CN212040586U - A rice milling machine for saline-alkali land - Google Patents

Abstract

The utility model relates to the technical field of rice milling equipment, in particular to a rice milling machine for saline-alkali land. The material guide plate is located under the feed hopper, and the material guide plate is an inclined structure. The bottom end of the material guide plate is equipped with a rice milling mechanism. The rice milling mechanism includes a box body. The box body is fixedly installed inside the body. The top of the body is provided with an inlet, and the inlet is connected with the bottom end of the guide plate. The main rice milling roller is installed in the center of the box through the rotation of the shaft, and the first pair of rice milling rollers are installed on both sides of the main rice milling roller The rice roller and the second pair of rice milling rollers, the first pair of rice milling rollers and the second pair of rice milling rollers are all tangent to the main rice milling roller, and the bottom end of the box is provided with a discharge port. The utility model has simple and reasonable design structure, saves time and labor, low production cost and small volume, which can provide good auxiliary work for the research and development personnel of the laboratory.

Description

A rice milling machine for saline-alkali land

technical field

The utility model relates to the technical field of rice milling equipment, in particular to a rice milling machine for saline-alkali land.

Background technique

Rice is the main food of southern people, rich in B vitamins, etc. The carbohydrates in rice are mainly starch, and the protein contained in rice is mainly rice gluten, among which the biological value of protein and the composition ratio of amino acids are higher than other grains. High; rice has become people's staple food, and its quality has attracted more and more attention from consumers. Research on rice in saline-alkali land is becoming more and more popular, but because researchers need to peel off the shell of rice frequently during research, it is time-consuming and laborious. The traditional rice milling machine is expensive and large, so it is not suitable for working in the laboratory. Now a small and low-cost rice milling machine is urgently needed to solve the above problems.

Utility model content

The purpose of the utility model is to solve the shortcomings of the existing technology that cannot meet the requirements of the laboratory, and proposes a rice milling machine for saline-alkali land.

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

Design a rice milling machine for saline-alkali land, including a body, a base is fixedly installed at the bottom of the body, a feed hopper is fixedly installed at one end of the top of the body, a guide plate is fixedly installed at the top of the body, and the The guide plate is located below the feeding hopper, and the guide plate is an inclined structure. The bottom end of the guide plate is equipped with a rice milling mechanism, and the rice milling mechanism includes a box body, and the box body is fixedly installed in the Inside the body, the top of the box is provided with an inlet, the inlet is connected with the bottom end of the material guide plate, and the main rice milling roller is installed in the center of the box through the rotation of the shaft. Both sides of the rice roller are respectively equipped with a first pair of rice milling rollers and a second pair of rice milling rollers, and the first pair of rice milling rollers and the second pair of rice milling rollers pass through the rotating shaft and the inner wall of the box. Rotationally connected, the first pair of rice milling rollers and the second pair of rice milling rollers are both tangent to the main rice milling roller, and the bottom end of the box body is provided with a discharge port.

Preferably, a screening mechanism is installed below the discharge port, the screening mechanism includes a sieve plate, the sieve plate is an inclined structure, and the top of the sieve plate is rotatably connected to the box body through a hinge, and the sieve plate has an inclined structure. The bottom end is fixedly connected with a fixing seat, and the fixing seat is fixedly installed on the base.

Preferably, the sieve plate is provided with a plurality of sieve holes, the sieve plates are evenly distributed on the sieve plate, and the opening diameter of the sieve holes is 1-3 mm.

Preferably, a spring is sleeved on the fixing base, a vibration motor is installed in the middle of the bottom end of the sieve plate, the vibration motor is fixedly installed on the base, and the output end of the vibration motor is fixedly connected with the sieve plate.

Preferably, a rice outlet is provided directly below the sieve plate, the rice outlet is opened at the bottom of the base, the bottom end of the sieve plate is provided with a chaff outlet, and the chaff outlet is opened on the side wall of the body .

Preferably, a drive motor is fixedly installed on the top of the body, and a first pulley is fixedly connected to the output shaft of the drive motor.

Preferably, the outer end of the main rice milling roller is coaxially and fixedly connected with a second pulley, and the second pulley is drivingly connected to the first pulley through a belt.

Preferably, the second pulley is coaxially and fixedly connected with a driving gear, the outer end of the first pair of rice milling rollers is coaxially and fixedly connected with a first driven gear, and the second pair of rice milling rollers is connected with a first driven gear. The outer end is coaxially fixedly connected with a second driven gear, and the first driven gear and the second driven gear are evenly meshed with each other.

The utility model proposes a rice milling machine for saline-alkali land, and the beneficial effects are:

1. When the rice falls from the guide plate, the fan can blow away the dust on the rice, and blow it out from the inlet end of the guide hopper, so as to avoid the dust affecting the subsequent rice milling work;

2. The first pair of rice milling rollers and the second pair of rice milling rollers are located on both sides of the main rice milling roller and rotate at the same time, so that after the rice falls on the main rice milling roller, the main rice milling roller Rice milling can be performed on both sides of the roller, thereby greatly improving the rice milling efficiency. The utility model has the advantages of simple and reasonable design structure, saving time and labor, low production cost and small volume, which can provide good auxiliary work for the research and development personnel of the laboratory.

Description of drawings

Fig. 1 is the structural representation of a kind of saline-alkali land rice milling machine proposed by the utility model;

Fig. 2 is the three-dimensional cross-sectional view of a kind of saline-alkali land rice milling machine proposed by the utility model;

Fig. 3 is the partial structure schematic diagram of a kind of saline-alkali paddy rice milling machine proposed by the utility model;

FIG. 4 is a schematic structural diagram of a screening mechanism of a rice milling machine for saline-alkali land proposed by the utility model.

In the figure: body 1, base 2, feeding hopper 3, material guide plate 4, fan 5, chaff outlet 6, rice milling mechanism 7, box 71, inlet 72, main rice milling roller 73, the first pair of milling Rice roller 74, second pair of rice milling roller 75, discharge port 8, screening mechanism 9, sieve plate 91, fixed seat 92, spring 93, vibration motor 94, rice outlet 10, drive motor 11, first pulley 12. The second pulley 13, the driving gear 14, the first driven gear 15, and the second driven gear 16.

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.

Example 1:

1-3, including a body 1, a base 2 is fixedly installed at the bottom of the body 1, a feeding hopper 3 is fixedly installed at one end of the top of the body 1, and a material guide plate 4 is fixedly installed at the top of the inside of the body 1, and the material guide plate 4 It is located below the feeding hopper 3, and the guide plate 4 is an inclined structure. The fan 5 is fixedly installed at the position corresponding to the outer side wall of the body 1 and the guide plate 4. When the rice is dropped from the guide plate 4. , the fan 5 can blow away the dust on the rice, and blow it out from the inlet end of the feeding hopper 3, so as to avoid the dust affecting the subsequent rice milling work;

The bottom end of the guide plate 4 is provided with a rice milling mechanism 7; the rice milling mechanism 7 includes a box body 71, the box body 71 is fixedly installed inside the body 1, and an inlet 72 is opened at the top of the box body 71, and the inlet 72 is connected to the material guide plate. The bottom ends of 4 are connected, and the central position inside the box body 71 is installed with the main rice milling roller 73 through the rotation of the rotating shaft. The rice milling rollers 75, the first pair of rice milling rollers 74 and the second pair of rice milling rollers 75 are all rotatably connected to the inner wall of the box body 71 through the rotating shaft, and the first pair of rice milling rollers 74 and the second pair of rice milling rollers The sub 75 is tangent to the main rice milling roller 73, and the bottom end of the box body 71 is provided with a discharge port 8. The first pair of rice milling rollers 74 and the second pair of rice milling rollers 75 are located on both sides of the main rice milling roller 73 and rotate at the same time, so that after the paddy falls on the main rice milling roller 73, the main Rice milling work can be performed on both sides of the rice milling roller 73, thereby greatly improving the rice milling efficiency. The utility model has the advantages of simple and reasonable design structure, saving time and labor, low production cost and small volume, which can provide good auxiliary work for the research and development personnel of the laboratory.

Example 2:

1-3, as another preferred embodiment of the present invention, the difference from Embodiment 1 is that a drive motor 11 is fixedly installed on the top of the body 1, and a first pulley 12 is fixedly connected to the output shaft of the drive motor 11. , the outer end of the main rice milling roller 73 is coaxially and fixedly connected with a second pulley 13, the second pulley 13 is connected with the first pulley 12 through a belt, and the second pulley 13 is coaxially and fixedly connected with the driving gear 14 , the outer end of the first pair of rice milling rollers 74 is coaxially and fixedly connected with the first driven gear 15, and the outer end of the second pair of rice milling rollers 75 is coaxially and fixedly connected with the second driven gear 16. The driven gear 15 and the second driven gear 16 are evenly meshed with the driving gear 14 . Driven by the drive motor 11, the second pulley 13 is driven by the belt with the first pulley 12, so that the first driven gear 15, the second driven gear 16 and the driving gear 14 are driven, so that the first pair of The rotation directions of the rice milling roller 74 and the second pair of rice milling rollers 75 are opposite to that of the main rice milling roller 73, so as to meet the working requirements of rice milling.

Example 3:

1-4, as another preferred embodiment of the present utility model, the difference from Embodiment 1 or Embodiment 2 is that a screening mechanism 9 is installed below the discharge port 8, and the screening mechanism 9 includes a screen plate 91, a screen The plate 91 is of an inclined structure, the top of the sieve plate 91 is rotatably connected to the box 71 through a hinge, the bottom end of the sieve plate 91 is fixedly connected with a fixing seat 92, the fixing seat 92 is fixedly installed on the base 2, and the sieve plate 91 is provided with several The sieve holes, the sieve plates 91 are evenly distributed on the sieve plate 91, the opening diameter of the sieve holes is 1-3 mm, the fixed seat 92 is sleeved with a spring 93, the middle of the bottom end of the sieve plate 91 is installed with a vibration motor 94, and the vibration motor 94 It is fixedly installed on the base 2, the output end of the vibration motor 94 is fixedly connected with the sieve plate 91, the rice outlet 10 is provided directly below the sieve plate 91, the rice outlet 10 is opened at the bottom of the base 2, and the bottom end of the sieve plate 91 is provided with The chaff outlet 6 is opened on the side wall of the body 1 .

The design of the screening mechanism 9 has the effect that the rolled rice is divided into husks and rice and falls on the sieve plate 91. At this time, the vibration motor 94 makes the sieve plate 91 vibrate, thereby speeding up the screening and the rice falling from the sieve holes. , the chaff is discharged from the chaff outlet 6, thereby saving subsequent screening work and saving time and effort.

The above are only the preferred specific embodiments 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 (8)

1. A rice milling machine for saline-alkali land, comprising a body (1), a base (2) is fixedly installed at the bottom of the body (1), and a feeding hopper (3) is fixedly installed at one end of the top of the body (1) , characterized in that a guide plate (4) is fixedly installed at the top of the inside of the body (1), the guide plate (4) is located below the feed hopper (3), and the guide plate (4) ) is an inclined structure, and the bottom end of the guide plate (4) is provided with a rice milling mechanism (7), and the rice milling mechanism (7) includes a box body (71), and the box body (71) is fixedly installed in the Inside the body (1), an inlet (72) is opened at the top of the box (71), the inlet (72) is connected with the bottom end of the guide plate (4), and the box (71) is inside The central position of the main rice milling roller (73) is installed through the rotation of the rotating shaft, and the first pair of rice milling rollers (74) and the second pair of rice milling rollers are respectively installed on both sides of the main rice milling roller (73). Sub (75), the first pair of rice-milling rollers (74) and the second pair of rice-milling rollers (75) are connected to the inner wall of the box (71) through a rotating shaft, and the first pair of rice-milling rollers Both the sub (74) and the second auxiliary rice milling roller (75) are tangent to the main rice milling roller (73), and the bottom end of the box body (71) is provided with a discharge port (8). 2. a kind of saline-alkali land rice milling machine according to claim 1, is characterized in that, below described discharge port (8) is installed with screening mechanism (9), and described screening mechanism (9) comprises sieve plate ( 91), the sieve plate (91) is an inclined structure, the top of the sieve plate (91) is rotatably connected with the box (71) through a hinge, and the bottom end of the sieve plate (91) is fixedly connected with a fixing seat ( 92), the fixing seat (92) is fixedly installed on the base (2). 3. A kind of rice milling machine for saline-alkali land according to claim 2, characterized in that, the sieve plate (91) is provided with a number of sieve holes, and the sieve plate (91) is evenly distributed on the sieve plate (91). distribution, the opening diameter of the sieve is 1-3 mm. 4. a kind of saline-alkali land rice milling machine according to claim 3, is characterized in that, described fixing seat (92) is sleeved with spring (93), and the middle part of the bottom end of described sieve plate (91) is installed with vibration A motor (94), the vibration motor (94) is fixedly installed on the base (2), and the output end of the vibration motor (94) is fixedly connected with the sieve plate (91). 5. a kind of saline-alkali land rice milling machine according to claim 4, is characterized in that, is provided with rice outlet (10) directly below described sieve plate (91), and described rice outlet (10) is provided in the base ( 2), the bottom end of the sieve plate (91) is provided with a chaff outlet (6), and the chaff outlet (6) is opened on the side wall of the body (1). 6. A saline-alkali land rice milling machine according to claim 1, wherein a drive motor (11) is fixedly installed on the top of the body (1), and the output shaft of the drive motor (11) is fixedly connected There is a first pulley (12). 7. A kind of rice milling machine for saline-alkali land according to claim 6, characterized in that, the outer end of the main rice milling roller (73) is coaxially fixedly connected with a second pulley (13), and the first The second pulley (13) is connected to the first pulley (12) through a belt drive. 8. A saline-alkali land rice milling machine according to claim 7, wherein the second pulley (13) is coaxially fixedly connected with a driving gear (14), and the first pair of rice milling rollers The outer end of (74) is coaxially and fixedly connected with a first driven gear (15), and the outer end of the second pair of rice milling rollers (75) is coaxially and fixedly connected with a second driven gear (16). The first driven gear (15) and the second driven gear (16) evenly mesh with the driving gear (14).

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