阅读说明：本技术 一种降尘效果较好的大米和米糠高效分离装置 (Better rice of dust fall effect and high-efficient separator of rice bran ) 是由 邹启金 于 2021-07-02 设计创作，主要内容包括：本发明公开了一种降尘效果较好的大米和米糠高效分离装置,涉及大米和米糠分离技术领域；为了解决大米和米糠分离效率问题；具体包括主体箱,所述主体箱的正面外壁设置有箱门,且箱门底部一侧开有出米孔,箱门顶部一侧开有观察窗,主体箱的顶部外壁设置有进料箱,主体箱的底部外壁设置有碾压台,且碾压台顶部外壁开有弧形槽,主体箱的顶部内壁设置有间歇碾压机构,间歇碾压机构的底端设置有弧形橡胶板,弧形槽的两端分别开有安装孔,每个安装孔的内壁均设置有筛网,主体箱的两侧外壁分别设置有抽吸管,且每个抽吸管的端部设置有三个抽吸嘴。本发明提高了大米和米糠的分离效率和质量,同时也会将分离出的粉尘吸出,保证大米的干净度。(The invention discloses a high-efficiency rice and rice bran separating device with a good dust fall effect, and relates to the technical field of rice and rice bran separation; in order to solve the problem of separation efficiency of rice and rice bran; specifically including the main part case, the front outer wall of main part case is provided with the chamber door, and open chamber door bottom one side has a rice hole, open chamber door top one side has the observation window, the top outer wall of main part case is provided with the feeding case, the bottom outer wall of main part case is provided with rolls the platform, and it has the arc wall to roll a top outer wall and open, the top inner wall of main part case is provided with intermittent type and rolls the mechanism, the bottom that intermittent type rolled the mechanism is provided with the arc rubber slab, the mounting hole has been opened respectively at the both ends of arc wall, the inner wall of every mounting hole all is provided with the screen cloth, the both sides outer wall of main part case is provided with the suction tube respectively, and the tip of every suction tube is provided with three suction nozzle. The invention improves the separation efficiency and quality of rice and rice bran, and simultaneously can suck out the separated dust, thereby ensuring the cleanliness of the rice.)

1. A rice and rice bran efficient separation device with a good dust fall effect comprises a main body box (3) and is characterized in that a box door (1) is arranged on the outer wall of the front side of the main body box (3), a rice outlet hole (2) is formed in one side of the bottom of the box door (1), an observation window (5) is formed in one side of the top of the box door (1), a feeding box (6) is arranged on the outer wall of the top of the main body box (3), a rolling table (9) is arranged on the outer wall of the bottom of the main body box (3), an arc-shaped groove (10) is formed in the outer wall of the top of the rolling table (9), an intermittent rolling mechanism (8) is arranged on the inner wall of the top of the main body box (3), an arc-shaped rubber plate (15) is arranged at the bottom end of the intermittent rolling mechanism (8), mounting holes are formed in the two ends of the arc-shaped groove (10) respectively, a screen (11) is arranged on the inner wall of each mounting hole, suction pipes (4) are arranged on the outer walls of the two sides of the main body box (3) respectively, and the end part of each suction pipe (4) is provided with three suction nozzles.

2. The high-efficiency rice and rice bran separating device with the good dust fall effect is characterized in that the intermittent rolling mechanism (8) comprises a motor (12), a frame (13), two baffles (14), a connecting plate (16), an L-shaped bracket (17), a driving tooth (18), an incomplete tooth (19) and a guide plate, two sides of the frame (13) are respectively fixed on the inner wall of the top of the main body box (3) through supporting plates, and the motor (12) is arranged at the bottom of one of the supporting plates.

3. The high-efficiency rice and rice bran separating device with the good dust fall effect as claimed in claim 2, wherein the output end of the motor (12) is connected with a rotating rod through a coupler, the incomplete teeth (19) are sleeved on the circumference of the rotating rod, a guide ring is sleeved on the circumference of the rotating rod close to one side of the incomplete teeth (19), the guide plate is horizontally and slidably connected on the circumference of the guide ring, a guide groove is formed in one side of the guide plate, a guide hole is formed in the inner wall of one side of the guide groove, and the guide ring and the guide hole form sliding fit.

4. The high-efficiency rice and rice bran separating device with the good dust fall effect as claimed in claim 2, wherein the top and bottom of the guide groove and the bottom of the guide plate are both provided with convex teeth, the outer walls of two sides of the bottom of the rack (13) are respectively and rotatably connected with a connecting shaft, the driving teeth (18) are sleeved on the circumference of the connecting shaft, and the driving teeth (18) are meshed with the convex teeth at the bottom of the guide plate.

5. The high-efficiency rice and rice bran separating device with the good dust fall effect as claimed in claim 2, wherein the incomplete teeth (19) are meshed with the convex teeth at the top and the bottom of the guide groove, the L-shaped bracket (17) is sleeved at one end of the connecting shaft, the connecting plate (16) is arranged at the bottom of the L-shaped bracket (17), and the two baffles (14) are respectively arranged at the top of the arc-shaped rubber plate (15).

6. The high-efficiency rice and rice bran separating device with the good dust fall effect as claimed in claim 1, wherein a material guiding hole (20) is arranged inside each material guiding pipe (7), and a screening wheel (21) is fixed on the inner wall of one side of each material guiding pipe (7) through a rotating shaft.

7. The high-efficiency rice and rice bran separating device with the good dust fall effect as claimed in claim 1, characterized in that a corrugated guide plate (24) is arranged on the inner wall of the bottom of the feeding box (6), and dispersing protrusions (25) are welded on the outer wall of the center of the top of the corrugated guide plate (24).

8. The high-efficiency rice and rice bran separating device with the good dust fall effect as claimed in claim 7, wherein both sides of the bottom of the feeding box (6) are provided with discharging holes (22), and the two discharging holes (22) are mutually clamped with the top ends of the two material guide pipes (7).

9. The high-efficiency rice and rice bran separating device with the good dust fall effect as claimed in claim 1, wherein the inner walls of two sides of the top of the main box (3) are provided with material guiding pipes (7), and the top ends of the two material guiding pipes (7) penetrate through the bottom of the material feeding box (6).

10. The high-efficiency rice and rice bran separating device with the good dust fall effect as claimed in claim 2, wherein the arc-shaped rubber plate (15) is connected with the bottom of the connecting plate (16) through a bolt.

Technical Field

The invention relates to the technical field of rice and rice bran separation, in particular to a high-efficiency rice and rice bran separation device with a good dust fall effect.

Background

The rice bran is prepared by removing the hull and about 10% of the total weight of the seed coat, the pericarp, the exoendosperm, the aleurone layer and the embryo in the process of processing the rice into polished rice, and the traditional rice bran, namely the rice bran in the current national standard, is mainly prepared by processing the seed coat, the exoendosperm, the aleurone layer and the embryo, so a small amount of rice hulls and a certain amount of dust and microorganisms can be mixed in the processing process, and the rice bran can only be used for feed and is a main byproduct in rice processing. In order not to affect eating, rice bran needs to be separated from rice in the rice processing process.

Through the retrieval, chinese patent application No. CN201810898970.6 discloses a rice and rice bran splitter, which comprises a feed inlet, a primary separating chamber, a secondary separating chamber, a rice outlet, a feed inlet lower part fixed connection primary separating chamber, a motor is installed at the bottom end of the primary separating chamber inner part, a rotating shaft is connected to the motor upper part, a screen cloth is arranged on the rotating shaft far away from the motor, a fixed inner wall is arranged around the primary separating chamber inner part, and a telescopic inner wall is connected to the fixed inner wall lower part except the right side of the primary separating chamber inner part. One rice and rice bran separation apparatus of the above patent has the following disadvantages:

although the separation of rice and rice bran has been accomplished to whole device, at the in-process of separation, through the mode of filter sieve and screen cloth, the separation effect is not obvious, can appear mixing the problem of rice bran in the rice of sifting out, consequently, the better high-efficient separator of rice and rice bran of a dust fall effect is needed urgently.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a high-efficiency rice and rice bran separating device with a good dust fall effect.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a better rice of dust fall effect and high-efficient separator of rice bran, including the main part case, the front outer wall of main part case is provided with the chamber door, and open chamber door bottom one side has a rice hole, open chamber door top one side has the observation window, the top outer wall of main part case is provided with the feeding case, the bottom outer wall of main part case is provided with rolls the platform, and it has the arc wall to roll a top outer wall and open, the top inner wall of main part case is provided with intermittent type rolls the mechanism, the bottom of intermittent type rolls the mechanism is provided with the arc rubber slab, the mounting hole has been opened respectively at the both ends of arc wall, the inner wall of every mounting hole all is provided with the screen cloth, the both sides outer wall of main part case is provided with the suction tube respectively, and the tip of every suction tube is provided with three suction mouth.

Preferably: the intermittent rolling mechanism comprises a motor, a rack, two baffles, a connecting plate, an L-shaped support, a driving tooth, incomplete teeth and a guide plate, wherein the two sides of the rack are fixed on the inner wall of the top of the main box through supporting plates respectively, and the motor is arranged at the bottom of one of the supporting plates.

Further: the output end of the motor is connected with a rotating rod through a coupler, the incomplete teeth are sleeved on the circumference of the rotating rod, a guide ring is sleeved on the circumference of the rotating rod close to one side of the incomplete teeth, a guide plate is horizontally and slidably connected on the circumference of the guide ring, a guide groove is formed in one side of the guide plate, a guide hole is formed in the inner wall of one side of the guide groove, and the guide ring and the guide hole form sliding fit.

On the basis of the scheme: the top and the bottom of the guide groove and the bottom of the guide plate are provided with convex teeth, the outer walls of the two sides of the bottom of the rack are respectively connected with a connecting shaft in a rotating mode, the driving teeth are sleeved on the circumference of the connecting shaft, and the driving teeth are meshed with the convex teeth at the bottom of the guide plate.

The better scheme in the scheme is as follows: incomplete tooth and the dogtooth intermeshing of guide slot top and bottom, L type support cup joints in the one end of connecting axle, and the connecting plate sets up in the bottom of L type support, and two baffles set up respectively in the top of arc rubber slab.

As a further scheme of the invention: each material guide pipe is internally provided with a material guide hole, and the inner wall of one side of each material guide pipe is fixed with a screening wheel through a rotating shaft.

Simultaneously, the bottom inner wall of feeding case is through being provided with the ripple baffle, and the welding of the top center outer wall of ripple baffle has the dispersion arch.

As a preferable aspect of the present invention: and the two sides of the bottom of the feeding box are provided with blanking holes, and the two blanking holes are mutually clamped with the top ends of the two material guide pipes.

Meanwhile, material guide pipes are arranged on the inner walls of two sides of the top of the main body box, and the top ends of the two material guide pipes penetrate through the bottom of the feeding box.

As a more preferable scheme of the invention: the arc-shaped rubber plate is connected with the bottom of the connecting plate through a bolt.

The invention has the beneficial effects that:

1. the high-efficient separator of this a better rice of dust fall effect and rice bran, in operation, put into the feed box with the rice of unseparated rice bran, at this moment, the rice enters into the arc wall that rolls the platform along two passage, at this moment, start intermittent type rolling mechanism, and intermittent type rolling mechanism drives arc rubber slab and controls intermittent type swing, roll through rubbing each other between arc rubber slab and the arc wall, thereby make rice and rice bran obtain the separation, and during this period, be connected with the suction tube of main part case both sides through suction fan, and the suction nozzle of two suction tube tip is when the suction, the rice bran can be filtered by two screens, and derive the main part case through the suction nozzle, the rice is detained in the arc wall simultaneously, derive the main part case along rice outlet, therefore, the separation efficiency and the quality of rice and rice bran have been improved, also can be with the dust suction of separating out simultaneously, ensuring the cleanliness of the rice.

2. This a better rice of dust fall effect and high-efficient separator of rice bran, it is rotatory to drive the bull stick through starter motor, and make incomplete tooth on its circumference rotate, make the deflector horizontal slip, during this period, the transmission of the dogtooth meshing in incomplete tooth and the guide slot, and the guide ring slides in the guide hole, the dogtooth of frame bottom has driven the rotatory certain angle of drive tooth intermittent type simultaneously, and then the arc rubber slab that has driven L type support bottom is tilting swing back and forth, therefore, the rice is promoted and is rubbed in the arc wall by the arc rubber slab is relapse, thereby rice frictional strength has been improved, the quality of rice and rice bran friction separation has been guaranteed.

3. This better rice of dust fall effect and high-efficient separator of rice bran, the rice can drive the screening wheel rotatory when entering into the passage, and simultaneously, the screening wheel rotates, has effectively promoted the efficiency of rice guide, avoids the passage jam, has also guaranteed the orderliness of rice guide simultaneously.

4. This better rice of dust fall effect and high-efficient separator of rice bran, when the rice entered into the feeding incasement, can be two through dispersion arch with rice one, and the ripple baffle has effectively promoted dredging the quality of rice.

Drawings

FIG. 1 is a schematic structural view of a high-efficiency rice and rice bran separating device with good dust fall effect according to the present invention;

FIG. 2 is a schematic view of the internal structure of the high-efficiency rice and rice bran separating device with good dust fall effect provided by the invention;

FIG. 3 is a schematic structural view of an intermittent rolling mechanism in the high-efficiency rice and rice bran separating device with a good dust fall effect, which is provided by the invention;

FIG. 4 is a schematic cross-sectional view of a material guide pipe in the high-efficiency rice and rice bran separating device with a good dust fall effect according to the present invention;

fig. 5 is a schematic sectional structure view of a feeding box in the high-efficiency rice and rice bran separation device with a good dust fall effect.

In the figure: 1-box door, 2-rice outlet, 3-main body box, 4-suction pipe, 5-observation window, 6-feeding box, 7-material guide pipe, 8-intermittent rolling mechanism, 9-rolling table, 10-arc groove, 11-screen, 12-motor, 13-frame, 14-baffle, 15-arc rubber plate, 16-connecting plate, 17-L type bracket, 18-driving tooth, 19-incomplete tooth, 20-material guide hole, 21-screening wheel, 22-feeding hole, 23-discharging hole, 24-corrugated guide plate and 25-dispersing protrusion.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1:

a rice and rice bran high-efficiency separation device with good dust fall effect is disclosed, as shown in figures 1-4, and comprises a main body box 3, a box door 1 is fixed on the outer wall of the front side of the main body box 3 through bolts, a rice outlet hole 2 is opened on one side of the bottom of the box door 1, an observation window 5 is opened on one side of the top of the box door 1, a feeding box 6 is fixed on the outer wall of the top of the main body box 3 through bolts, a rolling table 9 is fixed on the outer wall of the bottom of the main body box 3 through bolts, an arc-shaped groove 10 is opened on the outer wall of the top of the rolling table 9, an intermittent rolling mechanism 8 is arranged on the inner wall of the top of the main body box 3, an arc-shaped rubber plate 15 is fixed on the bottom of the intermittent rolling mechanism 8 through bolts, mounting holes are respectively opened at the two ends of the arc-shaped groove 10, a screen 11 is fixed on the inner wall of each mounting hole through bolts, suction pipes 4 are respectively connected through threads on the outer walls of the two sides of the main body box 3, and three suction nozzles are respectively connected through threads, the inner walls of two sides of the top of the main box 3 are fixed with material guiding pipes 7 through bolts, and the top ends of the two material guiding pipes 7 penetrate through the bottom of the feeding box 6.

When in work, rice without rice bran separation is put into the feeding box 6, at the moment, the rice enters the arc-shaped groove 10 of the rolling table 9 along the two material guide pipes 7, at the moment, the intermittent rolling mechanism 8 is started, the intermittent rolling mechanism 8 drives the arc-shaped rubber plate 15 to intermittently swing left and right, and the arc-shaped rubber plate 15 and the arc-shaped groove 10 are mutually rubbed and rolled, so that the rice and the rice bran are separated, and, during this time, are connected to the suction pipes 4 at both sides of the main body casing 3 by the suction fan, while the suction nozzles at the ends of the two suction pipes 4 suck, the rice bran is filtered by the two screens 11, and is led out of the main body box 3 through the suction nozzle, and simultaneously, the rice is retained in the arc-shaped groove 10 and is led out of the main body box 3 along the rice outlet hole 2, from this, improved the separation efficiency and the quality of rice and rice bran, also can guarantee the cleanliness factor of rice with the dust suction of separating simultaneously.

In order to promote the rubbing effect of the rice in the arc-shaped groove 10; as shown in fig. 3, the intermittent rolling mechanism 8 comprises a motor 12, a frame 13, two baffles 14, a connecting plate 16, an L-shaped bracket 17, a driving tooth 18, an incomplete tooth 19 and a guide plate, wherein two sides of the frame 13 are respectively fixed on the inner wall of the top of the main body case 3 through support plates, the motor 12 is fixed on the bottom of one of the support plates through bolts, the output end of the motor 12 is connected with a rotating rod through a coupler, the incomplete tooth 19 is sleeved on the circumference of the rotating rod, a guide ring is sleeved on the circumference of the rotating rod close to one side of the incomplete tooth 19, the guide plate is horizontally and slidably connected on the circumference of the guide ring, one side of the guide plate is provided with a guide groove, the inner wall of one side of the guide groove is provided with a guide hole, the guide ring and the guide hole form a sliding fit, the top and the bottom of the guide groove and the bottom of the guide plate are both provided with convex teeth, the outer walls of two sides of the bottom of the frame 13 are respectively and rotatably connected with a connecting shaft, the driving tooth 18 is sleeved on the circumference of the connecting shaft, drive the bottom dogtooth intermeshing of tooth 18 and deflector, incomplete tooth 19 and the dogtooth intermeshing of guide slot top and bottom, L type support 17 cup joints in the one end of connecting axle, and connecting plate 16 passes through the bolt fastening in the bottom of L type support 17, and arc rubber slab 15 is connected through the bolt fastening with the bottom of connecting plate 16, and two baffles 14 pass through the bolt fastening in the top of arc rubber slab 15 respectively.

During operation, starter motor 12 drives the bull stick rotation, and make 19 rotations of incomplete tooth on its circumference, make the deflector horizontal slip, during this period, the transmission of the protruding tooth meshing in incomplete tooth 19 and the guide slot, and the guide ring slides in the guide hole, the protruding tooth of frame 13 bottom has driven the rotatory certain angle of 18 intermittent type of drive tooth simultaneously, and then the arc rubber slab 15 that has driven L type support 18 bottom is the tilting swing back and forth, therefore, promoted the rice and rubbed in arc rubber slab 15 repeatedly in arc wall 10, thereby rice frictional strength has been improved, the quality of rice and rice bran friction separation has been guaranteed.

In order to ensure the efficiency of guiding the rice; as shown in fig. 4, a material guiding hole 20 is formed inside each material guiding pipe 7, and a screening wheel 21 is fixed to an inner wall of one side of each material guiding pipe 7 through a rotating shaft; when entering into passage 7, the rice can drive screening wheel 21 rotatory, and simultaneously, screening wheel 21 rotates, has effectively promoted the efficiency of rice guide, avoids the passage to block up, has also guaranteed the orderliness of rice guide simultaneously.

When the rice bran separating machine works, rice without rice bran separation is put into the feeding box 6, at the moment, the rice enters the arc-shaped groove 10 of the rolling table 9 along the two material guide pipes 7, at the moment, the motor 12 is started to drive the rotating rod to rotate, the incomplete teeth 19 on the circumference of the rotating rod rotate to drive the guide plate to horizontally slide, during the period, the incomplete teeth 19 are in meshing transmission with the convex teeth in the guide groove, the guide ring slides in the guide hole, meanwhile, the convex teeth at the bottom of the rack 13 drive the driving teeth 18 to intermittently rotate for a certain angle, and further, the arc-shaped rubber plate 15 at the bottom of the L-shaped bracket 18 is driven to obliquely swing back and forth, therefore, the rice is promoted to be repeatedly rubbed in the arc-shaped groove 10 by the arc-shaped rubber plate 15, so that the rice and the rice bran are separated, during the period, the rice is connected with the suction pipes 4 at the two sides of the main box 3 through the suction fan, and the suction nozzles at the end parts of the two suction pipes 4 are used for suction, the rice bran is filtered by the two screens 11 and is guided out of the main body box 3 through the suction nozzle, and simultaneously the rice is retained in the arc-shaped groove 10 and guided out of the main body box 3 along the rice outlet hole 2.

Example 2:

a rice and rice bran high-efficiency separation device with a good dust fall effect is disclosed, as shown in figure 5, in order to avoid the problem that rice is blocked in a feeding box 6; the present embodiment is modified from embodiment 1 as follows: a corrugated guide plate 24 is fixed on the inner wall of the bottom of the feeding box 6 through bolts, dispersing protrusions 25 are welded on the outer wall of the center of the top of the corrugated guide plate 24, blanking holes 22 are formed in two sides of the bottom of the feeding box 6, and the two blanking holes 22 are mutually clamped with the top ends of the two material guide pipes 7; when the rice enters the feeding box 6, the rice is divided into two parts by the dispersing bulges 25, and the corrugated guide plate 24 effectively promotes the dredging quality of the rice.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.