Welding device for filter cartridge production and processing

Abstract

The welding device comprises a bottom tray and a top pressing disc, the upper surface of the bottom tray and the lower surface of the top pressing disc are each provided with a bearing frame, the bearing frames are in a cross shape, the opposite faces of the two bearing frames are provided with a plurality of limiting clamping grooves, the limiting clamping grooves are of an arc-shaped structure, and the limiting clamping grooves are connected with the bottom tray and the top pressing disc. The axis of each limiting clamping groove coincides with the axis of the bottom tray and the axis of the top pressing disc, a guide rod is vertically and upwards arranged at one end of the bottom tray, the top pressing disc is arranged on the guide rod in a sleeving mode, the bottom tray is rotationally connected with an adjusting screw rod along the rear portion of the guide rod, and the adjusting screw rod is in threaded connection with the top pressing disc. The iron rings are limited through the bottom tray, then the connecting rod is attached to the iron rings, so that the connecting rod is erected, then the top pressing disc is used for pressing the top end of the top iron ring and the top end of the connecting rod, the iron rings and the connecting rod are stable enough, and then a worker can weld the top iron ring, the bottom iron ring and the connecting rod.

Description

Technical Field

[0001] The utility model relates to the technical field of filter cartridges, in particular to a welding device for producing and processing filter cartridges. Background Art

[0002] During the production and processing of the filter cartridge, the frame of the filter cartridge needs to be welded, and the filter paper of the filter cartridge is supported by the frame to ensure that the filter cartridge is sufficiently stable.

[0003] The Chinese patent authorization announcement number CN216398507U discloses an automatic filter cartridge welding device, including a frame with a mother tire, a platform with a through hole is arranged below the mother tire, the through hole is strip-shaped, and a limited groove is arranged on the platform around the through hole, a bottom cylinder is arranged on the frame below the platform, a shaping bottom mold is arranged above the first push rod of the bottom cylinder, the cross-section of the shaping bottom mold is arc-shaped, the width of the through hole is slightly larger than the width of the shaping bottom mold, the first push rod is inserted into the through hole, two side cylinders are arranged on the frame on the side of the mother tire, a shaping side mold is arranged on the second push rod of the side cylinder, a top cylinder is arranged on the frame above the mother tire, and a seam welding head is arranged below the third push rod of the top cylinder. This automatic filter cartridge welding device has a fast welding speed, high welding quality, small error during welding, and high filter cartridge quality.

[0004] The automatic filter cartridge welding device provided by the above patent is used to weld the metal mesh of the filter cartridge. However, in actual use, many filter cartridges do not have metal meshes. Many filter cartridges are mostly provided with built-in or external frames, and the filter paper of the filter cartridge is limited by the frames. The frame of the filter cartridge is welded by multiple iron rings and connecting rods. The existing filter cartridge frame welding is mostly performed by the staff holding a welding gun to weld the connecting rods and the iron rings. When welding, the staff needs to hold the connecting rods and the iron rings to weld. This welding method does not utilize the staff's efficient welding, and is prone to hand injuries during the welding process, which is not conducive to the safe operation of the staff. Utility Model Content

[0005] The utility model aims to provide a welding device for filter cartridge production and processing, aiming to improve the existing filter cartridge frame welding, which is mostly done by workers holding welding guns to weld connecting rods and iron rings. When welding, the workers need to hold the connecting rods and iron rings to weld, which does not enable the workers to weld efficiently and safely.

[0006] The utility model is achieved in this way:

[0007] A welding device for producing and processing filter cartridges comprises a bottom tray and a top pressure plate, the upper surface of the bottom tray and the lower surface of the top pressure plate are both provided with support brackets, the support brackets are in a cross shape, and a plurality of limit slots are provided on opposite sides of the two support brackets, the limit slots are in an arc-shaped structure, and the axis of each limit slot coincides with the axis of the bottom tray and the top pressure plate, a guide rod is vertically upwardly provided at one end of the bottom tray, the top pressure plate is sleeved on the guide rod, the bottom tray is rotatably connected to an adjusting screw along the rear of the guide rod, and the adjusting screw is threadedly connected to the top pressure plate.

[0008] Preferably, the top and bottom ends of the guide rod are both provided with connecting plates, and the middle of the connecting plate is provided with a first bearing for rotationally connecting with the adjusting screw.

[0009] Preferably, a guide head is provided at the rear end of the top pressure plate, a sleeve hole is provided in the middle of the guide head, the sleeve hole is sleeved on the guide rod, an end plate is provided at the rear end of the guide head, and a threaded hole is provided on the end plate for connecting with the adjusting screw.

[0010] Preferably, both ends of the adjusting screw are provided with a transfer shaft, and the transfer shaft at the top end of the adjusting screw protrudes out of the top pressure plate, and a rotating handle is provided at one end of the adjusting screw protruding out of the top pressure plate.

[0011] Preferably, a connecting shaft is provided in the middle of the bottom surface of the bottom tray, and the connecting shaft is rotatably connected to the base.

[0012] Preferably, a second bearing is provided in the middle of the base for rotationally connecting with the connecting shaft, and a plurality of supporting feet are evenly provided on the edge of the bottom surface of the base.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model limits the iron ring by the bottom tray, and then fits the connecting rod on the iron ring to make the connecting rod stand up, and then uses the top pressure plate to press the top iron ring and the top of the connecting rod to make the iron ring and the connecting rod sufficiently stable, and then the staff can weld the top iron ring and the bottom iron ring and the connecting rod, and can continue to weld other iron rings after welding, which is convenient for the staff to operate and avoids the problem that the staff needs to hold the connecting rod during the welding process and is easy to get injured. Moreover, this structure is also convenient for stable and fast welding of the filter cartridge.

[0015] 2. The utility model has a base rotatably connected to the bottom of the bottom tray. The rotation of the base can rotate the entire welding mechanism during the welding process, which is convenient for the workers to weld while rotating, thereby improving the welding efficiency of the filter cartridge frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the bottom tray of the utility model at the front oblique downward angle;

[0018] Figure 3 It is a structural schematic diagram of the bottom tray of the utility model at the front oblique upward viewing angle;

[0019] Figure 4 It is a schematic diagram of the top pressure plate structure of the utility model;

[0020] Figure 5 It is a schematic diagram of the structure of the adjusting screw of the utility model;

[0021] Figure 6 It is a schematic diagram of the base structure of the utility model.

[0022] In the figure: 1. bottom tray; 11. supporting bracket; 12. limit slot; 13. guide rod; 14. connecting plate; 15. first bearing; 16. connecting shaft; 2. top pressure plate; 21. guide head; 22. sleeve hole; 23. end plate; 24. threaded hole; 3. adjusting screw; 31. adapter shaft; 32. rotating handle; 4. base; 41. second bearing; 42. support foot. DETAILED DESCRIPTION

[0023] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] The following is a further description with reference to the accompanying drawings and specific embodiments:

[0025] Example 1

[0026] like Figure 1 , Figure 2 and Figure 3As shown, a welding device for filter cartridge production and processing includes a bottom tray 1 and a top pressure plate 2. The bottom tray 1 and the top tray cooperate to facilitate the extrusion of the filter cartridge skeleton so that the filter cartridge skeleton can be stabilized. A support bracket 11 is provided on the upper surface of the bottom tray 1 and the lower surface of the top pressure plate 2. The support bracket 11 is in a cross shape. The two support brackets 11 are provided with a plurality of limit slots 12 on the opposite side. The limit slots 12 are in an arc structure, and the axis of each limit slot 12 coincides with the axis of the bottom tray 1 and the top pressure plate 2. The support bracket 11 cooperates with the limit slots 12 to facilitate the positioning of the filter cartridge skeleton iron rings of different diameters, and facilitate the stability of the filter cartridge skeleton iron ring on the bottom tray 1 or the top tray, and then facilitate the bottom tray 1 and the top tray to cooperate to press the connecting rod connecting the iron rings between them. A guide rod 13 is vertically upwardly provided at one end of the bottom tray 1, and the top pressure plate 2 is sleeved on the guide rod 13. The guide rod 13 is convenient for the top pressure plate 2 to move up and down, and is convenient for the adjustment and use of the top pressure plate 2. The bottom tray 1 is rotatably connected with an adjusting screw 3 behind the guide rod 13, and the adjusting screw 3 is threadedly connected with the top pressure plate 2. The adjusting screw 3 is convenient for driving the top pressure plate 2 to move up and down by means of threaded connection.

[0027] like Figure 2 As shown, connecting plates 14 are provided at the top and bottom ends of the guide rod 13, and a first bearing 15 is provided in the middle of the connecting plate 14 for rotationally connecting with the adjusting screw 3, so as to facilitate the stability of the adjusting screw 3 and to facilitate the upward and downward movement of the top pressure plate 2 by rotating the adjusting screw 3.

[0028] like Figure 4 As shown, a guide head 21 is provided at the rear end of the top pressure plate 2, and a sleeve hole 22 is provided in the middle of the guide head 21. The sleeve hole 22 is sleeved on the guide rod 13. The cooperation between the guide head 21 and the sleeve hole 22 facilitates the top pressure plate 2 to be smoothly sleeved on the guide rod 13, and facilitates the use of the top pressure plate 2. An end plate 23 is provided at the rear end of the guide head 21, and a threaded hole 24 is provided on the end plate 23 for connecting with the adjusting screw 3, so that the top pressure plate 2 can move up and down driven by the driving screw.

[0029] like Figure 5 As shown, both ends of the adjusting screw 3 are provided with a transfer shaft 31, and the transfer shaft 31 at the top of the adjusting screw 3 protrudes from the top pressure plate 2. The transfer shaft 31 is convenient for the adjusting screw 3 to be rotatably connected with the first bearing 15, so as to facilitate the rotation of the adjusting screw 3. A rotating handle 32 is provided at one end of the adjusting screw 3 protruding from the top pressure plate 2, and the rotating handle 32 facilitates the rotation of the adjusting screw 3, so as to facilitate the adjusting screw 3 to drive the top pressure plate 2 to move up and down.

[0030] Working principle: When in use, adjust the distance between the top pressure plate 2 and the bottom tray 1 according to the height of the filter cartridge skeleton to be welded, and then respectively fit the iron rings to be welded into the limiting slots 12 of the top pressure plate 2 and the bottom tray 1, and evenly fit the connecting rods connecting the iron rings to the sides of the iron rings, and then turn the adjusting screw 3 so that the adjusting screw 3 drives the top pressure plate 2 to be pressed against the top of the connecting rod, so that the connecting rod is stabilized between the top pressure plate 2 and the bottom tray 1, and then the staff can weld the filter cartridge skeleton. If the fixed pressure plate and the bottom tray 1 cannot stably clamp the iron ring, a magnetic structure can be set on the inner surface of the limiting slot 12 to facilitate the adsorption of the iron ring. Compared with the prior art, the present application limits the iron ring by means of the bottom tray 1, and then fits the connecting rod onto the iron ring so that the connecting rod stands up, and then uses the top pressure plate 2 to press tightly on the top iron ring and the top of the connecting rod, so that the iron ring and the connecting rod are sufficiently stable, and then the staff can weld the top iron ring and the bottom iron ring and the connecting rod, and can continue to weld other iron rings after welding is completed, which is convenient for the staff to operate and avoids the problem of the staff having to hold the connecting rod during the welding process and being easily injured, and this structure also facilitates the stable and rapid welding of the filter cartridge.

[0031] Example 2

[0032] like Figure 1 , Figure 2 and Figure 3 As shown, a welding device for filter cartridge production and processing includes a bottom tray 1 and a top pressure plate 2. The bottom tray 1 and the top tray cooperate to facilitate the extrusion of the filter cartridge skeleton so that the filter cartridge skeleton can be stabilized. A support bracket 11 is provided on the upper surface of the bottom tray 1 and the lower surface of the top pressure plate 2. The support bracket 11 is in a cross shape. The two support brackets 11 are provided with a plurality of limit slots 12 on the opposite side. The limit slots 12 are in an arc structure, and the axis of each limit slot 12 coincides with the axis of the bottom tray 1 and the top pressure plate 2. The support bracket 11 cooperates with the limit slots 12 to facilitate the positioning of the filter cartridge skeleton iron rings of different diameters, and facilitate the stability of the filter cartridge skeleton iron ring on the bottom tray 1 or the top tray, and then facilitate the bottom tray 1 and the top tray to cooperate to press the connecting rod connecting the iron rings between them. A guide rod 13 is vertically upwardly provided at one end of the bottom tray 1, and the top pressure plate 2 is sleeved on the guide rod 13. The guide rod 13 is convenient for the top pressure plate 2 to move up and down, and is convenient for the adjustment and use of the top pressure plate 2. The bottom tray 1 is rotatably connected with an adjusting screw 3 behind the guide rod 13, and the adjusting screw 3 is threadedly connected with the top pressure plate 2. The adjusting screw 3 is convenient for driving the top pressure plate 2 to move up and down by means of threaded connection.

[0033] like Figure 2As shown, connecting plates 14 are provided at the top and bottom ends of the guide rod 13, and a first bearing 15 is provided in the middle of the connecting plate 14 for rotationally connecting with the adjusting screw 3, so as to facilitate the stability of the adjusting screw 3 and to facilitate the upward and downward movement of the top pressure plate 2 by rotating the adjusting screw 3.

[0034] like Figure 4 As shown, a guide head 21 is provided at the rear end of the top pressure plate 2, and a sleeve hole 22 is provided in the middle of the guide head 21. The sleeve hole 22 is sleeved on the guide rod 13. The cooperation between the guide head 21 and the sleeve hole 22 facilitates the top pressure plate 2 to be smoothly sleeved on the guide rod 13, and facilitates the use of the top pressure plate 2. An end plate 23 is provided at the rear end of the guide head 21, and a threaded hole 24 is provided on the end plate 23 for connecting with the adjusting screw 3, so that the top pressure plate 2 can move up and down driven by the driving screw.

[0035] like Figure 5 As shown, both ends of the adjusting screw 3 are provided with a transfer shaft 31, and the transfer shaft 31 at the top of the adjusting screw 3 protrudes from the top pressure plate 2. The transfer shaft 31 is convenient for the adjusting screw 3 to be rotatably connected with the first bearing 15, so as to facilitate the rotation of the adjusting screw 3. A rotating handle 32 is provided at one end of the adjusting screw 3 protruding from the top pressure plate 2, and the rotating handle 32 facilitates the rotation of the adjusting screw 3, so as to facilitate the adjusting screw 3 to drive the top pressure plate 2 to move up and down.

[0036] like Figure 1 and Figure 3 As shown, a connecting shaft 16 is provided in the middle of the bottom surface of the bottom tray 1, and the connecting shaft 16 is rotatably connected to the base 4. The connecting shaft 16 is convenient for cooperating with the base 4, so that the bottom tray 1 is conveniently installed on the base 4, and it is also convenient for the bottom tray 1 to rotate on the base 4 in cooperation with the structure of the top pressure plate 2.

[0037] like Figure 6 As shown, a second bearing 41 is provided in the middle of the base 4 for rotationally connecting with the connecting shaft 16, so as to facilitate the rotation of the entire bottom tray 1 and the top pressure plate 2 carrying the filter cartridge frame. A plurality of legs 42 are evenly provided on the bottom edge of the base 4, and the legs 42 facilitate the base 4 to be stably placed on the ground.

[0038] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be modified and varied in various ways. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A welding device for filter cartridge production and processing, comprising a bottom tray (1) and a top pressure plate (2), characterized in that: The upper surface of the bottom tray (1) and the lower surface of the top pressure plate (2) are both provided with a support frame (11), the support frame (11) is in a cross shape, and a plurality of limit slots (12) are provided on opposite sides of the two support frames (11), the limit slots (12) are in an arc structure, and the axis of each limit slot (12) coincides with the axis of the bottom tray (1) and the top pressure plate (2), one end of the bottom tray (1) is vertically upwardly provided with a guide rod (13), the top pressure plate (2) is sleeved on the guide rod (13), the bottom tray (1) is rotatably connected to an adjusting screw (3) behind the guide rod (13), and the adjusting screw (3) is threadedly connected to the top pressure plate (2).

2. A welding device for filter cartridge production and processing according to claim 1, characterized in that: The top and bottom ends of the guide rod (13) are both provided with connecting plates (14), and the middle part of the connecting plate (14) is provided with a first bearing (15) for rotationally connecting with the adjusting screw rod (3).

3. A welding device for filter cartridge production and processing according to claim 1, characterized in that: A guide head (21) is provided at the rear end of the top pressure plate (2), a sleeve hole (22) is provided in the middle of the guide head (21), the sleeve hole (22) is sleeved on the guide rod (13), an end plate (23) is provided at the rear end of the guide head (21), and a threaded hole (24) is provided on the end plate (23) for connecting with the adjusting screw (3).

4. A welding device for filter cartridge production and processing according to claim 1, characterized in that: Both ends of the adjusting screw (3) are provided with a transfer shaft (31), and the transfer shaft (31) at the top end of the adjusting screw (3) protrudes out of the top pressure plate (2), and a rotating handle (32) is provided at one end of the adjusting screw (3) protruding out of the top pressure plate (2).

5. A welding device for filter cartridge production and processing according to any one of claims 1 to 4, characterized in that: A connecting shaft (16) is provided in the middle of the bottom surface of the bottom tray (1), and the connecting shaft (16) is rotatably connected to the base (4).

6. A welding device for filter cartridge production and processing according to claim 5, characterized in that: A second bearing (41) is provided in the middle of the base (4) for rotationally connecting with the connecting shaft (16), and a plurality of supporting feet (42) are evenly arranged on the edge of the bottom surface of the base (4).

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