CN221133127U

CN221133127U - Double-shaft rotary separation sieve with ultrasonic vibration screen

Info

Publication number: CN221133127U
Application number: CN202420988774.9U
Authority: CN
Inventors: 朱永忠; 张淑娟; 朱永垒
Original assignee: Henan Maisente Precision Screening And Filtration Technology Co ltd
Current assignee: Henan Maisente Precision Screening And Filtration Technology Co ltd
Priority date: 2024-05-09
Filing date: 2024-05-09
Publication date: 2024-06-14
Anticipated expiration: 2034-05-09

Abstract

The utility model discloses a double-shaft rotary separation sieve with an ultrasonic vibration sieve, and relates to equipment for sieving and treating granular materials in the chemical industry, the pharmaceutical industry and the food industry. This take biax of ultrasonic vibration screen cloth to divide sieve soon includes: a screening part for screening materials; the feeding part is used for conveying materials; the speed regulating part is positioned between the sieving part and the feeding part and is rotationally connected with the sieving part and the feeding part, and the speed regulating part comprises a speed regulating gear set, an auxiliary gear, a tensioning gear and a transmission gear; the speed regulation gear set is positioned on the sieving part and is formed by fixedly connecting a plurality of gears with different diameters. This take biax of ultrasonic vibration screen cloth to revolve divides sieve can conveniently carry out step by step to the rotational speed of screw member and adjust, and through setting up of brush portion, can avoid the material to block up the sieve mesh to reach the mesh of being convenient for clear up the screen cloth simultaneously.

Description

Double-shaft rotary separation sieve with ultrasonic vibration screen

Technical Field

The utility model relates to an among chemical industry, pharmacy, the food industry, to the equipment of screening treatment of granule material, concretely relates to take biax of ultrasonic vibration screen cloth to divide sieve soon.

Background

The double-shaft rotary screening is equipment for fine processing of powder materials produced by a screening machine on the basis of screening equipment, and comprises a stirring screening assembly, a screw feeding assembly and a screening bin, and has the characteristics of compact size, small occupied area and high screening efficiency. The double-shaft rotary screening device with the ultrasonic vibration screen is a screening device integrating ultrasonic vibration and double-shaft rotation, and is mainly applied to the fields of chemical industry, pharmacy, food and the like.

However, existing dual axis rotary screens of ultrasonic vibratory screens are typically operated by a screw feed assembly to effect synchronous rotation of the agitator screen assembly or by providing a plurality of motors to effect adjustment of the rotational speed of the screw feed assembly and agitator screen assembly during use. The former can not achieve the regulation and control of the rotation speed of the stirring and screening assembly, and the latter increases the technical problem of production cost.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a double-shaft rotary separation sieve with an ultrasonic vibration screen, which solves the problem that the rotating speed of a stirring and screening assembly cannot be regulated, and simultaneously, when the stirring and screening assembly works, the sieve holes are easily blocked by materials and the inside of the stirring and screening assembly is inconvenient to clean.

The technical scheme is as follows: in order to achieve the above purpose, the present invention is realized by the following technical scheme: a biaxial spin screen with an ultrasonic vibrating screen, comprising: a screening part for screening materials; the feeding part is used for conveying materials; the speed regulating part consists of a plurality of groups of gears, wherein the types of the gears can be selected according to the data such as the number of teeth, the modulus and the like required by the gears; the speed regulating gear set is formed by fixedly connecting a plurality of gears with different diameters, is arranged in a presenting mode, is connected with the transmission gear through a chain, and is in sliding connection with the screening part.

In a further embodiment, the power motor may be a three-phase asynchronous motor, which has the characteristics of simple structure, reliable operation, etc., and of course, a stepper motor, a dc motor, etc. may also be selected.

In a further embodiment, the screen may be selected from a metal arcuate screen; the shape of the screw piece is similar to the shape of the screw feeding rod.

In a further embodiment, the brush part is connected to the screw member by embedding or hot melting, and the brush part is made of a material having a certain elasticity.

In a further embodiment, the auxiliary element is made of a rigid material, the shape of which is free of any requirements; the push rod can select the existing push rod according to the required push-pull force; the transition piece is made of rigid materials, and the appearance of the transition piece has no requirement.

In a further embodiment, the ultrasonic generator may be selected based on the characteristics of the material, the screening requirements, throughput, etc.

In a further embodiment, the auxiliary gear is located at a position partially higher than the gear with the largest inner diameter of the speed regulation gear set, and a blocking and protecting piece is arranged on the auxiliary gear and used for preventing the chain from derailing.

In a further embodiment, the brush part is composed of a plurality of soft cylindrical members, and the diameter of the soft cylindrical members is smaller than or equal to the diameter of the sieve holes on the sieve.

In a further embodiment, the tensioning gear is located between the transmission gear, the speed gear set and the chain and below the auxiliary gear, the tensioning gear being set in an active state.

The beneficial effects are that: the utility model provides a take biax of ultrasonic vibration screen cloth to divide sieve soon. Compared with the prior art, the method has the following beneficial effects: 1. the structure with adjustable rotating speed is arranged on the screening part, and when the rotating speed of the spiral piece in the screening part is adjusted, the push rod is controlled to drive the auxiliary piece to move through the transition piece. Because the auxiliary piece is connected with the speed regulation gear set, the speed regulation gear set can be controlled to move by the push rod. The auxiliary piece is matched with the tensioning gear, so that the chain can be gradually moved to other positions on the speed regulating gear set when the speed regulating gear set is moved, and further the rotating speed of the spiral piece is regulated. 2. A hairbrush part is arranged on the spiral piece and made of elastic materials and is in transition fit with the screen. When the brush part passes through the sieve holes on the screen, the brush part can elastically strike the materials clamped in the sieve holes so as to achieve the purpose of avoiding the materials from blocking the sieve holes. When the screw piece drives the brush part to rotate, the brush part can scratch all the positions of the material carrying surface of the screen by means of the spiral arrangement of the screw piece, so that the screen is cleaned.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a front view structure of the present utility model.

Fig. 2 is a schematic view of the plan-sectional structure of fig. 1.

Fig. 3 is a schematic side sectional view of fig. 1.

Fig. 4 is a schematic view of the main sectional structure of fig. 1.

Fig. 5 is an enlarged schematic view of the a structure.

Fig. 6 is an enlarged schematic view of the B structure.

Fig. 7 is an enlarged schematic view of the C structure.

The reference numerals in the figures are: 1. a sieving section; 101. a screw; 2. a feeding part; 201. a feed screw; 3. a speed regulating part; 301. a transmission gear; 302. a speed regulating gear set; 303. a chain; 304. an auxiliary gear; 305. tensioning the gear; 4. a power motor; 5. a screen; 6. an ultrasonic generator; 7. a brush part; 8. an auxiliary member; 9. a push rod; 10. a transition piece.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present embodiments more clear, the technical solutions in the present embodiments are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments herein, which would be within the purview of one of ordinary skill in the art without the creative effort, are contemplated as falling within the scope of the present invention.

The embodiment of the application solves the problems that the rotation speed of the spiral piece in the sieving part is inconvenient to adjust and the cleaning of the inside of the sieving part and the material is easy to block the sieve holes by providing the double-shaft rotary sieve with the ultrasonic vibration sieve, and when in use, the purpose of adjusting the rotation speed of the spiral piece step by step is realized, and the purpose of cleaning the inside of the sieving part and reducing the material blocking the sieve holes is realized by the design of the spiral piece and the cooperation of the spiral piece and the brush part.

In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.

Referring to fig. 1-7, a biaxial spin screen with an ultrasonic vibratory screen comprising: a sieving part 1 for sieving materials; a feeding part 2 for conveying materials; the speed regulating part 3 is positioned between the sieving part 1 and the feeding part 2, and the speed regulating part 3 is rotatably connected with the sieving part 1 and the feeding part 2, wherein the speed regulating part 3 comprises a speed regulating gear set 302, an auxiliary gear 304, a tensioning gear 305 and a transmission gear 301; the speed regulation gear set 302 is located on the sieving part 1, the speed regulation gear set 302 is formed by fixedly connecting a plurality of gears with different diameters, the gears with different diameters are located on the same axis and are arranged in a feeding mode, the speed regulation gear set 302 is connected with the transmission gear 301 through a chain 303, and the speed regulation gear set 302 is in sliding connection with the sieving part 1.

A power motor 4 positioned on the feeding part 2; the feeding screw 201 is located in the feeding part 2 and is connected with the output end of the power motor 4.

The size of the power motor 4 can be selected according to the type of the material or the rotation speed required by the feeding part 2 and the sieving part 1.

The screen 5 is positioned in the screening part 1 and is used for screening materials; a screw 101 is located within the sieving section 1 and above the screen 5 for pushing material over the screen 5.

The screen 5 is an arc-shaped plate, and the shape of the screw 101 is similar to that of the feed screw 201.

And the hairbrush part is positioned on the spiral piece and is connected with the screen.

The brush part 7 is made of elastic material such as rubber and TPE

The auxiliary piece 8 is positioned on the speed regulation gear set 302 and is fixedly connected with the speed regulation gear set 302; a push rod 9 for controlling the movement of the auxiliary member 8; one end of the transition piece 10 is fixedly connected with the push rod 9, and the other end is rotatably connected with the auxiliary piece 8.

Both the auxiliary element 8 and the transition element 10 are made of rigid material, so that the push rod 9 can move by driving the auxiliary element 8 through the transition element 10.

And the ultrasonic generator 6 is used for vibrating the screen 5, and a vibrating rod carried by the ultrasonic generator 6 is positioned on the screen 5.

The ultrasonic generator 6 may be selected to have a vibrating rod, or other ultrasonic generators 6 may be selected, which merely vibrate the screen 5 by the generated ultrasonic waves.

The auxiliary gear 304 is located at a position partially higher than the gear with the largest inner diameter of the speed regulation gear set 302, and a blocking member is arranged on the auxiliary gear 304 and used for preventing the chain 303 from derailing.

The auxiliary gear 304 is higher than the speed-regulating gear set 302, so that the position of the chain 303 on the speed-regulating gear set 302 can be conveniently changed.

The brush part 7 is composed of a plurality of soft cylindrical parts, and the diameter of each soft cylindrical part is smaller than or equal to the diameter of a sieve hole on the screen 5.

The brush part 7 can be made of rubber material, has better elasticity and wear resistance, can be made of other elastic materials, and can conveniently enter the inside of the sieve holes due to the cylindrical design.

The tension gear 305 is located between the transmission gear 301, the speed gear set 302 and the chain 303 and below the auxiliary gear 304, and the tension gear 305 is set to an active state.

The tensioning gear 305 is arranged below the auxiliary gear 304, and can automatically provide the required tensioning force to a certain extent according to the gravity of the tensioning gear 305.

In the use process, when the device is used for sieving materials, the materials can be conveyed into the sieving part 1 through the feeding screw 201 in the feeding part 2, and the sieving and pushing of the materials are realized through the mutual coordination among all structures in the sieving part 1; when the rotating speed of the spiral piece 101 in the sieving part 1 is regulated through the speed regulating part 3, the push rod 9 is matched with the auxiliary piece 8 through the transition piece 10 by controlling the expansion and contraction of the push rod 9 so as to drive the speed regulating gear set 302 to move, and the chain 303 is gradually moved to other positions on the speed regulating gear set 302 when rotating through the matching between the auxiliary gear 304 and the tensioning gear 305, so that the rotating speed of the spiral piece 101 is regulated; and when stirring and pushing the material on the screen cloth 5 through the screw 101, the material clamped in the sieve holes is beaten through the brush part 7, so that the material is prevented from being clamped in the sieve holes, and when the screen cloth 5 is cleaned through the spiral arrangement of the screw 101, the brush part 7 is driven to clean all positions on the screen cloth 5, and the cleaned material can fall down through the sieve holes or be pushed out of the sieving part 1 through the spiral screw 101.

In summary, compared with the prior art, the method has the following beneficial effects: the structure with adjustable rotating speed is arranged on the screening part, and when the rotating speed of the spiral piece in the screening part is adjusted, the push rod is controlled to drive the auxiliary piece to move through the transition piece. Because the auxiliary piece is connected with the speed regulation gear set, the speed regulation gear set can be controlled to move by the push rod. The auxiliary piece is matched with the tensioning gear, so that the chain can be gradually moved to other positions on the speed regulating gear set when the speed regulating gear set is moved, and the rotating speed of the spiral piece is regulated; a hairbrush part is arranged on the spiral piece and made of elastic materials and is in transition fit with the screen. When the brush part passes through the sieve holes on the screen, the brush part can elastically strike the materials clamped in the sieve holes so as to achieve the purpose of avoiding the materials from blocking the sieve holes. When the screw piece drives the brush part to rotate, the brush part can scratch all the positions of the material carrying surface of the screen by means of the spiral arrangement of the screw piece, so that the screen is cleaned.

Claims

1. A biaxial spin screen with an ultrasonic vibration screen, comprising:

A screening part (1) for screening materials;

a feeding part (2) for conveying materials;

The speed regulating part (3) is positioned between the screening part (1) and the feeding part (2), and the speed regulating part (3) is rotationally connected with the screening part (1) and the feeding part (2), wherein the speed regulating part (3) comprises a speed regulating gear set (302), an auxiliary gear (304), a tensioning gear (305) and a transmission gear (301);

the speed regulation gear set (302) is located on the screening part (1), the speed regulation gear set (302) is formed by integrally connecting a plurality of gears with different diameters, the gears with different diameters are located on the same axis and are arranged in a feeding mode according to the diameters, the speed regulation gear set (302) is connected with the transmission gear (301) through a chain (303), and the speed regulation gear set (302) is in sliding connection with the screening part (1).

2. A biaxial spin screen with an ultrasonic vibration screen according to claim 1, further comprising:

A power motor (4) which is positioned on the feeding part (2);

The feeding screw (201) is positioned in the feeding part (2) and is connected with the output end of the power motor (4).

3. A biaxial spin screen with an ultrasonic vibration screen according to claim 1, further comprising:

The screen (5) is positioned in the screening part (1) and is used for screening materials;

The screw (101) is positioned in the screening part (1) and above the screen (5) and is used for pushing the material to move on the screen (5).

4. A biaxial spin screen with an ultrasonic vibration screen according to claim 3, further comprising:

and the brush part (7) is positioned on the spiral piece (101), and the brush part (7) is connected with the screen (5).

5. A biaxial spin screen with an ultrasonic vibration screen according to claim 1, further comprising:

the auxiliary piece (8) is positioned on the speed regulation gear set (302) and is fixedly connected with the speed regulation gear set (302);

A push rod (9) for controlling the movement of the auxiliary member (8);

One end of the transition piece (10) is fixedly connected with the push rod (9), and the other end of the transition piece is rotationally connected with the auxiliary piece (8).

6. A biaxial spin screen with an ultrasonic vibration screen according to claim 3, further comprising:

And the ultrasonic generator (6) is used for vibrating the screen (5), and a vibrating rod carried by the ultrasonic generator (6) is positioned on the screen (5).

7. A biaxial spin screen with ultrasonic vibration screen according to claim 1, wherein: the position part of the auxiliary gear (304) is higher than the gear with the largest inner diameter of the speed regulation gear set (302), and a blocking part is arranged on the auxiliary gear (304) and used for preventing the chain (303) from derailing.

8. A biaxial spin screen with ultrasonic vibration screen according to claim 4, wherein: the brush part (7) consists of a plurality of soft cylindrical parts, and the diameter of each soft cylindrical part is smaller than or equal to the diameter of a sieve hole on the screen (5).

9. A biaxial spin screen with ultrasonic vibration screen according to claim 1, wherein: the tensioning gear (305) is arranged between the transmission gear (301), the speed regulation gear set (302) and the chain (303) and below the auxiliary gear (304), and the tensioning gear (305) is set to be in an active state.