CN210795199U

CN210795199U - Coating machine duplex position unwinding device with disconnected membrane connects membrane function

Info

Publication number: CN210795199U
Application number: CN201921751257.5U
Authority: CN
Inventors: 冉昌友; 薛建华; 姜少林
Original assignee: Changzhou Yonggao Machinery Co ltd
Current assignee: Changzhou Yonggao Machinery Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-06-19
Anticipated expiration: 2029-10-18

Abstract

The utility model relates to a coating machine duplex position unwinding device with disconnected membrane connects membrane function, including the frame and unreel the axle, still be provided with duplex position unwinding mechanism in the frame, disconnected membrane mechanism and connect membrane mechanism, duplex position unwinding mechanism includes rotary disk, swing arm, turbine worm and upset driving piece, and the swing arm is fixed on the rotary disk, and the upset driving piece passes through the turbine worm and is connected with the rotary disk, and disconnected membrane mechanism includes disconnected membrane sword and disconnected membrane driving piece, and disconnected membrane driving piece is connected with disconnected membrane sword, connects membrane mechanism including connecing the membrane driving piece and connecing the membrane roller, connects the membrane driving piece and connect the membrane roller to be connected. This coating machine duplex position unwinding device with disconnected membrane connects membrane function has two stations of unreeling, can change the book automatically to can unreel and realize automatic disconnected membrane or automatic membrane that connects after accomplishing, degree of automation is high, safe and reliable, thereby has guaranteed product quality.

Description

Coating machine duplex position unwinding device with disconnected membrane connects membrane function

Technical Field

The utility model relates to a coating machine technical field especially relates to a coating machine duplex position unwinding device with disconnected membrane connects membrane function.

Background

The coating machine is used for coating production of non-setting adhesive or double faced adhesive tapes and the like, and needs to be unreeled in the processing process. Although the unreeling device in the prior art can realize automatic unreeling, after unreeling is completed, a cloth roll needs to be manually cut off to realize reel changing operation, the cloth at the tail end is easily damaged by manual operation, the operation difficulty is high, time and labor are wasted, and particularly danger is easily caused in the operation process of a machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure, degree of automation are high, have two coating machine unwinding device who unreels station, disconnected membrane and connect the membrane function.

The utility model discloses a realize through following technical scheme: a double-station unwinding device of a coating machine with a film breaking and connecting function comprises a rack and an unwinding shaft arranged on the rack, wherein the rack is further provided with a double-station unwinding mechanism, a film breaking mechanism and a film connecting mechanism, the double-station unwinding mechanism comprises a rotary disk, a swing arm, a worm gear and a turnover driving piece, the swing arm is fixed on the rotary disk, the unwinding shaft is respectively arranged at two ends of the swing arm, the turnover driving piece is connected with the rotary disk through the worm gear and the rotary disk, the turnover driving piece can drive the rotary disk to axially rotate, the film breaking mechanism is correspondingly arranged below the unwinding shaft and comprises a film breaking cutter and a film breaking driving piece, the film breaking driving piece is connected with the film breaking cutter, the film breaking driving piece can drive the film breaking cutter to move so as to cut off passing cloth, the film connecting mechanism is correspondingly arranged on one side of the film breaking mechanism, and the, connect the membrane driving piece and connect the membrane roller to be connected, connect the membrane driving piece can drive to connect the membrane roller to remove in order to compress tightly or loosen the cloth that passes through.

In order to facilitate the motion of the film breaking cutter, the film breaking driving part comprises a power part, a film breaking rocker arm and a rotating shaft, one end of the film breaking rocker arm is rotatably connected with the rotating shaft, the film breaking cutter is fixed at the other end of the film breaking rocker arm, the power part is connected with the film breaking rocker arm, and the power part can drive the film breaking rocker arm to rotate around the rotating shaft so as to drive the film breaking cutter to move.

In order to ensure the film breaking effect, a pressing roller is arranged on the film breaking rocker arm.

In order to facilitate film connection, the film connecting roller is correspondingly arranged on one side of the rotating shaft, and the edges of the two rolls of cloth are connected through the matching of the film connecting roller and the rotating shaft.

In order to guide the cloth, guide rollers are respectively arranged at the top end and the bottom end of the swing arm.

The utility model has the advantages that: this coating machine duplex position unwinding device with disconnected membrane connects membrane function has two stations of unreeling, can change the book automatically to can unreel and realize automatic disconnected membrane or automatic membrane that connects after accomplishing, degree of automation is high, safe and reliable, thereby has guaranteed product quality.

Drawings

Fig. 1 is a schematic structural diagram of the double-station unwinding device of the coating machine with the functions of film breaking and film connecting.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined.

Referring to fig. 1, the double-station unwinding device of the coating machine with the functions of film cutting and film connecting comprises a frame 1, and an unwinding shaft 2, a double-station unwinding mechanism, a film cutting mechanism and a film connecting mechanism which are arranged on the frame 1.

Duplex position unwinding mechanism is including rotary disk 4, swing arm 3, worm gear 7 and the upset driving piece 6 that has the external tooth, rotary disk 4 sets up on 1 top of frame, swing arm 3 is fixed on

rotary disk

4, and 3 both ends of swing arm are provided with respectively and

unreel axle

2, and 3 tops of swing arm and bottom are provided with guide roll 5 respectively, upset driving piece 6 corresponds the setting in rotary disk 4 below, and upset driving piece 6 passes through worm gear 7 and is connected with rotary disk 4, and upset driving piece 6 can drive 4 axial rotations of rotary disk.

Disconnected membrane mechanism corresponds and sets up in unreeling 2 belows, and disconnected membrane mechanism includes disconnected membrane sword 11 and disconnected membrane driving piece, disconnected membrane driving piece includes power piece 8, disconnected membrane rocking arm 10 and pivot 9, disconnected membrane rocking arm 10 bottom and pivot 9 swivelling joint, the fixed disconnected membrane sword 11 in disconnected membrane rocking arm 10 top, disconnected membrane rocking arm 10 middle part has compressing roller 14 for compress tightly the cloth in the cutting, power piece 8 with disconnected membrane rocking arm 10 middle part is connected, thereby power piece 8 can drive disconnected membrane rocking arm 10 revolute the rotation of axle 9 and drive disconnected membrane sword 11 and make the cutting motion. It should be noted that the film cutting knife 11 may also be connected to another power mechanism, and the power member 8 rotates the film cutting rocker arm 10 and the power mechanism to a fixed position, so that the power mechanism drives the film cutting knife 11 to perform a cutting motion.

Connect membrane mechanism to correspond to set up on disconnected membrane mechanism left side, connect membrane mechanism including connecing membrane driving piece 12 and connecing membrane roller 13, connect membrane driving piece 12 and connect membrane roller 13 to be connected, connect membrane driving piece 12 to drive to connect membrane roller 13 to remove in order to compress tightly or loosen the cloth that passes through.

During processing, the unwinding shaft 2 unwinds the coil stock, and after unwinding of a coil of cloth is finished, the overturning driving piece 6 drives the rotating disc 4 and the swing arm 3 to overturn for 180 degrees through the worm gear 7; at the moment, the power part 8 drives the film breaking rocker arm 10 to rotate, so that the film breaking knife 11 moves to a fixed position, the pressing roller 14 presses the cloth, and the film breaking knife 11 can cut the cloth; after the film is cut off, an operator bonds the initial end of the second roll of cloth and the tail end of the first roll of cloth together, and at the moment, the film receiving driving piece 12 drives the film receiving roller 13 to move rightwards, so that the edges of the two rolls of cloth are jointed, and the film receiving is completed.

It should be noted that, the utility model provides a upset driving piece 6, power spare 8, meet membrane driving piece 12 etc. can be that corresponding power spare such as cylinder, electric jar, hydro-cylinder, motor realize power through connecting rod class mechanism, do not confine to the utility model discloses structure in the drawing and the name in the specification.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In addition, in the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "disposed," "provided," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "side", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a coating machine duplex position unwinding device with disconnected membrane connects membrane function, includes the frame and sets up the axle of unreeling in the frame, its characterized in that: the frame is also provided with a double-station unwinding mechanism, a film breaking mechanism and a film connecting mechanism, the double-station unwinding mechanism comprises a rotating disc, a swing arm, a worm wheel and a worm and a turning driving piece, the swing arm is fixed on the rotating disc, two ends of the swing arm are respectively provided with unreeling shafts, the overturning driving piece is connected with the rotating disc through a worm gear and a worm, the overturning driving piece can drive the rotating disc to axially rotate, the film breaking mechanism is correspondingly arranged below the unreeling shaft and comprises a film breaking cutter and a film breaking driving piece, the film breaking driving piece is connected with the film breaking cutter and can drive the film breaking cutter to move so as to cut off the passing cloth, the film connecting mechanism is correspondingly arranged on one side of the film breaking mechanism and comprises a film connecting driving piece and a film connecting roller, connect the membrane driving piece and connect the membrane roller to be connected, connect the membrane driving piece can drive to connect the membrane roller to remove in order to compress tightly or loosen the cloth that passes through.

2. The double-station unwinding device with the film cutting and connecting functions for the coating machine, as recited in claim 1, is characterized in that: the film cutting driving part comprises a power part, a film cutting rocker arm and a rotating shaft, one end of the film cutting rocker arm is rotatably connected with the rotating shaft, the other end of the film cutting rocker arm is fixedly provided with a film cutting knife, the power part is connected with the film cutting rocker arm, and the power part can drive the film cutting rocker arm to rotate around the rotating shaft to drive the film cutting knife to move.

3. The double-station unwinding device with the film cutting and connecting functions for the coating machine, as recited in claim 2, is characterized in that: and a pressing roller is arranged on the film breaking rocker arm.

4. The double-station unwinding device with the film cutting and connecting functions for the coating machine, as recited in claim 2, is characterized in that: the film connecting roller is correspondingly arranged on one side of the rotating shaft.

5. The double-station unwinding device with the film cutting and connecting functions for the coating machine, as recited in claim 1, is characterized in that: and guide rollers are respectively arranged at the top end and the bottom end of the swing arm.