CN219058019U - Tensioning mechanism for conveying packaging bag rolls - Google Patents

Abstract

The utility model belongs to the technical field of packaging bag roll conveying machinery, and particularly relates to a tensioning mechanism for packaging bag roll conveying, which structurally comprises a frame, wherein a first vertical guide roller is arranged on the inner side of the frame and is rotatably connected with the frame through a bearing; an adjusting mechanism is fixedly arranged on the inner side of the frame; the adjusting mechanism comprises a vertical fixed rod, clamping plates are symmetrically arranged in a penetrating mode up and down and are in rotary connection with the fixed rod through bearings, a second guide roller is arranged between the clamping plates which are symmetrical up and down, and the roller shaft ends of the second guide roller are in rotary connection with the clamping plates through the bearings; and a plurality of groups of second guide rollers are arranged between the clamping plates which are vertically symmetrical, so that the tensioning of the second guide rollers is realized, the efficiency is high, and the stability is strong.

Description

Tensioning mechanism for conveying packaging bag rolls

Technical Field

The utility model belongs to the technical field of packaging bag roll conveying machinery, and particularly relates to a tensioning mechanism for packaging bag roll conveying.

Background

The packaging bag for producing various articles in daily life is widely used in daily life and industrial production; the prior art (CN 202021178782.5, a plastic packaging bag raw material folding device) has a plurality of groups of guiding components: the guide roller I, the guide roller II, the guide roller III, the guide roller IV and the guide roller V are used for improving the conveying stability;

however, when the packaging bag roll conveying machine is used for conveying, the packaging bag roll conveying machine needs to be manually tensioned in advance to ensure the stability of conveying, and the operation is inconvenient.

Disclosure of Invention

First, the technical problem to be solved

In order to overcome the defects in the prior art, a tensioning mechanism for conveying packaging bag rolls is provided so as to solve the problems in the prior art.

(II) technical scheme

The utility model is realized by the following technical scheme: the utility model provides a tensioning mechanism for conveying packaging bag rolls, which comprises a frame, wherein a first vertical guide roller is arranged on the inner side of the frame and is rotationally connected with the frame through a bearing;

an adjusting mechanism is fixedly arranged on the inner side of the frame;

the adjusting mechanism comprises a vertical fixed rod, clamping plates are symmetrically arranged on the fixed rod in a penetrating mode in an up-down symmetrical mode and are in rotary connection with the fixed rod through bearings, second guide rollers are arranged between the clamping plates of the up-down symmetry, roller shaft ends of the second guide rollers are in rotary connection with the clamping plates through bearings, the outer sides of the clamping plates are in rotary connection with an output shaft of the telescopic driver, the outer sides of the telescopic driver are in rotary connection with the outer sides of the frames, multiple groups of second guide rollers are arranged and evenly distributed between the clamping plates of the up-down symmetry, and one side of the fixed rod is arranged on the second guide rollers of the multiple groups.

Further, the first guide roller is provided with a plurality of groups.

Further, the first guide roller is arranged behind the second guide roller.

(III) beneficial effects

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

by arranging the adjusting mechanism 3 on the frame 1, the telescopic driver 34 operates to push the clamping plate 32 to rotate at the fixed rod 31, so that the distance between the first guide roller 2 and the second guide roller 33 is lengthened, and a tensioning effect can be provided;

and a plurality of groups of second guide rollers 33 are arranged between the clamping plates 32 which are vertically symmetrical, so that tensioning of the second guide rollers 33 with multiple positions is provided, and the efficiency and the stability are high.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of an embodiment of the present utility model;

in the figure: the device comprises a frame-1, a first guide roller-2, an adjusting mechanism-3, a fixed rod-31, a clamping plate-32, a second guide roller-33 and a telescopic driver-34.

Detailed Description

Referring to fig. 1 and 2, the present utility model provides a tensioning mechanism for conveying a package bag roll: comprises a frame 1 for providing a supporting effect;

a plurality of groups of first guide rollers 2 are arranged on the inner side of the frame 1 and are rotatably connected with the frame 1 through bearings, and guide parts with fixed positions on one side are provided;

an adjusting mechanism 3 is fixedly arranged on the inner side of the frame 1;

referring to fig. 1 and 2, the adjusting mechanism 3 includes a vertical fixing rod 31;

the fixed rod 31 is vertically symmetrically penetrated with a clamping plate 32 which is rotationally connected with the fixed rod 31 through a bearing and is matched with a telescopic driver 34 for steering;

a second guide roller 33 is arranged between the clamping plates 32 which are vertically symmetrical, and the roller shaft end of the second guide roller is rotatably connected with the clamping plates 32 through a bearing and is matched with the first guide roller 2 for guiding;

the outer side of the clamping plate 32 is rotatably connected with an output shaft of a telescopic driver 34 (which can be an electric push rod, an air cylinder, a hydraulic cylinder or the like) (connected at one end far away from the fixed rod 31), and the outer side of the telescopic driver 34 (which is the opposite end of the output shaft is connected with the frame 1) is rotatably connected with the outer side of the frame 1;

the second guiding rollers 33 are provided with a plurality of groups and are uniformly distributed between the clamping plates 32 which are vertically symmetrical, and the second guiding rollers 33 of the plurality of groups are all arranged at one side of the fixing rod 31 so as to rotate when the fixing rod 31 turns.

Wherein the first guide roller 2 is arranged behind the second guide roller 33.

Also included is an energized controller connected to the power consuming components or to the actuation device of the operating components (telescoping drive 34).

Working principle: referring to fig. 2, the tape head of a package bag roll is wound by a first guiding roller 2 and then transferred to a second guiding roller 33, so as to perform conveying guiding, and when the telescopic driver 34 operates, the output shaft of the telescopic driver 34 can push and pull the clamping plate 32 to rotate at the fixing rod 31, so as to pull the distance between the first guiding roller 2 and the second guiding roller 33, thereby providing tensioning effect.

The control mode of the utility model is controlled by manually starting and closing the switch, the wiring diagram of the power element and the supply of the power supply are common knowledge in the field, and the utility model is mainly used for protecting the mechanical device, so the utility model does not explain the control mode and the wiring arrangement in detail.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (3)

1. The tensioning mechanism for conveying the packaging bag rolls comprises a frame (1), wherein a first vertical guide roller (2) is arranged on the inner side of the frame (1) and is rotatably connected with the frame (1) through a bearing;

the method is characterized in that: an adjusting mechanism (3) is fixedly arranged on the inner side of the frame (1);

adjustment mechanism (3) are including a vertical solid pole (31), and gu pole (31) up-and-down symmetry run through be equipped with splint (32) and its through bearing with gu pole (31) rotate and be connected, be equipped with second guide roll (33) between splint (32) of upper and lower symmetry and its roller end is connected through bearing and splint (32) rotation, splint (32) outside and telescopic drive (34) output shaft rotation are connected, telescopic drive (34) outside rotate and are connected in frame (1) outside, second guide roll (33) be equipped with multiunit and its evenly distributed in between splint (32) of upper and lower symmetry, a side of gu pole (31) is all located to multiunit second guide roll (33).

2. The tensioning mechanism for transporting a roll of packaging bags according to claim 1, wherein: the first guide rollers (2) are provided with a plurality of groups.

3. The tensioning mechanism for transporting a roll of packaging bags according to claim 1, wherein: the first guide roller (2) is arranged behind the second guide roller (33).

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