CN112604774A

CN112604774A - Integrated prickly ash sieve separator who smashes and selection by winnowing function

Info

Publication number: CN112604774A
Application number: CN202011577609.7A
Authority: CN
Inventors: 郭关柱; 罗亚南; 毛韦迪; 毛韦捷; 杨小兵
Original assignee: Yunnan Chaozhan Agricultural Science And Technology Development Co ltd; Yunnan Agricultural University
Current assignee: Yunnan Chaozhan Agricultural Science And Technology Development Co ltd; Yunnan Agricultural University
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-04-06
Anticipated expiration: 2040-12-28
Also published as: CN112604774B

Abstract

The invention relates to a pepper screening machine integrating functions of smashing and winnowing, which belongs to the technical field of pepper processing equipment and comprises a screening bin, a winnowing bin, a feeding hopper, a primary smashing device, a secondary smashing device, a winnowing device and a vibration screening device; according to the invention, the primary smashing device and the secondary smashing device are adopted to smash the pepper, the pepper smashed in two stages is subjected to winnowing of pepper leaves and branch and stem powder through the winnowing device, and then the pepper branches and stems, residual leaves and small stems and the like in the pepper are screened step by step through the vibration screening device, so that the pepper shells and pepper seeds can be screened out cleanly; meanwhile, the method screens the peppers by adopting a winnowing and vibrating screening device after the second-stage smashing of the peppers, so that the labor cost is effectively reduced, and the screening efficiency is greatly improved.

Description

Integrated prickly ash sieve separator who smashes and selection by winnowing function

Technical Field

The invention belongs to the technical field of pepper processing equipment, and particularly relates to a pepper screening machine integrating functions of smashing and winnowing.

Background

The method is characterized in that the field of pepper planting is mostly hilly mountains, particularly, pepper growing in plateau areas has good color and taste, the planting area is wide, pepper branches, leaves, small stems, black seeds and pepper shells need to be screened after being picked and dried in the sun, wherein the branches, the leaves and the small stems are thrown away, and the black seeds and the pepper shells are placed separately and are respectively used for different purposes.

There are three main types of existing screening: the first method is manual screening, the screening efficiency is low, and the effect is not ideal; the second method is a mechanical color selection method, which has good screening effect, but has the biggest problems of large equipment volume, high price, complex operation and high maintenance cost, and is only suitable for performing fine screening again after coarse screening of the pepper; the third method adopts mechanical vibration for screening, and the method has the advantages of low machine cost and simple and convenient operation, can meet the requirement of mass production, and accords with the development trend of pepper screening technology and equipment.

As for the existing vibrating pepper screening machine, two defects mainly exist: on one hand, the screening effect is not ideal, pepper branches, leaves, small stems and the like cannot be screened completely, pepper seeds and pepper shells cannot be separated cleanly enough, and part of pepper seeds can be mixed into the pepper shells; on the other hand, the screening efficiency is low, and the requirement on the screening efficiency cannot be met.

Disclosure of Invention

In order to overcome the problems in the background art, the invention provides a pepper screening machine integrating functions of smashing and winnowing, and aims to solve the problems that pepper branches, leaves, small stems and the like cannot be screened cleanly and screening efficiency is low in the existing equipment.

In order to realize the purpose, the invention is realized by the following technical scheme:

the utility model provides an integrated prickly ash sieve separator who smashes and selection by winnowing function includes screening storehouse 1, selection by winnowing storehouse 2, feeder hopper 3, one-level smashes device, second grade and smashes device, wind selector, vibration screening plant, screening storehouse 1's top install selection by winnowing storehouse 2, feeder hopper 3 is installed at selection by winnowing storehouse 2's top, the discharge gate department of feeder hopper 3 installs the one-level that is located selection by winnowing storehouse 2 and smashes the device, the second grade is smashed and is installed wind selector on the device, the discharge gate that the device was smashed to the second grade is connected with the vibration screening plant of installing in screening storehouse 1.

Further, the one-level smash the device and include that the one-level smashes fill 4, one-level and smash roller 5, one-level and smash blade 6, drive arrangement 7, the one-level smash the feed inlet that fights 4 and be connected with the discharge gate of feeder hopper 3, the one-level is smashed roller 5 and is installed on the one-level is smashed the feed inlet inner wall that fights 4 through the bearing, the one-level is smashed roller 5 and is connected with drive arrangement 7's power take off through belt pulley drive mechanism I11, the even one-level of installing is smashed blade 6 on the periphery of one-level crushing roller 5, the one-level is smashed fill 4.

Further, the device is smashed to second grade include that the second grade smashes hopper 8, second grade and smash roller 9, second grade and smash blade 10, pulley drive I11, the second grade smash the feed inlet of hopper 8 and the discharge gate of one-level crushing hopper 4 is connected, the second grade is smashed hopper 8 and is the convex tubular structure of upper end open-ended, second grade is smashed roller 9 and is installed on the second grade and smashes hopper 8's both ends inner wall through the bearing, the second grade is smashed the even second grade that is provided with on roller 9 and is smashed blade 10, second grade is smashed roller 9 and is connected with one-level crushing roller 5 through pulley drive, the second grade is smashed and is fought 8 even discharge openings of having seted up on.

Further, the outer wall of the screening bin 1 is provided with a tensioning mechanism 34 for tensioning a belt of the belt wheel transmission mechanism I11.

Further, the tensioning mechanism 34 includes an installation seat 35, a tension cylinder 36, an adjusting seat 37, an adjusting rod 38, a spring 39, an adjusting piston 40, and a tensioning wheel 41, the installation seat 35 is fixedly installed on the outer wall of the screening bin 1, the tension cylinder 36 is fixed on the installation seat 35, a thread is provided on the inner wall of one end of the tension cylinder 36, an external thread matched with the thread on the inner wall of the tension cylinder 36 is provided on the adjusting seat 37, the adjusting rod 38 is fixedly installed on the adjusting seat 37, the adjusting piston 40 is installed in the tension cylinder 36, the spring 39 is installed between the piston end of the adjusting piston 40 and the adjusting seat 37, and the tensioning wheel 41 is installed through a rotating shaft after the piston rod of the adjusting piston 40 extends out of the tension.

Further, the wind selector includes selection by winnowing feeder hopper 12, selection by winnowing feeder pipe 13, air-supply line 14, fan 15, selection by winnowing discharging pipe 16, prickly ash leaf and branch pole garrulous end collecting box 17, selection by winnowing feeder hopper 12 install the discharge end outside of smashing the device at the second grade, the bottom of selection by winnowing feeder hopper 12 is provided with selection by winnowing feeder pipe 13, install the air-supply line 14 rather than the inner chamber intercommunication on the lateral wall of one side of selection by winnowing feeder pipe 13, the air intake of air-supply line 14 is connected with the air outlet of fan 15, install the selection by winnowing discharging pipe 16 that air-supply line 14 corresponds on the opposite side lateral wall of selection by winnowing feeder pipe 13, the discharge.

Further, the vibrating screening device comprises a first screen 18, a first screen cabin 19, a second screen 20, a second screen cabin 21, a third screen 22, a third screen cabin 23, a fourth screen 24, a fourth screen cabin 25, a swing arm I26, a swing arm II 27, a swing arm III 28, a swing arm IV 29, a pepper seed collecting box 30, a connecting rod I31, a connecting rod II 32 and an eccentric wheel 33, wherein the eccentric wheel 33 is arranged on a power output shaft of the driving device 7, the connecting rod I31 and the connecting rod II 32 are hinged on the eccentric wheel 33, the inclined lower end of the second screen 20 is hinged on the connecting rod I31, the upper end of the swing arm I26 is hinged on the wall of the screening cabin 1, the lower end of the swing arm I26 is hinged on the connecting rod at the right side of the first screen 18 and the second screen 20, the inclined lower end of the first screen 18 is hinged on the swing arm II 27, the swing arm II 27 is fixedly arranged on the inner wall of the screening cabin 1, the first screen cabin 19 is, the inclined upper end of the second screen mesh 20 is fixed with the left side of the first screen mesh 18 and is hinged to the swing arm II 27, the inclined lower end of the second screen mesh 20 is fixed with the right side of the first screen mesh 18 through a connecting rod and is hinged to the swing arm I26, the discharge hole of the first screen mesh cabin 19 is positioned above the inclined upper end of the second screen mesh 20, and the second screen mesh cabin 21 is installed at the bottom of the second screen mesh 20; two ends of a fourth screen 24 are respectively hinged to a swing arm III 28 and a swing arm IV 29 which are fixed on the inner walls of two sides of the screening bin 1, a fourth screen cabin 25 is installed at the bottom of the fourth screen 24, a third screen 22 is fixed on the fourth screen 24 through a support, the third screen 22 is located above the fourth screen 24, the inclined upper end of the third screen 22 is hinged to a connecting rod II 32, and a third screen cabin 23 is installed at the bottom of the third screen 22; a through hole is formed in the inclined upper end of the third screen 22, the discharge hole of the second screen 20 is positioned above the through hole in the third screen 22, and the inclined upper end of the fourth screen 24 is positioned below the through hole in the third screen 22; a discharge port is formed at the inclined lower end of the second screen cabin 21, the discharge port of the second screen cabin 21 is positioned above the feed end of the third screen 22, and a pepper seed collecting box 30 is arranged at the discharge end of the third screen 22.

Further, the sieve pores of the first sieve 18 are formed by arranging three sieve pores, namely a strip-shaped pore 42, a fine pore 43 of the pepper sieve and a large pore 44 of the pepper sieve, from the inclined upper end to the inclined lower end in sequence; the aperture of the sieve of the second sieve 20 is larger than the particle size of pepper seeds to be screened and smaller than the particle size of pepper shells; the mesh aperture of the third screen 22 is consistent with that of the fine holes 43 of the pepper screen; the mesh opening of the fourth screen 24 is the same as the mesh opening of the second screen 20.

The invention has the beneficial effects that:

according to the invention, the primary smashing device and the secondary smashing device are adopted to smash the pepper, the pepper smashed in two stages is subjected to winnowing by the winnowing device to remove the pepper leaves, and then the vibration screening device is used to screen pepper branches, leaves, small stems and the like in the pepper step by step, so that the pepper shells and pepper seeds can be screened out cleanly; meanwhile, the method screens the peppers by adopting a winnowing and vibrating screening device after the second-stage smashing of the peppers, so that the labor cost is effectively reduced, and the screening efficiency is greatly improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the power transmission portion of the present invention;

figure 3 is a top view of the vibratory screening device of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention and the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figures 1-3, a prickly ash screening machine integrating functions of smashing and winnowing comprises a screening bin 1, a winnowing bin 2, a feed hopper 3, a primary smashing device, a secondary smashing device, a winnowing device and a vibration screening device. Screening storehouse 1 top install selection by winnowing storehouse 2, selection by winnowing storehouse 2 top is installed feeder hopper 3, feeder hopper 3's discharge gate department installs the one-level that is located selection by winnowing storehouse 2 and smashes the device, the discharge gate that the device was smashed to the one-level is installed and is located selection by winnowing storehouse 2 second grade and smashes the device, the second grade is smashed and is installed wind selector on the device, the discharge gate that the device was smashed to the second grade is connected with the vibration screening plant of installing in screening storehouse 1. The method comprises the following steps of putting the picked and dried Chinese prickly ash into a feed hopper 3, primarily crushing the Chinese prickly ash by a primary crushing device to crush leaves and branches in the Chinese prickly ash, opening a certain opening of two half Chinese prickly ash shells after the Chinese prickly ash is dried, and separating Chinese prickly ash seeds in the two half Chinese prickly ash shells from the shells by the primary crushing device. The pepper device processed by the first-stage smashing device can enter a second-stage smashing device, the second-stage smashing device further smashes leaves and branches in the pepper, the pepper seeds are separated from openings of the pepper as far as possible, the pepper processed by the second-stage smashing device enters a vibration screening device in the process of entering the vibration screening device, the pepper leaves, the branch and other materials which are smashed in the pepper and are light are selected from the pepper through a winnowing device, then the pepper from which the light impurities such as the pepper leaves, the branch and other materials are removed enters the vibration screening device, pepper branches, small impurities, small stalks and the like existing in the pepper are screened out through the vibration screening device, and then pepper shells and pepper seeds are respectively screened out, so that the pepper shells and the pepper seeds without the impurities are obtained.

The bottom of the screening bin 1 is provided with a moving wheel 46 which supports the screening machine to move on the ground.

In the invention, the primary crushing device comprises a primary crushing hopper 4, a primary crushing roller 5, primary crushing blades 6 and a driving device 7, a feed inlet of the primary crushing hopper 4 is connected with a discharge outlet of a feed hopper 3, the primary crushing roller 5 is arranged on the inner wall of the feed inlet of the primary crushing hopper 4 through a bearing, the primary crushing roller 5 is connected with a power output shaft of the driving device 7 through a belt wheel transmission mechanism I11, the primary crushing blades 6 are uniformly arranged on the circumferential surface of the primary crushing roller 5, and the primary crushing hopper 4 is connected with the secondary crushing device. The dried Chinese prickly ash is placed in the feed hopper 3, the driving device 7 is started, the driving device 7 comprises a motor 47, a belt wheel transmission mechanism II 48 and a power output shaft 49, the motor 47 is fixedly installed on a bottom plate on the outer wall of the fixing and screening bin 1, the power output shaft 49 is installed on a support on the outer wall of the screening bin 1 through a bearing, a driving shaft of the motor 47 is connected with the power output shaft 49 through the belt wheel transmission mechanism II 48, and the power output shaft 49 is connected with the primary crushing roller 5 through a belt wheel transmission mechanism I11. In the working process, the motor 47 drives the power output shaft 49 to rotate through the belt wheel transmission mechanism II 48, the power output shaft 49 drives the primary crushing roller 5 to rotate through the belt wheel transmission mechanism II 48, the primary crushing roller 5 drives the primary crushing blade 6 arranged on the primary crushing roller to rotate along with the primary crushing roller, and the primary crushing blade 6 can crush leaves and branches existing in the pepper at the bottom of the feed hopper 3 and separate pepper seeds in the two pepper shells from the shells in the rotating process; meanwhile, the crushed Chinese prickly ash is driven by the rotation of the first-stage crushing blade 6 to fall into the second-stage crushing device through a discharge port at the bottom of the mesh feed hopper 3. Meanwhile, the first-stage crushing blade 6 has the functions of stirring and turning, so that the pepper in the feed hopper 3 cannot be discharged and blocked in the crushing work.

In the invention, the secondary crushing device comprises a secondary crushing hopper 8, a secondary crushing roller 9, a secondary crushing blade 10 and a belt wheel transmission mechanism I11, wherein a feed inlet of the secondary crushing hopper 8 is connected with a discharge outlet of the primary crushing hopper 4, the secondary crushing hopper 8 is of a circular cylindrical structure with an opening at the upper end, the secondary crushing roller 9 is arranged on the inner walls of two ends of the secondary crushing hopper 8 through a bearing, the secondary crushing blade 10 is uniformly arranged on the secondary crushing roller 9, the secondary crushing roller 9 is connected with the primary crushing roller 5 through the belt wheel transmission mechanism, and discharge holes are uniformly formed in the circular arc wall of the secondary crushing hopper 8. The prickly ash that the bottom discharge gate of feeder hopper 3 falls into two-stage smashes the fill 8, one-level smashes the roller 5 and drives the rotation of two-stage smashes the roller 9 through band pulley drive mechanism, two-stage smashes the roller 9 and drives the second grade that installs on it and smash blade 10 and follow it and rotate together in the rotation process, two-stage smashes blade 10 and further smashes the leaf and branch that exist in the prickly ash in the rotation process, and make the prickly ash seed separate from the prickly ash mouth as far as possible, two-stage smashes blade 10 and smashes the bottom of fill 8 with prickly ash to two-stage, the prickly ash that is smashed by the second grade falls into air separator in the blast concentration of lighter material such as leaf from the discharge opening of two-stage smash fill 8 bottoms under the.

In the invention, the winnowing device comprises a winnowing feed hopper 12, a winnowing feed pipe 13, an air inlet pipe 14, a fan 15, a winnowing discharge pipe 16, a pepper leaf and branch and stalk scrap collecting box 17, the winnowing feed hopper 12 is arranged at the outer side of the discharge end of the secondary smashing device, the winnowing feed pipe 13 is arranged at the bottom of the winnowing feed hopper 12, the air inlet pipe 14 communicated with the inner cavity of the winnowing feed pipe 13 is arranged on the side wall of one side of the winnowing feed pipe 13, the air inlet of the air inlet pipe 14 is connected with the air outlet of the fan 15, the winnowing discharge pipe 16 corresponding to the air inlet pipe 14 is arranged on the side wall of the other side of the winnowing feed pipe 13. The prickly ash smashed by the secondary falls into selection by winnowing feeder hopper 12 from the discharge opening of second grade smashing fill 8 bottom under the extrusion effect, and then fall into elongated selection by winnowing feed pipe 13 from selection by winnowing feed hopper 12, prickly ash after smashing by the secondary falls down the in-process at selection by winnowing feed pipe 13 kind, the pivot and the band pulley drive mechanism I11 of fan 15 are connected, band pulley drive mechanism I11 is at the transmission in-process, drive fan 15 work, fan 15 will transversely blow to selection by winnowing feed pipe 13, make lighter material such as prickly ash leaf in selection by winnowing feed pipe 13 blown out from selection by winnowing discharging pipe 16, lighter material such as prickly ash leaf that drops out from selection by winnowing discharging pipe 16 then concentrates the collection through prickly ash leaf and branch pole garrulous end collecting box 17 and collects.

In the invention, the vibrating screening device comprises a first screen 18, a first screen cabin 19, a second screen 20, a second screen cabin 21, a third screen 22, a third screen cabin 23, a fourth screen 24, a fourth screen cabin 25, a swing arm I26, a swing arm II 27, a swing arm III 28, a swing arm IV 29, a pepper seed collecting box 30, a connecting rod I31, a connecting rod II 32 and an eccentric wheel 33, wherein the eccentric wheel 33 is arranged on a power output shaft of a driving device 7, the eccentric wheel 33 is hinged with the connecting rod I31 and the connecting rod II 32, the inclined lower end of the second screen 20 is hinged on the connecting rod I31, the upper end of the swing arm I26 is hinged on the wall of a screening cabin 1, the lower end of the swing arm I26 is hinged on the connecting rod at the right side of the first screen 18 and the second screen 20, the inclined lower end of the first screen 18 is hinged on the swing arm II 27, the swing arm II 27 is fixedly arranged on the inner wall of the screening cabin 1, the first screen cabin, the inclined upper end of the second screen mesh 20 is fixed with the left side of the first screen mesh 18 and is hinged to the swing arm II 27, the inclined lower end of the second screen mesh 20 is fixed with the right side of the first screen mesh 18 through a connecting rod and is hinged to the swing arm I26, the discharge hole of the first screen mesh cabin 19 is positioned above the inclined upper end of the second screen mesh 20, and the second screen mesh cabin 21 is installed at the bottom of the second screen mesh 20; two ends of a fourth screen 24 are respectively hinged to a swing arm III 28 and a swing arm IV 29 which are fixed on the inner walls of two sides of the screening bin 1, a fourth screen cabin 25 is installed at the bottom of the fourth screen 24, a third screen 22 is fixed on the fourth screen 24 through a support, the third screen 22 is located above the fourth screen 24, the inclined upper end of the third screen 22 is hinged to a connecting rod II 32, and a third screen cabin 23 is installed at the bottom of the third screen 22; a through hole is formed in the inclined upper end of the third screen 22, the discharge hole of the second screen 20 is positioned above the through hole in the third screen 22, and the inclined upper end of the fourth screen 24 is positioned below the through hole in the third screen 22; a discharge port is formed at the inclined lower end of the second screen cabin 21, the discharge port of the second screen cabin 21 is positioned above the feed end of the third screen 22, and a pepper seed collecting box 30 is arranged at the discharge end of the third screen 22. The driving device 7 drives the eccentric wheel 33 to rotate, the rotating eccentric wheel 33 drives the connecting rod I31 and the connecting rod II 32 which are installed on the eccentric wheel to move, and the connecting rod I31 drives the first screen 18, the first screen cabin 19, the second screen 20 and the second screen cabin 21 to vibrate under the action of the swing arm I26 and the swing arm II 27 in the moving process. In the movement process, the connecting rod II 32 drives the three screens 22, the third screen cabin 23, the fourth screen 24 and the fourth screen cabin 25 to vibrate under the action of the swing arm III 28 and the swing arm IV 29. The prickly ash without the lighter substances such as prickly ash leaves falls onto the first screen 18 through the discharge hole of the air separation feeding pipe 13. The sieve pores of the first sieve 18 are formed by arranging three sieve pores, namely a strip-shaped pore 42, a fine pore 43 of the pepper sieve and a large pore 44 of the pepper sieve, from the inclined upper end to the inclined lower end in sequence; the aperture of the sieve of the second sieve 20 is larger than the particle size of pepper seeds to be screened and smaller than the particle size of pepper shells; the mesh opening of the third screen 22 is smaller than the mesh opening of the second screen 20; the mesh opening of the fourth screen 24 is the same as the mesh opening of the second screen 20. In the vibration process of the first screen 18, the strip-shaped holes 42 are used for sieving the small stems and the branches of the Chinese prickly ash to fall into the first screen cabin 19, the fine holes 43 of the Chinese prickly ash screen are used for sieving the broken powder of the Chinese prickly ash to fall into the first screen cabin 19, and the Chinese prickly ash shells and the Chinese prickly ash seeds fall into the second screen 20 through the large holes 44 of the Chinese prickly ash screen for screening. The second screen 20 be used for screening prickly ash black seed, the mesh aperture of second screen 20 is greater than the prickly ash seed particle diameter that needs the screening prickly ash and is less than prickly ash shell particle diameter, second screen 20 is at the vibration in-process, separates prickly ash shell and prickly ash seed, and the prickly ash seed after the separation falls into second screen cloth cabin 21, and the prickly ash shell then falls into fourth screen cloth 24. The third screen 22 is used for screening fine impurities mixed in the pepper seeds, and the aperture of the screen hole is smaller than the particle size of the black seeds; the pepper seeds in the second screen cabin 21 fall onto the third screen 22 from the discharge port thereof in the vibration process, the third screen 22 dries fine sundries mixed in the pepper seeds to fall into the third screen cabin 23 for centralized collection, and the pepper seeds are sent into the pepper seed collection box 30 for collection in the vibration process of the third screen 22. The aperture of prickly ash seed collecting box 30 is greater than the particle diameter of prickly ash shell, and after the prickly ash on the second screen cloth 20 fell into the fourth screen cloth 24, the tiny debris that mix with in the prickly ash shell of vibrated fourth screen cloth 24 sieved out and made it fall into fourth screen cloth cabin 25 and concentrate the collection, and simultaneously, the few prickly ash seeds that mix with in the prickly ash shell also can be sieved once more, and the prickly ash shell after the screening is clean is then concentrated the collection through the discharge gate discharge of the fourth screen cloth 24 of vibration. The vibration screening device screens pepper branches, leaves, small stems and the like in peppers step by step, ensures that pepper shells and pepper seeds can be screened out cleanly, and meets the screening requirement.

In the invention, a tensioning mechanism 34 for tensioning a belt of a belt wheel transmission mechanism I11 is arranged on the outer wall of the screening bin 1. The tensioning mechanism 34 comprises an installation seat 35, a tension cylinder 36, an adjusting seat 37, an adjusting rod 38, a spring 39, an adjusting piston 40 and a tensioning wheel 41, the installation seat 35 is fixedly installed on the outer wall of the screening bin 1, the tension cylinder 36 is fixed on the installation seat 35, a thread is arranged on the inner wall of one end of the tension cylinder 36, an external thread matched with the thread on the inner wall of the tension cylinder 36 is arranged on the adjusting seat 37, the adjusting rod 38 is fixedly installed on the adjusting seat 37, the adjusting piston 40 is installed in the tension cylinder 36, the spring 39 is installed between the piston end of the adjusting piston 40 and the adjusting seat 37, the spring 39 is in a compression state, and the tensioning wheel 41 is installed through a rotating shaft after a piston rod of the adjusting piston 40 extends out. In the transmission process of the belt wheel transmission mechanism I11, when the belt of the belt wheel transmission mechanism I looses, the spring 39 can push the adjusting piston 40 to move forwards, so that the adjusting piston 40 pushes the tension pulley 41 to move towards one side of the belt, the wrap angle of the belt on the tension pulley 41 is increased, and the belt is tensioned. The tensioning mechanism 34 is able to automatically effect tensioning of the belt due to the action of the spring 39.

In the invention, the rotating speed of the motor 47 is controlled by the motor controller 45, namely the rotating speed of the eccentric wheel 33 can be changed, so that the vibration frequency of the vibration screening device is changed, and more ideal screening effect and screening efficiency are obtained. Or under the condition of not changing the rotating speed of the motor 47, the eccentric wheel 33 and the belt wheel of the belt wheel transmission mechanism I11 with different eccentric amounts e are replaced, the tension of the belt wheel transmission mechanism I11 is adjusted by the tensioning mechanism 34, and the rotating speed of the eccentric wheel 33 can be changed to change the vibration frequency of the vibration screening device, so that the ideal screening effect and screening efficiency are obtained.

The working process of the invention is as follows:

the method comprises the steps that pepper to be smashed is poured into a feeding hopper 3 with the length of Lz, the pepper leaves and the pepper branches are smashed into sections of pepper leaves and branches with the length not larger than the width Lf of the primary smashing blades by the primary smashing blades 6 on a primary smashing roller 5, the pepper leaves and the pepper branches fall into a secondary smashing hopper 8 through the primary smashing hopper 4, the secondary smashing blades 10 on a secondary smashing roller 9 conduct secondary smashing, the pepper leaves and the pepper branches enter a winnowing feeding hopper 12 through discharge holes in the arc wall of the secondary smashing hopper 8 and then fall into a slender winnowing feeding pipe 13 from the winnowing feeding hopper 12, a fan 15 conducts transverse blowing on the winnowing feeding pipe 13, and therefore lighter substances such as the pepper leaves in the winnowing feeding pipe 13 are blown out from a winnowing discharge pipe 16 and are collected through a pepper leaf and branch end collecting box 17. The residual pepper enters the first screen 18, the strip-shaped holes 42 are used for screening the pepper stalks and branches and falling into the first screen cabin 19 in the vibration process of the first screen 18, the pepper screen fine holes 43 are used for screening the pepper powder falling into the first screen cabin 19, and the pepper shells and pepper seeds fall into the second screen 20 through the pepper screen large holes 44 for screening. The second screen 20 separates the pepper shells and the pepper seeds during the vibration process, the separated pepper seeds fall into the second screen chamber 21, and the pepper shells fall into the fourth screen 24. The pepper seeds in the second screen cabin 21 fall onto the third screen 22 from the discharge port thereof in the vibration process, the third screen 22 dries fine sundries mixed in the pepper seeds to fall into the third screen cabin 23 for centralized collection, and the pepper seeds are sent into the pepper seed collection box 30 for collection in the vibration process of the third screen 22. After the peppers on the second screen 20 fall onto the fourth screen 24, the vibrating fourth screen 24 screens out fine impurities mixed in the pepper shells and enables the fine impurities to fall into the fourth screen cabin 25 for centralized collection, and the cleaned pepper shells are discharged through a discharge port of the vibrating fourth screen 24 for centralized collection.

Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the invention as defined by the appended claims.

Claims

1. The utility model provides an integrated prickly ash sieve separator who smashes and select by winnowing function which characterized in that: integrated chinese prickly ash sieve separator of smashing and selection by winnowing function including screening storehouse (1), selection by winnowing storehouse (2), feeder hopper (3), device is smashed to the one-level, the device is smashed to the second grade, wind selector, vibration screening device, the top of screening storehouse (1) install selection by winnowing storehouse (2), feeder hopper (3) are installed at the top of selection by winnowing storehouse (2), the discharge gate department of feeder hopper (3) installs the one-level that is located selection by winnowing storehouse (2) and smashes the device, the discharge gate of device is smashed to the one-level is installed the second grade that is located selection by winnowing storehouse (2) and is smashed the device, the second grade is smashed and is installed wind selector on the device, the discharge gate that the device was smashed to the second grade.

2. The pepper screening machine integrating functions of smashing and winnowing as claimed in claim 1, wherein: the one-level smash the device and include that the one-level smashes fill (4), one-level smash roller (5), blade (6), drive arrangement (7) are smashed to the one-level, the one-level smash the feed inlet of fighting (4) and be connected with the discharge gate of feeder hopper (3), the one-level is smashed roller (5) and is installed on the one-level smash the feed inlet inner wall of fighting (4) through the bearing, the one-level is smashed roller (5) and is connected with the power take off of drive arrangement (7) through belt pulley drive mechanism I (11), the one-level is smashed evenly installing on the periphery of roller (5) and is smashed blade (6), the one-level is smashed and is fought (4) and.

3. The pepper screening machine integrating functions of smashing and winnowing as claimed in claim 2, wherein: the device is smashed to second grade include that the second grade is smashed and is fought (8), second grade smash roller (9), blade (10) are smashed to the second grade, pulley drive mechanism I (11), the second grade smash the feed inlet of fighting (8) and the discharge gate of fighting (4) is smashed to the one-level and is connected, the second grade is smashed and is fought (8) and be the convex tubular structure of upper end open-ended, second grade smash roller (9) install on the both ends inner wall that the second grade was smashed and is fought (8) through the bearing, the even second grade that is provided with is smashed on second grade smash roller (9) and is smashed blade (10), second grade is smashed roller (9) and is smashed roller (5) through pulley drive mechanism and is connected, the second grade is smashed and is.

4. The pepper screening machine integrating functions of smashing and winnowing as claimed in claim 2 or 3, wherein: the outer wall of the screening bin (1) is provided with a tensioning mechanism (34) for tensioning a belt of the belt wheel transmission mechanism I (11).

5. The pepper screening machine integrating functions of smashing and winnowing as claimed in claim 4, wherein: the tensioning mechanism (34) comprises an installation seat (35), a tension cylinder (36), an adjusting seat (37), an adjusting rod (38), a spring (39), an adjusting piston (40) and a tensioning wheel (41), wherein the installation seat (35) is fixedly installed on the outer wall of the screening bin (1), the tension cylinder (36) is fixed on the installation seat (35), a thread is arranged on the inner wall of one end of the tension cylinder (36), an external thread matched with the thread on the inner wall of the tension cylinder (36) is arranged on the adjusting seat (37), the adjusting rod (38) is fixedly installed on the adjusting seat (37), the adjusting piston (40) is installed in the tension cylinder (36), the spring (39) is installed between the piston end of the adjusting piston (40) and the adjusting seat (37), and the tensioning wheel (41) is installed through a rotating shaft after the piston rod of the adjusting piston (40) extends out of the tension cylinder (36).

6. The pepper screening machine integrating the functions of smashing and winnowing as claimed in any one of claims 1-5, wherein: the wind selector includes selection by winnowing feeder hopper (12), selection by winnowing feeder pipe (13), air-supply line (14), fan (15), selection by winnowing discharging pipe (16), prickly ash leaf and branch pole garrulous end collecting box (17), selection by winnowing feeder hopper (12) install the discharge end outside of smashing the device in the second grade, the bottom of selection by winnowing feeder hopper (12) is provided with selection by winnowing feeder pipe (13), install air-supply line (14) rather than the inner chamber intercommunication on the lateral wall of one side of selection by winnowing feeder pipe (13), the air intake of air-supply line (14) is connected with the air outlet of fan (15), install selection by winnowing discharging pipe (16) that air-supply line (14) corresponds on the opposite side lateral wall of selection by winnowing feeder pipe (13), the discharge gate and prickly ash leaf and.

7. The pepper screening machine integrating the functions of smashing and winnowing as claimed in any one of claims 1-6, wherein: the vibrating screening device comprises a first screen (18), a first screen cabin (19), a second screen (20), a second screen cabin (21), a third screen (22), a third screen cabin (23), a fourth screen (24), a fourth screen cabin (25), a swing arm I (26), a swing arm II (27), a swing arm III (28), a swing arm IV (29), a pepper seed collecting box (30), a connecting rod I (31), a connecting rod II (32) and an eccentric wheel (33), wherein the eccentric wheel (33) is arranged on a power output shaft of a driving device (7), the eccentric wheel (33) is hinged with the connecting rod I (31) and the connecting rod II (32), the inclined lower end of the second screen (20) is hinged on the connecting rod I (31), the upper end of the swing arm I (26) is hinged on the wall of the screening cabin (1), the lower end of the swing arm I (26) is hinged on a connecting rod on the right sides of the first screen (18) and the second screen (20), the lower end of the first screen (18) is hinged to the swing arm II (27), the swing arm II (27) is fixedly mounted on the inner wall of the screening bin (1), a first screen cabin (19) is mounted at the bottom of the first screen (18), the upper end of the second screen (20) is fixed to the left side of the first screen (18) and hinged to the swing arm II (27), the lower end of the second screen (20) is fixed to the right side of the first screen (18) through a connecting rod and hinged to the swing arm I (26), the discharge port of the first screen cabin (19) is located above the upper end of the second screen (20), and the second screen cabin (21) is mounted at the bottom of the second screen (20); two ends of a fourth screen (24) are respectively hinged to a swing arm III (28) and a swing arm IV (29) which are fixed to the inner walls of two sides of the screening bin (1), a fourth screen cabin (25) is installed at the bottom of the fourth screen (24), a third screen (22) is fixed on the fourth screen (24) through a support, the third screen (22) is located above the fourth screen (24), the inclined upper end of the third screen (22) is hinged to a connecting rod II (32), and a third screen cabin (23) is installed at the bottom of the third screen (22); a through hole is formed in the inclined upper end of the third screen (22), the discharge hole of the second screen (20) is positioned above the through hole in the third screen (22), and the inclined upper end of the fourth screen (24) is positioned below the through hole in the third screen (22); a discharge port is formed in the inclined lower end of the second screen cabin (21), the discharge port of the second screen cabin (21) is located above the feed end of the third screen (22), and a pepper seed collecting box (30) is arranged at the discharge end of the third screen (22).

8. The pepper screening machine integrating functions of smashing and winnowing as claimed in claim 7, wherein: the sieve pores of the first sieve (18) are formed by arranging three sieve pores, namely a strip-shaped pore (42), a fine pore (43) of the pepper sieve and a large pore (44) of the pepper sieve from the inclined upper end to the inclined lower end in sequence; the aperture of the sieve pore of the second sieve (20) is larger than the particle size of the pepper seeds to be screened and smaller than the particle size of the pepper shells; the mesh aperture of the third screen (22) is consistent with that of the fine holes (43) of the pepper screen; the mesh opening of the fourth screen (24) is consistent with the mesh opening of the second screen (20).