CN114834932A

CN114834932A - Electrostatic film winding and replacing device

Info

Publication number: CN114834932A
Application number: CN202210635282.7A
Authority: CN
Inventors: 邸立坤; 彭坚; 杨广磊; 张炳瑞; 林财; 翟美婷
Original assignee: Guangdong Hengli Electric Automation Co ltd
Current assignee: Guangdong Hengli Electric Automation Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-08-02
Anticipated expiration: 2042-06-06
Also published as: CN114834932B

Abstract

The invention discloses an electrostatic film roll changing device, which comprises a rolling frame, wherein a rubber roll is arranged on the rolling frame, one end or two ends of the rubber roll are provided with a rolling drive, the rolling drive comprises an air cylinder, a servo motor and a speed reducer, an output shaft of the servo motor is connected with the speed reducer, a clutch assembly is arranged between the speed reducer and the rubber roll, the lower end of the rolling frame is provided with a roll changing carrier roller, the roll changing carrier roller is arranged at the bottom end of the rolling frame through a side bracket, a discharge rod is arranged on the side bracket, a plurality of discharge bulges distributed in a lattice manner are formed on the discharge rod, an electrostatic generator is arranged on the rolling frame, the discharge end of the electrostatic generator faces towards the rubber roll, when in roll changing, an operator can conveniently and quickly take off a film roll from the rubber roll, the roll changing work efficiency is effectively increased, the time required by roll changing is obviously saved, and the step of roll changing operation is reduced, further improve the work efficiency of film production line, promote the productivity of film production.

Description

Electrostatic film winding and replacing device

Technical Field

The invention relates to the technical field of film production equipment, in particular to an electrostatic film winding and changing device.

Background

The winding rubber roll winding of the film center winding machine is completed, after the winding rubber roll winding is separated from a driving servo motor, a film roll on the rubber roll needs to be replaced, a new winding is carried out, the film is wound on the rubber roll in a winding mode, the film roll and the rubber roll have adsorption tension, the adhesion is very firm, the film roll is difficult to directly take down from the rubber roll, the rubber roll and the film roll need to be replaced together, the new rubber roll is replaced, materials are wasted, therefore, the electrostatic film roll winding device is provided, and the rubber roll and the film roll are quickly separated.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the electrostatic film roll changing device, which is convenient for an operator to rapidly take off a film roll from a rubber roll during roll changing, effectively increases the roll changing working efficiency, obviously saves the time required by roll changing, reduces the steps of roll changing operation, further improves the working efficiency of a film production line, and improves the productivity of film production.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an electrostatic roll membrane device of repiling, includes the rolling frame, be equipped with the rubber roll in the rolling frame, the one end or the both ends of rubber roll are equipped with the rolling drive, the rolling drive includes cylinder, servo motor and reduction gear, servo motor output shaft and retarder connection, be equipped with clutch assembly between reduction gear and the rubber roll, rolling frame lower extreme is equipped with the reprint bearing roller, the bottom at the rolling frame is installed through the side bracket to the reprint bearing roller, install the discharging rod on the side bracket, form the arch of discharging of a plurality of dot matrix distributions on the discharging rod, install electrostatic generator on the rolling frame, electrostatic generator's the end of discharging is towards the rubber roll.

As a preferred technical scheme of the invention, the rubber roll is wound with a film roll, the roll changing carrier roller is lifted at the lower end of the film roll, and the discharging bulge on the discharging rod is opposite to the lower end of the film roll.

As a preferable technical scheme of the invention, the electric charge released by the discharging end of the electrostatic generator is the same as the electric charge electrode released by the discharging rod.

As a preferable technical scheme of the invention, a rodless cylinder is arranged in the side bracket and drives the reel change carrier roller to reciprocate up and down.

As a preferable technical scheme of the invention, the air cylinder comprises a first air cylinder and a second air cylinder, the output ends of the first air cylinder and the second air cylinder are connected with the winding rack, and the first air cylinder and the second air cylinder drive the winding rack to reciprocate relative to the servo motor and the speed reducer.

As a preferred technical scheme of the invention, the rubber roller comprises a rubber roller body and rubber roller rotating shafts, the two ends of the rubber roller body are fixedly connected with the rubber roller rotating shafts, the two rubber roller rotating shafts are respectively and rotatably arranged on a first overturning bearing and a second overturning bearing, and the first overturning bearing and the second overturning bearing are fixed on a winding rack.

As a preferred technical scheme of the invention, the clutch component comprises a conical concave gear and a conical convex gear, the conical concave gear is fixedly connected with the output end of the speed reducer, the conical convex gear is fixedly connected with the second overturning bearing, and the first cylinder and the second cylinder drive the conical concave gear and the conical convex gear to be mutually separated and mutually jointed so as to realize the separation and connection of the rubber roller and the servo motor.

As a preferred technical scheme of the present invention, the first tilting bearing and the second tilting bearing are provided with a connecting gear, and the connecting gear is provided with a transmission chain.

Compared with the prior art, the invention can achieve the following beneficial effects:

1. when the roll is changed, the rubber roll is charged with static electricity, then the film roll is charged with the static electricity of the same electrode as the rubber roll, and the separation of the film roll and the rubber roll is realized by utilizing the principle that the like poles of the static electricity repel each other and bouncing the film roll charged with the static electricity from the rubber roll due to repulsive force after the rubber roll and the servo motor are separated, so that an operator can conveniently and quickly take the film roll off the rubber roll when the roll is changed, the roll changing work efficiency is effectively increased, the roll changing time is obviously saved, the roll changing operation steps are reduced, the work efficiency of a film production line is further improved, and the productivity of film production is improved;

2. when the rubber roll is wound, the bottom end of the film roll is subjected to bearing through the roll changing carrier roller, so that the bearing force of the rubber roll can be effectively reduced, the rubber roll is prevented from deforming, the service life of the rubber roll is prolonged, and meanwhile, the installation of the discharging rod is facilitated.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention 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, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the mounting of the roll changing idler and the discharging rod 9 of the present invention;

FIG. 3 is a schematic view of the structure of the discharge rod of the present invention;

FIG. 4 is a side view of the reel changer of the present invention;

FIG. 5 is a top view of the reel changer of the present invention;

FIG. 6 is a schematic structural view of the rubber roller in the invention.

Wherein: 1. a first tilt bearing; 2. an electrostatic generator; 3. a second cylinder; 4. a servo motor; 5. a speed reducer; 6. a second tilt bearing; 7. a rolling frame; 8. changing a roll carrier roller; 9. a discharge rod; 10. a rubber roller; 11. a conical concave gear; 12. a rubber roller body; 13. a rubber roller rotating shaft; 14. a drive chain; 15. a first cylinder; 16. a discharge protrusion; 17. a side bracket; 18. a conical convex gear.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Referring to fig. 1 to 6, the invention provides an electrostatic film winding and rewinding device, which comprises a winding frame 7, wherein a rubber roller 10 is arranged on the winding frame 7, and a winding drive is arranged at one end or two ends of the rubber roller 10 and is used for driving the rubber roller 10 to rotate so as to realize the film winding operation of the rubber roller 10. The winding drive comprises an air cylinder, a servo motor 4 and a speed reducer 5, an output shaft of the servo motor 4 is connected with the speed reducer 5, the servo motor 4 and the speed reducer 5 operate to drive the rubber roller 10 to rotate, a clutch component is arranged between the speed reducer 5 and the rubber roller 10 and used for separating and connecting the rubber roller 10 and the servo motor 4, the servo motor 4 and the rubber roller 10 are connected during winding, the servo motor 4 and the rubber roller 10 are separated during winding, a winding change carrier roller 8 is arranged at the lower end of the winding frame 7, the winding change carrier roller 8 is arranged at the bottom end of the winding frame 7 through a side bracket 17, the winding change carrier roller 8 is used for lifting a wound film when the rubber roller 10 winds, the bearing of the rubber roller 10 is reduced, the rubber roller 10 is prevented from deforming, a discharge rod 9 is arranged on the side bracket 17, a plurality of discharge bulges 16 distributed in a lattice manner are formed on the discharge rod 9, and the discharge rod 9 is used for discharging towards the wound film, the winding machine frame 7 is provided with an electrostatic generator 2, the discharging end of the electrostatic generator 2 faces the rubber roller 10, and the electrostatic generator 2 is used for discharging towards the rubber roller 10 to enable the rubber roller 10 to be charged with static electricity.

Preferably, a film roll is wound on the rubber roll 10, the roll changing carrier roller 8 is lifted at the lower end of the film roll, and the discharging bulge 16 on the discharging rod 9 is opposite to the lower end of the film roll; the discharge bulge 16 is opposite to the lower end of the film roll, so that the discharge operation of the film roll is realized, and the whole film roll is charged with static electricity.

Preferably, the discharging end of the electrostatic generator 2 discharges the same charge as the charge electrode discharged by the discharging rod 9; therefore, after winding is finished, the wound film roll and the rubber roller 10 generate repulsive force through the mutual repulsive force of the same electrostatic charges of the electrodes, so that the film roll is conveniently separated from the rubber roller 10, and the film roll is conveniently changed after the rubber roller 10 is separated from the servo motor 4.

Preferably, a rodless cylinder is arranged in the side bracket 17 and drives the roll changing carrier roller 8 to reciprocate up and down, so that the height of the film roll lifted by the roll changing carrier roller 8 can be adjusted by driving the roll changing carrier roller 8 to move up and down through the rodless cylinder.

Preferably, the air cylinders comprise a first air cylinder 15 and a second air cylinder 3, the output ends of the first air cylinder 15 and the second air cylinder 3 are connected with the winding rack 7, and the first air cylinder 15 and the second air cylinder 3 drive the winding rack 7 to reciprocate relative to the servo motor 4 and the speed reducer 5; therefore, the rubber roller 10 can be driven to reciprocate by the first cylinder 15 and the second cylinder 3, and the connection and the separation of the rubber roller 10 and the servo motor 4 are realized by the clutch component.

Preferably, the rubber roller 10 comprises a rubber roller body 12 and a rubber roller rotating shaft 13, the two ends of the rubber roller body 12 are fixedly connected with the rubber roller rotating shaft 13, the two rubber roller rotating shafts 13 are respectively rotatably installed on the first overturning bearing 1 and the second overturning bearing 6, and the first overturning bearing 1 and the second overturning bearing 6 are fixed on the winding rack 7; the rubber roll rotating shaft 13 at two ends of the rubber roll 10 is rotatably supported by arranging the first overturning bearing 1 and the second overturning bearing 6.

Preferably, the clutch component comprises a conical concave gear 11 and a conical convex gear 18, the conical concave gear 11 is fixedly connected with the output end of the speed reducer 5, the conical convex gear 18 is fixedly connected with the second overturning bearing 6, and the first air cylinder 15 and the second air cylinder 3 drive the conical concave gear 11 and the conical convex gear 18 to be separated from and jointed with each other, so that the separation and connection of the rubber roller 10 and the servo motor 4 are realized.

Preferably, the first overturning bearing 1 and the second overturning bearing 6 are provided with connecting gears, and the connecting gears are provided with transmission chains 14; therefore, when the first air cylinder 15 and the second air cylinder 3 drive the rubber roller 10 to be connected with and separated from the servo motor 4, the rubber roller 10 can be turned over after being separated by arranging the transmission chain 14 on the connecting gear.

Example (b):

when the rubber roller 10 is connected with the servo motor 4, the servo motor 4 and the reducer 5 are started to drive the rubber roller 10 to rotate, the film is lifted by the roll changing carrier roller 8, the lower end of the film roll is over against the discharging bulge 16 of the discharging rod 9 during lifting, the film roll is formed by winding of the rubber roller 10, before the film roll is wound, the dynamic and static electricity generator 2 is started to generate static electricity and discharge electricity to the rubber roller 10 to enable the rubber roller 10 to be charged with the static electricity, after the winding of the film roll is finished, the first air cylinder 15 and the second air cylinder 3 are started to drive the clutch component to separate so as to achieve the separation of the rubber roller 10 and the servo motor 4, after the separation of the rubber roller 10 and the servo motor 4 is finished, the discharging rod 9 is started to discharge electricity to the lower end of the film roll to enable the static electricity on the film roll same as the electrode of the rubber roller 10, and under the action of the same pole repulsion of the static electricity, the rubber roller 10 and the film roll wound thereon are repelled and separated, after the separation is finished, the film roll is drawn out from one side of the rubber roll 10, and the roll changing operation of the rolled film is realized.

The discharging rod 9 is installed at the lower end of the roll changing carrier roller 8, the discharging protrusion 16 of the discharging rod 9 is opposite to the lower end of the film roll, the static generator 2 is arranged on one side of the rolling frame 7, when rolls are changed, the rubber roll 10 is charged with static electricity, then the static electricity of the same electrode of the rubber roll 10 on the film roll is charged, the separation of the film roll with the static electricity from the rubber roll 10 is realized by utilizing the principle that the like poles of the static electricity repel each other after the rubber roll 10 and the servo motor 4 are separated, therefore, when rolls are changed, an operator can conveniently and quickly take off the film roll from the rubber roll 10, the roll changing work efficiency is effectively increased, the time required by roll changing is obviously saved, the roll changing operation step is reduced, the work efficiency of a film production line is further improved, and the productivity of film production is improved.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an electrostatic roll film change of lap device, includes rolling frame (7), its characterized in that: be equipped with rubber roll (10) on rolling frame (7), the one end or the both ends of rubber roll (10) are equipped with the rolling drive, the rolling drive includes cylinder, servo motor (4) and reduction gear (5), servo motor (4) output shaft is connected with reduction gear (5), be equipped with clutch assembly between reduction gear (5) and rubber roll (10), rolling frame (7) lower extreme is equipped with roll change bearing roller (8), the bottom in rolling frame (7) is installed through side bracket (17) in roll change bearing roller (8), install discharging rod (9) on side bracket (17), form the protruding (16) of discharging of a plurality of dot matrix distributions on discharging rod (9), install electrostatic generator (2) on rolling frame (7), the discharging end of electrostatic generator (2) is towards rubber roll (10).

2. An electrostatic roll film changer as claimed in claim 1, characterized in that: the rubber roll (10) is wound with a film roll, the roll changing carrier roller (8) is lifted at the lower end of the film roll, and the discharging protrusion (16) on the discharging rod (9) is opposite to the lower end of the film roll.

3. An electrostatic roll film changer according to claim 2, characterized in that: the electric charge released by the discharging end of the electrostatic generator (2) is the same as the electric charge released by the discharging rod (9).

4. An electrostatic roll film changer as claimed in claim 1, characterized in that: and a rodless cylinder is arranged in the side bracket (17) and drives the reel changing carrier roller (8) to reciprocate up and down.

5. An electrostatic roll film changer as claimed in claim 1, characterized in that: the cylinder includes first cylinder (15) and second cylinder (3), first cylinder (15) and second cylinder (3) output are connected with rolling frame (7), first cylinder (15) and second cylinder (3) drive rolling frame (7) for servo motor (4) and reduction gear (5) reciprocating motion.

6. An electrostatic roll film changer according to claim 5, characterized in that: rubber roll (10) include rubber roll body (12) and rubber roll pivot (13), rubber roll body (12) both ends rigid coupling has rubber roll pivot (13), two rubber roll pivot (13) rotate respectively and install on first upset bearing (1) and second upset bearing (6), first upset bearing (1) and second upset bearing (6) are fixed on rolling frame (7).

7. An electrostatic roll film changer according to claim 6, characterized in that: the clutch assembly comprises a conical concave gear (11) and a conical convex gear (18), the conical concave gear (11) is fixedly connected with the output end of the speed reducer (5), the conical convex gear (18) is fixedly connected with a second overturning bearing (6), and a first air cylinder (15) and a second air cylinder (3) drive the conical concave gear (11) and the conical convex gear (18) to be mutually separated and mutually jointed, so that the separation and connection of the rubber roller (10) and the servo motor (4) are realized.

8. An electrostatic roll film changer according to claim 7, characterized in that: and a connecting gear is arranged on the first overturning bearing (1) and the second overturning bearing (6), and a transmission chain (14) is arranged on the connecting gear.