Bacteriostatic type plastic bottle opening polishing device

By designing an adjustable grinding part position and drive system, the problem that existing devices can only be adapted to single-diameter bottle openings is solved, effectively grinding and debris management of bottle openings of different diameters is achieved, and the applicability and operating efficiency of the device are improved.

CN223211071UActive Publication Date: 2025-08-12ZHEJIANG BOJIA PACKING CO LTD
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Patent Information

Application Number
CN202422520154.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-08-12
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

The existing plastic bottle mouth grinding device can only be adapted to bottle mouths with a single fixed diameter, and cannot meet the needs of bottle mouths with different diameters.

Method used

A device including a grinding table, a mounting table, a moving plate and a grinding piece is designed. By adjusting the position of the moving plate in the moving groove, the position of the grinding piece is adapted, and through the coordination of the driving plate and the limiting groove, the grinding piece can be ensured to adapt to bottle openings of different diameters, and the grinding piece is combined with the driving motor and the gear transmission system.

Benefits of technology

Effective polishing of bottle openings of different diameters is achieved, the impact of debris on the transmission system is avoided, and the collection and splash protection is achieved, which improves the applicability and operating efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223211071U_ABST
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Abstract

The utility model discloses a bacteriostatic plastic bottle opening polishing device, and belongs to the technical field of plastic processing. A bacteriostatic plastic bottle opening polishing device comprises a polishing table, and the surface of the polishing table is partially penetrated to form a first scrap collecting opening; the mounting table is rotationally arranged on the polishing table and is coaxial with the first chip collecting opening, a first polishing groove corresponding to the first chip collecting opening is formed in the mounting table, and the top surface part of the mounting table is inwards concaved to form a plurality of moving grooves which are circumferentially arrayed along the axis of the mounting table; the moving plate is movably arranged in the moving groove in the radial direction of the mounting table; and the polishing piece is fixedly arranged on the moving plate. The plastic bottle opening grinding device has the beneficial effect that the plastic bottle opening grinding device can adapt to bottle openings with different diameters.
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Description

Technical Field

[0001] The present application relates to the field of plastic processing technology, and in particular to an antibacterial plastic bottle mouth polishing device. Background Art

[0002] Antibacterial plastic bottles are antimicrobial plastic containers widely used in food, beverage, pharmaceutical, and personal care products. By adding antimicrobial agents or using antimicrobial materials, these bottles effectively inhibit the growth of microorganisms such as bacteria and mold, thereby extending the shelf life and improving product safety. After injection molding or other processes, antibacterial plastic bottles require polishing to remove burrs and sharp edges to prevent scratches or damage to the bottle cap.

[0003] For example, a plastic bottle mouth polishing device with patent number (CN217143363U) is characterized in that the plastic bottle mouth polishing device includes: a workbench, a drive motor and a polishing piece; a plurality of support columns are vertically arranged at the bottom of the workbench, the drive motor is arranged inside the workbench, and the output shaft on the drive motor vertically extends out of the workbench, and its end is detachably fixed at the bottom center of the polishing piece, thereby driving the polishing piece to rotate with the output shaft as the axis, and the upper surface portion of the polishing piece is concave inward to form a polishing groove that matches the plastic bottle mouth.

[0004] In the above structure, the mouth of the plastic bottle is placed in the grinding groove, and the grinding piece is driven by the driving motor to rotate to grind the mouth of the plastic bottle. However, the grinding piece can only adapt to a bottle mouth with a single fixed diameter and a fixed thickness.

[0005] In view of this, the purpose of the present utility model is to provide an antibacterial plastic bottle mouth polishing device that can adapt to bottle mouths of different diameters. Utility Model Content

[0006] The content of this application is used to briefly introduce concepts that will be described in detail in the detailed description section below. The content of this application is not intended to identify key features or essential features of the technical solution for which protection is sought, nor is it intended to limit the scope of the technical solution for which protection is sought.

[0007] In order to solve the technical problems mentioned in the above background technology section, some embodiments of the present application provide an antibacterial plastic bottle mouth polishing device, comprising:

[0008] A grinding table, wherein a surface portion of the grinding table penetrates to form a first chip collection opening;

[0009] The mounting table is rotatably mounted on the grinding table and coaxially arranged with the first chip collecting port. A first grinding groove corresponding to the first chip collecting port is formed on the mounting table. A top surface portion of the mounting table is concave to form a plurality of movable grooves arranged in a circular array along the axis of the mounting table.

[0010] A movable plate is arranged in the movable groove so as to be movable along the radial direction of the mounting platform;

[0011] The grinding piece is fixedly arranged on the movable plate.

[0012] During operation, the positions of the multiple grinding pieces are adjusted by adjusting the position of the movable plate in the movable groove, so that the grinding pieces can adapt to bottle mouths of different diameters. After the position of the grinding pieces is adjusted, they can fit with both the outer surface and the inner surface of the bottle mouth. By rotating the mounting table to make the grinding pieces rub against the bottle mouth, the grinding of bottle mouths of different diameters can be achieved.

[0013] Furthermore, a driving plate is rotatably provided on the top surface of the mounting table, and a second grinding groove corresponding to the first grinding groove is formed on the driving plate;

[0014] A plurality of driving grooves corresponding to the moving grooves are formed on the driving plate. A driving rod is fixedly arranged on the moving plate, and the driving rod is movably arranged in the driving grooves.

[0015] Furthermore, a limit groove is formed on the driving plate and is coaxial with the driving plate. A limit rod is fixedly arranged on the mounting platform. The limit rod is movably arranged in the limit groove. A limit block is threadedly connected to the limit rod. The limit block is arranged on the side of the driving plate away from the mounting platform.

[0016] Furthermore, a push rod is fixedly arranged on the driving plate.

[0017] Furthermore, a gear ring is fixedly connected to the circumferential side wall of the mounting table, a driving gear is rotatably set on one side of the gear ring, the driving gear is meshed with the gear ring, and a driving motor is fixedly installed on the bottom surface of the grinding table, and the output shaft of the driving motor is fixedly connected to the driving gear and is coaxially arranged.

[0018] Furthermore, the gear ring and the driving gear outer cover are provided with a dust cover, and the top surface of the dust cover forms a mounting groove for the mounting platform to pass through.

[0019] Furthermore, a chip box is fixedly mounted on the bottom surface of the grinding table, and a top surface portion of the chip box penetrates to form a second chip collecting opening corresponding to the first chip collecting opening.

[0020] Furthermore, a chip collecting cover is fixedly arranged on the driving plate.

[0021] Furthermore, the grinding member includes a grinding head and a mounting rod, and the mounting rod is threadedly connected to the movable plate.

[0022] The beneficial effects of this application are:

[0023] 1. The position of the grinding piece is adjusted by adjusting the position of the movable plate, so that the grinding piece can adapt to bottle mouths of different diameters.

[0024] Second, by rotating the driving plate, the driving groove on the driving plate can come into contact with the driving rod. Since the driving rod is fixedly arranged on the movable plate, the driving groove can push the movable plate to move, thereby realizing the position adjustment of the grinding piece.

[0025] 3. The setting of the limit slot, limit rod and limit block can limit the rotation of the drive plate. When the drive plate needs to be rotated, loosen the limit block. When the rotation of the drive plate needs to be limited, tighten the limit block so that the limit block presses the drive plate tightly to prevent the drive plate from rotating during the grinding process.

[0026] 4. The dust cover can protect the gear ring and the driving gear, preventing debris from falling on the gear ring and the driving gear and affecting the transmission effect.

[0027] 5. The chip box can collect the chips dropped during grinding.

[0028] 6. The chip collecting cover can prevent the chips from splashing out, so that more chips fall into the chip box from the first chip collecting port. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The drawings constituting a part of this application are used to provide a further understanding of this application and make other features, purposes and advantages of this application more apparent. The drawings and descriptions of the exemplary embodiments of this application are used to explain this application and do not constitute an improper limitation on this application.

[0030] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the elements and components are not necessarily drawn to scale.

[0031] In the attached figure:

[0032] Figure 1 is an overall schematic diagram according to an embodiment of the present application;

[0033] Figure 2 is a schematic cross-sectional view of a portion of the structure according to an embodiment of the present application, mainly showing the position of the grinding piece;

[0034] Figure 3 is a partial structural cross-sectional schematic diagram according to an embodiment of the present application, mainly showing the connection structure between the gear ring and the driving gear;

[0035] Figure 4 This is an exploded view of the structure installation according to an embodiment of the present application, mainly showing the connection structure between the moving plate and the driving plate;

[0036] Figure 5 yes Figure 4Magnified view of part A.

[0037] Reference numerals:

[0038] 1. Grinding table; 2. Mounting table; 3. First chip collection port; 4. First grinding groove; 5. Moving groove; 6. Moving plate; 7. Grinding piece; 8. Grinding head; 9. Mounting rod; 10. Drive plate; 11. Second grinding groove; 12. Drive groove; 13. Drive rod; 14. Limiting groove; 15. Limiting rod; 16. Limiting block; 17. Push rod; 18. Gear ring; 19. Driving gear; 20. Drive motor; 21. Dust cover; 22. Chip collection cover; 23. Chip box; 24. Second chip collection port; 25. Opening and closing door; 26. Mounting groove. DETAILED DESCRIPTION

[0039] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments described herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are for illustrative purposes only and are not intended to limit the scope of protection of the present disclosure.

[0040] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

[0041] It should be noted that the concepts of "first" and "second" mentioned in this disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0042] It should be noted that the modifications of "one" and "multiple" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, they should be understood as "one or more".

[0043] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0044] A device for polishing the mouth of an antibacterial plastic bottle comprises a polishing table 1 and a mounting table 2 rotatably arranged on the polishing table 1. A surface portion of the polishing table 1 is penetrated to form a first chip collection port 3. The mounting table 2 is coaxially arranged with the first chip collection port 3. A surface portion of the mounting table 2 is penetrated to form a first polishing groove 4 corresponding to the first chip collection port 3. A top surface portion of the mounting table 2 is concave to form three movable grooves 5 in a circular array along the axis of the mounting table 2. The movable groove 5 extends radially along the mounting table 2. A movable plate 6 is movably arranged in the movable groove 5 along the radial direction of the mounting table 2. A polishing piece 7 is fixed on the movable plate 6. The polishing piece 7 comprises a polishing head 8 and a mounting rod 9. The mounting rod 9 is threadedly connected to the movable plate 6.

[0045] More specifically, a driving plate 10 is rotatably mounted on the top surface of the mounting platform 2. A second grinding groove 11 corresponding to the first grinding groove 4 is formed on the driving plate 10. Three driving grooves 12 corresponding to the positions of the movable grooves 5 are formed through the surface portion of the driving plate 10. A driving rod 13 is fixedly mounted on the movable plate 6 and movably disposed in the driving groove 12.

[0046] By rotating the driving plate 10, the driving groove 12 on the driving plate 10 can come into contact with the driving rod 13. Since the driving rod 13 is fixedly connected to the movable plate 6, the driving groove 12 can push the movable plate 6 to move in the movable groove 5, thereby adjusting the position of the polishing member 7, so that the polishing member 7 can adapt to bottle mouths of different diameters. At the same time, after the position of the polishing member 7 is adjusted, both the inner surface and the outer surface of the bottle mouth can be polished.

[0047] Furthermore, in order to prevent the driving plate 10 from rotating and causing the grinding piece 7 to shift during the grinding process, a limiting groove 14 coaxially arranged with the driving plate 10 is formed on the driving plate 10, and a limiting rod 15 is fixedly provided on the top surface of the mounting table 2. The limiting rod 15 is movably arranged in the limiting groove 14, and a limiting block 16 is threadedly connected to the limiting rod 15 on the side of the driving plate 10 away from the mounting table 2. When the limiting block 16 is tightened so that the limiting block 16 conflicts with the driving plate 10, the driving plate 10 will not rotate due to the friction force of the limiting block 16. When the driving plate 10 needs to be rotated, the limiting block 16 is loosened so that the limiting block 16 is out of conflict with the driving plate 10. At this time, the driving plate 10 can be rotated to adjust the position of the grinding piece 7;

[0048] A push rod 17 is fixedly provided on the driving plate 10 to facilitate the rotation of the driving plate 10 .

[0049] Specifically, a gear ring 18 is fixedly connected to the circumferential side wall of the mounting table 2, and a driving gear 19 is rotatably provided on one side of the gear ring 18. The driving gear 19 is meshed and connected with the gear ring 18. A driving motor 20 is fixedly installed on the bottom surface of the grinding table 1, and the output shaft of the driving motor 20 is fixedly connected to the driving gear 19 and is coaxially arranged.

[0050] The driving motor 20 drives the driving gear 19 to rotate, and the driving gear 19 drives the gear ring 18 to rotate, thereby driving the mounting platform 2 to rotate, and the rotation of the mounting platform 2 drives the grinding head 8 to rotate and grind.

[0051] Furthermore, in order to protect the gear ring 18 and the driving gear 19, a dust cover 21 is provided on the outer cover of the gear ring 18 and the driving gear 19 to prevent debris from grinding the bottle mouth from falling on the gear ring 18 and the driving gear 19 and affecting the transmission effect. The dust cover 21 is fixedly installed on the grinding table 1 by bolts, and the top surface portion of the dust cover 21 penetrates to form a mounting groove 26 for the mounting table 2 to pass through.

[0052] Furthermore, in order to prevent the chips from splashing, a chip collecting cover 22 is fixedly provided on the driving plate 10 , and the chip collecting cover 22 can block the chips from falling from the first chip collecting opening 3 .

[0053] A chip box 23 is fixedly installed on the bottom surface of the grinding table 1. The top surface of the chip box 23 is penetrated to form a second chip collecting port 24 corresponding to the first chip collecting port 3. The debris falls into the chip box 23 from the second chip collecting port 24 to realize the collection of the debris. An opening and closing door 25 is provided on one side wall of the chip box 23 to facilitate opening the chip box 23 and taking out the debris.

[0054] The specific working principle is as follows:

[0055] By rotating the drive plate 10, the drive groove 12 on the drive plate 10 can interfere with the drive rod 13. Since the drive rod 13 is fixedly connected to the movable plate 6, the drive groove 12 can push the movable plate 6 to rotate when the drive plate 10 rotates, thereby synchronously adjusting the positions of the three grinding members 7 so that the grinding members 7 can adapt to bottle openings of different diameters. The drive motor 20 is started, and the drive motor 20 drives the active gear 19 to rotate. The active gear 19 drives the gear ring 18 and the mounting table 2 to rotate, thereby realizing the rotational grinding of the grinding member 7. The debris from the bottle opening grinding splashes onto the chip collecting cover 22 and then passes through the first chip collecting port 3 and the second chip collecting port 24 and falls into the chip box 23.

[0056] The above description is only an illustration of some preferred embodiments of the present disclosure and the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the above-mentioned inventive concept. For example, the above-mentioned features are replaced with (but not limited to) technical features with similar functions disclosed in the embodiments of the present disclosure.

Claims

1. An antibacterial plastic bottle mouth polishing device, comprising: A grinding table (1), wherein a surface portion of the grinding table (1) is penetrated to form a first chip collection opening (3); Its characteristics are: The antibacterial plastic bottle mouth polishing device also includes: A mounting platform (2) is rotatably mounted on the grinding platform (1) and coaxially arranged with the first chip collecting port (3); a first grinding groove (4) corresponding to the first chip collecting port (3) is formed on the mounting platform (2); and a top surface portion of the mounting platform (2) is concave to form a plurality of movable grooves (5) arranged in a circular array along the axis of the mounting platform (2); A movable plate (6) is arranged in the movable groove (5) so as to be movable along the radial direction of the mounting platform (2); The grinding piece (7) is fixedly arranged on the movable plate (6).

2. The antibacterial plastic bottle mouth polishing device according to claim 1, characterized in that: A driving plate (10) is rotatably provided on the top surface of the mounting platform (2), and a second grinding groove (11) corresponding to the first grinding groove (4) is formed on the driving plate (10); A plurality of driving grooves (12) corresponding to the moving grooves (5) are formed on the driving plate (10); a driving rod (13) is fixedly arranged on the moving plate (6); and the driving rod (13) is movably arranged in the driving grooves (12).

3. The antibacterial plastic bottle mouth polishing device according to claim 2, characterized in that: A limiting groove (14) coaxially arranged with the driving plate (10) is formed on the driving plate (10); a limiting rod (15) is fixedly arranged on the mounting platform (2); the limiting rod (15) is movably arranged in the limiting groove (14); a limiting block (16) is threadedly connected to the limiting rod (15); and the limiting block (16) is arranged on a side of the driving plate (10) away from the mounting platform (2).

4. The antibacterial plastic bottle mouth polishing device according to claim 3, characterized in that: A push rod (17) is fixedly arranged on the driving plate (10).

5. The antibacterial plastic bottle mouth polishing device according to claim 1, characterized in that: A gear ring (18) is fixedly connected to the circumferential side wall of the mounting platform (2), a driving gear (19) is rotatably arranged on one side of the gear ring (18), and the driving gear (19) is meshedly connected with the gear ring (18). A driving motor (20) is fixedly installed on the bottom surface of the grinding platform (1), and an output shaft of the driving motor (20) is fixedly connected to the driving gear (19) and is coaxially arranged.

6. The antibacterial plastic bottle mouth polishing device according to claim 5, characterized in that: The gear ring (18) and the driving gear (19) are covered with a dust cover (21), and a top surface of the dust cover (21) forms a mounting groove (26) for the mounting platform (2) to pass through.

7. The antibacterial plastic bottle mouth polishing device according to claim 1, characterized in that: A chip box (23) is fixedly mounted on the bottom surface of the grinding table (1), and a top surface portion of the chip box (23) is penetrated to form a second chip collection opening (24) corresponding to the first chip collection opening (3).

8. The antibacterial plastic bottle mouth polishing device according to claim 2, characterized in that: A chip collecting cover (22) is fixedly arranged on the driving plate (10).

9. The antibacterial plastic bottle mouth polishing device according to claim 1, characterized in that: The grinding member (7) comprises a grinding head (8) and a mounting rod (9), and the mounting rod (9) is threadedly connected to the movable plate (6).

Citation Information

Patent Citations

  • Plastic bottle mouth polishing device

    CN217143363U