CN218132573U

CN218132573U - Bucket type vibrating airflow screen

Info

Publication number: CN218132573U
Application number: CN202222662180.2U
Authority: CN
Inventors: 彭钧霆; 彭金平; 龙亮; 胡春辉
Original assignee: Xiangxiang Machinery Factory Co ltd
Current assignee: Xiangxiang Machinery Factory Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2022-12-27
Anticipated expiration: 2032-10-10

Abstract

The utility model discloses a bucket type vibrating air current sieve relates to air current sieve technical field, including a screening section of thick bamboo, the internally mounted of a screening section of thick bamboo has the cylinder screen cloth, the pivot is installed in the inside rotation of a screening section of thick bamboo, be provided with spiral auger and wind wheel in the pivot, fine material bin outlet and coarse fodder bin outlet have been seted up to the bottom of a screening section of thick bamboo, driving motor is installed to the lateral wall of a screening section of thick bamboo, driving motor's drive end is connected with the one end of pivot, the top surface of a screening section of thick bamboo is provided with the inlet pipe, the inside of inlet pipe is equipped with and is used for breaking up the mechanism. The utility model discloses in, can break up the processing to the material that gets into when the feeding, and then avoid the material to appear piling up the phenomenon of assembling after getting into, and then improve the effect of screening.

Description

Bucket type vibrating airflow screen

Technical Field

The utility model relates to an air current sieve technical field especially relates to a bucket type vibrating air current sieve.

Background

An air flow sieve is a high-precision sieving device for sieving micro-fine powder, and is widely applied to the industries of chemical industry, medicine, food, papermaking, metallurgy, building materials, rubber, machinery and the like. The sieve can be used for continuously sieving powdery materials with the fineness within 80-500 meshes, and the sieve can be replaced at will.

The prior patent (publication number: CN 213644917U) provides a horizontal airflow sieve, which comprises a shell, a fan, a vibrating screen arranged below the fan, a feeding hole arranged at the top of the shell, a fine material outlet arranged below the vibrating screen and a coarse material outlet arranged on the left side of the shell, wherein the fan is arranged above the vibrating screen, the left side of the vibrating screen is arranged in a downward inclined manner, auxiliary vibrating devices are arranged at the bottoms of the left end and the right end of the vibrating screen, a material baffle is arranged between the bottom of the vibrating screen and the fine material outlet, a first connecting plate is arranged between the fan and the coarse material outlet, and a second connection is connected between the right side of the vibrating screen and the shell. The device simple structure, the internal plant uses fewly, and the power consumption is low to coarse fodder export and fine material export are separated, can carry out effectual screening to the material.

The above-mentioned air flow screen has the following disadvantages when in use: the effect of feeding processing is not possessed, and the fine powder raw materials are easy to aggregate into a lump when the fine powder raw materials are fed, so that the fine powder raw materials are subsequently screened to be very troublesome, and the actual screening quality of the fine powder raw materials is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bucket-type vibration air current sieve has solved the effect that does not possess the feeding and handles, and the agglomeration conglomeration appears easily in the fine powder raw materials when leading to the feeding, and then makes the follow-up become very troublesome when screening the fine powder raw materials, has also reduced the technical problem of the actual screening quality of fine powder raw materials simultaneously.

For solving the technical problem, the utility model provides a pair of bucket type vibrating air current sieve, including a screening section of thick bamboo, the internally mounted of a screening section of thick bamboo has the cylinder screen cloth, the pivot is installed in the internal rotation of a screening section of thick bamboo, be provided with spiral auger and wind wheel in the pivot, thin material bin outlet and coarse fodder bin outlet have been seted up to the bottom of a screening section of thick bamboo, driving motor is installed to the lateral wall of a screening section of thick bamboo, driving motor's drive end is connected with the one end of pivot, the top surface of a screening section of thick bamboo is provided with the inlet pipe, the inside of inlet pipe is equipped with and is used for breaking up the mechanism.

Preferably, break up the mechanism including connecing hopper, dispersion net, installation shell, agitator motor and puddler, connect hopper slidable mounting in the inside of inlet pipe, the bottom surface at connecing the hopper is installed to the dispersion net, the installation shell is installed in dispersion net center department, agitator motor installs the inside at the installation shell, the puddler is installed at agitator motor's drive end, can break up the processing to the material that gets into when the feeding, and then avoids the material to appear piling up the phenomenon of gathering after getting into to this carries out dispersion treatment to the material for the material disperses more when follow-up air current screening, and then improves the effect of screening.

Preferably, the supply is seted up to the inlet pipe inside wall and is received the gliding spout of hopper, reset spring is installed at the interior top of spout, reset spring's bottom with connect the hopper to be connected, the bull stick is installed in the inside rotation of inlet pipe, install the cam on the bull stick, the cam is contradicted with the agitator motor bottom surface and is connected, servo motor is installed to the outer wall of inlet pipe, servo motor's drive end is connected with the one end of bull stick for connect hopper reciprocating motion perpendicularly, can make and connect the inside powder of hopper to pass the dispersion net fast, improve unloading efficiency.

Preferably, install the sleeve on the outer wall of pivot, telescopic inside slidable mounting has the slide bar, the marble is installed on the top of slide bar, the marble is contradicted with the cylinder screen cloth and is connected, telescopic internally mounted has expanding spring, the expanding spring top is connected with the slide bar bottom for the marble strikes the cylinder screen cloth repeatedly, can clear up the material of jam in the sieve mesh, improves screening efficiency.

Preferably, the outside cover of driving motor is equipped with the protecting crust, protecting crust and screening section of thick bamboo lateral wall fixed connection play protection driving motor's effect.

Preferably, the collecting hopper is installed at the top of inlet pipe, the collecting hopper constitutes fixedly through welding and inlet pipe for it is more convenient to feed.

Preferably, the tip of pivot is provided with the bearing, the pivot passes through the bearing and constitutes to rotate with the inner wall of screening section of thick bamboo and is connected for the pivot rotates more stably.

Preferably, the number of the wind wheels is three, and the three wind wheels are arranged at equal intervals.

Compared with the prior art, the utility model provides a pair of bucket type vibration air current sieve has following beneficial effect:

1. the utility model discloses in, drive the puddler through agitator motor and rotate, the puddler can break up the material of caking at the pivoted in-process and handle, and then avoids the material to appear piling up the phenomenon of assembling after getting into, and then improves the effect of screening.

2. The utility model discloses in, pivot pivoted in-process drives the sleeve and rotates for the marble strikes the cylinder screen cloth repeatedly under expanding spring's effect, plays the effect of clean cylinder screen cloth, can clear up the material of jam in the sieve mesh, improves screening efficiency.

3. The utility model discloses in, can drive the bull stick through starting servo motor and rotate, the bull stick drives the cam and rotates, and under reset spring's effort, the cam drives connects hopper vertical reciprocating motion for the entering connects the inside material of hopper to pass the dispersion net fast, improves unloading efficiency.

Drawings

FIG. 1 is a schematic view of a bucket vibratory airflow screen;

FIG. 2 is a schematic cross-sectional view of a bucket vibrating airflow screen;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is an enlarged view of the structure at B in fig. 2.

The reference numbers in the figures: 1. screening the cylinder; 2. a cylindrical screen; 3. a rotating shaft; 4. a spiral auger; 5. a wind wheel; 6. a fine material discharge port; 7. a coarse material discharge port; 8. a drive motor; 9. a feeding pipe; 10. a collection hopper; 11. a protective shell; 12. a sleeve; 13. a slide bar; 14. a marble; 15. a tension spring; 16. a receiving hopper; 17. a dispersion net; 18. mounting a shell; 19. a stirring motor; 20. a stirring rod; 21. a return spring; 22. a rotating rod; 23. a cam; 24. a servo motor.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are used in the orientation or positional relationship indicated on the basis of the drawings, it is only for convenience of description and simplicity of description, and it is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. Either mechanically or electrically. Either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the first embodiment, as shown in fig. 1 to 4, a bucket type vibrating airflow screen includes a screening cylinder 1, a cylindrical screen 2 is installed inside the screening cylinder 1, a rotating shaft 3 is installed inside the screening cylinder 1 in a rotating manner, a spiral auger 4 and a wind wheel 5 are arranged on the rotating shaft 3, a fine material discharge port 6 and a coarse material discharge port 7 are formed in the bottom of the screening cylinder 1, a driving motor 8 is installed on a side wall of the screening cylinder 1, a driving end of the driving motor 8 is connected with one end of the rotating shaft 3, a feeding pipe 9 is arranged on the top surface of the screening cylinder 1, a scattering mechanism is arranged inside the feeding pipe 9, the scattering mechanism includes a receiving hopper 16, a dispersing net 17, a mounting shell 18, a stirring motor 19 and a stirring rod 20, the receiving hopper 16 is slidably installed inside the feeding pipe 9, the dispersing net 17 is installed on the bottom surface of the receiving hopper 16, the mounting shell 18 is installed in the center of the dispersing net 17, the stirring motor 19 is installed inside the mounting shell 18, the stirring rod 20 is installed on the stirring motor 19, the entering materials can be scattered when the materials are fed, the materials are prevented from being aggregated, and the aggregation phenomenon of the materials can be further improved in the subsequent screening process, and the dispersing effect of the materials can be further improved.

In the second embodiment, as shown in fig. 1 to 4, on the basis of the first embodiment, a sliding groove for sliding the receiving hopper 16 is formed in the inner side wall of the feeding pipe 9, a return spring 21 is installed at the inner top of the sliding groove, the bottom end of the return spring 21 is connected with the receiving hopper 16, a rotating rod 22 is rotatably installed inside the feeding pipe 9, a cam 23 is installed on the rotating rod 22, the cam 23 is in abutting connection with the bottom surface of the stirring motor 19, a servo motor 24 is installed on the outer wall of the feeding pipe 9, and the driving end of the servo motor 24 is connected with one end of the rotating rod 22, so that the receiving hopper 16 can vertically reciprocate, powder inside the receiving hopper 16 can rapidly pass through the dispersing net 17, and the blanking efficiency is improved.

In the third embodiment, as shown in fig. 1 to 4, on the basis of the first embodiment, a sleeve 12 is installed on the outer wall of a rotating shaft 3, a sliding rod 13 is installed inside the sleeve 12 in a sliding manner, marbles 14 are installed at the top end of the sliding rod 13, the marbles 14 are connected with a cylindrical screen 2 in an abutting manner, an expansion spring 15 is installed inside the sleeve 12, and the top end of the expansion spring 15 is connected with the bottom end of the sliding rod 13, so that the marbles 14 repeatedly strike the cylindrical screen 2, materials blocked in the screen holes can be cleaned, and the screening efficiency is improved.

The outside cover of driving motor 8 is equipped with protecting crust 11, and protecting crust 11 and screening section of thick bamboo 1 lateral wall fixed connection play the effect of protection driving motor 8.

The top of the feeding pipe 9 is provided with a collecting hopper 10, and the collecting hopper 10 is fixed with the feeding pipe 9 by welding, so that feeding is more convenient.

The tip of pivot 3 is provided with the bearing, and pivot 3 constitutes through bearing and the inner wall of screening section of thick bamboo 1 and rotates and be connected for pivot 3 rotates more stably.

The working principle is as follows: when in use, materials to be screened are added into the collecting hopper 10, the materials fall into the receiving hopper 16 arranged in the feeding pipe 9 from the collecting hopper 10, the stirring motor 19 is started, the stirring rod 20 is driven to rotate by the stirring motor 19, the stirring rod 20 can break up the caked materials in the rotating process, the phenomenon of accumulation and aggregation after the materials enter is avoided, the screening effect is improved, the broken materials pass through the dispersing net 17 and fall into the sieving cylinder 1, the driving motor 8 is started, the rotating shaft 3 is driven to rotate by the driving motor 8, the rotating shaft 3 drives the spiral auger 4 and the wind wheel 5 to synchronously rotate, the materials can be conveyed to the inside of the sieving cylinder 1 and enter the cylindrical screen 2 when the spiral auger 4 rotates, the wind wheel 5 rotates, the air supply materials are simultaneously driven by centrifugal force and cyclone driving force, spout the net, material through cylindrical screen 2 is discharged from thin material bin outlet 6, the coarse fodder bin outlet 7 discharge is transported along the section of thick bamboo wall of screening section of thick bamboo 1 to the large granule material that can not pass through cylindrical screen 2, 3 pivoted in-process drive sleeve 12 rotate in the pivot, make marble 14 strike cylindrical screen 2 repeatedly under expanding spring 15's effect, play clean cylindrical screen 2's effect, can clear up the material of jam in the sieve mesh, improve screening efficiency, can drive bull stick 22 through starting servo motor 24 and rotate, bull stick 22 drives cam 23 and rotates, under reset spring 21's effort, cam 23 drives and connects 16 vertical reciprocating motion of hopper, make the entering to connect 16 inside materials of hopper to pass dispersion net 17 fast, improve unloading efficiency.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 bucket type vibrating air current sieve, includes a screening section of thick bamboo (1), its characterized in that, the internally mounted of a screening section of thick bamboo (1) has cylinder screen cloth (2), the internally rotate of a screening section of thick bamboo (1) installs pivot (3), be provided with spiral auger (4) and impeller (5) on pivot (3), fine material bin outlet (6) and coarse material bin outlet (7) have been seted up to the bottom of a screening section of thick bamboo (1), driving motor (8) are installed to the lateral wall of a screening section of thick bamboo (1), the drive end of driving motor (8) is connected with the one end of pivot (3), the top surface of a screening section of thick bamboo (1) is provided with inlet pipe (9), the inside of inlet pipe (9) is equipped with breaks up the mechanism.

2. A bucket vibratory airflow screen according to claim 1, wherein the breaking mechanism includes a receiving hopper (16), a dispersing screen (17), a mounting housing (18), a stirring motor (19) and a stirring rod (20), the receiving hopper (16) is slidably mounted inside the feed pipe (9), the dispersing screen (17) is mounted on the bottom surface of the receiving hopper (16), the mounting housing (18) is mounted at the center of the dispersing screen (17), the stirring motor (19) is mounted inside the mounting housing (18), and the stirring rod (20) is mounted at the driving end of the stirring motor (19).

3. The bucket type vibrating air flow screen according to claim 2, wherein a chute for sliding the receiving hopper (16) is formed in the inner side wall of the feeding pipe (9), a return spring (21) is installed at the inner top of the chute, the bottom end of the return spring (21) is connected with the receiving hopper (16), a rotating rod (22) is installed inside the feeding pipe (9) in a rotating mode, a cam (23) is installed on the rotating rod (22), the cam (23) is in interference connection with the bottom surface of the stirring motor (19), a servo motor (24) is installed on the outer wall of the feeding pipe (9), and the driving end of the servo motor (24) is connected with one end of the rotating rod (22).

4. A bucket vibratory airflow screen according to claim 1, wherein a sleeve (12) is mounted on the outer wall of the shaft (3), a slide rod (13) is slidably mounted inside the sleeve (12), a marble (14) is mounted on the top end of the slide rod (13), the marble (14) is in interference connection with the cylindrical screen (2), a telescopic spring (15) is mounted inside the sleeve (12), and the top end of the telescopic spring (15) is connected with the bottom end of the slide rod (13).

5. The vibrating bucket screen of claim 1, wherein the drive motor (8) is externally covered by a protective shell (11), and the protective shell (11) is fixedly connected to the side wall of the screening drum (1).

6. A vibrating bucket air flow screen according to claim 1, in which a collection hopper (10) is mounted on top of the feed pipe (9), said collection hopper (10) being fixed to the feed pipe (9) by welding.

7. A vibrating bucket air screen according to claim 1, in which the ends of the shaft (3) are provided with bearings, the shaft (3) being rotatably connected to the inner wall of the screen cylinder (1) by means of bearings.

8. A vibrating bucket air flow screen according to claim 1, in which the number of said wind wheels (5) is three, three of said wind wheels (5) being arranged equidistantly.