CN217797409U

CN217797409U - Hot pepper seed sieving mechanism

Info

Publication number: CN217797409U
Application number: CN202222024672.9U
Authority: CN
Inventors: 王淑霞; 刘艳芝
Original assignee: JINING CITY ACADEMY OF AGRICULTURAL SCIENCES
Current assignee: JINING CITY ACADEMY OF AGRICULTURAL SCIENCES
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-11-15
Anticipated expiration: 2032-08-02

Abstract

The utility model belongs to the technical field of the sieving mechanism, concretely relates to hot pepper seed sieving mechanism, including the screening case, screening case lower extreme is equipped with supporting component, screening case upper end right side has seted up the pan feeding mouth, screening incasement portion upside is slided from top to bottom and is equipped with first sieve, first sieve right-high left-low slope setting, second sieve left-high right-low slope setting, screening case right-hand member sets up the second discharge gate that matches with the second sieve, screening case left end downside sets up the blanking mouth that matches with the blanking plate position, the blanking plate left end stretches out the blanking mouth, trapezoidal frame lower extreme stretches into the U shaped plate inside, screening case rear end is installed and is bled the mechanism, the suction end that bleeds the mechanism stretches into trapezoidal frame inside, screening case internally installed with first sieve and second sieve assorted shake mechanism; the utility model has the advantages of simple structure and reasonable design, can advance to sieve many times to the hot pepper seed and be convenient for collect the impurity that sieves out when improving the screening effect during the use.

Description

Hot pepper seed sieving mechanism

Technical Field

The utility model belongs to the technical field of the sieving mechanism, concretely relates to hot pepper seed sieving mechanism.

Background

The pepper is the most common food in our life, the daily right amount of pepper is eaten and can play the effect of promoting appetite and helping digestion, warm stomach and dispelling cold, promote blood circulation, and skin beauty, the pepper is in the in-process of cultivating, need to carry out screening process to the seed of pepper, traditional pepper seed's acquisition mode is that the manual work cuts the dry pepper, take out the seed that is located the pepper inside again, such operating method efficiency is slower, so can use earlier the pepper processing apparatus to separate hot pepper shell and pepper seed, but impurity such as dust, hot pepper handle or hot pepper shell are easily mixed among the pepper seed that obtains, consequently, need use the screening plant of pepper seed to sieve the pepper seed, traditional pepper seed screening plant structure is comparatively simple, the screening mode is comparatively single, often only practical single sieve sieves, such screening effect is relatively poor, therefore wait to improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: aim at providing a hot pepper seed sieving mechanism, can advance to sieve many times to the hot pepper seed when using and be convenient for collect the impurity of sieving out when improving the screening effect.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

a pepper seed screening device comprises a screening box, wherein a supporting assembly is arranged at the lower end of the screening box, a feeding opening is formed in the right side of the upper end of the screening box, a first screening plate is assembled on the upper side inside the screening box in a vertical sliding mode, the first screening plate is arranged in a mode of inclining from high right to low left, a plurality of first leaking holes are uniformly formed in the upper end of the first screening plate, a gap is reserved between the left end of the first screening plate and the inner wall of the left side of the screening box, a material receiving plate is assembled on the upper side inside the screening box in a mode of inclining from high left to low right, the material receiving plate is located below the first screening plate, the material receiving plate extends out of the left end of the first screening plate, and a first discharging opening matched with the material receiving plate is formed in the right end of the screening box;

the inside central authorities of screening case slide from top to bottom and are equipped with the second sieve, the slope setting of second sieve high left right side, the screening case right-hand member seted up with second sieve assorted second discharge gate, the second sieve right-hand member stretches out the second discharge gate, a plurality of second small openings have evenly been seted up to the second sieve upper end, the slope of screening incasement downside high left side is equipped with the blanking plate, screening case left end downside is seted up with blanking plate position assorted blanking mouth, the blanking mouth is stretched out to the blanking plate left end, the upper end fixed mounting that the blanking plate stretches out blanking mouth part has the U shaped plate, U shaped plate upper end fixed mounting has trapezoidal frame, inside the trapezoidal frame lower extreme stretched into the U shaped plate, air exhaust mechanism is installed to screening case rear end, air exhaust mechanism's the tip of breathing in inside the trapezoidal frame, screening incasement internally mounted have with first sieve and second sieve assorted shake mechanism.

The shaking mechanism comprises two cams, a first installation block is fixedly installed on the inner wall of the left side of the screening box, second installation blocks are fixedly installed on the inner walls of the front side and the rear side of the screening box, the two second installation blocks and the first installation block are located between the first sieve plate and the material receiving plate, first springs are installed at the upper ends of the two second installation blocks, the upper ends of the two first springs are fixedly connected with the left side of the lower end of the first sieve plate, a plurality of second springs are installed at the upper end of the second installation block, and the upper ends of the plurality of second springs are fixedly connected with the right side of the lower end of the first sieve plate;

the screening box is characterized in that a third mounting block is fixedly mounted on the left sides of the inner walls of the front side and the rear side of the screening box, two third mounting blocks are located on the left side of the lower portion of a second sieve plate, four mounting blocks are fixedly mounted on the right sides of the inner walls of the front side and the rear side of the screening box, two fourth mounting blocks are located on the right side of the lower portion of the second sieve plate, two third mounting blocks and two fourth mounting blocks are mounted at the upper ends of the third mounting blocks, two springs are mounted on the left side of the upper end of the third spring and fixedly connected with the left side of the lower end of the second sieve plate, two springs are mounted on the right side of the upper end of the third spring and fixedly connected with the right side of the lower end of the second sieve plate, a first rotating shaft is rotatably mounted on the upper side of the inside of the screening box and located between the first sieve plate and the material receiving plate, a second rotating shaft is rotatably mounted in the center of the inside of the screening box, two cams are fixedly mounted at the front ends of the first rotating shaft and the second rotating shaft and the front end of the second rotating plate, two cams are fixedly mounted with the rear ends of the motor and connected with the motor of the protection box, and the motor is fixedly connected with the protection box.

The air extracting mechanism comprises an L-shaped connecting piece, the L-shaped connecting piece is fixedly installed at the rear end of the screening box, an air extracting box is fixedly installed at the left end of the L-shaped connecting piece, an air outlet is formed in the rear end of the air extracting box, an air sucking pipe is installed at the front end of the air extracting box, the other end of the air sucking pipe extends into the trapezoidal frame, an air extracting pump is fixedly installed on the inner wall of the front side of the air extracting box, the air extracting end of the air extracting pump is communicated with the air sucking pipe, a dust guard is detachably installed at the rear side of the interior of the air extracting box, and an active carbon adsorption plate located behind the dust guard is detachably installed at the rear side of the interior of the air extracting box.

The supporting component comprises four supporting columns, and the four supporting columns are uniformly assembled at the lower end of the screening box.

Screening case right-hand member fixed mounting have with first discharge gate and second discharge gate assorted containing box, the spout has been seted up to containing box rear end downside, the inside slip of spout is equipped with accomodates the drawer.

And a feeding frame matched with the feeding port is installed at the upper end of the screening box.

The front end of the screening box is provided with an observation window.

The utility model discloses can filter less impurity among the hot pepper seed through first sieve priority when using, and the impurity that finishes of filtering can be through connecing the flitch to discharge the screening case, the staff of being convenient for like this collects, and can also filter the screening to mixing great impurity among the hot pepper seed through the second sieve, just so can accomplish twice filtration to the hot pepper seed, still be convenient for when the filter effect is better collect the impurity of accomplishing of filtering, and can also adsorb dust and impurity attached to on the hot pepper seed once more after twice filtration is accomplished, make the screening effect of final hot pepper seed better, and is simple and practical.

Drawings

The invention can be further illustrated by means of non-limiting examples given in the figures.

Fig. 1 is a first schematic structural diagram of a first pepper seed screening device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a first pepper seed screening device of the present invention;

fig. 3 is a third schematic structural view of a first pepper seed screening device of the present invention;

fig. 4 is a schematic structural diagram of a first pepper seed screening device of the present invention according to an embodiment;

fig. 5 is a schematic structural diagram of a first pepper seed screening device of the present invention according to an embodiment;

fig. 6 is a schematic view of a partial cross-sectional structure of a first pepper seed screening device according to an embodiment of the present invention;

fig. 7 is a schematic view of a partial cross-sectional structure of a first pepper seed screening device of the present invention;

fig. 8 is a schematic structural diagram of a second pepper seed screening device of the present invention;

fig. 9 is a schematic structural diagram of a second pepper seed screening device of the present invention.

The main element symbols are as follows:

the first embodiment is as follows: the device comprises a screening box 1, a feeding port 11, a first sieve plate 12, a first leak hole 13, a receiving plate 14, a first discharge port 15, a second sieve plate 16, a second discharge port 17, a second leak hole 18, a blanking plate 19, a blanking port 20, a U-shaped plate 21, a trapezoid frame 22, a cam 23, a first mounting block 24, a second mounting block 25, a first spring 26, a second spring 27, a third mounting block 28, a fourth mounting block 29, a third spring 30, a first rotating shaft 31, a second rotating shaft 32, a driving wheel 33, a protection box 34, a driving belt 341, a motor 35, an L-shaped connecting piece 36, an air suction box 37, an air suction pipe 38, an air suction pump 39, a dust-proof plate 40 and an active carbon adsorption plate 41;

the second embodiment: support column 42, containing box 43, spout 44, containing drawer 45, pan feeding frame 46, observation window 47.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

The first embodiment is as follows:

as shown in fig. 1-7, the pepper seed screening device of the present invention comprises a screening box 1, a support assembly is disposed at the lower end of the screening box 1, the support assembly can provide stable support for the screening box 1, a material inlet 11 is disposed at the right side of the upper end of the screening box 1, pepper seeds can be poured into the screening box 1 through the material inlet 11, a first sieve plate 12 is slidably assembled at the upper side of the inside of the screening box 1, such that pepper seeds can slide from high to low, the first sieve plate 12 is inclined from high to low at the right, a plurality of first leaking holes 13 are uniformly disposed at the upper end of the first sieve plate 12, a gap is left between the left end of the first sieve plate 12 and the inner wall at the left side of the screening box 1, when pepper seeds on the first sieve plate 12 slide to the lowest position, the pepper seeds can fall onto a second sieve plate 16 through the gap, a material receiving plate 14 is assembled at the upper side of the screening box 1, the material receiving plate 14 is disposed below the first sieve plate 12, the left end of the first sieve plate 14 extends out of the first sieve plate 14, and a material outlet 15 is disposed at the right end of the screening box 1;

the inside central authorities of screening case 1 are slided from top to bottom and are equipped with second sieve 16, the slope setting of second sieve 16 high left right side low, screening case 1 right-hand member is seted up with second sieve 16 assorted second discharge gate 17, second sieve 16 right-hand member stretches out second discharge gate 17, a plurality of second small openings 18 have evenly been seted up to second sieve 16 upper end, the slope of the inside downside high left side low of screening case 1 is equipped with blanking plate 19, screening case 1 left end downside is seted up and is put the blanking mouth 20 with blanking plate 19 position assorted, blanking plate 19 left end stretches out blanking mouth 20, blanking plate 19 stretches out the upper end fixed mounting of blanking mouth 20 part has U shaped plate 21, U shaped plate 21 upper end fixed mounting has trapezoidal frame 22, trapezoidal frame 22 lower extreme stretches into inside U shaped plate 21, screening case 1 rear end installs the air exhaust mechanism, air exhaust mechanism can adsorb dust and the hot pepper grain that adheres to the hot pepper surface, the end of breathing in of air exhaust mechanism stretches into inside trapezoidal frame 22, screening case 1 internally mounted has the shake mechanism with first sieve 12 and second sieve 16 assorted hot pepper shake the mechanism constantly, be convenient for the seed screening.

When pepper seeds need to be screened, the shaking mechanism and the air exhaust mechanism can be started before screening, the shaking mechanism can drive the first sieve plate 12 and the second sieve plate 16 to shake regularly up and down, then workers directly put the pepper seeds into the screening box 1 through the feeding port 11, firstly, the pepper seeds fall on the first sieve plate 12, the first sieve plate 12 shakes continuously, thus, the pepper seeds can continuously slide towards the lower part of the first sieve plate 12 along with the shaking of the first sieve plate 12, the first leakage holes 13 formed in the first sieve plate 12 are holes with smaller diameter, thus, the pepper seeds cannot fall out through the first leakage holes 13, but impurities with smaller diameter than the first leakage holes 13, such as smaller pepper shells, dust, small particle impurities and the like, can directly fall onto the material receiving plate 14 through the first leakage holes 13, therefore, the impurities can slide on the material receiving plate 14, the impurities in the used pepper can be discharged through the material receiving plate 14 and fall out through the first discharge hole 15, so that the pepper seeds are screened for the first time, the screened pepper seeds can fall through the left end of the first sieve plate 12 and directly fall onto the second sieve plate 16, the diameter size of the second leakage hole 18 on the second sieve plate 16 is larger than that of the first leakage hole 13 and is matched with that of the pepper seeds, the pepper seeds after being screened and filtered for the first time can slide on the second sieve plate 16 and slide towards the lower part of the second sieve plate 16, and the pepper seeds can fall out through the second leakage hole 18 formed in the second sieve plate 16 and directly fall onto the material falling plate 19 in the using process, so that the impurities in the larger impurities, such as larger particles, pepper stalks or pepper shells are left on the second sieve plate 16, pepper seeds which are screened again fall on the blanking plate 19 and slide towards the lower part of the blanking plate 19, and larger impurities are discharged out of the screening box 1 through the second discharge hole 15;

thus, the second screening of the blanking plate 19 is completed, the screened pepper seeds can be directly discharged out of the screening box 1 through the blanking plate 19, the pepper seeds can pass through the inside of the U-shaped plate 21 in the process, the suction force generated by the air suction mechanism adsorbs dust on the pepper seeds, pepper particles are easy to adhere to the pepper seeds, and therefore the air suction mechanism can adsorb smaller pepper particles and dust adhered to the pepper seeds, and finally the screened pepper seeds are discharged through the blanking plate 19, so that workers can collect the pepper seeds;

the utility model discloses can filter less impurity among the hot pepper seed through first sieve 12 priority when using, and the impurity that finishes of filtering can be through connecing flitch 14 to discharge screening case 1, the staff of being convenient for like this collects, and can also filter the great impurity of mixing among the hot pepper seed through second sieve 16 and be the screening, just so can accomplish twice filtration to the hot pepper seed, still be convenient for when the filter effect is better collect the impurity of accomplishing of filtering, and can also adsorb dust and impurity attached to on the hot pepper seed once more after twice filtration is accomplished, make the screening effect of final hot pepper seed better, and is simple and practical.

The shaking mechanism comprises two cams 23, a first mounting block 24 is fixedly mounted on the inner wall of the left side of the screening box 1, second mounting blocks 25 are fixedly mounted on the inner walls of the front side and the rear side of the screening box 1, the two second mounting blocks 25 and the first mounting block 24 are located between the first sieve plate 12 and the material receiving plate 14, first springs 26 are mounted at the upper ends of the two second mounting blocks 25, the upper ends of the two first springs 26 are fixedly connected with the left side of the lower end of the first sieve plate 12, a plurality of second springs 27 are mounted at the upper ends of the second mounting blocks 25, and the upper ends of the plurality of second springs 27 are fixedly connected with the right side of the lower end of the first sieve plate 12;

the left sides of the inner walls of the front side and the rear side of the screening box 1 are fixedly provided with third mounting blocks 28, the two third mounting blocks 28 are positioned on the left side below the second screen plate 16, the right sides of the inner walls of the front side and the rear side of the screening box 1 are fixedly provided with fourth mounting blocks 29, the two fourth mounting blocks 29 are positioned on the right side below the second screen plate 16, the upper ends of the two third mounting blocks 28 and the upper ends of the two fourth mounting blocks 29 are provided with third springs 30, the upper ends of the two left third springs 30 are fixedly connected with the left side of the lower end of the second screen plate 16, the upper ends of the two right third springs 30 are fixedly connected with the right side of the lower end of the second screen plate 16, the upper side inside of the screening box 1 is rotatably provided with a first rotating shaft 31, the first rotating shaft 31 is positioned between the first screen plate 12 and the material receiving plate 14, the center inside of the screening box 1 is rotatably provided with a second rotating shaft 32, the second rotating shaft 32 is positioned below the second screen plate 16, the two cams 23 are fixedly arranged at the front ends of the first rotating shaft 31 and the second rotating shaft 32, the two cams 23 are fixedly arranged at the front ends of the first rotating shaft 31 and the front end of the first rotating shaft 32, the rear protection box 34, the rear protection box is provided with a motor 34, the motor 33, the motor 34, the motor 33 which is fixedly connected with the screening box 34, the rear protection box, the screening box, the rear protection box 34, the motor 34, the rear protection box 34 is arranged in the rear protection box, the motor 34; thus, when in use, a worker starts the motor 35, the output shaft of the motor 35 drives one of the transmission wheels 33 to rotate, when one of the transmission wheels 33 rotates, the other transmission wheel 33 can be driven to rotate through the transmission belt 341, so that the two transmission wheels 33 rotate together to respectively drive the first rotating shaft 31 and the second rotating shaft 32 to rotate, so that the two cams 23 can be driven to rotate, in an original state, the two cams 23 are respectively abutted against the lower ends of the first sieve plate 12 and the second sieve plate 16, the cams 23 are divided into convex parts and arc parts, when the arc parts of the two cams 23 are respectively abutted against the first sieve plate 12 and the second sieve plate 16, the plurality of first springs 26, the second springs 27 and the third springs 30 are in a normal state, namely, the first springs do not extend and do not contract, and along with the rotation of the cams 23, the convex parts of the cams 23 can gradually abut against the lower ends of the first sieve plate 12 and the second sieve plate 16, thus, the first sieve plate 12 and the second sieve plate 16 are gradually jacked up, the first springs 26, the second springs 27 and the third springs 30 are in an extended state, and with the continuous rotation of the cam 23, the protruding parts of the cam 23 gradually cancel the butting with the first sieve plate 12 and the second sieve plate 16, so that the first springs 26, the second springs 27 and the third springs 30 are gradually pulled back, the lower ends of the first sieve plate 12 and the second sieve plate 16 are pulled to be butted with the circular arc parts of the two cams 23, the descending of the first sieve plate 12 and the second sieve plate 16 is completed, the continuous ascending and descending of the first sieve plate 12 and the second sieve plate 16 are realized by the operation process, the shaking effect is realized, the pepper seeds are screened, the operation is simple and convenient, the two cams 23 are used for shaking the first sieve plate 12 and the second sieve plate 16 simultaneously, the operation is more convenient.

The air extracting mechanism comprises an L-shaped connecting piece 36, the L-shaped connecting piece 36 is fixedly arranged at the rear end of the screening box 1, an air extracting box 37 is fixedly arranged at the left end of the L-shaped connecting piece 36, an air outlet is formed in the rear end of the air extracting box 37, an air suction pipe 38 is arranged at the front end of the air extracting box 37, the other end of the air suction pipe 38 extends into the trapezoidal frame 22, an air extracting pump 39 is fixedly arranged on the inner wall of the front side of the air extracting box 37, the air extracting end of the air extracting pump 39 is communicated with the air suction pipe 38, a dust-proof plate 40 is detachably arranged at the rear side of the interior of the air extracting box 37, and an active carbon adsorption plate 41 positioned behind the dust-proof plate 40 is detachably arranged at the rear side of the interior of the air extracting box 37; thus, when the suction pump 39 is started, the suction pump 39 can generate suction force, the suction force is conducted to the inside of the trapezoid frame 22 through the suction pipe 38, finally, the trapezoid frame 22 acts on the pepper seeds, when the pepper seeds slide on the blanking plate 19, the pepper seeds can pass through the area where the trapezoid frame 22 is installed, when the pepper seeds pass through the lower end of the trapezoid frame 22, the trapezoid frame 22 generates suction force on the surfaces of the pepper seeds, under the condition that the pepper seeds do not move, the suction force can suck dust and fine pepper particles on the surfaces of the pepper seeds into the suction box 37 and then is discharged from the gas outlet end of the suction pump 39, firstly, discharged gas is filtered through the dustproof plate 40, so that the dust can be prevented from being directly discharged to the outside to affect the working environment, and then the spicy gas contained in the pepper is adsorbed and discharged through the activated carbon plate 41, and thus, the working environment of workers can be further prevented from being affected.

The supporting component comprises four supporting columns 42, and the four supporting columns 42 are uniformly assembled at the lower end of the screening box 1; this provides a stable support for the screen box 1 by the four support posts 42.

Example two:

a further improvement is made on the basis of the first embodiment, as shown in FIGS. 8 to 9; a containing box 43 matched with the first discharge port 15 and the second discharge port 17 is fixedly arranged at the right end of the screening box 1, a sliding groove 44 is formed in the lower side of the rear end of the containing box 43, and a containing drawer 45 is slidably assembled in the sliding groove 44; like this when using when impurity through first discharge gate 15 and second discharge gate 17 discharge back, can at first fall into to receive among the drawer 45, be convenient for like this collect impurity, directly will accomodate drawer 45 when needs are handled impurity and take out alright, convenient operation from among spout 44.

A feeding frame 46 matched with the feeding port 11 is arranged at the upper end of the screening box 1; therefore, the pepper seeds can be poured into the hot pepper pot more conveniently by workers.

The front end of the screening box 1 is provided with an observation window 47; this facilitates the direct viewing of the operation inside the screening chamber 1 through the observation window 47.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a hot pepper seed sieving mechanism, includes screening case, its characterized in that: the lower end of the screening box is provided with a supporting assembly, the right side of the upper end of the screening box is provided with a feeding port, the upper side inside the screening box is assembled with a first screening plate in a vertical sliding mode, the first screening plate is arranged in a mode of inclining from high right to low left, the upper end of the first screening plate is uniformly provided with a plurality of first leaking holes, a gap is reserved between the left end of the first screening plate and the inner wall of the left side of the screening box, the upper side of the inside of the screening box is assembled with a material receiving plate in a mode of inclining from high left to low right, the material receiving plate is positioned below the first screening plate, the left end of the first screening plate extends out of the material receiving plate, and the right end of the screening box is provided with a first discharging port matched with the material receiving plate;

2. The pepper seed screening device as claimed in claim 1, wherein: the shaking mechanism comprises two cams, a first mounting block is fixedly mounted on the inner wall of the left side of the screening box, second mounting blocks are fixedly mounted on the inner walls of the front side and the rear side of the screening box, the two second mounting blocks and the first mounting block are located between the first sieve plate and the material receiving plate, first springs are mounted at the upper ends of the two second mounting blocks, the upper ends of the two first springs are fixedly connected with the left side of the lower end of the first sieve plate, a plurality of second springs are mounted at the upper end of the second mounting block, and the upper ends of the plurality of second springs are fixedly connected with the right side of the lower end of the first sieve plate;

3. The pepper seed screening device as claimed in claim 1, wherein: air exhaust mechanism includes L shape connecting piece, L shape connecting piece fixed mounting is in screening case rear end, L shape connecting piece left end fixed mounting has the exhaust chamber, the exhaust chamber rear end is equipped with the gas outlet, the breathing pipe is installed to the exhaust chamber front end, the breathing pipe other end stretches into inside the trapezoidal frame, exhaust chamber front side inner wall fixed mounting has the aspiration pump, the end of bleeding of aspiration pump is linked together with the breathing pipe, the inside rear side demountable installation of exhaust chamber has the dust guard, the inside rear side demountable installation of exhaust chamber has the active carbon adsorption board that is located the dust guard rear.

4. The pepper seed screening device as claimed in claim 1, wherein: the supporting component comprises four supporting columns, and the four supporting columns are uniformly assembled at the lower end of the screening box.

5. The pepper seed screening device as claimed in claim 1, wherein: screening case right-hand member fixed mounting have with first discharge gate and second discharge gate assorted containing box, the spout has been seted up to containing box rear end downside, the inside slip of spout is equipped with accomodates the drawer.

6. The pepper seed screening device as claimed in claim 1, wherein: and a feeding frame matched with the feeding port is installed at the upper end of the screening box.

7. The pepper seed screening device as claimed in claim 1, wherein: the front end of the screening box is provided with an observation window.