CN115069355A

CN115069355A - Ultrafine grinder

Info

Publication number: CN115069355A
Application number: CN202210691884.4A
Authority: CN
Inventors: 陈杰; 熊华利; 刘斌
Original assignee: Jiangsu Bangding Technology Co ltd
Current assignee: Jiangsu Bangding Technology Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-09-20
Anticipated expiration: 2042-06-17
Also published as: CN115069355B

Abstract

The invention discloses an ultrafine grinder, which relates to the technical field of grinders and comprises the following components: a housing; the convex cover is arranged above the shell; the top cap subassembly is installed in protruding type cover top, and the top cap subassembly includes: the top cover shell is arranged at the upper end of the convex cover, and a discharging cavity is arranged in the top cover shell; the discharge pipe extends upwards from the bottom plate of the top cover shell in an inclined manner and is communicated with the discharge cavity; the material guide plate is connected with the inner wall of the top cover shell; the grading wheel is arranged below the top cover shell and is rotatably connected with the convex cover; the materials screened by the grading wheel enter the discharging cavity and then are discharged from the discharging pipe. The invention solves the technical problem of abnormal subsequent discharging caused by uneven wind speed of the conventional discharging.

Description

Ultrafine grinder

Technical Field

The invention relates to the technical field of crushers, in particular to an ultrafine crusher.

Background

In the actual production process of the ultrafine grinder, the fineness and the yield of the ground finished product material are two most concerned influence factors of customers, and the two variables have a negative correlation relationship. The control of the uniformity of the air speed around the grading wheel has important significance on the precision of the grading material of the grading wheel, and large particles can be brought out from places with large air speed due to uneven air speed, so that the quality of the crushed material is deteriorated, and the discharging quality is influenced; similarly, by improving the crushing efficiency, on the premise of ensuring that the fineness of the material meets the requirement, improving the yield of the crushed material is an important means for measuring the quality of equipment and improving the market competitiveness of the product.

At daily crushing in-process, super little rubbing crusher is ejection of compact wind speed not enough at ejection of compact in-process, leads to partial material can't all derive rubbing crusher after the screening of gradation wheel, arranges that the material is not smooth and easy, and wearing and tearing appear easily in a plurality of mounted position between discharging pipe and the gradation wheel simultaneously, and the live time has long been led to the rubbing crusher ejection of compact unusual.

Disclosure of Invention

The invention aims to provide an ultrafine grinder, which solves the technical problem of abnormal subsequent discharging caused by uneven discharging wind speed in the prior art.

The embodiment of the application discloses super little rubbing crusher includes:

a housing;

the convex cover is arranged above the shell;

a cap assembly mounted over the convex shroud, the cap assembly comprising:

the top cover shell is arranged at the upper end of the convex cover, and a discharging cavity is arranged in the top cover shell;

the discharge pipe extends upwards from the bottom plate of the top cover shell in an inclined mode and is communicated with the discharge cavity;

the upper end of the material guide plate is connected with the top plate of the top cover shell, the outer side of the material guide plate is connected with the side wall of the top cover shell, and the lower end of the material guide plate is positioned below the joint of the side plate of the top cover shell and the top plate;

the grading wheel is arranged below the top cover shell and is rotatably connected with the convex cover;

and the material screened by the grading wheel enters the discharge cavity and is discharged from the discharge pipe.

The discharging pipe structure is designed, so that the wind speed is gradually increased from the grading wheel to the discharging end of the discharging pipe, the discharging is smooth due to the acceleration of the wind speed, and meanwhile, the wind speed at the joint of the grading wheel and the discharging pipe is approximately the same, the wind speed is more uniform, and the problem of abrasion is solved; meanwhile, a material guide plate is additionally arranged, so that the circulation of materials is facilitated.

On the basis of the technical scheme, the embodiment of the application can be further improved as follows:

further, the cap assembly further comprises:

the mounting panel, set up in the lower extreme of discharging pipe, just the mounting panel with top cap housing's bottom plate is parallel and fixed connection, and the beneficial effect who adopts this step is the intensity that can improve the discharging pipe through the mounting panel.

Further, the cap assembly further comprises:

the stock guide is the U type, just the U type mouth of stock guide with the access connection of discharging pipe, the beneficial effect who adopts this step is that can avoid the material to take place to pile up through the stock guide.

Further, the guide plate includes:

one end of the guide plate is connected with the upper end of an inlet of the discharge pipe, and the other end of the guide plate gradually extends downwards;

the connecting plate, the connecting plate with the deflector is kept away from the one end of discharging pipe is connected, just the connecting plate with the bottom plate of top cap casing is parallel.

Furthermore, a feed inlet and an air inlet are formed in the side surface of the shell, and the feed inlet is positioned above the air inlet;

the casing internally mounted has first drive arrangement, reducing mechanism is installed to first drive arrangement's output, reducing mechanism is located the classifying wheel below.

Further, a second driving device is installed at the top of the top cover assembly, and the output end of the second driving device is connected with the grading wheel.

One or more technical solutions provided by the present application have at least the following technical effects or advantages:

1. this application designs to the discharging pipe, can guarantee the homogeneity of the inside wind speed of discharging pipe, improves the homogeneity of arranging the material.

2. This application is compared in traditional superfine rubbing crusher at crushing material in-process, and wind speed distribution is more even in the crushing chamber, crushing efficiency is higher, and qualified material ejection of compact is rapider, and qualified material output that meets the requirements in the waiting time is higher.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a simulation of a prior art shredder;

FIG. 2 is a simulation diagram of the present application;

FIG. 3 is a schematic structural diagram of an ultrafine pulverizer according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of the housing portion of the top cover of FIG. 3;

FIG. 5 is a schematic structural view of the cap assembly of FIG. 3;

reference numerals:

1-a shell; 2-a convex cover; 3-a grading wheel; 4-a top cover assembly; 5-a first drive; 6-a crushing device; 7-a second drive;

101-a housing cavity; 102-a discharge pipe; 103-feed inlet; 104-an air inlet;

401-a top cover housing; 402-a discharge cavity; 403-mounting a plate; 404-a material guide plate; 405-a guide plate; 406-connecting plate.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only used as examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In order to better understand the technical solutions, the technical solutions will be described in detail below with reference to the drawings and the detailed description.

Example (b):

as shown in fig. 3, the embodiment of the application discloses an ultrafine grinder which is used for adjusting the air speed of a material during discharging to avoid the problems that the discharging is affected and the abrasion is aggravated due to insufficient air speed;

the concrete structure comprises:

the crusher comprises a shell 1, wherein the shell 1 is a shell of the existing crusher, and an accommodating cavity 101 is formed in the shell and used for assembling working parts and loading materials;

the convex cover 2 is arranged above the shell 1, and the assembly form of the convex cover and the shell 1 can be welding or bolt fixing, or other installation forms;

a cap assembly 4 mounted above the convex cover 2, the cap assembly 4 comprising:

the top cover shell 401 is arranged at the upper end of the convex cover 2, and a discharging cavity 402 is arranged inside the top cover shell 301;

a tapping pipe 102, the tapping pipe 102 extending obliquely upward from the bottom plate of the top head shell 401, and the tapping pipe 102 communicating with the tapping cavity 402;

the grading wheel 3 is arranged below the top cover shell 401, and the grading wheel 3 is rotatably connected with the convex cover 2;

the material screened by the grading wheel 3 enters the discharge cavity 402 and is discharged from the discharge pipe 102.

When the existing pulverizer is used, the discharging wind speed is insufficient in the discharging process, so that part of materials cannot be completely led out of the pulverizer after being screened by the grading wheel, meanwhile, a plurality of installation positions between the discharging pipe and the grading wheel are easy to wear, the discharging of the pulverizer is abnormal due to long service time, and simulation analysis is carried out to obtain a simulation diagram shown in fig. 1;

fig. 1 is a schematic view of a wind speed simulation of a pulverizer, 102 is a discharge pipe, 3 is a position of a grading wheel, (the change of color represents the magnitude of the wind speed, the dark red represents the highest wind speed, the sequentially lighter color represents the gradual reduction of the wind, and the blue represents the lowest wind speed), the wind speed between the discharge port 102 and the grading wheel 3 is uneven, the wind speed is higher at the position where the discharge port 102 is close to the grading wheel 3, and the wind speed is gradually reduced at the position where the discharge port 102 is close to the discharge port 102, so that the problem that the insufficient wind speed and the accelerated wear are caused by the uneven wind speed inside the discharge pipe 102 can be obtained.

FIG. 2 is the well rubbing crusher wind speed simulation sketch map of this application, and the wind speed is from 3 departments of gradation wheel up crescent, and the smooth and easy of row material has been guaranteed in the acceleration of its wind speed, and the wind speed at the wheel of gradation and discharging pipe junction is nearly the same simultaneously, and the wind speed is more even, has also solved the problem of its wearing and tearing from this.

In one embodiment, as shown in fig. 4 and 5, the cap assembly 4 further includes:

the mounting plate 403 is arranged at the lower end of the discharge pipe 102, the mounting plate 403 is parallel to and fixedly connected with the bottom plate of the top cover shell 401, the specific connection mode can be welding or bolt fixed connection, the discharge pipe 102 is arranged in an inclined mode, when discharging is carried out, the discharge pipe can be impacted or can bear a certain material, and the strength of the discharge pipe 102 can be increased by additionally arranging the mounting plate 403.

In yet another embodiment, the cap assembly 4 further comprises:

the upper end of the material guide plate 404 is connected with the top plate of the top cover shell 401, the outer side of the material guide plate 404 is connected with the side wall of the top cover shell 401, and the lower end of the material guide plate 404 is located below the joint of the side plate and the top plate of the top cover shell 401;

the material guide plate 404 is U-shaped, and a U-shaped opening of the material guide plate 404 is connected with an inlet of the material discharge pipe 102; the guide plate 404 is located in the discharge cavity 402, and can intensively discharge the material entering the top cover shell 105, so as to prevent the material from being stuck or stuck at each corner position of the upper end of the top cover shell 105.

Wherein the material guide plate 404 includes:

one end of the guide plate 405 is connected with the upper end of the inlet of the discharge pipe 102, and the other end of the guide plate 405 gradually extends downwards;

the connecting plate 406 is connected with one end of the guide plate 405 far away from the discharge pipe 102, and the connecting plate 406 is parallel to the bottom plate of the top cover shell 401, the specific structure of the material guide plate 404 can enable the material guide plate 404 to better guide the material guide plate 404 to the discharge pipe 102 along the connecting plate 406 and the guide plate 405, so that the material is guided into the material guide pipe 102 more intensively, and meanwhile, the material guide plate 404 can prevent the material from escaping around after entering the top cover shell 401, so that the material is prevented from being clamped into the connecting corners of the top cover shell 401.

In an embodiment, a feed port 103 and an air inlet 104 are formed in a side surface of the housing 1, and the feed port 103 is located above the air inlet 104;

the casing 1 internally mounted has first drive arrangement 5, reducing mechanism 6 is installed to first drive arrangement 5's output, reducing mechanism 6 is located classifying wheel 3 below.

Wherein, a second driving device 7 is installed on the top of the top cover assembly 4, the output end of the second driving device 7 is connected with the classifying wheel 3, and the components are related to the existing pulverizer and are not described herein again.

In the description of the present invention, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims

1. An ultrafine grinder, comprising:

a housing;

the convex cover is arranged above the shell;

a cap assembly mounted over the convex shroud, the cap assembly comprising:

2. The micronizer of claim 1, wherein the cap assembly further comprises:

the mounting panel, set up in the lower extreme of discharging pipe, just the mounting panel with top cap housing's bottom plate is parallel and fixed connection.

3. The ultrafine grinder according to claim 1, wherein the material guide plate is U-shaped, and a U-shaped opening of the material guide plate is connected with an inlet of the material discharge pipe.

4. The ultrafine pulverizer as claimed in claim 3, wherein the guide plate includes:

5. The ultrafine grinder as claimed in claim 1, wherein a feed inlet and an air inlet are opened on the side of the housing, and the feed inlet is located above the air inlet;

6. A micronizer according to claim 1, characterized in that a second drive is mounted on the top of said cover assembly, the output of said second drive being connected to said classifying wheel.