CN215203434U

CN215203434U - Film stretching device

Info

Publication number: CN215203434U
Application number: CN202121125393.0U
Authority: CN
Inventors: 杨少伟
Original assignee: Xiamen Sanzheng Xingye Industry & Trade Co ltd
Current assignee: Xiamen Sanzheng Xingye Industry & Trade Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-12-17
Anticipated expiration: 2031-05-25

Abstract

The utility model discloses a film stretching device relates to film processing technology field. The utility model discloses an operation panel, discharge mechanism has been installed to operation panel one side, and operation panel upside symmetry normal running fit has two drawing mechanism, and drawing mechanism includes two tensile subassemblies, the control assembly who corresponds with two tensile subassemblies, and tensile subassembly includes sliding plate, two pivots, the cover of one-to-one of normal running fit in the sliding plate establish the tensile drive belt on two pivots of one-to-one and the sliding plate. The utility model discloses a set up the control assembly, be convenient for adjust the interval between two sliding plates, and then be convenient for be suitable for the film of different thickness tensile, have two stretching mechanism through at operation panel upside symmetry normal running fit, be convenient for adjust the tensile component and open pulling force and tensile width between the two stretching mechanism in back, be convenient for adjust the tensile length of film through stretching mechanism and discharge mechanism cooperation.

Description

Film stretching device

Technical Field

The utility model belongs to the technical field of the film processing, especially, relate to a film stretching device.

Background

The film is a thin, soft, transparent sheet. Made of plastic, adhesive, rubber or other materials. The scientific interpretation of the film is as follows: a 2-dimensional material formed by atomic, molecular or ionic deposition on a substrate surface. Example (c): optical films, composite films, superconducting films, polyester films, nylon films, plastic films, and the like. The film is widely used in the industries of electronic and electric appliances, machinery, printing and the like.

The film stretching device is mainly divided into a longitudinal stretching mechanism and a transverse stretching mechanism, however, the existing film stretching device has poor adjustability and cannot be suitable for films with different thicknesses.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a film stretching device has solved the relatively poor technical problem who can't be suitable for the film of different thickness of current film stretching device adjustability.

In order to achieve the purpose, the utility model is realized by the following technical proposal:

a film stretching device comprises an operation table, wherein a discharging mechanism is arranged on one side of the operation table, two stretching mechanisms are symmetrically and rotatably matched on the upper side of the operation table, each stretching mechanism comprises two stretching assemblies and control assemblies corresponding to the two stretching assemblies, each stretching assembly comprises a sliding plate, two rotating shafts which are rotatably matched in the sliding plate in a one-to-one correspondence manner, and stretching transmission belts sleeved on the two rotating shafts and the sliding plates in the one-to-one correspondence manner;

the control component comprises two threaded rods in threaded fit with the two sliding plates, a gear arranged at the upper end of the threaded rod, and a transmission toothed belt in transmission fit between the two gears, and the directions of the threads at the two ends of the threaded rod are opposite.

Optionally, two notches are symmetrically formed in the operating platform, a stretching assembly in the stretching mechanism is located in the notches, a first motor is installed on one side of the sliding plate, and the first motor is connected with a rotating shaft.

Optionally, the upper end of the operating platform is provided with a first bracket, a second motor is arranged between the sliding plate at the upper end of the stretching mechanism and the first bracket, and the sliding plate at the upper end of the stretching mechanism is fixed at the output end of the second motor.

Optionally, the cross section of the sliding plate is vertical T-shaped, a hole corresponding to the rotating shaft is formed in the sliding plate, and the rotating shaft is rotatably matched in the hole.

Optionally, the discharging mechanism comprises a second support, a material conveying roller and a guiding roller, wherein the material conveying roller and the guiding roller are rotatably matched in the second support, and the guiding roller is located above the operating platform.

Optionally, the second support is of a U-shaped plate structure, a third motor is arranged on one side of the second support, and the third motor penetrates through one side of the second support and is connected with the conveying roller.

The embodiment of the utility model has the following beneficial effect:

the utility model discloses an embodiment is convenient for adjust the interval between two sliding plates through setting up the control assembly, and then is convenient for be suitable for the film of different thickness tensile, has two stretching mechanisms through the symmetry normal running fit at the operation panel upside, is convenient for adjust the tensile subassembly and opens pulling force and tensile width between the two stretching mechanisms in back, is convenient for adjust the tensile length of film through stretching mechanism and discharge mechanism cooperation.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a cross-sectional view of an embodiment of the present invention;

fig. 3 is a cross-sectional view of a control assembly according to an embodiment of the present invention;

fig. 4 is a cross-sectional view of a discharging mechanism according to an embodiment of the present invention.

Wherein the figures include the following reference numerals:

the device comprises an operating board 1, a sliding board 2, a rotating shaft 3, a stretching transmission belt 4, a threaded rod 5, a gear 6, a transmission toothed belt 7, a notch 8, a first motor 9, a first support 10, a second motor 11, a second support 12, a material conveying roller 13, a guide roller 14 and a third motor 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.

Referring to fig. 1 to 4, in the present embodiment, there is provided a film stretching apparatus, including: the automatic feeding device comprises an operating platform 1, wherein a discharging mechanism is arranged on one side of the operating platform 1, two stretching mechanisms are symmetrically and rotatably matched on the upper side of the operating platform 1, each stretching mechanism comprises two stretching components and control components corresponding to the two stretching components, each stretching component comprises a sliding plate 2, two rotating shafts 3 which are rotatably matched in the sliding plate 2 in a one-to-one correspondence manner, and stretching transmission belts 4 which are sleeved on the two rotating shafts 3 which are in the one-to-one correspondence manner and the sliding plate 2;

the control component comprises two threaded rods 5 in threaded fit with the two sliding plates 2, gears 6 arranged at the upper ends of the threaded rods 5, and a transmission toothed belt 7 in transmission fit between the two gears 6, and the thread directions of the two ends of the threaded rods 5 are opposite.

The application of one aspect of the embodiment is as follows: the rotating stretching mechanism adjusts the included angle between the discharging direction of the discharging mechanism and the transmission direction of the stretching transmission belt 4, further adjusts the pulling force and the stretching width between the two stretching mechanisms after the stretching assembly is opened, and controls the stretching length by controlling the rotating speed ratio of the first motor 9 in the stretching assembly to the third motor 15 in the discharging mechanism;

the transmission toothed belt 7 in the rotation control assembly rotates to drive the two gears 6 and the two threaded rods 5 to rotate, so that the two adjacent sliding plates 2 are driven to move in opposite directions, the distance between the two sliding plates 2 is adjusted, and the film stretching device is convenient to apply to film stretching with different thicknesses. It should be noted that all the electric devices referred to in this application may be powered by a storage battery or an external power source.

Through setting up the control assembly, be convenient for adjust the interval between two sliding plates 2, and then be convenient for be suitable for the film of different thickness tensile, have two stretching mechanism through the symmetrical normal running fit in 1 upside on the operation panel, be convenient for adjust the tensile force and the tensile width between two stretching mechanism after stretching assembly opens, be convenient for adjust the tensile length of film through stretching mechanism and discharge mechanism cooperation.

Two notches 8 are symmetrically formed in the operating platform 1, a stretching assembly in the stretching mechanism is located in the notches 8, a first motor 9 is installed on one side of the sliding plate 2, the first motor 9 is connected with a rotating shaft 3, and the first motor 9 can drive the rotating shaft 3 and the stretching transmission belt 4 to rotate conveniently.

The first support 10 has been installed to the operation panel 1 upper end of this embodiment, and is located the second motor 11 of having installed between sliding plate 2 and the first support 10 of drawing mechanism upper end, and the sliding plate 2 that is located the drawing mechanism upper end is fixed at the output of second motor 11, is convenient for drive the rotation of drawing mechanism through second motor 11, adjusts the turned angle of drawing mechanism.

The section of the sliding plate 2 of this embodiment is vertical T font, the hole corresponding with pivot 3 has been seted up on the sliding plate 2, and pivot 3 normal running fit is in the hole, discharge mechanism includes second support 12, normal running fit is defeated material roller 13 in second support 12 and is led to roller 14, and lead to roller 14 and be located the operation panel 1 top, second support 12 is U template structure, second support 12 one side is equipped with third motor 15, and third motor 15 runs through second support 12 one side and is connected with defeated material roller 13, be convenient for control the rotational speed of first motor 9 in the tensile subassembly and the 15 rotational speed ratios of third motor in the discharge mechanism, control film stretching length.

The first motor 9, the second motor 11 and the third motor 15 are all servo motors, so that the rotating speed of the motors can be controlled conveniently, a heating device is arranged in the second support 12 and is connected with the guide roller 14, the output film can be heated conveniently, and the film can be stretched conveniently.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims

1. A film stretching apparatus, comprising: the automatic feeding device comprises an operation table (1), wherein a discharging mechanism is arranged on one side of the operation table (1), two stretching mechanisms are symmetrically matched on the upper side of the operation table (1) in a rotating mode and comprise two stretching assemblies and control assemblies corresponding to the two stretching assemblies, each stretching assembly comprises a sliding plate (2), two rotating shafts (3) which are matched in the sliding plate (2) in a rotating mode and correspond to each other one by one, and stretching transmission belts (4) sleeved on the two rotating shafts (3) which correspond to each other one by one and the sliding plate (2);

the control component comprises two threaded rods (5) in threaded fit with the two sliding plates (2), gears (6) arranged at the upper ends of the threaded rods (5), and a transmission toothed belt (7) in transmission fit between the two gears (6), and the directions of threads at the two ends of the threaded rods (5) are opposite.

2. The film stretching device as claimed in claim 1, wherein the operation table (1) is symmetrically provided with two notches (8), a stretching assembly in the stretching mechanism is positioned in the notches (8), one side of the sliding plate (2) is provided with a first motor (9), and the first motor (9) is connected with a rotating shaft (3).

3. A film stretching apparatus as defined in claim 1, wherein the upper end of the table (1) is provided with a first bracket (10), and a second motor (11) is provided between the slide plate (2) at the upper end of the stretching mechanism and the first bracket (10), and the slide plate (2) at the upper end of the stretching mechanism is fixed to the output end of the second motor (11).

4. The film stretching apparatus as claimed in claim 1, wherein the cross-section of the sliding plate (2) is a vertical T-shape, the sliding plate (2) is provided with a hole corresponding to the rotating shaft (3), and the rotating shaft (3) is rotatably fitted in the hole.

5. A film stretching apparatus as claimed in claim 1, wherein the discharge means comprises a second frame (12), a feed roller (13) rotatably fitted in the second frame (12), and a guide roller (14), and the guide roller (14) is located above the operation table (1).

6. A film stretching apparatus as claimed in claim 5, wherein the second frame (12) is formed in a U-shaped configuration, the third motor (15) is provided on one side of the second frame (12), and the third motor (15) is connected to the feed roller (13) through one side of the second frame (12).