Burr scraping mechanism for PP welding rod machining

By designing a burr scraping mechanism for PP welding rod processing that is automatically flipped and adjusted, the problem of low grinding efficiency of PP welding rods and can only deal with burrs on one side in the prior art is solved, and uniform scraping and efficiency improvement on both sides of the welding rods are achieved.

CN222537195UActive Publication Date: 2025-02-28MINMETALS LIANZHONG (TIANJIN) WELDING MATERIALS CO LTD
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Patent Information

Application Number
CN202420449997.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-08
Publication Date
2025-02-28
Estimated Expiration
2034-03-08

AI Technical Summary

Technical Problem

The prior art is less efficient when scraping and grinding PP welding rods, and can only polish one side, and cannot effectively deal with the double-sided burrs of the welding rod.

Method used

A burr scraping mechanism for PP welding rod processing including a flip mechanism and an adjustment mechanism is designed. The motor drives the meshing of the large gear and the pinion gear to realize the automatic flip and clamping mechanism of the PP welding rod to ensure that each side of the welding rod can come into contact with the grinding wheel.

Benefits of technology

The grinding efficiency of PP welding rods is improved, ensuring uniform scraping of both sides of the welding rods is ensured, and the adaptability of the device to PP welding rods of different lengths is expanded, and working efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of welding rod burr scraping, and discloses a burr scraping mechanism for PP welding rod processing, which comprises a support column, a table top and a bracket, the table top is fixedly arranged above the supporting columns, and the support is fixedly arranged above the table top. The adjusting mechanism is fixedly arranged in the table top; the turnover mechanism is fixedly arranged above the adjusting mechanism; the clamping mechanism is fixedly arranged on one side of the turnover mechanism; and the turnover mechanism comprises a base fixedly arranged above the adjusting mechanism. The PP welding rod is placed above the clamping mechanism, compared with a traditional device, the device can continuously move the PP welding rod through the turnover mechanism, the welding rod can be turned over, the contact area of the PP welding rod and the grinding wheel is greatly increased, and the grinding efficiency of the PP welding rod is improved. And each side face of the PP welding rod can make contact with the grinding wheel, and the grinding efficiency of the device on the PP welding rod is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of welding rod burr scraping, and more specifically, to a burr scraping mechanism for PP welding rod processing. Background Art

[0002] PP welding rod is a plastic welding rod made of polypropylene (PP) material, mainly used for plastic welding. PP welding rod has the characteristics of light weight, corrosion resistance, insulation, etc., and is widely used in chemical, pharmaceutical, electronic and other fields. Compared with metal welding rods, the price of PP welding rod is relatively high, but its wide application in the field of plastic welding still proves its value. With the development of the plastics industry, the application prospects of PP welding rods are still very broad.

[0003] PP welding rods are produced by hot-melting the raw materials and then extruding them into shape. However, the surface of the extruded PP welding rods is prone to burrs or protrusions. In order to facilitate use, the surface needs to be scraped and polished. However, when scraping and polishing the PP welding rod, the PP welding rod is usually fixed, and the blade or grinding wheel is controlled by the machine to move back and forth on the surface of the PP welding rod. However, this can only polish one side of the PP welding rod, and the grinding efficiency is low, so it needs to be modified and optimized. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a burr scraping mechanism for PP welding rod processing, which has the advantages of automatic flipping and adjustment.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a burr scraping mechanism for PP welding rod processing, comprising a pillar, a table, and a bracket; the table is fixedly arranged above the pillar, and the bracket is fixedly arranged above the table;

[0006] The adjusting mechanism is fixedly arranged inside the table; the turning mechanism is fixedly arranged above the adjusting mechanism; the clamping mechanism is fixedly arranged on one side of the turning mechanism;

[0007] The flip mechanism includes a base fixedly arranged above the adjusting mechanism, a motor 2 is fixedly installed above the base, a transmission shaft of the motor 2 completely penetrates through a large gear fixedly installed above the baffle, a fixed wheel 2 is fixedly installed behind the motor 2, a fixed frame is fixedly installed behind the fixed wheel 2, and a fixed wheel 1 is fixedly installed on the other end of the fixed frame; a protrusion is movably installed between the fixed wheel 2 and the fixed wheel 1, a connecting rod is fixedly installed on the side of the protrusion, a pinion is fixedly installed on the other end of the connecting rod, a connecting frame is fixedly installed on the side of the fixed wheel 1, a circular rack is fixedly installed on the other end of the connecting frame, the pinion is meshed with the large gear and the circular rack, and a clamp is fixedly installed on the side of the pinion.

[0008] As a preferred technical solution of the utility model, the adjustment mechanism includes a motor 1 fixedly arranged inside the table top, a threaded rod 1 is fixedly installed above the transmission shaft of the motor 1, a threaded sleeve 1 and a threaded sleeve 2 are threadedly sleeved above the threaded rod 1, the threaded sleeve 1 and the threaded sleeve 2 completely penetrate the top of the table top, and the tops of the threaded sleeve 1 and the threaded sleeve 2 are fixedly connected to the base of the flip mechanism.

[0009] As a preferred technical solution of the utility model, it also includes:

[0010] The moving mechanism is fixedly arranged above the bracket and the table;

[0011] The scraping mechanism is fixedly arranged below the moving mechanism;

[0012] The moving mechanism includes an electric slide rail fixedly arranged above the bracket and the table top, an electric slider is movably installed above the electric slide rail, an electronic telescopic rod is fixedly installed below the electric slider, and a motor three is fixedly installed below the electronic telescopic rod.

[0013] As a preferred technical solution of the utility model, the scraping mechanism includes a motor three fixedly arranged below the moving mechanism, and a grinding wheel is fixedly installed below the motor three.

[0014] As a preferred technical solution of the utility model, the clamping mechanism includes a clamp fixedly arranged on one side of the flipping mechanism, a threaded rod 2 is threadedly sleeved on the upper part of the clamp, a handle is fixedly installed on the upper part of the threaded rod 2, and a clamp is fixedly installed on the lower part of the threaded rod 2.

[0015] As a preferred technical solution of the utility model, there are two groups of flipping mechanisms, which are respectively fixed above the first threaded sleeve and the second threaded sleeve, and each group of flipping mechanisms has three small gears inside.

[0016] As a preferred technical solution of the utility model, there are six groups of clamping mechanisms, all of which are fixedly arranged on the side of the pinion and evenly distributed on the side of the pinion.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0018] 1. The utility model places the PP welding rod on the top of the clamping mechanism so that the clamping mechanism fixes it, and then starts the second motor to drive the rotation of the large gear, which will then drive the small gear to rotate and rotate around the large gear. Compared with the traditional device, the device can continuously move the PP welding rod and flip the welding rod through the flipping mechanism, which greatly increases the contact area between the PP welding rod and the grinding wheel, so that each side of the PP welding rod can contact the grinding wheel, thereby improving the grinding efficiency of the device for the PP welding rod.

[0019] 2. The utility model starts motor 1 to drive threaded rod 1 to rotate clockwise, which will drive threaded sleeve 1 and threaded sleeve 2 to approach each other. When the length of the welding rod is greater than the spacing of the clamping mechanism, motor 1 is started to drive threaded rod 1 to rotate counterclockwise, which will drive threaded sleeve 1 and threaded sleeve 2 to move away from each other. Compared with the traditional device, the device can change the clamping spacing of the clamping mechanism by starting the adjustment mechanism, so that the clamping mechanism can fix different PP welding rods, increase the types of grinding welding rods, and improve the working efficiency of the device for grinding and deburring PP welding rods. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 For this utility model Figure 1 A local enlarged schematic diagram of point A;

[0022] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0023] Figure 4 For this utility model Figure 3 A local enlarged schematic diagram of point B;

[0024] Figure 5 This is a schematic diagram of the structure of the flipping mechanism of the utility model;

[0025] Figure 6 For this utility model Figure 5 A partial enlarged schematic diagram of point C.

[0026] In the figure: 1. pillar; 2. table; 3. motor 1; 4. threaded rod 1; 5. threaded sleeve 1; 6. threaded sleeve 2; 7. base; 8. motor 2; 9. large gear; 10. baffle; 11. small gear; 12. connecting rod; 13. bump; 14. fixed wheel 1; 15. fixed wheel 2; 16. fixed frame; 17. connecting frame; 18. handle; 19. threaded rod 2; 20. clamp; 21. clamp; 22. circular rack; 23. bracket; 24. electric slide rail; 25. electric slider; 26. electronic telescopic rod; 27. motor 3; 28. grinding wheel. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] like Figures 1 to 6 As shown, the utility model provides a burr scraping mechanism for PP welding rod processing, comprising a support 1, a table 2, and a bracket 23; the table 2 is fixedly arranged above the support 1, and the bracket 23 is fixedly arranged above the table 2;

[0029] An adjustment mechanism, fixedly arranged inside the table top 2;

[0030] The turning mechanism is fixedly arranged above the adjusting mechanism;

[0031] A clamping mechanism, fixedly arranged on one side of the flipping mechanism;

[0032] The flipping mechanism includes a base 7 fixedly arranged above the adjusting mechanism, a motor 2 8 is fixedly installed above the base 7, a transmission shaft of the motor 2 8 completely penetrates through a large gear 9 fixedly installed above the baffle 10, a fixed wheel 2 15 is fixedly installed behind the motor 2 8, a fixed frame 16 is fixedly installed behind the fixed wheel 2 15, and a fixed wheel 14 is fixedly installed on the other end of the fixed frame 16; a protrusion 13 is movably installed between the fixed wheel 2 15 and the fixed wheel 1 14, a connecting rod 12 is fixedly installed on the side of the protrusion 13, a pinion 11 is fixedly installed on the other end of the connecting rod 12, a connecting frame 17 is fixedly installed on the side of the fixed wheel 14, a circular rack 22 is fixedly installed on the other end of the connecting frame 17, the pinion 11 is meshed with the large gear 9 and the circular rack 22, and a clamp 21 is fixedly installed on the side of the pinion 11.

[0033] When the staff needs to scrape the burrs on the surface of the PP welding rod, the staff first places the PP welding rod on top of the clamping mechanism to fix it, and then starts the motor 28. When the motor 28 is started, it will drive the large gear 9 to rotate, and when the large gear 9 rotates, it will drive the small gear 11 to rotate. When the small gear 11 rotates, since the small gear 11 is meshed with the large gear 9 and the circular rack 22, as the large gear 9 rotates, it will drive the small gear 11 to rotate, and the circular rack 22 is fixed, so the small gear 11 will rotate around the large gear 9.

[0034] By placing the PP welding rod above the clamping mechanism to fix it, and then starting the motor 8 to drive the large gear 9 to rotate, the small gear 11 will be driven to rotate around the large gear 9. Compared with the traditional device, the device can continuously move the PP welding rod and flip the welding rod through the flipping mechanism, which greatly increases the contact area between the PP welding rod and the grinding wheel, so that each side of the PP welding rod can contact the grinding wheel, thereby improving the grinding efficiency of the device for the PP welding rod.

[0035] Among them, the adjustment mechanism includes a motor 3 fixedly arranged inside the table top 2, a threaded rod 4 is fixedly installed above the transmission shaft of the motor 3, a threaded sleeve 5 and a threaded sleeve 6 are threadedly sleeved above the threaded rod 4, the threaded sleeve 5 and the threaded sleeve 6 completely penetrate the top of the table top 2, and the tops of the threaded sleeves 5 and 6 are fixedly connected to the base 7 of the flip mechanism.

[0036] When the staff needs to grind and scrape off the burrs on the PP welding rod, and the length of the welding rod is less than the spacing of the clamping mechanism, first start the motor 3. When the motor 3 is started, it will drive the threaded rod 4 to rotate clockwise. When the threaded rod 4 rotates, since the connection between the threaded sleeve 15 and the threaded sleeve 26 and the threaded rod 4 is threaded, as the threaded rod 4 rotates, the threaded sleeve 15 and the threaded sleeve 26 will be driven to approach each other. When the length of the welding rod is greater than the spacing of the clamping mechanism, start the motor 3, so that the motor 3 drives the threaded rod 4 to rotate counterclockwise, and as the threaded rod 4 rotates counterclockwise, the threaded sleeve 15 and the threaded sleeve 26 will be driven away from each other.

[0037] By starting the motor 3 and driving the threaded rod 4 to rotate clockwise, the threaded sleeve 5 and the threaded sleeve 2 6 will be driven to approach each other. When the length of the welding rod is greater than the spacing of the clamping mechanism, by starting the motor 3 and making the motor 3 drive the threaded rod 4 to rotate counterclockwise, the threaded sleeve 5 and the threaded sleeve 2 6 will be driven to move away from each other. Compared with the traditional device, the device can change the clamping spacing of the clamping mechanism by starting the adjustment mechanism, so that the clamping mechanism can fix different PP welding rods, thereby increasing the types of grinding welding rods and improving the working efficiency of the device for grinding and deburring PP welding rods.

[0038] The device also includes: a moving mechanism, which is fixedly arranged above the bracket 23 and the table 2;

[0039] The scraping mechanism is fixedly arranged below the moving mechanism;

[0040] The moving mechanism includes an electric slide rail 24 fixedly arranged above the bracket 23 and the table 2, an electric slider 25 is movably installed above the electric slide rail 24, an electronic telescopic rod 26 is fixedly installed below the electric slider 25, and a motor 3 27 is fixedly installed below the electronic telescopic rod 26.

[0041] The scraping mechanism is moved so that the scraping mechanism can scrape off more burrs on the PP welding rod, thereby improving the working efficiency of the scraping mechanism.

[0042] The scraping mechanism includes a motor 3 27 fixedly arranged below the moving mechanism, and a grinding wheel 28 is fixedly installed below the motor 3 27 .

[0043] Scrape off the burrs on the top of the PP welding rod to facilitate the subsequent use of the PP welding rod and improve the efficiency of the welding rod.

[0044] The clamping mechanism includes a clamp 21 fixedly arranged on one side of the flipping mechanism, a threaded rod 19 is threadedly sleeved on the upper part of the clamp 21, a handle 18 is fixedly installed on the upper part of the threaded rod 19, and a clamp 20 is fixedly installed on the lower part of the threaded rod 19.

[0045] The PP welding rod to be scraped off the burrs should be fixed so that it can be fixed when being polished, otherwise the PP welding rod will easily break.

[0046] There are two groups of turning mechanisms, which are respectively fixed on the top of the threaded sleeve 1 5 and the threaded sleeve 2 6 , and each group of turning mechanisms has three small gears 11 inside.

[0047] More PP welding rods can be flipped and scraped, avoiding scraping one by one and wasting time, thereby improving the working efficiency of the device.

[0048] There are six groups of clamping mechanisms, all of which are fixedly disposed on the side of the pinion 11 and evenly distributed on the side of the pinion 11 .

[0049] More PP welding rods can be clamped and fixed, so that the device can grind multiple PP welding rods at one time.

[0050] The working principle and use process of this utility model:

[0051] When the staff needs to scrape the burrs on the surface of the PP welding rod, the staff first places the PP welding rod on top of the clamping mechanism to fix it, and then starts the motor 28. When the motor 28 is started, it will drive the large gear 9 to rotate, and when the large gear 9 rotates, it will drive the small gear 11 to rotate. When the small gear 11 rotates, since the small gear 11 is meshed with the large gear 9 and the circular rack 22, as the large gear 9 rotates, it will drive the small gear 11 to rotate, and the circular rack 22 is fixed, so the small gear 11 will rotate around the large gear 9.

[0052] When the staff needs to grind and scrape off the burrs on the PP welding rod, and the length of the welding rod is less than the spacing of the clamping mechanism, first start the motor 3. When the motor 3 is started, it will drive the threaded rod 4 to rotate clockwise. When the threaded rod 4 rotates, since the connection between the threaded sleeve 15 and the threaded sleeve 26 and the threaded rod 4 is threaded, as the threaded rod 4 rotates, the threaded sleeve 15 and the threaded sleeve 26 will be driven to approach each other. When the length of the welding rod is greater than the spacing of the clamping mechanism, start the motor 3, so that the motor 3 drives the threaded rod 4 to rotate counterclockwise, and as the threaded rod 4 rotates counterclockwise, the threaded sleeve 15 and the threaded sleeve 26 will be driven away from each other.

[0053] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0054] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A burr scraping mechanism for PP welding rod processing, comprising a support (1), a table (2), and a bracket (23), characterized in that: The table top (2) is fixedly arranged above the support column (1), and the bracket (23) is fixedly arranged above the table top (2); The adjusting mechanism is fixedly arranged inside the table (2); the turning mechanism is fixedly arranged above the adjusting mechanism; and the clamping mechanism is fixedly arranged on one side of the turning mechanism; The flip mechanism comprises a base (7) fixedly arranged above the adjustment mechanism, a second motor (8) is fixedly installed above the base (7), a transmission shaft of the second motor (8) completely penetrates through a large gear (9) fixedly installed above the baffle (10), a second fixed wheel (15) is fixedly installed behind the second motor (8), a fixed frame (16) is fixedly installed behind the second fixed wheel (15), and a fixed wheel (14) is fixedly installed at the other end of the fixed frame (16); the second fixed wheel (15) and the fixed gear (9) are fixedly installed on the upper side of the baffle (10); A convex block (13) is movably mounted in the middle of the wheel one (14); a connecting rod (12) is fixedly mounted on the side of the convex block (13); a pinion (11) is fixedly mounted on the other end of the connecting rod (12); a connecting frame (17) is fixedly mounted on the side of the fixed wheel one (14); a circular rack (22) is fixedly mounted on the other end of the connecting frame (17); the pinion (11) is meshed with the large gear (9) and the circular rack (22); and a clamp (21) is fixedly mounted on the side of the pinion (11).

2. The burr scraping mechanism for PP welding rod processing according to claim 1, characterized in that: The adjustment mechanism comprises a motor (3) fixedly arranged inside the table (2); a threaded rod (4) is fixedly installed above the transmission shaft of the motor (3); a threaded sleeve (5) and a threaded sleeve (6) are threadedly sleeved above the threaded rod (4); the threaded sleeve (5) and the threaded sleeve (6) completely penetrate the top of the table (2); and the tops of the threaded sleeve (5) and the threaded sleeve (6) are fixedly connected to the base (7) of the turning mechanism.

3. The burr scraping mechanism for PP welding rod processing according to claim 1, characterized in that: Also included are: A moving mechanism is fixedly arranged above the bracket (23) and the table top (2); The scraping mechanism is fixedly arranged below the moving mechanism; The moving mechanism comprises an electric slide rail (24) fixedly arranged above the bracket (23) and the table top (2); an electric slider (25) is movably installed above the electric slide rail (24); an electronic telescopic rod (26) is fixedly installed below the electric slider (25); and a motor three (27) is fixedly installed below the electronic telescopic rod (26).

4. The burr scraping mechanism for PP welding rod processing according to claim 3, characterized in that: The scraping mechanism comprises a motor three (27) fixedly arranged below the moving mechanism, and a grinding wheel (28) is fixedly installed below the motor three (27).

5. The burr scraping mechanism for PP welding rod processing according to claim 1, characterized in that: The clamping mechanism comprises a clamping opening (21) fixedly arranged on one side of the turning mechanism, a second threaded rod (19) is threadedly sleeved on the upper part of the clamping opening (21), a handle (18) is fixedly installed on the upper part of the second threaded rod (19), and a clamping plate (20) is fixedly installed on the lower part of the second threaded rod (19).

6. The burr scraping mechanism for PP welding rod processing according to claim 1, characterized in that: There are two groups of turning mechanisms, which are respectively fixedly arranged above the first threaded sleeve (5) and the second threaded sleeve (6), and each group of turning mechanisms has three small gears (11) inside.

7. The burr scraping mechanism for PP welding rod processing according to claim 5, characterized in that: There are six groups of clamping mechanisms in total, all of which are fixedly arranged on the side of the pinion (11) and evenly distributed on the side of the pinion (11).