CN212245449U

CN212245449U - Winding mechanism of PVDC coating film making machine

Info

Publication number: CN212245449U
Application number: CN202020395023.8U
Authority: CN
Inventors: 陈达江; 毛富远; 钟仁
Original assignee: Hangzhou Plastics Industrial Co ltd
Current assignee: Hangzhou Plastics Industrial Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-12-29
Anticipated expiration: 2030-03-25

Abstract

The utility model provides a winding mechanism of a PVDC coating film making machine, which comprises a winding roller, a driving shaft and a rotating seat, wherein the outer end of the driving shaft is provided with a driving wheel, the left end of the winding roller is fixed with a left baffle, and the right side surface of the left baffle is fixed with a left positioning taper sleeve; the right end of the winding roller is provided with a guide shaft, the left end of the guide shaft is provided with an external spline, the right end of the guide shaft is provided with a thread, the right end of the winding roller is provided with a right baffle plate, the right baffle plate is connected with the guide shaft through the spline, and the left side of the right baffle plate is fixedly provided with a right positioning taper sleeve sleeved at the right end of the winding roller; a rotating sleeve is arranged at the right end of the guide shaft, the rotating sleeve is in threaded connection with the guide shaft, and a pressure spring is arranged between the rotating sleeve and the right baffle; still be equipped with the hole puncher on the right flank of left baffle, the hole puncher includes the axle of punching and the central siphon that punches, is equipped with the counter bore corresponding with the central siphon that punches on the left side location taper sleeve. The utility model provides a can be to the winding mechanism of the PVDC coating film system membrane machine of the hard fiber container location of different length.

Description

Winding mechanism of PVDC coating film making machine

Technical Field

The utility model belongs to the technical field of the diaphragm rolling technique and specifically relates to a winding mechanism of PVDC coating film system membrane machine is related to.

Background

After the PVDC coating film is produced, the PVDC coating film needs to be rolled and stored, and is usually rolled on a hard paper cylinder, and when the coating film needs to be used, the rolled coating film on the hard paper cylinder is unfolded for use. The current winding mechanism usually has a wind-up roll, and the both ends of wind-up roll are connected with the rotation seat, during the use, dismantle the wind-up roll from rotating the seat earlier, overlap the hard paper tube on the wind-up roll, then with the both ends of wind-up roll and rotate the seat and be connected, motor drive wind-up roll rotates to on rolling up the PVDC coating film to the hard paper tube, separate the wind-up roll with rotating the seat at last, take out the good PVDC coating film of rolling from the wind-up roll, be connected another hard paper tube with the wind-up roll again. Every roll PVDC coating film, all need dismantle the wind-up roll, the wind-up roll dismouting repeatedly, it is very inconvenient to use, and latency is longer when loading and unloading the wind-up roll moreover to influence the rolling efficiency of PVDC coating film.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a winding mechanism that can be applicable to the PVDC coating film system membrane machine of the PVDC coating film of different width.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a winding mechanism of a PVDC coating film making machine comprises a winding roller, a driving shaft and a rotating seat, wherein the driving shaft is coaxial with the left end of the winding roller, the rotating seat is arranged on the driving shaft, the outer end of the driving shaft is provided with a driving wheel, a left baffle plate is fixed at the left end of the winding roller, and a left positioning taper sleeve sleeved at the left end of the winding roller is fixed on the right side surface of the left baffle plate; a guide shaft is arranged in the center of the right end of the winding roller, an external spline is arranged at the left end of the guide shaft, threads are arranged at the right end of the guide shaft, a right baffle plate is arranged at the right end of the winding roller, the right baffle plate is connected with the guide shaft through the spline, and a right positioning taper sleeve sleeved at the right end of the winding roller is fixed on the left side of the right baffle plate; a rotating sleeve is arranged at the right end of the guide shaft, the rotating sleeve is in threaded connection with the guide shaft, and a pressure spring is arranged between the rotating sleeve and the right baffle; still be equipped with the hole puncher on the right flank of left side baffle, the hole puncher includes the axle of punching and the central siphon that punches, be equipped with on the left side location taper sleeve with the corresponding counter bore of central siphon punches.

Further, the number of the hole punches is two, and the two hole punches are vertically symmetrical about the wind-up roll.

Furthermore, a limiting sleeve is fixed on the right side face of the right baffle, the outer side face of the limiting sleeve is a conical surface, a limiting ring is arranged on the outer side of the limiting sleeve, the right end of the pressure spring is fixedly connected with the rotating sleeve, and the left end of the pressure spring is fixedly connected with the limiting ring.

Furthermore, the rotating seat is internally provided with two bearings, the driving shaft is rotatably connected with the bearings, an annular groove is formed in the position, between the two bearings, of the driving shaft, and a limiting bolt extending into the annular groove is arranged on the side face of the rotating seat.

Adopt above-mentioned technical scheme to have following beneficial effect:

the utility model discloses a winding mechanism of PVDC coating film system membrane machine, during the use, will rotate the cover rotation and take out, then take off right baffle, embolia the wind-up roll with the hard fiber container on, then adorn right baffle in proper order, rotate the cover, under the effect of pressure spring, left side location taper sleeve, right side location taper sleeve stretch into the both ends of hard fiber container expand the hard fiber container tightly, then drive the drive shaft through the motor and rotate, the drive shaft, the wind-up roll, the synchronous rotation of hard fiber container, realize the rolling of PVDC coating film, after the rolling is good, lift off the rotation cover in proper order, right baffle, take out the hard fiber container from the wind-up roll. The right baffle is connected with the guide shaft through a spline and is compressed through the pressure spring, so that hard paper cylinders with different lengths can be positioned;

secondly, punch on the cardboard tube through the hole puncher, the central siphon that punches penetrates the hole on the cardboard tube, stretches into in the counter bore on the left side location taper sleeve, can make the relative position of cardboard tube and wind-up roll keep fixed, avoids the cardboard tube to take place to slide after by left location taper sleeve, right location taper sleeve tensioning.

The utility model discloses a winding mechanism of PVDC coating film system membrane machine can fix a position the cardboard section of thick bamboo of different length to can be applicable to the rolling of the PVDC coating film of different width, convenient to use, commonality are strong.

Drawings

Fig. 1 is a schematic structural diagram of a winding mechanism of a PVDC coating film making machine of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

in the figure:

1-a wind-up roll; 2-a drive shaft; 20-an annular groove; 3-rotating the base; 4-driving wheels; 5-a left baffle; 6-left positioning taper sleeve; 60-counter bore; 7-a guide shaft; 70-external splines; 71-screw thread; 8-a right baffle; 9-right positioning taper sleeve; 10-rotating the sleeve; 11-a stop collar; 12-a stop collar; 13-pressure spring; 14-a bearing; 15-a limit bolt; 16-a hard paper cylinder; 17-a punch; 170-perforating shaft; 171-perforated shaft tube.

Detailed Description

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

As shown in fig. 1 and 2, the winding mechanism of the PVDC coating film manufacturing machine includes a winding roll 1, a driving shaft 2 coaxial with the left end of the winding roll 1, and a rotating seat 3 provided on the driving shaft 2.

The outer end of the driving shaft 2 is provided with a driving wheel 4, and the driving wheel 4 is a gear or a synchronous wheel. The left end of the wind-up roll 1 is fixed with a left baffle 5, and the right lateral surface of the left baffle 5 is fixed with a left positioning taper sleeve 6 sleeved at the left end of the wind-up roll 1. A guide shaft 7 is arranged in the center of the right end of the winding roller 1, an external spline 70 is arranged at the left end of the guide shaft 7, and threads 71 are arranged at the right end of the guide shaft 7. The right end of the winding roller 1 is provided with a right baffle 8, the right baffle 8 is in spline connection with the guide shaft 7, and the left side of the right baffle 8 is fixed with a right positioning taper sleeve 9 sleeved at the right end of the winding roller 1. The right end of the guide shaft 7 is provided with a rotating sleeve 10, and the rotating sleeve 10 is in threaded connection with the guide shaft 7. A limiting sleeve 11 is fixed on the right side surface of the right baffle plate 8, and the outer side surface of the limiting sleeve 11 is a conical surface. The outside of stop collar 11 is equipped with spacing ring 12, is equipped with pressure spring 13 between rotating sleeve 10 and the spacing ring 12, and the right-hand member of pressure spring 13 and rotating sleeve 10 fixed connection, the left end and the spacing ring 12 fixed connection of pressure spring 13.

Still be equipped with hole puncher 17 on the right flank of left baffle 5, hole puncher 17 includes the axle of punching 170 and the central siphon 171 that punches, is equipped with the counter bore 60 corresponding with central siphon 171 that punches on the left side location taper sleeve 6. Punch on the cardboard tube 16 through hole puncher 17, the hole of punching central siphon 171 penetration cardboard tube 16, stretch into the counter bore 60 on the left location taper sleeve 6, can make the relative position of cardboard tube 16 and wind-up roll 1 keep fixed, avoid the cardboard tube 16 to take place to slide after by left location taper sleeve 6, the tensioning of right location taper sleeve 9.

Two bearings 14 are arranged in the rotating seat 3, the driving shaft 2 is rotatably connected with the bearings 14, an annular groove 20 is formed in the position, located between the two bearings 14, of the driving shaft 2, and a limiting bolt 15 extending into the annular groove 20 is arranged on the side face of the rotating seat 3.

With the attached drawings, the use method of the utility model is as follows: when the device is used, the rotating sleeve 10 is rotated and taken out, then the right baffle 8 is taken down, the hard paper cylinder 16 is sleeved on the winding roller 1, then the right baffle 8 and the rotating sleeve 10 are sequentially installed, and under the action of the pressure spring 13, the left positioning taper sleeve 6 and the right positioning taper sleeve 9 extend into two ends of the hard paper cylinder 16 to expand the hard paper cylinder 16 tightly; then, the driving shaft 2 is driven to rotate by the motor, the driving shaft 2, the winding roller 1 and the hard paper tube 16 synchronously rotate to realize the winding of the PVDC coating film, after the PVDC coating film is wound, the rotating sleeve 10 and the right baffle 8 are sequentially dismounted, and the hard paper tube 16 is taken out from the winding roller 1; and because the spline connection between right baffle 8 and the guiding axle 7 compresses tightly through pressure spring 13, consequently can fix a position the hard fiber container of different length to can be applicable to the rolling of the PVDC coating film of different width, convenient to use, commonality are strong.

In addition to the preferred embodiments described above, other embodiments of the present invention are also possible, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which should fall within the scope of the present invention defined by the appended claims.

Claims

1. A winding mechanism of a PVDC coating film making machine comprises a winding roller (1), a driving shaft (2) coaxial with the left end of the winding roller (1) and a rotating seat (3) arranged on the driving shaft (2), wherein the outer end of the driving shaft (2) is provided with a driving wheel (4), and the winding mechanism is characterized in that the left end of the winding roller (1) is fixed with a left baffle plate (5), and the right side surface of the left baffle plate (5) is fixed with a left positioning taper sleeve (6) sleeved at the left end of the winding roller (1); a guide shaft (7) is arranged in the center of the right end of the winding roller (1), an external spline (70) is arranged at the left end of the guide shaft (7), threads (71) are arranged at the right end of the guide shaft (7), a right baffle (8) is arranged at the right end of the winding roller (1), the right baffle (8) is in spline connection with the guide shaft (7), and a right positioning taper sleeve (9) sleeved at the right end of the winding roller (1) is fixed at the left side of the right baffle (8); a rotating sleeve (10) is arranged at the right end of the guide shaft (7), the rotating sleeve (10) is in threaded connection with the guide shaft (7), and a pressure spring (13) is arranged between the rotating sleeve (10) and the right baffle (8); still be equipped with hole puncher (17) on the right flank of left side baffle (5), hole puncher (17) are including punching axle (170) and the central siphon (171) that punches, be equipped with on left side location taper sleeve (6) with counter bore (60) that the central siphon (171) correspond punches.

2. The winding mechanism of a PVDC coating film making machine according to claim 1, characterized in that said two punches (17) are provided, and two punches (17) are vertically symmetrical with respect to said winding roll (1).

3. The winding mechanism of the PVDC coating film making machine according to claim 1 or 2, wherein a limiting sleeve (11) is fixed on the right side surface of the right baffle (8), the outer side surface of the limiting sleeve (11) is a conical surface, a limiting ring (12) is arranged on the outer side of the limiting sleeve (11), the right end of the pressure spring (13) is fixedly connected with the rotating sleeve (10), and the left end of the pressure spring (13) is fixedly connected with the limiting ring (12).

4. The winding mechanism of the PVDC coating film making machine according to the claim 1, characterized in that two bearings (14) are arranged in the rotating base (3), the driving shaft (2) is rotatably connected with the bearings (14), an annular groove (20) is arranged on the driving shaft (2) between the two bearings (14), and a limit bolt (15) extending into the annular groove (20) is arranged on the side surface of the rotating base (3).