Polyurethane self-cleaning stainless steel screen plate
Patent Information
- Application Number
- CN202521887909.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-03
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-09-03
AI Technical Summary
[0005]本实用新型的目的在于提供聚氨酯自清洁不锈钢筛板,以解决上述背景技术中提出筛板的支撑强度不佳的问题
[0012]与现有技术相比,本实用新型的有益效果是:该聚氨酯自清洁不锈钢筛板不仅实现了增强支撑牢固性的功能,实现了降低使用噪音的功能,而且实现了便于自清洁防堵的功能;
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Figure CN224793974U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sieve plate technology, specifically to a polyurethane self-cleaning stainless steel sieve plate. Background Technology
[0002] Screen plates are devices used to separate liquids and solid particles. They are usually made of durable materials such as stainless steel or plastic and are mainly used in processes such as washing, screening, and grading of materials. The structural design and material selection of screen plates will affect their filtration efficiency and service life.
[0003] When a screen plate is subjected to high-frequency vibration and material impact for a long time, micro-cracks may appear at stress concentration points and gradually expand, eventually leading to tearing or breakage of the screen plate. The overall support strength of the screen plate is poor and its durability is not good. When screening wet, fine, sticky or fibrous materials, particles are easily stuck in the screen holes, affecting the efficiency of the screen plate.
[0004] There is an urgent need for polyurethane self-cleaning stainless steel screen plates to address the technical deficiencies mentioned above. Utility Model Content
[0005] The purpose of this invention is to provide a polyurethane self-cleaning stainless steel sieve plate to solve the problem of poor support strength of the sieve plate mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a polyurethane self-cleaning stainless steel sieve plate, comprising a sieve plate frame and a sieve plate body. Connecting slots are provided on both sides of the inner side of the sieve plate frame. Connecting blocks are fixedly connected to both sides of the sieve plate body. A fixing bolt is threadedly connected to the top of each connecting block. A second cleaning coating is provided on the outer side of the sieve plate body. A first cleaning coating is provided outside the second cleaning coating. A first reinforcing rib is provided at the bottom of the sieve plate body. A second reinforcing rib is provided at the top of the first reinforcing rib. A buffer pad is fixedly connected to the top of the second reinforcing rib. A pre-reserved groove is provided at the top of the first reinforcing rib. Mounting plates are fixedly connected to both ends of the first and second reinforcing ribs. Mounting bolts are threadedly connected to the mounting plates.
[0007] As a further technical solution of this utility model, the second reinforcing rib is embedded in the interior of the reserved groove, and a shock-absorbing pad is fixedly connected inside the reserved groove.
[0008] As a further technical solution of this utility model, the mounting plate is fitted inside the sieve plate frame, and the mounting bolts are embedded inside the sieve plate frame.
[0009] As a further technical solution of this utility model, a buffer strip is fixedly connected inside the connecting slot, and the connecting block is embedded inside the connecting slot.
[0010] As a further technical solution of this utility model, the inside of the connecting slot is provided with a fixing hole, and the fixing bolt is embedded in the fixing hole in a threaded connection.
[0011] As a further technical solution of this utility model, the first cleaning coating is a polyester-amino coating, and the second cleaning coating is a Teflon coating.
[0012] Compared with the prior art, the beneficial effects of this utility model are: the polyurethane self-cleaning stainless steel sieve plate not only achieves the function of enhancing the support and stability and reducing the noise during use, but also achieves the function of easy self-cleaning and anti-clogging. (1) By setting up a sieve plate body, a first reinforcing rib, a second reinforcing rib, a mounting plate and mounting bolts, the bottom of the sieve plate body is reinforced and supported by the first and second reinforcing ribs. The first and second reinforcing ribs are arranged in a grid to support the sieve plate body. The first and second reinforcing ribs are installed stably by the mounting plate and mounting bolts. This structure enhances the stability of the sieve plate. (2) By setting buffer pads, shock-absorbing pads and buffer strips, the buffer pads, shock-absorbing pads and buffer strips are made of rubber. The buffer pads are placed between the sieve plate body and the second reinforcing rib. The sieve plate body can reduce noise generation during screening. The shock-absorbing pads are used between the first reinforcing rib and the second reinforcing rib to support and reduce vibration, and to avoid noise generated by the collision between the first reinforcing rib and the second reinforcing rib. This structure realizes the function of reducing noise during use. (3) By setting a sieve plate body, a first cleaning coating and a second cleaning coating, the sieve plate body adopts a conical mesh, and the exterior of the sieve plate body is respectively provided with a first cleaning coating of polyester ammonia material and a second cleaning coating of Teflon material. The first cleaning coating and the second cleaning coating can provide an excellent non-stick surface, which is especially suitable for materials with extremely high viscosity. Moreover, the conical holes are small at the top and large at the bottom, making it difficult for particles to get stuck, thus enhancing the overall self-cleaning effect and anti-clogging effect. Attached Figure Description
[0013] Figure 1 This is a frontal cross-sectional view of the present invention. Figure 2 This is a top view of the first reinforcing rib of this utility model; Figure 3 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle; Figure 4 This is a partial sectional view of the sieve plate body of this utility model.
[0014] In the diagram: 1. Screen plate frame; 2. Connecting clip; 3. Screen plate body; 4. First cleaning coating; 5. Connecting slot; 6. First reinforcing rib; 7. Second reinforcing rib; 8. Buffer pad; 9. Mounting plate; 10. Mounting bolt; 11. Reserved groove; 12. Shock-absorbing pad; 13. Buffer strip; 14. Fixing bolt; 15. Fixing hole; 16. Second cleaning coating. Detailed Implementation
[0015] 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.
[0016] Please see Figure 1-4 An embodiment of this utility model provides a polyurethane self-cleaning stainless steel sieve plate, including a sieve plate frame 1 and a sieve plate body 3. The sieve plate frame 1 has connecting slots 5 on both sides inside. The sieve plate body 3 has connecting blocks 2 fixedly connected to both sides. The top of the connecting blocks 2 is threadedly connected to a fixing bolt 14. The sieve plate body 3 has a second cleaning coating 16 on the outside. The second cleaning coating 16 has a first cleaning coating 4 on the outside. The bottom of the sieve plate body 3 has a first reinforcing rib 6. The top of the first reinforcing rib 6 has a second reinforcing rib 7. The top of the second reinforcing rib 7 is fixedly connected to a buffer pad 8. The top of the first reinforcing rib 6 has a reserved groove 11. The first and second reinforcing ribs 6 and the first and second reinforcing ribs 7 are both fixedly connected to mounting plates 9. The mounting plates 9 are threadedly connected to mounting bolts 10. The second reinforcing rib 7 is embedded inside the reserved groove 11. The reserved groove 11 is fixedly connected to the shock-absorbing pad 12. The mounting plate 9 fits inside the screen plate frame 1. The mounting bolt 10 is embedded inside the screen plate frame 1. Specifically, such as Figure 1 and Figure 2 As shown, the bottom of the sieve plate body 3 is reinforced and supported by the first reinforcing rib 6 and the second reinforcing rib 7. The first reinforcing rib 6 and the second reinforcing rib 7 are arranged in a cross pattern to form a grid to support the sieve plate body 3. The first reinforcing rib 6 and the second reinforcing rib 7 can be stably installed by the mounting plate 9 and the mounting bolts 10.
[0017] A buffer strip 13 is fixedly connected inside the connecting slot 5. The connecting block 2 is embedded inside the connecting slot 5. A fixing hole 15 is provided inside the connecting slot 5. The fixing bolt 14 is embedded inside the fixing hole 15 and is threaded. Specifically, such as Figure 1 and Figure 4As shown, the buffer pad 8 is placed between the sieve plate body 3 and the second reinforcing rib 7. The sieve plate body 3 can reduce noise generation during screening. The first reinforcing rib 6 and the second reinforcing rib 7 are supported and damped by a shock-absorbing pad 12 to avoid noise caused by collision between the first reinforcing rib 6 and the second reinforcing rib 7.
[0018] The first cleaning coating 4 is made of polyester-amino coating, and the second cleaning coating 16 is made of Teflon coating; Specifically, such as Figure 1 and Figure 3 As shown, the sieve plate body 3 adopts a conical mesh. The exterior of the sieve plate body 3 is respectively provided with a first cleaning coating 4 of polyester ammonia material and a second cleaning coating 16 of Teflon material. The first cleaning coating 4 and the second cleaning coating 16 can provide an excellent non-stick surface, which is especially suitable for highly viscous materials. Moreover, the conical holes are smaller at the top and larger at the bottom, making it difficult for particles to get stuck, thus enhancing the overall self-cleaning effect and anti-clogging effect.
[0019] Working principle: The sieve plate body 3 can be detached from the sieve plate frame 1. During disassembly, unscrew the mounting bolts 10 on the connecting clip 2, and then remove the connecting clip 2 from the connecting slot 5. The bottom of the sieve plate body 3 is reinforced and supported by the first reinforcing rib 6 and the second reinforcing rib 7. The first reinforcing rib 6 and the second reinforcing rib 7 are arranged in a cross pattern to form a grid that supports the sieve plate body 3. The first reinforcing rib 6 and the second reinforcing rib 7 are stably installed using the mounting plate 9 and the mounting bolts 10. The sieve plate body 3 uses a tapered mesh, and the exterior of the sieve plate body 3 is coated with a first cleaning coating 4 of polyester-amino acid material. The second cleaning coating 16 made of Teflon material, the first cleaning coating 4 and the second cleaning coating 16 can provide an excellent non-stick surface, especially suitable for highly viscous materials. Moreover, the tapered holes are smaller at the top and larger at the bottom, making it difficult for particles to get stuck, enhancing the overall self-cleaning effect and anti-clogging effect. The buffer pad 8 is placed between the screen plate body 3 and the second reinforcing rib 7. The screen plate body 3 can reduce noise generation during screening. The shock-absorbing pad 12 is used between the first reinforcing rib 6 and the second reinforcing rib 7 for support and shock absorption, avoiding noise generated by the collision of the first reinforcing rib 6 and the second reinforcing rib 7. This structure achieves the function of reducing noise during use.
[0020] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A polyurethane self-cleaning stainless steel sieve plate, comprising a sieve plate frame (1) and a sieve plate body (3), characterized in that: The screen plate frame (1) has connecting slots (5) on both sides inside. The screen plate body (3) has connecting blocks (2) fixedly connected to both sides. The top of the connecting blocks (2) is threaded with a fixing bolt (14). The screen plate body (3) has a second cleaning coating (16) on the outside. The second cleaning coating (16) has a first cleaning coating (4) on the outside. The bottom of the screen plate body (3) has a first reinforcing rib (6). The top of the first reinforcing rib (6) has a second reinforcing rib (7). The top of the second reinforcing rib (7) is fixedly connected with a buffer pad (8). The top of the first reinforcing rib (6) has a reserved groove (11). The first and second reinforcing ribs (6) and the first and second reinforcing ribs (7) are both fixedly connected with mounting plates (9). The mounting plates (9) are threaded with mounting bolts (10).
2. The polyurethane self-cleaning stainless steel sieve plate according to claim 1, characterized in that: The second reinforcing rib (7) is embedded in the interior of the reserved groove (11), and a shock-absorbing pad (12) is fixedly connected inside the reserved groove (11).
3. The polyurethane self-cleaning stainless steel sieve plate according to claim 1, characterized in that: The mounting plate (9) fits inside the sieve plate frame (1), and the mounting bolt (10) is embedded inside the sieve plate frame (1).
4. The polyurethane self-cleaning stainless steel sieve plate according to claim 1, characterized in that: A buffer strip (13) is fixedly connected inside the connecting slot (5), and the connecting block (2) is embedded inside the connecting slot (5).
5. The polyurethane self-cleaning stainless steel sieve plate according to claim 1, characterized in that: The connecting slot (5) has a fixing hole (15) inside, and the fixing bolt (14) is embedded in the fixing hole (15) in a threaded connection.
6. The polyurethane self-cleaning stainless steel sieve plate according to claim 1, characterized in that: The first cleaning coating (4) is a polyester-amino coating, and the second cleaning coating (16) is a Teflon coating.