CN218925298U

CN218925298U - Noise reduction type rotary classifying screen

Info

Publication number: CN218925298U
Application number: CN202223284351.9U
Authority: CN
Inventors: 马立柱
Original assignee: Haicheng Yingke Feed Machinery Manufacturing Co ltd
Current assignee: Haicheng Yingke Feed Machinery Manufacturing Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-04-28
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses a noise-reduction type rotary classifying screen, which belongs to the technical field of feed screening and comprises a base, supporting rods, connecting rods and connecting plates, wherein the supporting rods are fixedly arranged on two sides above the base, the connecting rods are fixedly arranged on one side of the supporting rods, a noise-reduction structure and a screening structure are respectively arranged above the connecting plates, and a main rotating disc is arranged above a driving motor through an output shaft arranged above the driving motor. According to the utility model, the driving motor, the main rotating disc, the driven rotating disc, the belt, the eccentric wheel, the through hole, the supporting plate, the oval fixing piece A, the oval fixing piece B and the damping spring are arranged, so that the damping effect of the device in the use process can be increased by utilizing the structure in the use process of the device, the vibration suffered by the screening box is continuously damped by utilizing the oval fixing piece A, the oval fixing piece B and the damping spring in the use process of the device, the noise of the device in the use process is reduced, and the quality of the device in the use process is improved.

Description

Noise reduction type rotary classifying screen

Technical Field

The utility model belongs to the technical field of feed screening, and particularly relates to a noise reduction type rotary classifying screen.

Background

The fodder need be to the fodder screening clearance impurity in the production process, however traditional device is mostly simple in structure, and the noise is great during the screening, and the speed of screening clearance is not enough, uses the phenomenon of easily appearing blocking for a long time, is difficult to satisfy people's demand.

According to the search, a patent number CN202020101203.0 is a high-efficiency energy-saving planar rotary screen, and the high-efficiency energy-saving planar rotary screen has the effects of small vibration, low noise, no dust pollution, low energy consumption and high working efficiency during working; the disadvantages are as follows:

the existing device is polluted by dust in the use process, but vibration is still too large in the specific use process, so that the noise of the device is too large in the use process, and the existing device is difficult to detach the sieve plate in the use process, so that the sieve plate cannot be replaced, and the quality of the device in the use process is reduced.

Disclosure of Invention

The utility model aims at: in order to solve the problems, a noise reduction type rotary classifying screen is provided.

The technical scheme adopted by the utility model is as follows: the noise reduction type rotary classifying screen comprises a base, supporting rods, connecting rods and connecting plates, wherein the supporting rods are fixedly arranged on two sides above the base, the connecting rods are fixedly arranged on one side of the supporting rods, the connecting plates are fixedly arranged below the connecting rods, and a noise reduction structure and a screening structure are respectively arranged above the connecting plates;

the noise reduction structure includes: the device comprises a driving motor, a main rotating disc, a driven rotating disc, a belt, an eccentric wheel, a through hole, a supporting plate, an elliptical fixing piece A, an elliptical fixing piece B and a damping spring;

the driving motor is embedded into one side above the connecting plate, a main rotating disc is arranged above the driving motor through an output shaft arranged on the driving motor, a driven rotating disc is arranged on one side above the connecting plate through a bearing, a belt is arranged outside the driven rotating disc and the main rotating disc in a nested mode, an eccentric wheel is fixedly arranged above the driven rotating disc, a through hole is formed in the connecting plate in a penetrating mode, a supporting plate is fixedly arranged on one side above the connecting plate, an oval fixing piece A is rotatably arranged on one side of the supporting plate, an oval fixing piece B is arranged on one side of the oval fixing piece A through a rotating shaft, and a damping spring is jointly arranged between the oval fixing piece B and the oval fixing piece A;

the screening structure includes: screening box, mounting panel, elasticity inserted sheet, sieve, fixed block, inlay hole, baffle and deflector;

the screening box is installed through the installation pole to the eccentric wheel top, the equal fixed mounting in screening incasement portion both sides has the mounting panel, the mounting panel side is installed through the pivot and is had the elasticity cog, fixed mounting has the sieve between the mounting panel, sieve side fixed mounting has the fixed block, the inside embedding hole that runs through of fixed block, equal fixed mounting in sieve both sides has the baffle, mounting panel one side is provided with the deflector.

Preferably, the other side of the oval fixing piece B is connected with the side surface of the screening box through a rotating shaft, a guide plate is arranged below the guide plate in the screening box, and the guide plate extends to the corresponding position between the outside of the screening box and the through hole.

Preferably, an elastic fin is elastically arranged on one side of the elastic insert, a collecting box is arranged at the position corresponding to the through hole above the base, and a collecting drawer is fixedly arranged below the inner part of the screening box.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. according to the utility model, the driving motor, the main rotating disc, the driven rotating disc, the belt, the eccentric wheel, the through hole, the supporting plate, the elliptical fixing plate A, the elliptical fixing plate B and the damping spring are arranged, so that the damping effect of the device in the use process can be increased by utilizing the structure in the use process of the device, the vibration of the screening box is continuously damped by utilizing the elliptical fixing plate A, the elliptical fixing plate B and the damping spring in the use process of the device, the noise of the device in the use process is reduced, and the quality of the device in the use process is improved.

2. According to the utility model, the screening box, the mounting plate, the elastic insert, the screen plate, the fixing block, the insert hole, the baffle plate and the guide plate are arranged, so that the screen plate can be mounted and dismounted by utilizing the structure in the use process of the device, the quality of the device in the use process is further improved, and meanwhile, the screen plate is simpler and more convenient to dismount in the dismounting process.

Drawings

FIG. 1 is a schematic diagram of the overall frontal structure of the present utility model;

FIG. 2 is a schematic diagram of a three-dimensional structure of a sieve plate in the utility model;

FIG. 3 is a schematic diagram of the enlarged construction of FIG. 1 in accordance with the present utility model;

FIG. 4 is a schematic diagram of the enlarged structure of FIG. 2B in accordance with the present utility model;

fig. 5 is a schematic diagram showing the three-dimensional structure of the base in the utility model.

The marks in the figure: 1. a base; 2. a support rod; 201. a connecting rod; 202. a connecting plate; 203. a driving motor; 204. a main rotating disc; 205. a driven turntable; 206. a belt; 207. an eccentric wheel; 208. a through hole; 3. a support plate; 301. an elliptical fixing piece A; 302. an elliptical fixing piece B; 303. a damping spring; 4. a screening box; 401. a mounting plate; 402. an elastic panel; 403. a sieve plate; 404. a fixed block; 405. an insertion hole; 406. a baffle; 407. and a guide plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the utility model, the following components are added:

referring to fig. 1-5, a noise reduction type rotary classifying screen comprises a base 1, a supporting rod 2, a connecting rod 201 and a connecting plate 202, wherein the supporting rod 2 is fixedly installed on two sides above the base 1, the connecting rod 201 is fixedly installed on one side of the supporting rod 2, the connecting plate 202 is fixedly installed below the connecting rod 201, and a noise reduction structure and a screening structure are respectively arranged above the connecting plate 202;

the noise reduction structure comprises: the driving motor 203, the main rotating disc 204, the driven rotating disc 205, the belt 206, the eccentric wheel 207, the through hole 208, the supporting plate 3, the elliptical fixing piece A301, the elliptical fixing piece B302 and the damping spring 303;

a driving motor 203 is embedded into one side above the connecting plate 202, a main rotating disc 204 is arranged above the driving motor 203 through an output shaft arranged on the driving motor 203, a driven rotating disc 205 is arranged on one side above the connecting plate 202 through a bearing, a belt 206 is arranged outside the driven rotating disc 205 and the main rotating disc 204 in a nested mode, an eccentric wheel 207 is fixedly arranged above the driven rotating disc 205, a through hole 208 is formed in the connecting plate 202 in a penetrating mode, a supporting plate 3 is fixedly arranged on one side above the connecting plate 202, an oval fixing piece A301 is rotatably arranged on one side of the supporting plate 3, an oval fixing piece B302 is arranged on one side of the oval fixing piece A301 through a rotating shaft, and a damping spring 303 is jointly arranged between the oval fixing piece B302 and the oval fixing piece A301;

the screening structure includes: screening box 4, mounting plate 401, resilient inserts 402, screen plates 403, fixing blocks 404, embedded holes 405, baffles 406 and guide plates 407;

screening case 4 is installed through the installation pole to eccentric wheel 207 top, and the inside both sides of screening case 4 are all fixed mounting has mounting panel 401, and elastic insert 402 is installed through the pivot to mounting panel 401 side, and fixed mounting has sieve 403 between the mounting panel 401, and sieve 403 side fixed mounting has fixed block 404, and the inside embedding hole 405 that runs through of fixed block 404 is provided with, and the equal fixed mounting of sieve 403 both sides has baffle 406, and mounting panel 401 one side is provided with deflector 407.

Referring to fig. 1 and 3, in the present embodiment, the other side of the elliptical fixing piece B302 is connected to the side of the screening box 4 through a rotation shaft, and vibration generated when the screening box 4 is screened is damped by the elliptical fixing piece B302 and the elliptical fixing piece a 301.

Referring to fig. 1 and 5, in the present embodiment, a guide plate is disposed below the guide plate 407 inside the screening box 4, and extends to a position corresponding to the through-hole 208 outside the screening box 4, and the feed is introduced into the through-hole 208 by the guide plate.

Referring to fig. 1, 2 and 4, in the present embodiment, an elastic fin is elastically disposed on one side of the elastic insert 402, and a torsion spring is disposed at a connection portion of the elastic insert 402 to the rotating shaft, and the screen plate 403 is fixed by using the elastic insert 402.

Referring to fig. 1 and 5, in the present embodiment, a collection box is disposed above the base 1 and at a position corresponding to the through-hole 208, and a collection drawer is fixedly installed below the inside of the screening box 4, and the collection box and the collection drawer are used to collect fodder respectively.

Referring to fig. 1, in the present embodiment, the driving motor 203 is electrically connected to an external power source through wires, and is provided with a control panel matched with the driving motor.

Working principle: firstly, the driving motor 203 is started by a worker, and then the driving motor 203 drives the main rotating disc 204 to rotate, and then the belt 206 arranged outside the main rotating disc 204 drives the driven rotating disc 205 to rotate, when the driven rotating disc 205 rotates, the eccentric wheel 207 drives the screening box 4 to swing, at the moment, feed is poured into the feed inlet above the screening box 4, in the swinging process of the screening box 4, the oval fixing sheets A301 and B302 move simultaneously, and then the oval fixing sheets A301 and B302 are arranged and the damping springs 303 absorb shock to the screening box 4, and further noise of the device in the using process is reduced, and after the feed enters the screening box 4, the feed is screened for a plurality of times through the screen plate 403, after screening is completed, under the action of the guide plate 407 and the guide plate, the screened feed with different particle sizes enters the collecting box and the inside the collecting drawer, and meanwhile when the installation and the disassembly of the feed are required, the elastic insert 402 is pressed, and then the elastic insert 402 moves backwards, and further torsion springs arranged outside the rotating shaft are twisted, and the elastic insert 402 is withdrawn from the inside the embedded hole 405, and then the screen plate 403 is convenient to detach.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a rotary classifying screen falls, includes base (1), bracing piece (2), connecting rod (201) and connecting plate (202), equal fixed mounting in base (1) top both sides has bracing piece (2), bracing piece (2) one side fixed mounting has connecting rod (201), connecting rod (201) below fixed mounting has connecting plate (202), its characterized in that: a noise reduction structure and a screening structure are respectively arranged above the connecting plate (202);

the noise reduction structure includes: the device comprises a driving motor (203), a main rotating disc (204), a driven rotating disc (205), a belt (206), an eccentric wheel (207), a through hole (208), a supporting plate (3), an elliptical fixing piece A (301), an elliptical fixing piece B (302) and a damping spring (303);

the novel anti-vibration device is characterized in that a driving motor (203) is embedded into one side above the connecting plate (202), a main rotating disc (204) is installed above the driving motor (203) through an output shaft arranged on the driving motor, a driven rotating disc (205) is installed on one side above the connecting plate (202) through a bearing, a belt (206) is arranged outside the driven rotating disc (205) and the main rotating disc (204) in a nested mode, an eccentric wheel (207) is fixedly installed above the driven rotating disc (205), a through hole (208) is formed in the connecting plate (202) in a penetrating mode, a supporting plate (3) is fixedly installed on one side above the connecting plate (202), an oval fixing plate A (301) is rotatably arranged on one side of the supporting plate (3), an oval fixing plate B (302) is installed on one side of the oval fixing plate A through a rotating shaft, and a damping spring (303) is jointly installed between the oval fixing plate B (302) and the oval fixing plate A (301);

the screening structure includes: the screening box (4), the mounting plate (401), the elastic insert (402), the screen plate (403), the fixed block (404), the embedded hole (405), the baffle (406) and the guide plate (407);

screening case (4) are installed through the installation pole to eccentric wheel (207) top, the equal fixed mounting of screening case (4) inside both sides has mounting panel (401), elastic insert (402) are installed through the pivot to mounting panel (401) side, fixed mounting has sieve (403) between mounting panel (401), sieve (403) side fixed mounting has fixed block (404), inside the running through of fixed block (404) is provided with embedding hole (405), equal fixed mounting in sieve (403) both sides has baffle (406), mounting panel (401) one side is provided with deflector (407).

2. A noise reduction type rotary classification screen as claimed in claim 1, wherein: the other side of the elliptic fixing piece B (302) is connected with the side face of the screening box (4) through a rotating shaft.

3. A noise reduction type rotary classification screen as claimed in claim 1, wherein: the inside of the screening box (4) is provided with a material guide plate below the guide plate (407), and the material guide plate extends to the corresponding position between the outside of the screening box (4) and the through hole (208).

4. A noise reduction type rotary classification screen as claimed in claim 1, wherein: an elastic fin is elastically arranged on one side of the elastic insert (402).

5. A noise reduction type rotary classification screen as claimed in claim 1, wherein: a collecting box is arranged at the position corresponding to the through hole (208) above the base (1), and a collecting drawer is fixedly arranged below the inner part of the screening box (4).