Multi-grain cleaning and sorting machine

Abstract

A multi-grain cleaning machine relates to grain cleaning equipment, and is characterized in that at least one side of a hopper is provided with an air suction pipe which is communicated with a fan; the vibrating screen is arranged on the rack through at least four rollers, the vibrating screen is connected and hinged to one end of a vibrating rod, the other end of the vibrating rod is movably connected with a disc wheel, the disc wheel is connected to a motor wheel, and a motor rotates to drive the disc wheel to rotate; an upper screen and a lower screen are arranged on the vibrating screen, a vibrating screen bottom plate is arranged on the lower portion of the lower screen, the upper screen and the lower screen are both obliquely arranged, a transverse impurity discharging opening A is formed below the tail end of the upper screen, a transverse impurity discharging opening B is formed below the tail end of the lower screen, and a grain discharging opening is formed in front of the lower screen. The grain cleaning machine has the beneficial effects that a plurality of fans are arranged for absorbing impurities, so that grains are cleaner. The upper screen and the lower screen are both of a movable structure and can be detached and replaced so as to be used for cleaning various food crops. The grain distributing plate and the two sealing plates are arranged in the hopper, so that grain discharging and control of the hopper are convenient to adjust. Marbles are placed on the lower screen, so that vibration of the screen is enhanced, and screen holes are unblocked.

Description

Technical Field

[0001] The utility model relates to the technical field of grain machinery, and further relates to grain cleaning equipment, in particular to cleaning equipment which can be used for a variety of grains. Background Art

[0002] With the progress of agricultural modernization, grain cleaning equipment has become a necessary machine. The grain cleaning equipment in the prior art has the following defects: first, the cleaning is not clean enough; second, the function is single, usually only used for cleaning a single crop grain such as corn.

[0003] Based on this, the inventor devoted himself to the research on solving this practical problem and developed a new type of "multi-grain cleaning machine". Utility Model Content

[0004] The utility model aims to provide a variety of grain cleaning machine, which cleans cleanly and can be used for cleaning a variety of grains.

[0005] The purpose of the utility model is achieved through the following solutions:

[0006] A variety of grain cleaning machines include a frame, a hopper, and a vibrating screen. The hopper and the vibrating screen are arranged on the frame, and the grain outlet of the hopper is placed above the vibrating screen. The machine is characterized in that: at least one side of the hopper is provided with a suction pipe, and the suction pipe is connected to the fan; the vibrating screen is arranged on the frame through at least 4 rollers, the vibrating screen is hinged to one end of a vibrating rod, and the other end of the vibrating rod is movably connected to a disc wheel, and the disc wheel is driven by a motor wheel; an upper screen and a lower screen are arranged on the vibrating screen, and the lower part of the lower screen is the bottom plate of the vibrating screen, and the upper screen and the lower screen are both inclined. A horizontal impurity discharge port A is arranged below the end of the upper screen, and a horizontal impurity discharge port B is arranged below the end of the lower screen, and the grain discharge port extends forward from the lower screen.

[0007] further:

[0008] Suction pipes are respectively arranged on both sides of the hopper, namely, suction pipe A and suction pipe B. Suction pipe A is connected to ventilator A, and suction pipe B is connected to ventilator B.

[0009] The upper screen and the lower screen are both movable structures and can be disassembled and replaced.

[0010] The upper screen and the lower screen are both drawer structures and can be replaced by pulling them out.

[0011] The upper screen and the lower screen are directly placed on a small platform of the frame of the vibrating screen and are restricted by the small platform or fixed by bolts.

[0012] The grain discharge port is provided with an air suction nozzle, which is connected to a ventilator C.

[0013] A grain dividing plate is arranged in the hopper, and the grain dividing plate is in an A-shape with a small upper part and a large lower part. Two sealing plates are arranged below the grain dividing plate, and the sealing plates are in an arc shape. The adjusting handle is used to control the rotation of the sealing plates, thereby determining the flow rate of the grain.

[0014] The pinballs are placed on the lower screen.

[0015] The pinball is a highly elastic rubber or plastic ball or a porcelain ball or a metal ball.

[0016] The beneficial effects of the utility model are as follows: 1. Multiple fans are provided to absorb impurities, making the grain cleaner. 2. The upper screen and the lower screen are both movable structures, which can be disassembled and replaced, so as to be used for cleaning various grain crops. 3. A grain separation plate and two arc-shaped sealing plates are provided in the hopper, so as to facilitate the adjustment and control of the grain discharge in the hopper. 4. A marble is placed on the lower screen, so as to enhance the vibration of the screen and clear the screen holes.

[0017] In order to enable those skilled in the art to better understand the present invention and to make the above-mentioned purposes, features and advantages of the present invention more obvious and understandable, the present invention is further described in detail below in conjunction with embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the utility model. Figure 2 This is a schematic diagram of the hopper structure of the utility model. Figure 3 This is a schematic diagram of the screen structure of the utility model. Figure 4 This is a schematic diagram of the structure of the tail suction fan of the utility model.

[0019] In the figure: fan A1, frame 2, fan B3, disc wheel 4, suction pipe B5, control box 6, adjustment handle 7, hopper 8, suction pipe A9, vibrating screen 10, suction nozzle 11, fan C12, grain discharge port 13, debris discharge port A14, debris discharge port B15, lower grain port 20, sealing plate 21, grain dividing plate 22, upper screen 25, lower screen 26, vibrating screen bottom plate 27, pinball 28, debris discharge bottom plate A 30, debris discharge bottom plate B 31. DETAILED DESCRIPTION

[0020] A variety of grain cleaning machines, including a frame 2, a hopper 8, and a vibrating screen 10, wherein the hopper 8 and the vibrating screen 10 are arranged on the frame 2, and a lower grain port 20 of the hopper 8 is placed above the vibrating screen 10; the machine is characterized in that: at least one side of the hopper 8 is provided with a suction pipe, that is, a suction pipe A9 or / and a suction pipe B5, the suction pipe A9 is connected to a ventilator A1, and the suction pipe B5 is connected to a ventilator B3;

[0021] At least four rollers of the vibrating screen 10 are arranged on the frame 2, that is, the vibrating screen 10 can roll back and forth on the frame 2. The vibrating screen 10 is connected to one end of a hinged vibrating rod, and the other end of the vibrating rod is movably connected to a disc wheel 4, which is connected to a motor wheel, and the rotation of the disc wheel 4 is driven by the rotation of the motor.

[0022] The vibrating screen 10 is provided with an upper screen 25 and a lower screen 26, the lower part of the lower screen 26 is a vibrating screen bottom plate 27, the upper screen 25 and the lower screen 26 are both inclined, a transverse impurity discharge port A14 (the bottom of which is an impurity discharge bottom plate A30) is provided below the end of the upper screen 25, and a transverse impurity discharge port B15 (the bottom of which is an impurity discharge bottom plate B31) is provided below the end of the lower screen 26. The lower screen extends forward to form a grain discharge port 13.

[0023] The upper screen 25 and the lower screen 26 are both movable structures, which can be disassembled and replaced, so as to be used for screening different food crops such as corn, soybeans, peanuts, etc. The specific structure can be: the upper screen and the lower screen are both drawer structures, which can be replaced by pulling. The specific structure can also be: the upper screen and the lower screen are directly placed on the small platform of the vibration screen frame, and are restricted by the small platform or fixed by bolts.

[0024] A control box 6 is provided on the frame 2 for operating the fan A1, the fan B3 and the like.

[0025] A suction nozzle 11 is provided on the grain discharge port 13, and the suction nozzle 11 is connected to a ventilator C12, so as to further suck out the sundries in the grain.

[0026] A grain distribution plate 22 is arranged in the hopper 8, and the grain distribution plate 22 is A-shaped. Two sealing plates 21 are arranged below the grain distribution plate 22, and the sealing plates 21 are arc-shaped. The adjusting handle 7 can control the rotation of the sealing plates 21, thereby determining the flow rate of the grain.

[0027] The lower screen 26 is provided with marbles 28 , which can vibrate the upper screen 25 and the lower screen 26 during the vibration process, thereby unblocking the sieve holes of the upper screen 25 and the lower screen 26 .

[0028] The pinball 28 is a highly elastic rubber or plastic ball, or can be a porcelain ball or a metal ball.

[0029] The above is only a specific implementation of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.

Claims

1. A variety of grain cleaning machines, including a frame, a hopper, and a vibrating screen, wherein the hopper and the vibrating screen are arranged on the frame, and the grain outlet of the hopper is placed above the vibrating screen; the characteristics are: At least one side of the hopper is provided with a suction pipe, which is connected to a ventilation fan; The vibrating screen is arranged on the frame through at least 4 rollers, one end of the vibrating screen is hinged to a vibrating rod, the other end of the vibrating rod is movably connected to a disc wheel, and the disc wheel is driven by a motor wheel; The vibrating screen is provided with an upper screen and a lower screen, the lower part of the lower screen is the vibrating screen bottom plate, the upper screen and the lower screen are both inclined, a horizontal impurity discharge port A is provided below the end of the upper screen, a horizontal impurity discharge port B is provided below the end of the lower screen, and the lower screen extends forward to the grain discharge port.

2. The multiple grain cleaning machine according to claim 1, characterized in that: Suction pipes are respectively arranged on both sides of the hopper, namely, suction pipe A and suction pipe B. Suction pipe A is connected to ventilator A, and suction pipe B is connected to ventilator B.

3. The multiple grain cleaning machine according to claim 1, characterized in that: The upper screen and the lower screen are both movable structures and can be disassembled and replaced.

4. The multiple grain cleaning machine according to claim 3, characterized in that: The upper screen and the lower screen are both drawer structures and can be replaced by pulling them out.

5. The multiple grain cleaning machine according to claim 3, characterized in that: The upper screen and the lower screen are directly placed on a small platform of the frame of the vibrating screen and are restricted by the small platform or fixed by bolts.

6. The multiple grain cleaning machine according to claim 1, characterized in that: The grain discharge port is provided with an air suction nozzle, which is connected to a ventilator C.

7. The multiple grain cleaning machine according to claim 1, characterized in that: A grain dividing plate is arranged in the hopper, and the grain dividing plate is in an A-shape with a small upper part and a large lower part. Two sealing plates are arranged below the grain dividing plate, and the sealing plates are in an arc shape. The adjusting handle is used to control the rotation of the sealing plates, thereby determining the flow rate of the grain.

8. The multiple grain cleaning machine according to claim 1, characterized in that: Marbles are placed on the lower screen.

9. The multiple grain cleaning machine according to claim 8, characterized in that: The pinball is a highly elastic rubber or plastic ball or a porcelain ball or a metal ball.

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