A spraying mechanism for paper cup processing

By designing a paper cup spraying mechanism that includes a vacuum pump and a rotating device, the problem of the paper cup spraying device being unable to be fixed and rotate stably was solved, and a uniform spraying effect on the inner wall of the paper cup was achieved.

CN224127609UActive Publication Date: 2026-04-17NINGBO HONGTAI PACKAGING NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO HONGTAI PACKAGING NEW MATERIAL TECH CO LTD
Filing Date
2025-04-21
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing paper cup spraying equipment cannot be effectively fixed and rotated stably, affecting the spraying effect.

Method used

A spraying mechanism was designed, comprising a worktable, a dispensing bin, a suction pump, a fixed frame, a lifting plate, a rotating column, an adsorption table, a vacuum pump, a rotating device, a lifting device, and a collection device. The paper cup is fixed by the vacuum pump and rotated stably by the rotating device, and the spraying effect is improved by combining the atomizing nozzle.

Benefits of technology

This achieves stable fixation and uniform rotation of the paper cup, improves the spraying effect, and ensures that the paint evenly covers the inner wall of the paper cup.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224127609U_ABST
    Figure CN224127609U_ABST
Patent Text Reader

Abstract

This utility model relates to the technical field of paper cup processing, and in particular to a spraying mechanism for paper cup processing. By setting up this device, it is not only easy to fix the paper cup, but also to stably drive the paper cup to rotate, thereby improving its spraying effect. It includes a worktable, a dispensing hopper, a suction pump, a material box, a fixing frame, a lifting plate, a rotating column, an adsorption table, a vacuum pump, a rotating device, a lifting device, and a collecting device. The bottom of the worktable is provided with four sets of support legs. The dispensing hopper is installed at the middle of the top of the worktable. Multiple sets of spray nozzles are connected to the outer wall and top of the dispensing hopper. The suction pump is installed at the bottom of the worktable. The output end of the suction pump passes through the worktable and is connected to the bottom of the dispensing hopper through a connecting pipe. The input end of the suction pump is connected to the material box. The fixing frame is installed on the rear side of the top of the worktable. The lifting device is installed on the top of the fixing frame. The input end of the vacuum pump is connected to the adsorption table. The collecting device is installed on the top of the worktable and is located outside the dispensing hopper.
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Description

Technical Field

[0001] This utility model relates to the technical field of paper cup processing, and in particular to a spraying mechanism for paper cup processing. Background Technology

[0002] Paper cups are a common everyday item, usually used for single-use beverages such as water, coffee, and tea. They are made of paper and are often coated with a thin layer of plastic or wax to prevent liquid from seeping in.

[0003] The spraying mechanism in paper cup processing is mainly used to apply a protective film to the inside of the paper cup. This film is usually made of polyethylene (PE) or other waterproof and oil-proof materials to prevent liquids from penetrating the paper fibers and to ensure the durability and functionality of the cup.

[0004] However, existing spraying devices are inconvenient for fixing and rotating paper cups stably, which affects their spraying effect. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a paper cup processing spraying mechanism that, by setting this device, not only facilitates the fixing of paper cups but also stably drives the paper cups to rotate, thereby improving their spraying effect.

[0006] This utility model discloses a spraying mechanism for paper cup processing, comprising a worktable, a dispensing hopper, a suction pump, a material box, a fixed frame, a lifting plate, a rotating column, an adsorption table, a vacuum pump, a rotating device, a lifting device, and a collecting device. The worktable has four sets of support legs at its bottom. The dispensing hopper is installed at the center of the top of the worktable, with multiple sets of spray nozzles connected to its outer wall and top. The suction pump is installed at the bottom of the worktable, with its output end passing through a pipe connecting the worktable to the bottom of the dispensing hopper, and its input end connected to the material box. The fixed frame is installed at the rear of the top of the worktable. The lifting device is installed at the top of the fixed frame and connects to the lifting plate through the fixed frame. The rotating column is rotatably installed at the center of the bottom of the lifting plate. The adsorption table is installed at the bottom of the rotating column, and the rotating device is installed at the bottom of the lifting plate, cooperating with the rotating column. The adsorption table has a cavity inside, with multiple sets of suction cups connected to its bottom. The vacuum pump is installed at the top of the adsorption table, with its input end connected to the adsorption table. The collecting device is installed at the top of the worktable, located outside the dispensing hopper.

[0007] Preferably, the rotating device includes a connecting wheel, two sets of mounting plates, a connecting rod, and a motor. The connecting wheel is sleeved on the upper part of the rotating column. The two sets of mounting plates are symmetrically installed on the left side of the bottom end of the lifting plate. The connecting rod is rotatably installed on the inner end of the two sets of mounting plates. The connecting rod meshes with the connecting wheel. The motor is installed at the front end of the front mounting plate. The motor output end passes through the front mounting plate and connects to the front end of the connecting rod.

[0008] Preferably, the lifting device is configured as an electric push rod, which is installed on the top of the fixed frame, and the output end of the electric push rod passes through the top of the fixed frame and connects to the top of the lifting plate.

[0009] Preferably, the collection device includes a collection tray, a guide pipe, and a collection box. The collection tray is installed at the top center of the workbench and is located outside the distribution bucket. The input end of the guide pipe is connected to the right end of the collection tray, and the output end of the guide pipe is connected to the collection box.

[0010] Preferably, it also includes two sets of upright plates and two sets of sliders. The two sets of upright plates are respectively installed on the left and right sides of the bottom end of the lifting plate, and the two sets of sliders are respectively installed on the inner side of the bottom end of the two sets of upright plates. An annular groove is provided on the outer side of the adsorption table, and the two sets of sliders slide in the annular groove of the adsorption table.

[0011] Preferably, the nozzle is configured as an atomizing nozzle.

[0012] Preferably, the connecting wheel is configured as a worm gear, and the connecting rod is configured as a worm.

[0013] Preferably, the slider is T-shaped, and the inside of the annular groove on the adsorption stage is T-shaped.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: by setting up this device, it is not only easy to fix the paper cup, but also to stably drive the paper cup to rotate, thereby improving its spraying effect. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 yes Figure 1 A magnified structural diagram of A in the middle;

[0017] Figure 3 yes Figure 1 A magnified structural diagram of B in the diagram;

[0018] Figure 4 yes Figure 2 A magnified structural diagram of C;

[0019] The following are labels in the attached diagram: 1. Workbench; 2. Support leg; 3. Distributor bucket; 4. Nozzle; 5. Suction pump; 6. Material box; 7. Fixing frame; 8. Lifting plate; 9. Rotary column; 10. Adsorption table; 11. Suction cup; 12. Vacuum pump; 13. Connecting wheel; 14. Mounting plate; 15. Connecting rod; 16. Motor; 17. Electric push rod; 18. Vertical plate; 19. Slider; 20. Collection tray; 21. Guide pipe; 22. Collection box. Detailed Implementation

[0020] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0021] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0023] like Figures 1 to 4 As shown, this utility model discloses a spraying mechanism for paper cup processing, comprising a workbench 1, a dispensing tank 3, a suction pump 5, a material bin 6, a fixing frame 7, a lifting plate 8, a rotating column 9, an adsorption table 10, a vacuum pump 12, a rotating device, a lifting device, and a collecting device. The workbench 1 has four sets of support legs 2 at its bottom. The dispensing tank 3 is installed at the top center of the workbench 1. Multiple sets of spray nozzles 4 are connected to the outer wall and top of the dispensing tank 3. The suction pump 5 is installed at the bottom of the workbench 1. The output end of the suction pump 5 passes through a connecting pipe between the workbench 1 and the bottom of the dispensing tank 3, and the input end of the suction pump 5 is connected to the material bin 6. The fixing frame 7 is installed on the workbench 1. At the rear of the top of the worktable 1, a lifting device is installed at the top of the fixed frame 7. The lifting device passes through the fixed frame 7 and is connected to the lifting plate 8. A rotating column 9 is rotatably installed at the middle of the bottom end of the lifting plate 8. An adsorption table 10 is installed at the bottom end of the rotating column 9. A rotating device is installed at the bottom end of the lifting plate 8. The rotating device is connected to the rotating column 9. A chamber is provided inside the adsorption table 10. Multiple sets of suction cups 11 are provided at the bottom end of the adsorption table 10. A vacuum pump 12 is installed at the top of the adsorption table 10. The input end of the vacuum pump 12 is connected to the adsorption table 10. A collection device is installed at the top of the worktable 1. The collection device is located outside the material distribution bucket 3.

[0024] Place the bottom outer side of the paper cup on multiple suction cups 11, then turn on the vacuum pump 12. The vacuum pump 12 evacuates the suction platform 10, causing the paper cup to adhere to the multiple suction cups 11. Then turn on the lifting device, which drives the lifting plate 8 to move downwards. When the paper cup is outside the dispensing tank 3, turn on the suction pump 5. The paint in the material box 6 is introduced into the dispensing tank 3 through the suction pump 5. The paint in the dispensing tank 3 is then sprayed out through multiple nozzles 4. The paint sprayed out by the multiple nozzles 4 coats the inner wall of the paper cup. The collection device collects the sprayed paint. By setting up this device, it is not only easy to fix the paper cup, but also to stably drive the paper cup to rotate, thereby improving its spraying effect.

[0025] As a preferred embodiment of the above, the rotating device includes a connecting wheel 13, two sets of mounting plates 14, a connecting rod 15 and a motor 16. The connecting wheel 13 is sleeved on the upper part of the rotating column 9. The two sets of mounting plates 14 are symmetrically installed on the left side of the bottom end of the lifting plate 8. The connecting rod 15 is rotatably installed on the inner end of the two sets of mounting plates 14. The connecting rod 15 meshes with the connecting wheel 13. The motor 16 is installed at the front end of the front mounting plate 14. The output end of the motor 16 passes through the front mounting plate 14 and is connected to the front end of the connecting rod 15.

[0026] By setting up a connecting wheel 13, a mounting plate 14, a connecting rod 15, and a motor 16, the motor 16 is turned on, which drives the connecting rod 15 to rotate. The connecting rod 15 then meshes with the connecting wheel 13, and the connecting wheel 13 drives the rotating column 9 to rotate, thus playing the role of driving the rotating column 9 to rotate stably.

[0027] As a preferred embodiment of the above, the lifting device is configured as an electric push rod 17, which is installed on the top of the fixed frame 7, and the output end of the electric push rod 17 passes through the top of the fixed frame 7 and is connected to the top of the lifting plate 8.

[0028] By setting up an electric push rod 17 and opening it, the electric push rod 17 drives the lifting plate 8 to move downwards, thereby moving the paper cups downwards, which facilitates the spraying of paper cups of different sizes.

[0029] As a preferred embodiment of the above, the collection device includes a collection tray 20, a guide pipe 21 and a collection box 22. The collection tray 20 is installed at the top center of the workbench 1 and is located outside the distribution bucket 3. The input end of the guide pipe 21 is connected to the right end of the collection tray 20 and the output end of the guide pipe 21 is connected to the collection box 22.

[0030] By setting up a collection tray 20, a guide pipe 21, and a collection box 22, the sprayed paint is guided into the collection tray 20 for collection, and the paint is automatically guided into the collection box 22 through the guide pipe 21 for collection, which facilitates the collection of the sprayed paint.

[0031] As a preferred embodiment of the above embodiment, it also includes two sets of upright plates 18 and two sets of sliders 19. The two sets of upright plates 18 are respectively installed on the left and right sides of the bottom end of the lifting plate 8, and the two sets of sliders 19 are respectively installed on the inner side of the bottom end of the two sets of upright plates 18. An annular groove is provided on the outer side of the adsorption table 10, and the two sets of sliders 19 slide in the annular groove of the adsorption table 10.

[0032] By setting up the vertical plate 18 and the slider 19, when the adsorption platform 10 rotates, the two sets of sliders 19 slide in the annular groove of the adsorption platform 10, which can improve the overall stability of the adsorption platform 10.

[0033] As a preferred embodiment of the above embodiments, the nozzle 4 is configured as an atomizing nozzle;

[0034] The atomizing nozzle sprays a finer coating, which helps to achieve a more uniform coating.

[0035] As a preferred embodiment of the above, the connecting wheel 13 is configured as a worm gear, and the connecting rod 15 is configured as a worm.

[0036] The meshing of the worm gear and worm has a self-locking function, which can improve the stability of the rotating column 9.

[0037] As a preferred embodiment of the above, the slider 19 is configured as a T-shape, and the interior of the annular groove on the adsorption stage 10 is configured as a T-shape.

[0038] This can further increase the rotational stability of the adsorption stage 10.

[0039] This utility model discloses a spraying mechanism for paper cup processing. During operation, the bottom outer side of the paper cup is first placed on multiple sets of suction cups 11. Then, a vacuum pump 12 is turned on, creating a vacuum inside the suction platform 10, causing the paper cup to adhere to the suction cups 11. Next, an electric push rod 17 is activated, causing the lifting plate 8 to move downwards. Once the paper cup is located outside the dispensing tank 3, a suction pump 5 is turned on, and the paint in the material tank 6 is introduced into the dispensing tank 3. The paint in the dispensing tank 3 is then sprayed out through multiple sets of nozzles 4, coating the inner wall of the paper cup. The sprayed paint falls into a collection tray 20, which is then guided through a guide pipe 21 into a collection box 22 for collection.

[0040] The spraying mechanism for paper cup processing of this utility model has common mechanical installation, connection or setting methods, and can be implemented as long as it can achieve its beneficial effect. The suction pump 5, vacuum pump 12, motor 16 and electric push rod 17 of the spraying mechanism for paper cup processing of this utility model are purchased from the market. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual.

[0041] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A paper cup processing spray mechanism characterized by, The system includes a workbench (1), a dispensing hopper (3), a suction pump (5), a material box (6), a fixing frame (7), a lifting plate (8), a rotating column (9), an adsorption table (10), a vacuum pump (12), a rotating device, a lifting device, and a collecting device. The workbench (1) is equipped with four sets of support legs (2) at its bottom. The dispensing hopper (3) is installed at the top center of the workbench (1). Multiple sets of nozzles (4) are connected to the outer wall and top of the dispensing hopper (3). The suction pump (5) is installed at the bottom of the workbench (1). The output end of the suction pump (5) passes through the connecting pipe between the workbench (1) and the bottom of the dispensing hopper (3). The input end of the suction pump (5) is connected to the material box (6). The fixing frame (7) is installed at the top of the workbench (1). On the rear side, the lifting device is installed at the top of the fixed frame (7), and the lifting device passes through the fixed frame (7) and is connected to the lifting plate (8). The rotating column (9) is rotatably installed at the middle of the bottom end of the lifting plate (8). The adsorption table (10) is installed at the bottom end of the rotating column (9). The rotating device is installed at the bottom end of the lifting plate (8). The rotating device is connected to the rotating column (9). The adsorption table (10) has a chamber inside. The bottom end of the adsorption table (10) is connected to multiple sets of suction cups (11). The vacuum pump (12) is installed at the top of the adsorption table (10). The input end of the vacuum pump (12) is connected to the adsorption table (10). The collection device is installed at the top of the workbench (1). The collection device is located outside the material distribution bucket (3).

2. The spraying mechanism for processing paper cups according to claim 1, characterized in that, The rotating device includes a connecting wheel (13), two sets of mounting plates (14), a connecting rod (15), and a motor (16). The connecting wheel (13) is sleeved on the upper part of the rotating column (9). The two sets of mounting plates (14) are symmetrically installed on the left side of the bottom end of the lifting plate (8). The connecting rod (15) is rotatably installed on the inner end of the two sets of mounting plates (14). The connecting rod (15) meshes with the connecting wheel (13). The motor (16) is installed at the front end of the front mounting plate (14). The output end of the motor (16) passes through the front mounting plate (14) and connects to the front end of the connecting rod (15).

3. The spraying mechanism for paper cup processing as described in claim 2, characterized in that, The lifting device is set as an electric push rod (17), which is installed on the top of the fixed frame (7). The output end of the electric push rod (17) passes through the top of the fixed frame (7) and connects to the top of the lifting plate (8).

4. The spraying mechanism for processing paper cups according to claim 3, wherein The collection device includes a collection tray (20), a guide pipe (21), and a collection box (22). The collection tray (20) is installed at the top center of the workbench (1). The collection tray (20) is located outside the distribution bucket (3). The input end of the guide pipe (21) is connected to the right end of the collection tray (20), and the output end of the guide pipe (21) is connected to the collection box (22).

5. The spraying mechanism for processing paper cups according to claim 4, wherein It also includes two sets of upright plates (18) and two sets of sliders (19). The two sets of upright plates (18) are respectively installed on the left and right sides of the bottom end of the lifting plate (8), and the two sets of sliders (19) are respectively installed on the inner side of the bottom end of the two sets of upright plates (18). An annular groove is provided on the outer side of the adsorption table (10), and the two sets of sliders (19) slide in the annular groove of the adsorption table (10).

6. A spraying mechanism for processing paper cups according to claim 5, wherein The nozzle (4) is configured as an atomizing nozzle.

7. The spraying mechanism for paper cup processing as described in claim 6, characterized in that, The connecting wheel (13) is configured as a worm gear, and the connecting rod (15) is configured as a worm.

8. The spraying mechanism for processing paper cups according to claim 7, wherein The slider (19) is provided with a T-shaped structure, and the inner part of the annular sliding groove on the adsorption table (10) is also provided with a T-shaped structure.