CN109169149B - Novel rubber tapping machine cutter structure - Google Patents
Novel rubber tapping machine cutter structure Download PDFInfo
- Publication number
- CN109169149B CN109169149B CN201811199478.6A CN201811199478A CN109169149B CN 109169149 B CN109169149 B CN 109169149B CN 201811199478 A CN201811199478 A CN 201811199478A CN 109169149 B CN109169149 B CN 109169149B
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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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- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
-
- 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
- Y02W30/62—Plastics recycling; Rubber recycling
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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 discloses a novel rubber tapping machine cutter structure, which comprises a machine base, a rotary cutter head assembly and an adjusting and positioning assembly, wherein the rotary cutter head assembly is in rotary connection with the machine base, the adjusting and positioning assembly is arranged on the machine base, the rotary cutter head assembly comprises a cutter mounting seat, a first blade and at least one second blade, the first blade is transversely arranged on the cutter mounting seat, the second blade is longitudinally arranged on the cutter mounting seat, and the cutter mounting seat is in rotary connection with the machine base. The invention can be simultaneously applicable to two tapping modes, can quickly adjust the cutting depth in the use process, effectively reduces the tapping difficulty, is not easy to damage the rubber tree, has good tapping effect, simple structure, low production cost and high tapping efficiency, and meets the requirements of modern production.
Description
Technical Field
The invention relates to the technical field of natural rubber tapping, in particular to a novel tapping machine cutter structure.
Background
Natural rubber, steel, petroleum and coal are called as four industrial raw materials, are important raw materials for national economy development, and are important strategic materials and industrial raw materials for national defense industry. The adopted rubber is one of important links in the production of natural rubber, and the level of the adopted rubber can directly influence the yield and sustainable production of rubber tree latex.
However, the adhesive picking work is very labor, effort and physical strength consuming work, the strength and accuracy of the cutter are difficult to control by manual adhesive picking, the technical difficulty is high, two years or more are needed for culturing an excellent adhesive picking worker, the time and the labor are very consumed, and improvement is needed.
Disclosure of Invention
Aiming at the defects that the strength and the precision of a cutter are difficult to control in the conventional manual rubber production, the technical difficulty is high, two years or more are needed for cultivating an excellent rubber production worker, the time and the labor are very consumed, and the like, the invention provides a novel cutter structure of a rubber cutting machine.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the utility model provides a novel rubber tapping machine cutter structure, includes the frame, still includes rotatory tool bit subassembly, adjustment locating component, rotatory tool bit subassembly with the frame rotates to be connected, adjustment locating component sets up on the frame, rotatory tool bit subassembly is including dress blade holder, first blade, at least one second blade, first blade transversely sets up on the dress blade holder, the vertical setting of second blade is in on the dress blade holder, dress blade holder with the frame rotates to be connected.
The machine base is arranged to provide a bearing platform for the rotary cutter head assembly on one hand, so that the rotary cutter head assembly and the machine base can realize a cutting function in the relative rotation process, and on the other hand, the machine base is used for achieving the positioning and guiding functions, so that operators can more conveniently and laborsaving in the glue collecting process. The cutter holder is arranged to facilitate the fixed installation of the first blade and the second blade, so that the first blade and the second blade cannot be separated from the cutter holder in the rubber tapping process, the stability of the rubber tapping process is improved, and meanwhile, the first blade and the second blade can be quickly detached and replaced through the cutter holder, so that the operation cost is effectively saved. The longitudinal circular cutting of at least one second blade is performed for pre-cutting the cutting surface and cutting the old rubber line, and then the cutting surface is matched with the first blade which is transversely arranged, so that the cut material after pre-cutting can be conveniently and rapidly cut, the rubber cutting effect is obvious, and the rubber tree is not easy to damage. The adjusting and positioning assembly is arranged to play a role in guiding and positioning, so that the rubber tapping machine can realize a rubber tapping mode of pulling cutting and pushing cutting simultaneously, the requirement of modern rubber extraction is met, and on the other hand, the cutting depth of the rotary cutter head assembly can be adjusted according to the actual cutting environment, the rubber tree is protected from being damaged, and the rubber tapping effect is improved.
The invention can be simultaneously applicable to two tapping modes, can quickly adjust the cutting depth in the use process, effectively reduces the tapping difficulty, is not easy to damage the rubber tree, has good tapping effect, simple structure, low production cost and high tapping efficiency, and meets the requirements of modern production.
Preferably, in the above novel rubber tapping machine cutter structure, the cutter holder is provided with an annular supporting frame, the cutting radius of the first blade is smaller than the radius of the annular supporting frame, and the cutting radius of the second blade is smaller than the radius of the annular supporting frame.
The annular supporting frame is arranged on the tool holder so that the tool holder is more stable and reliable in the operation process, thereby improving the cutting efficiency and reducing the operation difficulty. The cutting radius of the first blade and the second blade is smaller than the radius of the annular supporting frame, so that the rubber tree is prevented from being damaged by misoperation of a novice rubber worker, and meanwhile, operators can be prevented from being damaged accidentally.
Preferably, in the above novel rubber tapping machine cutter structure, a first blade is transversely arranged on the first blade, and an included angle b between the first blade and the horizontal direction is 10-50 °.
The included angle b between the first blade and the horizontal direction is set in the range, so that the sharpness of the first blade is ensured as much as possible on the premise of reducing loss, the cutting surface is smoother, and the condition of edge tipping is prevented.
Preferably, in the above novel rubber tapping machine cutter structure, the included angle c between the lower surface of the first blade and the horizontal direction is 0-30 °.
The included angle c between the lower surface of the first blade and the horizontal direction is set in the range, so that the cutting of the rubber line is ensured to have enough sharpness, the cutting surface is smooth, a good cutting effect is achieved, the rubber tube on the cutting surface is prevented from being secondarily pressed, the smooth rubber outlet is ensured, and meanwhile, the phenomenon that the edge of the first blade is broken due to overlarge angle is also effectively avoided.
Preferably, in the above novel rubber tapping machine cutter structure, the second blade is obliquely provided with a second blade, and an included angle a between the second blade and the vertical direction is 0-40 °.
The included angle a between the second blade and the vertical direction is set in the range, so that the sharpness of the second blade is ensured as much as possible on the premise of reducing loss, the cutting surface is smoother, and the condition of edge tipping is prevented.
Preferably, in the above novel tapping machine tool structure, the first blade is located below the second blade, and a distance H between the first blade and the second blade is 0-5 mm.
The distance H between the first cutting edge and the second cutting edge is set in the range, so that the rubber tube is prevented from being damaged during cutting, and the size of fragments generated in the rubber cutting process is moderate, so that the fragments are conveniently thrown out smoothly.
Preferably, the novel rubber tapping machine tool structure further comprises a transmission device, wherein the transmission device is arranged on the machine base and drives the rotary tool bit assembly to rotate, the transmission device comprises a first transmission assembly and a second transmission assembly, and the first transmission assembly is matched with the second transmission assembly to drive the rotary tool bit assembly to rotate.
The transmission device is arranged on the machine base and is used for being matched with the rotary cutter head assembly to drive the rotary cutter head assembly to rotate in a power output environment. The transmission device is arranged into a first transmission assembly and a second transmission assembly, so that the transmission device is matched with the installation space of the machine base, and the rotary cutter head assembly is driven to rotate along the vertical direction through the cooperation of the first transmission assembly and the second transmission assembly, so that the rubber tapping function is realized.
Preferably, in the above novel rubber tapping machine tool structure, the adjusting and positioning assembly includes a first adjusting and positioning member and a second adjusting and positioning member, the first adjusting and positioning member is disposed on the front side of the machine base, and the second adjusting and positioning member is disposed on the rear side of the machine base.
The first adjusting and positioning piece is arranged on the front side of the machine seat and is used for guiding and positioning in the pushing and cutting process, and the second adjusting and positioning piece is arranged on the rear side of the machine seat and is used for guiding and positioning in the pulling and cutting process. In the use, can be according to the vertical distance of actual cutting environment adjustment first adjustment setting element, second adjustment setting element in order to reach suitable cutting depth, be favorable to protecting the gum tree from the damage, improve the rubber cutting effect.
Preferably, the above-mentioned novel rubber tapping machine cutter structure, first adjustment setting element includes preceding location support frame, first connecting piece, elastic component, first locating sleeve, preceding location support frame one end with first connecting piece is connected, preceding location support frame other end with the elastic component is connected, the elastic component is for preceding location support frame provides ascending elastic restoring force, first locating sleeve rotates the setting and is in preceding location support frame tip.
The first connecting piece plays a role in connection, so that the front positioning support frame is movably connected to the machine base. The elastic piece provides upward elastic restoring force for the front positioning support frame, and the vertical distance of the front positioning support frame can be changed by adjusting the tensioning degree of the elastic piece through adjusting the first connecting piece. The first positioning sleeve is arranged at the end part of the front positioning support frame in a rotating way so as to further play a role in guiding and limiting, so that the rubber tapping machine moves more stably and smoothly in the pushing and cutting process.
Preferably, the above novel rubber tapping machine cutter structure, the second adjusting and positioning piece comprises a second connecting piece, a rear positioning support frame and a second positioning sleeve, a plurality of positioning holes are formed in the rear positioning support frame, the second connecting piece is connected with the rear side of the machine base through the positioning holes, and the second positioning sleeve is rotatably arranged at the end part of the rear positioning support frame.
The second connecting piece plays a role in connection, so that the rear positioning support frame is connected with the machine base. The second connecting piece is matched with the locating holes with different heights arranged on the rear locating support frame so as to adjust the vertical distance of the rear locating support frame, and the second locating sleeve is rotationally arranged at the end part of the rear locating support frame so as to further play a role of guiding and limiting, so that the rubber tapping machine moves more stably and smoothly in the pulling and cutting process.
Drawings
FIG. 1 is a schematic view of a novel tapping machine tool structure according to the present invention;
FIG. 2 is an exploded view of a novel tapping machine knife structure of the present invention;
FIG. 3 is a top view of a rotary cutter head assembly according to the present invention;
FIG. 4 is a side view of a rotary cutter head assembly according to the present invention;
FIG. 5 is an enlarged view of a portion A of FIG. 4;
FIG. 6 is a second side view of the rotary cutter head assembly of the present invention;
fig. 7 is a partial enlarged view of the portion B in fig. 6.
Detailed Description
The invention is described in further detail below in connection with the accompanying figures 1-7 and the detailed description, which are not intended to limit the invention:
example 1
The utility model provides a novel rubber tapping machine cutter structure, includes frame 4, still includes rotatory tool bit subassembly 2, adjustment locating component, rotatory tool bit subassembly 2 with frame 4 rotates to be connected, adjustment locating component sets up on the frame 4, rotatory tool bit subassembly 2 is including dress blade holder 22, first blade 23, at least one second blade 21, first blade 23 transversely sets up dress blade holder 22 is last, the vertical setting of second blade 21 is in dress blade holder 22 is last, dress blade holder 22 with frame 4 rotates to be connected.
When in use, as shown in fig. 1, the first blade 23 is transversely arranged on the cutter holder 22, the second blade 21 is longitudinally arranged on the cutter holder 22, then the cutting depth of the rotary cutter head assembly 2 is adjusted to reach the optimal cutting state through the adjusting and positioning assembly arranged on the machine base 4, the power is turned on, the rotary cutter head assembly 2 starts to rotate relative to the machine base 4, then the machine base 4 transversely abuts against the bark surface of the rubber tree, and at the moment, the longitudinally arranged second blade 21 carries out longitudinal circular cutting, thereby pre-cutting the cutting surface and cutting the rubber line, and then the pre-cut cutting material is rapidly cut by matching with the transversely arranged first blade 23. The user also can select the rubber cutting mode of drawing cutting or pushing cutting through adjusting locating component according to actual need, uses comparatively nimble, has effectually reduced the rubber cutting difficulty, is difficult for damaging the rubber tree simultaneously, and the rubber cutting is effectual, and simple structure, low in production cost, rubber cutting are efficient, accord with the needs of modern production.
Preferably, the tool holder 22 is provided with an annular supporting frame 221, the cutting radius of the first blade 23 is smaller than the radius of the annular supporting frame 221, and the cutting radius of the second blade 21 is smaller than the radius of the annular supporting frame 221.
Preferably, the first blade 23 is transversely provided with a first blade 231, and an angle b between the first blade 231 and the horizontal direction is 10 ° to 50 °.
Preferably, the angle c between the lower surface of the first blade 23 and the horizontal direction is 0 to 30 °.
Preferably, the second blade 21 is obliquely provided with a second blade edge 211, and an included angle a between the second blade edge 211 and the vertical direction is 0-40 °.
Preferably, the first blade 231 is positioned below the second blade 211, and a distance H between the first blade 231 and the second blade 211 is 0 to 5mm.
Preferably, the rotary cutter head assembly further comprises a transmission device 5, the transmission device 5 is arranged on the base 4 and drives the rotary cutter head assembly 2 to rotate, the transmission device 5 comprises a first transmission assembly 52 and a second transmission assembly 51, and the first transmission assembly 52 and the second transmission assembly 51 are matched to drive the rotary cutter head assembly 2 to rotate.
Preferably, the adjusting and positioning assembly comprises a first adjusting and positioning piece 1 and a second adjusting and positioning piece 3, wherein the first adjusting and positioning piece 1 is arranged on the front side of the stand 4, and the second adjusting and positioning piece 3 is arranged on the rear side of the stand 4.
Preferably, the first adjusting and positioning member 1 includes a front positioning support frame 13, a first connecting member 11, an elastic member 12, and a first positioning sleeve 14, one end of the front positioning support frame 13 is connected with the first connecting member 11, the other end of the front positioning support frame 13 is connected with the elastic member 12, the elastic member 12 provides an upward elastic restoring force for the front positioning support frame 13, and the first positioning sleeve 14 is rotatably disposed at an end of the front positioning support frame 13.
Preferably, the second adjusting and positioning member 3 includes a second connecting member 33, a rear positioning support frame 32, and a second positioning sleeve 31, wherein a plurality of positioning holes 321 are provided on the rear positioning support frame 32, the second connecting member 33 is connected with the rear side of the stand 4 through the positioning holes 321, and the second positioning sleeve 31 is rotatably disposed at the end of the rear positioning support frame 32.
In use, as shown in fig. 1, the first blade 23 is transversely disposed on the tool holder 22, the second blade 21 is longitudinally disposed on the tool holder 22, and then the cutting depth of the rotary cutter head assembly 2 is adjusted by the adjusting and positioning assembly disposed on the machine base 4 to achieve the optimal cutting state. Specifically, by adjusting the position of the first connecting piece 11 to change the tensioning degree of the elastic piece 12, the elastic piece 12 provides an upward elastic restoring force for the front positioning support frame 13 so that the front positioning support frame 13 moves up and down along the vertical direction; the second connecting piece 33 is matched with the positioning holes 321 with different heights arranged on the rear positioning support frame 32 so as to adjust the vertical distance of the rear positioning support frame 32, and the first adjusting and positioning piece 1 and the second adjusting and positioning piece 3 are matched with each other to finally realize the purpose of adjusting the cutting depth of the rotary cutter head assembly 2.
Then the power supply is switched on, the power device drives the first transmission component 52 to operate, the first transmission component 52 and the second transmission component 51 enable the rotary cutter head component 2 to start rotating relative to the machine base 4 in a gear meshing mode, then the machine base 4 transversely abuts against the bark surface of the rubber tree, at the moment, the second cutting edge 211 which is arranged on the second cutting blade 21 in an inclined mode longitudinally carries out longitudinal circular cutting on the surface of the rubber tree, therefore the cutting surface is pre-divided and old rubber lines are cut off, and then the cut materials after the pre-division are rapidly cut off by matching with the first cutting edge 231 which is arranged on the first cutting blade 23 in a transverse mode. The user also can select the rubber cutting mode of drawing cutting or pushing cutting through adjusting locating component according to actual need, uses comparatively nimble, has effectually reduced the rubber cutting difficulty, is difficult for damaging the rubber tree simultaneously, and the rubber cutting is effectual, and simple structure, low in production cost, rubber cutting are efficient, accord with the needs of modern production.
In summary, the foregoing description is only of the preferred embodiments of the present invention, and all equivalent changes and modifications that come within the scope of the present invention are desired to be covered thereby.
Claims (5)
1. The utility model provides a novel rubber tapping machine cutter structure, includes frame (4), its characterized in that: the rotary cutter head assembly (2) is rotationally connected with the base (4), the adjusting and positioning assembly is arranged on the base (4), the rotary cutter head assembly (2) comprises a cutter accommodating seat (22), a first cutter blade (23) and at least one second cutter blade (21), the first cutter blade (23) is transversely arranged on the cutter accommodating seat (22), the second cutter blade (21) is longitudinally arranged on the cutter accommodating seat (22), and the cutter accommodating seat (22) is rotationally connected with the base (4);
the tool holder (22) is provided with an annular supporting frame (221), the cutting radius of the first blade (23) is smaller than the radius of the annular supporting frame (221), and the cutting radius of the second blade (21) is smaller than the radius of the annular supporting frame (221);
the rotary cutter head assembly comprises a machine seat (4), and is characterized by further comprising a transmission device (5), wherein the transmission device (5) is arranged on the machine seat (4) and drives the rotary cutter head assembly (2) to rotate, the transmission device (5) comprises a first transmission assembly (52) and a second transmission assembly (51), and the first transmission assembly (52) and the second transmission assembly (51) are matched to drive the rotary cutter head assembly (2) to rotate;
the adjusting and positioning assembly comprises a first adjusting and positioning piece (1) and a second adjusting and positioning piece (3), wherein the first adjusting and positioning piece (1) is arranged on the front side of the base (4), and the second adjusting and positioning piece (3) is arranged on the rear side of the base (4);
the first adjusting and positioning piece (1) comprises a front positioning support frame (13), a first connecting piece (11), an elastic piece (12) and a first positioning sleeve (14), one end of the front positioning support frame (13) is connected with the first connecting piece (11), the other end of the front positioning support frame (13) is connected with the elastic piece (12), the elastic piece (12) provides an upward elastic restoring force for the front positioning support frame (13), and the first positioning sleeve (14) is rotatably arranged at the end part of the front positioning support frame (13);
the second adjusting and positioning piece (3) comprises a second connecting piece (33), a rear positioning support frame (32) and a second positioning sleeve (31), a plurality of positioning holes (321) are formed in the rear positioning support frame (32), the second connecting piece (33) is connected with the rear side of the base (4) through the positioning holes (321), and the second positioning sleeve (31) is rotatably arranged at the end part of the rear positioning support frame (32).
2. The novel tapping machine cutter structure according to claim 1, wherein: the first blade (23) is transversely provided with a first blade (231), and an included angle b between the first blade (231) and the horizontal direction is 10-50 degrees.
3. The novel tapping machine cutter structure according to claim 1, wherein: the included angle c between the lower surface of the first blade (23) and the horizontal direction is 0-30 degrees.
4. The novel tapping machine cutter structure according to claim 2, wherein: the second blade (21) is obliquely provided with a second blade (211), and the included angle a between the second blade (211) and the vertical direction is 0-40 degrees.
5. The novel tapping machine cutter structure according to claim 4, wherein: the first blade (231) is positioned below the second blade (211), and the distance H between the first blade (231) and the second blade (211) is 0-5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811199478.6A CN109169149B (en) | 2018-10-16 | 2018-10-16 | Novel rubber tapping machine cutter structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811199478.6A CN109169149B (en) | 2018-10-16 | 2018-10-16 | Novel rubber tapping machine cutter structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109169149A CN109169149A (en) | 2019-01-11 |
| CN109169149B true CN109169149B (en) | 2023-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811199478.6A Active CN109169149B (en) | 2018-10-16 | 2018-10-16 | Novel rubber tapping machine cutter structure |
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| CN (1) | CN109169149B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191207927A (en) * | 1912-04-02 | 1912-12-12 | Henry Alexander Wickham | A New or Improved Knife or Instrument for Tapping Rubber Trees. |
| JP2000253760A (en) * | 1999-03-12 | 2000-09-19 | Sankyo Seiki Mfg Co Ltd | Groove formation device for collecting sap |
| CN201163917Y (en) * | 2008-01-29 | 2008-12-17 | 陈亮飘 | Fast rubber tapping knife tool |
| CN105165550A (en) * | 2015-10-16 | 2015-12-23 | 中国热带农业科学院 | Portable electric rubber tapping knife for rubber |
| KR20160002065A (en) * | 2014-06-30 | 2016-01-07 | 주식회사 이에스인벤텍 | Rotary Cutting Tool For Forming a Rubber tapping Groove of Rubber Tree and Eletric Rubber Tapping Apparatus |
| CN106718653A (en) * | 2016-11-16 | 2017-05-31 | 中国热带农业科学院橡胶研究所 | A kind of rubber cutting machine |
| CN107376151A (en) * | 2017-08-23 | 2017-11-24 | 浙江三锋实业股份有限公司 | A kind of multi-functional anti-fall descending lifeline |
| CN206674674U (en) * | 2017-04-17 | 2017-11-28 | 浙江三锋实业股份有限公司 | A kind of head rotating structure of garden instrument |
| CN107548946A (en) * | 2017-10-23 | 2018-01-09 | 宋当建 | Pine tree epidermis processor is used in a kind of emulsion paint preparing raw material natural resin rosin collection |
| CN108243896A (en) * | 2018-02-23 | 2018-07-06 | 邓凌斌 | A kind of electric cutter for rubber tapping |
-
2018
- 2018-10-16 CN CN201811199478.6A patent/CN109169149B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191207927A (en) * | 1912-04-02 | 1912-12-12 | Henry Alexander Wickham | A New or Improved Knife or Instrument for Tapping Rubber Trees. |
| JP2000253760A (en) * | 1999-03-12 | 2000-09-19 | Sankyo Seiki Mfg Co Ltd | Groove formation device for collecting sap |
| CN201163917Y (en) * | 2008-01-29 | 2008-12-17 | 陈亮飘 | Fast rubber tapping knife tool |
| KR20160002065A (en) * | 2014-06-30 | 2016-01-07 | 주식회사 이에스인벤텍 | Rotary Cutting Tool For Forming a Rubber tapping Groove of Rubber Tree and Eletric Rubber Tapping Apparatus |
| CN105165550A (en) * | 2015-10-16 | 2015-12-23 | 中国热带农业科学院 | Portable electric rubber tapping knife for rubber |
| CN106718653A (en) * | 2016-11-16 | 2017-05-31 | 中国热带农业科学院橡胶研究所 | A kind of rubber cutting machine |
| CN206674674U (en) * | 2017-04-17 | 2017-11-28 | 浙江三锋实业股份有限公司 | A kind of head rotating structure of garden instrument |
| CN107376151A (en) * | 2017-08-23 | 2017-11-24 | 浙江三锋实业股份有限公司 | A kind of multi-functional anti-fall descending lifeline |
| CN107548946A (en) * | 2017-10-23 | 2018-01-09 | 宋当建 | Pine tree epidermis processor is used in a kind of emulsion paint preparing raw material natural resin rosin collection |
| CN108243896A (en) * | 2018-02-23 | 2018-07-06 | 邓凌斌 | A kind of electric cutter for rubber tapping |
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| Publication number | Publication date |
|---|---|
| CN109169149A (en) | 2019-01-11 |
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