Transparent paper cutter positioning tool for tobacco packaging equipment

By designing a transparent paper cutting knife positioning tool for tobacco packaging equipment, the problem of low efficiency in the tool replacement process in the equipment is solved, and higher positioning accuracy and replacement efficiency are achieved.

CN222388498UActive Publication Date: 2025-01-24CHINA TOBACCO SHANDONG IND
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421190411.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-01-24
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

In tobacco small box transparent paper packaging equipment, during the replacement of the U-shaped knife or transparent paper cutting knife, its radial position needs to be adjusted many times to ensure accurate positioning, resulting in inefficiency.

Method used

Design a transparent paper cutting knife positioning tooling, including a disk base, a scale handle, a positioning pin assembly and a tensioning button. Through the vertical cooperation of the positioning pin assembly and the scale handle, the position of the original tool can be accurately marked. When installing a new tool, only Flush with positioning pins for precise installation.

Benefits of technology

Effectively improve the maintenance and replacement efficiency of the U -shaped knife and transparent paper fixed cutting knife, solve the problem of repeated adjustment during the traditional replacement process, and improve the accuracy of positioning.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222388498U_ABST
    Figure CN222388498U_ABST
Patent Text Reader

Abstract

The utility model discloses a positioning tool for a transparent paper cutter of tobacco packaging equipment, which relates to the technical field of cigarette packaging and processing equipment and comprises a disc base, a scale handle, a positioning needle component and a tensioning button, the scale handle is arranged on the disc base, one end of the positioning needle component is slidably connected with the scale handle, and the other end of the positioning needle component is slidably connected with the tensioning button. The other end is perpendicular to the scale handle and extends out to mark the position of the U-shaped knife or the transparent paper cut-off knife; the tensioning button connects the scale handle with the positioning needle assembly and adjusts the fastening degree of the positioning needle assembly. Through the vertical cooperation of the positioning needle assembly and the scale handle, the position of an original U-shaped cutter or a transparent paper cut-off cutter can be accurately marked, when a new U-shaped cutter or a new transparent paper cut-off cutter is replaced, accurate installation and positioning can be achieved only by adjusting the U-shaped cutter or the new transparent paper cut-off cutter to be flush with the positioning needle, and the maintenance and replacement efficiency of the U-shaped cutter and the transparent paper cut-off cutter is effectively improved; and the problem of repeated adjustment in the traditional replacement process can be solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of cigarette packaging processing equipment, in particular to a positioning tool for a transparent paper cutting knife of tobacco packaging equipment. Background Art

[0002] Small box transparent paper packaging machine is a common equipment in tobacco packaging equipment. It is used to wrap the boxed cigarettes produced by the upstream machine with transparent paper and convey them to the downstream machine. The transparent paper plays a protective role against moisture and humidity.

[0003] In the current packaging process of small tobacco box transparent paper packaging equipment, after the U-shaped mark is cut out by the U-shaped knife, the transparent paper continues to be transported downward. Under the shearing action of the fixed transparent paper cutting knife and the rotating cutting knife, it is divided into fixed-length transparent paper to wrap the boxed cigarettes. The fixed transparent paper cutting knife and the rotating cutting knife are generally referred to as transparent paper cutting knives, and the U-shaped knife and the transparent paper cutting knife can be collectively referred to as transparent paper cutting knives. If the U-shaped knife or the transparent paper cutting knife is damaged, the packaging quality will not meet the standard, so the U-shaped knife or the transparent paper cutting knife needs to be replaced. Due to the differences in equipment, when replacing the U-shaped knife or the transparent paper cutting knife, maintenance workers often need to adjust its radial position multiple times to ensure accurate positioning. Among them, the rotating cutting knife will not produce radial movement due to structural limitations, while the fixed transparent paper cutting knife and the U-shaped knife take a long time to adjust and are inefficient. Utility Model Content

[0004] In view of the deficiencies in the above-mentioned prior art, the utility model provides a transparent paper cutting knife positioning tool for tobacco packaging equipment, which can be used for positioning the U-shaped knife and the transparent paper fixed cutting knife during the replacement of the transparent paper cutting knife. After marking the position of the U-shaped knife or the fixed cutting knife, the new U-shaped knife or the fixed cutting knife only needs to be flush with the positioning pin during installation, which effectively improves the positioning accuracy and maintenance efficiency and solves the problem of repeated adjustments occurring during the traditional replacement process.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A positioning tool for a transparent paper cutting knife of a tobacco packaging device comprises a disc base, a scale handle, a positioning needle assembly and a tensioning button. The scale handle is arranged on the disc base. One end of the positioning needle assembly is slidably connected to the scale handle, and the other end extends perpendicularly to the scale handle to mark the position of a U-shaped knife or a transparent paper fixing cutting knife; the tensioning button connects the scale handle with the positioning needle assembly and adjusts the tightness of the positioning needle assembly.

[0007] Preferably, the scale handle is marked with scales and numbers for positioning and quantification, which can assist maintenance workers in accurately marking the position of the positioning needle.

[0008] Preferably, the positioning needle assembly comprises a sleeve and a positioning needle which are fixedly connected, the sleeve is sleeved on the outside of the scale handle and is slidably connected to the scale handle up and down, and the positioning needle is vertically fixed on the outside of the sleeve.

[0009] Preferably, the end of the positioning pin away from the sleeve is set to be wedge-shaped to facilitate the positioning and marking of the position of the U-shaped knife or the transparent paper cutting knife.

[0010] Preferably, the bottom end of the scale handle is threadedly connected to the disc base to facilitate assembly and disassembly.

[0011] Preferably, a longitudinal threaded hole is provided on the disc base, and the bottom end of the scale handle is fixed in the disc base through the threaded hole.

[0012] Preferably, the disc base is cylindrical and magnetic, and can be adsorbed and fixed to the bottom plate of the equipment to ensure the verticality of the scale handle and the wall panel.

[0013] Preferably, the tensioning button is located on a side of the positioning needle assembly away from the positioning needle for easy operation, and is used to tighten the positioning needle assembly to make it in close contact with the scale handle for easy operation.

[0014] Preferably, the tensioning button is connected to the sleeve.

[0015] Preferably, the tensioning button is a knob with threads, which is convenient for workers to operate and not prone to slipping.

[0016] By adopting the above technical solution, the beneficial effects of the utility model are as follows:

[0017] 1. The utility model is provided with a positioning pin assembly and a scale handle that cooperates vertically, so that the position of the original U-shaped knife or the transparent paper fixed cutting knife can be accurately marked. When replacing a new U-shaped knife or a fixed cutting knife, it only needs to be adjusted to be flush with the positioning pin to achieve accurate installation and positioning, which effectively improves the maintenance and replacement efficiency of the U-shaped knife and the transparent paper fixed cutting knife, and can solve the problem of repeated adjustment in the traditional replacement process.

[0018] 2. The utility model is adsorbed on the wall panel of the equipment through a magnetic disc base, which is not only convenient for use and fixation, but also ensures the verticality of the scale handle and the wall panel, which is conducive to improving positioning accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings in the specification, which constitute a part of the present invention, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a partial structural schematic diagram of the utility model when used to replace a transparent paper cutting knife;

[0022] Figure 3 It is a partial structural schematic diagram of the utility model when being used for replacing the U-shaped knife.

[0023] In the figure: 1, disc base; 2, scale handle; 31, sleeve; 32, positioning needle; 4, tension button;

[0024] 5. Fix the cutting knife guard; 6. Fix the cutting knife; 7. Rotate the cutting knife; 8. Tighten the screws;

[0025] 9. Adjustment screw; 10. U-shaped knife; 11. Knife holder; 12. Knife holder fastening screw. DETAILED DESCRIPTION

[0026] It should be noted that the following detailed descriptions are all illustrative and are intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used in the present invention have the same meanings as those commonly understood by those skilled in the art to which the present invention belongs.

[0027] Embodiment 1

[0028] In a typical embodiment of the present application, a positioning tool for a transparent paper cutting knife of a tobacco packaging device is provided, such as Figure 1 As shown, it includes a disc base 1, a scale handle 2, a positioning pin assembly and a tensioning button 4, wherein the scale handle 2 is arranged on the disc base 1, one end of the positioning pin assembly is slidably connected to the scale handle 2, and the other end extends perpendicularly to the scale handle to mark the position of the U-shaped knife or the transparent paper fixed cutting knife; the tensioning button 4 connects the scale handle with the positioning pin assembly and adjusts the tightness of the positioning pin assembly.

[0029] The scale handle is rod-shaped with scales and numbers marked on it. It is used for positioning and quantification, and can assist maintenance workers in accurately marking the position of the locating needle.

[0030] The positioning needle assembly includes a sleeve 31 and a positioning needle 32 that are fixedly connected. The sleeve 31 is sleeved on the outside of the scale handle and is slidably connected to the scale handle up and down. Figure 1 As shown, the inside of the sleeve is a slide structure, which is wrapped around the three sides of the scale handle and does not block the scale of the scale handle. The positioning pin 32 is connected to the sleeve, fixed vertically on the outside of the sleeve, and extends outward in the horizontal direction. The end of the positioning pin away from the sleeve is set in a wedge shape, which is convenient for marking the position of the U-shaped knife or the transparent paper fixing the cutting knife, and can be quickly positioned.

[0031] In order to facilitate the assembly and disassembly of the device and to facilitate carrying, in this embodiment, the scale handle is threadedly connected to the disc base for fixing. Specifically, a longitudinal threaded hole is provided on the disc base, and a connecting column with an external thread can be provided at the bottom of the scale handle, which is fixed in the disc base through the connecting column and the threaded hole.

[0032] In order to improve the stability of the device during use, the disc base is designed to be cylindrical, which can provide good support. In addition, the disc base is magnetic and can be adsorbed and fixed to the bottom plate of the device, thereby ensuring the verticality of the scale handle and the wall panel, thereby ensuring positioning accuracy.

[0033] Preferably, Figure 1 As shown, the tension button 4 is arranged on the side of the positioning needle assembly away from the positioning needle, and the positioning needle 32 is tightly connected to the scale handle 2 to avoid the operation of the tension button to hinder the height adjustment of the positioning needle, and also avoid blocking the observation field of the positioning needle, so that it is convenient to adjust the tension button to change the sleeve height while observing whether the positioning needle is flush with the U-shaped knife or the transparent paper fixed cutting knife. The tension button is a knob with a thread, which is convenient for workers to operate and not easy to slip.

[0034] As a scenario used in this embodiment, take the YB518 model as an example. Figure 2 As shown, a fixed cutting knife guard 5 is provided above the fixed cutting knife 6, and a rotating cutting knife 7 is provided on one side of the fixed cutting knife. When the fixed cutting knife for transparent paper needs to be replaced, the fixed cutting knife guard 5 is opened to the upper left to leave operating space, the disc base of this embodiment is adsorbed on the equipment wall panel, and the position of the disc base is moved horizontally until the positioning pin can contact the fixed cutting knife 6, and the sleeve is slid up and down until the positioning pin is flush with the edge of one end of the notch of the fixed cutting knife 6, the tightening button is tightened, the value of the scale handle is recorded, and then the positioning tool of this embodiment is removed. When replacing a new fixed cutting knife 6, the positioning tool is installed, and the new fixed cutting knife 6 is adjusted. When the notch edge of the fixed cutting knife 6 is flush with the positioning pin 3, the fastening screw 8 of the fixed cutter is tightened, and the positioning tool is removed. The replacement of the fixed cutting knife for transparent paper is completed.

[0035] As another situation used in this embodiment, taking the YB518 machine model as an example, when the U-shaped knife needs to be replaced, Figure 3As shown, the disc base of the positioning tool of this embodiment is adsorbed on the wall panel of the equipment, and the position of the disc base is moved horizontally until the positioning pin 32 can contact the tool holder 11, and the sleeve is slid up and down until the positioning pin is flush with the edge of one end of the tool holder 11, and the tightening button is tightened, and the value of the scale handle is recorded, and the positioning tool is removed. Loosen the tool holder fastening screw 12, remove the tool holder 11, loosen the adjustment screw 9, replace the new U-shaped knife 10, and then tighten the tool holder fastening screw 12, install the tool holder 11, pre-tighten the tool holder fastening screw 12, install the positioning tool of this embodiment, make the edge of one end of the tool holder 11 flush with the positioning pin 3, tighten the tool holder fastening screw 12, remove the positioning tool, and the U-shaped knife is replaced.

[0036] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Those skilled in the art should understand that the utility model can be modified and varied in various ways. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A positioning tool for a transparent paper cutting knife of a tobacco packaging equipment, characterized in that: It includes a disc base, a scale handle, a positioning needle assembly and a tensioning button. The scale handle is arranged on the disc base. One end of the positioning needle assembly is slidably connected to the scale handle, and the other end extends perpendicularly to the scale handle to mark the position of the U-shaped knife or the transparent paper fixed cutting knife; the tensioning button connects the scale handle with the positioning needle assembly and adjusts the tightness of the positioning needle assembly.

2. A positioning tool for a transparent paper cutting knife of a tobacco packaging equipment as claimed in claim 1, characterized in that: The scale handle is marked with scales and numbers for positioning and quantification.

3. A positioning tool for a transparent paper cutting knife of a tobacco packaging equipment as claimed in claim 1, characterized in that: The positioning needle assembly comprises a sleeve and a positioning needle that are fixedly connected. The sleeve is sleeved on the outside of the scale handle and is slidably connected to the scale handle up and down. The positioning needle is vertically fixed on the outside of the sleeve.

4. A positioning tool for a transparent paper cutting knife of a tobacco packaging equipment as claimed in claim 3, characterized in that: One end of the positioning pin away from the sleeve is configured in a wedge shape.

5. A positioning tool for a transparent paper cutting knife of a tobacco packaging equipment as claimed in claim 1, characterized in that: The bottom end of the scale handle is threadedly connected to the disc base.

6. A positioning tool for a transparent paper cutting knife of a tobacco packaging equipment as claimed in claim 5, characterized in that: A longitudinal threaded hole is provided on the disc base, and the bottom end of the scale handle is fixed in the disc base through the threaded hole.

7. A positioning tool for a transparent paper cutting knife of a tobacco packaging equipment as claimed in claim 1, characterized in that: The disc base is magnetic and can be adsorbed and fixed to the bottom plate of the device.

8. A positioning tool for a transparent paper cutting knife of a tobacco packaging equipment as claimed in claim 1, characterized in that: The tensioning button is located at a side of the positioning needle assembly away from the positioning needle.

9. A positioning tool for a transparent paper cutting knife of a tobacco packaging equipment as claimed in claim 8, characterized in that: The tensioning button is a knob with threads.

10. A positioning tool for a transparent paper cutting knife of a tobacco packaging equipment as claimed in claim 8, characterized in that: The tensioning button is connected with the sleeve.