阅读说明：本技术 一种带有筛分功能的分级式花生破壳机 (Hierarchical formula peanut rejuvenator with screening function ) 是由 王荣扬 陈礼群 沈琦琦 严利强 彭强 于 2021-08-09 设计创作，主要内容包括：本发明的一种带有筛分功能的分级式花生破壳机,涉及农业机械技术领域,包括机体、筛分机构、破壳机构、拍打机构和分离机构,筛分机构包括入料斗和转筒,转筒与入料斗相连,转筒分为多段,每段筒壁由多根栅条围成,多段筒壁沿着远离入料斗的方向其相邻栅条之间的间距增大,破壳机构用于对从不同的一段筒壁落下的花生进行破壳,拍打机构对花生进行拍打,分离机构用于对花生仁和花生壳进行分离。本发明能够提高花生破壳机对花生破壳的成功率低和效果,避免后续的拣选和分离工序。(The invention discloses a grading type peanut shell breaking machine with a screening function, which relates to the technical field of agricultural machinery and comprises a machine body, a screening mechanism, a shell breaking mechanism, a beating mechanism and a separating mechanism, wherein the screening mechanism comprises a feeding hopper and a rotary drum, the rotary drum is connected with the feeding hopper and is divided into a plurality of sections, each section of drum wall is surrounded by a plurality of grids, the distance between adjacent grids of the section of drum wall is increased along the direction far away from the feeding hopper, the shell breaking mechanism is used for breaking shells of peanuts falling from different sections of drum walls, the beating mechanism is used for beating the peanuts, and the separating mechanism is used for separating peanut kernels from the peanut shells. The peanut shell breaking machine can improve the low success rate and effect of the peanut shell breaking machine on peanut shell breaking, and avoids subsequent sorting and separation procedures.)

1. The utility model provides a hierarchical formula peanut rejuvenator with screening function which characterized in that includes:

a body;

the screening mechanism is arranged on the machine body and comprises a feeding hopper and a rotary drum, the rotating axis of the rotary drum is horizontally arranged, the shaft end on one side of the rotary drum is connected with the feeding hopper so as to enable the inner space of the rotary drum to be communicated with the feeding hopper, the drum wall of the rotary drum is divided into a plurality of sections along the extending direction of the rotating axis of the rotary drum, each section of the drum wall is surrounded by a plurality of grids which are distributed in an annular array around the rotating axis of the rotary drum, and the distance between the adjacent grids of the plurality of sections of the drum wall is increased along the direction far away from the feeding hopper;

the shell breaking mechanism is arranged on the machine body and comprises a plurality of shell breaking units, and each shell breaking unit is respectively positioned below a section of cylinder wall which is different from the other section of cylinder wall and is used for breaking the shells of the peanuts falling from the section of cylinder wall;

the beating mechanism is arranged on the machine body and comprises a plurality of beating units, and each beating unit is positioned below a different shell breaking unit and is used for beating the peanuts falling from the different shell breaking unit to separate the peanut kernels from the peanut shells;

a separating mechanism comprising a plurality of screen sections, each of the plurality of screen sections being located below a different one of the beater units for separating the peanut kernels and peanut shells falling from the different one of the beater units for collection of the peanut kernels.

2. The staged peanut shell breaker with screening capability of claim 1, wherein said screening mechanism further comprises a housing, a drum shaft, a first motor, and a first pulley drive assembly; the box body comprises a supporting box and a plurality of communicating hoppers, the supporting box is provided with an upper opening and a lower opening, each of the communicating hoppers is respectively positioned below a section of different cylinder walls, the tops of the communicating hoppers are respectively connected with the bottom of the supporting box, and the bottoms of the communicating hoppers are respectively connected with the top of the machine body; the rotary drum shaft is horizontally arranged and positioned above the supporting box, and the rotary drum shaft is rotatably arranged on the supporting box; the feeding hopper is positioned above the supporting box and is fixed on the supporting box; the rotary drum is fixedly arranged on the rotary drum shaft, and the lower part of the rotary drum is accommodated in the support box; the first motor is fixedly installed on the outer side of the supporting box, and the rotary drum shaft and the first motor are driven through the first belt pulley transmission assembly.

3. The staged peanut shell breaking machine with screening function as claimed in claim 2, wherein said shell breaking mechanism comprises a primary shell breaking mechanism and a secondary shell breaking mechanism, said primary shell breaking mechanism comprises a plurality of primary shell breaking units, each of said plurality of primary shell breaking units is located below a different one of the communicating hoppers for primary shell breaking of peanuts falling from the different one of the communicating hoppers; the second-stage shell breaking mechanism comprises a plurality of second-stage shell breaking units, and each of the second-stage shell breaking units is located below one different first-stage shell breaking unit respectively and used for performing secondary shell breaking on peanuts falling from one different first-stage shell breaking unit.

4. The staged peanut shell breaker with screening function of claim 3, wherein said body comprises a cabinet having a plurality of spaced first spaces, a plurality of spaced second spaces and a plurality of spaced third spaces, each of said plurality of first spaces being in communication with a different one of said communicating hoppers, each of said plurality of second spaces being below and in communication with a different one of said first spaces, and each of said plurality of third spaces being below and in communication with a different one of said second spaces; at least a portion of each of the plurality of primary breaking units is received in a different one of the first spaces, at least a portion of each of the plurality of secondary breaking units is received in a different one of the second spaces, and each of the plurality of tapping units is received in a different one of the third spaces.

5. The staged peanut shell breaking machine with screening function as claimed in claim 4, wherein said primary shell breaking mechanism further comprises a second motor, a plurality of gear assemblies and at least one second pulley assembly, each of said primary shell breaking units of said plurality of primary shell breaking units comprises a pair of rollers, a pair of rollers of each of said primary shell breaking units of said plurality of primary shell breaking units is rotatably mounted to said cabinet and at least partially received in a different one of said first spaces, a roller of one of said primary shell breaking units is connected to said second motor for rotation by said second motor, a roller of said one of said primary shell breaking units and a roller of each of at least one other of said primary shell breaking units of said plurality of primary shell breaking units are rotated by a different one of said rollers The second belt pulley transmission assembly transmits, each of the first-level shell breaking units transmits through different one of the gear transmission assemblies and rotates reversely, and each of the first-level shell breaking units transmits through a gap to the pair of rollers of the first-level shell breaking units to perform primary shell breaking on peanuts passing through the rollers.

6. The staged peanut shell breaking machine with the function of screening of claim 5, wherein the roller comprises a roller shaft, two disks and a plurality of pressing rods, the two disks are oppositely arranged at intervals and vertically connected with the roller shaft, one end of the roller shaft extends out of one side of one disk far away from the other disk, the other end of the roller shaft extends out of the other side of the disk far away from one disk, the pressing rods are arranged around the roller shaft in an annular array mode, two ends of the pressing rods are respectively connected with the two disks, and the outer surface of each pressing rod is fixedly sleeved with a flexible material.

7. The staged peanut shell breaking machine with screening function as claimed in claim 5, wherein said secondary shell breaking mechanism further comprises a third motor, a rotating shaft and a rotating joint, each of said secondary shell breaking units of said plurality of secondary shell breaking units comprises a container, a screen, a telescopic cylinder, a brush plate and a soft hair bundle, and the container, the screen, the telescopic cylinder, the brush plate and the soft hair bundle of each of said secondary shell breaking units of said plurality of secondary shell breaking units are accommodated in a different one of said second spaces; the extrusion container is of a circular structure with a notch, the brush plate is matched with the notch of the extrusion container, one end of the brush plate is hinged with one side, located at the notch, of the extrusion container, the other end of the brush plate is fixedly connected with the soft hair bundle, and a concave part for accommodating the soft hair bundle is formed in the outer surface, located at the other side of the notch, of the extrusion container; the rotating shaft is provided with a hollow channel, can be rotatably arranged on the case and penetrates through the plurality of second spaces, and one end of the rotating shaft is fixedly connected with the third motor fixedly arranged on the outer side of the case so as to be driven by the third motor to rotate; the extrusion barrel of each secondary shell breaking unit is eccentrically arranged around the periphery of the rotating shaft, the inner wall of the extrusion barrel of each secondary shell breaking unit is fixedly connected with the outer peripheral wall of the rotating shaft through a plurality of connecting ribs, one end of the telescopic cylinder of each secondary shell breaking unit is fixed in the rotating shaft and communicated with the hollow channel, and the telescopic rod at the other end of the telescopic cylinder of each secondary shell breaking unit is hinged with the inner side wall of the brush plate; the rotary joint is fixedly arranged on the outer side of the case and is used for communicating the hollow channel with an external air source; the screen of each secondary shell breaking unit is positioned below the extrusion cylinder and fixed in the case, and the extrusion cylinder rotates to extrude peanuts falling on the screen so as to perform secondary shell breaking on the peanuts.

8. The staged peanut crusher with screening function as claimed in claim 7, wherein, the flapping mechanism also comprises a mounting plate which is fixedly arranged in the case and passes through the plurality of third spaces, each of the plurality of flapping units comprises a fourth motor, a baffle plate, a rotating rod and a plurality of flapping blades, the baffle plate is positioned above the fourth motor and covers the fourth motor, the rotating rod is fixedly connected with the baffle plate, the lower part of the rotating rod penetrates through the baffle plate and is fixedly connected with the fourth motor, the flapping blades are arranged around the part of the rotating rod above the baffle plate and are fixedly connected with the rotating rod, the surface of the flapping blade is provided with a flexible material, and the fourth motor is fixedly installed on the installation plate below the fourth motor.

9. The staged peanut crusher with screening function as claimed in claim 8, wherein said machine body further comprises a support frame, the lower part of said machine box is fixedly connected with the upper part of said support frame, so that said machine box is supported by said support frame; the separating mechanism comprises a fixed frame, a sieve tray, a fifth motor, a curved shaft, a connecting rod, a commutator, two pairs of rocking rods and two pairs of rod sleeves, the fixed frame and the sieve tray are at least partially accommodated inside the supporting frame, the sieve tray is positioned above the fixed frame and comprises a plurality of sieve sections, and peanut kernels and peanut shells falling from the third spaces can respectively fall onto different sieve sections of the sieve tray; the curved shaft comprises two straight sections and a U-shaped section positioned between the two straight sections, the two straight sections of the curved shaft are respectively and rotatably arranged on the fixed frame, and the fifth motor is fixedly arranged on the inner side of the supporting frame and is fixedly connected with one straight section of the curved shaft through the commutator so as to drive the curved shaft to rotate forwards and backwards; one end of the connecting rod is connected with the middle part of the U-shaped section of the curved shaft, and the other end of the connecting rod is hinged with the bottom of the sieve tray; the pair of rocking bars of the two pairs of rocking bars are arranged on two sides of one end of the screen disc, one ends of the rocking bars are hinged with two sides of one end of the screen disc, one pair of rod sleeves of the two pairs of rod sleeves are arranged on two sides of one end of the fixed frame and are hinged with two sides of one end of the fixed frame, and the other end of each rocking bar of the pair of rocking bars is respectively inserted into one rod sleeve of the pair of rod sleeves on the same side as the rocking bar; the other pair of rocking bars of the two pairs of rocking bars is arranged on two sides of the other end of the sieve tray, one end of the other pair of rocking bars is hinged with two sides of the other end of the sieve tray, the other pair of rod sleeves of the two pairs of rod sleeves is arranged on two sides of the other end of the fixing frame and is hinged with two sides of the other end of the fixing frame, and the other end of each rocking bar of the other pair of rocking bars is respectively inserted into one rod sleeve of the other pair of rod sleeves on the same side as the rocking bar.

10. The staged peanut crusher with screening function as claimed in claim 9, wherein, a plurality of spaced air ducts penetrating through the chassis are formed in the chassis, each of the plurality of air ducts is respectively positioned below a different one of the third spaces and is communicated with a different one of the third spaces, the case comprises a material guide plate positioned at the bottom, the material guide plate is enclosed to form the bottom limit of the air duct, the material guide plate is obliquely arranged, the peanut kernels and the peanut shells falling onto the material guide plate from the plurality of third spaces can slide out of the case and fall onto different screen sections of the screen tray, the staged peanut shell breaking machine also comprises a plurality of blowers which are fixed on the supporting frame, each of the plurality of air blowers supplies air into a different air duct, and the air supply direction of the plurality of air blowers is opposite to the direction in which the peanut kernels and the peanut shells slide out of the case.

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to a grading type peanut shell breaking machine with a screening function.

Background

Peanut is an annual herbaceous plant in leguminous, contains nutritional ingredients such as protein, phospholipid, sugar, vitamins and minerals in fruits, and has the effects of promoting brain cell development and enhancing memory. The market demand for peanuts today is extremely large.

In the production of peanuts, mechanical equipment has been mostly used for peanut shelling. The structure of the traditional peanut sheller is similar, peanuts to be shelled enter a shelling mechanism to be shelled together, the peanuts with large size difference are different, the peanuts with large size difference are mixed together to be shelled, the peanuts with large size difference are easy to break after being shelled, the smaller peanuts cannot be fully shelled, the success rate of the sheller is low, the effect is poor, the kernels, the small peanuts without shells being broken and the shells are mixed together after the shells are broken, the separation is not thorough, the picking and separating procedures need to be added in the later period, the workload and the cost are increased, and the economic benefit is reduced.

Disclosure of Invention

The invention aims to make up for the defects in the prior art, provides the grading type peanut shell breaking machine with the screening function, improves the low success rate and the effect of the peanut shell breaking machine on peanut shell breaking, and avoids the subsequent sorting and separating procedures.

The embodiment of the invention provides a grading type peanut shell breaking machine with a screening function, which comprises:

a body;

the screening mechanism is arranged on the machine body and comprises a feeding hopper and a rotary drum, the rotating axis of the rotary drum is horizontally arranged, the shaft end on one side of the rotary drum is connected with the feeding hopper so as to enable the inner space of the rotary drum to be communicated with the feeding hopper, the drum wall of the rotary drum is divided into a plurality of sections along the extending direction of the rotating axis of the rotary drum, each section of the drum wall is surrounded by a plurality of grids which are distributed in an annular array around the rotating axis of the rotary drum, and the distance between the adjacent grids of the plurality of sections of the drum wall is increased along the direction far away from the feeding hopper;

the shell breaking mechanism is arranged on the machine body and comprises a plurality of shell breaking units, and each shell breaking unit is respectively positioned below a section of cylinder wall which is different from the other section of cylinder wall and is used for breaking the shells of the peanuts falling from the section of cylinder wall;

the beating mechanism is arranged on the machine body and comprises a plurality of beating units, and each beating unit is positioned below a different shell breaking unit and is used for beating the peanuts falling from the different shell breaking unit to separate the peanut kernels from the peanut shells;

a separating mechanism comprising a plurality of screen sections, each of the plurality of screen sections being located below a different one of the beater units for separating the peanut kernels and peanut shells falling from the different one of the beater units for collection of the peanut kernels.

Optionally, the screening mechanism further comprises a box body, a drum shaft, a first motor and a first belt pulley transmission assembly; the box body comprises a supporting box and a plurality of communicating hoppers, the supporting box is provided with an upper opening and a lower opening, each of the communicating hoppers is respectively positioned below a section of different cylinder walls, the tops of the communicating hoppers are respectively connected with the bottom of the supporting box, and the bottoms of the communicating hoppers are respectively connected with the top of the machine body; the rotary drum shaft is horizontally arranged and positioned above the supporting box, and the rotary drum shaft is rotatably arranged on the supporting box; the feeding hopper is positioned above the supporting box and is fixed on the supporting box; the rotary drum is fixedly arranged on the rotary drum shaft, and the lower part of the rotary drum is accommodated in the support box; the first motor is fixedly installed on the outer side of the supporting box, and the rotary drum shaft and the first motor are driven through the first belt pulley transmission assembly.

Optionally, the shell breaking mechanism comprises a primary shell breaking mechanism and a secondary shell breaking mechanism, the primary shell breaking mechanism comprises a plurality of primary shell breaking units, and each of the plurality of primary shell breaking units is located below a different one of the communicating hoppers and is used for primary shell breaking of peanuts falling from the different one of the communicating hoppers; the second-stage shell breaking mechanism comprises a plurality of second-stage shell breaking units, and each of the second-stage shell breaking units is located below one different first-stage shell breaking unit respectively and used for performing secondary shell breaking on peanuts falling from one different first-stage shell breaking unit.

Optionally, the machine body includes a machine box having a plurality of spaced first spaces, a plurality of spaced second spaces, and a plurality of spaced third spaces, each of the plurality of first spaces being respectively communicated with a different one of the communicating hoppers, each of the plurality of second spaces being respectively located below and communicated with a different one of the first spaces, and each of the plurality of third spaces being respectively located below and communicated with a different one of the second spaces; at least a portion of each of the plurality of primary breaking units is received in a different one of the first spaces, at least a portion of each of the plurality of secondary breaking units is received in a different one of the second spaces, and each of the plurality of tapping units is received in a different one of the third spaces.

Optionally, the primary crushing mechanism further comprises a second motor, a plurality of gear transmission assemblies and at least one second pulley transmission assembly, each of the primary crushing units of the plurality of primary crushing units comprises a pair of rollers, the pair of rollers of each of the primary crushing units of the plurality of primary crushing units are rotatably mounted on the chassis and at least partially accommodated in a different one of the first spaces, one roller of one of the primary crushing units of the plurality of primary crushing units is connected with the second motor to be driven to rotate by the second motor, the one roller of one of the primary crushing units and the one roller of each of the primary crushing units of the other at least one of the primary crushing units of the plurality of primary crushing units are driven to rotate by the different one of the second pulley transmission assemblies, each one-level shell breaking unit of a plurality of one-level shell breaking units a pair of rollers is through different one gear drive assembly carries out the transmission and antiport, each one-level shell breaking unit of a plurality of one-level shell breaking units a pair of rollers sets up with a clearance interval and carries out primary shell breaking with the peanut that passes through wherein.

Optionally, the roller includes roller, two discs and many depression bars, two relative intervals of disc set up and with the roller links to each other perpendicularly, one is stretched out to the one end of roller the disc is kept away from another one side of disc, another piece is stretched out to the other end of roller the disc is kept away from one side of disc, many depression bars wind the roller is the annular array and arranges and the both ends of many depression bars respectively with two discs link to each other, every the outer fixed cover of depression bar is equipped with flexible material.

Optionally, the secondary hull breaking mechanism further includes a third motor, a rotating shaft, and a rotary joint, each of the secondary hull breaking units of the plurality of secondary hull breaking units includes a container, a screen, a telescopic cylinder, a brush plate, and a soft bristle bundle, and the container, the screen, the telescopic cylinder, the brush plate, and the soft bristle bundle of each of the secondary hull breaking units of the plurality of secondary hull breaking units are accommodated in a different one of the second spaces; the extrusion container is of a circular structure with a notch, the brush plate is matched with the notch of the extrusion container, one end of the brush plate is hinged with one side, located at the notch, of the extrusion container, the other end of the brush plate is fixedly connected with the soft hair bundle, and a concave part for accommodating the soft hair bundle is formed in the outer surface, located at the other side of the notch, of the extrusion container; the rotating shaft is provided with a hollow channel, can be rotatably arranged on the case and penetrates through the plurality of second spaces, and one end of the rotating shaft is fixedly connected with the third motor fixedly arranged on the outer side of the case so as to be driven by the third motor to rotate; the extrusion barrel of each secondary shell breaking unit is eccentrically arranged around the periphery of the rotating shaft, the inner wall of the extrusion barrel of each secondary shell breaking unit is fixedly connected with the outer peripheral wall of the rotating shaft through a plurality of connecting ribs, one end of the telescopic cylinder of each secondary shell breaking unit is fixed in the rotating shaft and communicated with the hollow channel, and the telescopic rod at the other end of the telescopic cylinder of each secondary shell breaking unit is hinged with the inner side wall of the brush plate; the rotary joint is fixedly arranged on the outer side of the case and is used for communicating the hollow channel with an external air source; the screen of each secondary shell breaking unit is positioned below the extrusion cylinder and fixed in the case, and the extrusion cylinder rotates to extrude peanuts falling on the screen so as to perform secondary shell breaking on the peanuts.

Optionally, the patting mechanism still includes the mounting panel, mounting panel fixed mounting in quick-witted incasement and pass a plurality of third spaces, a plurality of every of patting the unit the patting the unit includes fourth motor, shielding plate, dwang and a plurality of blade of patting, the shielding plate is located the top of fourth motor covers the fourth motor, the dwang with the shielding plate is fixed link to each other and the lower part of dwang passes the shielding plate with fourth motor fixed connection, a plurality of blades of patting wind the dwang is located the part setting of shielding plate top and with the dwang is fixed to link to each other, the surface of patting the blade is provided with flexible material, fourth motor fixed mounting is in the fourth motor below on the mounting panel.

Optionally, the machine body further comprises a support frame, and the lower part of the chassis is fixedly connected with the upper part of the support frame so that the chassis is supported by the support frame; the separating mechanism comprises a fixed frame, a sieve tray, a fifth motor, a curved shaft, a connecting rod, a commutator, two pairs of rocking rods and two pairs of rod sleeves, the fixed frame and the sieve tray are at least partially accommodated inside the supporting frame, the sieve tray is positioned above the fixed frame and comprises a plurality of sieve sections, and peanut kernels and peanut shells falling from the third spaces can respectively fall onto different sieve sections of the sieve tray; the curved shaft comprises two straight sections and a U-shaped section positioned between the two straight sections, the two straight sections of the curved shaft are respectively and rotatably arranged on the fixed frame, and the fifth motor is fixedly arranged on the inner side of the supporting frame and is fixedly connected with one straight section of the curved shaft through the commutator so as to drive the curved shaft to rotate forwards and backwards; one end of the connecting rod is connected with the middle part of the U-shaped section of the curved shaft, and the other end of the connecting rod is hinged with the bottom of the sieve tray; the pair of rocking bars of the two pairs of rocking bars are arranged on two sides of one end of the screen disc, one ends of the rocking bars are hinged with two sides of one end of the screen disc, one pair of rod sleeves of the two pairs of rod sleeves are arranged on two sides of one end of the fixed frame and are hinged with two sides of one end of the fixed frame, and the other end of each rocking bar of the pair of rocking bars is respectively inserted into one rod sleeve of the pair of rod sleeves on the same side as the rocking bar; the other pair of rocking bars of the two pairs of rocking bars is arranged on two sides of the other end of the sieve tray, one end of the other pair of rocking bars is hinged with two sides of the other end of the sieve tray, the other pair of rod sleeves of the two pairs of rod sleeves is arranged on two sides of the other end of the fixing frame and is hinged with two sides of the other end of the fixing frame, and the other end of each rocking bar of the other pair of rocking bars is respectively inserted into one rod sleeve of the other pair of rod sleeves on the same side as the rocking bar.

Optionally, a plurality of spaced air ducts penetrating through the chassis are formed in the chassis, each of the air ducts is located below a different one of the third spaces and is communicated with a different one of the third spaces, the chassis includes a material guide plate located at the bottom, the material guide plate encloses a bottom boundary of the air duct, the material guide plate is arranged in an inclined manner, peanut kernels and peanut shells falling onto the material guide plate from the plurality of third spaces can slide out of the chassis and fall onto a different one of the sieve sections of the sieve tray, the staged peanut shell crusher further includes a plurality of air blowers, the plurality of air blowers are fixed to the support frame, each of the plurality of air blowers blows air into a different one of the air ducts, and the direction of the plurality of air blowers is opposite to the direction of the peanut kernels and the peanut shells sliding out of the chassis.

The grading type peanut shell breaking machine provided by the embodiment of the invention has the following beneficial effects:

(1) according to the peanut shell breaking machine, peanuts with different sizes are respectively broken through the respective shell breaking units, the beating units and the screening sections by screening the sizes of the peanuts, the peanuts are further separated from peanut kernels, and the peanut shells and the peanut kernels are screened and separated, so that the peanuts with different sizes can be broken and screened by the shell breaking units and the screening sections with corresponding optimal sizes, all the peanuts can be fully broken, the peanut kernels cannot be broken, the shell breaking success rate of the shell breaking machine is high, the shell breaking effect is good, the peanut shells and the peanut kernels can be thoroughly separated, the later-stage sorting and separating procedures are not needed, the workload and the cost can be reduced, and the economic benefit is improved.

(2) The small bulges are uniformly arranged on the upper part of the screen at intervals, so that the peanuts for breaking the shells for the first time can be uniformly distributed on the screen to be fully twisted after falling onto the screen, and the success rate of breaking the shells is further improved.

(3) The peanut shells and the peanut kernels after the peanut shells are broken are primarily separated through the air blower, so that the time of the subsequent screen disc swing screening process can be shortened, and the screening efficiency can be further improved.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the description of the present invention will be briefly introduced below, and it is apparent that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a schematic perspective view of a staged peanut shell breaking machine provided in an embodiment of the present invention.

Fig. 2 is a schematic structural view of a front view of a staged peanut shell breaking machine provided by an embodiment of the invention.

Fig. 3 is a schematic diagram of a right-view structure of the staged peanut shell breaking machine provided by the embodiment of the invention.

Fig. 4 is a sectional view at a-a in fig. 3.

FIG. 5 is a schematic front view of a machine body according to an embodiment of the present invention

Fig. 6 is a sectional view at B-B in fig. 5.

Fig. 7 is a sectional view at C-C in fig. 5.

Fig. 8 is a schematic perspective view of a container according to an embodiment of the present invention.

Fig. 9 is a schematic front view of a partial structure of a secondary shell breaking mechanism according to an embodiment of the present invention.

Fig. 10 is a schematic perspective structural diagram of a partial structure of a secondary shell breaking mechanism provided in an embodiment of the present invention.

Fig. 11 is a schematic right-view structural diagram of a partial structure of a secondary shell breaking mechanism provided in an embodiment of the present invention.

Fig. 12 is a schematic perspective view of a flapping unit provided in an embodiment of the present invention.

Fig. 13 is a schematic top view of a separating mechanism according to an embodiment of the present invention.

Detailed Description

The technical solutions in the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, shall fall within the scope of protection of the present invention.

As shown in fig. 1 to 13, a staged peanut shell breaking machine 10 with a screening function comprises a machine body 100, a screening mechanism 200, a primary shell breaking mechanism 300, a secondary shell breaking mechanism 400, a beating mechanism 500 and a separating mechanism 600. The screening mechanism 200 is used for screening the size of the ground peanuts required to be broken, the first-stage shell breaking mechanism 300 is used for primary crushing of the screened ground peanuts, the second-stage shell breaking mechanism 400 is used for further crushing of the screened ground peanuts, the beating mechanism 500 is used for further separating the peanut kernels from the peanut shells, the separating mechanism 600 is used for separating the peanut kernels from the peanut shells to collect the peanut kernels, and the machine body 100 is used for installing and arranging the screening mechanism 200, the first-stage shell breaking mechanism 300, the second-stage shell breaking mechanism 400, the beating mechanism 500 and the separating mechanism 600.

The machine body 100 includes a case 110 and a support frame 120, and a lower portion of the case 110 is fixedly connected to an upper portion of the support frame 120 such that the case 110 is supported by the support frame 120. The cabinet 110 has three spaced first spaces 111, three spaced second spaces 112, and three spaced third spaces 113, each of the three second spaces 112 being located below a different one of the first spaces 111 and communicating with a different one of the first spaces 111, and each of the three third spaces 113 being located below a different one of the second spaces 112 and communicating with a different one of the second spaces 112. Three spaced air ducts 114 penetrating through the chassis 110 are formed in the chassis 110, and each of the three air ducts 114 is located below a different one of the third spaces 113 and is communicated with a different one of the third spaces 113. The cabinet 110 includes a first material guiding plate 115 located inside and a second material guiding plate 116 located at the bottom, the first material guiding plate 115 is disposed between the three first spaces 111 and the three second spaces 112, the second material guiding plate 116 encloses the bottom limit of the air duct 114, and the first material guiding plate 115 and the second material guiding plate 116 are disposed obliquely. The inner side of the support frame 120 is hollow.

The sifting mechanism 200 includes a housing 210, a hopper 220, a drum 230, a drum shaft 240, a first motor 250, and a first pulley drive assembly 260. The box body 210 includes a support box 211 and three communication hoppers 212, the support box 211 is opened at upper and lower sides thereof, top portions of the three communication hoppers 212 are connected to bottom portions of the support box 211, respectively, and bottom portions of the three communication hoppers 212 are connected to top portions of the cabinet 110, respectively, so that each of the three communication hoppers 212 is communicated with a different one of the first spaces 111, respectively. The drum shaft 240 is horizontally disposed and located above the support box 211, and the drum shaft 240 is rotatably mounted to the support box 211 through bearing seats fixedly mounted on both sides of the upper end of the support box 211. The input hopper 220 is positioned above the support box 211 and fixed to the upper end of the support box 211. The drum 230 is concentrically disposed with the drum shaft 240 and fixedly installed on the drum shaft 240, and a shaft end of one side of the drum 230 is connected to the hopper 220 so that an inner space of the drum 230 communicates with the hopper 220. The wall of the drum 230 is divided into three sections along the extending direction of the rotation axis of the drum 230, each section of the drum wall is surrounded by a plurality of bars 231 arranged in a circular array around the rotation axis of the drum 230, the distance between adjacent bars 231 on each section of the drum wall is determined according to the size of the peanuts to be screened, such as the particle size of the peanuts, and the distance between adjacent bars 231 of the three sections of the drum wall increases along the direction away from the feeding hopper 220. The lower part of the drum 230 is housed in a supporting box 211, each of the three communicating hoppers 212 being located below a different section of the wall. The first motor 250 is fixedly installed at the outer side of the supporting box 211, and the rotary drum shaft 240 and the first motor 250 are driven by a first pulley driving assembly 260. In operation, peanuts are poured into the drum 230 with the bars 231 from the feeding hopper 220, and as the drum 230 of the bars 231 is driven by the first motor 250 to rotate, the bars 231 on the drum 230 are arranged in three sections, and the distance between each section of the bars 231 is gradually increased, so that the peanuts are screened into three types, namely small, medium and large, which enter the three first spaces 111 of the cabinet 110 respectively.

The primary crushing mechanism 300 comprises three primary crushing units 310, a second motor 320, three gear transmission assemblies 330 and two second belt pulley transmission assemblies 340, each primary crushing unit 310 of the three primary crushing units 310 comprises a pair of rollers 311, the pair of rollers 311 of each primary crushing unit 310 of the three primary crushing units 310 are rotatably arranged on the chassis 110 and at least partially accommodated in different one of the first spaces 111, one roller 311 of one primary crushing unit 310 of the three primary crushing units 310 is connected with the second motor 320 to be driven to rotate by the second motor 320, one roller of one primary crushing unit 310 of the three primary crushing units 310 and one roller 311 of each primary crushing unit 310 of the other two primary crushing units 310 of the three primary crushing units 310 are driven to rotate by different one of the second belt pulley transmission assemblies 340, the pair of rollers 311 of each primary crushing unit 310 of the three primary crushing units 310 are driven by a different one of the gear transmission assemblies 330 to rotate in opposite directions, and the pair of rollers 311 of each primary crushing unit 310 of the three primary crushing units 310 are arranged at intervals with a gap to perform primary crushing on peanuts passing through the rollers. During operation, when peanuts are screened and enter different first spaces 111 and fall onto different pairs of rollers 311, the second motor 320 rotates to drive the different pairs of rollers 311 to rotate in opposite directions so as to perform primary peanut shell breaking on the peanuts passing through the rollers, and the peanuts which are subjected to primary shell breaking slide into different second spaces 112 through the first material guide plate 115.

Roller 311 includes roller 312, two discs 313 and many depression bars 314, two discs 313 relative interval set up and link to each other with roller 312 is perpendicular, one end of roller 312 stretches out one disc 313 and keeps away from one side of another disc 313, the other end of roller 312 stretches out one side that another disc 313 kept away from a disc 313, many depression bars 314 are arranged and the both ends of many depression bars 314 link to each other with two discs 313 respectively around roller 312 in an annular array, the fixed surface cover of every depression bar 314 is equipped with flexible material.

The secondary crushing mechanism 400 comprises three secondary crushing units 410, a third motor 420, a rotating shaft 430 and a rotating joint 440. Each secondary crushing unit 410 of the three secondary crushing units 410 comprises a squeezing barrel 411, a screen 412, a telescopic cylinder 413, a brush plate 414 and a soft hair bundle 415, and the squeezing barrel 411, the screen 412, the telescopic cylinder 413, the brush plate 414 and the soft hair bundle 415 of each secondary crushing unit 410 of the three secondary crushing units 410 are accommodated in a different one of the second spaces 112. The extrusion cylinder 411 is of a circular ring structure with a notch 416, the brush plate 414 is matched with the notch 416 of the extrusion cylinder 411, one end of the brush plate 414 is hinged with one side of the extrusion cylinder 411, which is located at the notch 416, the other end of the brush plate 414 is fixedly connected with the soft hair bundle 415, and the outer surface of the extrusion cylinder 411, which is located at the other side of the notch 416, is provided with a concave part 417 for accommodating the soft hair bundle 415. The rotating shaft 430 is provided with a hollow channel 431, the rotating shaft 430 is rotatably installed in the case 110 and passes through the three second spaces 112, and one end of the rotating shaft 430 is fixedly connected with a third motor 420 fixedly installed outside the case 110 so as to be driven by the third motor 420 to rotate. The extrusion container 411 of each secondary shell breaking unit 410 is eccentrically arranged around the periphery of the rotating shaft 430, the inner wall of the extrusion container 411 of each secondary shell breaking unit 410 is fixedly connected with the outer peripheral wall of the rotating shaft 430 through a plurality of connecting ribs 418, one end of the telescopic cylinder 413 of each secondary shell breaking unit 410 is fixed in the rotating shaft 430 and is communicated with the hollow channel 431, and the telescopic rod at the other end of the telescopic cylinder 413 of each secondary shell breaking unit 410 is hinged with the inner side wall of the brush plate 414. The swivel joint 440 is fixedly installed at the outside of the cabinet 110 and communicates the hollow passage 431 with an external air source. The screen 412 of each secondary breaking unit 410 is positioned below the container 411 and fixed in the cabinet 110, and the container 411 rotates to press the peanuts falling on the screen 412 to perform secondary breaking on the peanuts. In operation, after the peanuts are subjected to primary shell breaking, the peanuts fall onto a different screen 412 in the second space 112, and the third motor 420 drives the extrusion cylinder 411 to rotate, so that the peanuts falling onto the screen 412 are kneaded. After five turns, the telescopic rod of the telescopic cylinder 413 pushes the brush plate 414 to rise, so as to clean the peanuts on the screen 412, and the crushed peanut shells and peanut kernels fall into different third spaces 113 through the screen 412.

The small protrusions 419 are uniformly arranged on the upper portion of the screen 412 at intervals, so that the peanuts which are subjected to primary shell breaking can be uniformly distributed on the screen 412 after falling onto the screen 412.

The tapping mechanism 500 includes three tapping units 510 and a mounting plate 520. Each of the flapping units 510 of the three flapping units 510 comprises a fourth motor 511, a shielding plate 512, a rotating rod 513 and a plurality of flapping blades 514, the shielding plate 512 is located above the fourth motor 511 and covers the fourth motor 511, the rotating rod 513 is fixedly connected with the shielding plate 512, the lower portion of the rotating rod 513 penetrates through the shielding plate 512 and is fixedly connected with the fourth motor 511, the flapping blades 514 are in a curved shape, the plurality of flapping blades 514 are arranged around the portion, located above the shielding plate 512, of the rotating rod 513 and are fixedly connected with the rotating rod 513, and the surface of the flapping blades 514 is provided with a flexible material. The mounting plate 520 is fixedly installed in the cabinet 110 and passes through the three third spaces 113, and the fourth motor 511 is fixedly installed on the mounting plate 520 under the fourth motor 511.

The staged peanut shell breaking machine 10 further includes three blowers 700, the three blowers 700 are fixed to the supporting frame 120, and each of the three blowers 700 supplies air into a different one of the air ducts 114. In operation, when the peanuts passing through the secondary shell breaking fall into the third space 113 through the screen 412, the fourth motor 511 drives the rotating rod 513 to rotate and drive the plurality of beating blades 514 to beat the peanuts, so that the peanut kernels and the peanut shells are fully separated. The fully separated peanut kernels and shells then fall into the air duct 114, a portion of the crushed shells is blown out of the air duct 114 by the blower 700 and out of the housing 110 for initial separation, and the remaining peanut kernels and shells fall to the second material guide 116 and slide out of the housing 110. Specifically, the three blowers 700 supply air in a direction opposite to the direction in which the peanut kernels and peanut shells slide out of the enclosure 110.

The separating mechanism 600 includes a fixing frame 610, a sieve tray 620, a fifth motor 630, a curved shaft 640, a connecting rod 650, a commutator 660, two pairs of rocking bars 670, and two pairs of bar sleeves 680. The fixing frame 610 and the sieve tray 620 are at least partially accommodated inside the supporting frame 120, the sieve tray 620 is located above the fixing frame 610, the sieve tray 620 comprises three sieve sections 621, and the peanut kernels and the peanut shells sliding out of the machine box 110 from the second material guiding plate 116 can fall onto a different sieve section 621 of the sieve tray 620. The curved shaft 640 includes two straight sections 641 and a U-shaped section 642 located between the two straight sections, and the two straight sections 641 of the curved shaft 640 are rotatably mounted on the fixing frame 610 through bearing seats respectively. The fifth motor 630 is fixedly mounted inside the supporting frame 120 and is fixedly connected to a straight section 641 of the curved shaft 640 through a commutator 660 to drive the curved shaft 640 to rotate in the forward and reverse directions. One end of the connecting rod 650 is connected to the middle of the U-shaped section 642 of the curved shaft 640 and the other end of the connecting rod 650 is hinged to the bottom of the sieve tray 620. The pair of rocking bars 670 of the two pairs of rocking bars 670 are arranged on two sides of one end of the screen tray 620, one end of the pair of rocking bars 670 is hinged with two sides of one end of the screen tray 620, the pair of rod sleeves 680 of the two pairs of rod sleeves 680 is arranged on two sides of one end of the fixed frame 610 and is hinged with two sides of one end of the fixed frame 610, the other end of each rocking bar 670 of the one pair of rocking bars 670 is respectively inserted into one rod sleeve 680 of the one pair of rod sleeves 680 on the same side as the rocking bar 670, the other pair of rocking bars 670 of the two pairs of rocking bars 670 is arranged on two sides of the other end of the screen tray 620 and is hinged with one end of the other end of the screen tray 620, the other pair of rod sleeves 680 of the two pairs of rod sleeves 680 is arranged on two sides of the other end of the fixed frame 610 and is hinged with two sides of the other end of the other rod sleeve 680 on the same side as the rocking bar 670, and the other end of each rocking bar sleeve 680 of the other pair of the other rocking bar 670 is respectively inserted into one rod sleeve 680. In operation, when the peanut kernels and peanut shells sliding out of the casing 110 fall on a different one of the screen sections 621 of the screen tray 620, the fifth motor 630 drives the crankshaft 640 to rotate, and the connecting rod 650 is driven to pull the screen tray 620 to swing back and forth to separate the peanut kernels and the peanut shells.

While the invention has been described with reference to specific embodiments, the invention is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.