Storage rack system for reverse osmosis membrane production line
By designing the storage rack system, the seamless storage and release of the diaphragm is achieved by using the lifting system and the floating roller system, the low production efficiency problem caused by frequent roll change in reverse osmosis membrane production is solved, seamless production is achieved, and efficiency is improved and save costs.
Patent Information
- Application Number
- CN202420115474.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-17
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-01-17
AI Technical Summary
In the reverse osmosis membrane production process, the base film and polyamide functional layer are prepared in two steps, resulting in frequent coil replacement during the production process, wasting time and reducing production efficiency.
A storage rack system including a storage rack and a floating roller system was designed to store and release the diaphragm through the lifting system, avoid shutdown and coil replacement, and adjust the diaphragm tension through the tension detection system, which is compact in structure and saves costs.
It achieves no need for shutdown and coil replacement, improves production efficiency, compact structure, reduces costs and simplifies operational processes.
Smart Images

Figure CN222159242U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of reverse osmosis membrane production, in particular to a material storage rack system for a reverse osmosis membrane production line. Background Art
[0002] The reverse osmosis membrane production process is divided into two steps: phase inversion to prepare the base membrane and interfacial polymerization to prepare the polyamide functional layer. Therefore, conventional production lines are usually divided into two. This leads to the need to change rolls during the production process. Stopping the machine to change rolls will waste time, reduce production efficiency, and bring unnecessary troubles.
[0003] In order to solve this problem, some factories use integrated equipment to reduce the number of roll changes, but the integrated equipment occupies a large space and is costly. Summary of the invention
[0004] In view of the deficiencies in the prior art, the utility model provides a material storage rack system for a reverse osmosis membrane production line to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a material storage rack system for a reverse osmosis membrane production line, comprising a material storage rack and a floating roller system, wherein the material storage rack comprises a material storage frame and a lifting system; the floating roller system is located on one side of the material storage rack;
[0006] The floating roller system includes a floating roller support plate, a pressure roller and a swing roller. The floating roller support plate is located on one side of the material storage frame, and the pressure roller is located between the floating roller support plates. When the pressure roller falls, the diaphragm is pressed against the roller shaft provided below and the diaphragm is fixed. The swing roller is located between the floating roller support plates and the swing roller is located at the lower end of the pressure roller. The tension of the diaphragm is adjusted by changing the position of the swing roller.
[0007] The lifting system comprises a fixed row roller, a lifting row roller, a lifting guide rail, a precision ball screw, a corner gear and a lifting motor, wherein the fixed row roller is located at the lower end of the material storage frame and is fixed to the two side walls of the bottom of the material storage frame, the lifting row roller is located at the upper end of the fixed row roller, the lifting guide rail is located at the two sides of the material storage frame, the lifting row roller is slidably connected to the lifting guide rail, the screw rod is located at the two sides of the material storage frame, the upper and lower ends of the screw rod are respectively fixed to the upper and lower end outer walls of the two sides of the material storage frame through the screw rod support seat, the middle position of the two sides of the lifting row roller is respectively provided with a lifting support seat, the screw rod passes through the lifting support seat, and the lifting support seat is driven to move up and down by the rotation of the screw rod, a corner gear fixing seat is provided at the upper end of the screw rod support seat, and the corner gear is fixed above the material storage frame through the corner gear fixing seat, the lifting motor is located at the outer wall of the screw rod support seat on one side, the lifting motor is connected to the screw rod on the corresponding side through the corner gear, the screw rod is controlled to rotate by the lifting motor, and then the lifting row roller is driven to move up and down.
[0008] Preferably, a pressure roller cylinder is provided on the inner wall surface of the floating roller support plate, and both ends of the pressure roller are connected to the pressure roller cylinder, and the lifting and lowering of the pressure roller is controlled by the pressure roller cylinder.
[0009] Preferably, a friction cylinder is provided on the inner wall surface of the floating roller support plate, and both ends of the swing roller are connected to the friction cylinder, and the position of the swing roller is controlled by the friction cylinder, thereby stabilizing the tension adjustment.
[0010] Preferably, a corner turner connecting rod is provided between the corner turner fixing seats on both sides, and both ends of the corner turner connecting rod are respectively connected to the corner turners on both sides, and the screw rods on both sides are linked to rotate synchronously through the corner turner connecting rod.
[0011] Preferably, a tension detection system is provided on the material storage frame, and the tension detection system is located on a side wall of the material storage frame close to the floating roller system. The tension detection system includes a tension detector and a tension detector roller. The tension detector roller is located between the walls of the material storage frame close to the floating roller system. Both ends of the tension detector roller are rotatably connected to the wall of the material storage frame. The tension detectors are located at both ends of the tension detector roller, and the tension of the tension detector roller is detected by the tension detector.
[0012] Preferably, the fixed row rollers include a plurality of optical axes, and the optical axes are parallel to each other, and both ends of the optical axes are fixed on the material storage frame.
[0013] Preferably, the lifting rollers include a plurality of optical axes, the lifting rollers move up and down through lifting guide rails, and the movement state is controlled by the lifting motor.
[0014] Compared with the prior art, the utility model has the following beneficial effects: in the utility model, the lifting rollers are raised and lowered, and the storage rack is used to store or release the film to continue to maintain the operation of the equipment. At the same time, after the roll change is completed, the pressure roller is lifted, the film resumes operation, and the lifting rollers are restored to the initial position to prepare for the next roll change. Not only is the structure more compact and cost-saving, but it is also more convenient to use, without the need to stop for roll change, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] 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.
[0016] In the attached picture:
[0017] Figure 1 It is a schematic diagram of the overall structure of the material storage rack system of the utility model;
[0018] Numbers in the figure: 100, swing roller; 101, friction cylinder; 102, pressure roller; 103, pressure roller cylinder; 104, floating roller support plate; 105, tension detector; 106, tension detector roller; 107, lifting motor; 108, lifting guide rail; 109, angler connecting rod; 110, lifting row roller; 111, angler; 112, angler fixing seat; 113, screw support seat; 114, lifting support seat; 115, screw; 117, fixed row roller; 118, material storage frame. DETAILED DESCRIPTION
[0019] 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.
[0020] like Figure 1 As shown, a material storage rack system for a reverse osmosis membrane production line includes a material storage rack and a floating roller system, wherein the material storage rack includes a material storage frame 118 and a lifting system; the floating roller system is located on one side of the material storage rack;
[0021] The floating roller system includes a floating roller support plate 104, a pressure roller 102 and a swing roller 100. The floating roller support plate 104 is located on one side of the material storage frame 118. The pressure roller 102 is located between the floating roller support plates 104. A pressure roller cylinder 103 is provided on the inner wall of the floating roller support plate 104. Both ends of the pressure roller 102 are connected to the pressure roller cylinder 103. The pressure roller 102 is controlled to rise and fall by the pressure roller cylinder 103. When the pressure roller 102 falls, the diaphragm is pressed against the roller shaft provided below. On the diaphragm, the pressure roller 102 and the pressure roller cylinder 103 cooperate with each other to stop the cloth feeding; the swing roller 100 is located between the floating roller support plates 104, and the swing roller 100 is located at the lower end of the pressure roller 102. A friction cylinder 101 is provided on the inner wall of the floating roller support plate 104. Both ends of the swing roller 100 are connected to the friction cylinder 101, and the position of the swing roller 100 is controlled by the friction cylinder 101, thereby adjusting the tension of the swing roller 100;
[0022] The lifting system includes a fixed row roller 117, a lifting row roller 110, a lifting guide rail 108, a screw rod 115, a cornering device 111 and a lifting motor 107. The fixed row roller 117 is located at the lower end of the material storage frame 118 and is fixed to the two side walls of the bottom of the material storage frame 118. The fixed row roller 117 includes five optical axes, and the optical axes are parallel to each other, and the two ends of the optical axes are fixed to the material storage frame 118. The lifting row roller 110 is located at the fixed row roller 1 17, the lifting guide rail 108 is located on both sides of the material storage frame 118, the lifting roller 110 includes five optical axes, the lifting roller 110 is slidably connected with the lifting guide rail 108, and the movement state is controlled by the lifting motor 107, the screw rod 115 adopts a precision ball screw, the screw rod 115 is located on both sides of the material storage frame 118, and the upper and lower ends of the screw rod 115 are respectively connected to the upper and lower outer walls of the two sides of the material storage frame 118 through the screw rod support seat 113. The lifting rollers 110 are fixed to each other, and lifting support seats 114 are respectively provided in the middle positions on both sides thereof. The screw rod 115 passes through the lifting support seat 114, and the lifting support seat 114 is driven to move up and down by the rotation of the screw rod 115. A corner fixing seat 112 is provided on the upper end of the screw support seat 113, and the corner fixing seat 111 is fixed above the material storage frame 118 through the corner fixing seat 112. The lifting motor 107 is located on the outer wall of the screw support seat 113 on one side. The lowering motor 107 is connected to the screw rod 115 on the corresponding side through the angle turner 111, and the rotation of the screw rod 115 is controlled by the lifting motor 107. A angle turner connecting rod 109 is provided between the angle turner fixing seats 112 on both sides. The two ends of the angle turner connecting rod 109 are respectively connected to the angle turners 111 on both sides. The screw rods 115 on both sides are rotated synchronously through the angle turner connecting rod 109, and the rotation of the screw rod 115 drives the lifting rollers 110 to move up and down.
[0023] Among them, a tension detection system is provided on the material storage frame 118, and the tension detection system is located on a side wall of the material storage frame 118 close to the floating roller system. The tension detection system includes a tension detector 105 and a tension detector roller 106. The tension detector roller 106 is located between the walls of the material storage frame 118 close to the floating roller system. Both ends of the tension detector roller 106 are rotatably connected to the wall of the material storage frame 118. The tension detector 105 is located at both ends of the tension detector roller 106, and the tension of the tension detector roller 106 is detected by the tension detector 105.
[0024] Example 1: Unwinding and storing materials
[0025] When the equipment is operating normally, the lifting roller 110 is at the highest position. When the roll needs to be changed, the pressure roller 102 is lowered to fix the film. At the same time, the lifting roller 110 begins to descend, and the storage rack releases the stored film to keep the equipment running. After the roll change is completed, the pressure roller 102 is lifted, the film resumes operation, and the lifting roller 110 rises to the highest position to prepare for the next roll change.
[0026] Example 2: Winding and storing materials
[0027] When the equipment is operating normally, the lifting roller 110 is at the lowest position. When the roll needs to be changed, the pressure roller 102 is lowered to fix the film. At the same time, the lifting roller 110 starts to rise, and the film delivered is stored using the storage rack to maintain the continued operation of the equipment. After the roll change is completed, the pressure roller 102 is raised, the film resumes operation, and the lifting roller 110 is lowered to the lowest position to prepare for the next roll change.
[0028] Finally, it should be noted that the above description is only a preferred example of the present utility model and is not intended to limit the present utility model. Although the present utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.
Claims
1. A material storage rack system for a reverse osmosis membrane production line, characterized in that: It includes a material storage rack and a floating roller system, wherein the material storage rack includes a material storage frame and a lifting system; the floating roller system is located on one side of the material storage rack; The floating roller system includes a floating roller support plate, a pressure roller and a swing roller. The floating roller support plate is located on one side of the material storage frame, and the pressure roller is located between the floating roller support plates. When the pressure roller falls, the diaphragm is pressed against the roller shaft provided below and the diaphragm is fixed. The swing roller is located between the floating roller support plates and the swing roller is located at the lower end of the pressure roller. The tension of the diaphragm is adjusted by changing the position of the swing roller. The lifting mechanism is a lifting mechanism, and the lifting mechanism is a lifting mechanism, and the lifting mechanism is a lifting mechanism, and the lifting mechanism is a lifting mechanism, and the lifting mechanism is a lifting mechanism, and a lifting mechanism is a lifting mechanism, and a lifting mechanism is a lifting mechanism, and a lifting mechanism is a lifting mechanism, and a lifting mechanism is a lifting mechanism, and a lifting mechanism is a lifting mechanism, and a lifting mechanism is a lifting mechanism, and a lifting mechanism is a lifting mechanism, and a lifting mechanism is a lifting mechanism, and a lifting mechanism is a lifting mechanism, and a lifting mechanism is a lifting mechanism, and a lifting mechanism is a lifting mechanism, and a lifting mechanism is a lifting mechanism, and a lifting mechanism is a lifting mechanism, and a lifting mechanism is a lifting mechanism, and a lifting mechanism is a lifting mechanism, and a lifting mechanism is a lifting mechanism, and a lifting mechanism is a lifting mechanism, and a lifting mechanism is a lifting mechanism, and a lifting mechanism 2. A material storage rack system for a reverse osmosis membrane production line according to claim 1, characterized in that: A pressure roller cylinder is arranged on the inner wall surface of the floating roller support plate, and both ends of the pressure roller are connected to the pressure roller cylinder, and the lifting and lowering of the pressure roller is controlled by the pressure roller cylinder.
3. A material storage rack system for a reverse osmosis membrane production line according to claim 1, characterized in that: A friction cylinder is arranged on the inner wall surface of the floating roller support plate, and both ends of the swing roller are connected to the friction cylinder, and the position of the swing roller is controlled by the friction cylinder, thereby stabilizing the tension adjustment.
4. A material storage rack system for a reverse osmosis membrane production line according to claim 1, characterized in that: A corner turner connecting rod is provided between the corner turner fixing seats on both sides, and both ends of the corner turner connecting rod are respectively connected to the corner turners on both sides, and the screw rods on both sides are linked to rotate synchronously through the corner turner connecting rod.
5. The material storage rack system for a reverse osmosis membrane production line according to claim 1, characterized in that: A tension detection system is provided on the material storage frame, and the tension detection system is located on a side wall of the material storage frame close to the floating roller system. The tension detection system includes a tension detector and a tension detector roller. The tension detector roller is located between the walls of the material storage frame close to the floating roller system, and both ends of the tension detector roller are rotatably connected to the wall of the material storage frame. The tension detectors are located at both ends of the tension detector roller, and the tension of the tension detector roller is detected by the tension detector.
6. A material storage rack system for a reverse osmosis membrane production line according to claim 1, characterized in that: The fixed row rollers include a plurality of optical axes which are parallel to each other, and both ends of the optical axes are fixed on the material storage frame.
7. A material storage rack system for a reverse osmosis membrane production line according to claim 1, characterized in that: The lifting rollers include a plurality of optical axes. The lifting rollers move up and down through lifting guide rails, and the movement state is controlled by the lifting motor.
