Rice discharging mechanism of rice polishing machine and control method thereof

Abstract

A rice discharging mechanism of a rice polishing machine and a control method thereof, comprising a weighing seat, a base, a rice discharging valve, a motor gear, a valve driving motor, a rice discharging plate, a limit switch, a rice guide bucket and a motor cover, wherein the base is sleeved below the weighing seat, a semi-cylindrical groove is provided at the lower part of the base, and the rice discharging valve is placed in the semi-cylindrical groove at the lower part of the base; the rice discharging valve is cylindrical as a whole, and two spaces of the same size and not far apart are provided on the cylindrical side of the rice discharging valve, a rotating gear is provided on the cylindrical inner wall of the bottom surface of one side of the cylinder of the rice discharging valve, a clamping block for limiting is provided on the bottom surface of the other side of the cylinder relative to the rotating gear, and the rice discharging plate is provided with a rotating shaft connected to the inside of the rice discharging valve; the valve driving motor drives the motor gear to rotate, and the motor gear meshes and matches with the rotating gear of the rice discharging valve, so that the rice discharging valve rotates.

Description

Technical Field

[0001] The invention relates to a rice discharging mechanism of a rice polishing machine and a control method thereof, and belongs to the field of grain processing equipment. Background Art

[0002] Similar devices on the market do not have the function of automatically feeding rice. Consumers need to manually or use a measuring cup to pour the amount of rice they need into the rice grinding barrel. Summary of the invention

[0003] In order to solve the above-mentioned deficiencies and shortcomings, the present invention proposes a rice polishing machine rice feeding mechanism and a control method thereof.

[0004] The technical solution adopted by the present invention to solve the technical problem is as follows:

[0005] A rice discharging mechanism of a rice polishing machine and a control method thereof, comprising a weighing seat, a base, a rice discharging valve, a motor gear, a valve driving motor, a rice discharging plate, a limit switch, a rice guiding bucket, and a motor cover, characterized in that the base is sleeved below the weighing seat, a semi-cylindrical groove is provided at the lower part of the base, and the rice discharging valve is placed in the semi-cylindrical groove at the lower part of the base; the rice discharging valve is cylindrical as a whole, and there are two spaces of the same size and not far apart on the cylindrical side of the rice discharging valve, a rotating gear is provided on the cylindrical inner wall of the bottom surface of one side of the cylinder of the rice discharging valve, and a clamping block for limiting is provided on the bottom surface of the other side of the cylinder relative to the rotating gear, and the rice discharging plate is provided with a rotating shaft, which is connected to the bottom of the rice discharging plate. The internal connection of the rice valve; the valve driving motor drives the motor gear to rotate, and the motor gear meshes with the rotating gear of the lower rice valve, so that the lower rice valve rotates; the wide mouth of the rice guide bucket is provided with a groove, and the groove matches the lower rice valve, and the end of the rice guide bucket on the same side as the rotating gear is provided with a square groove of the valve driving motor for fixing the valve driving motor, and the rice guide bucket is provided with a limit switch fixing hole on the other side of the square groove of the valve driving motor, and the limit switch matches the limit switch fixing hole, and the motor cover is connected to the rice guide bucket to fix and protect the valve driving motor; the edge of one side of the rice guide bucket for fixing the limit switch is provided with two semicircular recesses, so The recess is used in conjunction with the limit block on the bottom surface of the cylinder of the lower rice valve; below the groove of the rice guide hopper, that is, below the corresponding two grooves of the lower rice valve, a spare slope is provided on the side wall of the rice guide hopper, and when the lower rice valve rotates counterclockwise, the lower rice plate will fall to the spare downslope, so that the rice enters the rice guide hopper from the lower rice valve; the control method is that the initial position of the lower rice valve is a space without a lower rice plate that docks the falling channel of the weighing seat, at this time, the limit block on the bottom surface of the lower rice valve is stuck in the semicircular recess on the right side of the rear part of the rice guide hopper (from one side of the gear of the lower rice valve to the other side, the same below), the limit switch on the right side is turned on, and the valve drive motor is not working at this time, The rice discharging valve is filled with rice and will not fall. When the valve driving motor is started, the rice discharging valve is driven to rotate counterclockwise through the motor gear. The limit block of the rice discharging valve is stuck in the semicircular recess on the left side of the rice guide bucket. The limit switch on the left is turned on. At this time, the valve driving motor stops working, the rice discharging plate falls into the rice guide bucket, and the rice in the rice discharging valve falls into the rice guide bucket. The rice on the weighing seat cannot enter the rice discharging valve. The amount of rice discharged is just the amount of rice that the rice discharging valve can bear. After a certain period of time is set, the circuit control system starts the valve driving motor again to make the rice discharging valve rotate clockwise, so that the rice discharging valve returns to its initial state. The whole process is a cycle, and the total amount of rice discharged can be calculated according to the number of cycles.

[0006] As a preferred technical solution of the present invention, the base is connected to the rice guide bucket and their semi-cylindrical grooves together form a cylindrical shape and match and fix the lower rice valve.

[0007] As a preferred technical solution of the present invention, a fixed bracket is provided at the lower part of the weighing seat, and the fixed bracket passes through the base and is connected to the rice guide hopper.

[0008] As a preferred technical solution of the present invention, a baffle is arranged inside the lower meter valve close to the rotating gear, and a rotating hole is arranged on the bottom surface of the baffle and the lower meter valve cylinder with a clamping block to match the rotating axis of the lower meter plate.

[0009] As a preferred technical solution of the present invention, two grooves are provided at the intersection of the baffle plate near the fixing hole of the lower rice plate inside the lower rice valve and the inner wall of the lower rice valve.

[0010] As a preferred technical solution of the present invention, two small side surfaces of the lower rice plate are provided with clamping blocks, and the two clamping blocks match the two grooves inside the lower rice valve.

[0011] As a preferred technical solution of the present invention, the lower rice plate is aligned with one of the spaces of the lower rice valve and is the space that the lower rice valve first reaches the rice guide hopper when rotating counterclockwise.

[0012] As a preferred technical solution of the present invention, the width of the lower meter plate is smaller than the width of the lower meter valve space.

[0013] As a preferred technical solution of the present invention, a small block is provided on the outer wall of the gear end of the lower valve.

[0014] As a preferred technical solution of the present invention, the rice guide hopper is provided with a groove that matches the small block on the outer wall of the gear end of the lower rice valve.

[0015] The beneficial effect achieved by the present invention is that the device adopts a motor as a drive, thereby eliminating some operations of similar products that need to be performed manually or with a measuring cup. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a split diagram of the present invention;

[0018] Figure 2 is a stereogram of the present invention;

[0019] Figure 3 This is the specific structural diagram of the Xiami valve;

[0020] Figure 4 This is the specific structural diagram of the rice guide bucket;

[0021] Figure 5 It is the specific structural diagram of the lower rice board;

[0022] Figure 6 It is the initial state when the present invention is not working;

[0023] Figure 7 It is the state when the present invention is working. DETAILED DESCRIPTION

[0024] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] In the description of the present invention, it should be noted that the terms "upper", "lower", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0028] Example 1

[0029] like Figures 1 to 5As shown, a rice discharging mechanism of a rice polishing machine and a control method thereof, comprising a weighing seat 1, a base 2, a rice discharging valve 3, a motor gear 4, a valve driving motor 5, a rice discharging plate 6, a limit switch 7, a rice guiding bucket 8, and a motor cover 9, characterized in that the base 2 is sleeved below the weighing seat 1, a semi-cylindrical groove is provided at the lower part of the base, and the rice discharging valve 3 is placed in the semi-cylindrical groove at the lower part of the base; the rice discharging valve 3 is cylindrical as a whole, and there are two spaces of the same size and not far apart on the cylindrical side of the rice discharging valve 3, a rotating gear is provided on the cylindrical inner wall of the bottom surface of one side of the cylinder of the rice discharging valve 3, and a rotating gear is provided on the cylindrical other side relative to the rotating gear. A block for limiting is provided on the bottom surface of one side, and the lower rice plate 6 is provided with a rotating shaft, which is connected to the inside of the lower rice valve 3; the valve driving motor 5 drives the motor gear to rotate, and the motor gear 4 is meshed and matched with the rotating gear of the lower rice valve 3, so that the lower rice valve 3 is rotated; the wide mouth of the rice guide bucket 8 is provided with a groove, and the groove matches the lower rice valve 3. The end of the rice guide bucket 8 on the same side as the rotating gear is provided with a square groove of the valve driving motor 5 for fixing the valve driving motor 5. The rice guide bucket 8 is provided with a limit switch fixing hole on the other side of the square groove of the valve driving motor, and the limit switch 7 matches the limit switch fixing hole. The motor cover 9 is connected to the rice guide hopper 8 to fix and protect the valve drive motor; the edge of one side of the rice guide hopper 8 fixing the limit switch is provided with two semicircular recesses, and the recesses are used in conjunction with the limit block on the bottom surface of the cylinder of the lower rice valve; below the groove of the rice guide hopper 8, that is, below the two grooves corresponding to the lower rice valve 3, a spare slope is provided on the side wall of the rice guide hopper 8, and when the lower rice valve 3 rotates counterclockwise, the lower rice plate 6 will fall to the spare downslope, so that the rice enters the rice guide hopper from the lower rice valve; the base 2 is connected to the rice guide hopper 8 and their semi-cylindrical grooves together form a cylindrical shape and match and fix the lower rice valve; a fixed A fixed bracket is provided, and the fixed bracket passes through the base 2 and is connected to the rice guide bucket 8; a baffle is provided inside the lower rice valve 3 close to the rotating gear, and a rotating hole is provided on the bottom surface of the baffle and the lower rice valve cylinder with a block, which matches the rotating axis of the lower rice plate; two grooves are provided at the intersection of the baffle and the inner wall of the lower rice valve near the lower rice plate fixed hole inside the lower rice valve 3; blocks are provided on the two small sides of the lower rice plate 6, and the two blocks match the two grooves inside the lower rice valve; the lower rice plate 6 is aligned with one of the spaces of the lower rice valve 3 and is the space where the lower rice valve first reaches the rice guide bucket when rotating counterclockwise; the width of the lower rice plate 6 is less than the width of the space of the lower rice valve 3;The control method is as follows: the initial position of the lower rice valve 3 is a space without a lower rice plate that docks the falling channel of the weighing seat 1. At this time, the limit block on the bottom of the lower rice valve 3 is stuck in the semicircular recess on the right side of the rear part of the rice guide bucket 8 (seen from one side of the lower rice valve gear to the other side, the same below), and the limit switch 7 on the right side is turned on. At this time, the valve drive motor 5 is not working, the lower rice valve 3 is filled with rice and will not fall. When the valve drive motor 5 is started, the motor gear 4 drives the lower rice valve 3 to rotate counterclockwise, and the limit switch 7 on the right side is turned on. The card block is stuck in the semicircular concave on the left side of the rice guide bucket, and the limit switch 7 on the left side is turned on. At this time, the valve drive motor 5 stops working, the rice plate 6 falls into the rice guide bucket 8, and the rice in the rice valve 3 falls into the rice guide bucket 8. The rice in the weighing seat 1 cannot enter the rice valve. The amount of rice discharged is just the amount of rice carried by the rice valve 3. After a certain time, the circuit control system starts the valve drive motor 5 again to make the rice valve 3 rotate clockwise, so that the rice valve 3 returns to the initial state. The whole process is a cycle, and the total amount of rice discharged can be calculated according to the number of cycles. ;

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A rice discharging mechanism of a rice polishing machine, comprising a weighing seat, a base, a rice discharging valve, a motor gear, a valve driving motor, a rice discharging plate, a limit switch, a rice guiding bucket, and a motor cover, characterized in that: The base is sleeved under the weighing seat, and a semi-cylindrical groove is provided at the lower part of the base, and the lower rice valve is placed in the semi-cylindrical groove at the lower part of the base; the lower rice valve is cylindrical as a whole, and there are two spaces of the same size and not far apart on the cylindrical side of the lower rice valve, a rotating gear is provided on the cylindrical inner wall of the bottom surface of one side of the cylinder of the lower rice valve, and a clamping block for limiting is provided on the bottom surface of the other side of the cylinder relative to the rotating gear, and the lower rice plate is provided with a rotating shaft, which is connected to the inside of the lower rice valve; the valve driving motor drives the motor gear to rotate, and the motor gear meshes and matches with the rotating gear of the lower rice valve, so that the lower rice valve rotates; a groove is provided at the wide mouth of the rice guide bucket, and the groove matches the lower rice valve. The rice guide bucket is provided with a square groove of the valve drive motor at one end on the same side as the rotating gear, which is used to fix the valve drive motor. The rice guide bucket is provided with a limit switch fixing hole on the other side of the square groove of the valve drive motor, and the limit switch matches the limit switch fixing hole. The motor cover is connected to the rice guide bucket to fix and protect the valve drive motor; the edge of one side of the rice guide bucket fixing the limit switch is provided with two semicircular recesses, and the recesses are used in conjunction with the limit block on the bottom surface of the cylinder of the lower rice valve; below the groove of the rice guide bucket, that is, below the two grooves of the lower rice valve, a spare slope is provided on the side wall of the rice guide bucket, and when the lower rice valve rotates counterclockwise, the lower rice plate will fall to the spare downslope, so that the rice enters the rice guide bucket from the lower rice valve; The base is connected to the rice guide hopper and their semi-cylindrical grooves together form a cylindrical shape and match and fix the lower rice valve; A fixed bracket is provided at the lower part of the weighing seat, and the fixed bracket passes through the base and is connected to the rice guide hopper; The lower meter valve is provided with a baffle plate close to the rotating gear, and a rotating hole is provided on the bottom surface of the baffle plate and the lower meter valve cylinder with a clamping block, which matches the rotating axis of the lower meter plate; The two small side surfaces of the lower rice plate are provided with blocks, and the two blocks match the two grooves inside the lower rice valve; The rice discharging plate is aligned with one of the spaces of the rice discharging valve and is the space where the rice discharging valve first reaches the rice guide hopper when rotating counterclockwise; The width of the lower meter plate is smaller than the width of the lower meter valve space; The outer wall of the gear end of the rice lowering valve is provided with a small clamping block, and the rice guiding bucket is provided with a clamping groove matching the small block on the outer wall of the gear end of the rice lowering valve.

2. A rice polishing machine rice feeding mechanism according to claim 1, characterized in that: Two grooves are provided at the intersection of the baffle plate and the inner wall of the lower meter valve near the lower meter plate fixing hole inside the lower meter valve.

3. The control method of a rice polishing machine rice feeding mechanism according to claim 1, characterized in that: The initial position of the rice lowering valve is a space without a rice lowering plate that docks the falling channel of the weighing seat. At this time, the limit block on the bottom surface of the rice lowering valve is stuck in the semicircular recess on the right side of the rear part of the rice guiding bucket, and the limit switch on the right is turned on. At this time, the valve driving motor is not working, and the rice lowering valve is filled with rice and will not fall. When the valve driving motor is started, the rice lowering valve is driven counterclockwise by the motor gear, and the limit block of the rice lowering valve is stuck in the semicircular recess on the left side of the rice guiding bucket, and the limit switch on the left is turned on. At this time, the valve driving motor stops working, the rice lowering plate falls into the rice guiding bucket, and the rice in the rice lowering valve falls into the rice guiding bucket. The rice in the weighing seat cannot enter the rice lowering valve, and the amount of rice lowered is just the amount of rice carried by the rice lower valve. After the circuit control system is set for a certain time, the valve driving motor is started again to make the rice lower valve rotate clockwise, so that the rice lower valve returns to the initial state. The whole process is a cycle, and the total amount of rice lowered can be calculated according to the number of cycles.

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