A filter rod maker part position adjusting device

By designing a part position adjustment device for the filter rod forming machine, the synchronous and rapid adjustment of the cigarette gun and the cigarette tongue is achieved by using the arc surface fitting, which solves the problem of complex position adjustment in the filter rod forming machine and improves the accuracy and efficiency of filter rod forming.

CN224572231UActive Publication Date: 2026-07-31HONGYUN HONGHE TOBACCO (GRP) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HONGYUN HONGHE TOBACCO (GRP) CO LTD
Filing Date
2025-09-15
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The adjustment of the position of the cigarette tongue and cigarette gun in the filter rod forming machine is complicated and the precision depends on the operator's experience, which leads to filter rod quality problems such as wrinkles, scratches, and bursts.

Method used

Design a part position adjustment device for a filter rod forming machine, including a smoke gun base positioning block, a pressure plate positioning block, and a smoke tongue positioning block. By using the arc surfaces of these blocks to fit against the smoke gun, cooling pressure strip, and smoke tongue, the relative positions of the smoke gun and smoke tongue can be adjusted synchronously and quickly.

Benefits of technology

It enables synchronous and rapid adjustment of the centering and relative position of the smoking gun and the cigarette tongue, simplifying the adjustment process and improving the accuracy and efficiency of filter rod forming.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224572231U_ABST
    Figure CN224572231U_ABST
Patent Text Reader

Abstract

This utility model discloses a part position adjustment device for a filter rod forming machine, comprising: a cigarette gun base positioning block, which is a cylindrical structure with a first arc surface at the bottom and a horizontal surface at the top; a pressure plate positioning block, which is a rectangular plate structure, disposed in the middle of the horizontal surface of the cigarette gun base positioning block such that both ends of the cigarette gun base positioning block protrude outwards from both sides of the cigarette gun base positioning block; a cigarette gun positioning block, disposed on the horizontal surface of the cigarette gun base positioning block and located on one side of the pressure plate positioning block, with a second arc surface at the top; and a cigarette tongue positioning block, disposed on the horizontal surface of the cigarette gun base positioning block and located on the other side of the pressure plate positioning block, with a third arc surface at the top. The purpose of this utility model is to provide a part position adjustment device for a filter rod forming machine to overcome the problem of difficulty in adjusting the cigarette tongue and cigarette gun in a filter rod forming machine.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of parts adjustment technology, specifically to a parts position adjustment device for a filter rod forming machine. Background Technology

[0002] Filter rods are a crucial raw material in cigarette production, serving to reduce tar and harmful substances. They are typically produced by filter rod forming machines. The main function of these machines is to wrap loose, glued fiber bundles into filter strips using glued forming paper, and then cut them into filter rods of equal length. The tobacco tongue gathers the loose, glued fiber bundles, while the tobacco gun cools and bonds the filter strip joints. The tobacco tongue and tobacco gun are key components in the filter rod forming process; improper placement of these components can lead to quality problems such as wrinkles, scratches, bursting, and shrinkage of the filter rod. Figure 1-2 The filter rod forming machine shown consists of a tobacco tongue and a filter gun. The tobacco tongue extends into the filter gun, which contains a groove 6, an upper pressure block 8, a lower pressure block 9, a support block 11, and a cooling strip 7. The groove 6 is a semi-circular arc groove. The upper pressure block 8 and the lower pressure block 9 are arranged vertically, forming an arc between them to form a near-circular shape, which serves to gather the fiber bundle and the forming paper. The support block 11 is arranged horizontally, and the bottom surface of the support block 11, the cooling strip 7, and the arc of the groove 6 form a near-cylindrical channel. The gathered fiber bundle and the forming paper are cooled and formed into filter rods through the near-cylindrical channel.

[0003] Currently, the position adjustment of components within the cigarette tongue and cigarette holder is relatively complex. These adjustments are independent of each other, and the accuracy relies heavily on the experience and skill of the operators. The alignment of these components is crucial for production; improper positioning can lead to quality defects such as wrinkles on the filter rod surface. Furthermore, the relative horizontal and vertical positions of the cigarette tongue and cigarette holder relative to the cigarette holder base need to be adjusted step-by-step. However, these relative adjustments can affect each other; for example, the accuracy of a previously completed horizontal adjustment may be compromised during height adjustment, necessitating readjustment. This makes the adjustment process complex, slow, time-consuming, and labor-intensive. To address this, this invention provides a component position adjustment device for a filter rod forming machine. Utility Model Content

[0004] The purpose of this invention is to provide a part position adjustment device for a filter rod forming machine to overcome the problem that the cigarette tongue and cigarette gun of the filter rod forming machine are not easy to adjust.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0006] A part position adjustment device for a filter rod forming machine, comprising:

[0007] The smoking gun base positioning block is a cylindrical structure with a first arc surface at the bottom and a horizontal surface at the top.

[0008] The pressure plate positioning block is a rectangular plate structure. It is set in the middle of the horizontal plane of the smoke gun base positioning block so that both ends of the smoke gun base positioning block are exposed outward on both sides of the smoke gun base positioning block.

[0009] A cigarette gun positioning block is set on the horizontal surface of the cigarette gun base positioning block and located on one side of the pressure plate positioning block. The top surface of the cigarette gun positioning block is a second arc surface.

[0010] The tongue positioning block is set on the horizontal plane of the cigarette gun base positioning block and located on the other side of the pressure plate positioning block. The top surface of the tongue positioning block is a third arc surface.

[0011] Furthermore, both the second and third arc surfaces are positioned above the upper surface of the pressure plate positioning block.

[0012] Furthermore, when the positioning block of the smoking gun base extends into the groove of the smoking gun, its first arc surface fits into the groove of the smoking gun.

[0013] Furthermore, when the positioning block of the smoke gun base extends into the groove of the smoke gun, the second arc surface fits against the arc surface at the bottom of the cooling strip of the smoke gun.

[0014] Furthermore, when the positioning block of the smoking gun base extends into the groove of the smoking gun, the upper and lower surfaces of the pressure plate positioning block are respectively in contact with the opposite surfaces of the upper and lower pressure blocks of the smoking gun.

[0015] Furthermore, when the cigarette gun base positioning block extends into the groove of the cigarette gun, the third arc surface fits against the bottom arc surface of the cigarette tongue, and the horizontal end of the cigarette gun base positioning block is provided with a scale, which is located on the side close to the cigarette tongue positioning block.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] When adjusting the cigarette tongue and cigarette holder, this invention simply requires placing the device into the cigarette holder groove, so that the second arc surface fits against the arc surface of the cooling pressure strip, the upper and lower surfaces of the pressure plate positioning block fit against the opposite surfaces of the upper and lower pressure blocks of the cigarette holder, and the third arc surface fits against the bottom arc surface of the cigarette tongue. This achieves synchronous and rapid adjustment of the centering and relative position of the cigarette holder and the cigarette tongue, making the adjustment of the filter rod forming machine parts more convenient and accurate. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of a filter rod forming machine in the prior art.

[0019] Figure 2 for Figure 1 A schematic diagram of the internal structure of the smoke gun in the medium filter rod forming machine.

[0020] Figure 3 This is a schematic diagram of the structure of this utility model.

[0021] Figure 4 This is the front view of the present utility model.

[0022] In the diagram, 1-smoker base positioning block, 1a-first arc surface, 1b-horizontal surface, 2-smoker positioning block, 2a-second arc surface, 3-pressure plate positioning block, 4-smoker tongue positioning block, 4a-third arc surface, 5-scale, 6-groove, 7-cooling pressure strip, 8-upper pressure block, 9-lower pressure block, 10-smoker tongue, 11-support block. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the invention without inventive effort are within the scope of protection of the invention.

[0025] In the description of this invention, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0026] refer to Figure 3-4 As shown, this utility model provides a part position adjustment device for a filter rod forming machine, comprising:

[0027] The smoking gun base positioning block 1 is a columnar structure with a first arc surface 1a at the bottom and a horizontal surface 1b at the top.

[0028] The pressure plate positioning block 3 is a rectangular plate structure. It is set in the middle of the horizontal plane 1b of the smoke gun base positioning block 1, so that the two ends of the smoke gun base positioning block 1 are exposed outward on both sides of the smoke gun base positioning block 1.

[0029] The smoking gun positioning block 2 is set on the horizontal plane 1b of the smoking gun base positioning block 1 and located on one side of the pressure plate positioning block 3. The top surface of the smoking gun positioning block 2 is the second arc surface 2a.

[0030] The tongue positioning block 4 is set on the horizontal plane 1b of the cigarette gun base positioning block 1 and is located on the other side of the pressure plate positioning block 3. The top surface of the tongue positioning block 4 is the third arc surface 4a.

[0031] In addition, the second arc surface 2a and the third arc surface 4a are both located above the upper surface of the pressure plate positioning block 3.

[0032] To facilitate the description of the working process of this utility model, it is combined again... Figure 1-2 During adjustment, insert the positioning block 1 of the smoking gun base into the groove 6 of the smoking gun. At this time, the following conditions must be met:

[0033] When the positioning block 1 of the smoking gun base extends into the groove 6 of the smoking gun, its first arc surface 1a fits against the groove 6 of the smoking gun, thereby adjusting by using the groove 6 of the smoking gun base as a reference.

[0034] When the base positioning block 1 of the smoking gun is inserted into the groove 6 of the smoking gun, the second arc surface 2a is in contact with the arc surface at the bottom of the cooling strip 7 of the smoking gun. Since the lower surface of the cooling strip 7 is arc and the left and right sides are flat, when adjusting the relative position of the cooling strip 7 and the base of the smoking gun, it is only necessary to adjust the left and right sides of the smoking gun positioning block 2 and the left and right sides of the cooling strip 7 to be on the same plane, and then make the second arc surface 2a of the smoking gun positioning block 2 in contact with the lower surface of the cooling strip 7. The relative position of the cooling strip 7 and the groove 6 can be adjusted by this device.

[0035] When the base positioning block 1 of the smoking gun extends into the groove 6 of the smoking gun, the upper and lower surfaces of the pressure plate positioning block 3 are respectively in contact with the opposite surfaces of the upper pressure block 8 and the lower pressure block 9 of the smoking gun, thereby limiting the entire range of the device to facilitate the adjustment of subsequent components.

[0036] When the cigarette holder base positioning block 1 extends into the groove 6 of the cigarette holder, the third arc surface 4a fits against the bottom arc surface of the cigarette tongue 10, thereby adjusting the centering of the cigarette tongue 10. The horizontal surface 1b of the cigarette holder base positioning block 1 is provided with a scale 5, located near the cigarette tongue positioning block 4. Due to the special material of the cigarette tongue, it is easily damaged and broken. Therefore, the scale 5 is designed on the device to perform preliminary adjustment of the cigarette tongue position. Specifically, before extending the cigarette tongue 10 into the third arc surface 4a, the approximate position of the cigarette tongue 10 is pre-corrected using the scale 5 to avoid violent collisions between the cigarette tongue 10 and the device, resulting in damage or breakage. Furthermore, there are requirements for the length of the cigarette tongue 10 extending between the upper pressure block 8 and the lower pressure block 9. Therefore, the semi-cylindrical height of the cigarette tongue positioning block 4 can limit the extension length of the cigarette tongue 10.

[0037] Although the present invention has been described herein with reference to several illustrative embodiments, it should be understood that those skilled in the art can devise many other modifications and implementations that fall within the scope and spirit of the principles disclosed herein. More specifically, various modifications and improvements can be made to the components or layout of the subject matter arrangement within the scope of the disclosure, drawings, and claims. Besides modifications and improvements to the components or layout, other uses will be apparent to those skilled in the art.

Claims

1. A filter rod maker parts position adjustment device characterized by, include: The base positioning block (1) of the smoking gun is a column structure. The bottom surface of the column structure is a first arc surface (1a) and the upper surface is a horizontal surface (1b). The pressure plate positioning block (3) is a rectangular plate structure. It is set in the middle of the horizontal plane (1b) of the smoke gun base positioning block (1) so that the two ends of the smoke gun base positioning block (1) are exposed outward on both sides of the smoke gun base positioning block (1). The smoke gun positioning block (2) is set on the horizontal plane (1b) of the smoke gun base positioning block (1) and located on one side of the pressure plate positioning block (3). The top surface of the smoke gun positioning block (2) is the second arc surface (2a). The tongue positioning block (4) is set on the horizontal plane (1b) of the cigarette gun base positioning block (1) and located on the other side of the pressure plate positioning block (3). The top surface of the tongue positioning block (4) is the third arc surface (4a).

2. A filter rod maker parts position adjustment device according to claim 1 characterised in that: The second arc surface (2a) and the third arc surface (4a) are both higher than the upper surface of the pressure plate positioning block (3).

3. A filter rod maker parts position adjustment device according to claim 1 wherein: When the positioning block (1) of the smoking gun base is inserted into the groove (6) of the smoking gun, its first arc surface (1a) fits against the groove (6) of the smoking gun.

4. A filter rod maker parts position adjustment device according to claim 1 wherein: When the positioning block (1) of the smoke gun base is inserted into the groove (6) of the smoke gun, the second arc surface (2a) is in contact with the arc surface at the bottom of the cooling strip (7) of the smoke gun.

5. A filter rod maker parts position adjustment device according to claim 1 wherein: When the base positioning block (1) of the smoking gun is inserted into the groove (6) of the smoking gun, the upper and lower surfaces of the pressure plate positioning block (3) are respectively in contact with the opposite surfaces of the upper pressure block (8) and the lower pressure block (9) of the smoking gun.

6. A filter rod maker parts position adjustment device according to claim 1 wherein: When the base positioning block (1) of the smoke gun is inserted into the groove (6) of the smoke gun, the third arc surface (4a) is in contact with the bottom arc surface of the tongue (10). The horizontal surface (1b) end of the base positioning block (1) of the smoke gun is provided with a scale (5), which is located on the side close to the tongue positioning block (4).