CN115382604A

CN115382604A - Chaff sieving device of rice mill

Info

Publication number: CN115382604A
Application number: CN202211322664.0A
Authority: CN
Inventors: 周世壮; 张雅仪
Original assignee: Hainan Hexiangnian Grain And Oil Industry Co ltd
Current assignee: Hainan Hexiangnian Grain And Oil Industry Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2022-11-25
Anticipated expiration: 2042-10-27
Also published as: CN115382604B

Abstract

The invention discloses a bran sieving device of a rice mill, which belongs to the field of rice mills and comprises a shell, wherein two arc-shaped holes are symmetrically formed in the rear end of the shell, a limiting rod is connected to the middle of each arc-shaped hole in a sliding manner, a baffle plate is fixedly connected to the front end of each limiting rod, a cylinder is fixedly connected to the rear end of the shell, a cylindrical groove is formed in the middle of the cylinder, a first compression spring is arranged in the middle of the cylindrical groove, a vertical rod is connected to the lower end of the vertical rod in a sliding manner, cross rods are connected to the left end and the right end of each cross rod in a sliding manner, a linkage rod is connected to the middle of each sliding groove in a sliding manner, and an I-shaped buckle is formed at the lower end of each linkage rod.

Description

Chaff sieving device of rice mill

Technical Field

The invention relates to the field of rice mills, in particular to a bran sieving device of a rice mill.

Background

With the progress and development of society and the increasing progress of agricultural mechanization, the planting and processing of rice are increasingly completed by using mechanization.

The threshing of rice requires a rice mill to perform processing operation, the rice mill separates rice from rice hulls of the rice, and then the rice is collected.

The traditional rice mill chaff sieving device on the market can only separate rice from rice husks, the rice is continuously processed, and after the rice in a bag is full, the rice mill needs to be closed and a new bag needs to be replaced, so that the rice processing work is discontinuous, and the work efficiency is reduced.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a bran sieving device of a rice mill, which can realize the temporary storage of processed rice and rice hulls through a baffle plate, blow away and separate the rice hulls through an air blower, and transport the rice away through a material transporting structure, so that the rice mill can intermittently collect the rice under the condition of continuously processing the rice, and the working efficiency is improved.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The chaff device of rice mill, which comprises a housin, four supports of casing lower extreme fixedly connected with, two stock guides of casing middle part fixedly connected with, casing upper end fixedly connected with hopper, casing middle part fixed mounting has two husk rice rollers, husk rice roller rear end fixedly connected with gear, two arc holes have been seted up to casing rear end symmetry, arc hole middle part sliding connection has the gag lever post, gag lever post front end fixedly connected with shielding plate, casing rear end fixedly connected with cylinder, the cylinder groove has been seted up at the cylinder middle part, first compression spring has been placed at the cylinder groove middle part, cylinder groove lower extreme sliding connection has the montant, montant lower extreme fixed connection has the horizontal pole, the sliding tray has all been seted up at both ends about the horizontal pole, sliding tray middle part sliding connection has the gangbar, the cylindric type buckle has been seted up to the gangbar lower extreme, two storage flitch of casing anterior segment middle part fixedly connected with, be located the storage board upper end fixed mounting of casing left end has the air-blower, the casing right-hand member has seted up the discharge gate, the casing middle part is located two stock guard plate lower extreme fixed connection has the striker plate, the casing middle part is located two striker plate middle part fixed connection has the material structure of material conveying, the transmission belt outer end, the transmission motor middle part is connected with the transmission rear end fixedly connected with the transmission cam. The processed rice and the rice hulls are stored for a short time through the baffle, the rice hulls are blown away and separated by the air blower, and the rice is transported away by the material transporting structure, so that the rice is intermittently collected by the rice mill under the condition of continuously processing the rice, and the working efficiency is improved.

Furthermore, the material transporting structure comprises a supporting block, a plurality of placing grooves are formed in the outer side of the supporting block at equal angles, rubber strips are fixedly connected to the upper ends of the placing grooves, barrier strips are fixedly connected with the rubber strips, and a second compression spring is placed in the middle of the placing grooves, so that the material transporting structure can lift the rice husks to be blown away by an air blower, and the rice husks are transported to the guide plate.

Furthermore, gag lever post and gangbar fixed connection, and two the shielding plate blocks the effect to rice for the gangbar can drive the gag lever post and move in arc hole middle part, and the shielding plate can block rice and rice husk.

Furthermore, the lower end of the first compression spring is fixedly connected with the upper end of the vertical rod, and the upper end of the vertical rod is provided with an annular bulge, so that the first compression spring can drive the vertical rod to move, and the vertical rod is not easy to drag out of the middle of the cylindrical groove.

Further, the I-shaped buckle is matched with the sliding groove, and the cross rod is located on the rear side of the shell, so that the I-shaped buckle can slide in the middle of the sliding groove, and the cross rod can control the linkage rod.

Furthermore, the one end that the derailleur was kept away from to the drive belt cup joints in the transfer lever outside, and the cam is located under the horizontal pole for the transfer lever rotates in the drive belt can drive, and the cam can drive the horizontal pole motion.

Furthermore, the shape of the supporting block is a cylinder missing 90 degrees, and the supporting block fills the gap between the lower ends of the two storage plates, so that rice can be conveyed by the supporting block, and the rice between the supporting block and the storage plates is not easy to spill.

Further, second compression spring and blend stop lower extreme fixed connection, and blend stop and standing groove phase-match for second compression spring can be through bounced the rice husk to the elastic force effect of blend stop, and the standing groove middle part can be withdrawed to the baffle.

Further, the striker plate is spacing to the blend stop, and the blend stop rotates inside the standing groove along the rubber strip for the blend stop can be impressed in the standing groove by the striker plate.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) This scheme carries out short duration storage through this baffle to the rice after processing and rice husk to and the separation is blown away to the air-blower with the rice husk, and transports the material structure and transport away rice, thereby makes the rice mill intermittent type nature of rice collection under the condition of incessant processing rice, improves work efficiency.

(2) The material conveying structure comprises a supporting block, a plurality of placing grooves are formed in the outer side of the supporting block at equal angles, rubber strips are fixedly connected to the upper ends of the placing grooves, blocking strips are fixedly connected to the rubber strips, second compression springs are placed in the middle of the placing grooves, the material conveying structure can lift rice husks to be blown away by an air blower, and rice is conveyed to a guide plate.

(3) The limiting rod is fixedly connected with the linkage rod, and is two the shielding plate blocks rice for the linkage rod can drive the limiting rod to move in the middle of the arc-shaped hole, and the shielding plate can block rice and rice husks.

(4) The lower end of the first compression spring is fixedly connected with the upper end of the vertical rod, and the upper end of the vertical rod is provided with the annular bulge, so that the first compression spring can drive the vertical rod to move, and the vertical rod is not easy to drag out of the middle of the cylindrical groove.

(5) The I-shaped buckle is matched with the sliding groove, and the cross rod is located on the rear side of the shell, so that the I-shaped buckle can slide in the middle of the sliding groove, and the cross rod can control the linkage rod.

(6) One end of the transmission belt, far away from the transmission, is sleeved on the outer side of the transfer rod, and the cam is located under the cross rod, so that the transfer rod can be driven by the transmission belt to rotate, and the cam can drive the cross rod to move.

(7) The shape of tray is the cylinder that lacks 90 jiaos, and the tray fills up the space between two storage board lower extremes for the tray can be transported rice, and rice is difficult for spilling between tray and the storage board.

(8) Second compression spring and blend stop lower extreme fixed connection, and blend stop and standing groove phase-match for second compression spring can be through the elastic force effect to the blend stop with the rice husk bounce, and the standing groove middle part can be withdrawed to the baffle.

(9) The striker plate carries on spacingly to the blend stop, and the blend stop rotates inside the standing groove along the rubber strip for the blend stop can be impressed in the standing groove by the striker plate.

Drawings

FIG. 1 is an isometric view of the present invention;

FIG. 2 is an overall perspective view of the present invention;

FIG. 3 is a perspective view of a body portion of the present invention;

FIG. 4 is an exploded view of a body portion of the present invention;

FIG. 5 is a perspective view of a portion of the belt of the present invention;

FIG. 6 is a perspective view, partly in half, of a cross bar of the present invention;

FIG. 7 is a schematic diagram of the material handling of the present invention;

FIG. 8 is a front view in half section of the material handling structure of the present invention;

FIG. 9 is a schematic diagram of the operation of the present invention;

FIG. 10 is a schematic diagram of the rice husk removing operation state of the present invention.

FIG. 11 is a schematic view showing the operation of transporting rice according to the present invention.

The numbering in the figures illustrates:

1. a housing; 2. a support; 3. a stock guide; 4. a hopper; 5. rice milling roller; 6. a gear; 7. an arc-shaped hole; 8. a limiting rod; 9. a shielding plate; 10. a cylinder; 11. a cylindrical groove; 12. a first compression spring; 13. a vertical rod; 14. a cross bar; 15. a sliding groove; 16. a linkage rod; 17. an I-shaped buckle; 18. a material storage plate; 19. a blower; 20. a discharge port; 21. a striker plate; 22. a support block; 23. a placement groove; 24. a rubber strip; 25. blocking strips; 26. a second compression spring; 27. a cylindrical rod; 28. rotating the motor; 29. a transmission; 30. a transmission belt; 31. a middle rotating rod; 32. a cam.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection can be direct connection or indirect connection through an intermediate medium, and can be communication inside the model adapting element. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-11, a bran sieving device of a rice mill comprises a housing 1, four brackets 2 are fixedly connected to the lower end of the housing 1, two guide plates 3 are fixedly connected to the middle of the housing 1, a hopper 4 is fixedly connected to the upper end of the housing 1, two rice milling rollers 5 are fixedly mounted at the middle of the housing 1, a gear 6 is fixedly connected to the rear ends of the rice milling rollers 5, two arc-shaped holes 7 are symmetrically formed in the rear end of the housing 1, a limiting rod 8 is slidably connected to the middle of each arc-shaped hole 7, a baffle 9 is fixedly connected to the front end of each limiting rod 8, a cylinder 10 is fixedly connected to the rear end of the housing 1, a cylinder 11 is formed in the middle of the cylinder 10, a first compression spring 12 is placed in the middle of the cylinder 11, a vertical rod 13 is slidably connected to the lower end of the cylinder 11, a cross rod 14 is fixedly connected to the left end and the right end of the cross rod 14, a sliding groove 15 is slidably connected to the middle of the sliding groove 15, an i-shaped buckle 17 is formed at the lower end of the cross rod 16, two storage plates 18 are fixedly connected to the middle of the front end of the housing 1, two storage plates 18 are fixedly connected to the middle of the housing 1, a transmission mechanism 27 is fixedly connected to the middle of the transmission motor 27, a transmission mechanism 31, a transmission mechanism is connected to the middle of the transmission mechanism, a transmission mechanism 27, a transmission mechanism which is connected to the transmission cam 31, a transmission mechanism 31.

Referring to fig. 2-7, the transporting structure includes a supporting block 22, a plurality of placing grooves 23 are formed in the outer side of the supporting block 22 at equal angles, rubber strips 24 are fixedly connected to the upper ends of the placing grooves 23, blocking strips 25 are fixedly connected to the rubber strips 24, and second compression springs 26 are placed in the middle of the placing grooves 23, so that the transporting structure can lift rice husks to be blown away by an air blower, and rice is conveyed to the material guide plate 3. Limiting

rod

8 and 16 fixed connection of gangbar, and two shielding plates 9 block effect to rice for gangbar 16 can drive limiting rod 8 and move in arc hole 7 middle part, and shielding plate 9 can block rice and rice husk.

Referring to fig. 4-8, the lower end of the first compression spring 12 is fixedly connected to the upper end of the vertical rod 13, and the upper end of the vertical rod 13 is provided with an annular protrusion, so that the first compression spring 12 can drive the vertical rod 13 to move, and the vertical rod 13 is not easily pulled out from the middle of the cylindrical groove 11. The I-shaped buckle 17 is matched with the sliding groove 15, and the cross rod 14 is positioned at the rear side of the shell 1, so that the I-shaped buckle 17 can slide in the middle of the sliding groove 15, and the cross rod 14 can control the linkage rod 16.

Referring to fig. 3-9, an end of the transmission belt 30 away from the transmission 29 is sleeved outside the middle rotating rod 31, and the cam 32 is located right below the cross rod 14, so that the transmission belt 30 can drive the middle rotating rod 31 to rotate, and the cam 32 can drive the cross rod 14 to move. The shape of the supporting block 22 is a cylinder without a 90-degree angle, and the supporting block 22 fills the gap between the lower ends of the two material storage plates 18, so that the supporting block 22 can convey rice, and the rice between the supporting block 22 and the material storage plates 18 is not easy to spill.

Referring to fig. 5-10, the second compression spring 26 is fixedly connected to the lower end of the barrier 25, and the barrier 25 is matched with the placing groove 23, so that the second compression spring 26 can bounce the rice hulls by the elastic force of the barrier 25, and the baffle 25 can be retracted to the middle of the placing groove 23. The baffle plate 21 limits the barrier strip 25, and the barrier strip 25 rotates to the inside of the placing groove 23 along the rubber strip 24, so that the barrier strip 25 can be pressed into the placing groove 23 by the baffle plate 21.

During processing, unprocessed rice is poured into the hopper 4, rice husking is carried out on the rice of the rice by the rice husking roller 5, the rice husks and the rice fall into the baffle plate 9, at the moment, the rotating motor 28 drives the cylindrical rod 27 to rotate, the cylindrical rod 27 drives the speed changer 29 and the material conveying structure to rotate, the speed changer 29 drives the transmission belt 30 to move, the transmission belt 30 drives the middle rotating rod 31 to do differential motion relative to the material conveying structure, the cam 32 rotates for 90 degrees to jack up the cross rod 14, the cross rod 14 drives the limiting rod 8 to move along the arc-shaped hole 7 through the linkage rod 16 to separate the two baffle plates 9, the rice and the rice husks fall between the baffle plate 21 and the material conveying structure, the supporting block 22 rotates when the material conveying structure rotates, when the baffle strip 25 is not limited by the baffle plate 21, the barrier strip 25 is popped from the middle of the placing groove 23 under the action of the second compression spring 26 to bounce rice and rice hulls, meanwhile, the air blower 19 blows the rice hulls from the material storage opening 20 along the left striker plate 21, the cylindrical rod 27 continuously rotates, when the supporting block 22 moves to the concave position to be separated from the striker plate 21, the cam 32 does not jack up the cross rod 14 any more, the first compression spring 12 drives the vertical rod 13 to press the cross rod 14 downwards, the cross rod 14 drives the two shielding plates 9 to be closed to temporarily collect the rice and the rice hulls, the rice separated from the rice hulls between the striker plate 21 and the conveying structure enters the missing part of the supporting block 22, and then the conveying structure continuously rotates to enable the rice to be separated from the conveying structure to be separated from the guide plate 3 to enter the bag, and the rice can be continuously processed by repeating the above operations and is intermittently discharged. The processed rice and the rice hulls are stored for a short time through the baffle 9, the rice hulls are blown away and separated by the air blower 19, and the rice is conveyed away by the conveying structure, so that the rice is intermittently collected by the rice mill under the condition of continuously processing the rice, and the working efficiency is improved.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by the equivalent or modified embodiments and the modified concepts of the present invention.

Claims

1. The chaff device of rice mill, including casing (1), four supports (2) of casing (1) lower extreme fixedly connected with, two stock guides (3) of casing (1) middle part fixedly connected with, casing (1) upper end fixedly connected with hopper (4), casing (1) middle part fixed mounting has two rice milling roller (5), rice milling roller (5) rear end fixedly connected with gear (6), its characterized in that: the device is characterized in that two arc-shaped holes (7) are symmetrically formed in the rear end of the shell (1), a limiting rod (8) is connected to the middle of each arc-shaped hole (7) in a sliding manner, a baffle plate (9) is fixedly connected to the front end of each limiting rod (8), a cylinder (10) is fixedly connected to the rear end of the shell (1), a cylindrical groove (11) is formed in the middle of each cylinder (10), a first compression spring (12) is placed in the middle of each cylindrical groove (11), a vertical rod (13) is connected to the lower end of each cylindrical groove (11) in a sliding manner, a cross rod (14) is fixedly connected to the lower end of each vertical rod (13), sliding grooves (15) are formed in the left end and the right end of each cross rod (14), a linkage rod (16) is connected to the middle of each sliding groove (15) in a sliding manner, an I-shaped buckle (17) is formed in the lower end of each linkage rod (16), two material storage plates (18) are fixedly connected to the middle of the front end of the shell (1), an air blower (19) is fixedly mounted at the upper end of each storage plate (18) positioned at the left end of the shell (1), a discharge hole (20) is formed in the right end of the shell (1), two material baffle plates (21) are fixedly connected to the middle of the shell (21), fortune material structure middle part fixedly connected with cylinder pole (27), cylinder pole (27) middle part fixed mounting has rotation motor (28), cylinder pole (27) rear end fixedly connected with derailleur (29), derailleur (29) outer end has cup jointed drive belt (30), casing (1) rear end middle part fixedly connected with transfer lever (31), transfer lever (31) outer end fixedly connected with cam (32).

2. A bran sieving apparatus for a rice mill as claimed in claim 1, wherein: the material conveying structure comprises a supporting block (22), a plurality of placing grooves (23) are formed in the outer side of the supporting block (22) at equal angles, rubber strips (24) are fixedly connected to the upper ends of the placing grooves (23), blocking strips (25) are fixedly connected to the rubber strips (24), and second compression springs (26) are placed in the middle of the placing grooves (23).

3. A bran sieving apparatus for a rice mill as claimed in claim 1, wherein: the limiting rod (8) is fixedly connected with the linkage rod (16), and the two baffle plates (9) have a function of blocking rice.

4. A bran sieving apparatus for a rice mill as claimed in claim 1, wherein: the lower end of the first compression spring (12) is fixedly connected with the upper end of the vertical rod (13), and the upper end of the vertical rod (13) is provided with an annular bulge.

5. A bran sieving apparatus for a rice mill as claimed in claim 1, wherein: the I-shaped buckle (17) is matched with the sliding groove (15), and the cross rod (14) is positioned on the rear side of the shell (1).

6. A bran sieving apparatus of a rice mill according to claim 1, wherein: one end of the transmission belt (30) far away from the speed changer (29) is sleeved on the outer side of the transfer rod (31), and the cam (32) is positioned under the cross rod (14).

7. A bran sieving apparatus for a rice mill as claimed in claim 2, wherein: the shape of the support block (22) is a cylinder without a 90-degree angle, and the support block (22) fills a gap between the lower ends of the two material storage plates (18).

8. A bran sieving apparatus for a rice mill as claimed in claim 2, wherein: the second compression spring (26) is fixedly connected with the lower end of the barrier strip (25), and the barrier strip (25) is matched with the placing groove (23).

9. A bran sieving apparatus of a rice mill according to claim 2, wherein: the baffle plate (21) limits the barrier strips (25), and the barrier strips (25) rotate to the inner part of the placing groove (23) along the rubber strips (24).