CN213854697U

CN213854697U - Rice milling device

Info

Publication number: CN213854697U
Application number: CN202022202773.1U
Authority: CN
Inventors: 欧阳常清
Original assignee: Xingguo Changfeng Rice Industry Co ltd
Current assignee: Xingguo Changfeng Rice Industry Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-08-03
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a rice milling device, shell including the rice mill, the upper end of shell is fixed with the spiral unloader who is used for controlling unloading speed, the inside of shell is provided with the drive roll, one side of drive roll is provided with the driven voller that uses with it in a coordinated manner, the below of driven voller is provided with sieving mechanism, shell lower extreme edge is provided with the base respectively, the inside over-and-under type pulley that is provided with of base. This rice milling device is provided with spiral unloader can be better as required unloading, is provided with the filter sieve simultaneously and is convenient for filter broken rice at the rice milling roller lower extreme, sets up the over-and-under type pulley of being convenient for remove simultaneously in the device below.

Description

Rice milling device

Technical Field

The utility model relates to a technical field of agricultural implement device especially relates to a rice milling device.

Background

When the rice mill works, the motor drives the rice roller to rotate at a high speed in the rice milling chamber through the speed reducer, rice from the material containing hopper in the rice milling chamber is continuously pushed forward and extruded, friction and rubbing are generated among the rice, the rice roller, the rice sieve, the rice knife and grains in motion, and the rice is separated from husks and skins to form a rice bran mixture.

The existing rice mill can not well separate broken rice, can not control the blanking speed, and is troublesome to move.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the rice mill can not better separate broken rice in the prior art, can not control the blanking speed, and remove comparatively troublesome problem simultaneously, and the rice milling device that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the rice mill comprises a shell of the rice mill, wherein a spiral discharging device used for controlling discharging speed is fixed at the upper end of the shell, a driving roller is arranged inside the shell, a driven roller matched with the driving roller is arranged on one side of the driving roller, a screening device is arranged below the driven roller, bases are respectively arranged at the corners of the lower end of the shell, and lifting pulleys are arranged inside the bases;

the screening device is including installing in the box of the inside gear box of shell, the outer wall of box is fixed with and is used for driven screening motor, the output shaft of screening motor has first worm, the meshing is connected with first worm wheel on the first worm, it has the movable rod to articulate on the first worm wheel, the one end that first worm wheel was kept away from to the movable rod articulates there is the connecting rod, connecting rod fixedly connected with filter screen, the one end that the connecting rod was kept away from to the filter screen is fixed with the slide bar, be provided with the mounting bracket that is used for cooperating the slide bar to use on the shell, the below of slide bar is provided with the feed opening that is fixed in filter screen one side, the lower extreme of feed opening slides and is provided with the unloading passageway, be provided with the baffle that the grain.

Further, over-and-under type pulley is including setting up in the inside gyro wheel of base, the gyro wheel upper end is provided with the sleeve, the inside threaded connection of sleeve has the lead screw, the upper end of lead screw is fixed with the second worm wheel, it has the second worm to articulate on the second worm wheel, the one end of second worm is provided with the round platform, be provided with the hexagon socket head groove that is used for the rotation on the round platform.

Further, the lower extreme of sieve is provided with the crushed aggregates bin that is used for receiving the broken rice.

Further, a rotating wheel for reducing friction is arranged on the mounting frame.

Further, the sleeve both sides are provided with the stopper, the inside spout of seting up the cooperation stopper and using of base.

Compared with the prior art, the utility model discloses possess following beneficial effect:

this rice milling device is provided with spiral unloader can be better as required unloading, is provided with the filter sieve simultaneously and is convenient for filter broken rice at the rice milling roller lower extreme, sets up the over-and-under type pulley of being convenient for remove simultaneously in the device below.

Drawings

Fig. 1 is an external view of a rice milling device provided by the utility model;

fig. 2 is an enlarged view of the rice milling device at a position a in fig. 1;

fig. 3 is an enlarged view of the rice milling device at the position B in fig. 1 according to the present invention;

fig. 4 shows the internal structure of the gear box of the rice milling device provided by the utility model. In the figure: 1. a housing; 101. a mounting frame; 2. a blanking device; 3. a drive roll; 4. a driven roller; 5. a screening device; 501. a box body; 502. screening motors; 503. a first worm; 504. a first worm gear; 505. a movable rod; 506. a connecting rod; 507. screening; 508. a slide bar; 509. a feeding port; 5091. a baffle plate; 510. a blanking channel; 6. a base; 7. a lifting pulley; 701. A roller; 702. a sleeve; 703. a screw rod; 704. a second worm gear; 705. a second worm; 8. crushed aggregates bin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a rice milling device comprises a shell of a rice mill, wherein a spiral discharging device used for controlling discharging speed is fixed at the upper end of the shell, a driving roller is arranged in the shell, a driven roller matched with the driving roller is arranged on one side of the driving roller, a screening device is arranged below the driven roller, bases are respectively arranged at the corners of the lower end of the shell, and lifting pulleys are arranged in the bases;

sieving mechanism is including installing in the box of the inside gear box of shell, the outer wall of box is fixed with and is used for driven screening motor, the output shaft of screening motor has first worm, the meshing is connected with first worm wheel on the first worm, it has the movable rod to articulate on the first worm wheel, the one end that first worm wheel was kept away from to the movable rod articulates there is the connecting rod, connecting rod fixedly connected with filter sieve, the one end that the connecting rod was kept away from to the filter sieve is fixed with the slide bar, be provided with the mounting bracket that is used for cooperating the slide bar on the shell, the below of slide bar is provided with the feed opening that is fixed in filter sieve one side, the lower extreme slip of feed opening is provided with the unloading passageway, be provided with the baffle that the grain of rice dropped in preventing the unloading passageway on the feed opening.

Further, the lifting pulley comprises a roller arranged inside the base, a sleeve is arranged at the upper end of the roller, a lead screw is connected to the inner portion of the sleeve in a threaded mode, a second worm wheel is fixed to the upper end of the lead screw, a second worm is hinged to the second worm wheel, a round table is arranged at one end of the second worm, and an inner hexagonal groove used for rotating is formed in the round table.

Further, the lower end of the screen is provided with a crushed material storage box for receiving crushed rice.

Further, the sleeve both sides are provided with the stopper, and the inside spout of seting up the cooperation stopper and using of base.

The working principle is as follows: the device is provided with spiral feeding for controlling feeding speed, so that increase of broken rice caused by high feeding speed is avoided, meanwhile, a screening device for filtering broken rice is arranged at the lower end of the rice milling roller, the screening device drives a first worm to rotate through a screening motor, the first worm drives a first worm wheel to rotate, the first worm wheel drives a connecting rod to move, and the connecting rod drives a filter screen to move through the connecting rod so as to drop the broken rice to a broken rice storage box below;

meanwhile, the lifting pulley is arranged in the device, when the device needs to move, the second worm can be rotated through the hexagonal wrench, the second worm drives the second worm wheel to rotate, the second worm wheel drives the lead screw to rotate, the lead screw drives the sleeve to move, and therefore the roller descends.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A rice milling device is characterized by comprising a shell (1) of a rice mill, wherein a spiral discharging device (2) used for controlling discharging speed is fixed at the upper end of the shell (1), a driving roller (3) is arranged inside the shell (1), a driven roller (4) matched with the driving roller (3) is arranged on one side of the driving roller (3), a screening device (5) is arranged below the driven roller (4), bases (6) are respectively arranged at the corners of the lower end of the shell (1), and lifting pulleys (7) are arranged inside the bases (6);

the screening device (5) comprises a box body (501) arranged in a gear box inside a shell (1), a screening motor (502) used for driving is fixed on the outer wall of the box body (501), an output shaft of the screening motor (502) is connected with a first worm (503), a first worm gear (504) is connected onto the first worm (503) in a meshed mode, a movable rod (505) is hinged onto the first worm gear (504), one end, far away from the first worm gear (504), of the movable rod (505) is hinged to a connecting rod (506), the connecting rod (506) is fixedly connected with a filter screen (507), one end, far away from the connecting rod (506), of the filter screen (507) is fixed with a sliding rod (508), an installation frame (101) used for matching with the sliding rod (508) is arranged on the shell (1), a blanking port (509) fixed on one side of the filter screen (507) is arranged below the sliding rod (508), the lower extreme of feed opening (509) slides and is provided with unloading passageway (510), be provided with baffle (5091) that prevent rice grain and drop in unloading passageway (510) on feed opening (509).

2. A rice milling device as claimed in claim 1, characterized in that the lifting pulley (7) comprises a roller (701) arranged inside the base (6), a sleeve (702) is arranged at the upper end of the roller (701), a screw rod (703) is connected to the inner part of the sleeve (702) in a threaded manner, a second worm wheel (704) is fixed at the upper end of the screw rod (703), a second worm (705) is hinged to the second worm wheel (704), a circular truncated cone is arranged at one end of the second worm (705), and an inner hexagonal groove for rotation is arranged on the circular truncated cone.

3. A rice milling apparatus as claimed in claim 1, characterised in that the lower end of the sieve (507) is provided with a chaff storage bin (8) for receiving crushed rice.

4. A rice milling apparatus as claimed in claim 1, characterised in that the mounting frame (101) is provided with a rotating wheel for reducing friction.

5. A rice milling device as claimed in claim 2, characterized in that the two sides of the sleeve (702) are provided with limit blocks, and the base (6) is internally provided with sliding grooves matched with the limit blocks for use.