CN212732935U

CN212732935U - Chemical experiment filtering screen cylinder

Info

Publication number: CN212732935U
Application number: CN202021035515.2U
Authority: CN
Inventors: 乔恩美; 陈瑞瑞
Original assignee: Nanjing Mcward Biotechnology Co ltd
Current assignee: Nanjing Mcward Biotechnology Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-03-19
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a chemical industry experiment filters a sieve section of thick bamboo, including outer box, outer box top fixedly connected with motor, the output fixedly connected with transfer line of motor, barrel in the lower extreme fixedly connected with of transfer line, the lateral wall of interior barrel runs through and is equipped with a plurality of sieve meshes, interior barrel bottom fixed mounting has the feed inlet, feed inlet inner wall sliding connection has the stopper, two supporting shoes of interior barrel bottom outer wall fixedly connected with, the feed inlet below is equipped with vibrations mechanism, outer box bottom is equipped with the nozzle, fixedly connected with pivot on the outer box, pivot fixedly connected with revolving door, be equipped with the handle on the revolving door. The utility model discloses, rational in infrastructure, its simple structure, convenient to detach washs, is equipped with vibration mechanism, can effectively avoid blockking up, improves screening efficiency, and removable mesh screen can satisfy the demand of different experiments, establishes to use two-layer filtration screening, and screening effect is good.

Description

Chemical experiment filtering screen cylinder

Technical Field

The utility model relates to a chemical industry experimental facilities technical field especially relates to a chemical industry experiment filters a sieve section of thick bamboo.

Background

In a chemical experiment course, fine-particle powder is often required to be screened and then a chemical experiment is carried out.

Its mesh screen of sieve section of thick bamboo that present chemical industry experiment used is through using many times back repeatedly, and the filtration pore on the mesh screen takes place to block up easily, influences the filter effect of mesh screen, and current sieve section of thick bamboo is not convenient for change the mesh screen, can not satisfy the demand of different experiments, and only the one deck is filtered usually, and filtering method is single and efficiency is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the chemical industry experiment that proposes filters a sieve section of thick bamboo, its simple structure, and convenient to detach washs, is equipped with vibration mechanism, can effectively avoid blockking up, improves screening efficiency, and removable mesh screen can satisfy the demand of different experiments, establishes to use two-layer filtration screening, and screening is effectual.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a chemical industry experiment filters a sieve section of thick bamboo, includes outer box, outer box top fixedly connected with motor, the output fixedly connected with transfer line of motor, barrel in the lower extreme fixedly connected with of transfer line, the lateral wall of interior barrel runs through and is equipped with a plurality of sieve meshes, interior barrel bottom fixed mounting has the feed inlet, feed inlet inner wall sliding connection has the stopper, two supporting shoes of interior barrel bottom outer wall fixedly connected with, the feed inlet below is equipped with vibrations mechanism, outer box bottom is equipped with the nozzle, fixedly connected with pivot on the outer box, pivot fixedly connected with revolving door, be equipped with the handle on the revolving door.

Preferably, the reciprocating mechanism sets up in outer box inner wall and two relative logical grooves, two be equipped with the mesh screen between the logical groove, the feed inlet runs through the mesh screen and rather than sliding connection, two bracing pieces of top fixedly connected with of mesh screen, two it has the L template that is located both sides about the mesh screen to lead to the equal sliding connection in inslot, two the one side that the L template was carried on the back mutually and leads to the equal fixedly connected with spring of inslot wall, four the equal fixedly connected with connecting rod of L template, connecting rod fixedly connected with gyro wheel, be equipped with four recesses, four on the outer box the gyro wheel all inlays in four recesses and rather than sliding connection.

Preferably, the inner cylinder has a cylindrical shape.

Preferably, the lower end surface of the supporting block is an inclined surface.

Preferably, the upper part of the inner cylinder body is provided with a protective sleeve, and the protective sleeve is fixedly connected with the inner wall of the outer cylinder body.

Preferably, a magnetic block is fixedly connected to one surface of the revolving door opposite to the L-shaped plate, and the magnetic block and the L-shaped plate attract each other.

Compared with the prior art, the utility model, its beneficial effect does:

1. the utility model discloses the revolving door is opened to the accessible and the mesh screen is changed, can satisfy the demand of different experiments, simple structure, convenient operation.

2. Drive the mesh screen vibrations through motor, spring, supporting shoe, bracing piece, mesh screen and vibrations mechanism, avoid the filter hole on the mesh screen to take place to block up easily, influence the filter effect of mesh screen.

3. Through the double-filtration screening of interior barrel and mesh screen, can make the screening effect better.

To sum up, its simple structure, convenient to detach washs, is equipped with vibration mechanism, can effectively avoid blockking up, improves screening efficiency, and removable mesh screen can satisfy the demand of different experiments, establishes to use two-layer filtration screening, and screening effect is good.

Drawings

FIG. 1 is a cross-sectional view of a chemical experiment filtering screen cylinder provided by the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a perspective view of the supporting block of the chemical experiment filtering screen drum provided by the utility model.

In the figure: the device comprises an outer box 1, a motor 2, a transmission rod 3, an inner barrel 4, a feed inlet 5, a protective sleeve 6, a supporting block 7, a barrel opening 8, a mesh screen 9, a supporting rod 10, a groove 11, a roller 12, a connecting rod 13, a 14L-shaped plate, a spring 15, a rotating shaft 16, a rotating door 17 and a handle 18.

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.

Referring to fig. 1-3, a chemical experiment filtering screen cylinder comprises an outer box body 1, wherein a motor 2 is fixedly connected to the top of the outer box body 1, a transmission rod 3 is fixedly connected to the output end of the motor 2, an inner cylinder body 4 is fixedly connected to the lower end of the transmission rod 3, a protective sleeve 6 is arranged on the upper portion of the inner cylinder body 4, the protective sleeve 6 is fixedly connected to the inner wall of the outer box body 1, experimental powder can be prevented from entering the motor 2 by the protective sleeve 6 to damage the motor 2, a plurality of screen holes are formed in the side wall of the inner cylinder body 4 in a penetrating manner, a feed inlet 5 is fixedly installed at the bottom of the inner cylinder body 4, a plug is slidably connected to the inner wall of the feed inlet 5, powder can be prevented from escaping through the plug, the inner cylinder body 4 is cylindrical, two supporting blocks 7 are fixedly connected to, avoiding blockage.

A vibrating mechanism is arranged below the feed port 5, the vibrating mechanism is arranged on the inner wall of the outer box body 1 and is provided with two opposite through grooves, a mesh screen 9 is arranged between the two through grooves, a through hole is arranged in the center of the mesh screen 9, the feed port 5 penetrates through the mesh screen 9 and is connected with the mesh screen in a sliding manner, two support rods 10 are fixedly connected to the top of the mesh screen 9, L-shaped plates 14 positioned on the upper side and the lower side of the mesh screen 9 are respectively and slidably connected in the two through grooves, springs 15 are respectively and fixedly connected to the back sides of the two L-shaped plates 14 and the inner walls of the through grooves, connecting rods 13 are respectively and fixedly connected to the four L-shaped plates 14, idler wheels 12 are respectively and fixedly connected to the connecting rods 13, four grooves 11 are arranged on the outer box body 1, the four idler wheels 12 are, avoiding powder from blocking the sieve pores.

Outer box 1 bottom is equipped with nozzle 8, fixedly connected with pivot 16 on the

outer box

1, 16 fixedly connected with revolving door 17 of pivot, and revolving door 17 and the relative fixedly connected with magnetic path of L template 14, magnetic path and L template 14 inhale mutually, are equipped with handle 18 on the revolving door 17, dismantle the mesh screen 9 through rotatory revolving door 17, conveniently change different mesh screens 9.

In the utility model, firstly, the worker grasps the handles 18 at both ends with two hands to rotate 90 degrees downwards, then moves the lower L-shaped plate 14 downwards, the mesh screen 9 moves downwards until being separated from the feed inlet 5, because the roller 12 is embedded in the groove 11, four L-shaped plates 14 can be tightly attached to the inner wall of the corresponding outer box body 1, then the other hand draws out the mesh screen 9 outwards to replace the mesh screen 9 of the screen opening required by the experiment, then presses the lower L-shaped plate 14 at one side downwards, meanwhile extrudes the L-shaped plate 14 at the upper side upwards, then puts the mesh screen 9 on the two L-shaped plates 14, then extrudes the L-shaped plate 14 at the other side towards both sides, the L-shaped plates 14 at the lower sides downwards extrude to ensure that the mesh screen 9 on the upper side is lower than the feed inlet 5, then moves the mesh screen 9 towards the other side until the mesh screen 9 is positioned in the L-shaped plates 14 at both sides, at the moment, the feed port 5 is just matched with the hole of the mesh screen 9, the L-shaped plate 14 is put down, the revolving door 17 is closed under the action of the magnet of the L-shaped plate 14, finally, the operator rotates the screen cylinder by 180 degrees, the cylinder port 8 is leveled upwards, the plug in the feed port 5 is pulled out, and the chemical powder to be separated is poured into the inner cylinder body 4, so that the preparation stage is completed; when the mesh screen 9 needs to be replaced, the worker only needs to perform the operation as described above.

Then the staff makes the nozzle 8 face down with the sieve section of thick bamboo rotation 180 degrees again, open motor 2, the rotatory drive transfer line 3 that drives of output of motor 2 is rotatory, the rotatory interior barrel 4 that drives of drive transfer line 3 is rotatory, interior barrel 4 is rotatory to drive two supporting shoes 7 and is rotatory, in two supporting shoes 7 rotatory rotations circles, when supporting shoe 7 and bracing piece 10 contact, supporting shoe 7 can make bracing piece 10 move down, bracing piece 10 drives the mesh screen 9 downwards, two springs 15 in the below are extrudeed, when supporting shoe 7 and bracing piece 10 are contactless, under two springs 15 in the above and two springs 15 in the below effect, mesh screen 9 constantly shakes, the vibrations can prevent that the powder from blockking up the net nozzle simultaneously, guarantee going on of filtering program.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The chemical experiment filtering screen cylinder comprises an outer box body (1) and is characterized in that the top of the outer box body (1) is fixedly connected with a motor (2), the output end of the motor (2) is fixedly connected with a transmission rod (3), the lower end of the transmission rod (3) is fixedly connected with an inner cylinder body (4), the side wall of the inner cylinder body (4) is provided with a plurality of screen holes in a penetrating manner, the bottom of the inner cylinder body (4) is fixedly provided with a feed inlet (5), the inner wall of the feed inlet (5) is connected with a plug in a sliding manner, the outer wall of the bottom of the inner cylinder body (4) is fixedly connected with two supporting blocks (7), a vibrating mechanism is arranged below the feed inlet (5), the bottom of the outer box body (1) is provided with a cylinder opening (8), the outer box body (1) is fixedly connected with, and a handle (18) is arranged on the revolving door (17).

2. The chemical experiment filtering screen cylinder as claimed in claim 1, wherein the vibration mechanism is arranged in two opposite through grooves on the inner wall of the outer box body (1), a mesh screen (9) is arranged between the two through grooves, the feed inlet (5) penetrates through the mesh screen (9) and is in sliding connection with the mesh screen, the top of the mesh screen (9) is fixedly connected with two support rods (10), the two through grooves are respectively in sliding connection with L-shaped plates (14) positioned on the upper side and the lower side of the mesh screen (9), the two surfaces, back to each other, of the L-shaped plates (14) and the inner walls of the through grooves are respectively and fixedly connected with springs (15), the four L-shaped plates (14) are respectively and fixedly connected with connecting rods (13), connecting rod (13) fixedly connected with gyro wheel (12), be equipped with four recesses (11) on outer box (1), four gyro wheel (12) all inlay in four recesses (11) and rather than sliding connection.

3. The chemical experiment filtering screen cylinder as claimed in claim 1, characterized in that the inner cylinder body (4) is cylindrical in shape.

4. The chemical experiment filtering screen cylinder as claimed in claim 1, characterized in that the lower end surface of the supporting block (7) is an inclined surface.

5. The chemical experiment filtering screen cylinder as claimed in claim 1, wherein a protective sleeve (6) is arranged on the upper part of the inner cylinder body (4), and the protective sleeve (6) is fixedly connected with the inner wall of the outer cylinder body (1).

6. The chemical experiment filtering screen cylinder as claimed in claim 1, wherein a magnet is fixedly connected to one surface of the revolving door (17) opposite to the L-shaped plate (14), and the magnet is attracted to the L-shaped plate (14).