CN114558638A

CN114558638A - Rice polishing machine

Info

Publication number: CN114558638A
Application number: CN202210131133.7A
Authority: CN
Inventors: 杨水芳; 寿再兴; 杨小芳; 赵梁; 杨森江
Original assignee: Zhejiang Qili Machinery Co ltd
Current assignee: Zhejiang Qili Machinery Co ltd
Priority date: 2022-02-13
Filing date: 2022-02-13
Publication date: 2022-05-31

Abstract

The invention relates to the technical field of rice processing, and discloses a rice polishing machine which comprises a bottom plate, wherein a polishing machine main body is arranged on the upper surface of the bottom plate, a first motor and a fan are fixedly connected to the upper surface of the bottom plate respectively, a blanking hopper is fixedly connected to the upper surface of the polishing machine main body, a sleeve is rotatably connected to the interior of the polishing machine main body, a second motor is fixedly connected to the right side wall of the polishing machine main body, a polishing rod is fixedly connected to the driving end of the second motor, a sleeve is sleeved on the outer surface of the polishing rod, a top end shell is fixedly connected to the right end of the sleeve, a rice outlet is formed in the lower end of the top end shell, and a screening mechanism is arranged below the rice outlet. Set up the fan, with rice and chaff powder separation, avoid rice and water contact and take place to milden and rot the phenomenon to avoid the chaff powder to be stained with after the water and block up at the sleeve inner wall, and then influence equipment and block up the trouble, set up the sieving mechanism and can distinguish complete polished rice and broken rice, avoid follow-up artificial screening, and improve work efficiency.

Description

Rice polishing machine

Technical Field

The invention relates to the technical field of rice processing, in particular to a rice polishing machine.

Background

In the course of working of rice, often need polish the processing to the rice for the rice is the gloss more, and the article is better mutually, more receives consumer's favor, and rice polishing equipment often uses when polishing the rice, through between rice and the rice, interaction between rice and the polishing roller, make the chaff skin on rice surface ground off, and separate the rice bran, thereby obtain the rice of polishing. Chinese patent discloses a rice polishing machine, and the publication number of the grant is CN103143409, and the patent technology can change the water-absorbing mode, so that the water is uniform and controllable, the polishing effect of the rice is enhanced, and the smoothness and the brightness of the surface of the rice are improved.

However, the rice is polished by the method through water supply, the rice needs to be dried in the subsequent process, time and labor are wasted, the rice fed with water is easy to go moldy, the rice is very influenced to be eaten, and the polished rice bran on the rice skin layer is easy to agglomerate after being contacted with water, so that equipment is easily blocked. Accordingly, those skilled in the art have provided a rice polishing machine to solve the problems set forth in the background art as described above.

Disclosure of Invention

The invention aims to provide a rice polishing machine to solve the problems in the background technology.

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

a rice polishing machine comprises a bottom plate, wherein a polishing machine main body is arranged on the upper surface of the bottom plate, a first motor and a fan are fixedly connected to the upper surface of the bottom plate respectively, the first motor is located inside the polishing machine main body, a blanking hopper is fixedly connected to the upper surface of the polishing machine main body, a sleeve is rotatably connected to the inside of the polishing machine main body, the left end of the sleeve extends to the outside of the left side wall of the polishing machine main body, a spiral blade is fixedly connected to the surface of the sleeve, a second motor is fixedly connected to the right side wall of the polishing machine main body, the driving end of the second motor extends to the inside of the polishing machine main body, a polishing rod is fixedly connected to the driving end of the second motor, a sleeve is sleeved on the outer surface of the polishing rod, the sleeve is not in contact with the polishing rod, a bran collecting hopper is arranged below the polishing rod, and a bran outlet is formed in the bottom end of the bran collecting hopper, and the bran outlet extends to the outside of the polishing machine main body, an air outlet of the fan is fixedly connected with an air pipe, the right end of the air pipe extends to the inside of the sleeve, the right end of the sleeve is fixedly connected with a top end shell, a rice outlet is formed in the lower end of the top end shell, and a screening mechanism is arranged below the rice outlet.

As a still further scheme of the invention: screening mechanism includes the vibration board, the equal rigid coupling in both sides of vibration board has the safe edge, the side channel has been seted up to the inside of burnishing machine main part, the side channel is provided with two, two safe edge difference sliding connection in two inside the side channel, the equal equidistance rigid coupling in the upper and lower limit of safe edge has the spring, the other end rigid coupling of spring in the inner wall of side channel, the middle part rigid coupling of vibration board has the screen cloth, the inside rigid coupling of burnishing machine main part has the loading board, just the loading board is located the below of screen cloth.

As a still further scheme of the invention: polished rice goes out a rice mouth has been seted up to the front surface of burnishing machine main part, just polished rice goes out a rice mouth and is located the front end of vibration board, the front surface rigid coupling of burnishing machine main part has the export protection casing, just the export protection casing is located polished rice goes out the top of rice mouth, broken rice goes out a rice mouth has been seted up to the rear surface of burnishing machine main part, just the rear end of loading board runs through broken rice goes out a rice mouth and extends to the outside of burnishing machine main part.

As a still further scheme of the invention: the polishing machine comprises a polishing machine body and is characterized in that a vibration rotating rod is rotatably connected inside the polishing machine body, a second belt is wound between the vibration rotating rod and a driving shaft of a second motor, an eccentric wheel is fixedly connected to the surface of the vibration rotating rod, and the eccentric wheel is indirectly contacted with the right end of the lower surface of a vibration plate.

As a still further scheme of the invention: the driving end of the first motor and the surface of the sleeve are wound with a first belt.

As a still further scheme of the invention: the polishing rod comprises a polishing rod main body, air holes and stop strips, the air holes are communicated with the surface of the polishing rod main body at equal intervals, and the stop strips are fixedly connected to the surface of the polishing rod main body.

As a still further scheme of the invention: the blocking strip is positioned on the rotating front side of the air holes.

As a still further scheme of the invention: the lower side wall of the sleeve is obliquely arranged, and one side far away from the sleeve is lower than one side close to the sleeve.

As a still further scheme of the invention: the screen holes are formed in the surface of the sleeve in an equidistant mode, and the width of each screen hole is smaller than the minimum width of the two ends of each rice grain.

As a still further scheme of the invention: the sleeve is arranged in a hollow penetrating mode, and the right end of the sleeve extends into the polished rod.

Compared with the prior art, the invention has the beneficial effects that:

through using the fan, blow when polishing the brown rice, can be so that rice and chaff powder separation, avoid the rice to polish and the process that needs dry through dampening, and guarantee the quality of rice itself, avoid rice and water contact and take place to milden and rot the phenomenon, will pass through the fan simultaneously, blow off the chaff powder from the sieve mesh, and collect through the collection chaff fill, block up at the sleeve inner wall after avoiding the chaff powder to be stained with water, and then influence equipment jam trouble, and collect also be convenient for follow-up reprocessing with the chaff powder, improve the utilization ratio of resource, set up sieving mechanism and can distinguish complete polished rice and broken rice in a mouthful below of rice, avoid follow-up artificial screening, guarantee the quality of rice, and improve work efficiency.

Drawings

FIG. 1 is a schematic view of a rice polishing machine;

FIG. 2 is a schematic view of the structure in the direction A-A in FIG. 1;

FIG. 3 is a schematic view of the structure in the direction B-B in FIG. 1;

fig. 4 is an enlarged view of the construction of a sleeve in the rice polishing machine.

In the figure: 1. a base plate; 2. a polisher body; 3. feeding a hopper; 4. a first motor; 5. a first belt; 6. a fan; 7. an air duct; 8. a sleeve; 9. a helical blade; 10. a sleeve; 101 meshes; 11. polishing the rod; 111. a polishing rod body; 112. air holes are formed; 113. a barrier strip; 12. a tip housing; 13. a second motor; 14. a second belt; 15. vibrating the rotating rod; 16. a rice outlet; 17. a bran collecting hopper; 18. a bran outlet; 19. an eccentric wheel; 20. an outlet shield; 21. a broken rice outlet; 22. a carrier plate; 23. a vibrating plate; 24. protecting edges; 25. a screen mesh; 26. a spring; 27. discharging the polished rice; 28. a side groove; 100. a screening mechanism.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present invention, a rice polishing machine includes a bottom plate 1, a polishing machine main body 2 is disposed on an upper surface of the bottom plate 1, a first motor 4 and a fan 6 are respectively fixedly connected to the upper surface of the bottom plate 1, the first motor 4 is located inside the polishing machine main body 2, a discharge hopper 3 is fixedly connected to the upper surface of the polishing machine main body 2, a sleeve 8 is rotatably connected to the inside of the polishing machine main body 2, a left end of the sleeve 8 extends to the outside of a left sidewall of the polishing machine main body 2, a helical blade 9 is fixedly connected to a surface of the sleeve 8, a second motor 13 is fixedly connected to a right sidewall of the polishing machine main body 2, a driving end of the second motor 13 extends to the inside of the polishing machine main body 2, a polishing rod 11 is fixedly connected to a driving end of the second motor 13, a sleeve 10 is sleeved on an outer surface of the polishing rod 11, the sleeve 10 is not in contact with the polishing rod 11, a bran collecting hopper 17 is disposed below the polishing rod 11, bran outlet 18 has been seted up to the bottom of collection chaff fill 17, and bran outlet 18 extends to the outside of burnishing machine main part 2, and the air outlet rigid coupling of fan 6 has tuber pipe 7, and the right-hand member of tuber pipe 7 extends to the inside of sleeve pipe 8, and the right-hand member rigid coupling of sleeve 10 has top shell 12, and rice outlet 16 has been seted up to the lower extreme of top shell 12, and the below of rice outlet 16 is provided with screening mechanism 100.

Preferably, screening mechanism 100 includes vibration board 23, the equal rigid coupling in both sides of vibration board 23 has safe edge 24, side groove 28 has been seted up to the inside of burnishing machine main part 2, side groove 28 is provided with two, two safe edge 24 are sliding connection respectively inside two side grooves 28, the equal equidistance rigid coupling in upper and lower limit of safe edge 24 has spring 26, the other end rigid coupling of spring 26 is in the inner wall of side groove 28, the middle part rigid coupling of vibration board 23 has screen cloth 25, the inside rigid coupling of burnishing machine main part 2 has loading board 22, and loading board 22 is located the below of screen cloth 25.

Preferably, polished rice outlet 27 has been seted up to the front surface of burnishing machine main part 2, and polished rice outlet 27 is located the front end of vibration board 23, and the front surface rigid coupling of burnishing machine main part 2 has export protection casing 20, and export protection casing 20 is located polished rice outlet 27's top, and broken rice outlet 21 has been seted up to the rear surface of burnishing machine main part 2, and the rear end of loading board 22 runs through broken rice outlet 21 and extends to the outside of burnishing machine main part 2.

Preferably, a vibration rotating rod 15 is rotatably connected to the inside of the polisher body 2, a second belt 14 is wound between the vibration rotating rod 15 and the driving shaft of the second motor 13, an eccentric wheel 19 is fixedly connected to the surface of the vibration rotating rod 15, and the eccentric wheel 19 is indirectly in contact with the right end of the lower surface of the vibration plate 23.

Preferably, the drive end of the first motor 4 and the surface of the sleeve 8 are wrapped with a first belt 5.

Preferably, the polishing rod 11 includes a polishing rod body 111, air holes 112 and stop strips 113, the air holes 112 are equidistantly perforated on the surface of the polishing rod body 111, and the stop strips 113 are fixedly connected to the surface of the polishing rod body 111.

Preferably, the blocking bars 113 are positioned at the front side of the rotation of the ventilation holes 112, and the rice grains are blocked by the blocking bars 113, so that the rice grains are prevented from falling into the polishing rod through the ventilation holes 112.

Preferably, the lower lateral wall of sleeve 10 is the slope setting, and keeps away from one side of sleeve 8 and is less than the one side that is close to sleeve 8, and the grain of rice of being convenient for can move to the right in the polishing process, avoids the excessive jam that causes of the interior grain of rice of sleeve 10.

Preferably, the surface of the sleeve 10 is equidistantly provided with sieve holes 101, and the width of the sieve holes 101 is smaller than the minimum width of the two ends of the rice grains.

Preferably, the sleeve 8 is arranged in a hollow penetrating manner, and the right end of the sleeve 8 extends into the polishing rod 11, so that air can be conveniently introduced into the polishing rod 11, the conbran powder can be blown out, and the bran and the rice can be separated.

The working principle of the invention is as follows: when the brown rice is polished, the brown rice is poured into the discharging hopper 3, then the first motor 4, the fan 6 and the second motor 13 are started, under the power of the first motor 4, the sleeve 8 is rotated through the first belt 5, so that the brown rice is pushed rightwards by the spiral blade 9 until pushed into the sleeve 10, and is inflated towards the inside of the polishing rod 11 through the air pipe 7, after the second motor 13 is started, the polishing rod 11 rotates, the brown rice is pushed by the blocking strip 113, friction is generated between the brown rice and the brown rice, between the brown rice and the polishing rod 11, and between the brown rice and the sleeve, so that bran on the surface of the brown rice is ground off, the surface of the rice is more glossy, air can be blown onto the polished rice through the air holes 112 through the ventilation of the fan 6, lighter bran powder is blown into the bran collecting hopper 17 through the sieve holes 101, and is finally discharged to the outside of the device through the bran outlet 18 to be collected, and because the lower bottom of the sleeve 10 is arranged obliquely, the polished rice grains will slowly move to the right under the stirring of the polishing rod 11 and finally be discharged from the inside of the top end shell 12 through the rice outlet 16, the second motor 13 enables the vibrating rotating rod 15 to rotate through the second belt 14, the eccentric wheel 19 on the surface of the vibrating rotating rod 15 is in contact with the vibrating plate 23 intermittently, so that the vibrating plate 23 vibrates under the elastic force of the spring 26, the broken rice is screened to the surface of the bearing plate 22 through the screen 25 and finally discharged through the broken rice outlet 21 for collection, and the complete polished rice is discharged through the polished rice outlet 27 for collection.

The above embodiments are only preferred embodiments 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 scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equally replaced or changed within the scope of the present invention.

Claims

1. The utility model provides a rice polishing machine which characterized in that: including bottom plate (1), the upper surface of bottom plate (1) is provided with burnishing machine main part (2), the upper surface difference rigid coupling of bottom plate (1) has first motor (4) and fan (6), just first motor (4) are located the inside of burnishing machine main part (2), the upper surface rigid coupling of burnishing machine main part (2) has down hopper (3), the internal rotation of burnishing machine main part (2) is connected with sleeve pipe (8), just the left end of sleeve pipe (8) extends to the left side wall outside of burnishing machine main part (2), the surface rigid coupling of sleeve pipe (8) has helical blade (9), the right side wall rigid coupling of burnishing machine main part (2) has second motor (13), just the drive end of second motor (13) extends to the inside of burnishing machine main part (2), the drive end of second motor (13) has polished rod (11), sleeve (10) have been cup jointed to the surface of polished rod (11), just sleeve (10) with polished rod (11) contactless, the below of polished rod (11) is provided with collection chaff fill (17), bran outlet (18) have been seted up to the bottom of collection chaff fill (17), just bran outlet (18) extend to the outside of burnishing machine main part (2), the air outlet rigid coupling of fan (6) has tuber pipe (7), the right-hand member of tuber pipe (7) extends to the inside of sleeve pipe (8), the right-hand member rigid coupling of sleeve (10) has top shell (12), rice mouth (16) have been seted up to the lower extreme of top shell (12), the below of rice mouth (16) is provided with screening mechanism (100).

2. The rice polishing machine according to claim 1, wherein: screening mechanism (100) is including vibration board (23), the equal rigid coupling in both sides of vibration board (23) has safe edge (24), side slot (28) have been seted up to the inside of burnishing machine main part (2), side slot (28) are provided with two, two safe edge (24) sliding connection respectively is in two inside side slot (28), the equal equidistance rigid coupling in the upper and lower limit of safe edge (24) has spring (26), the other end rigid coupling of spring (26) in the inner wall of side slot (28), the middle part rigid coupling of vibration board (23) has screen cloth (25), the inside rigid coupling of burnishing machine main part (2) has loading board (22), just loading board (22) are located the below of screen cloth (25).

3. The rice polishing machine according to claim 2, wherein: polished rice goes out rice mouth (27) has been seted up to the front surface of burnishing machine main part (2), just polished rice goes out rice mouth (27) and is located the front end of vibration board (23), the front surface rigid coupling of burnishing machine main part (2) has export protection casing (20), just export protection casing (20) are located the top of polished rice goes out rice mouth (27), broken rice goes out rice mouth (21) has been seted up to the rear surface of burnishing machine main part (2), just the rear end of loading board (22) runs through broken rice goes out rice mouth (21) and extends to the outside of burnishing machine main part (2).

4. The rice polishing machine according to claim 2, wherein: the inside of burnishing machine main part (2) rotates and is connected with vibration bull stick (15), vibration bull stick (15) with second belt (14) have been twined between the drive shaft of second motor (13), the surface rigid coupling of vibration bull stick (15) has eccentric wheel (19), just eccentric wheel (19) with the indirect formula of lower surface right-hand member contact of vibration board (23).

5. The rice polishing machine according to claim 1, wherein: the driving end of the first motor (4) and the surface of the sleeve (8) are wound with a first belt (5).

6. The rice polishing machine according to claim 1, wherein: polished rod (11) are including polished rod main part (111), bleeder vent (112) and stop strip (113), bleeder vent (112) equidistance link up open in the surface of polished rod main part (111), stop strip (113) rigid coupling in the surface of polished rod main part (111).

7. The rice polishing machine according to claim 6, wherein: the barrier strip (113) is positioned at the rotating front side of the air hole (112).

8. The rice polishing machine according to claim 1, wherein: the lower side wall of the sleeve (10) is obliquely arranged, and one side far away from the sleeve (8) is lower than one side close to the sleeve (8).

9. The rice polishing machine according to claim 1, wherein: sieve holes (101) are formed in the surface of the sleeve (10) at equal intervals, and the width of each sieve hole (101) is smaller than the minimum width of each end of each rice grain.

10. The rice polishing machine according to claim 1, wherein: the sleeve (8) is arranged in a hollow penetrating mode, and the right end of the sleeve (8) extends into the polished rod (11).