Intermittent glue adding device

Abstract

The utility model belongs to the technical field of machinery, and discloses an intermittent glue adding device which comprises a base, a driving device, a medium coating part and a medium conveying device, the driving device comprises a driving piece, and the driving piece is installed on the base; the medium coating part comprises a driving device and a driven device; the driving device comprises a driving shaft, a main transmission wheel and a driving roller, the driving shaft is connected with the driving piece, the driving roller and the main transmission wheel are installed on the driving shaft, and the driving roller is provided with at least one coating surface and at least one groove; the driven device comprises a driven shaft, a driven transmission wheel and a driven roller, the driven shaft is installed on the base, the driven transmission wheel and the driven roller are installed on the base, the driven transmission wheel is meshed with the main transmission wheel, and at least one conveying groove is formed in the driven roller; the device can be used for composite filter sticks of various specifications, can avoid gluing of cavity parts, is simple in structure, and improves the production efficiency.

Description

Technical Field

[0001] The utility model relates to an intermittent glue adding device, belonging to the technical field of machinery. Background Art

[0002] At present, in the traditional manufacturing process of cigarette filter rods, the addition of glue is usually carried out continuously. Some special filter rods have a cavity in the middle. The center line glue cannot be applied to the cavity position of the filter rod and there should be no glue line residue. Therefore, a device that can intermittently apply the center line glue is needed. After searching, it was found that the Chinese patent with publication number CN215902092 disclosed a center line glue coating device for cigarette filter rod packaging paper strip. In this patent, the glue supply mechanism is first started to transport the glue to the gluing mechanism, and then the packaging paper strip supply mechanism is started to transport the packaging paper strip to the gluing mechanism and then the gluing mechanism is started to glue the center line of the packaging paper strip. After the gluing is completed, the packaging paper strip continues to be transported to the subsequent filter rod forming mechanism to complete the filter rod manufacturing process. In addition, a heating guide mechanism is provided to heat the gluing area of ​​the packaging paper strip to make the glue dry quickly. However, the patent is continuous in gluing the packaging paper, and it is impossible not to apply the center line glue to the cavity part of the special filter rod. Summary of the invention

[0003] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide an intermittent glue adding device which can be used for composite filter rods of various specifications, can avoid glue coating on the cavity part, has a simple structure and improves production efficiency.

[0004] In order to solve the above technical problems, the technical solution of the utility model is:

[0005] An intermittent glue adding device, comprising:

[0006] Pedestal;

[0007] A driving device, the driving device comprising a driving member, the driving member being mounted on the base;

[0008] A medium-coated component, wherein the medium-coated component includes a driving device and a driven device;

[0009] The active device comprises an active shaft, a main transmission wheel and an active roller, wherein the active shaft is connected to the driving member, the active roller and the main transmission wheel are mounted on the active shaft, and the active roller is provided with at least one coating surface and at least one groove;

[0010] The driven device comprises a driven shaft, a driven transmission wheel and a driven roller, wherein the driven shaft is mounted on the base, the driven transmission wheel and the driven roller are mounted on the base, the driven transmission wheel is meshed with the main transmission wheel, and the driven roller is provided with at least one conveying groove;

[0011] A medium feeding device, the medium feeding device comprising a medium feeding driving member, the medium feeding driving member being connected to the driven roller, the medium feeding driving member being provided with at least one feeding hole, the feeding hole corresponding to the feeding slot, the medium feeding driving member being adapted to feed the medium to the feeding slot through the feeding hole;

[0012] The driving member is suitable for driving the main transmission wheel to rotate, thereby driving the slave transmission wheel to rotate, so that the active roller and the driven roller rotate in opposite directions, and the medium is coated on the coating surface through the conveying groove.

[0013] Furthermore, the medium feeding driving member is also provided with a containing cavity, and the containing cavity is suitable for storing the medium.

[0014] Furthermore, in order to support and fix the driving member, the driving device further includes a motor flange, and the motor flange is mounted on the base and sleeved on the driving shaft.

[0015] Furthermore, in order to achieve the best glue application state, the intermittent glue application device also includes an adjustment device, which includes an adjustment plate, the adjustment plate is slidably mounted on the base, and the driven shaft is rotatably mounted on the base.

[0016] Furthermore, the adjustment device further comprises at least one adjustment screw, and the base is further provided with a threaded hole matched with the adjustment screw.

[0017] Furthermore, the adjusting plate is provided with at least one waist hole, and the adjusting screw passes through the waist hole and is rotatably connected to the base;

[0018] The adjusting screw is adapted to restrict the sliding of the adjusting plate when being screwed into place, and the adjusting plate is adapted to slide relative to the base when the adjusting screw is loosened.

[0019] Furthermore, the driven device also includes an adjusting nut, which is arranged on the driven roller. The adjusting nut is suitable for limiting the sliding of the driven roller when it is screwed into place, and the driven roller slides relative to the driven shaft when the adjusting nut is loosened.

[0020] After adopting the above technical solution, the utility model has the following beneficial effects:

[0021] 1. In the utility model, the medium feeding device feeds the medium to the coating surface of the active roller through the conveying groove, avoids the cavity part through the groove on the active roller, realizes the discontinuous application of glue line on the paper tape, and accurately controls the glue amount on the applied glue line.

[0022] 2. In the utility model, the adjusting device can adjust the gap between the active roller and the driven roller through the adjusting plate and the adjusting screw, thereby changing the glue coating thickness. The adjusting screw adjusts the up and down sliding of the driven roller, so that the device can achieve the best glue application state and adapt to different production needs more flexibly, thereby improving the versatility and practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 . A schematic diagram of the structure of the intermittent glue adding device of the utility model;

[0024] Figure 2 . Schematic diagram of the structure of the medium coating component of the utility model. DETAILED DESCRIPTION

[0025] In order to make the content of the utility model more clearly understood, the utility model is further described in detail below based on specific embodiments and in conjunction with the accompanying drawings.

[0026] like Figure 1-2 As shown, an intermittent glue adding device comprises:

[0027] Base 1;

[0028] A driving device, the driving device comprises a driving member 2, and the driving member 2 is mounted on the base 1;

[0029] A medium-coated component, the medium-coated component includes a driving device and a driven device;

[0030] The active device may specifically be the following structure, including an active shaft 311, a main transmission wheel 312 and an active roller 313, wherein the active shaft 311 is connected to the driving member 2, the active roller 313 and the main transmission wheel 312 are mounted on the active shaft 311, and the active roller 313 is provided with six coating surfaces 313A and six grooves 313B, and the six grooves 313B separate the six coating surfaces 313A from each other;

[0031] The driven device may specifically be the following mechanism, including a driven shaft 321, a driven transmission wheel 322 and a driven roller 323, wherein the driven shaft 321 is mounted on the base 1, the driven transmission wheel 322 and the driven roller 323 are mounted on the base 1, the driven transmission wheel 322 is meshed with the main transmission wheel 312, and the driven roller 323 is provided with three conveying grooves 323A;

[0032] The medium feeding device includes a medium feeding driving member 4, which is connected to the driven roller 323, and is provided with three feeding holes, which correspond to the feeding slot 323A, and the medium feeding driving member 4 is suitable for feeding the medium to the feeding slot 323A through the feeding holes;

[0033] The driving member 2 is suitable for driving the main transmission wheel 312 to rotate, thereby driving the slave transmission wheel 322 to rotate, so that the active roller 313 and the driven roller 323 rotate in opposite directions, and the medium is coated on the coating surface 313A through the conveying groove 323A.

[0034] In this embodiment, the medium is cigarette glue, and the medium feeding device feeds the medium to the coating surface 313A of the active roller 313 through the conveying groove 323A, and avoids the cavity part through the groove 313B on the active roller 313, thereby realizing discontinuous application of glue lines on the paper tape and controlling the amount of glue on the applied glue lines.

[0035] Specifically, the medium feeding driving member 4 is further provided with an accommodating cavity, and the accommodating cavity is suitable for storing the medium.

[0036] Specifically, Figure 1 As shown, the drive device also includes a motor flange 21, which is mounted on the base 1 and sleeved on the driving shaft 311. The function of the motor flange 21 is to fix the motor so that it is tightly connected to the driving shaft 311, which helps to ensure the stability and durability of the motor, thereby improving the performance of the entire drive device.

[0037] Specifically, Figure 2 As shown, the intermittent glue adding device further comprises an adjusting device, which comprises an adjusting plate 5 , the adjusting plate 5 is slidably fitted on the base 1 , and the driven shaft 321 is rotatably mounted on the base 1 .

[0038] Specifically, the adjusting device further includes four adjusting screws, and the base 1 is further provided with threaded holes matched with the adjusting screws.

[0039] Specifically, Figure 2 As shown, the adjusting plate 5 is also provided with four waist holes 51, and the adjusting screws pass through the waist holes 51 and are rotatably connected to the base 1;

[0040] The adjusting screw is suitable for limiting the sliding of the adjusting plate 5 when it is screwed into place, and the adjusting plate 5 is suitable for sliding relative to the base 1 when the adjusting screw is loosened.

[0041] In this embodiment, the waist hole 51 is an oblong hole, and the adjustment plate 5 can slide on the base 1 through the waist hole 51 . The sliding range of the adjustment plate 5 is determined by the length of the waist hole 51 .

[0042] Specifically, Figure 1 As shown, the driven device also includes an adjusting nut 324, which is arranged on the driven roller 323. The adjusting nut 324 is suitable for limiting the sliding of the driven roller 323 when it is screwed into place, and the driven roller 323 slides relative to the driven shaft 321 when the adjusting nut 324 is loosened.

[0043] In this example, the adjusting device can adjust the gap between the active roller 313 and the driven roller 323 through the adjusting plate 5 and the adjusting screw, thereby changing the glue coating thickness. The adjusting screw adjusts the up and down sliding of the driven roller 323, so that the device can achieve the best gluing state and adapt to different production needs more flexibly, thereby improving the versatility and practicality of the equipment.

[0044] The specific embodiments described above further illustrate the technical problems, technical solutions and beneficial effects solved by the present invention. It should be understood that the above are only specific embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An intermittent glue adding device, characterized in that: include: Base (1); A driving device, the driving device comprising a driving member (2), the driving member (2) being mounted on the base (1); A medium-coated component, wherein the medium-coated component includes a driving device and a driven device; The active device comprises a driving shaft (311), a main transmission wheel (312) and a driving roller (313); the driving shaft (311) is connected to the driving member (2); the driving roller (313) and the main transmission wheel (312) are mounted on the driving shaft (311); and the driving roller (313) is provided with at least one coating surface (313A) and at least one groove (313B); The driven device comprises a driven shaft (321), a driven transmission wheel (322) and a driven roller (323); the driven shaft (321) is mounted on the base (1); the driven transmission wheel (322) and the driven roller (323) are mounted on the base (1); the driven transmission wheel (322) is meshed with the main transmission wheel (312); and the driven roller (323) is provided with at least one conveying groove (323A); a medium feeding device, the medium feeding device comprising a medium feeding drive member (4), the medium feeding drive member (4) being connected to the driven roller (323), the medium feeding drive member (4) being provided with at least one feeding hole, the feeding hole corresponding to the feeding groove (323A), the medium feeding drive member (4) being suitable for feeding the medium into the feeding groove (323A) through the feeding hole; The driving member (2) is suitable for driving the main transmission wheel (312) to rotate, thereby driving the slave transmission wheel (322) to rotate, so that the active roller (313) and the driven roller (323) rotate in opposite directions, and the medium is coated on the coating surface (313A) through the conveying groove (323A).

2. The intermittent glue adding device according to claim 1, characterized in that: The medium delivery driving member (4) is also provided with a receiving cavity, and the receiving cavity is suitable for storing the medium.

3. The intermittent glue adding device according to claim 1, characterized in that: The driving device further comprises a motor flange (21), wherein the motor flange (21) is mounted on the base (1) and sleeved on the driving shaft (311).

4. The intermittent glue adding device according to claim 1, characterized in that: Also includes: An adjusting device, comprising an adjusting plate (5), wherein the adjusting plate (5) is slidably mounted on the base (1), and the driven shaft (321) is rotatably mounted on the base (1).

5. The intermittent glue adding device according to claim 4, characterized in that: The adjusting device further comprises at least one adjusting screw, and the base (1) is also provided with a threaded hole adapted to the adjusting screw.

6. The intermittent glue adding device according to claim 5, characterized in that: The adjusting plate (5) is further provided with at least one waist hole (51), and the adjusting screw passes through the waist hole (51) and is rotatably connected to the base (1); the adjusting screw is suitable for limiting the sliding of the adjusting plate (5) when it is screwed into place, and the adjusting plate (5) is suitable for sliding relative to the base (1) when the adjusting screw is loosened.

7. The intermittent glue adding device according to claim 1, characterized in that: The driven device further comprises an adjusting nut (324), wherein the adjusting nut (324) is arranged on the driven roller (323), and the adjusting nut (324) is suitable for limiting the sliding of the driven roller (323) when being screwed into place, and the adjusting nut (324) is suitable for allowing the driven roller (323) to slide relative to the driven shaft (321) when being loosened.

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