Glue drying device for cigarette case processing

By designing an automatic cigarette box ejection glue drying device, the problem of manual operation required in the existing technology has been solved, realizing the functions of automatic cigarette box removal and quick card holder replacement, and improving the convenience and adaptability of operation.

CN223655421UActive Publication Date: 2025-12-12KAIFENG HANMEI PACKAGING CO LTD
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Patent Information

Application Number
CN202423106016.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-12
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing adhesive drying devices for cigarette packaging require manual insertion and removal of cigarette boxes, which is quite cumbersome.

Method used

A glue drying device for cigarette box processing was designed. The device uses a turntable to drive the U-shaped holder to rotate, and the dried cigarette box is automatically ejected by the cooperation of the push rod and guide wheel, simplifying the operation process.

Benefits of technology

It eliminates the need for manual removal of cigarette boxes, simplifying operation, saving manpower, improving ease of use, and supporting quick replacement of U-shaped card holders of different specifications to accommodate cigarette boxes of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cigarette packaging equipment, in particular to a glue drying device for cigarette case processing, which comprises a workbench, and is characterized in that the top of the workbench is fixedly connected with a positioning column, the outer surface of the positioning column is rotatably connected with a turntable, the top of the turntable is fixedly provided with a plurality of fixing seats, and the fixing seats are fixedly connected with the workbench. A U-shaped clamping seat is clamped in the fixing seat, a guide groove is formed in the rear side of the fixing seat, a notch is formed in the back face of the U-shaped clamping seat, an ejector rod is slidably inserted in the guide groove, and a limiting ring is fixedly connected to the outer surface of one end of the ejector rod. The cigarette case pushing device has the advantages that in the rotating process of the rotating disc, the guide wheel moves along the outer surfaces of the cylinder and the convex plate, and when the guide wheel moves along the surface of the convex plate, the end, away from the guide wheel, of the ejector rod can stretch into the U-shaped clamping base, so that a cigarette case in the U-shaped clamping base can be ejected out, manual cigarette case taking out is not needed, operation is simplified, manpower is saved, and use is more convenient.
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Description

Technical Field

[0001] This utility model relates to the field of cigarette packaging equipment technology, and in particular to a glue drying device for cigarette box processing. Background Technology

[0002] In the cigarette packaging process, replacing the box material of soft cardboard cigarettes with cardboard can reduce damage to cigarettes caused by box deformation. However, cardboard is harder and has greater tension after folding. If the glue at the box seal is not fully cured, the box may burst open, affecting subsequent packaging and causing trouble. Therefore, a glue drying device is needed.

[0003] A cigarette packaging adhesive drying device disclosed in Chinese patent CN216704970U uses a mounting bracket to hold cigarette boxes, with the bracket and fixed base interference-fitted for easy disassembly and replacement to accommodate different sizes of cigarette boxes. An electric heating rod heats a heat-conducting roller, which then quickly dries the adhesive on the cigarette box. The rotating platform's rotation does not affect the heating and drying process, allowing for continuous drying and improving efficiency. An adjustable-speed drive motor allows for adjustment of the platform's rotation speed. However, this cigarette packaging adhesive drying device, while solving the problem, has the following drawbacks:

[0004] After the cigarette box is placed in the slot, and the glue dries, the dried cigarette box still needs to be manually removed, making the process rather cumbersome. Utility Model Content

[0005] The purpose of this utility model is to at least solve one of the technical defects described in the background art.

[0006] Therefore, one objective of this utility model is to provide a glue drying device for cigarette box processing, which aims to solve the problem that existing glue drying devices for cigarette packaging require manual insertion and removal of cigarette boxes, making the operation cumbersome.

[0007] To achieve the above objectives, one embodiment of this utility model provides a glue drying device for cigarette box processing, including a workbench. A positioning column is fixedly connected to the top of the workbench, and a turntable is rotatably connected to the outer surface of the positioning column. Multiple fixing seats are fixedly installed on the top of the turntable. A U-shaped bracket is snapped into the inside of the fixing seat. A guide groove is opened on the rear side of the fixing seat, and a notch is opened on the back of the U-shaped bracket. A push rod is slidably inserted into the guide groove. A limit ring is fixedly connected to the outer surface of one end of the push rod, and a spring is sleeved on the outer surface of the push rod. The spring is located between the limit ring and the fixing seat, and a guide wheel is rotatably connected to the end of the push rod that is fixed to the limit ring. A cylinder is fixedly connected to the top of the positioning column, and a protruding plate is fixedly connected to the outer surface of the cylinder.

[0008] The beneficial effects are as follows: During the rotation of the turntable, the guide wheel moves along the outer surface of the cylinder and the convex plate. When the guide wheel moves along the surface of the convex plate, the end of the push rod away from the guide wheel will extend into the U-shaped card holder, thereby pushing out the cigarette box in the U-shaped card holder. This eliminates the need for manual removal of the cigarette box, simplifies the operation, saves manpower, and makes it more convenient to use.

[0009] Preferably, in any of the above solutions, limit strips are fixedly connected to both sides of the inner wall of the front part of the fixed base, and limit grooves are opened on both sides of the front part of the U-shaped card seat.

[0010] The beneficial effects are as follows: the limiting strip is inserted into the limiting groove, which prevents the U-shaped card holder from sliding out from the front of the fixed seat. This avoids the problem of the U-shaped card holder sliding out of the fixed seat when the push rod pushes out of the cigarette box. In addition, the U-shaped card holder can be directly inserted from the top of the fixed seat, making it easy to replace. This facilitates the quick replacement of U-shaped card holders of different specifications to suit cigarette boxes of different sizes.

[0011] Preferably, in any of the above embodiments, a ball bearing is fixedly connected to the inner wall of the turntable, the turntable is rotatably connected to the outer surface of the positioning column through the ball bearing, a positioning groove is provided on the top of the worktable, a thrust bearing is overlapped inside the positioning groove, and the top of the thrust bearing overlaps with the bottom of the turntable.

[0012] The beneficial effects are: the rotation of the turntable is smoother when ball bearings are installed, and the thrust bearing can support the turntable, thereby avoiding the ball bearings bearing the weight of the turntable, thus improving the stability of the structure.

[0013] Preferably, in any of the above embodiments, a top plate is fixedly installed at the end of the top rod away from the guide wheel, and a recessed groove adapted to the top plate is provided on the rear side of the inner wall of the U-shaped card seat.

[0014] The beneficial effects are as follows: when the cigarette box is ejected, the ends of the top plate and the top rod work on the cigarette box simultaneously to eject it. This increases the contact area between the top plate and the cigarette box, thus avoiding the problem of the cigarette box being deformed during the ejection process and improving its practicality.

[0015] Preferably, the top plate has a connecting groove on its side, and inserts are fixedly connected to both sides of the inner wall of the connecting groove. The outer surface of the top rod away from the guide wheel has a slot. The top plate is sleeved on the outer surface of the top rod through the connecting groove, and the inserts are inserted into the slot.

[0016] The beneficial effect is that the top plate can be directly fitted onto the surface of the top rod from above, which facilitates the assembly of the top plate.

[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0018] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0019] Figure 1 This is a schematic diagram of the structure of this utility model.

[0020] Figure 2 This is a schematic diagram of the structure above the workbench of this utility model.

[0021] Figure 3 This is a schematic diagram of the structure below the workbench of this utility model.

[0022] Figure 4 This is a schematic diagram of the structure above the turntable of this utility model.

[0023] Figure 5 This is a schematic diagram of the structure below the turntable of this utility model.

[0024] Figure 6 This is a schematic diagram of the structure of the U-shaped card holder of this utility model.

[0025] Figure 7 This is a schematic diagram of the top rod and top plate of this utility model.

[0026] The components include: 1. Worktable, 11. Positioning pin, 12. Cylinder, 13. Protruding plate, 14. Positioning groove, 15. Thrust bearing, 2. Turntable, 21. Fixed seat, 22. Guide groove, 23. Limiting strip, 24. Gear ring, 25. Ball bearing, 3. U-shaped bracket, 31. Notch, 32. Limiting groove, 33. Sinking groove, 4. Top rod, 41. Limiting ring, 42. Spring, 43. Guide wheel, 44. Top plate, 441. Connecting groove, 442. Insert bar, 443. Slot, 5. Motor, 51. Gear, 6. Arc groove, 61. Electromagnetic heating roller. Detailed Implementation

[0027] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," 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 connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] This utility model provides a glue drying device for cigarette box processing.

[0030] Example 1:

[0031] like Figures 1-2 As shown, it includes a workbench 1, with a positioning post 11 fixedly connected to the top of the workbench 1. A turntable 2 is rotatably connected to the outer surface of the positioning post 11. Multiple fixed seats 21 are fixedly installed on the top of the turntable 2. A U-shaped seat 3 is engaged inside the fixed seat 21. A cigarette box can be placed inside the U-shaped seat 3. The turntable 2 rotates around the positioning post 11, thereby driving the U-shaped seat 3 to rotate. Figure 4 As shown, a guide groove 22 is provided on the rear side of the fixing base 21, such as... Figure 6 As shown, the back of the U-shaped card holder 3 has a notch 31, which is combined with... Figure 1 , Figure 4 , Figure 6 and Figure 7As shown, a push rod 4 is slidably inserted into the guide groove 22. The push rod 4 passes through the notch 31 into the interior of the U-shaped bracket 3. A limit ring 41 is fixedly connected to the outer surface of one end of the push rod 4. A spring 42 is sleeved on the outer surface of the push rod 4. The spring 42 is located between the limit ring 41 and the fixed base 21. A guide wheel 43 is rotatably connected to one end of the push rod 4 that is fixed to the limit ring 41. Figure 1 As shown, a cylinder 12 is fixedly connected to the top of the positioning post 11, and a protruding plate 13 is fixedly connected to the outer surface of the cylinder 12. The guide wheel 43 is in contact with the outer surface of the cylinder 12 or the protruding plate 13. During the rotation of the turntable 2, the guide wheel 43 can move from the outer surface of the cylinder 12 to the outer surface of the protruding plate 13, or from the outer surface of the protruding plate 13 to the outer surface of the cylinder 12. When the guide wheel 43 is in contact with the outer surface of the cylinder 12, the end of the top rod 4 away from the guide wheel 43 is located in the notch 31.

[0032] Specifically, such as Figures 2-3 As shown, a motor 5 is fixedly installed at the bottom of the workbench 1. The output end of the motor 5 extends through to the top of the workbench 1, and a gear 51 is fixedly connected to the output end of the motor 5. Figure 5 As shown, a gear ring 24 is fixedly connected to the bottom of the turntable 2. The gear 51 meshes with the gear ring 24. The motor 5 drives the gear ring 24 to rotate through the gear 51, thereby driving the turntable 2 to rotate.

[0033] Specifically, such as Figure 1 As shown, an arc-shaped groove 6 is fixedly connected to the top of the workbench 1. Multiple electromagnetic heating rollers 61 are rotatably connected inside the arc-shaped groove 6. The electromagnetic heating rollers 61 are heating rollers made based on the principle of electromagnetic induction heating of metal. This is a known technology and its specific structure will not be described further. The function of the electromagnetic heating rollers 61 is to quickly dry the glue on the cigarette box inside the U-shaped card holder 3.

[0034] Preferred, such as Figure 4 and Figure 6 As shown, limiting strips 23 are fixedly connected to both sides of the inner front wall of the fixing base 21. Limiting grooves 32 are opened on both sides of the front of the U-shaped card holder 3. The U-shaped card holder 3 can be inserted from the top of the fixing base 21. The limiting strips 23 are inserted into the limiting grooves 32, so the U-shaped card holder 3 cannot slide out from the front side of the fixing base 21. Therefore, it is convenient to disassemble and assemble the U-shaped card holder 3, and different specifications of U-shaped card holder 3 can be quickly replaced, so it is suitable for cigarette boxes of different thicknesses and sizes.

[0035] Specifically, such as Figure 2 and Figure 4As shown, a ball bearing 25 is fixedly connected to the inner wall of the turntable 2. The turntable 2 is rotatably connected to the outer surface of the positioning column 11 through the ball bearing 25. A positioning groove 14 is provided on the top of the worktable 1. A thrust bearing 15 is connected inside the positioning groove 14. The top of the thrust bearing 15 is connected to the bottom of the turntable 2. The thrust bearing 15 can support the turntable 2, so that the ball bearing 25 does not bear the weight of the turntable 2, which can improve the stability of the structure.

[0036] Example 2:

[0037] like Figure 1 and Figure 6 As shown, based on Embodiment 1, a top plate 44 is fixedly installed at the end of the push rod 4 away from the guide wheel 43. The top plate 44 enlarges the area of ​​the end of the push rod 4, thereby increasing the force-bearing area of ​​the cigarette box when it is pushed out, thus avoiding the problem of the cigarette box being deformed by the push. A groove 33 adapted to the top plate 44 is opened on the rear side of the inner wall of the U-shaped card holder 3. When the guide wheel 43 is in contact with the surface of the cylinder 12, the top plate 44 is located in the groove 33, thereby avoiding the problem of the top plate 44 affecting the cigarette box being placed into the U-shaped card holder 3.

[0038] Preferably, a connecting groove 441 is provided on the side of the top plate 44, and insert strips 442 are fixedly connected to both sides of the inner wall of the connecting groove 441. A slot 443 is provided on the outer surface of the end of the top rod 4 away from the guide wheel 43. The top plate 44 is sleeved on the outer surface of the top rod 4 through the connecting groove 441, and the insert strips 442 are inserted into the inside of the slot 443. The top plate 44 can be sleeved on the end of the top rod 4 from the top. The setting of the insert strips 442 and the slot 443 can avoid the problem of the top plate 44 falling off, thereby facilitating the assembly of the top plate 44.

[0039] The working principle of this utility model is as follows: During use, the motor 5 drives the turntable 2 to rotate. During the rotation, the operator places the cigarette box containing the glue to be dried into the U-shaped card holder 3 inside the fixed seat 21. The rotating turntable 2 rotates the fixed seat 21 containing the cigarette box to the position of the electromagnetic heating roller 61. After the electromagnetic heating roller 61 dries the glue on the cigarette box, the cigarette box rotates out of the area of ​​the arc groove 6. The guide wheel 43 at the end of the push rod 4 rolls against the outer surface of the convex plate 13. Then, during the movement along the surface of the convex plate 13, the push rod 44 moves away from the outer surface of the convex plate 13. One end of the guide wheel 43 gradually extends into the interior of the U-shaped card holder 3, thereby pushing the dried cigarette box out of the U-shaped card holder 3 by the push rod 44, causing it to fall to one side of the workbench 1. At this time, a collection box is placed at the location where the cigarette box falls on one side of the workbench 1 to collect the fallen cigarette box. After the push rod 4 pushes the cigarette box out, the guide wheel 43 disengages from the convex plate 13, and the spring 42 pushes the limiting ring 41 to move towards the cylinder 12, and then it fits against the surface of the cylinder 12. At this time, the cigarette box that needs to be dried can be placed into the U-shaped card holder 3.

Claims

1. A glue drying device for cigarette box processing, comprising a workbench (1), characterized in that, A positioning column (11) is fixedly connected to the top of the workbench (1). A turntable (2) is rotatably connected to the outer surface of the positioning column (11). Multiple fixing seats (21) are fixedly installed on the top of the turntable (2). A U-shaped bracket (3) is snapped into the inside of the fixing seat (21). A guide groove (22) is provided on the rear side of the fixing seat (21). A notch (31) is provided on the back side of the U-shaped bracket (3). A push rod is slidably inserted into the inside of the guide groove (22). (4) A limiting ring (41) is fixedly connected to the outer surface of one end of the top rod (4). A spring (42) is sleeved on the outer surface of the top rod (4). The spring (42) is located between the limiting ring (41) and the fixed seat (21). A guide wheel (43) is rotatably connected to one end of the top rod (4) with the limiting ring (41). A cylinder (12) is fixedly connected to the top of the positioning column (11). A protruding plate (13) is fixedly connected to the outer surface of the cylinder (12).

2. The adhesive drying device for cigarette box processing according to claim 1, characterized in that, A motor (5) is fixedly installed at the bottom of the workbench (1). The output end of the motor (5) extends through to the top of the workbench (1), and a gear (51) is fixedly connected to the output end of the motor (5). A gear ring (24) is fixedly connected to the bottom of the turntable (2), and the gear (51) meshes with the gear ring (24).

3. The adhesive drying device for cigarette box processing according to claim 2, characterized in that, The top of the workbench (1) is fixedly connected to an arc-shaped groove (6), and multiple electromagnetic heating rollers (61) are rotatably connected inside the arc-shaped groove (6).

4. The adhesive drying device for cigarette box processing according to claim 1, characterized in that, Limiting strips (23) are fixedly connected to both sides of the inner wall of the front part of the fixed seat (21), and limiting grooves (32) are opened on both sides of the front part of the U-shaped card seat (3).

5. The adhesive drying device for cigarette box processing according to claim 1, characterized in that, The inner wall of the turntable (2) is fixedly connected to a ball bearing (25), and the turntable (2) is rotatably connected to the outer surface of the positioning column (11) through the ball bearing (25).

6. The adhesive drying device for cigarette box processing according to claim 5, characterized in that, The top of the workbench (1) is provided with a positioning groove (14), and a thrust bearing (15) is connected inside the positioning groove (14). The top of the thrust bearing (15) is connected to the bottom of the turntable (2).

7. The adhesive drying device for cigarette box processing according to claim 1, characterized in that, The top plate (44) is fixedly installed at the end of the top rod (4) away from the guide wheel (43), and a groove (33) adapted to the top plate (44) is opened on the rear side of the inner wall of the U-shaped card seat (3).

8. The adhesive drying device for cigarette box processing according to claim 7, characterized in that, The top plate (44) has a connecting groove (441) on its side. Inserts (442) are fixedly connected to both sides of the inner wall of the connecting groove (441). The top rod (4) has a slot (443) on its outer surface away from the guide wheel (43). The top plate (44) is sleeved on the outer surface of the top rod (4) through the connecting groove (441), and the inserts (442) are inserted into the slot (443).

Citation Information

Patent Citations

  • Glue drying device for cigarette packaging

    CN216704970U