CN210701116U

CN210701116U - Material screening device for chemical industry

Info

Publication number: CN210701116U
Application number: CN201921314058.8U
Authority: CN
Inventors: 李永起
Original assignee: Jiangxi Baohua Zinc Industry Co Ltd
Current assignee: Jiangxi Baohua Zinc Industry Co Ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-06-09
Anticipated expiration: 2029-08-13

Abstract

The utility model provides a material screening device for chemical industry relates to chemical material screening field. This material sieving mechanism for chemical industry, including the material bucket, the inside of material bucket is cavity column structure, and the top of material bucket is provided with motor and gearbox, and motor fixed mounting is on the upper surface of gearbox and motor spindle and its input shaft fixed connection, and the output shaft of gearbox is fixedly connected with bevel gear A and cam respectively, and the cam is located bevel gear A's left side, and the inside of material bucket is pegged graft and is had the pivot, and the fixed cover in the top of pivot runs through after the roof of material bucket has connect bevel gear B. This material sieving mechanism for chemical industry through setting up motor, gearbox, cam, ejector pin, screen cloth and spring, can guarantee its screen cloth not blockked up again when having reached the screening material, has solved the inside screen cloth of prior art chemical material sieving mechanism and has appeared blocking phenomenon easily when the screening further problem that leads to its screening effect not good.

Description

Material screening device for chemical industry

Technical Field

The utility model relates to a chemical material screening technical field specifically is a material screening device for chemical industry.

Background

The chemical material is short for engineering material needed for building chemical devices. Chemical machinery, chemical instruments, pipelines and structures which form the chemical production device all operate under different temperatures, pressures and mechanical loads, and materials contacted with the chemical machinery, the chemical instruments, the pipelines and the structures have strong corrosion effects.

Chemical material includes some particulate matters, and this type of chemical material often all need filter the processing to it in the in-service use, and current screening installation is nevertheless in the screening, because its simple structure, the screening is complete inadequately, appears the phenomenon that inside screen cloth blockked up moreover easily, and its screening efficiency is not high.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a material sieving mechanism for chemical industry has solved the chemical material sieving mechanism of prior art and has appeared the further problem that leads to it to screen the effect not good of jam easily in its inside screen cloth when screening.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a material screening device for chemical industry comprises a material barrel, wherein the interior of the material barrel is of a cavity-shaped structure, a motor and a gearbox are arranged above the material barrel, the motor is fixedly installed on the upper surface of the gearbox, a motor main shaft is fixedly connected with an input shaft of the gearbox, an output shaft of the gearbox is respectively and fixedly connected with a bevel gear A and a cam, the cam is positioned on the left side of the bevel gear A, a rotating shaft is inserted into the material barrel, a bevel gear B is fixedly sleeved and connected with the top end of the rotating shaft after penetrating through the top wall of the material barrel, the bevel gear A is meshed with the bevel gear B, a stirring shaft is fixedly sleeved and connected with one end of the outer surface of the rotating shaft positioned in the material barrel, a splash-proof sleeve is fixedly connected with the bottom surface of the material barrel, the material barrel is communicated with the splash-proof sleeve, a spiral blade is fixedly sleeved and connected with one end, the fixed cover in bottom of pivot has connect the scraper blade, the upper surface contact of scraper blade and screen cloth, through spring fixed connection between the bottom surface left end of screen cloth and the base, the left end of base is located the left side fixedly connected with support column of screen cloth, the left surface fixed connection of support column and material bucket, the right side of support column is pegged graft and is had the ejector pin, the upper end of ejector pin and the periphery contact of cam, the one end that the cam was kept away from to the ejector pin is articulated with the upper surface left end of screen cloth.

Preferably, the inner bottom wall of the material barrel is provided with a leakage hole communicated with the splash-proof sleeve, the rotating shaft is inserted into the leakage hole, and the helical blade is positioned inside the leakage hole.

Preferably, the top end of the ejector rod is rotatably connected with a roller, and the roller is in contact with the circumferential surface of the cam.

Preferably, the upper surface of the material barrel is hinged with a cover plate, and the cover plate is positioned on the right side of the bevel gear B.

Preferably, the longitudinal section of the splash guard sleeve is V-shaped, and the diameter of the bottom end of the splash guard sleeve is larger than that of the top end of the splash guard sleeve.

Preferably, the gearbox is provided with two output shafts, the cam is fixedly sleeved on the outer surface of the output shaft on the left side, and the bevel gear A is sleeved on the outer surface of the output shaft on the right side.

(III) advantageous effects

The utility model provides a material screening device for chemical industry. The method has the following beneficial effects:

1. this material sieving mechanism for chemical industry, through setting up the motor, the gearbox, the cam, the ejector pin, screen cloth and spring, treat that the inside at the material case is placed to the material of screening, start the motor, it is rotatory to drive the cam through the gearbox in the motor pivoted, the cam can extrude the ejector pin in rotatory, the ejector pin begins reciprocating circular motion from top to bottom under the effect of cam, further drive screen cloth sifts, the spring can guarantee the effectual reseing of screen cloth and guarantee its regularity of screening action, meanwhile the gearbox begins to drive the pivot low-speed rotation, can drive the scraper blade when the pivot is rotatory and rotate at the upper surface of screen cloth, the chemical material that lies in the screen cloth inside at this moment can carry out effectual scraping, the material of card inside the screen cloth mesh can be clear away, can guarantee again that its screen cloth is not blockked up when having reached the screening material, it appears the jam phenomenon further easily to have solved inside its screen cloth of prior art chemical material sieving The screening effect is not good due to the step.

2. This material sieving mechanism for chemical industry, through setting up (mixing) shaft and helical blade, the (mixing) shaft can rotate in the inside of material case, can prevent that the material of material incasement from hardening because of the air humidity is difficult to leak down together, and helical blade feed that can be timely when rotating has reached and has made the incessant unloading of whole device, has solved traditional sieving mechanism and has probably appeared blockking up the problem that leads to the screening efficiency step-down in the unloading position of work.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the rotating shaft of the present invention;

FIG. 3 is a schematic structural diagram of the screen of the present invention;

FIG. 4 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 5 is an enlarged view of the point B in fig. 1 according to the present invention.

The automatic material spraying device comprises a material barrel 1, a motor 2, a gear box 3, a bevel gear A4, a cam 5, a rotating shaft 6, a bevel gear B7, a stirring shaft 8, a splash-proof sleeve 9, a helical blade 10, a screen 11, a base 12, a scraping plate 13, a spring 14, a support column 15, a push rod 16, a leak hole 17, an idler wheel 18 and a cover plate 19.

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.

The embodiment of the utility model provides a material sieving mechanism for chemical industry, as shown in figure 1-5, including material bucket 1, the inside of material bucket 1 is cavity column structure, be provided with motor 2 and gearbox 3 above material bucket 1, motor 2 is connected with the controller, the model of motor 2 is WD-90YC60, motor 2 fixed mounting is on the upper surface of gearbox 3 and motor 2 main shaft and its input shaft fixed connection, the output shaft of gearbox 3 is fixedly connected with bevel gear A4 and cam 5 respectively, cam 5 is located the left side of bevel gear A4, gearbox 3 is provided with two output shafts, cam 5 is fixed to cup joint at the surface that is located the output shaft of left side, bevel gear A4 cup joints at the surface that is located the output shaft of right side, the inside structure of gearbox 3 can change the direction of drive of motor 2, the slew velocity of cam 5 is faster and the slew velocity of bevel gear A4 is slower, a rotating shaft 6 is inserted in the material barrel 1, a bevel gear B7 is fixedly sleeved at the top end of the rotating shaft 6 after penetrating through the top wall of the material barrel 1, a cover plate 19 is hinged on the upper surface of the material barrel 1, the cover plate 19 is positioned at the right side of a bevel gear B7, the cover plate 19 can cover the material box 1 to prevent the materials in the material box from being wetted and splashed, a bevel gear A4 is meshed with the bevel gear B7, a stirring shaft 8 is fixedly sleeved at one end of the outer surface of the rotating shaft 6 positioned in the material barrel 1, the stirring shaft 8 can rotate in the material box 1 to prevent the materials in the material box 1 from being easily leaked due to the fact that the materials are wet and hardened together, a splash-proof sleeve 9 is fixedly connected to the bottom surface of the material barrel 1, the longitudinal section of the splash-proof sleeve 9 is V-shaped, the diameter of the bottom end of the splash-, the end of the rotating shaft 6, which is positioned at the joint of the material barrel 1 and the splash-proof sleeve 9, is fixedly sleeved with a spiral blade 10, the inner bottom wall of the material barrel 1 is provided with a leak hole 17 communicated with the splash-proof sleeve 9, the rotating shaft 6 is inserted in the leak hole 17, the spiral blade 10 is positioned inside the leak hole 17, the spiral blade 10 can timely feed when rotating, a screen 11 and a base 12 are arranged below the splash-proof sleeve 9, the screen 11 is positioned above the base 12, the right end of the screen 11 is hinged with the upper surface of the base 12, the bottom end of the rotating shaft 6 is fixedly sleeved with a scraper 13, the scraper 13 is contacted with the upper surface of the screen 11, the left end of the bottom surface of the screen 11 is fixedly connected with the base 12 through a spring 14, the left end of the base 12 is positioned at the left side of the screen 11 and is fixedly connected with a support pillar 15, the support pillar 15 is fixedly connected with the left side surface of the material, the top end of the ejector rod 16 is rotatably connected with a roller 18, the roller 18 is in contact with the circumferential surface of the cam 5, the roller 18 can reduce the friction force between the ejector rod 16 and the cam 5, and one end of the ejector rod 16, which is far away from the cam 5, is hinged with the left end of the upper surface of the screen 11.

The working principle is that the material to be screened is placed in the material box 1, the motor 2 is started, the motor 2 drives the cam 5 to rotate through the gearbox 3 when rotating, the cam 5 can extrude the ejector rod 16 when rotating, the ejector rod 16 starts to reciprocate up and down under the action of the cam 5 to further drive the screen mesh 11 to screen, the spring 14 can ensure the effective reset of the screen mesh 11 and ensure the regularity of the screening action, meanwhile, the gearbox 3 starts to drive the rotating shaft 6 to rotate at a low speed, the rotating shaft 6 can drive the scraper 13 to rotate on the upper surface of the screen mesh 11 when rotating, the chemical material in the screen mesh 11 can be effectively scraped, the material clamped in the meshes of the screen mesh 11 can be removed, the stirring shaft 8 can rotate in the material box 1, and the material in the material box 1 can be prevented from being easily leaked due to the combination of air moisture and hardening, the helical blade 10 can feed materials timely when rotating.

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

Claims

1. The utility model provides a material sieving mechanism for chemical industry, includes material bucket (1), its characterized in that: the inner part of the material barrel (1) is of a cavity-shaped structure, a motor (2) and a gearbox (3) are arranged above the material barrel (1), the motor (2) is fixedly installed on the upper surface of the gearbox (3) and a main shaft of the motor (2) is fixedly connected with an input shaft of the motor, an output shaft of the gearbox (3) is fixedly connected with a bevel gear A (4) and a cam (5) respectively, the cam (5) is positioned on the left side of the bevel gear A (4), a rotating shaft (6) is inserted into the material barrel (1), a bevel gear B (7) is fixedly sleeved on the top end of the rotating shaft (6) after penetrating through the top wall of the material barrel (1), the bevel gear A (4) is meshed with the bevel gear B (7), a stirring shaft (8) is fixedly sleeved on one end of the outer surface of the rotating shaft (6) positioned in the material barrel (1), a splash-proof sleeve (9) is fixedly connected with the bottom, one end of a rotating shaft (6) positioned at the joint of a material barrel (1) and a splash-proof sleeve (9) is fixedly sleeved with a helical blade (10), a screen (11) and a base (12) are arranged below the splash-proof sleeve (9), the screen (11) is positioned above the base (12), the right end of the screen (11) is hinged with the upper surface of the base (12), a scraper (13) is fixedly sleeved at the bottom end of the rotating shaft (6), the scraper (13) is contacted with the upper surface of the screen (11), the left end of the bottom surface of the screen (11) is fixedly connected with the base (12) through a spring (14), a supporting column (15) is fixedly connected at the left end of the base (12) positioned at the left side of the screen (11), the supporting column (15) is fixedly connected with the left side surface of the material barrel (1), a push rod (16) is inserted at the right side of the supporting column (15), the upper end of the push rod, one end of the mandril (16) far away from the cam (5) is hinged with the left end of the upper surface of the screen (11).

2. The chemical material screening device according to claim 1, wherein: the inner bottom wall of the material barrel (1) is provided with a leakage hole (17) communicated with the splash-proof sleeve (9), the rotating shaft (6) is inserted in the leakage hole (17), and the spiral blade (10) is positioned inside the leakage hole (17).

3. The chemical material screening device according to claim 1, wherein: the top end of the ejector rod (16) is rotatably connected with a roller (18), and the roller (18) is in contact with the circumferential surface of the cam (5).

4. The chemical material screening device according to claim 1, wherein: the upper surface of the material barrel (1) is hinged with a cover plate (19), and the cover plate (19) is located on the right side of the bevel gear B (7).

5. The chemical material screening device according to claim 1, wherein: the longitudinal section of the splash-proof sleeve (9) is V-shaped, and the diameter of the bottom end of the splash-proof sleeve (9) is larger than that of the top end of the splash-proof sleeve.

6. The chemical material screening device according to claim 1, wherein: the gearbox (3) is provided with two output shafts, the cam (5) is fixedly sleeved on the outer surface of the output shaft on the left side, and the bevel gear A (4) is sleeved on the outer surface of the output shaft on the right side.