Automatic paper cup bottom pasting device

CN224490274UActive Publication Date: 2026-07-14ANHUI KAILAI PACKAGING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI KAILAI PACKAGING CO LTD
Filing Date
2025-08-11
Publication Date
2026-07-14

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Abstract

The utility model relates to automatic laminating device technical field discloses paper cup bottom automatic laminating device, including push structure, push structure upper end is provided with guide cylinder, one end of guide cylinder is provided with rotating component, and rotating component includes the motor of guide cylinder one end downside fixed connection, motor output shaft penetrates the fixed connection of guide cylinder and has first toothed plate, and first toothed plate outside is inserted and is arranged in the guide cylinder, one end of first toothed plate is provided with transmission component, and one end of transmission component is provided with adjusting component, and adjusting component is away from one end of transmission component and is provided with guide component, and the both ends of guide component are provided with limit component, and the outer end of guide cylinder is provided with mounting assembly, transmission component includes the gear ring of first toothed plate one end gear engagement, can cooperate through rotating component and transmission component etc.
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Description

Technical Field

[0001] This utility model relates to the field of automatic bonding device technology, specifically to an automatic bonding device for the bottom of paper cups. Background Technology

[0002] The automatic bottom bonding device for paper cups is a piece of equipment used in the paper cup production process that can automatically complete the bonding process between the bottom of the paper cup and the cup body. Through the cooperation of mechanical transmission, positioning mechanism and bonding components, it replaces manual operation, improves production efficiency and bonding accuracy, and is commonly used in automated paper cup production lines.

[0003] The automatic bottom bonding device for paper cups mainly consists of a guide tube, an electric telescopic rod, and a push plate. In use, the bottom of the paper cup is conveyed to the top of the push plate by a conveying device. Then, the electric telescopic rod is activated to push the push plate to move, thereby causing the bottom of the paper cup to move upward. During the movement, the guide tube guides the bottom of the paper cup, allowing the paper cup to be inserted into the cup body for assembly.

[0004] Traditional automatic paper cup bottom bonding devices require a guide tube to guide the bottom of the paper cup when pushing it. Since the guide tube has a fixed size, different guide tubes need to be replaced for different types of paper cups. However, the replacement process is cumbersome, making the automatic bonding device inconvenient to use. Utility Model Content

[0005] The purpose of this invention is to provide an automatic paper cup bottom bonding device, which solves the problem that in the prior art, the guide tube of the automatic paper cup bottom bonding device is inconvenient to adjust according to different paper cup bases, resulting in inconvenience in the use of the automatic bonding device.

[0006] This utility model provides the following technical solution: an automatic bottom-fitting device for paper cups, including a pushing structure, a guide tube at the upper end of the pushing structure, a rotating component at one end of the guide tube, and a motor fixedly connected to the lower side of one end of the rotating component. The output shaft of the motor passes through the guide tube and is fixedly connected to a first toothed plate, and the outer side of the first toothed plate is inserted into the guide tube. A transmission component is provided at one end of the first toothed plate, and an adjustment component is provided at one end of the transmission component. A guide component is provided at the end of the adjustment component away from the transmission component, and limiting components are provided at both ends of the guide component. An installation component is provided at the outer end of the guide tube.

[0007] As a preferred embodiment of the above technical solution, the transmission assembly includes a gear ring meshed with a gear at one end of a first gear plate, and a second gear plate meshing with a gear at the upper end of the gear ring, wherein the end of the second gear plate away from the gear ring is rotatably connected to the guide cylinder.

[0008] Through the above technical solution, the gear meshing between the gear ring and the second gear plate allows the gear ring to drive multiple sets of second gear plates to rotate.

[0009] As a preferred embodiment of the above technical solution, four sets of second toothed plates are arranged in annular array on the inner side of the upper end of the toothed ring, and the toothed ring is set in a stepped shape.

[0010] As a preferred embodiment of the above technical solution, the adjusting component includes a threaded rod that is fixedly connected to the guide cylinder at the end of the second toothed plate away from the toothed ring, and a threaded cylinder is threadedly engaged on the outer side of the threaded rod away from the guide cylinder.

[0011] As a preferred embodiment of the above technical solution, the guiding assembly includes a guiding plate fixedly connected to the end of the threaded cylinder away from the threaded rod, and a protective pad fixedly connected to the end of the guiding plate away from the threaded cylinder.

[0012] As a preferred embodiment of the above technical solution, the limiting component includes positioning rods provided at both ends of the threaded cylinder, with the end of the positioning rod near the guide cylinder fixedly connected to the guide cylinder, and a positioning sleeve sleeved on the end of the positioning rod away from the guide cylinder, with the end of the positioning sleeve away from the positioning rod fixedly connected to the guide plate.

[0013] As a preferred embodiment of the above technical solution, the mounting assembly includes a mounting plate fixedly connected to the outer end of the guide cylinder, and fastening bolts are engaged with the internal threads at both ends of the mounting plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This automatic paper cup bottom bonding device, through the cooperation of rotating and transmission components, can push and bond different paper cup bottoms. It can be adjusted according to the model of the paper cup base, effectively improving ease of use and applicability. Attached Figure Description

[0016] Figure 1 A three-dimensional structural diagram of the automatic bottom-adhesive device for paper cups;

[0017] Figure 2 A magnified cross-sectional view of the rotating component of the automatic bonding device at the bottom of the paper cup from a first-view perspective.

[0018] Figure 3 A magnified cross-sectional view of the rotating component of the automatic bonding device at the bottom of the paper cup from a second perspective.

[0019] Figure 4 for Figure 2 Enlarged schematic diagram of the structure at point A in the middle.

[0020] In the diagram: 1. Pushing structure; 11. Guide cylinder; 2. Rotating assembly; 21. Motor; 22. First toothed plate; 3. Transmission assembly; 31. Toothed ring; 32. Second toothed plate; 4. Adjusting assembly; 41. Threaded rod; 42. Threaded cylinder; 5. Guide assembly; 51. Guide plate; 52. Protective pad; 6. Limiting assembly; 61. Positioning rod; 62. Positioning sleeve; 7. Mounting assembly; 71. Mounting plate; 72. Fastening bolt. Detailed Implementation

[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0022] like Figures 1-4 As shown, this utility model provides a technical solution: an automatic paper cup bottom bonding device, including a pushing structure 1, a guide cylinder 11 at the upper end of the pushing structure 1, a rotating component 2 at one end of the guide cylinder 11, and a motor 21 fixedly connected to the lower side of one end of the rotating component 2. The output shaft of the motor 21 passes through the guide cylinder 11 and is fixedly connected to a first toothed plate 22, and the outer side of the first toothed plate 22 is inserted into the guide cylinder 11. A transmission component 3 is provided at one end of the first toothed plate 22, and an adjustment component 4 is provided at one end of the transmission component 3. A guide component 5 is provided at the end of the adjustment component 4 away from the transmission component 3, and limiting components 6 are provided at both ends of the guide component 5. An installation component 7 is provided at the outer end of the guide cylinder 11. By cooperating with the rotating component 2 and the transmission component 3, when pushing and bonding different paper cup bottoms, the device can be adjusted according to the model of the paper cup base, effectively improving the convenience and applicability of use.

[0023] like Figure 4 As shown, the transmission assembly 3 includes a gear ring 31 with one end of a first gear plate 22 meshing with a gear, and a second gear plate 32 with the upper end of the gear ring 31 meshing with a gear. The end of the second gear plate 32 away from the gear ring 31 is rotatably connected to the guide cylinder 11.

[0024] like Figure 2 and Figure 3 As shown, four sets of second toothed plates 32 are arranged in a ring array on the inner side of the upper end of the toothed ring 31, and the toothed ring 31 is set in a stepped shape. After the first toothed plate 22 rotates, it drives the toothed ring 31 to rotate by meshing with the gear of the toothed ring 31. After the toothed ring 31 rotates, it drives the second toothed plate 32 to rotate by meshing with the gear of the second toothed plate 32.

[0025] like Figure 4As shown, the adjustment assembly 4 includes a threaded rod 41 fixedly connected to the guide cylinder 11 through the end of the second toothed plate 32 away from the toothed ring 31, and a threaded cylinder 42 is threadedly engaged on the outer side of the end of the threaded rod 41 away from the guide cylinder 11. After the second toothed plate 32 rotates, it drives the threaded rod 41 to rotate, and the threaded rod 41, through thread engagement with the threaded cylinder 42, allows the threaded cylinder 42 to push the guide plate 51 and the protective pad 52 to move and adjust under the restriction of the positioning rod 61 and the positioning sleeve 62.

[0026] like Figure 2 and Figure 3 As shown, the guide assembly 5 includes a guide plate 51 fixedly connected to the end of the threaded cylinder 42 away from the threaded rod 41, and a protective pad 52 fixedly connected to the end of the guide plate 51 away from the threaded cylinder 42. The bottom of the paper cup can be guided by the guide plate 51 and the protective pad 52.

[0027] like Figure 4 As shown, the limiting component 6 includes positioning rods 61 provided at both ends of the threaded cylinder 42. The end of the positioning rod 61 near the guide cylinder 11 is fixedly connected to the guide cylinder 11, and the end of the positioning rod 61 away from the guide cylinder 11 is fitted with a positioning sleeve 62. The end of the positioning sleeve 62 away from the positioning rod 61 is fixedly connected to the guide plate 51. The positioning sleeve 62 moves around the outside of the positioning rod 61, which facilitates the restriction of the movement of the guide plate 51 and the protective pad 52.

[0028] like Figure 1 As shown, the mounting assembly 7 includes a mounting plate 71 fixedly connected to the outer end of the guide cylinder 11, and fastening bolts 72 are engaged with the internal threads at both ends of the mounting plate 71. The mounting plate 71 and the guide cylinder 11 can be removed and replaced by unscrewing the fastening bolts 72.

[0029] Working principle: When adjusting the inner diameter of the guide cylinder 11, the motor 21 can be started with the support of the guide cylinder 11. After the motor 21 starts, the output shaft drives the first toothed plate 22 to rotate. After the first toothed plate 22 rotates, it drives the toothed ring 31 to rotate through the gear meshing with the gear of the toothed ring 31. After the toothed ring 31 rotates, it drives the second toothed plate 32 to rotate through the gear meshing with the gear of the second toothed plate 32. After the second toothed plate 32 rotates, it drives the threaded rod 41 to rotate. The threaded rod 41 then drives the threaded cylinder 42 to push the guide plate 51 and the protective pad 52 to move and adjust under the restriction of the positioning rod 61 and the positioning sleeve 62. After the guide plate 51 and the protective pad 52 move to the appropriate position, the motor 21 can be turned off. Subsequently, the mounting plate 71 and the guide cylinder 11 can be removed and replaced by unscrewing the fastening bolt 72.

[0030] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. An automatic bottom-sealing device for paper cups, comprising a pushing structure (1), wherein a guide tube (11) is provided at the upper end of the pushing structure (1), characterized in that: A rotating component (2) is provided at one end of the guide tube (11), and the rotating component (2) includes a motor (21) fixedly connected to the lower side of one end of the guide tube (11). The output shaft of the motor (21) passes through the guide tube (11) and is fixedly connected to a first toothed plate (22). The outer side of the first toothed plate (22) is inserted into the guide tube (11). A transmission component (3) is provided at one end of the first toothed plate (22), and an adjustment component (4) is provided at one end of the transmission component (3). A guide component (5) is provided at the end of the adjustment component (4) away from the transmission component (3), and a limiting component (6) is provided at both ends of the guide component (5). An installation component (7) is provided at the outer end of the guide tube (11).

2. The automatic paper cup bottom bonding device according to claim 1, characterized in that: The transmission assembly (3) includes a gear ring (31) with one end of a first gear plate (22) meshing with a gear, and a second gear plate (32) meshing with the upper end of the gear ring (31). The end of the second gear plate (32) away from the gear ring (31) is rotatably connected to the guide cylinder (11).

3. The automatic paper cup bottom bonding device according to claim 2, characterized in that: The four sets of second toothed plates (32) are arranged in a ring array on the inner side of the upper end of the toothed ring (31), and the toothed ring (31) is set in a stepped shape.

4. The automatic paper cup bottom bonding device according to claim 1, characterized in that: The adjustment assembly (4) includes a threaded rod (41) that is fixedly connected to the guide cylinder (11) at the end of the second toothed plate (32) away from the toothed ring (31), and the threaded rod (41) is threadedly engaged with the threaded cylinder (42) at the outer side of the end away from the guide cylinder (11).

5. The automatic paper cup bottom bonding device according to claim 1, characterized in that: The guide assembly (5) includes a guide plate (51) fixedly connected to the end of the threaded cylinder (42) away from the threaded rod (41), and a protective pad (52) is fixedly connected to the end of the guide plate (51) away from the threaded cylinder (42).

6. The automatic paper cup bottom bonding device according to claim 1, characterized in that: The limiting component (6) includes positioning rods (61) provided at both ends of the threaded cylinder (42), and the end of the positioning rod (61) near the guide cylinder (11) is fixedly connected to the guide cylinder (11), and the end of the positioning rod (61) away from the guide cylinder (11) is fitted with a positioning sleeve (62), and the end of the positioning sleeve (62) away from the positioning rod (61) is fixedly connected to the guide plate (51).

7. The automatic paper cup bottom bonding device according to claim 1, characterized in that: The mounting assembly (7) includes a mounting plate (71) fixedly connected to the outer end of the guide tube (11), and fastening bolts (72) are threaded on both ends of the mounting plate (71).