CN110419968B - A quantitative rice loading device for an intelligent rice storage bucket - Google Patents

Abstract

The invention discloses a quantitative rice loading device for an intelligent rice storage barrel, comprising: a rice outlet pipe, a rotating shaft, a stepping motor, a controller, an electric button and a power supply; the rice outlet pipe is arranged vertically, and the top is connected to the rice outlet. The two ends of the rotating shaft are rotatably connected with the side walls of the rice warehouse, and the shaft body of the rotating shaft is fitted with the edge of the bottom end of the rice outlet pipe, and the shaft body of the rotating shaft is provided with radial through holes. It is connected with the rice outlet pipe; the stepping motor is fixed on the inner wall of the rice bin, and the power output end is connected with one end of the rotating shaft; the controller is fixed on the inner wall of the rice bin and is electrically connected with the stepping motor; the electric button is arranged on the rice bin on the outer wall of the warehouse, and is electrically connected with the controller; the power supply is electrically connected with the stepping motor and the controller respectively. The invention realizes the closing and opening of the rice outlet pipe by controlling the rotation of the rotating shaft, and the rice output can be controlled by controlling the opening time. convenient.

Description

A quantitative rice loading device for an intelligent rice storage bucket

technical field

The invention relates to the technical field of grain storage containers, in particular to a quantitative rice loading device for an intelligent rice storage barrel.

Background technique

At present, households generally use cloth bags, rice tanks, wooden barrels, metal barrels, plastic barrels or linen bags to store rice. The above-mentioned containers for storing rice use bowls or cups when taking out rice grains. Therefore, when taking out rice, it is often necessary to put your hands into the rice bucket to store the rice. There is no way to accurately control the amount of rice used each time. The amount of rice can only be an integer in the measuring cylinder, and it is difficult to be accurate. The disadvantages of storing and eating rice in this way are: the inaccurate amount of rice placed during cooking can easily lead to food waste; the storage utensils have poor hygienic conditions, poor moisture-proof performance, extremely It is prone to mold, insects or rat bites. Therefore, rice storage barrels for rice storage are currently developed in the market to overcome the above problems.

However, the intelligence of the existing rice storage barrels is poor, and the main structural limitation lies in the rice loading device of the rice storage barrel. Usage requirements.

Therefore, how to provide a quantitative metering device for an intelligent rice storage bucket with good use effect and high precision is an urgent problem to be solved by those skilled in the art.

SUMMARY OF THE INVENTION

In view of this, the present invention provides a quantitative rice feeding device for an intelligent rice storage bucket, which can effectively improve the rice feeding effect and rice feeding accuracy, and is convenient to control and use.

In order to achieve the above object, the present invention adopts the following technical solutions:

A quantitative rice loading device for an intelligent rice storage barrel is connected to a rice outlet at the bottom of a rice bin, and puts rice into a rice box; it includes a rice outlet pipe, a rotating shaft, a stepping motor, a controller, an electric button and power supply;

The rice outlet pipe is arranged vertically, and the top is communicated with the rice outlet;

Both ends of the rotating shaft are rotatably connected with the side walls of the rice warehouse, and the shaft body of the rotating shaft is fitted with the edge of the bottom end of the rice outlet pipe, and the shaft body of the rotating shaft is provided with a radial through hole, the through hole communicates with the rice outlet pipe;

The stepping motor is fixed on the inner wall of the rice bin, and the power output end is connected with one end of the rotating shaft;

The controller is fixed on the inner wall of the rice bin and is electrically connected with the stepping motor;

The electric button is arranged on the outer wall of the rice warehouse and is electrically connected with the controller;

The power supply is electrically connected to the stepping motor and the controller, respectively.

Through the above technical solutions, the present invention provides an intelligent rice storage bucket quantitative rice loading device, by controlling the rotation of the rotating shaft, the sealing and opening of the rice outlet pipe is realized, and the amount of rice output can be controlled by controlling the opening time. , the operation is simple, the control effect is good, it can accurately measure the amount of rice, and it is easy to start.

Preferably, in the above-mentioned quantitative metering device for an intelligent rice storage bucket, the rice outlet pipe is a round pipe. The matching effect with the through hole of the rotating shaft can be improved.

Preferably, in the above-mentioned quantitative metering device for an intelligent rice storage bucket, the rice outlet pipe includes a fixed pipe, a telescopic pipe and a spring; the top of the fixed pipe is communicated with the rice outlet; the telescopic pipe The sliding sleeve is sleeved on the outer wall of the fixing tube, and the bottom end opening is fitted with the rotating shaft; the outer wall of the fixing tube is provided with a convex ring, and the two ends of the plurality of springs are fixed on the convex ring and the rotating shaft. between the tops of the telescopic tubes. The design of the elastic rice outlet tube can make the end of the rice outlet tube and the rotating shaft to achieve elastic fit. When clamped, it can play an elastic role, relieve the rigid impact between the rotating shaft and the rice outlet pipe, and better realize the opening and closing function of the rotating shaft.

Preferably, in the above-mentioned quantitative rice loading device for an intelligent rice storage bucket, the bottom end opening of the telescopic tube is arc-shaped, and fits along the axial surface of the rotating shaft. It can effectively improve the fitting effect of the mouth of the rice outlet pipe and the rotating shaft.

Preferably, in the above-mentioned quantitative metering device for the intelligent rice storage bucket, the number of the springs is four. The elastic support effect can be further improved.

Preferably, in the above-mentioned quantitative rice loading device for an intelligent rice storage bucket, an adjustment display screen is further included, and the adjustment display screen is fixed on the outer wall of the rice warehouse and is connected to the controller and the power supply respectively. sexual connection. The rotation and stop time of the stepper motor can be adjusted according to different needs, and then the output of rice can be controlled.

Preferably, in the above-mentioned quantitative rice loading device of the intelligent rice storage bucket, a plurality of support rods are fixed between the outer wall of the rice outlet pipe and the inner wall of the rice bin. It can effectively ensure the structural stability of the meter tube.

Preferably, in the above-mentioned quantitative rice loading device for an intelligent rice storage bucket, the through hole on the rotating shaft corresponds to the position of the rice box. It can ensure that the position of the next meter is accurate.

Preferably, in the above-mentioned quantitative rice loading device for an intelligent rice storage bucket, both ends of the rotating shaft are connected to the inner wall of the rice bin through bearings. The rotational stability and rotational accuracy of the rotating shaft are further improved.

Preferably, in the above-mentioned quantitative rice loading device for an intelligent rice storage bucket, the electric button jacket is provided with a rubber cover. Improve the comfort of the user's pressing.

It should be noted that, in the present invention, the setting of the rotation angle and stop time of the stepping motor by the controller, and the adjustment of the stopping time of the stepping motor by adjusting the display screen are all prior art.

For example: the application date is January 12, 2012, the authorization announcement number is CN202408037U, and the utility model patent named intermittent rotating mechanism of the booth: provides a stepper motor to drive the booth "stop-rotate-stop" action, The motor is controlled by a controller that presets the rotation angle and rotation interval to generate pulses, which are input to the motor drive module, and the drive module further generates a voltage signal and outputs it to the stepper motor, so as to achieve the "stop-turn-stop" of the motor. sport mode. It can be seen that controlling the rotation and stop of the stepping motor by the controller is the prior art and can be easily realized, and the present invention utilizes this principle to realize the control of the start and stop of the rotating shaft.

In addition, the application date is February 18, 2013, the authorization announcement number is CN203119828U, and the utility model patent titled is a stepper motor control system based on a single chip microcomputer: a stepper motor control system is provided. The circuit displays the current working mode of the stepping motor, and realizes the exchange of man-machine information through the liquid crystal display screen and the keyboard. That is, the present invention can easily realize the principle of adjusting the stop time of the stepping motor by adjusting the connection between the display screen and the controller. The present invention uses this principle to adjust the stop time of the rotating shaft.

As can be seen from the above technical solutions, compared with the prior art, the present invention discloses a quantitative rice loading device for an intelligent rice storage bucket, which has the following beneficial effects:

1. The present invention realizes the closing and opening of the rice outlet pipe by controlling the rotation of the rotating shaft, and the amount of rice output can be controlled by controlling the opening time. The operation is simple, the control effect is good, and the amount of rice output can be accurately measured. , easy to start.

2. The design of the elastic rice outlet pipe can make the end of the rice outlet pipe and the rotating shaft to achieve elastic fit. When the rice grains are clamped, it can play an elastic role, relieve the hard impact between the rotating shaft and the rice outlet pipe, and better realize the opening and closing function of the rotating shaft.

3. The rotation and stop time of the stepper motor can be adjusted according to different needs by controlling the adjustment display screen, and then the amount of rice output can be controlled, with a high degree of intelligence.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only It is an embodiment of the present invention. For those of ordinary skill in the art, other drawings can also be obtained according to the provided drawings without creative work.

Fig. 1 accompanying drawing is the sectional view of the overall structure provided by the present invention;

Fig. 2 accompanying drawing is the structural representation that the rice outlet pipe and the rotating shaft provided by the present invention are opened and matched;

Fig. 3 accompanying drawing is the structural representation that the rice outlet pipe and the rotating shaft provided by the present invention are closed and matched;

4 is a schematic structural diagram of a rotating shaft provided by the present invention;

FIG. 5 is a schematic diagram of electrical connection provided by the present invention.

in:

1 - rice bin;

11- rice outlet;

12- support rod;

2-meter box;

3-meter pipe;

31 - fixed tube;

311 - convex ring;

32- telescopic tube;

33 - spring;

4- Rotation shaft;

41-through hole;

5- stepper motor;

6- controller;

7- Electric button;

8- power supply;

9- Adjust the display.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Referring to Figures 1 to 5, the embodiment of the present invention discloses a quantitative rice loading device for an intelligent rice storage bucket, which is connected to the rice outlet 11 at the bottom of the rice bin 1, and puts the rice into the rice box 2; including : Rice outlet tube 3, rotating shaft 4, stepping motor 5, controller 6, electric button 7 and power supply 8;

The rice outlet pipe 3 is arranged vertically, and the top is communicated with the rice outlet 11;

Both ends of the rotating shaft 4 are rotatably connected with the side wall of the rice warehouse 1, and the shaft body of the rotating shaft 4 is fitted with the edge of the bottom end of the rice outlet pipe 3, and the shaft body of the rotating shaft 4 is provided with a radial through hole. 41, the through hole 41 is communicated with the rice outlet pipe 3;

The stepping motor 5 is fixed on the inner wall of the rice bin 1, and the power output end is connected with one end of the rotating shaft 4;

The controller 6 is fixed on the inner wall of the rice warehouse 1, and is electrically connected with the stepping motor 5;

The electric button 7 is arranged on the outer wall of the rice warehouse 1, and is electrically connected with the controller 6;

The power supply 8 is electrically connected to the stepping motor 5 and the controller 6 respectively.

In order to further optimize the above technical solution, the rice outlet pipe 3 is a round pipe.

In order to further optimize the above technical solution, the rice outlet pipe 3 includes a fixed pipe 31, a telescopic pipe 32 and a spring 33; the top of the fixed pipe 31 is communicated with the rice outlet 11; the telescopic pipe 32 is slidably sleeved on the outer wall of the fixed pipe 31, and The bottom opening is fitted with the rotating shaft 4 ; a convex ring 311 is provided on the outer wall of the fixed tube 31 , and both ends of the plurality of springs 33 are fixed between the convex ring 311 and the top end of the telescopic tube 32 .

In order to further optimize the above technical solution, the bottom end opening of the telescopic tube 32 is arc-shaped, and fits along the axial surface of the rotating shaft 4 .

In order to further optimize the above technical solution, the number of springs 33 is four.

In order to further optimize the above technical solution, the adjustment display screen 9 is also included. The adjustment display screen 9 is fixed on the outer wall of the rice warehouse 1 and is electrically connected to the controller 6 and the power supply 8 respectively.

In order to further optimize the above technical solution, a plurality of support rods 12 are fixed between the outer wall of the rice outlet pipe 3 and the inner wall of the rice bin 1 .

In order to further optimize the above technical solution, the through hole 41 on the rotating shaft 4 corresponds to the position of the rice box 2 .

In order to further optimize the above technical solution, both ends of the rotating shaft 4 are connected to the inner wall of the rice bin 1 through bearings.

In order to further optimize the above technical solution, the outer cover of the electric button 7 is provided with a rubber cover.

The using method of the present invention is:

When it is necessary to discharge rice, press the electric button 7, the stepping motor 5 drives the rotating shaft 4 to rotate 90°, the through hole 41 is communicated with the nozzle of the rice discharge pipe 3, and the rice is discharged. When the set time arrives, rotate The shaft 4 rotates again, the shaft surface of the rotating shaft 4 is fitted with the nozzle of the rice outlet pipe 3, the rice outlet pipe 2 is sealed, and the rice outlet is stopped. The set time can be adjusted and controlled according to the adjustment display 9 .

When the rice is finished, take out the rice box 2 to get the rice.

Each time the electric button 7 is pressed, an action of “turn-stop-turn-stop” is realized, and the stop time is adjusted by adjusting the display screen 9 to the controller 6 .

The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments, and the same and similar parts between the various embodiments can be referred to each other. As for the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant part can be referred to the description of the method.

The above description of the disclosed embodiments enables any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. a quantitative rice lowering device of an intelligent rice storage bucket, is characterized in that, it is connected with the rice outlet (11) at the bottom of the rice warehouse (1), and the rice is dropped into the rice box (2); comprising: rice outlet a tube (3), a rotating shaft (4), a stepping motor (5), a controller (6), an electric button (7) and a power supply (8); The rice outlet pipe (3) is arranged vertically, and the top end communicates with the rice outlet (11); Both ends of the rotating shaft (4) are rotatably connected to the side walls of the rice bin (1), and the shaft body of the rotating shaft (4) is attached to the edge of the bottom end of the rice outlet pipe (3). In combination, the shaft body of the rotating shaft (4) is provided with a radial through hole (41), and the through hole (41) communicates with the rice outlet pipe (3); The rice outlet pipe (3) includes a fixed pipe (31), a telescopic pipe (32) and a spring (33); the top of the fixed pipe (31) is communicated with the rice outlet (11); the telescopic pipe (32) slidably sleeved on the outer wall of the fixing tube (31), and the bottom opening is fitted with the rotating shaft (4); the outer wall of the fixing tube (31) is provided with a convex ring (311), and many Both ends of the spring (33) are fixed between the convex ring (311) and the top end of the telescopic tube (32); The stepping motor (5) is fixed on the inner wall of the rice bin (1), and the power output end is connected to one end of the rotating shaft (4); The controller (6) is fixed on the inner wall of the rice bin (1), and is electrically connected with the stepping motor (5); The electric button (7) is arranged on the outer wall of the rice warehouse (1), and is electrically connected with the controller (6); The power supply (8) is electrically connected with the stepping motor (5) and the controller (6) respectively. 2 . The quantitative rice loading device of an intelligent rice storage barrel according to claim 1 , wherein the rice outlet pipe (3) is a round pipe. 3 . 3. The quantitative metering device of an intelligent rice storage bucket according to claim 1, wherein the bottom end opening of the telescopic tube (32) is arc-shaped, and is arranged along the rotating shaft (4) Axial fit. 4 . The quantitative metering device for an intelligent rice storage bucket according to claim 1 , wherein the number of the springs ( 33 ) is four. 5 . 5. The quantitative rice-receiving device of a kind of intelligent rice storage bucket according to claim 1, is characterized in that, also comprises adjustment display screen (9), and described adjustment display screen (9) is fixed on described rice warehouse (1) ) on the outer wall, and are respectively electrically connected to the controller (6) and the power supply (8). 6. The quantitative rice discharging device of a kind of intelligent rice storage bucket according to claim 1, is characterized in that, between the outer wall of the described rice outlet pipe (3) and the inner wall of the described rice bin (1), there are many fixed multiples. root support rod (12). 7. The quantitative rice loading device of an intelligent rice storage bucket according to claim 1, characterized in that the through hole (41) on the rotating shaft (4) and the rice box (2) corresponding to the location. 8 . The quantitative rice loading device of an intelligent rice storage bucket according to claim 1 , wherein both ends of the rotating shaft ( 4 ) are connected to the inner wall of the rice bin ( 1 ) through bearings. 9 . 9 . The quantitative rice feeding device of an intelligent rice storage bucket according to claim 1 , wherein the electric button ( 7 ) is covered with a rubber sleeve. 10 .

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