Anti-blocking self-cleaning sieve plate for producing waterborne epoxy emulsion
By introducing a self-cleaning screen plate with an eccentric wheel and roller brush design into the production of waterborne epoxy emulsions, the problems of screen plate clogging and wear have been solved, achieving efficient screening and a long-life screen plate, thus improving production efficiency and stability.
Patent Information
- Application Number
- CN202423001559.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Traditional sieve plates are prone to clogging in the production of water-based epoxy emulsions. Insufficient vibration, lack of cleaning devices, and fixed connections result in low screening efficiency and short service life.
A screen plate with an eccentric wheel was designed, which is combined with a roller and a brush for cleaning. It adopts a movable connection to achieve a self-cleaning function, and the eccentric wheel and roller are driven by a motor to vibrate and clean the screen plate.
It improves screening efficiency, reduces clogging, extends the service life of the screen plate, enhances the continuity and stability of production, and reduces maintenance costs.
Smart Images

Figure CN223847440U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of anti -blocking self -cleaning screen plate, specifically a production water -borne epoxy emulsion is with anti -blocking self -cleaning screen plate. BACKGROUND
[0002] In the production process of water -borne epoxy emulsion, screen plate is important equipment for filtering and separating, and the screen hole structure of traditional screen plate is simple, and is mostly uniform aperture of circular or square, when processing raw materials in water -borne epoxy emulsion production, some viscous substances or small particles are easy to adhere to the screen hole wall, and gradually accumulated and then block the screen hole.
[0003] And the existing anti -blocking self -cleaning screen plate has the following problems:
[0004] If there is no eccentric wheel, the vibration of the screen plate can not be strong enough, resulting in a decrease in processing capacity and an impact on the screening effect, and due to the lack of dynamic effect generated by the eccentric wheel, the material on the screen plate is more likely to be blocked, especially when processing materials with high moisture content or similar particle size, the screen hole can be stuck by the material, affecting the screening process.
[0005] The absence of a cleaning device (drum, brush) means that solid particles or other impurities accumulated on the screen plate cannot be removed in time, which can cause the screen to be blocked, thereby reducing production efficiency, and as the blockage intensifies, the screen plate may need to be cleaned or replaced more frequently, increasing downtime and maintenance costs.
[0006] If the screen plate cannot move freely, the self-cleaning function of the screen plate can not function properly when the material is unevenly distributed on the screen surface or large pieces of material are stuck, resulting in screen hole blockage and reduced screening efficiency, and fixed connection can cause premature wear of the screen plate in some areas, especially when the material impact is large, the fixed point between the screen plate and the support plate can accelerate wear, thereby shortening the service life of the screen plate.
[0007] Therefore, the skilled person in the art provides an anti-blocking self-cleaning screen plate for producing water-borne epoxy emulsion to solve the problems raised in the background art. UTILITY MODEL CONTENTS
[0008] The utility model aims to provide a theme to solve the problems raised in the background art.
[0009] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0010] The utility model provides an anti -blocking self -cleaning screen plate for producing waterborne epoxy emulsion, including support board, two support boards are fixedly connected through the limiting rod between four corners, and the lower end of the inner side of two support boards is provided with a plurality of sliding grooves, and the movable connecting block is embedded in the sliding groove, and one end of the connecting block (31) is fixedly connected to one side of the screen plate through the screw, and the second motor is arranged on one side of the support board, and the bearing rod is arranged on the output end of the second motor, and a plurality of eccentric wheels are sleeved on the bearing rod, and the longitudinal adjusting motor is arranged on one side of the support board, and the screw rod is arranged on the output end of the longitudinal adjusting motor, and the sliding block is sleeved on the limiting rod, and the motor is arranged on one side of the sliding block, and the support shaft is arranged on the output end of the motor, and the second sliding block is arranged on the other end of the support shaft, and the second support shaft is arranged on the bottom end of one side of the sliding block, and the second sliding block is arranged on the other end of the second support shaft, and the holes are arranged on the upper and lower ends of one side of the sliding block and the second sliding block, and the threaded holes are arranged between the upper and lower holes.
[0011] As a further scheme of the utility model: the water tank is arranged on one side of the support plate, the water pump is arranged on the top of the water tank, the hose is connected through the water pump, one end of the hose is connected through the fixed block, the support rods are arranged on the upper and lower ends of the fixed block, and a plurality of water holes are arranged on the support rods.
[0012] As a further scheme of the utility model: the mounting seats are arranged on the four corners of the bottom of the two support plates.
[0013] As a further scheme of the utility model: the guard plates are arranged around the screen plate.
[0014] As a further scheme of the utility model: the driving wheel is sleeved on the support shaft, the upper roller is sleeved on the support shaft, and the brush is arranged on the upper roller.
[0015] As a further scheme of the utility model: the driven wheel is sleeved on the second support shaft, the lower roller is sleeved on the second support shaft, and the brush is arranged on the lower roller.
[0016] As a further scheme of the utility model: the driving wheel and the driven wheel are sleeved with the conveying belt.
[0017] As a further scheme of the utility model: the motor, the longitudinal adjusting motor, the second motor and the water pump are electrically connected with the external controller.
[0018] Compared with the prior art, the utility model has the advantages that:
[0019] If the screen bottom is provided with the eccentric wheel, it may mean that the screen will produce irregular movement similar to vibration when working due to the action of the eccentric wheel, and such movement helps to disperse and remove the solid particles stuck in the screen holes, thereby improving the screening efficiency and reducing the blockage, realizing the self-cleaning function;
[0020] The cleaning device (roller, brush) can timely remove the blockage on the screen, such as fibers, dust, etc., prevent the screen from being blocked due to the accumulation of too much material, and thus keep the screen unobstructed, improve the screening efficiency. The screen cleaning device is designed to automatically operate during the screening process without manual intervention, reducing downtime caused by screen blockage and improving the continuity and stability of the production process.
[0021] The movable connection allows the screen to move freely in the chute without being limited by the fixed connection. Since it is a movable connection, the screen can be easily removed for cleaning or maintenance without affecting the operation of the entire system. The movable connection design can distribute the stress between the screen and the support column, reduce wear and tear, and thus prolong the service life of the screen. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 It is a structural diagram of a self-cleaning screen for producing water-based epoxy emulsion.
[0023] Figure 2 It is a structural diagram of a self-cleaning screen for producing water-based epoxy emulsion.
[0024] Figure 3 It is a structural diagram of a self-cleaning screen for producing water-based epoxy emulsion.
[0025] Figure 4 It is a structural diagram of a self-cleaning screen for producing water-based epoxy emulsion.
[0026] Figure 5 It is a structural diagram of a self-cleaning screen for producing water-based epoxy emulsion.
[0027] In the figure: 1, support plate; 2, limit rod; 3, chute; 4, screen; 5, motor; 6, support shaft; 7, driving wheel; 8, driven wheel; 9, conveyor belt; 10, second support shaft; 11, upper roller; 12, lower roller; 13, longitudinal adjustment motor; 14, screw; 15, sliding block; 16, threaded hole; 17, second sliding block; 18, hole; 19, second motor; 20, bearing rod; 21, eccentric wheel; 22, water tank; 23, water pump; 24, hose; 25, support rod; 26, water outlet hole; 27, mounting seat; 28, guard plate; 29, fixed block; 30, brush; 31, connecting block. DETAILED DESCRIPTION
[0028] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Embodiment
[0029] With reference to Figures 1-5 The embodiment provides a self-cleaning screen plate for preventing blockage for producing water-based epoxy emulsion, which comprises support plates 1, limiting rods 2, sliding grooves 3, screen plates 4, motors 5, support shafts 6, driving wheels 7, driven wheels 8, conveying belts 9, second support shafts 10, upper rollers 11, lower rollers 12, longitudinal adjusting motors 13, lead screws 14 and sliding blocks 15. The two support plates 1 are fixedly connected through the limiting rods 2 at four corners. The inner lower ends of the two support plates 1 are provided with a plurality of sliding grooves 3. The sliding grooves 3 are embedded with movable connecting blocks 31. One end of the connecting block 31 is connected to the screen plate 4. The screen plate 4 is provided with a guard plate 28 around. The support plate 1 is provided with a second motor 19 on one side. The output end of the second motor 19 is provided with a bearing rod 20. A plurality of eccentric wheels 21 are sleeved on the bearing rod 20. The support plate is provided with a longitudinal adjusting motor 13. The output end of the longitudinal adjusting motor 13 is provided with a lead screw 14. The lead screw 14 is sleeved with a sliding block 15 on the limiting rod 2. The sliding block 15 is provided with a motor 5 on one side. The output end of the motor 5 is provided with a support shaft 6. The support shaft 6 is sleeved with a driving wheel 7 and an upper roller 11. The upper roller 11 is provided with bristles 30. The other end of the support shaft 6 is provided with a second sliding block 17. The bottom end of the sliding block 15 is provided with a second support shaft 10 on one side. The second support shaft 10 is sleeved with a driven wheel 8. The driving wheel 7 and the driven wheel 8 are sleeved with a conveying belt 9. The second support shaft 10 is sleeved with a lower roller 12. The lower roller 12 is provided with bristles 30. Embodiment
[0030] With reference to Figures 2-5The embodiment is based on the previous embodiment, and differs from the previous embodiment in that the second support shaft 10 is connected to the second sliding block 17 at the other end, the sliding block 15 and the second sliding block 17 are both provided with the hole 18 at the upper and lower ends on one side, the threaded hole 16 is arranged between the upper and lower holes 18, the water tank 22 is arranged on one side of the support plate 1, the water pump 23 is arranged on the top of the water tank 22, the soft tube 24 is connected to the fixed block 29 at one end, the fixed block 29 is provided with the support rod 25 at the upper and lower ends, the water outlet hole 26 is arranged on the support rod 25, and the mounting seat 27 is arranged at the four corners of the bottom of the two support plates 1.
[0031] The working principle of the utility model is: when working, the device is fixed on the working position to be used through the mounting seat, the bearing rod is driven by the second motor of the device, the eccentric wheel sleeved on the bearing rod is operated, the sieve plate is vibrated and knocked, the sieve plate is fixed on the chute through the movable connecting block, the chute is fixedly connected to the inner sides of the two support plates, when the eccentric wheel operates to knock the sieve plate, the sieve plate can be well vibrated, the sieve plate cannot be freely vibrated when subjected to external force, thereby affecting the screening efficiency, after screening is completed, the water pump is opened, the water in the water tank flows to the soft tube through the water pump, and then flows to the support column of the fixed block from the soft tube, the water outlet hole is arranged on the support column to clean the sieve plate, the longitudinal adjusting motor is opened, the longitudinal adjusting motor drives the screw rod to operate, the screw rod drives the sliding block to move, the sliding block moves to open the one side motor to drive the support shaft to operate, the support shaft drives the second support shaft through the conveying belt, so that the support shaft and the roller on the second support shaft roll to clean the sieve plate.
[0032] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, the embodiment should be regarded as exemplary and non-restrictive, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.
[0033] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.
Claims
1. A self-cleaning screen plate for the production of waterborne epoxy emulsions comprising a support plate (1), characterized in that, The support plate (1) is two, and the four corners of the two support plates (1) are fixedly connected by limiting rods (2), the inner side of the two support plates (1) is provided with a plurality of sliding grooves (3) at the lower end, the sliding grooves (3) are embedded with movable connecting blocks (31), one end of the connecting block (31) is fixedly connected to one side of the sieve plate (4) by a screw, the support plate (1) is provided with a second motor (19) on one side, the output end of the second motor (19) is provided with a bearing rod (20), a plurality of eccentric wheels (21) are sleeved on the bearing rod (20), the support plate (1) is provided with a longitudinal adjusting motor (13) on one side, the output end of the longitudinal adjusting motor (13) is provided with a lead screw (14), the lead screw (14) is sleeved with a sliding block (15) on the limiting rod (2), the sliding block (15) is provided with a motor (5) on one side, the output end of the motor (5) is provided with a support shaft (6), the other end of the support shaft (6) is provided with a second sliding block (17), the bottom end of the sliding block (15) is provided with a second support shaft (10) on one side, the other end of the second support shaft (10) is provided with a second sliding block (17), the sliding block (15) and the second sliding block (17) are provided with holes (18) on the upper and lower ends on one side, and threaded holes (16) are arranged between the upper and lower holes (18).
2. The anti-blocking and self-cleaning screen plate for producing waterborne epoxy emulsion according to claim 1, characterized in that, The support plate (1) is provided with a water tank (22) on one side, the water tank (22) is provided with a water pump (23) on the top, the water pump (23) is connected with a hose (24) penetratingly, one end of the hose (24) is connected with a fixed block (29) penetratingly, the fixed block (29) is provided with support rods (25) on the upper and lower ends, and a plurality of water outlet holes (26) are formed in the support rods (25).
3. The self-cleaning anti-blocking screen plate for producing waterborne epoxy emulsion according to claim 1, characterized in that, The two support plates (1) are provided with mounting seats (27) at the four corners of the bottom.
4. The self-cleaning anti-blocking screen plate for producing waterborne epoxy emulsion according to claim 1, characterized in that, The sieve plate (4) is provided with a guard plate (28) around.
5. The self-cleaning anti-blocking screen plate for producing waterborne epoxy emulsion according to claim 1, characterized in that, The support shaft (6) is sleeved with a driving wheel (7), and the support shaft (6) is sleeved with an upper roller (11), and the upper roller (11) is provided with bristles (30).
6. The self-cleaning anti-blocking screen plate for producing waterborne epoxy emulsion according to claim 1, characterized in that, The second support shaft (10) is sleeved with a driven wheel (8), and the second support shaft (10) is sleeved with a lower roller (12), and the lower roller (12) is provided with bristles (30).
7. The self-cleaning anti-blocking screen plate for producing waterborne epoxy emulsion according to claim 5, characterized in that, The driving wheel (7) and the driven wheel (8) are sleeved with a conveying belt (9).
8. The self-cleaning anti-blocking screen plate for producing waterborne epoxy emulsion according to claim 1, characterized in that, The motor (5), the longitudinal adjusting motor (13), the second motor (19) and the water pump (23) are electrically connected with an external controller.