Crushing device for testing ash content of graphite product

Abstract

The utility model belongs to the technical field of crushing devices, particularly relates to a crushing device for testing the ash content of a graphite product, and aims at solving the problems that the graphite product is large in hardness and high in strength and the traditional mortar is time-consuming, labor-consuming and large in workload when the graphite product is ground by the existing mortar, and the following scheme is provided: the crushing device comprises a support, a charging barrel and a pressing rod are arranged on the support, the pressing rod is in threaded connection with the support and can vertically move in a reciprocating mode, the pressing rod is located over the charging barrel, the labor-saving lever is used for driving the pressing rod to vertically move, and therefore raw materials can be crushed, the working efficiency is improved, and the working intensity is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of crushing devices, in particular to a crushing device used for testing the ash content of graphite products. Background Art

[0002] When testing the ash content of graphite products, the test samples need to be crushed into particles of millimeter size. The traditional crushing method is to grind with a mortar. Due to the high hardness and strength of graphite products, the traditional mortar grinding is time-consuming, laborious and has a large workload. Content of the Utility Model

[0003] The utility model provides a crushing device used for testing the ash content of graphite products, and solves the disadvantages in the prior art that when grinding with a mortar, due to the high hardness and strength of graphite products, the traditional mortar grinding is time-consuming, laborious and has a large workload.

[0004] The utility model provides the following technical solutions:

[0005] A crushing device used for testing the ash content of graphite products, including a support. A material cylinder and a pressure rod are installed on the support. The pressure rod is threadedly connected to the support and can move vertically back and forth. The pressure rod is located directly above the material cylinder.

[0006] The material cylinder is provided with a receiving cavity for receiving raw materials. A crushing head for cooperating with the receiving cavity for rolling is arranged at the lower end of the pressure rod.

[0007] The receiving cavity is hemispherical, and the crushing head is spherical.

[0008] The support includes a bottom plate. A top plate is fixedly connected to the bottom plate through a connecting plate. A threaded hole is opened on the top plate, and the threaded section of the pressure rod is connected to the threaded hole.

[0009] A limiting groove for limiting the material cylinder is opened on the bottom plate.

[0010] The thickness of the threaded hole is 1-2 cm.

[0011] A limiting hole is arranged above or below the threaded hole, and the size of the limiting hole is adapted to the rod body of the pressure rod.

[0012] A torsion structure for facilitating the screwing of the pressure rod is arranged at the top of the pressure rod, and the torsion structure is a polygonal column.

[0013] A through hole in the axial direction is opened on the polygonal column.

[0014] The connecting plates are symmetrically arranged on both sides of the top plate. The top of the connecting plate is fixedly connected to the top plate, and the bottom is fixedly connected to the bottom plate.

[0015] It should be understood that the above general description and the following detailed description are merely exemplary and do not limit the present utility model.

[0016] In the present utility model, the pressure rod is driven to move vertically by a labor-saving lever, so that the raw materials can be crushed, the working efficiency is improved, and the working intensity is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 FIG. 1 is a three-dimensional structural schematic diagram of a crushing device for testing the ash content of a graphite product provided by an embodiment of the present utility model;

[0018] Figure 2 FIG. 2 is a three-dimensional structural schematic diagram of a crushing device for testing the ash content of a graphite product provided by an embodiment of the present utility model after hiding the material cylinder;

[0019] Figure 3 FIG. 3 is a structural schematic diagram of a through hole opened on a polygonal column of a crushing device for testing the ash content of a graphite product provided by an embodiment of the present utility model;

[0020] Figure 4 FIG. 4 is a structural schematic diagram of a threaded hole opened on the top plate of a crushing device for testing the ash content of a graphite product provided by an embodiment of the present utility model;

[0021] Figure 5 FIG. 5 is a structural schematic diagram of a limiting hole provided below the threaded hole on the top plate of a crushing device for testing the ash content of a graphite product provided by an embodiment of the present utility model.

[0022] REFERENCE NUMERALS:

[0023] 1, top plate; 101, threaded hole; 102, limiting hole; 2, connecting plate; 3, bottom plate; 4, material cylinder; 5, accommodating cavity; 6, crushing head; 7, pressure rod; 8, threaded section; 9, polygonal column; 10, limiting groove; 11, through hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The embodiments of the present utility model will be described below with reference to the drawings in the embodiments of the present utility model.

[0025] In the description of the embodiments of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "connection" and "installation" should be understood in a broad sense. For example, "connection" can be a detachable connection or a non-detachable connection; it can be a direct connection or an indirect connection through an intermediate medium. In addition, "communication" can be a direct communication or an indirect communication through an intermediate medium. Among them, "fixing" means that they are connected to each other and the relative positional relationship after connection remains unchanged. The orientation terms mentioned in the embodiments of the present utility model, such as "inside", "outside", "top", "bottom", etc., are only with reference to the direction of the attached drawings. Therefore, the orientation terms used are for better and clearer explanation and understanding of the embodiments of the present utility model, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation to the embodiments of the present utility model.

[0026] In the embodiments of the present utility model, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features.

[0027] In the embodiments of the present utility model, "and / or" is merely a description of the association relationship of associated objects, indicating that three relationships may exist. For example, A and / or B may represent: A exists alone, A and B exist simultaneously, and B exists alone. In addition, the character " / " in this article generally represents an "or" relationship between the associated objects before and after.

[0028] The reference to "an embodiment" or "some embodiments" etc. described in this specification means that in one or more embodiments of the present utility model, specific features, structures or characteristics described in combination with this embodiment are included. Thus, the statements "in an embodiment", "in some embodiments", "in other some embodiments", "in still other embodiments" etc. that appear in different places in this specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments", unless otherwise specifically emphasized in other ways. The terms "comprise", "include", "have" and their variants all mean "including but not limited to", unless otherwise specifically emphasized in other ways.

[0029] Embodiment

[0030] Referring to Figures 1 - 5 , a crushing device used for testing the ash content of graphite products, including a support for installing a material cylinder 4 and a pressure rod 7, and enabling the pressure rod 7 to press into the accommodation cavity 5 of the material cylinder 4 to roll the material. At the same time, it enables the material cylinder 4 not to move during the rolling of the material.

[0031] Among them, the support includes a bottom plate 3, a connecting plate 2 and a top plate 1. The connecting plates 2 are symmetrically arranged on both sides of the top plate 1. The top of the connecting plate 2 is fixedly connected to the top plate 1, and the bottom is fixedly connected to the bottom plate 3, so as to make the top plate 1 and the bottom plate 3 form an integral body;

[0032] A limiting groove 10 is provided on the bottom plate 3. The limiting groove 10 is circular, and the diameter of the limiting groove 10 is adapted to the diameter of the barrel 4, so that the barrel 4 can be naturally placed in the circular limiting groove 10, and the barrel 4 does not move during the rolling process of the pressing rod 7;

[0033] The barrel 4 is circular, and the barrel 4 is provided with a containing cavity 5 for containing materials. The containing cavity 5 can contain materials. In order to make the materials be subjected to multi-directional rolling pressure when being rolled by the pressing rod 7, the containing cavity 5 is arranged in a hemispherical shape. A crushing head 6 is installed at the lower part of the pressing rod 7. The crushing head 6 is spherical, and the shape of the crushing head 6 is adapted to the containing cavity 5, so that after the pressing rod 7 moves downward, the spherical crushing head 6 can extend into the barrel 4 to roll the materials in the containing cavity 5 of the barrel 4;

[0034] A threaded hole 101 is opened on the top plate 1. The pressing rod 7 penetrates through the top plate 1, and the threaded section 8 on the pressing rod 7 is connected to the threaded hole 101. By screwing the pressing rod 7 forward or backward, the pressing rod 7 can move vertically, and a guiding and limiting structure for restricting the vertical displacement of the pressing rod 7 is arranged on the top plate 1;

[0035] The pressing rod 7 can be prevented from deflecting during vertical displacement by increasing the thickness of the threaded hole 101, or a limiting hole 102 adapted to the shape of the pressing rod 7 can be arranged below or above the threaded hole 101 to limit the pressing rod 7;

[0036] A torsion structure for facilitating the screwing of the pressing rod 7 is arranged at the top of the pressing rod 7;

[0037] The torsion structure can be a polygonal column 9, so as to facilitate screwing the pressing rod 7 forward or backward by a wrench. A through hole 11 perpendicular to the axis direction can be arranged on the polygonal column 9, so that a cross bar can be inserted, and the pressing rod 7 can be screwed forward or backward by forming a labor-saving lever through the cross bar;

[0038] The hard materials are broken by repeatedly vertically rolling the pressing rod 7. The pressing rod 7 is driven to move vertically by a labor-saving lever, so that the raw materials can be broken, the working efficiency is improved, and the working intensity is reduced.

[0039] The above is only the specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model can easily think of changes or substitutions, which should all be covered within the protection scope of the present utility model; without conflict, the embodiments of the present utility model and the features in the embodiments can be combined with each other. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. A crushing device used for ash content testing of graphite products, characterized in that, It includes a support, on which a cylinder (4) and a pressure rod (7) are installed. The pressure rod (7) is threadedly connected to the support and can move vertically back and forth. The pressure rod (7) is located directly above the cylinder (4).

2. The crushing device used in the ash content test of a graphite product according to claim 1, characterized in that, The cylinder (4) is provided with a receiving cavity (5) for receiving raw materials, and a crushing head (6) for cooperating with and crushing the receiving cavity (5) is provided at the lower end of the pressure rod (7).

3. A crushing device for use in testing the ash content of graphite products according to claim 2, characterized in that, The receiving cavity (5) is hemispherical, and the crushing head (6) is spherical.

4. A crushing device for use in ash content testing of graphite products according to claim 1, characterized in that, The support includes a bottom plate (3), on which a top plate (1) is fixedly connected through a connecting plate (2). A threaded hole (101) is provided on the top plate (1), and the threaded hole (101) is connected to the threaded section (8) of the pressure rod (7).

5. A crushing device used for ash content testing of graphite products according to claim 4, characterized in that, A limiting groove (10) for limiting the cylinder (4) is provided on the bottom plate (3).

6. A crushing device used for ash content testing of graphite products according to claim 4, characterized in that, The thickness of the threaded hole (101) is 1 - 2 cm.

7. The crushing device used for ash content testing of graphite products according to claim 6, characterized in that, A limiting hole (102) is provided above or below the threaded hole (101), and the size of the limiting hole (102) is adapted to the rod body of the pressure rod (7).

8. A crushing device used for ash content testing of graphite products according to claim 1, characterized in that, A torsion structure for facilitating the screwing of the pressure rod (7) is provided at the top of the pressure rod (7), and the torsion structure is a polygonal column (9).

9. A crushing device used for ash content testing of graphite products according to claim 8, characterized in that, A through hole (11) in the axial direction is provided on the polygonal column (9).

10. A crushing device used for ash content testing of graphite products according to claim 4, characterized in that, The connecting plates (2) are symmetrically arranged on both sides of the top plate (1), and the top of the connecting plate (2) is fixedly connected to the top plate (1), and the bottom is fixedly connected to the bottom plate (3).

Images