Membrane filament dip-coating production line

Abstract

The utility model relates to the technical field of membrane filament production, and discloses a membrane filament dip-coating production line which sequentially comprises a supporting pipe feeding mechanism, a water tank pool, a circulating water pool and a winding machine. The supporting pipe feeding mechanism comprises a feeding frame, limiting columns, first guide wheels arranged at the bottoms of the limiting columns and second guide wheels arranged at the ends of the feeding frame, the limiting columns are arranged on the two sides of the feeding frame, the guide wheels are connected to the feeding frame, the outer diameter of each limiting column is matched with the inner diameter of a supporting pipe coil, and the limiting columns are arranged on the two sides of the feeding frame. The output end of the supporting pipe coil is connected with the traction mechanism through the second guide wheel, and dip-coating solution is contained in the water tank pool.

Description

Technical Field

[0001] The utility model relates to the technical field of membrane filament production, in particular to a membrane filament dipping production line. Background Art

[0002] Ultrafiltration membrane is a polymer semipermeable membrane used in the ultrafiltration process to separate polymer colloids or suspended particles of a certain size from the solution. It is generally made of polymer materials such as cellulose acetate, cellulose acetate esters, polyethylene, polysulfones and polyamides. It is generally pre-made into various types of membrane components such as tubular, plate-type, roll-type, capillary type, and then multiple components are assembled together for use to increase the filtration area and facilitate maintenance. Ultrafiltration membrane filaments are formed by soaking the MBR liner tube (polyester support tube) and condensing the filter layer on the MBR liner tube. The uniformity of membrane filament coating is critical to the production quality and efficiency of the filter membrane. In view of this, researchers in this field have designed a membrane filament dip coating production line. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art, provide a membrane filament dip coating production line, and improve the dip coating quality of the membrane filament.

[0004] The technical solution of the utility model is: a membrane filament dip coating production line, which comprises a support tube feeding mechanism, a water tank, a circulating water tank and a winder in sequence, a traction mechanism is arranged above the water tank, the support tube feeding mechanism comprises a feeding rack, a limiting column, a first guide wheel arranged at the bottom of the limiting column and a second guide wheel arranged at the end of the feeding rack, the limiting column is arranged on both sides of the feeding rack, the guide wheel is connected to the feeding rack, the outer diameter of the limiting column is adapted to the inner diameter of the support tube material roll, the output end of the support tube material roll is connected to the traction mechanism via the second guide wheel, and a dipping solution is installed in the water tank.

[0005] It can be seen from the above scheme that the water tank is equipped with a dipping solution, the circulating water tank is used to support the pipe material for water washing after dipping in the water tank, the support pipe loading device is used to load the support pipe, the traction mechanism is used to pull the support pipe into the water tank for immersion, the loading rack realizes the placement of the support pipe material roll through the limiting column, and the second guide wheel is used to guide the support pipe when the support pipe material roll is unwound to the traction mechanism for traction. The membrane filament dipping of the utility model makes the membrane filament dipping more uniform and improves the dipping quality.

[0006] The traction mechanism includes a traction frame arranged at the end of the water tank, a traction roller arranged on the traction frame, a traction wheel group coaxially arranged on the traction roller, and a material guide assembly arranged below the traction frame, wherein the material guide assembly includes a screw connected to the output end of the driving source, a mounting block threadedly connected to the screw, a fixing plate, two sets of telescopic guide rods arranged on both sides of the fixing plate, and a material guide plate connected to the end of the telescopic guide rod, wherein the material guide plate is arranged above the water tank, the material guide plate is connected to the mounting block, and a plurality of material guide holes are equidistantly arranged on the material guide plate, and the diameter of the material guide hole is adapted to the diameter of the supporting pipe material. It can be seen that the traction wheel group on the traction frame is arranged above the material guide assembly to realize traction, the rotational motion of the screw is converted into the linear motion of the mounting block, which is used to drive the material guide plate to realize up and down movement, the material guide hole is used to support the pipe material to pass through to realize material guiding, and the supporting pipe material enters the material guide hole, and the material guide height of the supporting pipe is adjusted by the up and down movement of the material guide plate.

[0007] The outer wall of the water tank is connected to a first vibration motor through a mounting plate, and the front outer wall of the water tank is provided with a second vibration motor, and the water tank is connected to the output ends of the first vibration motor and the second vibration motor, respectively. It can be seen that the first vibration motor and the second vibration motor respectively realize the vibration of the water tank in the horizontal direction and the vertical direction, so as to realize the full contact between the support tube and the dipping solution.

[0008] The water tank is connected to a liquid inlet pipe, a heating pipe is provided at the connection between the liquid inlet pipe and the water tank, the outer wall of the heating pipe is provided with a partition, and an electric heating pipe is wound inside the partition. It can be seen that the electric heating pipe is used to heat the dipping solution in the water tank.

[0009] A wire winding assembly is arranged inside the inner wall of the water tank, and the wire winding assembly includes guide rails arranged on the inner walls on both sides of the water tank, a connecting shaft is connected between the guide rails, a plurality of wire winding wheels are transversely arranged on the connecting shaft, and a wire winding groove is arranged on the wire winding wheel.

[0010] The outer circumferential surfaces of the first guide wheel and the second guide wheel are both coated with a guide wheel rubber layer. It can be seen that the guide wheel rubber layer is used to support the pipe material to achieve buffering when it is led out of the outer wall of the guide wheel.

[0011] The traction wheel group includes a plurality of traction wheels arranged in parallel, and the traction wheels are provided with traction grooves. It can be seen that the traction wheels are used to achieve traction of the supporting pipe material through the traction grooves. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a front view of the utility model;

[0013] Figure 2 It is a structural schematic diagram of the utility model;

[0014] Figure 3 yes Figure 1 The structural diagram at A in the middle;

[0015] Figure 4 It is a structural schematic diagram of the wire winding assembly of the utility model;

[0016] Figure 5 It is a structural schematic diagram of the heating pipe. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0018] like Figures 1 to 5 As shown, the utility model is a membrane wire dip coating production line, which includes a support tube feeding mechanism 1, a water tank pool 2, a circulating water tank 3 and a winding machine 4 in sequence. A traction mechanism 5 is arranged above the water tank pool 2. The support tube feeding mechanism 1 includes a feeding frame 11, a limiting column 12, a first guide wheel 13 arranged at the bottom of the limiting column 12, and a second guide wheel 14 arranged at the end of the feeding frame 11. The limiting column 12 is arranged on both sides of the feeding frame 11, and the first guide wheel 13 is connected to the feeding frame 11. The outer diameter of the limiting column 12 is adapted to the inner diameter of the support tube material roll. The output end of the support tube material roll is connected to the traction mechanism 5 via the second guide wheel 14, and the water tank pool 2 is equipped with a dip coating solution. In this embodiment, the limiting column 12 and the first guide wheel 13 are arranged on the feeding frame 11 in a plurality, and the circulating water tank 3 is equipped with a water source, and the circulating water tank 3 is provided with a water inlet and a water outlet for realizing the circulation of water flow.

[0019] The traction mechanism 5 includes a traction frame 50 arranged at the end of the water tank 2, a traction roller 51 arranged on the traction frame 50, a traction wheel group 52 coaxially arranged on the traction roller 51, and a material guide assembly arranged below the traction frame 50, the material guide assembly includes a lead screw 53 connected to the output end of the drive source, a mounting block 54 threadedly connected to the lead screw 53, a fixing plate 55, two sets of telescopic guide rods 56 arranged on both sides of the fixing plate 55, and a material guide plate 57 connected to the end of the telescopic guide rod 56, the material guide plate is arranged above the water tank 2, the material guide plate 57 is connected to the mounting block 54, and a plurality of material guide holes 571 are equidistantly arranged on the material guide plate 57, and the diameter of the material guide hole 571 is adapted to the diameter of the supporting pipe material. In this embodiment, the traction frame 50 can adjust the height, so as to achieve the tension adjustment of the supporting pipe material during traction and guiding.

[0020] The outer wall of the water tank 2 is connected to a first vibration motor 6 through a mounting plate 21, and a second vibration motor 7 is provided on the front outer wall of the water tank 2. The water tank 2 is respectively connected to the output ends of the first vibration motor 6 and the second vibration motor 7. In this embodiment, the first vibration motor 6 and the second vibration motor 7 jointly drive the water tank 2 to vibrate, ensuring that the supporting pipe material is fully immersed.

[0021] The water tank 2 is connected to a liquid inlet pipe 22, and a heating pipe 23 is provided at the connection between the liquid inlet pipe 22 and the water tank 2. The outer tube wall of the heating pipe 23 is provided with a partition 231, and an electric heating pipe 232 is wound inside the partition 231. In this embodiment, the heating pipe 23 is used to heat the dipping solution entering the water tank.

[0022] A wire winding assembly is arranged inside the inner wall of the water tank 2, and the wire winding assembly includes guide rails 81 arranged on the inner walls on both sides of the water tank 2, and a connecting shaft 82 is connected between the guide rails 81, and a plurality of wire winding wheels 83 are arranged transversely on the connecting shaft 82, and a wire winding groove 831 is arranged on the wire winding wheel 83. In this embodiment, the wire winding groove 831 is arranged in the middle of the wire winding wheel 83, and the guide rail 81 is telescopically adjustable to adjust the immersion height of the support material tube, so as to facilitate the immersion requirements of different membrane wire specifications.

[0023] The outer circumferential surfaces of the first guide wheel 13 and the second guide wheel 14 are both coated with a guide wheel rubber layer. The traction wheel group 52 includes a plurality of traction wheels 521 arranged in parallel, and the traction wheels are provided with traction grooves.

[0024] The working process of the utility model is as follows: the center hole of the support tube material roll is inserted on the limiting column 12, the lead-out end of the support tube material roll passes through the first guide wheel 13 and the second guide wheel 14 on the loading rack 11 in turn, passes through the traction groove 521 on the traction wheel group 52 and enters into the guide hole 571 on the guide plate 57, the lead-out end of the support tube material is immersed in the water tank pool 2 from the guide hole 571, and the end of the support tube material passes through the wire winding groove 831 and enters into the circulating water tank 3 and is then wound up by the winding machine.

[0025] Finally, it should be emphasized that the above is not intended to limit the present invention. For those skilled in the art, the present invention may have various changes and modifications. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A membrane fiber dip coating production line, comprising a support tube feeding mechanism (1), a water tank (2), a circulating water tank (3) and a winder (4), characterized in that: A traction mechanism (5) is arranged above the water tank (2); the support tube feeding mechanism (1) comprises a feeding frame (11), a limiting column (12), a first guide wheel (13) arranged at the bottom of the limiting column (12), and a second guide wheel (14) arranged at the end of the feeding frame (11); the limiting column (12) is arranged on both sides of the feeding frame (11); the first guide wheel (13) is connected to the feeding frame (11); the outer diameter of the limiting column (12) is matched with the inner diameter of the support tube material roll; the output end of the support tube material roll is connected to the traction mechanism (5) via the second guide wheel (14); and a dipping solution is installed in the water tank (2).

2. A membrane fiber dip coating production line according to claim 1, characterized in that: The traction mechanism (5) comprises a traction frame (50) arranged at the end of the water tank (2), a traction roller (51) arranged on the traction frame (50), a traction wheel group (52) coaxially arranged on the traction roller (51), and a material guide assembly arranged below the traction frame (50); the material guide assembly comprises a lead screw (53) connected to the output end of the drive source, a mounting block (54) threadedly connected to the lead screw (53), a fixing plate (55), two groups of telescopic guide rods (56) arranged on both sides of the fixing plate (55), and a material guide plate (57) connected to the end of the telescopic guide rod (56); the material guide plate is arranged above the water tank (2); the material guide plate (57) is connected to the mounting block (54); a plurality of material guide holes (571) are equidistantly arranged on the material guide plate (57); the diameter of the material guide hole (571) is adapted to the diameter of the supporting pipe material.

3. The membrane fiber dip coating production line according to claim 1, characterized in that: A first vibration motor (6) is connected to the outer side wall of the water tank (2) via a mounting plate (21), a second vibration motor (7) is arranged on the front outer side wall of the water tank (2), and the water tank (2) is respectively connected to the output ends of the first vibration motor (6) and the second vibration motor (7).

4. The membrane fiber dip coating production line according to claim 1, characterized in that: The water tank (2) is connected to a liquid inlet pipe (22), a heating pipe (23) is provided at the connection between the liquid inlet pipe (22) and the water tank (2), an outer tube wall of the heating pipe (23) is provided with a partition (231), and an electric heating pipe (232) is wound inside the partition (231).

5. The membrane fiber dip coating production line according to claim 1, characterized in that: A wire winding assembly is arranged inside the inner wall of the water tank (2), and the wire winding assembly comprises guide rails (81) arranged on the inner walls on both sides of the water tank (2), a connecting shaft (82) is connected between the guide rails (81), a plurality of wire winding wheels (83) are transversely arranged on the connecting shaft (82), and a wire winding groove (831) is arranged on the wire winding wheel (83).

6. The membrane fiber dip coating production line according to claim 1, characterized in that: The outer circumferential surfaces of the first guide wheel (13) and the second guide wheel (14) are both covered with a guide wheel rubber layer.

7. The membrane fiber dip coating production line according to claim 2, characterized in that: The traction wheel group (52) comprises a plurality of traction wheels arranged in parallel, and the traction wheels are provided with traction grooves (521).

Images