Coating feeding device for ion exchange membrane

Abstract

The utility model discloses an ion exchange membrane coating feeding device, and relates to the technical field of ion exchange membrane processing. The device comprises a processing table, wherein a bracket is fixed on the upper surface of the processing table; adjusting rods are fixed to the tops of the supports, and sliding blocks are slidably connected to the tops of the adjusting rods. A supporting frame is fixed between the two sliding blocks. A threaded pipe is fixed to the surface of the supporting frame and internally in threaded connection with a threaded rod. A transmission rod is fixed to one end of the threaded rod, a first bearing is fixed to one end of the transmission rod, and an adjusting plate is fixed to one end of the first bearing. According to the ion exchange membrane coating device, through the action of the supporting frame, compared with a traditional coating mode, a uniform coating can be formed on the surface of an ion exchange membrane through the method, the uneven phenomena of stripes, spots and the like possibly occurring in the traditional coating method are avoided, meanwhile, the height of the spray head is adjustable, and the coating efficiency is improved. The device can adjust the position of the spray head according to the coating requirement of the ion exchange membrane, so that the coating efficiency of the device is higher.

Description

TECHNICAL FIELD

[0001] The utility model belongs to ion exchange membrane processing technical field, especially, relate to a kind of ion exchange membrane coating feed device. BACKGROUND

[0002] Ion exchange membrane is a kind of functional membrane material with ion selective permeability, and is widely used in electrodialysis, fuel cell, chlor-alkali industry, water treatment and other fields. Its main function is to realize the separation, concentration or purification of different ions in solution through ion exchange. The performance of ion exchange membrane directly affects the efficiency of related process and product quality, so it is crucial to prepare high-performance ion exchange membrane. In the preparation process of ion exchange membrane, coating process is one of the key steps. The purpose of coating process is to uniformly coat a layer of ion exchange resin or other functional materials on the base film to form an ion exchange layer with specific function. The quality of coating, such as uniformity, thickness and adhesion of coating, directly affects the performance and service life of ion exchange membrane.

[0003] The existing ion exchange membrane coating process mainly adopts dipping method, doctor blade coating method and roll coating method. These methods have certain limitations. For example, although dipping method is simple to operate, it is difficult to accurately control the thickness of coating, and uneven thickness may occur. Although doctor blade coating method and roll coating method can control the thickness of coating, they are prone to produce stripes or bubbles when coating high-viscosity resin, which affects the coating quality.

[0004] Therefore, we provide an ion exchange membrane coating feed device to solve the above problems. INVENTION CONTENTS

[0005] The utility model aims at providing an ion exchange membrane coating feed device. Through the action of support frame, the method can form a uniform coating on the surface of ion exchange membrane compared with traditional coating method, avoiding uneven phenomena such as stripes and spots that may occur in traditional coating method. The uniform coating structure helps to improve the performance stability of ion exchange membrane. The device can adjust the position of spray head according to the coating requirements of ion exchange membrane, so that the coating efficiency of the device is higher. The method solves the problem that it is difficult to accurately control the thickness of coating and uneven coating thickness may occur.

[0006] To solve the above technical problems, the utility model is realized by the following technical scheme: the utility model is an ion exchange membrane coating feed device, which comprises a processing table, and a support frame is fixed on the upper surface of the processing table.

[0007] An adjusting rod is fixed on the top of the support frame, and a sliding block is slidably connected to the top of the adjusting rod.

[0008] A support frame is fixed between the two sliding blocks.

[0009] The threaded pipe is internally screwed with a threaded rod;

[0010] One end of the threaded rod is fixed with a transmission rod, one end of the transmission rod is fixed with a first bearing, and one end of the first bearing is fixed with an adjusting plate;

[0011] The bottom of the adjusting plate is fixed with a delivery pump, and one end of the delivery pump is fixed with a spray head;

[0012] The top of the processing table is fixed with a feeding box, and the feeding box is connected with a connecting pipe between the delivery pump.

[0013] The utility model further sets up: the both sides of adjusting rod are opened sliding slot, both sides of sliding block inner wall are all fixed with limit block;

[0014] The limit block is slidably connected with the sliding slot.

[0015] The utility model further sets up: one side of the support is fixed with motor, and the motor output shaft penetrates the support;

[0016] The motor output shaft is fixed with a first rotating rod.

[0017] The first rotating rod is fixed with an adjusting block at one end.

[0018] One end of the support is fixed with a second bearing, and the second bearing inner ring is rotatably connected with a second rotating rod.

[0019] The utility model further sets up: the surface of second rotating rod is opened adjusting groove, and the adjusting block penetrates adjusting groove;

[0020] The adjusting block is slidably connected with the adjusting groove.

[0021] The utility model further sets up: one side of the sliding block is fixed with a movable block, and the movable block penetrates the adjusting groove;

[0022] The movable block is slidably connected with the adjusting groove.

[0023] The utility model further sets up: the surface of support is opened through -hole, and the top of adjusting plate is fixed with limit rod;

[0024] The limit rod penetrates the through -hole.

[0025] The utility model has the following beneficial effects:

[0026] 1. The utility model discloses a support frame's effect, compared with the traditional smearing mode, can form the uniform coating on the ion exchange membrane surface, avoid the uneven phenomenon such as the stripe, spot that traditional coating method can appear, this uniform coating structure helps the performance stability of ion exchange membrane, and the method of spraying can make the paint and ion exchange membrane surface close combination, improve the adhesion of coating, set up the height adjustable simultaneously of the spray head, can make the device adjust the position of the spray head according to the film coating demand of ion exchange membrane, make the film coating efficiency of the device higher.

[0027] 2. The utility model discloses the effect of second rotary rod, the device can make the support frame reciprocating motion on the support, to make the spray head reciprocating spraying on the ion exchange membrane on the processing table, compared with the staff handheld equipment and sprays, the device is more efficient, and the coating film that sprays is more uniform. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0029] Figure 1 It is the structure schematic diagram of the utility model discloses a kind of ion exchange membrane film coating feed device.

[0030] Figure 2 It is the utility model's Figure 1 Local enlarged view in A of the utility model.

[0031] Figure 3 It is the structure schematic diagram of the utility model's bottom view angle.

[0032] Figure 4 It is the structure schematic diagram of the utility model's side view angle.

[0033] In the drawing, the component list represented by each sign is as follows:

[0034] 1-processing table, 2-support, 3-adjusting rod, 4-sliding block, 5-support frame, 6-threaded pipe, 7-threaded rod, 8-transmission rod, 9-first bearing, 10-adjusting plate, 11-conveying pump, 12-spray head, 13-feed tank, 14-connecting pipe, 15-sliding groove, 16-limiting block, 17-motor, 18-first rotary rod, 19-adjusting block, 20-second bearing, 21-second rotary rod, 22-adjusting groove, 23-moving block, 24-through hole, 25-limiting rod. DETAILED DESCRIPTION

[0035] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0036] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0037] In the present application, unless otherwise specified, the orientation such as "up, down" used is generally with respect to the direction shown in the drawings, or with respect to the vertical, perpendicular or gravitational direction; similarly, for the convenience of understanding and description, "left, right" is generally with respect to the left and right shown in the drawings; "inner, outer" refers to the inner and outer with respect to the contour of each component itself, but the above orientation words are not used to limit the present application. Specific embodiment one

[0039] Please refer to Figures 1-4 The utility model discloses a kind of ion exchange membrane coating membrane feed device, including processing table 1, the upper surface of processing table 1 is fixed with support 2;The top of support 2 is fixed with adjusting rod 3, the top of adjusting rod 3 is slidably connected with sliding block 4;Two described sliding blocks 4 are fixed with support frame 5;The surface of support frame 5 is fixed with threaded tube 6, and the inside screw thread of threaded tube 6 is connected with threaded rod 7;One end of threaded rod 7 is fixed with transmission rod 8, one end of transmission rod 8 is fixed with first bearing 9, one end of first bearing 9 is fixed with adjusting plate 10;The bottom of adjusting plate 10 is fixed with delivery pump 11, one end of delivery pump 11 is fixed with spray head 12;The top of processing table 1 is fixed with feed tank 13, and connecting pipe 14 is connected between feed tank 13 and delivery pump 11.

[0040] Specifically, sliding groove 15 is opened on both sides of adjusting rod 3, and limit block 16 is fixed on the inner wall of sliding block 4 on both sides;Limit block 16 and sliding groove 15 are slidably connected.

[0041] Further, through hole 24 is opened on the surface of support frame 5, and limit rod 25 is fixed on the top of adjusting plate 10;Limit rod 25 penetrates through hole 24.

[0042] The operation process of the embodiment is as follows: when the device is used, the ion exchange membrane to be sprayed is placed on the processing table 1, and the resin raw material is added to the feeding tank 13. When the ion exchange membrane needs to be coated, the height of the spray head 12 can be adjusted first, that is, the threaded rod 7 is rotated, the threaded rod 7 rotates and rises in the threaded pipe 6, and at the same time, the inner ring of the first bearing 9 is fixedly connected with the threaded rod 7, and the outer ring of the first bearing 9 is fixedly connected with the adjusting plate 10. When the threaded rod 7 rotates in the threaded pipe 6, the adjusting plate 10 does not rotate with it, but only rises or falls. When a thicker coating is needed, the spray head 12 can be brought close to the processing table, and when a thinner coating is needed, the spray head 12 can be brought away from the processing table. Then the delivery pump 11 is turned on, which sprays the material in the feeding tank 13 to the surface of the ion exchange membrane through the spray head 12. The device uses the spray head 12 to coat the ion exchange membrane. Compared with the traditional coating method, a uniform coating can be formed on the surface of the ion exchange membrane, avoiding the uneven phenomena such as stripes and spots that may occur in the traditional coating method. Such uniform coating structure helps to improve the performance stability of the ion exchange membrane. The spraying method can make the coating and the surface of the ion exchange membrane tightly combined, improve the adhesion of the coating, and at the same time, the height of the spray head 12 can be adjusted, so that the position of the spray head 12 can be adjusted according to the coating requirements of the ion exchange membrane, and the coating efficiency of the device is higher. Specific embodiment two

[0044] Please refer to Figures 1-4 On the basis of the specific embodiment one, the motor 17 is fixed on one side of the support 2, and the output shaft of the motor 17 penetrates the support 2; the first rotating rod 18 is fixed on the output shaft of the motor 17; the adjusting block 19 is fixed on one end of the first rotating rod 18; the second bearing 20 is fixed on one end of the support 2, and the second rotating rod 21 is rotatably connected with the inner ring of the second bearing 20.

[0045] Specifically, the second rotating rod 21 is provided with an adjusting groove 22 on the surface, and the adjusting block 19 penetrates the adjusting groove 22; the adjusting block 19 and the adjusting groove 22 are in sliding connection.

[0046] Further, the movable block 23 is fixed on one side of the sliding block 4, the movable block 23 penetrates the adjusting groove 22, and the movable block 23 and the adjusting groove 22 are in sliding connection.

[0047] The operation process of this embodiment is as follows: When the nozzle 12 is performing coating processing, in order to improve the spraying efficiency, the motor 17 can be turned on. The output shaft of the motor 17 rotates clockwise and counterclockwise alternately, driving the first rotating rod 18 at one end to rotate. While the first rotating rod 18 is rotating, the adjusting block 19 at one end moves in the adjusting groove 22 of the second rotating rod 21, and drives the second rotating rod 21 to swing left and right around the second bearing 20. While the second rotating rod 21 is rotating, the movable block 23 inside the second rotating rod 21 is pushed. The movable block 23 drives the slider 4 to slide back and forth on the support 2. This device can make the support frame 5 reciprocate on the support 2, so that the nozzle 12 can reciprocate to spray the ion exchange membrane on the processing table 1. Compared with the operator holding the equipment to spray the coating, this device is more efficient and the sprayed coating is more uniform.

[0048] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0049] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An ion exchange membrane coating film supply device comprising a processing table (1), characterized in that: The processing platform (1) upper surface is fixed with support (2); The support (2) top is fixed with adjusting rod (3), the adjusting rod (3) top is slidably connected with sliding block (4); Two the sliding block (4) between fixed support frame (5); The support frame (5) surface is fixed with threaded tube (6), the threaded tube (6) inside screw thread is connected with threaded rod (7); The threaded rod (7) one end is fixed with transmission rod (8), the transmission rod (8) one end is fixed with first bearing (9), the first bearing (9) one end is fixed with adjusting plate (10); The adjusting plate (10) bottom is fixed with delivery pump (11), the delivery pump (11) one end is fixed with spray head (12); The processing platform (1) top is fixed with feed tank (13), the feed tank (13) is connected with delivery pump (11) between connecting pipe (14).

2. The ion exchange membrane coating film supply apparatus according to claim 1, wherein The adjusting rod (3) both sides are opened with sliding slot (15), the sliding block (4) inner wall both sides are fixed with limit block (16); The limit block (16) is slidably connected with sliding slot (15).

3. The ion exchange membrane coating film supply apparatus according to claim 1, wherein A support (2) one side is fixed with motor (17), the motor (17) output shaft penetrates support (2); The motor (17) output shaft is fixed with first rotating rod (18).

4. The ion exchange membrane coating film supply apparatus according to claim 3, wherein The first rotating rod (18) one end is fixed with adjusting block (19); The support (2) one end is fixed with second bearing (20), the second bearing (20) inner ring is rotatably connected with second rotating rod (21).

5. The ion exchange membrane coating film supply apparatus according to claim 4, wherein The second rotating rod (21) surface is opened with adjusting groove (22), the adjusting block (19) penetrates adjusting groove (22); The adjusting block (19) is slidably connected with adjusting groove (22).

6. The ion exchange membrane coating film supply apparatus according to claim 5, wherein A sliding block (4) one side is fixed with movable block (23), the movable block (23) penetrates adjusting groove (22); The movable block (23) is slidably connected with adjusting groove (22).

7. The ion exchange membrane coating film supply apparatus according to claim 1, wherein The support frame (5) surface is opened with through hole (24), the adjusting plate (10) top is fixed with limit rod (25); The limit rod (25) penetrates through hole (24).

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