CN219708444U

CN219708444U - Material conveying speed control terminal

Info

Publication number: CN219708444U
Application number: CN202320883223.1U
Authority: CN
Inventors: 胡伟波; 高慧; 杨军; 杜会同
Original assignee: Beijing Redc Pneumatic Conveying Technology Co ltd
Current assignee: Beijing Redc Pneumatic Conveying Technology Co ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-09-19
Anticipated expiration: 2033-04-18

Abstract

The utility model relates to the field of material conveying equipment, in particular to a material conveying speed control terminal, which comprises a discharging pipe arranged on a storage bin, wherein a control component used for adjusting the falling speed of a material is arranged in the discharging pipe, the control component comprises a fixed disc fixed in the discharging pipe and a rotating disc rotating on the fixed disc, a first discharging opening is formed in the fixed disc, a second discharging opening is formed in the rotating disc, and when the first discharging opening and the second discharging opening are completely corresponding, the material discharging speed in the discharging pipe is the fastest. The utility model has the effect that the material can stably and uniformly enter the conveying pipe.

Description

Material conveying speed control terminal

Technical Field

The utility model relates to the technical field of material conveying equipment, in particular to a material conveying speed control terminal.

Background

When powder materials are conveyed, the materials are conveyed into a bin through a material conveying pump, when the materials in the bin reach a certain height, a dome valve is closed, the conveying pump cannot continue conveying the materials for the bin, then the materials enter a conveying pipe through a discharging pipe at the lower part of the bin, and the materials are conveyed to the next working procedure through the conveying pipe. Meanwhile, in order to prevent materials from accumulating in the conveying pipe, a certain pressure of gas is required to be introduced into the conveying pipe, and the gas drives the materials to move in the conveying pipe.

When the height of the material in the storage bin is reduced, the pressure for pushing the material to fall from the discharge hole is correspondingly reduced, so that the falling speed of the material in the discharge pipe is reduced, the material entering the conveying pipe at the same time is reduced, and the conveying speed of the material is reduced.

Disclosure of Invention

In order to enable materials to stably and uniformly enter a conveying pipe, the utility model provides a material conveying speed control terminal.

The utility model provides a material conveying speed control terminal which adopts the following technical scheme:

the utility model provides a material conveying speed control terminal, includes the discharging pipe of setting on the feed bin, be provided with the control assembly who is used for adjusting the material whereabouts speed in the discharging pipe, control assembly is including fixing the fixed disk in the discharging pipe and rotating the rolling disc on the fixed disk, first feed opening has been seted up on the fixed disk, the second feed opening has been seted up on the rolling disc, when first feed opening and second feed opening correspond completely, the material whereabouts speed in the discharging pipe is fastest.

Through adopting above-mentioned technical scheme, when the material is carried, along with the material height reduction in the bin, the pressure that promotes the material to shift out from the discharging pipe also can reduce, then directly rotate the rolling disc, change the size of the second feed opening on the rolling disc and the first feed opening coincidence department on the fixed disk, make the area of first feed opening and second feed opening coincidence department increase gradually to adjust the whereabouts speed of material in the unloading pipe, make the material can be even and steady all the time enter into in the conveying pipeline.

Optionally, the rotating disc is disposed below the fixed disc.

Through adopting above-mentioned technical scheme, because the rolling disc is located the fixed disk below, the material in the unloading pipe can not the butt rolling disc on when the whereabouts to it is more convenient when the rolling disc rotates.

Optionally, the first feed opening and the second feed opening are all provided with a plurality of, and a plurality of first feed openings and a plurality of second feed openings one-to-one.

Through adopting above-mentioned technical scheme, under the effect of the second feed opening of a plurality of first feed openings, when one of them first feed opening appears bridging and blocks up the condition and appear, the material still can be followed other first feed openings and got into in the second feed opening.

Optionally, fixed mounting has the axis of rotation on the rolling disc, the feed bin is stretched out to the one end that the rolling disc was kept away from to the axis of rotation, the one end that the feed bin was stretched out to the axis of rotation is provided with the driving piece, the driving piece sets up on the feed bin, and the driving piece is used for driving axis of rotation and rolling disc rotation.

Through adopting above-mentioned technical scheme, the feed bin is when the unloading, and the material height is the highest in the grain bin, and second feed opening and first feed opening overlap the department area minimum, along with the decline of material height in the material bin, the driving piece drives the rolling disc and rotates, makes the gradual increase of overlap department area of second feed opening and first feed opening, and then more convenient when controlling material conveying speed.

Optionally, one end of the rotating disc, which is away from the fixed disc, is fixedly provided with a mounting shaft, and the mounting shaft is provided with rotating blades.

Through adopting above-mentioned technical scheme, when the rolling disc rotates, drive the installation axle and rotate, make the installation axle drive rotor blade and rotate to stir the material that enters into in the conveyer pipe, prevent to appear blocking up the condition between entering into the conveyer pipe.

Optionally, the rotor blade slope sets up, the one end that rotor blade is close to the rotor disc is fixed on the installation axle, and the fixed axle is kept away from to the other end, and rotor blade is kept away from the one end of rotor disc simultaneously and is stretched into in the conveyer pipe.

Through adopting above-mentioned technical scheme, owing to have rotor blade slope setting, the material that falls from the second discharge gate can play the effect of water conservancy diversion under the rotation of slope rotor blade, can also make the material of whereabouts scatter around simultaneously, and then reduces the condition that the material blockked up to appear.

Optionally, be provided with the scraper blade that is used for promoting the material on the fixed disk to enter into in the first feed opening on the axis of rotation, scraper blade lower surface butt is at the upper surface of fixed disk.

Through adopting above-mentioned technical scheme, the axis of rotation rotates and drives the scraper blade and rotate, and the scraper blade rotates the mobility that improves the fixed disk top material, and after the material was carried in the material storehouse was accomplished simultaneously, there was a part material to remain at the fixed disk upper surface, and the scraper blade promotes the material on the fixed disk and enters into in the first feed opening to clear up the material on the fixed disk.

Optionally, the driving piece is set to the motor, be provided with the control piece that is used for controlling motor rotational speed and direction of rotation on the feed bin.

Through adopting above-mentioned technical scheme, under the effect of control assembly, the speed of control rolling disc rotation that can be more convenient.

Drawings

FIG. 1 is a cross-sectional view of a tapping pipe according to an embodiment of the present utility model.

Fig. 2 is an enlarged view at a in fig. 1.

FIG. 3 is a schematic diagram of a control assembly according to an embodiment of the present utility model.

Reference numerals: 1. a discharge pipe; 11. a delivery tube; 12. an air inlet pipe; 2. a control assembly; 21. a rotating disc; 22. a fixed plate; 3. a first blanking port; 31. a second feed opening; 32. a blanking channel; 4. a scraper; 5. a rotating shaft; 6. a driving member; 7. a control member; 8. a mounting shaft; 9. and rotating the blade.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a material conveying speed control terminal. Referring to fig. 1, a material conveying speed control terminal comprises a discharging pipe 1, wherein the discharging pipe 1 is arranged at the bottom of a bin, meanwhile, a conveying pipe 11 is arranged at one end, far away from the bin, of the discharging pipe 1, the discharging pipe 1 is communicated with the conveying pipe 11, an air inlet pipe 12 is arranged on the conveying pipe, materials in the bin enter the conveying pipe 11 through the discharging pipe 1, then the conveying pipe 11 is ventilated through the air inlet pipe 12, and then the materials in the air inlet pipe 12 are pushed to move; the control assembly 2 is arranged in the discharging pipe 1, and the control assembly 2 is used for controlling the speed of the materials in the material bin entering the conveying pipe 11, so that the materials are more uniformly and stably entering the conveying pipe 11.

Referring to fig. 2 and 3, the control assembly 2 includes a rotating disc 21 and a fixed disc 22, the axis of the fixed disc 22 is vertically arranged, the fixed disc 22 is fixed on the inner wall of the discharging pipe 1, the diameter of the fixed disc 22 is the same as the inner diameter of the discharging pipe 1, the diameter of the rotating disc 21 is the same as the diameter of the fixed disc 22, the fixed disc 22 is arranged above the rotating disc 21, the lower surface of the fixed disc 22 is abutted against the upper surface of the rotating disc 21, a first discharging opening 3 is formed in the fixed disc 22, a second discharging opening 31 is formed in the rotating disc 21, and the sizes and shapes of the first discharging opening 3 and the second discharging opening 31 are the same.

Referring to fig. 2 and 3, in this embodiment, the overlapping portion of the first and second discharge openings 3 and 31 is defined as a discharge channel 32, and the rotary disk 21 is rotated, and when the second and first discharge openings 31 and 3 are completely corresponding, the discharge channel 32 is completely opened, and the discharge speed of the discharge pipe 1 is the fastest. When the first and second discharge openings 3, 31 do not overlap, the discharge channel 32 is closed, and the material in the grain bin cannot enter the conveying pipe 11.

In addition, referring to fig. 2 and 3, the number of the first blanking openings 3 and the second blanking openings 31 is plural, and the plural first blanking openings 3 and the plural second blanking openings 31 are in one-to-one correspondence, in this embodiment, four first blanking openings 3 and four second blanking openings 31 are all provided; through the arrangement of a plurality of first feed openings 3 and a plurality of second feed openings 31, when one of the first feed openings 3 is blocked, the other first feed openings 3 can still continue to feed.

Referring to fig. 1 and 2, a rotation shaft 5 is provided on a rotation plate 21, the rotation shaft 5 is vertically provided, one end of the rotation shaft 5 passes through a fixed plate 22 and a bin, and extends out of the bin, the rotation shaft 5 is rotatably connected to the fixed plate 22, and one end of a grain bin extends out of the rotation shaft 5 through rotation, so that the rotation plate 21 rotates; the driving piece 6 is arranged on the stock bin, in the embodiment, the driving piece 6 is arranged as a motor, an output shaft of the motor is welded with one end of the rotating shaft 5 extending out of the stock bin, and the rotating shaft 5 and the rotating disc 21 are driven to rotate through the motor. Meanwhile, a control piece 7 is arranged on the storage bin, the control piece 7 can control the rotating speed and the rotating direction of the motor, and the control piece 7 can be arranged through a PLC, so that the motor is controlled more conveniently; because the PLC structure is in the prior art, in this embodiment, the specific structure of the control member 7 will not be described in detail.

Referring to fig. 2 and 3, the scraper blade 4 is welded on the axis of rotation 5, scraper blade 4 sets up along perpendicular to axis of rotation 5 length direction, and the one end that scraper blade 4 kept away from axis of rotation 5 sets up to the arcwall face, and the arcwall face is used for the butt on the inner wall of discharging pipe 1, and scraper blade 4 lower surface butt is at the upper surface of fixed disk 22 simultaneously, and axis of rotation 5 rotates and drives scraper blade 4 and rotate, and scraper blade 4 promotes the material of fixed disk 22 upper surface and enters into in the first discharge gate, makes the material in the feed bin enter into in the conveyer pipe 11 completely, can also increase the mobility of fixed disk 22 top material when carrying the material simultaneously.

Referring to fig. 2 and 3, the installation shaft 8 is arranged at one end of the rotating disc 21, which is away from the fixed disc 22, the installation shaft 8 and the rotating disc 21 are coaxially arranged, the installation shaft 8 is welded on the rotating disc 21, the rotating disc 21 rotates to drive the installation shaft 8 to rotate, meanwhile, the rotating blades 9 are welded on the installation shaft 8, the installation shaft 8 drives the rotating blades 9 to rotate, the rotating blades 9 stir the material falling from the second discharging opening 31, the occurrence of material caking can be reduced, and the occurrence of the condition that the conveying pipe 11 is blocked by the material is further reduced.

Referring to fig. 2 and 3, the rotating blades 9 are obliquely arranged, so that the cross section of the rotating blades 9 and the vertical direction of the mounting shaft 8 forms an inverted V shape, one end of each rotating blade 9, which is close to the rotating disc 21, is welded on the mounting shaft 8, the other end of each rotating blade 9 is offset in a direction away from the mounting shaft 8, and meanwhile, one end, which is far away from the rotating disc 21, of each rotating blade 9 extends into the conveying pipe 11. A plurality of rotor blades 9 are provided on the mounting shaft 8, and the plurality of rotor blades 9 are provided at regular intervals in the circumferential direction of the mounting shaft 8.

The implementation principle of the material conveying speed control terminal provided by the embodiment of the utility model is as follows: when the material is conveyed, firstly, the height of the material in the material bin is higher, the pressure for pushing the material to move out from the discharge pipe 1 is also larger, then the blanking channel 32 formed by the first blanking port 3 and the second blanking port 31 is smaller, and along with the decline of the height of the material in the material bin, the driving piece 6 drives the rotating shaft 5 and the rotating disc 21 to rotate under the action of the control piece 7, so that the blanking channel 32 formed by the first blanking port 3 and the second blanking port 31 is gradually increased, and finally, the material entering the conveying pipe 11 can be uniform and stable.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a material conveying speed control terminal, includes discharging pipe (1) of setting on the feed bin, its characterized in that: the automatic feeding device is characterized in that a control assembly (2) for adjusting the falling speed of materials is arranged in the discharging pipe (1), the control assembly (2) comprises a fixed disc (22) fixed in the discharging pipe (1) and a rotating disc (21) rotating on the fixed disc (22), the side face of the fixed disc (22) is abutted to the inner wall of the discharging pipe (1), a first discharging opening (3) is formed in the fixed disc (22), a second discharging opening (31) is formed in the rotating disc (21), and when the first discharging opening (3) and the second discharging opening (31) are completely corresponding, the discharging speed of materials in the discharging pipe (1) is fastest.

2. A material conveying speed control terminal according to claim 1, wherein: the rotating disc (21) is arranged below the fixed disc (22).

3. A material conveying speed control terminal according to claim 1, wherein: the first blanking openings (3) and the second blanking openings (31) are all arranged in a plurality, and the first blanking openings (3) and the second blanking openings (31) are in one-to-one correspondence.

4. A material conveying speed control terminal according to claim 2, characterized in that: the rotary disc (21) is fixedly provided with a rotary shaft (5), one end of the rotary shaft (5) away from the rotary disc (21) extends out of the storage bin, one end of the rotary shaft (5) extending out of the storage bin is provided with a driving piece (6), the driving piece (6) is arranged on the storage bin, and the driving piece (6) is used for driving the rotary shaft (5) and the rotary disc (21) to rotate.

5. A material conveying speed control terminal according to claim 1, wherein: one end of the rotating disc (21) deviating from the fixed disc (22) is fixedly provided with a mounting shaft (8), and the mounting shaft (8) is provided with rotating blades (9).

6. A material conveying speed control terminal as claimed in claim 5, wherein: the rotating blades (9) are obliquely arranged, one ends of the rotating blades (9) close to the rotating disc (21) are fixed on the mounting shaft (8), the other ends of the rotating blades are far away from the mounting shaft (8), and one ends of the rotating blades (9) far away from the rotating disc (21) extend into the conveying pipe (11).

7. A material conveying speed control terminal as claimed in claim 4, wherein: the rotary shaft (5) is provided with a scraping plate (4) for pushing materials on the fixed disc (22) to enter the first blanking opening (3), and the lower surface of the scraping plate (4) is abutted to the upper surface of the fixed disc (22).

8. A material conveying speed control terminal as claimed in claim 4, wherein: the driving piece (6) is arranged as a motor, and a control piece (7) for controlling the rotating speed and the rotating direction of the motor is arranged on the storage bin.