Glue cylinder supporting device of cigarette making machine

By designing a cigarette machine cylinder support device including a buffer assembly and a roller support seat, the rubber roller surface wear problem caused by the vibration of the rubber roller is solved, and a more balanced pressure and lower wear frequency are achieved.

CN223025429UActive Publication Date: 2025-06-27山西昆明烟草有限责任公司
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Patent Information

Application Number
CN202421959347.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-06-27
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

The existing cigarette cylinder support device cannot provide sufficient buffering when the rubber control roller vibrates, resulting in uneven pressure during the bonding rotation of the rubber roller and the rubber control roller, causing wear of the rubber roller surface.

Method used

A device including a rubber cylinder support seat, a roller support seat and a buffer assembly is designed to absorb vibration of the rubber roller through the first buffer assembly and the buffer member, provide a balanced pressure, and stabilize the rubber cylinder through the roller support seat.

Benefits of technology

Effectively absorb the vibration of the rubber roller, avoid wear of the rubber roller surface, reduce the wear and replacement frequency of the rubber roller, and improve the service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a supporting device for a rubber cylinder of a cigarette making machine, which is used for solving the problems that the pressure is not balanced enough in the fitting rotation process of an upper rubber roller and a rubber control roller due to the fact that the rubber control roller generates certain vibration during working, and the surface of the rubber roller is abraded due to the fact that the existing supporting device for the rubber cylinder does not have the buffering capability, and belongs to the technical field of cigarette processing. The device comprises a glue cylinder which can be installed on the cigarette making machine in a mode of rotating around one end, and further comprises a glue cylinder supporting seat which can be installed below the glue cylinder in a mode of rotating around one end, a first positioning seat is arranged at one end of the glue cylinder supporting seat, and the first positioning seat is connected with the glue cylinder supporting seat through a first buffering assembly. A clamping groove is formed in the other end of the glue cylinder supporting seat, a carrier roller is arranged in the clamping groove in a matched mode, the carrier roller is installed on a carrier roller supporting seat, the carrier roller supporting seat is connected with a connecting seat through a buffering component, the connecting seat is connected with a rotary air cylinder, and the connecting seat is connected to a rotating shaft of the rotary air cylinder.
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Description

Technical Field

[0001] The utility model belongs to the technical field of cigarette rod processing, and particularly relates to a glue cylinder support device for a cigarette making machine. Background Art

[0002] A cigarette making machine is a special device used by cigarette industrial enterprises to produce filter tip cigarettes. The tipping paper is one of the important materials for producing cigarettes. The tipping paper needs to be coated with glue before use. The glued tipping paper sheets are used to wrap the paired filter tips and cigarette rods into two parallel long cigarette sticks. In the existing technology, a control glue roller and a glue applying roller rotate in cooperation. The cigarette making machine includes a glue cylinder, and the glue cylinder can rotate around one end. The glue cylinder is installed on the cigarette making machine. The control glue roller and the glue applying roller in the glue cylinder are prone to wear due to insufficient close contact during high-speed operation. Therefore, it is necessary to adjust the fitting degree between the control glue roller and the glue applying roller. In the existing technology, generally, a rotary cylinder is used to drive a rotating block to tightly press against a support seat upward, and the support seat tightly presses against the glue cylinder and the control glue roller. The glue applying roller is located above the control glue roller, and the glue applying roller is in close contact with the control glue roller. The control glue roller tightly presses against the glue applying roller vertically upward to always keep the working surfaces of the glue applying roller and the control glue roller parallel, reduce the wear of the glue applying roller, and reduce the replacement frequency of the glue applying roller.

[0003] It is found in actual use that since the support seat and the glue cylinder are rigidly supported, and the control glue roller will generate a certain vibration during operation, resulting in uneven pressure during the fitting rotation of the two glue rollers and the lack of buffering ability, which will also cause wear on the glue roller surface. Summary of the Utility Model

[0004] In order to overcome the above-mentioned defects of the prior art, the purpose of the utility model is to provide a glue cylinder support device for a cigarette making machine, which is used to solve the technical problems that the control glue roller will generate a certain vibration during operation, resulting in uneven pressure during the fitting rotation of the glue applying roller and the control glue roller, and the existing glue cylinder support device lacks buffering ability, which will cause wear on the glue roller surface.

[0005] The utility model is realized by adopting the following technical scheme:

[0006] A glue cylinder support device for a cigarette making machine includes a glue cylinder support seat and a roller support seat. The glue cylinder support seat can rotate around one end. The glue cylinder support seat is installed below the glue cylinder. One end of the glue cylinder support seat is connected to the glue cylinder through a first buffer assembly. A clamping groove is arranged at the other end of the glue cylinder support seat, and a roller is fitted inside the clamping groove. The roller is installed on the roller support seat. The roller support seat is connected to a connecting seat through a buffer component, and the connecting seat is connected to a rotary cylinder. The connecting seat is connected to the rotating shaft of the rotary cylinder.

[0007] During application, the glue cylinder is installed on the cigarette making machine, and the glue control roller is rotatably installed on the glue cylinder. The glue cylinder is supported at a proper position through a glue cylinder support seat. The glue cylinder can rotate around one end, and the glue cylinder support seat can also rotate around the same end on the same side. One end of the glue cylinder is supported on the glue cylinder support seat through a first positioning seat, and the other end of the glue cylinder is supported on the glue cylinder support seat through a supporting roller. The supporting principle of the supporting roller is as follows: The rotating shaft of the rotary cylinder drives the connecting seat to rotate upward, the connecting seat drives the supporting roller seat to rotate upward, the supporting roller seat drives the supporting roller to rotate upward, and during the upward rotation of the supporting roller, the supporting card slot drives the glue cylinder support seat to rotate upward, and the glue cylinder support seat forms a support for the glue cylinder. When the glue control roller vibrates, the first buffer assembly and the buffer component can form a buffer to absorb the vibration of the glue control roller, avoiding the wear of the glue roller surface.

[0008] Further preferably, a second positioning seat is further included. One end of the glue cylinder support seat is provided with a first positioning seat. The first positioning seat is connected to the glue cylinder support seat through a first buffer assembly. The second positioning seat is arranged at the bottom of one end of the glue cylinder. A positioning convex head is arranged on the upper side of the first positioning seat. The second positioning seat and the first positioning seat are arranged in parallel. The second positioning seat is provided with a strip-shaped groove along the length direction, and a circular groove for assembling with the positioning convex head is arranged in the strip-shaped groove. The positioning convex head of the first positioning seat is assembled in the circular groove of the second positioning seat.

[0009] Further preferably, two positioning convex heads are arranged along the length direction of the first positioning seat, so that the glue cylinder support seat can more stably support the glue cylinder.

[0010] Further preferably, the connecting seat includes a first connecting seat, the buffer component includes a second buffer assembly, the supporting roller seat is connected to the first connecting seat through the second buffer assembly, and the first connecting seat is located directly below the supporting roller.

[0011] Further preferably, the supporting roller seat includes a first mounting seat, the second buffer assembly includes second buffer sheets and second fastening bolts. A plurality of second buffer sheets are provided, and the second buffer sheets are arranged in a stacked manner between the first mounting seat and the first connecting seat. The four second fastening bolts sequentially pass through the first mounting seat and the second buffer sheets and are respectively screwed on the four corners of the first connecting seat.

[0012] Further preferably, the connecting seat further includes a second connecting seat, the buffer component further includes a third buffer assembly, the supporting roller seat is connected to the second connecting seat through the third buffer assembly, and the second connecting seat is vertically arranged on one side of the first connecting seat.

[0013] Further preferably, the idler support seat further includes a second mounting seat, the third buffer assembly includes a third buffer sheet and a third fastening bolt, a plurality of the third buffer sheets are provided, the third buffer sheets are arranged in a stacked manner between the second mounting seat and the second connecting seat, and the four third fastening bolts sequentially pass through the second mounting seat and the third buffer sheets and are respectively screwed on the four corners of the second connecting seat.

[0014] Further preferably, the idler support seat further includes a first side plate and a second side plate provided at both ends of the idler. The idler is connected to the first side plate and the second side plate through bearings. The lower parts of the first side plate and the second side plate are fixed on the first mounting seat, and one side of the first side plate and the second side plate is fixed on the second mounting seat.

[0015] Further preferably, the first buffer assembly includes a first buffer sheet and a first fastening bolt. A plurality of the first buffer sheets are provided. The first buffer sheets are arranged between the rubber cylinder support seat and the first positioning seat. First fastening bolts are respectively installed at both ends in the length direction of the first positioning seat. The two first fastening bolts sequentially pass through the first positioning seat and the first buffer sheet and are then screwed on the rubber cylinder support seat.

[0016] The beneficial effects of the present utility model compared with the prior art:

[0017] ① The rubber cylinder support seat forms a more stable support for the rubber cylinder through two positioning bosses;

[0018] ② The first, second and third buffer assemblies can absorb the energy of the vibration of the glue control roller, preventing the problem of uneven pressure during the fitting rotation of the glue applying roller and the glue control roller;

[0019] ③ By buffering the vibration of the glue control roller, the present utility model can significantly reduce the wear of the glue applying roller and reduce the replacement frequency of the glue applying roller. Description of the Drawings

[0020] The drawings here are incorporated into the specification and form a part of this specification, showing the embodiments in line with the present utility model, and are used together with the specification to explain the principle of the present utility model.

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, for those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0022] Figure 1 It shows a schematic diagram of the rubber cylinder support device of the present utility model.

[0023] Figure 2Denote the present utility model Figure 1 The enlarged schematic view of position A in

[0024] Figure 3 Schematic diagram showing the first buffer assembly of the present utility model

[0025] Figure 4 Schematic diagram showing the second positioning seat of the present utility model

[0026] Figure 5 Schematic diagram showing the idler support seat of the present utility model

[0027] Figure 6 Schematic diagram showing the second buffer assembly of the present utility model

[0028] Figure 7 Schematic diagram showing the third buffer assembly of the present utility model

[0029] In the figure: 1 - glue cylinder, 2 - glue cylinder support seat, 3 - first positioning seat, 4 - positioning projection, 5 - first buffer assembly, 51 - first buffer sheet, 52 - first fastening bolt, 6 - card slot, 7 - idler, 8 - idler support seat, 81 - first side plate, 82 - second side plate, 83 - first mounting seat, 84 - second mounting seat, 9 - first connecting seat, 10 - second buffer assembly, 101 - second buffer sheet, 102 - second fastening bolt, 11 - rotary cylinder, 12 - second connecting seat, 13 - third buffer assembly, 131 - third buffer sheet, 132 - third fastening bolt, 14 - upper glue roller, 15 - glue control roller, 16 - second positioning seat, 17 - strip-shaped groove, 18 - circular groove, 19 - shaft support part, 20 - mandrel. Detailed implementation manners

[0030] In order to more clearly understand the above objects, features and advantages of the present utility model, the solution of the present utility model will be further described below. It should be noted that, without conflict, the embodiments of the present utility model and the features in the embodiments can be combined with each other.

[0031] In the description, it should be noted that the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance. It should be noted that unless otherwise clearly defined and limited, the terms "mounted", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to specific situations.

[0032] In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. However, the present utility model may also be implemented in other ways different from those described herein. Obviously, the embodiments in the specification are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0033] The following will provide a detailed description of specific embodiments of the present utility model with reference to the accompanying drawings.

[0034] A cigarette making machine glue cylinder support device, as Figure 1 shown, includes a glue cylinder 1. The glue cylinder 1 can rotate around one end. The glue cylinder 1 is installed on the cigarette making machine. It also includes a glue cylinder support seat 2 and a roller support seat 8. The glue cylinder support seat 2 can be rotatably installed under the glue cylinder 1 around one end. A first positioning seat 3 is provided at one end of the glue cylinder support seat 2. The first positioning seat 3 is connected to the glue cylinder support seat 2 through a first buffer assembly 5. A clamping groove 6 is provided at the other end of the glue cylinder support seat 2. A roller 7 is fitted inside the clamping groove 6. The cross-section in the middle of the clamping groove 6 is in the shape of "⺁". The roller 7 is installed on the roller support seat 8. The roller support seat 8 is connected to a connecting seat through a buffer member. The connecting seat is connected to a rotary cylinder 11. The connecting seat is connected to the rotating shaft of the rotary cylinder 11.

[0035] As Figure 3 shown, the first buffer assembly 5 includes a first buffer sheet 51 and a first fastening bolt 52. The two ends in the length direction of the first positioning seat 3 are respectively connected to the glue cylinder support seat 2 through the first fastening bolt 52. A number of first buffer sheets 51 are provided. The first buffer sheets 51 are arranged between the glue cylinder support seat 2 and the first positioning seat 3. The first fastening bolt 52 passes through the first positioning seat 3 and the first buffer sheet 51 and is then screwed onto the glue cylinder support seat 2.

[0036] As Figure 1 shown, a glue control roller 15 is rotatably installed inside the glue cylinder 1. The glue applying roller 14 is located above the glue control roller 15. The glue cylinder 1 can rotate around the left end of the glue cylinder 1. During the rotation process, the glue applying roller 14 is in close contact with the glue control roller 15. The glue applying roller 14 and the glue control roller 15 always maintain a state of being tightly pressed and tangent. The glue cylinder 1 is supported by the glue cylinder support seat 2. A first positioning seat 3 is provided on the upper surface at the left end of the glue cylinder support seat 2. The glue applying roller 14 is rotatably installed on the cigarette making machine.

[0037] An axle support portion 19 is provided at the left end of the glue cylinder support seat 2. A core shaft 20 is inserted inside the axle support portion 19. The two ends of the core shaft 20 are fixedly installed on the cigarette making machine. The glue cylinder support seat 2 can rotate around the axle support portion 19. A clamping groove 6 is provided at the right end of the glue cylinder support seat 2. The roller 7 extends into the clamping groove 6 and rotates upward through the rotary cylinder 11 to support the clamping groove 6, and further support the glue cylinder support seat 2, which is beneficial for the glue cylinder support seat 2 to better support the glue cylinder 1.

[0038] As Figure 1-4As shown, it further includes a second positioning seat 16. The second positioning seat 16 is arranged at the bottom of the glue cylinder 1. A positioning projection 4 is arranged on the upper side of the first positioning seat 3. The second positioning seat 16 and the first positioning seat 3 are arranged parallel to each other. The second positioning seat 16 is provided with a strip-shaped groove 17 along the length direction. A circular groove 18 for assembling with the positioning projection 4 is arranged in the strip-shaped groove 17. There are two positioning projections 4 arranged along the length direction of the first positioning seat 3.

[0039] As Figure 5 and 6 shown, the connecting seat includes a first connecting seat 9. The buffer member includes a second buffer assembly 10. The idler support seat 8 is connected to the first connecting seat 9 through the second buffer assembly 10. The first connecting seat 9 is located directly below the idler 7. The second buffer assembly 10 includes a second buffer sheet 101 and a second fastening bolt 102. The four corners of the first mounting seat 83 are respectively connected to the first connecting seat 9 through the second fastening bolts 102. A plurality of second buffer sheets 101 are provided. The second buffer sheets 101 are arranged in a stacked manner between the first mounting seat 83 and the first connecting seat 9. The second fastening bolt 102 passes through the first mounting seat 83 and is screwed onto the first connecting seat 9. The setting of the second buffer assembly 10 can achieve buffering of the glue cylinder 1 in the vertical direction.

[0040] As Figure 5-7 shown, the connecting seat further includes a second connecting seat 12. The buffer member further includes a third buffer assembly 13. The idler support seat 8 is connected to the second connecting seat 12 through the third buffer assembly 13. The second connecting seat 12 is vertically arranged on one side of the idler support seat 8. The third buffer assembly 13 includes a third buffer sheet 131 and a third fastening bolt 132. The four corner positions of the second mounting seat 84 are respectively connected to the second connecting seat 12 through the third fastening bolts 132. A plurality of third buffer sheets 131 are provided. The third buffer sheets 131 are arranged in a stacked manner between the second mounting seat 84 and the second connecting seat 12. The third fastening bolt 132 passes through the second mounting seat 84 and is screwed onto the second connecting seat 12. The setting of the third buffer assembly 13 can achieve buffering of the glue cylinder 1 in the horizontal direction. As Figure 5 shown, the first connecting seat 9 and the second connecting seat 12 are integrally formed in an L shape.

[0041] As Figure 5 shown, the idler support seat 8 includes a first side plate 81 and a second side plate 82 arranged at both ends of the idler 7. The idler 7 is connected to the first side plate 81 and the second side plate 82 through bearings. The lower parts of the first side plate 81 and the second side plate 82 are fixed to the first mounting seat 83. One side of the first side plate 81 and the second side plate 82 is fixed to the second mounting seat 84.

[0042] Compared with the prior art, the first, second, and third buffer components 13 can buffer the vibration of the glue cylinder 1 when the glue cylinder support base 2 is supported, thereby reducing the vibration of the glue control roller 15, improving the pressure balance during the fitting rotation of the two glue rollers, further reducing the wear of the two glue rollers, and extending the service life.

[0043] The working principle of the present utility model is as follows: As Figure 1 shown, the glue cylinder 1 can rotate around the left end, the glue cylinder support base 2 can rotate around the shaft support portion 19, the glue control roller 15 is rotatably installed in the glue cylinder 1, and the upper glue roller 14 is installed above the glue control roller 15. To ensure the working effect of the equipment, the upper glue roller 14 and the glue control roller 15 need to always maintain a tightly tangent state. When the glue control roller 15 vibrates, the glue cylinder 1 starts to rotate slightly. If the glue cylinder 1 and the glue cylinder support base 2 are rigidly connected, the glue control roller 15 will collide with the upper glue roller 14, causing wear to the upper glue roller 14.

[0044] Therefore, it is necessary for the glue cylinder support base 2 to also rotate slightly. During the slight rotation of the glue cylinder support base 2, the idler roller 7 will support the glue cylinder support base 2, and the idler roller 7 will squeeze the buffer component. During the rotation of the glue cylinder support base 2, the buffer component returns to its normal state; if the buffer component cannot fully buffer the rotation of the glue cylinder support base 2, the glue cylinder 1 will continue to press down on the glue cylinder support base 2, and the glue cylinder support base 2 will press down on the idler roller 7, and the idler roller 7 will press down on the rotary cylinder 11. At this time, the first buffer component 5 can support the glue cylinder 1 at the left end of the glue cylinder 1. During the rotation of the glue cylinder 1, the first buffer component 5 is squeezed, and when the glue cylinder 1 rotates back, the first buffer component 5 returns to its normal state. During this process, the glue control roller 15 and the upper glue roller 14 always maintain a tightly tangent state.

[0045] The above is only the specific implementation manner of the present utility model, enabling those skilled in the art to understand or implement the present utility model. Although the foregoing embodiments have been described in detail, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some or all of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments, and they should all be covered by the protection scope of the claims.

Claims

1. A cigarette making machine rubber cylinder support device, characterized in that: The invention comprises a rubber cylinder support seat (2) and a roller support seat (8), wherein the rubber cylinder support seat (2) is capable of rotating about one end, the rubber cylinder support seat (2) is installed below the rubber cylinder (1), one end of the rubber cylinder support seat (2) is connected to the rubber cylinder (1) via a first buffer component (5), the other end of the rubber cylinder support seat (2) is provided with a slot (6), the inside of the slot (6) is adapted to be equipped with a roller (7), the roller (7) is installed on the roller support seat (8), the roller support seat (8) is connected to a connecting seat via a buffer component, the connecting seat is connected to a rotary cylinder (11), and the connecting seat is connected to the rotating shaft of the rotary cylinder (11).

2. A cigarette making machine glue cylinder support device according to claim 1, characterized in that: The invention also comprises a second positioning seat (16), wherein a first positioning seat (3) is arranged at one end of the glue cylinder support seat (2), the first positioning seat (3) is connected to the glue cylinder support seat (2) via a first buffer assembly (5), the second positioning seat (16) is arranged at the bottom of one end of the glue cylinder (1), a positioning protrusion (4) is arranged on the upper side of the first positioning seat (3), the second positioning seat (16) and the first positioning seat (3) are arranged parallel to each other, the second positioning seat (16) is provided with a strip groove (17) along the length direction, a circular groove (18) assembled with the positioning protrusion (4) is arranged in the strip groove (17), and the positioning protrusion (4) of the first positioning seat (3) is assembled in the circular groove (18) of the second positioning seat (16).

3. The cigarette making machine glue cylinder support device according to claim 2, characterized in that: Two positioning protrusions (4) are arranged along the length direction of the first positioning seat (3).

4. The cigarette making machine glue cylinder support device according to claim 1, characterized in that: The connecting seat comprises a first connecting seat (9), the buffer component comprises a second buffer assembly (10), the roller support seat (8) is connected to the first connecting seat (9) via the second buffer assembly (10), and the first connecting seat (9) is located directly below the roller (7).

5. The cigarette making machine glue cylinder support device according to claim 4, characterized in that: The roller support seat (8) comprises a first mounting seat (83), and the second buffer assembly (10) comprises a second buffer sheet (101) and a second fastening bolt (102). A plurality of second buffer sheets (101) are provided, and the second buffer sheets (101) are arranged in a stacked manner between the first mounting seat (83) and the first connecting seat (9). Four of the second fastening bolts (102) pass through the first mounting seat (83) and the second buffer sheet (101) in sequence and are screwed onto the four corners of the first connecting seat (9) respectively.

6. The cigarette making machine glue cylinder support device according to claim 5, characterized in that: The connecting seat further comprises a second connecting seat (12), the buffer component further comprises a third buffer assembly (13), the roller support seat (8) is connected to the second connecting seat (12) via the third buffer assembly (13), and the second connecting seat (12) is vertically arranged on one side of the first connecting seat (9).

7. A cigarette making machine glue cylinder support device according to claim 6, characterized in that: The roller support seat (8) further includes a second mounting seat (84), and the third buffer assembly (13) includes a third buffer sheet (131) and a third fastening bolt (132). A plurality of the third buffer sheets (131) are provided, and the third buffer sheets (131) are arranged in a stacked manner between the second mounting seat (84) and the second connecting seat (12). The four third fastening bolts (132) pass through the second mounting seat (84) and the third buffer sheet (131) in sequence and are screwed onto the four corners of the second connecting seat (12) respectively.

8. The cigarette making machine glue cylinder support device according to claim 7, characterized in that: The roller support seat (8) further comprises a first side plate (81) and a second side plate (82) arranged at two ends of the roller (7); the roller (7) is connected to the first side plate (81) and the second side plate (82) via a bearing; the lower parts of the first side plate (81) and the second side plate (82) are fixed on a first mounting seat (83); and one side of the first side plate (81) and the second side plate (82) are both fixed on a second mounting seat (84).

9. A cigarette making machine glue cylinder support device according to any one of claims 1 to 8, characterized in that: The first buffer assembly (5) comprises a first buffer sheet (51) and a first fastening bolt (52). A plurality of the first buffer sheets (51) are provided. The first buffer sheets (51) are provided between the glue cylinder support seat (2) and the first positioning seat (3). The first fastening bolts (52) are respectively installed at both ends of the first positioning seat (3) in the length direction. The two first fastening bolts (52) pass through the first positioning seat (3) and the first buffer sheet (51) in sequence and are then screwed onto the glue cylinder support seat (2).