CN219631903U

CN219631903U - Graded screening device for rice quality

Info

Publication number: CN219631903U
Application number: CN202320437011.0U
Authority: CN
Inventors: 张振文
Original assignee: Hubei Weibo Grain And Oil Trading Co ltd
Current assignee: Hubei Weibo Grain And Oil Trading Co ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-09-05
Anticipated expiration: 2033-03-09

Abstract

The utility model discloses a rice quality grading screening device, which comprises a main body shell and is characterized in that: the utility model provides a screen cloth frame, including main part shell, screen cloth frame, handle, slide groove, slide bar, screen cloth frame, support groove, handle, the screen cloth frame is offered to a plurality of screen cloth opening that supplies the screen cloth frame to business turn over from the top down in the main part shell side, the symmetry is provided with the supporting groove that is used for supporting the screen cloth frame on the main part shell of screen cloth opening left and right sides, screen cloth frame and screen cloth opening and supporting groove sliding connection, the screen cloth frame right side is rotated with the center of stopper and is connected, the handle is installed on the stopper right side, offered the spacing groove in the screen cloth opening and supplied the stopper card to go into, the screen cloth frame is rectangular frame form, and the spout has been offered to the left and right sides in its frame, the slide is provided with the screen cloth on the spout, a plurality of spring is installed on the screen cloth right side, the slide bar is installed in the screen cloth left side, the slide bar runs through screen cloth frame and screen cloth frame sliding connection.

Description

Graded screening device for rice quality

Technical Field

The utility model relates to the technical field of rice quality screening, in particular to a rice quality grading screening device.

Background

In the production process of rice, in order to screen out broken rice with small particles, remain the complete, full higher rice of quality of granule, need use the sieve separator to screen, the screen cloth of rice sieve separator among the prior art is inconvenient to dismantle and mount, inconvenient staff overhauls, changes and maintains the screen cloth, for this we provide a rice quality classified screening device.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a rice quality grading screening device which has the advantages of being convenient for operators to overhaul, replace and maintain a screen.

Technical proposal

In order to achieve the advantages, the utility model provides the following technical scheme: the utility model provides a rice quality classifying screen device, includes main part shell, its characterized in that: the utility model discloses a screen frame, including main part shell, screen frame, handle, screen frame, slide bar, screen frame and runner, the screen frame is offered to main part shell side from the top down, a plurality of screen frame opening that supplies the screen frame to pass in and out has been offered to main part shell side from the top down, the symmetry is provided with the supporting slot that is used for supporting the screen frame on the main part shell of screen frame opening left and right sides, screen frame and screen frame opening and supporting slot sliding connection, the screen frame right side rotates with the center of stopper to be connected, the handle is installed on the stopper right side, the spacing groove supplies the stopper card to go into in the screen frame opening, the screen frame is rectangular frame form, and the spout has been offered to its frame left and right sides, the slide is provided with the screen on the spout, a plurality of spring is installed on the screen frame right side, the slide bar is installed in the screen frame left side, the slide bar runs through screen frame and the side sliding connection and screen frame sliding connection of runner.

Preferably, the hopper that is used for accepting the rice that falls from the sieve mesh of screen cloth is installed on screen cloth below, main part shell inner wall, it is half conical to connect the hopper inboard, and the bottom is through pipeline and main part shell outside intercommunication, main part shell bottom is provided with the discharge gate and is used for guiding the rice that screens to leave the main part shell.

Preferably, one end of the spring is arranged on the sliding groove, the other end of the spring is arranged on the right side of the screen, the rotating wheel is rotationally connected with the main body shell, a pushing block is arranged at one end, close to the screen, of the rotating wheel, and one surface, close to the screen, of the pushing block is a curved surface.

Preferably, the rotating wheel can be in transmission connection with the motor through a belt and is driven to rotate by the motor.

Advantageous effects

Compared with the prior art, the utility model provides a rice quality grading and screening device, which has the following beneficial effects:

1. this hierarchical sieving mechanism of rice quality, the dismantlement of screen cloth only need rotatory handle make the stopper break away from the restriction of spacing groove and take out the screen frame from the supporting tank in just can accomplish, and the installation only needs reverse operation, and the staff of being convenient for overhauls, changes and maintains the screen cloth.

Drawings

FIG. 1 is a cross-sectional view of the screen frame of the present utility model connected to a main body housing;

FIG. 2 is a front view of the body housing of the present utility model;

FIG. 3 is a schematic diagram of the rotation transformation of the handle and the limiting block of the utility model;

fig. 4 is a perspective view of the structure of the rotating wheel of the present utility model.

In the figure: the device comprises a main body shell 1, a discharge hole 11, a screen opening 12, a limit groove 13, a support groove 14, a receiving hopper 2, a screen frame 3, a limit block 31, a handle 32, a slide groove 33, a spring 34, a screen 4, a slide bar 41, a rotating wheel 5 and a pushing block 51.

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.

Referring to fig. 1-4, a rice quality classifying screening device, comprising a main body casing 1, characterized in that: the utility model discloses a screen frame, including main part shell 1, screen frame 3, slide bar 41, screen frame 3, handle 32 is installed on stopper 31 right side, limit groove 13 has been seted up in the screen frame opening 12 supplies stopper 31 card to go into, screen frame 3 is rectangular frame form, and spout 33 has been seted up on its frame left and right sides, slide on the spout 33 is provided with screen 4, a plurality of spring 34 is installed on screen 4 right side, slide bar 41 is installed in screen 4 left side, slide bar 41 runs through screen frame 3 and the side sliding connection of runner 5 with screen frame 3 sliding connection of screen frame 3.

The utility model discloses a rice screening machine, including screen cloth 4, main body shell 1, the screen cloth 4 below, install on the main body shell 1 inner wall and be used for accepting the hopper 2 that falls down from the sieve mesh of screen cloth 4, the hopper 2 inboard is half-cone, and the bottom is through pipeline and main body shell 1 outside intercommunication, main body shell 1 bottom is provided with discharge gate 11 and is used for guiding the rice that screens to leave main body shell 1.

One end of the spring 34 is arranged on the sliding groove 33, the other end of the spring is arranged on the right side of the screen 4, the rotating wheel 5 is rotationally connected with the main body shell 1, a push block 51 is arranged on one end, close to the screen 4, of the rotating wheel 5, and one surface, close to the screen 4, of the push block 51 is a curved surface.

The rotating wheel 5 can be in transmission connection with the motor through a belt and is driven to rotate by the motor.

When the device is used, the screen frame 3 is placed in the screen frame 3 along the supporting groove 14 by the handheld handle, the screen frame 3 completely enters the supporting groove 14, the left end of the sliding rod 41 is attached to the right side face of the rotating wheel 5, the handle 32 is twisted to drive the limiting block 31 to rotate, the limiting block 31 is clamped into the limiting groove 13, the screen frame 3 is fixed, the starting motor drives the rotating wheel 5 to rotate through the belt, the push block 51 follows the rotating wheel 5 to rotate, the contact position of the sliding rod 41 and the rotating wheel 5 reaches the high position from the lower curved surface of the push block 51 in the rotating process of the rotating wheel 5, at the moment, the sliding rod 41 drives the screen 4 to move rightwards under the extrusion of the push block 51, and the screen 4 is enabled to move leftwards under the action of the spring 34 when the extrusion of the push block 51 is lost, so the left-right vibration of the screen 4 is realized, rice is poured into the screen from the upper part, small rice grains fall into the receiving hopper 2 from the sieve holes of the screen 4, and leaves from the bottom of the receiving hopper 2, and rice screened by a plurality of screens leaves from the discharge hole 11.

The orientation or positional relationship shown in the drawings is for convenience of description and simplicity of description only, and is not intended to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and thus should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a rice quality classifying screen device, includes main part shell (1), its characterized in that: the utility model provides a screen cloth frame (3) of screen cloth, including main body shell (1) and screen cloth frame (3), main body shell (1) side from the top down has been seted up a plurality of screen cloth opening (12) that supply screen cloth frame (3) to go in and out, symmetry is provided with on main body shell (1) on screen cloth opening (12) left and right sides and is used for supporting screen cloth frame (3) supporting groove (14), screen cloth frame (3) and screen cloth opening (12) and supporting groove (14) sliding connection, the center rotation of screen cloth frame (3) right side and stopper (31) is connected, handle (32) are installed on stopper (31) right side, limit groove (13) supply stopper (31) card to go into in screen cloth opening (12), screen cloth frame (3) are rectangular frame form, and spout (33) have been seted up in its frame left and right sides, slide is provided with screen cloth (4) on spout (33), a plurality of spring (34) are installed on screen cloth (4) right side, slide bar (41) are installed on the left side, slide bar (41) runs through screen cloth frame (3) and is connected with screen cloth (3) sliding connection with the side of runner (5).

2. The rice quality classifying screen device according to claim 1, wherein: the rice screening machine is characterized in that a receiving hopper (2) for receiving rice falling from a screen hole of the screen (4) is arranged below the screen (4) and on the inner wall of the main body shell (1), the inner side of the receiving hopper (2) is semi-conical, the bottom of the receiving hopper is communicated with the outside of the main body shell (1) through a pipeline, and a discharge hole (11) is formed in the bottom of the main body shell (1) and used for guiding screened rice to leave the main body shell (1).

3. The rice quality classifying screen device according to claim 1, wherein: one end of the spring (34) is arranged on the sliding groove (33), the other end of the spring is arranged on the right side of the screen (4), the rotating wheel (5) is rotationally connected with the main body shell (1), a pushing block (51) is arranged at one end, close to the screen (4), of the rotating wheel, and one surface, close to the screen (4), of the pushing block (51) is a curved surface.

4. The rice quality classifying screen device according to claim 1, wherein: the rotating wheel (5) can be connected with the motor in a transmission way through a belt and is driven to rotate by the motor.