CN219058040U

CN219058040U - PP membrane flattening mechanism

Info

Publication number: CN219058040U
Application number: CN202223104653.3U
Authority: CN
Inventors: 方全财
Original assignee: Quanzhou Nuoda Machinery Co ltd
Current assignee: Quanzhou Nuoda Machinery Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-05-23
Anticipated expiration: 2032-11-22

Abstract

The utility model relates to a PP film flattening mechanism, which comprises a flattening component, wherein the flattening component comprises a left rotating roller, a right rotating roller, an upper left pressing roller, an upper right pressing roller, a first upper and lower driving body, a second upper and lower driving body, a first left and right moving body and a second left and right moving body, the axes of the left rotating roller and the right rotating roller are collinear, the surface of the upper left pressing roller is driven to be contacted with or far away from the surface of the left rotating roller by the first upper and lower driving body, the surface of the upper right pressing roller is driven to be contacted with or far away from the surface of the right rotating roller by the second upper and lower driving body, the left rotating roller and the upper left pressing roller are driven to move left and right by the first left and right driving body, the axes of the upper left pressing roller and the upper right pressing roller are parallel to the axis of the left rotating roller, and the flattening mechanism in the scheme can automatically flatten a wrinkled PP film without manual operation.

Description

PP membrane flattening mechanism

Technical Field

The utility model belongs to the technical field of PP film instruments, and particularly relates to a PP film flattening mechanism.

Background

At present, due to the influence of a plurality of factors such as production environment, processing technology and production equipment, wrinkles of different degrees often appear on the surface of a base material in the production process of the base material in the film industry, wherein Z-shaped wrinkles are most difficult to treat, and when Z-shaped wrinkles appear in actual work, the Z-shaped wrinkles are reset and flattened manually in general conditions, so that the production of the scheme is relatively inconvenient.

Disclosure of Invention

In view of the defects of the prior art, the technical problem to be solved by the utility model is to provide the PP film flattening mechanism which can automatically flatten the wrinkled PP film without manual operation.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a PP membrane flattening mechanism, includes flattening subassembly, flattening subassembly includes left rotor, right rotor, goes up left pressfitting roller, goes up right pressfitting roller, first upper and lower drive body, second upper and lower drive body, first left and right drive body and second left and right drive body, left rotor and right rotor axis are collinearly, first upper and lower drive body drive goes up left pressfitting roller surface and left rotor surface contact or keep away from, second upper and lower drive body drive go up right pressfitting roller surface and right rotor surface contact or keep away from, first left and right drive body drive left rotor and last left pressfitting roller left and right movement, second left and right drive body drive right rotor and last right pressfitting roller left and right movement, go up left pressfitting roller and last right pressfitting roller axis and left rotor axis are parallel.

Further, the flattening mechanism further comprises a left bearing frame and a right bearing frame, the left rotating roller is rotationally connected with the left bearing frame, and the right rotating roller is rotationally connected with the right bearing frame.

Further, the first up-down driving body comprises a first driving cylinder, the first driving cylinder is connected to the left bearing frame, the output end of the first driving cylinder faces to the left rotating roller, the output end of the first driving cylinder is connected with a first mounting plate, a first groove is formed in the lower surface of the first mounting plate, and the upper left pressing roller is rotatably connected in the first groove;

the second upper and lower driving body comprises a second driving cylinder, the second driving cylinder is connected to the right bearing frame, the output end of the second driving cylinder faces the right rotating roller, the output end of the second driving cylinder is connected with a second mounting plate, a second groove is formed in the lower surface of the second mounting plate, and the upper right pressing roller is rotationally connected in the second groove.

Further, the first up-down driving body comprises a left connecting seat and a first screw rod, the left connecting seat is connected to the lower surface of the left bearing frame, the left connecting seat is provided with a first threaded hole, and the first screw rod is matched with the first threaded hole;

the second upper and lower driving body comprises a right connecting seat and a second screw rod, wherein the right connecting seat is connected to the lower surface of the right bearing frame, the right connecting seat is provided with a second threaded hole, and the second screw rod is matched with the second threaded hole.

Further, square protrusions are formed on one face of the left rotating roller, facing the right rotating roller, square grooves are formed on one face of the right rotating roller, facing the left rotating roller, and the square protrusions are matched with the square grooves.

Further, the vertical section of the square bulge is square.

Further, the flattening mechanism further comprises two guide rollers, and the two guide rollers are respectively positioned at one side of the output end and one side of the input end of the flattening assembly.

Compared with the prior art, the utility model has the following beneficial effects:

when the PP film passing through the left rotating roller and the right rotating roller has crease or Z-shaped overlapping, the first upper and lower driving bodies and the second upper and lower driving bodies respectively drive the upper left pressing roller and the upper right pressing roller to be attached to two ends of the PP film, and then the first left and right driving bodies and the second left and right driving bodies respectively drive the left rotating roller and the right rotating roller to be away from each other, so that the PP film with crease or Z-shaped overlapping is flattened.

Drawings

FIG. 1 is a schematic top view of a PP film flattening mechanism according to the present utility model;

FIG. 2 is a schematic perspective view of a flattening assembly of the present utility model;

FIG. 3 is a schematic elevational view of the flattening assembly of the present utility model.

The marks in the figure: 1. a flattening assembly; 11. a left rotating roller; 111. square protrusions; 12. a right rotating roller; 13. a left pressing roller is arranged on the upper part; 131. a first mounting plate; 14. a right pressing roller is arranged; 141. a second mounting plate; 15. a first driving cylinder; 16. a second driving cylinder; 17. a left connecting seat; 171. a first screw; 18. a right connecting seat; 181. a second screw; 2. a left bearing frame; 3. a right bearing frame; 4. and a guide roller.

Detailed Description

In order to make the above features and advantages of the present utility model more comprehensible, embodiments accompanied with figures are described in detail below.

As shown in fig. 1-3, this embodiment provides a PP film flattening mechanism, which includes two guide rollers 4 of a flattening component 1, a left bearing frame 2, and a right bearing frame 3, and further includes two guide rollers 4, where the two guide rollers 4 are located at an output end side and an input end side of the flattening component 1, respectively.

The flattening assembly 1 comprises a detection assembly, a left rotating roller 11, a right rotating roller 12, an upper left pressing roller 13, an upper right pressing roller 14, a first upper and lower driving body, a second upper and lower driving body, a first left and right driving body and a second left and right driving body, wherein the detection assembly is a machine vision system (a monitor and an image recognition processor) and is used for detecting whether a PP film passing through the left rotating roller 11 and the right rotating roller 12 has wrinkles or not.

The left rotating roller 11 is rotationally connected with the left bearing frame 2, the right rotating roller 12 is rotationally connected with the right bearing frame 3, the left bearing frame 2 and the right bearing frame 3 are oppositely arranged, the axes of the left rotating roller 11 and the right rotating roller 12 are collinear, specifically, a square bulge 111 is formed on one surface of the left rotating roller 11 facing the right rotating roller 12, a square groove is formed on one surface of the right rotating roller 12 facing the left rotating roller 11, the square bulge 111 is matched with the square groove, the vertical section of the square bulge 111 is square, and the square bulge 111 and the square groove serve to synchronize the rotating speeds of the left rotating roller 11 and the right rotating roller 12.

The axes of the upper left pressing roller 13 and the upper right pressing roller 14 are parallel to the axis of the left rotating roller 11, the upper left pressing roller 13 is positioned above the left rotating roller 11, and the upper right pressing roller 14 is positioned above the right rotating roller 12. The surface of the upper left pressing roller 13 is driven by a first upper and lower driving body to be contacted with or separated from the surface of the left rotating roller 11, the first upper and lower driving body comprises a first driving cylinder 15, the first driving cylinder 15 is connected to the left bearing frame 2, the output end of the first driving cylinder 15 faces the left rotating roller 11, the output end of the first driving cylinder 15 is connected with a first mounting plate 131, a first groove is formed on the lower surface of the first mounting plate 131, and the upper left pressing roller 13 is rotatably connected in the first groove; the upper right pressing roller 14 is driven by the second upper and lower driving bodies to contact or be far away from the surface of the right rotating roller 12, the second upper and lower driving bodies comprise a second driving cylinder 16, the second driving cylinder is connected to the right bearing frame 3, the output end of the second driving cylinder 16 faces the right rotating roller 12, the output end of the second driving cylinder 16 is connected with a second mounting plate 141, a second groove is formed in the lower surface of the second mounting plate 141, and the upper right pressing roller 14 is rotationally connected in the second groove.

The first left-right driving body drives the left rotating roller 11 and the upper left pressing roller 13 to move left and right, the first upper-lower driving body comprises a left connecting seat 17 and a first screw rod 171, the left connecting seat 17 is connected to the lower surface of the left bearing frame 2, the left connecting seat 17 is formed with a first threaded hole, the first screw rod 171 is matched with the first threaded hole, and in particular, a moving wheel is formed on the bottom surface of the left connecting seat 17; the second left-right driving body drives the right rotating roller 12 and the upper right pressing roller 14 to move left and right, the second upper-lower driving body comprises a right connecting seat 18 and a second screw rod 181, the right connecting seat 18 is connected to the lower surface of the right bearing frame 3, the right connecting seat 18 is formed with a second threaded hole, the second screw rod 181 is matched with the second threaded hole, and in particular, a moving wheel is formed on the bottom surface of the right connecting seat 18.

Working principle: the surfaces of the left and right rotating

rolls

11 and 12 facing each other are in a state of being in contact with each other during normal operation, when the PP film passing through the left and right rotating

rolls

11 and 12 is detected to have wrinkles or Z-shaped overlaps, the first and

second driving cylinders

15 and 16 respectively drive the upper left and right

pressing rolls

13 and 14 to contact with both ends of the PP film, and then the first and

second screws

171 and 181 respectively drive the left and

right connection seats

17 and 18 to be away from each other, thereby allowing the left and right rotating

rolls

11 and 12 to be away from each other, and then flattening the PP film having wrinkles or Z-shaped overlaps.

While the basic principles and main features of the utility model and advantages of the utility model have been shown and described, it will be understood by those skilled in the art that the present utility model is not limited by the foregoing embodiments, which are described in the foregoing description merely illustrate the principles of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.

Claims

1. PP membrane flattening mechanism, its characterized in that: including flattening the subassembly, flattening the subassembly includes left live-action roller, right live-action roller, goes up left stitching roller, goes up right stitching roller, first upper and lower drive body, the drive body is controlled to the second about, first left and right drive body and the drive body is controlled to the second, left live-action roller and right live-action roller axis are collinearly mutually, the drive body is gone up left stitching roller surface and is contacted or keep away from with left live-action roller surface about the first upper and lower drive body drive, the drive body is gone up right stitching roller surface and is contacted or keep away from with right live-action roller surface about the second about the drive body drive left live-action roller and go up left stitching roller and right movement about the second, go up left stitching roller and go up right stitching roller axis and be parallel with left live-action roller axis.

2. The PP film flattening mechanism of claim 1, wherein: the flattening mechanism further comprises a left bearing frame and a right bearing frame, the left rotating roller is rotationally connected with the left bearing frame, and the right rotating roller is rotationally connected with the right bearing frame.

3. The PP film flattening mechanism of claim 2, wherein: the first up-down driving body comprises a first driving cylinder, the first driving cylinder is connected to the left bearing frame, the output end of the first driving cylinder faces to the left rotating roller, the output end of the first driving cylinder is connected with a first mounting plate, a first groove is formed in the lower surface of the first mounting plate, and the upper left pressing roller is rotatably connected in the first groove;

4. The PP film flattening mechanism of claim 2, wherein: the first up-down driving body comprises a left connecting seat and a first screw rod, the left connecting seat is connected to the lower surface of the left bearing frame, the left connecting seat is provided with a first threaded hole, and the first screw rod is matched with the first threaded hole;

5. The PP film flattening mechanism of claim 1, wherein: the square bulge is formed on one surface of the left rotating roller facing the right rotating roller, the square groove is formed on one surface of the right rotating roller facing the left rotating roller, and the square bulge is matched with the square groove.

6. The PP film flattening mechanism of claim 5, wherein: the vertical section of the square bulge is square.

7. The PP film flattening mechanism of claim 1, wherein: the flattening mechanism further comprises two guide rollers, and the two guide rollers are respectively positioned at one side of the output end and one side of the input end of the flattening assembly.