CN218924771U

CN218924771U - Front-mounted filtering structure of superfine pulverizer

Info

Publication number: CN218924771U
Application number: CN202222934461.9U
Authority: CN
Inventors: 罗来明; 张贤亮; 罗栏; 杜亮
Original assignee: Chongqing Poly Purchase Technology Development Co ltd
Current assignee: Chongqing Poly Purchase Technology Development Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-04-28
Anticipated expiration: 2032-11-04

Abstract

The utility model discloses a front-mounted filtering structure of an ultrafine grinding mill, which comprises a carrying box, wherein an adapter box is fixedly arranged at the bottom of the carrying box, a filtering component is arranged inside the carrying box and penetrates through the back of the carrying box, a coarse material discharging hole is fixedly arranged on one side penetrating through the carrying box, a rotating shaft is fixedly arranged on the back of the carrying box near one side in a centering manner, a rod clamp is fixedly arranged on the back of the carrying box near the other side in a centering manner, a limiting component is arranged on the back of the carrying box and above the rod clamp, a limiting rod is arranged between the rotating shaft and the rod clamp, and the filtering component comprises the filtering box; the front-mounted filtering structure of the superfine pulverizer can be used for directly sending the crushed materials of the jaw crusher into the feed inlet of the bucket elevator after filtering, so that the coarse materials with larger particles are prevented from being blocked after entering the superfine pulverizer, meanwhile, the filter screens with different meshes can be conveniently replaced according to requirements, and the front-mounted filtering structure is high in stability.

Description

Front-mounted filtering structure of superfine pulverizer

Technical Field

The utility model relates to the technical field of pre-filtration, in particular to a pre-filtration structure of an ultrafine grinding mill.

Background

The superfine milling machine is mainly applicable to the superfine powder processing of the non-flammable and explosive brittle material with the Mohs hardness less than or equal to 6 grades, the existing superfine milling machine generally breaks the material through the jaw crusher before, and then the broken material is lifted into the superfine milling machine by the bucket elevator to further grind, therefore, the existing superfine milling machine lacks a front-end filtering structure, the broken material of the jaw crusher directly enters the superfine milling machine to grind without being filtered, the coarse material which is not fully crushed is easy to cause the clamping of the superfine milling machine due to larger particles, the broken material of the jaw crusher is independently filtered by adopting the peripheral equipment and then added into the bucket elevator, and the working time is increased.

Disclosure of Invention

The utility model mainly aims to provide a pre-filtering structure of an ultrafine grinding mill, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a leading filtration of superfine pulverizer, includes carries on the case, the bottom fixed mounting who carries on the case has the transfer case, the inside of carrying on the case just runs through the back of carrying on the case and is provided with filter component, one side fixed mounting who runs through and carries on the case has the coarse fodder discharge gate, the back of carrying on the case is leaned on one side fixed mounting to have the pivot placed in the middle, the back of carrying on the case is leaned on the opposite side to be placed in the middle fixed mounting to have the pole card, the back of carrying on the case just is located the top of pole card and is provided with spacing subassembly, be provided with the gag lever post between pivot and the pole card, filter component includes the rose box, the bottom fixed mounting who runs through the rose box has the filter screen.

As a further scheme of the utility model, the limiting assembly comprises a fixed box, a spring is arranged in the fixed box, and a limiting clamp is arranged at the bottom end of the spring.

As a further scheme of the utility model, the bottom of the carrying box is communicated with the inside of the transfer box, the rear end of the transfer box is communicated with a bottom feed inlet of a bucket elevator in the superfine pulverizer, and the front end of the carrying box is communicated with a discharge outlet of the jaw crusher.

As a further scheme of the utility model, one end of the limiting rod is movably connected with the rotating shaft, and the side view cross section of the rod clamp is L-shaped.

As a further scheme of the utility model, the filter box is sleeved with the carrying box, the filter screen is obliquely arranged in the front-back direction, and the handle is arranged at the middle and lower end of the back surface of the filter box.

As a further scheme of the utility model, the fixed box is fixedly connected with the carrying box, two ends of the spring are respectively fixedly connected with the inner wall of the fixed box and the top end of the limit clamp, the limit clamp consists of a cylinder and a cuboid, and the cylinder is positioned at the top of the cuboid.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the filter assembly, the carrying box and the transfer box are arranged, materials are crushed by the jaw crusher and then enter the filter assembly in the carrying box, the crushed materials are filtered by the filter assembly, coarse materials are discharged through the coarse material discharge port, fine materials enter the transfer box and then enter the feed port of the bucket elevator through the rear end, and then are lifted into the superfine mill for further grinding by the bucket elevator, so that the problem that the coarse materials which are insufficiently crushed by the jaw crusher enter the superfine mill to cause the locking of the superfine mill is avoided;

through setting up filter component, spacing subassembly, the pivot, pole card and gag lever post, when rotating the gag lever post around the pivot and carrying on case one side, be convenient for take out filter component, change the filter screen of suitable mesh according to the filtration demand, when the gag lever post rotates the rose box back, in the pole card was gone into to the terminal card of gag lever post, the spring drives spacing card cooperation pole card simultaneously and carries out spacingly to the gag lever post, the rethread gag lever post carries out spacingly to filter component, avoid when the leading filtration vibration of superfine mill, lead to filter component to deviate from the rear end of carrying on the case, improve filter component and carry on the stability after the case butt joint.

Drawings

FIG. 1 is a schematic view of the whole structure of a pre-filter structure of an ultrafine grinding mill according to the present utility model;

FIG. 2 is a rear view of the carrying case and filter assembly of the prefilter structure of the present utility model;

FIG. 3 is a schematic view of a filter assembly in a pre-filter structure of an ultrafine mill according to the present utility model;

fig. 4 is a schematic structural view of a limiting component in a pre-filtering structure of an ultrafine grinding mill according to the present utility model.

In the figure: 1. a carrying case; 2. a transfer box; 3. a filter assembly; 4. a coarse material discharge port; 5. a limit component; 6. a rotating shaft; 7. a rod clamp; 8. a limit rod; 301. a filter box; 302. a filter screen; 501. a fixed box; 502. a limit clamp; 503. and (3) a spring.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, a front-mounted filtering structure of an ultrafine grinding mill comprises a carrying case 1, an adapter case 2 is fixedly installed at the bottom of the carrying case 1, a filtering component 3 is arranged inside the carrying case 1 and penetrates through the back of the carrying case 1, a coarse material discharging hole 4 is fixedly installed on one side penetrating through the carrying case 1, a rotating shaft 6 is fixedly installed on the back of the carrying case 1 near one side in a centering manner, a rod clamp 7 is fixedly installed on the back of the carrying case 1 near the other side in a centering manner, a limiting component 5 is arranged on the back of the carrying case 1 and above the rod clamp 7, a limiting rod 8 is arranged between the rotating shaft 6 and the rod clamp 7, the filtering component 3 comprises a filtering case 301, and a filter screen 302 is fixedly installed on the bottom end penetrating through the filtering case 301.

In this scheme, in order to improve filtration subassembly 3 and carry on the butt joint stability of case 1, avoid filtration subassembly 3 to deviate from the rear end of carrying on case 1 and set up spacing subassembly 5, spacing subassembly 5 includes fixed box 501, and the inside of fixed box 501 is provided with spring 503, and spacing card 502 is installed to the bottom of spring 503.

The bottom of carrying on case 1 and the inside intercommunication of adapter case 2, the rear end of adapter case 2 and the bottom feed inlet intercommunication of bucket elevator in the superfine pulverizer, the front end of carrying on case 1 and the discharge gate intercommunication of jaw breaker, jaw breaker is broken the material, the material after the breakage gets into and carries on in the inside filter module 3 of case 1, carry out the leading filtration to the material after the breakage through filter module 3, the fine material gets into the bottom feed inlet of bucket elevator through the rear end of adapter case 2 and carries out the material loading, the superfine pulverizer of entering through bucket elevator further grinds.

One end of the limiting rod 8 is movably connected with the rotating shaft 6, the side view cross section of the rod clamp 7 is L-shaped, the limiting rod 8 is rotated around the rotating shaft 6, and the tail end of the limiting rod 8 is clamped into the rod clamp 7 to block and limit the back surface of the filter box 301.

The filter box 301 is sleeved with the carrying box 1, the filter screen 302 is arranged in a front-back inclined mode, a handle is fixedly arranged near the lower end of the back face of the filter box 301 in the middle, crushed materials enter the filter box 301 and are filtered through the filter screen 302, coarse materials are discharged through the coarse material discharge port 4, and fine materials fall into the adapter box 2.

Fixed box 501 and carrying case 1 fixed connection, the both ends of spring 503 respectively with the inner wall of fixed box 501 and the top fixed connection of spacing card 502, spacing card 502 comprises a cylinder and a cuboid, and the cylinder is located the top of cuboid, upwards mentions spacing card 502, contacts spacing card 502 to the locking of gag lever post 8, spring 503 is compressed, upwards lifts gag lever post 8 again and releases the interception to filter assembly 3, is convenient for take filter assembly 3 out from the rear end of carrying case 1.

When the front-mounted filter structure of the superfine pulverizer is used, firstly, the front-mounted filter structure of the superfine pulverizer is placed at a position between a jaw crusher and a bucket elevator, the rear end of an adapter box 2 is communicated with a bottom feed inlet of the bucket elevator, the front end of a carrying box 1 is communicated with a discharge outlet of the jaw crusher, the discharge outlet of the jaw crusher is higher than the feed inlet of the Yu Dou elevator, and a vibrating motor is placed at the bottom position of one end of the carrying box 1, which is close to the carrying box 1, by virtue of a bracket;

when crushing materials, starting a vibrating motor to drive a pre-filtering structure of the superfine pulverizer to vibrate, enabling the materials to enter from a feed inlet of a jaw crusher, enabling the materials to enter a filtering assembly 3 inside a carrying box 1 through a discharge outlet of the jaw crusher after being crushed by the jaw crusher, enabling a filter screen 302 to pre-filter the crushed materials, enabling coarse materials to be discharged through a coarse material discharge outlet 4, enabling fine materials to enter an adapter box 2 after passing through the filter screen 302, enabling the fine materials to enter a feed inlet of a bucket elevator through the adapter box 2, and enabling the fine materials to be lifted into the superfine pulverizer to be further ground by the bucket elevator;

in the working process of the superfine mill, the tail end of the limiting rod 8 is clamped into the rod clamp 7 to limit and intercept the rear end of the filter assembly 3, so that the filter assembly 3 is prevented from falling out of the carrying box 1 due to the front filter structure of the superfine mill, when the filter screen 302 is replaced, the limiting clamp 502 is lifted upwards, the spring 503 is compressed, the limiting rod 8 is lifted again to rotate around the rotating shaft 6, the blocking of the limiting rod 8 on the filter assembly 3 is relieved, the filter assembly 3 is pulled out from the rear end of the carrying box 1, a new filter assembly 3 is installed in the carrying box 1, and finally the tail end of the limiting rod 8 is clamped into the rod clamp 7 again.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A front-end filtering structure of an ultrafine grinding mill, which is characterized in that: including carrying on case (1), the bottom fixed mounting who carries on case (1) has transfer case (2), the inside of carrying on case (1) just runs through the back of carrying on case (1) and is provided with filter component (3), one side fixed mounting who runs through carrying on case (1) has coarse fodder discharge gate (4), the back of carrying on case (1) is leaned on one side fixed mounting to have pivot (6) in the middle, the back of carrying on case (1) is leaned on the opposite side fixed mounting to have pole card (7) in the middle, the back of carrying on case (1) just is located the top of pole card (7) and is provided with spacing subassembly (5), be provided with gag lever post (8) between pivot (6) and the pole card (7), filter component (3) are including rose box (301), the bottom fixed mounting who runs through rose box (301) has filter screen (302).

2. The prefilter structure of claim 1, wherein: the limiting assembly (5) comprises a fixed box (501), a spring (503) is arranged in the fixed box (501), and a limiting clamp (502) is arranged at the bottom end of the spring (503).

3. The prefilter structure of claim 1, wherein: the bottom of carrying case (1) communicates with the inside of transfer case (2), and the rear end of transfer case (2) communicates with the bottom feed inlet of bucket elevator in the superfine pulverizer, and the front end of carrying case (1) communicates with the discharge gate of jaw breaker.

4. The prefilter structure of claim 1, wherein: one end of the limiting rod (8) is movably connected with the rotating shaft (6), and the side view cross section of the rod clamp (7) is L-shaped.

5. The prefilter structure of claim 1, wherein: the filter box (301) is sleeved with the carrying box (1), the filter screen (302) is obliquely arranged in the front-back direction, and a handle is fixedly arranged near the lower end of the back surface of the filter box (301) in the middle.

6. The prefilter structure of claim 2, wherein: fixed box (501) and carrying case (1) fixed connection, the both ends of spring (503) respectively with the inner wall of fixed box (501) and the top fixed connection of spacing card (502), spacing card (502) comprise a cylinder and a cuboid, and the cylinder is located the top of cuboid.