阅读说明：本技术 一种农田秸秆回收用粉碎装置 (Grinding device is used in a kind of recycling of farmland stalk ) 是由 刘青山 于 2018-05-25 设计创作，主要内容包括：本发明公开了一种农田秸秆回收用粉碎装置,包括防滑套、第一电机、第二电机、第一粉碎装置、接收槽、底板和粉碎箱,通过设置防滑套增加了使用者手与提手外侧之间的摩擦力,避免使用者手握提手时出现滑落的情况,利用第一电机转动进而带动粉碎转轴上的粉碎刀片转动对秸秆进行粉碎,通过设置第一粉碎装置实现了对秸秆进行进一步粉碎的目的,提高了秸秆粉碎的效果,利用第二电机转动进而带动螺杆转动,从而使滑块在螺杆上朝第一限位板的方向移动,从而进一步带动接收槽移动至出料管的正下方,粉碎后的秸秆进一步通过出料管后落入接收槽内,从而实现了对粉碎后秸秆的收集,无需人工收集,节省了大量的人力。(The invention discloses a kind of farmland stalk recycling grinding devices, including Anti-slip cover, first motor, second motor, first grinding device, receiving slit, bottom plate and crush box, the frictional force between on the outside of user's hand and handle is increased by setting Anti-slip cover, the case where avoiding user from sliding when holding handle, it is rotated using first motor and then the Disintegrating knife rotation crushed in shaft is driven to crush stalk, the purpose further crushed to stalk is realized by the way that the first grinding device is arranged, improve the effect of stalk crushing, it is rotated using the second motor and then screw rod is driven to rotate, to keep sliding block mobile towards the direction of the first limit plate on screw rod, to be further driven to the underface that receiving slit is moved to discharge nozzle, smashed stalk is fallen into receiving slit after further passing through discharge nozzle, to realize to powder The collection of stalk saves a large amount of manpower without artificially collecting after broken.)

1. a kind of farmland stalk recycling grinding device, including bottom plate (1), pressurizing unit (2), the first grinding device (3), crushing Case (4), the second grinding device (7), inclined plate (9), discharge nozzle (10), supporting leg (11), the second motor (12), the first limit plate (14), sliding rail (15), screw rod (16), receiving slit (17), sliding block (18), transverse slat (19), the second limit plate (20), the first lifting dress Set (21), the second pulling apparatus (22), limited post (27), limiting slot (28) and battery (34), which is characterized in that the bottom plate (1) top is fixedly installed with crush box (4), is opening design at the top of the crush box (4), the setting of crush box (4) inner upper Have the second grinding device (7), second grinding device (7) includes Disintegrating knife (5), crushes shaft (6) and first motor (8), described one end for crushing shaft (6) is rotatably installed in crush box (4) inner wall side by bearing block, crushes shaft (6) The other end is fixedly connected by shaft coupling with the output shaft of first motor (8), and first motor (8) is mounted by means of bolts on powder On the outside of broken case (4), it is fixedly installed with multiple Disintegrating knifes (5) on the crushing shaft (6), the crush box (4) is internally located at Second grinding device (7) following location directly is provided with the first grinding device (3), and the crush box (4) is internally located at the first powder Positional symmetry below crushing device (3) is provided with inclined plate (9), and the both ends of the inclined plate (9) are respectively and fixedly installed to crush box (4) Inner wall side and crush box (4) inside bottom, the position that crush box (4) inside bottom is located between two pieces of inclined plates (9) offer Discharge port for being fixedly connected with discharge nozzle (10) one end, the bottom plate (1) have been symmetrically mounted at the bottom of supporting leg (11), bottom plate (1) it is provided with transverse slat (19) immediately below bottom, the both ends of transverse slat (19) are respectively and fixedly installed on the inside of supporting leg (11), transverse slat (19) top is fixedly installed with the first limit plate (14) and the second limit plate (20), and the first limit is located at the top of the transverse slat (19) Position between plate (14) and the second limit plate (20) is fixedly connected with sliding rail (15), and the both ends of the sliding rail (15) are fixed respectively It is mounted on the inside of the first limit plate (14) and on the inside of the second limit plate (20), sliding is provided with sliding block on the sliding rail (15) (18), sliding block (18) top side detachable is equipped with receiving slit (17), is set between the first limit plate (14) and the second limit plate (20) It is equipped with screw rod (16), one end of screw rod (16) is rotatably installed on the inside of the second limit plate (20) by bearing block, screw rod (16) The other end is fixedly connected by shaft coupling with the output shaft of the second motor (12), and the second motor (12) is mounted by means of bolts on On the outside of first limit plate (14), screw rod (16) is extended transversely through sliding block (18), offered on sliding block (18) for screw rod (16) spiral shell The tapped through hole of line connection, the receiving slit (17) have been symmetrically mounted at the bottom of limited post (27), symmetrical at the top of the sliding block (18) The limiting slot (28) for limited post (27) insertion is offered, by the way that limited post (27) insertion limiting slot (28) is interior, thus real Receiving slit (17) is showed in the restriction of sliding block (18) top position, receiving slit (17) two sides are symmetrically arranged with the first lifting dress (21) and the second pulling apparatus (22) are set, the position that crush box (4) side is located at the top of the bottom plate (1) is provided with pressurizing unit (2), the pressurizing unit (2) includes pressing plate (30), first driving device (29) and the second driving device (33), the pressing plate (30) it is located at immediately below bottom plate (1) bottom, first driving device (29) and the second driving dress is symmetrically arranged at the top of pressing plate (30) It sets (33), second driving device (33) includes hydraulic stem (31) and hydraulic cylinder (32), and hydraulic cylinder (32) is fixedly mounted on bottom At the top of plate (1), hydraulic cylinder (32) hydraulic connecting hydraulic stem (31), hydraulic stem (31) end is through bottom plate (1) and is fixedly mounted on At the top of pressing plate (30), the position that pressurizing unit (2) side is located at the top of the bottom plate (1) is fixedly installed with battery (34), institute Stating battery (34) is lithium battery.

2. a kind of farmland stalk recycling grinding device according to claim 1, which is characterized in that described second crushes dress It is identical with the structure of the first grinding device (3) to set (7).

3. a kind of farmland stalk recycling grinding device according to claim 1, which is characterized in that the second lifting dress Setting (22) includes the first mounting plate (23), Anti-slip cover (24), the second mounting plate (25) and handle (26), the receiving slit (17) one Side is symmetrically installed with the first mounting plate (23) and the second mounting plate (25), between the first mounting plate (23) and the second mounting plate (25) It is provided with handle (26), the both ends of handle (26) are respectively and fixedly installed on the inside of the first mounting plate (23) and the second mounting plate (25) Inside, handle (26) outside fixing sleeve are equipped with Anti-slip cover (24), and the Anti-slip cover (24) is rubber material.

4. a kind of farmland stalk recycling grinding device according to claim 1 or 3, which is characterized in that described second mentions Drawing device (22) is identical with the structure of the first pulling apparatus (21).

5. a kind of farmland stalk recycling grinding device according to claim 1, which is characterized in that the second driving dress It is identical with the structure of first driving device (29) to set (33).

6. a kind of farmland stalk recycling grinding device according to claim 1, which is characterized in that second motor It (12) is automatically controlled bilateral servo motor.

7. a kind of farmland stalk recycling grinding device according to claim 1, which is characterized in that the supporting leg (11) Bottom is fixedly installed with universal wheel (13).

Technical field

The present invention relates to a kind of grinding device, grinding device is used in specifically a kind of farmland stalk recycling.

Background technique

Stalk is the general name of mature crops cauline leaf (fringe) part.It is often referred to wheat, rice, corn, potato, rape, cotton Flower, the remainder of sugarcane and other crops (usually coarse food grain) after harvesting seed.The photosynthetic product of crops has More than half is present in stalk, and stalk is rich in nitrogen, phosphorus, potassium, calcium, magnesium and organic matter etc., be it is a kind of have it is multiduty can be again Raw living resources, stalk are also a kind of roughage.Feature is that crude fiber content is high (30%-40%), and contains lignin etc..Wood Though quality cellulose cannot be utilized by pig, chicken, it can be absorbed and be utilized by livestocks such as ruminant ox, sheep；

It is generally required before being recycled to farmland stalk and carries out certain working process to stalk, powder is carried out to stalk Broken processing is a kind of very common processing method, existing farmland stalk recycling grinding device to the crushing effect of stalk compared with Difference, while existing farmland stalk recycling does not have the function of being collected automatically to stalk after crushing with grinding device, needs Manually smashed stalk is collected, wastes a large amount of manpower, while grinding device is used in the recycling of existing farmland stalk Mobile inconvenient, portability is poor, while existing farmland stalk recycling does not have with grinding device and carries out to stalk after crushing The function of extrusion forming is not easy to storage and transport to stalk after crushing, not very practical.

Summary of the invention

The purpose of the present invention is to provide a kind of farmland stalk recycling grinding devices, to solve to mention in above-mentioned background technique Out the problem of.

To achieve the above object, the invention provides the following technical scheme:

A kind of farmland stalk recycling grinding device, including bottom plate, pressurizing unit, the first grinding device, crush box, the second crushing Device, inclined plate, discharge nozzle, supporting leg, the second motor, the first limit plate, sliding rail, screw rod, receiving slit, sliding block, transverse slat, the second limit Position plate, the first pulling apparatus, the second pulling apparatus, limited post, limiting slot and battery, the bottom plate top are fixedly installed with powder Broken case, the crush box top are opening design, and crush box inner upper is provided with the second grinding device, and second crushing fills It sets including Disintegrating knife, crush shaft and first motor, described one end for crushing shaft is rotatably installed in crushing by bearing block Chamber interior wall side, the other end for crushing shaft are fixedly connected by shaft coupling with the output shaft of first motor, and first motor passes through Bolt is fixedly mounted on the outside of crush box, is fixedly installed with multiple Disintegrating knifes in the crushing shaft, inside the crush box Second grinding device following location directly is provided with the first grinding device, the crush box is internally located at the first grinding device The positional symmetry of lower section is provided with inclined plate, and the both ends of the inclined plate are respectively and fixedly installed to crush in chamber interior wall side and crush box Side bottom, the position that crush box inside bottom is located between two pieces of inclined plates is offered to be gone out for what is be fixedly connected with discharge nozzle one end Material mouth, the bottom base plate are symmetrically installed with supporting leg, are provided with transverse slat immediately below bottom base plate, the both ends of transverse slat are fixed respectively It is mounted on the inside of supporting leg, the first limit plate and the second limit plate is fixedly installed at the top of transverse slat, the is located at the top of the transverse slat Position between one limit plate and the second limit plate is fixedly connected with sliding rail, and the both ends of the sliding rail are respectively and fixedly installed to first On the inside of limit plate and on the inside of the second limit plate, sliding is provided with sliding block on the sliding rail, and slider top is detachably equipped with reception Slot, is provided with screw rod between the first limit plate and the second limit plate, one end of screw rod is rotatably installed in the second limit by bearing block On the inside of the plate of position, the other end of screw rod is fixedly connected by shaft coupling with the output shaft of the second motor, and the second motor is solid by bolt On the outside of the first limit plate, screw rod extends transversely through sliding block, the screw thread for connecting with screw flight is offered on sliding block for Dingan County Through-hole, the receiving slit have been symmetrically mounted at the bottom of limited post, and the slider top symmetrically offers the limit for limited post insertion Position slot, by the way that limited post to be inserted into limiting slot, to realize receiving slit in the restriction of slider top position, the receiving slit Two sides are symmetrically arranged with the first pulling apparatus and the second pulling apparatus, and the base top portion is located at the position setting of crush box side There is pressurizing unit, the pressurizing unit includes pressing plate, first driving device and the second driving device, and the pressing plate is located at bottom plate bottom Immediately below portion, it is symmetrically arranged with first driving device and the second driving device at the top of pressing plate, second driving device includes liquid Compression bar and hydraulic cylinder, hydraulic cylinder are fixedly mounted at the top of bottom plate, and cylinder hydraulic connects hydraulic stem, and hydraulic rod end runs through bottom plate And be fixedly mounted at the top of pressing plate, the position that the base top portion is located at pressurizing unit side is fixedly installed with battery, described Battery is lithium battery.

As a further solution of the present invention: the structure of second grinding device and the first grinding device is identical.

As further scheme of the invention: second pulling apparatus includes the first mounting plate, Anti-slip cover, the second peace Loading board and handle, the receiving slit side are symmetrically installed with the first mounting plate and the second mounting plate, the first mounting plate and the second peace Handle is provided between loading board, the both ends of handle are respectively and fixedly installed on the inside of the first mounting plate and on the inside of the second mounting plate, institute It states fixing sleeve on the outside of handle and is equipped with Anti-slip cover, the Anti-slip cover is rubber material.

As further scheme of the invention: the structure of second pulling apparatus and the first pulling apparatus is identical.

As further scheme of the invention: second driving device is identical with the structure of first driving device.

As further scheme of the invention: second motor is automatically controlled bilateral servo motor.

As further scheme of the invention: the supporting leg bottom is fixedly installed with universal wheel.

Compared with prior art, the beneficial effects of the present invention are: being used for by setting handle convenient for users to receiving slit It is lifted, improves the practicability of equipment, the friction between on the outside of user's hand and handle is increased by setting Anti-slip cover Power avoids the case where sliding when user's holding handle, improves the practicability of equipment, in turn using first motor rotation Drive crush shaft on Disintegrating knife rotation stalk is crushed, by be arranged the first grinding device realize to stalk into The purpose that row further crushes improves the effect of stalk crushing, is rotated using the second motor and then screw rod is driven to rotate, thus Keep direction of the sliding block on screw rod towards the first limit plate mobile, thus be further driven to receiving slit be moved to discharge nozzle just under Side, smashed stalk is fallen into receiving slit after further passing through discharge nozzle, to realize the collection to stalk after crushing, nothing It need to artificially collect, save a large amount of manpower, further rotated using the second motor and then screw rod is driven to rotate, to make sliding block It is mobile towards the direction of the second limit plate on screw rod, to be further driven to the underface that receiving slit is moved to pressing plate, utilize liquid Cylinder pressure driving hydraulic stem elongation carries out the stalk in receiving slit to push pressing plate to move down and extend further into receiving slit It squeezes, to realize the molding of stalk after crushing in receiving slit, volume shared by stalk after crushing is reduced, after to crushing The storage of stalk and transport improve the practicability of equipment, are used for by setting universal wheel convenient for users to pushing equipment movement, Further improve the portability and practicability of equipment.

Detailed description of the invention

Fig. 1 is the structural schematic diagram that grinding device is used in a kind of recycling of farmland stalk.

Fig. 2 is the top view of receiving slit in a kind of farmland stalk recycling grinding device.

Fig. 3 is the front view structural representation of receiving slit in a kind of farmland stalk recycling grinding device.

Fig. 4 is the structural schematic diagram of sliding block in a kind of farmland stalk recycling grinding device.

Fig. 5 is the structural schematic diagram of pressurizing unit in a kind of farmland stalk recycling grinding device.

As shown in the figure: bottom plate 1, the first grinding device 3, crush box 4, Disintegrating knife 5, crushes shaft 6, the at pressurizing unit 2 Two grinding devices 7, first motor 8, inclined plate 9, discharge nozzle 10, supporting leg 11, the second motor 12, universal wheel 13, the first limit plate 14, sliding rail 15, screw rod 16, receiving slit 17, sliding block 18, transverse slat 19, the second limit plate 20, the lifting of the first pulling apparatus 21, second Device 22, the first mounting plate 23, Anti-slip cover 24, the second mounting plate 25, handle 26, limited post 27, the driving dress of limiting slot 28, first Set 29, pressing plate 30, hydraulic stem 31, hydraulic cylinder 32, the second driving device 33, battery 34.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

Please refer to Fig. 1~5, in the embodiment of the present invention, a kind of farmland stalk recycling grinding device, including bottom plate 1, squeeze Device 2, the first grinding device 3, crush box 4, the second grinding device 7, inclined plate 9, discharge nozzle 10, supporting leg 11, the second motor 12, Universal wheel 13, the first limit plate 14, sliding rail 15, screw rod 16, receiving slit 17, sliding block 18, transverse slat 19, the second limit plate 20, first Pulling apparatus 21, the second pulling apparatus 22, limited post 27, limiting slot 28 and battery 34 are fixedly installed at the top of the bottom plate 1 Crush box 4 is opening design at the top of the crush box 4, and 4 inner upper of crush box is provided with the second grinding device 7, described second Grinding device 7 includes Disintegrating knife 5, crushes shaft 6 and first motor 8, and described one end for crushing shaft 6 is rotated by bearing block It is mounted on 4 inner wall side of crush box, the other end for crushing shaft 6 is fixedly connected by shaft coupling with the output shaft of first motor 8, First motor 8 is mounted by means of bolts on 4 outside of crush box, is fixedly installed with multiple Disintegrating knifes in the crushing shaft 6 5, the crush box 4 is internally located at 7 following location directly of the second grinding device and is provided with the first grinding device 3, second powder Crushing device 7 is identical with the structure of the first grinding device 3, and the crush box 4 is internally located at the position pair of 3 lower section of the first grinding device Title is provided with inclined plate 9, and the both ends of the inclined plate 9 are respectively and fixedly installed to 4 inner wall side of crush box and 4 inside bottom of crush box, The position that 4 inside bottom of crush box is located between two pieces of inclined plates 9 offers the discharging for being fixedly connected with 10 one end of discharge nozzle Mouthful, the bottom plate 1 has been symmetrically mounted at the bottom of supporting leg 11, and transverse slat 19, the both ends point of transverse slat 19 are provided with immediately below 1 bottom of bottom plate It is not fixedly mounted on 11 inside of supporting leg, is fixedly installed with the first limit plate 14 and the second limit plate 20 at the top of transverse slat 19, it is described Position at the top of transverse slat 19 between the first limit plate 14 and the second limit plate 20 is fixedly connected with sliding rail 15, the sliding rail 15 Both ends be respectively and fixedly installed to 20 inside of the inside of the first limit plate 14 and the second limit plate, slide and be provided on the sliding rail 15 Sliding block 18,18 top side detachable of sliding block are equipped with receiving slit 17, are provided with spiral shell between the first limit plate 14 and the second limit plate 20 One end of bar 16, screw rod 16 is rotatably installed in 20 inside of the second limit plate by bearing block, and the other end of screw rod 16 passes through shaft coupling Device is fixedly connected with the output shaft of the second motor 12, and the second motor 12 is mounted by means of bolts on 14 outside of the first limit plate, Screw rod 16 extends transversely through sliding block 18, and the tapped through hole for being threadedly coupled with screw rod 16, the receiving slit are offered on sliding block 18 17 have been symmetrically mounted at the bottom of limited post 27, and 18 top of sliding block symmetrically offers the limiting slot 28 being inserted into for limited post 27, By the way that limited post 27 to be inserted into limiting slot 28, to realize receiving slit 17 in the restriction of 18 top position of sliding block；

17 two sides of receiving slit are symmetrically arranged with the first pulling apparatus 21 and the second pulling apparatus 22, second pulling apparatus 22 include the first mounting plate 23, Anti-slip cover 24, the second mounting plate 25 and handle 26, and 17 side of receiving slit is symmetrically installed with the One mounting plate 23 and the second mounting plate 25, are provided with handle 26 between the first mounting plate 23 and the second mounting plate 25, handle 26 Both ends are respectively and fixedly installed to 25 inside of 23 inside of the first mounting plate and the second mounting plate, and the 26 outside fixing sleeve of handle is equipped with Anti-slip cover 24, the Anti-slip cover 24 are rubber material, and second pulling apparatus 22 is identical with the structure of the first pulling apparatus 21, It is used to improve the practicability of equipment convenient for users to lifting receiving slit 17 by setting handle 26, it is anti-by being arranged Sliding sleeve 24 increases the frictional force between user's hand and the outside of handle 26, and user is avoided to occur sliding when holding handle 26 Situation improves the practicability of equipment；

Position at the top of the bottom plate 1 positioned at 4 side of crush box is provided with pressurizing unit 2, and the pressurizing unit 2 includes pressing plate 30, first driving device 29 and the second driving device 33, the pressing plate 30 are located at immediately below 1 bottom of bottom plate, and 30 top of pressing plate is right Title is provided with first driving device 29 and the second driving device 33, and second driving device 33 includes hydraulic stem 31 and hydraulic cylinder 32, hydraulic cylinder 32 is fixedly mounted on 1 top of bottom plate, and 32 hydraulic connecting hydraulic stem 31 of hydraulic cylinder, bottom plate 1 is run through in 31 end of hydraulic stem And it is fixedly mounted on 30 top of pressing plate, second driving device 33 is identical with the structure of first driving device 29, the bottom plate 1 The position that top is located at 2 side of pressurizing unit is fixedly installed with battery 34, and the battery 34 is lithium battery, is stored by setting Battery 34 is used to be the power supply for electrical equipment such as first motor 8 and the second motor 12, first when needing to carry out stalk to crush recycling First stalk is put into crush box 4, rotated using first motor 8 and then the Disintegrating knife 5 crushed in shaft 6 is driven to rotate to straw Stalk is crushed, and is realized the purpose further crushed to stalk by the way that the first grinding device 3 is arranged, is improved straw powder Broken effect, second motor 12 are automatically controlled bilateral servo motor, are rotated using the second motor 12 and then drive 16 turns of screw rod It is dynamic, so that it is mobile towards the direction of the first limit plate 14 on screw rod 16 to make sliding block 18, so that it is mobile to be further driven to receiving slit 17 To the underface of discharge nozzle 10, smashed stalk is fallen into receiving slit 17 after further passing through discharge nozzle 10, to realize Collection to stalk after crushing saves a large amount of manpower, further in turn using the rotation of the second motor 12 without artificially collecting Screw rod 16 is driven to rotate, to keep sliding block 18 mobile towards the direction of the second limit plate 20 on screw rod 16, to be further driven to Receiving slit 17 is moved to the underface of pressing plate 30, drives the elongation of hydraulic stem 31 to push pressing plate 30 to moving down using hydraulic cylinder 32 It moves and extends further into receiving slit 17 and the stalk in receiving slit 17 is squeezed, to realize straw after the interior crushing of receiving slit 17 The molding of stalk reduces volume shared by stalk after crushing, convenient for stalk after crushing storage and transport, improve the reality of equipment With property, 11 bottom of supporting leg is fixedly installed with universal wheel 13, is used for by setting universal wheel 13 convenient for users to pushing and setting It is standby mobile, further improve the portability and practicability of equipment.

The working principle of the invention is: being used to mention convenient for users to lifting receiving slit 17 by setting handle 26 The high practicability of equipment increases frictional force between 26 outside of user's hand and handle by the way that Anti-slip cover 24 is arranged, avoids The case where sliding when user holds handle 26, the practicability of equipment is improved, by setting battery 34 for being the Stalk is put into powder first when needing to carry out stalk to crush recycling by the power supply for electrical equipment such as one motor 8 and the second motor 12 In broken case 4, is rotated using first motor 8 and then the rotation of Disintegrating knife 5 crushed in shaft 6 is driven to crush stalk, led to Crossing the first grinding device 3 of setting realizes the purpose further crushed to stalk, improves the effect of stalk crushing, utilizes Second motor 12 rotates and then screw rod 16 is driven to rotate, so that sliding block 18 be made to move on screw rod 16 towards the direction of the first limit plate 14 Dynamic, to be further driven to the underface that receiving slit 17 is moved to discharge nozzle 10, smashed stalk further passes through discharge nozzle It is fallen into after 10 in receiving slit 17, to realize the collection to stalk after crushing, without artificially collecting, saves a large amount of people Power is further rotated using the second motor 12 and then screw rod 16 is driven to rotate, to make sliding block 18 on screw rod 16 towards the second limit The direction of position plate 20 is mobile, to be further driven to the underface that receiving slit 17 is moved to pressing plate 30, is driven using hydraulic cylinder 32 The elongation of hydraulic stem 31 carries out the stalk in receiving slit 17 to push pressing plate 30 to move down and extend further into receiving slit 17 It squeezes, to realize the molding of stalk after crushing in receiving slit 17, volume shared by stalk after crushing is reduced, convenient for crushing The storage of stalk and transport afterwards improve the practicability of equipment, are used for by setting universal wheel 13 convenient for users to pushing equipment It is mobile, further improve the portability and practicability of equipment.

Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc. With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this Within the protection scope of invention.