Filter element end cover welding equipment

By designing a filter element end cap welding device, a high-efficiency welding of the filter element and end cap is achieved by using a conveying and hot-melting mechanism, which solves the problem of low efficiency of existing equipment and improves the practicality and ease of operation of the equipment.

CN224075074UActive Publication Date: 2026-04-03JIANGSU HONGSHIDA ENVIRONMENTAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-04-03

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Abstract

The utility model relates to the technical field of welding equipment, in particular to filter element end cover welding equipment which comprises a bearing shell, a conveying mechanism, a hot melting mechanism, two pushing mechanisms, a limiting mechanism and a positioning mechanism. According to the filter element conveying device, the conveying mechanism is arranged in the bearing shell, a plurality of bearing rods are used for conveniently bearing a plurality of filter elements, two adjacent arc-shaped plates are used for conveniently bearing an end cover, a motor I is started, so that the filter elements and the end cover are moved, and then a positioning mechanism is used for pushing the conveyed filter elements; after the filter element and the end covers move to proper positions, the limiting mechanism is used for conveniently limiting and fixing the filter element, the hot melting mechanism is used for conveniently heating the two ends of the filter element and the two end covers, and after heating is conducted for a period of time, the hot melting mechanism is shrunk; and the two pushing mechanisms can be used for pushing the two heated end covers to move, so that the two end covers are respectively welded with the two ends of the filter element.
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Description

Technical Field

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

[0002] The filter element consists of an inner filter layer, an outer filter layer, a filter body, an upper end cap, and a lower end cap. Currently, when installing end caps on polyethylene and polypropylene filter elements, an electric heating plate transfers heat to the welding surface, melting the filter element end face. The heating plate is then quickly removed, and the end cap is joined to the filter element end face to solidify them into one piece. Existing filter element end cap welding equipment is generally a semi-automatic end cap welding machine. This machine typically requires manual placement of the filter element into a fixed fixture, and the machine is controlled to weld one end of the filter element to an end cap. This process is slow and lacks practicality. Utility Model Content

[0003] The purpose of this invention is to provide a filter element end cap welding device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A filter element end cap welding device, comprising:

[0006] Support shell;

[0007] A conveying mechanism is fixed inside the bearing shell. The conveying mechanism includes two rotating shafts and a motor. Both ends of the two rotating shafts are rotatably connected to the inner sidewall of the bearing shell. The motor is fixedly connected to one end of one side of the bearing shell, and the output end of the motor passes through the sidewall of the bearing shell and is fixedly connected to one end of the corresponding rotating shaft. Synchronous gears are sleeved and fixed on the outer sides of the two rotating shafts, and synchronous toothed belts are driven and connected to the outer sides of the two synchronous gears. Multiple bearing rods are uniformly fixed to the outer sidewall of the synchronous toothed belts. Bearing components are provided on both sides of the rotating shafts.

[0008] A hot-melt mechanism is disposed at one end inside the supporting shell;

[0009] Two pushing mechanisms are located at both ends of the hot-melt mechanism;

[0010] A limiting mechanism is fixed to one end of the top of the bearing shell;

[0011] The positioning mechanism is fixed to the other end of the top of the support shell.

[0012] Furthermore, the carrier component includes:

[0013] Two synchronous gears are respectively sleeved and fixed to the ends of two rotating shafts, and synchronous toothed belts are connected to the outer sides of the two synchronous gears.

[0014] Multiple connecting blocks are bonded and fixed to the outer side wall of the second synchronous gear, and a telescopic plate is fixedly connected to the outer side of the connecting blocks;

[0015] Multiple connecting plates are fixedly connected to the telescopic end of the telescopic plate. The top and bottom of each connecting plate are provided with sliding through holes. The top and bottom of each connecting plate are rotatably connected with screws, and the outer side of each screw is screwed with a moving block. One end of the moving block passes through the corresponding sliding through hole and is fixedly connected to an arc-shaped plate.

[0016] Furthermore, the hot-melt mechanism includes:

[0017] The support plate has rectangular notches at both ends of its top, and an adjustment component is provided inside each of the two rectangular notches.

[0018] Two electric push rods are fixedly connected to the inner bottom surface of the bearing shell, and the output ends of the two electric push rods are fixedly connected to the bottom of the bearing plate.

[0019] Two hot melt bodies are respectively disposed on the top of both ends of the support plate;

[0020] Two hot melt bodies are respectively disposed on the top of both ends of the support plate.

[0021] Preferably, the positioning component includes:

[0022] Two electric push rods are respectively fixedly connected to the two inner sidewalls of the corresponding rectangular notch;

[0023] Both L-shaped plates are slidably connected to the interior of the corresponding rectangular notch. The two L-shaped plates are respectively fixedly connected to the output ends of the two electric push rods. The tops of the two L-shaped plates are respectively fixedly connected to the corresponding hot melt body one and hot melt body two.

[0024] Furthermore, the propulsion mechanism includes:

[0025] The support plate is fixed at one end to the outer wall of the bearing shell;

[0026] Electric push rod three is fixedly connected to one side of the support plate;

[0027] A circular block is fixedly connected to the output end of the electric push rod three, and an electromagnet is embedded and fixed on one side of the circular block.

[0028] Furthermore, the limiting mechanism includes:

[0029] A connecting frame is fixedly connected to the top of the supporting shell;

[0030] The fourth electric push rod is fixedly connected to the inner top surface of the bearing shell;

[0031] The limiting plate is fixedly connected to the output end of the electric push rod four.

[0032] Multiple telescopic rods are fixedly connected to the inner top surface of the connecting frame, and multiple telescopic rods are fixedly connected to the top of the limiting plate.

[0033] Furthermore, the positioning mechanism includes:

[0034] The support frame is fixedly connected to the top of the bearing shell;

[0035] A bidirectional lead screw is disposed at the top of the inner side of the support frame. A fixing seat is sleeved and fixed on the outer side wall of the bidirectional lead screw, and the fixing seat is fixedly connected to the inner top surface of the support frame.

[0036] Motor 4 is fixedly connected to an inner side wall of the support frame, and the output end of motor 4 is fixedly connected to one end of a bidirectional lead screw.

[0037] Two push plates are screwed to both ends of the bidirectional lead screw, and the top of the push plates is fixed to the inner top surface of the support frame.

[0038] Compared with the prior art, the beneficial effects of this utility model are:

[0039] 1. By incorporating a conveying mechanism within the housing, multiple support rods facilitate the support of multiple filter elements, while adjacent arc-shaped plates support the end caps. A starting motor initiates movement of the filter elements and end caps, and a positioning mechanism pushes the conveyed filter elements to center them. Once the filter elements and end caps reach the appropriate positions, a limiting mechanism secures the filter elements, and a heat-fusion mechanism heats both ends of the filter elements and the two end caps. After heating for a period, the heat-fusion mechanism retracts, and two pushing mechanisms move the heated end caps, allowing them to fuse with both ends of the filter elements. This design enhances convenience and improves the welding efficiency between the filter elements and end caps. Furthermore, this filter element end cap welding equipment is suitable for welding end caps of different sizes, thus improving its practicality. Attached Figure Description

[0040] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0041] Figure 2 This is a schematic diagram of the conveying mechanism structure in this utility model;

[0042] Figure 3 yes Figure 2 Enlarged view of a portion of point A in the middle;

[0043] Figure 4 This is a schematic diagram of the hot-melt mechanism in this utility model;

[0044] Figure 5 This is a schematic diagram of the propulsion mechanism structure in this utility model;

[0045] Figure 6 This is a schematic diagram of the limiting mechanism in this utility model;

[0046] Figure 7 This is a schematic diagram of the positioning mechanism in this utility model.

[0047] In the diagram: 100, bearing shell; 200, conveying mechanism; 210, rotating shaft; 220, motor one; 230, synchronous gear one; 231, synchronous toothed belt one; 232, bearing rod; 240, synchronous gear two; 241, synchronous toothed belt two; 250, connecting block; 251, telescopic plate; 260, connecting plate; 261, screw; 262, moving block; 270, arc-shaped plate; 300, hot-melt mechanism; 310, bearing plate; 311, rectangular notch; 320, electric push rod one; 330. Hot melt machine body 1; 340, Hot melt machine body 2; 350, Electric push rod 2; 360, L-shaped plate; 400, Pushing mechanism; 410, Support plate; 420, Electric push rod 3; 430, Round block; 431, Electromagnet; 500, Limiting mechanism; 510, Connecting frame; 520, Electric push rod 4; 530, Limiting plate; 540, Telescopic rod; 600, Positioning mechanism; 610, Support frame; 620, Two-way lead screw; 621, Fixed base; 630, Motor 4; 640, Push plate. Detailed Implementation

[0048] 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.

[0049] Example 1

[0050] Please see Figure 1-7In this embodiment of the present invention, a filter element end cap welding device includes: a carrier shell 100, a conveying mechanism 200, a hot-melt mechanism 300, two pushing mechanisms 400, a limiting mechanism 500, and a positioning mechanism 600. The conveying mechanism 200 is fixed inside the carrier shell 100 and includes two rotating shafts 210 and a motor 220. Both ends of the two rotating shafts 210 are rotatably connected to the inner sidewall of the carrier shell 100. The motor 220 is fixedly connected to one end of one side of the carrier shell 100, and the output end of the motor 220 passes through the sidewall of the carrier shell 100 and is connected to the corresponding rotating shaft 210. One end of the 0 is fixedly connected, and the outer sides of the two rotating shafts 210 are both sleeved and fixed with synchronous gears 230, and the outer sides of the two synchronous gears 230 are connected to synchronous toothed belts 231. Multiple bearing rods 232 are uniformly fixed to the outer side wall of the synchronous toothed belts 231. Bearing components are provided on both sides of the rotating shafts 210. The hot melt mechanism 300 is located at one end inside the bearing shell 100. Two pushing mechanisms 400 are located at both ends of the hot melt mechanism 300. The limiting mechanism 500 is fixed at one end of the top of the bearing shell 100, and the positioning mechanism 600 is fixed at the other end of the top of the bearing shell 100.

[0051] Specifically, multiple support rods 232 are used to support multiple filter elements. By starting the motor 220, the rotating shaft 210 drives the corresponding rotating shaft 210 and the synchronous gear 230 to rotate, thereby causing the synchronous toothed belt 231 to rotate, which in turn moves the multiple filter elements. Two support components are used to support and transport the end caps. The positioning mechanism 600 pushes the transported filter elements to center them. After the filter elements and end caps move to the appropriate position, the limiting mechanism 500 limits and fixes the filter elements. The heat fusion mechanism 300 heats both ends of the filter elements and the two end caps. After heating for a period of time, the heat fusion mechanism 300 retracts, and the two pushing mechanisms 400 push the heated two end caps to move, so that the two end caps are fused to both ends of the filter elements. This makes it more convenient to use, and the filter element end cap welding equipment can be used to weld filter element end caps of different sizes, thereby improving the practicality of the filter element end cap welding equipment.

[0052] like Figure 2-5As shown, in this embodiment, the supporting component includes: two synchronous gears 240, multiple connecting blocks 250, and multiple connecting plates 260. The two synchronous gears 240 are respectively sleeved and fixed to the ends of two rotating shafts 210. Synchronous toothed belts 241 are connected to the outer sides of the two synchronous gears 240. The multiple connecting blocks 250 are all bonded and fixed to the outer side walls of the synchronous gears 240. Telescopic plates 251 are fixedly connected to the outer side of the connecting blocks 250. The multiple connecting plates 260 are fixedly connected to the telescopic ends of the telescopic plates 251. The top and bottom of the connecting plates 260 are both... A sliding through hole is provided. Screws 261 are rotatably connected to the top and bottom of the connecting plate 260, and a moving block 262 is screwed onto the outer side of the screw 261. One end of the moving block 262 passes through the corresponding sliding through hole and is fixedly connected to an arc-shaped plate 270. The hot melt mechanism 300 includes: a bearing plate 310, two electric push rods 320, two hot melter bodies 330, and two hot melter bodies 340. Rectangular notches 311 are provided at both ends of the top of the bearing plate 310. Adjustment components are provided inside the two rectangular notches 311. The two electric push rods 320... The two electric push rods 320 are fixedly connected to the inner bottom surface of the bearing shell 100. The output ends of the two electric push rods 320 are fixedly connected to the bottom of the bearing plate 310. The two hot melt bodies 330 are respectively disposed on the top of both ends of the bearing plate 310. The two hot melt bodies 340 are respectively disposed on the top of both ends of the bearing plate 310. The adjustment assembly includes: two electric push rods 350 and two L-shaped plates 360. The two electric push rods 350 are fixedly connected to the two inner side walls of the corresponding rectangular notches 311. The two L-shaped plates 360 are slidably connected to the inside of the corresponding rectangular notches 311. Two L-shaped plates 360 are fixedly connected to the output ends of two electric push rods 350 respectively, and the tops of the two L-shaped plates 360 are fixedly connected to the corresponding hot melt body 330 and hot melt body 340 respectively. The pushing mechanism 400 includes: a support plate 410, an electric push rod 420 and a round block 430. One end of the support plate 410 is fixedly connected to the outer wall of the bearing shell 100. The electric push rod 420 is fixedly connected to one side of the support plate 410. The round block 430 is fixedly connected to the output end of the electric push rod 420. An electromagnet 431 is embedded and fixed on one side of the round block 430.

[0053] In this embodiment, when the two rotating shafts 210 rotate, the second synchronous gear 240 rotates, which in turn drives the second synchronous belt 241 to move. The movement of the second synchronous belt 241 drives the connecting block 250, the telescopic plate 251, the connecting plate 260, and the arc plate 270 to move. The adjacent two arc plates 270 then facilitate the support of the end cap. By rotating the screw 261, the positions of the moving block 262 and the arc plate 270 can be adjusted, thereby facilitating the adjustment of the height of the end cap and adapting to end caps of different sizes. Then, by activating the four electric push rods 350, the two heat-sealing bodies 330 and 340 are moved to appropriate positions. The two heat-sealing bodies 330, now in their appropriate positions, facilitate the heating of both ends of the filter element. The two heat-fusion bodies 340 at appropriate positions facilitate heating of the two end caps. After the filter element ends and the two end caps have been heated for a period of time, the four electric push rods 350 are reset, and the two electric push rods 320 are activated to retract, causing the support plate 310, the two heat-fusion bodies 330, and the two heat-fusion bodies 340 to move downwards. The two electric push rods 420 push the circular block 430 and the electromagnet 431 to move. The electromagnet 431 is activated, causing it to magnetically attract the corresponding connecting plate 260. The moving circular block 430 and the electromagnet 431 facilitate the movement of the connecting plate 260, causing the telescopic plate 251 to extend. The movement of the connecting plate 260 will drive the two corresponding arc plates 270 and the heated end caps to move, thereby fusing the two end caps with the two ends of the filter element, making the operation more convenient.

[0054] Example 2

[0055] Based on Example 1, in order to limit the position of the filter element so that the filter element can be centered, the hot-melt mechanism 300 can heat both ends of the filter element.

[0056] like Figure 6-7As shown, in this embodiment, the limiting mechanism 500 includes: a connecting frame 510, an electric push rod 520, a limiting plate 530, and multiple telescopic rods 540. The connecting frame 510 is fixedly connected to the top of the bearing shell 100, the electric push rod 520 is fixedly connected to the inner top surface of the bearing shell 100, the limiting plate 530 is fixedly connected to the output end of the electric push rod 520, and the multiple telescopic rods 540 are all fixedly connected to the inner top surface of the connecting frame 510 and the top of the limiting plate 530. The positioning mechanism 600 includes: a support frame 610, a bidirectional lead screw 620, and a motor 640. The support frame 610 is fixedly connected to the top of the bearing shell 100 and two push plates 640. The double-acting screw 620 is located on the top of the inner side of the support frame 610. The outer side wall of the double-acting screw 620 is sleeved and fixed with a fixing seat 621, and the fixing seat 621 is fixedly connected to the inner top surface of the support frame 610. The motor 630 is fixedly connected to one inner side wall of the support frame 610. The output end of the motor 630 is fixedly connected to one end of the double-acting screw 620. The two push plates 640 are respectively screwed to both ends of the double-acting screw 620. The top of the push plate 640 is fixedly connected to the inner top surface of the support frame 610.

[0057] In practice, once the filter element has moved to the appropriate position, the motor 630 is activated, which drives the bidirectional lead screw 620 to rotate. This causes the two push plates 640 to move, facilitating the movement of the filter element and centering it. This allows the heat-melting mechanism 300 to heat both ends of the filter element. When the filter element needs to be heated, the electric push rod 520 is activated, which pushes the limiting plate 530 to the appropriate position. The limiting plate 530 then limits the filter element, preventing it from moving during welding and ensuring the welding effect.

[0058] 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.

[0059] 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 filter cartridge end cap welding apparatus, characterized by, Include: Bearing shell (100); Conveying mechanism (200) is fixed in the inside of the bearing shell (100), the conveying mechanism (200) includes two rotating shafts (210) and motor one (220), both ends of two rotating shafts (210) are rotatably connected with the inside wall of bearing shell (100), motor one (220) is fixedly connected with one end of the side of bearing shell (100), and the output end of motor one (220) penetrates through the side wall of bearing shell (100) and is fixedly connected with one end of corresponding rotating shaft (210), the outside of two rotating shafts (210) is sleeved and fixed with synchronous gear one (230), and the outside of two synchronous gear one (230) is drivingly connected with synchronous tooth belt one (231), the outside wall of synchronous tooth belt one (231) is uniformly fixed with a plurality of bearing rods (232), and the both sides of rotating shaft (210) are provided with bearing assembly; Hot melting mechanism (300) is arranged at one end in the inside of bearing shell (100); Two push mechanisms (400) are arranged at both ends of the hot melting mechanism (300); Limiting mechanism (500) is fixed at one end of the top of bearing shell (100); Positioning mechanism (600) is fixed at the other end of the top of bearing shell (100).

2. The filter cartridge end cap welding apparatus of claim 1, wherein, The bearing assembly includes: Two synchronous gear two (240) are respectively sleeved and fixed with the end of two rotating shafts (210), and the outside of two synchronous gear two (240) is drivingly connected with synchronous tooth belt two (241); A plurality of connecting blocks (250) are fixedly bonded with the outside wall of the synchronous gear two (240), the outside of the connecting block (250) is fixedly connected with the expansion plate (251); A plurality of connecting plates (260) are fixedly connected with the expansion end of the expansion plate (251), the top and bottom of the connecting plate (260) are provided with sliding through holes, the top and bottom of the connecting plate (260) are rotatably connected with screw rods (261), and the outside of the screw rod (261) is screw-connected with a moving block (262), one end of the moving block (262) penetrates through the corresponding sliding through hole and is fixedly connected with an arc-shaped plate (270).

3. The filter cartridge end cap welding apparatus of claim 1, wherein, The hot melting mechanism (300) includes: Bearing plate (310), both ends of the top of the bearing plate (310) are provided with rectangular notches (311), and the inside of two rectangular notches (311) is provided with a position adjusting assembly; Two electric push rods one (320) are fixedly connected with the inner bottom surface of the bearing shell (100), and the output ends of two electric push rods one (320) are fixedly connected with the bottom of the bearing plate (310); Two hot melt ware bodies one (330) are respectively arranged on the top of both ends of the bearing plate (310); Two hot melt ware bodies two (340) are respectively arranged on the top of both ends of the bearing plate (310).

4. The filter cartridge end cap welding apparatus of claim 3, wherein, The position adjusting assembly includes: Two electric push rods two (350) are respectively fixedly connected with the two inside walls of the corresponding rectangular notch (311); Two L-shaped plates (360) are slidably connected with the inner sides of the rectangular notches (311), respectively, and the output ends of two electric push rods (350) are fixedly connected with the two L-shaped plates (360), respectively, and the top portions of the two L-shaped plates (360) are fixedly connected with the corresponding hot melt apparatus bodies (330) and (340), respectively.

5. The filter cartridge end cap welding apparatus of claim 1, wherein, The pushing mechanism (400) comprises: a support plate (410) fixedly connected with the outer side wall of the bearing shell (100); an electric push rod (420) fixedly connected with one side of the support plate (410); a circular block (430) fixedly connected with the output end of the electric push rod (420), and an electromagnet (431) embedded in one side of the circular block (430).

6. The filter cartridge end cap welding apparatus of claim 1, wherein, The limiting mechanism (500) comprises: a connecting frame (510) fixedly connected with the top of the bearing shell (100); an electric push rod (520) fixedly connected with the inner top surface of the bearing shell (100); a limiting plate (530) fixedly connected with the output end of the electric push rod (520); a plurality of telescopic rods (540) fixedly connected with the inner top surface of the connecting frame (510), and the top portions of the limiting plate (530) are fixedly connected with the plurality of telescopic rods (540).

7. The filter cartridge end cap welding apparatus of claim 1, wherein, The positioning mechanism (600) comprises: a support frame (610) fixedly connected with the top of the bearing shell (100); a bidirectional screw rod (620) arranged at the top of the inner side of the support frame (610), and a fixing seat (621) sleeved and fixed on the outer side wall of the bidirectional screw rod (620), and the inner top surface of the fixing seat (621) is fixedly connected with the support frame (610); an electric motor (630) fixedly connected with one inner side wall of the support frame (610), and the output end of the electric motor (630) is fixedly connected with one end of the bidirectional screw rod (620); two push plates (640) respectively screw-connected with the two ends of the bidirectional screw rod (620), and the top portions of the push plates (640) are fixedly connected with the inner top surface of the support frame (610).