Counterweight guiding device for packaging film material processing and bag making machine

Abstract

The utility model provides a counterweight guide device for processing a packaging film material and a bag making machine, which are characterized in that the counterweight guide device for processing the packaging film material comprises a support, a movable adjusting rod and a fixed plate, the movable adjusting rod and the fixed plate are arranged on the support, two adjusting bolts are arranged at the top of the support, and two screw holes are arranged in the middle of the movable adjusting rod. The lower ends of the two adjusting bolts are in threaded connection with the movable adjusting rod through the two screw holes, the two ends of the fixing plate are fixedly connected with the support, and a gap used for a packaging film material to penetrate through is formed between the movable adjusting rod and the fixing plate. The height of the movable adjusting rod is adjusted by rotating the two adjusting bolts. Felt or sponge is arranged on the bottom face of the movable adjusting rod of the bag making machine. The bag making machine comprises a packaging film conveying device and a counterweight guide device for packaging film processing, the counterweight guide device for packaging film processing is arranged at the rear end of an equipment plane table, a film surface can be effectively fixed to be flat and not deviated, the production efficiency and the rate of certified products of made bags are improved, and installation, adjustment and maintenance operation are convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the production technical field of packaging equipment relates to the improvement of bag making machine, specifically a kind of packaging film material processing counterweight guiding device and bag making machine. BACKGROUND

[0002] In the production process of packaging bag, film roll is blown into film roll by blowing machine, and then cutting and welding are carried out on the film roll by bag making machine. At the beginning, the film roll blowing is stable, and the bag making machine works smoothly. With the increase of time and output, the equipment starts to speed up production, and the tension of the film roll at both ends is unstable, but the film material process quality meets the qualified requirements. Only when cutting in the bag making machine, the film surface will be offset.

[0003] The main reason is that when the film material runs on the equipment, only the front end can tighten the film material, and the rear end does not apply tension, which will cause the film material to shift left and right seriously. The position of the film needs to be adjusted back and forth, which is low in efficiency, and the packaging bags produced cannot be used due to damage, resulting in waste of too much waste and increased production cost, which ultimately affects the production capacity and does not meet the standard.

[0004] How to design a packaging film material processing counterweight guiding device and bag making machine can effectively fix the flatness of the film surface without offset, improve production efficiency and bag making yield, and is convenient to install, adjust and maintain. This is a technical problem to be solved in the field. UTILITY MODEL CONTENTS

[0005] The utility model provides a packaging film material processing counterweight guiding device and bag making machine to solve the above problems existing in the prior art, which can effectively fix the flatness of the film surface without offset, improve production efficiency and bag making yield, and is convenient to install, adjust and maintain.

[0006] The utility model aims to realize the following technical scheme:

[0007] A packaging film material processing counterweight guiding device, characterized in that it comprises a support, an adjustable rod and a fixed plate arranged on the support, two adjusting bolts are installed on the top of the support, two screw holes are arranged in the middle of the adjustable rod, the lower ends of the two adjusting bolts are connected with the adjustable rod through the two screw holes, the fixed plate is fixedly connected with the support at both ends, a gap for passing through the packaging film material is formed between the adjustable rod and the fixed plate, and the height of the adjustable rod is adjusted by rotating the two adjusting bolts.

[0008] Improvements on the above technical scheme: a felt is arranged on the bottom surface of the adjustable rod.

[0009] Further improvements on the above technical scheme: the fixed plate is a rectangular metal plate, and the adjustable rod is a metal rod.

[0010] Further improve on the technical scheme: the support includes two side plates and a top beam, two ends of the top beam are connected to the two side plates respectively, the side plates are metal plates, and the top beam is a metal rod; a spring is sleeved on each of the two adjusting bolts, and the upper and lower ends of the spring are respectively abutted against the top beam and the movable adjusting rod.

[0011] Further improve on the technical scheme: the top beam, the movable adjusting rod and the fixed plate are parallel to each other and horizontally arranged, two bolt mounting holes are arranged on the top beam, a scale is arranged on the edge of the side plate corresponding to the height adjustment range of the movable adjusting rod, an adjusting foot is arranged at the bottom of the side plate, and a level bubble is arranged on the top surface of the top beam.

[0012] Further improve on the technical scheme: the adjusting bolt is a butterfly bolt.

[0013] A bag making machine comprises a packaging film material conveying device and an equipment plane table, characterized in that the packaging film material processing counterweight guiding device is arranged at a rear end position of the equipment plane table, the movable adjusting rod and the fixed plate are parallel to the equipment plane table, and the packaging film material conveyed by the packaging film material conveying device passes through the gap between the movable adjusting rod and the fixed plate in the packaging film material processing counterweight guiding device.

[0014] Compared with the prior art, the utility model has the following advantages and positive effects:

[0015] 1. The utility model discloses a device for applying pre-tightening force to film material during bag making, which can pass the film material through the gap between the movable adjusting rod and the fixed plate, tighten the adjusting screw until the film material can be straightened and moved in parallel, and basically not deviate left and right, effectively fix the film surface flat, and improve production efficiency and bag making yield.

[0016] 2. The utility model discloses a simple and reasonable structure, and convenient installation, adjustment and maintenance operation, and low cost. DRAWINGS

[0017] Figure 1 It is a side view of the packaging film material processing counterweight guiding device of the utility model;

[0018] Figure 2 It is a top view of the packaging film material processing counterweight guiding device and the bag making machine of the utility model.

[0019] The numbers in the figure are: 1, top beam; 2, movable adjusting rod; 3, adjusting bolt; 4, side plate; 5, fixed plate; 6, packaging film material; 7, felt; 8, level bubble; 9, equipment plane table. DETAILED DESCRIPTION

[0020] The utility model will be further explained in detail in combination with the drawings:

[0021] Referring to Figure 1 、 Figure 2 The utility model discloses a counterweight guiding device for packaging film material processing, including support and the movable adjusting lever 2 and fixed plate 5 of setting up on the support, the top of support installs two adjusting bolts 3, and the bottom of two adjusting bolts 3 is screwed with movable adjusting lever 2 through two screw holes in the middle of movable adjusting lever 2. The both ends of fixed plate 5 are fixedly connected with the support, and the gap for passing through packaging film material 6 is formed between movable adjusting lever 2 and fixed plate 5, and the height adjustment of movable adjusting lever 2 is realized by rotating two adjusting bolts 3.

[0022] Further, the bottom surface of the movable adjusting lever 2 is provided with a felt 7 or a sponge, which reduces the scratching of the film surface and prevents damage to the film surface of the packaging film material 6.

[0023] Still further, the fixed plate 5 is a rectangular metal plate, and the movable adjusting lever 2 is a metal rod, and the metal material is preferably stainless steel.

[0024] Still further, the support includes two side plates 4 and a top beam 1, the both ends of the top beam 1 are connected to the two side plates 4 respectively, the side plates 4 are metal plates, the top beam 1 is a metal rod, and the metal material is preferably stainless steel. Each of the two adjusting bolts 3 is sleeved with a spring, and the upper and lower ends of the spring are respectively abutted on the top beam 1 and the movable adjusting lever 2.

[0025] Still further, the top beam 1, the movable adjusting lever 2 and the fixed plate 5 are parallel to each other and are horizontally arranged, two bolt mounting holes are arranged on the top beam 1 for mounting the two adjusting bolts 3, a scale is arranged on the edge of the side plate 4 corresponding to the height adjustment range of the movable adjusting lever 2, two adjusting feet are arranged at the bottom of each side plate 4, and a horizontal bubble 8 is arranged on the top surface of the top beam 1. In this way, during installation, the top surface of the top beam 1 is kept horizontal by adjusting the feet, and whether the top surface of the top beam 1 is horizontal can be judged by observing the horizontal bubble 8 on the top surface of the top beam 1.

[0026] Preferably, the adjusting bolt 3 is a butterfly bolt, which is convenient to rotate by hand.

[0027] The utility model is installed on a bag making machine and does not affect other parts on the equipment, and is integrated with the equipment. The factory using the equipment can make it by itself, saving the time and cost of returning to the equipment manufacturer for processing.

[0028] The utility model discloses an embodiment of bag making machine, including packaging film material conveying device and equipment plane table, set above packaging film material processing counterweight guiding device on equipment plane table 9 rear end position, movable adjusting lever 2 and fixed plate 5 are parallel with equipment plane table, and packaging film material 6 that packaging film material conveying device conveys passes the clearance between movable adjusting lever 2 and fixed plate 5 in packaging film material processing counterweight guiding device.

[0029] When using, packaging film material 6 is straightened and passes through the clearance between movable adjusting lever 2 and fixed plate 5, and the pre-tightening force is controlled according to the thickness of packaging film material 6. By screwing adjusting bolt 3, movable adjusting lever 2 is used to increase the pre-tightening force, packaging film material 6 can be pressed and horizontal movement is reduced, and packaging film material 6 is prevented from running deviation left and right. The utility model does not need to adjust the position of packaging film material 6 back and forth when running on the equipment, and greatly improves the bag making quality and production capacity.

[0030] The above description is not a limitation of the utility model, and the utility model is not limited to the above examples. Changes, modifications, additions or replacements made by ordinary skilled persons in the technical field within the essential scope of the utility model should also belong to the protection scope of the utility model.

Claims

1. A counterweight guide device for packaging film material processing, characterized by, The utility model provides a kind of packaging film processing counterweight guiding device, including support and movable adjusting rod and fixed plate arranged on support, the top of the support is equipped with two adjusting bolts, two screw holes are arranged in the middle of the movable adjusting rod, the lower end of two adjusting bolts is screwed with the movable adjusting rod through two screw holes, the fixed plate is fixedly connected with the support at both ends, and the gap for passing through packaging film material is formed between the movable adjusting rod and the fixed plate, and the height adjustment of the movable adjusting rod is realized by rotating two adjusting bolts.

2. The counterweight guide for packaging film material processing according to claim 1, characterized in that, A felt is arranged on the bottom surface of the movable adjusting rod.

3. The counterweight guide device for packaging film material processing according to claim 1 or 2, characterized in that, The fixed plate is a rectangular metal plate, and the movable adjusting rod is a metal rod.

4. The counterweight guide device for packaging film material processing according to claim 1 or 2, characterized by The support includes two side plates and a top beam, the two ends of the top beam are respectively connected to the two side plates, the side plates are metal plates, and the top beam is a metal rod.

5. The counterweight guide for packaging film material processing according to claim 3, wherein The support includes two side plates and a top beam, the two ends of the top beam are respectively connected to the two side plates, the side plates are metal plates, and the top beam is a metal rod.

6. The counterweight guide for packaging film material processing according to claim 4, wherein The top beam, the movable adjusting rod and the fixed plate are parallel to each other and horizontally arranged, two bolt mounting holes are arranged on the top beam, a scale is arranged on the edge of the side plate corresponding to the height adjustment range of the movable adjusting rod, an adjusting foot is arranged at the bottom of the side plate, and a horizontal bubble is arranged on the top surface of the top beam.

7. The counterweight guide for packaging film material processing according to claim 5, wherein The top beam, the movable adjusting rod and the fixed plate are parallel to each other and horizontally arranged, two bolt mounting holes are arranged on the top beam, a scale is arranged on the edge of the side plate corresponding to the height adjustment range of the movable adjusting rod, an adjusting foot is arranged at the bottom of the side plate, and a horizontal bubble is arranged on the top surface of the top beam.

8. The counterweight guide device for packaging film material processing according to claim 1 or 2, characterized by The adjusting bolt is a butterfly bolt.

9. The counterweight guide for packaging film material processing apparatus according to claim 7, wherein The adjusting bolt is a butterfly bolt.

10. A bag making machine comprising a packaging film material conveying device and an apparatus plane table, characterized by The device flat table rear end position is provided with the packaging film processing counterweight guiding device as claimed in any one of claims 1-9, the movable adjusting rod and the fixed plate are parallel to the device flat table, and the packaging film material conveyed by the packaging film conveying device passes through the gap between the movable adjusting rod and the fixed plate in the packaging film processing counterweight guiding device.

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