CN220862015U

CN220862015U - Environment-friendly vibrating screen

Info

Publication number: CN220862015U
Application number: CN202322616983.9U
Authority: CN
Inventors: 王光军
Original assignee: Xinxiang Zhonglian Heavy Industry Equipment Co ltd
Current assignee: Xinxiang Zhonglian Heavy Industry Equipment Co ltd
Priority date: 2023-09-25
Filing date: 2023-09-25
Publication date: 2024-04-30
Anticipated expiration: 2033-09-25

Abstract

An environment-friendly vibrating screen effectively solves the problem that dust is too much in the working process of the vibrating screen; the fan is arranged in the fan cover, a rotating shaft is rotatably connected to the shaft center of the fan, and two filter screens are arranged on the rotating shaft; the utility model has smart structure and convenient use, and by arranging the structures such as the fan, the air cavity and the like on the cover, when the vibrating screen screens materials, a large amount of generated dust enters the collecting box under the suction effect of the fan, and the dust on the coarse filter screen and the fine filter screen can be absorbed at the same time, so that the dust is prevented from scattering in the air, and the air and human body are damaged; through the arrangement of the scraping plate and the cross plate, dust accumulated by the filter screen is scraped into the dust collecting box, and the filter screen is prevented from being blocked in long-time use.

Description

Environment-friendly vibrating screen

Technical Field

The utility model relates to the technical field of vibrating screens, in particular to an environment-friendly vibrating screen.

Background

The vibrating screen is operated by utilizing reciprocating rotary vibration generated by vibrator excitation, and is a filtering mechanical separation device for slurry solid-phase treatment, and consists of a screen and vibrators. The mesh size is generally 50 mesh or less, coarse mesh or fine mesh or more. The vibrator is an eccentric wheel and is driven by the motor to rotate so as to enable the screen frame to vibrate. By vibration of the screen frame, coarser solid particles remain on the screen surface as the slurry flows onto the screen surface and is discharged from one end along the inclined surface, finer solid particles flowing with the slurry liquid through the screen openings to the slurry pond.

However, the existing vibrating screen has the following problems:

1. The vibrating screen has larger dust, high pollution to the environment in the working process and adverse effect on the health of staff.

2. During dust collection, the vibrating screen is required to be cleaned frequently due to excessive dust accumulation.

Disclosure of utility model

Aiming at the situation, the utility model aims to overcome the defects of the prior art and provide the environment-friendly vibrating screen, so that the problem of overlarge dust in the working process of the vibrating screen is effectively solved.

The technical scheme is that the novel fan comprises a support frame arranged on a base, and is characterized in that an organic cover is arranged on the support frame, a wind cavity is formed in the cover, a fan cover is arranged on the cover, a fan is arranged in the fan cover, a rotating shaft is rotatably connected to the shaft center of the fan, and two filter screens are arranged on the rotating shaft;

One side of each of the two filter screens is provided with a scraping plate fixed on the rotating shaft, a dust collecting box communicated with the fan cover is arranged below the fan cover, a cross plate is rotatably connected inside the dust collecting box, grooves matched with the cross plate are formed in the bottoms of the two filter screens, a collecting pipe is arranged on one side of the dust collecting box, a collecting box is arranged on one side of the cover, and one end of the collecting pipe is connected with the collecting box;

the utility model discloses a dust collection device, including support frame, support frame internal fixation, coarse filter screen and the fine filter screen of staggering from top to bottom, the below of coarse filter screen is provided with a plurality of back shafts of fixing on the support frame, and is a plurality of the back shaft is hollow structure, and is a plurality of dust absorption hole has been seted up respectively to one side of back shaft, the draw-in groove has been seted up respectively to the top both sides of support frame, two a plurality of through-holes have been seted up respectively in the draw-in groove, a plurality of the through-hole runs through the support frame respectively and links to each other with the back shaft.

Preferably, one end of the rotating shaft is fixedly connected with a fan motor, the fan motor is fixedly connected to the top of the cover, the sizes of filter holes of the two filter screens are different, and the scraping plate is L-shaped.

Preferably, a supporting seat is fixed on one side of the base, a motor is fixedly connected to the top of the supporting seat, a cam is fixedly connected to the output end of the motor, a fixed block is arranged on one side of the supporting frame, and the cam is located above the fixed block.

Preferably, a feeding hole is formed in one side of the cover, a plurality of air suction holes are formed in two sides of the inner wall of the cover respectively, and the air suction holes and the fan cover are communicated with the air cavity respectively.

Preferably, a dust cover is connected to one side of the support frame through bolts.

Preferably, clamping blocks are arranged on two sides of the cover, the two clamping blocks are respectively clamped in the clamping grooves, a plurality of notches corresponding to the through holes are formed in the two clamping blocks, and the notches are communicated with the air cavity.

Preferably, the base is connected with the support frame through a plurality of spring damping.

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

1. Through set up structures such as fan and air chamber on the cover, when the shale shaker sieves the material, a large amount of dust that produce get into the collecting box under the suction effect of fan, and can absorb the dust on coarse strainer and the fine filter screen simultaneously, avoid the dust to fly away in the air to cause the condition of harm to air and human body.

2. Through setting up of scraper blade and cross board, scrape the dust of filter screen accumulation in the dust collection box, the dust in the dust collection box falls into the collection box by the collecting pipe again, avoids the filter screen to produce the jam in long-time use to the condition of the frequent washing filter screen of staff that needs.

Drawings

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is a side view of the present utility model.

Fig. 3 is a schematic structural view of a base and a supporting frame in the present utility model.

Fig. 4 is a schematic structural view of a support shaft in the present utility model.

Fig. 5 is a schematic structural view of the cover in the present utility model.

Fig. 6 is a cross-sectional view of the cover of the present utility model.

Fig. 7 is an enlarged schematic view of the structure of fig. 6a according to the present utility model.

Reference numerals in the schematic drawings illustrate:

10. A base; 11. a support frame; 12. a motor; 13. a cam; 14. a clamping groove; 141. a through hole; 15. a coarse filter screen; 16. fine filter screen; 17. a support shaft; 171. dust collection holes; 20. a cover; 21. a fan cover; 211. a fan; 212. a rotating shaft; 213. a filter screen; 214. a cross plate; 215. a dust collection box; 216. a scraper; 22. a fan motor; 23. a collection pipe; 24. a collection box; 25. a feed inlet; 26. a wind chamber; 27. a clamping block; 28. an air suction hole; 30. a dust cover.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The device is shown in figures 1 to 4, and comprises a support frame 11 arranged on a base 10, an organic cover 20 is arranged on the support frame 11, the base 10 is connected with the support frame 11 through a plurality of spring damping, when a motor 12 drives a cam 13 to rotate, the whole support frame 11 can vibrate, a coarse filter screen 15 and a fine filter screen 16 which are staggered up and down are fixed in the support frame 11, the coarse filter screen 15 is positioned above the fine filter screen 16, after materials enter the vibrating screen, the coarse filter screen 15 can perform coarse filtration on the materials, large materials stay on the surface of the coarse filter screen 15, one side slides out of the vibrating screen, the diameter of a filter hole of the fine filter screen 16 is smaller than that of the coarse filter screen 15, the fine materials are mainly blocked, collecting barrels can be respectively arranged on one side of the coarse filter screen 15 and one side of the fine filter screen 16, the screened materials can be collected in a distinguishing way, a collecting barrel can be independently arranged below the fine filter screen 16, and the final materials can be collected, a plurality of support shafts 17 fixed on the support frame 11 are arranged below the coarse filter screen 15, the support shafts 17 can support the coarse filter screen 15, the support shafts 17 are of hollow structures, dust collection holes 171 are respectively formed in one sides of the support shafts 17 and are used for adsorbing dust above the fine filter screen 16, clamping grooves 14 are respectively formed in two sides of the top of the support frame 11 and are used for clamping the cover 20, a plurality of through holes 141 are respectively formed in the two clamping grooves 14 and respectively penetrate through the support frame 11 to be connected with the corresponding support shafts 17, at the moment, the support shafts 17 are communicated with the support frame 11, clamping blocks 27 are respectively clamped in the clamping grooves 14 at two sides of the cover 20, a plurality of notches corresponding to the through holes 141 are formed in the two clamping blocks 27 and are communicated with the air cavity 26, a dust cover 30 is connected to one side of the support frame 11 through bolts and is used for preventing the dust in the device from being scattered out in a large quantity, the base 10 one side is fixed with the supporting seat, and the top fixedly connected with motor 12 of supporting seat, motor 12 pass through bolted connection on the supporting seat, and the output fixedly connected with cam 13 of motor 12, one side of support frame 11 is provided with the fixed block, and cam 13 is located the top of fixed block, drives cam 13 through motor 12 and rotates for support frame 11 vibrates.

Referring to fig. 5 to 7, the horizontal plane of the cover 20 is an inclined cambered surface, one side of the cover 20 is provided with a feed inlet 25, two sides of the inner wall of the cover 20 are respectively provided with a plurality of air suction holes 28, an air cavity 26 is arranged in the cover 20, a fan cover 21 is arranged on the cover 20, the plurality of air suction holes 28 and the fan cover 21 are respectively communicated with the air cavity 26, a fan 211 is arranged in the fan cover 21, a rotating shaft 212 is rotationally connected at the axis center of the fan 211, one end of the rotating shaft 212 is fixedly connected with a fan motor 12, the fan motor 12 is fixedly connected at the top of the cover 20, two filter screens 213 are arranged on the rotating shaft 212, the filter holes of the two filter screens 213 are different in size, one side of each filter screen 213 is respectively provided with a scraping plate 216 fixed on the rotating shaft 212, the scraping plate 216 is L-shaped, a dust collecting box 215 communicated with the dust collecting box 215 is arranged below the scraping plate 216, a cross plate 214 is rotationally connected inside the dust collecting box 215, grooves matched with the cross plates 214 are formed at the bottoms of the two filter screens 213, a collecting pipe 23 is arranged at one side of the dust collecting box 215, a collecting box 24 is arranged at one side of the machine cover 20, one end of the collecting pipe 23 is connected with the collecting box 24, a fan 211 and a scraping plate 216 are driven to rotate by a fan motor 12, suction force generated by the fan 211 enables dust in the device to enter the air cavity 26 through an air suction hole 28 and a dust suction hole 171 respectively, dust in the air cavity 26 enters the fan cover 21, at the moment, the two layers of filter screens 213 can block the dust, the scraping plate 216 can scrape the dust on the two filter screens 213, the situation that the filter screens 213 are blocked after being used for a long time is avoided, in the rotating process, when the dust passes through the bottoms of the corresponding filter screens 213, the dust driven by the scraping plate 216 falls onto the cross plates 214, and the scraping plate 216 can stir the cross plates 214, the cross plate 214 rotates, and the dust on the dust can enter the dust collecting box 215 through the rotation of the cross plate 214, and the dust in the dust collecting box 215 enters the collecting box 24 through the collecting pipe 23 due to the influence of gravity.

The utility model is used when:

Firstly, installing a machine cover 20, aligning two clamping blocks 27 with corresponding clamping grooves 14, enabling the machine cover 20 to be clamped at the top of a supporting frame 11, and fixing a dust cover 30 on the supporting frame 11 through bolts after installing the machine cover 20 at the moment, so that the device is in a relatively closed state;

Then, the motor 12 and the fan motor 12 are started to enable the vibrating screen to vibrate and absorb dust, materials are poured into the device through the discharging opening, the materials are firstly screened for the first time through the coarse screen 15, large materials stay on the surface of the coarse screen 15, one side of the large materials slide out of the vibrating screen, the diameter of the filtering holes of the fine screen 16 is smaller than that of the coarse screen 15, the small materials are mainly blocked, a large amount of dust generated by the materials at the moment is mainly responsible for blocking the small materials, the dust enters the air cavity 26 through the air suction holes 28 and the dust suction holes 171 under the action of the suction force of the fan 211, and the dust in the air cavity 26 enters the fan cover 21;

Finally, two-layer filter screen 213 that set up can block the dust, scraper blade 216 can strike off the dust on two filter screens 213, avoid filter screen 213 to produce the condition of jam under long-time use, two scraper blades 216 are in rotatory in-process, when corresponding filter screen 213 bottom, the dust that drives on the scraper blade 216 falls on cross plate 214 earlier, and scraper blade 216 can stir cross plate 214 for cross plate 214 produces the rotation, the dust above also can get into dust collection box 215 through the rotation of cross plate 214 in, dust in the dust collection box 215 is because gravity and the influence of continuous vibration, get into the collecting box 24 inside through collecting pipe 23.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an environment-friendly vibrating screen, includes support frame (11) of installing on base (10), its characterized in that, be provided with organic lid (20) on support frame (11), set up wind chamber (26) in lid (20), be provided with fan housing (21) on lid (20), be provided with fan (211) in fan housing (21), the axle center department rotation of fan (211) is connected with pivot (212), be provided with two filter screens (213) on pivot (212);

One side of each of the two filter screens (213) is provided with a scraping plate (216) fixed on a rotating shaft (212), a dust collecting box (215) communicated with the fan cover (21) is arranged below the fan cover, a cross plate (214) is rotatably connected inside the dust collecting box (215), grooves matched with the cross plate (214) are formed in the bottoms of the two filter screens (213), one side of the dust collecting box (215) is fixedly connected with a collecting pipe (23), a collecting box (24) is arranged on one side of the machine cover (20), and one end of the collecting pipe (23) is connected with the collecting box (24);

The utility model discloses a dust collection device, including support frame (11), coarse filtration net (15) and fine filter screen (16) that stagger from top to bottom are fixed with in support frame (11), the below of coarse filtration net (15) is provided with a plurality of back shaft (17) of fixing on support frame (11), and is a plurality of back shaft (17) are hollow structure, a plurality of dust absorption hole (171) have been seted up respectively to one side of back shaft (17), draw-in groove (14) have been seted up respectively to the top both sides of support frame (11), two respectively have a plurality of through-holes (141) in draw-in groove (14), a plurality of through-hole (141) run through support frame (11) respectively and link to each other with back shaft (17).

2. An environment-friendly vibrating screen according to claim 1, wherein one end of the rotating shaft (212) is fixedly connected with a fan motor (12), the fan motor (12) is fixedly connected to the top of the cover (20), the filter holes of the two filter screens (213) are different in size, and the scraping plate (216) is in an L shape.

3. The environment-friendly vibrating screen according to claim 1, wherein a supporting seat is fixed on one side of the base (10), a motor (12) is fixedly connected to the top of the supporting seat, a cam (13) is fixedly connected to the output end of the motor (12), a fixed block is arranged on one side of the supporting frame (11), and the cam (13) is located above the fixed block.

4. An environment-friendly vibrating screen according to claim 1, wherein a feed inlet (25) is formed in one side of the cover (20), a plurality of air suction holes (28) are formed in two sides of the inner wall of the cover (20), and the air suction holes (28) and the fan cover (21) are respectively communicated with the air cavity (26).

5. An environment-friendly vibrating screen according to claim 1, wherein a dust cover (30) is bolted to one side of the support frame (11).

6. The environment-friendly vibrating screen according to claim 1, wherein clamping blocks (27) are arranged on two sides of the cover (20), the two clamping blocks (27) are respectively clamped in the clamping grooves (14), a plurality of notches corresponding to the through holes (141) are formed in the two clamping blocks (27), and the notches are communicated with the air cavity (26).

7. An environment-friendly vibrating screen according to claim 1, characterized in that the base (10) is connected to the support frame (11) by means of a plurality of spring dampers.