Machining equipment for metal-free filter cartridge sweat soldering

Abstract

The utility model discloses processing equipment for non-metal filter cartridge hot melt welding, which comprises a welding device and a jacking and rotating device for fixing a filter cartridge, the welding device comprises a workbench, the workbench is connected with a lifting mechanism, the lifting mechanism is connected with an ultrasonic generator, the ultrasonic generator is connected with an upper die, and the upper die is connected with the jacking and rotating device. A lower die opposite to the upper die is arranged on the workbench, the lower die is provided with a positioning arc surface, a tooth positioning structure is arranged on the positioning arc surface, and tooth-shaped grooves are formed in the tooth positioning structure and the upper die. According to the utility model, the end part of the filter cartridge can be fixed by the lower die, the lower die is pressed down, and the ultrasonic generator generates waves, so that a cylindrical filter material at the end part of the filter cartridge is welded with the head gear or the bottom sealing gear in a hot melting manner, and the jacking and rotating device can drive the filter cartridge to ascend and rotate, so that the end part of the filter cartridge is gradually welded.

Description

Technical Field

[0001] The utility model belongs to the field of filter cartridge production equipment, in particular to processing equipment for hot-melt welding of metal-free filter cartridges. Background Art

[0002] Filter cartridges are favored by the industry due to their small size, low pressure loss and high filtration efficiency. In order to solve the problem of filter cartridge recycling, a metal-free and environmentally friendly filter cartridge has emerged, which includes a pleated cylindrical filter material. A supporting frame is provided inside the cylindrical filter material. The cylindrical filter material and the supporting frame are made of the same polymer material. A head gear and a bottom gear are provided at both ends of the supporting frame respectively. The head gear and the bottom gear are hot-melt welded to the corresponding pleats of the cylindrical filter material through a hot-melt welding process. Due to the relatively special structure of this type of filter cartridge, current equipment cannot be used for hot-melt welding processing of the filter cartridge, and the production efficiency of this type of filter cartridge cannot be improved. Utility Model Content

[0003] In order to overcome the deficiencies and existing problems of the prior art, the utility model provides a processing equipment for hot-melt welding of metal-free filter cartridges, which can realize special hot-melt welding processing of metal-free filter cartridges and improve the production efficiency of filter cartridges.

[0004] The utility model is realized through the following technical solutions:

[0005] A processing equipment for hot-melt welding of metal-free filter cartridges, including a welding device and a lifting and rotating device for fixing the filter cartridge. The welding device includes a workbench, which is connected to a lifting mechanism, which is connected to an ultrasonic generator, which is connected to an upper mold. A lower mold is arranged opposite to the upper mold on the workbench, and the lower mold is provided with a positioning arc surface, which is provided with a tooth positioning structure, and both the tooth positioning structure and the upper mold are provided with tooth-shaped grooves.

[0006] The ultrasonic generator is provided with a connecting head, and the upper mold is installed on the connecting head.

[0007] An end face positioning plate is provided on the lower die, and the end face positioning plate is located at the end of the positioning arc surface.

[0008] The jacking and rotating device includes a support frame, a vertical guide rail is provided on the support frame, a lifting plate frame is provided on the vertical guide rail, the lifting plate frame is connected to the jacking mechanism, the lifting plate frame is provided with a through opening, a fixed inner ring is provided corresponding to the through opening, the fixed inner ring is provided with a movable outer ring rotatably connected to the fixed inner ring, the movable outer ring is connected to the rotating drive mechanism, and the movable outer ring is provided with a clamping mechanism.

[0009] The rotary drive mechanism includes a rotary drive motor, which is connected to a drive gear. The movable outer ring is provided with an outer gear ring, which is meshed with the drive gear.

[0010] The clamping mechanism comprises two clamping cylinders respectively fixed on both sides of the movable outer ring. The two clamping cylinders are arranged opposite to each other and are both connected with arc-shaped clamping parts.

[0011] The jacking mechanism includes a jacking cylinder, which is fixed on the support frame. The cylinder rod of the jacking cylinder is connected with a fixing plate, and the fixing plate is fixed on the lifting plate frame.

[0012] The lower mold provided in the utility model can fix the end of the filter cartridge, and the lower mold is pressed downward, and the ultrasonic generator generates waves, so that the cylindrical filter material folds at the end of the filter cartridge and the head gear or the bottom gear are hot-melt welded, and the jacking and rotating device can drive the filter cartridge to rise and rotate, so that the end of the filter cartridge is gradually welded. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 It is a structural diagram of the welding device in the utility model;

[0015] Figure 3 It is a structural diagram of the upper die in the utility model;

[0016] Figure 4 It is a structural diagram of the middle and lower molds of the utility model;

[0017] Figure 5 and Figure 6 It is a structural schematic diagram of the jacking and rotating device in the utility model.

[0018] Figure 7 It is a structural schematic diagram of the filter cartridge in the utility model.

[0019] In the figure: 1- welding device, 11- workbench, 12- lifting mechanism, 13- ultrasonic generator, 131- connector, 14- upper die, 15- lower die, 151- positioning arc surface, 152- tooth positioning structure, 153- end face positioning plate, 16- toothed groove, 2- jacking and rotating device, 21- support frame, 22- vertical guide rail, 23- lifting plate frame, 24- jacking mechanism, 241- jacking cylinder, 242- fixed plate, 25- through port, 26- fixed inner ring, 27- movable outer ring, 271- outer gear ring, 28- rotation drive mechanism, 281- rotation drive motor, 282- drive gear, 29- clamping mechanism, 291- clamping cylinder, 292- clamping piece, 31- cylindrical filter material, 32- support frame, 321- head gear, 322- bottom gear. DETAILED DESCRIPTION

[0020] In order to facilitate understanding by those skilled in the art, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0021] like Figure 1 As shown, a processing equipment for hot-melt welding of metal-free filter cartridges includes a welding device 1 and a lifting and rotating device 2 for fixing the filter cartridge. The lifting and rotating device 2 clamps and fixes the filter cartridge 3, and the welding device 1 starts to hot-melt weld the two ends of the filter cartridge 3, thereby hot-melt welding the cylindrical filter material of the filter cartridge 3 and the two ends of the supporting frame, so that the cylindrical filter material and the supporting frame are fixed.

[0022] like Figure 2 、 Figure 3 and Figure 4 As shown, the welding device 1 includes a workbench 11, which is connected to a lifting mechanism 12. The lifting mechanism 12 is connected to an ultrasonic generator 13. The lifting mechanism 12 can drive the ultrasonic generator 13 to rise and fall. The ultrasonic generator 13 is connected to an upper mold 14. The upper mold 14 is placed against the location where ultrasonic hot melt welding is required. The ultrasonic generator 13 generates waves to perform hot melt welding. The workbench 11 is provided with a lower mold 15 arranged opposite to the upper mold 14. The lower mold 15 is provided with a positioning arc surface 651. The positioning arc surface 151 can match the outer contour of the cylindrical filter material, facilitating positioning during hot melt welding. The positioning arc surface 151 is provided with a tooth positioning structure 152. The tooth positioning structure 152 and the upper mold 14 are both provided with tooth-shaped grooves 16. The tooth-shaped grooves 16 can match the folds of the cylindrical filter material.

[0023] The ultrasonic generator 13 is provided with a connector 131, and the upper mold 14 is mounted on the connector 131. This structure facilitates the installation and replacement of the upper mold 14. The lower mold 15 is provided with an end face positioning plate 153, which is located at the end of the positioning arc surface 151. This structure facilitates the positioning of the end face of the filter cartridge 3 and avoids inaccurate welding position.

[0024] like Figure 5 and Figure 6 As shown, the lifting and rotating device 2 includes a support frame 21, on which a vertical guide rail 22 is provided. The vertical guide rail 22 is provided with a lifting plate frame 23. The lifting plate frame 23 is connected to a lifting mechanism 24, which can be a three-axis lifting cylinder. The lifting mechanism 24 can drive the lifting plate frame 23 to rise and slide along the vertical guide rail 22. The lifting mechanism 24 includes a lifting cylinder 241, which is fixed to the support frame 21. The cylinder rod of the lifting cylinder 241 is connected to a fixed plate 242, which is fixed to the lifting plate frame 23. The lifting cylinder 241 drives the lifting plate frame 23 to rise and fall through the fixed plate 242.

[0025] The lifting plate frame 23 is provided with a through opening 25, and a fixed inner ring 26 is provided corresponding to the through opening 25. The fixed inner ring 26 is sleeved with a movable outer ring 27 that is rotatably connected to the fixed inner ring 26. The movable outer ring 27 is connected to a rotation drive mechanism 28, which can drive the movable outer ring 27 to rotate relative to the fixed inner ring 26. The rotation drive mechanism 28 includes a rotation drive motor 281, which is connected to a drive gear 282. The movable outer ring 27 is provided with an outer ring gear 271, which meshes with the drive gear 282. The rotation drive motor 281 drives the drive gear 282 to rotate, and the drive gear 282 drives the outer ring gear 271 to rotate, thereby rotating the movable outer ring 27.

[0026] The movable outer ring 27 is provided with a clamping mechanism 29 for clamping and securing the filter cartridge 3. The clamping mechanism 29 comprises two clamping cylinders 291 fixed to either side of the movable outer ring 27. The two clamping cylinders 291 are arranged opposite each other and are each connected to an arc-shaped clamping member 292. The extension of the clamping cylinders 291 drives the clamping members 292 to move toward each other, thereby clamping and securing the filter cartridge 3.

[0027] The working process of this embodiment: Figure 7 As shown, the filter cartridge 3 includes a cylindrical filter material 31 and a support frame 32. The cylindrical filter material 31 is provided with pleats. One end of the support frame 32 is provided with a head gear 321, and the other end is provided with a bottom gear 322. During production and installation, the pleats at both ends of the cylindrical filter material 31 need to be hot-melt welded to the head gear 321 and the bottom gear 322 respectively. During production and installation, first install the support frame 32 into the cylindrical filter material 31, put the filter cartridge 3 between the two clamps 292, and place one end of the filter cartridge 3 on the lower mold 15. The toothed groove 16 on the lower mold 15 fixes the filter cartridge 3, and the clamping cylinder 291 extends out. , driving the clamping parts 292 to move toward each other to clamp and fix the filter cartridge 3, and the lifting mechanism 12 drives the ultrasonic generator 13 to descend together with the upper mold 14. The toothed grooves 16 of the upper mold 14 make the upper mold 14 stick to the folds of the cylindrical filter material 31, and the ultrasonic generator 13 emits waves, so that the folds of the cylindrical filter material 31 at the fitting part of the upper mold 14 are hot-melt welded with the head gear 321 or the bottom gear 322, and the lifting and rotating device 2 lifts and rotates the filter cartridge 3, thereby realizing hot-melt welding between the folds of the cylindrical filter material 31 and the head gear 321 or the bottom gear 322.

[0028] The above embodiments are preferred implementations of the present invention and are not intended to limit the present invention. Without departing from the scope of the present invention, any obvious replacements are within the scope of protection of the present invention.

Claims

1. A processing equipment for hot-melt welding of metal-free filter cartridges, characterized by: The invention comprises a welding device and a lifting and rotating device for fixing a filter cartridge, wherein the welding device comprises a workbench (11), the workbench is connected to a lifting mechanism (12), the lifting mechanism is connected to an ultrasonic generator (13), the ultrasonic generator is connected to an upper die (14), a lower die (15) arranged opposite to the upper die is provided on the workbench, the lower die is provided with a positioning arc surface (151), a tooth positioning structure (152) is provided on the positioning arc surface, and tooth-shaped grooves (16) are provided on the tooth positioning structure and the upper die.

2. The processing equipment for hot-melt welding of metal-free filter cartridges according to claim 1, characterized in that: The ultrasonic generator (13) is provided with a connecting head (131), and the upper mold (14) is installed on the connecting head.

3. The processing equipment for hot-melt welding of metal-free filter cartridges according to claim 2, characterized in that: The lower die (15) is provided with an end surface positioning plate (153), which is located at the end of the positioning arc surface (151).

4. The processing equipment for hot-melt welding of metal-free filter cartridges according to any one of claims 1 to 3, characterized in that: The lifting and rotating device includes a support frame (21), a vertical guide rail (22) is provided on the support frame, a lifting plate frame (23) is provided on the vertical guide rail, the lifting plate frame is connected to a lifting mechanism (24), a through opening (25) is provided on the lifting plate frame, a fixed inner ring (26) is provided corresponding to the through opening, the fixed inner ring is provided with a movable outer ring (27) rotatably connected to the fixed inner ring, the movable outer ring is connected to a rotation driving mechanism (28), and a clamping mechanism (29) is provided on the movable outer ring.

5. The processing equipment for hot-melt welding of metal-free filter cartridges according to claim 4, characterized in that: The rotary drive mechanism (28) includes a rotary drive motor (281), the rotary drive motor is connected to a drive gear (282), and an outer gear ring (271) is provided on the movable outer ring (27), and the outer gear ring is engaged with the drive gear.

6. The processing equipment for hot-melt welding of metal-free filter cartridges according to claim 5, characterized in that: The clamping mechanism (29) comprises two clamping cylinders (291) respectively fixed on both sides of the movable outer ring (27). The two clamping cylinders are arranged opposite to each other and are both connected to arc-shaped clamping members (292).

7. The processing equipment for hot-melt welding of metal-free filter cartridges according to claim 6, characterized in that: The lifting mechanism (24) comprises a lifting cylinder (241), which is fixed on a support frame; a cylinder rod of the lifting cylinder is connected to a fixing plate (242), which is fixed on a lifting plate frame.

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