CN107969211B - Cutting device for sisal hemp - Google Patents
Cutting device for sisal hemp Download PDFInfo
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- CN107969211B CN107969211B CN201711137659.1A CN201711137659A CN107969211B CN 107969211 B CN107969211 B CN 107969211B CN 201711137659 A CN201711137659 A CN 201711137659A CN 107969211 B CN107969211 B CN 107969211B
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- cutting
- ring
- sisal hemp
- adjusting
- belt wheel
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
- A01D45/06—Harvesting of standing crops of flax or similar fibrous plants
- A01D45/065—Harvesting of standing crops of flax or similar fibrous plants of fibrous plants other than flax, e.g. ramie, sisal, hemp, jute, Spanish grass, raffia
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/66—Disintegrating fibre-containing textile articles to obtain fibres for re-use
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- Details Of Cutting Devices (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a cutting device for sisal hemp, which is characterized by comprising a supporting frame, a plurality of cutters, a driving assembly and an adjusting assembly, wherein the driving assembly comprises a rotating ring, an outer friction wheel, a driving motor and a transmission mechanism, the adjusting assembly comprises an adjusting plate and an adjusting motor, the supporting frame, the rotating ring and the adjusting plate are coaxially provided with cutting rings and ring inlets, the cutters are annularly distributed along the cutting rings, the middle parts of the cutters are hinged with the rotating ring through rotating ring sliding shafts, and the tail ends of the cutters are connected with the adjusting plate through a cutter sliding shaft. Through the setting of support frame, cutting knife, drive assembly and adjusting part for this cutting device can drive the cutting knife rotation on the swivel becket through driving motor and cut sisal hemp, can drive the regulating plate through adjusting motor and remove, makes the cutting knife rotation adjust the cut-in volume of cutting knife, and this cutting device has realized the mechanized harvesting to sisal hemp, has reduced the human cost, has improved harvesting efficiency.
Description
Technical Field
The invention relates to the technical field of crop harvesting machinery, in particular to a cutting device for sisal hemp.
Background
Sisal is a natural fiber raw material with characteristic advantages in China, the characteristics of tough texture, elasticity, high tension, tear resistance, wear resistance, corrosion resistance and the like of the sisal fiber are that synthetic fiber cannot be replaced, and particularly the sisal fiber has the advantages of no environmental pollution, difficult static electricity generation and the like, is widely applied to various industries such as transportation, fishery, petroleum, metallurgy and the like, has important economic value, and is a hard fiber with the largest world use amount and the widest range at present.
Because of the limitation of the growth form of sisal hemp, the common crop harvesting mode can not realize the effective harvesting of sisal hemp lands, and the development difficulty of sisal hemp harvesting machinery is high. At present, the harvesting of sisal hemp is still mainly performed by traditional manual harvesting, and because the leaves of sisal hemp are obliquely and upwards scattered to grow and the edges of the leaves of sisal hemp are provided with hard and sharp thorns, the manual harvesting is extremely difficult and has lower efficiency, and the harvesting cost of sisal hemp is increased, so that harvesting becomes a bottleneck in the development of sisal hemp industry.
Disclosure of Invention
In view of the shortcomings of the prior art, the invention aims to provide a cutting device for sisal hemp, which can realize mechanization of sisal hemp harvesting.
In order to achieve the above purpose, the present invention provides the following technical solutions: the cutting device for the sisal hemp comprises a supporting frame, a plurality of cutters for cutting the sisal hemp, a driving assembly for driving the cutters to perform cutting motion and an adjusting assembly capable of adjusting the cutting-in quantity of the cutters, wherein the driving assembly comprises a rotating ring, a plurality of outer friction wheels for driving the rotating ring to rotate, a driving motor for driving the outer friction wheels to rotate and a transmission mechanism for connecting the motor and the outer friction wheels, and the adjusting assembly comprises an adjusting plate and an adjusting motor for driving the adjusting plate to rotate relative to the rotating ring;
the cutting device comprises a support frame, a rotating ring and an adjusting plate, wherein the support frame, the rotating ring and the adjusting plate are coaxially provided with a cutting ring inlet for sisal hemp to enter the cutting ring, the rotating ring is arranged above the support frame, the adjusting plate is arranged above the rotating ring, an outer friction wheel is arranged on the support frame and is abutted against the outer side face of the rotating ring, the outer friction wheel can drive rotation to encircle the cutting ring to rotate in a rotating state, a plurality of cutters are annularly distributed along the cutting ring, the middle of each cutter is hinged with the rotating ring through a hinged sliding shaft, the tail ends of the cutters are connected with the adjusting plate through a cutter sliding shaft, the cutting edges of the cutters face the cutting ring, and when the adjusting motor drives the adjusting plate to rotate around the cutting ring, the hinged sliding shafts and the cutter sliding shafts slide on the adjusting plate and drive rotation to change the extending amount of the cutters into the cutting ring.
As a further improvement of the invention, the transmission mechanism comprises a belt wheel A, a belt wheel B, a belt wheel C and a belt wheel D, wherein the belt wheel B, the belt wheel C and the belt wheel D are all arranged below the support frame and distributed in a ring shape along the cutting ring, a transmission belt is arranged between the belt wheel A and the belt wheel B, between the belt wheel B and the belt wheel C, between the belt wheel B and the belt wheel D, and is connected with an output shaft of the driving motor, and the belt wheel B, the belt wheel C and the belt wheel D are respectively connected with one outer friction wheel and drive the outer friction wheel to rotate.
As a further improvement of the invention, the outer side surface of the rotating ring is provided with a groove for embedding the outer friction wheel, the width of the groove is matched with that of the outer friction wheel, and the outer side surface of the outer friction wheel is abutted against the bottom surface of the groove.
As a further improvement of the invention, the support frame is rotatably connected with three inner friction wheels, the inner friction wheels are all abutted against the inner side surface of the rotating ring, and the inner friction wheels and the outer friction wheels are correspondingly arranged.
As a further improvement of the invention, limit wheels are arranged between the belt wheel B and the belt wheel C, and between the belt wheel B and the belt wheel D, the limit wheels are rotatably connected with the support frame, and the transmission belt bends towards one side deviating from the cutting ring under the limit action of the limit wheels.
As a further improvement of the invention, the hinged sliding shaft is fixed on the rotating ring, the blade sliding shaft is fixed on the cutting knife, the adjusting plate is positioned between the rotating ring and the cutting knife, the connecting part of the adjusting plate and the cutting knife is provided with a first sliding groove for sliding the hinged sliding shaft and a second sliding groove for sliding the blade sliding shaft, the length direction of the first sliding groove is the circumferential direction of the cutting ring, the length direction of the second sliding groove is the direction facing the circle center of the cutting ring, the width of the second sliding groove is matched with the outer diameter of the blade sliding shaft, and when the adjusting motor drives the adjusting plate to rotate around the cutting ring, the side wall of the second sliding groove is abutted against the blade sliding shaft and drives the cutting knife to rotate around the hinged sliding shaft, and at the moment, the hinged sliding shaft slides in the first sliding groove.
As a further improvement of the invention, the rotating ring is provided with the fixed plate, the adjusting motor is rotatably connected to the fixed plate, the output end of the adjusting motor is connected with the adjusting screw rod, the adjusting plate is hinged with the adjusting nut matched with the adjusting screw rod, the adjusting screw rod passes through the adjusting nut, and in the process that the motor drives the adjusting screw rod to rotate, the adjusting nut rotates relative to the adjusting screw rod, so that the adjusting plate rotates relative to the cutting ring.
As a further improvement of the invention, the fixed plate is also provided with a remote control signal receiver, a controller (372) and a power supply (373), and the remote control signal receiver (371), the controller (372), the power supply (373) and the regulating motor (42) are electrically connected.
As a further improvement of the invention, the cutting edges of the cutting knife are arranged in an arc shape, and the cutting edges of the cutting knife are provided with saw teeth.
As a further improvement of the invention, the number of the cutters is three, and the three cutters are uniformly distributed along the cutting ring.
The invention has the beneficial effects that: through the arrangement of the support frame, the cutting knife, the driving component and the adjusting component, people can energize the adjusting motor, so that the adjusting motor drives the adjusting plate to move relative to the rotating ring, the middle of the cutting knife is hinged with the rotating ring, the tail end of the cutting knife is connected with the adjusting plate, therefore, the tail end of the cutting knife moves along with the adjusting plate, the middle of the cutting knife rotates relative to the rotating ring, the cutting edge of the cutting knife rotates, and the cutting amount of the cutting knife is changed by the rotation of the cutting edge of the cutting knife; people can move the cutting device to enable sisal hemp to enter the cutting ring through the ring inlet, the driving motor is electrified, the driving motor drives the outer friction wheel to rotate through the transmission mechanism, the outer friction wheel drives the rotation ring to rotate, the cutting knife is located on the rotating ring, the cutting knife synchronously rotates, sisal hemp is cut in the rotating process of the cutting knife, mechanical harvesting of sisal hemp is achieved through the cutting device, and compared with manual harvesting, labor cost can be greatly reduced, and harvesting efficiency is higher.
Drawings
FIG. 1 is a schematic view of a front perspective view of a sisal hemp cutting device;
FIG. 2 is a schematic view of a rear perspective view of a sisal hemp cutting device;
FIG. 3 is a schematic perspective view of a support frame;
FIG. 4 is a schematic perspective view of a rotating ring;
fig. 5 is a schematic perspective view of the adjusting plate.
Reference numerals: 1. a support frame; 11. a cutting ring; 12. a ring inlet; 13. an inner friction wheel; 2. a cutting knife; 21. a hinged sliding shaft; 22. a blade slide shaft; 23. saw teeth; 3. a drive assembly; 31. a rotating ring; 312. a groove; 32. a driving motor; 33. a transmission mechanism; 331. a belt wheel A; 332. a belt wheel B; 333. a belt wheel C; 334. a belt wheel D; 34. a transmission belt; 35. an outer friction wheel; 36. a limiting wheel; 37. a fixing plate; 371. a remote control signal receiver; 372. a controller, 373, power supply; 4. an adjustment assembly; 41. an adjusting plate; 411. a first chute; 412. a second chute; 42. adjusting a motor; 43. adjusting a screw rod; 44. and adjusting the nut.
Detailed Description
The invention will now be described in further detail with reference to the drawings and examples. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "rear", and the like are used in the following description,
"left", "right", "upper" and "lower" refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
Referring to fig. 1 to 5, a cutting device for sisal hemp in this embodiment includes a supporting frame 1, a plurality of cutters 2 for cutting sisal hemp, a driving component 3 for driving the cutters 2 to perform cutting motion, and an adjusting component 4 capable of adjusting the cutting amount of the cutters 2, wherein the driving component 3 includes a rotating ring 31, a plurality of outer friction wheels 35 for driving the rotating ring 31 to rotate, a driving motor 32 for driving the outer friction wheels 35 to rotate, and a transmission mechanism 33 for connecting the motor and the outer friction wheels 35, the adjusting component 4 includes an adjusting plate 41 and an adjusting motor 42 for driving the adjusting plate 41 to rotate relative to the rotating ring 31, the driving component 3 drives the cutters 2 to cut sisal hemp, and the adjusting component 4 adjusts the cutting amount of the cutters 2.
The support frame 1, the rotating ring 31 and the adjusting plate 41 are all coaxially provided with the cutting ring 11 and the ring inlet 12 for sisal hemp to enter the cutting ring 11, the rotating ring 31 is arranged above the support frame 1, the adjusting plate 41 is arranged above the rotating ring 31, the outer friction wheels 35 are all installed on the support frame 1 and all abut against the outer side face of the rotating ring 31, the outer friction wheels 35 can drive the rotating ring 31 to rotate around the cutting ring 11 in a rotating state, a plurality of cutters 2 are annularly distributed along the cutting ring 11, the middle of each cutter 2 is hinged with the rotating ring 31 through a hinged sliding shaft 21, the tail ends of the cutters 2 are all connected with the adjusting plate 41 through a cutter sliding shaft 22, cutting edges of the cutters 2 face the cutting ring 11, when the adjusting motor 42 drives the adjusting plate 41 to rotate around the cutting ring 11, the hinged sliding shafts 21 and the cutter sliding shafts 22 slide on the adjusting plate 41, and drive the cutters 2 to rotate so as to change the extending amount of the cutters 2 extending into the cutting ring 11, and when the driving motor 32 drives the outer friction wheels 35 to rotate around the cutting ring 11, the rotating ring 31 rotates around the cutting ring 11, and the cutters 2 are positioned on the rotating ring 31 so as to be positioned in the cutting ring 11 synchronously.
When people need to adjust the cutting amount of the cutter 2, the adjusting motor 42 is electrified, so that the adjusting motor 42 drives the adjusting plate 41 to rotate around the cutting ring 11, the middle of the cutter 2 is hinged with the rotating ring 31, the tail end of the cutter 2 is connected with the adjusting plate 41, therefore, the tail end of the cutter 2 moves along with the adjusting plate 41, the middle of the cutter 2 rotates relative to the rotating ring 31, the cutting edges of the cutter 2 rotate, the cutting edges of the cutter 2 are all positioned in the cutting ring 11, and the rotation of the cutting edges of the cutter 2 changes the extending amount of the cutter 2 extending into the cutting ring 11 so as to change the cutting amount of the cutter 2 when cutting sisal hemp; when sisal hemp is cut, the cutting device is moved firstly to enable sisal hemp to enter the cutting ring 11 through the ring inlet 12, then the driving motor 32 is electrified, the driving motor 32 drives the outer friction wheel 35 to rotate through the transmission mechanism 33, the outer friction wheel 35 drives the rotating ring 31 to rotate around the cutting ring 11, the cutting knife 2 is positioned on the rotating ring 31, therefore, the cutting knife 2 synchronously rotates, sisal hemp is cut in the rotating process of the cutting knife 2, after one sisal hemp is cut, the rotating ring 31 is controlled to rotate to the position where the ring inlet 12 on the supporting frame 1, the rotating ring 31 and the adjusting plate 41 are aligned, and then the cutting device is moved, so that sisal hemp is removed from the cutting ring 11 through the ring inlet 12. Through the setting of support frame 1, cutting knife 2, drive assembly 3 and adjusting part 4 for this cutting device can drive outer friction pulley 35 rotation through driving motor 32, and outer friction pulley 35 drives the rotation of swivel becket 31 and makes the cutting knife 2 rotation on the swivel becket 31 cut sisal hemp, and cuts efficiently, and can drive adjusting plate 41 through adjusting motor 42 and remove, make cutting knife 2 rotation adjust the cut-in volume of cutting knife 2, and this cutting device has realized the mechanized harvesting to sisal hemp, compares in the manpower harvesting, and it can greatly reduced human cost, and harvesting efficiency is higher.
As a modified specific embodiment, the transmission mechanism 33 includes a pulley a331, a pulley B332, a pulley C333, and a pulley D334, where the pulley B332, the pulley C333, and the pulley D334 are all disposed below the support frame 1 and distributed annularly along the cutting ring 11, and a transmission belt 34 is disposed between the pulley a331 and the pulley B332, between the pulley B332 and the pulley C333, and between the pulley B332 and the pulley D334, and between the pulley a331 and the output shaft of the driving motor 32, and between the pulley B332, the pulley C333, and the pulley D334 are respectively connected with one outer friction wheel 35 and drive the outer friction wheel 35 to rotate. The driving motor 32 drives the belt pulley A331 to rotate, the belt pulley A331 drives the belt pulley B332 to rotate through the driving belt 34, the belt pulley B332 drives the belt pulley C333 and the belt pulley D334 to synchronously rotate through the driving belt 34, the belt pulley B332, the belt pulley C333 and the belt pulley D334 can be fixedly connected with the outer friction wheel 35 through rotating shafts, the belt pulley B332, the belt pulley C333 and the belt pulley D334 can coaxially rotate with the outer friction wheel 35, the connecting mode enables the belt pulley A331, the belt pulley B332, the belt pulley C333 and the belt pulley D334 to rotate in the same direction, the outer friction wheels 35 are identical in steering direction, therefore the outer friction wheels 35 can drive the rotating ring 31 to rotate when rotating, and the driving mechanism 33 drives the outer friction wheel 35 to rotate through the driving motor 32.
As a modified embodiment, a groove 312 into which the outer friction wheel 35 is inserted is provided on the outer side surface of the rotating ring 31, and the width of the groove 312 is equal to or slightly larger than the width of the outer friction wheel 35, and the outer side surface of the outer friction wheel 35 abuts against the bottom surface of the groove 312. Through the setting of recess 312 for outer friction wheel 35 all can partly imbed in recess 312, and roll in recess 312, when having the trend that the axis relatively slided between swivel becket 31 and the outer friction wheel 35, the terminal surface of outer friction wheel 35 will with the side butt of recess 312, avoided swivel becket 31 and outer friction wheel 35 to take place the axle and slide mutually, make swivel becket 31 and outer friction wheel 35 separate mutually, lead to this cutting device unable cutting sisal hemp.
As a modified specific embodiment, three inner friction wheels 13 are rotatably connected to the support frame 1, the inner friction wheels 13 are all abutted against the inner side surface of the rotating ring 31, and the inner friction wheels 13 are arranged corresponding to the outer friction wheels 35. Through the setting of interior friction wheel 13 for swivel becket 31 is firmly restricted between outer friction wheel 35 and interior friction wheel 13, and swivel becket 31 and outer friction wheel 35 and interior friction wheel 13 all butt, avoided swivel becket 31 to take place the deformation under the long-term butt of outer friction wheel 35, lead to outer friction wheel 35 and swivel becket 31 to finally no longer butt, outer friction wheel 35 will be difficult to drive swivel becket 31 rotation, finally leads to this cutting device unable to cut sisal hemp.
As a modified specific embodiment, a limiting wheel 36 is arranged between the belt wheel B332 and the belt wheel C333, and between the belt wheel B332 and the belt wheel D334, the limiting wheel 36 is rotatably connected with the support frame 1, and the driving belt 34 bends towards the side away from the cutting ring 11 under the limiting action of the limiting wheel 36. Through the setting of spacing wheel 36 for the drive belt 34 can take place to the one side that deviates from cutting ring 11 under the extrusion effect of spacing wheel 36 to buckle, avoid drive belt 34 direct connection band pulley B332 and band pulley C333, band pulley B332 and band pulley D334 when, because band pulley B332, band pulley C333 and band pulley D334 all are located cutting ring 11 edge, drive belt 34 will enter into in the cutting ring 11, causes the influence to the cutting of sisal hemp in the cutting ring 11.
As a specific embodiment of improvement, the hinged sliding shaft 21 is fixed on the rotating ring 31, the blade sliding shaft 22 is fixed on the cutting knife 2, the adjusting plate 41 is located between the rotating ring 31 and the cutting knife 2, the connection part between the adjusting plate 41 and the cutting knife 2 is provided with a first sliding groove 411 for sliding the hinged sliding shaft 21 and a second sliding groove 412 for sliding the blade sliding shaft 22, the length direction of the first sliding groove 411 is the circumferential direction of the cutting ring 11, the length direction of the second sliding groove 412 is the direction facing the circle center of the cutting ring 11, the width of the second sliding groove 412 is equal to or slightly larger than the outer diameter of the blade sliding shaft 22, and when the adjusting motor 42 drives the adjusting plate 41 to rotate around the cutting ring 11, the side wall of the second sliding groove 412 is abutted against the blade sliding shaft 22 and drives the cutting knife 2 to rotate around the hinged sliding shaft 21, and at the moment, the hinged sliding shaft 21 slides in the first sliding groove 411. When the adjusting motor 42 drives the adjusting plate 41 to rotate, the side wall on the second sliding groove 412 on the adjusting plate 41 is abutted against the blade sliding shaft 22 and drives the blade sliding shaft 22 to move, the blade sliding shaft 22 drives the tail of the cutter 2 to move, the cutter 2 rotates around the hinge sliding shaft 21 due to the fact that the middle of the blade sliding shaft 22 is hinged with the rotating ring 31 through the hinge sliding shaft 21, and in the moving process of the adjusting plate 41, the hinge sliding shaft 21 can slide in the first sliding groove 411, so that the movement of the adjusting plate 41 is not hindered by the hinge sliding shaft 21, when the cutter 2 rotates to different positions, the cutting amounts of the cutter heads extending into the cutting ring 11 are different, the cutting amounts of the cutter 2 are also different, the cutting amounts of the cutter 2 are adjusted, and the adjusting structure is strong in applicability, ingenious in structure and convenient to process.
As a modified specific embodiment, the rotating ring 31 is provided with a fixing plate 37, the adjusting motor 42 is rotatably connected to the fixing plate 37, the output end of the adjusting motor 42 is connected with an adjusting screw 43, the adjusting plate 41 is hinged with an adjusting nut 44 adapted to the adjusting screw 43, the adjusting screw 43 passes through the adjusting nut 44, and in the process that the motor drives the adjusting screw 43 to rotate, the adjusting nut 44 rotates relative to the adjusting screw 43, so that the adjusting plate 41 rotates relative to the cutting ring 11. Through the setting of accommodate the lead screw 43 and adjusting nut 44, when accommodate the motor 42 to rotate, because accommodate the lead screw 43 and rotate relative to adjusting nut 44 for rotate with adjusting plate 41 of adjusting nut 44 fixed connection, and accommodate the positive and negative rotation of motor 42 can drive accommodate the positive and negative rotation of lead screw 43, and accommodate the direction of rotation of lead screw 43 when different, accommodate the direction of rotation of plate 41 also different, this structure has realized turning over the rotation output of accommodate the motor 42 into the rotation of adjusting plate 41, and simple structure is practical, be convenient for process.
As a modified embodiment, the fixing plate 37 is further provided with a remote control signal receiver 371, a controller 372 and a power supply 373, and the remote control signal receiver 371, the controller 372, the power supply 373 and the adjusting motor 42 are electrically connected. The remote control signal receiver 371 can receive control signals and transmit the control signals to the controller 372 after demodulation, the controller 372 controls the rotation of the adjusting motor 42, and people can control the start and stop of the operation of the adjusting motor 42 and the rotation direction of the adjusting motor 42 by using a signal transmitter matched with the remote control signal receiver 371 through the arrangement of the remote control signal receiver 371, the controller 372 and the power supply 373, so that the remote control of the adjusting motor 42 is realized, and the practicability of the cutting device is enhanced.
As a modified embodiment, the cutting edges of the cutter 2 are arranged in an arc shape, and the cutting edges of the cutter 2 are provided with saw teeth 23. The cutting edge of the cutter 2 is set to be arc-shaped, so that the cutter 2 cuts sisal hemp at different cutting amounts, different parts of the cutting edge of the cutter cut sisal hemp, the fact that the cutter 2 cuts sisal hemp for the front end of the cutting edge all the time when the cutting edge is arranged in a straight line is avoided, the service life of the cutter 2 is short, and the saw teeth 23 are arranged on the cutting edge, so that the cutter 2 has a better cutting effect on sisal hemp.
As an improved specific implementation manner, three cutters 2 are arranged, the three cutters 2 are uniformly distributed along the cutting ring 11, if more than three cutters 2 are arranged, too many cutters 2 in the cutting ring 11 are caused, and the space for placing the cutters 2 is too large, so that the whole volume of the cutting device is enlarged, and the occupied space is large; if less than three cutters 2 are arranged, the cutting effect on sisal hemp is greatly reduced, so that sisal hemp is difficult to effectively cut; when the cutters 2 are arranged into three cutters and evenly distributed along the cutting ring 11, the sisal hemp cutting effect is good, and the space for placing the cutters 2 in the cutting device can be smaller, so that the occupied space of the cutting device is reduced.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (10)
1. A sisal hemp cutting device, characterized in that: the sisal hemp cutting machine comprises a supporting frame (1), a plurality of cutters (2) for cutting sisal hemp, a driving assembly (3) for driving the cutters (2) to perform cutting motion and an adjusting assembly (4) capable of adjusting the cutting amount of the cutters (2), wherein the driving assembly (3) comprises a rotating ring (31), a plurality of outer friction wheels (35) for driving the rotating ring (31) to rotate, a driving motor (32) for driving the outer friction wheels (35) to rotate and a transmission mechanism (33) for connecting the motor and the outer friction wheels (35), and the adjusting assembly (4) comprises an adjusting plate (41) and an adjusting motor (42) for driving the adjusting plate (41) to rotate relative to the rotating ring (31);
the utility model discloses a cutting device, including support frame (1), rotation ring (31) and regulating plate (41), all coaxial offer cutting ring (11) and supply sisal hemp to get into in cutting ring (11) advance ring mouth (12), rotation ring (31) set up in support frame (1) top, regulating plate (41) set up in rotation ring (31) top, outer friction wheel (35) all install on support frame (1) and all with the lateral surface looks butt of rotation ring (31), outer friction wheel (35) can drive rotation ring (31) around cutting ring (11) rotation under the rotation state, a plurality of cutting knives (2) are in cyclic annular distribution along cutting ring (11), and all are articulated with rotation ring (31) through a hinge sliding shaft (21) in the middle of cutting knife (2), and the cutting edge of cutting knife (2) all is connected with regulating plate (41) through a blade sliding shaft (22), in cutting edge all towards cutting ring (11), during regulating motor (42) drive regulating plate (41) rotation ring (11) and rotation ring (21) stretch into in order to change the rotation sliding quantity (32) when cutting knife (2) rotate, the rotation ring (2) stretches into rotation ring (21), the rotary ring (31) rotates around the cutting ring (11), and the cutters (2) positioned on the rotary ring (31) synchronously rotate to cut sisal hemp positioned in the cutting ring (11).
2. The sisal hemp cutting device according to claim 1, wherein: the transmission mechanism (33) comprises a belt wheel A (331), a belt wheel B (332), a belt wheel C (333) and a belt wheel D (334), wherein the belt wheel B (332), the belt wheel C (333) and the belt wheel D (334) are all arranged below the support frame (1) and annularly distributed along the cutting ring (11), a transmission belt (34) is arranged between the belt wheel A (331) and the belt wheel B (332), between the belt wheel B (332) and the belt wheel C (333), between the belt wheel B (332) and the belt wheel D (334), the belt wheel A (331) is connected with an output shaft of the driving motor (32), and the belt wheel B (332), the belt wheel C (333) and the belt wheel D (334) are respectively connected with an outer friction wheel (35) and drive the outer friction wheel (35) to rotate.
3. The sisal hemp cutting device according to claim 2, wherein: the outer side face of the rotating ring (31) is provided with a groove (312) for embedding the outer friction wheel (35), the width of the groove (312) is matched with the width of the outer friction wheel (35), and the outer side face of the outer friction wheel (35) is abutted to the bottom face of the groove (312).
4. A sisal hemp cutting device according to claim 3, wherein: the three inner friction wheels (13) are rotatably connected to the support frame (1), the inner friction wheels (13) are all abutted to the inner side surface of the rotating ring (31), and the inner friction wheels (13) and the outer friction wheels (35) are correspondingly arranged.
5. A cutting device for sisal hemp according to claim 2 or 3 or 4, characterized in that: limiting wheels (36) are arranged between the belt wheels B (332) and the belt wheels C (333) and between the belt wheels B (332) and the belt wheels D (334), the limiting wheels (36) are rotatably connected with the support frame (1), and the driving belt (34) bends towards one side deviating from the cutting ring (11) under the limiting action of the limiting wheels (36).
6. The sisal hemp cutting device according to claim 1, wherein: the utility model provides a cutting device, including articulated slide (21) and cutting ring (2), articulated slide (21) are fixed in on rotating ring (31), blade slide (22) are fixed in on cutting knife (2), regulating plate (41) are located between rotating ring (31) and cutting knife (2), regulating plate (41) are last all to be provided with first spout (411) and second spout (412) that supply blade slide (22) to slide that articulated slide (21) slide with cutting knife (2) junction, the length direction of first spout (411) is the circumferencial direction of cutting ring (11), the length direction of second spout (412) is the direction towards cutting ring (11) centre of a circle, the width of second spout (412) and the external diameter looks adaptation of blade slide (22), when regulating motor (42) drive regulating plate (41) around cutting ring (11) rotation, the lateral wall of second spout (412) will with blade slide (22) butt and drive cutting knife (2) around articulated slide (21) rotation in articulated slide (21) at this moment.
7. The cutting device for sisal hemp according to claim 1 or 6, characterized in that: be provided with fixed plate (37) on rotor ring (31), but accommodate motor (42) swivelling joint is on fixed plate (37), the output of accommodate motor (42) is connected with accommodate screw (43), articulated on accommodate screw (43) looks adaptation adjusting nut (44) on accommodate plate (41), accommodate screw (43) pass adjusting nut (44), just the in-process that the motor drove accommodate screw (43) rotation, adjusting nut (44) are rotatory relative accommodate screw (43) for accommodate plate (41) are rotatory relative cutting ring (11).
8. The sisal hemp cutting device according to claim 7, wherein: the fixed plate (37) is further provided with a remote control signal receiver (371), a controller (372) and a power supply (373), and the remote control signal receiver (371), the controller (372), the power supply (373) and the regulating motor (42) are electrically connected.
9. The sisal hemp cutting device according to claim 1, wherein: the cutting edges of the cutting knife (2) are arranged in an arc shape, and saw teeth (23) are arranged on the cutting edges of the cutting knife (2).
10. The sisal hemp cutting device according to claim 1, wherein: the three cutters (2) are arranged, and the three cutters (2) are uniformly distributed along the cutting ring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711137659.1A CN107969211B (en) | 2017-11-16 | 2017-11-16 | Cutting device for sisal hemp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711137659.1A CN107969211B (en) | 2017-11-16 | 2017-11-16 | Cutting device for sisal hemp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107969211A CN107969211A (en) | 2018-05-01 |
| CN107969211B true CN107969211B (en) | 2023-08-08 |
Family
ID=62013673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201711137659.1A Active CN107969211B (en) | 2017-11-16 | 2017-11-16 | Cutting device for sisal hemp |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1043910A (en) * | 1951-10-16 | 1953-11-12 | Sisal leaf cutting machine | |
| CN102804969A (en) * | 2011-06-03 | 2012-12-05 | 海南大学 | Sisal harvester |
| CN103597951A (en) * | 2013-10-28 | 2014-02-26 | 武汉纺织大学 | Ramie combine harvester |
| CN203942811U (en) * | 2014-07-23 | 2014-11-19 | 海南大学 | A kind of sisal hemp reaping machine |
| CN105248043A (en) * | 2014-07-15 | 2016-01-20 | 海南大学 | Sisal hemp harvester |
| CN207911379U (en) * | 2017-11-16 | 2018-09-28 | 农业部南京农业机械化研究所 | A kind of sisal hemp cutter device |
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2017
- 2017-11-16 CN CN201711137659.1A patent/CN107969211B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1043910A (en) * | 1951-10-16 | 1953-11-12 | Sisal leaf cutting machine | |
| CN102804969A (en) * | 2011-06-03 | 2012-12-05 | 海南大学 | Sisal harvester |
| CN103597951A (en) * | 2013-10-28 | 2014-02-26 | 武汉纺织大学 | Ramie combine harvester |
| CN105248043A (en) * | 2014-07-15 | 2016-01-20 | 海南大学 | Sisal hemp harvester |
| CN203942811U (en) * | 2014-07-23 | 2014-11-19 | 海南大学 | A kind of sisal hemp reaping machine |
| CN207911379U (en) * | 2017-11-16 | 2018-09-28 | 农业部南京农业机械化研究所 | A kind of sisal hemp cutter device |
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| CN107969211A (en) | 2018-05-01 |
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