CN201147697Y - Combined rice mill - Google Patents

Abstract

The utility model relates to a combined paddy pounder, which comprises a scouring machine, a large husk loading head, a transmission hoisting machine, a husked rice separator, a jet-air rice polisher and a muller, wherein, the large husk outlet of the scouring machine is connected with the entrance of the large husk loading head; the discharging port of the large husk loading head is connected with the husk aggregate chamber of the jet-air rice polisher; the unpolished rice processing discharging port of the scouring machine is connected with the feeding port of the transmission hoisting machine; the discharging port of the transmission hoisting machine is connected with the feeding end of the husked rice separator; the net-husk outlet of the husked rice separator is connected with the feeding port of the jet-air rice polisher; the feeding port of the muller is communicated with the husk aggregate chamber of the jet-air rice polisher. A plane revolving sieve-typed husked rice separator can be selected as the husked rice separator. The combined paddy pounder has reasonable structure and complete function, and integrates the paddy processing and the husk crushing. The combined paddy pounder has high rigidness, stability and reliability, and has high rice production rate; moreover, the produced rice contains less husk and has complete brightness.

Description

Combined rice mill

Technical field:

The utility model relates to a combined rice milling machine used for rice processing.

Background technique:

The existing combined rice milling machine is generally composed of a rice huller, a hoist, a gravity rice paddy separator and an air-jet rice machine, or a rice huller, a large bran collector, an elevator, an air-jet rice machine and a pulverizer. machine combination. The former can’t complete the bran processing process because it doesn’t have a pulverizer. At the same time, because the grain and rough separator adopts a gravity structure, the whole machine has a large volume and large vibration, so the machine has low rigidity, poor stability and reliability, backward shape, and poor structure. unreasonable. The latter makes the brown rice entering the air blowing rice machine impure because there is no paddy and rough separator, resulting in a large amount of bran in the processed white rice and poor rice quality. Existing combined rice mills generally have many defects such as unreasonable equipment matching, incomplete processing procedures, low rice yield, high broken rate, and high bran content in rice.

Utility model content:

The purpose of this utility model is to propose a combination rice mill with reasonable structure and complete functions, which integrates rice processing and chaff crushing. It has high rigidity, stability and reliability, high rice yield, and high rice content Less bran, bright and complete.

In order to achieve the above-mentioned purpose, the utility model is combined with a rice milling machine, including a rice huller, a large bran collector, a conveying hoist, a paddy separator, an air-jet rice machine and a pulverizer. The entrance of the bran collector and the discharge port of the large bran collector are connected with the bran collection chamber of the air-jet rice machine, the brown rice processing outlet of the rice huller is connected with the feed port of the conveying elevator, and the outlet of the conveying elevator The feed port is connected to the feed end of the paddy and rough separator, the roughness outlet of the paddy and rough separator is connected to the feed port of the air-jet rice machine, and the feed port of the pulverizer is communicated with the chaff collecting chamber of the air-jet rice machine.

The paddy and rough separator mentioned above can be selected from a plane rotary sieve type paddy and rough separator.

A bran unloading device connected to the discharge port of the pulverizer can also be provided to facilitate the collection of chaff processed by the pulverizer.

In order to improve the rice output rate, a husker hoist can also be provided. The feed port of the husker hoist is connected to the husker outlet of the paddy and rough separator, and the discharge port of the husker hoist is connected to the feed port of the husker. . The outlet of the above-mentioned paddy and coarse separator can be connected with the feed inlet of the conveying hoist.

As an improvement of the present utility model, the above-mentioned rice huller is also provided with an outlet for directly exporting brown rice out of the machine, and also includes a brown rice guide plate and a brown rice guide shaft, and the brown rice guide shaft is arranged at the brown rice export outlet. At the junction between the brown rice processing discharge port, one end of the brown rice material guide plate is mounted on the brown rice material guide rotating shaft. When the brown rice guide plate covers the brown rice processing outlet, the brown rice can be directly exported out of the huller to complete the brown rice processing process; when the brown rice guide plate covers the brown rice export outlet, the brown rice can be introduced into the conveyor elevator and enter Next processing procedure.

The above bran collector may include a bran export channel, a bran guide plate, a bran guide shaft and a centrifugal collector. The two ends of the bran export channel are respectively the inlet and the outlet of the bran collector. The chaff guiding shaft is arranged at the junction between the chaff exporting channel and the feed port of the centrifugal collector, and one end of the chaff guiding plate is mounted on the chaff guiding shaft. Through the bran material guide plate, the bran, that is, the chaff, can be introduced into the centrifugal collector for sedimentation and collection, and the bran can also be directly discharged out of the machine. The bran material guide plate can be equipped with sieve-shaped air holes to reduce the gas pressure entering the bran collector.

Since the utility model adopts a multi-machine combination structure, including a husker, a large chaff collector, a conveying hoist, a paddy separator, an air-jet rice machine and a grinder, it can continuously complete the husking and paddy separation from the huskers. It is ground into white rice by the air jet rice machine, and the big bran is separated and sucked into the mill together with the rice bran to be processed into the whole bran. The utility model can complete the one-time continuous production from paddy input to white rice and bran output; it can also be hulled twice according to the user's requirements, and the roughness can be extracted, and the large bran and rice bran can be collected and extracted separately, or only crushed Part of the bran. The utility model has the characteristics of compact structure, simple and convenient operation, low labor force, good performance, high rice yield, good rice quality, fine bran system and the like.

Description of drawings:

Fig. 1 is the schematic diagram of the whole machine structure of the utility model embodiment;

Fig. 2 is a schematic diagram of the top view structure of the bran collector of Fig. 1;

Fig. 3 is a three-dimensional schematic diagram of an embodiment of the utility model;

Detailed ways:

Describe the structural details of the utility model embodiment in detail below in conjunction with accompanying drawing:

As shown in Figure 1 and Figure 3, the embodiment of the utility model includes a rice huller A, a large chaff collector G, a conveying hoist B, a return hoist C, a plane rotary sieve type paddy separator D, a sprayer Wind rice machine E, pulverizer F and bran unloader H.

Husker A consists of a gearbox, a husking chamber b equipped with pairs of rubber rollers 5 and 6 that cooperate with each other, a swing frame assembly a that controls the rolling distance of the rubber rollers 5 and 6, and a chaff separation device c. The chaff separating device c is arranged at the lower end of the hulling chamber b, and is connected with the hulling chamber b through a bracket. The bran separation device c is composed of a fan assembly 12, a separator 8, a throwing plate 9, a regulating plate 10, etc. It is provided with a brown rice processing outlet 111 and a brown rice export outlet 112, and also includes a brown rice guide plate 11 and Brown rice material guide rotating shaft 113, brown rice material guide rotating shaft 113 is located at the junction between brown rice export outlet 112 and brown rice processing outlet 111, and an end of brown rice material guide plate 11 is contained on the brown rice material guide rotating shaft 113.

As shown in Figure 2, the chaff collector G comprises a chaff export channel 30, a chaff guide plate 31, a chaff guide shaft 32 and a centrifugal collector 33, and the two ends of the chaff export passage 30 are respectively large The inlet 301 and the outlet 302 of the bran collector G, the bran guide rotating shaft 32 is located at the junction between the bran export channel 30 and the feed port 331 of the centrifugal collector 33, and one end of the bran guide plate 31 is installed On the large bran guide rotating shaft 32. The bran material guide plate 31 has a sieve-like air hole to alleviate the gas pressure entering the bran collector G.

As shown in Figure 1, the air outlet 121 of the fan assembly 12 of the huller A, that is, the bran outlet 121 of the huller A, is connected to the inlet 301 of the bran collector G through the air duct, and the bran collector G The discharge port 332 of the rice paddle is connected to the chaff collecting chamber 28 of the blown rice machine E by a pipeline.

As shown in Fig. 1 and Fig. 2, when the large bran material guide plate 31 is in position III, the large bran enters the centrifugal collector 33 through the inlet 301 and settles to the bran collection chamber 28 of the air-jet rice machine E, and then enters together with the rice bran Crusher F is processed into bran, which is collected by bran unloader H; when the bran guide plate 31 is at a position between position III and position IV, a part of bran enters the centrifugal collector 33 through the inlet 301 and settles To the bran collection chamber 28 of the air-jet rice machine E, then enter the pulverizer F together with the rice bran to be processed into a bran, which is collected by the bran unloader H, and another part of the bran is discharged from the outlet 302 with the airflow. When the bran material guide plate 31 is at position IV, the bran is discharged out of the machine from the outlet 302 along with the airflow, and the rice bran is collected by the bran unloader H through the pulverizer F.

As shown in Figure 1, the wind-jetting rice machine E is made up of a frame, a hopper 19, a main shaft 17, a rice feeding groove 18, a rice milling chamber 22, a chaff collecting chamber 28, and a high-pressure blower 29. Go into the rice grains 18 and have a screw delivery head 20, and a roller 21 is arranged in the rice milling chamber 22, and the screw delivery head 20 and the roller 21 rotate synchronously under the drive of the main shaft 17. The roller 21 is tightly sleeved on the main shaft 17 with an axial air passage and is connected with the screw conveying head 20. There is an air gap next to the roller wing of the roller 21, and the air seam is aligned with the air hole on the main shaft 17 to communicate with the axial air passage. , the axial center air passage of the main shaft 17 is blasted by the high-pressure fan 29 . The rice sieve 23 that is fixed on the sieve frame is separated between the rice milling chamber 22 and the bran collecting chamber 28.

The rice huller A and the blown rice machine E are placed side by side, and the conveying hoist B is connected between the brown rice processing outlet 111 of the huller A and the paddy separator D. This conveying hoist B comprises fan 14, S-shaped conveying pipe 15 and paddy collector 16, fan 14 and paddy collector 16 are respectively arranged at the two ends of conveying pipe 15, and the lower left side of S-shaped conveying pipe 15 is arranged There is a feed port, and the top of the paddy collector 16 is a row of tuyere, and the bottom is a discharge port. The brown rice processing discharge port 111 of the huller A is connected to the feed port of the conveying elevator B, and the discharge port of the conveying elevator B is connected to the feed end of the paddy and rough separator D.

Paddy and rough separator D is located above the air-jet rice machine E, adopts a plane rotary sieve structure, and is composed of a separation chamber, a rotary mechanism and a speed regulating device. The separation chamber 13 is composed of multiple layers of screens and wallboards of different specifications. The bottom of the separation chamber 13 is provided with a rough outlet 131 , an outlet 132 for returned husked materials and an outlet 133 for returned sieved materials. The clean coarse outlet 131 is connected with the feed inlet of the air-jetting rice machine E, namely the hopper 19. The back sieve material outlet 133 is connected to the feed inlet of the conveying elevator B through a feed pipe. The return husker outlet 132 is connected to the feed port of the return husker elevator C through another feed pipe, and the discharge port of the return husker elevator C is connected to the feed port of the husker A, that is, the hopper 1 .

The pulverizer F is arranged below the air-jet rice machine E, and its feed port communicates with the bran-collecting chamber 28 of the air-jet rice machine E, and its discharge port is connected with the bran unloader H.

When in use, the paddy entering the husker A hopper 1 passes through the feeding roller 3, and the flow rate is controlled by the flow regulating rod 2, and the paddy is evenly sent between the husking rubber roller pairs 5 and 6 for shelling. The mixture after shelling, that is, the hulled matter enters the large chaff separation device c, and under the buffer of the buffer tank 7, it evenly falls on the throwing plate 9. Separation is carried out under the effect of 12, and big bran namely chaff is sucked away by blower fan assembly 12, settles to the chaff collecting room 28 of air jet rice machine E by big bran collector G, enters pulverizer F again and pulverizes. Unpolished rice, this moment is rice paddy mixture, throws and falls on the left side of adjusting plate 10. When the brown rice feeder plate 11 was placed in position I, the brown rice flowed into the feeding port of the delivery hoist B, and the brown rice was sent to the feeding end of the paddy and coarse separator D by the delivery lifter B; when the brown rice feeder plate 11 was placed in At position II, the brown rice flows out of the huller A, and only the hulling process is completed. The wind tail valley, i.e. Shibuya, then flows out from the wind tail valley outlet 114 on the right side of the regulating plate 10 . Adjusting plate 10 is the dividing plate of wind tail valley and brown rice, and the effect of throwing material plate 9 is to regulate the projecting angle of hulled material. By adjusting the appropriate projection angle, the interface between the wind tail valley and brown rice can achieve the best effect of separating brown rice, wind tail valley and bran. The brown rice entering the paddy and rough separator D is screened and separated, and the clean brown rice flows out from the clean brown outlet 131 and falls into the hopper 19 of the air-jet rice machine E, and is pushed to the iron roller 21 by the screw conveying head 20 and enters the rice milling chamber 22 for further processing. Whitening; the rice separated by the rice-husker separator D is sent to the hopper 1 of the rice-husker A by the return-husking elevator C for re-husking; part of the rice-grass mixture that has not been completely separated is sent back through the conveying elevator B Paddy Separator D re-separates. The brown rice that enters the wind-jetting rice machine E becomes refined white rice after being whitened, and flows out of the machine from the rice outlet mouth 24 by the rice outlet separator 26. The rice bran of brown rice after the whitening process is rice bran, and is discharged in the bran-collecting chamber 28 from the hexagonal rice sieve 23. The rice outlet separator 26 communicates with the bran collection chamber 28, and a small amount of bran powder or flakes that are attached to the polished rice and flow out through the rice outlet separator 26 are sucked away by the fan of the pulverizer F through the bran collection chamber 28 , and mixed with large bran and rice bran and processed into system bran, which is collected by system bran unloader H. The high-pressure blower 29 sends the high-pressure air into the rice milling chamber 22 through the ventilation hole on the main shaft 17 during the rice milling process, so as to reduce the temperature in the rice milling chamber 22, reduce broken rice, improve rice quality, and improve the rice bran separation effect to achieve The purpose of high rice yield, low broken rice rate, less bran content in white rice, and bright and complete white rice.

Claims (8)

1. The combined rice milling machine is characterized in that it includes a rice huller (A), a bran collector (G), a conveying elevator (B), a paddy separator (D), and an air blowing rice machine (E) Connect the inlet (301) of the bran collector (G) with the bran outlet (121) of the husker (A) with the pulverizer (F), the discharge port (332) of the bran collector (G) It is connected with the bran collecting chamber (28) of the blown rice machine (E), and the brown rice processing outlet (111) of the rice huller (A) is connected with the feed inlet of the conveying elevator (B), and the conveying elevator (B) The discharge port of the rice paddy separator (D) is connected to the feed end of the rice paddy separator (D), and the rough outlet (131) of the rice paddy separator (D) is connected with the feed port of the blown rice machine (E), and the pulverizer (F) The feeding port of the feeder communicates with the bran-collecting chamber (28) of the blown rice machine (E). 2. The combined rice milling machine according to claim 1, characterized in that: the paddy separator (D) is a planar rotary sieve separator. 3. The combined rice milling machine according to claim 1 or 2, characterized in that it is also equipped with a bran unloading device (H) connected to the discharge port of the pulverizer (F). 4. The combined rice milling machine according to claim 1 or 2, characterized in that: it is also provided with a husking hoist (C), and the feed port of the husking hoist (C) is connected to the paddy separator (D) Return to the husker outlet (132), and the discharge port of the husker hoist (C) is connected to the feed port of the husker (A). 5. The combined rice milling machine according to claim 1 or 2, characterized in that: the return sieved material outlet (133) of the paddy and rough separator (D) is connected to the feed inlet of the conveying elevator (B). 6. The combined rice milling machine according to claim 1 or 2, characterized in that: the husker (A) is also provided with a brown rice export outlet (112) that directly leads the brown rice out of the machine, and also includes brown rice Material guide plate (11) and brown rice material guide rotating shaft (113), brown rice material guide rotating shaft (113) is located at the junction between brown rice export outlet (112) and brown rice processing outlet (111), brown rice guide material One end of plate (11) is contained on the brown rice material guide rotating shaft (113). 7. The combined rice milling machine according to claim 1 or 2, characterized in that: the bran collector (G) includes a bran export channel (30), a bran guide plate (31), a bran The guide shaft (32) and the centrifugal collector (33), the two ends of the bran export channel (30) are respectively the inlet (301) and the outlet (302) of the bran collector (G), the bran guide The rotating shaft (32) is located at the junction between the large bran export channel (30) and the feed port (331) of the centrifugal collector (33), and one end of the large bran guide plate (31) is mounted on the large bran guide shaft (32) on. 8. The combined rice milling machine according to claim 7, characterized in that: the bran material guide plate (31) has sieve-shaped air holes.

Images