Automatic kernel taking machine for bidirectional stress grading crushing table top
Technical Field
The invention belongs to the technical field of food processing devices, and particularly relates to a bidirectional stress grading crushing desktop-level automatic pecan kernel taking machine.
Background
The pecan kernel taking machine is used for replacing manual kernel taking and has the function of automatically taking kernels; the existing kernel taking machine is stressed unevenly when impacting the hickory, so that the hickory is easy to be crushed excessively, and the completeness rate of the walnut kernel is low.
Chinese patent publication No. CN202857788U, the patent name "walnut shell breaking and kernel taking machine", the invention comprises a blanking part and a shell breaking part, wherein the blanking part comprises a funnel, the funnel is connected with a blanking pipe, the shell breaking part is connected below the blanking pipe, the shell breaking part comprises a piston sleeve, a piston is arranged in the piston sleeve and is connected with one end of a shell breaking spring, the other end of the crust breaking spring is connected with a crust breaking spring positioning strut which passes through a positioning hole on the piston sleeve, the crust breaking spring positioning strut also comprises a piston pin which is perpendicular to the axis of the piston sleeve and is connected with the piston, the crust breaking spring positioning strut also comprises a rotating shaft which is arranged on the piston sleeve and is perpendicular to the axis of the piston sleeve, one end of the rotating shaft is provided with a cam cutter, the other end of the cam cutter is a handle, and the operating curve of the cam cutter rotating around the rotating shaft can push the piston pin to move back and forth in the limiting hole on the piston sleeve and enable the piston to be contacted with the stop block; the stop block is arranged on the extension line of the central axis of the piston and fixedly arranged on the piston sleeve. Although the pecan peeler is convenient to use, the cam knife is adopted for shelling, the impact force of the cam knife is large during shelling, the blade is relatively sharp, the stress of the pecan is uneven, the pecan is easily excessively crushed, and the completeness rate of the walnut kernel is low.
Disclosure of Invention
The invention aims to overcome the defects that excessive crushing of pecans is easy to cause due to uneven stress when pecans are impacted and the completeness rate of walnut kernels is low in the prior art, and provides a pecan kernel taking machine which is used for grading pecans with different diameters by using a grading device and then crushing by using two crushing rollers 7, wherein the pecans are stressed in two directions and are stressed uniformly, and the completeness rate of the walnut kernels is high.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a benevolence machine is got to automatic hickory nut of two-way atress graded crushing desktop level, includes the feed inlet, the feed inlet below is equipped with grading plant, the grading plant below is equipped with the delivery board, the delivery board is the slope form, be equipped with a plurality of transport slides on the delivery board, the extending direction of carrying the slide is the one side direction that the delivery board is low to one side of delivery board height, the high one end of transport slide is the feed end, the low one end of transport slide is the discharge end, the feed end of transport slide is located the grading plant below, the discharge end below of transport slide is equipped with a plurality of crushing rollers, the crushing roller is connected with rotating device, rotating device is connected with the controller, the crushing roller below is equipped with sieve material device, sieve material device one side is equipped with the discharge gate, sieve material device opposite side is equipped with the slag notch. Hickory nuts are poured into the feed inlet, the hickory nuts enter the grading device under the action of gravity, the grading device divides the hickory nuts into several types according to the diameters of the hickory nuts, the hickory nuts fall into the corresponding conveying slide ways respectively, because the conveying slide ways are inclined, the hickory nuts roll on the conveying slide ways, the hickory nuts of different conveying slide ways fall into different positions between the crushing rollers after coming out from the discharge end, the crushing rollers perform different crushing on the hickory nuts according to the sizes of the hickory nuts, the number of the crushing rollers is two, the rotating device drives the crushing rollers to rotate, the bidirectional stress of the hickory nuts is uniform, meanwhile, the crushing rollers perform different crushing on the hickory nuts according to the sizes of the hickory nuts, the completeness of the hickory nuts is guaranteed more favorably, the screening device sends the hickory nuts out of the discharge port, and the hickory nut shells are sent out of the slag outlet.
Preferably, the classifying device comprises a classifying plate, the classifying plate is long, the axis of the classifying plate is inclined, the feed inlet is located above one end of the classifying plate, the classifying plate is provided with a falling seam along the axis direction of the classifying plate, the seam width of the falling seam gradually increases from one end of the classifying plate which is high to one end of the classifying plate which is low, a plurality of partition plates are arranged below the falling seam, the partition plates are arranged along the extending direction of the falling seam, the region between every two adjacent partition plates forms a classifying region, and the feed end of the conveying slide way is located below the classifying region. The pecans roll from the high end of the grading plate to the low end of the grading plate, the pecans roll on the falling seam, and the seam width of the falling seam is gradually increased from small to large in the rolling direction, so that the pecans fall off first with small diameter and then gradually increase in diameter, grading is realized, and the separating plate plays a role in separating the pecans and prevents the pecans from being mixed together in the falling process.
Preferably, the crushing roller is provided with a crushing groove. The crushing groove is additionally arranged, so that the hickory can be better crushed.
Preferably, the crushing roller is provided with a crushing groove, the trend of the crushing groove is in the axial direction of the crushing roller, the cross section of the crushing groove is in an arc shape, the curvature radius of the cross section of the crushing groove is gradually reduced along the axial direction of the crushing roller, and the end with the smallest curvature radius of the cross section of the crushing groove is positioned below the discharge end corresponding to the grading area corresponding to the end with the smallest falling seam width. The cross section of the crushing groove is arc-shaped, the shape of the crushing groove is closer to that of the hickory, the hickory is prevented from being excessively crushed, the curvature radius of the cross section of the crushing groove is gradually reduced along the axial direction of the crushing groove, each grading area is distributed along the axial direction of the grading plate, the feeding end of each conveying slide way is respectively positioned below the corresponding grading area, each conveying slide way is independent and not crossed, when the hickory falling from the discharging end of each conveying slide way enters a gap between two crushing rollers, the diameter of the hickory is also distributed from large to small along the axial direction of the crushing rollers, the end with the smallest curvature radius of the cross section of the crushing groove is positioned below the discharging end corresponding to the grading area corresponding to the end with the smallest falling gap width, the hickory with small radius corresponds to the crushing groove with small curvature radius, and the hickory with large radius corresponds to the crushing groove with large curvature radius, is not easy to be excessively crushed.
Preferably, the rotating device comprises gears, one end of each crushing roller is provided with one gear, the gears are meshed, one side of each gear is provided with a driving motor, each driving motor comprises a driving gear, the driving gear of each driving motor is meshed with one of the gears, and each driving motor is connected with the controller. The driving gear of the driving motor drives the gear to rotate, and the gears rotate under the action of each other, so that the crushing roller is driven to rotate.
Preferably, the screening device comprises a screening belt, one end of the screening belt is connected with a driving roller, the other end of the screening belt is connected with a driven roller, two ends of the driven roller are respectively provided with a vibrator, the vibrators are connected with the controller and are rotatably connected with the driven roller, the screening belt is arranged at one end of the driving roller, the discharge port is formed in the other end of the screening belt, the slag hole is formed in the other end of the screening belt, the driving roller is connected with a driving device, and the plane of the driving roller is lower than the plane of the driven roller. The vibrator drives the driven voller vibration, and the driven voller drives sieve material area vibration, because complete hickory nut shell and the garrulous end of hickory nut are more smooth, and the ability on attaching to the sieve material area of hickory nut shell and hickory nut is stronger, consequently can not break away from the sieve material area in the vibration, go out from the slag notch under the effect in sieve material area, and on the contrary, complete hickory nut is constantly thrown under the vibration, and the sieve material area is the slope form, under the effect of gravity, finally goes out from the discharge gate.
Preferably, the driving device comprises two belt wheels, one belt wheel is positioned at the end part of the crushing roller close to one side of the discharge port, the other belt wheel is positioned at the end part of the driving roller, the two belt wheels correspond to each other in position, and the two belt wheels are connected through a transmission belt. The crushing roller direction of rotation is opposite, the crushing roller is seen from the side, the crushing roller direction of rotation on the left side is clockwise, then the crushing roller direction of rotation on the right side is anticlockwise, the discharge gate is on the right side of two crushing rollers, the discharge gate is located the drive roll right, one of them band pulley is located the crushing roller on right side this moment, and another band pulley is located the drive roll, because the drive roll is located between discharge gate and the driven voller, and the drive roll needs anticlockwise rotation to go, because sieve material takes the upper surface to need to move to the eminence from its low, therefore another band pulley is located the drive roll.
The invention has the beneficial effects that: according to the invention, the pecans with different diameters are classified by using the classification device, and then are crushed by using the two crushing rollers 7, so that the pecans are stressed in two directions and are stressed uniformly, and the completeness rate of the walnut kernels is high.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the interior of the present invention;
FIG. 3 is a schematic view of a screening device and a driving device;
FIG. 4 is a cross-sectional view of the present invention taken along the vertical direction of the crushing roll with the screen and drive devices removed;
FIG. 5 is a schematic view of a classifier and a conveyor plate thereunder;
fig. 6 is a top view of fig. 5.
In the figure: the device comprises a feed inlet 1, a classifying plate 2, a falling gap 3, a separating plate 4, a conveying plate 5, a conveying slideway 6, a crushing roller 7, a gear 8, a driving motor 9, a controller 10, a crushing groove 11, a screening belt 12, a driving roller 13, a driven roller 14, a vibrator 15, a belt wheel 16, a driving belt 17, a discharge outlet 18, a slag outlet 19 and a side edge 20.
Detailed Description
The invention is explained in further detail below with reference to the figures and the detailed description:
example (b):
fig. 1 to 6 show a bidirectional force-bearing stage crushing table top level automatic pecan kernel taking machine, which comprises a feed inlet 1, a stage device is arranged below the feed inlet 1, the stage device comprises a stage plate 2, the stage plate 2 is strip-shaped, the stage plate is rectangular, the long edge of the stage plate is fixedly connected with a side edge 20, the axis of the stage plate 2 is inclined, the feed inlet 1 is positioned at one end of the stage plate 2, the stage plate 2 is provided with a falling slit 3 along the axis direction, the width of the falling slit 3 is gradually increased from one end of the stage plate 2 to one end of the stage plate 2, a plurality of partition plates 4 are arranged below the falling slit 3, the partition plates 4 are arranged at equal intervals along the extending direction of the falling slit 3, an area between every two adjacent partition plates 4 forms a stage area, a conveying plate 5 is arranged below the partition plate 4, the conveying plate 5 is inclined, a plurality of mutually parallel conveying slideways 6 are arranged on the conveying plate 5, the extending direction of the conveying slide ways 6 is the direction from the high side of the conveying plate 5 to the low side of the conveying plate 5, the high end of the conveying slide way 6 is a feeding end, the other end of the conveying slide way 6 is a discharging end, the feeding end of the conveying slide way 6 is positioned below the grading area, each conveying slide way 6 corresponds to one grading area, two mutually parallel crushing rollers 7 are arranged below the discharging end of the conveying slide way 6, the discharging ends of the conveying slide ways 6 are distributed along the axial direction of the crushing rollers 7, crushing grooves 11 are arranged on the crushing rollers 7, the trend of the crushing grooves 11 is the axial direction of the crushing rollers 7, the cross sections of the crushing grooves 11 are arc-shaped, the curvature radius of the cross sections of the crushing grooves 11 is gradually reduced along the axial direction of the crushing rollers 7, the end with the smallest curvature radius of the cross sections of the crushing grooves 11 is positioned below the discharging end corresponding to the grading area corresponding to the end with the smallest width of the falling seam 3, the crushing roller 7 is connected with a rotating device, the rotating device comprises two gears 8, one end of each crushing roller 7 is provided with one gear 8, the two gears 8 are meshed, one side of one gear 8 is provided with a driving motor 9, the driving motor 9 comprises a driving gear, the driving gear of the driving motor 9 is meshed with one gear 8, the driving motor 9 is connected with a controller 10, a screening device is arranged below the crushing roller 7 and comprises a screening belt 12, one end of the screening belt 12 is connected with a driving roller 13, the other end of the screening belt 12 is connected with a driven roller 14, the driving roller 13 is parallel to the driven roller 14, the plane where the driving roller 13 is located is lower than the plane where the driven roller 14 is located, both ends of the driven roller 14 are provided with a vibrator 15, the vibrator 15 is connected with the controller 10, the driven roller 14 is rotatably connected with the vibrator 15, and the driving roller 13 is connected with a driving device, the one end that sieve material area 12 was located at drive roll 13 is equipped with discharge gate 18, and the sieve material area 12 other end is equipped with slag notch 19, and drive arrangement includes two band pulleys 16, and one of them band pulley 16 is located the crushing roller 7 tip that is close to discharge gate 18 one side, and another band pulley 16 is located the drive roll 13 tip, and two band pulleys 16 position correspond, connects through drive belt 17 between two band pulleys 16.
The use process of the embodiment is as follows:
the controller is operated, the controller starts the driving motor to operate, the driving gear of the driving motor drives the gears to rotate, the rotating directions of the two gears are opposite, when seen from a side view, the left gear rotates clockwise, the right gear rotates anticlockwise, the two belt wheels rotate under the action of the transmission belt, the driving roller 13 rotates, the driven roller 14 also rotates under the action of the screening belt 12, the upper surface of the screening belt 12 moves from the discharge port 18 to the slag outlet 19, the vibrator 15 vibrates, the vibrator 15 drives the driven roller 14 to vibrate, and the driven roller 14 drives the screening belt 12 to vibrate. Hickory nuts are poured into the feeding hole 1, the hickory nuts fall onto the grading plate under the action of gravity, the hickory nuts roll on the falling seam 3, the hickory nuts roll along the falling seam 3, when the sealing width of the falling seam 3 is enough for the hickory nuts to pass through, the hickory nuts fall from the falling seam 3, the hickory nuts fall onto the feeding end of the conveying slide way on the conveying plate through the grading area, the hickory nuts are separated by the separation plate when falling from the falling seam 3, the hickory nuts with different diameters are positioned in different conveying slide ways, the hickory nuts roll to the discharging end on the conveying slide way and then fall between the two crushing rollers 7, the hickory nuts are ground and crushed by the crushing rollers 7, the hickory nuts fall onto the sieve belt 12 after being crushed by the crushing rollers 7, the hickory nuts are discharged from the discharging hole 18 under the action of the vibrating sieve belt 12, and the hickory nut shells are discharged from the discharging hole 19.