CN214383603U - Winding offset intelligent adjusting mechanism of LDPE film laminating device - Google Patents

Abstract

The utility model discloses a coiling skew intelligent regulation mechanism of LDPE membrane tectorial membrane device, it includes that skew sill bar, cross-section are the skew deflector of L shape, fix deflector both ends and sliding connection in skew bottom plate, rotation on the skew sill bar up end are connected in two lead screw between the skew bottom plate, install in cutting assembly on the lead screw, install and be used for the drive on the skew sill bar up end the lapse piece that the skew bottom plate removed. The intelligent winding and deviation adjusting mechanism of the LDPE film laminating device drives the cutting knife to be gathered or opened by the lead screw to realize the adjustment of winding width, and the pushing piece realizes the back-and-forth movement of the cutting knife, so that the adjusting precision is high, the structure is simplified, and a guide rod is not required to be arranged independently.

Description

Winding offset intelligent adjusting mechanism of LDPE film laminating device

Technical Field

The utility model relates to a coiling skew intelligent regulation mechanism of LDPE membrane tectorial membrane device.

Background

Films such as LDPE (low density polyethylene) films need to be subjected to double-sided film covering in production, the width of the film after the film covering is finished needs to be adjusted according to the requirements of customers, the existing film width adjuster adopts an adjusting mode of manual one-sided cutting, the stroke is small, the adjusting efficiency is low, and the adjusting precision is low.

Disclosure of Invention

The utility model aims at providing a coiling skew intelligent regulation mechanism of LDPE membrane tectorial membrane device.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a coiling skew intelligent regulation mechanism of LDPE membrane tectorial membrane device, its include two relative bases that set up, rotate connect in first cylinder between the base, install in first cylinder low reaches and be located straining device between the base, install in first teflon heating cylinder in straining device low reaches and locate the second teflon heating cylinder in first teflon heating cylinder low reaches, coiling no wearing and tearing skew adjustment mechanism is still including locating the skew adjusting part between first teflon heating cylinder and the second teflon heating cylinder, the skew adjusting part includes the skew sill bar, the cross-section is the skew deflector of L shape, fixes deflector both ends and sliding connection in skew bottom plate on the skew sill bar up end, rotate connect in two lead screw between the skew bottom plate, install in cutting assembly on the lead screw, And the pushing piece is arranged on the upper end surface of the offset bottom rod and used for driving the offset bottom plate to move.

Optimized, the base includes first longeron, second longeron and connects the first crossbeam between first longeron and second longeron, first crossbeam with the tip that the second longeron is connected is low reaches tip, straining device connects in two including rotating tensioning axle, two on the low reaches tip rotate respectively connect in tensioning axle both ends and with tensioning axle fixed connection's tensioning plate, two connect in two between the tensioning plate and all with tensioning axle parallel arrangement's tensioning running roller and be used for controlling tensioning plate inclination's elastic component.

Furthermore, the end part, facing the first longitudinal beam, of each tensioning plate is a front end part, the front end part of each tensioning plate is located between the first longitudinal beam and the second longitudinal beam, a first elastic piece is connected between the end part of each tensioning plate and the first longitudinal beam, and a second elastic piece is connected between the end part of each tensioning plate and the second longitudinal beam.

Further, the first elastic member and the second elastic member respectively include a plurality of springs having different specifications.

Furthermore, a plurality of adjusting buckles are arranged on the first longitudinal beam and/or the second longitudinal beam.

Further, two tensioning rollers are located tensioning axle both sides.

Preferably, the upper end face of the offset bottom rod is provided with a T-shaped guide strip, the offset bottom plate is provided with a guide groove which is small in size and matched with the T-shaped guide strip, and the pushing piece drives the offset bottom plate to slide on the T-shaped guide strip.

Optimized, cutting assembly include with lead screw looks threaded connection's forward slide and reverse slide, be fixed in respectively the forward slide with the sword that cuts on the reverse slide drives lead screw pivoted skew driving piece, be equipped with on the lead screw and revolve to opposite positive screw thread and back-off thread, the forward slide with positive screw thread looks threaded connection, reverse slide with reverse screw thread looks threaded connection, the forward slide with reverse slide is triangle-shaped, the right angle that the inside wall of skew deflector becomes and the right angle phase-match of forward slide and reverse slide.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages: the intelligent winding and deviation adjusting mechanism of the LDPE film laminating device drives the cutting knife to be gathered or opened by the lead screw to realize the adjustment of winding width, and the pushing piece realizes the back-and-forth movement of the cutting knife, so that the adjusting precision is high, the structure is simplified, and a guide rod is not required to be arranged independently.

Drawings

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

FIG. 2 is a cross-sectional view A-A of FIG. 1;

fig. 3 is a schematic structural view of an offset adjustment assembly.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature. It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

The invention will be further described with reference to examples of embodiments shown in the drawings.

As shown in fig. 1-3, the intelligent winding offset adjusting mechanism of the LDPE film laminating device includes two oppositely disposed bases 1, a first roller 2 rotatably connected between the bases 1, a tensioning mechanism 3 installed at the downstream of the first roller 2 and located between the bases 1, and a first teflon heating roller 4 installed at the downstream of the tensioning mechanism 3, the system further includes a first teflon heating roller 4 and a second teflon heating roller 5 installed at the downstream of the first teflon heating roller 4, a gap for the film 0 to pass through is formed between the first teflon heating roller 4 and the second teflon heating roller 5, and the first teflon heating roller and the second teflon heating roller are installed on the bases 1 through a third longitudinal beam 6 and a fourth longitudinal beam 7 respectively.

The winding abrasion-free deviation adjusting mechanism further comprises a deviation adjusting component 8 arranged between the first Teflon heating roller 4 and the second Teflon heating roller 5, the deviation adjusting component comprises a deviation bottom rod 80, a deviation guide plate 81 with an L-shaped cross section, a deviation bottom plate 82 fixed at two ends of the guide plate 81 and connected on the deviation bottom rod 80 in a sliding manner, a pushing piece 88 arranged on the upper end surface of the deviation bottom rod 80 and used for driving the deviation bottom plate 82 to move, a screw rod 83 connected between the two deviation bottom plates 82 in a rotating manner, a forward sliding plate 84 and a reverse sliding plate 85 in threaded connection with the screw rod, a cutting knife 86 fixed on the forward sliding plate 84 and the reverse sliding plate 85 respectively, a deviation driving piece 87 driving the screw rod to rotate, a T-shaped guide strip 801 arranged on the upper end surface of the deviation bottom rod 80, a guide groove 821 which is small in bellyband is matched with the T-shaped guide strip and is arranged on the deviation bottom plate 82, the pushing piece drives the offset bottom plate to slide on the T-shaped guide strip. In this embodiment, the offset driving member 87 is a motor gear assembly, the pushing member 88 is a cylinder or an oil cylinder, the screw rod 83 is provided with a positive thread 831 and a negative thread 832 with opposite rotation directions, the positive slide plate is in threaded connection with the positive thread, the negative slide plate is in threaded connection with the negative thread, the positive slide plate and the negative slide plate are triangular, and a right angle formed by the inner side wall of the offset guide plate is matched with a right angle of the positive slide plate and the negative slide plate to form a guiding effect.

The base 1 includes first longeron 11, second longeron 12 and connect the first crossbeam 13 between first longeron 11 and second longeron 12, first cylinder 2 rotates to be connected between the upper end of the first longeron 11 of two bases 1, the tip that first crossbeam 13 is connected with second longeron 12 is the downstream end portion, straining device 3 is including rotating the tensioning axle 31 of connecting on two downstream end portions, two rotate respectively connect in tensioning axle 31 both ends and with tensioning axle 31 looks fixed connection's tensioning plate 32, two connect between two tensioning plates 32 and all with tensioning axle 31 parallel arrangement's tensioning running roller 33, and be used for controlling the elastic component of tensioning plate 32 inclination. Two tension rollers 33 are located on either side of the tension shaft 31. The end of each tension plate 32 facing the first longitudinal beam 11 is a front end, the front end of the tension plate 32 is located between the first longitudinal beam 11 and the second longitudinal beam 12, a first elastic member 34 is connected between the end of each tension plate 32 and the first longitudinal beam 11, and a second elastic member 35 is connected between the end of each tension plate 32 and the second longitudinal beam 12. A plurality of adjusting buckles 36 are arranged on the first longitudinal beam 11 and/or the second longitudinal beam 12. Adjusting the first elastic member 34 and/or the second elastic member 35 and the adjusting buckle 36 at different positions can adjust the tension of the first elastic member 34 and/or the second elastic member 35 on the tension plate 32, and thus adjust the inclination angle of the tension plate 32. In this embodiment, the first elastic member 34 and the second elastic member 35 are both springs, and the adjusting buckle 36 is disposed on the second longitudinal beam 12.

The adjustment angle of the tensioning plate 32 can also be adjusted by: the first elastic member 34 and the second elastic member 35 respectively include a plurality of springs having different specifications, and the adjustment of the inclination angle of the tension plate 32 is achieved by replacing the springs.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (8)

1. The utility model provides a coiling skew intelligent regulation mechanism of LDPE membrane tectorial membrane device, its includes the base of two relative settings, rotate connect in first cylinder between the base, install in first cylinder low reaches and be located straining device between the base, install in first teflon heating cylinder in straining device low reaches and locate second teflon heating cylinder in first teflon heating cylinder low reaches, its characterized in that: coiling does not have wearing and tearing skew adjustment mechanism still including locating skew adjusting part between first teflon heating cylinder and the second teflon heating cylinder, skew adjusting part includes that skew sill bar, cross-section are the skew deflector of L shape, fix deflector both ends and sliding connection in skew bottom plate, rotation on the skew sill bar up end connect in two lead screw between the skew bottom plate, install in cutting assembly on the lead screw, install and be used for the drive on the skew sill bar up end the lapse piece that the skew bottom plate removed.

2. The intelligent winding offset adjusting mechanism of the LDPE film laminating device according to claim 1, which is characterized in that: the base includes first longeron, second longeron and connects the first crossbeam between first longeron and second longeron, first crossbeam with the tip that the second longeron is connected is the low reaches tip, straining device is including rotating to be connected in two tensioning axle, two on the low reaches tip rotate respectively connect in tensioning axle both ends and with tensioning axle fixed connection's tensioning board, two connect in two between the tensioning board and all with tensioning axle parallel arrangement's tensioning running roller and be used for controlling tensioning board inclination's elastic component.

3. The intelligent winding offset adjusting mechanism of the LDPE film laminating device according to claim 2, which is characterized in that: the end part, facing the first longitudinal beam, of each tensioning plate is a front end part, the front end part of each tensioning plate is located between the first longitudinal beam and the second longitudinal beam, a first elastic piece is connected between the end part of each tensioning plate and the first longitudinal beam, and a second elastic piece is connected between the end part of each tensioning plate and the second longitudinal beam.

4. The intelligent winding offset adjusting mechanism of the LDPE film laminating device according to claim 3, wherein: the first elastic member and the second elastic member respectively include a plurality of springs having different specifications.

5. The intelligent winding offset adjusting mechanism of the LDPE film laminating device according to claim 3, wherein: and a plurality of adjusting buckles are arranged on the first longitudinal beam and/or the second longitudinal beam.

6. The intelligent winding offset adjusting mechanism of the LDPE film laminating device according to claim 2, which is characterized in that: two tensioning running roller is located the tensioning axle both sides.

7. The intelligent winding offset adjusting mechanism of the LDPE film laminating device according to claim 1, which is characterized in that: the upper end face of the offset bottom rod is provided with a T-shaped guide strip, the offset bottom plate is provided with a T-shaped guide strip which is small in size and matched with the T-shaped guide strip, and the pushing piece drives the offset bottom plate to slide on the T-shaped guide strip.

8. The intelligent winding offset adjusting mechanism of the LDPE film laminating device according to claim 1, which is characterized in that: the cutting assembly includes with lead screw looks threaded connection's forward slide and reverse slide, be fixed in respectively the forward slide with the sword that cuts on the reverse slide drives lead screw pivoted skew driving piece, be equipped with on the lead screw and revolve to opposite positive screw thread and back-thread, the forward slide with positive screw thread looks threaded connection, reverse slide with reverse screw thread looks threaded connection, the forward slide with reverse slide is triangle-shaped, the right angle that the inside wall of skew deflector becomes and the right angle phase-match of forward slide and reverse slide.

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