CN210470941U

CN210470941U - Automatic huller that denucleates of soft shell stone fruit class fruit

Info

Publication number: CN210470941U
Application number: CN201921103555.3U
Authority: CN
Inventors: 庞雨; 赵峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-05-08
Anticipated expiration: 2029-07-15

Abstract

The utility model provides an automatic peel machine that denucleates of soft shell stone fruit class fruit, it is equipped with the shelling device that denucleates, and the shelling device that denucleates includes nucleolus ejection mechanism, centre gripping fixed establishment, broken shell mechanism, bores the bottom hole and blow separating mechanism. The left side of the kernel removing and shelling device is also provided with a position adjusting device, a grabbing and conveying mechanism is also erected at a position right above the position adjusting device and the kernel removing and shelling device, and the left side of the position adjusting device is also provided with a feeding and conveying device. This automatic huller that denucleates of soft shell stone fruit class fruit is automatic, whole course of working does not need artifical auxiliary operation, machining efficiency is high, each fruit is individual the centre gripping position in the hulling and shelling device that denucleates is fixed, the accuracy of denucleating, and each mechanism of whole hulling and shelling device that denucleates sets up ingeniously, cooperation use when the hulling that denucleates, pulp and kernel separation are thorough, pulp and fruit juice loss rate are low, pulp integrality is good, the pulp of isolating can satisfy the needs of multiple follow-up deep-processing.

Description

Automatic huller that denucleates of soft shell stone fruit class fruit

Technical Field

The utility model relates to a dark processing machinery of fruit specifically is an automatic peel machine that denucleates of soft shell stone fruit class fruit belongs to food machinery technical field.

Background

Soft shell and kernel fruits such as longan, litchi and the like are common fruits in subtropical regions, the fruits are fresh and tender in meat quality, high in juice content, strong in seasonality, easy to deteriorate and not resistant to storage, and can be preserved for only 3-6 days at room temperature and only about 1 month at proper low temperature after being picked. Therefore, the soft-shell stone fruits such as longan, litchi and the like are eaten as fresh fruits, and a part of the soft-shell stone fruits need to be deeply processed to be made into products such as dried meat, canned fruit pulp, preserved fruit, fruit juice, fruit wine and the like so as to increase the added value of the fruits. When the fruits are deeply processed, the fruits are firstly denucleated and shelled, and a denucleating and shelling machine specially designed must be used to improve the working efficiency of denucleating and shelling the fruits and ensure the product sanitation.

At present, the kernel removing and shelling machines for soft shell stone fruits such as longan, litchi and the like on the market are various, but the following defects generally exist:

(1) most of the equipment is simple manual operation or semi-automatic operation equipment, the overall automation degree is low, and more manual auxiliary operations are needed during use, so that the processing efficiency is not high;

(2) the fruit body positioning is not accurate aiming at the fruit bodies with different sizes, so that the core removal is not accurate, the separation of pulp and fruit stone is not thorough, the loss rate of pulp and fruit juice is high, the integrity of the processed pulp is poor, and the fruit pulp can only be used for making fruit juice or fruit wine and can not meet the processing requirements of products such as dried fruit pulp, pulp cans, preserved fruits and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic peel machine that denucleates of soft shell stone fruit class fruit to solve the above-mentioned defect that current soft shell stone fruit class fruit peel machine that denucleates exists.

The utility model discloses the concrete technical scheme who adopts as follows:

the utility model provides an automatic peel machine that denucleates of soft shell stone fruit class fruit which is equipped with the frame, is equipped with the shelling device that denucleates in the frame, the shelling device that denucleates includes kernel meat ejection mechanism, centre gripping fixed establishment, broken shell mechanism, bores the bottom hole and blows the separating mechanism.

The kernel meat ejection mechanism is positioned at the uppermost part of the kernel removing and shelling device and is provided with an ejector rod assembly, the ejector rod assembly is provided with a vertically downward stepped ejector rod, the lower end of the stepped ejector rod is a fine needle rod for ejecting kernels, the upper end of the stepped ejector rod is a coarse needle rod for ejecting pulp, the stepped ejector rod is fixedly arranged on an ejector rod support, and an ejector rod advance and retreat cylinder for driving the ejector rod support to advance and retreat is also arranged behind the ejector rod support; the ejector rod assembly is fixedly arranged on the ejector rod lifting sliding frame capable of longitudinally sliding, and the ejector rod lifting sliding frame is driven to lift by an ejector rod lifting air cylinder fixedly arranged on the rear side of the rack.

The clamping and fixing mechanism is located below the nuclear meat ejection mechanism and is provided with a chuck mounting plate, the chuck mounting plate is horizontally erected on a machine frame below the nuclear meat ejection mechanism, a center hole is formed in the center of the chuck mounting plate, a three-jaw chuck driven by a clamping cylinder is arranged on the bottom surface of the chuck mounting plate, and the three-jaw chuck is uniformly distributed at 120 degrees along the circumference of the center hole of the chuck mounting plate.

The shell breaking mechanism is positioned below the clamping and fixing mechanism and is provided with a cutting knife mounting plate which is horizontally placed, the cutting knife mounting plate is of a C-shaped opening structure, the circle center of the C-shaped opening corresponds to the circle center of the center hole of the chuck mounting plate above the C-shaped opening, three vertical-edge cutting knives driven by a cutting knife cylinder are arranged on the top surface of the cutting knife mounting plate, the three vertical-edge cutting knives are uniformly distributed along the circumference of the C-shaped opening of the cutting knife mounting plate at 120 degrees, and the three vertical-edge cutting knives and the distribution positions of the three-jaw chucks above the three vertical-edge cutting knives are mutually staggered; the rear side of the cutting knife mounting plate is fixedly connected to a cutting knife lifting sliding frame capable of sliding longitudinally, and the cutting knife lifting sliding frame is driven to lift by a cutting knife lifting cylinder fixedly mounted on the rear side of the rack.

The bottom hole drilling and air blowing separation mechanism is positioned below the shell breaking mechanism and is provided with a bottom hole drilling component and an air blowing separation component; the bottom hole drilling component is provided with a hollow drill bit driven by a vertical motor, the circumference of the top surface of the hollow drill bit is provided with a sawtooth cutting edge, one side of a middle rod body of the hollow drill bit is also provided with a chip removal port, and the bottom of the vertical motor is also provided with a drill bit lifting cylinder for lifting and driving the vertical motor; the air blowing separation component is arranged on the left side of the bottom hole drilling component and is provided with a square connecting cylinder with an opening at the upper end, an air blowing nozzle is arranged at the position close to the upper part of the rear side wall of the connecting cylinder, the tail end of the air blowing nozzle is connected with an air supply pipeline, the front end of the air blowing nozzle is opposite to the inner side of the connecting cylinder, a core-shell air outlet is arranged at the position, opposite to the air blowing nozzle, of the front side wall of the connecting cylinder, a pulp outlet is arranged at the position close to the lower part of the left side wall of the connecting cylinder, a slope surface is arranged at the bottom of the connecting cylinder and is connected with the pulp outlet; the bottom hole drilling assembly and the air blowing separation assembly are erected on a transverse moving carriage together, and the transverse moving carriage is driven to transversely move by a transverse moving cylinder connected with the rack; the bottom hole drilling and blowing separation mechanism is provided with two transverse moving stations, and when the hollow drill bit of the bottom hole drilling assembly is positioned right below the center of the C-shaped opening of the cutting knife mounting plate, the bottom hole drilling station is used; when the connecting cylinder of the air blowing separation assembly is positioned under the center of the circle of the C-shaped opening of the cutting knife mounting plate, the air blowing separation station is formed.

Furthermore, the rack of the automatic soft-shell kernel fruit kernel and peel machine is also provided with an orientation adjusting device for adjusting the fruit to the position with the fruit base facing downwards on the left side of the kernel and peel device; the azimuth adjusting device is provided with a horizontal mounting plate erected on the rack, a round hole for a fruit to pass through is formed in the middle of the horizontal mounting plate, a group of vertically-arranged friction wheel sheets uniformly distributed along the round hole are erected at the position below the round hole of the horizontal mounting plate, a fruit support bracket is formed by the upper sides of the vertically-arranged friction wheel sheets under the round hole, each friction wheel sheet is provided with a speed-adjustable servo motor to drive the friction wheel sheet to rotate, and each servo motor is installed on the bottom surface of the horizontal mounting plate; a camera is also erected below the vertically arranged friction wheel sheet, and the lens of the camera faces the center of the circular hole of the horizontal mounting plate; the camera is connected with an external computer, and the external computer controls the servo motors of the friction wheel sheets.

The machine frame of the automatic soft-shell stone fruit kernel and peel machine is also provided with a grabbing and conveying mechanism which is used for grabbing the fruit from the orientation adjusting device according to the original orientation and moving the fruit to the kernel and peel device at the position right above the orientation adjusting device and the kernel and peel device; the grabbing and conveying mechanism is provided with a sucker assembly, the sucker assembly is provided with a vertically downward pneumatic sucker, the pneumatic sucker is fixedly arranged on a sucker support, and a sucker lifting cylinder for driving the sucker support to lift is further arranged above the sucker support of the sucker assembly; the sucker component is fixedly arranged on the sucker sliding frame which can slide transversely, and the sucker sliding frame is driven to move transversely by the sucker transverse moving cylinder which is fixedly arranged at the top of the frame.

Furthermore, a feeding conveying device for conveying the fruits to the direction adjusting device one by one is further arranged on the left side of the direction adjusting device of the rack of the automatic soft-shell stone fruit pitting and shelling machine; the feeding conveying device is provided with a circle of rotary conveying belt in a frame mode, the rotary conveying belt is obliquely arranged in a mode that the left side is lower than the right side and is driven by a motor and a belt wheel assembly; a group of U-shaped clamping seats which synchronously walk along the rotary conveying belt are uniformly distributed on the belt surface of the rotary conveying belt, and the size of each U-shaped clamping seat is matched with the size of each fruit; a feed hopper formed by enclosing four side plates is arranged above the rotary conveying belt, a lower outlet of the feed hopper is covered on a U-shaped clamping seat on the upper side surface of the rotary conveying belt, and door-shaped notches for the U-shaped clamping seat to pass through are also arranged on the lower edges of the left and right side plates of the feed hopper; the right end of the rotary conveying belt is provided with a conveying groove, the conveying groove is obliquely arranged in a left-high-right mode, an upper notch of the conveying groove is butted with a material dumping position of a U-shaped clamping seat on the rotary conveying belt, and a lower notch of the conveying groove extends to the lateral upper side of a fruit support bracket formed by the vertically-arranged friction wheel sheets of the position adjusting device.

The utility model discloses an automatic huller that denucleates of soft shell stone fruit class fruit automatically carries the fruit one by one in the position adjusting device through feeding conveyor, and by position adjusting device with the position automatic adjustment of fruit to the position that the base of a fruit is down, then snatch transport mechanism from the position adjusting device fruit and snatch and move to the huller that denucleates according to former position, in the huller that denucleates, first clamp tightly fixed by centre gripping fixed establishment to the first half of fruit, drill out a bottom hole by boring bottom hole subassembly to the part of fruit base of a fruit again, then cut three vertical openings through the mechanism that breaks to the shell of fruit the latter half of a fruit, again by the kernel meat ejection mechanism from the upper portion with kernel and pulp ejecting downwards in proper order, the kernel, the pulp falls into the separation component that blows with the pulp, blow out the kernel with the mode of blowing and the shell from the nuclear shell blowout port, pulp is then sent out from the export, thereby realizing the whole process of automatically removing kernels and shells. This automatic huller that denucleates of soft shell stone fruit class fruit is high in degree of automation, whole course of working does not need artifical auxiliary operation, high in machining efficiency, owing to be equipped with position adjusting device, each fruit is individual fixed in the centre gripping position of denucleating the hulling device, consequently, the accuracy of denucleating, and each mechanism of whole denucleating the hulling device sets up ingeniously, cooperation use when denucleating the hulling, pulp and kernel separation are thorough, pulp and fruit juice loss rate are low, pulp integrality is good, the pulp of isolating can satisfy the needs of multiple follow-up deep processing.

Drawings

Fig. 1 is a schematic view of the internal structure of the automatic soft-shell stone-fruit kernel-removing and hulling machine.

Fig. 2 is a schematic front view of the internal structure of the automatic soft-shell kernel fruit shelling machine.

Fig. 3 is a schematic perspective view of the coring and shelling device.

FIG. 4 is a schematic view of the device for removing kernels and shells from the bottom.

FIG. 5 is a schematic front view of the coring and shelling apparatus.

Fig. 6 is a schematic perspective view of the core meat ejection mechanism.

Fig. 7 is a schematic perspective view of the clamping and fixing mechanism.

Fig. 8 is a schematic view of an oblique bottom perspective structure of the clamping and fixing mechanism.

Fig. 9 is a schematic perspective view of the breaking mechanism.

Fig. 10 is a top view of the breaking mechanism.

FIG. 11 is a schematic perspective view of the bottom hole drilling and air separation mechanism.

FIG. 12 is a schematic perspective view of a bottom hole assembly.

FIG. 13 is a perspective view of the blow separation assembly.

Fig. 14 is a perspective view of the orientation adjusting device.

Fig. 15 is a schematic perspective view of the azimuth adjusting device with the horizontal mounting plate removed.

Fig. 16 is a schematic perspective view of the grasping and conveying mechanism.

Fig. 17 is a schematic perspective view of the feed conveyor.

Fig. 18 is a schematic front view of a feed conveyor.

In the figure: 1-frame, 2-kernel and hull removing device, 3-kernel meat ejection mechanism, 4-clamping fixing mechanism, 5-hull breaking mechanism, 6-bottom hole drilling and air blowing separation mechanism, 7-ejector rod assembly, 8-ladder ejector rod, 9-ejector rod bracket, 10-ejector rod advance and retreat cylinder, 11-ejector rod lifting carriage, 12-ejector rod lifting cylinder, 13-chuck mounting plate, 14-clamping cylinder, 15-three-jaw chuck, 16-cutter mounting plate, 17-cutter cylinder, 18-vertical blade cutter, 19-cutter lifting carriage, 20-cutter lifting cylinder, 21-bottom hole drilling assembly, 22-air blowing separation assembly, 23-vertical motor, 24-hollow drill bit, 25-drill bit lifting cylinder, 26-square connecting cylinder, 26.1-core shell blow-out port, 26.2-pulp outlet, 26.3-slope surface, 27-air blowing nozzle, 28-cylinder receiving lifting cylinder, 29-traversing carriage, 30-traversing cylinder, 31-supporting rod, 32-orientation adjusting device, 33-horizontal mounting plate, 34-friction wheel sheet, 35-servo motor, 36-camera, 37-grabbing and conveying mechanism, 38-sucker component, 39-pneumatic sucker, 40-sucker bracket, 41-sucker lifting cylinder, 42-sucker carriage, 43-sucker traversing cylinder, 44-feeding conveying device, 45-rotary conveying belt, 46-U-shaped clamping seat, 47-feeding hopper, 47.1-door-shaped notch, 48-conveying groove and 49-fruit.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

As shown in fig. 1-5, the automatic soft-shell kernel fruit kernel and shell removing machine is provided with a frame 1, a kernel and shell removing device 2 is arranged on the frame 1, and the kernel and shell removing device 2 comprises a kernel ejection mechanism 3, a clamping and fixing mechanism 4, a shell breaking mechanism 5, a bottom hole drilling and air blowing separation mechanism 6.

As shown in fig. 3-6, the kernel ejecting mechanism 3 is located at the uppermost part of the kernel removing and shelling device 2, and is provided with an ejector rod assembly 7, the ejector rod assembly 7 is provided with a vertically downward stepped ejector rod 8, the lower end of the stepped ejector rod 8 is a fine needle rod for ejecting kernels, the upper end of the stepped ejector rod 8 is a coarse needle rod for ejecting pulp, the stepped ejector rod 8 is fixedly installed on an ejector rod bracket 9, and the ejector rod assembly 7 is further provided with an ejector rod advancing and retreating cylinder 10 for driving the ejector rod bracket 9 to advance and retreat behind the ejector rod bracket 9; the ejector rod assembly 7 is fixedly arranged on an ejector rod lifting sliding frame 11 which can slide longitudinally, and the ejector rod lifting sliding frame 11 is driven to lift by an ejector rod lifting air cylinder 12 which is fixedly arranged at the rear side of the frame 1. Furthermore, the circumference edge of the lower side of the thick needle rod of the ladder ejector rod 8 is provided with a fillet to reduce the impact force of the ladder surface and prevent pulp from being broken.

As shown in fig. 3-5 and fig. 7-8, the clamping and fixing mechanism 4 is located below the kernel meat ejection mechanism 3, and is provided with a chuck mounting plate 13, the chuck mounting plate 13 is horizontally erected on the frame 1 below the kernel meat ejection mechanism 3, a central hole is formed in the center of the chuck mounting plate 13, a three-jaw chuck 15 driven by a clamping cylinder 14 is arranged on the bottom surface of the chuck mounting plate 13, and the three-jaw chuck 15 is uniformly distributed along the circumference of the central hole of the chuck mounting plate 13 at 120 degrees. Because the lower half of the fruit 49 needs to be broken and the upper half of the fruit 49 needs to be clamped when clamping is fixed, further, each clamping head of the three-jaw clamping head 15 is a clamping piece horizontally arranged, the front end of each clamping piece is provided with a circular arc clamping opening, the circular arc clamping openings are provided with an upper layer and a lower layer, the radius of the circular arc clamping opening at the upper layer is smaller than that of the circular arc clamping opening at the lower layer, and the circular arc clamping openings at the upper layer and the lower layer clamp the upper half of the fruit 49 together so as to be favorable for fixing the fruit 49.

As shown in fig. 3-5 and fig. 9-10, the crust breaking mechanism 5 is located below the clamping and fixing mechanism 4, and is provided with a horizontally placed cutting knife mounting plate 16, the cutting knife mounting plate 16 is of a C-shaped opening structure, the center of the C-shaped opening corresponds to the center of the center hole of the chuck mounting plate 13 above the C-shaped opening, three vertical-edge cutting knives 18 driven by a cutting knife cylinder 17 are arranged on the top surface of the cutting knife mounting plate 16, the three vertical-edge cutting knives 18 are uniformly distributed along the circumference of the C-shaped opening of the cutting knife mounting plate 16 at 120 degrees, and the three vertical-edge cutting knives 18 and the three-jaw chucks 15 above the three vertical-edge cutting knives are mutually staggered at 60 degrees; the cutting blade mounting plate 16 is fixedly connected at its rear side to a cutting blade lifting carriage 19 which is slidable in the longitudinal direction, and the cutting blade lifting carriage 19 is driven to be lifted by a cutting blade lifting cylinder 20 which is fixedly mounted at the rear side of the frame 1.

As shown in fig. 3-5 and fig. 11-13, the bottom drilling and blow separating mechanism 6 is located below the crust breaking mechanism 5, and is provided with a bottom drilling assembly 21 and a blow separating assembly 22; the bottom hole drilling component 21 is provided with a hollow drill bit 24 driven by a vertical motor 23, the circumference of the top surface of the hollow drill bit 24 is provided with a sawtooth cutting edge, one side of the middle rod body of the hollow drill bit 24 is also provided with a chip removal port, and the bottom of the vertical motor 23 is also provided with a drill bit lifting cylinder 25 for lifting and driving the vertical motor 23; the blowing separation component 22 is arranged at the left side of the bottom hole drilling component 21 and is provided with a square receiving cylinder 26 with an open upper end, a blowing nozzle 27 is arranged at the position close to the upper part of the rear side wall of the receiving cylinder 26, the tail end of the blowing nozzle 27 is connected with an air supply pipeline, the front end of the blowing nozzle 27 is opposite to the inner side of the receiving cylinder 26, a core-shell blowing outlet 26.1 is arranged at the position of the front side wall of the receiving cylinder 26, which is opposite to the blowing nozzle 27, a pulp outlet 26.2 is arranged at the position close to the lower part of the left side wall of the receiving cylinder 26, a slope surface 26.3 is arranged at the bottom of the receiving cylinder 26 and is connected with the pulp outlet 26.2, and a receiving cylinder lifting cylinder 28 for driving; the bottom hole drilling assembly 21 and the air blowing separation assembly 22 are jointly erected on a transverse moving carriage 29, and the transverse moving carriage 29 is transversely moved by a transverse moving air cylinder 30 connected with the frame 1; the bottom hole drilling and air blowing separation mechanism 6 is provided with two transverse moving stations which are bottom hole drilling stations when the hollow drill bit 24 of the bottom hole drilling component 21 is positioned right below the center of the C-shaped opening of the cutting knife mounting plate 16; when the connecting cylinder 26 of the air separation assembly 22 is positioned right below the center of the C-shaped opening of the cutting knife mounting plate 16, the air separation station is formed. Furthermore, a supporting rod 31 which vertically extends downwards and is used for guiding chips to the hollow drill 24 is further installed on the chuck installation plate 13, when the bottom hole drilling and air blowing separation mechanism 6 moves to the air blowing separation station in a transverse mode, the supporting rod 31 is opposite to the inner hole of the hollow drill 24 in an up-and-down mode, the drill lifting cylinder 25 drives the hollow drill 24 to ascend, meanwhile, the vertical motor 23 drives the hollow drill 24 to rotate, and the supporting rod 31 can be inserted into the inner hole of the hollow drill 24 to guide chips to the inner hole of the hollow drill 24.

As shown in FIGS. 1-2 and 14-15, the frame 1 of the automatic soft-shelled stone fruit pitting and shelling machine is further provided with an orientation adjusting device 32 for adjusting a fruit 49 to a base-down orientation at the left side of the pitting and shelling device 2; the direction adjusting device 32 is provided with a horizontal mounting plate 33 erected on the frame 1, a round hole for a fruit 49 to pass through is arranged in the middle of the horizontal mounting plate 33, a group of vertical friction wheel sheets 34 uniformly distributed along the round hole are erected at the position below the round hole of the horizontal mounting plate 33, a fruit support bracket is formed by the upper sides of the vertical friction wheel sheets 34 under the round hole, each friction wheel sheet 34 is provided with a speed-adjustable servo motor 35 to drive the friction wheel sheet to rotate, and each servo motor 35 is arranged on the bottom surface of the horizontal mounting plate 35; a camera 36 is also erected below the vertically arranged friction wheel sheet 34, and the lens of the camera 36 is right opposite to the center of the circular hole of the horizontal mounting plate 33; the camera 36 is connected to an external computer, and the external computer controls the servo motor 35 of each friction wheel plate 34.

As shown in fig. 1-2 and fig. 16, the frame 1 of the automatic soft shell fruit kernel and shell removing machine is further provided with a grabbing and conveying mechanism 37 for grabbing and moving a fruit 49 from the orientation adjusting device 32 to the kernel and shell removing device 2 in an original position at a position right above the orientation adjusting device 32 and the kernel and shell removing device 2; the grabbing and conveying mechanism 37 is provided with a sucker component 38, the sucker component 38 is provided with a vertically downward pneumatic sucker 39, the pneumatic sucker 39 is fixedly installed on a sucker support 40, and a sucker lifting cylinder 41 for lifting and driving the sucker support 40 is further arranged above the sucker support 40 of the sucker component 38; the suction cup assembly 38 is fixedly mounted on a laterally slidable suction cup carriage 42, and the suction cup carriage 42 is laterally moved by a suction cup lateral movement cylinder 43 fixedly mounted on the top of the frame 1.

As shown in fig. 1-2 and fig. 17-18, the frame 1 of the automatic soft-shelled stone fruit pitting and shelling machine is further provided with a feeding and conveying device 44 at the left side of the orientation adjusting device 32 for conveying the fruits 49 to the orientation adjusting device 32 one by one; a circle of rotary conveying belt 45 is erected on the feeding conveying device 44, the rotary conveying belt 45 is obliquely arranged with the left lower part and the right higher part and is driven by a motor and a belt wheel assembly; a group of U-shaped clamping seats 46 which synchronously walk along the rotary conveying belt 45 are uniformly distributed on the belt surface of the rotary conveying belt 45, and the size of each U-shaped clamping seat 46 is matched with the size of a single fruit 49; a feed hopper 47 formed by enclosing four side plates is arranged above the rotary conveying belt 45, the lower outlet of the feed hopper 47 covers the U-shaped clamping seat 46 on the upper side surface of the rotary conveying belt 45, and the lower edges of the left and right side plates of the feed hopper 47 are also provided with door-shaped notches 47.1 for the U-shaped clamping seat 46 to pass through; a conveying trough 48 is received at the right end of the rotary conveying belt 45, the conveying trough 48 is obliquely arranged in a left-high-right direction, the upper notch of the conveying trough 48 is butted with the material dumping direction of the U-shaped clamping seat 46 on the rotary conveying belt 45, and the lower notch of the conveying trough 48 extends to the side upper part of the fruit bracket formed by the vertical friction wheel sheets 34 of the direction adjusting device.

The working flow of the automatic kernel removing and hulling machine for soft shell stone fruits is as follows:

(1) the fruits 49 are poured into the feeding hopper 47 of the feeding and conveying device, the fruits 49 can automatically fall into the U-shaped clamping seat 46, only one fruit 49 can be accommodated in one U-shaped clamping seat 46, the fruits 49 in the U-shaped clamping seat 46 rotate clockwise along with the rotary conveying belt 45 and rotate out of the feeding hopper 47 from the door-shaped notch 47.1 of the right side plate of the feeding hopper 47, then fall into the conveying groove 48 from the material dumping direction of the U-shaped clamping seat 46, and then are conveyed into the fruit bracket formed by the vertical friction wheel piece 34 of the direction adjusting device through the conveying groove 48.

(2) In the orientation adjusting device 32, the external computer controls each friction wheel piece 34 to rotate at different speeds, the friction wheel pieces 34 drive the fruits 49 on the fruit support bracket to randomly rotate in different directions, the external computer controls the camera 36 to continuously shoot the fruit images from the bottom and perform image recognition, and when the image recognition finds that the fruits 49 rotate to the orientation with the fruit bases facing downwards, the external computer controls each friction wheel piece 34 to immediately stop rotating, so that the fruits 49 stay in the orientation with the fruit bases facing downwards.

(3) The pneumatic suction cup 39 of the gripping and conveying mechanism 37 grips the fruit 49 with the fruit base facing downwards from the fruit support of the orientation adjusting device 32, and conveys the fruit 49 to the holding and fixing mechanism 4 of the kernel removing and shelling device 2 in the original orientation.

(4) In the kernel removing and shelling device 2, the successive work flows of the mechanisms are as follows:

a. the three-jaw chuck 15 is driven by the clamping and fixing mechanism 4 to clamp and fix the upper half part of the fruit 49 with the fruit base facing downwards, and then the pneumatic suction cup 39 of the grabbing and conveying mechanism 37 is withdrawn;

b. the bottom hole drilling and air blowing separation mechanism 6 moves to a bottom hole drilling station in a transverse mode, so that the hollow drill 24 of the bottom hole drilling assembly 21 is positioned right below the fruit 49 with the fruit base downward, the hollow drill 24 rises and rotates, a bottom hole is drilled at the fruit base position of the fruit 49, and the hollow drill 24 descends and returns;

c. three vertical openings are cut on the shell of the lower half part of the fruit 49 from the bottom to the top by three vertical blade cutters 18 of the shell breaking mechanism 5;

d. the bottom hole drilling and air blowing separation mechanism 6 moves to the air blowing separation station in a transverse mode, so that the receiving cylinder 26 of the air blowing separation assembly 22 is located right below the fruit 49 with the fruit base facing downwards, and the receiving cylinder 26 rises; the pit and meat ejection mechanism 3 moves the stepped ejector rod 8 of the ejector rod component 7 to be right above the fruit 49 with the fruit base facing downwards, then drives the ejector rod component 7 to descend, the fine needle rod of the stepped ejector rod 8 ejects the pit with the fruit base downwards, the thick needle rod of the stepped ejector rod 8 ejects the pulp downwards from the fruit shell, and the rest of the fruit shell also automatically falls;

e. the fallen fruit stones, pulp and shells fall into the receiving cylinder 26 of the air blowing separation component 22 in sequence, under the blowing of the air blowing nozzle 27, the fruit stones and shells with lighter weight are blown out from the core shell blowing outlet 26.1 of the receiving cylinder 26, and the pulp with heavier weight falls onto the slope surface 26.3 at the cylinder bottom of the receiving cylinder 26 and is discharged from the pulp outlet 26.2;

f. when the bottom hole drilling and air-blowing separation mechanism 6 moves to the air-blowing separation station, the hollow drill 24 of the bottom hole drilling component 21 also rises and rotates, and the support rod 31 extending into the inner hole of the hollow drill 24 is used for dredging the fruit shell scraps remained when the bottom hole is drilled.

The above-mentioned drawings are only exemplary embodiments of the present invention and are not intended to limit the present invention, and any modifications or equivalent substitutions and improvements made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. The utility model provides an automatic peel machine that denucleates of soft shell stone fruit class fruit which characterized by: the automatic kernel removing and shelling machine for soft-shell stone fruits is provided with a rack, wherein a kernel removing and shelling device is arranged on the rack and comprises a kernel ejecting mechanism, a clamping and fixing mechanism, a shell breaking mechanism, a bottom drilling hole and a blowing separation mechanism;

the kernel meat ejection mechanism is positioned at the uppermost part of the kernel removing and shelling device and is provided with an ejector rod assembly, the ejector rod assembly is provided with a vertically downward stepped ejector rod, the lower end of the stepped ejector rod is a fine needle rod for ejecting kernels, the upper end of the stepped ejector rod is a coarse needle rod for ejecting pulp, the stepped ejector rod is fixedly arranged on an ejector rod support, and an ejector rod advance and retreat cylinder for driving the ejector rod support to advance and retreat is also arranged behind the ejector rod support; the ejector rod assembly is fixedly arranged on an ejector rod lifting sliding frame which can slide longitudinally, and the ejector rod lifting sliding frame is driven to lift by an ejector rod lifting cylinder which is fixedly arranged on the rear side of the rack;

the clamping and fixing mechanism is positioned below the nuclear meat ejection mechanism and is provided with a chuck mounting plate, the chuck mounting plate is horizontally erected on the machine frame below the nuclear meat ejection mechanism, a central hole is formed in the center of the chuck mounting plate, a three-jaw chuck driven by a clamping cylinder is arranged on the bottom surface of the chuck mounting plate, and the three-jaw chucks are uniformly distributed along the circumference of the central hole of the chuck mounting plate at 120 degrees;

the shell breaking mechanism is positioned below the clamping and fixing mechanism and is provided with a cutting knife mounting plate which is horizontally placed, the cutting knife mounting plate is of a C-shaped opening structure, the circle center of the C-shaped opening corresponds to the circle center of the center hole of the chuck mounting plate above the C-shaped opening, three vertical-edge cutting knives driven by a cutting knife cylinder are arranged on the top surface of the cutting knife mounting plate, the three vertical-edge cutting knives are uniformly distributed along the circumference of the C-shaped opening of the cutting knife mounting plate at 120 degrees, and the three vertical-edge cutting knives and the distribution positions of the three-jaw chucks above the three vertical-edge cutting knives are mutually staggered; the rear side of the cutting knife mounting plate is fixedly connected to a cutting knife lifting sliding frame capable of sliding longitudinally, and the cutting knife lifting sliding frame is driven to lift by a cutting knife lifting cylinder fixedly mounted on the rear side of the rack;

2. The automatic soft shelled stone fruit decorticator of claim 1, wherein: and the circumferential edge of the lower side of the thick needle rod of the ladder ejector rod is provided with a fillet.

3. The automatic soft shelled stone fruit decorticator of claim 1, wherein: each chuck of the three-jaw chuck is a horizontally arranged clamping piece, the front end of each clamping piece is provided with an arc-shaped clamping opening, the arc-shaped clamping openings are arranged in an upper layer and a lower layer, the radius of the arc-shaped clamping opening in the upper layer is smaller than that of the arc-shaped clamping opening in the lower layer, and the upper half part of the fruit is clamped by the arc-shaped clamping openings in the upper layer and the lower layer together.

4. The automatic soft shelled stone fruit decorticator of claim 1, wherein: and a support rod which vertically extends downwards and is used for providing chips for the hollow drill bit is also arranged on the chuck mounting plate, and when the drilling bottom hole and the air blowing separation mechanism transversely move to the air blowing separation station, the support rod is opposite to the inner hole of the hollow drill bit up and down.

5. The automatic soft shelled stone fruit decorticator of claim 1, wherein: the frame of the automatic soft-shell stone fruit kernel and peel machine is also provided with an orientation adjusting device for adjusting the fruit to the position with the fruit base facing downwards on the left side of the kernel and peel device; the azimuth adjusting device is provided with a horizontal mounting plate erected on the rack, a round hole for a fruit to pass through is formed in the middle of the horizontal mounting plate, a group of vertically-arranged friction wheel sheets uniformly distributed along the round hole are erected at the position below the round hole of the horizontal mounting plate, a fruit support bracket is formed by the upper sides of the vertically-arranged friction wheel sheets under the round hole, each friction wheel sheet is provided with a speed-adjustable servo motor to drive the friction wheel sheet to rotate, and each servo motor is installed on the bottom surface of the horizontal mounting plate; a camera is also erected below the vertically arranged friction wheel sheet, and the lens of the camera faces the center of the circular hole of the horizontal mounting plate; the camera is connected with an external computer, and the external computer controls the servo motors of the friction wheel sheets;

6. The automatic soft shelled stone fruit decorticator of claim 5, wherein: the machine frame of the automatic soft-shell stone fruit kernel removing and hulling machine is also provided with a feeding and conveying device which is used for conveying the fruits to the direction adjusting device one by one on the left side of the direction adjusting device; the feeding conveying device is provided with a circle of rotary conveying belt in a frame mode, the rotary conveying belt is obliquely arranged in a mode that the left side is lower than the right side and is driven by a motor and a belt wheel assembly; a group of U-shaped clamping seats which synchronously walk along the rotary conveying belt are uniformly distributed on the belt surface of the rotary conveying belt, and the size of each U-shaped clamping seat is matched with the size of each fruit; a feed hopper formed by enclosing four side plates is arranged above the rotary conveying belt, a lower outlet of the feed hopper is covered on a U-shaped clamping seat on the upper side surface of the rotary conveying belt, and door-shaped notches for the U-shaped clamping seat to pass through are also arranged on the lower edges of the left and right side plates of the feed hopper; the right end of the rotary conveying belt is provided with a conveying groove, the conveying groove is obliquely arranged in a left-high-right mode, an upper notch of the conveying groove is butted with a material dumping position of a U-shaped clamping seat on the rotary conveying belt, and a lower notch of the conveying groove extends to the lateral upper side of a fruit support bracket formed by the vertically-arranged friction wheel sheets of the position adjusting device.