Paper guide roller cleaning mechanism of filter stick forming machine

By designing a scraping and blowing cleaning mechanism on the filter rod forming machine, the problem of impurity accumulation on the guide roller is solved, achieving automated cleaning, improving production efficiency and product quality, and reducing maintenance costs.

CN224237657UActive Publication Date: 2026-05-15BENGBU CIGARETTE MATERIAL FACTORY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BENGBU CIGARETTE MATERIAL FACTORY
Filing Date
2025-06-04
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing filter rod forming machines lack effective cleaning devices, which leads to the accumulation of impurities on the surface of the paper guide rollers, affecting paper feeding, causing paper deviation, uneven forming, frequent equipment downtime, and reduced production efficiency and product quality.

Method used

Design a paper guide roller cleaning device that includes a scraping mechanism and a blowing cleaning mechanism. The scraping mechanism removes debris from the outer periphery of the paper guide roller, and the blowing nozzle cleans the roller, achieving automated cleaning, avoiding rigid contact, and adjusting the angle to adapt to different cleaning needs.

Benefits of technology

It reduces paper misalignment and uneven forming, decreases equipment downtime, improves production efficiency, ensures product quality, reduces maintenance costs, and enhances cleaning effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cleaning mechanism for a paper guide roller of a filter stick forming machine, which relates to the technical field of filter stick forming machines and comprises a main body base fixedly mounted on the filter stick forming machine, the paper guide roller is mounted on the filter stick forming machine through a guide roller shaft, and the guide roller shaft is movably connected onto the main body base in a penetrating manner; a bottom vertical plate is fixedly arranged on the lower portion of the body base, a first driving cylinder is fixedly installed at the lower end of the bottom vertical plate, a lifting vertical plate is fixedly connected to the output end of the first driving cylinder, and a lifting bottom plate is fixedly connected to the side, close to the body base, of the lifting vertical plate. A scraping mechanism used for scraping sundries on the periphery of the paper guide roller is installed on the lifting bottom plate. By automatically cleaning the paper guide roller, the problems of paper deviation, non-uniform forming and the like caused by accumulation of impurities on the surface of the paper roller are reduced, the frequency of manual cleaning due to shutdown of equipment is reduced, the maintenance cost is reduced, and the production efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of filter rod forming machine technology, and in particular to a paper guide roller cleaning mechanism for a filter rod forming machine. Background Technology

[0002] In the filter rod production process, the filter rod forming machine is a core piece of equipment, and its stability and efficiency directly affect the quality and production efficiency of the filter rod products. Among them, the guide roller, as an important component of the filter rod forming machine, undertakes the critical task of guiding and conveying the paper. However, existing filter rod forming machines generally have a significant design flaw: the guide roller lacks an effective cleaning device.

[0003] During the actual operation of the filter rod forming machine, impurities such as glue and paper scraps may be carried on the paper surface. Combined with dust and other tiny particles in the production environment, these impurities easily accumulate on the surface of the guide rollers. Over time, these accumulated impurities not only affect the smoothness of the guide roller surface but also directly interfere with the normal paper feeding. Specifically, the accumulated impurities cause the paper to deviate from its intended path and tension on the guide rollers, thus affecting the forming quality of the filter rods.

[0004] More seriously, when impurities accumulate to a certain level, they may become stuck in the tiny gaps between the paper guide roller and the paper, causing poor paper feeding or even complete blockage. In this case, the filter rod forming machine will have to be stopped for manual cleaning and maintenance. Equipment downtime not only leads to production interruptions and reduced efficiency but also increases production costs and labor input. Furthermore, since the cleaning process requires disassembling some equipment parts, this may potentially affect the machine's precision and stability, further impacting the quality of the filter rod products.

[0005] Furthermore, even without causing equipment downtime, impurities on the surface of the guide rollers will continuously affect the paper feeding quality, causing fluctuations in key parameters such as the forming size, shape, and density of the filter rods, thereby reducing the overall quality of the product. This quality fluctuation not only affects the performance of the filter rods but may also adversely impact subsequent processing and packaging steps, increasing the complexity and cost of the entire production process.

[0006] In summary, the lack of a cleaning device for the guide rollers of existing filter rod forming machines has severely hampered the improvement of filter rod production efficiency and product quality. Therefore, developing a device that can effectively clean the guide rollers of filter rod forming machines is of great significance for improving filter rod production efficiency, ensuring product quality, and reducing production costs. Utility Model Content

[0007] This invention provides a cleaning mechanism for the guide roller of a filter rod forming machine, which can solve the problem of the lack of a cleaning device for the guide roller of the existing filter rod forming machine.

[0008] The objective of this utility model can be achieved through the following technical solutions:

[0009] A paper guide roller cleaning mechanism for a filter rod forming machine includes a main body base fixedly installed on the filter rod forming machine, and a paper guide roller installed on the filter rod forming machine via a guide roller shaft, with the guide roller shaft movably connected to the main body base.

[0010] A bottom plate is fixedly installed at the lower part of the main body base. A drive cylinder is fixedly installed at the lower end of the bottom plate. A lifting plate is fixedly connected to the output end of the drive cylinder. A lifting base plate is fixedly connected to the side of the lifting plate near the main body base. A scraping mechanism for scraping off debris from the outer periphery of the paper guide roller is installed on the lifting base plate.

[0011] Preferably, a blower plate is installed on the upper part of the main base, and a row of blower nozzles for blowing and cleaning debris on the surface of the guide roller shaft are installed on the blower plate. The blower nozzles are connected to an external air compressor through air ducts.

[0012] Preferably, the upper part of the main base is threaded with a mounting screw, and the blower base plate is fixedly mounted on the mounting screw, and the blowing angle of the blower nozzle is adjusted by the mounting screw.

[0013] Preferably, the scraping mechanism includes a scraping base, on which a scraper seat is provided, and on the upper part of the scraper seat is a scraper groove for mounting a cleaning scraper.

[0014] Preferably, the scraping base is provided with a mounting groove, an adjusting slide plate is slidably disposed in the mounting groove, and the scraper seat is slidably passed through the scraping base and fixedly connected to the adjusting slide plate.

[0015] Preferably, the bottom of the adjusting slide is fixedly connected to multiple sets of adjusting springs, and the adjusting springs are fixedly connected to the bottom of the mounting groove.

[0016] Preferably, the cleaning scraper is detachably mounted in the scraper groove by a plurality of locking bolts.

[0017] Preferably, a connecting shaft is fixedly provided on the side of the scraping base near the lifting base plate, the connecting shaft is rotatably mounted on the lifting base plate, and a drive mechanism for driving the connecting shaft to rotate is installed on the lifting base plate.

[0018] Preferably, the drive mechanism includes a side plate fixedly mounted on the lifting base plate, a second drive cylinder fixedly mounted on the side plate, a drive rack fixedly connected to the output end of the second drive cylinder, and a connecting gear meshing with the drive rack fixedly mounted on the connecting shaft.

[0019] Preferably, a rack guide seat is fixedly provided on the lifting base plate, and the driving rack is slidably connected to the rack guide seat.

[0020] The beneficial effects of this utility model are:

[0021] (1) By automatically cleaning the paper guide roller, problems such as paper deviation and uneven forming caused by impurities accumulating on the surface of the paper roller are reduced, the number of times manual cleaning is required due to equipment downtime is reduced, maintenance costs are reduced, and production efficiency is improved.

[0022] (2) By adjusting the spring to provide elastic support, the cleaning blade can fit tightly against the paper guide roller, improving the cleaning effect and avoiding rigid contact between the cleaning blade and the paper guide roller, which would otherwise damage the cleaning blade or the paper guide roller.

[0023] (3) The angle of the blower nozzle and the angle of the scraping mechanism can be adjusted to meet different cleaning needs and improve the cleaning effect. Attached Figure Description

[0024] The present invention will be further described below with reference to the accompanying drawings.

[0025] Figure 1 This is a schematic diagram of the overall structure of a paper guide roller cleaning mechanism for a filter rod forming machine according to this utility model;

[0026] Figure 2 This is a cross-sectional structural schematic diagram of the scraping mechanism of this utility model;

[0027] Figure 3 This is a schematic diagram of the main structure of the scraping mechanism of this utility model.

[0028] Explanation of reference numerals in the attached figures:

[0029] 1. Main base; 2. Guide roller shaft; 3. Guide paper roller; 4. Bottom upright plate; 5. Drive cylinder one; 6. Lifting upright plate; 7. Lifting base plate; 8. Side upright plate; 9. Drive cylinder two; 10. Drive rack; 11. Rack guide seat; 12. Scraping mechanism; 121. Scraping base; 1211. Mounting groove; 122. Adjusting slide plate; 123. Adjusting spring; 124. Scraper seat; 125. Scraper groove; 126. Cleaning scraper; 127. Locking bolt; 128. Connecting shaft; 129. Connecting gear; 13. Blower seat plate; 14. Mounting screw; 15. Blower nozzle. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] In the description of this utility model, it should be understood that the terms "upper," "lower," "left," and "right," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or a specific orientational structure and operation. Therefore, they should not be construed as limitations on this utility model. Furthermore, "first" and "second" are only for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "multiple" means two or more.

[0032] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," etc., 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 communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0033] Please see Figures 1-3 As shown, this utility model is a paper guide roller cleaning mechanism for a filter rod forming machine, including a main body base 1 fixedly installed on the filter rod forming machine, and a paper guide roller 3 installed on the filter rod forming machine through a guide roller shaft 2, and the guide roller shaft 2 is movably connected to the main body base 1.

[0034] A bottom plate 4 is fixedly installed at the lower part of the main body base 1. A drive cylinder 5 is fixedly installed at the lower end of the bottom plate 4. A lifting plate 6 is fixedly connected to the output end of the drive cylinder 5. A lifting base plate 7 is fixedly connected to the side of the lifting plate 6 near the main body base 1. A scraping mechanism 12 for scraping out debris from the outer periphery of the paper guide roller 3 is installed on the lifting base plate 7.

[0035] In an optional embodiment, a blower plate 13 is installed on the upper part of the main body base 1, and a row of blower nozzles 15 for blowing and cleaning debris on the surface of the guide roller shaft 2 are installed on the blower plate 13. The blower nozzles 15 are connected to an external air compressor through air ducts.

[0036] It should be noted that a blower plate 13 and a blower nozzle 15 are installed on the upper part of the main base 1 for blowing and cleaning the surface of the guide roller shaft 2.

[0037] In an optional embodiment, a mounting screw 14 is threaded onto the upper part of the main body base 1, and the blower seat plate 13 is fixedly mounted on the mounting screw 14. The blowing angle of the blower nozzle 15 is adjusted by the mounting screw 14.

[0038] It should be noted that the blowing angle can be flexibly adjusted to adapt to different cleaning needs and improve the cleaning effect.

[0039] In an optional embodiment, the scraping mechanism 12 includes a scraping base 121, on which a scraper seat 124 is provided, and the upper part of the scraper seat 124 is provided with a scraper groove 125 for mounting a cleaning scraper 126.

[0040] It should be noted that...

[0041] In an optional embodiment, the scraping base 121 is provided with a mounting groove 1211, and an adjusting slide plate 122 is slidably disposed in the mounting groove 1211. The scraper seat 124 is slidably passed through the scraping base 121 and fixedly connected to the adjusting slide plate 122.

[0042] It should be noted that by adjusting the cooperation between the sliding plate 122 and the mounting groove 1211, the scraper seat 124 can be flexibly adjusted, thereby improving the fit between the cleaning scraper 126 and the paper guide roller 3.

[0043] In an optional embodiment, a plurality of adjusting springs 123 are fixedly connected to the bottom of the adjusting slide plate 122, and the adjusting springs 123 are fixedly connected to the bottom of the mounting groove 1211.

[0044] It should be noted that the adjusting spring 123 provides elastic support, enabling the cleaning blade 126 to fit tightly against the guide roller 3, thereby improving the cleaning effect and avoiding rigid contact between the cleaning blade 126 and the guide roller 3, which could cause damage to the cleaning blade 126 or the guide roller 3.

[0045] In an optional embodiment, the cleaning scraper 126 is detachably mounted in the scraper groove 125 by a plurality of locking bolts 127.

[0046] It should be noted that the detachable installation of the cleaning scraper 126 facilitates the replacement and maintenance of the cleaning scraper 126, reducing the cost of use.

[0047] In an optional embodiment, a connecting shaft 128 is fixedly provided on the side of the scraping base 121 near the lifting base plate 7. The connecting shaft 128 is rotatably mounted on the lifting base plate 7, and a drive mechanism for driving the connecting shaft 128 to rotate is installed on the lifting base plate 7.

[0048] It should be noted that the angle of the scraping mechanism 12 is adjusted by the drive mechanism to make it fit better with the paper guide roller 3, thereby improving the cleaning efficiency.

[0049] In an optional embodiment, the drive mechanism includes a side plate 8 fixedly mounted on the lifting base plate 7, a second drive cylinder 9 fixedly mounted on the side plate 8, a drive rack 10 fixedly connected to the output end of the second drive cylinder 9, and a connecting gear 129 meshing with the drive rack 10 fixedly mounted on the connecting shaft 128.

[0050] It should be noted that the angle of the scraping mechanism 12 is precisely adjusted through the cooperation of the drive cylinder 2 9 and the drive rack 10.

[0051] In an optional embodiment, a rack guide seat 11 is fixedly provided on the lifting base plate 7, and the driving rack 10 is slidably connected to the rack guide seat 11.

[0052] It should be noted that the rack guide seat 11 ensures the stable movement of the drive rack 10, improving the reliability and accuracy of the drive mechanism.

[0053] The working principle of this utility model is as follows: the lifting plate 6 and the lifting base plate 7 are driven to move up and down by the drive cylinder 5, thereby driving the scraping mechanism 12 installed on the lifting base plate 7 to rise and fall, so as to meet the cleaning needs of the guide roller 3 at different heights or positions.

[0054] The cleaning scraper 126 is installed in the scraper groove 125 of the scraper seat 124. It slides in the mounting groove 1211 of the scraping base 121 by adjusting the sliding plate 122 and is elastically supported by the adjusting spring 123, so that the cleaning scraper 126 can closely fit the outer periphery of the paper guide roller 3 and scrape off the debris.

[0055] A blower plate 13 is installed on the upper part of the main base 1. A row of blower nozzles 15 are installed on the blower plate 13. The nozzles are connected to an external air compressor through an air duct to blow clean the surface of the guide roller shaft 2 and remove residual debris.

[0056] The blower base plate 13 is threaded onto the main body base 1 via the mounting screw 14, and the blowing angle of the blower nozzle 15 can be adjusted to meet different cleaning needs.

[0057] The scraping base 121 is rotatably mounted on the lifting base plate 7 via the connecting shaft 128. The lifting base plate 7 is equipped with a drive mechanism, including a second drive cylinder 9, a drive rack 10, and a connecting gear 129. The second drive cylinder 9 drives the drive rack 10 to move, which in turn drives the connecting gear 129 and the connecting shaft 128 to rotate, thereby adjusting the angle of the scraping mechanism 12 so that it better fits the paper guide roller 3.

[0058] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A paper guide roller cleaning mechanism for a filter rod forming machine, characterized in that, Includes a main body base (1) fixedly installed on the filter rod forming machine, and a guide roller (3) installed on the filter rod forming machine through a guide roller shaft (2), with the guide roller shaft (2) movably connected to the main body base (1); The main body base (1) is fixedly provided with a bottom plate (4) at the bottom. A drive cylinder (5) is fixedly installed at the lower end of the bottom plate (4). A lifting plate (6) is fixedly connected to the output end of the drive cylinder (5). A lifting base plate (7) is fixedly connected to the side of the lifting plate (6) near the main body base (1). A scraping mechanism (12) for scraping out debris from the outer periphery of the guide roller (3) is installed on the lifting base plate (7).

2. The paper guide roller cleaning mechanism for a filter rod forming machine according to claim 1, characterized in that, A blower plate (13) is installed on the upper part of the main base (1). A row of blower nozzles (15) for blowing and cleaning debris on the surface of the guide roller shaft (2) is installed on the blower plate (13). The blower nozzles (15) are connected to an external air compressor through air pipes.

3. The paper guide roller cleaning mechanism for a filter rod forming machine according to claim 2, characterized in that, The main base (1) is threaded with an installation screw (14) on its upper part. The blower plate (13) is fixedly installed on the installation screw (14). The blowing angle of the blower nozzle (15) is adjusted by the installation screw (14).

4. The paper guide roller cleaning mechanism for a filter rod forming machine according to claim 1, characterized in that, The scraping mechanism (12) includes a scraping base (121), on which a scraper seat (124) is provided, and a scraper groove (125) for mounting a cleaning scraper (126) is provided on the upper part of the scraper seat (124).

5. The paper guide roller cleaning mechanism for a filter rod forming machine according to claim 4, characterized in that, The scraping base (121) is provided with a mounting groove (1211), and an adjusting slide plate (122) is slidably disposed in the mounting groove (1211). The scraper seat (124) slides through the scraping base (121) and is fixedly connected to the adjusting slide plate (122).

6. The paper guide roller cleaning mechanism for a filter rod forming machine according to claim 5, characterized in that, The bottom of the adjusting slide plate (122) is fixedly connected to multiple sets of adjusting springs (123), and the adjusting springs (123) are fixedly connected to the bottom of the mounting groove (1211).

7. A paper guide roller cleaning mechanism for a filter rod forming machine according to claim 5, characterized in that, The cleaning scraper (126) is detachably mounted in the scraper groove (125) by a plurality of locking bolts (127).

8. The paper guide roller cleaning mechanism for a filter rod forming machine according to claim 4, characterized in that, A connecting shaft (128) is fixedly provided on the side of the scraping base (121) near the lifting base plate (7). The connecting shaft (128) is rotatably mounted on the lifting base plate (7). A drive mechanism for driving the connecting shaft (128) to rotate is installed on the lifting base plate (7).

9. A paper guide roller cleaning mechanism for a filter rod forming machine according to claim 8, characterized in that, The drive mechanism includes a side plate (8) fixedly installed on the lifting base plate (7), a second drive cylinder (9) fixedly installed on the side plate (8), a drive rack (10) fixedly connected to the output end of the second drive cylinder (9), and a connecting gear (129) meshing with the drive rack (10) fixedly installed on the connecting shaft (128).

10. A paper guide roller cleaning mechanism for a filter rod forming machine according to claim 9, characterized in that, A rack guide seat (11) is fixedly installed on the lifting base plate (7), and the driving rack (10) is slidably connected to the rack guide seat (11).