CN220991738U - Bran removing device for rice processing - Google Patents

Abstract

The utility model provides a bran removing device for rice processing, which comprises a screening box, wherein a feed inlet is formed in the top of the screening box, a screen plate is rotatably arranged in the screening box through a bearing, three groups of screen grooves are formed in the surface of the screen plate at equal intervals, the size of the screen grooves is sequentially reduced, a collecting box is fixed at the bottom of the screening box corresponding to the positions of different screen grooves, the screened materials can be conveniently moved to a discharge hole through the arrangement of an inclined plane at the bottom of the collecting box, and compared with the prior art, the rice, coarse bran and fine bran are screened and separately collected through the three groups of screen grooves with different sizes arranged on one screen plate, a driving assembly drives the screen plate to swing reciprocally and simultaneously accelerate the separation and screening of mixed materials, and meanwhile drives three groups of inserting plate frames to move along the screen grooves, so that the materials blocked in the screen grooves are ejected out, the efficient screening effect of the screen plate is maintained, meanwhile, the device is small in size and small in occupied area, and is convenient for later maintenance.

Description

Bran removing device for rice processing

Technical Field

The utility model relates to the technical field of rice bran removal, in particular to a bran removing device for rice processing.

Background

The rice is formed by rolling rice, the rice becomes the rice after shelling, and the chips of the shelled rice are called rice bran, so that the rice is mixed with the rice in the process of rolling the rice, and the rice is required to be separated from the rice by using a bran removing device in order not to influence the taste of the rice and collect the available rice bran. The existing rice bran removing mode is generally to remove bran by using a sieve manually, and has low efficiency, high manual labor intensity and insufficient manual vibration intensity, so that fine impurities in rice cannot be removed, and eating of the rice is affected; and manual screening rice bran is inconvenient to retrieve the rice bran under the screen, causes the wasting of resources.

Patent CN214021996U proposes a bran removing device for rice processing, and by adding a propeller, the rice mixture entering the box body can be uniformly scattered into the first screening box; the additional incomplete gear is matched with the rack and the spring, so that the push rod can intermittently move, the purpose of shaking the first screening box is achieved, and rice bran in rice is conveniently filtered; the first rice bran box arranged at the lower end of the first screening box and the second rice bran box arranged below the second screening box can collect screened rice bran, so that the rice bran can be recycled conveniently; vibration motors are additionally arranged on two sides of the second screening box, so that the second screening box can be rocked in an omnibearing manner, the mixture of rice and rice bran is more fully contacted with the second filter screen, and rice bran is conveniently filtered out; the first filter screen and the second filter screen, the setting of two-stage filter screen can fully filter rice, reaches the purpose of removing the bran.

The defects of the scheme are as follows: due to the arrangement of the multi-layer filter screen, the mixed materials can be separated through shaking in the screening process, the screen is easy to block, the screen is more and more easily blocked, the screening efficiency is reduced, and the screen is more and more inconvenient to clean and maintain in the later period, and meanwhile, the device is larger in shape and more in occupied space.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model aims to provide a bran removing device for rice processing, which solves the problems in the prior art, has novel structure, screens and separately collects rice, coarse bran and fine bran through three groups of screen grooves with different sizes arranged on one screen plate, drives the screen plate to swing reciprocally and simultaneously speeds up the separation and screening of mixed materials, simultaneously drives three groups of inserting plate frames to move along the screen grooves, ejects blocked materials in the screen grooves, keeps the efficient screening effect of the screen plate, and has small size, small occupied area and convenient later maintenance.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a rice processing is with removing bran device, includes the screening case, the feed inlet has been seted up to screening case top, and the screening incasement portion rotates through the bearing and installs the sieve, and three groups of sieve grooves have been seted up to the equidistance on the surface of sieve, sieve groove size reduces in proper order, the position that screening case bottom corresponds different sieve grooves is fixed with the collecting box, and screening case bottom outer wall corresponds the collecting box exit end and has seted up the discharge gate, every group of sieve inslot portion slip grafting of sieve has the jack-in frame, the screening case back is equipped with drives sieve left and right sides reciprocal pivoted actuating assembly, and the jack-in frame is connected with the actuating assembly transmission, two sets of discharge gate departments install auger delivery cases before the screening case bottom, and auger delivery case top exit end and feed inlet intercommunication.

Further, the drive assembly includes the mounting bracket, the mounting bracket is fixed on screening box back outer wall, and the inside motor that is fixed with of mounting bracket, the motor output is fixed with screen plate center of rotation.

Further, three groups the bottom of jack panel frame is fixed with the connecting plate, and the connecting plate wears out the screening case and be fixed with the pinion rack, the removal groove has been seted up to the screening case back position that corresponds the connecting plate and wear out, the screening case is located the surface of pinion rack bottom and rotates through the bearing and install the second gear, and the second gear is connected with the pinion rack meshing.

Further, the motor output end is fixed with first gear, the surface of second gear is fixed with the third gear, and third gear and first gear meshing are connected.

Further, arc plates are fixed on two sides of the screen plate.

Further, the inner wall of the screening box is provided with a rotating groove corresponding to the rotating path of the screen plate, the arc plate is provided with a pulley corresponding to the rotating groove, and the pulley slides along the rotating groove.

Furthermore, an inclined plane is arranged at the outlet end of the bottom of the collecting box.

The utility model has the beneficial effects that: the utility model relates to a bran removing device for rice processing, which comprises a screening box; a feed inlet; auger delivery boxes; a discharge port; a rotating groove; a drive assembly; a mounting frame; a motor; a first gear; a moving groove; a toothed plate; a second gear; a third gear; a sieve plate; an arc plate; a sieve groove; a pulley; a collection box; an inclined plane; a plug board rack; a connecting plate;

1. According to the utility model, through the arrangement of the inclined plane at the bottom of the collecting box, the screened materials can be conveniently moved to the discharge hole.

2. According to the utility model, when the arc plate rotates left and right, the material is protected, the material is prevented from being separated from the sieve plate, the pulley moves along the rotating groove, and the rotating stability of the sieve plate is maintained.

3. Compared with the prior art, the utility model screens and separately collects rice, coarse bran and fine bran through the three groups of screen grooves with different sizes arranged on one screen plate, the driving component drives the screen plate to swing reciprocally and simultaneously quickens the separation and screening of mixed materials, and simultaneously drives the three groups of inserting plate frames to move along the screen grooves so as to eject the materials blocked in the screen grooves, thereby keeping the efficient screening effect of the screen plate, and simultaneously, the device has small size and small occupied area and is convenient for later maintenance.

Drawings

FIG. 1 is a schematic view showing the overall front structure of a bran removing device for rice processing according to the present utility model;

FIG. 2 is a schematic view showing the installation position of a driving assembly of a bran removing device for rice processing according to the present utility model;

FIG. 3 is a schematic diagram showing the internal structure of a screening box of a bran removing device for rice processing according to the present utility model;

FIG. 4 is a schematic diagram showing the structure of a driving assembly of a bran removing device for rice processing according to the present utility model;

FIG. 5 is a schematic diagram showing the connection between the sieve plate of the bran removing device for rice processing and the inner wall of the screening box.

In the figure: 1. a screening box; 11. a feed inlet; 12. auger delivery boxes; 13. a discharge port; 14. a rotating groove; 2. a drive assembly; 21. a mounting frame; 22. a motor; 23. a first gear; 24. a moving groove; 25. a toothed plate; 26. a second gear; 27. a third gear; 3. a sieve plate; 31. an arc plate; 32. a sieve groove; 33. a pulley; 4. a collection box; 41. an inclined plane; 5. a plug board rack; 51. and (5) connecting a plate.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 5, the present utility model provides a technical solution: the bran removing device for rice processing comprises a screening box 1, a feed inlet 11 is formed in the top of the screening box 1, a screen plate 3 is rotatably arranged in the screening box 1 through a bearing, three groups of screen grooves 32 are formed in the surface of the screen plate 3 at equal intervals, the sizes of the screen grooves 32 are sequentially reduced, a collecting box 4 is fixed at the position of the bottom of the screening box 1 corresponding to different screen grooves 32, a discharge outlet 13 is formed in the outer wall of the bottom of the screening box 1 corresponding to the outlet end of the collecting box 4, a plugboard frame 5 is slidingly inserted in each group of screen grooves 32 of the screen plate 3, a driving assembly 2 for driving the screen plate 3 to rotate left and right is arranged on the back of the screening box 1, the plugboard frame 5 is in transmission connection with the driving assembly 2, a packing auger conveying box 12 is arranged at the positions of the front two groups of discharge outlets 13 at the bottom of the screening box 1, and auger delivery case 12 top exit end and feed inlet 11 intercommunication, auger delivery case 12 is that auger pole of prior art drives the material and rises, because sieve 3 front two sets of sieve grooves 32 are great, last sieve groove 32 is used for screening rice, consequently, the rice that is mistakenly sent into the inside of front two sets of collection boxes 4 is carried back to feed inlet 11 through auger delivery case 12, and then many times screening, thoroughly distinguish and collect rice and coarse bran and fine bran, during the use device, rice and bran class mixture send into from feed inlet 11 and fall on sieve 3, drive assembly 2 drives sieve 3 and reciprocates about swing, improve the flow of material, and send out by the collection box 4 of bottom from corresponding own size sieve groove 32 in the flow in-process, the synchronous motion of pegboard frame 5 is dredged sieve groove 32, keep efficient screening.

In this embodiment, the drive assembly 2 includes mounting bracket 21, mounting bracket 21 is fixed on screening case 1 back outer wall, and the inside motor 22 that is fixed with of mounting bracket 21, motor 22 output is fixed with screen plate 3 center of rotation, and three group the bottom of pegboard frame 5 is fixed with connecting plate 51, and connecting plate 51 wears out screening case 1 and be fixed with pinion rack 25, the removal groove 24 has been seted up to the position that screening case 1 back corresponds connecting plate 51 and worn out, screening case 1 is located the surface of pinion rack 25 bottom and rotates through the bearing and install second gear 26, and second gear 26 and pinion rack 25 meshing are connected, motor 22 output is fixed with first gear 23, the surface of second gear 26 is fixed with third gear 27, and third gear 27 and first gear 23 meshing are connected, and start motor 22 and drive screen plate 3 reciprocal rotation, to the screening of material jolting, first gear 23 and third gear 27 meshing, drive second gear 26 rotate with pinion rack 25 to the connection plate 51 and pegboard frame 5 along removal groove 24 left and right, and the removal of every group's 32 size is corresponding to the removal groove 32 of screen plate frame 32, and the unblock groove will be dredged.

In this embodiment, arc plates 31 are fixed on two sides of the screen plate 3, a rotating groove 14 is formed in the inner wall of the screening box 1 corresponding to the rotating path of the screen plate 3, a pulley 33 is installed at the position of the arc plate 31 corresponding to the rotating groove 14, the pulley 33 slides along the rotating groove 14, materials are protected when the screen plate 3 rotates left and right through the arc plates 31, the materials are prevented from being separated from the screen plate 3, and the pulley 33 moves along the rotating groove 14, so that the rotating stability of the screen plate 3 is maintained.

In this embodiment, the bottom outlet end of the collecting box 4 is provided with an inclined plane 41, and the screened material can be conveniently moved to the discharge hole 13 through the arrangement of the inclined plane 41 at the bottom of the collecting box 4.

When the device is used, rice and bran mixture is fed from the feed inlet 11 to fall on the sieve plate 3, the motor 22 is started to drive the sieve plate 3 to rotate reciprocally, the materials are subjected to jolt screening, the first gear 23 is meshed with the third gear 27, the second gear 26 is driven to rotate and meshed with the toothed plate 25, accordingly, the connecting plate 51 and the plugboard frame 5 move left and right along the moving groove 24, the plugboard frame 5 corresponds to the size of each group of sieve grooves 32, the blocked materials are dredged through moving along the sieve grooves 32, the flow of the materials is improved, the materials are sent out from the sieve grooves 32 corresponding to the sizes in the flowing process and are collected by the collecting boxes 4 at the bottom, the rice which is erroneously sent into the interiors of the first two groups of collecting boxes 4 is conveyed back to the feed inlet 11 through the auger conveying boxes 12, and then the rice is screened for multiple times, and the coarse bran and the fine bran are thoroughly distinguished and collected.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (7)

1. The utility model provides a rice processing is with removing bran device, includes screening case (1), its characterized in that: feed inlet (11) have been seted up at screening case (1) top, and screening case (1) is inside to rotate through the bearing and install sieve (3), and sieve (3) equidistance has been seted up on the surface three group's sieve groove (32), sieve groove (32) size reduces in proper order, the position that screening case (1) bottom corresponds different sieve grooves (32) is fixed with collecting box (4), and screening case (1) bottom outer wall corresponds collecting box (4) exit end and has seted up discharge gate (13), every group sieve groove (32) inside slip grafting of sieve (3) has picture peg frame (5), screening case (1) back is equipped with drive subassembly (2) that drive subassembly (2) are controlled reciprocal rotation, and picture peg frame (5) are connected with drive subassembly (2) transmission, two sets of discharge gates (13) department install auger delivery case (12) before screening case (1) bottom, and auger delivery case (12) top exit end and feed inlet (11) intercommunication.

2. The bran removing device for rice processing according to claim 1, wherein: the driving assembly (2) comprises a mounting frame (21), the mounting frame (21) is fixed on the outer wall of the back of the screening box (1), a motor (22) is fixed inside the mounting frame (21), and the output end of the motor (22) is fixed with the rotation center of the screen plate (3).

3. The bran removing device for rice processing according to claim 2, wherein: the bottom of three group jack-plate frame (5) is fixed with connecting plate (51), and connecting plate (51) wears out screening case (1) and be fixed with pinion rack (25), removal groove (24) have been seted up in the position that screening case (1) back was worn out corresponding connecting plate (51), screening case (1) are located on the surface of pinion rack (25) bottom and rotate through the bearing and install second gear (26), and second gear (26) are connected with pinion rack (25) meshing.

4. A bran removing apparatus for rice processing as claimed in claim 3, wherein: the output end of the motor (22) is fixed with a first gear (23), the outer surface of the second gear (26) is fixed with a third gear (27), and the third gear (27) is meshed with the first gear (23).

5. The bran removing device for rice processing according to claim 1, wherein: arc plates (31) are fixed on two sides of the screen plate (3).

6. The bran removing device for rice processing as claimed in claim 5, wherein: the inner wall of screening case (1) corresponds sieve (3) rotation route and has seted up rotation groove (14), arc board (31) correspond the position of rotation groove (14) and install pulley (33), and pulley (33) are along rotating groove (14) slip.

7. The bran removing device for rice processing according to claim 1, wherein: an inclined plane (41) is arranged at the outlet end at the bottom of the collecting box (4).