CN219850667U

CN219850667U - A vibrating screen for separating grains and grains

Info

Publication number: CN219850667U
Application number: CN202320970658.XU
Authority: CN
Inventors: 罗静
Original assignee: Kaijiang Santai Agricultural Development Co ltd
Current assignee: Kaijiang Santai Agricultural Development Co ltd
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2023-10-20
Anticipated expiration: 2033-04-26

Abstract

The utility model discloses a vibrating screen for grain separation, which relates to the technical field of vibrating screens and includes a frame. The side walls of the frame are fixedly connected to a support frame. A hopper is installed on the support frame, and a hopper is provided below the hopper. The scraping mechanism includes a processing plate, a biaxial motor and a scraper. The processing plate is engaged on the inner wall of the guide plate. A biaxial motor is embedded on the processing plate. Both sides of the biaxial motor are Both ends are connected to the screw rods. The utility model can assist the tiles of the grains through the partition frame and the processing plate to reduce the accumulation of the grains. The reciprocating movement of the scraper can assist the cushioning of the grains, making it easier for the grains to fall evenly on the screen. on the plate to improve the vibration separation effect of the sieve plate on the rice husks. The inclined separation plate can fit with the top of the sieve plate to assist the separation of brown rice and rice husk through air. The sewage outlet and recycling basket can assist in the collection of rice husk. The fan Second, the inside of the protective cover can be adsorbed to ensure the discharge effect of rice husk.

Description

Coarse grain separation vibrating screen

Technical Field

The utility model relates to the technical field of vibrating screens, in particular to a coarse grain separation vibrating screen.

Background

The separation of the paddy and the brown rice is to utilize the differences of physical characteristics of the paddy and the brown rice such as granularity, specific gravity, volume weight, friction coefficient, suspension speed, elasticity and the like to enable the paddy and the brown rice to generate good automatic classification in the movement process, so that the paddy and the brown rice are separated, and the common separation method is vibration screening.

In the prior art, as chinese patent CN218167735U discloses a coarse grain separation vibrating screen, including frame, vibration generator and sieve, the middle part of sieve rotates and sets up in the frame, vibration generator's output and the middle part contact of sieve are provided with a plurality of first sieve meshes on the sieve, and the both ends of sieve are provided with the tip baffle that can put down.

But in the prior art, the high-low end of the vibrating plate is adjusted by the rotatable vibrating plate, secondary vibration treatment is carried out on the paddy, the separation effect on the paddy is improved, under the condition that the paddy is more, the separation effect on the paddy is not ideal by only adopting a single vibrating structure for screening, and the paddy is not thoroughly separated.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, under the condition of more husks, the separation effect of the husks is not ideal and the husks are not thoroughly separated by adopting a single vibrating structure for screening, and provides a husks separation vibrating screen.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a rough separation shale shaker of cereal, includes the frame, frame lateral wall and support frame fixed connection, install the hopper on the support frame, the hopper below is provided with the striking mechanism, strike mechanism includes treatment board, biax motor and scraper blade, the treatment board block is on the deflector inner wall, the gomphosis has biax motor on the treatment board, biax motor both ends all are connected with the lead screw, pass through threaded connection between lead screw and the connecting strip, connecting strip one side is provided with the scraper blade; the treatment plate one side is provided with separation auxiliary mechanism, separation auxiliary mechanism includes protection casing, division board and retrieves the basket, install the fan two on the protection casing lateral wall, the protection casing block is on the deflector, it retrieves the basket to install through the bolt on the deflector lateral wall, the rigid coupling has the division board on the deflector inner wall.

Preferably, the separation frame is sleeved in the hopper, the discharge hole is formed in the bottom of the hopper and located above the treatment plate, two loop bars are arranged above the treatment plate, and the loop bars penetrate through the connecting bars and are connected with the connecting bars in a rotating mode.

Preferably, the top of the treatment plate is clamped with two connecting strips, the connecting strips are connected with the treatment plate in a sliding manner, one end of the scraping plate is fixedly connected to the loop bar, and the scraping plate is connected with the connecting strips in a rotating manner.

Preferably, the first separating plate is communicated with the first fan through an air pipe, the first fan is fixedly connected to the outer side wall of the guide plate, the first fan is located above the reinforcing plate, and the inner wall of the reinforcing plate is fixedly connected with the guide plate.

Preferably, the guide plate internally mounted has the sieve, the sieve is located the treatment board below, treatment board one side is provided with the drain, the drain is seted up on the guide plate lateral wall, drain one side block has the guide plate.

Preferably, the vibrating motor is installed on the side wall of the recovery basket, the recovery basket is located below the baffle, the recovery basket is lapped on the frame, and the reinforcing plate is fixedly connected to the top of the frame.

Preferably, the guide plate is internally provided with a separation plate, two discharging pipes are arranged below the separation plate, and the discharging pipes are fixedly connected with the guide plate.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, the separation frame and the treatment plate can assist in spreading of the paddy, so that accumulation of the paddy is reduced, the reciprocating movement of the scraping plate can assist in buffering the paddy, the paddy can fall on the screen plate uniformly, and the vibration separation effect of the screen plate on the paddy is improved.

2. According to the rice husk separator, the obliquely arranged separating plate can be attached to the top of the sieve plate, the separation of brown rice and rice husk is assisted by air, the collection of rice husk can be assisted by the sewage draining outlet and the recycling basket, the second fan can adsorb the inside of the protective cover, and the rice husk discharging effect is guaranteed.

Drawings

Fig. 1 is a schematic perspective view of a vibrating screen for separating rice from brown rice according to the present utility model;

FIG. 2 is a schematic diagram of a separator plate structure of a vibrating separator for cereal grains according to the present utility model;

FIG. 3 is a schematic view showing the structure of a connecting strip of a vibrating screen for separating rice from husk according to the present utility model;

fig. 4 is a schematic installation view of a recycling basket structure of a vibrating screen for separating rice from brown rice.

Legend description: 1. a hopper; 2. a protective cover; 3. a guide plate; 4. a discharge pipe; 5. a first fan; 6. a frame; 61. a reinforcing plate; 7. a support frame; 8. a separation plate; 9. a sieve plate; 10. a separation frame; 11. a treatment plate; 111. a loop bar; 112. a connecting strip; 113. a screw rod; 114. a biaxial motor; 115. a scraper; 12. a sewage outlet; 13. a baffle; 14. a partition plate; 15. a second fan; 16. a recovery basket; 161. a vibration motor.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

1, as shown in fig. 1-4, the utility model provides a grain coarse separation vibrating screen, which comprises a frame 6, wherein the side wall of the frame 6 is fixedly connected with a supporting frame 7, a hopper 1 is arranged on the supporting frame 7, a scraping mechanism is arranged below the hopper 1, the scraping mechanism comprises a processing plate 11, a double-shaft motor 114 and a scraping plate 115, the processing plate 11 is clamped on the inner wall of a guide plate 3, the double-shaft motor 114 is embedded on the processing plate 11, two ends of the double-shaft motor 114 are connected with a screw rod 113, the screw rod 113 is connected with a connecting strip 112 through threads, one side of the connecting strip 112 is provided with the scraping plate 115, and the movement of the two connecting strips 112 can be driven and regulated by the double-shaft motor 14 so as to realize the reciprocating movement of the connecting strip 112 on the processing plate 11; the treatment board 11 one side is provided with separation auxiliary mechanism, and separation auxiliary mechanism includes protection casing 2, separator plate 8 and retrieves basket 16, installs fan two 15 on the protection casing 2 lateral wall, and protection casing 2 block is on deflector 3, installs on the deflector 3 lateral wall through the bolt and retrieves basket 16, and the rigid coupling has separator plate 8 on the deflector 3 inner wall, is convenient for retrieve the installation of basket 16 in deflector 3 one side.

The inside of the hopper 1 is sleeved with a separation frame 10, the bottom of the hopper 1 is provided with a discharge hole, the discharge hole is positioned above the treatment plate 11, two loop bars 111 are arranged above the treatment plate 11, and the loop bars 111 penetrate through the connecting bars 112 and are rotationally connected with the connecting bars 112; the top of the treatment plate 11 is clamped with two connecting strips 112, the connecting strips 112 are in sliding connection with the treatment plate 11, one end of a scraper 115 is fixedly connected to the sleeve rod 111, and the scraper 115 is in rotary connection with the connecting strips 112.

The brown rice and chaff screened by the screen plate 9 can be distinguished by using the separation frame 10, the brown rice moves downwards after vibrating by the screen plate 9, and the chaff with larger volume is remained on the screen plate 9 and discharged by the discharging pipe 4 at the bottom of the guide plate 3.

In the embodiment 2, as shown in fig. 2 and 4, the separation plate 8 is communicated with the first fan 5 through an air pipe, the first fan 5 is fixedly connected to the outer side wall of the guide plate 3, the first fan 5 is positioned above the reinforcing plate 61, and the inner wall of the reinforcing plate 61 is fixedly connected with the guide plate 3; the guide plate 3 is internally provided with a screen plate 9, the screen plate 9 is positioned below the treatment plate 11, one side of the treatment plate 11 is provided with a drain outlet 12, the drain outlet 12 is arranged on the side wall of the guide plate 3, and one side of the drain outlet 12 is clamped with the guide plate 3; the side wall of the recovery basket 16 is provided with a vibrating motor 161, the recovery basket 16 is positioned below the baffle 13, the recovery basket 16 is lapped on the frame 6, and the top of the frame 6 is fixedly connected with a reinforcing plate 61; the guide plate 3 internally mounted has division board 14, and division board 14 below is provided with two discharging pipes 4, fixed connection between discharging pipe 4 and the guide plate 3.

The first fan 5 is connected with the separating plate 8, the light chaff is blown up by the separating plate 8, separation of the chaff and brown rice is realized, the drain 12 is not shielded after the baffle 13 is removed, the chaff can be smoothly discharged from the drain 12 at the moment, the first fan 5 and the second fan 15 can be used at intervals, the chaff enters the recovery basket 16 for collection, the recovery basket 16 is detached from one side of the guide plate 3, and the collected chaff can be recycled.

The application method and the working principle of the device are as follows: firstly, the rice which needs to be separated is fed into the hopper 1, the rice is buffered by the separation frame 10 and then discharged through the discharge port at the bottom of the hopper 1, the rice falls on the treatment plate 11, the treatment plate 11 is clamped on the inner wall of the guide plate 3, the inclination angle is adjustable, the treatment plate 11 can vibrate along with the vibration of the guide plate 3, the auxiliary rice is tiled on the treatment plate 11, the double-shaft motor 114 drives the two connecting strips 112 to move, the bottom of the scraping plate 115 is contacted with the top of the rice, the rice husks are primarily separated from the brown rice, the plurality of scraping plates 115 can form a structure similar to a bamboo rake, the limit sleeves are arranged at the two ends of the sleeve rod 111, the limit sleeves are fixed with the connecting strips 112 through U-shaped bolts, the sleeve rod 111 and the scraping plates 115 are rotated, the inclination angle of the adjustable scraping plates 115 is adjusted, the auxiliary rice is moved, the rice is uniformly distributed on the treatment plate 11, the processed brown rice falls on the screen plate 9 to vibrate and is screened again, during screening, the fan 5 is internally blown to the separation plate 8, the air drives the rice husks to screen 13 again, the baffle 13 is opened, the baffle 13 is clamped at the top of the rice husks 16, the top of the motor 12 is blocked by the rice and the two-shaped rice can be discharged through the fan 161 and can be separated through the two vibrating and the dust-absorbing basket after the two-shaped brown rice is discharged through the fan 16, and the dust can be recovered through the vibrating and the dust basket 161.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a rough separation shale shaker of cereal, includes frame (6), its characterized in that: the automatic scraping device is characterized in that the side wall of the frame (6) is fixedly connected with the supporting frame (7), the supporting frame (7) is provided with the hopper (1), the scraping mechanism is arranged below the hopper (1) and comprises a processing plate (11), a double-shaft motor (114) and a scraping plate (115), the processing plate (11) is clamped on the inner wall of the guide plate (3), the double-shaft motor (114) is embedded on the processing plate (11), two ends of the double-shaft motor (114) are connected with a screw rod (113), the screw rod (113) is connected with a connecting strip (112) through threads, and the scraping plate (115) is arranged on one side of the connecting strip (112); the utility model discloses a separation auxiliary mechanism, including protection casing (2), separation board (8) and recovery basket (16), install fan two (15) on protection casing (2) lateral wall, protection casing (2) block is on deflector (3), install recovery basket (16) through the bolt on deflector (3) lateral wall, the rigid coupling has separation board (8) on deflector (3) inner wall.

2. A cereal grain separation vibrating screen according to claim 1, wherein: the utility model discloses a material feeding device, including hopper (1), connecting strip (112), processing board (11), separating frame (10) has been cup jointed to hopper (1) inside, the discharge gate has been seted up to hopper (1) bottom, and the discharge gate is located processing board (11) top, processing board (11) top is provided with two loop bars (111), the loop bars (111) run through and rotate between connecting strip (112) and connecting strip (112).

3. A cereal grain separation vibrating screen according to claim 1, wherein: the top of the treatment plate (11) is clamped with two connecting strips (112), the connecting strips (112) are in sliding connection with the treatment plate (11), one end of the scraping plate (115) is fixedly connected to the sleeve rod (111), and the scraping plate (115) is rotationally connected with the connecting strips (112).

4. A cereal grain separation vibrating screen according to claim 1, wherein: the separation plate (8) is communicated with the first fan (5) through an air pipe, the first fan (5) is fixedly connected to the outer side wall of the guide plate (3), the first fan (5) is located above the reinforcing plate (61), and the inner wall of the reinforcing plate (61) is fixedly connected with the guide plate (3).

5. A cereal grain separation vibrating screen according to claim 1, wherein: the guide plate (3) internally mounted has sieve (9), sieve (9) are located treatment board (11) below, treatment board (11) one side is provided with drain (12), drain (12) are seted up on guide plate (3) lateral wall, drain (12) one side block has guide plate (3).

6. A cereal grain separation vibrating screen according to claim 1, wherein: the vibrating motor (161) is installed on the side wall of the recovery basket (16), the recovery basket (16) is located below the baffle plate (13), the recovery basket (16) is lapped on the frame (6), and the reinforcing plate (61) is fixedly connected to the top of the frame (6).

7. A cereal grain separation vibrating screen according to claim 1, wherein: the guide plate (3) is internally provided with a separation plate (14), two discharging pipes (4) are arranged below the separation plate (14), and the discharging pipes (4) are fixedly connected with the guide plate (3).