CN220460881U - A kind of powder sifting device for rice processing - Google Patents

Abstract

The utility model discloses a flour sifting device for rice processing, which includes a cover plate. A rotatable first rotating rod is installed at the center of the bottom of the cover plate. A crusher for beating powder is installed at the lower end of the first rotating rod. The first rotating rod The outer cover of the upper end is equipped with a sifter for sifting rice, and the sifter is rotationally connected to the first rotating rod. The first rotating rod and the sifting device are driven by the same set of driving components, and the rotation speeds of the two are different. This practical The new type uses the same set of driving components to drive the first rotating rod and the screener to rotate at the same time. While the screener is performing screening work, the first rotating rod will drive the pulverizer to rotate at the same time to crush and powder the rice that has been screened. The rotation speeds of the two are different. The rotation speed of the first rotating rod is fast, and the rotation speed of the corresponding pulverizer is also fast, which can quickly grind the powder. However, the rotation speed of the sifter is slow, and it is difficult to throw out the rice inside, and the rotating sifter is not easy to Causes rice accumulation to clog.

Description

A kind of powder sifting device for rice processing

Technical field

The utility model relates to the technical field of flour sieves, specifically a flour sieve device for rice processing.

Background technique

Rice is also called rice. Since the grains of rice are large and small, some small grains of rice can be beaten into rice flour, and the plump large grains of rice can be retained and sold. Therefore, a powder sieve device is needed to separate the rice. Sieve.

Most of the existing screening devices only have screening functions and cannot carry out the powdering process while screening. They do not effectively combine the screening structure and the powdering structure. Usually, it is necessary to complete the screening before powdering, resulting in the powdering process. The efficiency is low, so there is a need for a flour screening device for rice processing that can combine the two without interfering with each other.

Utility model content

The purpose of this utility model is to provide a flour sifting device for rice processing to solve the problems raised by the above-mentioned background technology.

In order to achieve the above purpose, the present utility model provides the following technical solution: a rice processing powder sieving device, including a cover plate, a rotatable first rotating rod is installed at the center of the bottom of the cover plate, and the first rotating rod is A pulverizer for beating powder is installed at the lower end, and a sifter for screening rice is set on the outer end of the upper end of the first rotating rod, and the sifting device is rotationally connected to the first rotating rod, and the first rotating rod is The rod and the sieve are driven by the same set of driving components, and their rotational speeds are different.

Preferably, the screener includes a screen basket and a second rotating rod. The second rotating rod is installed through the center of the circle inside the screen basket. The second rotating rod is sleeved on the first rotating rod. Externally, and is rotationally connected to the first rotating rod, the top end of the second rotating rod exceeds the top end of the screen basket, and the second rotating rod is connected to the driving assembly.

Preferably, the driving assembly includes an internal gear ring, a first gear, a second gear and a motor, the top end of the second rotating rod is integrally formed with the internal gear ring, and the internal gear ring engages the first gear, The first gear is rotationally connected to the cover plate, and the first gear meshes with the second gear at the same time, and the diameter of the first gear is larger than the diameter of the second gear, and the second gear sleeve It is provided outside the first rotating rod, and the top end of the first rotating rod is connected with the output end of the motor.

Preferably, two sets of pulverizers are installed at the lower end of the first rotating rod. Each set of pulverizers is composed of multiple sets of blades installed equidistantly around each other, and the two upper and lower sets of pulverizers are staggered. The rotating rod extends to the inside of the powder barrel together with the pulverizer.

Preferably, the cover plate is pluggably connected to the powder bucket, two sets of pin rods are symmetrically installed on both sides of the outer wall of the cover plate, and two sets of pin rods are symmetrically installed on both sides of the outer wall of the powder bucket corresponding to the pin rods. seat, the pin rod can be inserted into the limiting seat.

Preferably, the bottom of the powder bucket is equipped with a bracket for improving its stability.

Compared with the existing technology, the beneficial effects of this utility model are:

1. This utility model uses the same set of driving components to drive the first rotating rod and the screener to rotate at the same time. While the screener is performing screening work, the first rotating rod will drive the pulverizer to rotate at the same time, and the rice that has fallen through the screen will be processed. For crushing and powdering, due to the different speeds of the two, the speed of the first rotating rod is fast, and the speed of the corresponding pulverizer is also fast, which can make powdering quickly, while the speed of the sifter is slow, and it is difficult to throw out the rice inside, and the rotating The sifter is not easy to cause rice accumulation and clogging. Compared with the traditional sifting device, it can be powdered while sifting, and the two are driven by the same set of driving components, effectively combining, with higher efficiency, and will not interact with each other. interference.

2. In this utility model, since the diameter of the first gear is larger than the diameter of the second gear, and the diameter of the internal ring is larger than the diameter of the first gear, the rotational speed ratio of the first rotating rod and the second rotating rod will be changed. The rotation speed of the rod will be greater than the rotation speed of the second rotating rod, so that the pulverizer can grind powder quickly, but the sifter will rotate at a slower speed, making it difficult to throw out the rice inside the sifter, and the rotating sifter It is not easy for rice to accumulate inside, not easy to block the sieve, and has good screening effect.

3. This utility model can be used to improve the stability of the device through the bracket. By inserting two sets of symmetrically arranged pin rods into the limit seats, the connection between the cover plate and the powder bucket can be completed, and vice versa, it can be disassembled. It is easy to disassemble and assemble, making it easy to disassemble the driving assembly, screening assembly and other parts, so as to facilitate pouring out the rice powdered inside the powder barrel.

Description of drawings

Figure 1 is a cross-sectional view of the overall structure of the utility model;

Figure 2 is an enlarged view of structure A of the present utility model;

Figure 3 is a schematic diagram of the overall structure of the utility model.

In the picture: 1. Cover plate, 2. First rotating rod, 3. Crusher, 4. Screener, 5. Screen basket, 6. Second rotating rod, 7. Internal gear ring, 8. First gear, 9. Second gear, 10. Motor, 11. Blade, 12. Powder barrel, 13. Pin rod, 14. Limit seat, 15. Bracket.

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 part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Embodiment 1

Please refer to Figures 1-3. The utility model provides a flour sifting device for rice processing, which includes a cover plate 1. A rotatable first rotating rod 2 is installed at the center of the bottom of the cover plate 1. The first rotating rod 2 is A pulverizer 3 for beating powder is installed at the lower end, and a sifter 4 for sifting rice is set on the upper end of the first rotating rod 2, and the sifting device 4 is rotationally connected to the first rotating rod 2, and the first rotating rod 2 is connected with the first rotating rod 2. The screener 4 is driven by the same set of driving components, and the two speeds are different.

In this embodiment, the same set of driving components drives the first rotating rod 2 and the screener 4 to rotate at the same time. When the screener 4 performs screening work, the first rotating rod 2 will drive the pulverizer 3 to rotate at the same time. The sifted rice is crushed and powdered. Due to the different rotation speeds of the two, the rotation speed of the first rotating rod 2 is fast, and the rotation speed of the corresponding pulverizer 3 is also fast, so that the powder can be powdered quickly, while the rotation speed of the sifter 4 is slow and it is not easy to crush the rice. The internal rice is thrown out, and the rotating sifter 4 is not easy to cause rice accumulation and blockage. Compared with the traditional sifting device, powdering can be carried out while sifting, and both are driven by the same set of driving components, effectively performing Combined, they are more efficient and will not interfere with each other.

Please refer to Figures 1-3. The screener 4 includes a screen basket 5 and a second rotating rod 6. The second rotating rod 6 is installed through the center of the circle inside the screen basket 5. The second rotating rod 6 is sleeved on the first rotating rod. The outside of the rod 2 and is rotationally connected to the first rotating rod 2, the top end of the second rotating rod 6 exceeds the top end of the screen basket 5, and the second rotating rod 6 is connected to the driving assembly, and the driving assembly includes an internal gear ring 7, The first gear 8, the second gear 9 and the motor 10, the top end of the second rotating rod 6 is integrally formed with an internal gear ring 7, the internal gear ring 7 meshes with the first gear 8, the first gear 8 is rotationally connected to the cover plate 1, and the One gear 8 meshes with the second gear 9 at the same time, and the diameter of the first gear 8 is larger than the diameter of the second gear 9. The second gear 9 is sleeved on the outside of the first rotating rod 2, and the top end of the first rotating rod 2 is connected to the motor 10 The output end is connected, and two sets of pulverizers 3 are installed at the lower end of the first rotating rod 2. Each set of pulverizers 3 is composed of multiple sets of blades 11 installed equidistantly around each other, and the upper and lower two sets of pulverizers 3 are staggered. The first rotating rod 2 Together with the pulverizer 3, it extends to the inside of the powder barrel 12.

In this embodiment, the rotation of the motor 10 can drive the first rotating rod 2 to rotate. The first rotating rod 2 will drive the grinder 3 to rotate, that is, drive the blade 11 to rotate to crush and powder the rice falling into the powder bucket 12. The two sets of upper and lower grinders 3 are staggered, which can make the blade 11 better contact with the rice and improve the powdering efficiency. The first rotating rod 2 will also drive the second gear 9 to rotate, and the second gear 9 will drive the first gear 8 to rotate. , the first gear 8 then drives the internal toothed ring 7 to rotate, and the internal toothed ring 7 will drive the second rotating rod 6 to rotate, thereby rotating the screen basket 5. Even if the screener 4 rotates, the rice poured into the screener 4 can be Screen the rice so that the small grains of rice fall into the powder bucket 12, and then use the pulverizer 3 to powder. Since the diameter of the first gear 8 is larger than the diameter of the second gear 9, the diameter of the internal gear ring 7 is larger than the first gear 8. diameter, thereby changing the rotational speed ratio of the first rotating rod 2 and the second rotating rod 6. The rotating speed of the first rotating rod 2 will be greater than the rotating speed of the second rotating rod 6, so that the pulverizer 3 can grind powder quickly, but the screening The sifter 4 will rotate at a slower speed, so that it is not easy to throw out the rice inside the sifter 4, and the rotating sifter 4 is not easy to accumulate rice inside and block the sifter 4, and has a good screening effect.

Please refer to Figure 1-3, the cover plate 1 and the powder bucket 12 are connected plug-in. Two sets of pin rods 13 are installed symmetrically on both sides of the outer wall of the cover plate 1. Two corresponding pin rods 13 are installed symmetrically on both sides of the outer wall of the powder bucket 12. Assemble the limit seat 14, the pin rod 13 can be inserted into the limit seat 14, and the bottom of the powder barrel 12 is equipped with a bracket 15 for improving its stability.

In this embodiment, the bracket 15 can be used to improve the stability of the device. By inserting two sets of symmetrically arranged pin rods 13 into the limit seats 14, the connection between the cover plate 1 and the powder bucket 12 can be completed, and vice versa. It is easy to disassemble and assemble, thereby facilitating the disassembly of the drive assembly, screening assembly and other parts, thereby making it easy to pour out the rice powdered inside the powder barrel 12 .

Working principle: First, the rotation of the motor 10 can drive the first rotating rod 2 to rotate. The first rotating rod 2 will drive the crusher 3 to rotate, that is, drive the blade 11 to rotate to crush and powder the rice falling into the powder bucket 12, up and down. The two sets of grinders 3 are staggered, which can make the blade 11 better contact with the rice and improve the powdering efficiency. The first rotating rod 2 will also drive the second gear 9 to rotate, and the second gear 9 will drive the first gear 8 to rotate. The first gear 8 then drives the internal toothed ring 7 to rotate, and the internal toothed ring 7 will drive the second rotating rod 6 to rotate, thereby rotating the screen basket 5. Even if the screener 4 rotates, the rice poured into the screener 4 can be processed. Sieve to make small grains of rice fall into the powder bucket 12, and then use the pulverizer 3 to powder. Since the diameter of the first gear 8 is larger than the diameter of the second gear 9, the diameter of the internal gear ring 7 is larger than the diameter of the first gear 8. diameter, thereby changing the rotational speed ratio of the first rotating rod 2 and the second rotating rod 6. The rotating speed of the first rotating rod 2 will be greater than the rotating speed of the second rotating rod 6, so that the pulverizer 3 can grind powder quickly, but the sieve 4 will rotate at a slower speed, and it is not easy to throw out the rice inside the sifter 4, and the rotating sifter 4 is not easy to accumulate rice inside, and is not easy to block the sifter 4, and has a good screening effect.

Contents not described in detail in this description belong to the prior art known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent substitutions for some of the technical features. Within the spirit and principles of the present utility model, any modifications, equivalent substitutions, improvements, etc. shall be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a rice processing is with powder sieve device, includes apron (1), its characterized in that: the utility model discloses a novel rice threshing machine, including apron (1), rotary first dwang (2) is installed to centre of a circle department of apron (1) bottom, rubbing crusher (3) that are used for beating powder are installed to the lower extreme of first dwang (2), the outside cover of first dwang (2) upper end is equipped with screen (4) that are used for sieving rice, just screen (4) with first dwang (2) rotate to be connected, first dwang (2) with screen (4) utilize same group drive assembly to drive, and the two rotational speed is different.

2. The rice processing meal screen apparatus of claim 1, wherein: the screening device comprises a screening basket (5) and a second rotating rod (6), wherein the center of the inside of the screening basket (5) is communicated with the second rotating rod (6), the second rotating rod (6) is sleeved outside the first rotating rod (2) and is rotationally connected with the first rotating rod (2), the topmost end of the second rotating rod (6) exceeds the topmost end of the screening basket (5), and the second rotating rod (6) is connected with the driving assembly.

3. The rice processing meal screen apparatus of claim 2, wherein: the driving assembly comprises an inner gear ring (7), a first gear (8), a second gear (9) and a motor (10), wherein the top end of the second rotating rod (6) is integrally formed with the inner gear ring (7), the inner gear ring (7) is meshed with the first gear (8), the first gear (8) is rotationally connected with the cover plate (1), the first gear (8) is simultaneously meshed with the second gear (9), the diameter of the first gear (8) is larger than that of the second gear (9), the second gear (9) is sleeved outside the first rotating rod (2), and the top end of the first rotating rod (2) is connected with the output end of the motor (10).

4. The rice processing meal screen apparatus of claim 1, wherein: two groups of crushers (3) are arranged at the lower end of the first rotating rod (2), each group of crushers (3) is formed by arranging a plurality of groups of blades (11) in an equidistance surrounding mode, the upper group of crushers (3) and the lower group of crushers are arranged in a staggered mode, and the first rotating rod (2) and the crushers (3) extend to the inside of the powder grinding barrel (12) together.

5. The rice processing powder sifter device of claim 4, wherein: the cover plate (1) is connected with the powder beating barrel (12) in a plug-in mode, two groups of pin rods (13) are symmetrically arranged on two sides of the outer wall of the cover plate (1), two groups of limit seats (14) are symmetrically arranged on two sides of the outer wall of the powder beating barrel (12) corresponding to the pin rods (13), and the pin rods (13) can be inserted into the limit seats (14).

6. The rice processing powder sifter device of claim 4, wherein: the bottom of the powdering barrel (12) is provided with a bracket (15) for improving the stability of the powdering barrel.