Wear-resistant lining plate convenient to disassemble and assemble
By designing snap assembly and splicing assembly on the wear-resistant liner, it is easy to disassemble, and using rubber pads and tungsten carbide particles to improve the strength and wear resistance of the liner, it solves the problems of difficulty in disassembly and insufficient wear resistance of the existing liner, and extends the service life.
Patent Information
- Application Number
- CN202422652153.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-10-31
AI Technical Summary
The existing wear-resistant lining plates are inconvenient for disassembly, resulting in difficulty in replacement, insufficient strength and wear resistance, and a low service life.
The snap-on assembly and splicing assembly are used to connect the lining plate and the equipment body, and the disassembly components in the groove are set to facilitate the disassembly of the lining plate; a rubber pad is used to buffer the impact force, and the addition of tungsten carbide particles on the surface improves strength and wear resistance.
It improves the removal efficiency of the lining plate, enhances the strength and wear resistance of the lining plate, and extends the service life.
Smart Images

Figure CN223190761U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of wear-resistant lining plates, in particular to a wear-resistant lining plate which is easy to assemble and disassemble. Background Art
[0002] Wear-resistant linings are various types of wear-resistant linings made from wear-resistant steel plates through production processes such as cutting, rolling, punching, and welding. These linings are used in cement mill liners, conveyor liners, coal feeder bottom plates, cyclone separator inverted cones and liners, and wear-resistant blades. Their wear life can be increased by more than 15 times compared to ordinary steel plates. These liners are used to protect equipment surfaces and extend their service life. They are highly wear-resistant, impact-resistant, deformable, and weldable. Like mild steel plates, they can be directly rolled, cut, and punched to create engineering components suitable for use in wear-resistant industries and mines. Compared to many other wear-resistant materials, wear-resistant liners have significant and irreplaceable characteristics.
[0003] However, these current liners are usually not easy to remove from the equipment, which makes it difficult for workers to remove them, which in turn makes replacement time-consuming and labor-intensive. In addition, the strength and wear resistance of these current liners may be low, and the liners may be severely worn under the impact of materials and other objects, resulting in a short service life of the liners.
[0004] In view of this, in order to solve this technical problem, the present application proposes a wear-resistant lining that is easy to disassemble and assemble. Utility Model Content
[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a wear-resistant lining that is easy to disassemble and assemble, aiming to make the lining easy to disassemble, reduce the difficulty of disassembly by workers, thereby improving the replacement efficiency of the lining, and by improving the strength and wear resistance of the lining and alleviating the impact force of the material on the lining, thereby extending the service life of the lining.
[0006] To achieve the above objectives, the present invention provides the following technical solutions:
[0007] A wear-resistant lining that is easy to disassemble and assemble includes an equipment body, a lining for providing protection for the equipment body connected to the top side of the equipment body, the lining and the equipment body are connected by a snap assembly for installing the lining on the equipment body, splicing assemblies are provided on the left and right sides of the lining for splicing multiple liners together, grooves are provided on the left and right sides of the front and rear sides of the lining, and a disassembly assembly is provided inside the groove for removing the liner from the equipment body.
[0008] Furthermore, the snap assembly includes four insertion rods fixedly connected to the bottom side of the lining plate, and the outer walls of the insertion rods are fixedly connected to snap rings.
[0009] Furthermore, slots are provided at the four corners of the top side of the device body, snap grooves are provided inside the slots, the insertion rod is inserted into the slots, and the snap ring is interference-fitted in the snap grooves.
[0010] Furthermore, the splicing assembly includes a dovetail plate fixedly connected to the left bottom side of the lining plate, and a dovetail groove on the right bottom side of the lining plate, and the dovetail plate is engaged in the dovetail groove.
[0011] Furthermore, the disassembly assembly includes sliding grooves provided on the left and right sides of the groove, and a limiting groove is provided on the inner rear side of the groove.
[0012] Furthermore, a round rod is slidably connected inside the sliding groove, the round rod is engaged in the limiting groove, and a handle is fixedly connected to the outer wall of the round rod.
[0013] Furthermore, a plurality of tungsten carbide particles are fixedly connected to the top side of the lining plate, and a vibrator is installed at the middle end of the bottom side of the lining plate.
[0014] Furthermore, a rubber pad is fixedly connected to the bottom side of the lining plate, an anti-corrosion paint is coated on the top side of the lining plate, and the top side of the lining plate is inclined toward the front and rear sides at the middle end.
[0015] The utility model has the following beneficial effects:
[0016] 1. In the present invention, by installing handles on the front and rear sides of the liner, the staff can use the handles to remove the liner from the equipment body, and the handles can be retracted into the liner through the grooves to prevent the handles from taking up space, making the liner easy to remove and thereby improving the efficiency of liner replacement.
[0017] 2. In the present invention, the impact force on the liner surface is cushioned by the rubber pad, so that the impact on the liner and the equipment is reduced, and the tungsten carbide particles arranged on the liner surface are used to improve the strength and wear resistance of the liner, thereby extending the service life of the liner. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a three-dimensional diagram of a wear-resistant liner that is easy to disassemble and assemble proposed by the utility model;
[0019] Figure 2 This is a bottom view of a wear-resistant liner that is easy to disassemble and assemble proposed by the utility model;
[0020] Figure 3 This is a cross-sectional view of a wear-resistant liner that is easy to disassemble and assemble proposed by the utility model;
[0021] Figure 4The utility model provides a schematic diagram of the internal structure of the groove of a wear-resistant liner that is easy to disassemble and assemble.
[0022] Legend:
[0023] 1. Lining plate; 2. Dovetail plate; 3. Groove; 4. Equipment body; 5. Rubber pad; 6. Dovetail groove; 7. Vibrator; 8. Insert rod; 9. Snap ring; 10. Slide groove; 11. Round rod; 12. Limit groove; 13. Handle. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] Reference Figure 1-Figure 3 , the utility model provides an embodiment: a wear-resistant lining that is easy to disassemble and assemble, including an equipment body 4, a lining plate 1 for providing a protective effect for the equipment body 4 is connected to the top side of the equipment body 4, grooves 3 are provided on the left and right sides of the front and back sides of the lining plate 1, four plug rods 8 are fixedly connected to the bottom side of the lining plate 1, and the outer wall of the plug rod 8 is fixedly connected to the snap ring 9, slots are provided at the four corners of the top side of the equipment body 4, snap grooves are provided inside the slots, the plug rod 8 is inserted into the slots, and the snap ring 9 is interference fit in the snap groove, and the lining plate 1 is placed on the equipment body 4 by inserting the plug rod 8 into the slot, and the snap ring 9 is snapped into the snap groove to make the plug rod 8 not easy to disengage from the slot, thereby making the lining plate 1 not easy to fall off from the equipment body 4.
[0026] Reference Figure 1 、 Figure 2 and Figure 4A dovetail plate 2 is fixedly connected to the bottom left side of the lining plate 1, and a dovetail groove 6 is provided on the bottom right side of the lining plate 1. The dovetail plate 2 is engaged in the dovetail groove 6. By engaging the dovetail plate 2 in the dovetail groove 6, the two lining plates 1 can be easily spliced. When subjected to material impact and vibration, this structure can prevent relative displacement between the lining plates 1, thereby improving the overall stability. There are slide grooves 10 on both sides of the groove 3, and a limiting groove 12 is provided on the rear side of the groove 3. A round rod 11 is slidably connected to the slide groove 10, and the round rod 11 is engaged in the limiting groove 12. The outer wall of the round rod 11 is fixedly connected with a handle 13. The liner 1 can be removed from the device body 4 by pulling the handle 13 and pulling the handle 13 in the opposite direction of the device body 4. The handle 13 can be retracted into the liner 1 through the groove 3 to prevent the handle 13 from taking up space, and the handle 13 can be prevented from being exposed from the groove 3 by engaging the round rod 11 in the limiting groove 12. A plurality of tungsten carbide particles are fixedly connected to the top side of the liner 1. These The particles have extremely high hardness and wear resistance, which can significantly improve the wear resistance of the liner 1. A vibrator 7 is installed at the middle end of the bottom side of the liner 1. The vibrator 7 is installed to shake off the material attached to the surface of the liner 1 to prevent material accumulation. A rubber pad 5 is fixedly connected to the bottom side of the liner 1. The rubber pad 5 is used to absorb and disperse the impact force, thereby reducing the impact load on the liner 1 and the equipment body 4. The top side of the liner 1 is coated with anti-corrosion paint. These paints can form a protective film on the surface of the liner to prevent corrosive media from contacting the liner 1. The top side of the liner 1 is inclined from the middle end to the front and rear sides. The inclined liner 1 makes it difficult for materials to accumulate on the liner 1.
[0027] Working principle: First, align the insertion rod 8 with the slot, and then insert the insertion rod 8 into the slot. During the process of inserting the insertion rod 8 into the slot, the snap ring 9 will also be engaged with the snap groove. When the liner 1 is impacted, the rubber pad 5 will absorb some of the impact force, reducing the damage caused by the impact to the liner 1 and the equipment body 4. The tungsten carbide particles with extremely high hardness and wear resistance on the surface of the liner 1 will increase the strength and wear resistance of the liner, thereby extending the service life of the liner 1. When it is necessary to remove the liner 1 from the equipment body 4, you only need to reach into the groove 3 and then grab the handle 13 and lift the round rod 11 on the back of the handle 13 to raise the round rod 11 into the slide groove 10, and then slide the handle 13 so that the front side of the handle 13 is exposed in the groove 3, and then pull the handle 13 in the opposite direction of the equipment body 4 to remove the liner 1 from the equipment body 4. After disassembly is completed, the handle 13 can be pushed into the groove 3 and the round rod 11 is engaged with the limit groove 12 to prevent the handle 13 from being exposed in the groove 3.
[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A wear-resistant lining plate that is easy to disassemble and assemble, characterized by: The invention comprises a device body (4), wherein a lining plate (1) for providing a protective effect for the device body (4) is connected to the top side of the device body (4), the lining plate (1) and the device body (4) are connected via a snap assembly for mounting the lining plate (1) on the device body (4), and splicing assemblies are provided on the left and right sides of the lining plate (1) for splicing a plurality of lining plates (1) together, and grooves (3) are provided on the left and right sides of the front and rear sides of the lining plate (1), and a disassembly assembly is provided inside the groove (3) for disassembling the lining plate (1) from the device body (4).
2. The wear-resistant lining plate that is easy to assemble and disassemble according to claim 1, characterized in that: The snap assembly comprises four insertion rods (8) fixedly connected to the bottom side of the lining plate (1), and a snap ring (9) is fixedly connected to the outer wall of the insertion rods (8).
3. The wear-resistant lining plate that is easy to assemble and disassemble according to claim 2, characterized in that: Slots are provided at the four corners of the top side of the device body (4), and snap grooves are provided inside the slots. The insertion rod (8) is inserted into the slots, and the snap ring (9) is interference-fitted in the snap grooves.
4. The wear-resistant lining plate that is easy to assemble and disassemble according to claim 1, characterized in that: The splicing assembly comprises a dovetail plate (2) fixedly connected to the left bottom side of the lining plate (1), a dovetail groove (6) on the right bottom side of the lining plate (1), and the dovetail plate (2) is engaged in the dovetail groove (6).
5. The wear-resistant lining plate that is easy to assemble and disassemble according to claim 1, characterized in that: The disassembly assembly comprises sliding grooves (10) provided on the left and right sides of the interior of the groove (3), and a limiting groove (12) is provided on the interior rear side of the groove (3).
6. The wear-resistant lining plate that is easy to assemble and disassemble according to claim 5, characterized in that: A round rod (11) is slidably connected inside the sliding groove (10), the round rod (11) is engaged in the limiting groove (12), and a handle (13) is fixedly connected to the outer wall of the round rod (11).
7. The wear-resistant lining plate that is easy to assemble and disassemble according to claim 1, characterized in that: A plurality of tungsten carbide particles are fixedly connected to the top side of the lining plate (1), and a vibrator (7) is installed at the middle end of the bottom side of the lining plate (1).
8. The wear-resistant lining plate that is easy to assemble and disassemble according to claim 1, characterized in that: The bottom side of the lining plate (1) is fixedly connected with a rubber pad (5), the top side of the lining plate (1) is coated with an anti-corrosion paint, and the top side of the lining plate (1) is inclined toward the front and rear sides with the middle end thereof.