CN213558447U - Sieving mechanism of powder concentrator - Google Patents

Abstract

The utility model discloses a screening device of a powder concentrator, which comprises a box body, wherein the top of the box body is fixedly provided with a feeding pipe, the top end of the feeding pipe is fixedly connected with a funnel, the inner wall of the box body is movably provided with a coarse filter screen, the inner wall of the box body is fixedly provided with a fixed plate, one side of the fixed plate is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a fine filter screen, the inner wall of the box body is fixedly provided with a fixed seat, the top of the fixed seat is movably provided with a motor, the output end of the motor is fixedly connected with a rotating shaft through a shaft coupling, the outer wall of the rotating shaft is fixedly connected with a fixed rod, the fixed rod penetrates through one side of the fine filter screen and extends to the inside of the fine filter screen, the outer wall of the fixed rod is, prevent that the materials from piling up, improve the screening efficiency of materials, have the effectual characteristics of screening.

Description

Sieving mechanism of powder concentrator

Technical Field

The utility model relates to a selection powder machine auxiliary assembly technical field specifically is a sieving mechanism of selection powder machine.

Background

The powder concentrator is widely applied to coal mills, raw material discharge drying mills and cement mill systems in novel dry cement production lines. The method can be divided into three categories of separating powder separators, centrifugal powder separators and cyclone powder separators. The materials with different types are different, and different types are made according to the requirement of customers on the fineness of the materials. Common powder separators include cyclone powder separator, three-separation powder separator, centrifugal powder separator, coal mill separator, and calcium powder separator. And a plurality of high-efficiency powder separators and high-efficiency three-separation powder separators are developed later, and are new generations of varieties which are not improved enough on the basis of the original varieties and have improved yield. During the production of the powder, the materials used for the powder have different particle sizes, so the materials need to be screened. The materials can be primarily screened before the powder selecting operation of the powder selecting machine, so that the powder selecting operation of the powder selecting machine is reduced.

The screening device of the existing powder concentrator is mostly provided with a simple screening, the screening device is single, fine powder is easy to accumulate, the screening effect is poor, the screened materials can influence the working efficiency of the powder concentrator in the powder concentration work, and the practicability is poor. Therefore, it is necessary to design a screening device of the powder concentrator with good screening effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sieving mechanism of selection powder machine to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a screening device of a powder concentrator comprises a box body, an inlet pipe, a coarse filter screen, a fine filter screen, a motor, a rotating shaft, a fixed rod and a rotating blade, wherein the inlet pipe is fixedly arranged at the top of the box body, a funnel is fixedly connected to the top end of the inlet pipe, the coarse filter screen is movably arranged on the inner wall of the box body, the fixed plate is fixedly arranged on the inner wall of the box body, a connecting rod is fixedly connected to one side of the fixed plate, one end of the connecting rod is fixedly connected with the fine filter screen, the number of the fixed plate and the number of the connecting rod are two, the two fixing plates and the two connecting rods are arranged on the left side and the right side of the fine filter screen, the fine filter screen is funnel-shaped, a fixed seat is fixedly arranged on the inner wall of the box body, the motor is movably arranged, the outer wall fixed mounting of dead lever has rotating vane, and this rotating vane stirs the materials in the thin filter screen when carrying out screening work, prevents that thinner materials from piling up the screening that causes together and can not get off, can improve the work efficiency of screening work, and the screening is effectual.

Further, the inner wall fixed mounting of box has electric putter, electric putter's output fixedly connected with push pedal when the materials screening is ended, uses electric putter to drive the push pedal and pushes away the materials that have screened to the discharging pipe.

Furthermore, the bottom fixed mounting of box has the discharging pipe, the inner wall activity of discharging pipe is provided with the valve, opens the valve and can take out the material after the screening work.

Further, the fixed toughened glass who is provided with observation plate in front of box, the fixed soundproof cotton that is provided with of inner wall of box, soundproof cotton can effectively make an uproar falls to the box is inside gives sound insulation, prevents to bring the influence for people's work at the noise that screens the during operation and produce.

Furthermore, the bottom activity of coarse filter screen is provided with the limiting plate, the bottom of limiting plate and the top swing joint of fine filter screen, the limiting plate can make the materials that filter for the first time get into and filter in the fine filter screen.

Further, the bottom fixedly connected with first spring of box, the one end fixedly connected with support column of first spring can reduce the vibration at screening during operation.

Further, the bottom fixedly connected with second spring of support column, the one end fixedly connected with base of second spring, the fixed shock pad that is provided with in bottom of base reduces the vibration and makes an uproar, reduces wearing and tearing to the contact on device and ground.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses, through being provided with box, inlet pipe, coarse filtration net, thin filter screen, motor, pivot, dead lever and rotating vane, can make the selection powder materials realize twice screening when screening, and mix the blade and can stir the materials screened on the filter screen, can improve the screening efficiency of materials; by arranging the hopper, the electric push rod, the push plate, the discharge pipe and the valve, materials can conveniently enter the box body for screening when screening is carried out, and the screened materials can be pushed to the discharge pipe through the electric push rod and the push plate, so that the characteristic of convenient material taking is realized; through being provided with toughened glass observation board, soundproof cotton, support column, first spring, second spring, base and shock pad, can make this sieving mechanism reduce the vibration when screening the during operation, have certain vibration/noise reduction's effect, and can observe the device inside through toughened glass observation board, conveniently observe the in service behavior of two filter screens, thereby the inspection of being convenient for cleans the maintenance.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is an overall structure of the present invention;

FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 3 is a front view of the present invention.

In the figure: 1. a box body; 2. a feed pipe; 3. a funnel; 4. a coarse filter screen; 5. a fixing plate; 6. a connecting rod; 7. a fine filter screen; 8. a fixed seat; 9. a motor; 10. a rotating shaft; 11. fixing the rod; 12. a rotating blade; 13. an electric push rod; 14. pushing the plate; 15. a discharge pipe; 16. a valve; 17. a tempered glass observation plate; 18. sound insulation cotton; 19. a limiting plate; 20. a first spring; 21. a support pillar; 22. a second spring; 23. a base; 24. a shock-absorbing pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a screening device of a powder concentrator comprises a box body 1, wherein a feeding pipe 2 is fixedly arranged at the top of the box body 1, a funnel 3 is fixedly connected at the top end of the feeding pipe 2, a coarse filter screen 4 is movably arranged on the inner wall of the box body 1, a fixing plate 5 is fixedly arranged on the inner wall of the box body 1, a connecting rod 6 is fixedly connected to one side of the fixing plate 5, a fine filter screen 7 is fixedly connected to one end of the connecting rod 6, the number of the fixing plates 5 and the number of the connecting rods 6 are two, the fixing plates are arranged on the left side and the right side of the fine filter screen 7, the fine filter screen 7 is funnel-shaped, a fixing seat 8 is fixedly arranged on the inner wall of the box body 1, a motor 9 is movably arranged at the top of the fixing seat 8, the output end of the motor 9 is fixedly connected with a rotating shaft 10 through, the rotating blade 12 stirs materials in the fine filter screen 7 during the screening work, prevents the situation that the fine materials are accumulated together and cannot be screened, can improve the working efficiency of the screening work and has good screening effect;

an electric push rod 13 is fixedly arranged on the inner wall of the box body 1, the output end of the electric push rod 13 is fixedly connected with a push plate 14, and when the material screening is finished, the electric push rod 13 is utilized to drive the push plate 14 to push the screened material to a discharge pipe 15;

a discharge pipe 15 is fixedly installed at the bottom of the box body 1, a valve 16 is movably arranged on the inner wall of the discharge pipe 15, and materials can be taken out by opening the valve 16 after the screening work is finished;

the front surface of the box body 1 is fixedly provided with a toughened glass observation plate 17, the inner wall of the box body 1 is fixedly provided with soundproof cotton 18, and the soundproof cotton 18 can effectively insulate sound and reduce noise inside the box body 1, so that the noise generated during screening work is prevented from affecting the work of people;

the bottom of the coarse filter screen 4 is movably provided with a limiting plate 19, the bottom of the limiting plate 19 is movably connected with the top of the fine filter screen 7, and the limiting plate 19 can enable materials screened for the first time to enter the fine filter screen 7 for screening;

the bottom of the box body 1 is fixedly connected with a first spring 20, and one end of the first spring 20 is fixedly connected with a support column 21, so that vibration can be reduced during screening work;

the bottom end of the supporting column 21 is fixedly connected with a second spring 22, one end of the second spring 22 is fixedly connected with a base 23, and the bottom of the base 23 is fixedly provided with a shock pad 24, so that the device can be in vibration and noise reduction and the abrasion can be reduced when the device is in contact with the ground;

when the screening device of the powder concentrator is used for screening, materials to be screened enter the box body 1 through the funnel 3 and the feeding pipe 2, the materials are screened for the first time at the position of the coarse filter screen 4, the screened materials enter the fine filter screen 7 through the limiting plate 19 for the second time, the motor 9 is used for driving the rotating shaft 10, the rotating shaft 10 drives the fixing rod 11, the rotating blades 12 on the fixing rod 11 are used for stirring and dispersing the materials, the screening effect is good, the materials can be prevented from being accumulated together, the screened materials enter the discharging pipe 15 through the electric push rod 13 and the push plate 14, the materials can be taken by opening the valve 16, the soundproof cotton 18 is used for reducing noise generated by the screening work inside the box body 1, unnecessary influence on the work of people is avoided, the toughened glass observation plate 17 can conveniently observe the conditions of all components inside the box body 1, and the components are cleaned or maintained, the shock pad 24 at the bottom of the box body 1 is used for reducing vibration and noise when the device is in contact with the ground, so that excessive vibration abrasion during screening work is prevented, and the service life of the device is effectively prolonged; the screening effect of the screening device of the powder concentrator is improved; the screening device of the powder concentrator has the characteristic of good vibration reduction effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a sieving mechanism of selection powder machine, includes box (1), its characterized in that: the top of the box body (1) is fixedly provided with an inlet pipe (2), the top end of the inlet pipe (2) is fixedly connected with a funnel (3), the inner wall of the box body (1) is movably provided with a coarse filter screen (4), the inner wall of the box body (1) is fixedly provided with a fixed plate (5), one side of the fixed plate (5) is fixedly connected with a connecting rod (6), one end of the connecting rod (6) is fixedly connected with a fine filter screen (7), the inner wall of the box body (1) is fixedly provided with a fixed seat (8), the top of the fixed seat (8) is movably provided with a motor (9), the output end of the motor (9) is fixedly connected with a rotating shaft (10) through a shaft coupling, the outer wall of the rotating shaft (10) is fixedly connected with a fixed rod (11), and the fixed rod (11) penetrates through, and the outer wall of the fixed rod (11) is fixedly provided with a rotating blade (12).

2. The screening device of the powder concentrator as claimed in claim 1, wherein: the inner wall fixed mounting of box (1) has electric putter (13), the output fixedly connected with push pedal (14) of electric putter (13).

3. The screening device of the powder concentrator as claimed in claim 1, wherein: the bottom of box (1) is fixed mounting has discharging pipe (15), the inner wall activity of discharging pipe (15) is provided with valve (16).

4. The screening device of the powder concentrator as claimed in claim 1, wherein: the front of the box body (1) is fixedly provided with a toughened glass observation plate (17), and the inner wall of the box body (1) is fixedly provided with soundproof cotton (18).

5. The screening device of the powder concentrator as claimed in claim 1, wherein: the bottom of the coarse filter screen (4) is movably provided with a limiting plate (19), and the bottom of the limiting plate (19) is movably connected with the top of the fine filter screen (7).

6. The screening device of the powder concentrator as claimed in claim 1, wherein: the bottom fixedly connected with first spring (20) of box (1), the one end fixedly connected with support column (21) of first spring (20).

7. The screening device of the powder concentrator as claimed in claim 6, wherein: the bottom fixedly connected with second spring (22) of support column (21), the one end fixedly connected with base (23) of second spring (22), the fixed shock pad (24) that is provided with in bottom of base (23).

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