CN206188079U - Plastic sheet automatic winding machine - Google Patents

Abstract

The utility model provides a plastic sheet full-automatic winding machine, which comprises a base, wherein the base is provided with a left frame and a right frame, and a left winding disc central shaft and a right winding disc central shaft are respectively erected on the left frame and the right frame; one end of a central shaft of the right winding disc is connected with the center of the right winding disc, and the other end of the central shaft of the right winding disc is connected with a winding servo motor; one end of the central shaft of the left winding disc is connected with the center of the left winding disc, the other end of the central shaft of the left winding disc is provided with a worm wheel, the bottom of the worm wheel is in transmission connection with a worm, one end of the worm is in transmission connection with a chain wheel, the chain wheel is in transmission connection with a turning speed reducer, and the turning speed reducer is in transmission connection with a turning motor; an air inflation shaft and a compression roller are arranged between the left winding disc and the right winding disc, and the compression roller is arranged on one side of the air inflation shaft; and a cutter device is arranged on the outer side of the inflatable shaft.

Description

Plastic sheet automatic winding machine

technical field

The utility model belongs to the field of plastic extruding machinery, and in particular relates to a plastic sheet automatic winding machine.

Background technique

The current plastic sheet winder is mainly operated manually when changing rolls and winding, which will cause unnecessary waste when changing rolls, and the tension of the coils is different when winding.

Utility model content

In order to solve the disadvantages of the above-mentioned prior art, the purpose of this utility model is to provide a plastic sheet automatic winder to overcome the defects in the prior art.

In order to achieve the above purpose, the utility model provides a fully automatic winder for plastic sheets, the automatic winder for plastic sheets includes a base, a left frame and a right frame are arranged on the base, and the The left frame and the right frame are respectively erected with the central axis of the left reel and the central axis of the right reel; wherein, one end of the central axis of the right reel is connected to the right The center of the reel is connected, and the other end of the central axis of the right reel is connected to the winding servo motor arranged on the base; The center of the left reel is connected, the other end of the central axis of the left reel is provided with a worm gear, the bottom of the worm gear is connected to a worm, and one end of the worm is connected to a sprocket, and the sprocket is connected to the There is a turning reducer for turning over the left winding reel and the right winding reel, and the turning reducer is connected with a turning motor for powering the turning of the left winding reel and the right winding reel ; Between the left winding reel and the right winding reel, several air shafts for winding up the sheet and several pressure rollers for pressing the sheet against the air shaft, the The pressure roller is arranged on one side of the air shaft; the outer side of the air shaft is provided with a cutter device for cutting off the plastic sheet wound on the air shaft, so that the left winding reel and the right winding reel to complete automatic winding and overturning.

As a further description of the plastic sheet automatic winding machine described in the present invention, preferably, the upper parts of the left frame and the right frame are respectively provided with a left bearing seat and a right bearing seat, and the left The central shaft of the reel is rotatably fixed on the left frame through the left bearing seat, and the central shaft of the right winding reel is rotatably fixed on the right frame through the right bearing seat.

As a further description of the plastic sheet automatic winding machine described in the present invention, preferably, the air expansion shaft and the pressure roller are attached to each other.

As a further description of the plastic sheet automatic winding machine described in the present invention, preferably, there are at least four air shafts.

As a further description of the plastic sheet automatic winding machine described in the present invention, preferably, one side of the pressing roller is provided with an air cylinder for moving the pressing roller.

As a further description of the plastic sheet automatic winding machine described in the present invention, preferably, the number of the pressing rollers matches the number of the air expansion shafts.

As a further description of the plastic sheet automatic winding machine described in the present invention, preferably, the cutter device can move horizontally or up and down.

As a further description of the plastic sheet automatic winding machine described in the present invention, preferably, an aluminum roller fixing seat is respectively provided on the upper part of the left frame and the right frame, and the two aluminum rollers A transitional aluminum roller for plastic sheet movement is fixed between the roller holders.

As a further description of the plastic sheet automatic winding machine described in the present invention, preferably, a winding disk for connecting the two winding disks is also provided between the left winding disk and the right winding disk Connect the shaft.

In addition, the weight of a single roll of the sheet of the utility model can be set, which can reduce the generation of waste edges and reduce the rate of scrap. Concave and convex points caused by excessive tension on the box printing sheet. The sheet of the utility model is in contact with the air shaft through the pressure roller, and at the same time, the cutter cuts off the sheet, so that the sheet can be rolled on the air shaft, and at the same time, the length or weight of a roll is set, and when the roll is full Then automatically flip to switch.

Description of drawings

Fig. 1 is the structural representation of the plastic sheet automatic winding machine of the present utility model;

Fig. 2 is the right side view of the plastic sheet automatic winding machine of the present utility model.

The reference signs are explained as follows:

Base 1, left frame 2, right frame 2', left winding reel central axis 3, right rewinding reel central axis 3', worm gear 31, worm 32, sprocket 33, overturn reducer 34, overturn motor 35, Left reel 4, right reel 4', air shaft 41, pressure roller 42, rewind servo motor 5, cutter device 6, transition aluminum roller 7, aluminum roller fixing seat 71, air cylinder 8, reel Connect axis 9.

detailed description

In order to enable the examiner to further understand the structure, features and other purposes of the utility model, the attached preferred embodiments are attached with accompanying drawings in detail as follows. The embodiments illustrated in the accompanying drawings are only used to illustrate the utility model The technical solution does not limit the utility model.

First of all, please refer to FIG. 1 , which is a schematic structural diagram of a plastic sheet automatic winder of the present invention. As shown in Figure 1, a kind of plastic sheet automatic winding machine of the present utility model, described plastic sheet automatic winding machine comprises base 1, and left frame 2 and right frame 2' are arranged on base 1 , the upper parts of the left frame 2 and the right frame 2' are respectively provided with a left bearing seat and a right bearing seat. Disc central shaft 3', so that the left winding reel central shaft 3 is rotatably fixed on the left frame 2 through the left bearing seat, and the right rewinding reel central shaft 3' is rotatably fixed through the right bearing seat On the right frame 2'; one end of the central shaft 3' of the right reel is connected to the center of the right reel 4' for plastic sheet rewinding, and the other end of the central shaft 3' of the right reel is connected to the setting The winding servo motor 5 on the base 1 is connected, and one end of the central axis 3 of the left winding reel is connected with the center of the left winding reel 4 for plastic sheet winding, and the other end of the central axis 3 of the left winding reel is set There is a worm gear 31 . In particular, the upper parts of the left frame 2 and the right frame 2' are respectively provided with an aluminum roller fixing seat 71, and a transitional aluminum roller 7 for plastic sheet movement is fixed between the two aluminum roller fixing seats 71; A reel connecting shaft 9 for connecting the two reels is also arranged between the reel 4 and the right reel 4 ′.

Next, please refer to Fig. 2, Fig. 2 is the right side view of the plastic sheet automatic winding machine of the present utility model. As shown in Figure 2, the bottom of the worm wheel 31 is connected to the worm 32, and one end of the worm 32 is connected to the sprocket 33, and the sprocket 33 is connected to the turning speed for turning over the left reel 4 and the right reel 4'. The machine 34, the overturn reducer 34 transmission connection is used for turning over the turning motor 35 that is used to provide power for the left take-up reel 4 and the right take-up reel 4 ', to reduce the gap connected by the existing gears through the connection of the worm wheel 31 and the worm screw 32, Avoid the shaking of the rewinding mechanism to the greatest extent when turning over, and ensure the orderliness of the rewinding sheet.

In combination with Fig. 1, it can be seen that between the left winding reel 4 and the right rewinding reel 4', there are several air shafts 41 for winding up the sheet and several pressure shafts 41 for pressing the sheet against the air shaft 41. Roller 42, winding servo motor 5 is connected with several air shafts 41 at the same time, to drive several air shafts 41 to move synchronously, one side of pressure roller 42 is provided with cylinder 8 for pressure roller 42 to move, air shaft 41 and pressure The rollers 42 are fitted together so as to reduce the air content between the layers of the sheet material wound up by the air shaft 41 by adjusting the distance between the air shaft 41 and the pressure roller 42, so that the plastic sheet can be wound smoothly; The outer side of the expansion shaft 41 is provided with a cutter device 6 for cutting off the plastic sheet rolled up on the air expansion shaft 41, and the cutter device 6 can move horizontally or up and down so that the left winding reel 4 and the right winding reel 4 'Complete self-winding and flipping. In particular, there are at least four air shafts 41 ; the number of pressing rollers 42 matches the number of air shafts 41 .

In addition, the length and weight of a single roll of the plastic sheet can be set according to requirements, so as to reduce the generation of waste edges and reduce the rate of rejects, and when the single roll is full, the winding reel 4 will automatically turn over to switch; the plastic sheet The tension of the material can be set as required to ensure that the tension of the inner and outer rings of the entire roll of plastic sheet is consistent, reducing the unevenness of the folding box printing sheet due to excessive tension.

It can be seen that the weight of a single roll of the sheet of the utility model can be set, which can reduce the generation of waste edges and reduce the rate of waste products. The concave and convex points caused by the excessive tension of the folding box printing sheet are eliminated.

Therefore, the sheet of the present invention is in contact with the air shaft through the pressure roller, and at the same time the cutter cuts off the sheet, so that the sheet can be rolled on the air shaft, and the length or weight of a roll is set at the same time, and when the roll is full, When scrolling, it will automatically flip to switch.

It should be declared that the content of the above utility model and specific implementation methods are intended to prove the practical application of the technical solutions provided by the utility model, and should not be interpreted as limiting the scope of protection of the utility model. Those skilled in the art may make various modifications, equivalent replacements or improvements within the spirit and principle of the present utility model. The scope of protection of the utility model shall be determined by the appended claims.

Claims (9)

1. The full-automatic plastic sheet winding machine is characterized by comprising a base (1), wherein a left rack (2) and a right rack (2 ') are arranged on the base (1), and a left winding disc central shaft (3) and a right winding disc central shaft (3 ') are erected on the left rack (2) and the right rack (2 ') respectively; wherein,

one end of a right winding disc central shaft (3 ') is connected with the center of a right winding disc (4 ') for winding plastic sheets, and the other end of the right winding disc central shaft (3 ') is connected with a winding servo motor (5) arranged on the base (1);

one end of a left winding disc central shaft (3) is connected with the center of a left winding disc (4) for winding plastic sheets, a worm wheel (31) is arranged at the other end of the left winding disc central shaft (3), the bottom of the worm wheel (31) is in transmission connection with a worm (32), one end of the worm (32) is in transmission connection with a chain wheel (33), the chain wheel (33) is in transmission connection with a turnover reducer (34) for turning over the left winding disc (4) and a right winding disc (4 '), and the turnover reducer (34) is in transmission connection with a turnover motor (35) for providing power for turning over the left winding disc (4) and the right winding disc (4');

a plurality of inflatable shafts (41) used for winding the sheets and a plurality of pressing rollers (42) used for pressing the sheets against the inflatable shafts (41) are arranged between the left winding disc (4) and the right winding disc (4'), and the pressing rollers (42) are arranged on one side of the inflatable shafts (41);

a cutter device (6) for cutting off the plastic sheet wound on the air inflation shaft (41) is arranged on the outer side of the air inflation shaft (41), so that the left winding disc (4) and the right winding disc (4') can be automatically wound and turned over.

2. A plastic sheet full-automatic winder according to claim 1, characterized in that the upper parts of the left frame (2) and the right frame (2 ') are provided with a left bearing seat and a right bearing seat, respectively, through which the left winding disc central shaft (3) is rotatably fixed to the left frame (2) and through which the right winding disc central shaft (3 ') is rotatably fixed to the right frame (2 ').

3. The full-automatic winder for plastic sheets according to claim 1, characterized in that the air inflation shaft (41) and the compression roller (42) are attached.

4. A full-automatic winder for plastic sheets according to claim 1, characterised in that there are at least 4 inflatable rollers (41).

5. The plastic sheet full-automatic winder according to claim 1, characterized in that one side of the press roller (42) is provided with a cylinder (8) for moving the press roller (42).

6. A plastic sheet full-automatic winder according to claim 1, characterized in that the number of the press rolls (42) matches the number of the air shafts (41).

7. A plastic sheet full automatic winder according to claim 1, characterized in that the cutter device (6) can be moved horizontally or up and down.

8. The plastic sheet full-automatic winder according to claim 1, wherein the upper parts of the left frame (2) and the right frame (2') are respectively provided with an aluminum roller fixing seat (71), and a transition aluminum roller (7) for moving the plastic sheet is fixedly arranged between the two aluminum roller fixing seats (71).

9. A plastic sheet full-automatic winder according to claim 1, characterized in that a winding disc connecting shaft (9) for connecting the two winding discs is further arranged between the left winding disc (4) and the right winding disc (4').