CN106418559A - Programmable Logic Controller (PLC)-based double-spring rotary type coconut meat digging equipment and working method thereof - Google Patents
Programmable Logic Controller (PLC)-based double-spring rotary type coconut meat digging equipment and working method thereof Download PDFInfo
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- CN106418559A CN106418559A CN201610912676.7A CN201610912676A CN106418559A CN 106418559 A CN106418559 A CN 106418559A CN 201610912676 A CN201610912676 A CN 201610912676A CN 106418559 A CN106418559 A CN 106418559A
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- coconut
- coconut meat
- spring
- blade
- equipment
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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
Abstract
The invention relates to Programmable Logic Controller (PLC)-based double-spring rotary type coconut meat digging equipment and a working method thereof. The equipment comprises a power driving device, a blade cantilever device and a conehead thread device, wherein the power driving device comprises an electromotor, a loop sleeve, a thread main shaft, a coupling, a bevel gear and two pairs of concentric helical gears; the blade cantilever device comprises a spring A, a spring B, a steel small cup, a fixing ring sleeve, a connecting rod, a blade bearing arm, a telescopic rod and a blade group; the conehead thread device comprises a grater cone and a pressure sensor; the thread main shaft is driven by the electromotor to rotate to drive the blade group and the grater cone to rotate; coconut meat can be cut in the rotation process of the blade group; coconut meat which cannot be cut by the blade group is grated out by the grater cone; positive and negative operation of the electromotor is controlled according to a pressure signal. The PLC-based double-spring rotary type coconut meat digging equipment is simple to operate, the coconut meat digging security and efficiency are improved, completeness of coconut shells is ensured, the comprehensive utilization rate of coconuts is increased, and the automation degree of coconut meat digging is greatly increased.
Description
Technical field
The present invention relates to a kind of coconut meat takes Apparatus and method for and in particular to a kind of be based on PLC dual spring swinging coconut meat
Take equipment and its method of work, belong 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.At present, both at home and abroad to coconut meat digging machine
Seldom, coconut meat is not yet ripe with the isolation technics of coconut inner casing for the research report of device, also in manual labor and semi-mechanization life
The product stage.Open a kind of Portable coconut opening shell coconut scraping knife (patent No. of quick invention：CN102357022A), its essence is by knife
The improvement of tool, replaces machete (firewood knife or big kitchen knife), is easy to carry.But, excavated by manual work coconut meat efficiency is low, labour intensity is high,
And it is susceptible to security incident.Portable dynamoelectric coconut meat cutting device (the patent No. of Qin Xingchun invention：
ZL200720075417.X), compact but still need to expend a large amount of manpowers, low production efficiency produces it is impossible to meet scope of the enterprise
Needs.
Content of the invention
For overcoming technical problem present in prior art, the present invention provides one kind to be based on PLC dual spring swinging coconut meat
Take equipment and its method of work so that digging that coconut meat technology automaticity is low, efficiency is low, the low problem of safety coefficient is solved
Certainly.
One kind takes equipment based on PLC dual spring swinging coconut meat it is characterised in that this equipment includes power drive dress
Put, blade cantilever arrangement and conehead screw device,
Described Power Drive Unit includes motor, ring set, threaded spindle, shaft coupling, bevel gear and two to heart helical teeth
Wheel,
Described motor is rotating motor,
The output shaft of described motor is connected with described bevel gear by described shaft coupling, and described two to heart helical gear ten
Word staggered form is connected to below described bevel gear, and described threaded spindle is connected to heart helical gear with described,
Inside described ring set, there is internal thread, engage with described threaded spindle, be sleeved in described threaded spindle,
Described blade cantilever arrangement includes spring A, spring B, the little ring of steel, Fixing shrink ring, connecting rod, cutter load bearing arm, stretches
Contracting bar and set of blades,
Described cutter load bearing arm is fixedly connected on one end of described ring set, described cutter load bearing arm pass through described expansion link with
Described bevel gear is connected, and described cutter load bearing arm is made up of two conical round bars, and described Fixing shrink ring fixation is described two
Conical round bar makes it be parallel to each other, and described every conical round bar comprises described spring A and described spring B, described blade
Group is arranged between described spring A and described spring B, and the little ring of described steel is arranged on the round bar below described spring B, described
Steel little ring sidepiece is provided with active section, and one end of described connecting rod ring little with described steel is connected by described active section, described company
The other end of bar is connected with described set of blades,
Described conehead screw device includes digging silk circular cone and pressure sensor,
Described plane silk circular cone is connected with the bottom of described threaded spindle, and described pressure sensor is arranged on described plane silk circular cone
Top, described pressure sensor is used for receiving and transmit the pressure signal of described plane silk epiconus.
Further, described set of blades includes blade fixed plate, rotatable bolt, coconut meat gear knife, cambered blade,
The both sides of described rotatable bolt are provided with hollow cylinder, and described hollow cylinder and described coconut meat gear knife combine, institute
State between hollow cylinder by described rotatable bolt connection, described cambered blade and described rotatable bolt connection, described arc
Blade is connected with described connecting rod, and described coconut meat gear knife and described cambered blade are arc, have bar shaped in the middle part of described cambered blade
Hole.
Further, described blade cantilever arrangement also includes cutter load bearing arm folding and unfolding assembly, and described cutter load bearing arm is received
Put assembly and include servomotor, chain and fixed cylinder, described servomotor is fixedly mounted on described Fixing shrink ring, described solid
Determine cylinder to be fixedly installed in described blade fixed plate, described chain one end is connected with the output shaft of described servomotor, another
End is connected with described fixed cylinder.
Further, described equipment includes PLC, described cutter load bearing arm folding and unfolding assembly also include helical gear A, line box and
Electric wire, described PLC is connected with described servomotor by described electric wire, and described helical gear A is engaged with described bevel gear, described line
Box has central shaft, and on the central shaft of described line box, described helical gear A is connected described wire intertwist with the central shaft of described line box
Connect.
Further, described plane silk epiconus is divided into round platform, and bottom is divided into inverted cone, the rounding of described plane silk circular cone
Conehead groove mark is had on cone, described conehead groove mark is covered with conehead, described conehead is from the cone of described conehead groove mark at pointed cone
It is distributed from deep to shallow, described pressure sensor is arranged on the round platform upper surface of described plane silk circular cone.
Further, two of described cutter load bearing arm described round bar bottoms are coniform, and end is respectively equipped with ball.
Further, described equipment also includes damping device, and described damping device includes coconut meat and takes equipment fixed plate
And balance weight, described motor takes equipment fixed plate by described coconut meat and is fixed on fixture, and described balance weight is arranged on
One end of described ring set, the similar weight of the weight of described balance weight and described set of blades relative with described cutter load bearing arm.
Further, described equipment also includes clamping device, and described clamping device includes grip base, groups of springs C, folder
Tight block, has circular hole in the middle of described grip base, described plane silk circular cone can extend in circular hole, and in described circular hole, four orientation are each
Comprise groups of springs C described in a group, described gripping block is located at described groups of springs C-terminal portion.
A kind of realize, using the said equipment, the method for work that takes based on PLC dual spring swinging coconut meat it is characterised in that
Methods described comprises the steps,
S1, coconut is pre-processed, that is, an in the vertical direction coconut top part of pruning exposes coconut meat, and pours out coconut palm
Sub- water, pretreated coconut is put into fixing in described clamping device；
S2, startup motor, described motor drives described bevel-gear rotating, and described bevel gear passes through two to described to the heart
Helical gear will described motor torque change direction after pass to described threaded spindle so that described threaded spindle rotate side
To contrary with the rotation direction of described cutter load bearing arm；
S3, described ring set move downward with the rotation of described threaded spindle, and described servomotor does not work, described chain pair
The tightening force of described spring A is cancelled, and described spring A restores thus the elongation of described cutter load bearing arm, described cambered blade and coconut meat
Laminating, when described cutter load bearing arm is rotated, described cambered blade is cut sth. askew in coconut meat, described cutter load bearing arm
Two round bar bottoms are pierced through coconut meat and are terminated in coconut husk, and coconut husk is close in round bar bottom, and described cambered blade passes through rotation in coconut husk
Coconut meat carries out annular cutting, and coconut meat is slit into coconut palm bar along curved edge, and the hole from described cambered blade skids off, and works as speed
When too fast, the coconut palm bar cutting out may not skid off along hole, and now one part is stopped or coconut meat is entered by described coconut meat gear knife
Row secondary cut, coconut meat skids off along described coconut meat gear knife；
S4, described plane silk circular cone is driven to rotate, in set of blades described in coconut bottom no by the rotation of described threaded spindle
Method extracts plane silk circular cone described in the position of coconut meat and contacts with coconut meat, by rotating, using described conehead groove mark edge by coconut meat
Become thread digging；
S5, after described PLC receives the output signal of described pressure sensor, control the reversion of described motor, by institute
State cambered blade to pack up, described PLC controls described servomotor to make it rotate by electric signal, described servomotor passes through described
Chain pulls described fixed cylinder, forces described spring A compression, thus shortening the radius of described cutter load bearing arm so as to radius
Much smaller than coconut husk radius, facilitate next one working cycles enters knife.
Further, in step S3 of methods described, according to the difference of coconut husk radius, by described spring A7 and institute
State the height of the cambered blade described in Double-spring structure real-time adjustment together with described active section of spring B 10 it is ensured that same
Even if height coconut cross sectional shape is not circle also can accomplish that the whole described cambered blade of work is close to coconut husk, and little using steel
Active section on ring 11, to increase the rotation pair of described cambered blade, assists described cambered blade adjustment angle.
Beneficial effects of the present invention：
Present invention connection is ingenious, only needs starting device can carry out coconut meat and takes, simple to operation, solves to dig coconut palm by hand
Meat takes time and effort problem, and the extraction efficiency of coconut meat is greatly improved, and improves the security digging coconut meat and efficiency and saves coconut palm
Shell complete, improve coconut comprehensive utilization ratio, substantially increase the automaticity that coconut meat takes.
Brief description
Fig. 1 be the present invention equipment front view is taken based on PLC dual spring swinging coconut meat；
Fig. 2 be the present invention equipment left view is taken based on PLC dual spring swinging coconut meat；
Fig. 3 be the present invention equipment right view is taken based on PLC dual spring swinging coconut meat；
Fig. 4 be the present invention equipment rearview is taken based on PLC dual spring swinging coconut meat；
Fig. 5 be the present invention equipment stereogram is taken based on PLC dual spring swinging coconut meat；
Fig. 6 is the helical gear A23 of the present invention, bevel gear 29 and to heart helical gear 31 connection diagram；
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 plane silk circular cone 6 structural perspective 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 top view of the present invention.
Wherein：1- motor, 2- motor triangle plug, 3- coconut meat takes equipment fixed plate, 4- ring set, 5- screw thread master
Axle, 6- plane silk circular cone, 7- spring A, 8- blade fixed plate, the rotatable bolt of 9-, 10- spring B, the little ring of 11- steel, 12- ball,
13- Fixing shrink ring, 14- coconut meat keeps off knife, 15- cambered blade, 16- connecting rod, 17- cutter load bearing arm, 18- conehead groove mark, and 19- balances
Block, 20- pressure sensor, 21-PLC, 22- shaft coupling, 23- helical gear A, 24- line box, 25- electric wire, 26- servomotor, 27-
Chain, 28- fixed cylinder, 29- bevel gear, 30- expansion link, 31- is to heart helical gear, 32- grip base, 33- groups of springs C, 34-
Gripping block.
Specific embodiment
Technique effect below with reference to the design, concrete structure and generation to the present invention of embodiment and accompanying drawing is carried out clearly
Chu, complete description, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this
Bright a part of embodiment, rather than whole embodiments, based on embodiments of the invention, those skilled in the art is not paying
The other embodiment being obtained on the premise of creative work, belongs to the scope of protection of the invention.In addition, be previously mentioned in literary composition
All annexations, not singly refer to component and directly connect, and refer to be connected by adding or reducing according to the situation that is embodied as
Auxiliary, to form more excellent attachment structure.Each technical characteristic in the present invention, permissible on the premise of not conflicting conflict
Combination of interactions.
The present invention provide one kind equipment is taken based on PLC dual spring swinging coconut meat, this 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 is blade cantilever arrangement and the work of conehead screw device provides power, and the coconut meat of coconut to be processed is entered
Row takes.
As shown in Figures 1 to 5, this Power Drive Unit includes motor 1, ring set 4, threaded spindle 5, PLC21, shaft coupling
22nd, electric wire 25, bevel gear 29 and two are to heart helical gear 31.
Motor 1 is provided with motor triangle plug 2, and motor 1 is rotating motor, by motor triangle plug 2
It is connected with power supply, because this plant running environment is high-speed rotation, can prevent from leaking electricity using motor triangle plug 2, increase sets
The stability of standby work and security.
The output shaft of motor 1 is connected with bevel gear 29 by shaft coupling 22, as shown in fig. 6, two to heart helical gear 31
Right-angled intersection formula is connected to below bevel gear 29, drives its rotation by bevel gear 29, and threaded spindle 5 connects with to heart helical gear 31
Connect.Motor 1 drives bevel gear 29 to rotate, bevel gear 29 pass through two to heart helical gear 31 by the torque change side of motor 1
Pass to threaded spindle 5 backward, motor 1 is connected with threaded spindle 5 by gear, it is to avoid complicated transmission, reduce energy
Loss.The screw thread of threaded spindle 5 is two-wire rectangular thread, and this plant running can be made more stable, and its rotation direction is dextrorotation, threaded spindle
In 5, live wire 25 is installed, is connected with PLC21, PLC21 is fixed on shaft coupling 22.
There is inside ring set 4 rectangle internal thread, engage with threaded spindle 5, be sleeved in threaded spindle 5, operationally may be used
To rise or fall along threaded spindle 5 spirality.
As shown in Figure 7 to 10, blade cantilever arrangement includes spring A7, spring B 10, the little ring of steel 11, ball 12, fixes
Ring set 13, connecting rod 16, cutter load bearing arm 17, expansion link 30 (see Fig. 5) and set of blades.Cutter load bearing arm 17 is fixedly connected on ring set
4 one end, is moved up and down together with ring set 4, and cutter load bearing arm 17 is made up of two conical round bars, Fixing shrink ring 13 and two
Round bar is fixedly connected makes it be parallel to each other, with prevent its operationally the dislocation of two round bars to lead to device work to occur abnormal.Knife
Two springs, respectively spring A7 and spring B 10 are comprised, two round bars can separate be stretched on every round bar of tool load bearing arm 17
Contracting.Not of uniform size due to coconut, under the differing heights of same coconut, the radius of coconut is also different, when coconut radius hour,
Spring stress shrink, when coconut radius is big, then amount of spring compression is little, spring equipment extract coconut meat work whole process all in
Compressive state.Two round bar bottoms are coniform, and its end is respectively equipped with a ball 12, due to coconut palm meat toughness and coconut husk
Hardness differs greatly, and when equipment works, the cone portion of round bar bottom pierces through coconut meat and terminates in coconut husk, conical base
Ball 12 and coconut husk are in close contact, and ball 12 rolls when work, thus reducing the resistance of cone and coconut husk.
It is connected with bevel gear 29 by expansion link 30 cutter load bearing arm 17, can drive when bevel gear 29 rotates
Cutter load bearing arm 17 rotates together, to heart helical gear 31, the torque of motor 1 is changed direction because bevel gear 29 passes through two
After pass to threaded spindle 5, the rotation direction of blade cantilever arrangement 17 contrary with the direction of motion of threaded spindle 5 so that blade cantilever
Device 17 declines thus increasing operating efficiency rapidly.Compared with the working method rotating with threaded spindle 5 static knife load bearing arm 17
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 led to
Cross rotatable bolt 9 to be arranged between spring A7 and spring B 10, Double-spring structure can ensure that set of blades in spring A7 and bullet
Can move up and down in the range of the elastic deformation of spring B10, coconut meat gear knife 14 and cambered blade 15 are arranged on blade fixed plate 8
On, coconut meat gear knife 14 is near spring A7.Coconut meat gear knife 14 is arc, and a portion coconut meat can be stopped or to coconut palm
Meat carries out secondary cut.The radian of cambered blade 15 is advisable between 110～130 degree, conveniently fits with cocoanut husk, for just
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, facilitates coconut meat to spill from hole.Double-spring structure not only makes the length of cutter load bearing arm 17
Can be automatically adjusted according to the different radii of coconut, and cambered blade 15 is fitted 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 combine, between hollow cylinder by
Rotatable bolt 9 connects, and cambered blade 15 is connected with rotatable bolt 9.
The little ring of steel 11 is arranged on the round bar of spring B 10 lower section, has a company outside the little ring of steel 11 (see Figure 11)
Connect groove, be built-in with active section in connecting groove, connecting rod 16 one end is connected with cambered blade 15, the other end passes through active section and steel
Make little ring 11 to be connected, connecting rod 16 can be rotated in the connecting groove of the little ring of steel 11 by active section, 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 rotation pair of cambered blade 15,
Auxiliary cambered blade 15 adjustment angle.And the scope of rotatable bolt 9 rotational angle and the model of the little ring of steel 11 rotational angle
Enclose identical.Found by practice, be easy to when cambered blade 15 rotates between 0～30 degree cut coconut meat, by the little ring of steel
11 controls connecting rods 16 rotate between 0～30 degree of scope, thus controlling cambered blade 15 together with rotatable bolt 9 0～30
Rotate between degree.
Differ and be set to circle in coconut section of coconut when sustained height, when the radius of coconut husk to threaded spindle 5 changes
During change, spring A7 and spring B 10 are compressed, and cambered blade 15 moves towards the big direction of compression but cambered blade 15 is still close to coconut palm
Shell, connecting rod 16 plays the effect of fixing cambered blade 15, can be according to the situation of different coconuts, by Double-spring structure and work
The height of dynamic section real-time adjustment knife, accomplishes that work whole process cambered blade 15 can be close to coconut husk.
This blade cantilever arrangement also can arrange cutter load bearing arm folding and unfolding assembly, and this cutter load bearing arm folding and unfolding assembly includes servo
Motor 26, chain 27, fixed cylinder 28, servomotor 26 is fixedly mounted on Fixing shrink ring 13, by electric wire 25 with PLC21 even
Connect, fixed cylinder 28 is fixedly installed in blade fixed plate 8, chain 27 one end is connected with the output shaft of servomotor 26, another
End is connected with fixed cylinder 28.When starting working, servomotor 26 is failure to actuate, and chain 27 is cancelled to the tightening force of spring 7A,
Spring A7 restores thus cutter load bearing arm 17 extends, and when motor 1 reversion withdrawing, PLC21 controls servo electricity by electric signal
Machine 26 makes it rotate, and servomotor 26 pulls fixed cylinder 28 by chain 27, forces spring A7 to compress, thus shorten cutter holding
So as to radius is much smaller than coconut husk radius, facilitate next one working cycles enters knife to the radius of load arm 17.
PLC21 controls servomotor 26 by electric wire 25, for preventing electric wire 25 during work to be wound around threaded spindle 5, this cutter
Load bearing arm folding and unfolding assembly also can arrange helical gear A23 and line box 24, 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 bevel gear 29 center, and also in rotation, helical gear A23 with
Cutter load bearing arm 17 is parallel to each other, both around threaded spindle 5 rotate when relative position constant, helical gear A23 connect
The central shaft of line box 24, electric wire 25 is wrapped on the central shaft of line box 24.When helical gear A23 rotation clockwise, line box 24
Central shaft also rotates clockwise, and electric wire 25 extends, and when helical gear A23 rotation counterclockwise, line box 24 central shaft also turns counterclockwise
Dynamic, electric wire 25 shortens, during work, electric wire 25 and 5 moment of threaded spindle keeping parallelism, it is to avoid play in working order electric wire 25 and
Threaded spindle 5 is wound around.
Conehead screw device includes digging silk circular cone 6 and pressure sensor 20, and plane silk circular cone 6 is connected with the bottom of threaded spindle 5
Connect, as shown in figure 12, plane silk circular cone 6 top is divided into round platform, bottom is divided into inverted cone, the bottom of plane silk circular cone 6 pours in separately on circular cone
Comprise conehead groove mark 18, conehead groove mark 18 is covered with conehead, conehead enters at the cone of conehead groove mark 18 to pointed cone from deep to shallow
Row distribution.Pressure sensor 20 is arranged on the round platform upper surface of plane silk circular cone 6, when on ring set 4 bottom with the round platform of plane silk circular cone 6
During the contact of surface, pressure sensor 20 receives the pressure of plane silk circular cone 6 upper surface, and pressure signal is passed to by electric wire 25
PLC21, converts the signal to control motor of the electrical signal 1 by this PLC21 and inverts so that ring set 4 rises to the top of threaded spindle 5
Portion, reaches the effect of withdrawing.In conehead screw device operation, the position that cannot extract coconut meat to coconut bottom blade group is entered
Row coconut meat digs silk, and coconut meat is sufficiently dug out, and the shredded coconut meat that this plane silk circular cone 6 energy interim storage is dug out.
For reducing the vibration during work of this equipment, this equipment also includes damping device, and this damping device includes coconut meat and takes
Equipment fixed plate 3 and balance weight 19, as shown in figure 4, motor 1 is fixed on fixture using coconut meat digging machine fixed plate 3,
When motor 1 can work, produced vibration takes equipment fixed plate 3 by coconut meat and conducts.Balance weight 19 is arranged on ring
One end of set 4, is oppositely arranged with cutter load bearing arm 17, the weight of balance weight 19 and the similar weight of set of blades, to balance cutter,
Reduce shake during its work.
For making coconut keep stable in processing, it is not subjected to displacement, this equipment may also include clamping device, such as Figure 13 extremely schemes
Shown in 15, clamping device includes grip base 32, groups of springs C33, gripping block 34.There is in the middle of grip base 32 circular hole, dig silk
Circular cone 6 can extend in circular hole, and in circular hole, four orientation respectively comprise one group of groups of springs C33, and every group of spring contains 3 outer springs, often
Bar outer spring is parallel to each other, and also has an inner spring oppositely oriented with outer spring in every outer spring, prevents its generation
Resonate and spring is disconnected, gripping block 34 is located at groups of springs C33 end.Coconut is pressed into clamping device, due to coconut size
So the length of the spring of compression is also different, coconut is subject to the active force of four direction in clamping device to difference, and and coconut palm
Gripping block 34 surface of son contact is made up of the big material of coefficient of friction, and gripping block 34 produces frictional force to balance plane silk with coconut
The pressure of circular cone 6, coconut stress balance, geo-stationary is kept when equipment works.
Using above-mentioned, equipment is taken based on PLC dual spring swinging coconut meat, by coconut meat by the method for work dug out in coconut husk
It is：
Coconut to be pre-processed before coconut takes meat, will coconut distance from bottom top about 15 on vertical direction
, or prune (uncapping) in level at five/mono- to a quarter of top, expose coconut meat, and pour out coconut water, will locate in advance
Coconut after reason is put into fixing in clamping device.
Motor triangle plug 2 is inserted socket, starts motor 1, motor 1 drives bevel gear 29 to rotate, bevel gear
29 pass to threaded spindle 5 behind direction so that threaded spindle 5 by two to changing the torque of motor 1 to heart helical gear 31
The direction rotating is contrary with the rotation direction of cutter load bearing arm 17.
Coconut meat takes before work starts, and due to chain 27 extension spring 7, the length of cutter load bearing arm 17 is less than coconut half
Footpath, ring set 4 and cutter load bearing arm 17 stretch in coconut husk, and when starting to take coconut meat, ring set 4 is downward with the rotation of threaded spindle 5
Motion, servomotor 26 does not work, and chain 27 is cancelled to the tightening force of spring 7A, and spring A7 restores thus cutter load bearing arm 17 is stretched
Long, cambered blade 15 is fitted with coconut meat.When cutter load bearing arm 17 is rotated, cambered blade 15 is cut sth. askew in coconut meat, knife
The cone portion of two round bar bottoms of tool load bearing arm 17 pierces through coconut meat and terminates in coconut husk, and the ball 12 of conical base and coconut husk enter
Row is in close contact, and ball 12 rolls when work, thus reducing the resistance of cone and coconut husk, cambered blade 15 passes through rotation
Coconut meat in coconut husk is carried out with annular cutting, coconut meat is slit into coconut palm bar along curved edge, and the hole from cambered blade 15 is slided
Go out, when excessive velocities, the coconut palm bar cutting out may not skid off along hole, now one part is hindered by the coconut meat gear knife 14 on cutter
Keep off or secondary cut is carried out to coconut meat, coconut meat keeps off knife 14 along coconut meat and skids off.
According to the difference of coconut husk radius, real-time together with active section by the Double-spring structure of spring A7 and spring B 10
Even if the height of adjustment cambered blade 15 is not it is ensured that be that circle also can accomplish work whole process arc in sustained height coconut cross sectional shape
Coconut husk is close to by shape blade 15, and increases the rotation pair of cambered blade 15 using the active section on the little ring of steel 11, assists arc
Blade 15 adjustment angle.When the radius of coconut becomes hour, coconut husk extrudes cambered blade 15, and cambered blade 15 push the spring A7 is compressed
Amount increases, and spring B 10 decrement reduces, and cambered blade 15 moves towards the big direction of compression but cambered blade 15 is still close to coconut palm
Shell, connecting rod 16 plays the effect of fixing 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.
Drive plane silk circular cone 6 to rotate by the rotation of threaded spindle 5, the position of coconut meat cannot be extracted in coconut bottom blade group
Put plane silk circular cone 6 to contact with coconut meat, by rotation, using conehead groove mark 18, coconut meat is become thread and dig.
When cutter load bearing arm 17 moves downward ring set 4 and touches plane silk circular cone 6, pressure sensor 20 receives and transmits
Pressure, and signal is passed to PLC21 by the electric wire 25 in threaded spindle 5, PLC21 converts the signal to electric signal and controls electricity
Motivation 1 inverts.
When motor 1 inverts and packs up cambered blade 15, PLC21 controls servomotor 26 to make its turn by electric signal
Dynamic, servomotor 26 pulls fixed cylinder 28 by chain 27, forces spring A7 to compress, thus shortening the half of cutter load bearing arm 17
So as to radius is much smaller than coconut husk radius, facilitate next one working cycles enters knife in footpath.
Although being described in detail to the principle of the present invention above in conjunction with the preferred embodiments of the present invention, this area skill
Art personnel are it should be understood that above-described embodiment is only the explanation of the exemplary implementation to the present invention, not to bag of the present invention
Restriction containing scope.Details in embodiment is simultaneously not meant to limit the scope of the invention, in the spirit without departing substantially from the present invention and
In the case of scope, any equivalent transformation based on technical solution of the present invention, simple replace etc. obvious change, all fall within
Within the scope of the present invention.
Claims (10)
1. a kind of equipment is taken based on PLC dual spring swinging coconut meat it is characterised in that this equipment include Power Drive Unit,
Blade cantilever arrangement and conehead screw device,
Described 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),
Described motor (1) is rotating motor,
The output shaft of described motor (1) is connected with described bevel gear (29) by described shaft coupling (22), and described two to the heart
Helical gear (31) right-angled intersection formula is connected to below described bevel gear (29), and described threaded spindle (5) is with described to heart helical gear
(31) connect,
Inside described ring set (4), there is internal thread, engage with described threaded spindle (5), be sleeved in described threaded spindle (5),
Described blade cantilever arrangement includes spring A (7), spring B (10), the little ring of steel (11), Fixing shrink ring (13), connecting rod
(16), cutter load bearing arm (17), expansion link (30) and set of blades,
Described cutter load bearing arm (17) is fixedly connected on one end of described ring set (4), and described cutter load bearing arm (17) is passed through described
Expansion link (30) is connected with described bevel gear (29), and described cutter load bearing arm (17) is made up of two conical round bars, described
Fixing shrink ring (13) fixation described two cone round bar makes it be parallel to each other, and described every conical round bar comprises described bullet
Spring A (7) and described spring B (10), described set of blades is arranged between described spring A (7) and described spring B (10), described steel
Make little ring (11) to be arranged on the round bar below described spring B (10), described steel little ring (11) sidepiece is provided with active section, described
One end ring little with described steel (11) of connecting rod (16) is connected by described active section, the other end of described connecting rod (16) with described
Set of blades connects,
Described conehead screw device includes digging silk circular cone (6) and pressure sensor (20),
Described plane silk circular cone (6) is connected with the bottom of described threaded spindle (5), and described pressure sensor (20) is arranged on described plane
Silk circular cone (6) top, described pressure sensor (20) is used for receiving and transmit the pressure signal on described plane silk circular cone (6) top.
2. according to claim 1 equipment is taken based on PLC dual spring swinging coconut meat it is characterised in that described blade
Group includes blade fixed plate (8), rotatable bolt (9), coconut meat gear knife (14), cambered blade (15),
The both sides of described rotatable bolt (9) are provided with hollow cylinder, and described hollow cylinder and described coconut meat gear knife (14) combine,
Connected by described rotatable bolt (9) between described hollow cylinder, described cambered blade (15) is with described rotatable bolt (9) even
Connect, described cambered blade (15) is connected with described connecting rod (16), described coconut meat gear knife (14) and described cambered blade (15) are arc
Shape, has strip hole in the middle part of described cambered blade (15).
3. according to claim 2 equipment is taken based on PLC dual spring swinging coconut meat it is characterised in that described blade
Cantilever arrangement also includes cutter load bearing arm folding and unfolding assembly, and described cutter load bearing arm folding and unfolding assembly includes servomotor (26), chain
(27) and fixed cylinder (28), described servomotor (26) is fixedly mounted on described Fixing shrink ring (13), described fixed cylinder
(28) it is fixedly installed on described blade fixed plate (8), the output shaft of described chain (27) one end and described servomotor (26)
It is connected, the other end is connected with described fixed cylinder (28).
4. according to claim 3 equipment is taken based on PLC dual spring swinging coconut meat it is characterised in that described equipment
Including PLC (21), described cutter load bearing arm folding and unfolding assembly also includes helical gear A (23), line box (24) and electric wire (25), described
PLC (21) is connected with described servomotor (26) by described electric wire (25), described helical gear A (23) and described bevel gear (29)
Engagement, described line box (24) has central shaft, and described electric wire (25) is wrapped on the central shaft of described line box (24), described helical teeth
Wheel A (23) is connected with the central shaft of described line box (24).
5. according to claim 1 equipment is taken based on PLC dual spring swinging coconut meat it is characterised in that described plane silk
Circular cone (6) top is divided into round platform, and bottom is divided into inverted cone, and the inverted cone of described plane silk circular cone (6) has conehead groove mark (18),
It is covered with conehead, described conehead enters at pointed cone from deep to shallow from the cone of described conehead groove mark (18) on described conehead groove mark (18)
Row distribution, described pressure sensor (20) is arranged on the round platform upper surface of described plane silk circular cone (6).
6. according to claim 1 equipment is taken based on PLC dual spring swinging coconut meat it is characterised in that described cutter
Two described round bar bottoms of load bearing arm (17) are coniform, and end is respectively equipped with ball (12).
7. according to claim 1 equipment is taken based on PLC dual spring swinging coconut meat it is characterised in that described equipment
Also include damping device, described damping device includes coconut meat and takes equipment fixed plate (3) and balance weight (19), described motor
(1) take equipment fixed plate (3) by described coconut meat to be fixed on fixture, described balance weight (19) is arranged on described ring set
(4) one end, the weight of described balance weight (19) and the weight phase of described set of blades relative with described cutter load bearing arm (17)
Closely.
8. according to claim 1 or 7, equipment is taken it is characterised in that described set based on PLC dual spring swinging coconut meat
For also including clamping device, described clamping device includes grip base (32), groups of springs C (33), gripping block (34), described clamping
In the middle of base (32), there is circular hole, described plane silk circular cone (6) can extend in circular hole, and in described circular hole, four orientation respectively comprise one
Organize described groups of springs C (33), described gripping block (34) is located at described groups of springs C (33) end.
9. a kind of work being taken based on PLC dual spring swinging coconut meat using equipment realization any one of claim 1 to 8
Make method it is characterised in that methods described comprises the steps,
S1, coconut is pre-processed, that is, an in the vertical direction coconut top part of pruning exposes coconut meat, and pours out coconut
Water, pretreated coconut is put into fixing in described clamping device；
S2, startup motor (1), described motor (1) drives described bevel gear (29) to rotate, and described bevel gear (29) passes through two
To described to heart helical gear (31) will described motor (1) torque change direction after pass to described threaded spindle (5) so that
The direction that described threaded spindle (5) rotates is contrary with the rotation direction of described cutter load bearing arm (17)；
S3, described ring set (4) move downward with the rotation of described threaded spindle (5), and described servomotor (26) does not work, described
Chain (27) is cancelled to the tightening force of described spring A (7), and described spring A (7) is restored thus described cutter load bearing arm (17) is stretched
Long, described cambered blade (15) is fitted with coconut meat, described cambered blade when described cutter load bearing arm (17) is rotated
(15) cut sth. askew in coconut meat, two round bar bottoms of described cutter load bearing arm (17) are pierced through coconut meat and terminated in coconut husk, and round bar bottom is tight
Patch coconut husk, described cambered blade (15) carries out annular cutting by rotation to the coconut meat in coconut husk, and coconut meat is along curved edge quilt
It is slit into coconut palm bar, the hole from described cambered blade (15) skids off, when excessive velocities, the coconut palm bar cutting out may not be slided along hole
Go out, now one part is stopped or carry out secondary cut to coconut meat, coconut meat is along described coconut meat by described coconut meat gear knife (14)
Gear knife (14) skids off；
S4, described plane silk circular cone (6) is driven to rotate, in set of blades described in coconut bottom by the rotation of described threaded spindle (5)
Plane silk circular cone (6) described in the position of coconut meat cannot be extracted contact with coconut meat, by rotation, using described conehead groove mark (18) side
Coconut meat is become thread and digs by edge；
S5, after described PLC (21) receives the output signal of described pressure sensor (20), control described motor (1) anti-
Turn, described cambered blade (15) packed up, described PLC (21) controls described servomotor (26) so that it is rotated by electric signal,
Described servomotor (26) pulls described fixed cylinder (28) by described chain (27), forces described spring A (7) compression, from
And shorten the radius of described cutter load bearing arm (17) so as to radius is much smaller than coconut husk radius, facilitate entering of next one working cycles
Knife.
10. the method for work being taken based on PLC dual spring swinging coconut meat according to claim 10 it is characterised in that
In step S3 of methods described, according to the difference of coconut husk radius, by the Double-spring of described spring A7 and described spring B 10
Cambered blade (15) described in structure real-time adjustment together with described active section though height it is ensured that in sustained height coconut section
Shape is not that circle also can accomplish that the whole described cambered blade (15) of work is close to coconut husk, and using the activity on the little ring of steel 11
Section, to increase the rotation pair of described cambered blade (15), assists described cambered blade (15) adjustment angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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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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| Application Number | Priority Date | Filing Date | Title |
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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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| CN106418559A true CN106418559A (en) | 2017-02-22 |
| CN106418559B CN106418559B (en) | 2018-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108030109A (en) * | 2017-12-27 | 2018-05-15 | 戴军 | Automatically coconut meat machine is made |
| CN108125250A (en) * | 2017-12-27 | 2018-06-08 | 戴军 | One kind makes coconut meat machine automatically |
| CN108685457A (en) * | 2017-04-10 | 2018-10-23 | 鲁令雪 | Juicer cutter and juice extractor |
| 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 |
| CN110398932A (en) * | 2018-04-25 | 2019-11-01 | 海南大学 | A kind of electric control system of coconut stripping machine |
| 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 |
| CN112869189A (en) * | 2021-01-11 | 2021-06-01 | 海口琼侬枝头农业科技有限公司 | Packaging device for coconut sales |
| CN113519863A (en) * | 2021-07-29 | 2021-10-22 | 王成 | Take out even separator of coconut meat |
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| CN108685457A (en) * | 2017-04-10 | 2018-10-23 | 鲁令雪 | Juicer cutter and juice extractor |
| 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 |
| CN108030109A (en) * | 2017-12-27 | 2018-05-15 | 戴军 | Automatically coconut meat machine is made |
| CN108125250A (en) * | 2017-12-27 | 2018-06-08 | 戴军 | One kind makes coconut meat machine automatically |
| 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 |
| 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 |
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| 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 |
| CN112869189A (en) * | 2021-01-11 | 2021-06-01 | 海口琼侬枝头农业科技有限公司 | Packaging device for coconut sales |
| 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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