CN219401142U - Anti-blocking device for grain feeding pipe of grain peeling machine - Google Patents

Abstract

The utility model discloses a grain feeding pipe anti-blocking device for a grain peeling machine, which comprises a grain feeding pipe and a screening box, wherein the grain feeding pipe is connected with a feeding end of the screening box, a negative pressure fan is arranged at the top of the screening box, a dust box is arranged at an air outlet end of the negative pressure fan, a screen capable of vibrating is arranged in the screening box, and the screen is inclined. The beneficial effects of the utility model are as follows: through setting up negative pressure fan and dust collection case and cooperateing the raise dust that produces when can feeding cereal and pass through negative pressure fan suction dust collection case in, avoid the raise dust to scatter to the outside and cause the pollution, simultaneously set up the screen cloth of vibration can separate the straw incasement with impurity such as stem and soil block in the cereal, avoid the impurity such as stem and soil block to enter into the desquamation machine and cause the destruction, guarantee the work efficiency of desquamation machine, can guarantee the homogeneity of cereal blanking through setting up the plectrum, avoid cereal to block up, avoid cereal massive to fall into on the screen cloth simultaneously can not in time screen the roll-in straw incasement and cause extravagant.

Description

Anti-blocking device for grain feeding pipe of grain peeling machine

Technical Field

The utility model relates to the technical field of grain peeling processing, in particular to a grain inlet pipe blocking preventing device for a grain peeling machine.

Background

The grains include sorghum, corn, millet, wheat, etc., mainly gramineous plants, these grains must be deeply processed before eating, the first step is grain peeling processing, the grain peeling machine is the machine for peeling such grains, the grain peeling machine belongs to the grain peeling equipment, it is made up of machine body part, transmission part, brush grinding part, wind cleaning part, scraper blade part, fine tuning part, when using, the grains are thrown evenly to the inner wall of the inverted cone wall cylinder made up of inverted saw-tooth shaped diamond inclined tooth plate and fish scale sieve plate through the grain inlet hopper, the grain throwing disc, the diamond inclined tooth plate, the diamond grain poking plate, three circles of round grinding wheels grinding, then the grain skin is ripped through steel brush, the grain skin and the chip are blown into the inverted cone wall cylinder and shell double wall layer through the internal fan, the scum is sucked out, the grain skin is discharged outside the scraper blade, the grain flows into the grain receiving hopper, the machine is the ideal equipment for grain peeling.

The existing grain peeling machine is used for peeling grains, impurities such as partial grain stems and soil blocks exist in the grain raw materials, the impurities are easy to block in the peeling machine along with long-time use of the peeling machine, the inside of the peeling machine is possibly blocked, operators are required to overhaul irregularly, the working strength of the operators is increased, and the peeling efficiency of the peeling machine is affected.

Disclosure of Invention

The utility model aims to overcome the defects that in the process of peeling grains, as part of grains, stems, clods and other impurities exist in the grain raw materials, the impurities are easy to block in the peeling machine along with long-time use of the peeling machine, the inside of the peeling machine is possibly blocked, operators are required to overhaul irregularly, the working strength of the operators is increased, and the peeling efficiency of the peeling machine is influenced.

The aim of the utility model is achieved by the following technical scheme: the utility model provides a cereal desquamation machine advances grain pipe anti-blocking device, is including advancing grain pipe and screening case, advances grain pipe and screening case's feed end and be connected, and negative pressure fan is installed at screening case's top, but the dust collection box is installed to negative pressure fan's air-out end, installs the screen cloth of vibrating in the screening case, and the screen cloth is the slope form, and the straw case is installed to the unloading end of screen cloth, and the discharge gate of screening case is located the below of screen cloth, and the discharge end of screening case is connected with the desquamation machine.

Still further technical scheme is, install rotatable plectrum in the screening case, and the plectrum is located the top of screen cloth, and the plectrum is connected with external power source.

According to a further technical scheme, a vibration generator corresponding to the screen is installed in the screening box, and the output end of the vibration generator is connected with the screen.

The further technical scheme is that the air outlet end of the dust collection box is provided with a filter screen, a dust collection cavity is arranged in the dust collection box, and an opening and closing window is arranged on the dust collection box.

The utility model has the following advantages: according to the grain threshing machine, the negative pressure fan and the dust collecting box are matched, so that dust generated during grain feeding can be pumped into the dust collecting box through the negative pressure fan to be collected, pollution caused by scattering of dust outside is avoided, meanwhile, the vibrating screen can separate impurities such as stems and soil blocks in grains into the straw box, damage caused by entering of the impurities such as the stems and the soil blocks into the threshing machine is avoided, working efficiency of the threshing machine is guaranteed, uniformity of grain blanking can be guaranteed through the setting of the grain threshing plate, grain blockage is avoided, and meanwhile, waste caused by the fact that grains fall into the screen in a large quantity and cannot be screened and rolled into the straw box in time is avoided.

Drawings

FIG. 1 is a schematic cross-sectional view of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a dust bin of the present utility model;

in the figure, 1, a grain inlet pipe; 2. a screening box; 3. a negative pressure fan; 4. a dust collection box; 5. a threshing plate; 6. a straw box; 7. a screen; 8. a vibration generator; 9. a filter screen; 10. a dust collection cavity.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not to indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in figure 1, the grain feeding pipe anti-blocking device for the grain peeling machine comprises a grain feeding pipe 1 and a screening box 2, wherein the grain feeding pipe 1 is connected with the feeding end of the screening box 2, a negative pressure fan 3 is arranged at the top of the screening box 2, a dust box 4 is arranged at the air outlet end of the negative pressure fan 3, a screen 7 capable of vibrating is arranged in the screening box 2, the screen 7 is inclined, a straw box 6 is arranged at the discharging end of the screen 7, a discharge hole of the screening box 2 is positioned below the screen 7, the discharging end of the screening box 2 is connected with the peeling machine, dust generated during grain feeding can be pumped into the dust box 4 through the negative pressure fan 3 by matching the dust box 4, pollution caused by dust scattering to the outside is avoided, meanwhile, the vibrating screen 7 can separate impurities such as stems, soil blocks and the like in grains into the straw box 6, avoiding the damage caused by the entry of the impurities such as stems, clods and the like into the peeling machine, ensuring the working efficiency of the peeling machine, arranging rotatable grain stirring plates 5 in the screening box 2, arranging the grain stirring plates 5 above the screen cloth 7, connecting the grain stirring plates 5 with an external power source, ensuring the uniformity of grain blanking by arranging the grain stirring plates 5, avoiding the blocking of grains, avoiding the waste caused by the fact that grains fall into the screen cloth 7 in batches and cannot be screened and rolled into the straw box 6 in time, arranging a vibration generator 8 corresponding to the screen cloth 7 in the screening box 2, arranging the output end of the vibration generator 8 in connection with the screen cloth 7, enabling the screen cloth 7 to vibrate continuously by arranging the vibration generator 8, ensuring the screening efficiency of the screen cloth 7, arranging a filter screen 9 at the air outlet end of the dust box 4, arranging a dust collecting cavity 10 in the dust box 4, arranging an opening and closing window on the dust box 4, preventing the dust from being scattered by arranging the filter screen 9, can collect the raise dust in dust collection chamber 10, conveniently clear up the raise dust through setting up and opening and close the window.

The working process of the utility model is as follows: in the in-process of using this anti-blocking device, at first cereal gets into screening case 2 through advancing millet pipe 1, cereal produces great raise dust at the in-process of blanking, negative pressure fan 3 draws the raise dust that the blanking produced into the dust collecting chamber 10 in the dust collecting case 4 in collect, filter screen 9 can effectively separate the raise dust in dust collecting case 4 simultaneously, cereal falls on screen cloth 7 at the uniform velocity under the stirring effect of stirring grain board 5, stirring grain board 5 also has the function of preventing cereal jam simultaneously, vibration generator 8 drives screen cloth 7 and vibrates thereby sieves cereal, the screening of impurity such as stem in the cereal and soil block through screen cloth 7 falls into straw case 6, the cereal then falls into the peeling machine through the feed opening of screening case 2 and peels.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (4)

1. Cereal desquamation machine advances a grain pipe anti-blocking device, including advancing a grain pipe (1) and screening case (2), advance a grain pipe (1) and be connected its characterized in that with the feed end of screening case (2): negative pressure fan (3) are installed at the top of screening case (2), dust collection box (4) are installed to the air-out end of negative pressure fan (3), install screen cloth (7) that can vibrate in screening case (2), screen cloth (7) are the slope form, just straw case (6) are installed to the unloading end of screen cloth (7), the discharge gate of screening case (2) is located the below of screen cloth (7), the discharge end of screening case (2) is connected with the peeling machine.

2. The anti-clogging device for a grain feeding pipe of a grain peeling machine according to claim 1, wherein: install rotatable grain poking plate (5) in screening case (2), grain poking plate (5) are located the top of screen cloth (7), grain poking plate (5) are connected with external power source.

3. The anti-clogging device for a grain feeding pipe of a grain peeling machine according to claim 1, wherein: the screening box (2) is internally provided with a vibration generator (8) corresponding to the screen (7), and the output end of the vibration generator (8) is connected with the screen (7).

4. The anti-clogging device for a grain feeding pipe of a grain peeling machine according to claim 1, wherein: the dust collection device is characterized in that a filter screen (9) is arranged at the air outlet end of the dust collection box (4), a dust collection cavity (10) is arranged in the dust collection box (4), and an opening and closing window is arranged on the dust collection box (4).