CN213996726U

CN213996726U - Screen mesh device

Info

Publication number: CN213996726U
Application number: CN202022751899.4U
Authority: CN
Inventors: 管旭
Original assignee: Henan Guanshi Mechanical Equipment Co Ltd
Current assignee: Henan Guanshi Mechanical Equipment Co Ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-08-20
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses a screen device, include drum, vibrating motor and lower hopper that down set gradually from last, the drum inner wall is equipped with the screen cloth, the screen cloth is circular column structure, its outer wall and drum inner wall connection, the mounting is installed to the vibrating motor bottom, the mounting is connected with the drum, be equipped with the elastic support device who is used for supporting the drum down between hopper and the drum, hopper outer wall connection has a plurality of support frames along lower hopper axis central symmetry distribution down, support frame one end all with lower hopper outer wall connection, the other end all supports subaerial. The utility model aims to provide a: the utility model provides a screen device can sieve the material automatically to solve among the prior art artifical manual work and rock the screen cloth and carry out the work efficiency that the particle classification brought slow, the cost of labor is high and the technical problem who requires high to workman's physical power to the material.

Description

Screen mesh device

Technical Field

The utility model belongs to the technical field of screen cloth equipment, concretely relates to screen cloth device.

Background

Grain crops such as maize are all inequality at the back granule size of threshing through the thresher, and the material that the granule size is different is unfavorable for follow-up processing and sells, therefore, need distinguish the granule of material according to the size, adopts artifical grading to material granule with the present, puts into the screen cloth with the material, and the manpower rocks the granule that the screen cloth realized the material and grades, and adopts manual operation to have a lot of shortcomings: the work efficiency is slow, the labor cost is high, and the requirement on the physical strength of workers is high, so that the screen device is urgently needed to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides a screen device can sieve the material automatically to solve among the prior art artifical manual work and rock the screen cloth and carry out the work efficiency that the particle classification brought slow, the cost of labor is high and the technical problem who requires high to workman's physical power to the material.

The utility model adopts the technical scheme as follows:

the utility model provides a screen device, includes from last drum, vibrating motor and lower hopper down that down sets gradually, the drum inner wall is equipped with the screen cloth, the screen cloth is circular column structure, its outer wall and drum inner wall connection, the mounting is installed to the vibrating motor bottom, the mounting is connected with the drum, be equipped with the elastic support device who is used for supporting the drum down between hopper and the drum, hopper outer wall connection has a plurality of support frames along hopper axis central symmetry distribution down, support frame one end all with hopper outer wall connection down, the other end all supports subaerial.

Preferably, the elastic supporting device comprises an upper flange, a recovery spring and a lower flange which are sequentially arranged from top to bottom, the upper flange and the lower flange are coaxial, the axis of the upper flange is used as a datum line, the number of the recovery springs is at least three, the recovery springs are symmetrically distributed along the datum line, one end of each recovery spring is connected with the bottom end face of the upper flange, the other end of each recovery spring is connected with the upper end face of the lower flange, the inner wall of the upper flange is connected with the outer wall of the bottom end of the cylinder, the inner wall of the lower flange is connected with the outer wall of the top end of the lower hopper, and the top end of the lower hopper is the end with a large caliber.

Preferably, the mounting includes diaphragm and riser, diaphragm quantity is two, and its edge the horizontal axis symmetric distribution of vibrating motor bottom outer wall, the diaphragm surface all is connected with vibrating motor bottom face, riser quantity is four, and the diaphragm is every all respectively to be connected with a riser, the riser keep away from the diaphragm one end all with drum bottom inner wall connection.

Preferably, a discharge port is formed in the outer wall of the cylinder, a discharging groove is connected to one side, close to the outer wall of the cylinder, of the discharge port, two opposite groove walls in the discharging groove are communicated with the outside, the groove walls, close to the cylinder, are connected with one side, close to the outer wall of the cylinder, of the discharge port, an inclination angle is formed between the screen and the horizontal plane, the vertical axis where the surface of the screen is located serves as a boundary to divide the screen into two sides, the screen inclines downwards from one side, far away from the discharge port, to one side, close to the discharge port, of the screen, the position, right opposite to the discharge port, of the screen is the lowest inclined position of the screen, and the inclination angle range is 15-25 degrees.

Preferably, the bottom of the screen is provided with a plurality of support plates which are uniformly arranged along the vertical axis direction of the bottom end face of the screen, the two ends of each support plate are respectively connected with the inner wall of the cylinder, and the surfaces of the support plates are in contact with the bottom end face of the screen.

Preferably, the top of the vibration motor is provided with a protection cone cover, the inner wall of the protection cone cover covers over the vibration motor, and the inner wall of the protection cone cover is connected with the top of the shell of the vibration motor.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, including drum, vibrating motor and the lower hopper that down sets gradually from the last, vibrating motor has replaced artifical manual rocking to the screen cloth, can realize the particle classification of material through this utility model, has saved labour and cost of labor on the one hand, and on the other hand shortens operating time and improves work efficiency and increases the benefit for the enterprise.

2. The vibrating motor drives the cylinder to vibrate up and down during working so as to drive the recovery spring to stretch up and down, and the perfect matching of the vibrating motor and the recovery spring improves the screening effect of the screen device.

3. Utility model provides a protection cone cover plays the effect of a protection to vibrating motor and avoids having prolonged vibrating motor's life on the direct falling vibrating motor of dust on material or material simultaneously, reduces the maintenance in vibrating motor later stage, for the cost is practiced thrift to the enterprise.

Drawings

Fig. 1 is a view of the main structure of the present invention.

Reference numerals: 1-cylinder, 2-screen, 3-blanking trough, 4-upper flange, 5-restoring spring, 6-lower flange, 7-support frame, 8-blanking hopper, 9-vertical plate, 10-transverse plate, 11-vibrating motor, 12-protective cone cover and 13-discharge hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

In the case of the example 1, the following examples are given,

referring to fig. 1, a screen device, include from last drum 1 that down sets gradually, vibrating motor 11 and lower hopper 8, 1 inner wall of drum is connected with screen cloth 2, screen cloth 2 is circular column structure, its outer wall and 1 inner wall connection of drum, the mounting is installed to vibrating motor 11 bottom, the mounting is connected with drum 1, be equipped with elastic support device between lower hopper 8 and the drum 1, drum 1 passes through elastic support device and installs in hopper 8 top down, 8 outer wall connection of lower hopper has along a plurality of support frames 7 of 8 axis central symmetry distributions of lower hopper, 7 one end of support frame all with 8 outer wall connection of lower hopper, the other end all supports subaerial.

The material particle classification principle of the embodiment is as follows: vibrating motor 11 during operation provides the excitation source of an upper and lower vibration for drum 1, start vibrating motor 11, put into drum 1 with the material, screen cloth 2 sieves the material, the material that satisfies the granule requirement enters into down in hopper 8 through screen cloth 2, the material that does not satisfy the granule requirement is stayed on screen cloth 2, can accomplish the granule of material through this embodiment and classify, vibrating motor 11 has replaced artifical manual rocking the screen cloth in this embodiment, labour and cost of labor have been saved on the one hand, on the other hand shortens operating time and improves work efficiency and is the gain for the enterprise.

In the case of the example 2, the following examples are given,

referring to fig. 1, the present embodiment is different from embodiment 1 in that the elastic supporting device includes an upper flange 4, restoring springs 5 and a lower flange 6, which are sequentially arranged from top to bottom, the upper flange 4 and the lower flange 6 are coaxial, an axis of the upper flange 4 is a reference line, the number of the restoring springs 5 is at least three, and the restoring springs are symmetrically distributed along the center of the reference line, one end of each restoring spring 5 is connected to a bottom end face of the upper flange 4, the other end of each restoring spring is connected to an upper end face of the lower flange 6, an inner wall of the upper flange 4 is connected to an outer wall of a bottom end of the cylinder 1, and an inner wall of the lower flange 6 is connected to an outer wall of a top end of the lower hopper 8. Wherein the top end of the blanking hopper 8 is the end with a large caliber of the blanking hopper 8, namely the feeding port of the blanking hopper 8.

The mounting includes diaphragm 10 and riser 9, and diaphragm 10 quantity is two, and its along the horizontal axis symmetric distribution of 11 bottom outer walls of vibrating motor, and diaphragm 10 surface all is connected with 11 bottom faces of vibrating motor, and riser 9 quantity is four, and diaphragm 10 is every all respectively to be connected with a riser 9, and the one end that the diaphragm was kept away from to riser 9 all with 1 bottom inner wall connection of drum.

Resume spring 5 and install and constitute an elastic support device that can vibrate from top to bottom between upper flange 4 and lower flange 6, and this strutting arrangement installs drum 1 and down between hopper 8, make drum 1 fix down hopper 8 top on the one hand, on the other hand coordinates with vibrating motor 11, vibrating motor 11 during operation drives drum 1 vibration from top to bottom and then drives and resume spring 5 and stretch out and draw back from top to bottom promptly, vibrating motor 11 has improved screen device's screening effect with the perfect cooperation of resuming spring 5, make screen device's screening efficiency faster.

Embodiment 3, referring to fig. 1, the difference between this embodiment and embodiment 1 is that a discharge port 13 is disposed on an outer wall of a cylinder 1, a discharging chute 3 is connected to a side of the discharge port 13 close to the outer wall of the cylinder 1, two opposite chute walls in the discharging chute 3 are both communicated with the outside, wherein the chute wall close to the cylinder 1 is connected to a side of the discharge port 13 close to the outer wall of the cylinder 1, an inclination angle is formed between the screen 2 and a horizontal plane, the screen 2 is divided into two sides by taking a vertical axis where a surface of the screen 2 is located as a boundary, one side of the screen 2 away from the discharge port 13 is inclined downward toward a side of the screen 2 close to the discharge port 13, a position where the screen 2 is directly opposite to the discharge port 13 is a lowest position where the screen 2 is inclined, and the inclination angle range is 15-25 degrees.

Set the screen cloth 2 to the slope and the screen cloth 2 slope the lowest towards discharge gate 13, stay the material on the screen cloth 2 under vibrating motor 11's vibration and through the dead weight of material can follow screen cloth 2 automatic roll and reserve through discharge gate 13 and feed chute 3 and realize the granule separation, realize the material separation through this embodiment, replaced workman's manual operation, save time and cost have improved the benefit of enterprise.

The bottom of the screen 2 is provided with a plurality of supporting plates which are uniformly arranged along the vertical axis direction of the bottom end face of the screen 2, the two ends of each supporting plate are respectively connected with the inner wall of the cylinder 1, the surface of each supporting plate is in contact with the bottom end face of the screen 2, and the supporting plates play a role in supporting the screen 2 to prevent the screen 2 from being crushed by materials after being used for a long time.

11 tops of vibrating motor are equipped with protection awl cover 12, protection awl cover 12 inner wall cover is connected with 11 shell tops of vibrating motor directly over vibrating motor 11 and its inner wall, material through screen cloth 2 enters into down in hopper 8 along protection awl cover 12, the protection awl cover 12 that this embodiment set up avoids having prolonged vibrating motor 11's life on vibrating motor 11 by the dust on material or the material is direct to fall on vibrating motor 11 simultaneously to vibrating motor 11 effect of a protection, reduce the maintenance in 11 later stages of vibrating motor, for the cost is practiced thrift to the enterprise.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a screen device, its characterized in that includes from last drum (1), vibrating motor (11) and lower hopper (8) that down set gradually, drum (1) inner wall is equipped with screen cloth (2), screen cloth (2) are circular column structure, its outer wall and drum (1) inner wall connection, the mounting is installed to vibrating motor (11) bottom, the mounting is connected with drum (1), be equipped with the elastic support device who is used for supporting drum (1) between hopper (8) and drum (1) down, hopper (8) outer wall connection has a plurality of support frames (7) along hopper (8) axis central symmetry distribution down, support frame (7) one end all with lower hopper (8) outer wall connection, the other end all supports subaerial.

2. The screen apparatus of claim 1, wherein: elastic support device includes from last upper flange (4), recovery spring (5) and lower flange (6) that set gradually extremely down, upper flange (4) with lower flange (6) are coaxial, and above flange (4) axis is the datum line, recovery spring (5) quantity is three at least, and its edge datum line central symmetry distributes, and recovery spring (5) one end all is connected with upper flange (4) bottom face, and the other end all is connected with lower flange (6) up end, upper flange (4) inner wall with drum (1) bottom outer wall connection, lower flange (6) inner wall with hopper (8) top outer wall connection down, wherein hopper (8) top is the one end that its bore is big down.

3. The screen apparatus of claim 1, wherein: the mounting includes diaphragm (10) and riser (9), diaphragm (10) quantity is two, and its edge vibrating motor (11) bottom outer wall transverse axis symmetric distribution, and diaphragm (10) surface all is connected with vibrating motor (11) bottom face, riser (9) quantity is four, and every end of diaphragm (10) all respectively is connected with a riser (9), the one end that diaphragm (10) were kept away from in riser (9) all with drum (1) bottom inner wall connection.

4. The screen apparatus of claim 1, wherein: be equipped with discharge gate (13) on drum (1) outer wall, discharge gate (13) are close to one side of drum (1) outer wall is connected with down silo (3), two-phase relative cell wall in silo (3) all communicates with the external world down, wherein is close to drum (1) the cell wall is connected with one side that discharge gate (13) are close to drum (1) outer wall, screen cloth (2) are formed with the angle of inclination with the horizontal plane to screen cloth (2) are divided into both sides for the line of demarcation to the vertical axis at screen cloth (2) surface place, and screen cloth (2) are by keeping away from one side of discharge gate (13) to the one side downward sloping that is close to discharge gate (13), and screen cloth (2) and discharge gate (13) just right position be the extreme low position that screen cloth (2) inclined, angle of inclination angle scope 15-25 degrees.

5. The screen apparatus of claim 1, wherein: the bottom of the screen (2) is provided with a plurality of supporting plates which are uniformly arranged along the vertical axis direction of the bottom end face of the screen (2), the two ends of each supporting plate are respectively connected with the inner wall of the cylinder (1), and the surfaces of the supporting plates are in contact with the bottom end face of the screen (2).

6. The screen apparatus of claim 1, wherein: the top of the vibrating motor (11) is provided with a protective cone cover (12), and the inner wall of the protective cone cover (12) covers over the vibrating motor (11) and is connected with the top of the shell of the vibrating motor (11).