Cigarette transparent paper lower short edge heat sealing device

By setting pre-sealing and reinforced soldering irons on both sides of the smoke output channel, the soldering iron drive component realizes two-point pre-sealing and reinforced heat sealing of the short side under transparent paper, solving the problem of dispersing the short side under the smoke and improving product quality and detection accuracy.

CN222347450UActive Publication Date: 2025-01-14HONGYUN HONGHE TOBACCO (GRP) CO LTD
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Patent Information

Application Number
CN202421043821.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2025-01-14
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

During the process of conveying cigarettes, the short edges under transparent paper are dispersed, wrinkled and curled due to incomplete pre-sealing, which affects product quality, and the prior art is difficult to effectively solve these problems.

Method used

A short-side heat sealing device for transparent paper under the cigarette is designed, including a short-side pre-sealing soldering iron and a pre-sealing reinforcement soldering iron on both sides of the cigarette output channel. The soldering iron drive assembly is used to drive both to short-side transparent paper under the transparent paper under the iron. Two-point pre-sealing and reinforced heat sealing are performed on the sides to ensure the heat sealing effect.

Benefits of technology

It effectively solves the problems of short sides dispersing, wrinkling and curling under transparent paper, improves product quality, and reduces the labor intensity and probability of missed detection of crew members.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a carton cigarette transparent paper lower short edge heat sealing device which comprises a carton cigarette output channel (1), side plates (2) are fixedly arranged on the two sides of the carton cigarette output channel (1) respectively, transparent paper lower short edge pre-sealing soldering iron (3) and transparent paper lower short edge pre-sealing reinforcing soldering iron (4) are arranged on the two side plates (2) respectively, soldering iron driving assemblies are fixedly arranged on the two side plates (2) respectively, and the soldering iron driving assemblies are connected with the transparent paper lower short edge pre-sealing soldering iron (3) and the transparent paper lower short edge pre-sealing reinforcing soldering iron (4). The transparent paper lower short edge pre-sealing soldering iron (3) and the transparent paper lower short edge pre-sealing reinforcing soldering iron (4) are both connected with the soldering iron driving assembly. According to the utility model, the problems of corrugation and edge warping of the lower short edge of transparent paper can be effectively solved, so that the product quality is improved.
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Description

Technical Field

[0001] The utility model relates to a heat sealing device, in particular to a heat sealing device for the lower short edge of transparent paper of a cigarette strip. Background Art

[0002] In the FOCKE408 model, two pre-sealing irons installed in the cigarette output track are used to pre-seal the lower short edge of the transparent paper at two points to ensure that the transparent paper remains folded during the transportation of the cigarette. The cigarettes with pre-sealed ends must also undergo horizontal transportation and lifting, and the folding and final sealing of the upper short edge of the transparent paper must be completed during the lifting process.

[0003] Because of the occasional poor heat shrinkage of transparent paper, low temperature of the pre-sealing soldering iron, incorrect timing and positioning adjustment of the pre-sealing soldering iron, small contact area between the pre-sealing soldering iron and the end fold of the transparent paper, and incomplete sealing, after the lower short edge is pre-sealed, it will rub against the side of the cigarette output rail during the lateral conveying process, the cigarettes will be subjected to the reaction force of the side end fold of the cigarettes during the conveying process, and the lower short edge of the transparent paper will rub against the side of the stacking output channel during the cigarette lifting process, etc., which will cause the lower short edge of the cigarette to spread out, resulting in wrinkles, warping, and cigarette leakage.

[0004] Since the above-mentioned defective cigarettes are sporadic and random, the probability of self-inspection by crew members is low. The defective cigarettes are stuck in the cigarette elevator or the elevated conveyor channel, which increases the labor intensity of the crew members. The appearance inspection system of the cigarette packing machine has a probability of missing detection because the transparent paper on the two ends of the cigarettes is not ironed flat and the transparent paper is white. It uses pixel calculation, edge calculation, and graphic matching in specific areas to identify defective cigarettes. This seriously affects product quality. Utility Model Content

[0005] The utility model aims to provide a short edge heat sealing device for the lower short edge of transparent paper for cigarette strips, so as to solve the technical problems in the prior art. The utility model can effectively solve the occurrence of wrinkles and warping of the lower short edge of the transparent paper, thereby improving product quality.

[0006] The utility model provides a device for heat-sealing the short edge under transparent paper of a cigarette strip, comprising a cigarette strip output channel, side panels are fixedly arranged on both sides of the cigarette strip output channel, a pre-sealing soldering iron for the short edge under the transparent paper and a pre-sealing reinforced soldering iron for the short edge under the transparent paper are arranged on the two side panels, a soldering iron driving component is fixedly arranged on the two side panels, and the pre-sealing soldering iron for the short edge under the transparent paper and the pre-sealing reinforced soldering iron for the short edge under the transparent paper are both connected to the soldering iron driving component.

[0007] In the aforementioned short edge heat sealing device for transparent paper on cigarette strips, preferably, both of the two side panels are provided with a pre-sealed soldering iron accommodating hole and a pre-sealed reinforced soldering iron accommodating hole.

[0008] In the aforementioned short edge heat sealing device under transparent paper of cigarette strips, preferably, both ends of the pre-sealing iron for the short edge under the transparent paper are respectively formed with a raised heating surface, and the pre-sealing iron for the short edge under the transparent paper is plugged into and matched with the pre-sealing iron accommodating hole.

[0009] In the aforementioned short edge heat sealing device under transparent paper of cigarette strips, preferably, the heating surface of the pre-sealed reinforced soldering iron under the short edge of the transparent paper is a plane, and the pre-sealed reinforced soldering iron under the short edge of the transparent paper is plugged into and matched with the pre-sealed reinforced soldering iron accommodating hole.

[0010] In the aforementioned short edge heat sealing device under transparent paper of cigarette strips, preferably, the soldering iron driving assembly includes a cylinder, a connecting plate, a pre-sealing soldering iron connecting plate and a pre-sealing reinforced soldering iron connecting plate, the cylinder is fixedly arranged in the middle part of the connecting plate, the telescopic end of the cylinder is fixedly connected to the side plate, the connecting plate is horizontally arranged, one end of the connecting plate is fixedly connected to the lower end of the pre-sealing soldering iron connecting plate, the other end of the connecting plate is fixedly connected to the lower end of the pre-sealing reinforced soldering iron connecting plate, the pre-sealing soldering iron on the short edge under the transparent paper is fixedly arranged at the upper end of the pre-sealing soldering iron connecting plate, and the pre-sealing reinforced soldering iron on the short edge under the transparent paper is fixedly arranged at the upper end of the pre-sealing reinforced soldering iron connecting plate.

[0011] In the aforementioned short edge heat sealing device for transparent paper on cigarette strips, preferably, a guide rod is fixedly provided on the pre-sealing soldering iron connecting plate and the pre-sealing reinforcement soldering iron connecting plate respectively, and the guide rod is plugged into and slidably connected with the guide hole on the side plate.

[0012] Compared with the prior art, the utility model includes a cigarette output channel, both sides of which are fixed with side panels, both side panels are provided with a pre-sealing iron for the short edge under the transparent paper and a pre-sealing and reinforcing iron for the short edge under the transparent paper, both side panels are fixed with a soldering iron driving assembly, and both the pre-sealing iron for the short edge under the transparent paper and the pre-sealing and reinforcing iron for the short edge under the transparent paper are connected to the soldering iron driving assembly. The utility model is provided with a pre-sealing iron for the short edge under the transparent paper and a pre-sealing and reinforcing iron for the short edge under the transparent paper, and the short edge under the transparent paper of the cigarette is pre-sealed at two points by the pre-sealing iron for the short edge under the transparent paper, and when the cigarette moves a cigarette width position, it is aligned with the pre-sealing and reinforcing iron for the short edge under the transparent paper, and the short edge under the transparent paper of the cigarette is reinforced with hot air by the pre-sealing and reinforcing iron for the short edge under the transparent paper, which effectively solves the problem of the short edge under the transparent paper spreading out due to incomplete pre-sealing, and completely solves the problem of wrinkles and warping of the short edge, thereby improving product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is an axonometric drawing of the utility model.

[0014] Explanation of the reference numerals: cigarette output channel 1, side panel 2, pre-sealed soldering iron on the short side under transparent paper 3, pre-sealed reinforced soldering iron on the short side under transparent paper 4, pre-sealed soldering iron accommodating hole 5, pre-sealed reinforced soldering iron accommodating hole 6, cylinder 7, connecting plate 8, pre-sealed soldering iron connecting plate 9, pre-sealed reinforced soldering iron connecting plate 10, guide rod 11. DETAILED DESCRIPTION

[0015] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be interpreted as limiting the present invention.

[0016] Embodiments of the present utility model: Figure 1 As shown, a device for heat-sealing the short edge under transparent paper of a cigarette strip comprises a cigarette strip output channel 1, side panels 2 are fixedly arranged on both sides of the cigarette strip output channel 1, soldering irons 3 for pre-sealing the short edge under the transparent paper and soldering irons 4 for pre-sealing and reinforcing the short edge under the transparent paper are arranged on the two side panels 2, soldering iron driving components are fixedly arranged on the two side panels 2, and the soldering irons 3 for pre-sealing the short edge under the transparent paper and soldering irons 4 for pre-sealing and reinforcing the short edge under the transparent paper are both connected to the soldering iron driving components.

[0017] The short edge pre-sealing soldering iron 3 of the transparent paper is used to perform two-point pre-sealing on the short edge of the transparent paper of the cigarette. After pre-sealing, the short edge pre-sealing reinforcement soldering iron 4 of the transparent paper is used to reinforce and heat-seal the short edge of the transparent paper, thereby ensuring that the short edge of the transparent paper will not spread out, thereby solving the problem of wrinkles and warping on the short edge.

[0018] In a specific embodiment, the short edge pre-sealing soldering iron 3 under the transparent paper, the short edge pre-sealing reinforcement soldering iron 4 under the transparent paper and the soldering iron driving assembly on the two side panels 2 are symmetrically arranged, and are respectively used for heat sealing the short edges under the transparent paper at both ends of the cigarette.

[0019] The two side panels 2 are provided with a pre-sealed soldering iron receiving hole 5 and a pre-sealed reinforced soldering iron receiving hole 6. The short-side pre-sealed soldering iron 3 under the transparent paper has a raised heating surface at both ends, and the short-side pre-sealed soldering iron 3 under the transparent paper is plugged into the pre-sealed soldering iron receiving hole 5. The heating surface of the short-side pre-sealed reinforced soldering iron 4 under the transparent paper is a plane, and the short-side pre-sealed reinforced soldering iron 4 under the transparent paper is plugged into the pre-sealed reinforced soldering iron receiving hole 6.

[0020] The pre-sealing soldering iron 3 for the short edge under the transparent paper and the pre-sealing and reinforcing soldering iron 4 for the short edge under the transparent paper are both commercially available products, which can be directly purchased. When working, the pre-sealing soldering iron 3 for the short edge under the transparent paper and the pre-sealing and reinforcing soldering iron 4 for the short edge under the transparent paper are driven by the soldering iron driving component to pass through the pre-sealing soldering iron receiving hole 5 and the pre-sealing and reinforcing soldering iron receiving hole 6 respectively to contact the short edge under the transparent paper at the end of the cigarette, and heat and seal the short edge under the transparent paper. After the heat sealing is completed, it is driven by the soldering iron driving component to move to the outside of the side plate 2 to prevent misoperation.

[0021] Furthermore, the soldering iron drive assembly includes a cylinder 7, a connecting plate 8, a pre-sealed soldering iron connecting plate 9 and a pre-sealed reinforced soldering iron connecting plate 10. The cylinder 7 is fixed to the middle part of the connecting plate 8 by two bolts. The telescopic end of the cylinder 7 is fixedly connected to the outer wall of the side plate 2. The connecting plate 8 is arranged horizontally. One end of the connecting plate 8 is fixedly connected to the lower end of the pre-sealed soldering iron connecting plate 9 by bolts, and the other end of the connecting plate 8 is fixedly connected to the lower end of the pre-sealed reinforced soldering iron connecting plate 10 by bolts. The pre-sealed soldering iron 3 on the short side under the transparent paper is fixedly arranged at the upper end of the pre-sealed soldering iron connecting plate 9, and the pre-sealed reinforced soldering iron 4 on the short side under the transparent paper is fixedly arranged at the upper end of the pre-sealed reinforced soldering iron connecting plate 10.

[0022] In order to ensure the position accuracy of the pre-sealed soldering iron 3 on the short side under the transparent paper and the pre-sealed reinforced soldering iron 4 on the short side under the transparent paper, preferably, a guide rod 11 is fixed on the pre-sealed soldering iron connecting plate 9 and the pre-sealed reinforced soldering iron connecting plate 10 respectively, and the guide rod 11 is plugged into and slidably connected to the guide hole on the side panel 2.

[0023] The working principle of the utility model is as follows: when working, the cylinder rods of the two cylinders 7 contract simultaneously to drive the two connecting plates 8 to move toward the direction close to the side plate 2, and the connecting plates 8 carry the pre-sealed soldering iron 3 on the short side under the transparent paper and the pre-sealed reinforced soldering iron 4 on the short side under the transparent paper through the pre-sealed soldering iron accommodating hole 5 and the pre-sealed reinforced soldering iron accommodating hole 6 respectively to contact the end of the cigarette strip, and the working temperature of the pre-sealed soldering iron 3 on the short side under the transparent paper is controlled at (100±10)°, and the working temperature of the pre-sealed reinforced soldering iron 4 on the short side under the transparent paper is controlled at (130±10)°. The two pre-sealing irons 3 on the short edges under the transparent paper perform two-point heat sealing on the short edges under the transparent paper of the cigarette carton through the two raised heating surfaces thereon. The cigarette carton located between the two pre-sealing reinforcing irons 4 on the short edges under the transparent paper is a cigarette carton that has completed two-point heat sealing. The two heat sealing points on the short edges under the transparent paper are reinforced by the heating surfaces of the pre-sealing reinforcing irons 4 on the short edges under the transparent paper. This makes the heat sealing points more secure and the transparent paper seal is smoother. The short edges under the transparent paper will not loosen due to the friction between the cigarette carton and the side of the cigarette output rail during the lateral conveying process, the reaction force of the cigarette carton's side end folding during the conveying process, and the friction between the short edges under the transparent paper and the side of the stacking output channel during the lifting of the cigarette carton.

[0024] The above describes in detail the structure, features and effects of the utility model based on the embodiments shown in the drawings. The above is only a preferred embodiment of the utility model, but the utility model is not limited to the scope of implementation shown in the drawings. Any changes made in accordance with the concept of the utility model, or modifications to equivalent embodiments with equivalent changes, which still do not exceed the spirit covered by the description and the drawings, should be within the protection scope of the utility model.

Claims

1. A device for heat-sealing the short edge of a cigarette transparent paper, comprising a cigarette output channel (1), characterized in that: Side panels (2) are fixedly provided on both sides of the cigarette strip output channel (1); a short-side pre-sealed soldering iron (3) under the transparent paper and a short-side pre-sealed reinforced soldering iron (4) under the transparent paper are provided on the two side panels (2); a soldering iron driving component is fixedly provided on the two side panels (2); the short-side pre-sealed soldering iron (3) under the transparent paper and the short-side pre-sealed reinforced soldering iron (4) under the transparent paper are both connected to the soldering iron driving component.

2. The heat sealing device for the lower short edge of the transparent paper of cigarette cartons according to claim 1, characterized in that: The two side panels (2) are each provided with a pre-sealed soldering iron receiving hole (5) and a pre-sealed reinforced soldering iron receiving hole (6).

3. The heat sealing device for the lower short edge of the transparent paper of cigarette cartons according to claim 2, characterized in that: A raised heating surface is formed at each end of the short-side pre-sealed soldering iron (3) under the transparent paper, and the short-side pre-sealed soldering iron (3) under the transparent paper is plugged into and matched with the pre-sealed soldering iron receiving hole (5).

4. The heat sealing device for the lower short edge of the transparent paper of cigarette cartons according to claim 3, characterized in that: The heating surface of the pre-sealed reinforced soldering iron (4) on the short side under the transparent paper is a plane, and the pre-sealed reinforced soldering iron (4) on the short side under the transparent paper is plugged into and matched with the pre-sealed reinforced soldering iron receiving hole (6).

5. The heat sealing device for the lower short edge of the transparent paper of cigarette cartons according to claim 4, characterized in that: The soldering iron driving assembly comprises a cylinder (7), a connecting plate (8), a pre-sealed soldering iron connecting plate (9) and a pre-sealed reinforced soldering iron connecting plate (10); the cylinder (7) is fixedly arranged at the middle of the connecting plate (8); the telescopic end of the cylinder (7) is fixedly connected to the side plate (2); the connecting plate (8) is arranged horizontally; one end of the connecting plate (8) is fixedly connected to the lower end of the pre-sealed soldering iron connecting plate (9); the other end of the connecting plate (8) is fixedly connected to the lower end of the pre-sealed reinforced soldering iron connecting plate (10); the pre-sealed soldering iron (3) on the short side of the transparent paper is fixedly arranged at the upper end of the pre-sealed soldering iron connecting plate (9); and the pre-sealed reinforced soldering iron (4) on the short side of the transparent paper is fixedly arranged at the upper end of the pre-sealed reinforced soldering iron connecting plate (10).

6. The heat sealing device for the lower short edge of the transparent paper of cigarette cartons according to claim 5, characterized in that: A guide rod (11) is fixedly disposed on each of the pre-sealed soldering iron connection plate (9) and the pre-sealed reinforced soldering iron connection plate (10), and the guide rod (11) is plugged into and slidably connected to the guide hole on the side plate (2).