Automatic welding equipment for DTRO membrane

Abstract

The utility model discloses automatic DTRO (Disk Tubular Reverse Osmosis) membrane welding equipment, which relates to the technical field of welding equipment and comprises a machine table, a movable pressing mechanism is arranged on the front side of the upper end of the machine table, a cutting mechanism is arranged on the rear side of the upper end of the machine table, and an ultrasonic welding machine is fixedly arranged on the right side of the upper end of the machine table. By moving the pressing mechanism, a semi-finished diaphragm can be placed on the first tray and the limiting column, then the second motor drives the extending plate to rotate, the pressing disc rotates to the position over the first tray, then the electric push rod drives the top plate to move downwards, and the pressing disc makes contact with the first tray; when the semi-finished product diaphragm is welded, the semi-finished product diaphragm is pressed on the first tray, at the moment, the first motor is used for driving the gear to rotate, the gear drives the transverse frame to synchronously slide on the sliding rail through the meshed toothed plate, then the first tray and the pressing disc can be driven to synchronously slide, and therefore the side line of the semi-finished product diaphragm is located between the welding head and the welding bottom plate.

Description

Technical Field

[0001] This utility model relates to the field of welding equipment technology, specifically to an automatic welding equipment for DTRO membranes. Background Technology

[0002] DTRO membranes are a type of reverse osmosis membrane module specifically designed to treat high-concentration wastewater. Its core technology is a disc-tube membrane column. A membrane column is formed by stacking reverse osmosis membranes and hydraulic guide plates together, securing them with a central tie rod and end plates, and then inserting them into a pressure-resistant sleeve.

[0003] The disc tube reverse osmosis system is its core component. The disc tube membrane column consists of disc RO membranes, flow guide plates, O-rings, a central tie rod, and a pressure-resistant sleeve. The membranes and flow guide plates are stacked alternately, and the O-rings are placed in the grooves on both sides of the flow guide plates. They are connected together by the central tie rod and placed into the pressure-resistant sleeve. Both ends are sealed with metal end plates.

[0004] Existing DTRO membranes require processing such as welding and cutting. However, most of the welding and cutting of existing DTRO membranes are done manually, which results in low production efficiency, high labor costs, and often produces membranes with differences, inconsistent specifications, and low pass rates. Utility Model Content

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0006] An automatic welding device for DTRO membranes includes a machine base, a movable pressing mechanism on the upper front side of the machine base, a cutting mechanism on the upper rear side of the machine base, an ultrasonic welding machine fixedly mounted on the upper right side of the machine base, a welding head slidably mounted on the lower end of the ultrasonic welding machine, and a welding base plate fixedly mounted on one side of the lower end of the ultrasonic welding machine.

[0007] The movable pressing mechanism includes a slide rail, the lower end of which is fixedly connected to the front of the upper end of the machine base. A crossbeam is slidably connected to the upper end of the slide rail. Slide grooves are provided on both the upper and rear sides of the slide rail. Two sets of sliders are fixedly provided on the inner side of the crossbeam. A toothed plate is fixedly provided on the front side of the slide rail. A motor is fixedly provided on the upper front end of the crossbeam. A gear is driven and installed on the lower end of the output rod of the motor. An electric push rod is fixedly provided on one side of the upper end of the crossbeam. An extension frame is fixedly provided on the other side of the upper end of the crossbeam.

[0008] Preferably, the output rod top end of the electric push rod is fixedly provided with a top plate, the upper end of the top plate is fixedly provided with a motor two, the output rod top of the motor two is fixedly provided with an extension plate, the top end lower side of the extension plate is fixedly provided with a pressure plate, the top end of the extension frame is fixedly provided with a fixing frame, the lower end middle part of the fixing frame is fixedly provided with a motor three, the output end of the motor three is drivingly provided with a transmission rod, the top of the transmission rod is fixedly provided with a tray one, and the upper end middle part of the tray one is fixedly provided with a limiting column.

[0009] Preferably, the sliding block is matched with the sliding groove and is slidingly installed, the gear is engaged with the gear, and the cross frame is in the shape of ''L''.

[0010] Preferably, the top end of the transmission rod is rotatably connected with the middle part of the fixing frame, and the tray one is matched with the pressure plate and is movably installed.

[0011] Preferably, the cutting mechanism comprises a lower plate, the lower end of the lower plate is fixedly connected with the upper end rear side of the machine table, the four corners of the lower plate are all fixedly connected with a stand, the top end of the stand is fixedly provided with an upper plate, the middle part of the upper plate is fixedly provided with a hydraulic cylinder, the output rod lower end of the hydraulic cylinder is fixedly provided with a movable seat, the lower end middle part of the movable seat is fixedly provided with a cutter, the upper end middle part of the lower plate is fixedly provided with a support, and the upper end of the support is fixedly provided with a tray two.

[0012] Preferably, the four corners of the movable seat are slidably connected with the outside of the stand.

[0013] Preferably, the cutter and the tray two are both regular octagons.

[0014] Preferably, high-temperature-resistant anti-sticking paper is attached to the welding head and the welding bottom plate.

[0015] Compared with the prior art, the utility model has the advantages of the following:

[0016] 1. The utility model provides a DTRO membrane piece automatic welding equipment, through moving pressing mechanism, through can place the semi -finished product membrane piece on tray one and limiting column, subsequently motor two drives extension plate rotation, makes the pressure plate rotation movement to the just above tray one, immediately in through electric push rod drives top plate to go down, makes the pressure plate and tray one contact, and will semi -finished product membrane piece press tightly on tray one, at this moment in utilize motor one drives gear rotation, and gear is driven cross frame on sliding rail synchronous sliding through the gear board of mutual engagement, and can drive tray one and pressure plate synchronous sliding in turn, so that the semi -finished product membrane piece's borderline is located between welding head and welding bottom plate, and through ultrasonic welding machine lower pressure drives welding head, and the welding action is carried out through the high-temperature-resistant anti-sticking paper, so that the semi -finished product membrane piece can be welded and processed, and manual operation is not needed, so that the work efficiency can be improved.

[0017] 2, the utility model provides a kind of DTRO membrane piece automatic welding equipment, by cutting mechanism, by the membrane piece after welding is placed on tray two, subsequently can utilize hydraulic cylinder to push down movable seat, make movable seat drive cutter synchronous downward, make cutter and the cooperation of tray two, the membrane piece of completion welding is clamped in the middle and is cut, and cutter and tray two are all regular octagon shape, to facilitate the cutting of membrane piece, i.e. finished membrane piece can be obtained. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure diagram of the DTRO membrane piece automatic welding equipment of the utility model;

[0019] Figure 2 It is the structure diagram of the front view of the DTRO membrane piece automatic welding equipment of the utility model;

[0020] Figure 3 It is the structure diagram of the moving pressing mechanism of the utility model;

[0021] Figure 4 It is the structure diagram of the detail drawing of the moving pressing mechanism of the utility model;

[0022] Figure 5 It is the structure diagram of the cutting mechanism of the utility model.

[0023] In the drawing: 1, machine table; 2, moving pressing mechanism; 3, cutting mechanism; 4, ultrasonic welding machine; 5, welding head; 6, welding base plate; 21, sliding rail; 22, cross frame; 23, sliding groove; 24, sliding block; 25, toothed plate; 26, motor one; 27, gear; 28, electric push rod; 29, extension frame; 210, top plate; 211, motor two; 212, extension plate; 213, pressure plate; 214, fixed frame; 215, motor three; 216, transmission rod; 217, tray one; 218, limiting column; 31, lower plate; 32, vertical rod; 33, upper plate; 34, hydraulic cylinder; 35, movable seat; 36, cutter; 37, support; 38, tray two. DETAILED DESCRIPTION

[0024] The utility model is further explained in detail in connection with example as follows:

[0025] As Figures 1-5 Shown, the utility model provides a kind of DTRO membrane piece automatic welding equipment, including machine table 1, the upper end front side of machine table is equipped with moving pressing mechanism 2, the upper end rear side of machine table 1 is equipped with cutting mechanism 3, the upper end right side of machine table 1 is fixedly equipped with ultrasonic welding machine 4, and the lower end of ultrasonic welding machine 4 is slidably installed with welding head 5, and the lower end one side of ultrasonic welding machine 4 is fixedly equipped with welding base plate 6.

[0026] The welding head 5 and the welding base plate 6 are both attached with high-temperature-resistant anti-adhesion paper.

[0027] In the scheme, the welding head 5 and the welding base plate 6 are both attached with high-temperature-resistant anti-adhesion paper, which prevents the film from adhering to the welding head 5 during welding and ensures effective transmission of ultrasonic energy to the film. When the welding head 5 is pressed down by the ultrasonic welding machine 4, it welds the semi-finished film through the high-temperature-resistant anti-adhesion paper, eliminating the need for manual intervention and greatly improving work efficiency.

[0028] As shown in Figures 3-4 The mobile pressing mechanism 2 includes a sliding rail 21, the lower end of which is fixedly connected to the upper end of the front side of the machine table 1, and the upper end of the sliding rail 21 is slidingly connected with a cross frame 22. The upper side and the rear side of the sliding rail 21 are both provided with a sliding groove 23, and the inner side of the cross frame 22 is fixedly provided with two groups of sliding blocks 24. The front side of the sliding rail 21 is fixedly provided with a toothed plate 25, and the upper side of the front end of the cross frame 22 is fixedly provided with a motor one 26. The lower end of the output rod of the motor one 26 is drivingly installed with a gear 27, and one side of the upper end of the cross frame 22 is fixedly provided with an electric push rod 28, and the other side of the upper end of the cross frame 22 is fixedly provided with an extension frame 29.

[0029] The top end of the output rod of the electric push rod 28 is fixedly provided with a top plate 210, and the upper end of the top plate 210 is fixedly provided with a motor two 211. The top of the output rod of the motor two 211 is fixedly provided with an extension plate 212, and the top end of the extension plate 212 is fixedly provided with a pressing disc 213. The top end of the extension frame 29 is fixedly provided with a fixing frame 214, and the middle of the lower end of the fixing frame 214 is fixedly provided with a motor three 215. The output end of the motor three 215 is drivingly installed with a transmission rod 216, and the top of the transmission rod 216 is fixedly provided with a tray one 217, and the upper end of the tray one 217 is fixedly provided with a limiting column 218.

[0030] The sliding blocks 24 are matched with the sliding grooves 23 and are slidingly installed, and the gear 27 is engaged with the gear 27. The cross frame 22 is in the shape of "L".

[0031] The top end of the transmission rod 216 is penetratingly rotatably connected with the middle of the fixing frame 214, and the tray one 217 is matched with the pressing disc 213 and is movably installed.

[0032] In the scheme, when the cross frame 22 moves horizontally, it drives the two groups of sliding blocks 24 to slide synchronously in the corresponding sliding grooves 23. The sliding blocks 24 can improve the stability of the movement of the cross frame 22 and prevent it from falling off.

[0033] As shown in Figure 5As shown, the cutting mechanism 3 comprises a lower plate 31, the lower end of which is fixedly connected with the upper end rear side of the machine table 1, the four corners of the lower plate 31 are fixedly connected with vertical rods 32, the top end of each vertical rod 32 is fixedly provided with an upper plate 33, the middle part of the upper plate 33 is fixedly provided with a hydraulic cylinder 34, the output rod of the hydraulic cylinder 34 is fixedly provided with a movable seat 35 at the lower end, the lower end of the movable seat 35 is fixedly provided with a cutter 36 at the middle part, the upper end of the lower plate 31 is fixedly provided with a bracket 37 at the middle part, and the upper end of the bracket 37 is fixedly provided with a tray two 38.

[0034] The four corners of the movable seat 35 are slidably connected with the outside of the vertical rods 32.

[0035] The cutter 36 and the tray two 38 are both regular octagons.

[0036] In this scheme, the film piece that has been welded is steadily clamped between the cutter 36 and the tray two 38 by gradually approaching the cutter 36 and the tray two 38, at this time, the regular octagonal blade of the cutter 36 and the regular octagonal edge of the tray two 38 are closely matched to cut the film piece, and the film piece can be cut by virtue of the unique regular octagonal shape of the cutter 36 and the tray two 38, so that the finished film piece can be obtained.

[0037] The working principle of the DTRO film piece automatic welding equipment will be described in detail below.

[0038] As Figures 1-5As shown, the DTRO diaphragm automatic welding equipment in use, first can be placed on the tray one 217 semi-finished diaphragm, and the use of limiting column 218 can play a positioning role, to ensure the accuracy of the diaphragm placement position, placed well diaphragm, can start motor two 211, the output end rod of motor two 211 will drive the extension plate 212 around the specific axis rotation, and the other end of the extension plate 212 is connected with the pressure plate 213, so with the rotation of the extension plate 212, the pressure plate 213 will also rotate, eventually accurately to the tray one 217 above, then, can open electric push rod 28, electric push rod 28 will push the top plate 210 to move down, the top plate 210 will drive the extension plate 212 and the pressure plate 213 synchronous downward, until the pressure plate 213 and tray one 217 contact, at this time, the pressure plate 213 will be tightly pressed on the tray one 217 with a certain pressure of semi-finished diaphragm, when the diaphragm is fixed tightly, can open the motor one 26, the motor one 26 drives the gear 27 rotation, and because the gear 27 and the gear plate 25 meshing transmission, the gear 27 will drive the cross 22 on the slide rail 21 slide, and the cross 22 slide will drive the tray one 217 and the pressure plate 213 synchronous sliding, thereby can make the edge of the semi-finished diaphragm accurately between the welding head 5 and the welding plate 6, at this time can start ultrasonic welding machine 4, ultrasonic welding machine 4 down drive welding head 5 movement, so that it across the high temperature resistant anti-sticking paper welding action, thereby can complete the welding of semi-finished diaphragm, and because the need to four around the edge of the semi-finished diaphragm eight times welding, at this time can start motor three 215, motor three 215 through the transmission rod 216 drive tray one 217 rotation, thereby can make the tray one 217 angle adjustment, so that the welding head 5 for the edge of the diaphragm accurate eight times welding; by placing the welded diaphragm on the tray two 38, then, start hydraulic cylinder 34, with the start of the hydraulic cylinder 34, it produces a strong push will make the piston rod slowly extend, in turn drive the movable seat 35 and the cutter 36 connected with it synchronous downward movement, in the process of cutter 36 down, cutter 36 and tray two 38 gradually close, finally, the welded diaphragm is stably clamped in the cutter 36 and tray two 38, at this time, the cutter 36 octagonal edge and the edge of the tray two 38 closely cooperate, cut the diaphragm, by virtue of the cutter 36 and tray two 38 unique octagonal shape, the diaphragm can complete the cutting, thus can get finished diaphragm.

[0039] The above general description of the present application is made in detail, but on the basis of the present application, some modifications or improvements can be made, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the present application, the modification or improvement is within the scope of the present application.

Claims

1. A DTRO membrane automatic welding device, comprising a machine table (1), the front side of the upper end of the machine table is provided with a moving pressing mechanism (2), characterized in that: The upper rear side of the machine base (1) is provided with a cutting mechanism (3), the upper right side of the machine base (1) is fixedly provided with an ultrasonic welding machine (4), the lower end of the ultrasonic welding machine (4) is slidably installed with a welding head (5), and the lower side of the ultrasonic welding machine (4) is fixedly provided with a welding base plate (6). The movable pressing mechanism (2) includes a slide rail (21), the lower end of which is fixedly connected to the front of the upper end of the machine base (1). A crossbar (22) is slidably connected to the upper end of the slide rail (21). Slide grooves (23) are provided on the upper and rear sides of the slide rail (21). Two sets of sliders (24) are fixedly provided on the inner side of the crossbar (22). A toothed plate (25) is fixedly provided on the front side of the slide rail (21). A motor (26) is fixedly provided on the upper front end of the crossbar (22). A gear (27) is installed at the lower end of the output rod of the motor (26). An electric push rod (28) is fixedly provided on one side of the upper end of the crossbar (22). An extension frame (29) is fixedly provided on the other side of the upper end of the crossbar (22).

2. The DTRO membrane automatic welding device according to claim 1, characterized in that: The top of the output rod of the electric push rod (28) is fixedly provided with a top plate (210), the upper end of the top plate (210) is fixedly provided with a second motor (211), the top of the output rod of the second motor (211) is fixedly provided with an extension plate (212), the lower side of the top of the extension plate (212) is fixedly provided with a pressure plate (213), the top of the extension frame (29) is fixedly provided with a fixing frame (214), the middle of the lower end of the fixing frame (214) is fixedly provided with a third motor (215), the output end of the third motor (215) is driven by a transmission rod (216), the top of the transmission rod (216) is fixedly provided with a tray (217), and the middle of the upper end of the tray (217) is fixedly provided with a limiting post (218).

3. The DTRO membrane automatic welding device according to claim 1, characterized in that: The slider (24) matches the groove (23) and is slidably installed; the gear (27) meshes with the gear (27); and the crossbar (22) is L-shaped.

4. The DTRO membrane automatic welding device according to claim 2, characterized in that: The top of the transmission rod (216) is rotatably connected through the middle of the fixed frame (214), and the tray (217) matches the pressure plate (213) and is movably installed.

5. The DTRO membrane automatic welding device according to claim 1, characterized in that: The cutting mechanism (3) includes a lower plate (31), the lower end of which is fixedly connected to the upper rear side of the machine base (1). Each of the four corners of the lower plate (31) is fixedly connected with a vertical pole (32). The top of the vertical pole (32) is fixedly provided with an upper plate (33). The middle part of the upper plate (33) is fixedly provided with a hydraulic cylinder (34). The lower end of the output rod of the hydraulic cylinder (34) is fixedly provided with a movable seat (35). The middle part of the lower end of the movable seat (35) is fixedly provided with a cutter (36). The middle part of the upper end of the lower plate (31) is fixedly provided with a bracket (37). The upper end of the bracket (37) is fixedly provided with a tray (38).

6. The DTRO membrane automatic welding device according to claim 5, characterized in that: The four corners of the movable seat (35) are slidably connected to the outside of the upright (32).

7. The DTRO membrane automatic welding device according to claim 5, characterized in that: Both the cutter (36) and the tray (38) are regular octagons.

8. The DTRO membrane automatic welding device according to claim 1, characterized in that: The welding head (5) and the welding base plate (6) are both pasted with high-temperature-resistant anti-sticking paper.

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