A wet separator membrane production roll powder cleaning structure
Patent Information
- Application Number
- CN202522385257.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-10
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-11-10
AI Technical Summary
[0002]由于在湿法隔膜生产过程中,易产生大量的粉料,粉料在生产辊面上不断粘附堆积,会改变辊面的平整度和粗糙度,当隔膜与粘有粉料的辊面接触时,会导致隔膜表面出现划痕、凹坑、厚度不均匀等缺陷,严重影响隔膜的物理性能和外观质量,现提出一种能够对生产辊表面粉料进行清洁的结构
[0006]本实用新型提供了一种湿法隔膜生产辊粉料清洁结构,与现有技术相比具备以下有益效果:
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Figure CN224794079U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of diaphragm processing technology, and in particular relates to a structure for cleaning powder from rollers in wet diaphragm production. Background Technology
[0002] During the wet-process diaphragm production process, a large amount of powder is easily generated. The powder continuously adheres and accumulates on the production roller surface, which changes the flatness and roughness of the roller surface. When the diaphragm comes into contact with the roller surface with powder, it will cause defects such as scratches, pits, and uneven thickness on the diaphragm surface, which seriously affects the physical properties and appearance quality of the diaphragm. A structure that can clean the powder on the production roller surface is proposed. Utility Model Content
[0003] To address the shortcomings of existing technologies, this invention provides a structure for cleaning powder from rollers in wet-process diaphragm production, thus solving the aforementioned problems.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a wet-process diaphragm production roller powder cleaning structure, comprising a production roller, the production roller being horizontally mounted on a connecting frame and rotatably connected to the connecting frame, a cleaning roller being parallel to the side of the production roller and rotatably connected to the connecting frame, and an arc-shaped block being fixedly connected to the outer wall of the cleaning roller along its axial direction, the arc-shaped block being the same length as the production roller, and the outer wall of the arc-shaped block being tightly attached to the outer wall of the production roller.
[0005] Beneficial effects
[0006] This invention provides a structure for cleaning powder from rollers in wet-process diaphragm production, which has the following advantages compared to existing technologies:
[0007] 1. When cleaning powder adhering to the production roller, the user applies double-sided adhesive for powder adhesion to the arc-shaped block. The cleaning roller then rotates at a constant speed, causing the arc-shaped block to gradually contact the outer wall of the production roller. Because the outer wall of the arc-shaped block is in close contact with the outer wall of the production roller, the double-sided adhesive on the arc-shaped block adheres to the powder on the contact area of the production roller. This ensures the double-sided adhesive adheres tightly to the production roller, fully adhering the powder. The synchronous rotation of the production roller and cleaning roller changes the contact point of the arc-shaped block when it next contacts the production roller, thus enabling the overall adhesion and removal of powder from the production roller. This prevents powder from continuously adhering and accumulating on the production roller, altering the surface smoothness and roughness, and ultimately causing defects such as scratches, pits, and uneven thickness on the diaphragm surface when in contact with it. Attached Figure Description
[0008] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0009] Figure 2 This is a cross-sectional structural diagram of the present invention.
[0010] Figure 3 This utility model Figure 2 An enlarged schematic diagram of structure A in the image.
[0011] Figure 4 This utility model Figure 1 An enlarged schematic diagram of the B structure in the image.
[0012] Figure reference numerals: Production roller 101, connecting frame 201, cleaning roller 202, arc block 203, inclined block 204, motor 205, scraper 206, connecting rod 207, slider 208, spring 209, lead screw 301, motor A 302, inverted V-shaped plate 303, receiving box 304, bolt 305. Detailed Implementation
[0013] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0014] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0015] Please see Figures 1-4 This invention provides an embodiment of a wet-process diaphragm production roller powder cleaning structure, comprising a production roller 101, which is horizontally mounted on a connecting frame 201 and rotatably connected to the connecting frame 201. A cleaning roller 202 is parallel to the side of the production roller 101 and rotatably connected to the connecting frame 201. An arc-shaped block 203 is fixedly connected to the outer wall of the cleaning roller 202 along its axial direction. The arc-shaped block 203 is of the same length as the production roller 101, and its outer wall is tightly attached to the outer wall of the production roller 101. The structure is used for cleaning the production roller 101. Previously, the user applied double-sided adhesive tape, specifically for adhering powder, to the curved block 203. The curved block 203 was made of plastic to facilitate the adhesion of the double-sided tape and to make it easy to clean the powder adhering to it. After the powder was continuously adhered, the adhesion effect of the double-sided tape decreased. At this point, the user could peel the double-sided tape off the curved block 203. The user should use a hot air blower to heat the edges of the double-sided tape to facilitate peeling off and replacing it. When processing the diaphragm, the two connecting frames 201 should be symmetrically arranged on the horizontal plane, and the two production rollers 101 should be close to each other so that the diaphragm can pass between the two production rollers 101.
[0016] In the above embodiment, when it is necessary to clean the powder adhering to the production roller 101, the user can apply double-sided adhesive for adhering powder to the arc-shaped block 203, and then make the cleaning roller 202 rotate at a constant speed. At this time, the arc-shaped block 203 begins to gradually contact the outer wall of the production roller 101. Since the outer wall of the arc-shaped block 203 is in close contact with the outer wall of the production roller 101, after contact, the double-sided adhesive on the arc-shaped block 203 can adhere the powder on the part of the production roller 101 that is in contact with it, and after contact, it can make the powder adhering to the part of the production roller 101 that is in contact with it adhere to the double-sided adhesive on the arc-shaped block 203. The double-sided adhesive is tightly adhered to the production roller 101, thereby fully adhering the powder on it and causing the production roller 101 and the cleaning roller 202 to rotate synchronously. This changes the contact point of the arc block 203 when it rotates to contact the production roller 101 next time, thus enabling the overall adhesion and removal of powder on the production roller 101. This prevents powder from continuously adhering and accumulating on the production roller 101, changing the flatness and roughness of the production roller 101 surface, and causing defects such as scratches, pits, and uneven thickness on the diaphragm surface when in contact with the diaphragm.
[0017] Specifically, one end of the cleaning roller 202 is fixedly connected to the output shaft of the motor 205, and the motor 205 is fixedly connected to the connecting frame 201; the motor 205 should be integrated with a power supply for supplying power to it, and a switch for controlling its start and stop; the user can start the motor 205 to make the cleaning roller 202 rotate at a low speed on the side of the production roller 101, thereby starting to clean the powder on the surface of the production roller 101.
[0018] Specifically, a scraping assembly for scraping powder off the outer wall of the arc-shaped block 203 is provided below the cleaning roller 202. The scraping assembly includes a scraper 206, which is vertically arranged below the end of the cleaning roller 202, and the upper end face of the scraper 206 is in contact with the outer wall of the arc-shaped block 203. The scraper 206 should be made of a hard material with high wear resistance.
[0019] Specifically, an inclined block 204 is provided between the scraper 206 and the arc block 203, and the inclined block 204 is fixedly connected to the cleaning roller 202, and the inclined block 204 is in contact with the end face of the arc block 203.
[0020] In the above embodiment, after the cleaning roller 202 completes one rotation to bond the production roller 101, the arc-shaped block 203 is located on the side of the scraper 206 and the motor 205 is turned off. At this time, the user can make the scraper 206 start to slide at a constant speed, so that the scraper 206 gradually contacts the inclined block 204 and slides along the inclined surface of the inclined block 204 to the double-sided adhesive on the arc-shaped block 203. At this time, the user can make the scraper 206 slide at a constant speed, so that with the scraper 206 close to the double-sided adhesive on the arc-shaped block 203, the scraper 206 can scrape off the powder adhering to it, reducing the amount of powder adhering to it, thereby extending the service life of the double-sided adhesive and allowing it to be used multiple times.
[0021] Specifically, the scraper 206 is vertically fixed to the connecting rods 207 on both sides, and the lower end faces of the two connecting rods 207 are vertically slidably connected to the slider 208. The slider 208 is horizontally slidably mounted on the connecting frame 201.
[0022] Specifically, the connecting rod 207 is provided with a reset assembly for making the scraper 206 stick tightly to the arc block 203. The reset assembly includes a spring 209, which is sleeved on the connecting rod 207, and the two ends of the spring 209 are fixedly connected to the slider 208 and the lower end of the connecting rod 207, respectively.
[0023] In the above embodiment, the scraper 206 is pressed tightly against the outer wall of the cleaning roller 202 under the action of the spring 209. During its sliding towards the arc block 203, the scraper 206 can move downward on the inclined block 204, thereby further increasing the elastic potential energy of the spring 209. This allows the scraper 206 to be pressed even tighter against the double-sided adhesive on the surface of the arc block 203 under the action of the spring 209, thereby increasing the scraping effect on the powder on it.
[0024] Specifically, the slider 208 is threadedly connected to the lead screw 301, and the lead screw 301 is arranged parallel to the bottom of the cleaning roller 202. The lead screw 301 is rotatably connected to the connecting frame 201, and one end of the lead screw 301 is fixedly connected to the output shaft of the motor A302. The motor A302 is fixedly connected to the connecting frame 201. The motor A302 should integrate a power supply for supplying power to it and a start / stop switch for controlling its start and stop.
[0025] In the above embodiment, the user can start the motor A302, so that the lead screw 301, which is fixedly connected to its output shaft, starts to rotate at a low speed, so that the slider 208 threaded on the lead screw 301 starts to drive the scraper 206 to slide at a constant speed in the horizontal direction.
[0026] Specifically, an inverted V-shaped plate 303 is provided between the lead screw 301 and the cleaning roller 202. The length of the inverted V-shaped plate 303 is greater than that of the cleaning roller 202, and the width of the inverted V-shaped plate 303 is greater than that of the lead screw 301. Since the inverted V-shaped plate 303 is located below the cleaning roller 202, the powder scraped off by the scraper 206 can fall onto the inverted V-shaped plate 303 and slide downward along the inclined surface of the inverted V-shaped plate 303, thereby preventing the powder from falling onto the lead screw 301 and affecting the operation of the lead screw 301.
[0027] Specifically, the lower end face of the connecting frame 201 is horizontally provided with a receiving box 304 with a vertically upward opening, and bolts 305 are threadedly connected to both sides of the connecting frame 201, and the two bolts 305 are not on the same horizontal line, and the ends of the bolts 305 that are close to each other are inserted into the groove of the receiving box 304.
[0028] In the above embodiment, when the powder slides along the inclined surface of the inverted V-shaped plate 303, it can fall onto the receiving box 304, thereby collecting the powder for subsequent cleaning. At the same time, when the receiving box 304 is about to be full of powder, the user should loosen the bolts 305 on both sides, so that the ends of the bolts 305 disengage from the grooves of the receiving box 304, thereby releasing the limiting position of the receiving box 304, so that the user can take out the receiving box 304 to process the powder inside.
[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0030] The term "fixed connection" as used in this application refers to a connection in which parts or components are fixed without any relative movement. This includes both detachable and non-detachable connections.
[0031] (1) Detachable connection: The components are fixed together using screws, splines, wedges, etc. This type of connection can be disassembled during maintenance without damaging the parts. However, the specifications of the connecting parts used must be correct (such as the length of the bolts, keys, wedges) and properly tightened.
[0032] (2) Non-removable connections: These mainly refer to welding, riveting, and tenon joints. Since disassembly requires forging, sawing, or oxyacetylene cutting for repair or replacement, the parts generally cannot be reused. At the same time, attention should be paid to process quality, technical inspection, and remedial measures (such as correction and polishing) during connection.
[0033] The sliding connection referred to in this application means that the component can slide along a linear trajectory, and the hinge referred to in this application means that the component can rotate along an axial constraint.
[0034] In some cases, the sliding connection and hinge referred to in this application may also be damped, enabling the component to maintain in the desired position.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A powder cleaning structure for wet-process diaphragm production rollers, characterized in that, The system includes a production roller (101), which is horizontally mounted on a connecting frame (201) and rotatably connected to the connecting frame (201). A cleaning roller (202) is mounted parallel to the side of the production roller (101) and rotatably connected to the connecting frame (201). An arc-shaped block (203) is fixedly connected to the outer wall of the cleaning roller (202) along its axial direction. The arc-shaped block (203) is the same length as the production roller (101), and the outer wall of the arc-shaped block (203) is in close contact with the outer wall of the production roller (101).
2. The wet-process diaphragm production roller powder cleaning structure according to claim 1, characterized in that, Below the cleaning roller (202) is a cleaning assembly for scraping the powder on the outer wall of the arc-shaped block (203). The cleaning assembly includes a scraper (206), which is vertically arranged below the end of the cleaning roller (202), and the upper end face of the scraper (206) is attached to the outer wall of the arc-shaped block (203).
3. The wet-process diaphragm production roller powder cleaning structure according to claim 2, characterized in that, An inclined block (204) is provided between the scraper (206) and the arc block (203), and the inclined block (204) is fixedly connected to the cleaning roller (202), and the inclined block (204) is in contact with the end face of the arc block (203).
4. The wet-process diaphragm production roller powder cleaning structure according to claim 2, characterized in that, The scraper (206) is vertically fixed to the connecting rods (207) on both sides. The lower end faces of the two connecting rods (207) are vertically slidably connected to the slider (208). The slider (208) is horizontally slidably mounted on the connecting frame (201).
5. The wet-process diaphragm production roller powder cleaning structure according to claim 4, characterized in that, The connecting rod (207) is provided with a reset assembly for making the scraper (206) stick tightly to the arc block (203). The reset assembly includes a spring (209), which is sleeved on the connecting rod (207), and the two ends of the spring (209) are fixedly connected to the slider (208) and the lower end of the connecting rod (207), respectively.
6. The wet-process diaphragm production roller powder cleaning structure according to claim 5, characterized in that, The slider (208) is threaded onto the lead screw (301), and the lead screw (301) is arranged parallel to the cleaning roller (202) below it, and the lead screw (301) is rotatably connected to the connecting frame (201).
7. The wet-process diaphragm production roller powder cleaning structure according to claim 6, characterized in that, An inverted V-shaped plate (303) is provided between the lead screw (301) and the cleaning roller (202).
8. The wet-process diaphragm production roller powder cleaning structure according to claim 6, characterized in that, The lower end face of the connecting frame (201) is provided with a receiving box (304) with an opening that faces vertically upward.