Device for accurately adjusting circumference of large pressing plate of cigarette making machine

By introducing a rubber sleeve and a dial on the cigarette machine, the pointer points to the scale value to achieve accurate adjustment of the circumference of the cigarette support, solving the problem of cigarette support quality caused by relying on manual experience in the prior art, and improving the adjustment efficiency and quality stability.

CN223219954UActive Publication Date: 2025-08-15CHINA TOBACCO HENAN IND CO LTD
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Patent Information

Application Number
CN202422190107.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-08-15
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

The circumference adjustment of the existing cigarette machine cigarette support depends on the experience of operators, resulting in inaccurate adjustments and frequent rotation of the adjustment knob, resulting in quality problems of the cigarette support such as turnover, air leakage and dispersion of physical indicators.

Method used

The precise adjustment device of the circumference of the large pressure plate of the cigarette machine is used to match the rubber sleeve and the dial. The precise adjustment of the circumference of the cigarette support is achieved by pointing the pointer to the scale value, and overcomes the blindness and empiricality of manual adjustment.

Benefits of technology

The precise adjustment of the circumference of the tobacco spool is achieved, the adjustment efficiency is improved, the quality defects of the unqualified tobacco spool are reduced, and high-quality production is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of cigarette making equipment, and discloses a cigarette making machine large pressing plate circumference accurate adjusting device which comprises a rubber sleeve, a pointer and a dial, and the rubber sleeve is installed on an adjusting knob of a large pressing plate. The top of the pointer is connected with the rubber sleeve. The bottom of the pointer is provided with an indicating tip. A first through hole is formed in the center of the dial in the axial direction, a knob stud of the adjusting knob penetrates through the first through hole, the diameter of the first through hole is larger than that of the knob stud, a plurality of scale values are evenly arranged on the surface of the top of the dial in the circumferential direction, the indicating tip is used for pointing to the scale values, and the bottom of the dial is connected with the top of the large pressing plate. Through cooperation of the pointer and the dial, accurate adjustment of the circumference of the cigarette can be effectively achieved, blindness and experience of manual adjustment in the prior art are overcome, important reference is provided for accurate adjustment of the circumference, operation is convenient and fast, the circumference adjustment time is effectively saved, and the circumference adjustment efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cigarette making equipment, in particular to a device for accurately adjusting the circumference of a large pressing plate of a cigarette making machine. Background Art

[0002] The ZJ17 cigarette-making machine is a staple in cigarette production, boasting a rational design, stable equipment, high speed, reliable transmission, convenient operation, and easy maintenance. During cigarette production, precise control of the cigarette circumference is crucial for ensuring quality.

[0003] However, current adjustments to the cigarette circumference of cigarettes in cigarette making machines are mostly performed by operators rotating an adjustment knob on the machine's large pressure plate. This is a relatively backward method, relying entirely on the operator's experience. Without a circumference adjustment reference, frequent knob rotation often results in the inability to quickly adjust the cigarette circumference to within the acceptable range, resulting in some cigarettes with substandard circumferences being passed to the next process. Furthermore, unstable cigarette circumference can lead to numerous quality issues, such as cigarette turning, air leakage, poor tipping paper formation, and inconsistent physical indicators. For cigarette manufacturers on the front lines of product manufacturing, product quality is paramount, and a precise adjustment device for the circumference of the cigarette making machine's large pressure plate is urgently needed. Utility Model Content

[0004] The purpose of the utility model is to provide a device for accurately adjusting the circumference of a large pressing plate of a cigarette making machine, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve this purpose, the present invention adopts the following technical solutions:

[0006] A device for precisely adjusting the circumference of a large pressing plate of a cigarette making machine, comprising:

[0007] A rubber sleeve, wherein the rubber sleeve is mounted on the adjustment knob of the large pressure plate;

[0008] A pointer, the top of which is connected to the rubber sleeve, and the bottom of which is provided with an indicating tip;

[0009] A scale dial is provided with a first through hole in the center of the scale dial along the axial direction, and the knob stud of the adjustment knob passes through the first through hole. The diameter of the first through hole is larger than the diameter of the knob stud. A plurality of scale values are evenly arranged on the top surface of the scale dial along the circumference. The indicating tip is used to point to the scale values. The bottom of the scale dial is connected to the top of the large pressure plate.

[0010] Optionally, a second through hole is axially opened at the center of the rubber sleeve, the adjusting knob is connected to the knob stud via a knob connector, and the second through hole is interference fit with the knob connector.

[0011] Optionally, a third through hole is formed on the bottom surface of the rubber sleeve, and the top of the pointer is interference fit with the third through hole.

[0012] Optionally, a positioning shaft is provided on the bottom surface of the scale plate, a positioning hole is provided on the top surface of the large pressure plate, and the positioning shaft extends into the positioning hole.

[0013] Optionally, the number of the positioning shafts is at least two, the number of the positioning holes is the same as the number of the positioning shafts, and the positioning holes are aligned with the positioning shafts.

[0014] Optionally, a screw hole communicating with the first through hole is radially opened on the side wall of the scale plate, a screw is threadedly connected to the screw hole, and an end of the screw can abut against the knob stud.

[0015] Beneficial effects of the utility model:

[0016] The utility model provides a device for precisely adjusting the circumference of a large pressure plate of a cigarette making machine. When an operator rotates the adjustment knob, the adjustment knob drives the rubber sleeve and the knob stud to rotate, and the rubber sleeve drives the pointer to move accordingly until the pointer's indicating tip points to the scale value corresponding to the desired cigarette circumference. At this time, the adjustment of the circumference of the large pressure plate is completed, and the circumference of the cigarettes of the cigarette making machine reaches the desired value range required for adjustment. The utility model can effectively achieve precise adjustment of the circumference of cigarettes through the cooperation of the pointer and the dial, overcoming the blindness and experience of manual adjustment in the existing technology, providing an important reference for precise circumference adjustment, and is convenient and quick to operate, effectively saving circumference adjustment time, improving circumference adjustment efficiency, reducing the quality defects of cigarettes with unqualified circumferences, and providing strong support for high-quality production. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the description of the embodiments of the present invention. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the contents of the embodiments of the present invention and these drawings without paying any creative work.

[0018] Figure 1 This is a schematic diagram of the structure of the device for accurately adjusting the circumference of the large pressing plate of a cigarette making machine provided by the utility model;

[0019] Figure 2 This is a right side view of the device for accurately adjusting the circumference of the large pressing plate of a cigarette making machine provided by the utility model;

[0020] Figure 3 It is a structural diagram of the scale plate in the utility model;

[0021] Figure 4 This is a schematic structural diagram of the positioning shaft in the utility model;

[0022] Figure 5 It is a top view of the large pressing plate in the utility model;

[0023] Figure 6 It is a schematic structural diagram of the pointer in the utility model;

[0024] Figure 7 It is a structural diagram of the rubber sleeve in the utility model.

[0025] In the picture:

[0026] 10. Large pressure plate; 11. Positioning hole; 20. Adjustment knob; 30. Knob stud; 40. Knob connector;

[0027] 100, rubber sleeve; 110, second through hole; 120, third through hole; 200, pointer; 210, indicator tip; 300, scale plate; 310, first through hole; 320, scale value; 330, positioning shaft; 340, screw hole; 341, screw. DETAILED DESCRIPTION

[0028] The present invention will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are intended only to illustrate the present invention and are not intended to limit the present invention. It should also be noted that, for ease of description, the accompanying drawings only illustrate portions relevant to the present invention, not all of its components.

[0029] In the description of this utility model, unless otherwise specified or limited, the terms "connected," "connect," and "fixed" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0030] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0031] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are used to refer to positions or locations based on the positions or locations shown in the accompanying drawings. These terms are intended solely to facilitate description and simplify operation, and are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this invention. Furthermore, the terms "first" and "second" are used solely for descriptive purposes and have no special meaning.

[0032] The following describes in detail embodiments of the present invention. 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 intended to explain the present invention, and should not be construed as limiting the present invention.

[0033] like Figures 1 to 7 As shown, the present invention provides a device for precisely adjusting the circumference of a large pressure plate of a cigarette making machine, comprising a rubber sleeve 100, a pointer 200, and a scale plate 300. The rubber sleeve 100 is mounted on the adjustment knob 20 of the large pressure plate 10; the top of the pointer 200 is connected to the rubber sleeve 100, and the bottom of the pointer 200 is provided with an indicating tip 210; a first through-hole 310 is axially defined at the center of the scale plate 300, through which the knob stud 30 of the adjustment knob 20 passes; the diameter of the first through-hole 310 is larger than that of the knob stud 30; a plurality of scale values 320 are uniformly arranged on the top surface of the scale plate 300 along the circumference; the indicating tip 210 is used to point to the scale value 320; and the bottom of the scale plate 300 is connected to the top of the large pressure plate 10.

[0034] The present invention provides a device for accurately adjusting the circumference of the large pressure plate of a cigarette making machine. When the operator rotates the adjusting knob 20, the adjusting knob 20 will drive the rubber sleeve 100 and the knob stud 30 to rotate, and the rubber sleeve 100 will drive the pointer 200 to move accordingly until the indicating tip 210 of the pointer 200 points to the scale value 320 corresponding to the desired circumference of the cigarette. At this time, the adjustment of the circumference of the large pressure plate 10 is completed, and the circumference of the cigarette of the cigarette making machine reaches the desired value range required for adjustment.

[0035] It should be noted that the device for precisely adjusting the circumference of the large pressure plate of a cigarette making machine provided by the present invention is a structural improvement to the existing large pressure plate 10. The adjustment knob 20, knob stud 30, and knob connector 40 are all existing, mature structures on the large pressure plate 10. The adjustment knob 20 is connected to the knob stud 30 via the knob connector 40, and the knob stud 30 is threadedly connected to the large pressure plate 10. The principle of adjusting the circumference of the large pressure plate 10 by the adjustment knob 20 through the knob stud 30 is also a well-known technology and will not be described in detail here.

[0036] The top surface of the scale plate 300 is evenly provided with a plurality of scale values 320 along the circumferential direction, and the central angle between adjacent scale values 320 can be specifically selected according to the adjustment accuracy.

[0037] In some embodiments, a second through hole 110 is axially defined at the center of the rubber sleeve 100. The adjustment knob 20 is connected to the knob stud 30 via a knob connector 40. The second through hole 110 and the knob connector 40 form an interference fit, thereby enabling the rubber sleeve 100 to be mounted on the adjustment knob 20. A third through hole 120 is defined on the bottom surface of the rubber sleeve 100. The top of the pointer 200 forms an interference fit with the third through hole 120, thereby enabling the pointer 200 to be mounted on the rubber sleeve 100.

[0038] In some embodiments, a positioning shaft 330 is provided on the bottom surface of the scale plate 300, and a positioning hole 11 is provided on the top surface of the large pressure plate 10. The positioning shaft 330 extends into the positioning hole 11. The positioning shaft 330 and positioning hole 11 provide circumferential positioning of the scale plate 300, preventing it from deflecting. Specifically, there are at least two positioning shafts 330, and the number of positioning holes 11 is the same as the number of positioning shafts 330, with the positioning holes 11 and the positioning shafts 330 aligned.

[0039] In some embodiments, a screw hole 340 is radially formed on the side wall of the dial 300 and communicates with the first through hole 310. A screw 341 is threadedly connected to the screw hole 340, and the end of the screw 341 can abut against the knob stud 30. With the above structure, when the circumference of the large pressure plate 10 is adjusted, the screw 341 is tightened so that the end of the screw 341 abuts against the knob stud 30, thereby limiting the position of the knob stud 30 and preventing the knob stud 30 from rotating during the production process and affecting the circumference of the large pressure plate 10, so that the circumference of the cigarette maker is stabilized within the desired value range.

[0040] The utility model provides a device for accurately adjusting the circumference of the large pressure plate of a cigarette making machine, which can effectively achieve accurate adjustment of the circumference of cigarettes through the cooperation of the pointer 200 and the dial 300, overcoming the blindness and empiricism of manual adjustment in the prior art, providing an important reference for accurate circumference adjustment, and is convenient and quick to operate, effectively saving circumference adjustment time, improving circumference adjustment efficiency, reducing quality defects of circumferentially unqualified cigarettes, and providing strong support for high-quality production.

[0041] Obviously, the above-described embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention and are not intended to limit the manner in which the present invention is to be implemented. A person skilled in the art would be able to make various obvious changes, readjustments, and substitutions without departing from the scope of protection of the present invention. It is not necessary and impossible to enumerate all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the claims of the present invention.

Claims

1. A device for precisely adjusting the circumference of a large pressing plate of a cigarette making machine, characterized in that: include: A rubber sleeve, wherein the rubber sleeve is mounted on the adjustment knob of the large pressure plate; A pointer, the top of which is connected to the rubber sleeve, and the bottom of which is provided with an indicating tip; A scale dial is provided with a first through hole in the center of the scale dial along the axial direction, and the knob stud of the adjustment knob passes through the first through hole. The diameter of the first through hole is larger than the diameter of the knob stud. A plurality of scale values are evenly arranged on the top surface of the scale dial along the circumference. The indicating tip is used to point to the scale values. The bottom of the scale dial is connected to the top of the large pressure plate.

2. The device for precisely adjusting the circumference of a large pressing plate of a cigarette making machine according to claim 1, characterized in that: A second through hole is axially opened at the center of the rubber sleeve, the adjusting knob is connected to the knob stud via a knob connector, and the second through hole is interference-fitted with the knob connector.

3. The device for precisely adjusting the circumference of a large pressing plate of a cigarette making machine according to claim 1, characterized in that: A third through hole is formed on the bottom surface of the rubber sleeve, and the top of the pointer is interference-fitted with the third through hole.

4. The device for precisely adjusting the circumference of a large pressing plate of a cigarette making machine according to claim 1, characterized in that: A positioning shaft is provided on the bottom surface of the scale plate, a positioning hole is opened on the top surface of the large pressure plate, and the positioning shaft extends into the positioning hole.

5. The device for precisely adjusting the circumference of a large pressing plate of a cigarette making machine according to claim 4, characterized in that: The number of the positioning shafts is at least two, the number of the positioning holes is the same as the number of the positioning shafts, and the positioning holes are aligned with the positioning shafts.

6. The device for precisely adjusting the circumference of a large pressing plate of a cigarette making machine according to claim 1, characterized in that: A screw hole communicating with the first through hole is radially formed on the side wall of the scale plate. A screw is threadedly connected to the screw hole, and an end of the screw can abut against the knob stud.