CN211755263U - Four rubber roll rice huller - Google Patents

Four rubber roll rice huller Download PDF

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Publication number
CN211755263U
CN211755263U CN201922219224.2U CN201922219224U CN211755263U CN 211755263 U CN211755263 U CN 211755263U CN 201922219224 U CN201922219224 U CN 201922219224U CN 211755263 U CN211755263 U CN 211755263U
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rubber
rice huller
rubber roller
feeding
roll
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CN201922219224.2U
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Chinese (zh)
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冯捷
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Zhuji Jiazhi Machinery Co ltd
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Zhuji Jiazhi Machinery Co ltd
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Abstract

The utility model discloses a four rubber roll rice huller can once only carry out twice shelling to the corn, has solved the poor problem of current rice huller shelling effect to the mode of chaff separation has been improved. The key points of the technical scheme are as follows: a four-rubber-roll rice huller comprises a feeding device, a grain bin separation chamber, a grain outlet, a gear transmission box and an air suction opening, wherein the grain bin separation chamber comprises two rubber roll sets, a feeding flow plate, a connecting flow plate and a discharging flow plate; the feeding device is positioned at the top of the granary separating chamber, the grain outlet is positioned at the bottom of the granary separating chamber, and the air suction inlet is arranged at the position, close to the grain outlet, on the side surface of the granary separating chamber; the gear gearbox for controlling the rubber roller to rotate is arranged outside the chaff separation chamber. The utility model discloses can once reach better shelling effect, not only the time spent is few, and shelling effect is better moreover.

Description

Four rubber roll rice huller
Technical Field
The utility model relates to an agricultural processing equipment field specifically is a four rubber roll rice huller.
Background
The rice huller is a common grain processing device for grain processing, can hulle rice, reduce rice grain explosion and damage of epidermis, and keep the integrity of brown rice as much as possible. The rice huller mainly comprises a head device, a hopper feeding device, a gear transmission case, a rice hull separation chamber, a machine frame and the like. Common rice huller equipment includes rubber roll rice huller, sand tray rice huller, centrifugal rice huller, etc.
The grain processing equipment which is relatively wide is currently used during the rubber roll rice huller. The main working parts of the existing rubber roller rice huller are a pair of horizontal rubber rollers or plastic rollers which are bonded on a cast iron cylinder or sleeved with a rubber layer. The axes of the two rollers are positioned in the same horizontal plane or have slight height difference and rotate oppositely at different rotating speeds, wherein the position of one roller is fixed, and the other roller can move, so that the rolling distance between the two rollers can be adjusted. The difference between the linear speeds of the two rolls is 2 to 3.2 m/s. The paddy is uniformly fed between the two rollers over the whole length of the rubber roller by the flow plate (or the feeding roller and the flow plate), the constant-diameter roller reversely rotates at different linear speeds, and the paddy passing through the rollers is extruded and rubbed and torn by the pressure of the weight. Due to the extrusion of the two rollers and the rubbing and tearing action generated by the speed difference of the two rollers, most of the rice achieves the purpose of hulling, enters the rice hull separation device, and is sucked at the air speed of 4-5 m/s through the air suction opening. After the grain and husk mixture is separated from the rice husk, the grain and husk mixture is discharged from a discharge flow plate.
The existing rubber roll rice huller technology has the following defects:
1. the shelling effect is poor. The existing rice huller is generally a two-rubber-roller rice huller, is difficult to reach the required hulling effect once, needs to carry out secondary hulling, wastes a large amount of time and energy, increases the workload of operators and reduces the economic benefit.
2. The existing rice huller generally adopts an overhead air suction port, and in the process of sucking rice hulls, part of the rice hulls can fall off under the action of gravity, so that the rice hulls mixed in rice are difficult to suck out completely, subsequent separation treatment is required, the investment of manpower and material resources is increased, and the production cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a four rubber roll rice huller can once only carry out twice shelling to the corn, has solved the poor problem of current rice huller shelling effect to the mode of chaff separation has been improved.
In order to achieve the purpose of the invention, the utility model adopts the following technical scheme:
a four-rubber-roll rice huller comprises a feeding device, a grain bin separation chamber, a grain outlet, a gear transmission box and an air suction opening, wherein the grain bin separation chamber comprises two rubber roll sets, a feeding flow plate, a connecting flow plate and a discharging flow plate; the feeding device is positioned at the top of the granary separating chamber, the grain outlet is positioned at the bottom of the granary separating chamber, and the air suction inlet is arranged at the position, close to the grain outlet, on the side surface of the granary separating chamber; the gear gearbox for controlling the rubber roller to rotate is arranged outside the chaff separation chamber.
Compared with the prior art, the four-rubber-roll rice huller adopting the technical scheme has the following beneficial effects:
one, adopt the utility model discloses a four rubber roll rice huller can once reach better shelling effect, and is not only few with time for traditional rice huller, and shelling effect is better moreover.
Two, adopt the utility model discloses a four rubber roll rice huller sets up the inlet scoop in near grain outlet, can be more effectively with the rice husk suction that is mingled with in rice for the inlet scoop of traditional overhead.
Preferably, two rubber rolls in the upper rubber roll group move oppositely at different rotating speeds, and two rubber rolls in the lower rubber roll group also move oppositely at different rotating speeds, so that the rice can be fully extruded, rubbed and torn, and the shelling effect is enhanced.
Preferably, one rubber roller in the upper rubber roller group is fixed, and the other rubber roller is movable; one rubber roller in the lower rubber roller group is fixed, the other rubber roller is movable, the distance between the rubber rollers is adjusted according to actual conditions, and the problem that rice bursts at the waist due to poor shelling effect or small distance caused by too large distance is avoided.
Preferably, the feeding device comprises a feeding bin and a feeding port, the feeding port is provided with a control device for controlling feeding amount, the control device can not only avoid the problem that the feeding amount exceeds the processing capacity of the rubber roller to cause the damage of the rubber roller, but also prevent the problem that the feeding port is blocked due to overlarge feeding amount in unit time.
Preferably, the inner wall of the feeding hole is provided with a slope for sliding the raw materials, and the slope is positioned above the control device, so that the situation that the raw materials are accumulated at the feeding hole to cause that part of the raw materials cannot enter the processing equipment can be avoided.
Preferably, two gear gearboxes are arranged outside the grain bin separation chamber, and each gear gearbox controls the differential motion of one group of rubber rollers.
Preferably, the discharging dripping plate is provided with a vibrating motor, the vibrating motor drives the discharging dripping plate to vibrate, and rice husks are prevented from being detained on the discharging dripping plate.
Preferably, two rubber rolls respectively positioned in the upper rubber roll group and the lower rubber roll group have certain height difference, and the height setting mode of the two rubber rolls in the upper rubber roll group is opposite to that of the two rubber rolls positioned in the lower rubber roll group. The height difference enables an inlet between the two rubber rollers to be inclined, and raw materials can enter a rubber roller gap from the dropping plate.
Preferably, the rear ends of the feeding flowing plate and the connecting flowing plate are respectively fixed on the side wall of the separating chamber of the granary, the front end of the feeding flowing plate is close to the middle position of two rubber rollers of the upper rubber roller group, and the front end of the connecting flowing plate is close to the middle position of two rubber rollers of the lower rubber roller group, so that the raw materials can be accurately fed into the gap between the rubber rollers.
Drawings
Fig. 1 is a schematic structural view of the embodiment of the four-rubber-roll rice huller of the present invention.
Fig. 2 is a schematic view of the position relationship of the rubber roller group in this embodiment.
Fig. 3 is a schematic structural diagram of the control device in the present embodiment.
Fig. 4 is a schematic diagram of the operation of the present embodiment.
Reference numerals: 1. a feeding device; 10. a feeding bin; 11. a feed inlet; 110. a control device; 2. a grain bin separation chamber; 20. a gluing roller set; 201. a rubber roller; 21. a lower rubber roller set; 22. feeding and flowing a plate; 23. connecting the dripping plate; 24. discharging and flowing the plate; 240. a vibration motor; 3. a grain outlet; 4. a gear change box; 5. an air suction opening.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The four-rubber-roll rice huller shown in fig. 1 comprises a feeding device 1, a grain bin separation chamber 2, a grain outlet 3, a gear transmission case 4 and an air suction opening 5, wherein the grain bin separation chamber 2 comprises two rubber roll sets, a feeding flow plate 22, a connecting flow plate 23 and a discharging flow plate 24, each rubber roll set comprises two rubber rolls 201, the two rubber roll sets are vertically arranged, an upper rubber roll set 20 is positioned above the rubber roll sets, and a lower rubber roll set 21 is positioned below the rubber roll sets;
the feeding device 1 is located at the top of the grain bin separation chamber 2, the feeding device 1 comprises a feeding bin 10 and a feeding hole 11, a control device 110 used for controlling feeding amount is arranged at the position of the feeding hole 11, the control device 110 is used for avoiding the problem that the feeding amount exceeds the processing capacity of the rubber roller 201 and the rubber roller is damaged, and the problem that the feeding hole 11 is blocked due to the fact that the feeding amount is too large in unit time can be further prevented.
The grain outlet 3 is positioned below the husk separating chamber, the grain outlet 3 is also shaped like a funnel, the upper part (the part connected with the husk separating chamber) is provided with a larger opening, and the lower part is provided with a smaller opening, so that grains can be conveniently collected; the air suction opening 5 is arranged at the position, close to the grain outlet 3, of the side surface of the husk separating chamber, rice and rice husks which slide down from the discharging flow plate 24 pass right in front of the air suction opening 5, and due to the action of gravity, the rice directly falls into the grain outlet 3, and the rice husks are sucked into the air suction opening 5; the gear box 4 for controlling the upper rubber roller group 20 is positioned outside the chaff separation chamber and close to the upper rubber roller group 20, and the gear box 4 for controlling the lower rubber roller group 21 is positioned outside the chaff separation chamber and close to the lower rubber roller group 21.
As shown in fig. 2, the two rubber rollers 201 in the upper rubber roller set 20 and the lower rubber roller set 21 move in opposite directions at different rotation speeds, so as to ensure sufficient extrusion and tearing of the rice, thereby achieving the shelling effect; one rubber roller 201 in each rubber roller group is fixed, and the other rubber roller 201 can move horizontally, so that the distance between the rubber rollers 201 can be adjusted according to actual conditions, and the problem of rice waist explosion caused by poor shelling effect or small distance due to too large distance is avoided; in addition, two rubber rollers 201 respectively positioned in the upper rubber roller group 20 and the lower rubber roller group 21 have certain height difference, the height setting mode of the two rubber rollers 201 in the upper rubber roller group 20 is opposite to the height setting mode of the two rubber rollers 201 in the lower rubber roller group 21, and the inlet of a gap between the two rubber rollers 201 is inclined due to the height difference, so that the raw materials accurately enter the gap of the rubber rollers 201 from a flowing plate.
As shown in fig. 3, the control device 110 is provided with a push-pull rod, and the size of the opening of the feed opening 11 is controlled by pushing the push-pull rod inwards and pulling the push-pull rod outwards, so that the feed amount per unit time is adjusted, the problem of blockage of the feed opening 11 caused by the overlarge feed amount per unit time can be prevented, and the damage caused by the feed amount exceeding the processing capacity of the rubber roll 201 can be prevented.
The specific working mode is as follows:
as shown in fig. 4, the specific working method of the four-rubber-roll rice huller of the present invention is:
1. rice is poured into a feeding bin 10 of a feeding device 1;
2. operating the control device 110 to set the appropriate feed rate;
3. the paddy passes through the feed inlet 11 and is guided by the feed dripping plate 22 to enter the gap of the upper roller group 20 for husking;
4. the paddy processed by the upper rubber roller group 20 falls on the connecting and flowing plate 23 and slides into the gap of the lower rubber roller group 21 from the connecting and flowing plate 23 to continue to be hulled;
5. the paddy rice processed by the lower rubber roller group 21 falls on the discharging flow plate 24;
6. the rice sliding out of the discharging dripping plate 24 directly falls into the grain outlet 3, and the rice hulls are sucked by the air suction opening 5.
The above description is a preferred embodiment of the present invention, and a person skilled in the art can make several modifications and improvements without departing from the principles of the present invention, and these should also be regarded as the protection scope of the present invention.

Claims (9)

1. The utility model provides a four rubber roll rice huller which characterized in that: the grain bin separating chamber comprises a feeding device (1), a grain bin separating chamber (2), a grain outlet (3), a gear transmission case (4) and an air suction opening (5), wherein the grain bin separating chamber (2) comprises two rubber roller sets, a feeding flow plate (22), a connecting flow plate (23) and a discharging flow plate (24), each rubber roller set comprises two rubber rollers (201), the two rubber roller sets are vertically arranged, an upper rubber roller set (20) is positioned above the rubber roller sets, and a lower rubber roller set (21) is positioned below the rubber roller sets; the feeding device (1) is positioned at the top of the granary separating chamber (2), the grain outlet (3) is positioned at the bottom of the granary separating chamber (2), and the air suction opening (5) is arranged at the position, close to the grain outlet (3), of the side surface of the granary separating chamber (2); the gear gearbox (4) for controlling the rubber roll (201) to rotate is arranged outside the chaff separation chamber.
2. The four-rubber-roll rice huller as claimed in claim 1, wherein: two rubber rollers (201) in the upper rubber roller group (20) move oppositely at different rotating speeds, and two rubber rollers (201) in the lower rubber roller group (21) also move oppositely at different rotating speeds.
3. The four-rubber-roll rice huller as claimed in claim 2, wherein: one rubber roller (201) in the sizing roller group (20) is fixed, and the other rubber roller (201) can move; one rubber roller (201) in the lower rubber roller group (21) is fixed, and the other rubber roller (201) can move.
4. The four-rubber-roll rice huller as claimed in claim 1, wherein: the feeding device (1) comprises a feeding bin (10) and a feeding hole (11), and a control device (110) for controlling feeding amount is arranged at the feeding hole (11).
5. The four-rubber-roll rice huller as claimed in claim 4, wherein: the inner wall of the feeding hole (11) is provided with a slope for sliding the raw materials, and the slope is positioned above the control device (110).
6. The four-rubber-roll rice huller as claimed in claim 1, wherein: the outside of the grain bin separation chamber (2) is provided with two gear change boxes (4), and each gear change box (4) controls the differential motion of a group of rubber rollers (201).
7. The four-rubber-roll rice huller as claimed in claim 1, wherein: the discharging dripping plate (24) is provided with a vibration motor (240).
8. The four-rubber-roll rice huller as claimed in claim 1, wherein: two rubber rolls (201) respectively positioned in the upper rubber roll group (20) and the lower rubber roll group (21) have height difference, and the height setting mode of the two rubber rolls (201) in the upper rubber roll group (20) is opposite to that of the two rubber rolls (201) in the lower rubber roll group (21).
9. The four-rubber-roll rice huller as claimed in claim 1, wherein: the rear ends of the feeding flowing plate (22) and the connecting flowing plate (23) are respectively fixed on the side wall of the grain bin separation chamber (2), the front end of the feeding flowing plate (22) is close to the middle position of two rubber rollers (201) of the upper rubber roller group (20), and the front end of the connecting flowing plate (23) is close to the middle position of two rubber rollers (201) of the lower rubber roller group (21).
CN201922219224.2U 2019-12-12 2019-12-12 Four rubber roll rice huller Active CN211755263U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922219224.2U CN211755263U (en) 2019-12-12 2019-12-12 Four rubber roll rice huller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922219224.2U CN211755263U (en) 2019-12-12 2019-12-12 Four rubber roll rice huller

Publications (1)

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CN211755263U true CN211755263U (en) 2020-10-27

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Application Number Title Priority Date Filing Date
CN201922219224.2U Active CN211755263U (en) 2019-12-12 2019-12-12 Four rubber roll rice huller

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113210033A (en) * 2021-05-21 2021-08-06 永州市冷水滩区五谷香农产品加工有限责任公司 Rice hulling device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113210033A (en) * 2021-05-21 2021-08-06 永州市冷水滩区五谷香农产品加工有限责任公司 Rice hulling device

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