CN212049747U

CN212049747U - Automatic winding mechanism for electrostatic film

Info

Publication number: CN212049747U
Application number: CN201922245059.8U
Authority: CN
Inventors: 沈宗风
Original assignee: Ningbo Fufeng Plastic Industry Co ltd
Current assignee: Ningbo Fufeng Plastic Industry Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-12-01
Anticipated expiration: 2029-12-13

Abstract

The utility model relates to an automatic winding mechanism for electrostatic film, which comprises a driving roll, a bracket, a driving motor, a winding component and a driving component for driving the winding component to move, wherein the winding component comprises a winding bracket and a winding roll, the winding bracket comprises a mounting bracket, a first support frame and a second support frame, the first support frame and the second support frame are both rotationally installed on the mounting bracket, the length of the first support frame is larger than that of the second support frame, the first support frame is attached to one side of the driving roll, a positioning groove is vertically and downwards arranged at the top of the first support frame, a placing groove is arranged at one side of the second support frame, the number of the winding rolls is two, and the two winding rolls are respectively installed in the positioning groove and the placing groove, when the first support frame and the second support frame move relatively, the winding roller on the second support frame ejects the winding roller on the first support frame out of the positioning groove. The utility model discloses the effect that has promoted rolling efficiency.

Description

Automatic winding mechanism for electrostatic film

Technical Field

The utility model belongs to the technical field of winding mechanism's technique and specifically relates to an electrostatic film automatic winding mechanism is related to.

Background

The winding mechanism is an equipment for winding and containing the electrostatic film in the process of producing the electrostatic film at present. The existing electrostatic film winding mechanism generally comprises a support, a cutting assembly arranged on the support and a winding assembly arranged on the support, wherein the cutting assembly is arranged on one side of the winding assembly and comprises a cutting support, a blade, a lead screw and a driving motor, a mounting ring corresponding to the lead screw is arranged at the top of the blade, the driving motor drives the lead screw to move, the lead screw drives the blade to horizontally move, so as to realize the cutting of the electrostatic film, the winding assembly generally comprises a driving motor and a winding roller, the driving motor drives the winding roller to move, so that the electrostatic film can be wound on the winding roller, when the winding of the electrostatic film on the winding assembly is completed, the cutting assembly works to cut off the electrostatic film, and then the wound electrostatic film is manually disassembled, but in the actual use process of the line number structure, when the winding of the electrostatic film on the winding roller is completed, need take off the electrostatic film of rolling on the wind-up roll from the wind-up roll and just can continue the rolling that realizes the electrostatic film, use comparatively troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electrostatic film automatic winding mechanism has the position that can change the wind-up roll automatically after the rolling is accomplished at the in-process of rolling for winding mechanism need not pause the change that realizes the wind-up roll at the in-process that uses, thereby has promoted the effect of rolling efficiency.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

an automatic electrostatic film winding mechanism comprises a driving roller, a bracket, a driving motor, a winding component and a driving component for driving the winding component to move, the winding component comprises a winding support and a winding roller, the winding support comprises a mounting frame, a first support frame and a second support frame, the first support frame and the second support frame are both rotatably arranged on the mounting frame, the length of the first support frame is greater than that of the second support frame, the first support frame is attached to one side of the driving roll, a positioning groove is vertically and downwards arranged at the top of the first support frame, one side of the second support frame facing the first support frame is provided with a placing groove, the number of the winding rollers is two, the winding rollers are respectively arranged in the positioning groove and the placing groove, when the first support frame and the second support frame move relatively, the winding roller on the second support frame ejects the winding roller on the first support frame out of the positioning groove.

By adopting the technical scheme, after the electrostatic film on the winding roller on the first support frame is wound to a certain thickness, the first support frame moves towards the second support frame under the action of the driving assembly, the second support frame moves towards the first support frame under the action of the driving assembly, so that the winding roller on the second support frame is in contact with the electrostatic film on the side wall of the winding roller of the first support frame, the winding roller wound with the electrostatic film is upwards jacked, the winding roller wound with the electrostatic film is jacked out of the positioning groove, after the winding roller wound with the electrostatic film is jacked out of the positioning groove, the second support frame moves back, the winding roller wound with the electrostatic film moves towards the second support frame under the action of gravity, the first support frame continues to move towards the second support frame, and when the height of the placing groove on the side wall of the second support frame is larger than the positioning groove on the first support frame, the winding roller without the electrostatic film enters the positioning groove of the first support frame, then the first support frame and the second support frame reset, the winding roller with the electrostatic film and the winding roller without the electrostatic film are replaced, the winding device of the winding roller does not need to be suspended, the winding roller is replaced, winding is continued, winding efficiency is effectively improved, and enterprise benefits are increased to a certain extent.

The utility model discloses further set up to: the drive assembly comprises a first drive cylinder and a second drive cylinder, wherein two ends of the first drive cylinder are respectively hinged with the mounting frame and the first support frame, and two ends of the second drive cylinder are respectively hinged with the mounting frame and the second support frame.

Through adopting above-mentioned technical scheme for first support frame and second support frame can move under the drive of cylinder, make the motion more stable, quick, and the cost is lower.

The utility model discloses further set up to: and one side of the first support frame, which is close to the driving roller, is provided with a positioning part.

Through adopting above-mentioned technical scheme, reduced the wind-up roll that has the electrostatic film at the wind-up roll that does not have the electrostatic film and rolled up the wind-up roll that has the electrostatic film and jacked up the time and drop from the opposite side of first support frame.

The utility model discloses further set up to: one side of the positioning groove is provided with a discharging inclined plane, and one side of the positioning groove, which is far away from the driving roller, is provided with a guiding cambered surface.

By adopting the technical scheme, the opening of the positioning groove is gradually enlarged upwards by arranging the discharging inclined plane, so that the winding roller which is not wound with the electrostatic film can be conveniently jacked upwards; through setting up the direction cambered surface for the wind-up roll that does not roll up and have the electrostatic film can lead through the direction inclined plane when moving to positioning groove in, makes the motion of the wind-up roll that does not roll up and have the electrostatic film gentler, has reduced and has not rolled up and has produced the probability that the impact leads to positioning groove emergence deformation between wind-up roll and the positioning groove that has the electrostatic film.

The utility model discloses further set up to: the top of the placing groove is provided with a guide inclined plane.

Through adopting above-mentioned technical scheme, after the wind-up roll that has the electrostatic film at the rolling was by the wind-up roll jack-up that does not have the electrostatic film, can fix a position through the clearance between the wind-up roll that has the electrostatic film of direction inclined plane and non-rolling, and made things convenient for the wind-up roll that the rolling has the electrostatic film to enter into to a certain extent and place in the recess.

The utility model discloses further set up to: and a rotating drum is rotatably arranged on the outer side of the winding roller, and a friction bulge is arranged on the outer side of the rotating drum.

Through adopting above-mentioned technical scheme, set up friction in the outside of rotary drum and protruding, increased the frictional force between rotary drum and the static membrane, and make friction protruding produce static at frictional in-process, and can adsorb each other between the static membrane for the rolling is more stable, has reduced and has taken place relative slip between the in-process wind-up roll of rolling and the static membrane, causes the probability of influence to rolling efficiency.

The utility model discloses further set up to: every the both sides of wind-up roll are provided with the holding ring, every the locating ring has all been seted up on the holding ring, first support frame and second support frame joint respectively in the holding ring inslot.

Through adopting above-mentioned technical scheme, made things convenient for the wind-up roll to fix a position between the in-process of changing and first support frame and second support frame.

The utility model discloses further set up to: the winding roller is located the bilateral symmetry of holding ring and is provided with the guide ring, set up the direction recess that supplies the guide ring joint on the support.

Through adopting above-mentioned technical scheme, made things convenient for the location between wind-up roll and guide ring and the mounting bracket for the motion of wind-up roll is more stable.

The utility model discloses further set up to: and a hydraulic buffer is arranged on one side of the first support frame of the bracket, and the end part of the hydraulic buffer is abutted against the end part of the first support frame.

Through adopting above-mentioned technical scheme, reduced the effect of the impact force between the drive roll of first carriage on the in-process of backward movement and the mounting bracket to the life of winding mechanism has been promoted to a certain extent.

To sum up, the utility model discloses a beneficial technological effect does:

according to the automatic electrostatic film winding mechanism, the winding assembly is arranged, so that the winding roller can be automatically replaced after winding is completed in the winding process, the winding mechanism does not need to stop to replace the winding roller in the using process, and the winding efficiency is improved;

the utility model has the advantages that the positioning part is arranged, so that the probability of falling of the winding roller wound with the electrostatic film is reduced;

above-mentioned utility model through setting up the holding ring, has made things convenient for the effect of going on fixing a position between wind-up roll and first support frame and the second support frame.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention.

Fig. 2 is a general structural schematic diagram of the first support frame.

Fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure, 1, a drive roll; 2. a support; 21. a hydraulic buffer; 22. a guide groove; 3. a drive motor; 4. a winding component; 41. a mounting frame; 411. a first mounting roller; 412. a second mounting roller; 42. a first support frame; 421. a positioning groove; 422. a discharge slope; 423. a guiding cambered surface; 424. a positioning part; 43. a second support frame; 431. placing a groove; 432. a guide slope; 44. a wind-up roll; 441. rotating the drum; 4411. a friction protrusion; 442. a positioning ring; 4421. a positioning ring groove; 443. a guide ring; 5. a drive assembly; 51. a first driving cylinder; 52. and a second driving cylinder.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, an automatic electrostatic film winding mechanism includes a driving roller 1, a bracket 2, a driving motor 3, a winding assembly 4, and a driving assembly 5. The driving roller 1 is rotatably arranged on the bracket 2, the driving motor 3 is arranged in the bracket 2, and the driving motor 3 is fixedly connected with the driving roller 1. One side of the bracket 2, which is located on the first support frame 42, is provided with a hydraulic buffer 21, the end part of the hydraulic buffer 21 is tightly pressed with the winding component 4, and the side walls of the two sides of the bracket 2 are symmetrically provided with guide grooves 22.

The winding component 4 comprises a winding bracket and a winding roller 44. The winding support comprises a mounting frame 41, a first support frame 42 and a second support frame 43. In this embodiment, the first support frame 42 and the second support frame 43 do not interfere with each other.

The driving assembly 5 comprises a first driving cylinder 51 and a second driving cylinder 52, wherein two ends of the first driving cylinder 51 are respectively hinged with the mounting frame 41 and the first supporting frame 42, and two ends of the second driving cylinder 52 are respectively hinged with the mounting frame 41 and the second supporting frame 43. The first driving air cylinder 51 drives the first supporting frame 42 to move horizontally, and the second driving air cylinder 52 drives the second supporting frame 43 to move horizontally.

The mounting frame 41 comprises a first mounting roller 411 and a second mounting roller 412 which are arranged at the bottom of the support 2, the first mounting roller 411 and the second mounting roller 412 are arranged at intervals along the length direction of the support 2, and the first mounting roller 411 is mounted on one side close to the driving roller 1. The first support frame 42 and the second support frame 43 are respectively rotatably mounted on the first mounting roller 411 and the second mounting roller 412, and the length of the first support frame 42 is greater than that of the second support frame 43.

Referring to fig. 2, the first support frame 42 is attached to one side of the driving roller 1, a positioning groove 421 is vertically formed in the top of the first support frame 42 downward, a discharging inclined plane 422 is arranged on one side of the positioning groove 421, and a guiding arc 423 is arranged on one side of the positioning groove 421 away from the driving roller 1. The first support frame 42 is provided with a positioning portion 424 at a side close to the drive roll 1. In this embodiment, the discharging inclined plane 422 and the guiding arc 423 are located on the same side of the positioning groove 421.

Referring to fig. 2 and 3, a placing groove 431 is formed in one side of the second support frame 43 facing the first support frame 42, and a guide inclined plane 432 is formed at the top of the placing groove 431. The guide slope 432 is inclined upward at an angle of 30 to 45 along a side away from the seating groove 431.

The number of the winding rollers 44 is two, and the winding rollers 44 are respectively installed in the positioning groove 421 and the placing groove 431, and when the first support frame 42 and the second support frame 43 move relatively, the winding rollers 44 on the second support frame 43 push the winding rollers 44 on the first support frame 42 out of the positioning groove 421.

A rotating drum 441 is rotatably mounted on the outer side of the winding roller 44, friction protrusions 4411 are arranged on the outer side of the rotating drum 441, positioning rings 442 are arranged on two sides of each winding roller 44, each positioning ring 442 is provided with a positioning ring groove 4421, the first support frame 42 and the second support frame 43 are respectively clamped in the positioning ring grooves 4421, guide rings 443 are symmetrically arranged on two sides of the winding roller 44, which are located on the positioning rings 442, and the guide rings 443 guide through the guide grooves in the moving process.

The use principle of the embodiment is as follows: after the electrostatic film on the winding roller 44 on the first support frame 42 is wound to a certain thickness, the first support frame 42 moves towards the second support frame 43 under the action of the first driving cylinder 51, the second support frame 43 moves towards the first support frame 42 under the action of the second driving cylinder 52, so that the winding roller 44 on the second support frame 43 is in contact with the electrostatic film on the side wall of the winding roller 44 of the first support frame 42, and the winding roller 44 wound with the electrostatic film is jacked upwards, so that the winding roller 44 wound with the electrostatic film is jacked out of the positioning groove 421, after the winding roller 44 wound with the electrostatic film is jacked out of the positioning groove 421, the second support frame 43 moves backwards, the winding roller 44 wound with the electrostatic film moves towards the second support frame 43 under the action of gravity, the first support frame 42 continues to move towards the second support frame 43, and when the height of the placing groove 431 on the side wall of the second support frame 43 is larger than the positioning groove 421 on the first support frame 42, the winding roller 44 which is not wound with the electrostatic film enters the positioning groove 421 of the first support frame 42, then the first support frame 42 and the second support frame 43 are reset, the winding roller 44 which is wound with the electrostatic film and the winding roller 44 which is not wound with the electrostatic film are replaced, the winding device of the winding roller 44 does not need to be paused, the winding is continued after the winding roller 44 is replaced, and the winding efficiency is effectively improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an electrostatic film automatic winding mechanism, includes drive roll (1), support (2), driving motor (3), its characterized in that: the winding device is characterized by further comprising a winding component (4) and a driving component (5) for driving the winding component (4) to move, wherein the winding component (4) comprises a winding support and a winding roller (44), the winding support comprises an installation frame (41), a first support frame (42) and a second support frame (43), the first support frame (42) and the second support frame (43) are both rotatably installed on the installation frame (41), the length of the first support frame (42) is greater than that of the second support frame (43), the first support frame (42) is attached to one side of the driving roller (1), a positioning groove (421) is vertically formed downwards in the top of the first support frame (42), the second support frame (43) faces one side of the first support frame (42) and is provided with a placement groove (431), the number of the winding rollers (44) is two, and the winding rollers are respectively installed in the positioning groove (421) and the placement groove (431), when the first support frame (42) and the second support frame (43) move relatively, the winding roller (44) on the second support frame (43) ejects the winding roller (44) on the first support frame (42) out of the positioning groove (421).

2. The automatic electrostatic film winding mechanism according to claim 1, wherein: the drive assembly (5) comprises a first drive cylinder (51) and a second drive cylinder (52), wherein two ends of the first drive cylinder (51) are hinged to the mounting frame (41) and the first support frame (42) respectively, and two ends of the second drive cylinder (52) are hinged to the mounting frame (41) and the second support frame (43) respectively.

3. The automatic electrostatic film winding mechanism according to claim 2, wherein: the first support frame (42) is provided with a positioning part (424) at one side close to the driving roller (1).

4. The automatic electrostatic film winding mechanism according to claim 3, wherein: one side of the positioning groove (421) is provided with a discharging inclined plane (422), and one side of the positioning groove (421) far away from the driving roller (1) is provided with a guide arc surface (423).

5. The automatic electrostatic film winding mechanism according to claim 4, wherein: the top of the placing groove (431) is provided with a guide inclined surface (432).

6. The automatic electrostatic film winding mechanism according to claim 5, wherein: a rotating drum (441) is rotatably mounted on the outer side of the winding roller (44), and friction protrusions (4411) are arranged on the outer side of the rotating drum (441).

7. The automatic electrostatic film winding mechanism according to claim 6, wherein: every the both sides of wind-up roll (44) are provided with holding ring (442), every holding ring (442) are gone up and have all been seted up location annular (4421), first support frame (42) and second support frame (43) joint respectively in location annular (4421).

8. The automatic electrostatic film winding mechanism according to claim 7, wherein: the winding roller (44) is symmetrically provided with guide rings (443) at two sides of the positioning ring (442), and the bracket (2) is provided with a guide groove (22) for clamping the guide rings (443).

9. The automatic electrostatic film winding mechanism according to claim 8, wherein: a hydraulic buffer (21) is arranged on one side, located on the first support frame (42), of the support (2), and the end portion of the hydraulic buffer (21) is abutted to the end portion of the first support frame (42).