CN221810131U - Winding and unwinding system for reverse osmosis membrane production line - Google Patents

Abstract

The utility model discloses a winding and unwinding system for a reverse osmosis membrane production line, which comprises a column support plate, a rotating system, an AB shaft system and a wall pressing system; the two sides of the cylinder supporting plate are respectively provided with a side supporting plate, the rotating system at the upper end is supported by the large side supporting plate, and the wall pressing system at the upper end is supported by the small side supporting plate; the rotating system comprises a rotating main shaft, a rotating wall, a shield and a worm and gear transmission assembly; the AB shaft system comprises an A shaft motor, a B shaft motor, an A shaft running conveyor belt, a B shaft conveying conveyor belt, an A shaft, a B shaft, an AB concentric shaft and a protection box; the wall pressing system comprises a wall pressing and a small pressing roller; the rotating main shaft is controlled to rotate through the worm and gear transmission motor, the rotating wall is driven to rotate, A, B shaft position exchange is achieved, reel exchange is completed, the pressing wall presses the AB shaft, and the diaphragm is propped against through the small pressing roller. The utility model has more compact structure, convenience and high efficiency and improves the production efficiency.

Description

A reeling and unreeling system for reverse osmosis membrane production line

Technical Field

The utility model relates to the technical field of reverse osmosis membrane production, in particular to a winding and unwinding system for a reverse osmosis membrane production line.

Background Art

During the production of reverse osmosis membranes, roll changing operations are required due to production process and equipment limitations. For traditional production equipment, the machine needs to be shut down for roll changing operations. The shutdown will cause abnormal performance of hundreds of meters of membranes on the line, and the membrane surface will be in contact with the roller for a long time, which may stick to the roller and make it difficult to clean. At present, in order to prevent this from happening, hundreds of meters of non-woven fabrics are reserved at the innermost part of the base membrane, but this still wastes nearly an hour of time on the non-woven fabric. In addition, it takes about half an hour to shut down and change the roll and then restart the machine. All these greatly reduce production efficiency.

Summary of the invention

In view of the deficiencies in the above-mentioned prior art, the utility model provides a compact, convenient and efficient winding and unwinding system for a reverse osmosis membrane production line.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a winding and unwinding system for a reverse osmosis membrane production line, comprising a column support plate, a rotation system, an AB axis system and a wall pressing system;

Side support plates are respectively provided on both sides of the column support plate, and the side support plates include two pairs, namely a large side support plate and a small side support plate, which are symmetrically distributed on both sides of the column support plate; and the rotating system at the upper end is supported by the large side support plate, and the wall pressing system at the upper end is supported by the small side support plate;

The rotating system comprises a rotating main shaft, a rotating wall, a shield and a worm gear transmission assembly, wherein the shield is located at the upper end of the large side support plate, and the worm gear transmission assembly is located inside the shield, the rotating wall is located inside the shield, the two ends of the rotating main shaft are connected to the middle position of the rotating wall, and the other side of the rotating wall is connected to the worm gear transmission assembly inside the shield;

The AB axis system includes an A axis motor, a B axis motor, an A axis running conveyor belt, a B axis transport conveyor belt, an A axis, a B axis, an AB concentric axis and a protection box. The A axis and the B axis are respectively located on both sides of the rotating spindle, and the A axis motor and the B axis motor are respectively located at the other end of the A axis and the B axis. The AB concentric axis is located between the A axis and the B axis, and is connected to the protection box through the AB concentric axis. The A axis running conveyor belt is respectively connected to the AB concentric axis and the A axis, and the B axis running conveyor belt is respectively connected to the AB concentric axis and the B axis. The A axis motor is connected to the AB concentric axis through the A axis running conveyor belt, and its connection is linked to the connection of the A axis running conveyor belt; the B axis motor is connected to the AB concentric axis through the B axis running conveyor belt, and its connection is linked to the connection of the B axis running conveyor belt. The AB concentric axis realizes the linkage between the A axis motor and the A axis, and the B axis motor and the B axis through the running conveyor belt.

The pressure wall system comprises a pressure wall and a small pressure roller, wherein the pressure wall is symmetrically located at the upper end of the small side support plate, and the small pressure roller is located between the pressure walls;

The worm gear transmission motor controls the rotation of the rotating main shaft to drive the rotating wall to rotate, realize the position exchange of the A and B axes, complete the roll change, and the pressure wall presses toward the AB axis and supports the diaphragm through the small pressure roller.

Preferably, the A-axis and the B-axis include an inflatable shaft A, a shaft B and a safety chuck, respectively, and the safety chuck is located at one end of the inflatable shaft A, a shaft B.

Preferably, the inflatable shafts A and B are fixed and disassembled by means of safety chucks, and the inflatable shafts A and B expand in volume when inflated, and the sleeves are fixed by interference fit.

Preferably, two groups of first transition rollers are provided on the rotating wall, and the first transition rollers are symmetrically located at the upper and lower ends of the rotating main shaft.

Preferably, two second transition rollers are alternately arranged between the small side support plates, and two ends of the second transition rollers are respectively connected to the inner wall surfaces of the small side support plates.

Preferably, four sets of translational slide rails are provided at the lower end of the column support plate, the column support plate is slidably connected to the translational slide rails, and the column support plate slides horizontally along the direction of the slide rails.

Preferably, a ground support plate is provided at the lower end of the translation slide rail and is fixed to the ground by provided bolts.

Compared with the prior art, the utility model has the following beneficial effects: the utility model provides a compact, convenient and efficient winding and unwinding system for a reverse osmosis membrane production line, which is equipped with a rotation system, an AB axis system and a wall pressure system. During operation, the main shaft is rotated to realize the position exchange of the AB axis, thereby completing the roll changing operation and improving production efficiency.

BRIEF DESCRIPTION OF THE DRAWINGS

The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

In the attached picture:

FIG1 is a schematic diagram of the overall structure of the reeling and unreeling system of the utility model;

Numbers in the figure: 101, anchor support plate; 102, translation slide rail; 103, column support plate; 104, large side support plate; 105, small side support plate; 106, first transition roller; 108, second transition roller; 109, pressure wall; 110, small pressure roller; 111, A-axis motor; 112, B-axis motor; 113, B-axis running conveyor belt; 114, AB concentric axis; 115, A-axis running conveyor belt; 116, protection box; 117, safety chuck; 118, pneumatic shaft A; 119, pneumatic shaft B; 120, rotating spindle; 121, rotating wall; 122, worm gear drive motor; 123, protective cover.

DETAILED DESCRIPTION

The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

As shown in FIG1 , a winding and unwinding system for a reverse osmosis membrane production line comprises a column support plate 103, a rotation system, an AB axis system and a pressure wall 109 system, wherein the lower end of the column support plate 103 is provided with four groups of translational slide rails 102, the column support plate 103 is slidably connected to the translational slide rails 102, the column support plate 103 slides horizontally along the slide rail direction, and the lower end of the translational slide rails 102 is correspondingly provided with four groups of anchor support plates 101, and fixed to the ground by provided bolts; wherein, side support plates are respectively provided on both sides of the column support plate 103, and the side support plates include two pairs, namely a large side support plate 104 and a small side support plate 105, which are symmetrically distributed on both sides of the column support plate 103; and the rotation system at the upper end is supported by the large side support plate 104, and the pressure wall 109 system at the upper end is supported by the small side support plate 105;

The rotating system includes a rotating main shaft 120, a rotating wall 121, a shield 123 and a worm gear transmission assembly, wherein the shield 123 is located at the upper end of the large side support plate 104, and the worm gear transmission assembly is located inside the shield 123, the rotating wall 121 is located inside the shield 123, the two ends of the rotating main shaft 120 are connected to the middle position of the rotating wall 121, and the other side of the rotating wall 121 is connected to the worm gear transmission assembly inside the shield 123, and two groups of first transition rollers 106 are provided on the rotating wall 121, and the first transition rollers 106 are symmetrically located at the upper and lower ends of the rotating main shaft 120;

The AB axis system includes an A axis motor 111, a B axis motor 112, an A axis running conveyor belt 115, a B axis transport conveyor belt, an A axis, a B axis, an AB concentric shaft 114 and a protective box 116, wherein the A axis and the B axis are respectively located on both sides of the rotating spindle 120, and the A axis motor 111 and the B axis motor 112 are respectively located at the other end of the A axis and the B axis, the AB concentric shaft 114 is located between the A axis and the B axis, and is connected to the protective box 116 through the AB concentric shaft 114, the A axis running conveyor belt 115 is respectively connected to the AB concentric shaft 114 and the A axis safety clamp 117, the B axis running conveyor belt is respectively connected to the AB concentric shaft 114 and the B axis safety clamp 117, and the A axis motor 111 is connected to the A axis through the A axis running conveyor belt 115. On the AB concentric shaft 114, its connection is linked with the connection of the A-axis running conveyor belt 115; the B-axis motor 112 is connected to the AB concentric shaft 114 through the B-axis running conveyor belt 113, and its connection is linked with the connection of the B-axis running conveyor belt 113, wherein the AB concentric shaft 114 realizes the linkage between the A-axis motor 111 and the A-axis, and the B-axis motor 112 and the B-axis through the running conveyor belt, and the A-axis and the B-axis respectively include an air-expanding shaft A118, an air-expanding shaft B119 and a safety chuck 117, the safety chuck 117 is located at one end of the air-expanding shaft A118 and the air-expanding shaft B119, the air-expanding shaft A118 and the air-expanding shaft B119 are fixed and disassembled through the safety chuck 117, and the air-expanding shaft A118 and the air-expanding shaft B119 expand in volume when inflated, and the sleeve is fixed by interference fit;

The pressure wall 109 system includes a pressure wall 109 and a small pressure roller 110, wherein the pressure wall 109 is symmetrically located at the upper end of the small side support plate 105, and the small pressure roller 110 is located between the pressure walls 109. Two second transition rollers 108 are alternately arranged between the small side support plates 105, and the two ends of the second transition roller 108 are respectively connected to the inner wall surface of the small side support plate 105; the rotation of the rotating main shaft 120 is controlled by the worm gear transmission motor 122 to drive the rotating wall 121 to rotate, realize the position exchange of the A and B axes, complete the roll change, and the pressure wall 109 is pressed toward the AB axis, and the diaphragm is supported by the small pressure roller 110.

Example 1: Rewinding and changing rolls

Deflate the air expansion shaft A118 and the air expansion shaft B119, open the safety chuck 117, take out the air expansion shaft A118 and the air expansion shaft B119, and put the sleeve on the air expansion shaft A118 and the air expansion shaft B119 respectively.

Install the air expansion shaft A118 and the air expansion shaft B119 back into the safety chuck 117 and inflate them to achieve an interference fit with the sleeve.

Apply double-sided tape to both sleeves.

The diaphragm is sequentially pasted on the A-axis sleeve through the first transition shaft and the second transition shaft.

After the machine is started, the A-axis motor 111 is started, and the A-axis begins to rewind.

When the roll needs to be changed, the pressure wall 109 is pressed down, and the small pressure roller 110 presses the diaphragm against the B-axis sleeve.

The film is cut with a wallpaper knife on the B axis near the second transition roller 108 , and at the same time the A axis motor 111 stops, the B axis motor 112 starts, and the B axis begins to reel.

The worm gear transmission motor 122 is started, the rotation main shaft 120 rotates, and the positions of the A and B axes are switched to complete the roll change.

Example 2: Unwinding and Rewinding

Deflate the air expansion shaft A118 and the air expansion shaft B119, open the safety chuck 117, take out the air expansion shaft A118 and the air expansion shaft B119, and put the diaphragm sleeve on the air expansion shaft A118 and the air expansion shaft B119 respectively.

Install the air expansion shaft A118 and the air expansion shaft B119 back into the safety chuck 117 and inflate them to make them interference fit with the sleeve.

Apply double-sided tape to the two diaphragm sleeve joints.

The film passes through the B axis and the first transition roller 106 in sequence.

After the machine is started, the B-axis motor 112 is started, and the B-axis begins to unwind.

When the roll needs to be changed, the B-axis air inflation shaft is deflated, the film is quickly pulled out, the film passes through the second transition roller 108, and is attached to the A-axis. The A-axis motor 111 is started, the B-axis motor 112 is stopped, and the A-axis starts to unwind.

The worm gear transmission motor 122 is started, the rotation main shaft 120 rotates, and the positions of the A and B axes are switched to complete the roll change.

Finally, it should be noted that the above description is only a preferred example of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions recorded in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims (7)

1. A reeling and unreeling system for a reverse osmosis membrane production line, characterized by comprising a column support plate, a rotation system, an AB axis system and a wall pressing system; Side support plates are respectively provided on both sides of the column support plate, and the side support plates include two pairs, namely a large side support plate and a small side support plate symmetrically distributed on both sides of the column support plate, and the rotating system at the upper end is supported by the large side support plate, and the wall pressing system at the upper end is supported by the small side support plate; The rotating system comprises a rotating main shaft, a rotating wall, a shield and a worm gear transmission assembly, wherein the shield is located at the upper end of the large side support plate, and the worm gear transmission assembly is located inside the shield, the rotating wall is located inside the shield, the two ends of the rotating main shaft are connected to the middle position of the rotating wall, and the other side of the rotating wall is connected to the worm gear transmission assembly inside the shield; The AB axis system includes an A axis motor, a B axis motor, an A axis running conveyor belt, a B axis transport conveyor belt, an A axis, a B axis, an AB concentric axis and a protection box. The A axis and the B axis are respectively located on both sides of the rotating spindle, and the A axis motor and the B axis motor are respectively located at the other end of the A axis and the B axis. The AB concentric axis is located between the A axis and the B axis, and is connected to the protection box through the AB concentric axis. The A axis running conveyor belt is respectively connected to the AB concentric axis and the A axis, and the B axis running conveyor belt is respectively connected to the AB concentric axis and the B axis. The A axis motor is connected to the AB concentric axis through the A axis running conveyor belt, and its connection is linked to the connection of the A axis running conveyor belt; the B axis motor is connected to the AB concentric axis through the B axis running conveyor belt, and its connection is linked to the connection of the B axis running conveyor belt. The AB concentric axis realizes the linkage between the A axis motor and the A axis, and the B axis motor and the B axis through the running conveyor belt. The pressure wall system comprises a pressure wall and a small pressure roller, wherein the pressure wall is symmetrically located at the upper end of the small side support plate, and the small pressure roller is located between the pressure walls; The worm gear transmission assembly controls the rotation of the rotating main shaft to drive the rotating wall to rotate, realize the position exchange of the A and B axes, complete the roll change, and the pressure wall presses toward the AB axis and supports the diaphragm through the small pressure roller. 2. According to claim 1, a winding and unwinding system for a reverse osmosis membrane production line is characterized in that: the A-axis and the B-axis respectively include air-inflating shafts A and B and a safety clamp, and the safety clamp is located at one end of the air-inflating shafts A and B. 3. According to claim 2, a winding and unwinding system for a reverse osmosis membrane production line is characterized in that: the air-expanding shafts A and B are fixed and disassembled by safety chucks, and the volume of the air-expanding shafts A and B expands when inflated, and the sleeve is fixed by interference fit. 4. A winding and unwinding system for a reverse osmosis membrane production line according to claim 1, characterized in that two sets of first transition rollers are provided on the rotating wall, and the first transition rollers are symmetrically located at the upper and lower ends of the rotating main shaft. 5. A winding and unwinding system for a reverse osmosis membrane production line according to claim 1, characterized in that two second transition rollers are alternately arranged between the small side support plates, and two ends of the second transition rollers are respectively connected to the inner wall surface of the small side support plate. 6. A winding and unwinding system for a reverse osmosis membrane production line according to claim 1, characterized in that: four sets of translational slide rails are provided at the lower end of the column support plate, the column support plate is slidably connected to the translational slide rails, and the column support plate slides horizontally along the direction of the slide rails. 7. A reeling and unreeling system for a reverse osmosis membrane production line according to claim 6, characterized in that: a ground support plate is provided at the lower end of the translation slide rail and is fixed to the ground by provided bolts.