CN106942015A - A kind of flexible profiling rubber cutting apparatus - Google Patents
A kind of flexible profiling rubber cutting apparatus Download PDFInfo
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- CN106942015A CN106942015A CN201710172184.3A CN201710172184A CN106942015A CN 106942015 A CN106942015 A CN 106942015A CN 201710172184 A CN201710172184 A CN 201710172184A CN 106942015 A CN106942015 A CN 106942015A
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- crossbeam
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- profiling
- rubber
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 68
- 238000010079 rubber tapping Methods 0.000 claims description 45
- 230000001681 protective effect Effects 0.000 claims description 19
- 239000002245 particle Substances 0.000 claims description 14
- 239000011159 matrix material Substances 0.000 claims description 13
- 239000011230 binding agent Substances 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 239000006061 abrasive grain Substances 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 244000043261 Hevea brasiliensis Species 0.000 abstract description 21
- 229920003052 natural elastomer Polymers 0.000 abstract description 9
- 229920001194 natural rubber Polymers 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 239000003292 glue Substances 0.000 description 32
- 230000007547 defect Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004816 latex Substances 0.000 description 2
- 229920000126 latex Polymers 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000001238 wet grinding Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Environmental Sciences (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
Field of mechanical technique is harvested the present invention relates to natural rubber, more particularly, to a kind of flexible profiling rubber cutting apparatus, including motor mounting plate (1), crossbeam (11), profiling fixed mount (9), directive wheel (7), adjustable spring (8), driving wheel (2), motor (3), driven pulley (10), swing arm (52), tensioning wheel (51), torque spring (18) and flexible part (4)；Profiling fixed mount (9) and crossbeam (11) are affixed；Directive wheel 7 is arranged on the front end of directive wheel pole (71), and multiple directive wheels (7) are relative, form the opening for accommodating rubber trunk；Flexible part (4) is enclosed within driving wheel (2), tensioning wheel (51) and driven pulley (10)；The crossbeam (11), driving wheel (2), tensioning wheel (51), driven pulley (10) and profiling fixed mount (9) are located at same level.The flexible profiling rubber cutting apparatus significantly reduces the labor intensity and technical difficulty of operator.
Description
Technical field
Field of mechanical technique is harvested the present invention relates to natural rubber, more particularly, to a kind of flexible profiling rubber cutting apparatus.
Background technology
Rubber is referred to as the four big raw materials of industry with steel, oil, coal, is that national economy and defense strategy are indispensable
Property strategic materials in short supply.With the fast development of China's economy, the demand to natural rubber also increases sharply, year natural rubber
Consumption figure has exceeded 3,000,000 tons, and as global first big natural rubber country of consumption and importer, the degree of self-sufficiency of domestic glue is also from mistake
Half gone or so drops to present less than 1/4.Therefore, the development of national economy and the strategic security of country require that China needs
Ensure a number of domestic natural rubber.With the fast development of world economy, labour cost more and more higher, other
The problem of industry fights for labourer with rubber industry also increasingly protrudes, therefore, and the shortage of glue work and Aging Problem turn into China day
The bottleneck of right Rubber Industry survival and development.Cause glue work shortage and aging basic reason be glue work labour remuneration it is not high and
Condition of work is not good enough, and poor rubber tapping working environment is the main cause that most people are unwilling to tap rubber, and improves rubber tapping work life
Yield and the condition of work for improving glue work, can effectively solve the shortage of glue work and Aging Problem.
Want to raise labour productivity and improve the condition of work of glue work, it is imperative that glue is adopted in mechanization.Traditional glue
Knife rubber tapping method, armrest, pin, eye, " four coordinate " of body, accomplishes steady, accurate, light, fast, reach that uniform depth, face are uniform, cut
The purpose of piece uniform " three is uniform ", the operative skill to glue work proposes high requirement, skillfully to have cut glue not easy.
In the last few years, portable tapping knife and fixed rubber cutting machine occurred successively, can mitigate glue to a certain extent
The labor intensity of work, or even it is directed to whole-course automation rubber tapping, but be due to that rubber tapping mode still imitates Traditional Man rubber tapping, still
The predicament too high to rubber tapping technical requirements can not so be broken away from.Therefore, necessary to start with from rubber tapping mode, design one kind is different from
Traditional glue knife rubber tapping method, and advantageously reduce the mechanization rubber cutting apparatus of rubber tapping techniques intensity.
Method and existing mechanization rubber cutting apparatus are tapped rubber it can be found that rubber tapping needs to protect by the glue knife of analysis conventional
Demonstrate,prove two principal economic indicators：Depth of tapping rubber and consumption skin amount.Consumption skin amount can be obtained by simple mechanical structure or position limiting structure
To being effectively ensured, but the control to depth of tapping rubber is then relative complex, and traditional glue knife rubber tapping and portable tapping knife are to pass through
Human eye judges rubber tapping depth, and fixed rubber cutting machine is then solved the above problems by mechanical profiling, to reduction rubber tapping technical difficulty
Effect it is not very notable.
The content of the invention
It is an object of the invention to propose that a kind of flexible profiling that rubber tapping depth is controlled by way of flexible profiling is tapped rubber
Device.
The purpose of the present invention is achieved through the following technical solutions：
A kind of flexible profiling rubber cutting apparatus, including it is motor mounting plate 1, crossbeam 11, profiling fixed mount 9, directive wheel 7, flexible
Spring 8, driving wheel 2, motor 3, driven pulley 10, swing arm 52, tensioning wheel 51, torque spring 18 and flexible part 4；
Motor mounting plate 1 is fixed in one end of crossbeam 11；
Profiling fixed mount 9 is bending part, and its middle part and the middle part of crossbeam 11 are affixed；
Multiple connecting holes and the fixing hole perpendicular to the connecting hole, directive wheel are uniformly provided with profiling fixed mount 9
The rear end of pole 71 is provided with insertion elongated slot, and the rear end of multiple directive wheel poles 71 passes through the connecting hole of profiling fixed mount 9, and screw is worn
The insertion elongated slot crossed on the fixing hole and the rear end of directive wheel pole 71 of profiling fixed mount 9 so that directive wheel pole 71 can be along it
Slide axially；
Directive wheel 7 is arranged on the front end of directive wheel pole 71, and multiple directive wheels 7 are relative, form opening for receiving rubber trunk
Mouthful；
Adjustable spring 8 is cased with directive wheel pole 71, adjustable spring 8 is located between directive wheel 7 and profiling fixed mount 9；
Motor 3 is fixed on the motor mounting plate 1 of one end of crossbeam 11；
Driving wheel 2 is installed on the output shaft of motor 3 and is located at the homonymy of crossbeam 11 with motor 3；The rotation of driven pulley 10
Axle is fixed in the other end of crossbeam 11, and driven pulley 10 is rotatably mounted on crossbeam 11 by its rotary shaft；
Two swing arms 52 are respectively positioned at two outsides of profiling fixed mount 9, and its one end passes through swing arm bearing pin and crossbeam 11
Connection is rotated, the pin joint of swing arm 52 and crossbeam 11 is symmetrical relative to the middle part of crossbeam 11, and tensioning wheel 51 passes through bearing pin and pendulum
The other end of lever 52 rotates connection；
The pin joint of neighbouring swing arm 52 and crossbeam 11, in swing arm 52 and the crossbeam 11 close to the side of profiling fixed mount 9
Between provided with the torque spring 18 that is fixed on the screw of crossbeam 11 is socketed in, torque spring 18 has two arms, pressed respectively
In swing arm 52 and crossbeam 11；
Flexible part 4 is enclosed within driving wheel 2, tensioning wheel 51 and driven pulley 10；
The crossbeam 11, driving wheel 2, tensioning wheel 51, driven pulley 10 and profiling fixed mount 9 are located at same level.
The device also includes adjustment frame 12 and handle 6；The horizontal of crossbeam 11 is provided with multiple adjusting holes, and adjustment frame 12 includes
One end of first square beam 121 and the second square beam 122, the first square beam 121 and the second square beam 122 rotates connection, the He of the first square beam 121
The other end of second square beam 122 is respectively equipped with hole, and the adjusting hole of pin through described hole and crossbeam 11 causes the first square beam
121 and second the other end of square beam 122 be connected with crossbeam 11, the angle of the first square beam 121 and crossbeam 11 is less than the second square beam 122
With the angle of crossbeam 11；Handle 6 is perpendicularly fixedly arranged on the upper surface of the first square beam 121, and motor start and stop, just are provided with handle 6
Reversion, the switch of speed governing.
The device also includes power-assisted plate 13, and power-assisted plate 13 is rotated with handle 6 by bearing pin and is connected.
The angular range of swing arm 52 and the angle α between the crossbeam 11 of the side of profiling fixed mount 9 for 90 °~
135°。
Flexible part 4 is flexible belt, and it includes matrix 41, binding agent 42 and abrasive particle 43；The thickness of flexible belt is more than width,
And width is more than rubber tapping depth 161, the lower surface of matrix 41 passes through the bound abrasive grains 43 of binding agent 42, the medial surface of matrix 41 and master
Driving wheel 2, tensioning wheel 51 and driven pulley 10 are contacted.
Flexible part 4 is flexible chain, and it includes inner plate 45, roller 46, sleeve 47 and bearing pin 48, wherein, sleeve 47
It is enclosed within bearing pin 48, roller 46 is enclosed within sleeve 47, between being respectively between roller 46 and sleeve 47, between sleeve 47 and bearing pin 48
Gap is connected, and the external diameter of roller 46 is more than the width of inner plate 45, and cutter 49 includes main cutting knife 491 and secondary bite 492,
The width of main cutting knife 491 is more than rubber tapping depth 161, and the height of secondary bite 492 is more than consumption skin amount thickness 162；Secondary bite
The outboard end of inner plate 45 on the downside of 492 upper surface and flexible chain is affixed, secondary bite and the interior chain on the downside of flexible chain
Angle between the outboard end of plate 45 is 91~92 °；One end of main cutting knife 491 and the lower end of secondary bite 492 are affixed, and master cuts
The other end of sharpener 491 towards the medial surface of flexible chain, the angle between main cutting knife 491 and secondary bite 492 is 88 °~
89°。
The device also includes protective cover 14, and protective cover 14 is installed on crossbeam 11, is internally provided with and strikes off in protective cover 14
The catch of chip, catch is arranged on flexible part 4 and enters the side of protective cover 14, and nozzle is additionally provided with inside protective cover 14, sprays
It is tight-lipped to be set with catch.
Driving wheel 2, tensioning wheel 51, the upper end of directive wheel 7 and driven pulley 10 have a structure of plate washer, and baffle plate is outer
Footpath is slightly less than the lateral surface of flexible part 4.
The length of first square beam 121 is more than the second square beam 122.
Directive wheel pole 71 and directive wheel 7 are 7 groups.
The beneficial effects of the present invention are：
1. traditional glue knife rubber tapping requires glue work hand, pin, eye, " four coordinate " of body around tree half cycle, to considerably increase rubber tapping
Technical difficulty, a kind of flexible profiling rubber cutting apparatus of the invention only need to operator keep fixation, by flexible part press in
Trunk face and go out glue surface, shear action is produced to rubber bark using the cutter being attached on flexible part, effectively reduced
The labor intensity and technical difficulty of operator.Much knives tool can be adhered on flexible part, tapped rubber relative to traditional single-blade,
The efficiency of multiple cut can be also greatly improved.
2. it is well known that the secant in rubber tapping operation is left-hand screw line, it can be seen from the property of helix, it is after its expansion
One straight line, therefore, cutter is attached on linear pattern flexible part, is pressed when being tapped rubber in trunk surface, just can
Cut out the helix of rubber tapping requirement.Further, since the tension force of flexible part itself, ensure that it is close to trunk surface progress
Reliable profiling, so as to reduce the difficulty of operator's human eye profiling.
3. in view of natural rubber trunk and nonideal cylinder, and there is the defect such as raised or sunken, increase
Rubber tapping difficulty is added.In order to carry out profiling to non-ideal trunk, multiple directive wheels being distributed on profiling frame, directive wheel are employed
Flexible springs are provided with, under spring force, directive wheel can press flexible part in trunk surface, so as to non-
Preferable trunk carries out profiling, substantially improves to there is the profiling effect of the non-ideal trunk of the defect such as raised or sunken.
Brief description of the drawings
Fig. 1 is the structural representation of the flexible profiling rubber cutting apparatus of the present invention；
Structural representations of the Fig. 2 for flexible belt of the invention along its length；
Structural representations of Fig. 3 a for flexible chain of the invention along its length；
Fig. 3 b are Fig. 3 a left view；
Fig. 4 is rubber trunk diverse location title schematic diagram in present invention rubber tapping operation；
Views of the Fig. 5 for flexible profiling rubber cutting apparatus of the invention operationally；
Fig. 6 for the present invention flexible profiling rubber cutting apparatus in torque spring structural representation.
Reference：
The motor of 1 motor mounting plate, 2 driving wheel 3
The binding agent of 4 flexible part, 41 matrix 42
The inner plate of 43 abrasive particle, 44 outer plate 45
The bearing pin of 46 roller, 47 sleeve 48
The secondary bite of 49 cutter, 491 main cutting knife 492
The handle of 51 tensioning wheel, 52 swing arm 6
The adjustable spring of 7 directive wheel, 71 directive wheel pole 8
The crossbeam of 9 profiling fixed mount, 10 driven pulley 11
The square beam of 12 adjustment frame, 121 first square beam 122 second
The face of 13 power-assisted plate, 14 protective cover 15
16 go out the rubber tapping consumption skin amount thickness of depth 162 of glue surface 161
The torque spring of 17 secant 18
Embodiment
With reference to the accompanying drawings and examples, the embodiment to the present invention is described in further detail.
As shown in figure 4, being the schematic diagram of rubber trunk diverse location title in rubber tapping operation.Wherein, face 15 is artificial
The wound face for cutting and being left after the first knife in trunk circumferencial direction is opened, goes out glue surface 16 for left-hand screw face, is glue after destruction rubber bark
The wound face that milk flow goes out, to avoid latex from outflowing, goes out glue surface 16 and typically slopes inwardly 1~2 °.To ensure latex yield, go out glue surface
16 have certain width, that is, depth 161 of tapping rubber；For destruction rubber tree hide glue laticiferous cell, rubber tapping every time needs cutting certain thick
The bark of degree, that is, consume skin amount thickness 162.The track left after rubber tapping on rubber bark is secant 17, and secant 17 is a left side
Helix.
As shown in Fig. 1, Fig. 5 and Fig. 6, a kind of flexible profiling rubber cutting apparatus, including motor mounting plate 1, crossbeam 11, adjustment frame
12nd, handle 6, power-assisted plate 13, profiling fixed mount 9, directive wheel 7, adjustable spring 8, driving wheel 2, motor 3, driven pulley 10, swing arm
52nd, tensioning wheel 51, torque spring 18 and flexible part 4.
The horizontal of crossbeam 11 is provided with multiple adjusting holes, and motor mounting plate 1 is fixed in one end of crossbeam 11.
Adjustment frame 12 includes the first square beam 121 and the second square beam 122, and one end of the first square beam 121 and the second square beam 122 leads to
Cross pin rotation to connect, the other end of the first square beam 121 and the second square beam 122 is respectively equipped with hole, and pin passes through described hole
Make it that the first square beam 121 and the other end of the second square beam 122 are connected with crossbeam 11 with the adjusting hole of crossbeam 11.It is different by correspondence
Adjusting hole, can adjust the angle angle of the first square beam 121 and the second square beam 122, be easy to user to adjust adjustment frame 12
Angle.First square beam 121 is less than the angle of the second square beam 122 and crossbeam 11 with the angle of crossbeam 11.
Handle 6 is perpendicularly fixedly arranged on the upper surface of the first square beam 121.Motor start and stop, rotating, tune are provided with handle 6
The switch of speed.
Power-assisted plate 13 is rotated with handle 6 by bearing pin and is connected.Power-assisted plate 13 can rotate relative to the first square beam 121, deposit
Rotated when putting to being close at handle 6, save space；Rotated during operation to vertical with the first square beam 121, for supporting
The ancon of operator, reaches power-assisted effect.
Preferably, the length of the first square beam 121 is more than the second square beam 122.
Profiling fixed mount 9 is bending part, and its middle part and the middle part of crossbeam 11 are affixed.
Multiple connecting holes and the fixing hole perpendicular to the connecting hole are uniformly provided with profiling fixed mount 9.Directive wheel
The rear end of pole 71 is provided with insertion elongated slot, and the rear end of multiple directive wheel poles 71 passes through the connecting hole of profiling fixed mount 9, and screw is worn
The insertion elongated slot crossed on the fixing hole and the rear end of directive wheel pole 71 of profiling fixed mount 9 so that directive wheel pole 71 can be along it
Slide axially.
Directive wheel 7 is arranged on the front end of directive wheel pole 71, and multiple directive wheels 7 are relative, form opening for receiving rubber trunk
Mouthful.
Adjustable spring 8 is cased with directive wheel pole 71, adjustable spring 8 is located between directive wheel 7 and profiling fixed mount 9.When
When the stress of directive wheel 7 is more than the active force of adjustable spring 8, adjustable spring 8 is compressed.
, may due to the nonideal cylinder of rubber tree dry doubling when a kind of flexible profiling rubber cutting apparatus carries out rubber tapping operation
There is the defect such as raised or sunken, the directive wheel 7 on profiling fixed mount 9 is distributed in the presence of adjustable spring 8, by flexible portion
Part 4 presses in rubber trunk surface, and the defect such as raised or sunken can be overcome to cause the problem of rubber trunk is non-ideal cylindrical.
In addition, the space that multiple formation of directive wheel 7 accommodate rubber trunk within the specific limits can be with the change of rubber trunk diameter
And change, enhance versatility of the flexible profiling rubber cutting apparatus to the rubber tree of the different age of trees (diameter set is different).Obviously,
The quantity of directive wheel 7 is more, and profiling effect is better.In view of processing cost and installing space, in embodiments of the invention, it will lead
7 groups are designed as to wheel pole 71 and directive wheel 7.
Motor 3 is fixed on the motor mounting plate 1 of one end of crossbeam 11, provides dynamic for flexible profiling rubber cutting apparatus
Power.
Driving wheel 2 is installed on the output shaft of motor 3 and is located at the homonymy of crossbeam 11 with motor 3.The rotation of driven pulley 10
Axle is fixed in the other end of crossbeam 11, and driven pulley 10 is rotatably mounted on crossbeam 11 by its rotary shaft.
Two swing arms 52 are respectively positioned at two outsides of profiling fixed mount 9, and its one end passes through swing arm bearing pin and crossbeam 11
Connection is rotated, the pin joint of swing arm 52 and crossbeam 11 is symmetrical relative to the middle part of crossbeam 11.Tensioning wheel 51 passes through bearing pin and pendulum
The other end of lever 52 rotates connection.
The pin joint of neighbouring swing arm 52 and crossbeam 11, in swing arm 52 and the crossbeam 11 close to the side of profiling fixed mount 9
Between provided with being socketed in the torque spring 18 that is fixed on the screw of crossbeam 11.Torque spring 18 has two arms, presses respectively
In swing arm 52 and crossbeam 11, so as to apply spring force to swing arm 52, and then tension is carried out to flexible part 4.
Swing arm 52 and the angle α between the crossbeam 11 of the side of profiling fixed mount 9 are the tensioning journeys by flexible part 4
What degree was determined.During rubber tapping, flexible part 4 encircles trunk, swing arm 52 be depressed into by the pressure that flexible part 4 is tensioned it is most interior, now
Angle α it is minimum, be 90 °；When not tapping rubber, in the presence of torque spring 18, swing arm 52 is depressed into outermost, angle now
α is maximum, is 135 °.Therefore, the angular range of swing arm 52 and the angle α between the crossbeam 11 of the side of profiling fixed mount 9
For 90 °~135 °.
Flexible part 4 is enclosed within driving wheel 2, tensioning wheel 51 and driven pulley 10.
The crossbeam 11, driving wheel 2, tensioning wheel 51, driven pulley 10 and profiling fixed mount 9 are located at same level.
In embodiment as shown in Figure 2, flexible part 4 is flexible belt, and flexible belt includes matrix 41, binding agent 42 and abrasive particle
43.The thickness of flexible belt is more than width, and width is more than rubber tapping depth 161.
The lower surface of matrix 41 is by the bound abrasive grains 43 of binding agent 42, and abrasive particle 43 is used to be ground rubber tree bark.
Matrix 41 uses cloth matrix, and with preferable tensile strength and spreading resistance, hydroscopicity is small, beneficial to natural rubber
The moist woods such as glue are ground, and the medial surface of matrix 41 is contacted with driving wheel 2, tensioning wheel 51 and driven pulley 10.
Binding agent 42 uses resin glue, and intensity is high, heat-resisting, waterproof, available for wet-milling.
Abrasive particle 43 uses corundum class abrasive material, and selection small grain size abrasive particle is large scale abrasive particle, and clearance is high, is conducive to carrying
Height rubber tapping operating efficiency.What deserves to be explained is, abrasive particle 43 herein can also select the cutter with cutting edge, and correspondingly, band is cut
Cutting the cutter of sword should be embedded in matrix 41.
In embodiment as shown in Figure 3 a, 3 b, flexible part 4 is flexible chain, and flexible chain includes inner plate 45, rolling
Son 46, sleeve 47 and bearing pin 48.Wherein, sleeve 47 is enclosed within bearing pin 48, and roller 46 is enclosed within sleeve 47, roller 46 and sleeve 47
Between, between sleeve 47 and bearing pin 48 be respectively that gap is connected, when chain link is bent and stretched, sleeve 47 can be around bearing pin 48 freely
Rotate.Wherein, the external diameter of roller 46 is slightly larger than the width of inner plate 45, forms the lateral surface of flexible chain, in rubber tapping operation
When contacted with rubber tree dry face, sliding friction is converted into rolling friction, the damage to rubber tree can be effectively reduced.
Cutter 49 includes main cutting knife 491 and secondary bite 492, and the width of main cutting knife 491 is more than rubber tapping depth 161,
The height of secondary bite 492 is more than consumption skin amount thickness 162；Inner plate on the downside of the upper surface of secondary bite 492 and flexible chain
45 outboard end is affixed, and the angle between the outboard end of the inner plate 45 on the downside of secondary bite 492 and flexible chain is 91~
92°；The secondary outermost of bite 492 keeps in one plane, preventing that secondary bite cutting is too deep, forming platform with the outside of roller 46
Stepped non-ideal face 15.One end of main cutting knife 491 and the lower end of secondary bite 492 are affixed, the other end of main cutting knife 491
Towards the medial surface of flexible chain, the angle between main cutting knife 491 and secondary bite 492 is 88 °~89 °.
In main cutting knife 491 and secondary bite 492 main cutting edge is provided with towards the left-hand screw face ascent direction for going out glue surface 16
And front cutting edge, for cutting rubber tree bark.
Protective cover 14 is installed on crossbeam 11 by screw, and for avoiding flexible part 4 from hurting operator, protective cover 14 is not
Interfered with flexible part 4.The catch (not shown) for striking off chip is internally provided with protective cover 14, catch is arranged on
Flexible part 4 enters the side of protective cover 14, is easy in time strike off chip.For flexible belt, inside protective cover 14 just
The larger diamond of hardness is set for the position in cutting face, chip can be both removed, the Grain Falling Off of rust can be made again, is carried
The automatic growing ability of high flexible band；For flexible chain, the catch interlocked with cutter 49 is set inside protective cover 14, to scrape
Except chip.Nozzle (not shown) is additionally provided with inside protective cover 14, nozzle follows catch setting closely, for flexible part
4 injection lubricating oil.
In order to provide flexible part 4 reliable normal pressure, driving wheel 2 of the invention, tensioning wheel 51, directive wheel 7 and
Driven pulley 10, which is both designed as upper end, has a structure of plate washer, and the external diameter of baffle plate is slightly less than the lateral surface of flexible part 4, to protect
Demonstrate,prove reliable profiling of the flexible part 4 to rubber trunk.
Flexible part 4 is driven to move by frictional force, by abrasive particle/cutter for being attached on flexible part 4 to natural rubber
Gum skin is cut.To ensure that cutter is in pilled-in selvedge operation all the time, motor elects rotate counterclockwise as herein.
It is a straight line after its expansion, therefore, flexible profiling rubber cutting apparatus carries out rubber tapping work it can be seen from the property of helix
During industry, the lateral surface of flexible part 4 needs to be close to the face 16 of rubber tree, and flexible part 4 has with lead angle in addition
Fixed certain angle of inclination, flexible part 4 can be fitted secant 17 well, both be imitated manually opening the face 15 cut out
Shape, also can carry out profiling to going out glue surface 16.In addition, the abrasive particle 43 or cutter 49 of flexible part 4 need to be close to going out for rubber tree
Glue surface 16, and need to apply flexible profiling rubber cutting apparatus certain normal pressure, it is ensured that the abrasive particle 43 or cutter of flexible part 4
49 can cut certain rubber tree bark thickness.
The course of work
A kind of flexible profiling rubber cutting apparatus of the present invention first rotates power-assisted plate 13 to first when carrying out rubber tapping operation
Square beam 121 is vertical, and operator's both hands hold handle 6, and ancon is placed on power-assisted plate 13, by flexible profiling rubber cutting apparatus integral end
Rise, crossbeam 11 is adjusted to opening the consistent position of the lead angle for going out glue surface 16 cut, such as lead angle with rubber tree
For 30 ° of position.
Then, integrally push flexible profiling rubber cutting apparatus to rubber trunk, the lateral surface of flexible part 4 is pressed in rubber
The face 15 of trunk, the face 15 cut to manually opening carries out profiling, and now the tensioning wheel 51 of both sides is pressed towards centre；And by flexibility
The cutting face of part 4 is pressed goes out glue surface 16 in rubber trunk, forms certain normal pressure to going out glue surface 16, it is ensured that flexible part 4
Cutter/abrasive particle incision rubber bark.
The switch on handle 6 is opened, makes the rotate counterclockwise of flexible part 4, flexible part 4 is with cutter/abrasive particle to rubber
Bark is cut, and realizes rubber tapping.When flexible rubber cutting apparatus machines away the consumption skin amount of requirement, by flexible rubber cutting apparatus to recession
Go out, now keep motor 3 to continue to rotate, get rid of the catch that chip remaining on cutter is arranged on inside protective cover 14,
Now tensioning wheel 51 is realized to flexible part 4 and is tensioned, to ensure the normal fortune of flexible part 4 in the presence of torque spring 18
Turn.When remaining chip is removed clean, flexible rubber cutting apparatus is moved to next rubber tree work by the switch on blind catch 6
Position, repeats above step.
What deserves to be explained is, a kind of flexible profiling rubber cutting apparatus is applicable not only to manual work, can also be designed as carrying
In the end of mobile platform, automation rubber tapping operation is realized.
Claims (10)
1. a kind of flexible profiling rubber cutting apparatus, it is characterised in that：Including motor mounting plate (1), crossbeam (11), profiling fixed mount
(9), directive wheel (7), adjustable spring (8), driving wheel (2), motor (3), driven pulley (10), swing arm (52), tensioning wheel (51),
Torque spring (18) and flexible part (4)；
Motor mounting plate (1) is fixed in one end of crossbeam (11)；
Profiling fixed mount (9) is bending part, and its middle part and the middle part of crossbeam (11) are affixed；
Multiple connecting holes and the fixing hole perpendicular to the connecting hole, directive wheel branch are uniformly provided with profiling fixed mount (9)
The rear end of bar (71) is provided with insertion elongated slot, and the rear end of multiple directive wheel poles (71) passes through the connecting hole of profiling fixed mount (9), spiral shell
Follow closely through the insertion elongated slot on the fixing hole and directive wheel pole (71) rear end of profiling fixed mount (9) so that directive wheel pole
(71) it can be slid axially along it；
Directive wheel 7 is arranged on the front end of directive wheel pole (71), and multiple directive wheels (7) are relative, form opening for receiving rubber trunk
Mouthful；
Be cased with adjustable spring (8) on directive wheel pole (71), adjustable spring (8) be located at directive wheel (7) and profiling fixed mount (9) it
Between；
Motor (3) is fixed on the motor mounting plate (1) of one end of crossbeam (11)；
Driving wheel (2) is installed on the output shaft of motor (3) and is located at the homonymy of crossbeam (11) with motor (3)；Driven pulley (10)
Rotary shaft be fixed in the other ends of crossbeam (11), driven pulley (10) is rotatably mounted in crossbeam (11) by its rotary shaft
On；
Two swing arms (52) are respectively positioned at two outsides of profiling fixed mount (9), and its one end passes through swing arm bearing pin and crossbeam
(11) connection is rotated, the pin joint of swing arm (52) and crossbeam (11) is symmetrical relative to the middle part of crossbeam (11), tensioning wheel (51)
Rotated and be connected with the other end of swing arm (52) by bearing pin；
The pin joint of neighbouring swing arm (52) and crossbeam (11), in swing arm (52) and the horizontal stroke close to profiling fixed mount (9) side
The torque spring (18) for being socketed in and being fixed on the screw of crossbeam (11) is provided between beam (11), torque spring (18) has two
Arm, presses in swing arm (52) and crossbeam (11) respectively；
Flexible part (4) is enclosed within driving wheel (2), tensioning wheel (51) and driven pulley (10)；
The crossbeam (11), driving wheel (2), tensioning wheel (51), driven pulley (10) and profiling fixed mount (9) are located at same level
Face.
2. flexible profiling rubber cutting apparatus according to claim 1, it is characterised in that：
The device also includes adjustment frame (12) and handle (6)；The horizontal of crossbeam (11) is provided with multiple adjusting holes, adjustment frame (12)
Including the first square beam (121) and the second square beam (122), one end of the first square beam (121) and the second square beam (122) rotates connection,
The other end of first square beam (121) and the second square beam (122) is respectively equipped with hole, and pin passes through described hole and crossbeam (11)
Adjusting hole make it that the other end of the first square beam (121) and the second square beam (122) is connected with crossbeam (11), the first square beam (121) with
The angle of crossbeam (11) is less than the angle of the second square beam (122) and crossbeam (11)；Handle (6) is perpendicularly fixedly arranged on the first square beam
(121) upper surface, is provided with the switch of motor start and stop, rotating, speed governing on handle (6).
3. flexible profiling rubber cutting apparatus according to claim 2, it is characterised in that：
The device also includes power-assisted plate (13), and power-assisted plate (13) is rotated with handle (6) by bearing pin and is connected.
4. according to the flexible profiling rubber cutting apparatus of claim 1 or 2, it is characterised in that：
Swing arm (52) and close to profiling fixed mount (9) side crossbeam (11) between angle α angular range for 90 °~
135°。
5. according to the flexible profiling rubber cutting apparatus of claim 1 or 2, it is characterised in that：
Flexible part (4) is flexible belt, and it includes matrix (41), binding agent (42) and abrasive particle (43)；The thickness of flexible belt is more than
Width, and width is more than rubber tapping depth (161), the lower surface of matrix (41) passes through binding agent (42) bound abrasive grains (43), matrix
(41) medial surface is contacted with driving wheel (2), tensioning wheel (51) and driven pulley (10).
6. according to the flexible profiling rubber cutting apparatus of claim 1 or 2, it is characterised in that：
Flexible part (4) is flexible chain, and it includes inner plate (45), roller (46), sleeve (47) and bearing pin (48), wherein,
Sleeve (47) is enclosed within bearing pin (48), and roller (46) is enclosed within sleeve (47), between roller (46) and sleeve (47), sleeve (47)
It is respectively that gap is connected between bearing pin (48), the external diameter of roller (46) is more than the width of inner plate (45), cutter (49)
Including main cutting knife (491) and secondary bite (492), the width of main cutting knife (491) is more than rubber tapping depth (161), pair cutting
The height of knife (492) is more than consumption skin amount thickness (162)；Inner plate on the downside of the upper surface of secondary bite (492) and flexible chain
(45) outboard end is affixed, and the angle between the outboard end of the inner plate (45) on the downside of secondary bite and flexible chain is 91~
92°；One end of main cutting knife (491) and the lower end of secondary bite (492) are affixed, and the other end direction of main cutting knife (491) is scratched
Property chain medial surface, the angle between main cutting knife (491) and secondary bite (492) is 88 °~89 °.
7. according to the flexible profiling rubber cutting apparatus of claim 1 or 2, it is characterised in that：
The device also includes protective cover (14), and protective cover (14) is installed on crossbeam (11), is internally provided with protective cover (14)
The catch of chip is struck off, catch is arranged on flexible part (4) and enters protective cover (14) side, also set up inside protective cover (14)
There is nozzle, nozzle follows catch setting closely.
8. according to the flexible profiling rubber cutting apparatus of claim 1 or 2, it is characterised in that：
Driving wheel (2), tensioning wheel (51), the upper end of directive wheel (7) and driven pulley (10) have the structure of plate washer, and baffle plate
External diameter be slightly less than the lateral surfaces of flexible part (4).
9. flexible profiling rubber cutting apparatus according to claim 2, it is characterised in that：
The length of first square beam (121) is more than the second square beam (122).
10. according to the flexible profiling rubber cutting apparatus of claim 1 or 2, it is characterised in that：
Directive wheel pole (71) and directive wheel (7) are 7 groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710172184.3A CN106942015B (en) | 2017-03-22 | 2017-03-22 | A kind of flexibility profiling rubber cutting apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710172184.3A CN106942015B (en) | 2017-03-22 | 2017-03-22 | A kind of flexibility profiling rubber cutting apparatus |
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| CN106942015A true CN106942015A (en) | 2017-07-14 |
| CN106942015B CN106942015B (en) | 2019-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710172184.3A Expired - Fee Related CN106942015B (en) | 2017-03-22 | 2017-03-22 | A kind of flexibility profiling rubber cutting apparatus |
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| Country | Link |
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Cited By (6)
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| CN111567359A (en) * | 2020-06-15 | 2020-08-25 | 中国计量大学 | Passive flexible profiling and cutting mechanism of automatic tapping robot |
| CN111990208A (en) * | 2020-07-21 | 2020-11-27 | 北京理工华汇智能科技有限公司 | Spiral track type rubber tapping mechanism |
| CN113273473A (en) * | 2021-04-30 | 2021-08-20 | 中国热带农业科学院橡胶研究所 | Profiling mechanism of single-arm bidirectional rubber tapping device |
| CN113575351A (en) * | 2021-07-07 | 2021-11-02 | 浙江普娜拉纺织科技有限公司 | Intelligent rubber tapping device of thing networking |
| CN114503895A (en) * | 2022-03-31 | 2022-05-17 | 黄大伟 | Automatic tapping machine and control method thereof |
| CN115812559A (en) * | 2022-12-23 | 2023-03-21 | 华南农业大学 | Automatic rubber tapping machine |
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| CN111567359A (en) * | 2020-06-15 | 2020-08-25 | 中国计量大学 | Passive flexible profiling and cutting mechanism of automatic tapping robot |
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| CN113575351A (en) * | 2021-07-07 | 2021-11-02 | 浙江普娜拉纺织科技有限公司 | Intelligent rubber tapping device of thing networking |
| CN114503895A (en) * | 2022-03-31 | 2022-05-17 | 黄大伟 | Automatic tapping machine and control method thereof |
| CN115812559A (en) * | 2022-12-23 | 2023-03-21 | 华南农业大学 | Automatic rubber tapping machine |
| CN115812559B (en) * | 2022-12-23 | 2024-05-28 | 华南农业大学 | Automatic rubber tapping machine |
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|---|---|
| CN106942015B (en) | 2019-09-13 |
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