Welding device for PP plate machining

By introducing a vacuum structure and cleaning head into the PP plate welding device, the problem of incomplete cleaning of welds before welding is solved to ensure welding quality.

CN223221999UActive Publication Date: 2025-08-15BAODING DONGHE PLASTIC IND
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Patent Information

Application Number
CN202422400115.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-15
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

It is difficult to effectively clean the dust and particulate matter in the weld before welding, affecting the welding quality.

Method used

A welding device with a vacuum cleaner structure and a cleaning head is designed. The vacuum cleaner structure uses a vacuum tube and a fan to clean the dust and particulate matter in the weld to ensure that the weld is clean before welding.

Benefits of technology

It realizes rapid and effective cleaning of welds before welding, prevents dust and particulate matter from affecting the welding quality, and improves the welding effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of welding devices, and discloses a welding device for PP plate processing, which comprises a gun body, a welding head is arranged at the lower end of the gun body, a second outer ring is arranged on the right side of the outside of the gun body, and a second inner column is rotatably mounted in the second outer ring; the second telescopic rod is arranged at the lower end of the second inner column, a fixing plate is arranged at the lower end of the second telescopic rod, a dust suction pipe is arranged at the lower end of the fixing plate, a dust suction shell is arranged at the upper end of the dust suction pipe, a dust collection bag and a fan are sequentially arranged in the dust suction shell from left to right, and the dust suction shell is connected with the dust suction pipe in a threaded fit mode. And the driving motor is arranged on the right side in the fixing plate, a cleaning head is installed at the output end, located at the lower end of the fixing plate, of the driving motor, and the cleaning head is made of sponge. The dust collection structure is combined with the welding gun, so that the welding gun can be cleaned in time before welding.
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Description

Technical Field

[0001] The utility model relates to the technical field of welding devices, in particular to a welding device for processing PP plates. Background Art

[0002] Polypropylene (PP) sheeting is a semi-crystalline material with a high hardness and melting point. PP sheeting often contains materials such as ethylene copolymers, glass fiber, metal additives, or thermoplastic rubber to enhance its properties. PP sheeting is typically welded using a hot gas welding process, which involves specialized welding equipment such as a PP welding gun. This gun heats the welding rod, causing it to slightly melt, thereby joining the two PP sheet sections.

[0003] When welding PP plates, the weld needs to be cleaned to prevent dust or particles from remaining and affecting the welding quality. However, if the weld is cleaned too early, dust in the air will fall and still affect the welding work. For this reason, a welding device for PP plate processing is proposed. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the present invention provides a welding device for processing PP plates to solve the problems raised in the above background technology.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a welding device for processing PP plates, comprising:

[0008] A gun body, wherein a welding head is provided at the lower end of the gun body, a second outer ring is provided on the right side of the exterior of the gun body, and a second inner column is rotatably mounted inside the second outer ring;

[0009] A second telescopic rod is provided at the lower end of the second inner column, a fixing plate is provided at the lower end of the second telescopic rod, a dust suction pipe is provided at the lower end of the fixing plate, a dust suction housing is provided at the upper end of the dust suction pipe, a dust bag and a fan are provided inside the dust suction housing in sequence from left to right, and the dust suction housing is connected to the dust suction pipe by threaded engagement;

[0010] The driving motor is arranged on the right side inside the fixing plate. The output end of the driving motor located at the lower end of the fixing plate is equipped with a cleaning head, which is made of sponge.

[0011] Preferably, a second fixing bolt is provided on the right side of the exterior of the second outer ring, and the second fixing bolt is connected to the second outer ring through threaded fitting.

[0012] Preferably, the second fixing bolt passes through and extends to the interior of the second outer ring, and one end of the second fixing bolt located inside the second outer ring is in contact with the exterior of the second inner column, and the second fixing bolt is used to fix the second inner column.

[0013] Preferably, a first inner column is provided on one side of the front end of the exterior of the gun body, and the first inner column is connected to the gun body.

[0014] Preferably, the first inner column is provided with a first outer ring for external rotation, a first telescopic rod is provided on one side outside the first outer ring, and a pulley is provided at the lower end of the first telescopic rod to provide support for the gun body when it moves.

[0015] Preferably, a first fixing bolt is installed on one side of the upper end of the first outer ring through threaded engagement, the first fixing bolt passes through and extends to the interior of the first outer ring, one end of the first fixing bolt located inside the first outer ring is fitted with the outside of the first inner column, and the first fixing bolt is used to fix the first outer ring to the outside of the first inner column.

[0016] (3) Beneficial effects

[0017] Compared with the prior art, the present invention provides a welding device for PP plate processing, which has the following beneficial effects:

[0018] The utility model provides a dust suction structure in combination with a cleaning head, so that the cleaning of the weld seam is convenient and quick, so as to clean the weld seam before welding, prevent dust and particles from affecting the welding quality, and solve the problems raised in the background technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0020] Figure 2 For the utility model Figure 1 A partial enlarged view of area A in the middle;

[0021] Figure 3 It is a three-dimensional diagram of the internal structure of the dust collection shell of the present invention.

[0022] In the figure: 1. Gun body; 2. Welding head; 3. First inner column; 4. First outer ring; 5. First fixing bolt; 6. First telescopic rod; 7. Pulley; 8. Second outer ring; 9. Second inner column; 10. Second fixing bolt; 11. Second telescopic rod; 12. Fixing plate; 13. Dust suction pipe; 14. Dust suction shell; 15. Dust bag; 16. Fan; 17. Drive motor; 18. Cleaning head. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] The utility model provides a technical solution, a welding device for PP plate processing, please refer to Figure 1 、 Figure 2 and Figure 3 ,include:

[0025] The gun body 1 has a welding head 2 at its lower end, a second outer ring 8 is provided on the right side of the outside of the gun body 1, and a second inner column 9 is rotatably mounted inside the second outer ring 8;

[0026] A second telescopic rod 11 is provided at the lower end of the second inner column 9. A fixing plate 12 is provided at the lower end of the second telescopic rod 11. A dust suction pipe 13 is provided at the lower end of the fixing plate 12. A dust suction housing 14 is provided at the upper end of the dust suction pipe 13. A dust bag 15 and a fan 16 are provided inside the dust suction housing 14 from left to right. The dust suction housing 14 is connected to the dust suction pipe 13 by threaded engagement.

[0027] The driving motor 17 is arranged on the right side inside the fixing plate 12. The output end of the driving motor 17 located at the lower end of the fixing plate 12 is installed with a cleaning head 18, which is made of sponge.

[0028] See also Figure 2 A second fixing bolt 10 is provided on the right side of the outside of the second outer ring 8, and the second fixing bolt 10 is connected to the second outer ring 8 through threaded fitting.

[0029] See also Figure 2 The second fixing bolt 10 passes through and extends to the interior of the second outer ring 8. One end of the second fixing bolt 10 located inside the second outer ring 8 is in contact with the outside of the second inner column 9. The second fixing bolt 10 is used to fix the second inner column 9.

[0030] See also Figure 1 A first inner column 3 is provided on one side of the front end of the gun body 1 , and the first inner column 3 is connected to the gun body 1 .

[0031] See also Figure 1 The first inner column 3 is provided with a first outer ring 4 for external rotation, a first telescopic rod 6 is provided on one side outside the first outer ring 4, and a pulley 7 is provided at the lower end of the first telescopic rod 6 to support the gun body 1 when it moves.

[0032] See also Figure 1A first fixing bolt 5 is installed on one side of the upper end of the first outer ring 4 through threaded fitting. The first fixing bolt 5 passes through and extends to the interior of the first outer ring 4. One end of the first fixing bolt 5 located inside the first outer ring 4 is fitted with the outside of the first inner column 3. The first fixing bolt 5 is used to fix the first outer ring 4 to the outside of the first inner column 3.

[0033] This solution: During welding, the fan 16 and the drive motor 17 are started, and the cleaning head 18 at the output end of the drive motor 17 rotates to contact the weld and clean it, peeling off stubborn dust. The airflow generated by the fan 16 is sucked into the dust bag 15 through the dust suction pipe 13. The dust suction structure moves with the gun body 1, thereby promptly cleaning the position to be welded, preventing dust and particulate matter from affecting the welding work. The height of the pulley 7 is adjusted through the first telescopic rod 6, and the pulley 7 is used to support the gun body 1 when it moves.

[0034] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A welding device for PP plate processing, characterized in that: include: A gun body (1), wherein a welding head (2) is provided at the lower end of the gun body (1), a second outer ring (8) is provided on the right side of the outside of the gun body (1), and a second inner column (9) is rotatably mounted inside the second outer ring (8); A second telescopic rod (11) is arranged at the lower end of the second inner column (9); a fixing plate (12) is provided at the lower end of the second telescopic rod (11); a dust suction pipe (13) is provided at the lower end of the fixing plate (12); a dust suction shell (14) is provided at the upper end of the dust suction pipe (13); a dust bag (15) and a fan (16) are provided inside the dust suction shell (14) from left to right in sequence; the dust suction shell (14) and the dust suction pipe (13) are connected by threaded engagement; The driving motor (17) is arranged on the right side inside the fixing plate (12). The output end of the driving motor (17) located at the lower end of the fixing plate (12) is equipped with a cleaning head (18), and the cleaning head (18) is made of sponge.

2. A welding device for processing PP boards according to claim 1, characterized in that: A second fixing bolt (10) is provided on the right side of the exterior of the second outer ring (8), and the second fixing bolt (10) is connected to the second outer ring (8) through threaded engagement.

3. A welding device for processing PP boards according to claim 2, characterized in that: The second fixing bolt (10) passes through and extends to the interior of the second outer ring (8), and one end of the second fixing bolt (10) located inside the second outer ring (8) is in contact with the exterior of the second inner column (9).

4. A welding device for processing PP boards according to claim 1, characterized in that: A first inner column (3) is provided on one side of the front end of the exterior of the gun body (1), and the first inner column (3) is connected to the gun body (1).

5. A welding device for processing PP boards according to claim 4, characterized in that: The first inner column (3) is provided with a first outer ring (4) for external rotation, a first telescopic rod (6) is provided on one side outside the first outer ring (4), and a pulley (7) is provided at the lower end of the first telescopic rod (6).

6. A welding device for processing PP plates according to claim 5, characterized in that: A first fixing bolt (5) is installed on one side of the upper end of the first outer ring (4) through threaded engagement. The first fixing bolt (5) passes through and extends into the interior of the first outer ring (4). One end of the first fixing bolt (5) located inside the first outer ring (4) is in contact with the exterior of the first inner column (3).