Grate plate of crusher

Abstract

The utility model relates to the technical field of grid plates, and provides a crusher grid plate which comprises a supporting frame and a plurality of grid plate bodies, positioning grooves are formed in the upper end and the lower end of the supporting frame correspondingly, a plurality of springs are arranged in the positioning grooves, the upper ends and the lower ends of the grid plate bodies extend into the positioning grooves correspondingly, and the grid plate bodies abut against the springs. A plurality of grate gaps are formed in the grate plate main body. According to the grid plate, the positioning grooves and the springs are arranged, the mode that locking screws are used for fixing the supporting frame and the grid plate body is replaced, the grid plate body is pushed upwards or downwards, one end of the grid plate body is used for extruding the springs, and then the other end of the grid plate body can be easily pulled out from the interiors of the positioning grooves; when the grid plate is installed, one end of the grid plate body is placed in the positioning groove, the grid plate body is used for extruding the spring, then the other end of the grid plate body and the positioning groove are aligned, under the action of resilience force of the spring, the other end of the grid plate body is pushed into the positioning groove, and installation of the grid plate body can be achieved.

Description

Technical Field

[0001] The present application relates to the technical field of grate plates, and in particular to a crusher grate plate. Background Art

[0002] Hammer crusher is a kind of equipment that crushes materials by impact. It is suitable for medium and fine crushing of materials with medium hardness, such as limestone, slag, coke, coal, etc. in cement, chemical, electric power, metallurgy and other industrial sectors.

[0003] Prior art CN215843325U discloses a hammer crusher grate plate, comprising a grate plate main body, a plurality of grate slits evenly arranged on the grate plate main body, a rectangular support frame arranged on the back side of the grate plate main body, a plurality of transverse reinforcing strip plates fixed inside the rectangular support frame, the grate plate main body is multiple, arranged transversely and matched on the front side of the rectangular support frame, each of the grate plate main bodies and the rectangular support frame are locked by positioning components respectively arranged at the upper and lower ends, when a certain grate plate main body is damaged or broken, only the positioning components at the upper and lower ends need to be disassembled and assembled to complete the replacement of the damaged grate plate main body, which has high practicality and saves repair and maintenance costs.

[0004] When one of the grate plate bodies is broken, only the broken part needs to be replaced. In the above prior art, when replacing the grate plate body, it is necessary to disassemble and assemble the positioning components at the upper and lower ends, and then disassemble and assemble the grate plate body, which increases the work intensity, is time-consuming and labor-intensive, and is relatively inconvenient. Summary of the invention

[0005] The purpose of the embodiments of the present application is to provide a crusher grate plate, which improves the efficiency of disassembly and assembly of the grate plate body and reduces the labor intensity of personnel.

[0006] The present application embodiment provides a crusher grate plate, which adopts the following technical solution:

[0007] A crusher grate plate comprises a support frame and a plurality of grate plate bodies, wherein the upper and lower ends of the support frame are respectively provided with positioning grooves, a plurality of springs are arranged inside the positioning grooves, the upper and lower ends of the grate plate bodies respectively extend into the interior of the positioning grooves, the grate plate bodies abut against the springs, and a plurality of grate slits are opened on the grate plate bodies.

[0008] Preferably, the upper and lower ends of the grate plate body are respectively provided with plug blocks, a plurality of cylinders are provided inside the positioning groove, the cylinder is a hollow structure, the plug blocks extend into the inside of the cylinder, and the spring is sleeved on the outside of the cylinder.

[0009] Preferably, two of the insert blocks are respectively provided at the upper and lower ends of each of the grate plate bodies.

[0010] Preferably, one end of the spring is fixedly connected to the supporting frame.

[0011] Preferably, the width of the grate gap gradually widens from the front side of the grate plate body to the back side of the grate plate body.

[0012] Preferably, a plurality of reinforcing plates are provided on the support frame, and the reinforcing plates abut against the back surface of the grate plate body.

[0013] Preferably, the back surfaces of the support frame and the grate plate body are both arched, and the support frame and the reinforcing plate are connected by bolts.

[0014] Compared with the prior art, the beneficial effects of this application are:

[0015] The present application provides a positioning groove and a spring instead of a locking screw to fix the support frame and the grate plate body. When the grate plate body needs to be disassembled, the grate plate body is pushed upward or downward, and one end of the grate plate body is used to squeeze the spring to easily pull the other end of the grate plate body out of the positioning groove, thereby improving the efficiency of disassembly and assembly of the grate plate body and reducing the labor intensity of personnel.

[0016] When the grate plate body needs to be installed, one end of the grate plate body is placed in the positioning groove and the spring is squeezed by the grate plate body, and then the other end of the grate plate body is aligned with the positioning groove. Under the action of the spring rebound force, the other end of the grate plate body is pushed into the interior of the positioning groove to achieve the installation of the grate plate body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the structure of some embodiments of the utility model;

[0019] Figure 2 This is an enlarged view of the structure at point A in the figure;

[0020] Figure 3 It is a structural schematic diagram of the grate plate body in some embodiments of the utility model;

[0021] Figure 4 It is a schematic diagram of the structure of the cylinder and the spring in some embodiments of the utility model;

[0022] Figure 5It is a schematic diagram of the connection structure between the support frame, the grate plate body and the reinforcement plate in some embodiments of the utility model.

[0023] The reference numerals are:

[0024] 1. Support frame; 2. Grate plate body; 3. Positioning groove; 4. Spring; 5. Grate gap; 6. Insert block; 7. Cylinder body; 8. Reinforcement plate; 9. Bolt. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0026] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0027] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0028] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0029] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0030] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0031] like Figure 1-5 As shown, the crusher grate plate described in the embodiment of the present application includes a supporting frame 1 and a plurality of grate plate bodies 2, the upper and lower ends of the supporting frame 1 are respectively provided with positioning grooves 3, a plurality of springs 4 are provided inside the positioning grooves 3, the upper and lower ends of the grate plate bodies 2 respectively extend to the inside of the positioning grooves 3, the grate plate bodies 2 are abutted against the springs 4, and a plurality of grate slits 5 are opened on the grate plate bodies 2.

[0032] When it is necessary to disassemble the grate plate body 2, push the grate plate body 2 upward or downward, and use one end of the grate plate body 2 to squeeze the spring 4, so that the other end of the grate plate body 2 can be easily drawn out from the inside of the positioning groove 3, thereby improving the disassembly and assembly efficiency of the grate plate body 2 and reducing the labor intensity of personnel. When it is necessary to install the grate plate body 2, place one end of the grate plate body 2 into the positioning groove 3 and use the grate plate body 2 to squeeze the spring 4, and then align the other end of the grate plate body 2 with the positioning groove 3. Under the action of the rebound force of the spring 4, the other end of the grate plate body 2 is pushed into the inside of the positioning groove 3 to achieve the installation of the grate plate body 2.

[0033] In this embodiment, the upper and lower ends of the grate plate body 2 are respectively provided with plug blocks 6, and a plurality of cylinders 7 are provided inside the positioning groove 3. The cylinder 7 is a hollow structure. The plug blocks 6 extend to the inside of the cylinder 7. The spring 4 is sleeved on the outside of the cylinder 7. The cylinder 7 plays a role in positioning and guiding the plug blocks 6.

[0034] In this embodiment, two insert blocks 6 are respectively provided at the upper and lower ends of each grate plate body 2 .

[0035] In this embodiment, one end of the spring 4 is fixedly connected to the supporting frame 1 .

[0036] In this embodiment, the width of the grate gap 5 gradually widens from the front side of the grate plate body 2 to the back side of the grate plate body 2, so that the particle size of the discharged material is regular and there is no blockage, thereby ensuring the output.

[0037] In this embodiment, a plurality of reinforcing plates 8 are provided on the supporting frame 1, the reinforcing plates 8 are abutted against the back side of the grate plate main body 2, and the reinforcing plates 8 are arranged between the grate seams 5. The reinforcing plates 8 support the grate plate main body 2. In specific implementation, the reinforcing plates 8 located in the middle of the grate plate main body 2 are connected to the grate plate main body 2 by bolts 9 to improve the stability of the grate plate main body 2 during use.

[0038] In this embodiment, the back sides of the support frame 1 and the grate plate body 2 are both arched, and the support frame 1 and the reinforcing plate 8 are connected by bolts 9 to facilitate removing the reinforcing plate 8 from the support frame 1 .

[0039] The working principle of a crusher grate plate in the embodiment of the present application:

[0040] When it is necessary to disassemble the grate plate body 2, push the grate plate body 2 upward or downward, and use one end of the grate plate body 2 to squeeze the spring 4, so that the other end of the grate plate body 2 can be easily drawn out from the inside of the positioning groove 3, thereby improving the disassembly and assembly efficiency of the grate plate body 2 and reducing the labor intensity of personnel. When it is necessary to install the grate plate body 2, place one end of the grate plate body 2 into the positioning groove 3 and use the grate plate body 2 to squeeze the spring 4, and then align the other end of the grate plate body 2 with the positioning groove 3. Under the action of the rebound force of the spring 4, the other end of the grate plate body 2 is pushed into the inside of the positioning groove 3 to achieve the installation of the grate plate body 2.

[0041] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A crusher grate plate, characterized in that: It includes a support frame and a plurality of grate plate bodies, wherein the upper and lower ends of the support frame are respectively provided with positioning grooves, a plurality of springs are arranged inside the positioning grooves, the upper and lower ends of the grate plate bodies respectively extend into the interior of the positioning grooves, the grate plate bodies abut against the springs, and a plurality of grate slits are opened on the grate plate bodies.

2. A crusher grate plate according to claim 1, characterized in that: Insert blocks are respectively arranged at the upper and lower ends of the grate plate body, a plurality of cylinders are arranged inside the positioning groove, the cylinders are hollow structures, the insert blocks extend into the inside of the cylinders, and the springs are sleeved on the outside of the cylinders.

3. A crusher grate plate according to claim 2, characterized in that: Two insert blocks are respectively arranged at the upper and lower ends of each grate plate body.

4. A crusher grate plate according to claim 3, characterized in that: One end of the spring is fixedly connected to the supporting frame.

5. A crusher grate plate according to claim 1, characterized in that: The width of the grate gap gradually widens from the front side of the grate plate main body to the back side of the grate plate main body.

6. A crusher grate plate according to claim 5, characterized in that: A plurality of reinforcing plates are arranged on the supporting frame, and the reinforcing plates abut against the back surface of the grate plate body.

7. A crusher grate plate according to claim 6, characterized in that: The back sides of the support frame and the grate plate body are both arched, and the support frame is connected to the reinforcing plate via bolts.

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