A polishing machine for vacuum cup production

By designing a polishing machine with electric slide rails and dust collection components, efficient, safe, and environmentally friendly polishing of thermos cups has been achieved. This solves the problems of low efficiency, unstable quality, and dust pollution of existing equipment, and improves polishing quality and environmental hygiene.

CN224407223UActive Publication Date: 2026-06-26ZHEJIANG WUYI PENGFEI ELECTRIC APPLIANCE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG WUYI PENGFEI ELECTRIC APPLIANCE CO LTD
Filing Date
2025-07-31
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing thermos cup polishing equipment is inefficient, costly, produces unstable polishing quality, and generates serious dust pollution, making it difficult to meet the demands of high-quality production.

Method used

A polishing machine comprising an electric slide rail, a motor, a grinding component, and a dust collection component has been designed. The motor drives a rotating disk and slide rail to adjust the position of the polisher, achieving precise grinding in stages. The dust collection system collects dust, reducing environmental pollution.

Benefits of technology

It improves the stability and precision of polishing quality, reduces dust pollution, improves the operating environment, and meets the requirements of high-precision surface treatment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to a polishing machine for heat -preserving cup production, and the characteristics are including bottom plate, the rear end of bottom plate is installed with first electric slide rail, the rear end of bottom plate is connected with moving plate slidingly, and the inside installation of moving plate has second electric slide rail, and the inside sliding connection of moving plate has mounting panel, and the top of mounting panel is installed with first electric push rod, and the piston rod of first electric push rod is connected with fixed plate, and the bottom of fixed plate is installed with first motor, and the output shaft of first motor is connected with the tray, and the top of fixed plate is installed with second electric push rod, and the piston rod of second electric push rod is rotatably connected with rotary rod, the advantage is that the rotary disc is driven to rotate through second motor, and the up and down position of mounting panel is adjusted with cooperation second electric slide rail, makes the polisher of different accuracy contact heat -preserving cup outer wall in order, realizes the accurate polishing of the stage from rough polishing to fine polishing, reaches polishing quality stability, satisfies the purpose of high -precision surface treatment requirement of promotion.
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Description

Technical Field

[0001] This utility model relates to the field of thermos cup production technology, and in particular to a polishing machine for thermos cup production. Background Technology

[0002] As an indispensable drinking container in modern life, the market demand for insulated water bottles continues to grow with the improvement of people's quality of life. Insulated water bottles are not only popular for their heat preservation function, but also for their portability, durability, and diverse designs. In the production process of insulated water bottles, the polishing process is one of the key steps affecting product quality and appearance, directly impacting the market competitiveness and consumer satisfaction. Therefore, improving the efficiency and quality of the polishing process is crucial for the insulated water bottle manufacturing industry.

[0003] Currently, the polishing equipment commonly used in the thermos cup manufacturing industry is mainly manual polishing or semi-automatic polishing machines. Manual polishing relies on the skills and experience of the operators, which is not only inefficient but also greatly affected by human factors, making it difficult to guarantee consistent polishing quality. Although semi-automatic polishing machines improve polishing efficiency to some extent, they still require manual assistance. While some automatic polishing machines on the market have achieved automated operation, due to immature technology or design flaws, they suffer from unsatisfactory polishing results, complex operation, and difficult maintenance, making it difficult to meet the needs of large-scale, efficient, and high-quality thermos cup production.

[0004] Existing thermos cup polishing equipment suffers from low polishing efficiency, high costs, and inconsistent polishing quality, failing to meet market demand for high-quality thermos cups. Secondly, while some automatic polishing machines achieve automation, their polishing effects are unsatisfactory, failing to meet the expected surface roughness and gloss requirements. Furthermore, existing equipment generates significant dust pollution during polishing, posing a potential threat to workers' health and impacting the cleanliness of the working environment. Utility Model Content

[0005] The technical problem to be solved by this utility model is the unstable polishing quality and serious pollution, and it provides a safe and high-quality semi-automatic polishing machine for the production of thermos cups.

[0006] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: a polishing machine for producing thermos cups, including a base plate, a first electric slide rail, a moving plate, a second electric slide rail, a mounting plate, a first electric push rod, a fixed plate, a first motor, a placement tray, a limiting ring, a second electric push rod, a rotating rod, a polishing component, and a dust collection component. The first electric slide rail is installed at the rear end of the base plate, and the moving plate is slidably connected to the rear end of the base plate. The second electric slide rail is installed inside the moving plate, and the mounting plate is slidably connected inside the moving plate. The first electric push rod is installed at the top of the mounting plate, and the piston rod of the first electric push rod faces the front end and is connected to the fixed plate. The first motor is installed at the bottom of the fixed plate, and the output shaft of the first motor passes through the fixed plate and is connected to the placement tray. A limiting ring is connected to the front side of the fixed plate, and the limiting ring is located at the top of the placement tray. The second electric push rod is installed at the top of the fixed plate, and the piston rod of the second electric push rod is rotatably connected to the rotating rod. A polishing component for polishing thermos cups in stages is provided at the left end of the base plate, and a dust collection component for absorbing polishing dust is provided on the moving plate.

[0007] A further preferred embodiment of this utility model is as follows: the grinding assembly includes a support frame, a rotating disk, a second motor, and grinding tools. The support frame is connected to the base plate, and the second motor is installed inside the support frame. The output shaft of the second motor faces upward and is connected to the rotating disk. Several grinding tools are installed on the rotating disk.

[0008] A further preferred embodiment of this utility model is as follows: the dust collection assembly includes a dust collection box, a blower, a filter, a suction pipe, and a collection cover. The dust collection box is installed on the right side of the movable plate, and the blower is installed on the right side of the dust collection box. The air inlet of the blower is connected to the inside of the dust collection box. The collection covers are connected to the left and right sides of the fixed plate. One end of the suction pipe is connected to the collection cover, and the other end is connected to the dust collection box. The filter is connected to the air inlet of the blower.

[0009] A further preferred embodiment of this utility model is that it also includes a protective pad, and the outer ring of the rotating rod is connected to the protective pad.

[0010] A further preferred embodiment of this utility model is: it also includes rollers, and several vertical rollers are rotatably connected to the front side plate of the limiting ring.

[0011] A further preferred embodiment of this utility model is: it also includes a collection rack, and the collection rack is connected to the base plate.

[0012] A further preferred embodiment of this utility model is: it also includes a stabilizing frame, with the stabilizing frame connected to the front side of the dust collection box and the rear side of the movable plate, and the middle part of the suction pipe is fixedly connected to the stabilizing frame.

[0013] A further preferred embodiment of this utility model is: it also includes an observation window, with a transparent observation window provided on the front side of the dust collection box.

[0014] Compared with the prior art, the advantages of this utility model are: by driving the rotating disk to rotate with the second motor, and cooperating with the second electric slide rail to adjust the upper and lower positions of the mounting plate, the polishers of different precisions can contact the outer wall of the thermos cup in sequence, realizing staged precise polishing from coarse polishing to fine polishing, thereby improving the stability of polishing quality and meeting the requirements of high-precision surface treatment; by cooperating with the blower and the filter, the air in the polishing area is drawn in by the dust suction pipe and the collection hood, so that the dust enters the dust collection box with the airflow and is intercepted by the filter, forming a negative pressure dust suction system, thereby reducing dust emission, reducing environmental pollution, and improving the operating environment. Attached Figure Description

[0015] The present invention will be further described in detail below with reference to the accompanying drawings and preferred embodiments. However, those skilled in the art will understand that these drawings are drawn only for the purpose of explaining the preferred embodiments and therefore should not be construed as limiting the scope of the present invention. Furthermore, unless specifically indicated, the drawings are only schematic representations of the composition or structure of the described objects and may contain exaggerated depictions, and the drawings are not necessarily drawn to scale.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a sectional view showing the connection relationship between the first electric push rod and the mounting plate of this utility model;

[0018] Figure 3 This is a schematic diagram of the installation structure of the support base and rotating disk of this utility model;

[0019] Figure 4 This is a cross-sectional view showing the connection relationship between the dust collection hood and the blower of this utility model.

[0020] In the diagram: 1. Base plate, 2. First electric slide rail, 3. Moving plate, 4. Second electric slide rail, 5. Mounting plate, 6. First electric push rod, 7. Fixing plate, 8. First motor, 9. Placement tray, 10. Limiting ring, 11. Support frame, 12. Rotating disk, 13. Second motor, 14. Grinding tool, 15. Dust collection box, 16. Blower, 17. Filter screen, 18. Suction pipe, 19. Collection cover, 20. Second electric push rod, 21. Rotating rod, 22. Protective pad, 23. Roller, 24. Collection rack, 25. Stabilizing frame, 26. Observation window. Detailed Implementation

[0021] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are merely descriptive and exemplary and should not be construed as limiting the scope of protection of the present invention.

[0022] It should be noted that similar labels in the following figures indicate similar items; therefore, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

[0023] This embodiment mainly describes the structure of the polishing machine, as follows:

[0024] A polishing machine for producing thermos cups, such as Figures 1-4 As shown, the assembly includes a base plate 1, a first electric slide rail 2, a movable plate 3, a second electric slide rail 4, a mounting plate 5, a first electric push rod 6, a fixed plate 7, a first motor 8, a placement tray 9, a limiting ring 10, a second electric push rod 20, a rotating rod 21, a polishing assembly, and a dust collection assembly. The first electric slide rail 2 is mounted on the rear end of the base plate 1, and the movable plate 3 is slidably connected to the rear end of the base plate 1. The first electric slide rail 2 drives the movable plate 3 to slide left and right. The second electric slide rail 4 is installed inside the movable plate 3, and the mounting plate 5 is slidably connected inside the movable plate 3. The second electric slide rail 4 drives the mounting plate 5 to slide up and down, achieving height switching of the polishing area to adapt to the polishing needs of different parts of the thermos cup. The first electric push rod 6 is mounted on the top of the mounting plate 5. The first electric push rod 6 has its piston rod facing the front end and connected to a fixed plate 7. A first motor 8 is installed at the bottom of the fixed plate 7. The output shaft of the first motor 8 passes through the fixed plate 7 and is connected to a placement plate 9. A limit ring 10 is connected to the front side of the fixed plate 7 and is located at the top of the placement plate 9. A second electric push rod 20 is installed at the top of the fixed plate 7. A rotating rod 21 is rotatably connected to the outer ring of the piston rod of the second electric push rod 20. The lower end of the rotating rod 21 contacts the top surface of the placement plate 9. The thermos cup is fixed by a moderate clamping force to prevent it from tilting during rotation and to avoid excessive compression and deformation. A grinding component for grinding the thermos cup in stages is provided at the left end of the base plate 1. A dust collection component for absorbing grinding dust is provided on the movable plate 3.

[0025] like Figure 1 and Figure 3 As shown, the polishing assembly includes a support frame 11, a rotating disk 12, a second motor 13, and polishers 14. The support frame 11 is connected to the base plate 1. The second motor 13 is installed inside the support frame 11. The output shaft of the second motor 13 faces upward and is connected to the rotating disk 12. Several polishers 14 are installed on the rotating disk 12. The second motor 13 is a stepper motor, which can precisely control the rotation angle of the rotating disk 12. The polishers 14 are divided into coarse polishing, fine polishing, and other types according to their precision. The stepper motor ensures that the polisher 14 switches positions accurately. The multi-precision polishers 14 realize the step-by-step processing from coarse polishing to fine polishing, thereby improving the polishing quality.

[0026] like Figure 1 and Figure 4As shown, the dust collection assembly includes a dust collection box 15, a blower 16, a filter 17, a suction pipe 18, and a collection cover 19. The dust collection box 15 is installed on the right side of the movable plate 3, and the blower 16 is installed on the right side of the dust collection box 15. The air inlet of the blower 16 is connected to the inside of the dust collection box 15. The collection cover 19 is connected to the left and right sides of the fixed plate 7. One end of the suction pipe 18 is connected to the collection cover 19, and the other end is connected to the dust collection box 15. The filter 17 is connected to the air inlet of the blower 16. The airflow carries the dust into the dust collection box 15, and the filter 17 intercepts the dust, achieving efficient collection and reducing environmental pollution.

[0027] like Figure 2 As shown, it also includes a protective pad 22. The outer ring of the rotating rod 21 is connected to the protective pad 22. When clamped, the pressure is buffered by elastic deformation to prevent the thermos cup from deforming due to hard contact.

[0028] like Figure 2 As shown, it also includes rollers 23. Several vertical rollers 23 are rotatably connected to the front side plate of the limiting ring 10. When the thermos cup is squeezed and moves toward the limiting ring 10, the rollers 23 rotate to reduce side wall friction and ensure smooth rotation.

[0029] like Figure 1 As shown, it also includes a collection rack 24, which is connected to the base plate 1.

[0030] like Figure 1 As shown, it also includes a stabilizer 25. The front side of the dust collection box 15 and the rear side of the movable plate 3 are both connected to the stabilizer 25, and the middle part of the suction pipe 18 is fixedly connected to the stabilizer 25.

[0031] like Figure 1 As shown, it also includes an observation window 26. The dust collection box 15 has a transparent observation window 26 on the front side, which allows you to check the amount of dust without disassembling it, making it easy to clean in a timely manner.

[0032] The staff first places the thermos cup to be polished vertically on the placement tray 9, ensuring that the bottom of the cup is aligned with the center of the placement tray 9. After starting the polishing program, the system first controls the operation of the first electric slide rail 2, driving the moving plate 3 to slide to the left along the rear end of the base plate 1, away from the area where the operator is located. At the same time, the piston rod of the second electric push rod 20 pushes forward, driving the rotating rod 21 to move towards the placement tray 9. The bottom of the rotating rod 21 gradually inserts into the thermos cup from the mouth of the cup, forming an upper and lower clamping of the thermos cup together with the placement tray 9. At this time, the protective pad 22 on the outer ring of the rotating rod 21 undergoes elastic deformation due to compression, generating a moderate clamping force, which only restricts the tilting of the thermos cup due to rotation.

[0033] When the moving plate 3 slides to the leftmost end of the first electric slide rail 2, the first motor 8 starts, driving the placement plate 9 to rotate the thermos cup around its own axis. Since the top of the rotating rod 21 is rotatably connected to the piston rod of the second electric push rod 20, the rotating rod 21 rotates synchronously when the thermos cup rotates, maintaining stable contact with the cup mouth. Subsequently, the second motor 13 drives the rotating plate 12 to rotate at a certain angle, causing one of the polishers 14 to move to a position in contact with the outer wall of the thermos cup; at this time, the second electric slide rail 4 starts, driving the mounting plate 5 to slide up and down along the inside of the moving plate 3, driving the first electric push rod 6 and the fixed plate 7 to move synchronously, adjusting the contact height between the polisher 14 and the thermos cup, and realizing the vertical switching of the polishing area.

[0034] During the polishing process, the polisher 14 applies moderate pressure to the outer wall of the thermos, pushing the cup body towards the limiting ring 10. The roller 23 on the front side of the limiting ring 10 rotates due to the pressure from the cup body, providing stable support to the side wall of the cup body and reducing frictional resistance, ensuring smooth rotation of the thermos. The polisher 14 rotates in the same direction as the thermos, but the linear velocity directions at their contact points are opposite, enhancing the polishing effect through relative motion. After the polisher 14 completes the rough polishing of the current area, the second motor 13 drives the rotating disk 12 to rotate again, replacing it with the next fine polisher 14 to continue the operation, achieving a gradual processing from rough polishing to fine polishing.

[0035] After all polishing steps are completed, the system shuts down the second motor 13 and the polisher 14, and simultaneously stops the first motor 8. At this time, the thermos cup will still rotate briefly due to inertia. The piston rod of the second electric push rod 20 quickly pushes the rotating rod 21 downward once, preventing the cup from continuing to rotate through friction. Subsequently, the second electric push rod 20 pulls the rotating rod 21 upward to reset, and the protective pad 22 returns to its original shape due to elastic rebound, releasing the clamp on the cup mouth. Finally, the first electric slide rail 2 drives the moving plate 3 to slide to the right to the initial position, and the staff removes the polished thermos cup from the placement tray 9 and places it upside down on the collection rack 24, completing a single polishing process.

[0036] Simultaneously with the start of the polishing process, the system simultaneously activates the blower 16. The blower 16 draws air from the dust collection box 15 through its inlet. At this time, the suction pipe 18, connected to the dust collection box 15, generates suction due to the air pressure difference, drawing air from the vicinity of the polishing area through the collection hoods 19 connected at both ends. The dust generated during polishing enters the collection hood 19 with the airflow and is transported to the dust collection box 15 along the suction pipe 18. When the dust-laden airflow passes through the filter 17 at the blower 16's inlet, the dust is intercepted by the filter 17 and deposited at the bottom of the dust collection box 15, achieving separation of dust and airflow.

[0037] During operation, staff can observe the dust accumulation inside the dust collection box 15 in real time through the transparent observation window 26 on the front side of the dust collection box 15. When the dust accumulation reaches a certain level, the blower 16 is turned off and the sealing cover at the bottom of the dust collection box 15 is unscrewed to collect and clean the dust, thus maintaining the continuous and effective operation of the dust collection system.

[0038] In the description of this utility model, it should be noted that the terms "upper", "lower", "front", "rear", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship that the utility model product is usually placed in during use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0039] The polishing machine for producing thermos cups provided by this utility model has been described in detail above. Specific examples have been used to illustrate the principle and implementation of this utility model. The descriptions of the above embodiments are only for the purpose of helping to understand this utility model and its core ideas. It should be noted that those skilled in the art can make several improvements and modifications to this utility model without departing from its principle, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A polishing machine for producing thermos cups, characterized in that: The assembly includes a base plate (1), a first electric slide rail (2), a movable plate (3), a second electric slide rail (4), a mounting plate (5), a first electric push rod (6), a fixed plate (7), a first motor (8), a placement tray (9), a limit ring (10), a second electric push rod (20), a rotating rod (21), a grinding assembly, and a dust collection assembly. The first electric slide rail (2) is installed at the rear end of the base plate (1), and the movable plate (3) is slidably connected to the rear end of the base plate (1). The second electric slide rail (4) is installed inside the movable plate (3), and the mounting plate (5) is slidably connected inside the movable plate (3). The first electric push rod (6) is installed on the top of the mounting plate (5). The piston rod of the first electric push rod (6) faces the front end and is connected to a fixed plate (7). The bottom of the fixed plate (7) is equipped with a first motor (8). The output shaft of the first motor (8) passes through the fixed plate (7) and is connected to a placement plate (9). A limit ring (10) is connected to the front side of the fixed plate (7). The limit ring (10) is located on the top of the placement plate (9). The top of the fixed plate (7) is equipped with a second electric push rod (20). The piston rod of the second electric push rod (20) is rotatably connected to a rotating rod (21). A grinding component for grinding the thermos cup in stages is provided on the left end of the base plate (1). A dust collection component for absorbing grinding dust is provided on the moving plate (3).

2. The polishing machine for producing thermos cups according to claim 1, characterized in that: The polishing assembly includes a support frame (11), a rotating disk (12), a second motor (13), and polishers (14). The support frame (11) is connected to the base plate (1). The second motor (13) is installed inside the support frame (11). The output shaft of the second motor (13) faces upward and is connected to the rotating disk (12). Several polishers (14) are installed on the rotating disk (12).

3. A polishing machine for producing thermos cups according to claim 2, characterized in that: The dust collection assembly includes a dust collection box (15), a blower (16), a filter (17), a suction pipe (18), and a collection cover (19). The dust collection box (15) is installed on the right side of the movable plate (3), and the blower (16) is installed on the right side of the dust collection box (15). The air inlet of the blower (16) is connected to the inside of the dust collection box (15). The collection cover (19) is connected to the left and right sides of the fixed plate (7). One end of the suction pipe (18) is connected to the collection cover (19), and the other end is connected to the dust collection box (15). The filter (17) is connected to the air inlet of the blower (16).

4. A polishing machine for producing thermos cups according to claim 3, characterized in that: It also includes a protective pad (22), and the outer ring of the rotating rod (21) is connected to the protective pad (22).

5. A polishing machine for producing thermos cups according to claim 4, characterized in that: It also includes rollers (23), and the front side plate of the limiting ring (10) is rotatably connected to several vertical rollers (23).

6. A polishing machine for producing thermos cups according to claim 5, characterized in that: It also includes a collection rack (24), which is connected to the base plate (1).

7. A polishing machine for producing thermos cups according to claim 6, characterized in that: It also includes a stabilizer (25), the front side of the dust collection box (15) and the rear side of the moving plate (3) are all connected to the stabilizer (25), and the middle part of the suction pipe (18) is fixedly connected to the stabilizer (25).

8. A polishing machine for producing thermos cups according to claim 7, characterized in that: It also includes an observation window (26), and the dust collection box (15) has an observation window (26) made of transparent material on the front side.