CN109249496B - Bamboo section outer joint strickle device - Google Patents
Bamboo section outer joint strickle device Download PDFInfo
- Publication number
- CN109249496B CN109249496B CN201811202192.9A CN201811202192A CN109249496B CN 109249496 B CN109249496 B CN 109249496B CN 201811202192 A CN201811202192 A CN 201811202192A CN 109249496 B CN109249496 B CN 109249496B
- Authority
- CN
- China
- Prior art keywords
- annular cutter
- bamboo
- telescopic seat
- cutter disc
- scraping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 235000017166 Bambusa arundinacea Nutrition 0.000 title claims abstract description 97
- 235000017491 Bambusa tulda Nutrition 0.000 title claims abstract description 97
- 241001330002 Bambuseae Species 0.000 title claims abstract description 97
- 235000015334 Phyllostachys viridis Nutrition 0.000 title claims abstract description 97
- 239000011425 bamboo Substances 0.000 title claims abstract description 97
- 238000007790 scraping Methods 0.000 claims abstract description 37
- 230000002093 peripheral effect Effects 0.000 claims abstract description 25
- 238000005520 cutting process Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27J—MECHANICAL WORKING OF CANE, CORK, OR SIMILAR MATERIALS
- B27J1/00—Mechanical working of cane or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
- B27G1/00—Machines or devices for removing knots or other irregularities or for filling-up holes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forests & Forestry (AREA)
- Wood Science & Technology (AREA)
- Milling, Drilling, And Turning Of Wood (AREA)
- Debarking, Splitting, And Disintegration Of Timber (AREA)
Abstract
The invention relates to a bamboo section outer joint strickling device which comprises a frame, an annular cutter disc rotatably connected to the frame, a power assembly for driving the annular cutter disc to rotate at a high speed, and at least one strickling assembly arranged on the inner peripheral wall of the annular cutter disc. The invention aims to provide a bamboo section outer joint scraping device which can directly perform outer joint removing operation on an unbroken bamboo section and can avoid scraping redundant bamboo outer walls. The invention has the advantages that: the scraping assembly comprises a telescopic seat, a scraping blade and a guide roller, wherein the telescopic seat is slidably connected onto the annular cutter disc, the scraping blade is fixedly arranged at the inner end part of the telescopic seat, the guide roller is rotationally connected onto the telescopic seat, an elastic piece is arranged between the telescopic seat and the annular cutter disc, when the annular cutter disc rotates at a high speed, the guide roller is tightly attached to the outer peripheral wall of the bamboo section through the pressure action of the elastic piece, and automatic adjustment and processing of the scraping blade can be realized according to different radii of the bamboo section.
Description
Technical Field
The invention relates to the technical field of bamboo processing, in particular to a bamboo section outer joint strickling device.
Background
In the bamboo processing, in order to obtain an expanded bamboo flat plate without cracks of the whole bamboo, the inner and outer knots of the bamboo tube are key steps, the efficiency of the inner and outer knots removing step directly influences the processing progress and processing cost of the expanded bamboo, and the inner and outer knots removing effect also directly influences the expanding quality of the bamboo flat plate.
The traditional technology for removing the inner and outer joints is to break open the bamboo tube to form a plurality of bamboo strips and then remove the inner and outer joints through a milling cutter. Because the milling cutter is of equal specification and the wall thickness of the bamboo tube and the sizes of the inner section and the outer section are different, most of the inner wall and the outer wall of the bamboo tube can be cut in the process, so that the bamboo is wasted.
Disclosure of Invention
The invention aims to provide a bamboo section outer joint scraping device which can directly perform outer joint removing operation on an unbroken bamboo section and can avoid scraping redundant bamboo outer walls.
The aim of the invention is realized by the following technical scheme: the bamboo section outer section strickling device comprises a frame, an annular cutter disc rotatably connected to the frame, a power assembly for driving the annular cutter disc to rotate at a high speed, and at least one strickling assembly arranged on the inner peripheral wall of the annular cutter disc; the scraping assembly comprises a telescopic seat, a scraping blade and a guide roller, wherein the telescopic seat is connected to the annular cutter head in a sliding manner, the scraping blade is fixedly arranged at the inner side end part of the telescopic seat, and the guide roller is rotatably connected to the telescopic seat; the guide rollers and the scraping blades are distributed front and back along the axial direction of the annular cutter disc, and the guide rollers are close to the feeding side of the annular cutter disc; the telescopic seat slides along the radial direction of the annular cutter disc, and an elastic piece is arranged between the telescopic seat and the annular cutter disc; the rotating shaft of the guide roller is parallel to the rotating shaft of the annular cutter disc, and the main blade of the scraper blade is positioned on an extension line of the tangent line between the guide roller and the peripheral wall of the bamboo section.
Compared with the prior art, the invention has the advantages that:
1. the scraping assembly comprises a telescopic seat, a scraping blade and a guide roller, wherein the telescopic seat is slidably connected onto the annular cutter disc, the scraping blade is fixedly arranged at the inner end part of the telescopic seat, the guide roller is rotationally connected onto the telescopic seat, an elastic piece is arranged between the telescopic seat and the annular cutter disc, when the annular cutter disc rotates at a high speed, the guide roller is tightly attached to the outer peripheral wall of the bamboo section through the pressure action of the elastic piece, and automatic adjustment and processing of the scraping blade can be realized according to different radii of the bamboo section.
2. The pivot of guide roller is parallel with the pivot of annular blade disc, and the main knife sword of doctor blade is located the extension line of guide roller and bamboo section perisporium tangent line, and when the guide roller crossed outer bamboo joint, outer bamboo joint was located between guide roller and the doctor blade, and the guide roller hugs closely at the bamboo section perisporium under the elastic component effect, drives the doctor blade and removes to the root of outer bamboo joint, can guarantee after the cutting that outer bamboo joint is scraped the position and is leveled with the bamboo section perisporium, avoids the waste of bamboo timber.
3. The guide roller comprises a conical wheel, the tip end of the conical wheel faces the feeding side of the annular cutter head, when the bamboo section is fed into the annular cutter head by the transmission mechanism, the front end of the bamboo section is firstly contacted with the conical wheel, and the conical wheel can give the outward pressure to the telescopic seat in the continuous conveying process of the bamboo section, so that the guide roller can be smoothly transited to the peripheral wall of the bamboo section from the front end of the bamboo section, and the whole machine is prevented from being blocked.
4. The main blade is tangential to the peripheral wall of the bamboo section, or is opposite to the central axis of the bamboo section, and can perform circular cutting operation on the outer bamboo joint when the circular cutterhead rotates.
5. Guide roller and doctor blade interval distribution, the side sword of doctor blade is towards the feed side of annular blade disc, and the bamboo section is at the transmission in-process, and the side sword of doctor blade contacts outer bamboo joint earlier, under the effect of axial thrust and annular blade disc torsion, and the side sword breaks the cutting to outer bamboo joint, and the outer bamboo joint after breaking is more favorable to the ring of follow-up main cutting edge to cut.
Drawings
Fig. 1 is a schematic structural view of an embodiment of a bamboo section outer joint trimming device according to the present invention.
Fig. 2 is an enlarged view of the screeding assembly of fig. 1.
Fig. 3 is a longitudinal cross-sectional view of the bamboo segment outer joint screeding device.
Fig. 4 is a cross-sectional view of the screeding assembly.
Fig. 5 is a top view of the screeding assembly.
FIG. 6 shows a ring cutter is a schematic structural diagram of the (c).
Description of the reference numerals: the device comprises a frame 1, a ring cutter 2, a mounting groove 2-1, a limiting piece 2-2, a telescopic seat 3, a stop block 3-1, a cavity 3-2, a scraping blade 4, a main blade 4-1, a side blade 4-2, a guide roller 5, a conical wheel 5-1, a ring wheel 5-2, an elastic piece 6 and a transmission bearing 8.
Detailed Description
The present invention is described in detail below with reference to the drawings and examples of the specification:
fig. 1-6 are schematic views showing an embodiment of a bamboo section outer joint screeding device provided by the present invention.
The utility model provides a bamboo section outer festival strickle device which characterized in that: the scraper comprises a frame 1, an annular cutter head 2 rotatably connected to the frame 1, a power assembly for driving the annular cutter head 2 to rotate at a high speed, and at least one group of scraper assemblies arranged on the inner peripheral wall of the annular cutter head 2;
the scraping assembly comprises a telescopic seat 3 which is connected to the annular cutter head 2 in a sliding manner, a scraping blade 4 which is fixedly arranged at the inner side end part of the telescopic seat 3, and a guide roller 5 which is rotatably connected to the telescopic seat 3;
the guide rollers 5 and the scraping blades 4 are distributed back and forth along the axial direction of the ring cutter 2, and the guide rollers 5 are close to the feeding side of the ring cutter 2;
the telescopic seat 3 slides along the radial direction of the annular cutter head 2, and an elastic piece 6 is arranged between the telescopic seat 3 and the annular cutter head 2;
the rotating shaft of the guide roller 5 is parallel to the rotating shaft of the annular cutter head 2, and the main cutter edge 4-1 of the scraper blade 4 is positioned on an extension line of tangent lines between the guide roller 5 and the outer peripheral wall of the bamboo section.
The guide roller 5 comprises a conical wheel 5-1, and the tip of the conical wheel 5-1 faces the feeding side of the ring cutter 2.
The guide roller 5 also comprises an equal-diameter annular wheel 5-2 arranged at the rear end of the conical wheel 5-1, and the annular wheel 5-2 is tangent with the peripheral wall of the bamboo section.
When the bamboo section is sent into the annular cutter head 2 by the transmission mechanism, the front end of the bamboo section is firstly contacted with the conical wheel 5-1, and the conical wheel 5-1 can provide outward pressure for the telescopic seat 3 in the continuous conveying process of the bamboo section, so that the guide roller 5 can smoothly transition from the front end of the bamboo section to the peripheral wall of the bamboo section, and the whole machine is prevented from being blocked.
When the shaving assembly performs the joint removing operation on the peripheral wall of the bamboo section, the annular wheel 5-2 is mutually attached to the peripheral wall of the bamboo section, and the annular wheel 5-2 has a certain width in the front-back direction so as to ensure that the peripheral wall of the bamboo section has stable and timely pressure feedback on the telescopic seat 3, thereby ensuring that the doctor blade 4 can accurately and quickly cut off the outer bamboo joint.
The annular cutter head 2 is provided with a limiting piece 2-2 for preventing the telescopic seat 3 from falling out towards the inner side of the rotating shaft.
The limiting piece 2-2 comprises a positioning pin penetrating through the annular cutter disc 2, and the telescopic seat 3 is provided with a stop block 3-1 in limiting fit with the positioning pin.
The elastic piece 6 is a pressure spring, and the telescopic seat 3 is provided with a cavity 3-2 for accommodating the pressure spring; the inner peripheral wall of the annular cutter head 2 is provided with a mounting groove 2-1 for inserting the telescopic seat 3.
The scraping assemblies are distributed in an annular array mode by taking the rotating shaft of the annular cutter disc 2 as the center, and are distributed in a spiral mode or distributed in a front-back interval mode.
The annular cutter head 2 is connected to the frame 1 through a transmission bearing 8; the power assembly comprises a belt transmission part and a driving motor which are arranged on the periphery of the annular cutter head 2.
The main cutting edge 4-1 is tangential to the peripheral wall of the bamboo section, or the main cutting edge 4-1 is opposite to the central axis of the bamboo section.
When the annular cutter head 2 rotates, the main cutter blade 4-1 can perform annular cutting operation on the outer bamboo joints.
The guide rollers 5 and the scraping blades 4 are distributed at intervals, and the side cutting edges 4-2 of the scraping blades 4 face the feeding side of the ring cutter 2.
In this embodiment, the doctor blade 4 is arranged tangentially to the guide roller 5.
In the process of the transmission of the bamboo segments, the side cutter edges 4-2 of the scraping blades 4 are firstly contacted with the outer bamboo joints, and under the action of axial thrust and torsion of the annular cutter head, the side cutter edges 4-2 break and cut the outer bamboo joints, so that the broken outer bamboo joints are more beneficial to the annular cutting of the subsequent main cutter edges 4-1.
The doctor blade 4 is locked at the inner side end part of the telescopic seat 3 through a threaded fastener, so that the doctor blade 4 is convenient to replace.
Working principle:
the bamboo section is fed along the central shaft of the annular cutter head 2, the power assembly drives the annular cutter head 2 to rotate at a high speed, the front end of the bamboo section firstly contacts with the conical wheel 5-1 of the guide roller 5, the bamboo section is continuously conveyed, the telescopic seat 3 overcomes the pressure of the elastic piece 6 and slides outwards until the annular wheel 5-2 of the guide roller 5 is tightly attached to the outer peripheral wall of the bamboo section;
when the outer bamboo joint passes through the guide roller 5, the elastic piece 6 has radial adjustment function, so that the outer bamboo joint can smoothly pass through the guide roller 5, and at the moment, the outer bamboo joint is positioned between the guide roller 5 and the scraping blade 4, and the guide roller 5 and the scraping blade 4 are both positioned at the root of the outer bamboo joint;
when the outer bamboo joint passes through the scraping blade 4, the side blade 4-2 of the scraping blade 4 is firstly contacted with the outer bamboo joint, under the action of axial thrust and torsion of the annular cutter disc, the side blade 4-2 breaks and cuts the outer bamboo joint, and when the outer bamboo joint passes through the main blade 4-1, the main blade 4-1 performs annular cutting operation on the outer bamboo joint.
When the guide roller 5 passes over the outer bamboo joint, the guide roller 5 is tightly attached to the outer peripheral wall of the bamboo section under the pressure action of the elastic piece, and the main cutter edge 4-1 of the scraping blade 4 is positioned on the extension line of the tangent line of the guide roller 5 and the outer peripheral wall of the bamboo section, so that the scraping position of the outer bamboo joint is ensured to be flush with the outer peripheral wall of the bamboo section.
Claims (5)
1. The utility model provides a bamboo section outer festival strickle device which characterized in that: the scraper comprises a frame (1), an annular cutter disc (2) rotatably connected to the frame (1), a power assembly for driving the annular cutter disc (2) to rotate at a high speed and at least one group of scraping assemblies arranged on the inner peripheral wall of the annular cutter disc (2);
the scraping assembly comprises a telescopic seat (3) which is connected to the annular cutter head (2) in a sliding manner, a scraping blade (4) which is fixedly arranged at the inner side end part of the telescopic seat (3) and a guide roller (5) which is rotatably connected to the telescopic seat (3);
the guide rollers (5) and the doctor blades (4) are distributed front and back along the axial direction of the annular cutter disc (2), and the guide rollers (5) are close to the feeding side of the annular cutter disc (2);
the telescopic seat (3) slides along the radial direction of the annular cutter disc (2), and an elastic piece (6) is arranged between the telescopic seat (3) and the annular cutter disc (2);
the rotating shaft of the guide roller (5) is parallel to the rotating shaft of the annular cutter head (2), and the main cutting edge (4-1) of the scraping blade (4) is positioned on an extension line of the tangent line between the guide roller (5) and the peripheral wall of the bamboo section;
the guide rollers (5) and the scraping blades (4) are distributed at intervals, and the side cutting edges (4-2) of the scraping blades (4) face the feeding side of the annular cutter disc (2);
the guide roller (5) comprises a conical wheel (5-1), and the tip end of the conical wheel (5-1) faces the feeding side of the annular cutter disc (2);
the guide roller (5) further comprises an equal-diameter annular wheel (5-2) arranged at the rear end of the conical wheel (5-1), and the annular wheel (5-2) is tangent with the peripheral wall of the bamboo section;
the scraping assemblies are distributed in an annular array manner by taking the rotating shaft of the annular cutter disc (2) as the center, and are distributed in a spiral manner or are distributed at intervals in the front-back direction;
the main cutting edge (4-1) is tangential to the peripheral wall of the bamboo section, or the main cutting edge (4-1) is opposite to the central axis of the bamboo section.
2. The bamboo segment outer joint screeding device of claim 1, wherein: and a limiting piece (2-2) for preventing the telescopic seat (3) from falling out towards the inner side of the rotating shaft is arranged on the annular cutter head (2).
3. The bamboo segment outer joint screeding device of claim 2, wherein: the limiting piece (2-2) comprises a positioning pin penetrating through the annular cutter head (2), and a stop block (3-1) in limiting fit with the positioning pin is arranged on the telescopic seat (3).
4. The bamboo segment outer joint screeding device of claim 1, wherein: the elastic piece (6) is a pressure spring, and the telescopic seat (3) is provided with a cavity (3-2) for accommodating the pressure spring; the inner peripheral wall of the annular cutter head (2) is provided with a mounting groove (2-1) for inserting the telescopic seat (3).
5. The bamboo segment outer joint screeding device of claim 1, wherein: the annular cutter head (2) is connected to the frame (1) through a transmission bearing (8); the power assembly comprises a belt transmission part and a driving motor, wherein the belt transmission part is arranged on the periphery of the annular cutter head (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811202192.9A CN109249496B (en) | 2018-10-16 | 2018-10-16 | Bamboo section outer joint strickle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811202192.9A CN109249496B (en) | 2018-10-16 | 2018-10-16 | Bamboo section outer joint strickle device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109249496A CN109249496A (en) | 2019-01-22 |
| CN109249496B true CN109249496B (en) | 2024-04-12 |
Family
ID=65046546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811202192.9A Active CN109249496B (en) | 2018-10-16 | 2018-10-16 | Bamboo section outer joint strickle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109249496B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1447658A1 (en) * | 1987-07-13 | 1988-12-30 | Марийский политехнический институт им.А.М.Горького | Trunk-working rotor machine |
| CN2279249Y (en) * | 1996-11-21 | 1998-04-22 | 承德县机械加工制造厂 | Servo log bark peeler |
| CN204149281U (en) * | 2014-08-18 | 2015-02-11 | 安徽绿源工艺品有限责任公司 | A kind of peeling break bar of timber peeling machine |
| CN204976909U (en) * | 2015-07-07 | 2016-01-20 | 龙泉市大展竹科技有限责任公司 | Bamboo goes blue or green toolbox and bamboo to remove blue or green cutter |
| CN210139485U (en) * | 2018-10-16 | 2020-03-13 | 福建杜氏木业有限公司 | Bamboo section outer joint strickle device off |
-
2018
- 2018-10-16 CN CN201811202192.9A patent/CN109249496B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1447658A1 (en) * | 1987-07-13 | 1988-12-30 | Марийский политехнический институт им.А.М.Горького | Trunk-working rotor machine |
| CN2279249Y (en) * | 1996-11-21 | 1998-04-22 | 承德县机械加工制造厂 | Servo log bark peeler |
| CN204149281U (en) * | 2014-08-18 | 2015-02-11 | 安徽绿源工艺品有限责任公司 | A kind of peeling break bar of timber peeling machine |
| CN204976909U (en) * | 2015-07-07 | 2016-01-20 | 龙泉市大展竹科技有限责任公司 | Bamboo goes blue or green toolbox and bamboo to remove blue or green cutter |
| CN210139485U (en) * | 2018-10-16 | 2020-03-13 | 福建杜氏木业有限公司 | Bamboo section outer joint strickle device off |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109249496A (en) | 2019-01-22 |
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