Burr removing mechanism for plastic thermos bottle processing

By designing automated top and bottom burr removal components and utilizing a servo motor and screw drive system, the problems of low burr removal efficiency and difficulty in removing curved surfaces in the production of plastic thermos bottles were solved, achieving efficient and safe burr removal.

CN223477206UActive Publication Date: 2025-10-28TIANJIA DAILY NECESSITIES CO LTD
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Patent Information

Application Number
CN202422793845.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-10-28
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

In the prior art, the burr removal efficiency during the production of plastic thermos bottles is low and the burrs on curved surfaces cannot be effectively removed. Manual removal poses a safety hazard.

Method used

An automated mechanism including top and bottom burr removal components is designed, which uses a servo motor and a screw drive system to achieve efficient burr removal on multi-angle and curved surfaces of thermos bottles.

Benefits of technology

The burr removal efficiency is significantly improved, and the burrs on the bottom and curved areas of the thermos can be effectively removed, avoiding the safety hazards of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a burr removing mechanism for processing a plastic vacuum bottle. According to the burr removing mechanism for processing the plastic vacuum bottle, the top burr removing assembly and the bottom burr removing assembly are arranged, so that a good burr removing effect on the bottom and a bottle body of the vacuum bottle can be effectively achieved in the using process of the burr removing mechanism; and compared with the prior art that burrs are manually removed by workers, the working efficiency can be remarkably improved, and the removing effect is better. A second servo motor is arranged to be in transmission connection with a second screw rod, and a first servo motor and a first screw rod are arranged on the top burr removing assembly, so that the effect of adjusting the vertical positions of a first grinding wheel and a second grinding wheel can be achieved; and it is effectively guaranteed that the device can achieve the effect of conducting burr removal on the arc-shaped area of the vacuum bottle in the burr removal process.
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Description

Technical Field

[0001] This utility model relates to the technical field of thermos bottle processing equipment, specifically a burr removal mechanism for processing plastic thermos bottles. Background Technology

[0002] A plastic thermos flask is a container made of plastic that has heat preservation properties, keeping the temperature of the liquid inside relatively stable for a certain period of time. These thermos flasks are widely used in daily life, outdoor sports, offices, and many other scenarios.

[0003] During the production of plastic thermos bottles, minor burrs or imperfections may occur on the bottle surface due to factors such as molds and injection molding processes. These burrs not only affect the product's appearance but may also pose safety hazards such as scratches to users during use. Therefore, to ensure product quality and user safety, plastic thermos bottles require burr removal treatment after production.

[0004] Most existing technologies involve manual deburring of thermos bottles, which is not only inefficient but also risks scratching the user's hands or skin during the process, causing unnecessary injury. Furthermore, some existing deburring mechanisms use a single grinding method, failing to effectively remove burrs from the curved surfaces of thermos bottles. Therefore, a deburring mechanism for plastic thermos bottle processing is proposed to address these issues. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a burr removal mechanism for processing plastic thermos bottles. It has the advantages of high burr removal efficiency and avoidance of burr removal at the four corners, thus solving the problems of low working efficiency and small grinding range of existing burr removal mechanisms.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a burr removal mechanism for processing plastic thermos bottles, comprising a worktable, a first slide and a second slide fixedly connected to the top of the worktable, a first lead screw for transmission rotatably connected inside the first slide, a second lead screw for transmission rotatably connected inside the second slide, a top burr removal assembly for removing top burrs from the thermos bottle connected to the first lead screw, and a bottom burr removal assembly for removing bottom burrs from the thermos bottle connected to the second lead screw.

[0007] The top of the workbench is also provided with a support base, and a drive motor is installed inside the support base. The output shaft of the drive motor passes through the top of the support base and is fixedly connected to a fixed base for supporting the bottom of the thermos bottle. The top of the support base is also provided with a support platform, and an electric push rod is installed on the support platform. The push rod end of the electric push rod is rotatably connected to a fixed platform for fixing the top of the thermos bottle.

[0008] Furthermore, the top burr removal assembly includes a first mounting platform, which is slidably connected to the first slide table and the bottom of the first mounting platform is threadedly connected to the first lead screw. A first support plate is fixedly connected to the top of the first mounting platform, and a first mounting bracket is provided on one side of the first support plate. A first screw is rotatably connected inside the first mounting bracket.

[0009] Furthermore, a first servo motor is provided on the other side of the first support plate. The first servo motor is driven and connected to the first screw. The first screw is threadedly connected to a first connecting platform. A first guide platform for guidance is also provided on the first mounting bracket. The first connecting platform is slidably connected to the first guide platform.

[0010] Furthermore, a first rotary motor for transmission is fixedly connected to the top of the first connecting platform, and a first grinding wheel for removing burrs from the thermos bottle is fixedly connected to the bottom of the first connecting platform. The first rotary motor is drivenly connected to the first grinding wheel.

[0011] Furthermore, the bottom burr removal assembly includes a second mounting platform, which is slidably connected to the second slide and the bottom of the second mounting platform is threadedly connected to the second lead screw. A second support plate is fixedly connected to the top of the second mounting platform, and a second mounting bracket is provided on one side of the second support plate. A second lead screw is rotatably connected inside the second mounting bracket.

[0012] Furthermore, a second servo motor is provided on one side of the second support plate, the second servo motor is drivenly connected to the second screw, the second screw is threadedly connected to the second connecting platform, and a second guide platform for guiding is also provided on the second support plate, the second guide platform being slidably connected to the second connecting platform.

[0013] Furthermore, a mounting plate is fixedly connected to the bottom of the second connecting platform, a second rotary motor is provided on the mounting plate, and a second grinding wheel for removing burrs from the thermos bottle is fixedly connected to the top of the mounting plate.

[0014] Furthermore, one end of the first lead screw and the second lead screw are respectively provided with a first handle and a second handle for transmission.

[0015] Compared with the existing technology, the technical solution of this application has the following beneficial effects:

[0016] I. The burr removal mechanism for processing plastic thermos bottles, by setting up a top burr removal component and a bottom burr removal component, can effectively remove burrs from both the bottom and body of the thermos bottle during use. Compared with the existing technology where burrs are removed manually by workers, it can significantly improve work efficiency and remove burrs better.

[0017] II. The burr removal mechanism for processing plastic thermos bottles includes a second servo motor that is connected to a second screw. A first servo motor and a first screw are mounted on the top burr removal assembly, enabling vertical adjustment of the first and second grinding wheels. A second lead screw and a first lead screw are connected to a second mounting platform and a first mounting platform, allowing for effective horizontal adjustment of the first and second grinding wheels during operation. This ensures that the device can effectively remove burrs from the curved areas of the thermos bottle. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a side view of the structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the bottom burr removal component of this utility model.

[0021] In the diagram: 1. Worktable; 11. First slide; 12. First lead screw; 13. First handle; 14. Second slide; 15. Second lead screw; 16. Second handle; 17. Support base; 171. Support platform; 172. Electric push rod; 173. Fixed platform; 18. Drive motor; 19. Fixed base; 2. Top burr removal assembly; 21. First mounting platform; 22. First support plate; 23. First mounting bracket; 24. First screw; 25. First servo motor; 26. First connecting platform; 27. First guide platform; 28. First rotary motor; 29. ​​First grinding wheel; 3. Bottom burr removal assembly; 31. Second mounting platform; 32. Second support plate; 33. Second mounting bracket; 34. Second screw; 35. Second guide platform; 36. Second connecting platform; 37. Second servo motor; 38. Second rotary motor; 39. Mounting plate; 391. Second grinding wheel. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1:

[0024] Please see Figure 1-3 This embodiment of a burr removal mechanism for processing plastic thermos bottles includes a worktable 1. A first slide 11 and a second slide 14 are fixedly connected to the top of the worktable 1. A first lead screw 12 for transmission is rotatably connected inside the first slide 11, and a second lead screw 15 for transmission is rotatably connected inside the second slide 14. The first lead screw 12 is driven by a top burr removal assembly 2 for removing top burrs from the thermos bottle, and the second lead screw 15 is driven by a bottom burr removal assembly 3 for removing bottom burrs from the thermos bottle. A support base 17 is also provided on the top of the worktable 1. A transmission motor 18 is provided inside the support base 17. The output shaft of the transmission motor 18 passes through the top of the support base 17 and is fixedly connected to a fixed base 19 for supporting the bottom of the thermos bottle. A support platform 171 is also provided on the top of the support base 17. An electric push rod 172 is provided on the support platform 171. The push rod end of the electric push rod 172 is rotatably connected to a fixed platform 173 for fixing the top of the thermos bottle.

[0025] A first handle 13 and a second handle 16 for transmission are respectively provided at one end of the first lead screw 12 and the second lead screw 15.

[0026] As a preferred technical solution in this embodiment: In actual use, the operator can place the bottom of the thermos bottle that needs to be deburred on the fixed base 19, so that the fixed base 19 can support it. Then, the operator can use the electric push rod 172 to drive the fixed platform 173 to move downward, thereby fixing the thermos bottle. Then, the operator can control the transmission motor 18 to drive the fixed base 19 to rotate. During the rotation of the fixed base 19, the operator can control the first handle 13 and the second handle 16 to move the top burr removal component 2 and the bottom burr removal component 3 towards the thermos bottle, thereby achieving the effect of deburring both the body and bottom of the thermos bottle at the same time.

[0027] The technical effects of the above embodiments are as follows: by setting the top burr removal component 2 and the bottom burr removal component 3, the bottom and body of the thermos bottle can be effectively removed during use. Compared with the prior art, which requires manual burr removal by staff, the work efficiency can be significantly improved and the removal effect is better.

[0028] Example 2:

[0029] Please see Figure 1-3 To achieve automatic burr removal from the thermos flask, the top burr removal component 2 in this embodiment includes a first mounting platform 21, which is slidably connected to a first slide table 11 and threadedly connected to a first lead screw 12 at its bottom. A first support plate 22 is fixedly connected to the top of the first mounting platform 21. A first mounting bracket 23 is provided on one side of the first support plate 22, and a first screw 24 is rotatably connected inside the first mounting bracket 23. A first servo motor 25 is provided on the other side of the first support plate 22, which is drivenly connected to the first screw 24. The first screw 24 is threadedly connected to a first connecting platform 26. A first guide platform 27 for guiding is also provided on the first mounting bracket 23, and the first connecting platform 26 is slidably connected to the first guide platform 27. A first rotary motor 28 for transmission is fixedly connected to the top of the first connecting platform 26, and a first grinding wheel 29 for burr removal from the thermos flask is fixedly connected to the bottom of the first connecting platform 26. The first rotary motor 28 is drivenly connected to the first grinding wheel 29.

[0030] As a preferred technical solution in this embodiment: In actual use, the operator can control the first handle 13 to drive the first lead screw 12 to rotate. During the rotation of the first lead screw 12, the first mounting platform 21 can be effectively driven to slide, thereby enabling the first mounting platform 21 to drive the first connecting platform 26 to make the first grinding wheel 29 contact the thermos bottle. After the first grinding wheel 29 contacts the thermos bottle, the operator can control the first rotary motor 28 to drive the first grinding wheel 29 to rotate. During the rotation of the first grinding wheel 29, the burrs remaining on the thermos bottle can be effectively removed.

[0031] Furthermore, when it is necessary to remove burrs from the curved area on the thermos, the operator can control the first servo motor 25 to drive the first connecting platform 26 to transmit the first grinding wheel 29 to the corresponding curved area. At this time, the operator can slowly adjust the first handle 13 to drive the first grinding wheel 29 to produce a slow forward displacement effect. At the same time, the speed of the first servo motor 25 is slowed down, so that the first grinding wheel 29 can move in an arc along the curved surface of the thermos, thereby achieving the effect of removing burrs from the thermos in all directions.

[0032] It is worth noting that, in this embodiment, the preferred transmission method between the first servo motor 25 and the first screw 24, and between the first rotary motor 28 and the first grinding wheel 29, is belt transmission formed by a transmission wheel and a transmission belt.

[0033] The bottom burr removal assembly 3 includes a second mounting platform 31, which is slidably connected to a second slide table 14 and threadedly connected to a second lead screw 15 at its bottom. A second support plate 32 is fixedly connected to the top of the second mounting platform 31. A second mounting bracket 33 is provided on one side of the second support plate 32, and a second screw 34 is rotatably connected inside the second mounting bracket 33. A second servo motor 37 is provided on one side of the second support plate 32 and is drivenly connected to the second screw 34. The second screw 34 is threadedly connected to a second connecting platform 36. A second guide platform 35 for guiding is also provided on the second support plate 32 and is slidably connected to the second connecting platform 36. A mounting plate 39 is fixedly connected to the bottom of the second connecting platform 36. A second rotary motor 38 is provided on the mounting plate 39, and a second grinding wheel 391 for deburring the thermos bottle is fixedly connected to the top of the mounting plate 39.

[0034] As a preferred technical solution in this embodiment: when it is necessary to remove burrs from the bottom of the thermos, the operator can control the second handle 16 to drive the second grinding wheel 391 to keep it in contact with the thermos. Then, the operator can control the second rotary motor 38 to drive the second grinding wheel 391 to rotate. During the rotation of the second grinding wheel 391, the burrs on the thermos can be removed. Furthermore, the operator can control the second servo motor 37 to drive the second connecting platform 36 to move up and down, thereby adjusting the grinding position.

[0035] Similarly, when it is necessary to polish the curved area at the bottom of the thermos, the operator can adjust the feed amount of the vertical displacement of the second connecting table 36 by controlling the second servo motor 37, and then manually adjust the second handle 16 to control the feed amount of the horizontal displacement of the second polishing wheel 391, thereby effectively ensuring the removal of burrs from the curved area at the bottom of the thermos.

[0036] The technical effects of the above embodiments are as follows: by providing a second servo motor 37 for transmission connection with the second screw 34, and by providing a first servo motor 25 and a first screw 24 on the top burr removal assembly 2, the first grinding wheel 29 and the second grinding wheel 391 can be adjusted vertically. By providing a second lead screw 15 and a first lead screw 12 for transmission connection with the second mounting platform 31 and the first mounting platform 21, the first grinding wheel 29 and the second grinding wheel 391 can be effectively adjusted horizontally during use, effectively ensuring that the device can remove burrs from the curved area of ​​the thermos bottle during the burr removal process.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A burr removal mechanism for processing plastic thermos bottles, comprising a worktable (1), characterized in that: The top of the workbench (1) is fixedly connected to a first slide (11) and a second slide (14). A first lead screw (12) for transmission is rotatably connected inside the first slide (11), and a second lead screw (15) for transmission is rotatably connected inside the second slide (14). A top burr removal assembly (2) for removing top burrs from the thermos bottle is driven by the first lead screw (12), and a bottom burr removal assembly (3) for removing bottom burrs from the thermos bottle is driven by the second lead screw (15). The top of the workbench (1) is also provided with a support base (17), and a drive motor (18) is provided inside the support base (17). The output shaft of the drive motor (18) passes through the top of the support base (17) and is fixedly connected to a fixed base (19) for supporting the bottom of the thermos bottle. The top of the support base (17) is also provided with a support platform (171), and an electric push rod (172) is provided on the support platform (171). The push rod end of the electric push rod (172) is rotatably connected to a fixed platform (173) for fixing the top of the thermos bottle.

2. The burr removal mechanism for processing plastic thermos bottles according to claim 1, characterized in that: The top burr removal assembly (2) includes a first mounting platform (21), which is slidably connected to the first slide (11) and the bottom of the first mounting platform (21) is threadedly connected to the first lead screw (12). A first support plate (22) is fixedly connected to the top of the first mounting platform (21), and a first mounting bracket (23) is provided on one side of the first support plate (22). A first screw (24) is rotatably connected inside the first mounting bracket (23).

3. The burr removal mechanism for processing plastic thermos bottles according to claim 2, characterized in that: A first servo motor (25) is provided on the other side of the first support plate (22). The first servo motor (25) is connected to the first screw (24). The first screw (24) is threadedly connected to the first connecting platform (26). The first mounting bracket (23) is also provided with a first guide platform (27) for guidance. The first connecting platform (26) is slidably connected to the first guide platform (27).

4. The burr removal mechanism for processing plastic thermos bottles according to claim 3, characterized in that: The top of the first connecting platform (26) is fixedly connected to a first rotary motor (28) for transmission, and the bottom of the first connecting platform (26) is fixedly connected to a first grinding wheel (29) for removing burrs from the thermos bottle. The first rotary motor (28) is drivenly connected to the first grinding wheel (29).

5. A burr removal mechanism for processing plastic thermos bottles according to claim 1, characterized in that: The bottom burr removal assembly (3) includes a second mounting platform (31), which is slidably connected to the second slide (14) and the bottom of the second mounting platform (31) is threadedly connected to the second lead screw (15). A second support plate (32) is fixedly connected to the top of the second mounting platform (31), and a second mounting bracket (33) is provided on one side of the second support plate (32). A second screw (34) is rotatably connected inside the second mounting bracket (33).

6. A burr removal mechanism for processing plastic thermos bottles according to claim 5, characterized in that: A second servo motor (37) is provided on one side of the second support plate (32). The second servo motor (37) is connected to the second screw (34). The second screw (34) is threadedly connected to the second connecting platform (36). A second guide platform (35) for guiding is also provided on the second support plate (32). The second guide platform (35) is slidably connected to the second connecting platform (36).

7. A burr removal mechanism for processing plastic thermos bottles according to claim 6, characterized in that: The bottom of the second connecting platform (36) is fixedly connected to a mounting plate (39), a second rotary motor (38) is provided on the mounting plate (39), and a second grinding wheel (391) for removing burrs from the thermos bottle is fixedly connected to the top of the mounting plate (39).

8. A burr removal mechanism for processing plastic thermos bottles according to claim 1, characterized in that: The first lead screw (12) and the second lead screw (15) are respectively provided with a first handle (13) and a second handle (16) for transmission.