CN-122006836-A - Rice discharging mechanism and rice milling equipment

CN122006836ACN 122006836 ACN122006836 ACN 122006836ACN-122006836-A

Abstract

The application relates to a rice discharging mechanism and rice milling equipment, and relates to the technical field of rice milling. The rice discharging mechanism comprises a mounting frame, opening and closing parts and a driving part, wherein the mounting frame is provided with a through hole, the through hole is arranged below the rice discharging opening along the gravity direction, the two opening and closing parts are arranged between the first limiting part and the second limiting part, each opening and closing part can slide along the second direction relative to the mounting frame, the driving part is connected with the two opening and closing parts and can drive the two opening and closing parts to slide along the second direction, and the driving part is connected with the driving part so as to drive the two opening and closing parts to move oppositely or move reversely through the driving part. The rice discharging device can avoid the problem that the rice discharging port cannot be tightly closed due to the fact that rice grains remain at the rice discharging port.

Inventors

LI ZHIYONG
LAO CHENGYUN
ZHANG WENJIAN
XU CHENG
LIANG XINGFU

Assignees

珠海格力电器股份有限公司

Dates

Publication Date: 20260512
Application Date: 20251229

Claims (10)

1. The utility model provides a rice discharging mechanism, sets up in rice discharging mouth department of rice milling mechanism, its characterized in that, rice milling mechanism includes first spacing portion and second spacing portion, first spacing portion with second spacing portion along first direction set up relatively in the both sides of rice discharging mouth, rice discharging mechanism includes: the mounting frame is provided with a through hole, and the through hole is arranged below the rice discharging port along the gravity direction; The two opening and closing pieces are arranged between the first limiting part and the second limiting part, and each opening and closing piece can slide along a second direction relative to the mounting frame; The transmission piece is connected with the two opening and closing pieces and can drive the two opening and closing pieces to slide along the second direction; the driving piece is connected with the transmission piece so as to drive the two opening and closing pieces to move in opposite directions or move in opposite directions through the transmission piece.
2. The rice discharging mechanism of claim 1, wherein the driving member is a screw, the driving member is connected with the screw, the screw is provided with a first thread section and a second thread section, the directions of threads of the first thread section and the second thread section are opposite, one of the two opening and closing members is in threaded connection with the first thread section, and the other one is in threaded connection with the second thread section.
3. The rice discharge mechanism of claim 2, wherein each of the openable members includes a slider connected to the screw and a shutter fixed to a side of the slider adjacent to the rice discharge opening.
4. A rice discharge mechanism as claimed in claim 3, wherein the slide is provided with a guide slot and the mounting frame is provided with a guide rail which is in sliding engagement with the shutter.
5. The rice discharging mechanism of claim 4, wherein the opening and closing member penetrates the through hole, the baffle is located at one side of the through hole close to the rice discharging opening, and the guide rail is located at the side of the through hole.
6. A rice discharge mechanism as claimed in claim 3, further comprising a guide shaft which is parallel to the sliding direction of the carriages and simultaneously passes through both carriages.
7. A rice discharging mechanism as claimed in claim 3, wherein one side of the baffle is provided with an arcuate surface which is concave in a direction in which the two opening and closing members are away from each other.
8. The rice discharge mechanism of claim 7, wherein one of the two baffles is provided with a first incline and the other is provided with a second incline, the first incline being capable of fully conforming to the second incline.
9. Rice milling device, characterized by comprising a rice discharging mechanism and a rice milling mechanism according to any one of claims 1 to 8, the rice milling mechanism comprising a screen and a screen support, the screen being fixed to the screen support, the screen support being provided with the rice discharging opening.
10. A rice milling apparatus as claimed in claim 9, further comprising a chaff box and a rice box, the chaff box being disposed below the screen in the direction of gravity for receiving chaff dust filtered by the screen, the rice box being disposed below the through hole for receiving rice kernels discharged from the rice discharge opening.

Description

Rice discharging mechanism and rice milling equipment Technical Field The application relates to the technical field of rice milling, in particular to a rice discharging mechanism and rice milling equipment. Background In the rice milling process, the rice discharging mechanism is a core executing component of the rice mill and is responsible for orderly discharging milled rice grains and bran from the rice milling chamber. The performance of the rice grain has an important influence on the purity of rice grains and the rice discharging efficiency. In the related art, rice bran is easy to be clamped at the joint part when the rice discharging mechanism is opened and closed, and tight sealing of the rice discharging port cannot be realized. Disclosure of Invention Based on the above, it is necessary to provide a rice discharging mechanism and rice milling equipment aiming at the problem that rice discharging ports cannot be tightly closed. In order to achieve the above purpose, the technical scheme adopted by the application is as follows: In a first aspect, an embodiment of the present application provides a rice-discharging mechanism disposed at a rice-discharging opening of a rice-milling mechanism, the rice-milling mechanism includes a first limiting portion and a second limiting portion, the first limiting portion and the second limiting portion are disposed opposite to each other along a first direction on two sides of the rice-discharging opening, and the rice-discharging mechanism includes: the mounting frame is provided with a through hole, and the through hole is arranged below the rice discharging port along the gravity direction; The two opening and closing pieces are arranged between the first limiting part and the second limiting part, and each opening and closing piece can slide along a second direction relative to the mounting frame; The transmission piece is connected with the two opening and closing pieces and can drive the two opening and closing pieces to slide along the second direction; the driving piece is connected with the transmission piece so as to drive the two opening and closing pieces to move in opposite directions or move in opposite directions through the transmission piece. In one embodiment of the first aspect, the driving member is a screw, the driving member is connected with the screw, the screw is provided with a first threaded section and a second threaded section, the directions of threads of the first threaded section and the second threaded section are opposite, one of the two opening and closing members is in threaded connection with the first threaded section, and the other one is in threaded connection with the second threaded section. In one embodiment of the first aspect, each of the opening and closing members includes a slide and a baffle, the slide is connected with the screw, and the baffle is fixed on one side of the slide near the rice discharge opening. In one embodiment of the first aspect, the slide is provided with a guide slot, and the mounting frame is provided with a guide rail, and the guide rail is in sliding fit with the opening and closing member. In one embodiment of the first aspect, the opening and closing member penetrates through the through hole, the baffle is located at one side of the through hole close to the rice discharging port, and the guide rail is disposed at an edge side of the through hole. In one embodiment of the first aspect, the rice discharging mechanism further includes a guide shaft, and the guide shaft is parallel to the sliding direction of the sliding seat and penetrates through two sliding seats at the same time. In one embodiment of the first aspect, one side of the baffle is provided with an arc surface, and the arc surface is recessed along a direction in which the two opening and closing members are away from each other. In one embodiment of the first aspect, one of the two baffles is provided with a first inclined surface and the other is provided with a second inclined surface, and the first inclined surface can be completely jointed with the second inclined surface. In a second aspect, an embodiment of the present application further provides a rice milling device, including the rice discharging mechanism and the rice milling mechanism described in any one of the embodiments, where the rice milling mechanism includes a screen and a screen support, the screen is fixed on the screen support, and the screen support is provided with the rice discharging opening. In one embodiment of the second aspect, the rice milling apparatus further comprises a bran box and a rice box, wherein the bran box is arranged below the screen for receiving bran dust filtered by the screen along the gravity direction, and the rice box is arranged below the through hole for receiving rice grains discharged from the rice discharge port. Compared with the related art, the rice discharging mechanism and rice milling equipment have the benef