Rotary type filter element end cover welding device

By designing a rotary filter end cap welding device, the synchronous rotation of the clamping and welding mechanisms solves the problems of low welding efficiency and safety hazards in traditional filter end cap welding, and achieves efficient and automated welding.

CN224196244UActive Publication Date: 2026-05-05JIANGSU HONGSHIDA ENVIRONMENTAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HONGSHIDA ENVIRONMENTAL TECH CO LTD
Filing Date
2025-04-25
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Traditional filter element end cap welding is inefficient and poses safety hazards, requiring manual adjustment and rotation, and operators need to be in close contact with high-temperature areas.

Method used

A rotary filter element end cap welding device is designed. By coordinating the clamping mechanism and the welding mechanism, the filter element and the end cap are synchronously rotated and welded through gear transmission driven by a servo motor, thereby reducing manual operation.

Benefits of technology

It improved welding efficiency, reduced downtime, lowered safety hazards, and achieved an automated end cap welding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of filter element welding, in particular to a rotary type filter element end cover welding device which comprises a base, two first sliding grooves, two second sliding grooves, a first rotating shaft and a second rotating shaft. The first clamping mechanism comprises a first shell, the bottom face of the first shell is fixedly connected with the top face of the base, the top of the first shell is rotationally connected with a first rotating ring, the outer wall of the first rotating ring is fixedly sleeved with a first gear ring, and the interior of the first shell is rotationally connected with a first rotating rod and a second rotating rod. According to the end cover welding device, the first clamping mechanism, the second clamping mechanism, the welding mechanism and the inserting rod are arranged in a matched mode, so that two end covers can be welded at the same time, the shutdown operation time is shortened, a second rotating rod and a fourth rotating rod are connected through the inserting rod, and after a servo motor is started, a first rotating ring and a second rotating ring can synchronously rotate; and then the filter element and the end cover are driven to rotate at the same time, uniform welding of the welding head is facilitated, manual operation is reduced, and the welding efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of filter element welding technology, specifically a rotary filter element end cap welding device. Background Technology

[0002] Filter cartridges are the main components of filters, and their primary principle is to purify raw resources and promote their reuse. Filter cartridges are generally used in filtration industries such as oil filtration, water filtration, and air filtration. By blocking impurities in the fluid, they allow clean fluid to flow through, thereby protecting the normal operation of equipment or maintaining air cleanliness. During the production process of filter cartridges, the end caps need to be welded to the cartridge body. However, traditional welding methods are inefficient and pose significant safety hazards.

[0003] In the traditional filter element end cap welding process, the position of the filter element and the end cap usually needs to be manually adjusted and rotated. After welding one end cap, another end cap needs to be disassembled and installed for subsequent welding, resulting in low welding efficiency. In addition, during the traditional welding process, operators need to be in close contact with the high-temperature welding area, which poses a significant safety hazard. Utility Model Content

[0004] The purpose of this invention is to provide a rotary filter element end cap welding device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A rotary filter element end cap welding device, comprising:

[0007] The base has two symmetrically spaced grooves on its top surface.

[0008] A clamping mechanism includes a housing, the bottom surface of which is fixedly connected to the top surface of a base. A rotating ring is rotatably connected to the top of the housing. A gear ring is fixedly fitted onto the outer wall of the rotating ring. A rotating rod and a rotating rod are rotatably connected inside the housing. Gear 1 and gear 2 are respectively fitted onto the outer walls of the rotating rod 1 and rotating rod 2. Gear 2 meshes with gear 1, and gear 1 meshes with gear ring 1. A servo motor is fixedly connected to the outer wall of the housing. The motor shaft of the servo motor is connected to the rotating rod 1.

[0009] Clamping mechanism two;

[0010] Two welding mechanisms are provided, which are symmetrically and slidably connected to the top surface of the base. Each welding mechanism includes a welding head.

[0011] There are two plug-in rods. The ends of the two plug-in rods are fixedly connected to the two ends of the rotating rod two, and the other ends of the two plug-in rods are slidably plugged into the two plug-in slots.

[0012] Furthermore, the top surface of the base has two symmetrical sliding grooves.

[0013] Furthermore, the welding mechanism includes a support rod, a slider two is fixedly connected to the bottom surface of the support rod, the slider two is slidably connected to the slide groove two, an electric telescopic rod five is fixedly connected to the top side of the support rod, an installation frame is fixedly connected to the output end of the electric telescopic rod five, and the welding head is fixedly connected to the installation frame.

[0014] Furthermore, the top surface of the base is fixedly connected to two electric telescopic rods, and the output ends of the two electric telescopic rods are respectively fixedly connected to the side walls of the two support rods.

[0015] Furthermore, the inner wall of the rotating ring is fixedly connected with four electric telescopic rods three at equal angles, and the output ends of the four electric telescopic rods three are all fixedly connected with arc-shaped clamps one.

[0016] Furthermore, the clamping mechanism two includes a housing two, a slider one that slides and engages with a sliding groove one is fixedly connected to the bottom surface of the housing two, a rotating ring two is rotatably connected to the top side of the housing two, a gear ring two is fixedly fitted to the outer wall of the rotating ring two, a rotating rod three and a rotating rod four are rotatably connected inside the housing two, a gear three and a gear four are respectively fitted to the outer walls of the rotating rod three and the rotating rod four, the gear four and the gear three mesh and drive each other, the gear three and the rotating ring two mesh and drive each other, an insertion groove is opened through the end side of the rotating rod four, four electric telescopic rods four are fixedly connected at equal angles to the inner wall of the rotating ring two, and an arc-shaped clamping block two is fixedly connected to the output end of each of the four electric telescopic rods four.

[0017] Furthermore, the top surface of the base is symmetrically and fixedly connected with two electric telescopic rods, and the output ends of the two electric telescopic rods are respectively fixedly connected to the side walls of the two housings.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] The coordinated arrangement of clamping mechanism one, clamping mechanism two, welding mechanism and plug-in rod allows for the simultaneous welding of two end caps, reducing downtime. Since rotating rod two and rotating rod four are connected by plug-in rod, gear two and gear four rotate synchronously. When the servo motor is started, rotating ring one and rotating ring two will rotate synchronously, thereby driving the filter element and end cap to rotate simultaneously. This facilitates uniform welding by the welding head, reduces manual operation, and improves welding efficiency. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a rotary filter element end cap welding device according to this utility model;

[0021] Figure 2 This is a schematic diagram of the clamping mechanism in this utility model;

[0022] Figure 3 This is a schematic diagram of the internal structure of the clamping mechanism in this utility model;

[0023] Figure 4 This is a schematic diagram of the clamping mechanism two in this utility model;

[0024] Figure 5 This is a schematic diagram of the internal structure of the clamping mechanism 2 in this utility model;

[0025] Figure 6 This is a schematic diagram of the welding mechanism in this utility model.

[0026] In the diagram: 100, base; 110, slide rail one; 120, slide rail two; 130, electric telescopic rod one; 140, electric telescopic rod two; 200, clamping mechanism one; 210, housing one; 220, rotating ring one; 230, gear ring one; 240, rotating rod one; 241, gear one; 250, rotating rod two; 251, gear two; 260, servo motor; 270, electric telescopic rod three; 280, arc-shaped clamping block one; 300, clamping mechanism two. 310. Housing II; 311. Slider I; 320. Rotating Ring II; 330. Gear Ring II; 340. Rotating Rod III; 341. Gear III; 350. Rotating Rod IV; 351. Gear IV; 352. Insertion Slot; 360. Electric Telescopic Rod IV; 370. Arc-shaped Clamp II; 400. Welding Mechanism; 410. Support Rod; 411. Slider II; 420. Electric Telescopic Rod V; 430. Mounting Frame; 440. Welding Head; 500. Insertion Rod. Detailed Implementation

[0027] 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.

[0028] Example

[0029] Please see Figure 1-6In this embodiment of the present invention, a rotary filter element end cap welding device includes a base 100, a clamping mechanism 200, a second clamping mechanism 300, a welding mechanism 400, and a plug-in rod 500. Two symmetrical sliding grooves 110 are formed on the top surface of the base 100. The clamping mechanism 200 is positioned at the center of the top surface of the base 100. The clamping mechanism 200 includes a housing 210, the bottom surface of which is fixedly connected to the top surface of the base 100. A rotating ring 220 is rotatably connected to the top of the housing 210, and the outer wall of the rotating ring 220 is sleeved with… A gear ring 230 is fixedly mounted. Rotating rods 240 and 250 are rotatably connected inside housing 210. Gears 241 and 251 are respectively fitted and fixed to the outer walls of rotating rods 240 and 250. Gears 251 mesh with gears 241 and 241, and gears 241 mesh with gear ring 230. A servo motor 260 is fixedly connected to the outer wall of housing 210. The motor shaft of servo motor 260 is connected to rotating rod 240. Two clamping mechanisms 300 are provided, centered on clamping mechanism 200. Symmetrically arranged on the top surface of the base 100, the clamping mechanism 200 includes a housing 210. A slider 311, which slides in a sliding engagement with a groove 110, is fixedly connected to the bottom surface of the housing 210. A rotating ring 320 is rotatably connected to the top side of the housing 210 toward the clamping mechanism 200. A gear ring 330 is fixedly fitted onto the outer wall of the rotating ring 320. Rotating rods 340 and 450 are rotatably connected inside the housing 210. Gears 341 and 451 are respectively fitted onto the outer walls of rotating rods 340 and 450. Gear 351 meshes with gear 341, and gear 341 meshes with rotating ring 320. A slot 352 is provided through the end of rotating rod 350. Two welding mechanisms 400 are provided and are symmetrically slidably connected to each other on the top surface of the base 100 near the side. The welding mechanism 400 includes a welding head 440. Both ends of rotating rod 250 extending to the outside are fixedly connected to a slot 500. The other ends of the two slots 500 are slidably inserted into the two slots 352 respectively, so that gear 251 and gear 351 can rotate synchronously.

[0030] Specifically, rotating ring 220 is used to place the filter element body, and two rotating rings 320 on both sides are used to place two end caps. According to the distance between the filter element and the end caps, the two clamping mechanisms 300 are controlled to move closer to each other, so that the two end caps are in contact with the two ends of the filter element. The two welding heads 440 are started to perform welding operations. The servo motor 260 drives the rotating rod 240 to rotate. The gear 241 meshes with the gear ring 230 and the gear 251, causing the filter element to rotate. Since the rotating rod 250 and the rotating rod 350 are connected by the plug rod 500, the gear 251 and the gear 351 rotate synchronously. The gear 351 meshes with the gear 341, and the gear 341 meshes with the gear ring 330, driving the rotating ring 320 to rotate. This realizes automatic rotation during the welding process of the end caps and the filter element, improving welding efficiency.

[0031] like Figure 2-5 As shown, in this embodiment, four electric telescopic rods 270 are fixedly connected at equal angles to the inner wall of the rotating ring 220. The output ends of the four electric telescopic rods 270 are all fixedly connected to arc-shaped clamping blocks 280. Four electric telescopic rods 360 are fixedly connected at equal angles to the inner wall of the rotating ring 220. The output ends of the four electric telescopic rods 360 are all fixedly connected to arc-shaped clamping blocks 370. The inner walls of the arc-shaped clamping blocks 280 and 370 are all provided with anti-slip pads.

[0032] In this embodiment, the filter element and the end cap are placed inside the rotating ring 220 and the rotating ring 320, respectively. The electric telescopic rod 270 and the electric telescopic rod 360 are controlled to extend, so that the four arc-shaped clamping blocks 280 clamp the filter element body and the four arc-shaped clamping blocks 370 clamp the end cap, ensuring the stability of the filter element and the end cap during the welding process.

[0033] like Figure 1 As shown, in this embodiment, two electric telescopic rods 130 are symmetrically fixedly connected to the top surface of the base 100, and the output ends of the two electric telescopic rods 130 are respectively fixedly connected to the side walls of the two housings 310.

[0034] In practice, after the end cap is fixed, the electric telescopic rod 130 is controlled to extend or retract, which can make the end cap automatically move closer to or away from the filter element body, reducing manual intervention.

[0035] like Figure 1 and Figure 6As shown, in this embodiment, two sliding grooves 120 are symmetrically formed on the top surface of the base 100. The welding mechanism 400 includes a support rod 410. A slider 411 is fixedly connected to the bottom surface of the support rod 410. The slider 411 is slidably connected to the sliding groove 120. An electric telescopic rod 420 is fixedly connected to the top side of the support rod 410. A mounting bracket 430 is fixedly connected to the output end of the electric telescopic rod 420. The welding head 440 is fixedly connected to the mounting bracket 430. Two electric telescopic rods 140 are fixedly connected to the top surface of the base 100. The output ends of the two electric telescopic rods 140 are respectively fixedly connected to the side walls of the two support rods 410.

[0036] In practice, after the two end caps are attached to the two ends of the filter element body, the two electric telescopic rods 140 are extended or retracted so that the two welding heads 440 correspond to the welding positions at both ends of the filter element body. The electric telescopic rod 420 is extended or retracted so that the welding heads 440 are close to the weld seam for welding operation.

[0037] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0038] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A rotary filter element end cap welding device, characterized in that, include: The base (100) has two symmetrically spaced grooves (110) on its top surface; The clamping mechanism 1 (200) includes a housing 1 (210), the bottom surface of the housing 1 (210) is fixedly connected to the top surface of the base (100), a rotating ring 1 (220) is rotatably connected to the top of the housing 1 (210), a gear ring 1 (230) is sleeved and fixed on the outer wall of the rotating ring 1 (220), a rotating rod 1 (240) and a rotating rod 2 (250) are rotatably connected inside the housing 1 (210), a gear 1 (241) and a gear 2 (251) are respectively sleeved and fixed on the outer walls of the rotating rod 1 (240) and the rotating rod 2 (250), the gear 2 (251) and the gear 1 (241) mesh and drive, the gear 1 (241) and the gear ring 1 (230) mesh and drive, a servo motor (260) is fixedly connected to the outer wall of the housing 1 (210), and the motor shaft of the servo motor (260) is connected to the rotating rod 1 (240) for transmission. Clamping mechanism two (300) is provided; Two welding mechanisms (400) are provided and are symmetrically and slidably connected to the top surface of the base (100). The welding mechanism (400) includes a welding head (440). There are two plug rods (500). The ends of the two plug rods (500) are fixedly connected to the two ends of the rotating rod (250) respectively, and the other ends of the two plug rods (500) are slidably plugged into the two plug slots (352) respectively.

2. The rotary filter element end cap welding device according to claim 1, characterized in that, The top surface of the base (100) has two symmetrical sliding grooves (120).

3. The rotary filter element end cap welding device according to claim 1, characterized in that, The welding mechanism (400) includes a support rod (410), a slider two (411) is fixedly connected to the bottom surface of the support rod (410), the slider two (411) is slidably connected to the slide groove two (120), an electric telescopic rod five (420) is fixedly connected to the top side of the support rod (410), an installation frame (430) is fixedly connected to the output end of the electric telescopic rod five (420), and the welding head (440) is fixedly connected to the installation frame (430).

4. The rotary filter element end cap welding device according to claim 1, characterized in that, Two electric telescopic rods (140) are fixedly connected to the top surface of the base (100), and the output ends of the two electric telescopic rods (140) are fixedly connected to the side walls of the two support rods (410).

5. The rotary filter element end cap welding device according to claim 1, characterized in that, Four electric telescopic rods three (270) are fixedly connected at equal angles to the inner wall of the rotating ring one (220), and the output ends of the four electric telescopic rods three (270) are all fixedly connected to arc-shaped clamps one (280).

6. The rotary filter element end cap welding device according to claim 1, characterized in that, The clamping mechanism two (300) includes a housing two (310), a slider one (311) that slides in cooperation with the slide groove one (110) is fixedly connected to the bottom surface of the housing two (310), a rotating ring two (320) is rotatably connected to the top side of the housing two (310), a gear ring two (330) is sleeved and fixed to the outer wall of the rotating ring two (320), and a rotating rod three (340) and a rotating rod four (350) are rotatably connected inside the housing two (310). Gear 3 (341) and gear 4 (351) are respectively fitted and fixed on the outer wall. Gear 4 (351) and gear 3 (341) mesh and drive each other. Gear 3 (341) and rotating ring 2 (320) mesh and drive each other. The end side of rotating rod 4 (350) is provided with a through slot (352). Four electric telescopic rods 4 (360) are fixedly connected at equal angles on the inner wall of rotating ring 2 (320). The output ends of the four electric telescopic rods 4 (360) are all fixedly connected with arc-shaped clamping blocks 2 (370).

7. The rotary filter element end cap welding device according to claim 1, characterized in that, Two electric telescopic rods (130) are fixedly connected symmetrically to the top surface of the base (100), and the output ends of the two electric telescopic rods (130) are fixedly connected to the side walls of the two housings (310).