CN211329499U - Polishing machine for fine processing of rice - Google Patents

Abstract

The utility model discloses a polishing machine for rice finishing, comprising a polishing cylinder, a support leg installed at the bottom of the polishing cylinder, a first driving motor and a polishing roller, wherein a first driving motor is installed on the side end face of the polishing cylinder, A polishing roller is fixedly connected to the outer end surface of the output shaft of the first drive motor, a feeding cylinder is fixedly connected to the top of the polishing cylinder, and the feeding cylinder and the polishing cylinder are communicated through a feeding tube, and the side of the feeding cylinder is fixedly connected. A second drive motor is installed on the end face. In the utility model, firstly, water is sprayed into the surface of the rice that is conveyed to the right side at a uniform and uniform speed through the atomizing nozzle for wetting. At the same time, the conveying screw can also mix the wetted rice material while conveying. Therefore, the uniformity of adding water to the surface of the rice material is improved. Secondly, the device adopts a multi-stage bran powder processing structure, thereby improving the processing performance of the rice bran powder after polishing.

Description

A polishing machine for rice finishing

technical field

The utility model relates to the technical field of rice processing, in particular to a polishing machine for rice finishing.

Background technique

Rice is a finished product made of rice after cleaning, hulling, milling, and finishing. Rice contains nearly 64% of the nutrients in rice and more than 90% of the nutrients needed by the human body. The main food of the people of the region.

However, the existing polishing machines for rice finishing still have deficiencies: first of all, most of the rice will add a certain amount of water to the rice to improve the polishing effect. However, most of the existing polishing machines are difficult to achieve. Add water evenly and quantitatively. If the rice has less water, the polishing accuracy of the rice is not high, the content of bran powder is high, and the surface finish is low; if the rice has a lot of water, it is easy to produce broken rice, and the polishing effect is not good, and there is poor water uniformity. Secondly, after the polishing machine polishes the rice, a large amount of bran powder will be produced on the surface of the rice, and the existing polishing machine has the problem of poor treatment effect on the bran powder.

SUMMARY OF THE INVENTION

The purpose of the utility model is to propose a polishing machine for rice finishing in order to solve the problems of poor uniformity of water addition and poor treatment effect of bran powder.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A polishing machine for rice finishing, comprising a polishing drum, a support leg installed at the bottom of the polishing drum, a first driving motor and a polishing roller, a first driving motor is installed on the side end face of the polishing drum, and the first driving The outer end surface of the output shaft of the motor is fixedly connected with a polishing roller, the top of the polishing cylinder is fixedly connected with a feeding cylinder, and the feeding cylinder and the polishing cylinder are connected through a feeding tube, and a second feeding cylinder is installed on the side end surface of the feeding cylinder. Drive motor, the outer end surface of the output shaft of the second drive motor is fixedly connected with a feeding screw, the top of the feeding cylinder is installed with a feeding bin, and the top of the feeding cylinder is installed with a water feeder that communicates with the feeding cylinder The inner side of the water-adding jacket is provided with an atomizing nozzle.

As a further description of the above technical solution:

A discharge pipe is communicated with the bottom of the polishing cylinder, a control valve is installed on the outside of the discharge pipe, a fan cover is installed on both sides of the polishing cylinder, and the side end faces of the two groups of the fan covers are respectively installed with exhaust air machine and blower.

As a further description of the above technical solution:

A second dust filter bag is installed on the outer end face of the exhaust fan.

As a further description of the above technical solution:

A second filter screen is installed on both sides of the discharge pipe, and the opposite sides of the two sets of the second filter screen are fixedly connected with a plurality of sets of inclined soft brushes.

As a further description of the above technical solution:

A ventilation net is installed on the polishing cylinder, and a cooling fan is installed on the side end surface of the polishing cylinder at the outer side of the ventilation net.

As a further description of the above technical solution:

A communication pipe is installed at the bottom of the polishing cylinder, a first filter screen is installed on the inner side of the communication pipe, and a first dust filter bag is installed at the bottom of the outer end face of the communication pipe.

To sum up, due to the adoption of the above-mentioned technical solutions, the beneficial effects of the present utility model are:

1. In the present utility model, the rice material is transported into the feeding barrel through the feeding bin, and the second drive motor is turned on to drive the feeding screw to rotate, so that the rice material is transported to the right side at a uniform and uniform speed, and the Water is sprayed into the surface of the rice that is conveyed to the right at a uniform and uniform speed for wetting. At the same time, the conveying screw can also mix the wetted rice material while conveying, thereby improving the ability to add water to the surface of the rice material. uniformity.

2. In the present utility model, the device adopts a multi-stage bran powder processing structure, and the cooling fan blows air into the polishing cylinder to dissipate heat in the polishing cylinder. The net falls into the first dust removal bag, so as to realize the first-stage bran powder treatment. After polishing, the control valve is opened, and the polished rice falls into the discharge pipe, and the bran powder on the surface of the rice is brushed and raised by a soft brush. And the blower blows the raised bran powder in the direction of the exhaust fan, and then the bran powder is discharged into the second dust filter bag through the exhaust fan, so as to complete the second-level treatment of the bran powder, thereby improving the polishing efficiency of the rice. Bran powder handling performance.

Description of drawings

1 shows a schematic structural diagram of a polishing machine for rice finishing provided according to an embodiment of the present invention;

Figure 2 shows a schematic diagram of a cross-sectional view according to the present invention;

Fig. 3 shows a schematic cross-sectional view of a discharge pipe provided according to an embodiment of the present invention.

illustration:

1. Supporting legs; 2. Polishing cylinder; 3. The first driving motor; 4. Feeding cylinder; 5. The second driving motor; 6. Feeding bin; 7. Water jacket; 8. Atomizing nozzle; 9. Lower Material pipe; 10. Cooling fan; 11. Connecting pipe; 12. The first filter bag for dust removal; 13. Discharge pipe; 14. Fan cover; 15. Exhaust fan; 16. Blower; , feeding screw; 19, polishing roller; 20, ventilation net; 21, first filter screen; 22, soft brush; 23, second filter screen.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, the present utility model provides a technical solution: a polishing machine for rice finishing, comprising a polishing cylinder 2, a support leg 1 installed at the bottom of the polishing cylinder 2, a first drive motor 3 and a polishing roller 19. A first drive motor 3 is installed on the side end face of the polishing cylinder 2, a polishing roller 19 is fixedly connected to the outer end face of the output shaft of the first drive motor 3, and a feeding cylinder 4 is fixedly connected to the top of the polishing cylinder 2, and the feeding cylinder is 4 is communicated with the polishing cylinder 2 through the feeding pipe 9, the side end face of the feeding cylinder 4 is installed with a second driving motor 5, and the outer end face of the output shaft of the second driving motor 5 is fixedly connected with a feeding screw 18, A feeding bin 6 is installed on the top, a water addition jacket 7 that communicates with the feeding cylinder 4 is installed on the top of the feeding cylinder 4, and an atomizing nozzle 8 is installed on the inner side of the water feeding sleeve 7, and the rice material is added to the feeding through the feeding bin 6. In the barrel 4, the second drive motor 5 drives the rotation of the feeding screw 18, so that the material is uniformly conveyed to the right side at a uniform speed, and the water is sprayed on the surface of the material at a uniform speed through the atomizing nozzle 8 connected to the water pump, so that the material is uniform Wetting, and at the same time, the material conveying screw 18 mixes the wetted material while conveying the material, which further improves the uniformity of material wetting.

Specifically, as shown in FIG. 3 , a discharge pipe 13 is communicated with the bottom of the polishing cylinder 2 , a control valve is installed outside the discharge pipe 13 , a fan cover 14 is installed on both sides of the polishing cylinder 2 , and two sets of fan covers 14 The side end faces of the exhaust pipe 13 are respectively installed with a suction fan 15 and a blower 16, the outer end face of the suction fan 15 is installed with a second dust removal filter bag 17, both sides of the discharge pipe 13 are installed with a second filter screen 23, two sets of second filter screens The opposite sides of 23 are fixedly connected with a plurality of sets of soft brushes 22 arranged at an inclination. By opening the control valve, the polished material inside the polishing cylinder 2 is transported downward, and the material falls into the discharge pipe 13 and the soft brush 22. After the contact, the soft brush 22 brushes the bran powder on the surface of the material. At the same time, the blower 16 blows the material to blow the bran powder on the surface of the material through the second filter screen 23 to the direction of the exhaust fan 15, through the exhaust fan 15. The bran powder is discharged into the second dust removal filter bag 17. The dust removal filter bag is an efficient dust removal filter material with good ventilation performance, high dust removal efficiency, and certain acid resistance, alkali resistance and heat resistance. Multi-sided brushing is adopted, which increases the thickness of the fabric, is elastic, and has a very good dust removal effect. When in use, the gas can be discharged, and dust and other particles fall into the inner side of the dust filter bag.

Specifically, as shown in FIG. 2 , a ventilation net 20 is installed on the polishing cylinder 2 , a cooling fan 10 is installed on the side end surface of the polishing cylinder 2 on the outside of the ventilation net 20 , and a communication pipe 11 is installed at the bottom of the polishing cylinder 2 , and communicates with each other. A first filter screen 21 is installed on the inner side of the pipe 11, and a first dust filter bag 12 is installed at the bottom of the outer end face of the communication pipe 11. The cooling fan 10 blows air into the polishing cylinder 2 to dissipate heat, and at the same time, the bran powder produced by polishing passes through. The first filter screen 21 inside the communication pipe 11 falls into the first dust filter bag 12 .

Working principle: When in use, the rice material is put into the feeding barrel 4 through the feeding bin 6, the second driving motor 5 is turned on, and the second driving motor 5 is used to drive the rotation of the feeding screw 18, so that the material is uniformly moved to the right side at a uniform speed. Conveying, through the atomizing nozzle 8 connected with the water pump, the water is sprayed to the surface of the material at a uniform speed, so that the material is evenly wetted. In order to ensure the uniformity of material wetting, the wetted material falls into the polishing cylinder 2 through the feeding pipe 9, the first driving motor 3 is turned on, and the polishing roller 19 is driven to rotate, thereby polishing the material, and at the same time, the cooling fan is turned on. 10. The cooling fan 10 blows air into the polishing cylinder 2 to dissipate heat, and at the same time, the chaff powder produced by polishing falls into the first dust filter bag 12 through the first filter screen 21 inside the communication pipe 11. Control the valve, so that the polished material inside the polishing cylinder 2 is transported downward. After the material falls into the discharge pipe 13 and contacts with the soft brush 22, the soft brush 22 brushes the chaff on the surface of the material. At the same time, the blower 16 blows the material The bran powder on the surface of the material is blown through the second filter screen 23 to the direction of the exhaust fan 15, and the bran powder is discharged into the second dust filter bag 17 through the exhaust fan 15, and the material after removing the bran powder continues to The outside of the discharge pipe 13 is discharged and collected.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. The polishing machine for rice finish machining comprises a polishing barrel (2), support legs (1) arranged at the bottom of the polishing barrel (2), a first driving motor (3) and a polishing roller (19), and is characterized in that the first driving motor (3) is arranged on the side end face of the polishing barrel (2), the polishing roller (19) is fixedly connected with the outer end face of an output shaft of the first driving motor (3), a material conveying barrel (4) is fixedly connected to the top of the polishing barrel (2), the material conveying barrel (4) is communicated with the polishing barrel (2) through a discharging pipe (9), a second driving motor (5) is arranged on the side end face of the material conveying barrel (4), a material conveying screw (18) is fixedly connected to the outer end face of the output shaft of the second driving motor (5), a feeding bin (6) is arranged at the top of the material conveying barrel (4), a water adding sleeve (7) communicated with the material conveying barrel (4) is arranged at the top of the material conveying barrel (4), and an atomizing nozzle (8) is arranged on the inner side of the water adding sleeve (7).

2. The polishing machine for rice fine processing as claimed in claim 1, characterized in that a discharge pipe (13) is communicated with the bottom of the polishing barrel (2), a control valve is installed outside the discharge pipe (13), fan covers (14) are installed on two sides of the polishing barrel (2), and an exhaust fan (15) and a blower (16) are respectively installed on the side end faces of the two groups of fan covers (14).

3. A polishing machine for rice finishing as claimed in claim 2, characterized in that the outer end face of said suction fan (15) is provided with a second dust-removing filter bag (17).

4. A polishing machine for rice fine processing according to claim 2, characterized in that the two sides of the discharge pipe (13) are equipped with second filter screens (23), and the opposite sides of the two sets of second filter screens (23) are fixedly connected with a plurality of sets of inclined soft brush brushes (22).

5. A polishing machine for rice finishing according to claim 1, characterized in that the polishing barrel (2) is provided with an air vent net (20), and a heat radiation fan (10) is arranged on the side end surface of the polishing barrel (2) at the outer side of the air vent net (20).

6. A polishing machine for rice fine processing according to claim 1, characterized in that a communicating pipe (11) is installed at the bottom of the polishing barrel (2), a first filter screen (21) is installed at the inner side of the communicating pipe (11), and a first dust-removing filter bag (12) is installed at the bottom of the outer end face of the communicating pipe (11).

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