CN216335568U - Double-shaft switching type rewinding machine - Google Patents

Abstract

The utility model provides a double-shaft switching type rewinding machine which comprises a rotating disc which is rotatably installed, wherein installation discs are arranged on the rotating disc, positioning columns for sleeving a winding roller are fixedly installed on the installation discs, the number of the installation discs is two, and the two installation discs are symmetrically arranged on the rotating disc; the rewinding machine further comprises a compression roller arranged in parallel with the positioning column, the compression roller is installed on the fixed rack through a pneumatic actuating mechanism, and the insulation paper to be wound is wound on the winding roller after being reversed by the compression roller to form a paper roll. Through installing two mounting discs and reference column on the carousel, after the wind-up roll rolling on a reference column is accomplished, the carousel rotates and can drives two mounting discs switching position for the operator is at the in-process of scroll unloading and new wind-up roll installation, and the wind-up roll on another reference column keeps rolling work simultaneously, has reduced the pause latency of last unloading of wind-up roll, has improved rolling efficiency, has reduced manufacturing cost.

Description

Double-shaft switching type rewinding machine

Technical Field

The utility model relates to the field of insulating paper manufacturing, in particular to a double-shaft switching type rewinding machine.

Background

The insulating paper is a general name of electric insulating paper, is used as an insulating material of various electric appliances such as cables, coils and the like, and has good insulating property and mechanical strength. The insulation paper is generally formed by compounding multiple layers of paper and films, and after the compounding process is completed, the insulation paper is collected on a winding roller to form a paper roll. Traditional insulating paper carries out the in-process of unloading on the manual work after the rolling is accomplished, and the rolling machine needs to shut down and waits, and efficiency is lower, and manufacturing cost is high. Meanwhile, the structure of the winding machine is complex, the manufactured paper roll has the problems of paper roll looseness, folds and uneven end surfaces, and the quality cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems that in the process of manual feeding and discharging after the traditional insulating paper is rolled, a rolling machine needs to be stopped for waiting, the efficiency is lower, and the manufacturing cost is high. Meanwhile, the winding machine is complex in structure, the manufactured paper roll has the problems of paper roll looseness, folds and uneven end surfaces, and the quality cannot be guaranteed.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a double-shaft switching type rewinding machine comprises a rotary table rotatably mounted on a fixed rack, wherein the rotating axis of the rotary table is arranged along the horizontal direction, a mounting disc is arranged on the rotary table, a positioning column for sleeving a winding roller is fixedly mounted on the mounting disc, the positioning column is arranged in parallel to the rotating axis of the rotary table, a first driving motor is mounted on the end surface, far away from the positioning column, of the rotary table, an output shaft of the first driving motor is connected with the mounting disc and can drive the mounting disc to rotate, the number of the mounting discs is two, and the two mounting discs are symmetrically arranged on the rotary table; the rewinding machine further comprises a press roller arranged in parallel with the positioning column, the press roller is installed on a fixed rack through a pneumatic actuating mechanism, the pneumatic actuating mechanism can drive the press roller to adjust the state of the press roller close to or far away from the winding roller, and the insulation paper to be wound is wound on the winding roller after being reversed through the press roller to form a paper roll.

Further: pneumatic actuating mechanism includes the back shaft and is located the support at back shaft both ends, compression roller fixed mounting be in on the back shaft, the back shaft rotates to be installed on the support, pneumatic actuating mechanism still includes pivot, connecting rod and drives actuating cylinder, the pivot is on a parallel with the back shaft sets up, and rotate and install in the frame, the bottom fixed mounting of support is in the pivot, the one end of connecting rod with pivot fixed connection, the other end of connecting rod with it is articulated mutually to drive actuating cylinder's piston rod, it articulates and installs to drive actuating cylinder's cylinder body in the frame, the piston rod work that drives actuating cylinder can drive the pivot rotates.

Further: install second driving motor in the frame, be provided with drive gear on second driving motor's the output shaft, rotate in the frame and install the transmission shaft, carousel fixed mounting be in the one end of transmission shaft, driven gear is installed to the other end of transmission shaft, driven gear with drive gear meshing sets up.

The double-shaft switching type rewinding machine has the advantages that the two mounting discs and the positioning columns are mounted on the rotating disc, when the winding roller on one positioning column is wound, the rotating disc rotates to drive the two mounting discs to switch positions, so that an operator can simultaneously keep winding work on the winding roller on the other positioning column in the processes of paper roll blanking and new winding roller mounting, the suspension waiting time of feeding and discharging of the winding roller is shortened, the winding efficiency is improved, and the manufacturing cost is reduced. Make the book wall of scroll paste tightly on the compression roller to avoid the lax problem of scroll to appear in the rolling in-process, compress tightly on the scroll through pneumatic actuator drive pressure roller simultaneously and can effectively prevent that the scroll from appearing the fold, guaranteed the quality of scroll, the outward appearance is more pleasing to the eye.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of a two-axis switching rewinder of the present invention;

FIG. 2 is a right side view of FIG. 1;

FIG. 3 is a schematic structural diagram of an empty winding roller close to a pressing roller.

In the figure, the device comprises a frame 1, a frame 2, a rotary table 3, a mounting disc 4, a positioning column 5, a first driving motor 6, a pressing roller 7, insulating paper 8, a paper roll 9, a supporting shaft 10, a support 11, a rotating shaft 12, a connecting rod 13, a driving cylinder 14, a second driving motor 15, a driving gear 16, a transmission shaft 17 and a driven gear.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention. On the contrary, the embodiments of the utility model include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.

As shown in fig. 1, 2 and 3, the utility model provides a double-shaft switching type rewinding machine, which comprises a rotary table 2 rotatably mounted on a fixed frame 1, wherein the rotation axis of the rotary table 2 is arranged along the horizontal direction, a mounting disc 3 is arranged on the rotary table 2, a positioning column 4 for sleeving a winding roller is fixedly mounted on the mounting disc 3, the positioning column 4 is arranged in parallel with the rotation axis of the rotary table 2, a first driving motor 5 is mounted on the end surface of the rotary table 2 far away from the positioning column 4, an output shaft of the first driving motor 5 is connected with the mounting disc 3 and can drive the mounting disc 3 to rotate, the number of the mounting discs 3 is two, and the two mounting discs 3 are symmetrically arranged on the rotary table 2; the rewinding machine further comprises a press roller 6 arranged in parallel with the positioning column 4, the press roller 6 is mounted on the fixed rack 1 through a pneumatic actuating mechanism, the pneumatic actuating mechanism can drive the press roller 6 to adjust the state of approaching or departing from the winding roller, and the insulating paper 7 to be wound is reversed by the press roller 6 and then wound on the winding roller to form a paper roll 8.

During operation, install the wind-up roll on reference column 4, carousel 2 rotates for a reference column 4 is close to compression roller 6, and the operator is around insulating paper 7 on the wind-up roll on reference column 4 in advance, then pneumatic actuator work for compression roller 6 compresses tightly on the wind-up roll that the cover was established on reference column 4, can tensioning insulating paper 7 when compression roller 6 compresses tightly on reference column 4, then 5 work drive wind-up rolls clockwise rotation rolling of first driving motor. After a wind-up roll rolling is accomplished, pneumatic actuator works for compression roller 6 keeps away from the wind-up roll, carousel 2 clockwise rotation makes empty wind-up roll be close to compression roller 6, and the operator cuts out insulating paper 7 and the wind-up roll that the rolling was accomplished with the cutter, and on winding to empty wind-up roll in advance, then carries out the rolling work, and the operator takes off the wind-up roll that the rolling was accomplished simultaneously, and installs new wind-up roll. Therefore, compared with the traditional rewinding machine, the suspension waiting time of the material feeding of the winding roller is shortened, and the winding efficiency is improved.

Pneumatic actuator includes back shaft 9 and is located the support 10 at back shaft 9 both ends, 6 fixed mounting of compression roller are in on the back shaft 9, back shaft 9 rotates to be installed on support 10, pneumatic actuator still includes pivot 11, connecting rod 12 and drives actuating cylinder 13, pivot 11 is on a parallel with back shaft 9 sets up, and rotate and install in frame 1, the bottom fixed mounting of support 10 is in on the pivot 11, the one end of connecting rod 12 with pivot 11 fixed connection, the other end of connecting rod 12 with the piston rod that drives actuating cylinder 13 is articulated mutually, the cylinder body that drives actuating cylinder 13 articulates and installs in frame 1, the piston rod work that drives actuating cylinder 13 can drive pivot 11 rotates.

The piston rod of the driving cylinder 13 extends to drive the rotating shaft 11 to rotate, so that the support 10 is driven to rotate, and the pressing roller 6 on the supporting shaft 9 is tightly attached to the paper roll 8 wound by the winding roller. When the winding is completed, the piston rod of the driving cylinder 13 contracts, so that the compression roller 6 is far away from the paper roll 8, the empty winding roller rotates to the winding position, and when the operator prewinds the insulating paper 7 onto the winding roller, the piston rod of the driving cylinder 13 extends again, so that the compression roller 6 is pressed on the roller wall of the winding roller. The structure that the pressing roller 6 is driven by the air cylinder to switch states is simple, the manufacturing cost is low, and meanwhile, the stretching of the air cylinder can provide acting force rapidly and continuously to enable the pressing roller 6 to be pressed on the roller wall of the paper roll 8.

Install second driving motor 14 on the frame 1, be provided with drive gear 15 on second driving motor 14's the output shaft, rotate on the frame 1 and install transmission shaft 16, 2 fixed mounting of carousel are in the one end of transmission shaft 16, driven gear 17 is installed to the other end of transmission shaft 16, driven gear 17 with drive gear 15 meshes the setting. The second driving motor 14 works to drive the turntable 2 to rotate clockwise, and the rotation amount of the turntable 2 is determined by the rotation amount of the second driving motor 14, so that automatic control can be realized.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, a schematic representation of the term does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (3)

1. The utility model provides a biax switches formula rewinding machine which characterized in that: the winding device comprises a rotary table (2) rotatably mounted on a fixed rack (1), wherein the rotary axis of the rotary table (2) is arranged along the horizontal direction, a mounting disc (3) is arranged on the rotary table (2), a positioning column (4) for sleeving a winding roller is fixedly mounted on the mounting disc (3), the positioning column (4) is arranged in parallel to the rotary axis of the rotary table (2), a first driving motor (5) is mounted on the end surface, far away from the positioning column (4), of the rotary table (2), the output shaft of the first driving motor (5) is connected with the mounting disc (3) and can drive the mounting disc (3) to rotate, the number of the mounting discs (3) is two, and the two mounting discs (3) are symmetrically arranged on the rotary table (2);

the rewinding machine further comprises a pressing roller (6) arranged in parallel with the positioning column (4), the pressing roller (6) is installed on the fixed rack (1) through a pneumatic actuating mechanism, the pneumatic actuating mechanism can drive the pressing roller (6) to adjust the state of being close to or far away from the winding roller, and the insulating paper (7) to be wound is reversed through the pressing roller (6) and then wound on the winding roller to form a paper roll (8).

2. The machine according to claim 1, characterized in that: the pneumatic actuating mechanism comprises a supporting shaft (9) and brackets (10) positioned at two ends of the supporting shaft (9), the compression roller (6) is fixedly arranged on the supporting shaft (9), the supporting shaft (9) is rotatably arranged on the bracket (10), the pneumatic actuating mechanism also comprises a rotating shaft (11), a connecting rod (12) and a driving cylinder (13), the rotating shaft (11) is arranged in parallel to the supporting shaft (9), and is rotatably arranged on the frame (1), the bottom of the bracket (10) is fixedly arranged on the rotating shaft (11), one end of the connecting rod (12) is fixedly connected with the rotating shaft (11), the other end of the connecting rod (12) is hinged with a piston rod of the driving cylinder (13), the cylinder body of the driving cylinder (13) is hinged on the frame (1), and a piston rod of the driving cylinder (13) works to drive the rotating shaft (11) to rotate.

3. The machine according to claim 1, characterized in that: install second driving motor (14) on frame (1), be provided with drive gear (15) on the output shaft of second driving motor (14), rotate on frame (1) and install transmission shaft (16), carousel (2) fixed mounting be in the one end of transmission shaft (16), driven gear (17) are installed to the other end of transmission shaft (16), driven gear (17) with drive gear (15) meshing sets up.

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