It is a kind of to be convenient for collection type clipping device for nursery stock
Technical field
The present invention relates to a kind of clipping device for nursery stock more particularly to a kind of trimming convenient for collection type for nursery stock
Device.
Background technique
Nursery stock is the sapling with root system and seedling stem, no matter all sapling age sizes cultivated in nursery, be not out of the garden
Before, all claim nursery stock, nursery stock type has seedling, planting stock, nursery transplant, reserved bed seedling, and nursery stock can also be according to shrub
Classification, generally relatively more in northern arbor seedling, southern shrub is relatively more, this is mainly due to grow weather caused by, people
It is generally necessary to which the sick branch to nursery stock is trimmed, the existing clipping device for nursery stock does not have collecting function, people to sick branch
After sick branch is cut from nursery stock, it is difficult to collect and carry to sick branch, can only abandon sick branch on ground, be easy to cause germ and worm's ovum
It propagates, influences the nursery stock of surrounding, be unfavorable for the existence and growth of nursery stock.
Summary of the invention
In order to overcome the existing clipping device for nursery stock not have collecting function to sick branch, people are by sick branch from nursery stock
After cutting, it is difficult to collect and carry to sick branch, can only abandon sick branch on ground, be easy to cause germ and worm's ovum to propagate, influence week
The shortcomings that nursery stock enclosed, the object of the present invention is to provide a kind of pair of prunings conveniently, can collect carrying to the sick branch cut
For nursery stock be convenient for collection type clipping device.
Implementer's case of the invention are as follows: it is a kind of to be convenient for collection type clipping device for nursery stock, it include big fixation
Plate, big bearing, major connector, small fixed plate, the first rotary shaft, left cutter hub, the second rotary shaft, right cutter hub, big casing, big bullet
Spring, the first small link block, the first small pin rod, the first small casing, the first long connecting rod, the second small casing, the second small pin rod, first
Connector bar, the second small link block, the small pin rod of third, third small casing, the second long connecting rod, the 4th small casing, the 4th small pin
Bar, the second connector bar, big girth sheets, annular tray, annular briquetting, small screw and bag body, the left part of big fixed plate are embedded with greatly
The lower end interference of bearing, big bearing and major connector connects, and the upper end of major connector is connected with small fixed plate, small fixed plate front side
The left part of wall is rotatably connected to the first rotary shaft, and the lower end fixing sleeve of left cutter hub is on the front end of the first rotary shaft, small fixed plate
The right part of front side wall is rotatably connected to the second rotary shaft, the right end fixing sleeve of right cutter hub bottom on the front end of the second rotary shaft,
The middle left part of right cutter hub bottom is provided with tooth socket, and right cutter hub is located at the right side of left cutter hub, and right cutter hub is in contact with left cutter hub, right cutter hub
It is matched with left cutter hub, big sleeve sliding type covers on major connector, and big spring covers on major connector, and big spring is located at small solid
Between fixed board and big casing, the upper end on the left of big casing is connected with the first small link block, the front side wall connection of the first small link block
There is the first small pin rod, the first small casing rotary type covers on the first small pin rod, and the first long company is connected at the top of the first small casing
Extension bar, the upper end of the first long connecting rod are connected with the second small casing, and the second small pin rod rotary type is located in the second small casing, and second
The rear end of small pin rod is connected with the bottom righthand side of the first connector bar front side wall, the left upper end of the first connector bar and left cutter hub bottom
It is connected on the right side of portion, the upper end on the right side of big casing is connected with the second small link block, and the front side wall of the second small link block is connected with
The small pin rod of third, third small casing rotary type cover on the small pin rod of third, and the second long connection is connected at the top of third small casing
Bar, the upper end of the second long connecting rod are connected with the 4th small casing, and the 4th small pin rod rotary type is located in the 4th small casing, and the 4th is small
The rear end of pin rod is connected with the lower-left end of the second connector bar front side wall, the upper right side of the second connector bar and the right bottom of right cutter hub
Be connected on the left of portion, the top of big girth sheets is embedded the right part in big fixed plate, annular tray fixing sleeve in the lower part of big girth sheets,
Annular briquetting slidingtype covers on big girth sheets, and annular briquetting is located at the top of annular tray, and annular briquetting and annular tray match
It closes, annular briquetting is threadedly coupled with small screw, and the sack of bag body covers on big girth sheets, and bag body is located at the outside of annular tray, ring
Shape briquetting is located at the outside of bag body sack, and big girth sheets, annular tray, annular briquetting and small screw are in contact with bag body.
It as an improvement of the above scheme, further include having connecting shaft, rotating disk, driving lever, inverted concave plate, left cutter head and right knife
Head, connecting shaft are located at the top in big girth sheets, and connecting shaft is connected with big girth sheets, and the top rotary type of rotating disk is covered in connecting shaft
On, driving lever is connected at the top of rotating disk, the bottom of rotating disk is connected with inverted concave plate, left knife is connected on the left of inverted concave plate
Head is connected with right cutter head on the right side of inverted concave plate, and left cutter head and right cutter head are respectively positioned in big girth sheets, left cutter head and right cutter head with
Big girth sheets is in contact.
As an improvement of the above scheme, further include having the first arc pressuring plate, the second arc pressuring plate and big nut, cover tube bottom greatly
The left end in portion is hingedly connected with the first arc pressuring plate, and the right end of big sleeve bottom is hingedly connected with the second arc pressuring plate, big to connect
Bar between the first arc pressuring plate and the second arc pressuring plate, the first arc pressuring plate and the second arc pressuring plate with major connector phase
Contact, the first arc pressuring plate and the second arc pressuring plate are provided with external screw thread, and big nut is covered in the first arc pressuring plate and the second arc
On shape pressing plate, the first arc pressuring plate and the second arc pressuring plate are threadedly coupled with big nut.
When needing to trim the sick branch of nursery stock and extra branches and leaves, staff can carry out big casing upwards
It pushes, so that the first long connecting rod and the second long connecting rod is driven to be moved upwards, it can be by the left cutter hub and right knife of closure
Body is opened, and the tooth socket of right cutter hub bottom can carry out sawing to branch bar, and open left cutter hub and right cutter hub are then moved to seedling
Wood needs the place trimmed, and then can pull downwards to big casing, and under the elastic force effect of big spring, staff can
To save very big strength, right cutter hub can be lived the branch pike pole of nursery stock at this time, then left cutter hub and right cutter hub can jointly by
The branch bar of nursery stock is shear off, and then the branch bar cut is put into bag body by big girth sheets takes away again by staff, is prevented
Germ worm's ovum is broadcast to other nursery stocks by the sick branch cut, and after bag body is filled, staff can unscrew small screw, and will
Annular briquetting pushes up, so that the bag body pushed down be unclamped, staff can be by bag body from big girth sheets and annular tray
It removes.
At this time when the branch bar that staff cuts is longer, staff can be inserted into big girth sheets with it, then right again
Driving lever is stirred, and driving lever drives rotating disk, inverted concave plate, left cutter head and right cutter head to be swung, and left cutter head and right cutter head are
Branch bar in big girth sheets can be cut, it is more without staff so as to be packed into more nursery stock branch bars into bag body
It is secondary that branch bar in bag body is toppled over back and forth, it is time saving and energy saving, be conducive to improve working efficiency.
After staff moves to big casing on major connector needs position, in order to which left cutter hub and right cutter hub are consolidated
Fixed live in staff can screw big nut at this time, and big nut is in the first arc pressuring plate and the second arc pressuring plate
On move down, so that the first arc pressuring plate and the second arc pressuring plate are tightly pressed on major connector, thus can will be left
Cutter hub and right cutter hub are fixed, consequently facilitating subsequent maintenance operates.
The invention has the following advantages that it is provided by the present invention it is a kind of for nursery stock be convenient for collection type clipping device, energy
It is enough that easily nursery stock is trimmed, there is collecting function, the sick branch that can be cut to people is collected, and is convenient for carrying, can be kept away
The propagation for exempting from germ and worm's ovum is conducive to the nursery stock around protection, and structure is simple, easy to use, maintenance easy to maintain, is easy life
Manufacture is produced, maintenance and repair and manufacturing cost are low.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the invention.
Fig. 2 is the enlarged diagram of part A of the invention.
Fig. 3 is the enlarged diagram of part B of the invention.
Figure label title: 1. big fixed plates, 2. big bearings, 3. major connectors, 4. small fixed plates, 5. first rotary shafts,
6. left cutter hub, 7. second rotary shafts, 8. right cutter hubs, 9. big casings, 10. big springs, 11. first small link blocks, 12. first small pins
Bar, 13. first small casings, 14. first long connecting rods, 15. second small casings, 16. second small pin rods, 17. first connector bars,
18. the second small link block, the small pin rod of 19. thirds, 20. third small casings, 21. second long connecting rods, 22. the 4th small casings, 23.
4th small pin rod, 24. second connector bars, 25. big girth sheets, 26. annular trays, 27. annular briquettings, 28. small screws, 29. bags
Body, 41. connecting shafts, 42. rotating disks, 43. driving levers, 44. inverted concave plates, 45. left cutter heads, 46. right cutter heads, 51. first arc pressures
Plate, 52. second arc pressuring plates, 53. big nuts, 801. tooth sockets.
Specific embodiment
Technical solution is described further combined with specific embodiments below, it should be noted that: described in herein
The words of the indicating positions such as upper and lower, left and right be only for shown structure in respective figure for position.It is herein zero
Part institute serialization number itself, such as: first, second etc., it is only used for distinguishing described object, contain without any sequence or technology
Justice.And described in the application such as: connection, connection include unless otherwise instructed directly or indirectly connecting.
Embodiment 1
It is a kind of to be convenient for collection type clipping device for nursery stock, as shown in Figure 1-3, include big fixed plate 1, big bearing 2, Dalian
Extension bar 3, small fixed plate 4, the first rotary shaft 5, left cutter hub 6, the second rotary shaft 7, right cutter hub 8, big casing 9, big spring 10, first
Small link block 11, the first small pin rod 12, the first small casing 13, the first long connecting rod 14, the second small casing 15, the second small pin rod
16, the first connector bar 17, the second small link block 18, the small pin rod 19 of third, third small casing 20, the second long connecting rod 21,
Four small casings 22, the 4th small pin rod 23, the second connector bar 24, big girth sheets 25, annular tray 26, annular briquetting 27, small screw
28 and bag body 29, the left part of big fixed plate 1 be embedded with big bearing 2, big bearing 2 is connect with the lower end interference of major connector 3, Dalian
The upper end of extension bar 3 is connected with small fixed plate 4, and the left part of small 4 front side wall of fixed plate is rotatably connected to the first rotary shaft 5, left cutter hub 6
Lower end fixing sleeve on the front end of the first rotary shaft 5, the right part of small 4 front side wall of fixed plate is rotatably connected to the second rotary shaft 7,
For the right end fixing sleeve of right 8 bottom of cutter hub on the front end of the second rotary shaft 7, the middle left part of right 8 bottom of cutter hub is provided with tooth socket 801,
Right cutter hub 8 is located at the right side of left cutter hub 6, and right cutter hub 8 is in contact with left cutter hub 6, and right cutter hub 8 is matched with left cutter hub 6, big casing
9 slidingtypes cover on major connector 3,10 sets of big spring on major connector 3, big spring 10 is located at small fixed plate 4 and big casing 9
Between, the upper end in big 9 left side of casing is connected with the first small link block 11, and it is small that the front side wall of the first small link block 11 is connected with first
Pin rod 12,13 rotary type of the first small casing cover on the first small pin rod 12, and the top of the first small casing 13 is connected with the first long company
Extension bar 14, the upper end of the first long connecting rod 14 are connected with the second small casing 15, and the second small 16 rotary type of pin rod is located at the second small set
In pipe 15, the rear end of the second small pin rod 16 is connected with the bottom righthand side of 17 front side wall of the first connector bar, the first connector bar 17
Left upper end and left 6 bottom of cutter hub on the right side of be connected, the upper end on 9 right side of big casing is connected with the second small link block 18, second
The front side wall of small link block 18 is connected with the small pin rod 19 of third, and 20 rotary type of third small casing covers on the small pin rod 19 of third, the
The top of three small casings 20 is connected with the second long connecting rod 21, and the upper end of the second long connecting rod 21 is connected with the 4th small casing 22,
4th small 23 rotary type of pin rod is located in the 4th small casing 22, the rear end of the 4th small pin rod 23 and 24 front side wall of the second connector bar
Lower-left end be connected, be connected on the left of the upper right side of the second connector bar 24 and the right bottom of right cutter hub 8, big girth sheets 25 it is upper
Portion is embedded the right part in big fixed plate 1, and annular 26 fixing sleeve of tray is covered in the lower part of big girth sheets 25, annular 27 slidingtype of briquetting
On big girth sheets 25, annular briquetting 27 is located at the top of annular tray 26, and annular briquetting 27 is matched with annular tray 26, annular pressure
Block 27 is threadedly coupled with small screw 28, and the sack of bag body 29 covers on big girth sheets 25, and bag body 29 is located at the outside of annular tray 26,
Annular briquetting 27 is located at the outside of 29 sack of bag body, big girth sheets 25, annular tray 26, annular briquetting 27 and small screw 28 with bag
Body 29 is in contact.
Embodiment 2
It is a kind of to be convenient for collection type clipping device for nursery stock, as shown in Figure 1-3, include big fixed plate 1, big bearing 2, Dalian
Extension bar 3, small fixed plate 4, the first rotary shaft 5, left cutter hub 6, the second rotary shaft 7, right cutter hub 8, big casing 9, big spring 10, first
Small link block 11, the first small pin rod 12, the first small casing 13, the first long connecting rod 14, the second small casing 15, the second small pin rod
16, the first connector bar 17, the second small link block 18, the small pin rod 19 of third, third small casing 20, the second long connecting rod 21,
Four small casings 22, the 4th small pin rod 23, the second connector bar 24, big girth sheets 25, annular tray 26, annular briquetting 27, small screw
28 and bag body 29, the left part of big fixed plate 1 be embedded with big bearing 2, big bearing 2 is connect with the lower end interference of major connector 3, Dalian
The upper end of extension bar 3 is connected with small fixed plate 4, and the left part of small 4 front side wall of fixed plate is rotatably connected to the first rotary shaft 5, left cutter hub 6
Lower end fixing sleeve on the front end of the first rotary shaft 5, the right part of small 4 front side wall of fixed plate is rotatably connected to the second rotary shaft 7,
For the right end fixing sleeve of right 8 bottom of cutter hub on the front end of the second rotary shaft 7, the middle left part of right 8 bottom of cutter hub is provided with tooth socket 801,
Right cutter hub 8 is located at the right side of left cutter hub 6, and right cutter hub 8 is in contact with left cutter hub 6, and right cutter hub 8 is matched with left cutter hub 6, big casing
9 slidingtypes cover on major connector 3,10 sets of big spring on major connector 3, big spring 10 is located at small fixed plate 4 and big casing 9
Between, the upper end in big 9 left side of casing is connected with the first small link block 11, and it is small that the front side wall of the first small link block 11 is connected with first
Pin rod 12,13 rotary type of the first small casing cover on the first small pin rod 12, and the top of the first small casing 13 is connected with the first long company
Extension bar 14, the upper end of the first long connecting rod 14 are connected with the second small casing 15, and the second small 16 rotary type of pin rod is located at the second small set
In pipe 15, the rear end of the second small pin rod 16 is connected with the bottom righthand side of 17 front side wall of the first connector bar, the first connector bar 17
Left upper end and left 6 bottom of cutter hub on the right side of be connected, the upper end on 9 right side of big casing is connected with the second small link block 18, second
The front side wall of small link block 18 is connected with the small pin rod 19 of third, and 20 rotary type of third small casing covers on the small pin rod 19 of third, the
The top of three small casings 20 is connected with the second long connecting rod 21, and the upper end of the second long connecting rod 21 is connected with the 4th small casing 22,
4th small 23 rotary type of pin rod is located in the 4th small casing 22, the rear end of the 4th small pin rod 23 and 24 front side wall of the second connector bar
Lower-left end be connected, be connected on the left of the upper right side of the second connector bar 24 and the right bottom of right cutter hub 8, big girth sheets 25 it is upper
Portion is embedded the right part in big fixed plate 1, and annular 26 fixing sleeve of tray is covered in the lower part of big girth sheets 25, annular 27 slidingtype of briquetting
On big girth sheets 25, annular briquetting 27 is located at the top of annular tray 26, and annular briquetting 27 is matched with annular tray 26, annular pressure
Block 27 is threadedly coupled with small screw 28, and the sack of bag body 29 covers on big girth sheets 25, and bag body 29 is located at the outside of annular tray 26,
Annular briquetting 27 is located at the outside of 29 sack of bag body, big girth sheets 25, annular tray 26, annular briquetting 27 and small screw 28 with bag
Body 29 is in contact.
It further include having connecting shaft 41, rotating disk 42, driving lever 43, inverted concave plate 44, left cutter head 45 and right cutter head 46, connecting shaft
41 are located at the top in big girth sheets 25, and connecting shaft 41 is connected with big girth sheets 25, and the top rotary type of rotating disk 42, which covers, to be connected
On axis 41, the top of rotating disk 42 is connected with driving lever 43, and the bottom of rotating disk 42 is connected with inverted concave plate 44, inverted concave plate 44
Left side is connected with left cutter head 45, and the right side of inverted concave plate 44 is connected with right cutter head 46, and left cutter head 45 and right cutter head 46 are respectively positioned on greatly
In girth sheets 25, left cutter head 45 and right cutter head 46 are in contact with big girth sheets 25.
Embodiment 3
It is a kind of to be convenient for collection type clipping device for nursery stock, as shown in Figure 1-3, include big fixed plate 1, big bearing 2, Dalian
Extension bar 3, small fixed plate 4, the first rotary shaft 5, left cutter hub 6, the second rotary shaft 7, right cutter hub 8, big casing 9, big spring 10, first
Small link block 11, the first small pin rod 12, the first small casing 13, the first long connecting rod 14, the second small casing 15, the second small pin rod
16, the first connector bar 17, the second small link block 18, the small pin rod 19 of third, third small casing 20, the second long connecting rod 21,
Four small casings 22, the 4th small pin rod 23, the second connector bar 24, big girth sheets 25, annular tray 26, annular briquetting 27, small screw
28 and bag body 29, the left part of big fixed plate 1 be embedded with big bearing 2, big bearing 2 is connect with the lower end interference of major connector 3, Dalian
The upper end of extension bar 3 is connected with small fixed plate 4, and the left part of small 4 front side wall of fixed plate is rotatably connected to the first rotary shaft 5, left cutter hub 6
Lower end fixing sleeve on the front end of the first rotary shaft 5, the right part of small 4 front side wall of fixed plate is rotatably connected to the second rotary shaft 7,
For the right end fixing sleeve of right 8 bottom of cutter hub on the front end of the second rotary shaft 7, the middle left part of right 8 bottom of cutter hub is provided with tooth socket 801,
Right cutter hub 8 is located at the right side of left cutter hub 6, and right cutter hub 8 is in contact with left cutter hub 6, and right cutter hub 8 is matched with left cutter hub 6, big casing
9 slidingtypes cover on major connector 3,10 sets of big spring on major connector 3, big spring 10 is located at small fixed plate 4 and big casing 9
Between, the upper end in big 9 left side of casing is connected with the first small link block 11, and it is small that the front side wall of the first small link block 11 is connected with first
Pin rod 12,13 rotary type of the first small casing cover on the first small pin rod 12, and the top of the first small casing 13 is connected with the first long company
Extension bar 14, the upper end of the first long connecting rod 14 are connected with the second small casing 15, and the second small 16 rotary type of pin rod is located at the second small set
In pipe 15, the rear end of the second small pin rod 16 is connected with the bottom righthand side of 17 front side wall of the first connector bar, the first connector bar 17
Left upper end and left 6 bottom of cutter hub on the right side of be connected, the upper end on 9 right side of big casing is connected with the second small link block 18, second
The front side wall of small link block 18 is connected with the small pin rod 19 of third, and 20 rotary type of third small casing covers on the small pin rod 19 of third, the
The top of three small casings 20 is connected with the second long connecting rod 21, and the upper end of the second long connecting rod 21 is connected with the 4th small casing 22,
4th small 23 rotary type of pin rod is located in the 4th small casing 22, the rear end of the 4th small pin rod 23 and 24 front side wall of the second connector bar
Lower-left end be connected, be connected on the left of the upper right side of the second connector bar 24 and the right bottom of right cutter hub 8, big girth sheets 25 it is upper
Portion is embedded the right part in big fixed plate 1, and annular 26 fixing sleeve of tray is covered in the lower part of big girth sheets 25, annular 27 slidingtype of briquetting
On big girth sheets 25, annular briquetting 27 is located at the top of annular tray 26, and annular briquetting 27 is matched with annular tray 26, annular pressure
Block 27 is threadedly coupled with small screw 28, and the sack of bag body 29 covers on big girth sheets 25, and bag body 29 is located at the outside of annular tray 26,
Annular briquetting 27 is located at the outside of 29 sack of bag body, big girth sheets 25, annular tray 26, annular briquetting 27 and small screw 28 with bag
Body 29 is in contact.
It further include having connecting shaft 41, rotating disk 42, driving lever 43, inverted concave plate 44, left cutter head 45 and right cutter head 46, connecting shaft
41 are located at the top in big girth sheets 25, and connecting shaft 41 is connected with big girth sheets 25, and the top rotary type of rotating disk 42, which covers, to be connected
On axis 41, the top of rotating disk 42 is connected with driving lever 43, and the bottom of rotating disk 42 is connected with inverted concave plate 44, inverted concave plate 44
Left side is connected with left cutter head 45, and the right side of inverted concave plate 44 is connected with right cutter head 46, and left cutter head 45 and right cutter head 46 are respectively positioned on greatly
In girth sheets 25, left cutter head 45 and right cutter head 46 are in contact with big girth sheets 25.
It further include having the first arc pressuring plate 51, the second arc pressuring plate 52 and big nut 53, the left end of big 9 bottom of casing is hinged
It is connected with the first arc pressuring plate 51, the right end of big 9 bottom of casing is hingedly connected with the second arc pressuring plate 52, and major connector 3 is located at
Between first arc pressuring plate 51 and the second arc pressuring plate 52, the first arc pressuring plate 51 and the second arc pressuring plate 52 are and major connector
3 are in contact, and the first arc pressuring plate 51 and the second arc pressuring plate 52 are provided with external screw thread, and 53 sets of big nut in the first arc pressuring plate
51 and second on arc pressuring plate 52, and the first arc pressuring plate 51 and the second arc pressuring plate 52 are threadedly coupled with big nut 53.
When needing to trim the sick branch of nursery stock and extra branches and leaves, staff can be to big casing 9 to enterprising
Row pushes, so that the first long connecting rod 14 and the second long connecting rod 21 is driven to be moved upwards, it can be by the left cutter hub 6 of closure
It is opened with right cutter hub 8, the tooth socket 801 of right 8 bottom of cutter hub can carry out sawing to branch bar, then by open left cutter hub 6 and the right side
Cutter hub 8 is moved to the place that nursery stock needs to trim, and then can pull downwards to big casing 9, in the elastic force of big spring 10
Under effect, staff can save very big strength, and right cutter hub 8 can live the branch pike pole of nursery stock at this time, then left cutter hub 6
The branch bar of nursery stock can be shear off jointly with right cutter hub 8, then the branch bar cut is passed through big girth sheets 25 again by staff
It is put into bag body 29 and takes away, prevent the sick branch cut that germ worm's ovum is broadcast to other nursery stocks, after bag body 29 is filled, work
Personnel can unscrew small screw 28, and annular briquetting 27 is pushed up, to the bag body 29 pushed down be unclamped, staff
Bag body 29 can be removed from big girth sheets 25 and annular tray 26.
At this time when the branch bar that staff cuts is longer, staff can be inserted into big girth sheets 25 with it, then again
Driving lever 43 is stirred, driving lever 43 drives rotating disk 42, inverted concave plate 44, left cutter head 45 and right cutter head 46 to be swung, left
Cutter head 45 and right cutter head 46 can cut the branch bar in big girth sheets 25, so as to be packed into more seedlings into bag body 29
Wooden branch bar repeatedly back and forth topples over branch bar in bag body 29 without staff, time saving and energy saving, is conducive to improve working efficiency.
After staff moves to big casing 9 on major connector 3 needs position, in order to by left cutter hub 6 and right knife
Body 8 is fixed, and staff can screw big nut 53 at this time, and big nut 53 is in the first arc pressuring plate 51 and the
It is moved down on two arc pressuring plates 52, so that the first arc pressuring plate 51 and the second arc pressuring plate 52 are tightly pressed at major connector
On 3, to left cutter hub 6 and right cutter hub 8 can be fixed, consequently facilitating subsequent maintenance operates.
It although an embodiment of the present invention has been shown and described, but for the ordinary skill in the art, can
These embodiments can be changed without departing from the principles and spirit of the present invention with understanding, the scope of the present invention
It is defined by the appended claims and the equivalents thereof.