CN219560433U - Multi-layer vibrating cleaning screen for grain processing - Google Patents

Abstract

The utility model discloses a multilayer vibration cleaning sieve for grain processing, which relates to the technical field of grain processing and comprises a bottom plate, wherein the bottom of the bottom plate is fixedly connected with a support, the bottom of the support is provided with a fixed frame, a guide rail is arranged on the bottom plate, the guide rail is in sliding connection with a sliding block, the top of the sliding block is provided with a spring, the top of the spring is fixedly provided with a sieve box, the top of the sieve box is provided with a feeding box, the feeding box is internally provided with a impurity removing mechanism, the top of the sieve box is provided with a material guide opening, the sieve box is internally provided with a first screen mesh and a second screen mesh, one side of the sieve box is provided with a second material outlet and a third material outlet from top to bottom, the bottom of the sieve box is provided with a fourth material outlet, and the other side of the sieve box is connected with a driving mechanism through a hinge. Through being provided with edulcoration mechanism, can effectively get rid of shell and dust float in the grain, through being provided with actuating mechanism, can realize the vibrations of first screen cloth and second screen cloth, improved grain clearance edulcoration efficiency.

Description

Multi-layer vibrating cleaning sieve for grain processing

technical field

The utility model relates to the technical field of grain processing, in particular to a multi-layer vibrating cleaning screen for grain processing.

Background technique

Grain processing refers to the business activities of converting raw grains into semi-finished grains, finished grains, or semi-finished grains into finished grains through processing. During the harvest season, various crops are mixed with a lot of dust and debris. During the processing The impurity removal step is the most important. In the process of grain processing, it is necessary to use a screening device to buckle the grain to sieve according to different particle sizes, and at the same time screen out the debris.

The existing impurity removal device for grain processing has relatively single impurity removal function and poor impurity removal effect. For this reason, we propose a kind of multi-layer vibrating cleaning screen for grain processing.

Utility model content

The purpose of this utility model is in order to solve the shortcoming that exists in the prior art, and propose a kind of multi-layer vibrating cleaning screen for grain processing.

In order to achieve the above object, the utility model adopts the following technical solutions:

A multi-layer vibrating cleaning screen for grain processing, comprising a base plate, a support is fixedly connected to the bottom of the base plate, a fixed frame is arranged at the bottom of the support, a guide rail is provided on the base plate, and the guide rail is slidably connected with a slider, so that A spring is arranged on the top of the slider, and a screen box is fixedly installed on the top of the spring, and a feeding box is arranged on the top of the screen box, and an impurity removal mechanism is arranged in the feeding box, and a material guide is provided on the top of the screen box. The screen box is equipped with a first screen and a second screen, and one side of the screen box is provided with a second discharge port and a third discharge port from top to bottom, and the bottom of the screen box is provided with The fourth outlet, the other side of the screen box is connected with a drive mechanism through a hinge.

Preferably, the impurity removal mechanism includes a feed box, a feed port, a first motor, a scraper, a turning plate, a blower, and a first discharge port, and a feed port is provided on the top side of the feed box , a first motor is arranged in the middle of the top of the feeding box, a scraper and a turning plate are respectively installed on the output end of the first motor through the top of the feeding box, a blower is arranged in the middle of the top of the screen box, and the outlet The tuyere communicates with one side of the feed box, and the other side of the feed box is provided with a first discharge port.

Preferably, the drive mechanism includes a screen box, a second motor, a first connecting rod, a second connecting rod, and a third connecting rod, the output end of the first motor is fixedly connected to the first connecting rod, and the first The connecting rod is rotatably connected with the second connecting rod, the second connecting rod is rotatably connected with the third connecting rod, and the third connecting rod is connected with the screen box through a hinge.

Preferably, universal wheels are fixedly installed on the bottom of the fixed frame, brakes are installed on the universal wheels, and the number of the universal wheels is four.

Preferably, the first screen and the second screen in the screen box are installed obliquely, and the first screen and the second screen are respectively in the same position as the second outlet and the third outlet. correspond.

Preferably, the first motor, the blower, and the second motor are all electrically connected to an external switch box.

Compared with the prior art, the utility model provides a multi-layer vibrating cleaning screen for grain processing. The first step can be realized to remove the floating shell and dust in the grain, and the second motor, the first connecting rod, the second connecting rod and the third connecting rod can be arranged to realize the first screen and the second screen. Vibration improves the grain cleaning and impurity removal, and the impurity removal effect is better, so that the particles of different sizes from the grain are separated from the grain, and the screening effect is good.

By setting the first sieve and the second sieve, the removal of large and small particles of impurities in the grain can be realized, and the multi-layer vibration screening makes the grain removal more thorough, which is conducive to increasing the practicability of the overall device.

Description of drawings

Fig. 1 is a schematic diagram of the front view structure of the utility model.

Fig. 2 is a schematic diagram of the driving mechanism of the present invention.

In the figure: 1. Bottom plate; 2. Bracket; 3. Fixed frame; 4. Slider; 5. Guide rail; 6. Spring; 7. Screen box; 8. Feeding box; The first motor; 11, the scraper; 12, the turning plate; 13, the guide port; 14, the blower; 15, the first discharge port; 16, the first screen; 17, the second screen; 18, the first Two outlets; 19, the third outlet; 20, the fourth outlet; 21, the second motor; 22, the first connecting rod; 23, the second connecting rod; 24, the third connecting rod; 26, universal wheel.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to accompanying drawings 1-2, a multi-layer vibrating cleaning screen for grain processing includes a base plate 1, a support 2 is fixedly connected to the bottom of the base plate 1, a fixed frame 3 is arranged at the bottom of the support 2, and guide rails 5 are provided on the base plate 1 to facilitate screening. The box 7 slides on the guide rail 5, and the guide rail 5 is slidingly connected with the slider 4. The top of the slider 4 is provided with a spring 6, which is convenient for the screen box 7 to vibrate under the action of the spring 6. The screen box 7 is fixedly installed on the top of the spring 6, and the screen The top of the box 7 is provided with a feeding box 8, and an impurity removal mechanism is arranged in the feeding box 8, and a material guide port 13 is provided on the top of the screen box 7, and a first screen 16 and a second screen 17 are installed in the screen box 7. One side of the screen box 7 is provided with a second discharge port 18 and a third discharge port 19 from top to bottom, the second discharge port 18 is used for debris particles larger than grain, and the third discharge port 19 is used for discharging vibration Screened grain, the bottom of the sieve box 7 is provided with a fourth outlet 20, the fourth outlet 20 is used to discharge foreign matter particles smaller than the grain, and the other side of the sieve box 7 is connected with a drive mechanism by a hinge.

The impurity removal mechanism includes a feed box 8, a feed port 9, a first motor 10, a scraper 11, a material turning plate 12, a blower 14, and a first discharge port 15. There is a feeder on the top side of the feed box 8. There is a first motor 10 in the middle of the mouth 9 and the top of the feeding box 8, and the output end of the first motor 10 runs through the top of the feeding box 8. A scraper 11 and a turning plate 12 are installed respectively. The scraper 11 is convenient for scraping the grain into the material guide. Mouth 13, material turning plate 12 is used for turning up grain, is convenient to the dust in the grain, debris is cleaned up, and blower 14 is arranged in the middle of sieve box 7 tops, and blower 14 air outlets are communicated with 8 sides of feed box, enter The other side of the hopper 8 is provided with a first discharge port 15, and the first discharge port is used to discharge dust, floating shells, debris, etc. in the grain particles.

Include screen box 7, the second motor 21, the first connecting rod 22, the second connecting rod 23, the third connecting rod 24 in the drive mechanism, the screen box 7 other side is connected with the third connecting rod 24 by hinge, the second motor 21 The output end is fixedly connected to the first connecting rod 22, the first connecting rod 22 is connected to the second connecting rod 23 in rotation, the second connecting rod 23 is connected to the third connecting rod 24 in rotation, and the third connecting rod 24 is connected to the screen box through a hinge 7 connection, this mechanism is convenient to carry out reciprocating shaking vibration of screen box 7, realizes the vibration effect to screen box 7.

Fixed frame 3 bottoms are fixedly equipped with universal wheels 26, and brakes are installed on the universal wheels 26. The brakes on the universal wheels 26 are convenient to fix the whole device to ensure stable operation of the equipment. The number of universal wheels 26 is four indivual. The first screen cloth 16 and the second screen cloth 17 in the sieve box 7 are obliquely installed, and the inclined installation of the first screen cloth 16 and the second screen cloth 17 is convenient for grain to be screened. The two screens 17 correspond to the positions of the second discharge port 18 and the third discharge port 19 respectively.

Referring to the accompanying drawings 1-2, when in use, when the staff needs to remove impurities from the grain, they only need to use the auger conveyor to transport the grain to the feed port 9, and the grain will fall through the feed port 9 to the In the material box 8, the rotation of the first motor 10 drives the rotation of the output end at this time, and at the same time starts the second motor 21, drives the second connecting rod 23 through the first connecting rod 22, and then drives the third connecting rod 24, and then drives the second connecting rod 24 through the hinge. The screen box 7 slides and vibrates on the guide rail. The rotation of the output end of the first motor 10 drives the rotation of the turning plate 12 and the scraper 11. The rotation of the turning plate 12 realizes the turning of the grain, and the scraper 11 realizes the scraping of the grain. , under the blowing of the blower 14, the chips, floating shells and dust produced by turning the grain are blown into the first discharge port 15, and with the rotation of the scraper 11 and the turning plate 12, they are pushed by the scraper 11 to Part of the grain falls onto the first sieve 16 to remove large particles, and then falls onto the second sieve 17 to collect the grain particles into the second discharge port 18. At this time, the second sieve 17 will be smaller than The sundries of grain particles are screened under the second screen 17, which realizes the vibration of the first screen 16 and the second screen 17, which speeds up the removal of grains, and the grains are discharged from the third outlet under the action of gravity , the small particles of impurities fall to the second screen 17, and then the smaller particles of impurities are discharged from the third outlet. This equipment has a simple structure and high-efficiency vibration, which improves the cleaning of grain and removes impurities. The effect of removing impurities is better. Separate particles of different sizes from the grain and the grain, and the screening effect is good.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. A multi-layer vibrating cleaning screen for grain processing, comprising a bottom plate (1), characterized in that: the bottom of the bottom plate (1) is fixedly connected with a bracket (2), and the bottom of the bracket (2) is provided with a fixed frame ( 3), the bottom plate (1) is provided with a guide rail (5), the guide rail (5) is slidingly connected with the slider (4), the top of the slider (4) is provided with a spring (6), and the spring (6) A sieve box (7) is fixedly installed on the top, and a feeding box (8) is arranged on the top of the sieve box (7), and a removal mechanism is arranged in the feeding box (8), and the sieve box ( 7) There is a material guide port (13) on the top, and the first screen (16) and the second screen (17) are installed in the screen box (7). One side of the screen box (7) is from top to bottom. There is a second discharge port (18) and a third discharge port (19) at the bottom, a fourth discharge port (20) is provided at the bottom of the screen box (7), and the other side of the screen box (7) A drive mechanism is connected by a hinge. 2. A multi-layer vibrating cleaning screen for grain processing according to claim 1, characterized in that: the impurity removal mechanism includes a feeding box (8), a feeding port (9), a first motor (10 ), scraper (11), turning plate (12), blower (14), first discharge port (15), the top side of the feed box (8) is provided with a feed port (9), the A first motor (10) is provided in the middle of the top of the feeding box (8), and the output end of the first motor (10) runs through the top of the feeding box (8), and a scraper (11) and a turning plate (12) are installed respectively. ), the middle of the top of the screen box (7) is provided with a blower (14), the air outlet of the blower (14) communicates with one side of the feeding box (8), and the other side of the feeding box (8) is provided with The first outlet (15). 3. A multi-layer vibrating cleaning screen for grain processing according to claim 2, characterized in that: the drive mechanism includes a screen box (7), a second motor (21), a first connecting rod (22) , the second connecting rod (23), the third connecting rod (24), the other side of the screen box (7) is connected with the third connecting rod (24) through a hinge, the output end of the second motor (21) is connected to the The first link (22) is fixedly connected, the first link (22) is rotatably connected to the second link (23), and the second link (23) is rotatably connected to the third link (24), The third connecting rod (24) is connected to the screen box (7) through a hinge. 4. A multi-layer vibrating cleaning screen for grain processing according to claim 1, characterized in that: the bottom of the fixed frame (3) is fixed with universal wheels (26), and the universal wheels (26) Brakes are installed on the top, and the number of the universal wheels (26) is four. 5. A multi-layer vibrating cleaning screen for grain processing according to claim 1, characterized in that: the first screen (16) and the second screen (17) in the screen box (7) are inclined For installation, the first screen (16) and the second screen (17) correspond to the positions of the second outlet (18) and the third outlet (19) respectively. 6. A multi-layer vibrating cleaning screen for grain processing according to claim 3, characterized in that: the first motor (10), the blower (14), and the second motor (21) are all connected to the external switch box electrical connection.