Wear-resistant polyurethane lining plate

Abstract

The utility model belongs to the technical field of polyurethane lining plates, and particularly relates to a wear-resistant polyurethane lining plate which comprises a main body, the main body comprises a bottom plate, a first groove is formed in the lower surface of the bottom plate, a connecting mechanism is installed in the first groove, the connecting mechanism comprises a first protruding block, and the first protruding block is installed in the first groove. The upper surface of the first protruding block is fixedly connected with a first connecting block, the lower surface of the first protruding block is fixedly connected with a first connecting plate, the upper surface of the first connecting plate is fixedly connected with a lining plate fixing plate, a fourth groove is formed in the surface of the bottom plate, and a protection mechanism is installed in the fourth groove and comprises a first protection pad. The first protection pad is installed in the fourth groove. The fixing device can be easily fixed on the bottom plate, the surface of the fixing device cannot be damaged, the practicability of the fixing device is improved, and the service life of the fixing device in the bottom plate is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of polyurethane lining plates, in particular to a wear-resistant polyurethane lining plate. Background Art

[0002] The liner is used to protect the cylinder from direct impact and friction between the grinding body and the material. At the same time, the movement state of the grinding body can be adjusted through different forms of liners to enhance the grinding effect of the grinding body on the material, which helps to improve the grinding efficiency of the mill, increase output and increase metal consumption.

[0003] Mechanical wear involves many aspects, among which abrasive wear accounts for more than 50% of all industrial wear. Among abrasive wear, liner wear accounts for a considerable proportion. Existing liner is usually fixed by bolts, which is troublesome to fix the liner to the base plate. The bolts may also cause damage to the surface of the liner during the fixing process, reducing the practicality of the liner. Summary of the invention

[0004] The purpose of the utility model is to provide a wear-resistant polyurethane lining plate, which can be easily fixed to a base plate without causing damage to the surface thereof, thereby improving the practicality of the utility model and extending the service life of the utility model.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide a wear-resistant polyurethane lining, including a main body, the main body including a bottom plate, the lower surface of the bottom plate is provided with a first groove, a connecting mechanism is installed inside the first groove, the connecting mechanism includes a first protrusion, the first protrusion is installed inside the first groove, the upper surface of the first protrusion is fixedly connected with a first connecting block, the lower surface of the first protrusion is fixedly connected with a first connecting plate, the upper surface of the first connecting plate is fixedly connected with a lining fixing plate, the surface of the bottom plate is provided with a fourth groove, a protective mechanism is installed inside the fourth groove, the protective mechanism includes a first protective pad, and the first protective pad is installed inside the fourth groove.

[0006] Optionally, a second protection pad is fixedly connected to the left side surface of the first protection pad, and the lower surface of the second protection pad is in contact with the upper surface of the lining fixing plate.

[0007] Optionally, a third groove is opened on the inner wall of the base plate, and the number of the third grooves is multiple. A second protrusion is fixedly connected to the front side of the first protection pad, and the number of the second protrusion is multiple, and the second protrusion is located inside the third groove.

[0008] Optionally, a fixing mechanism is installed on the lower surface of the base plate, and the fixing mechanism includes a pressure plate, the upper surface of the pressure plate is in contact with the lower surface of the base plate, and a fifth groove is formed on the upper surface of the pressure plate, and the surface of the fifth groove is in contact with the lower surface of the first connecting plate.

[0009] Optionally, a third protrusion is fixedly connected to the upper surface of the pressing plate, a second groove is formed on the lower surface of the bottom plate, and the third protrusion is located inside the second groove.

[0010] Optionally, a wear-resistant mechanism is installed on the front side of the lining fixing plate, and the wear-resistant mechanism includes a second connecting plate, the back side of the second connecting plate is fixedly connected to the front side of the lining fixing plate, the front side of the second connecting plate is fixedly connected to the first lining plate, and the front side of the first lining plate is fixedly connected to the second lining plate.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The utility model is provided with a first protection pad, a first protrusion and a second protrusion. When in use, the first protection pad is installed in the fourth groove, and the lower half of the first protection pad is pressed into the first groove. At this time, the first protection pad can form a groove that is wide at the top and narrow at the bottom, so that the upper end of the lining plate fixing plate is inserted into the groove formed inside the first protection pad; when the lining plate fixing plate is completely installed in the first protection pad, the first connecting block and the first protrusion are installed in the first groove, and the lining plate fixing plate continues to rise in the first protection pad, and the first protrusion fixed on the lower surface of the first connecting plate also enters the first groove, and the first protection pad in the first groove is lifted up, so that the first protection pad and the surface of the lining plate fixing plate are closely fitted. When the utility model is used, the lining plate fixing plate is pushed into the fourth groove opened on the bottom plate for limiting, and then the lining plate fixing plate is fixed inside the bottom plate under the elasticity of the first protection pad and the large friction force, so that the utility model can be easily fixed to the bottom plate, which is convenient to install and will not cause damage to its surface, thereby improving the practicality of the utility model.

[0013] The utility model is provided with a first protection pad, a second protection pad and a second lining plate, the first protection pad is installed on the left and right sides of the lining plate fixing plate, the upper surface of the lining plate fixing plate is fitted with the lower surface of the second protection pad, the first protection pad and the second protection pad can reduce the impact force exerted on the lining plate fixing plate, reduce the friction exerted on the utility model, thereby extending the service life of the utility model; the second lining plate is fixed on the front side of the first lining plate, the material of the second lining plate is low-alloy wear-resistant steel, because the second lining plate is thinner, so it is lighter, and the low-alloy wear-resistant steel has a greater hardness and stronger wear resistance, further extending the service life of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from a first viewing angle;

[0017] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0018] Figure 4 It is a schematic diagram of the sectional three-dimensional structure of the utility model from a second viewing angle;

[0019] Figure 5 For this utility model Figure 4 Schematic diagram of the enlarged structure at point B in the middle.

[0020] In the figure: 1. main body; 101. bottom plate; 102. first groove; 103. second groove; 104. third groove; 105. fourth groove; 2. connecting mechanism; 201. lining fixing plate; 202. first connecting plate; 203. first protrusion; 204. first connecting block; 3. protecting mechanism; 301. first protecting pad; 302. second protecting pad; 303. second protrusion; 4. fixing mechanism; 401. pressing plate; 402. fifth groove; 403. third protrusion; 5. wear-resistant mechanism; 501. second connecting plate; 502. first lining; 503. second lining. DETAILED DESCRIPTION

[0021] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0022] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0023] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0025] Reference Figure 1-5 , the wear-resistant polyurethane lining provided by the embodiment of the utility model is now described. The wear-resistant polyurethane lining comprises a main body 1, the main body 1 comprises a bottom plate 101, a first groove 102 is provided on the lower surface of the bottom plate 101, a connecting mechanism 2 is installed inside the first groove 102, the connecting mechanism 2 comprises a first protrusion 203, the first protrusion 203 is installed inside the first groove 102, a first connecting block 204 is fixedly connected to the upper surface of the first protrusion 203, a first connecting plate 202 is fixedly connected to the lower surface of the first protrusion 203, a lining fixing plate 201 is fixedly connected to the upper surface of the first connecting plate 202, a fourth groove 105 is provided on the surface of the bottom plate 101, a protective mechanism 3 is installed inside the fourth groove 105, the protective mechanism 3 comprises a first protective pad 301, and the material of the first protective pad 301 is silicone. When in use, the first protection pad 301 is installed inside the fourth groove 105, and the lower half of the first protection pad 301 is pressed into the first groove 102. At this time, the first protection pad 301 can form a groove that is wide at the top and narrow at the bottom, which is convenient for inserting the upper end of the lining fixing plate 201 into the groove formed inside the first protection pad 301; when the lining fixing plate 201 is completely installed inside the first protection pad 301, the first connecting block 204 and the first protrusion 203 are installed inside the first groove 102, and the lining fixing plate 201 continues to rise in the first protection pad 301, and the first protrusion 203 fixed on the lower surface of the first connecting plate 202 also enters the first groove 102, lifting the first protection pad 301 in the first groove 102, so that the first protection pad 301 is tightly fitted with the surface of the lining fixing plate 201, so that the utility model can be easily fixed to the base plate 201 without causing damage to its surface, thereby improving the practicality of the utility model.

[0026] The left side surface of the first protection pad 301 is fixedly connected with the second protection pad 302, the material of the second protection pad 302 is silicone, the lower surface of the second protection pad 302 is in contact with the upper surface of the lining fixing plate 201, the left and right sides of the lining fixing plate 201 are installed with the first protection pad 301, the upper surface of the lining fixing plate 201 is in contact with the lower surface of the second protection pad 302, the first protection pad 301 and the second protection pad 302 can reduce the impact force on the lining fixing plate 201, and reduce the impact of the utility model. The friction force of the new type is reduced, thereby extending the service life of the utility model; the front side of the first lining plate 502 is fixed with a second lining plate 503, and the material of the second lining plate 503 is low-alloy wear-resistant steel. Since the thickness of the second lining plate 503 is relatively thin, the weight is relatively light, and the hardness of the low-alloy wear-resistant steel is relatively large, and the wear resistance is relatively strong, which further extends the service life of the utility model; the inner wall of the bottom plate 101 is provided with a third groove 104, and the number of the third grooves 104 is multiple, and the front side of the first protective pad 301 is fixedly connected The second protrusion 303 is connected, the number of the second protrusion 303 is multiple, the second protrusion 303 is located inside the third groove 104, the lower surface of the bottom plate 101 is installed with a fixing mechanism 4, the fixing mechanism 4 includes a pressing plate 401, the upper surface of the pressing plate 401 is in contact with the lower surface of the bottom plate 101, the upper surface of the pressing plate 401 is provided with a fifth groove 402, the surface of the fifth groove 402 is in contact with the lower surface of the first connecting plate 202, and the upper surface of the pressing plate 401 is fixedly connected with the third protrusion 403 A second groove 103 is formed on the lower surface of the base plate 101, and the third protrusion 403 is located inside the second groove 103. A wear-resistant mechanism 5 is installed on the front side of the lining fixing plate 201. The wear-resistant mechanism 5 includes a second connecting plate 501. The back side of the second connecting plate 501 is fixedly connected to the front side of the lining fixing plate 201. The front side of the second connecting plate 501 is fixedly connected to the first lining plate 502. The material of the first lining plate 502 is polyurethane. The front side of the first lining plate 502 is fixedly connected to the second lining plate 503.

[0027] Working principle: When the utility model is used, the first protection pad 301 is installed inside the fourth groove 105, and the lower half of the first protection pad 301 is pressed into the first groove 102. At this time, the first protection pad 301 can form a groove that is wide at the top and narrow at the bottom, which is convenient for inserting the upper end of the lining fixing plate 201 into the groove formed inside the first protection pad 301. When the lining fixing plate 201 is completely installed inside the first protection pad 301, the first connecting block 204 and the first protrusion 203 are installed inside the first groove 102. The lining fixing plate 201 continues to rise in the first protection pad 301, and the first protrusion 203 fixed on the lower surface of the first connecting plate 202 also enters the first groove 102, lifting the first protection pad 301 in the first groove 102, so that the first protection pad 301 and the lining fixing plate The surface of 201 fits tightly, so that the utility model can be easily fixed to the base plate 201 without causing damage to its surface, thereby improving the practicality of the utility model; the left and right sides of the lining fixing plate 201 are installed with the first protection pad 301, and the upper surface of the lining fixing plate 201 fits with the lower surface of the second protection pad 302. The first protection pad 301 and the second protection pad 302 can reduce the impact force on the lining fixing plate 201 and reduce the friction force on the utility model, thereby extending the service life of the utility model; the front side of the first lining plate 502 is fixed with the second lining plate 503, and the material of the second lining plate 503 is low-alloy wear-resistant steel. Since the second lining plate 503 is thin, it is lightweight, and the low-alloy wear-resistant steel has a greater hardness and stronger wear resistance, which further extends the service life of the utility model.

[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A wear-resistant polyurethane lining, comprising a main body (1), characterized in that: The main body (1) comprises a bottom plate (101), the lower surface of the bottom plate (101) is provided with a first groove (102), a connecting mechanism (2) is installed inside the first groove (102), the connecting mechanism (2) comprises a first protrusion (203), the first protrusion (203) is installed inside the first groove (102), the upper surface of the first protrusion (203) is fixedly connected with a first connecting block (204), the lower surface of the first protrusion (203) is fixedly connected with a first connecting plate (202), the upper surface of the first connecting plate (202) is fixedly connected with a lining plate fixing plate (201), the surface of the bottom plate (101) is provided with a fourth groove (105), a protecting mechanism (3) is installed inside the fourth groove (105), the protecting mechanism (3) comprises a first protecting pad (301), the first protecting pad (301) is installed inside the fourth groove (105).

2. The wear-resistant polyurethane lining according to claim 1, characterized in that: The left side surface of the first protection pad (301) is fixedly connected to a second protection pad (302), and the lower surface of the second protection pad (302) is in contact with the upper surface of the lining fixing plate (201).

3. The wear-resistant polyurethane lining plate according to claim 1, characterized in that: The inner wall of the bottom plate (101) is provided with a third groove (104), the number of the third grooves (104) is plural, the front surface of the first protection pad (301) is fixedly connected with a second protrusion (303), the number of the second protrusion (303) is plural, and the second protrusion (303) is located inside the third groove (104).

4. The wear-resistant polyurethane lining plate according to claim 1, characterized in that: A fixing mechanism (4) is installed on the lower surface of the base plate (101), and the fixing mechanism (4) comprises a pressing plate (401), the upper surface of the pressing plate (401) is in contact with the lower surface of the base plate (101), and a fifth groove (402) is provided on the upper surface of the pressing plate (401), and the surface of the fifth groove (402) is in contact with the lower surface of the first connecting plate (202).

5. The wear-resistant polyurethane lining plate according to claim 4, characterized in that: A third convex block (403) is fixedly connected to the upper surface of the pressing plate (401), a second groove (103) is provided on the lower surface of the bottom plate (101), and the third convex block (403) is located inside the second groove (103).

6. The wear-resistant polyurethane lining plate according to claim 1, characterized in that: A wear-resistant mechanism (5) is installed on the front side of the lining fixing plate (201), and the wear-resistant mechanism (5) comprises a second connecting plate (501), the back side of the second connecting plate (501) is fixedly connected to the front side of the lining fixing plate (201), the front side of the second connecting plate (501) is fixedly connected to the first lining plate (502), and the front side of the first lining plate (502) is fixedly connected to the second lining plate (503).

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