CN213051435U

CN213051435U - Efficient vibration cleaning sieve for flour

Info

Publication number: CN213051435U
Application number: CN202021512725.6U
Authority: CN
Inventors: 白均平; 安万江
Original assignee: Shaanxi Jingyang Ziqiang Flour Co ltd
Current assignee: Shaanxi Jingyang Ziqiang Flour Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-04-27
Anticipated expiration: 2030-07-27

Abstract

The utility model relates to a high-efficient vibration cleaning sieve of flour relates to the technical field of screening installation, and it includes that base and slope set up the screen frame on the base, the screen frame is the box body of one side open-ended cuboid form, two vibrating motor that are used for antiport are installed to the both sides of screen frame, vibrating motor's rotation axis perpendicular to bottom surface of screen frame. This application has the effect that reduces the harm of smoke and dust to operating personnel.

Description

Efficient vibration cleaning sieve for flour

Technical Field

The application relates to the technical field of screening installation, especially relate to a high-efficient vibration cleaning sieve of flour.

Background

During material particle screening, a vibrating screen is generally used, and the vibrating screen sorts material particles to be screened according to the diameters of the material particles. The vibrating screen is mainly divided into a linear vibrating screen, a circular vibrating screen, a rotary vibrating screen and an excitation type vibrating screen.

According to the Chinese patent application with the application publication number of CN109201463A, the vibrating screen comprises a screen body, a hasp, a mounting seat and a support, wherein the support is detachably mounted on an external fixing surface; the mounting seat is mounted on the bracket by using an elastic connection structure so as to make the mounting seat reciprocate when being subjected to an external regular vibration source; the screen body is slidably arranged in a channel formed in the top of the mounting seat, the mounting seat is slidably connected with the screen body through a hasp, the hasp comprises a connecting piece, a handle, a rotating shaft, a mounting block, a first spring and a locking nut, and the mounting block is fixedly arranged on the side surface of the mounting seat and is provided with a guide groove penetrating through the upper end surface and the lower end surface; the side of handle has seted up the cavity, the not hard up one end of holding in this cavity of installation piece to this end is provided with the bolt, and this bolt is worn to establish in the guide way. This scheme has simple structure's advantage.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the equipment of this scheme causes a large amount of smoke and dust easily at the during operation, influences operating personnel's healthy.

SUMMERY OF THE UTILITY MODEL

In order to reduce the harm of smoke and dust to operating personnel, the application provides a high-efficient vibration cleaning sieve of flour.

The application provides a high-efficient vibration cleaning sieve of flour adopts following technical scheme:

the utility model provides a high-efficient vibration cleaning sieve of flour, includes that base and slope set up the screen frame on the base, the screen frame is the box body of one side open-ended cuboid form, two vibrating motor that are used for antiport are installed to the both sides of screen frame, vibrating motor's rotation axis perpendicular to the bottom surface of screen frame.

Through adopting above-mentioned technical scheme, when the shale shaker of this scheme was carried out the screening material, the component force that the vibrating motor of two axis of rotation perpendicular to screen frame bottom surface can reduce the material and raise upward at the in-process of gyration, reduces the production of smoke and dust, and the power of a plurality of directions can be offset to two counter-rotating vibrating motor for the screen frame is only made a round trip to vibrate along a direction, further reduces the possibility that the smoke and dust produced. The harm of smoke dust to operators is reduced.

Preferably, the opening of the screen body is detachably provided with a cover body matched with the opening of the screen body.

Through adopting above-mentioned technical scheme, the lid is used for sealing the opening of screen frame, reduces the possibility that the smoke and dust got into the outside air from the screen frame.

Preferably, the cover body is hinged to the opening of the screen body, and a sealing ring is arranged between the screen body and the cover body.

Through adopting above-mentioned technical scheme, the sealing washer is used for further reducing the volume that the smoke and dust enters into the outside air.

Preferably, the top perk department of screen frame is provided with feed mechanism, and feed mechanism includes the material receiving box with screen frame top looks butt and sets up the inlet pipe at the material receiving box top, and the material receiving box is inside hollow casing, and the butt department of material receiving box and screen frame has seted up a horizontally pan feeding mouth, and the pan feeding mouth is located the opening part of screen frame.

Through adopting above-mentioned technical scheme, it is more even when making the material enter into the screen frame through material receiving box, because of inhomogeneous the poor possibility of screening quality that leads to of reduction material entering screen frame.

Preferably, the bottom surface of the material receiving box is parallel to the bottom surface of the screen body.

By adopting the technical scheme, the inclined bottom surface of the material receiving box can conveniently enter the screen body in the vibrating process.

Preferably, the feeding pipe is provided with a horizontal flow control opening; be provided with flow control assembly in the accuse flow mouth, flow control assembly includes the accuse and flows the board, and the accuse is flowed the board and is a flat board, and the regulation hole of rectangular shape is opened towards the direction of inlet pipe on the accuse and flows the board, and fastening bolt is worn to be equipped with in the regulation hole.

Through adopting above-mentioned technical scheme, can adjust the volume that the material got into to the screen frame through flow control assembly, reduce because of the too big material that leads to of flow pushes away and makes the sieving mechanism appear the possibility of the screening material that can not be thorough in connecing the material box.

Preferably, one side of the flow control plate, which is far away from the feeding pipe, is bent towards one side of the flow control plate, which is far away from the material receiving box, so as to form a handheld part.

Through adopting above-mentioned technical scheme, the handheld portion can make things convenient for operating personnel to adjust the accuse and flow the board.

Preferably, the spring is an air-cushion spring.

Through adopting above-mentioned technical scheme, air-cushion spring has better damping nature, reduces on vibrations energy transmission to the base, reduces the damaged possibility of equipment.

Preferably, one end of the feeding pipe, which is far away from the material receiving box, is connected with a hose.

Through adopting above-mentioned technical scheme, the hose is used for carrying the material of storage to connect the material box in, and the hose can reduce the vibration energy transmission of screen frame to other equipment on the production chain.

Preferably, the screen body, the material receiving box, the flow regulating assembly and the feeding pipe are all made of stainless steel materials.

By adopting the technical scheme, the stainless steel material can reduce the possibility of being rusted and the possibility of the processed product containing rust.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the vibration in multiple directions is counteracted through the two vibration motors rotating in opposite directions, the possibility that materials are lifted to generate smoke is reduced, and the harm of the smoke to operators is reduced;

2. the cooperation of the cover body and the sealing ring is utilized to reduce the smoke dust entering the outside air, thereby further protecting the health of personnel;

3. the flow of the material entering the screen body can be adjusted through the flow adjusting assembly, so that the material is screened more thoroughly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present application.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is an enlarged view of a portion B in fig. 1.

FIG. 4 is an exploded view of the receiver, feed tube and flow regulating assembly.

Description of reference numerals: 1. a base; 11. a spring; 12. a support pillar; 13. pulling the tie columns; 131. an extension plate; 2. a screen body; 21. a vibration motor; 22. a cover body; 23. a seal ring; 24. a connecting member; 25. an elastic member; 3. a feeding mechanism; 31. a material receiving box; 311. a feeding port; 32. a feed pipe; 321. a flow control port; 4. a flow regulating assembly; 41. a flow control plate; 411. an adjustment hole; 412. a hand-held portion; 42. and fastening the bolt.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a high-efficient vibration cleaning sieve of flour. Referring to fig. 1, the vibration-damping screen comprises a base 1 and a screen body 2 obliquely arranged on the base 1, wherein a plurality of springs 11 for damping vibration are connected between the screen body 2 and the base 1; the screen frame 2 is one side open-ended rectangle box body, and two vibrating motor 21 that are used for antiport are installed to the both sides of screen frame 2, and vibrating motor 21's axis of rotation perpendicular to screen frame 2's bottom surface. According to the scheme, the component force for lifting the materials upwards can be reduced by using the vibrating motors 21 with two rotation axes vertical to the bottom surface of the screen body 2 in the rotation process, and the generation of smoke dust is reduced.

Referring to fig. 1, the base 1 includes four support columns 12, and tie columns 13 for reinforcing the structural stability of the support columns 12 are connected between the support columns 12. The support columns 12 can be made of square steel or angle steel, the tie columns 13 form a rectangular frame in a surrounding mode, and the support columns 12 are fixed to the same side of the rectangular frame and perpendicular to the plane where the rectangular frame is located. The support column 12 and the tie column 13 can be fixed by welding or bolts.

Two adjacent support columns 12 are a support group, the height of two support columns 12 of each support group is the same, and the height of the support column 12 of one support group is higher than that of the two support columns 12 of the other support group.

Referring to fig. 1 and 2, an extension plate 131 is fixedly disposed at an end of the supporting column 12 of the same supporting group away from the tie column 13, and the extension plate 131 extends towards the adjacent supporting column 12 of the same group to form an extension portion.

Install screen frame 2 on extension board 131, screen frame 2 is one side open-ended cuboid case body, and screen frame 2 can be the shale shaker of built-in multilayer screen cloth, selects the quantity and the specification of screen cloth according to the processing needs of unscrewing. The screen body 2 is obliquely arranged on the support columns 12 of the two support groups, the springs 11 are arranged between the screen body 2 and the support columns 12, the springs 11 can be air cushion springs purchased in the market, and the air cushion springs have better vibration damping performance. In order to facilitate the installation of the spring 11, a connecting piece 24 is installed on the side surface of the screen body 2, and the connecting piece 24 can be made of angle steel. The spring 11 is fixed between the connecting member 24 and the extension plate 131 by bolts.

Referring to fig. 2, an elastic member 25 is installed between the connection member 24 and the extension plate 131, the elastic member 25 may be a rectangular plate, two sides of the rectangular plate are bent in opposite directions, the elastic member 25 may be made of elastic rubber, and the elastic member 25 makes the connection between the screen body 2 and the support pillar 12 of the base 1 more stable, so as to reduce the possibility that the screen body 2 exceeds the maximum deformation amount of the spring 11 during vibration, so that the screen body falls off.

The vibrating motors 21 used for rotating reversely are mounted on the two sides of the screen body 2, the rotating axes of the vibrating motors 21 are perpendicular to the bottom surface of the screen body 2, and the mounting structure that the rotating axes of the vibrating motors 21 are perpendicular to the bottom surface of the screen body 2 can reduce component force generated by the vibrating motors 21 and used for lifting materials upwards, and reduce the possibility that smoke generated by the screen body during vibration affects the health of people. Starting vibrating motor 21 and carrying out the counter rotation, two vibrating motor 21 offset the separation of other directions for screen frame 2 makes a round trip to vibrate along the plane at its bottom surface place, is convenient for more screen material.

Referring to fig. 1 and 3, a cover 22 is hinged to an opening of the screen body 2 through hinges and bolts, the cover 22 is a rectangular flat plate with an opening of the screen body 2, and flanges extend from the cover 22 and the screen body 2 respectively and are connected through bolts for conveniently locking the cover 22 and the screen body 2; the flange is located on the opposite side of the lid 22 from where it is hinged. In order to improve the sealing performance between the cover body 22 and the screen body 2, a sealing ring 23 is installed between the cover body 22 and the screen body 2, and the sealing ring 23 is made of elastic rubber.

Referring to fig. 1 and 4, a feeding mechanism 3 is installed at an end of the sieve body 2 far from the base 1, the feeding mechanism 3 includes a material receiving box 31 abutted to a raised position at the top of the sieve body 2, the material receiving box 31 is a box body with a rectangular cross section, and the material receiving box 31 can be fixed by welding or fixed on an end surface of the sieve body 2 by bolts. The bottom surface of material receiving box 31 is parallel with the bottom surface of screen frame 2, the height such as the topmost screen cloth of bottom surface lowest position and screen frame 2 of material receiving box 31, it has pan feeding mouth 311 to open in screen frame 2 and material receiving box 31's butt department, pan feeding mouth 311 is a rectangular shape through-hole of seting up along screen frame width direction, pan feeding mouth 311 can arrange accumulational material in order, it is more even to get into to the in-process of screen frame 2 at the material, the reduction is piled up because of the material and is caused the possibility that the screening quality is not good.

A plurality of feed pipes 32 are connected to the top of the material receiving box 31, and two feed pipes 32 are used here. The feeding pipe 32 is a square pipe, and a flow control port 321 is formed on the side surface of the feeding pipe 32. The flow control port 321 is internally provided with a flow control assembly 4, the flow control assembly 4 includes a flow control plate 41, the flow control plate 41 is a rectangular flat plate, one side of the flow control plate, which is far away from the feeding pipe 32, is bent towards a direction far away from the material receiving box 31 to form a handheld portion 412, and the handheld portion 412 can be conveniently operated by an operator. A strip-shaped adjusting hole 411 is formed on the flow control plate 41 towards the direction far away from the feeding pipe 32, and in order to fix the flow control plate 41 conveniently, a fastening bolt 42 is arranged in the adjusting hole 411 in a penetrating manner, and the fastening bolt 42 is installed on the material receiving box 31. The flow rate is changed by adjusting the flow control plate 41 to change the area of the cross section of the material passing through the feeding pipe 32, so that the possibility that the material cannot enter the sieve body 2 in time and is accumulated in the material receiving box 31 is reduced.

The feed pipe 32 is connected with a hose, which can reduce the vibration energy of the screen body from being transmitted to a pipeline for storage feeding, and further transmit the vibration energy to other equipment on a production chain. The screen body 2, the material receiving box 31, the flow regulating assembly 4 and the feeding pipe 32 are all made of stainless steel materials, and the possibility of being rusted can be reduced, and the possibility of being rusted in a processed product is reduced.

The application principle of the efficient vibration cleaning sieve for flour is as follows: when the screen body 2 vibrates, a large amount of smoke dust can be generated by tiny particles contained in the material, and the health of people is influenced; the vibration motor 21 with the rotation axis vertical to the bottom surface of the screen body can reduce the force in multiple directions and reduce the possibility of smoke generation. The cover body 22 and the sealing ring 23 are arranged at the opening of the screen body 2, so that the situation that the screen body 2 enters the outside air at the smoke leakage position can be further reduced, and the physical health of people can be further protected. The flow regulating component 4 can change the flow of the material flow entering the material receiving box 31, and reduce the possibility of material accumulation in the material receiving box 31 due to overlarge flow.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a high-efficient vibration cleaning sieve of flour which characterized in that: the vibration-damping screen comprises a base (1) and a screen body (2) obliquely arranged on the base (1), wherein a plurality of springs (11) for damping are connected between the screen body (2) and the base (1); the screen frame (2) is a box body with one side opened in a cuboid shape, two vibrating motors (21) used for reverse rotation are installed on two sides of the screen frame (2), and the rotating axis of each vibrating motor (21) is perpendicular to the bottom surface of the screen frame (2).

2. The efficient vibration cleaning sieve for flour as claimed in claim 1, wherein: the opening part of the screen body (2) is detachably provided with a cover body (22) matched with the opening of the screen body.

3. The efficient vibration cleaning sieve for flour as claimed in claim 2, wherein: the cover body (22) is hinged to the opening of the screen body (2), and a sealing ring (23) is arranged between the screen body (2) and the cover body (22).

4. A high efficiency vibratory flour cleaning screen as defined in claim 3 wherein: the top perk department of screen frame (2) is provided with feed mechanism (3), feed mechanism (3) include with screen frame (2) top looks butt connect material receiving box (31) and set up inlet pipe (32) at material receiving box (31) top, material receiving box (31) are inside hollow casing, material receiving box (31) and screen frame (2) butt department offer one horizontally pan feeding mouth (311), pan feeding mouth (311) are located the opening part of screen frame (2).

5. The efficient vibration cleaning sieve for flour as claimed in claim 4, wherein: the bottom surface of the material receiving box (31) is parallel to the bottom surface of the screen body (2).

6. The efficient vibration cleaning sieve for flour as claimed in claim 5, wherein: the feed pipe (32) is provided with a horizontal flow control opening (321); the flow control port (321) is internally provided with a flow control assembly (4), the flow control assembly (4) comprises a flow control plate (41), the flow control plate (41) is a flat plate, a long-strip-shaped adjusting hole (411) is formed in the flow control plate (41) in the direction towards the feeding pipe (32), and a fastening bolt (42) penetrates through the adjusting hole (411).

7. The efficient vibration cleaning sieve for flour as claimed in claim 6, wherein: the side of the flow control plate (41) far away from the feeding pipe (32) is bent towards the side far away from the material receiving box (31) to form a handheld part (412).

8. The efficient vibration cleaning sieve for flour as claimed in claim 1, wherein: the spring (11) is an air cushion type spring.

9. The efficient vibration cleaning sieve for flour as claimed in claim 7, wherein: one end of the feeding pipe (32) far away from the material receiving box (31) is connected with a hose.

10. The efficient vibration cleaning sieve for flour as claimed in claim 7, wherein: the screen body, the material receiving box, the flow regulating assembly and the feeding pipe are all made of stainless steel materials.