Twisting and connecting device
By improving the texture design of the cigarette rolling wheel and rolling plate, the quality problem of cigarettes in high-speed production of the rolling device was solved, and stable rolling and high-quality forming of cigarettes were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-03-27
AI Technical Summary
Under high-speed production conditions, existing cigarette-making devices are prone to quality problems such as misalignment, wrinkling, and air leakage. Furthermore, the surface of the cigarette-making roller is easily contaminated with impurities such as glue residue, tobacco dust, and ash, which can cause misalignment.
The design improves the texture, shape, and size of the cigarette-rubbing roller and the rubbing board. The surface of the cigarette-rubbing roller is set with a cigarette paper area and a cigarette stick area. The cigarette paper area has an adsorption area and adsorption holes. The surface of the rubbing board is set with a variety of texture areas, including a first tooth shape, a mesh pattern, and a smooth sprayed diamond abrasive structure, to ensure stable rubbing of the cigarette paper and the cigarette stick.
It improves the quality of cigarette splicing, avoids misalignment, air leakage and wrinkling, ensures that the cigarette does not shift during splicing, and enhances the strength and stability of the splicing.
Smart Images
Figure CN224038462U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cigarette production equipment technical field, especially a rubbing device. BACKGROUND
[0002] The rubbing forming of the cigarette is realized by the rubbing and rolling of the cigarette between the rubbing plate and the rubbing wheel. In the process of the production of the cigarette machine group, the tipping paper changes from the original single sheet suitable for normal cigarettes to three sheets, which greatly improves the rubbing difficulty. Especially under the condition of high-speed production, the quality problems such as misaligned tooth, bubble wrinkle and air leakage of the cigarette significantly increase.
[0003] In the prior art, the working surface of the outer circle of the rubbing wheel is processed with a tooth-shaped straight line, and the interval is 0.8. The rubbing plate is processed with straight lines, mesh lines and other lines according to different needs. However, the rubbing quality of the existing rubbing device for the cigarette is poor. When the rubbing wheel is in production and operation, impurities such as glue dirt, cigarette dust and dust are easily attached to the surface of the wheel body, which causes the cigarette to deviate in the rubbing process, and further easily causes quality problems. SUMMARY
[0004] The utility model aims at providing a rubbing device, which improves the rubbing quality of the cigarette by improving the texture shape and size of the rubbing wheel and the rubbing plate, and solves the problems in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] A rubbing device, comprising: a rubbing wheel and a rubbing plate, the rubbing wheel rolls relative to the rubbing plate to complete the rubbing forming of the cigarette,
[0007] The rubbing wheel is a cylindrical structure, and the surface thereof is provided with a cigarette paper area and a cigarette area in parallel and alternately along the circumference,
[0008] The length of the cigarette paper area along the circumference of the rubbing wheel is greater than 2.5 times the diameter of the cigarette paper to be rolled, and the cigarette paper area is provided with an adsorption area for adsorbing the cigarette paper,
[0009] The cigarette area is provided with a negative pressure suction hole for adsorbing the cigarette and the filter,
[0010] The surface of the rubbing plate is an arc surface corresponding to the surface of the rubbing wheel, and the surface of the rubbing plate and the cigarette paper area are provided with pattern textures.
[0011] As a further embodiment of the utility model, the surface texture of the cigarette paper area is a first tooth shape, the first tooth shape is a straight tooth shape texture, the tooth spacing of the first tooth shape is 0.6mm, the tooth angle is 40 degrees, and the tooth top width is 0.1mm.
[0012] As a further embodiment of the present application, the adsorption area has multiple adsorption holes arranged uniformly along the circumference of the rolling wheel.
[0013] As a further embodiment of the present application, the adsorption area has multiple adsorption holes arranged uniformly along the circumference of the rolling wheel.
[0014] As a further embodiment of the present application, the rolling plate surface is provided with multiple texture areas, the texture areas on both sides are first texture areas for contacting the tobacco segment of the cigarette, the middle part is a rolling area, and the rolling sequence is a second texture area, a third texture area and a fourth texture area.
[0015] As a further embodiment of the present application, the surface texture of the first texture area is a longitudinal vertical stripe.
[0016] As a further embodiment of the present application, the surface texture of the second texture area is a mesh.
[0017] As a further embodiment of the present application, the surface texture of the third texture area is a horizontal straight-tooth-shaped texture, the straight-tooth-shaped texture adopts a second tooth shape arrangement, the second tooth shape has a tooth spacing of 0.6 mm, an included angle between adjacent teeth is 40 degrees, and a tooth top width is 0.1 mm.
[0018] As a further embodiment of the present application, the fourth texture area surface adopts a smooth surface spraying diamond sand structure.
[0019] The present application re-designs the rolling texture of the rolling wheel and the rolling plate, ensures the position of the tipping paper during initial rolling, ensures that the tipping paper does not deviate and does not have the phenomenon of misaligned teeth, and subsequently ensures the firmness of rolling, and does not have the phenomena of air leakage and bubble wrinkles.
[0020] Other features and advantages of the present application will be disclosed in detail in the following specific embodiments and drawings. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 is a front view of a rolling device of the present application;
[0022] Figure 2 is Figure 1 is a perspective view of the rolling wheel in the present application;
[0023] Figure 3 is a local schematic view of the rolling wheel surface;
[0024] Figure 4 is a first tooth shape schematic view;
[0025] Figure 5 is Figure 2 is a cross-sectional view of the adsorption area in the present application;
[0026] Figure 6 is Figure 1 a perspective view of a tobacco rolling plate in the tobacco rolling device;
[0027] Figure 7 is a schematic view of a second tooth shape.
[0028] List of reference signs: tobacco rolling wheel 1, tobacco rolling plate 2, tobacco paper area 11, tobacco stick area 12, adsorption area 13, first tooth shape 14, adsorption hole 15, first texture area 21, second texture area 22, third texture area 23, fourth texture area 24, second tooth shape 25. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0030] As Figure 1 shown, a rolling device comprises a tobacco rolling wheel 1 and a tobacco rolling plate 2, and the tobacco rolling wheel 1 rolls relative to the tobacco rolling plate 2 to complete rolling and forming of a tobacco stick.
[0031] As Figure 2 , Figure 3 shown, the tobacco rolling wheel 1 is in a cylindrical structure, and a tobacco paper area 11 and a tobacco stick area 12 are alternately and circumferentially arranged in parallel on the surface of the tobacco rolling wheel 1.
[0032] In operation, a negative pressure suction hole is arranged in the tobacco stick area 12 to adsorb a tobacco stick and a filter tip. In the production of a tobacco stick, a cigarette section is first rolled, and then two cigarette sections and a filter tip section are rolled and formed, i.e., two ends are cigarette sections, and the middle is a filter tip section. After the rolling process is completed, the rolled and formed tobacco stick is cut from the middle to form two tobacco sticks.
[0033] The tobacco paper area 11 is used to adsorb tipping paper. The length of the tobacco paper area 11 along the circumference of the tobacco rolling wheel 1 is greater than 2.5 times the diameter of the rolled tobacco paper. The tobacco paper area 11 is provided with an adsorption area 13 for adsorbing tobacco paper, i.e., tipping paper. The adsorption area 13 is provided with a plurality of adsorption holes 15 along the circumference of the tobacco rolling wheel 1. The adsorption holes 15 are in communication with the inner cavity of the tobacco rolling wheel 1, and the inner cavity of the tobacco rolling wheel 1 is in communication with the outside negative pressure through a connecting mechanism.
[0034] As Figure 5As shown, as a specific embodiment, each adsorption area 13 is provided with 4 adsorption holes 15, with a hole diameter of 2 mm, and the included angle between the adsorption holes 15 in this embodiment is 1.7 degrees, which can increase the adsorption stability of the tipping paper on the rolling wheel, and the included angle between the adsorption hole 15 close to the cigarette area 12 and the midline of the cigarette area 12 is 2 degrees, so as to avoid the tipping paper from deviating during operation.
[0035] As shown in the drawings, Figure 6 The surface of the rolling plate 2 is an arc surface corresponding to the surface of the rolling wheel 1, and the surface of the rolling plate 2 and the tipping paper area 11 are provided with pattern textures. Further, the surface of the rolling plate 2 is provided with a plurality of texture areas, the texture areas on both sides are first texture areas 21 for contacting the tobacco segment of the cigarette, the middle part is a rolling area, and the rolling sequence is a second texture area 22, a third texture area 23 and a fourth texture area 24. During operation, the tipping paper area of the rolling wheel 1 adsorbs the tipping paper, the cigarette area 12 adsorbs the cigarette and the filter, the rolling wheel 1 rotates, the rolling plate 2 is stationary, a certain pressure is generated on the rolled cigarette, and the cigarette rolls and rubs under the pressure to complete the rolling.
[0036] As shown in the drawings, Figure 4 As a specific embodiment, the first texture area 21 is located on both sides of the rolling cigarette and mainly contacts the cigarette segment, so a smaller friction force is required, and the surface texture is a longitudinal vertical stripe.
[0037] The middle area of the rolling plate 2 contacts the filter and the tipping paper and is the main action area of rolling, which cooperates with the rolling wheel 1 to complete the rolling operation.
[0038] According to the rolling sequence, the filter and the tipping paper first contact in the second texture area 22, so the maximum friction force is required, and therefore the surface texture of the second texture area 22 adopts a mesh texture structure.
[0039] As shown in the drawings, Figure 7 The third texture area 23 is a rolling area, the surface texture of the third texture area 23 is a horizontal straight tooth texture, the straight tooth texture adopts a second tooth shape 25 arrangement, the tooth spacing of the second tooth shape 25 is 0.6 mm, the included angle between adjacent teeth is 40 degrees, and the tooth top width is 0.1 mm. The first tooth shape 14 of the tipping paper area 11 is a straight tooth texture, the tooth spacing of the first tooth shape 14 is 0.6 mm, the tooth shape angle is 40 degrees, and the tooth top width is 0.1 mm.
[0040] The fourth texture area 24 is the last contact area, and the surface of the fourth texture area 24 adopts a smooth surface sprayed with diamond sand structure to ensure the rolling quality.
[0041] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.
[0042] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.
Claims
1. A rubbing device, characterized by The application relates to a rolling and joint forming device for cigarettes, which comprises a rolling wheel (1) and a rolling plate (2), wherein the rolling wheel (1) rolls relative to the rolling plate (2) to complete the rolling and joint forming of cigarettes. The rolling wheel (1) is in a cylindrical structure, and a plurality of tobacco paper areas (11) and cigarette areas (12) are alternately and circumferentially arranged on the surface of the rolling wheel (1). The length of the tobacco paper area (11) along the circumference of the rolling wheel (1) is greater than 2.5 times the diameter of the cigarette paper, and the tobacco paper area (11) is provided with an adsorption area (13) for adsorbing the cigarette paper. The cigarette area (12) is provided with negative pressure suction holes for adsorbing cigarettes and filters. The surface of the rolling plate (2) is an arc surface corresponding to the surface of the rolling wheel (1), and the surface of the rolling plate (2) and the tobacco paper area (11) are provided with pattern textures.
2. The rolling and joint forming device according to claim 1, wherein the surface texture of the tobacco paper area (11) is a first tooth shape (14), the first tooth shape (14) is a straight tooth shape texture, the tooth spacing of the first tooth shape (14) is 0.6 mm, the tooth angle is 40 degrees, and the tooth top width is 0.1 mm.
3. The rolling and joint forming device according to claim 1, wherein the adsorption area (13) is provided with a plurality of adsorption areas (13) which are uniformly arranged along the axis of the rolling wheel (1).
4. The rolling and joint forming device according to claim 3, wherein the adsorption area (13) is provided with a plurality of adsorption holes (15) which are uniformly arranged along the circumference of the rolling wheel (1).
5. The rolling and joint forming device according to claim 1, wherein the surface of the rolling plate (2) is provided with a plurality of texture areas, the texture areas on both sides are first texture areas (21) for contacting the tobacco segments of the cigarettes, the middle part is a rolling and joint area, and the rolling and joint area is sequentially provided with a second texture area (22), a third texture area (23) and a fourth texture area (24) according to the rolling and joint sequence.
6. The rolling and joint forming device according to claim 5, wherein the surface texture of the first texture area (21) is a longitudinal vertical stripe.
7. The rolling and joint forming device according to claim 5, wherein the surface texture of the second texture area (22) is a net texture.
8. The rolling and joint forming device according to claim 5, wherein the surface texture of the third texture area (23) is a horizontal straight tooth shape texture, the straight tooth shape texture adopts a second tooth shape (25), the tooth spacing of the second tooth shape (25) is 0.6 mm, the included angle between adjacent teeth is 40 degrees, and the tooth top width is 0.1 mm.
9. The rolling and joint forming device according to claim 5, wherein the surface of the fourth texture area (24) adopts a smooth surface spraying diamond sand structure.