Membrane fold heating device of roll type water purification filter element
By using a liftable upper heating plate and a fixed lower heating plate to heat and flatten the folds during the membrane conveying process, the problem of needing to remain still to flatten the folds in the production of roll-type water filter cartridges is solved, achieving efficient production and improved stability.
Patent Information
- Application Number
- CN202422975288.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-04
AI Technical Summary
In existing technologies, the process of folding and smoothing the fold seams of the split-permeation membrane in spiral-wound water filter cartridges needs to be carried out in a static state, which leads to an extension of the production cycle.
Design a membrane fold heating device for a spiral water filter cartridge. The device uses a liftable upper heating plate and a fixed lower heating plate to clamp the folds during membrane conveying and uses a translation drive component to achieve smooth movement, avoiding the need for the membrane to stop for leveling.
It improves production efficiency, reduces equipment costs, enhances product stability, and does not affect the continuity of the original production process.
Smart Images

Figure CN223646792U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the production technical field of roll type water purification filter element, specifically to a membrane crease heating device of roll type water purification filter element. BACKGROUND
[0002] The roll type water purification filter element is widely used in water treatment equipment in the fields of family, industry, medical treatment and the like, so as to achieve the purposes of purifying tap water, treating sewage, manufacturing industrial medical pure water and the like. In the production process of the split permeable membrane of the roll type water purification filter element in the prior art, the membrane is folded, the fold after folding is in an arc state, a membrane fold flattening process is needed, and the membrane needs to be in a stationary state during the membrane fold flattening, so that the whole filter element production rhythm is prolonged. UTILITARY MODEL
[0003] The utility model provides a membrane crease heating device of roll type water purification filter element, can solve the problem that the flattening process of the fold after the folding of the split permeable membrane membrane cannot be carried out in the membrane conveying process, and the production efficiency is improved.
[0004] To achieve the above object, the utility model provides the following technical scheme: a membrane crease heating device of roll type water purification filter element, including mechanism mounting plate, for installing on the side slide rail of production line, by translation drive part drive horizontal movement, mechanism mounting plate on install at least one lift power cylinder, the both ends downside of mechanism mounting plate install with side installation support board, the lower end between side installation support board install with lower hot plate fixed frame, the upside of lower hot plate fixed frame install with lower hot plate, the between side installation support board set up with the upper hot plate fixed frame that lift power cylinder's extension rod is linked, the lower end of upper hot plate fixed frame install with upper hot plate, the upper hot plate is switched between the upper end position and the lower end position under the drive of lift power cylinder, when upper hot plate is in the lower end position and is pressed tightly with lower hot plate together, after the fold of membrane is folded and clamped, the whole mechanism mounting plate can move along with the conveying of membrane under the drive of translation drive part, after completing the flattening, upper hot plate and lower hot plate release membrane, the whole process does not need to stop down the conveying of membrane.
[0005] As preferred, one side of the mechanism mounting plate is provided with a front mounting support plate, a heating plate is installed at the lower end of the front mounting support plate, and the upper hot plate is in contact with the heating plate when the upper hot plate is at the upper end position. The upper hot plate can be heated by the heating plate, so that the heating component is not needed on the upper hot plate, and the up-and-down lifting of the upper hot plate is more flexible.
[0006] Preferably, a first heat insulation plate is provided between the upper heating plate and the upper heating plate fixing frame, a second heat insulation plate is provided between the lower heating plate and the lower heating plate fixing frame, and a third heat insulation plate is installed between the front mounting support plate and the heating plate. By setting multiple heat insulation plates, the heat on the upper heating plate, lower heating plate and heating plate will not be transferred to the entire production line, which not only makes the temperature of the upper heating plate and lower heating plate more accurate, but also makes it safer to use.
[0007] Preferably, an upper heating rod is installed on the heating plate, and a lower heating rod is installed on the lower heating plate. By installing the upper heating rod and the lower heating rod and connecting an external temperature controller, the temperature of the heating plate and the lower heating plate can be precisely controlled.
[0008] Preferably, the mounting plate of the mechanism is equipped with at least two linear bearings, and vertical moving shafts are arranged through the linear bearings. The lower ends of the vertical moving shafts are connected to the upper heating plate fixing frame. The cooperation between the vertical moving shafts and the linear bearings can make the vertical movement of the upper heating plate fixing frame more stable and prevent deflection.
[0009] Preferably, the lower end face of the upper heating plate and the upper end face of the lower heating plate are provided with guide slopes at the ends facing the direction of membrane movement, which is beneficial for the membrane to be conveyed between the upper heating plate and the lower heating plate.
[0010] Preferably, there are two lifting power cylinders, which are respectively installed at both ends of the mechanism mounting plate. The synchronous movement of the two lifting power cylinders can realize the stable lifting and lowering of the upper heating plate fixing frame.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] It features an adjustable upper heating plate and a relatively fixed lower heating plate. The entire mechanism's mounting plate is movable. After the upper and lower heating plates clamp the folded seam of the diaphragm, the entire mechanism's mounting plate can move along with the diaphragm under the drive of the translational drive component. Once the diaphragm is leveled, the upper and lower heating plates release it. The diaphragm can be transported without stopping throughout the entire process. While retaining the original production process, it greatly improves the production cycle, reduces equipment costs, and enhances product stability. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0014] Figure 2 for Figure 1 Enlarged structural diagram at point A;
[0015] Figure 3 This is a side sectional view of the upper heating plate of this utility model at its upper position;
[0016] Figure 4 This is a side sectional view of the upper heating plate of this utility model at the lower end.
[0017] Figure label:
[0018] 1. Mechanism mounting plate; 11. Lower heating plate fixing bracket; 12. Upper heating rod; 13. Lower heating rod; 14. First heat insulation plate; 15. Upper heating plate fixing bracket; 16. Guide slope; 17. Heating plate; 2. Linear bearing; 3. Up and down moving shaft; 4. Lifting power cylinder; 5. Side mounting support plate; 6. Front mounting support plate; 7. Third heat insulation plate; 8. Upper heating plate; 9. Lower heating plate; 10. Second heat insulation plate. Detailed Implementation
[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0020] This invention addresses the problem that the smoothing process of the fold seam after folding existing osmotic membrane sheets cannot be performed during membrane sheet transport. For example... Figures 1-4 As shown, the following technical solution is provided: a membrane fold heating device for a spiral water filter cartridge, comprising a mechanism mounting plate 1 for mounting on a side slide rail of a production line, driven horizontally by a translation drive component; at least one lifting power cylinder 4 is mounted on the mechanism mounting plate 1; side mounting support plates 5 are mounted on the lower sides of both ends of the mechanism mounting plate 1; a lower heating plate fixing frame 11 is mounted between the lower ends of the side mounting support plates 5; a lower heating plate 9 is mounted on the upper side of the lower heating plate fixing frame 11; and a connection is provided between the side mounting support plates 5 and the lifting power cylinder 4. The upper heating plate fixing frame 15 is connected to the extension rod. The lower end of the upper heating plate fixing frame 15 is equipped with an upper heating plate 8. The upper heating plate 8 switches between the upper and lower positions under the drive of the lifting power cylinder 4. When the upper heating plate 8 is in the lower position, it clamps and presses the diaphragm together with the lower heating plate 9. After the upper heating plate 8 and the lower heating plate 9 fold the diaphragm and clamp the fold seam, the entire mechanism mounting plate 1 can move with the diaphragm under the drive of the translation drive component. After flattening, the upper heating plate 8 and the lower heating plate 9 can release the diaphragm. The diaphragm can be conveyed without stopping during the entire process.
[0021] Specifically, the entire crease heating device is elongated and simple in structure, weighing only 12 kg, making it easy to install on the side rails of the production line and slide along them. The temperature of the upper heating plate 8 and the lower heating plate 9 during the hot pressing and flattening of the film creases can be controlled at around 90℃. Two lifting cylinders 4 are installed at opposite ends of the mechanism mounting plate 1, and their synchronous movement enables stable lifting and lowering of the upper heating plate fixing frame 15.
[0022] like Figures 3-4 As shown, when the entire crease heating device is in use, when the main line at the front end transports the diaphragm to the center position of the upper heating plate 8 and the lower heating plate 9, the upper and lower power cylinders 4 extend and press the upper heating plate 8 down onto the lower heating plate, holding for 3 seconds. During this process, the entire device moves synchronously along the diaphragm's movement trajectory. After 3 seconds, the upper and lower power cylinders 4 retract, releasing the diaphragm. The crease of the diaphragm is flattened by heat pressing, and the entire device continues to accelerate forward a distance of 10 cm, detaching from the diaphragm. The diaphragm falls back to the main line and continues to be transported forward. The device returns to its initial position, waiting for the next cycle. Therefore, the diaphragm does not need to be stopped during the entire process, nor does the conveying speed need to be changed.
[0023] In this embodiment, a front mounting plate 6 is installed on one side of the mechanism mounting plate 1, and a heating plate 17 is installed at the lower end of the front mounting plate 6. When the upper heating plate 8 is in the upper position, it is in contact with the heating plate 17. The heating plate 17 can heat the upper heating plate 8, so there is no need to set a heating component on the upper heating plate 8, making the up-and-down lifting setting of the upper heating plate 8 more flexible. In other words, there is no need to set a heating component on the upper heating plate 8, so there is no need to consider the installation problem of the heating component dynamically lifting up and down with the upper heating plate 8.
[0024] In this embodiment, as Figures 3-4 As shown, a first heat insulation plate 14 is provided between the upper heating plate 8 and the upper heating plate fixing frame 15, a second heat insulation plate 10 is provided between the lower heating plate 9 and the lower heating plate fixing frame 11, and a third heat insulation plate 7 is installed between the front mounting support plate 6 and the heating plate 17. By setting multiple heat insulation plates, it is beneficial to prevent the heat on the upper heating plate 8, the lower heating plate 9 and the heating plate 17 from being transferred to the entire production line. This not only makes the temperature of the upper heating plate 8 and the lower heating plate 9 more accurate, but also makes it safer to use.
[0025] To facilitate heating control of the heating plate 17 and the lower heating plate 9, an upper heating rod 12 is installed on the heating plate 17 and a lower heating rod 13 is installed on the lower heating plate 9. By installing the upper heating rod 12 and the lower heating rod 13 and connecting an external temperature controller, the temperature of the heating plate 17 and the lower heating plate 9 can be precisely controlled.
[0026] At the same time, such as Figure 2 As shown, at least two linear bearings 2 are installed on the mounting plate 1 of the mechanism. A vertical moving shaft 3 is provided through the linear bearing 2. The lower end of the vertical moving shaft 3 is connected to the upper heating plate fixing frame 15. The cooperation between the vertical moving shaft 3 and the linear bearing 2 can make the vertical movement of the upper heating plate fixing frame 15 more stable and prevent deflection.
[0027] In this embodiment, as Figures 3-4As shown, the lower end face of the upper heating plate 8 and the upper end face of the lower heating plate 9 are both provided with guide slopes 16 facing the direction of membrane movement, which facilitates the membrane to be conveyed between the upper heating plate 8 and the lower heating plate 9.
[0028] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0029] Furthermore, in this utility model, descriptions involving terms such as "primary," "secondary," etc., are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "primary" or "secondary" may explicitly or implicitly include at least one of those features. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly and specifically defined.
[0030] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0031] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
Claims
1. A membrane fold heating device for a spiral-wound water filter cartridge, characterized in that, include: The mechanism mounting plate (1) is used to be installed on the side slide rail of the production line and is driven by the translation drive component to move horizontally. At least one lifting power cylinder (4) is installed on the mechanism mounting plate (1). Side mounting support plates (5) are installed on the lower sides of both ends of the mechanism mounting plate (1). A lower heating plate fixing frame (11) is installed between the lower ends of the side mounting support plates (5). A lower heating plate (9) is installed on the upper side of the lower heating plate fixing frame (11). An upper heating plate fixing frame (15) connected to the extension rod of the lifting power cylinder (4) is provided between the side mounting support plates (5). An upper heating plate (8) is installed at the lower end of the upper heating plate fixing frame (15). The upper heating plate (8) switches between the upper end position and the lower end position under the drive of the lifting power cylinder (4). When the upper heating plate (8) is in the lower end position, it clamps and presses the diaphragm together with the lower heating plate (9).
2. The membrane fold heating device for the spiral-wound water filter cartridge according to claim 1, characterized in that: A front mounting plate (6) is installed on one side of the mechanism mounting plate (1), and a heating plate (17) is installed at the lower end of the front mounting plate (6). When the upper heating plate (8) is in the upper position, it is in contact with the heating plate (17).
3. The membrane fold heating device for the spiral-wound water filter cartridge according to claim 2, characterized in that: A first heat insulation plate (14) is provided between the upper heating plate (8) and the upper heating plate fixing frame (15), a second heat insulation plate (10) is provided between the lower heating plate (9) and the lower heating plate fixing frame (11), and a third heat insulation plate (7) is installed between the front mounting support plate (6) and the heating plate (17).
4. The membrane fold heating device for the spiral-wound water filter cartridge according to claim 2, characterized in that: The heating plate (17) is equipped with an upper heating rod (12), and the lower heating plate (9) is equipped with a lower heating rod (13).
5. The membrane fold heating device for the spiral-wound water filter cartridge according to claim 1, characterized in that: At least two linear bearings (2) are installed on the mounting plate (1) of the mechanism. A vertical moving shaft (3) is provided through the linear bearing (2). The lower end of the vertical moving shaft (3) is connected to the upper heating plate fixing frame (15).
6. The membrane fold heating device for the spiral wound water filter cartridge according to claim 1, characterized in that: The lower end face of the upper heating plate (8) and the upper end face of the lower heating plate (9) are provided with guide slopes (16) facing the direction of membrane movement.
7. The membrane fold heating device for the spiral-wound water filter cartridge according to claim 1, characterized in that: The lifting power cylinder (4) consists of two cylinders, which are respectively installed at both ends of the mechanism mounting plate (1).