CN-224208066-U - Chaff separation type rice huller convenient for discharging rice straw

CN224208066UCN 224208066 UCN224208066 UCN 224208066UCN-224208066-U

Abstract

The utility model relates to the technical field of rice hullers and discloses a rice hull separation type rice huller convenient for discharging rice stalks, which comprises a machine body of the rice huller, a feed hopper positioned at the upper end of the machine body, a rice hull separation box positioned at the lower end of the machine body, a receiving plate positioned in the upper end of the rice hull separation box, a bidirectional spiral conveying rod rotatably connected in the receiving plate, a first inclined downward guide plate positioned in the rice hull separation box and positioned at the lower side of the receiving plate, a vertical plate positioned on the side wall of the rice hull separation box and positioned at the position of the receiving plate, a second inclined downward guide plate positioned at the lower side of the vertical plate, a gap for brown rice to fall is reserved between the first guide plate and the second guide plate, drop rod holes for rice stalks to fall are respectively formed at the two ends of the receiving plate, discharge pipes which correspond to the positions of the drop rod holes and are used for discharging the rice stalks out of the rice hull separation box are respectively arranged at the two ends of the second guide plate, and extension plates extending towards one side of the first guide plate are arranged in the discharge pipes.

Inventors

LOU JIANCAN
CHEN KEFENG
BIAN HEYONG
LI HUANQING
ZHOU YUHUAI
CHEN JIANQUAN

Assignees

浙江粮工机械科技有限公司

Dates

Publication Date: 20260508
Application Date: 20250427

Claims (6)

1. The utility model provides a rice huller convenient to rice straw exhaust chaff separation formula rice huller, includes organism (1) of rice huller, feeder hopper (11) that are located organism (1) upper end, chaff separator tank (2) that are located organism (1) lower extreme, is located chaff separator tank (2) upper end connect flitch (21), rotate connect two-way screw conveyer pole (22) in receiving flitch (21), wherein, chaff separator tank (2) just are located the downside of receiving flitch (21) and are provided with first stock guide (23) that inclines downwards, the position department that just is located on the lateral wall of chaff separator tank (2) is provided with vertical board (24), the downside of vertical board (24) is provided with slope decurrent second stock guide (25), leave the clearance that supplies the brown rice whereabouts between first stock guide (23) and second stock guide (25), the both ends department of receiving flitch (21) all has seted up feed stock guide (23), the guide pole whereabouts (211) are provided with down in the position of two places of extension piece (3) and one side of extension piece (3) are provided with down the stock guide (3) to the position of discharging pipe (3).
2. The rice husking machine with separated rice husks, which is convenient for rice straw discharging, according to claim 1, wherein the side edge of the extension plate (4) is provided with a side plate (41) which is abutted against the inner wall of the discharging pipe (3), the side plate (41) is provided with a strip hole (411), the side wall of the discharging pipe (3) is provided with a threaded hole (31) corresponding to the strip hole (411), and the side plate (41) is provided with a locking bolt (42) which penetrates through the strip hole (411) and is connected in the threaded hole (31) in a threaded mode and is used for locking the position of the side plate (41).
3. The rice husking machine with separated husks convenient for discharging rice straw according to claim 2, wherein a sealing turning plate (32) hinged in the discharging pipe (3) at the upper side is arranged in one end of the discharging pipe (3) far away from the second guide plate (25).
4. A rice husking machine with separated rice husks convenient to discharge rice straw according to claim 3, wherein push rods (43) are provided at both side positions of the end of the extension plate (4) below the sealing turning plate (32) to be abutted against the side walls of the sealing turning plate (32).
5. The rice husking machine with separated rice husks convenient for rice straw discharging according to claim 4, wherein a baffle plate (33) for preventing rice straw from being embedded inside the sealing turning plate (32) is provided in the discharge pipe (3).
6. The rice husking machine with separated rice husks convenient for rice straw discharging according to claim 1, wherein a plurality of observation windows (241) are provided on the vertical plate (24) at the positions of the bidirectional screw bars (22).

Description

Chaff separation type rice huller convenient for discharging rice straw Technical Field The utility model belongs to the technical field of rice hullers, and particularly relates to a rice husk separating type rice huller facilitating rice straw discharge. Background The rice huller is a grain processing machine for removing husk from rice to prepare brown rice. The rice husk removing machine can remove rice husk, reduce the burst waist and the damage of the epidermis of rice grains, and keep the integrity of brown rice as much as possible. At present, chinese patent publication No. CN115532343, publication No. 2022, 12 months and 30 days discloses a rice huller which is helpful for efficient separation of rice hulls, and comprises a machine body, a feed hopper, a rubber roller, a discharge port, a rice hull separating box which is positioned at the lower side of the machine body and is communicated with the discharge port, a first guide mixing plate which is used for brown rice and rice hulls to fall down in the discharge port and is arranged in the upper side of the rice hull separating box, a material receiving plate which is positioned at the lower side of the first guide mixing plate and extends along the horizontal direction and is arranged in the rice hull separating box, a bidirectional spiral conveying rod which is positioned in the material receiving plate and is connected with blanking holes in the middle part and two ends of the material receiving plate, a fan is also arranged in the rice hull separating box, a second collecting tank which is used for collecting rice hulls is arranged at one side of the fan, which is far away from the first collecting tank, a second spiral conveying rod is arranged in the rice hull separating box, and a drain port which is positioned on the side wall of the rice hull separating box and is connected with the second spiral conveying rod is arranged at the end part of the second spiral conveying rod. The rice is fed into the machine body through the feeding hopper, the rice shells are removed after passing through the rubber rollers, the rice falls into the receiving plate, the rice falls into the rice husk separating box from the blanking holes after being dispersed through the bidirectional spiral conveying rods of the receiving plate, rice rods are easy to dope in rice raw materials, in the prior art, when the rice rods fall into the receiving plate and are conveyed towards two ends through the bidirectional spiral conveying rods, the rice rods cannot fall along the blanking holes, and a large amount of rice rods can be deposited at the ends of the bidirectional spiral conveying rods, so that the end parts of the bidirectional spiral conveying rods are blocked. Disclosure of utility model The utility model aims to provide a rice husk separator which is convenient for rice straw discharge and can facilitate rice straw discharge from the end part of a bidirectional screw conveying rod. The rice husking machine comprises a machine body, a feeding hopper, a husk separation box, a receiving plate and a bidirectional spiral conveying rod, wherein the machine body is arranged at the upper end of the machine body, the husk separation box is arranged at the lower end of the machine body, the receiving plate is arranged in the upper end of the husk separation box, the bidirectional spiral conveying rod is rotatably connected in the receiving plate, a first inclined material guide plate is arranged in the husk separation box and is arranged at the lower side of the receiving plate, a vertical plate is arranged on the side wall of the husk separation box and is arranged at the position of the receiving plate, a second inclined material guide plate is arranged at the lower side of the vertical plate, a gap for brown rice to fall is reserved between the first material guide plate and the second material guide plate, two end positions of the receiving plate are respectively provided with a falling rod hole for rice, two end positions of the second material guide plate are respectively provided with a corresponding falling rod hole, the rice feeding rod is discharged to the discharging pipe outside the husk separation box, and the discharging pipe extends towards one side of the first inclined material guide plate. The side of the extension plate is provided with a side plate which is abutted against the inner wall of the discharge pipe, the side plate is provided with a strip hole, the side wall of the discharge pipe is provided with a threaded hole corresponding to the strip hole, and the side plate is provided with a locking bolt which penetrates through the strip hole and is connected in the threaded hole in a threaded manner and is used for locking the position of the side plate. The utility model is further arranged that a sealing turning plate with the upper side hinged in the discharging pipe is arranged in one end of the discharging pipe far away from the second materi