CN108432590B - Rubber tapping equipment with double-blade structure - Google Patents
Rubber tapping equipment with double-blade structure Download PDFInfo
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- CN108432590B CN108432590B CN201810352385.6A CN201810352385A CN108432590B CN 108432590 B CN108432590 B CN 108432590B CN 201810352385 A CN201810352385 A CN 201810352385A CN 108432590 B CN108432590 B CN 108432590B
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- 238000010079 rubber tapping Methods 0.000 title claims abstract description 145
- 238000005520 cutting process Methods 0.000 claims abstract description 95
- 229920001971 elastomer Polymers 0.000 claims abstract description 55
- 244000043261 Hevea brasiliensis Species 0.000 claims abstract description 48
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 description 14
- 230000007246 mechanism Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920003052 natural elastomer Polymers 0.000 description 2
- 229920001194 natural rubber Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010092 rubber production Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G23/00—Forestry
- A01G23/10—Tapping of tree-juices, e.g. caoutchouc, gum
- A01G23/12—Knives or axes for tapping
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G23/00—Forestry
- A01G23/10—Tapping of tree-juices, e.g. caoutchouc, gum
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Environmental Sciences (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention provides a rubber tapping device with a double-blade structure. The device comprises an outer frame, a vertical lifting feeding device arranged on the outer frame and a spiral rubber tapping device which is arranged on the vertical lifting feeding device and can vertically lift along the vertical lifting feeding device, wherein a rubber tapping knife with double-sided cutting edges and adjustable extension distance is arranged in the spiral rubber tapping device, a trunk fixing position for accommodating a trunk of a rubber tree is arranged on the outer frame, a detachable movable baffle is arranged at a position corresponding to the trunk fixing position on one side of the outer frame, a solar panel and a control system are arranged at the top end of the outer frame, the vertical lifting feeding device and the spiral rubber tapping device are connected with the solar panel and the control system, and a rubber collecting barrel is arranged at the edge position of the trunk fixing position at the bottom of the outer frame. The invention can replace manual tapping, thereby not only improving tapping efficiency, but also improving tapping quality; meanwhile, the rubber tapping knife with the structure of the front cutting edge and the back cutting edge is convenient for effectively cutting the rubber tree with high efficiency.
Description
Technical Field
The invention relates to the technical field of agricultural automatic machinery, in particular to a rubber tapping device with a double-blade structure.
Background
Since people find that natural rubber can be collected from rubber trees, a method for enabling rubber barks to form a gumming slideway is always to cut by manually holding a rubber tapping knife; although electric tapping knives have been developed recently, manual hand-held operation is still required. The quality of the rubber tapping technology can influence the yield of rubber tapping, the yield of the whole production period and even the service life of rubber trees. The manual rubber tapping makes the labor investment of rubber production very large, and has become the bottleneck of rubber production. Meanwhile, when rubber trees are cut by the rubber tapping knife installed on the existing rubber tapping equipment, the rubber tree surface below the rubber tapping knife cannot be cut due to the fact that the rubber tapping knife has a certain width, and the rubber tapping equipment cannot effectively cut the rubber trees at one time in a certain cutting movement stroke.
Disclosure of Invention
The present invention provides a tapping device with a double-blade structure, which overcomes at least one of the above-mentioned drawbacks of the prior art. The invention can replace manual tapping, realize full automation, save manpower, completely imitate the action of manual tapping, not only improve the tapping efficiency, but also improve the tapping quality.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a rubber tapping equipment with double-blade structure, wherein, includes outer frame, establishes vertical lift feeding device on the outer frame and establish on the vertical lift feeding device and can follow the spiral rubber tapping device of vertical lift feeding device vertical lift, be provided with the rubber tapping sword that stretches out distance adjustable has two-sided cutting edge in the spiral rubber tapping device, be equipped with on the outer frame and be used for holding the trunk fixed position of rubber tree trunk, one side of outer frame with the trunk fixed position corresponds the position and is equipped with detachable movable baffle, and detachable movable baffle's design is for conveniently placing the rubber tree trunk in when using this automatic rubber tapping equipment in the trunk fixed position. The top of the outer frame is provided with a solar panel and a control system, the vertical lifting feeding device and the spiral rubber tapping device are connected with the solar panel and the control system, and the bottom of the outer frame is provided with a rubber collecting barrel at the fixed position edge of the trunk. The outer frame can support the weight of whole rubber tapping machine, vertical lift feeding device can provide the power of vertical direction motion for the rubber tapping, spiral rubber tapping device can imitate the action of rubber tapping workman around the trunk with certain angle rotation rubber tree bark of cutting, with certain angle rotation rubber tree bark, in order to make the glue solution that oozes can fall to the collection in the rubber bucket under gravity voluntarily, vertical lift feeding device and spiral rubber tapping device work cooperatively under solar panel and control system's program control, according to the procedure of design, imitate rubber tapping work of rubber tapping worker, solar panel can provide the required electric power of work under the normal condition, frequent trouble of charging has been saved, and work efficiency is improved, the manpower has been saved.
Further, the top and the bottom of the outer frame are respectively provided with an upper fixing plate and a lower fixing plate, the vertical lifting feeding device comprises guide rods arranged at four corners of the upper fixing plate and the lower fixing plate, screw rods arranged at two opposite sides of the upper fixing plate and the lower fixing plate, and a first driving device arranged on the lower fixing plate and used for driving the screw rods to rotate, and the upper end and the lower end of the guide rods and the upper end and the lower end of the screw rods are respectively penetrated on the upper fixing plate and the lower fixing plate. The first driving device comprises a screw rod belt wheel arranged at the bottom end of the screw rod, a tensioning wheel and a plurality of guide wheels arranged on the bottom surface of the lower fixing plate and a driving motor arranged on the lower fixing plate, wherein a motor belt wheel is arranged on an output shaft of the driving motor, and a synchronous belt is arranged on the screw rod belt wheel, the tensioning wheel, the guide wheels and the motor belt wheel. The spiral rubber tapping device comprises a lifting plate penetrating through the guide rod and the screw rod, a rubber tapping trolley arranged on the lifting plate and a second driving device for driving the rubber tapping trolley, and a guide sleeve and a screw nut matched with the guide rod and the screw rod are respectively arranged at the joint of the lifting plate and the guide rod and the screw rod.
In the invention, the driving motor drives the motor belt pulley fixed on the driving motor to rotate forward and backward through the output shaft, the motor belt pulley transmits power to the screw rod belt pulley to enable the screw rod belt pulley to rotate forward and backward, the screw rod belt pulley is fixed on the screw rod to enable the screw rod and the screw nut to rotate synchronously, the screw rod and the screw nut cooperate to enable the spiral rubber cutting device to move up and down along the guide rod, the function of the mechanism is to enable the forward and backward rotation of the driving motor to be converted into the lifting motion of the spiral rubber cutting device, the lead of the guide rod is S, the spiral rubber cutting device is lifted or lowered by the distance of S after the driving motor rotates once, the driving motor rotates by 1 degree to enable the spiral rubber cutting device to lift or lower by the distance of S/360, and if the spiral rubber cutting device is required to lift by the distance L, therefore, the lifting distance of the spiral rubber cutting device can be obtained only by controlling the rotation angle of the driving motor, and the lifting distance of the spiral rubber cutting device can be arbitrarily set by programming. If only a single screw rod and nut transmission mechanism is arranged, eccentricity is easy to cause that the mechanism cannot normally operate, and the vertical lifting feeding device in the invention enables the synchronous belt to drive the two screw rods and nut transmission mechanisms to synchronously move in the same direction through the guide wheel and the tensioning wheel, so that the spiral rubber tapping device can better complete lifting movement, and the defect of unbalanced single screw rod and nut transmission is avoided.
Further, the second driving device comprises a spiral double guide rail and a spiral inner gear ring, the spiral double guide rail is arranged along the edge of the trunk fixing position, the spiral inner gear ring is arranged on the periphery of the spiral double guide rail, the rubber cutting trolley is arranged on the spiral double guide rail, a rotating motor is arranged on one side, close to the spiral inner gear ring, of the rubber cutting trolley, and a rotary driving gear meshed with the spiral inner gear ring is arranged on an output shaft of the rotating motor. The rubber tapping trolley is fixedly arranged on the spiral double guide rail through the guide roller and the limit roller. The rubber tapping trolley comprises a trolley base, a guide column seat is arranged on the trolley base, a linear guide column is arranged on the guide column seat, a sliding block is sleeved on the linear guide column, a pressure spring is sleeved on the sliding block and the linear guide column of the guide column seat, a cutting knife base is fixed on the sliding block, a rubber tapping knife is arranged on the cutting knife base, a depth fixing rod with adjustable extension distance is further arranged on the cutting knife base, and a depth fixing roller is arranged at the end head of the depth fixing rod. The outer sides of the two ends of the spiral inner gear ring are respectively provided with a first limit sensor and a second limit sensor. When the rotating motor rotates, because the rotary driving gear is meshed with the spiral annular gear, the rotating motor drives the rubber cutting trolley and parts fixed on the rubber cutting trolley to move along the track of the spiral double guide rail, the lift of the spiral double guide rail is consistent with that of the design of the rubber cutting knife, the rubber cutting knife obtains the spiral movement track which is required by the design and simulates rubber cutting of a rubber cutting worker, and the first limit sensor and the second limit sensor ensure that the rubber cutting trolley always moves within the design range.
Further, the rubber tapping knife comprises a knife handle and a knife edge fixedly connected with the knife handle; the cutter handle is provided with an adjustable groove structure which is fixedly connected with the cutter base; the cutting edges comprise front cutting edges and back cutting edges which are symmetrically arranged, and the front cutting edges and the back cutting edges are arc-shaped structures; the front blade and the back blade form a herringbone structure in cross section. The groove structure arranged on the cutter handle is beneficial to adjusting the extension length of the rubber tapping cutter, so that the rubber tapping cutter is convenient to cut rubber trees; the positive cutting edge and the back cutting edge are symmetrically arranged, the positive cutting edge and the back cutting edge are of arc structures, the positive cutting edge and the back cutting edge form a cross section which is of a herringbone structure, the tree surface positioned below the rubber tapping knife can be completely cut when the rubber tapping knife cuts a rubber tree, and the efficiency of the rubber tapping knife for cutting the rubber tree is improved.
Because the rubber tree is not an ideal cylinder, the surface of the rubber tree is uneven, the bark thickness is relatively uniform, and when in manual rubber tapping, rubber tapping workers can keep the rubber tapping depth consistent according to experience, so that the trunk is not damaged. According to the invention, the rubber cutting knife with adjustable extension length and the fixed depth rod are fixed on the cutter base, the fixed depth roller is fixed on the end of the fixed depth rod, and therefore, the rubber cutting device can adapt to rubber trees with different diameters in a certain range to complete rubber cutting action due to the fact that the extension lengths of the rubber cutting knife and the fixed depth rod can be adjusted, the cutter base is fixed on the sliding block, the sliding block is sleeved on the linear guide post, the linear guide post is fixed on the trolley base through the guide post seat, the sliding block can slide on the linear guide post, the pressure spring is sleeved on the linear guide post, the pressure spring always compresses the sliding block, the extension lengths of the rubber cutting knife and the fixed depth rod are adjusted, the fixed depth roller is always attached to a trunk of a rubber tree under the pressure of the pressure spring, when the rotary motor drives the whole rubber cutting trolley and the rubber cutting knife on the rubber cutting trolley to rotate, the fixed depth roller is lifted along the pressure of the pressure spring, and the concave-convex spiral lifting of the trunk of the rubber tree is determined by the designed spiral double guide rail, and the movement track of the rubber cutting trolley is a standard spiral lifting track, but in the spiral lifting process is achieved, the speed of the tree bark cutting depth is always cut along the fixed depth of the tree bark, and the bark is consistently cut along the fixed depth of the rubber cutting trolley, and the depth is consistently adjusted.
Furthermore, the bottom of the outer frame is provided with a foot margin, and the weight of the whole equipment is fixedly supported through the foot margin. And the positions of the top and the bottom of the outer frame, which correspond to the positions corresponding to the trunk fixing positions, are respectively provided with an upper concentric adjusting device and a lower concentric adjusting device. The upper concentric adjusting device and the lower concentric adjusting device comprise adjusting nuts uniformly distributed around the trunk fixing position and adjusting screws matched with the adjusting nuts. The rubber tree trunk center and the rubber tapping working center of the rubber tapping equipment are concentric by adjusting the upper concentric adjusting device and the lower concentric adjusting device, so that the rubber tapping equipment is suitable for rubber trees within a certain diameter range. The method comprises the steps of firstly removing a movable baffle on an outer frame, placing a trunk of a rubber tree in a trunk fixing position, then fixing the movable baffle again, adjusting screws on two opposite sides of the top and the bottom of the outer frame to enable the center of the trunk of the rubber tree to be concentric with the rubber tapping working center of rubber tapping equipment in the direction, namely the center of a spiral rubber tapping device, which is also the center of a rotary rubber tapping of a rubber tapping cutter, adjusting the position of an adjusting nut on the outer frame to enable the adjusting nut to be aligned with the center of the trunk of the rubber tree, and adjusting screws on the other two opposite sides of the top and the bottom of the outer frame to enable the center of the trunk of the rubber tree to be concentric with the rubber tapping working center of the rubber tapping equipment in the direction.
The beneficial effects of the invention are as follows:
The rubber tapping device can replace manual rubber tapping, realize 24-hour full-automatic rubber tapping, replace manual rubber tapping, realize full automation, save manpower and improve social efficiency. The full-automatic rubber tapping device completely imitates the action of manual rubber tapping, not only improves the rubber tapping efficiency, but also improves the rubber tapping quality, and compared with manual rubber tapping, the full-automatic rubber tapping device adopts a program to control rubber tapping, ensures the consistency of rubber tapping, furthest improves the quantity of rubber tapping and protects the rubber tapping service life of rubber trees, adopts the latest Internet of things and solar charging technology, can monitor the rubber tapping device to work for 24 hours, can ensure the required power for normal work by solar charging under normal conditions, and improves the rubber tapping efficiency of the rubber trees by the arrangement of double-blade rubber tapping cutters with positive blades and back blades.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the structure of the outer frame of the present invention.
Fig. 3 is a schematic diagram I of a vertical lift feeding device according to the present invention.
Fig. 4 is a schematic structural view II of the vertical lift feeding device of the present invention.
Fig. 5 is a schematic structural view of the helical tapping device of the present invention.
Fig. 6 is a schematic structural view I of the rubber cutting trolley of the present invention.
Fig. 7 is a schematic structural view II of the tapping trolley of the present invention.
Fig. 8 is a schematic structural view of the rubber tapping knife of the present invention.
Fig. 9 is a cut line diagram I of an embodiment of the present invention.
FIG. 10 is a graph I of the cutting effect of the present invention.
Fig. 11 is a double-blade cutting line diagram II of the present invention.
FIG. 12 is a graph II showing the cutting effect of the present invention.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationship depicted in the drawings is for illustrative purposes only and is not to be construed as limiting the present patent.
As shown in fig. 1 to 3, a tapping device with a double-blade structure comprises an outer frame 1, a vertical lifting feeding device 2 arranged on the outer frame 1, and a spiral tapping device 3 arranged on the vertical lifting feeding device 2 and capable of lifting vertically along the vertical lifting feeding device 2, wherein a trunk fixing position 4 for accommodating a trunk 19 of a rubber tree is arranged on the outer frame 1, a detachable movable baffle 5 is arranged at a position, corresponding to the trunk fixing position 4, of one side of the outer frame 1, and the detachable movable baffle 5 is designed to place the trunk 19 of the rubber tree in the trunk fixing position 4 when the automatic tapping device is used conveniently. The top of the outer frame 1 is provided with a solar panel and a control system 6, the vertical lifting feeding device 2 and the spiral rubber tapping device 3 are connected with the solar panel and the control system 6, and the bottom of the outer frame 1 is provided with a rubber collecting barrel 15 at the edge position of the trunk fixing position 4. The outer frame 1 can support the weight of the whole tapping machine, the vertical lifting feeding device 2 can provide power for the tapping in the vertical direction, the spiral tapping device 3 can simulate the action of tapping workers rotating the tapping around the trunk at a certain angle, rubber tree barks are cut by rotating at a certain angle, so that exuded glue can automatically fall into the rubber collecting barrel 15 under the gravity, the vertical lifting feeding device 2 and the spiral tapping device 3 work cooperatively under the control of a program of the solar panel and the control system 6, the tapping work of the tapping workers is simulated according to the designed program, the solar panel can provide power required by the work under normal conditions, the trouble of frequent charging is omitted, the work efficiency is improved, and the labor is saved.
As shown in fig. 2 to 4, the top and bottom of the outer frame 1 are respectively provided with an upper fixing plate 7 and a lower fixing plate 8, the vertical lifting feeding device 2 comprises guide rods 21 arranged at four corners of the upper fixing plate 7 and the lower fixing plate 8, screw rods 22 arranged at two opposite sides of the upper fixing plate 7 and the lower fixing plate 8, and a first driving device arranged on the lower fixing plate 8 and used for driving the screw rods 22 to rotate, and the upper end and the lower end of the guide rods 21 and the upper end and the lower end of the screw rods 22 are respectively arranged on the upper fixing plate 7 and the lower fixing plate 8 in a penetrating manner. The first driving device comprises a screw rod belt wheel 23 arranged at the bottom end of the screw rod 22, a tensioning wheel 24 and a plurality of guide wheels 25 arranged on the bottom surface of the lower fixing plate 8 and a driving motor 26 arranged on the lower fixing plate 8, a motor belt wheel 27 is arranged on an output shaft of the driving motor 26, and a synchronous belt 28 is arranged on the screw rod belt wheel 23, the tensioning wheel 24, the guide wheels 25 and the motor belt wheel 27. The spiral rubber tapping device 3 comprises a lifting plate 31 penetrating through the guide rod 21 and the screw rod 22, a rubber tapping trolley 32 arranged on the lifting plate 31 and a second driving device for driving the rubber tapping trolley 32, and a guide sleeve 311 and a screw nut 312 matched with the guide rod 21 and the screw rod 22 are respectively arranged at the joint of the lifting plate 31 and the guide rod 21 and the screw rod 22.
In this embodiment, the driving motor 26 drives the motor pulley 27 fixed thereon to rotate forward and backward through the output shaft, the motor pulley 27 transmits power to the screw pulley 23 through the timing belt 28 to rotate forward and backward, the screw pulley 23 is fixed on the screw, the screw 22 and the nut 312 rotate synchronously, the screw 22 and the nut 312 cooperate to make the helical cutting device 3 move up and down along the guide rod 21, the function of the mechanism is to convert the forward and backward rotation of the driving motor 26 into the lifting motion of the helical cutting device 3, and the desired lifting distance of the helical cutting device 3 can be obtained by programming the rotation angle of the driving motor 26 by any arbitrary program, provided that the lead of the guide rod 21 is S, the driving motor 26 rotates by 1 degree to lift or lower the helical cutting device 3 by the distance of S/360, and if the helical cutting device 3 is desired lifting distance is desired, the driving motor 26 needs to rotate by the angle of l×360/S. If only a single screw rod 22 and nut 312 transmission mechanism is arranged, eccentricity is easy to cause that the mechanism cannot normally operate, and the vertical lifting feeding device 2 in the invention enables the synchronous belt 28 to drive the two screw rod and nut 312 transmission mechanisms to synchronously move in the same direction through the guide wheel 25 and the tensioning wheel 24, so that the spiral rubber tapping device 3 can better complete lifting movement, and the defect of unbalanced transmission of the single screw rod and the nut 312 is avoided.
As shown in fig. 3, 5 to 7, the second driving device includes a spiral double guide rail 9 disposed along the edge of the trunk fixing position 4, and a spiral inner gear ring 10 disposed on the periphery of the spiral double guide rail 9, the rubber cutting trolley 32 is disposed on the spiral double guide rail 9, a rotating motor 11 is disposed on one side of the rubber cutting trolley 32 near the spiral inner gear ring 10, and a rotation driving gear 12 meshed with the spiral inner gear ring 10 is disposed on an output shaft of the rotating motor 11. The rubber cutting trolley 32 is provided with a roller seat 321 at the joint of the spiral double guide rail 9, the roller seat 321 is provided with a guide roller 322 and a limit roller 323, and the rubber cutting trolley 32 clamps the spiral double guide rail 9 to be fixed on the spiral double guide rail 9 through the guide roller 322 and the limit roller 323. The rubber cutting trolley 32 comprises a trolley base 324, a guide column base 325 is arranged on the trolley base 324, a linear guide column 326 is arranged on the guide column base 325, a slide block 327 is sleeved on the linear guide column 326, a pressure spring 328 is sleeved on the linear guide column 326 of the guide column base 325, a cutter base 329 is fixed on the slide block 327, a rubber cutting knife 330 and a depth fixing rod 331 with adjustable extension distance are arranged on the cutter base 329, and a depth fixing roller 332 is arranged at the end head of the depth fixing rod 331. The outer sides of the two ends of the spiral inner gear ring 10 are respectively provided with a first limit sensor 13 and a second limit sensor 14. When the rotary motor 11 rotates, because the rotary driving gear 12 is meshed with the spiral inner gear ring 10, the rotary motor 11 drives the tapping trolley 32 and parts fixed on the tapping trolley to move along the track of the spiral double guide rail 9, the lift of the spiral double guide rail 9 is consistent with the designed lift of the tapping knife 330, the tapping knife 330 obtains the spiral movement track which is required by the design and imitates tapping of tapping workers, and the first limit sensor 13 and the second limit sensor 14 ensure that the tapping trolley 32 always moves within the design range.
Because the rubber tree is not an ideal cylinder, the surface of the rubber tree is uneven, the bark thickness is relatively uniform, and when in manual rubber tapping, rubber tapping workers can keep the rubber tapping depth consistent according to experience, so that the trunk is not damaged. In the embodiment, a rubber cutting knife 330 with adjustable extension length and a depth fixing rod 331 are fixed on a cutting knife base 329, a depth fixing roller 332 is fixed on the end of the depth fixing rod 331, because the extension lengths of the rubber cutting knife 330 and the depth fixing rod 331 can be adjusted, the rubber cutting device can adapt to rubber trees with different diameters in a certain range to complete rubber cutting action, the cutting knife base 329 is fixed on a sliding block 327, the sliding block 327 is sleeved on a linear guide column 326, the linear guide column 326 is fixed on a trolley base 324 through a guide column seat 325, the sliding block 327 can slide on the linear guide column 326, the linear guide column 326 is sleeved with a pressure spring 328, the pressure spring 328 always compresses the sliding block 327, the extension lengths of the rubber cutting knife 330 and the depth fixing rod 331 are adjusted, the depth fixing roller 332 always clings to a trunk of the rubber tree under the pressure of the pressure spring 328, when the rotary motor 11 drives the whole rubber tapping trolley 32 and the rubber tapping knife 330 thereon to rotate the rubber tapping, the depth of cut bark can be controlled by the fixed depth roller 332 under the pressure of the pressure spring 328, because the motion track of the rubber tapping trolley 32 is determined by the designed spiral double guide rail 9 and is a standard spiral lifting track, but in the spiral lifting process, the fixed depth roller 332 always moves along the concave-convex fluctuation of the natural rubber tree trunk under the pressure of the pressure spring 328, and the relative distance between the rubber tapping knife 330 and the fixed depth rod 331 is adjusted, so that the depth of cut bark can be controlled, and the design purpose that the depth of cut bark is consistent and the trunk is not hurt is always kept when the rubber tapping is achieved.
As shown in fig. 1 and 2, the bottom of the outer frame 1 is provided with a foot 16, and the weight of the whole equipment is fixedly supported by the foot 16. The top and the bottom of the outer frame 1 are respectively provided with an upper concentric adjusting device and a lower concentric adjusting device at positions corresponding to the trunk fixing positions 4. The upper concentric adjusting device and the lower concentric adjusting device comprise adjusting nuts 17 which are uniformly distributed around the trunk fixing position 4 and adjusting screws 18 which are matched with the adjusting nuts 17. The rubber tapping device can adapt to rubber trees within a certain diameter range by adjusting the upper concentric adjusting device and the lower concentric adjusting device, so that the rubber tapping working center of the rubber tapping device is concentric with the center of the trunk 19 of the rubber tree. The adjusting step comprises the steps of firstly removing the movable baffle 5 on the outer frame 1, placing the trunk 19 of the rubber tree in the trunk fixing position 4, then re-fixing the movable baffle 5, adjusting the adjusting screw rods 18 on two opposite sides of the top and the bottom of the outer frame 1 to make the center of the trunk 19 of the rubber tree concentric with the tapping center of the tapping device in the direction, namely the center of the spiral tapping device 3, which is also the center of the tapping blade 330 for rotating the tapping, adjusting the position of the adjusting nut 17 on the outer frame 1 to align the center of the trunk 19 of the rubber tree, and adjusting the adjusting screw rods 18 on the other set of opposite sides of the top and the bottom of the outer frame 1 to make the center of the trunk 19 of the rubber tree concentric with the tapping center of the tapping device in the direction.
As shown in fig. 8, the tapping blade 330 includes a shank 3301 and a blade 3302 fixedly connected to the shank 3301; an adjustable cavity structure 3303 is arranged on the knife handle 3301, and the cavity structure 3303 is fixedly connected with the knife base 329; the blade 3302 comprises a front blade 3304 and a back blade 3305 which are symmetrically arranged, and the front blade 3304 and the back blade 3305 are arc-shaped structures; the front blade 3304 and the rear blade 3305 are formed in a herringbone structure in cross section. The rubber tapping knife adopts the double-edge structure arrangement of the front cutting edge 3304 and the back cutting edge 3305, so that when the rubber tree is cut, the rubber tree below the rubber tapping knife can be effectively cut, and the cutting efficiency of the rubber tree in a single stroke of the rubber tapping knife is improved.
In fig. 1, the artificial pre-cut groove 35 is manually cut on the rubber tree, the vertical lifting system of the machine controls the vertical feeding cutting movement of the rubber cutter as shown in fig. 9, the circular cutting system of the machine controls the rubber cutter to move along the surface of the rubber tree in a rolling way to perform spiral cutting movement, the control system is programmed to control the rubber cutter to move along the path 0-1-2-3-4 as shown in fig. 9, after the movement is completed, the positive cutting of the rubber surface is completed, the cutting effect is shown in fig. 10, at the moment, the tree surface below the cutter is not cut due to the width of the rubber cutter, therefore, the specially designed rubber cutter is provided with two-sided cutting edges, as shown in fig. 10 and 8, the positive cutting edge 3304 is used as a main cutting edge for rubber cutting, the back cutting edge 3305 is used for cutting the tree surface below the cutter, the control system controls the rubber cutter to move along the path 4-5-6-7 as shown in fig. 11, and after the movement is completed, the complete cutting effect is shown in fig. 12, and the cutting thickness is shown in fig. 12.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (3)
1. The utility model provides a rubber tapping equipment with double-blade structure, its characterized in that, rubber tapping equipment includes outer frame (1), establishes vertical lift feeding device (2) on outer frame (1) and establish vertical lift feeding device (3) on vertical lift feeding device (2) and can follow vertical lift feeding device (2), be provided with in spiral rubber tapping device (3) and stretch out distance adjustable rubber tapping knife (330) that have double-blade, be equipped with on outer frame (1) trunk fixed position (4) that are used for holding rubber tree trunk (19), one side of outer frame (1) with trunk fixed position (4) corresponds the position is equipped with detachable movable baffle (5), the top of outer frame (1) is equipped with solar panel and control system (6), vertical lift feeding device (2) and spiral rubber tapping device (3) all with solar panel and control system (6) are connected, outer frame (1) bottom is equipped with and receives rubber barrel (15) in trunk fixed position (4) border position; the top and the bottom of the outer frame (1) are respectively provided with an upper fixing plate (7) and a lower fixing plate (8), the vertical lifting feeding device (2) comprises guide rods (21) arranged at four corners of the upper fixing plate (7) and the lower fixing plate (8), screw rods (22) arranged at two opposite sides of the upper fixing plate (7) and the lower fixing plate (8) and a first driving device arranged on the lower fixing plate (8) and used for driving the screw rods (22) to rotate, and the upper end and the lower end of the guide rods (21) and the upper end and the lower end of the screw rods (22) are respectively arranged on the upper fixing plate (7) and the lower fixing plate (8) in a penetrating mode; the first driving device comprises a screw rod belt wheel (23) arranged at the bottom end of the screw rod (22), a tensioning wheel (24) and a plurality of guide wheels (25) arranged on the bottom surface of the lower fixed plate (8) and a driving motor (26) arranged on the lower fixed plate (8), a motor belt wheel (27) is arranged on an output shaft of the driving motor (26), and a synchronous belt (28) is arranged on the screw rod belt wheel (23), the tensioning wheel (24), the guide wheels (25) and the motor belt wheel (27); the spiral rubber tapping device (3) comprises a lifting plate (31) penetrating through the guide rod (21) and the screw rod (22), a rubber tapping trolley (32) arranged on the lifting plate (31) and a second driving device for driving the rubber tapping trolley (32), and a guide sleeve (311) and a screw nut (312) which are matched with the guide rod (21) and the screw rod (22) are respectively arranged at the joint of the lifting plate (31) and the guide rod (21) and the screw rod (22); the second driving device comprises a spiral double guide rail (9) and a spiral inner gear ring (10), wherein the spiral double guide rail (9) is arranged along the edge of the trunk fixing position (4), the spiral inner gear ring (10) is arranged on the periphery of the spiral double guide rail (9), the rubber cutting trolley (32) is arranged on the spiral double guide rail (9), a rotating motor (11) is arranged on one side, close to the spiral inner gear ring (10), of the rubber cutting trolley (32), and a rotating driving gear (12) meshed with the spiral inner gear ring (10) is arranged on an output shaft of the rotating motor (11); the rubber tapping trolley (32) comprises a trolley base (324), a guide post seat (325) is arranged on the trolley base (324), a linear guide post (326) is arranged on the guide post seat (325), a sliding block (327) is sleeved on the linear guide post (326), a pressure spring (328) is sleeved on the sliding block (327) and the linear guide post (326) of the guide post seat (325), a cutter base (329) is fixed on the sliding block (327), a rubber tapping cutter (330) is arranged on the cutter base (329), a depth fixing rod (331) with adjustable extension distance is further arranged on the cutter base (329), a depth fixing roller (332) is arranged at the end head of the depth fixing rod (331), and the rubber tapping cutter (330) comprises a cutter handle (3301) and a cutter edge (3302) fixedly connected with the cutter handle (3301); an adjustable groove structure (3303) is arranged on the knife handle (3301), and the groove structure (3303) is fixedly connected with the cutting knife base (329); the cutting edge (3302) comprises a front cutting edge (3304) and a back cutting edge (3305) which are symmetrically arranged, and the front cutting edge (3304) and the back cutting edge (3305) are of arc structures; the front blade (3304) and the back blade (3305) form a herringbone structure in section; the outer sides of the two ends of the spiral inner gear ring (10) are respectively provided with a first limit sensor (13) and a second limit sensor (14).
2. The tapping device with the double-blade structure according to claim 1, wherein a roller seat (321) is arranged at the joint of the tapping trolley (32) and the spiral double-guide rail (9), a guide roller (322) and a limit roller (323) are arranged on the roller seat (321), and the tapping trolley (32) clamps the spiral double-guide rail (9) through the guide roller (322) and the limit roller (323) to be fixed on the spiral double-guide rail (9).
3. The tapping device with the double-blade structure according to claim 1, wherein the bottom of the outer frame (1) is provided with a foot margin (16), and the positions of the top and the bottom of the outer frame (1) corresponding to the trunk fixing position (4) are respectively provided with an upper concentric adjusting device and a lower concentric adjusting device; the upper concentric adjusting device and the lower concentric adjusting device comprise adjusting nuts (17) which are uniformly distributed around the trunk fixing position (4) and adjusting screws (18) which are matched with the adjusting nuts (17).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810352385.6A CN108432590B (en) | 2018-04-19 | 2018-04-19 | Rubber tapping equipment with double-blade structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810352385.6A CN108432590B (en) | 2018-04-19 | 2018-04-19 | Rubber tapping equipment with double-blade structure |
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| CN108432590A CN108432590A (en) | 2018-08-24 |
| CN108432590B true CN108432590B (en) | 2024-04-19 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111972251B (en) * | 2019-05-21 | 2023-09-12 | 宁波中创瀚维科技有限公司 | Rubber tapping machine and rubber tapping method |
| CN110682302B (en) * | 2019-10-14 | 2021-01-22 | 北京信息科技大学 | Rubber tapping robot control system and method |
| CN111990210A (en) * | 2020-07-21 | 2020-11-27 | 北京理工华汇智能科技有限公司 | Self-adaptive feed structure used on rubber tapping mechanism |
| CN112369300B (en) * | 2020-11-30 | 2024-06-25 | 海南大学 | Rubber tapping machine with bionic rubber tapping knife |
| CN113349011A (en) * | 2021-06-01 | 2021-09-07 | 广东工业大学 | Rubber tapping equipment and use method thereof |
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| CN202364636U (en) * | 2011-12-01 | 2012-08-08 | 周珉先 | Electric rubber and pine oil tapping machine |
| CN206949098U (en) * | 2016-11-16 | 2018-02-02 | 中国热带农业科学院橡胶研究所 | A kind of rubber cutting machine |
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