CN106418559B - One kind taking equipment and its working method based on PLC dual spring swinging coconut meats - Google Patents
One kind taking equipment and its working method based on PLC dual spring swinging coconut meats Download PDFInfo
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- CN106418559B CN106418559B CN201610912676.7A CN201610912676A CN106418559B CN 106418559 B CN106418559 B CN 106418559B CN 201610912676 A CN201610912676 A CN 201610912676A CN 106418559 B CN106418559 B CN 106418559B
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
- A23N5/00—Machines for hulling, husking or cracking nuts
- A23N5/03—Machines for hulling, husking or cracking nuts for coconuts
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Abstract
The present invention relates to one kind taking equipment and its working method based on PLC dual spring swinging coconut meats, the equipment includes power drive unit, blade cantilever arrangement and conehead screw device, power drive unit includes motor, ring set, threaded spindle, shaft coupling, bevel gear and two pairs are to heart helical gear, blade cantilever arrangement includes spring A, spring B, the small ring of steel, Fixing shrink ring, connecting rod, cutter load bearing arm, telescopic rod and set of blades, conehead screw device includes plane silk circular cone and pressure sensor, threaded spindle rotation is driven to drive set of blades and plane silk circular cone rotation by motor, set of blades cuts coconut meat in rotary course, plane silk circular cone by set of blades cut less than coconut meat dig, motor controls the positive and negative rotation of motor according to pressure signal.The present invention is easy to operate, improves the safety for digging coconut meat and efficiency and saves the complete of coconut husk, improves coconut comprehensive utilization ratio, substantially increase the degree of automation for taking coconut meat.
Description
Technical field
The present invention relates to a kind of coconut meats to take device and method, and in particular to one kind being based on PLC dual spring swinging coconut meats
Take equipment and its working method, belongs to coconut meat manufacture field.
Background technology
Coconut meat is the important raw and processed materials of the coconut meat foods such as coconut milk beverage, coconut flakes.Currently, both at home and abroad to coconut meat digging machine
The research report of device is seldom, and the isolation technics of coconut meat and coconut inner casing is not yet ripe, is given birth to also in manual labor and semi-mechanization
The production stage.Open a kind of Portable coconut opening shell coconut scraping knife (patent No. of quick invention：CN102357022A), essence is to pass through knife
The improvement of tool, substitution machete (firewood knife or big kitchen knife) are easy to carry.But excavated by manual work coconut meat efficiency is low, labor intensity is high,
And it is easy to happen safety accident.Portable dynamoelectric coconut meat cutting device (the patent No. of Qin Xingchun inventions：
ZL200720075417.X), small and exquisite but still need to expend a large amount of manpowers, low production efficiency cannot meet scope of the enterprise production
Needs.
Invention content
To overcome the technical problems existing in the prior art, the present invention to provide a kind of based on PLC dual spring swinging coconut meats
Take equipment and its working method so that dig the problems such as coconut meat technology the degree of automation is low, efficiency is low, safety coefficient is low and solved
Certainly.
One kind taking equipment based on PLC dual spring swinging coconut meats, which is characterized in that the equipment includes power drive dress
It sets, blade cantilever arrangement and conehead screw device,
The power drive unit includes motor, ring set, threaded spindle, shaft coupling, bevel gear and two pairs to heart helical teeth
Wheel,
The motor is positive and negative rotation motor,
The output shaft of the motor is connect by the shaft coupling with the bevel gear, and described two pairs to heart helical gear ten
Word staggered form is connected to below the bevel gear, and the threaded spindle connect heart helical gear with described,
There is internal thread inside the ring set, engage, be sleeved in the threaded spindle with the threaded spindle,
The blade cantilever arrangement includes spring A, spring B, the small ring of steel, Fixing shrink ring, connecting rod, cutter load bearing arm, stretches
Contracting bar and set of blades,
The cutter load bearing arm is fixedly connected on one end of the ring set, the cutter load bearing arm by the telescopic rod with
The bevel gear is connected, and the cutter load bearing arm is made of two conical round bars, and the Fixing shrink ring is fixed described two
Conical round bar makes it be mutually parallel, and includes the spring A and the spring B, the blade on described every conical round bar
Group is mounted between the spring A and the spring B, and the small ring of steel is arranged on the round bar below the spring B, described
The small ring side of steel is equipped with active section, and one end of the connecting rod is connect with the small ring of the steel by the active section, the company
The other end of bar is connect with the set of blades,
The conehead screw device includes digging silk circular cone and pressure sensor,
The plane silk circular cone is connect with the bottom of the threaded spindle, and the pressure sensor is arranged in the plane silk circular cone
Top, the pressure sensor are used to receive and transmit the pressure signal of the plane silk epiconus.
Further, the set of blades include blade fixed plate, rotatable bolt, coconut meat gear knife, cambered blade,
The both sides of the rotatable bolt are equipped with hollow cylinder, and the hollow cylinder and coconut meat gear knife are combined, institute
State between hollow cylinder by it is described it is rotatable be bolted, the cambered blade with it is described it is rotatable be bolted, the arc
Blade is connect with the connecting rod, and the coconut meat gear knife and the cambered blade are arc, have bar shaped in the middle part of the cambered blade
Hole.
Further, the blade cantilever arrangement further includes cutter load bearing arm folding and unfolding component, and the cutter load bearing arm is received
It includes servo motor, chain and fixed cylinder to put component, and the servo motor is fixedly mounted on the Fixing shrink ring, described solid
Determine cylinder to be fixed in the blade fixed plate, described chain one end is connected with the output shaft of the servo motor, another
End is connected with the fixed cylinder.
Further, the equipment includes PLC, the cutter load bearing arm folding and unfolding component further include helical gear A, wire box and
Electric wire, the PLC are connect by the electric wire with the servo motor, and the helical gear A is engaged with the bevel gear, the line
Box has central shaft, and on the central shaft of the wire box, the helical gear A and the central shaft of the wire box connect the wire intertwist
It connects.
Further, the plane silk epiconus is divided into round platform, and lower part is divided into inverted cone, the rounding of the plane silk circular cone
There is conehead groove mark on cone, be covered with conehead on the conehead groove mark, the conehead is from the cone of the conehead groove mark to from pointed cone
It is distributed from deep to shallow, the pressure sensor is arranged in the round platform upper surface of the plane silk circular cone.
Further, two of the cutter load bearing arm round bar bottoms are coniform, and end is respectively equipped with ball.
Further, the equipment further includes damping device, and the damping device includes that coconut meat takes equipment fixed plate
And balance weight, the motor take equipment fixed plate by the coconut meat and are fixed on fixing piece, the balance weight setting exists
One end of the ring set, the similar weight of the weight of the balance weight and the set of blades opposite with the cutter load bearing arm.
Further, the equipment further includes clamping device, and the clamping device includes grip base, groups of springs C, folder
There is circular hole, the plane silk circular cone can extend into circular hole for tight block, the grip base centre, and four orientation are each in the circular hole
Including groups of springs C described in one group, the gripping block is located at groups of springs C-terminal portion.
It is a kind of to realize the working method taken based on PLC dual spring swinging coconut meats using above equipment, which is characterized in that
Described method includes following steps,
S1, coconut is pre-processed, i.e., prunes a part at the top of coconut in the vertical direction and expose coconut meat, and pours out coconut palm
Pretreated coconut is put into the clamping device fixed by sub- water；
S2, start motor, the motor drives the bevel-gear rotating, the bevel gear described to the heart by two pairs
Helical gear passes to the threaded spindle after the torque of the motor is changed direction so that the side of the threaded spindle rotation
To opposite with the rotation direction of cutter load bearing arm；
S3, the ring set are moved downward with the rotation of the threaded spindle, and the servo motor does not work, the chain pair
The tightening force of the spring A is cancelled, and the spring A restores to which the cutter load bearing arm extends, the cambered blade and coconut meat
Fitting, during the cambered blade chamfers coconut meat when the cutter load bearing arm is rotated, the cutter load bearing arm
Two round bar bottoms pierce through coconut meat and terminate in coconut husk, and coconut husk is close in round bar bottom, and the cambered blade is by rotating in coconut husk
Coconut meat carries out annular cutting, and coconut meat is slit into coconut palm item along curved edge, is skidded off from the hole on the cambered blade, work as speed
When too fast, the coconut palm item cut out may not be skidded off along hole, at this time coconut meat gear knife by part of it stop or to coconut meat into
Row secondary cut, coconut meat are skidded off along coconut meat gear knife；
S4, drive the plane silk circular cone rotation by the rotation of the threaded spindle, the set of blades described in coconut bottom without
Method, which extracts, digs silk circular cone and is in contact with coconut meat described in the position of coconut meat, by rotating, using conehead groove mark edge by coconut meat
It is dug at filiform；
S5, after the PLC receives the output signal of the pressure sensor, motor reversion is controlled, by institute
It states cambered blade to pack up, the PLC controls the servo motor by electric signal makes its rotation, the servo motor pass through described
Chain pulls the fixed cylinder, forces the spring A to compress, so as to shorten the radius of the cutter load bearing arm, makes its radius
Much smaller than coconut husk radius, facilitate next working cycles enters knife.
Further, in the step S3 of the method, according to the difference of coconut husk radius, pass through the spring A7 and institute
The Double-spring structure for stating spring B 10 adjusts the height of the cambered blade in real time together with the active section, ensures same
Height can accomplish that the whole cambered blade of work is close to coconut husk coconut cross sectional shape is not round, and small using steel
Active section on ring 11 increases the revolute pair of the cambered blade, assists the cambered blade to adjust the angle.
Beneficial effects of the present invention：
Present invention connection is ingenious, only needs starting device that can carry out coconut meat and takes, simple to operate, solves to dig coconut palm by hand
Meat takes time and effort problem, is greatly improved to the extraction efficiency of coconut meat, improves the safety for digging coconut meat and efficiency and saves coconut palm
Shell it is complete, improve coconut comprehensive utilization ratio, substantially increase the degree of automation that coconut meat takes.
Description of the drawings
Fig. 1 be the present invention equipment front view is taken based on PLC dual spring swinging coconut meats；
Fig. 2 be the present invention equipment left view is taken based on PLC dual spring swinging coconut meats；
Fig. 3 be the present invention equipment right view is taken based on PLC dual spring swinging coconut meats；
Fig. 4 be the present invention equipment rearview is taken based on PLC dual spring swinging coconut meats；
Fig. 5 be the present invention equipment stereogram is taken based on PLC dual spring swinging coconut meats；
Fig. 6 is the helical gear A23 of the present invention, bevel gear 29 and to 31 connection diagram of heart helical gear；
Fig. 7 is the blade cantilever arrangement structural front view of the present invention；
Fig. 8 is the blade cantilever arrangement structure rearview of the present invention；
Fig. 9 is the blade cantilever arrangement structure top view of the present invention；
Figure 10 is the blade cantilever arrangement structural perspective of the present invention；
Figure 11 is the steel small ring structures stereogram of the present invention；
Figure 12 is 6 structural perspective of plane silk circular cone of the present invention；
Figure 13 is the clamping device front view of the present invention；
Figure 14 is the clamping device graphics of the present invention；
Figure 15 is the clamping device vertical view of the present invention.
Wherein：1- motor, 2- motor triangle plugs, 3- coconut meats take equipment fixed plate, 4- ring sets, 5- screw thread masters
Axis, 6- plane silk circular cones, 7- springs A, 8- blade fixed plate, the rotatable bolts of 9-, 10- spring Bs, the small ring of 11- steels, 12- balls,
13- Fixing shrink rings, 14- coconut meats keep off knife, 15- cambered blades, 16- connecting rods, 17- cutter load bearing arms, 18- conehead groove marks, 19- balances
Block, 20- pressure sensors, 21-PLC, 22- shaft couplings, 23- helical gears A, 24- wire box, 25- electric wires, 26- servo motors, 27-
Chain, 28- fixed cylinders, 29- bevel gears, 30- telescopic rods, 31- is to heart helical gear, 32- grip bases, 33- groups of springs C, 34-
Gripping block.
Specific implementation mode
The technique effect of the design of the present invention, concrete structure and generation is carried out below with reference to embodiment and attached drawing clear
Chu, complete description, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright a part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art are not being paid
The other embodiment obtained under the premise of creative work, belongs to the scope of protection of the invention.In addition, be previously mentioned in text
All connection relations not singly refer to component and directly connect, and referring to can be according to specific implementation situation, by adding or reducing connection
Auxiliary, to form more preferably connection structure.Each technical characteristic in the present invention, can be under the premise of not conflicting conflict
Combination of interactions.
The present invention provides one kind and based on PLC dual spring swinging coconut meats takes equipment, the equipment include power drive unit,
Blade cantilever arrangement and conehead screw device, blade cantilever arrangement and conehead screw device are separately mounted to power drive unit
On, power drive unit provides power for blade cantilever arrangement and the work of conehead screw device, to the coconut meat of coconut to be processed into
Row takes.
As shown in Figures 1 to 5, which includes motor 1, ring set 4, threaded spindle 5, PLC21, shaft coupling
22, electric wire 25, bevel gear 29 and two pairs are to heart helical gear 31.
Motor 1 is equipped with motor triangle plug 2, and motor 1 is positive and negative rotation motor, passes through motor triangle plug 2
It is connect with power supply, since present apparatus running environment is high-speed rotation, can prevent from leaking electricity using motor triangle plug 2, increase is set
The stability of standby work and safety.
The output shaft of motor 1 is connect by shaft coupling 22 with bevel gear 29, as shown in fig. 6, two pairs to heart helical gear 31
Right-angled intersection formula is connected to 29 lower section of bevel gear, drives its rotation, threaded spindle 5 to connect with to heart helical gear 31 by bevel gear 29
It connects.Motor 1 drives bevel gear 29 to rotate, bevel gear 29 by two pairs to heart helical gear 31 by the torque change side of motor 1
Threaded spindle 5 is passed to backward, and motor 1 is connect by gear with threaded spindle 5, is avoided complicated transmission, is reduced energy
Loss.The screw thread of threaded spindle 5 is two-wire rectangular thread, and device operation can be made more stable, and rotation direction is dextrorotation, threaded spindle
Live wire 25 is installed in 5, is connect with PLC21, PLC21 is fixed on shaft coupling 22.
4 inside of ring set has rectangle internal thread, is engaged with threaded spindle 5, is sleeved in threaded spindle 5, at work may be used
To be risen or fallen along 5 spiral shape of threaded spindle.
As shown in Figure 7 to 10, blade cantilever arrangement includes spring A7, spring B 10, the small ring 11 of steel, ball 12, fixes
Ring set 13, connecting rod 16, cutter load bearing arm 17, telescopic rod 30 (see Fig. 5) and set of blades.Cutter load bearing arm 17 is fixedly connected on ring set
4 one end moves up and down together with ring set 4, and cutter load bearing arm 17 is made of two conical round bars, Fixing shrink ring 13 and two
Round bar, which is fixedly connected, makes it be mutually parallel, and to prevent it, two round bar dislocation cause device work exception occur at work.Knife
It includes two springs, respectively spring A7 and spring B 10 to have on every round bar of load bearing arm 17, and two round bars can be stretched independently of each other
Contracting.Not of uniform size due to coconut, the radius of coconut is also different under the different height of the same coconut, when coconut radius is small,
Spring stress is shunk, and when coconut radius is big, then amount of spring compression is small, spring equipment extract coconut meat work it is whole all in
Compressive state.Two round bar bottoms are coniform, and end is respectively equipped with a ball 12, due to coconut palm meat toughness and coconut husk
Hardness differs greatly, and the cone portion of round bar bottom pierces through coconut meat and terminates in coconut husk when equipment works, conical base
Ball 12 and coconut husk are in close contact, and ball 12 rolls at work, to reduce the resistance of cone and coconut husk.
It is connected with bevel gear 29 by 30 cutter load bearing arm 17 of telescopic rod, can be driven when bevel gear 29 rotates
Cutter load bearing arm 17 rotates together, since the torque of motor 1 is changed direction by bevel gear 29 by two pairs to heart helical gear 31
After pass to threaded spindle 5, the rotation direction of blade cantilever arrangement 17 is opposite with the direction of motion of threaded spindle 5 so that blade cantilever
Device 17 declines to increase working efficiency rapidly.Compared with the working method of 5 static knife load bearing arm 17 of threaded spindle rotation
This equipment improves the efficiency of cutting coconut meat.
Set of blades includes blade fixed plate 8, rotatable bolt 9, coconut meat gear knife 14, cambered blade 15, and blade fixed plate 8 is logical
It crosses rotatable bolt 9 to be mounted between spring A7 and spring B 10, Double-spring structure can ensure set of blades in spring A7 and bullet
It can be moved up and down in the elastically-deformable range of spring B10, coconut meat keeps off knife 14 and cambered blade 15 is mounted on blade fixed plate 8
On, coconut meat keeps off knife 14 close to spring A7.It is arc that coconut meat, which keeps off knife 14, blocking can be carried out to a portion coconut meat or to coconut palm
Meat carries out secondary cut.The radian of cambered blade 15 is advisable between 110~130 degree, convenient to fit with cocoanut husk, for just
In being in contact with coconut husk in the edge of a knife incision coconut meat of cambered blade 15, the edge of a knife of cambered blade 15 is also arc, cambered blade 15
Middle part is designed as strip hole, and coconut meat is facilitated to be leaked out from hole.Double-spring structure not only makes the length of cutter load bearing arm 17
It can be automatically adjusted according to the different radii of coconut, and cambered blade 15 is enable to be bonded coconut husk, coconut meat is dug out.
The both sides of rotatable bolt 9 be hollow cylinder, hollow cylinder and coconut meat gear knife 14 be combined, between hollow cylinder by
Rotatable bolt 9 connects, and cambered blade 15 is connect with rotatable bolt 9.
The small ring 11 of steel is mounted on the round bar of 10 lower section of spring B, and there are one connect small 11 outside (see Figure 11) tool of ring of steel
Groove is connect, is built-in with active section in connecting groove, 16 one end of connecting rod is connect with cambered blade 15, and the other end passes through active section and steel
It makes small ring 11 to be connected, connecting rod 16 can be rotated by active section in the connecting groove of the small ring of steel 11, and active section can control connecting rod
16 are only capable of rotating clockwise, then can be stuck when rotating counterclockwise, and the use of active section also increases the revolute pair of cambered blade 15,
Cambered blade 15 is assisted to adjust the angle.And the model of the range of 9 rotational angle of rotatable bolt and small 11 rotational angle of ring of steel
It encloses identical.It is found by putting into practice, when cambered blade 15 is in rotation between 0~30 degree convenient for cutting coconut meat, passes through the small ring of steel
11 controls connecting rods 16 rotate between 0~30 degree of range, to control cambered blade 15 together 0~30 with rotatable bolt 9
It is rotated between degree.
The section of coconut coconut when sustained height is not necessarily round, when the radius of coconut husk to threaded spindle 5 changes
Spring A7 and spring B 10 are compressed when change, and big direction is mobile but cambered blade 15 is still close to coconut palm towards compressing for cambered blade 15
Shell, connecting rod 16 play the role of fixed cambered blade 15, can be according to different coconuts the case where, pass through Double-spring structure and work
Dynamic section adjusts the height of knife in real time, accomplishes that work whole process cambered blade 15 can be close to coconut husk.
Cutter load bearing arm folding and unfolding component can be also arranged in the blade cantilever arrangement, which includes servo
Motor 26, chain 27, fixed cylinder 28, servo motor 26 are fixedly mounted on Fixing shrink ring 13, are connected by electric wire 25 and PLC21
It connects, fixed cylinder 28 is fixed in blade fixed plate 8, and 27 one end of chain is connected with the output shaft of servo motor 26, another
End is connected with fixed cylinder 28.When starting to work, servo motor 26 is failure to actuate, and chain 27 cancels the tightening force of spring 7A,
Spring A7 restores to which cutter load bearing arm 17 extends, and when motor 1 inverts withdrawing, PLC21 controls servo electricity by electric signal
Machine 26 makes its rotation, servo motor 26 pull fixed cylinder 28 by chain 27, forces spring A7 to compress, is held so as to shorten cutter
The radius of load arm 17 makes its radius be much smaller than coconut husk radius, and facilitate next working cycles enters knife.
PLC21 is by 25 control servomotor 26 of electric wire, and electric wire 25 winds threaded spindle 5, the cutter when to prevent work
Helical gear A23 and wire box 24 can be also arranged in load bearing arm folding and unfolding component, and helical gear A23 is engaged with bevel gear 29, as shown in fig. 6,
When bevel gear 29 rotates, helical gear A23 moves in a circle around 29 center of bevel gear, and also in rotation, helical gear A23 with
Cutter load bearing arm 17 is mutually parallel, and relative position is constant when the two rotates around threaded spindle 5, helical gear A23 connections
The central shaft of wire box 24, electric wire 25 is wrapped on the central shaft of wire box 24.When helical gear A23 rotations clockwise, wire box 24
Central shaft also rotates clockwise, and electric wire 25 extends, and when helical gear A23 rotations counterclockwise, 24 central shaft of wire box also turns counterclockwise
Dynamic, electric wire 25 shortens, during work, electric wire 25 and 5 moment of threaded spindle keeping parallelism, avoid in the operating condition electric wire 25 with
Threaded spindle 5 is wound.
Conehead screw device includes plane silk circular cone 6 and pressure sensor 20, and plane silk circular cone 6 and the bottom of threaded spindle 5 connect
It connects, as shown in figure 12,6 top of plane silk circular cone is divided into round platform, and lower part is divided into inverted cone, in the lower part inverted cone for digging silk circular cone 6
Including conehead groove mark 18, be covered with conehead on conehead groove mark 18, conehead from the cone of conehead groove mark 18 to from pointed cone from deep to shallow into
Row distribution.Pressure sensor 20 is arranged in the round platform upper surface of plane silk circular cone 6, when on round platform of 4 bottom of ring set with plane silk circular cone 6
When surface contacts, pressure sensor 20 receives the pressure of 6 upper surface of plane silk circular cone, and pressure signal is passed to by electric wire 25
PLC21, thus PLC21 convert the signal to control motor of the electrical signal 1 reversion so that ring set 4 rises to the top of threaded spindle 5
Portion achievees the effect that withdrawing.In conehead screw device operation, to coconut bottom blade group can not extract the position of coconut meat into
Row coconut meat digs silk, and coconut meat is adequately dug out, and the shredded coconut meat that the 6 energy interim storage of plane silk circular cone is dug out.
For the vibration for reducing when equipment work, which further includes damping device, which includes that coconut meat takes
Equipment fixed plate 3 and balance weight 19, as shown in figure 4, motor 1 is fixed on fixing piece using coconut meat digging machine fixed plate 3,
Generated vibration takes equipment fixed plate 3 by coconut meat and conducts when motor 1 can work.Balance weight 19 is arranged in ring
One end of set 4, is oppositely arranged, the weight of balance weight 19 and the similar weight of set of blades with cutter load bearing arm 17, to balance cutter,
It is shaken when reducing its work.
To make coconut keep stablizing in processing, it is not subjected to displacement, which may also include clamping device, such as Figure 13 to figure
Shown in 15, clamping device includes grip base 32, groups of springs C33, gripping block 34.There is circular hole among grip base 32, dig silk
Circular cone 6 can extend into circular hole, and four orientation include respectively one group of groups of springs C33 in circular hole, and every group of spring contains 3 outer springs, often
Outer spring is mutually parallel, and also has an inner spring oppositely oriented with outer spring in every outer spring, prevents its generation
It resonates and so that spring disconnects, gripping block 34 is located at the ends groups of springs C33.Coconut is pressed into clamping device, due to coconut size
It is different so the length of the spring of compression is also different, coconut in clamping device by the active force of four direction, and and coconut palm
34 surface of gripping block of son contact is made of the big material of friction coefficient, and gripping block 34 generates frictional force to balance plane silk with coconut
The pressure of circular cone 6, coconut stress balance keep opposing stationary when equipment works.
Equipment is taken based on PLC dual spring swinging coconut meats using above-mentioned, by coconut meat by the working method dug out in coconut husk
It is：
Coconut is pre-processed before coconut takes meat, i.e., by the top of coconut distance from bottom on vertical direction about 15
㎝, or level is pruned and (is uncapped) at from top 1/5th to a quarter, is exposed coconut meat, and pour out coconut water, will be located in advance
Coconut after reason is put into clamping device fixed.
Motor triangle plug 2 is inserted into socket, starts motor 1, motor 1 drives bevel gear 29 to rotate, bevel gear
29 will pass to threaded spindle 5 to heart helical gear 31 by two pairs behind the torque change direction of motor 1 so that threaded spindle 5
The direction of rotation is opposite with the rotation direction of cutter load bearing arm 17.
Coconut meat takes before work starts, and due to 27 extension spring 7 of chain, the length of cutter load bearing arm 17 is less than coconut half
Diameter, ring set 4 and cutter load bearing arm 17 stretch into coconut husk, and when starting to take coconut meat, ring set 4 is downward with the rotation of threaded spindle 5
Movement, servo motor 26 do not work, and chain 27 cancels the tightening force of spring 7A, and spring A7 restores to which cutter load bearing arm 17 is stretched
Long, cambered blade 15 is bonded with coconut meat.During cambered blade 15 chamfers coconut meat when cutter load bearing arm 17 is rotated, knife
The cone portion for having two round bar bottoms of load bearing arm 17 pierces through coconut meat and terminates in coconut husk, the ball 12 and coconut husk of conical base into
Row is in close contact, and ball 12 rolls at work, and to reduce the resistance of cone and coconut husk, cambered blade 15 passes through rotation
Annular cutting is carried out to the coconut meat in coconut husk, coconut meat is slit into coconut palm item along curved edge, is slided from the hole on cambered blade 15
Go out, when excessive velocities, the coconut palm item cut out may not be skidded off along hole, and the coconut meat gear knife 14 on cutter hinders part of it at this time
Gear carries out secondary cut to coconut meat, and coconut meat is skidded off along coconut meat gear knife 14.
According to the difference of coconut husk radius, the Double-spring structure by spring A7 and spring B 10 is real-time together with active section
The height for adjusting cambered blade 15 ensures to accomplish work whole process arc coconut cross sectional shape is not round in sustained height
Shape blade 15 is close to coconut husk, and increases the revolute pair of cambered blade 15 using the active section on the small ring of steel 11, assists arc
Blade 15 adjusts the angle.When the change of the radius of coconut is small, coconut husk squeezes cambered blade 15,15 push the spring A7 compressions of cambered blade
Amount increases, and 10 decrement of spring B reduces, and big direction is mobile but cambered blade 15 is still close to coconut palm towards compressing for cambered blade 15
Shell, connecting rod 16 play the role of fixed cambered blade 15, when the radius of coconut increases suddenly, the pressure of spring A7 and spring B 10
Contracting amount reduces, and cambered blade 15 is displaced outwardly so that cambered blade 15 is still close to coconut husk.
It drives plane silk circular cone 6 to rotate by the rotation of threaded spindle 5, the position of coconut meat can not be extracted in coconut bottom blade group
It sets plane silk circular cone 6 to be in contact with coconut meat, by rotation, be dug coconut meat at filiform using conehead groove mark 18.
When cutter load bearing arm 17, which moves downward ring set 4, touches plane silk circular cone 6, pressure sensor 20, which receives, to be transmitted
Pressure, and signal is passed into PLC21 by the electric wire 25 in threaded spindle 5, PLC21 converts the signal to electric signal control electricity
Motivation 1 inverts.
When cambered blade 15 is packed up in the reversion of motor 1, PLC21 makes its turn by electric signal control servomotor 26
Dynamic, servo motor 26 pulls fixed cylinder 28 by chain 27, and spring A7 is forced to compress, so as to shorten the half of cutter load bearing arm 17
Diameter makes its radius be much smaller than coconut husk radius, and facilitate next working cycles enters knife.
Although the principle of the present invention is described in detail above in conjunction with the preferred embodiment of the present invention, this field skill
Art personnel are it should be understood that above-described embodiment is only the explanation to the exemplary implementation of the present invention, not to present invention packet
Restriction containing range.Details in embodiment is simultaneously not meant to limit the scope of the invention, without departing substantially from the present invention spirit and
In the case of range, any equivalent transformation, simple replacement based on technical solution of the present invention etc. obviously changes, and all falls within
Within the scope of the present invention.
Claims (10)
1. one kind based on PLC dual spring swinging coconut meats takes equipment, which is characterized in that the equipment include power drive unit,
Blade cantilever arrangement and conehead screw device,
The power drive unit include motor (1), ring set (4), threaded spindle (5), shaft coupling (22), bevel gear (29) and
Two pairs to heart helical gear (31),
The motor (1) is positive and negative rotation motor,
The output shaft of the motor (1) is connect by the shaft coupling (22) with the bevel gear (29), and described two pairs to the heart
Helical gear (31) right-angled intersection formula is connected to below the bevel gear (29), the threaded spindle (5) with it is described to heart helical gear
(31) it connects,
There is internal thread inside the ring set (4), engage, be sleeved in the threaded spindle (5) with the threaded spindle (5),
The blade cantilever arrangement includes spring A (7), spring B (10), the small ring of steel (11), Fixing shrink ring (13), connecting rod
(16), cutter load bearing arm (17), telescopic rod (30) and set of blades,
The cutter load bearing arm (17) is fixedly connected on one end of the ring set (4), and the cutter load bearing arm (17) passes through described
Telescopic rod (30) is connected with the bevel gear (29), and the cutter load bearing arm (17) is made of two conical round bars, described
Fixed described two conical round bars of Fixing shrink ring (13) make it be mutually parallel, and include the spring A on every conical round bar
(7) it is mounted between the spring A (7) and the spring B (10) with the spring B (10), the set of blades, the steel is small
Ring (11) is arranged on the round bar below the spring B (10), and the small ring of steel (11) side is equipped with active section, the connecting rod
(16) one end is connect with the small ring of the steel (11) by the active section, the other end and the blade of the connecting rod (16)
Group connection,
The conehead screw device includes digging silk circular cone (6) and pressure sensor (20),
The plane silk circular cone (6) connect with the bottom of the threaded spindle (5), and the pressure sensor (20) is arranged in the plane
Silk circular cone (6) top, the pressure sensor (20) are used to receive and transmit the pressure signal on described plane silk circular cone (6) top.
2. according to claim 1 take equipment based on PLC dual spring swinging coconut meats, which is characterized in that the blade
Group include blade fixed plate (8), rotatable bolt (9), coconut meat keep off knife (14), cambered blade (15),
The both sides of the rotatable bolt (9) are equipped with hollow cylinder, and the hollow cylinder and coconut meat gear knife (14) are combined,
It is connected by the rotatable bolt (9) between the hollow cylinder, the cambered blade (15) connects with the rotatable bolt (9)
It connects, the cambered blade (15) connect with the connecting rod (16), and the coconut meat gear knife (14) and the cambered blade (15) are arc
Shape, cambered blade (15) middle part have strip hole.
3. according to claim 2 take equipment based on PLC dual spring swinging coconut meats, which is characterized in that the blade
Cantilever arrangement further includes cutter load bearing arm folding and unfolding component, and the cutter load bearing arm folding and unfolding component includes servo motor (26), chain
(27) it is fixedly mounted on the Fixing shrink ring (13) with fixed cylinder (28), the servo motor (26), the fixed cylinder
(28) it is fixed on the blade fixed plate (8), the output shaft of described chain (27) one end and the servo motor (26)
It is connected, the other end is connected with the fixed cylinder (28).
4. according to claim 3 take equipment based on PLC dual spring swinging coconut meats, which is characterized in that the equipment
Including PLC (21), the cutter load bearing arm folding and unfolding component further includes helical gear A (23), wire box (24) and electric wire (25), described
PLC (21) is connect by the electric wire (25) with the servo motor (26), the helical gear A (23) and the bevel gear (29)
There is central shaft, the electric wire (25) to be wrapped on the central shaft of the wire box (24) for engagement, the wire box (24), the helical teeth
Take turns the center axis connection of A (23) and the wire box (24).
5. according to claim 1 take equipment based on PLC dual spring swinging coconut meats, which is characterized in that the plane silk
Circular cone (6) top is divided into round platform, and lower part is divided into inverted cone, has conehead groove mark (18) in the inverted cone of the plane silk circular cone (6),
Be covered with conehead on the conehead groove mark (18), the conehead from the cone of the conehead groove mark (18) to from pointed cone from deep to shallow into
Row distribution, pressure sensor (20) setting is in the round platform upper surface of the plane silk circular cone (6).
6. according to claim 1 take equipment based on PLC dual spring swinging coconut meats, which is characterized in that the cutter
Two round bar bottoms of load bearing arm (17) are coniform, and end is respectively equipped with ball (12).
7. according to claim 1 take equipment based on PLC dual spring swinging coconut meats, which is characterized in that the equipment
Further include damping device, the damping device includes that coconut meat takes equipment fixed plate (3) and balance weight (19), the motor
(1) take equipment fixed plate (3) by the coconut meat to be fixed on fixing piece, the balance weight (19) is arranged in the ring set
(4) one end, relatively with the cutter load bearing arm (17), the weight phase of the weight and the set of blades of the balance weight (19)
Closely.
8. according to claim 1 or claim 7 take equipment based on PLC dual spring swinging coconut meats, which is characterized in that described to set
Standby further includes clamping device, and the clamping device includes grip base (32), groups of springs C (33), gripping block (34), the clamping
There is circular hole, the plane silk circular cone (6) can extend into circular hole, four orientation include respectively one in the circular hole among pedestal (32)
The group groups of springs C (33), the gripping block (34) are located at groups of springs C (33) end.
9. a kind of realizing the work taken based on PLC dual spring swinging coconut meats using any one of claim 1 to 8 equipment
Make method, which is characterized in that described method includes following steps,
S1, coconut is pre-processed, i.e., prunes a part at the top of coconut in the vertical direction and expose coconut meat, and pours out coconut
Pretreated coconut is put into clamping device fixed by water；
S2, start motor (1), motor (1) drives bevel gear (29) to rotate, and bevel gear (29) is by two pairs to heart helical gear
(31) will the torque of motor (1) change direction after pass to threaded spindle (5) so that threaded spindle (5) rotation direction with
The rotation direction of cutter load bearing arm (17) is opposite；
S3, ring set (4) are moved downward with the rotation of threaded spindle (5), and servo motor (26) does not work, and chain (27) is to spring A
(7) tightening force is cancelled, and spring A (7) restores to which cutter load bearing arm (17) extends, and cambered blade (15) is bonded with coconut meat,
Cambered blade (15) is chamfer in coconut meat when cutter load bearing arm (17) is rotated, two round bars of cutter load bearing arm (17)
Bottom pierces through coconut meat and terminates in coconut husk, and coconut husk is close in round bar bottom, and cambered blade (15) carries out the coconut meat in coconut husk by rotating
Annular cutting, coconut meat is slit into coconut palm item along curved edge, is skidded off from the hole on cambered blade (15), when excessive velocities,
The coconut palm item cut out may not be skidded off along hole, and part of it is stopped or carries out secondary cut to coconut meat by coconut meat gear knife (14) at this time
It cuts, coconut meat is skidded off along coconut meat gear knife (14)；
S4, it drives plane silk circular cone (6) to rotate by the rotation of threaded spindle (5), coconut meat can not be extracted in coconut bottom blade group
Position plane silk circular cone (6) be in contact with coconut meat, by rotate, coconut meat is dug at filiform using conehead groove mark (18) edge；
S5, after PLC (21) receives the output signal of pressure sensor (20), control motor (1) invert, by cambered blade
(15) it packs up, PLC (21) makes its rotation, servo motor (26) be drawn by chain (27) by electric signal control servomotor (26)
Dynamic fixed cylinder (28), forces spring A (7) to compress, and so as to shorten the radius of cutter load bearing arm (17), its radius is made to be much smaller than coconut palm
Shell radius, facilitate next working cycles enters knife.
10. the working method according to claim 9 taken based on PLC dual spring swinging coconut meats, which is characterized in that
In the step S3 of the method, according to the difference of coconut husk radius, pass through the dual spring of the spring A (7) and the spring B (10)
Formula structure adjusts the height of the cambered blade (15) in real time together with the active section, even if ensureing to cut in sustained height coconut
Face shape, which is not circle, can also accomplish that the whole cambered blade (15) of work is close to coconut husk, and using on the small ring of steel (11)
Active section increases the revolute pair of the cambered blade (15), and the cambered blade (15) is assisted to adjust the angle.
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| CN201610912676.7A CN106418559B (en) | 2016-10-20 | 2016-10-20 | One kind taking equipment and its working method based on PLC dual spring swinging coconut meats |
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| CN201610912676.7A CN106418559B (en) | 2016-10-20 | 2016-10-20 | One kind taking equipment and its working method based on PLC dual spring swinging coconut meats |
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| CN106418559B true CN106418559B (en) | 2018-08-21 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108685457B (en) * | 2017-04-10 | 2024-04-16 | 佛山市顺德区好生活电子科技有限公司 | Juice extractor cutter and juice extractor |
| CN108030109B (en) * | 2017-12-27 | 2024-05-03 | 南京佩全超洋科技有限公司 | Automatic coconut meat beating machine |
| CN108125250B (en) * | 2017-12-27 | 2024-05-03 | 南京佩全超洋科技有限公司 | Automatic coconut meat machine of beating |
| CN110398932A (en) * | 2018-04-25 | 2019-11-01 | 海南大学 | A kind of electric control system of coconut stripping machine |
| CN109511988A (en) * | 2018-11-28 | 2019-03-26 | 广州富港万嘉智能科技有限公司 | Coconut processing equipment |
| CN112869189B (en) * | 2021-01-11 | 2022-01-14 | 海口琼侬枝头农业科技有限公司 | Packaging device for coconut sales |
| CN112790400A (en) * | 2021-01-28 | 2021-05-14 | 南京帕迪米家具有限公司 | Coconut punching and pulp digging equipment |
| CN113519863A (en) * | 2021-07-29 | 2021-10-22 | 王成 | Take out even separator of coconut meat |
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| CN204362889U (en) * | 2014-12-22 | 2015-06-03 | 海南大学 | A kind of novel coconut opener |
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| FR2640120A1 (en) * | 1988-12-12 | 1990-06-15 | Amanrich Francois | Method and device for removing the pulp from a coconut "outside its shell" |
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| TWM324985U (en) * | 2007-05-11 | 2008-01-11 | Yu-Yau Shiu | Coconut hole-punching machine |
| CN102318876A (en) * | 2011-07-03 | 2012-01-18 | 海南大学 | Coconut stripping clothing machine |
| CN103892423A (en) * | 2014-02-27 | 2014-07-02 | 青岛盛祺源工贸有限公司 | Concave garlic root automatic cutting-off device |
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