Novel grinding sand mill equipment for sulfide powder

Abstract

The utility model discloses novel grinding sand mill equipment for sulfide powder. The middle section of a main shaft is mounted on a bearing seat; the front end of the main shaft is in transmission fit with the driving motor; the grinding barrel sleeves the rear end of the main shaft; the rear end of the main shaft is sequentially sleeved with a sealing assembly, a grinding rotor and a filtering assembly; the sealing assembly is arranged in a gap position between the main shaft and the grinding barrel; the grinding rotor and the filtering assembly are positioned in the grinding barrel; the grinding barrel is provided with a liquid inlet pipe used for achieving grinding material feeding work and a liquid outlet used for achieving grinding material discharging work. The ceramic rotor is adopted as a grinding part, and the grinding efficiency and the grinding precision are greatly improved by utilizing the high hardness and the wear resistance of a ceramic material, so that ground material particles are more uniform, and the production requirements of high-quality products are met.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of grinding equipment relates to a new type of grinding mill equipment of sulfide powder. BACKGROUND

[0002] In many industries such as chemical industry, material, pharmaceutical, the grinding treatment of materials is an important production link. The existing grinding equipment has some deficiencies in practical application. For example, the grinding efficiency of part of the grinding equipment is low, which is difficult to meet the demand of large-scale production; the grinding precision of some equipment is not enough, which leads to uneven particle size of the ground material, affecting the product quality; the filtering system of some equipment is not perfect, which cannot effectively separate the qualified material after grinding and the material not fully ground, increasing the difficulty and cost of subsequent treatment. CONTENT OF THE UTILITY MODEL

[0003] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0004] A new type of grinding mill equipment of sulfide powder, comprising: a base, a bearing seat, a main shaft, a grinding barrel and a driving motor;

[0005] The middle section of the main shaft is installed on the bearing seat to realize the support work of the main shaft; the front end of the main shaft and the driving motor are transmission matched through the belt transmission assembly;

[0006] The grinding barrel is sleeved on the rear end position of the main shaft and is supported by the base; and the rear end position of the main shaft is sequentially sleeved with a sealing assembly, a grinding rotor and a filtering assembly;

[0007] The sealing assembly is arranged at the gap position between the main shaft and the grinding barrel to realize the sealing work between the main shaft and the grinding barrel;

[0008] The grinding rotor and the filtering assembly are located in the grinding barrel; the grinding barrel is provided with a liquid inlet pipe for realizing the feeding work of grinding material and a liquid outlet for realizing the discharge work of grinding material, and the liquid outlet is located at the filtering assembly side of the main shaft.

[0009] As a further scheme of the utility model: the filtering assembly comprises: an integrally formed grinding roller, the front end of the grinding roller is nested on the main shaft, the rear end of the grinding roller is provided with a filtering barrel, the grinding roller is provided with a feeding port in communication with the filtering barrel, and the filtering barrel is provided with a discharging port connected with the liquid outlet of the grinding barrel.

[0010] As a further scheme of the utility model: the grinding rotor comprises: a plurality of ceramic rotors made of ceramic material, and the ceramic rotors are sleeved on the grinding roller.

[0011] As a further scheme of the present application: the grinding barrel is of double-layer structure, comprising a stainless steel barrel body arranged at the periphery and a ceramic inner barrel arranged in the stainless steel barrel body; a cooling cavity is formed between the stainless steel barrel body and the ceramic inner barrel, and the cooling effect of the ceramic inner barrel is realized by circulating cooling water in the cooling cavity.

[0012] As a further scheme of the present application: the grinding barrel is movably connected with the base, the base is provided with a group of outwardly extending moving guide rails, and the lower end of the grinding barrel is provided with sliding guide wheels and is installed on the moving guide rails.

[0013] The present application has the advantages that: the ceramic rotor is used as the grinding component, the high hardness and wear resistance of the ceramic material are utilized, the grinding efficiency and grinding precision are greatly improved, the material particles after grinding are more uniform, the production demand of high-quality products is met, the unique filter assembly design can effectively separate the qualified material after grinding and the material not fully ground, the workload and cost of subsequent processing are reduced, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 is a structural schematic view of the present application.

[0015] Fig. 2 is another structural schematic view of the present application. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present application will be clearly and completely described in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments of the present application, and it should be understood that the present application is not limited to the example embodiments disclosed herein. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0017] In the description of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0018] In addition, the terms "first", "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise explicitly specified and limited.

[0019] In the embodiments of the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and other terms should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0020] Please refer to Figs. 1-2 , the utility model discloses a novel grinding sand mill equipment of sulfide powder, including base 1, bearing seat 2, main shaft 6, grinding barrel 4 and drive motor 3;The middle section of main shaft 6 is installed on bearing seat 2, and the both ends of bearing seat 2 are provided with support bearings 21, and the stable support of main shaft 6 is realized through bearing seat 2 and support bearings 21, to ensure that main shaft 6 can rotate flexibly.

[0021] The front end of main shaft 6 and drive motor 3 are drivenly matched through belt transmission assembly 5, and drive motor 3 drives main shaft 6 to rotate at high speed through a belt, to provide power for grinding work.

[0022] Grinding barrel 4 is sleeved at the rear end position of main shaft 6 and is supported by base 1;Liquid inlet pipe 9 and liquid outlet 11 are arranged on grinding barrel 4, liquid inlet pipe 9 is used for feeding the material needing grinding into grinding barrel 4, and liquid outlet 11 is used for discharging the ground material.

[0023] Grinding barrel 4 adopts a double-layer structure, including a stainless steel barrel body 41 arranged on the periphery and a ceramic inner barrel 42 arranged in the stainless steel barrel body 41, and a cooling cavity (not shown in the figure) is formed between the stainless steel barrel body 41 and the ceramic inner barrel 42. By circulating the cooling water in the cooling cavity, the heat generated during the grinding process can be effectively removed, the cooling effect of the ceramic inner barrel 42 is realized, and the stability of the grinding process and the quality of the material are ensured.

[0024] Sealing assembly 7 is arranged at the gap position between main shaft 6 and grinding barrel 4, which can effectively prevent the leakage of grinding material and realize the sealing work between main shaft 6 and grinding barrel 4.

[0025] The grinding rotor 8 and the filtering assembly 10 are located in the grinding barrel 4, the filtering assembly 10 comprises an integrated grinding roller 101, the front end of the grinding roller 101 is nested on the main shaft 6, and the rear end of the grinding roller 101 is internally provided with a filtering barrel 102. The grinding roller 101 is provided with an inlet opening in communication with the filtering barrel 102, and the filtering barrel 102 is provided with an outlet opening connected with the liquid outlet 11 of the grinding barrel 4; the ground material enters the filtering barrel 102 through the inlet opening of the grinding roller 101, and after filtration, the qualified material is discharged through the outlet opening of the filtering barrel 102 and the liquid outlet 11 of the grinding barrel 4, and the unqualified material continues to be ground in the grinding barrel 4.

[0026] The grinding rotor 8 comprises a plurality of groups of ceramic rotors made of ceramic material, and the ceramic rotors are sleeved on the grinding roller 101; the ceramic material has the characteristics of high hardness and good wear resistance, so that the grinding efficiency and grinding quality are improved, and the service life of the grinding rotor 8 is prolonged.

[0027] The grinding barrel 4 is movably connected with the base 1, the base 1 is provided with a group of outwardly extending moving guide rails 22, and the lower end of the grinding barrel 4 is provided with a sliding guide wheel 43 and is installed on the moving guide rails 22. This design enables the grinding barrel 4 to be conveniently moved above the base 1, facilitating disassembly, cleaning and maintenance of the grinding barrel 4.

[0028] It is also to be noted that terminology such as first and second, and the like, is merely used to differentiate one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0029] The above description of disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A novel grinding mill apparatus for sulfide powders, characterized by, The utility model relates to a kind of ceramic material grinding machine, including: Base, bearing seat, main shaft, grinding barrel and driving motor; The middle section of main shaft is installed on bearing seat, and the support work of main shaft is realized by bearing seat; The front end of main shaft and driving motor are driven by belt transmission assembly; Grinding barrel is sleeved on the rear end position of main shaft, supported by base;And main shaft rear end position is sequentially sleeved with sealing assembly, grinding rotor and filter assembly; Sealing assembly is arranged at the gap position between main shaft and grinding barrel, to realize the sealing work between main shaft and grinding barrel; Grinding rotor and filter assembly are located in grinding barrel;Grinding barrel is provided with liquid inlet for realizing the work of grinding material feeding and liquid outlet for realizing the work of grinding material discharging, and liquid outlet is located at the side position of filter assembly of main shaft.

2. A novel attrition mill apparatus for sulphide powder according to claim 1, characterized in that, Filter assembly includes: integrally formed grinding roller, the front end of grinding roller is nested on main shaft, the rear end inner diameter of grinding roller is provided with filter barrel, grinding roller is provided with inlet connected with filter barrel, and filter barrel is provided with outlet connected with liquid outlet of grinding barrel.

3. A novel attrition mill apparatus for sulphide powder according to claim 1, wherein, Grinding rotor includes: a plurality of ceramic rotors made of ceramic material, ceramic rotor is sleeved on grinding roller.

4. A novel attrition mill apparatus for sulphide powder according to claim 1, wherein, Grinding barrel is double-layer structure, including stainless steel barrel body arranged at periphery and ceramic inner barrel arranged in stainless steel barrel body;Cooling cavity is formed between stainless steel barrel body and ceramic inner barrel, and cooling effect of ceramic inner barrel is realized by circulating cooling water in cooling cavity.

5. A novel attrition mill apparatus for sulphide powder according to claim 1, wherein, Grinding barrel and base are movably connected, and a group of moving guide rails extending outward are arranged on base, and sliding guide wheel is arranged at lower end of grinding barrel and installed on moving guide rail.

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