An epoxy resin filtration device
By introducing a connecting gear and stirring rod design into the epoxy resin filtration device, continuous vibration and inner wall cleaning of the screen barrel are achieved, solving the problem of easy clogging of the screen plate, improving filtration efficiency and purity, and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANCHANG JIADING ADVANCED COMPOSITE MATERIAL CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-05-26
AI Technical Summary
The sieve plates in existing epoxy resin filtration devices are prone to clogging, causing intermittent interruptions in the production line, reduced flow rate, and substandard purity. Manual cleaning is labor-intensive and costly.
By setting a connecting gear at the bottom of the sieve barrel and matching it with the counterscrew on the barrel floor, the sieve barrel is driven to vibrate continuously up and down. Combined with the design of scraper and stirring rod, clogging is prevented and filtration efficiency and uniformity are improved.
It reduces the risk of screen clogging, shortens cleaning time, reduces the frequency of manual maintenance, extends the service life of the device, and improves filtration efficiency and purity.
Smart Images

Figure CN224270424U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of epoxy resin filtration technology, and in particular to an epoxy resin filtration device. Background Technology
[0002] An epoxy resin filtration device is a specialized piece of equipment used to filter epoxy resin. It is mainly used to remove impurities and particles from epoxy resin, ensuring its purity and meeting the raw material quality requirements of subsequent production processes.
[0003] A search revealed that Chinese patent number CN221771690U discloses an epoxy resin filtration device, including a main shell. Bases are welded to both sides of the bottom of the main shell, and a threaded pipe is welded to the center of the bottom of the main shell. A first outlet is fixedly connected to one side of the threaded pipe, and a first rotating plate is movably connected to the bottom of the first outlet. By adjusting the structure, the filtration area is increased, which greatly improves the filtration efficiency. In addition, an anti-leakage device is added at the outlet, which saves costs.
[0004] However, during the implementation of the above technical solution, at least the following technical problems were discovered:
[0005] Screen plates are prone to clogging: After the plates become clogged, frequent shutdowns for disassembly and cleaning are required, causing intermittent interruptions to the production line. Clogging will reduce the flow rate of epoxy resin through the screen plates, reducing the throughput per unit time. After the screen plates become clogged, some large particles or insufficiently filtered materials may bypass the screen plates and directly enter the finished product, resulting in epoxy resin purity not meeting the standards. Frequent cleaning requires a lot of manpower, especially for large-scale equipment, where manual disassembly and cleaning of screen plates is labor-intensive and costly. Utility Model Content
[0006] The purpose of this invention is to provide an epoxy resin filtration device to solve the problem of easy clogging of the sieve plate in the prior art.
[0007] To achieve the above objectives, the present invention adopts the following technical solution: an epoxy resin filtration device, comprising a barrel, and:
[0008] A sieve barrel, located inside the barrel body, is used to filter epoxy resin;
[0009] A driving component is disposed on the outer side of one end of the barrel body and is rotatably connected to the screen barrel. The driving component and the screen barrel are also axially movably connected.
[0010] A stirring element is disposed on the outer side of the end of the driving element;
[0011] A connecting gear is provided on the outer side of the bottom end of the screen barrel. The connecting gear includes a face gear. A matching counter is also fixedly provided on the floor of the barrel body so that when the face gear rotates with the screen barrel, it can vibrate up and down on the counter, thereby driving the screen barrel to vibrate continuously up and down.
[0012] Optionally, the driving element includes:
[0013] The connecting frame is fixedly installed on the outer side of the end of the barrel body;
[0014] The motor is fixedly mounted on the connecting frame;
[0015] The first bevel gear is located on the inner side of the connecting frame and is connected to the motor drive.
[0016] The second bevel gear is disposed on the inner side of the top end of the connecting frame. The first bevel gear and the second bevel gear are meshed and connected. The second bevel gear is coaxially and fixedly connected to the stirring component.
[0017] The third bevel gear is disposed on the inner side of the bottom end of the connecting frame, and the third bevel gear meshes with the first bevel gear;
[0018] The support frame is fixedly connected to the third bevel gear. The support frame extends outward from the center and has a guide shaft vertically installed at its end, so as to slide and connect with the movable block installed on the screen barrel through the guide shaft.
[0019] Optionally, a spring is also sleeved on the guide shaft of the support frame, and the spring is clamped between the movable block on the screen barrel and the support frame.
[0020] Optionally, the stirring element includes:
[0021] The rotating shaft is coaxially and fixedly connected to the second bevel gear.
[0022] A connecting rod is fixedly installed on the side of the rotating shaft;
[0023] A scraper bar, vertically fixed to the end of the connecting rod, is used to scrape the inner wall surface of the screen barrel;
[0024] The first stirring rod is fixedly installed on the side of the rotating shaft and is used to stir the material inside the screen barrel.
[0025] Optionally, a second stirring rod is provided on the inner side of the sieve barrel, and the second stirring rod is staggered with the first stirring rod.
[0026] Optionally, the outer side of the end of the scraper is provided with cleaning bristles, which are made of a soft material.
[0027] Optionally, the counterslip includes a connecting wheel, which is disposed on the inner side of the bottom end of the barrel, and the connecting wheel contacts and matches the connecting gear.
[0028] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0029] The connecting gear at the bottom of the screen barrel is matched with the matching parts fixed on the floor of the barrel. When the screen barrel rotates, it can be driven to vibrate continuously up and down, which reduces the adhesion stability of epoxy resin on the inner wall of the screen barrel and reduces the risk of screen barrel blockage.
[0030] During operation, the first bevel gear drives the second and third bevel gears to rotate relative to each other. The connecting rod and scraper on the outer side of the end of the second bevel gear rotate accordingly. The cleaning bristles on the outer side of the scraper continuously scrape away the epoxy resin adhering to the inner wall of the screen barrel, preventing clogging. The rotating shaft rotates relative to the screen barrel, which, together with the scraping action of the scraper and cleaning bristles, further enhances the cleaning effect of the inner wall and shortens the cleaning time. The first and second stirring rods are staggered to stir the epoxy resin inside the screen barrel, making the fluid distribution more uniform, improving filtration efficiency and uniformity. The continuous scraping and stirring design reduces the frequency of manual cleaning, lowers maintenance costs, and extends the service life of the device. Attached Figure Description
[0031] Figure 1 A schematic diagram of the main structure of an epoxy resin filtration device provided by this utility model;
[0032] Figure 2 A cross-sectional view of the barrel in an epoxy resin filtration device provided by this utility model;
[0033] Figure 3 A schematic diagram of the connecting frame and the first bevel gear in an epoxy resin filtration device provided by this utility model;
[0034] Figure 4 A schematic diagram of the structure of the third bevel gear and support frame in an epoxy resin filtration device provided by this utility model;
[0035] Figure 5 A schematic diagram of the structure of the sieve barrel and connecting gear in an epoxy resin filtration device provided by this utility model;
[0036] Figure 6 This is a schematic diagram of the connecting rod and scraper in an epoxy resin filter device provided by this utility model.
[0037] Legend:
[0038] 1. Barrel body; 2. Screen barrel; 201. Connecting frame; 202. First bevel gear; 203. Second bevel gear; 204. Rotating shaft; 205. Third bevel gear; 206. Support frame; 207. Motor; 208. Connecting rod; 209. Scraper; 210. Cleaning brush; 211. First stirring rod; 212. Second stirring rod; 3. Connecting gear; 301. Spring; 302. Connecting wheel. Detailed Implementation
[0039] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0040] Example 1
[0041] Please see Figures 1 to 6 This utility model provides a technical solution: an epoxy resin filtration device, including a barrel 1, a screen barrel 2, a driving component and a stirring component, wherein the driving component is used to drive the screen barrel 2 and the stirring component to rotate relative to each other;
[0042] In this embodiment, the specific type of the driving component can be various, and this application does not limit it. As an example of driving the sieve barrel 2 in an optional scheme, such as... Figure 3 As shown, the driving component includes: a connecting frame 201 fixedly connected to the outer side of the end of the barrel 1, used to connect the first bevel gear 202 and the second bevel gear 203. The first bevel gear 202 and the second bevel gear 203 are respectively rotatably connected to one side and the inner side of the top of the connecting frame 201. A third bevel gear 205 is rotatably connected to the inner side of the bottom end of the connecting frame 201. The first bevel gear 202 is meshed with the second bevel gear 203 and the third bevel gear 205 respectively. The first bevel gear 202 is used to drive the second bevel gear 203 and the third bevel gear 205 to rotate relative to each other, so as to drive the stirring component and the screen barrel 2 to rotate in opposite directions. The motor 207 is installed on the outer side of the top of the barrel 1. The outer side of the main shaft of the motor 207 is fixedly connected to one side of the first bevel gear 202.
[0043] The agitator includes a support frame 206 located on the outer side of one end of the third bevel gear 205. A guide shaft is vertically provided at the end of the support frame 206 so as to slide and connect with the movable block provided on the screen barrel 2, so that the screen barrel 2 can vibrate and move in the vertical direction. A linear bearing can also be provided between the guide shaft and the movable block to improve the smoothness of sliding. A rotating shaft 204 is fixedly connected to the outer side of one end of the second bevel gear 203. Multiple connecting rods 208 are fixedly connected around the outer side of the rotating shaft 204. A scraper 209 is vertically fixedly connected to the end of the connecting rod 208. The scraper 209 contacts the inner wall of the sieve barrel 2. The scraper 209 can continuously clean the inner wall of the sieve barrel 2 through the cleaning bristles 210 to prevent the sieve holes of the sieve barrel 2 from being blocked. Multiple first stirring rods 211 are evenly fixedly connected to the outer side of the end of the rotating shaft 204. Multiple second stirring rods 212 are fixedly connected in a ring to the inner side of the bottom end of the sieve barrel 2. The second stirring rods 212 are composed of rod-shaped structures and multiple sets of plate-shaped structures. The plate-shaped structures of the second stirring rods 212 are staggered with the first stirring rods 211.
[0044] It should be noted that there is a certain distance between the plate-shaped mechanism of the first stirring rod 211 and the second stirring rod 212, so that when the screen barrel 2 vibrates in the vertical direction, the second stirring rod 212 will not collide with the first stirring rod 211.
[0045] In the specific implementation process: The user can inject the epoxy resin to be filtered into the inner side of the sieve barrel 2 inside the barrel 1. At this time, the user can start the motor 207. The motor 207 drives the first bevel gear 202 to rotate. While the first bevel gear 202 rotates, it will drive the second bevel gear 203 and the third bevel gear 205 to rotate relative to each other. While the second bevel gear 203 rotates, it will drive the connecting rod 208 and the scraper 209 on the outer side of the end of the second bevel gear 203 to rotate. When the scraper 209 rotates, it will continuously scrape the inner wall of the sieve barrel 2 through the cleaning bristles 210 on its outer side to prevent the sieve barrel 2 from clogging. At the same time, the rotating shaft 204 rotates relative to the sieve barrel 2, which improves the cleaning efficiency. The epoxy resin inside the sieve barrel 2 can be stirred by the staggered arrangement of the first stirring rod 211 and the second stirring rod 212.
[0046] Example 2
[0047] It should be noted that, based on Embodiment 1, this application provides a technical solution for vertically vibrating the sieve barrel 2, such as... Figures 2 to 5 As shown, the overall approach is as follows:
[0048] The vibrating component includes: a connecting gear 3 fixedly connected to the outer side of the bottom end of the real-time screen barrel 2, which is a ring structure. One side of the connecting gear 3 is provided with a tooth structure to form a face gear. Multiple connecting wheels 302 are installed on the inner side of the bottom end of the barrel body 1. The connecting wheels 302 are in contact with the toothed surfaces of the connecting gear 3. At the same time, a spring 301 is sleeved on the outer side of the top end of the support frame 206. The outer sides of both ends of the spring 301 are fixedly connected to the lower surface of the support frame 206 and the outer side of the top end of the screen barrel 2, respectively, to store elastic potential energy and provide continuous support for the screen barrel 2.
[0049] In the specific implementation process: When the screen barrel 2 rotates, the connecting gear 3 on the outer side of the bottom end of the screen barrel 2 will continuously contact the connecting wheel 302. The connecting wheel 302 supports the tooth structure of the connecting gear 3, causing the screen barrel 2 to reciprocate vertically, vibrating the material inside the screen barrel 2, improving screening efficiency, and reducing static blockage. Simultaneously, when the connecting gear 3 moves vertically upwards, it compresses the spring 301, providing a buffering effect, which can improve vibration stability, reduce impact force, and extend equipment life.
[0050] Working principle:
[0051] Based on Example 1, the first bevel gear 202 drives the second bevel gear 203 and the third bevel gear 205 to rotate relative to each other. The connecting rod 208 and the scraper 209 on the outer side of the end of the second bevel gear 203 rotate accordingly. The cleaning bristles 210 on the outer side of the scraper 209 continuously scrape off the epoxy resin adhering to the inner wall of the screen barrel 2, preventing the screen barrel 2 from clogging. The rotating shaft 204 rotates relative to the screen barrel 2, which, together with the scraping action of the scraper 209 and the cleaning bristles 210, further enhances the cleaning effect of the inner wall and shortens the cleaning time. The first stirring rod 211 and the second stirring rod 212 are staggered to stir the epoxy resin inside the screen barrel 2, making the fluid distribution more uniform, improving the filtration efficiency and uniformity. The continuous scraping and stirring design reduces the frequency of manual cleaning, lowers maintenance costs, and extends the service life of the device.
[0052] Based on Example 2, when the screen barrel 2 rotates, it contacts the connecting wheel 302 via the connecting gear 3 on the outer side of its bottom end. The connecting wheel 302 supports the tooth structure of the connecting gear 3, causing the screen barrel 2 to reciprocate vertically. This achieves vibratory screening of the material inside the screen barrel 2, effectively separating impurities of different sizes from the epoxy resin raw material and improving filtration accuracy. When the connecting gear 3 moves vertically upwards, it also compresses the spring 301 to store elastic potential energy. When it moves downwards, the spring 301 releases this potential energy, increasing the descent speed of the screen barrel 2, strengthening the shaking force, reducing material retention, and improving screening efficiency.
[0053] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.
Claims
1. An epoxy resin filtration device, comprising a barrel (1), characterized in that: Also includes: A sieve barrel (2) is set inside the barrel body (1) for filtering epoxy resin; A driving component is disposed on the outer side of one end of the barrel (1) and is rotatably connected to the sieve barrel (2). The driving component is also axially connected to the sieve barrel (2). A stirring element is disposed on the outer side of the end of the driving element; A connecting gear (3) is provided on the outer side of the bottom end of the sieve barrel (2). The connecting gear (3) includes a face gear. A matching pair is also fixedly provided on the floor of the barrel body (1) to match the face gear. When the face gear rotates with the sieve barrel (2), it can vibrate up and down on the matching pair to drive the sieve barrel (2) to vibrate continuously up and down.
2. The epoxy resin filtration device according to claim 1, characterized in that: The driving component includes: A connecting frame (201) is fixedly installed on the outer side of the end of the barrel (1); The motor (207) is fixedly mounted on the connecting frame (201); The first bevel gear (202) is disposed on the inner side of the connecting frame (201) and is connected to the motor (207) for transmission. The second bevel gear (203) is disposed on the inner side of the top end of the connecting frame (201). The first bevel gear (202) and the second bevel gear (203) are meshed and connected. The second bevel gear (203) is coaxially fixedly connected to the stirring component. The third bevel gear (205) is disposed on the inner side of the bottom end of the connecting frame (201), and the third bevel gear (205) meshes with the first bevel gear (202); The support frame (206) is fixedly connected to the third bevel gear (205). The support frame (206) extends outward from the center and has a guide shaft vertically arranged at the end, so as to slide and connect with the movable block arranged on the screen barrel (2) through the guide shaft.
3. The epoxy resin filtration device according to claim 2, characterized in that: A spring (301) is also sleeved on the guide shaft of the support frame (206), and the spring (301) clamps the movable block set on the screen barrel (2) between the support frame (206).
4. The epoxy resin filtration device according to claim 2, characterized in that: The stirring component includes: The rotating shaft (204) is coaxially and fixedly connected to the second bevel gear (203); A connecting rod (208) is fixedly disposed on the side of the rotating shaft (204); The scraper (209) is vertically fixed to the end of the connecting rod (208) and is used to scrape the inner wall surface of the screen barrel (2); The first stirring rod (211) is fixedly set on the side of the rotating shaft (204) and is used to stir the material inside the screen barrel (2).
5. The epoxy resin filtration device according to claim 4, characterized in that: The inner side of the sieve barrel (2) is provided with a second stirring rod (212), which is staggered with the first stirring rod (211).
6. An epoxy resin filtration device according to claim 4, characterized in that: The outer side of the end of the scraper (209) is provided with cleaning bristles (210), which are made of soft material.
7. The epoxy resin filtration device according to claim 1, characterized in that: The counterpart component includes a connecting wheel (302), which is located on the inner side of the bottom end of the barrel (1), and the connecting wheel (302) is in contact with and matched with the connecting gear (3).