A powder selection machine control mechanism

Abstract

A powder classifier control mechanism comprises a handwheel mechanism, a wire rope mechanism and a flap valve mechanism; one end of the wire rope mechanism is connected to the handwheel mechanism, and the other end is connected to the flap valve mechanism, and the movement direction of the wire rope mechanism is controlled by the handwheel mechanism, thereby driving the opening and closing of the flap valve mechanism to control the flow direction of materials; the powder classifier control mechanism can control the flow direction of materials output from the powder classifier, ensure that the output materials meet the process requirements, and maximize the important role of the powder classifier in the grinding system; the grinding efficiency of the grinding system is improved, and it can match different process routes. The entire powder classifier control mechanism has a simple structure, occupies a small space, and is easy to operate.

Description

Technical Field

[0001] The utility model belongs to the technical field of powder selecting machines, and specifically relates to a control mechanism of a powder selecting machine. Background Art

[0002] In traditional grinding systems, vertical mills and ball mills are arranged in their own independent grinding systems. However, by using the ball mill in the existing grinding system and adding an additional vertical mill to carry out joint grinding of the vertical mill and ball mill, power consumption can be significantly reduced, and the grinding efficiency of the mill can be significantly improved. In addition, single grinding or joint grinding can be selected according to actual conditions. As an important part of the operation of the grinding system, the vertical mill classifier is crucial to output stable and reliable materials. However, the existing vertical mill classifier has limited application scenarios and cannot be applied to vertical mill systems with different processes, which reduces the production efficiency of the grinding system. Utility Model Content

[0003] The purpose of the utility model is to provide a powder classifier control mechanism to address the defects of the powder classifier of the above-mentioned existing vertical mill system, which can control the flow direction of materials output from the powder classifier to ensure that the output materials meet the process requirements and maximize the important role of the powder classifier in the grinding system; improve the grinding efficiency of the grinding system and be able to match different process routes. The entire powder classifier control mechanism has a simple structure, occupies a small space and is easy to operate.

[0004] Technical Solution

[0005] In order to achieve the above technical purpose, the utility model provides a powder classifier control mechanism, which is characterized by comprising a handwheel mechanism, a wire rope mechanism and a flap valve mechanism; one end of the wire rope mechanism is connected to the handwheel mechanism, and the other end is connected to the flap valve mechanism, and the movement direction of the wire rope mechanism is controlled by the handwheel mechanism, thereby driving the flap valve mechanism to open and close, and controlling the flow direction of the material;

[0006] The first flap valve is fixed on the inclined groove, the first hand wheel and the second hand wheel are fixed on the mill housing, the first wire rope assembly and the second wire rope assembly connect the first flap valve and the first hand wheel and the second hand wheel, the second flap valve is fixed at the lower outlet of the powder classifier, the third hand wheel and the fourth hand wheel are fixed on the mill housing, and the third wire rope assembly and the fourth wire rope assembly connect the first flap valve and the third hand wheel and the fourth hand wheel.

[0007] In one embodiment, the first hand wheel is a hand wheel for opening the mill flap valve, the second hand wheel is a hand wheel for closing the mill flap valve, the third hand wheel is a hand wheel for opening the mill flap valve, and the fourth hand wheel is a hand wheel for closing the mill flap valve.

[0008] In one of the embodiments, the first wire rope assembly is the wire rope for opening the mill flap valve, the second wire rope assembly is the wire rope for closing the mill flap valve, the third wire rope assembly is the wire rope for opening the mill flap valve, and the fourth wire rope assembly is the wire rope for closing the mill flap valve.

[0009] Beneficial Effects

[0010] The utility model provides a powder classifier control mechanism, comprising a handwheel mechanism, a wire rope mechanism and a flap valve mechanism; one end of the wire rope mechanism is connected to the handwheel mechanism, and the other end is connected to the flap valve mechanism, and the movement direction of the wire rope mechanism is controlled by the handwheel mechanism, thereby driving the opening and closing of the flap valve mechanism to control the flow direction of materials; the powder classifier control mechanism can control the flow direction of materials output from the powder classifier, ensure that the output materials meet the process requirements, and maximize the important role of the powder classifier in the grinding system; the grinding efficiency of the grinding system is improved, and it can match different process routes. The entire powder classifier control mechanism has a simple structure, occupies a small space, and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, 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 utility model 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.

[0012] Attached Figure 1 It is a structural schematic diagram of the utility model; DETAILED DESCRIPTION

[0013] 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, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0014] It should be noted that when a component is referred to as being "fixed to" or "disposed on" another component, it may be directly on the other component or there may also be a central component. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may be a central component at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in the specification of this application are for illustrative purposes only and do not represent the only implementation method.

[0015] 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 at least one of the features. In the description of this application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0016] In the present application, unless otherwise clearly specified and limited, a first feature being “above” or “below” a second feature may mean that the first feature is directly in contact with the second feature, or the first feature and the second feature are indirectly in contact through an intermediate medium. Moreover, a first feature being “above”, “above” or “above” a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being “below”, “below” or “below” a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0017] Unless otherwise defined, all technical and scientific terms used in the specification of this application have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application. The term "and / or" used in the specification of this application includes any and all combinations of one or more related listed items.

[0018] Example

[0019] As attached Figure 1 As shown, a powder classifier control mechanism is characterized in that it includes a handwheel mechanism, a wire rope mechanism and a flap valve mechanism; one end of the wire rope mechanism is connected to the handwheel mechanism, and the other end is connected to the flap valve mechanism, and the movement direction of the wire rope mechanism is controlled by the handwheel mechanism, thereby driving the flap valve mechanism to open and close, and controlling the flow direction of the material;

[0020] The first flap valve 1 is fixed on the chute 3, the first hand wheel 101 and the second hand wheel 102 are fixed on the mill housing 4, the first wire rope assembly 103 and the second wire rope assembly 104 connect the first flap valve 1 and the first hand wheel 101 and the second hand wheel 102, the second flap valve 2 is fixed at the lower outlet of the powder classifier, the third hand wheel 201 and the fourth hand wheel 202 are fixed on the mill housing 4, the third wire rope assembly 203 and the fourth wire rope assembly 204 connect the first flap valve 1 and the third hand wheel 201 and the fourth hand wheel 202.

[0021] The first hand wheel 101 is a hand wheel for opening the mill flap valve, the second hand wheel 102 is a hand wheel for closing the mill flap valve, the third hand wheel 201 is a hand wheel for opening the mill flap valve, and the fourth hand wheel 202 is a hand wheel for closing the mill flap valve.

[0022] The first wire rope assembly 103 is a wire rope for opening the mill flap valve, the second wire rope assembly 104 is a wire rope for closing the mill flap valve, the third wire rope assembly 203 is a wire rope for opening the mill flap valve, and the fourth wire rope assembly 204 is a wire rope for closing the mill flap valve.

[0023] This control mechanism is equipped with two flap valves. Different materials enter the mill or outside the mill for combined grinding through the flap valves according to process requirements. One set of wire ropes controls the materials to enter the mill through the flap valves, and the other set of wire ropes controls the materials to be discharged from the mill through the flap valves and the inclined slots to enter the ball mill for combined grinding. The control mechanism is manually adjusted to form a complete process system with other equipment to achieve the purpose of conveying materials for single grinding or combined grinding.

[0024] The control mechanism can be connected to the steel structure of the mill by welding, riveting or bolting. The installation position and connection method can be adjusted according to the on-site conditions. The material flow direction can be manually controlled according to the on-site process conditions. The operation is simple and reliable. The two groups of mechanisms are independent of each other, and the operation and maintenance are convenient. It can adapt to various working conditions and various specifications of the grinding system, with simple operation and strong adaptability.

[0025] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0026] The above-mentioned embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the present application. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the attached claims.

Claims

1. A powder selection machine control mechanism, characterized in that: It includes a handwheel mechanism, a wire rope mechanism and a flap valve mechanism; one end of the wire rope mechanism is connected to the handwheel mechanism, and the other end is connected to the flap valve mechanism. The movement direction of the wire rope mechanism is controlled by the handwheel mechanism, thereby driving the flap valve mechanism to open and close, and controlling the flow direction of the material; The first flap valve (1) is fixed on the chute (3), the first hand wheel (101) and the second hand wheel (102) are fixed on the mill housing (4), the first wire rope assembly (103) and the second wire rope assembly (104) connect the first flap valve (1) and the first hand wheel (101) and the second hand wheel (102), the second flap valve (2) is fixed on the lower outlet of the powder classifier, the third hand wheel (201) and the fourth hand wheel (202) are fixed on the mill housing (4), and the third wire rope assembly (203) and the fourth wire rope assembly (204) connect the first flap valve (1) and the third hand wheel (201) and the fourth hand wheel (202).

2. A powder selecting machine control mechanism as claimed in claim 1, characterized in that: The first hand wheel (101) is a hand wheel for opening the mill flap valve, the second hand wheel (102) is a hand wheel for closing the mill flap valve, the third hand wheel (201) is a hand wheel for opening the mill flap valve, and the fourth hand wheel (202) is a hand wheel for closing the mill flap valve.

3. A powder classifier control mechanism as claimed in claim 1, characterized in that: The first wire rope assembly (103) is a wire rope for opening the mill exit flap valve, the second wire rope assembly (104) is a wire rope for closing the mill exit flap valve, the third wire rope assembly (203) is a wire rope for opening the mill entry flap valve, and the fourth wire rope assembly (204) is a wire rope for closing the mill entry flap valve.

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