Sieve plate with anti-abrasion function
By coating anti-corrosion and wear-resistant layers on the outside of the screen plate body and combining the limit component design, the problem of easy wear and inconvenience in replacement of the screen plate is solved, and the wear resistance and rapid replacement of the screen plate is achieved.
Patent Information
- Application Number
- CN202421881385.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-08-06
AI Technical Summary
The existing screen plates are prone to wear and inconvenient to replace, which affects service life and operating efficiency.
The outer part of the screen plate is coated with a fiberglass resin layer and a nanotitanium organic anticorrosion coating, combined with the inside and outside of the screen plate, and combined with the limiting components, limiting slots and slot designs to achieve rapid replacement.
It improves the corrosion resistance and wear resistance of the screen plate, extends the service life, and realizes rapid replacement of the screen plate.
Smart Images

Figure CN223234385U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sieve plates, in particular to a sieve plate with an anti-wear function. Background Art
[0002] Screen plates are a type of screening equipment widely used both domestically and internationally. They are primarily used to grade materials or remove impurities through screening. Vibrating screen plates are a relatively common spare part. Rods are fixed to a flat frame, arranged parallel to each other with a certain gap between them. The gaps between adjacent rods form the sieve apertures of the screen plate. By adjusting the gaps between the rods, different screen plates can be manufactured to suit the desired particle size. These rod-based screen plates are gaining increasing popularity due to their simple manufacturing process, easy maintenance, and low cost.
[0003] However, the existing sieve plate will inevitably wear out during use, which reduces the service life of the sieve plate body. In addition, the sieve plate is troublesome to replace and inconvenient to use, which cannot meet people's needs. For this reason, we provide a sieve plate with anti-wear function. Utility Model Content
[0004] The main purpose of the utility model is to provide a sieve plate with an anti-wear function, which can effectively solve the problem that the sieve plate in the background technology is easy to wear and inconvenient to replace.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A sieve plate with anti-wear function includes a mounting frame and a sieve plate body. A mounting groove is provided on the upper inner wall of the mounting frame, and the mounting groove is placed in the mounting groove. A first card slot is provided in the middle of the four ends of the sieve plate body, and a limiting groove opposite to the first card slot is provided in the middle of the four ends of the mounting frame. A limiting component is installed in the limiting groove, and screw holes are provided at the four corners of the upper end of the mounting frame.
[0007] Preferably, a through hole is provided between the limiting groove and the mounting groove.
[0008] Preferably, the limiting assembly includes a fixed block, one end of the fixed block is fixedly installed with a first clamping block, the end of the first clamping block away from the fixed block passes through the through hole and extends into the first clamping slot, the inner walls on both sides of the limiting slot are provided with a second clamping slot, the middle of the fixed block is provided with a movable cavity, a plurality of sliding rods are fixedly installed between the inner walls on both sides of the movable cavity, and two movable blocks are slidably installed on the outer surfaces of the plurality of sliding rods, the ends of the two movable blocks away from each other are fixedly installed with a second clamping block, the left and right side walls of the movable cavity are provided with a first movable slot, and the second clamping block The cam is secured to the chassis and has a first end secured thereto, the second end secured to the chassis having a first end secured thereto and a second end secured thereto.
[0009] Preferably, the ring is arranged perpendicular to the connecting plate.
[0010] Preferably, the outer surface of the sieve plate body is coated with an anti-corrosion layer and a wear-resistant layer from the inside to the outside.
[0011] Preferably, the anti-corrosion layer includes a glass fiber reinforced plastic resin layer and a nano-titanium organic anti-corrosion coating, the glass fiber reinforced plastic resin layer is coated on the outside of the sieve plate body, and the nano-titanium organic anti-corrosion coating is coated on the outside of the glass fiber reinforced plastic resin layer.
[0012] Preferably, the wear-resistant layer includes an epoxy zinc-rich coating and a tungsten carbide coating, the epoxy zinc-rich coating is coated on the outside of the nano-titanium organic anti-corrosion coating, and the tungsten carbide coating is coated on the outside of the epoxy zinc-rich coating.
[0013] Preferably, reinforcing ribs are provided inside the sieve plate body.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] The utility model discloses a sieve plate with an anti-wear function. By coating a glass fiber reinforced plastic resin layer and a nano-titanium organic anti-corrosion coating on the outside of the sieve plate body, the anti-corrosion purpose can be achieved, thereby improving its service life. At the same time, the wear-resistant layer, in cooperation with the epoxy zinc-rich coating and the tungsten carbide coating, enables the sieve plate body to have a double-layer wear-resistant protection effect, reduces the wear of the sieve plate, and can protect the anti-corrosion layer, further improving the service life of the sieve plate body. At the same time, the limit assembly, the limit groove, and the first card slot cooperate with each other to quickly replace the sieve plate, thereby achieving the effect of fast sieve plate replacement. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is a first cross-sectional view of the restriction assembly of the present invention;
[0018] Figure 3 is a second cross-sectional view of the restriction assembly of the present invention;
[0019] Figure 4 This is a structural diagram of the screen plate body of the present utility model;
[0020] Figure 5 It is a partial cross-sectional view of the connection between the screen plate body, the limiting assembly and the mounting frame of the present invention.
[0021] In the figure: 1. Mounting frame; 2. Screen plate body; 3. Limiting assembly; 4. Screw hole; 31. Fixed block; 32. First clamping block; 33. Movable cavity; 34. Slide rod; 35. Spring; 36. Movable block; 37. Second clamping block; 38. Slider; 39. Limiting plate; 310. Connecting plate; 311. Ring; 312. First movable groove; 313. Second movable groove; 314. Limiting groove; 21. First clamping slot; 101. Mounting slot; 102. Limiting slot; 103. Second clamping slot; 104. Through hole. DETAILED DESCRIPTION
[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0023] like Figure 1-5As shown, a sieve plate with anti-wear function includes a mounting frame 1 and a sieve plate body 2. A mounting groove 101 is provided on the upper inner wall of the mounting frame 1. The mounting groove 101 is placed in the mounting groove 101. A first card slot 21 is provided in the middle of each of the four ends of the sieve plate body 2. A limiting groove 102 opposite to the first card slot 21 is provided in the middle of each of the four ends of the mounting frame 1. A limiting component 3 is installed in the limiting groove 102. Screw holes 4 are provided in the four corners of the upper end of the mounting frame 1. The outer surface of the sieve plate body 2 is coated with an anti-corrosion layer and a wear-resistant layer from the inside to the outside. The anti-corrosion layer includes a glass fiber reinforced plastic resin layer and a nano-titanium organic anti-corrosion coating. The glass fiber reinforced plastic resin layer is coated on the outside of the sieve plate body 2, and the nano-titanium organic anti-corrosion coating is coated on the outside of the glass fiber reinforced plastic resin layer. The wear-resistant layer includes an epoxy zinc-rich coating and a tungsten carbide coating. The epoxy zinc-rich coating is coated on the outside of the nano-titanium organic anti-corrosion coating, and the tungsten carbide coating is coated on the outside of the epoxy zinc-rich coating. Reinforcing ribs are provided inside the sieve plate body 2. By coating the outside of the sieve plate body 2 with a fiberglass resin layer and a nano-titanium organic anti-corrosion coating, the purpose of corrosion prevention can be achieved, thereby increasing its service life. At the same time, the role of the wear-resistant layer, in combination with the epoxy zinc-rich coating and the tungsten carbide coating, enables the sieve plate body 2 to have a double-layer wear-resistant protection effect, reduces the wear of the sieve plate, and can protect the anti-corrosion layer, further increasing the service life of the sieve plate body 2. At the same time, the reinforcing ribs set can increase the strength of the entire sieve plate body 2.
[0024] A through hole 104 is provided between the limiting groove 102 and the mounting groove 101. The limiting assembly 3 includes a fixed block 31, a first clamping block 32 is fixedly installed at one end of the fixed block 31, and the end of the first clamping block 32 away from the fixed block 31 passes through the through hole 104 and extends into the first clamping groove 21. Second clamping grooves 103 are provided on both inner walls of the limiting groove 102. A movable cavity 33 is provided in the middle of the fixed block 31. A plurality of slide bars 34 are fixedly installed between the inner walls of both sides of the movable cavity 33. Two movable blocks 36 are slidably installed on the outer surfaces of the plurality of slide bars 34. A second clamping block 37 is fixedly installed on the ends of the two movable blocks 36 away from each other. A first movable groove 312 is provided on the left and right side walls of the movable cavity 33. The second clamping block 37 passes through the first movable groove 312. Extending to the first card slot 21, a second movable slot 313 is provided on both sides of the end of the fixed block 31 away from the first card block 32. A spring 35 is provided on the outer surface of the slide rod 34. The spring 35 is located between the two movable blocks 36. A limiting slot 314 is provided on the top and bottom walls of the second movable slot 313. A limiting plate 39 is slidably connected in the limiting slot 314. A slider 38 is fixedly installed on one end of the limiting plate 39. The slider 38 passes through the second movable slot 313 and extends into the movable cavity 33 and is fixedly connected to the movable block 36. A connecting plate 310 is fixedly installed on the other end of the limiting plate 39. The connecting plate 310 passes through and extends to the outside of the second movable slot 313 and is fixedly installed with a ring 311. The ring 311 is arranged perpendicular to the connecting plate 310. The vertically arranged ring 311 makes it convenient to put your fingers into the ring 311 when disassembling the sieve plate.
[0025] When in use, when replacing the sieve plate body 2, place your fingers in the rings 311 on both sides, and then move the two rings 311 closer to each other. The rings 311 drive the sliders 38 on both sides to move closer to the middle, driving the movable blocks 36 on both sides to move toward the middle, squeezing the spring 35 in the middle, and then driving the second clamping blocks 37 on both sides away from the second clamping groove 103, so that the fixed block 31 will be pulled out of the limit groove 102, driving the first clamping block 32 away from the first clamping groove 21, thereby releasing the restriction on the sieve plate body 2, making it convenient to replace the sieve plate and achieving the purpose of quickly replacing the sieve plate. Similarly, when installing the sieve plate, place the sieve plate in the installation groove 101, then press the rings 311 on both sides to drive the second blocks 37 on both sides into the first movable groove 312, then insert the fixed block 31 into the limiting groove 102, and then insert the first block 32 into the first slot 21, and limit the sieve plate body 2 through the first blocks 32 in multiple directions, then release the ring 311, and the spring 35 squeezes the movable blocks 36 on both sides, and the movable blocks 36 drive the second blocks 37 on both sides to enter the second slot 103, thereby completing the installation of the sieve plate.
[0026] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A sieve plate with anti-wear function, comprising a mounting frame (1) and a sieve plate body (2), characterized in that: The upper portion of the inner wall of the installation frame (1) is provided with an installation groove (101), the installation groove (101) is placed in the installation groove (101), the middle portions of the four ends of the sieve plate body (2) are provided with first card slots (21), the middle portions of the four ends of the installation frame (1) are provided with limiting grooves (102) opposite to the first card slots (21), the limiting components (3) are installed in the limiting grooves (102), and screw holes (4) are provided at the four corners of the upper end of the installation frame (1).
2. The sieve plate with anti-wear function according to claim 1, characterized in that: A through hole (104) is provided between the limiting groove (102) and the installation groove (101).
3. The sieve plate with anti-wear function according to claim 1, characterized in that: The limiting assembly (3) includes a fixed block (31), one end of the fixed block (31) is fixedly installed with a first card block (32), the end of the first card block (32) away from the fixed block (31) passes through the through hole (104) and extends into the first card slot (21), the inner walls on both sides of the limiting slot (102) are provided with second card slots (103), the middle part of the fixed block (31) is provided with a movable cavity (33), a plurality of sliding rods (34) are fixedly installed between the inner walls on both sides of the movable cavity (33), the outer surfaces of the plurality of sliding rods (34) are slidably installed with two movable blocks (36), the ends of the two movable blocks (36) away from each other are fixedly installed with a second card block (37), the left and right side walls of the movable cavity (33) are provided with a first movable groove (312), and the second card block (37) passes through the first movable groove (312). The first engaging groove (21) is extended to the first engaging groove (21), and the second movable groove (313) is provided on both sides of the end of the fixed block (31) away from the first engaging block (32). The outer surface of the slide rod (34) is provided with a spring (35), and the spring (35) is located between the two movable blocks (36). The top wall and the bottom wall of the second movable groove (313) are jointly provided with a limiting groove (314). A limiting plate (39) is slidably connected in the limiting groove (314). A slider (38) is fixedly installed at one end of the limiting plate (39). The slider (38) passes through the second movable groove (313) and extends into the movable cavity (33) and is fixedly connected to the movable block (36). A connecting plate (310) is fixedly installed at the other end of the limiting plate (39). The connecting plate (310) passes through and extends to the outside of the second movable groove (313) and is fixedly installed with a ring (311).
4. The sieve plate with anti-wear function according to claim 3, characterized in that: The circular ring (311) and the connecting plate (310) are arranged perpendicularly.
5. The sieve plate with anti-wear function according to claim 1, characterized in that: The outer surface of the sieve plate body (2) is coated with an anti-corrosion layer and a wear-resistant layer from the inside to the outside.
6. The sieve plate with anti-wear function according to claim 5, characterized in that: The anti-corrosion layer comprises a glass fiber reinforced plastic resin layer and a nano-titanium organic anti-corrosion coating, wherein the glass fiber reinforced plastic resin layer is coated on the outside of the sieve plate body (2), and the nano-titanium organic anti-corrosion coating is coated on the outside of the glass fiber reinforced plastic resin layer.
7. The sieve plate with anti-wear function according to claim 6, characterized in that: The wear-resistant layer includes an epoxy zinc-rich coating and a tungsten carbide coating. The epoxy zinc-rich coating is coated on the outside of the nano-titanium organic anti-corrosion coating, and the tungsten carbide coating is coated on the outside of the epoxy zinc-rich coating.
8. The sieve plate with anti-wear function according to claim 1, characterized in that: Reinforcement ribs are provided inside the sieve plate body (2).