CN210614266U

CN210614266U - Drum-type grain screening device

Info

Publication number: CN210614266U
Application number: CN201921355229.1U
Authority: CN
Inventors: 邓永成
Original assignee: Xiangyang Hing Lotte Oil Machinery Co ltd
Current assignee: Xiangyang Hing Lotte Oil Machinery Co ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-05-26
Anticipated expiration: 2029-08-20

Abstract

The utility model relates to a drum-type grain divides sieve device, comprising a base plate, the upper portion left side of bottom plate articulates there is the base, the upper portion right side of bottom plate articulates there is the pneumatic cylinder, the activity axle head of pneumatic cylinder is articulated with the right side of base, the internally mounted of base has first motor, the upside of base is fixed with the cylinder, the pivot is installed to the output axle head of first motor, the pivot embedding is in the inside of cylinder, equidistant two at least sieve trays of installing in the pivot, the upside of every sieve tray all is provided with agitating unit, agitating unit includes the fixed plate, the fixed plate is fixed on the inner wall of cylinder, be provided with the round hole on the fixed plate, the inside embedding of round hole has the guide post, the lower extreme of guide post is fixed with the stirring rake, be connected with the spring between fixed plate and the stirring rake, the left side of cylinder is fixed with two at least conveyor, conveyor includes, A material delivery cylinder. This grain divides sieve device convenient to use, screening efficiency are high, screening effect is good.

Description

Drum-type grain screening device

Technical Field

The utility model belongs to the technical field of the grain screening technique and specifically relates to a drum-type grain divides sieve device is related to.

Background

In the future development process, China depends on own power to realize the basic self-sufficiency of the grains, and objectively has a plurality of beneficial factors. According to the natural resources, production conditions, technical level and other development conditions of Chinese agriculture, the grain yield increasing potential is great.

With the improvement of living conditions, the consumption of residents is also upgraded, and agricultural products are more and more refined. Different grain qualities also correspond different prices, have promoted the excessive price space of grain. For example, for crops such as rice, soybean, mung bean, etc., different grain sizes correspond to different prices. Grain size screening is therefore also becoming increasingly important. Grain screening only relies on the screen cloth of manual use at first to carry out the screening, and screening efficiency is low, wastes time and energy. In addition, most of the existing grain screening devices have the problems of complex structure, inconvenient operation and poor screening effect. Therefore, a drum-type grain screening device with convenient use, high screening efficiency and good screening effect is needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem who exists among the prior art, provide a convenient to use, screening efficiency height, screening effectual drum-type grain divides sieve device.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a drum-type grain screening device comprises a base plate, wherein a base is hinged to the left side of the upper portion of the base plate, a hydraulic cylinder is hinged to the right side of the upper portion of the base plate, a movable shaft end of the hydraulic cylinder is hinged to the right side of the base, a first motor is installed inside the base, a separating cylinder is fixed to the upper side of the base, a rotating shaft is installed at the output shaft end of the first motor and embedded inside the separating cylinder, at least two screen discs are installed on the rotating shaft in an equidistant mode, a stirring device is arranged on the upper side of each screen disc and comprises a fixing plate, the fixing plate is fixed to the inner wall of the separating cylinder, a round hole is formed in the fixing plate, a guide column is embedded inside the round hole, a stirring rake is fixed to the lower end of the guide column, a spring is connected between the fixing plate and the stirring rake, and a feeding pipe is, the utility model discloses a separation section of thick bamboo, including separation section of thick bamboo, at least two conveyor are fixed in the left side of separation section of thick bamboo, conveyor includes conveying platform, conveying platform fixes on the outer wall of separation section of thick bamboo, second motor, feed cylinder are installed to conveying platform's upside, be connected with the spiral pivot on the output shaft of second motor, the embedding of spiral pivot is in the inside of feed cylinder, the right-hand member of feed cylinder with the separation section of thick bamboo communicates with each other, the bottom of feed cylinder is connected with the conveying pipeline.

Preferably, in the above roller type grain sieving device, the guide post is movably connected with the circular hole.

Preferably, in the above roller type grain sieving device, the rabble is abutted against the sieve tray.

Preferably, the drum-type grain screening device is arranged above, wherein the height of each conveying device corresponds to the height of the screening plate.

Preferably, in the drum-type grain screening device, a material receiving box is connected to the lower side of the material conveying pipe.

Preferably, the drum-type grain screening device is provided with at least two cavities inside the material receiving box.

Preferably, in the above roller type grain sieving device, a cavity is provided inside the base, and the first motor is installed inside the cavity.

Preferably, the drum-type grain screening device is characterized in that the mesh size of each screen disc is reduced from top to bottom.

The utility model has the advantages that: when using this drum-type grain to divide sieve device, the conveying pipe carries the grain granule in the cylinder, it rotates to drive three sieve tray through the pivot when first motor rotates, agitating unit is used for the thickness stirring that piles up of the grain granule on the sieve tray when the sieve tray rotates, and play the positive role for the screening, the back is accomplished in the screening, the pneumatic cylinder is base and cylinder top to the left side slope, the grain granule on each sieve tray pours into the conveying cylinder this moment in, the second motor rotates and drives the spiral pivot and rotates, carry the grain granule in the conveying pipe, grain granule after the screening falls into each cavity in the workbin is received to the downside under the action of gravity. The cylinder then returns to its original position. This drum-type grain divides sieve device convenient to use, screening efficiency are high, screening effect is good.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

FIG. 4 is a top view of a screen tray;

fig. 5 is a top view of the fixing plate.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the device comprises a base plate, 2, a hydraulic cylinder, 3, a base, 4, a first motor, 5, a separating cylinder, 6, a rotating shaft, 7, a sieve tray, 8, a stirring device, 81, a fixing plate, 82, a guide column, 83, a spring, 84, a stirring rake, 85, a round hole, 9, a conveying device, 91, a second motor, 92, a conveying cylinder, 93, a spiral rotating shaft, 94, a conveying platform, 95, a conveying pipeline, 10, a conveying pipe, 11 and a material receiving box.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in figures 1 and 4, the drum-type grain screening device comprises a bottom plate 1, wherein a base 3 is hinged to the left side of the upper portion of the bottom plate 1, and a hydraulic cylinder 2 is hinged to the right side of the upper portion of the bottom plate 1. The movable shaft end of the hydraulic cylinder 2 is hinged with the right side of the base 3, and the hydraulic cylinder 2 is used for ejecting the base 3 and the separating cylinder 5 to incline towards the left side. The base 3 is internally provided with a first motor 4, specifically, the base 3 is internally provided with a cavity, and the first motor 4 is arranged in the cavity. A separating cylinder 5 is fixed on the upper side of the base 3, and a rotating shaft 6 is installed at the output shaft end of the first motor 4. A rotating shaft 6 is embedded inside the separating drum 5, the rotating shaft 6 being equidistantly provided with at least two, preferably three, sieve trays 7. The mesh size of each sieve tray 7 decreases from top to bottom, and the lowest part is a non-porous tray. The sieve tray 7 is connected with the inner wall of the separating cylinder 5 in a sliding way. When the first motor 4 rotates, the three sieve trays 7 are driven to rotate through the rotating shaft 6. The upper side of each sieve tray 7 is provided with a stirring device 8.

As shown in fig. 1, 2 and 5, the stirring device 8 includes a fixing plate 81, and the fixing plate 81 is fixed to the inner wall of the separation cylinder 5. The fixing plate 81 is provided with a round hole 85, the guide post 82 is embedded in the round hole 85, and the guide post 82 is movably connected with the round hole 85. The lower extreme of guide post 82 is fixed with rabble 84, is connected with spring 83 between fixed plate 81 and the rabble 84, and rabble 84 and sieve tray 7 butt under the effect of spring 83, and rabble 84 is used for stirring the thickness of piling up of grain granule on the sieve tray 7 when sieve tray 7 rotates evenly to play the positive action for the screening. The upper side of the separating cylinder 5 is provided with a feeding pipe 10 for conveying grain particles into the separating cylinder 5.

As shown in fig. 1 and 3, at least two conveying devices 9 are fixed on the left side of the separation cylinder 5, the conveying devices 9 comprise conveying platforms 94, and the conveying platforms 94 are fixed on the outer wall of the separation cylinder 5. The upper side of the conveying platform 94 is provided with a second motor 91 and a material conveying cylinder 92, an output shaft of the second motor 91 is connected with a spiral rotating shaft 93, the spiral rotating shaft 93 is embedded in the material conveying cylinder 92, and the right end of the material conveying cylinder 92 is communicated with the separating cylinder 5. The bottom of feed delivery cylinder 92 is connected to feed delivery pipe 95. The lower side of the conveying pipe 95 is connected with a material receiving box 11, at least two cavities are arranged inside the material receiving box 11, and grain particles on each sieve tray 7 are respectively conveyed into different cavities. The height of each conveying device 9 corresponds to that of the sieve tray 7, so that grain particles on the sieve tray 7 can be conveniently conveyed into the material conveying cylinder 92. When the second motor 91 rotates, the spiral rotating shaft 93 is driven to rotate, and grain particles are conveyed into the conveying pipe 95. The first motor 4 and the second motor 91 are both electrically connected with an external power supply.

When using this drum-type grain to divide sieve device, feed pipe 10 carries grain granule in the cylinder 5, drive three sieve tray 7 through pivot 6 and rotate when first motor 4 rotates, agitating unit 8 is used for the thickness stirring that piles up of grain granule on the sieve tray 7 when sieve tray 7 rotates, and play the positive role for the screening, the back is accomplished in the screening, pneumatic cylinder 2 pushes up base 3 and cylinder 5 to the left side slope, grain granule on each sieve tray 7 pours into in feed cylinder 92 this moment, second motor 91 rotates and drives spiral pivot 93 and rotate, carry grain granule in the feed pipe 95, grain granule after the action of gravity falls into each cavity in the workbin 11 is received to the downside. The hydraulic cylinder 2 then returns to its original position. This drum-type grain divides sieve device convenient to use, screening efficiency are high, screening effect is good.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a drum-type grain divides sieve device, includes bottom plate (1), its characterized in that: the upper portion left side of bottom plate (1) articulates there is base (3), the upper portion right side of bottom plate (1) articulates there is pneumatic cylinder (2), the activity axle head of pneumatic cylinder (2) with the right side of base (3) is articulated, the internally mounted of base (3) has first motor (4), the upside of base (3) is fixed with separating drum (5), pivot (6) are installed to the output axle head of first motor (4), pivot (6) embedding is in the inside of separating drum (5), at least two sieve trays (7) are equidistantly installed in pivot (6), every the upside of sieve tray (7) all is provided with agitating unit (8), agitating unit (8) include fixed plate (81), fixed plate (81) are fixed on the inner wall of separating drum (5), be provided with round hole (85) on fixed plate (81), the inside embedding of round hole (85) has guide post (82), the lower extreme of guide post (82) is fixed with stirring rake (84), fixed plate (81) with be connected with spring (83) between stirring rake (84), the upside of separation cylinder (5) is provided with conveying pipe (10), the left side of separation cylinder (5) is fixed with two at least conveyor (9), conveyor (9) include conveying platform (94), conveying platform (94) are fixed on the outer wall of separation cylinder (5), second motor (91), feed delivery cylinder (92) are installed to the upside of conveying platform (94), be connected with spiral pivot (93) on the output shaft of second motor (91), spiral pivot (93) are embedded in the inside of feed delivery cylinder (92), the right-hand member of feed delivery cylinder (92) with separation cylinder (5) communicate with each other, the bottom of the material conveying cylinder (92) is connected with a material conveying pipe (95).

2. The drum-type grain screening device of claim 1, wherein: the guide post (82) is movably connected with the round hole (85).

3. The drum-type grain screening device of claim 1, wherein: the stirring rake (84) is abutted against the sieve tray (7).

4. The drum-type grain screening device of claim 1, wherein: the height of each conveying device (9) corresponds to the height of the sieve tray (7).

5. The drum-type grain screening device of claim 1, wherein: the lower side of the material conveying pipe (95) is connected with a material receiving box (11).

6. The roller-type grain screening device of claim 5, wherein: the inside of the material receiving box (11) is provided with at least two cavities.

7. The drum-type grain screening device of claim 1, wherein: the inside of base (3) is provided with the cavity, first motor (4) are installed in the inside of cavity.

8. The drum-type grain screening device of claim 1, wherein: the mesh size of each screen disc (7) is reduced from top to bottom in sequence.