CN215207657U

CN215207657U - High-precision tensioning adjusting device for plastic film printing

Info

Publication number: CN215207657U
Application number: CN202121268445.XU
Authority: CN
Inventors: 祝徐平; 祝华; 袁永军
Original assignee: Jiangsu Chaoqi New Material Technology Co ltd
Current assignee: Jiangsu Chaoqi New Material Technology Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-12-17
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a high accuracy tensioning adjusting device is used in plastic film printing, including two sets of supporting seats, the supporting seat top all is provided with the bearing frame, be provided with a supporting beam between two sets of bearing frames, a supporting beam upper surface has been seted up the spout, be provided with two sets of limiting plates in the spout, a supporting beam both sides wall all is provided with two sets of epitaxial columns, be provided with the roller between two sets of epitaxial columns that lie in same one side, one of them set of supporting seat one end is provided with the driven fluted disc, be provided with locking mechanism on the supporting seat lateral wall below the driven fluted disc, the top of driven fluted disc is provided with drive gear, drive gear connects on the raising plate, the raising plate welds in the supporting seat top, the last rocking wheel arm that is provided with of drive gear; the advantages are that: the plastic film is guided to pass through the roll shaft, the driven fluted disc is driven by the driving gear, the supporting beam is adjusted to incline, the plastic film is stretched, the contraction state of the middle area during printing of the plastic film is changed, and the gear level tension degree can be adjusted by the driving gear.

Description

High-precision tensioning adjusting device for plastic film printing

Technical Field

The utility model relates to a plastic film printing processing equipment technical field especially relates to a plastic film prints and uses high accuracy tensioning adjusting device.

Background

The printing process of the plastic film is that a coiled plastic film is spread by an unwinding mechanism and then is conveyed to an imprinting device through a conveying roller to be pressed and dyed with patterns, then the moist patterns are quickly dried by a heating device, and finally the spread plastic film is wound by a winding mechanism so as to finish the whole printing process.

In the process that the plastic film is unfolded and conveyed to the embossing device by the unwinding mechanism and conveyed to the heating device after printing and dyeing, due to the self weight of the plastic film, the areas can be in a shrinkage and relaxation state, so that when the plastic film is fed into the embossing device and the heating device, wrinkles can be generated, and the effect of the integrally printed product is not ideal.

SUMMERY OF THE UTILITY MODEL

To the problem that proposes above, the utility model provides a high accuracy tensioning adjusting device is used in plastic film printing has solved the plastic film printing in-process, because dead weight itself, and partial region can present the shrink lax state, leads to the not ideal problem of product effect that plastic film printed out.

The utility model adopts the following technical scheme:

a high-precision tensioning adjusting device for plastic film printing comprises two groups of opposite supporting seats, wherein the tops of the supporting seats are respectively provided with a bearing seat through bolt connection, a supporting beam is arranged between the two groups of bearing seats through rotating shaft connection, the upper surface of the supporting beam is provided with a sliding groove, two groups of limiting plates are oppositely arranged in the sliding groove, two groups of extending columns extend outwards from the two side walls of the supporting beam, a roller shaft is connected between the two groups of extending columns on the same side, one end of one group of supporting seats is provided with a driven fluted disc, the driven fluted disc is connected on the rotating shaft at one end of the supporting beam, a locking mechanism matched with the driven fluted disc is arranged on the side wall of the supporting seat below the driven fluted disc, a driving gear matched with the driven fluted disc is arranged above the driven fluted disc, the driving gear is rotationally connected on a lifting plate, raise the board weld in the supporting seat top, be provided with on the drive gear and shake the wheel arm.

Furthermore, two sets of supporting seat bottom both sides all are provided with the gyro wheel, guarantee that the device easily realizes the position removal of level 360.

Furthermore, the tops of the two groups of limiting plates are provided with grid baffles, so that the plastic films are prevented from being limited between the limiting plates, and the side wrinkles are prevented from warping out of the limiting plates.

Further, the size specification of driven fluted disc is greater than drive gear utilizes the lever principle that the pinion drove the gear wheel, can overcome great resistance, and the operation process is more laborsaving, and the pinion drive gear is more easily through direct observation, realizes that the tooth level rate of tension adjusts.

Furthermore, locking mechanism include through bolted connection in locking base on the supporting seat, the last latch segment that rotates of locking base is connected with, locking base with be provided with return spring between the latch segment, locking mechanism can be in at any time when the driven fluted disc stops to operate, carry out the rigidity.

Furthermore, the handle of the rocking wheel arm is provided with anti-skidding textures, so that the rocking wheel arm control device is guaranteed to rotate and does not skid when in operation.

The utility model has the advantages that: compared with the prior art, the utility model has simple structure, reasonable design and strong practicability; before use, a plastic film is guided to penetrate between the two groups of roll shafts, the driving gear is controlled by the rotating rocking wheel arm to drive the driven fluted disc to rotate, the driven fluted disc drives the supporting beam to incline in angle when rotating, so that the plastic film is elongated, the contraction state of the middle area of the plastic film during printing is changed, the driving gear can realize tooth-level tension adjustment, and the accuracy is improved; in addition, the sliding grooves of the limiting plates are arranged, so that the limiting use of plastic films of different specifications can be realized, and the plastic films with smaller size and width can be prevented from swinging on the roll shafts.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is an enlarged view of part A of the present invention;

fig. 3 is a schematic structural diagram of the locking mechanism of the present invention.

In the figure, 1-supporting seat, 2-bearing seat, 3-supporting beam, 4-sliding chute, 5-limiting plate, 6-extending column, 7-roller shaft, 8-driven fluted disc, 9-locking mechanism, 10-driving gear, 11-lifting plate, 12-rocking wheel arm, 13-rolling wheel and 14-lattice baffle;

91-locking base, 92-locking block and 93-return spring.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

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

Referring to fig. 1-3, a high precision tensioning adjusting device for plastic film printing comprises two sets of supporting seats 1 disposed oppositely, the top of each supporting seat 1 is provided with a bearing seat 2 through bolt connection, a supporting beam 3 is disposed between the two sets of bearing seats 2 through rotation shaft connection, the upper surface of the supporting beam 3 is provided with a sliding groove 4, two sets of limiting plates 5 are disposed oppositely in the sliding groove 4, two sets of extending columns 6 are extended outwards from two side walls of the supporting beam 3, a roller shaft 7 is connected between the two sets of extending columns 6 on the same side through rotation shaft connection, wherein one end of one set of supporting seats 1 is provided with a driven fluted disc 8, the driven fluted disc 8 is connected to the rotation shaft at one end of the supporting beam 3, the side wall of the supporting seat 1 below the driven fluted disc 8 is provided with a locking mechanism 9 matched with the driven fluted disc, a driving gear 10 matched with the driven fluted disc 8 is disposed above the driven fluted disc 8, drive gear 10 rotates to be connected on raising board 11, raises board 11 and welds in supporting seat 1 top, is provided with rocking wheel arm 12 on the drive gear 10.

Wherein, the two sides of the bottom of the two groups of supporting seats 1 are provided with the rollers 13, so that the device can easily realize horizontal 360-degree position movement; the top parts of the two groups of limiting plates 5 are provided with grid baffles 14, so that when the plastic film is limited between the limiting plates 5, the side folds are prevented from warping out of the limiting plates 5; the driven fluted disc 8 is larger than the driving gear 10 in size, the lever principle that the pinion drives the bull gear is utilized, larger resistance can be overcome, the operation process is more labor-saving, and the driving gear 10 of the pinion is easier to realize the adjustment of the tooth-level tension degree through direct observation; the locking mechanism 9 comprises a locking base 91 connected to the supporting seat 1 through a bolt, a locking block 92 is rotatably connected to the locking base 91, a return spring 93 is arranged between the locking base 91 and the locking block 92, and the locking mechanism 9 can be fixed in position when the driven fluted disc 8 stops operating at any time; the handle of the rocking wheel arm 12 is provided with anti-skid grains, so that the control device for rotating the rocking wheel arm 12 does not skid when running.

The working principle is as follows: before using, pass between two sets of roller 7 with the plastic film guide, and according to the distance between two sets of limiting plates 5 of plastic film's dimensional width specification adjustment, carry out the position to plastic film and prescribe a limit to, at this moment, it drives driven fluted disc 8 rotation to shake wheel arm 12 control drive gear 10 through rotating, drive supporting beam 3 carries out the angle slope when driven fluted disc 8 rotates, thereby elongate plastic film, middle zone's shrink state when changing plastic film printing, the operation in-process, locking block 92 of locking mechanism 9 cooperatees with the external tooth of driven fluted disc 8, carry out the rigidity at any time.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a high accuracy tensioning adjusting device is used in plastic film printing which characterized in that: the device comprises two groups of supporting seats (1) which are oppositely arranged, wherein the tops of the supporting seats (1) are respectively provided with a bearing seat (2) through bolt connection, a supporting beam (3) is arranged between the two groups of bearing seats (2) through a rotating shaft connection, a sliding chute (4) is formed in the upper surface of the supporting beam (3), two groups of limiting plates (5) are oppositely arranged in the sliding chute (4), two groups of extending columns (6) are outwards extended from the two side walls of the supporting beam (3), a roller shaft (7) is connected between the two groups of extending columns (6) which are positioned on the same side in a rotating way, one end of the supporting seat (1) is provided with a driven fluted disc (8), the driven fluted disc (8) is connected to the rotating shaft at one end of the supporting beam (3), and a locking mechanism (9) matched with the driven fluted disc (8) is arranged on the side wall of the supporting seat (1), be located the top of driven fluted disc (8) is provided with matched with drive gear (10) with it, drive gear (10) rotate to be connected on raising board (11), it welds in to raise board (11) supporting seat (1) top, be provided with on drive gear (10) and shake wheel arm (12).

2. A high precision tension adjusting apparatus for plastic film printing as claimed in claim 1, wherein: and rollers (13) are arranged on two sides of the bottom of the two groups of supporting seats (1).

3. A high precision tension adjusting apparatus for plastic film printing as claimed in claim 1, wherein: and lattice baffles (14) are arranged at the tops of the two groups of limiting plates (5).

4. A high precision tension adjusting apparatus for plastic film printing as claimed in claim 1, wherein: the size specification of the driven fluted disc (8) is larger than that of the driving gear (10).

5. A high precision tension adjusting apparatus for plastic film printing as claimed in claim 1, wherein: locking mechanism (9) include through bolted connection in locking base (91) on supporting seat (1), it is connected with latch segment (92) to rotate on locking base (91), locking base (91) with be provided with return spring (93) between latch segment (92).

6. A high precision tension adjusting apparatus for plastic film printing as claimed in claim 1, wherein: the handle of the rocking wheel arm (12) is provided with anti-skid textures.