CN116460942A - Centering mechanism for bamboo breaking device - Google Patents
Centering mechanism for bamboo breaking device Download PDFInfo
- Publication number
- CN116460942A CN116460942A CN202310474998.8A CN202310474998A CN116460942A CN 116460942 A CN116460942 A CN 116460942A CN 202310474998 A CN202310474998 A CN 202310474998A CN 116460942 A CN116460942 A CN 116460942A
- Authority
- CN
- China
- Prior art keywords
- main shaft
- centering mechanism
- bamboo
- column body
- notch
- 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.)
- Pending
Links
- 235000017166 Bambusa arundinacea Nutrition 0.000 title claims abstract description 42
- 235000017491 Bambusa tulda Nutrition 0.000 title claims abstract description 42
- 235000015334 Phyllostachys viridis Nutrition 0.000 title claims abstract description 42
- 241001330002 Bambuseae Species 0.000 title claims abstract description 41
- 239000011425 bamboo Substances 0.000 title claims abstract description 41
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 241000209128 Bambusa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005498 polishing Methods 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
- B27L—REMOVING BARK OR VESTIGES OF BRANCHES; SPLITTING WOOD; MANUFACTURE OF VENEER, WOODEN STICKS, WOOD SHAVINGS, WOOD FIBRES OR WOOD POWDER
- B27L7/00—Arrangements for splitting wood
- B27L7/06—Arrangements for splitting wood using wedges, knives or spreaders
-
- 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
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Fish Paste Products (AREA)
Abstract
A centering mechanism for a bamboo breaking device comprises a main shaft, wherein the front end of the main shaft is provided with a conical head, and the middle part of the main shaft is provided with a ring groove; the annular groove is sleeved with a tensioning mechanism, and the tensioning mechanism is used for enabling the bamboo section to be processed and the main shaft to keep coaxial. The centering mechanism ensures that the bamboo section to be processed and the main shaft keep coaxial by arranging the tensioning mechanism, the tensioning mechanism comprises a column body and more than two adjusting brackets, the adjusting brackets are composed of two connecting rods, the column body and the adjusting brackets form a simple and reliable pure mechanical structure, driving devices such as an air cylinder or a motor are not needed, the centering effect is good, and meanwhile, additional energy supply is not needed.
Description
Technical Field
The invention relates to the technical field of drilling equipment, in particular to a centering mechanism for a bamboo breaking device.
Background
The bamboo wood has rich bamboo resources, small shrinkage, high elasticity and toughness compared with wood, and has better grain-following compression resistance and tensile resistance, and the bamboo has high growth speed and high bamboo yield; is one of the materials commonly used by people since ancient times. The bamboo shadow can be seen by bowls, chopsticks, tableware and house construction; it can be seen that the processing and utilization of bamboo has long involved many aspects of people's daily lives.
The processing operation for bamboo mainly comprises cutting, removing inner sections, breaking strips, polishing, carving, coating and the like. The strip breaking treatment operation is to cut the cylindrical bamboo section which is cut into a certain length and the inner section is removed, and cut the cylindrical bamboo section into a plurality of strip-shaped bamboo petals (namely bamboo strips). In the process, the most important control key point is that the width of each bamboo strip is ensured to be equal as much as possible; to achieve this technical effect, the center of the bamboo tube must be coaxial with the center of the bamboo-breaking knife. Currently, special broken strip processing equipment is available for broken strip processing of bamboos, for example, CN107414986a discloses automatic feeding rapid centering continuous broken bamboo equipment, which comprises a bamboo section feeding mechanism, a broken bamboo cutter head mechanism, a bamboo pushing mechanism, a bamboo section grabbing mechanism and a bamboo section diameter detection mechanism which are arranged on a rack, wherein the bamboo section grabbing mechanism particularly comprises two clamps, each clamp comprises two clamping arms which are arranged up and down, the two clamping arms are connected with a sliding block of a cylinder through a connecting rod mechanism, the cylinder reciprocates, the upper clamping arm and the lower clamping arm are folded and separated, and the bamboo sections are conveyed to a broken bamboo path. In view of the above, the present application aims to provide a centering mechanism for bamboo breaking equipment, which has simple structure, good centering effect, no need of additional energy supply, energy saving and environmental protection.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the centering mechanism for the bamboo breaking device, which has the advantages of simple structure, energy conservation and environmental protection.
The technical scheme of the invention is as follows: a centering mechanism for a bamboo breaking device comprises a main shaft, wherein the front end of the main shaft is provided with a conical head, and the middle part of the main shaft is provided with a ring groove; the annular groove is sleeved with a tensioning mechanism, and the tensioning mechanism is used for enabling the bamboo section to be processed and the main shaft to keep coaxial.
Further, the conical head is connected with the main shaft through a threaded structure, and the distance from the conical head to the rear end of the main shaft can be adjusted through rotation.
Further, the tensioning mechanism comprises a column body and an adjusting support, a through hole is formed in the axial center of the column body, and the column body is sleeved in the middle of the main shaft through the through hole and is coaxial with the main shaft.
Further, a notch is formed in the side wall of the cylinder and is communicated with the through hole space, and sliding grooves are formed in the side walls of the two long sides of the notch.
Further, the number of the notches is two, and the two notches are symmetrically arranged about the central axis of the cylinder.
Further, the adjusting bracket is composed of two connecting rods, and the two connecting rods are hinged.
Further, the adjusting bracket is arranged in the notch, one end of the adjusting bracket is rotationally connected with the inner wall of the notch, the other end of the adjusting bracket is arranged in the sliding groove through the sliding block, and the sliding block is limited to move in the sliding groove.
Furthermore, two adjusting brackets are symmetrically arranged, and the adjusting brackets can be more than two and are uniformly arranged along the circumferential direction of the main shaft.
Further, the sliding block is fixedly connected with the rear end of the main shaft. Preferably, the sliding block is connected with the rear end of the main shaft through a steel wire rod, a wire passing hole is formed in the end face of one end, far away from the conical head, of the column body, and the steel wire rod penetrates through the wire passing hole to connect the main shaft and the sliding block.
Further, an elastic piece is arranged between the conical head and the opposite end face of the cylinder, and an elastic piece is arranged between the opposite end face of the cylinder and the main shaft.
Further, the elastic piece is a spring or a shrapnel.
Compared with the prior art, the invention has the beneficial effects that: the centering mechanism ensures that the bamboo section to be processed and the main shaft keep coaxial by arranging the tensioning mechanism, the tensioning mechanism comprises a column body and more than two adjusting brackets, the adjusting brackets are composed of two connecting rods, the column body and the adjusting brackets form a simple and reliable pure mechanical structure, driving devices such as an air cylinder or a motor are not needed, the centering effect is good, and meanwhile, additional energy supply is not needed.
Drawings
Fig. 1 is a schematic perspective view of embodiment 1 of the present invention;
FIG. 2 is a front view of embodiment 1 of the present invention;
FIG. 3 is a schematic cross-sectional view of embodiment 1 of the present invention;
FIG. 4 is a schematic view of a column according to example 1 of the present invention;
FIG. 5 is a schematic view showing a state in which the tensioning mechanism of embodiment 1 of the present invention is operated;
FIG. 6 is a schematic view showing another state of the tensioning mechanism in embodiment 1 of the present invention;
FIG. 7 is a perspective view of a cylinder of the tensioning mechanism in embodiment 2 of the present invention;
FIG. 8 is a perspective view of the tensioning mechanism in embodiment 2 of the present invention;
in the figure: the device comprises a main shaft, a 2-conical head, a 3-cylinder, a 31-through hole, a 32-notch, a 33-chute, a 34-wire passing hole, a 4-adjusting bracket, a 5-spring and a 6-steel screw rod.
Detailed Description
The present invention will be described in further detail with reference to specific examples, wherein methods or functional elements not specifically described are prior art.
Example 1
As shown in fig. 1-4, the embodiment is a centering mechanism for a bamboo breaking device, which comprises a main shaft 1, wherein a conical head 2 is arranged at the front end of the main shaft 1, and an annular groove is arranged in the middle of the main shaft 1; the annular groove is sleeved with a tensioning mechanism which is used for enabling the bamboo section to be processed and the main shaft 1 to keep coaxial. In this embodiment, the tapered head 2 is connected to the main shaft 1 by a screw structure, and the distance from the tapered head 2 to the rear end of the main shaft 1 can be adjusted by rotation.
In this embodiment, the tensioning mechanism includes a cylinder 3 and an adjusting bracket 4, a through hole 31 is provided in the axial center of the cylinder 3, and the cylinder 3 is sleeved in the middle of the spindle 1 through the through hole 31 and is concentric with the spindle 1. A notch 32 is formed in the side wall of the column body 3, the notch 32 is communicated with the space of the through hole 31, and sliding grooves 33 are formed in the side walls of the two long sides of the notch 32. There are two notches 32, and the two notches 32 are symmetrically arranged about the central axis of the column 3.
In this embodiment, the adjusting bracket 4 is composed of two connecting rods, and the two connecting rods are hinged. The adjusting bracket 4 is installed in the notch 32, one end of the adjusting bracket 4 is rotationally connected with the inner wall of the notch 32, the end is marked as a fixed end, the other end of the adjusting bracket 4 is a movable end, the movable end is installed in the sliding groove 33 through a sliding block, the sliding block is limited to move in the sliding groove 33, the sliding block moves to drive two connecting rods to synchronously move, and as the end of one connecting rod is fixed in the notch 32 and cannot horizontally move, the adjusting bracket can only rotate, and the middle node (namely the hinge joint of the two connecting rods) of the adjusting bracket 4 changes position during rotation, so that the distance from the node to the central line of the main shaft 1 changes. When a plurality of adjusting brackets 4 with the same size specification are adopted, the adjusting brackets 4 can be uniformly arranged on the column body 3, and the movable ends of all the adjusting brackets 4 are connected to enable the adjusting brackets to synchronously move, so that the distance from the middle node of each adjusting bracket 4 to the central line of the main shaft 1 is the same.
When the bamboo breaking blade is used, the centering mechanism in the embodiment is fixed in front of the bamboo breaking blade, and the main shaft 1 of the centering mechanism is ensured to be coaxial with the bamboo breaking blade.
In this embodiment, two adjusting brackets 4 are uniformly arranged along the circumferential direction of the spindle 1, the sliding blocks are fixedly connected with the rear end of the spindle 1 through steel wire rods 6, wire passing holes 34 are formed in the end face of one end, far away from the conical head 2, of the column 3, and the steel wire rods 6 penetrate through the wire passing holes 34 to connect the spindle 1 with the sliding blocks.
In this embodiment, an elastic member is disposed between opposite end surfaces of the conical head 2 and the cylinder 3, and an elastic member is also disposed between opposite end surfaces of the cylinder 3 and the spindle 1, and is a spring 5.
Example 2
As shown in fig. 7 to 8, this embodiment is different from embodiment 1 in that: in this embodiment, 4 notches 32 are provided on the column 3 of the tensioning mechanism, and four notches are uniformly provided along the circumferential direction of the column 3, and 4 adjusting brackets 4 are respectively installed in the 4 notches 32. The 4 adjusting brackets are divided into two groups, and the acting force planes of the two groups of adjusting brackets are mutually perpendicular. Compared with embodiment 1, the embodiment has the advantages that the number of the adjusting brackets is large, the supporting force can be more uniform, and therefore the inner wall of the bamboo section to be processed is supported more stably, and the centering effect is guaranteed.
The above is only a module embodiment of the present invention, and it is not intended to limit the present invention, and it is possible for those skilled in the art to have various combinations and modifications of the above technical features, and it is intended to include the present invention in the scope of the present invention, modifications, equivalents, or structures or methods of the present invention for other fields to achieve the same effects without departing from the spirit and scope of the present invention.
Claims (9)
1. The utility model provides a centering mechanism that broken bamboo device was used, includes main shaft, its characterized in that: the front end of the main shaft is provided with a conical head, and the middle part of the main shaft is provided with a ring groove; the annular groove is sleeved with a tensioning mechanism, and the tensioning mechanism is used for enabling the bamboo section to be processed and the main shaft to keep coaxial; the tensioning mechanism comprises a column body and an adjusting support, the adjusting support is movably connected with the column body, a through hole is formed in the axial center of the column body, and the column body is sleeved in the middle of the main shaft through the through hole and is coaxial with the main shaft.
2. The centering mechanism of claim 1, wherein: the side wall of the column body is provided with a notch which is communicated with the through hole space, and the side wall of the notch is provided with a chute.
3. The centering mechanism of claim 2, wherein: the number of the notches is two, and the two notches are symmetrically arranged about the central axis of the cylinder.
4. A centering mechanism as claimed in claim 3, wherein: the adjusting bracket consists of two connecting rods, and the two connecting rods are hinged.
5. The centering mechanism of claim 4, wherein: the adjusting bracket is arranged in the notch, one end of the adjusting bracket is rotationally connected with the inner wall of the notch, the other end of the adjusting bracket is arranged in the sliding groove through the sliding block, and the sliding block is limited to move in the sliding groove.
6. The centering mechanism of claim 5, wherein: the sliding block is fixedly connected with the rear end of the main shaft.
7. The centering mechanism of claim 6, wherein: the sliding block is fixedly connected with the rear end of the main shaft through a steel screw rod.
8. The centering mechanism of claim 7, wherein: an elastic piece is arranged between the conical head and the opposite end face of the cylinder, and an elastic piece is arranged between the opposite end face of the cylinder and the main shaft.
9. The centering mechanism of claim 8, wherein: the elastic piece is a spring or a shrapnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310474998.8A CN116460942A (en) | 2023-04-28 | 2023-04-28 | Centering mechanism for bamboo breaking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310474998.8A CN116460942A (en) | 2023-04-28 | 2023-04-28 | Centering mechanism for bamboo breaking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116460942A true CN116460942A (en) | 2023-07-21 |
Family
ID=87180612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310474998.8A Pending CN116460942A (en) | 2023-04-28 | 2023-04-28 | Centering mechanism for bamboo breaking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116460942A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5072953A (en) * | 1989-09-15 | 1991-12-17 | Griffiths Raymond P | Pipe centering device |
| JPH11147205A (en) * | 1997-11-18 | 1999-06-02 | Morita Chikuzaiten:Kk | Removal of joint of bamboo material, wood axial direction boring device and high performance bamboo material |
| KR20100034478A (en) * | 2008-09-24 | 2010-04-01 | 주식회사 디섹 | Radioisotope centering devices for radiography of pipe |
| CN102773898A (en) * | 2012-08-20 | 2012-11-14 | 南京林业大学 | Baboon drum-centering mechanism for bamboo breaking machine |
| CN103021484A (en) * | 2012-10-10 | 2013-04-03 | 中广核检测技术有限公司 | Secure pipe automatic centering mechanism for nuclear power station |
| CN204054263U (en) * | 2014-09-23 | 2014-12-31 | 湖南城市学院 | Cut open bamboo machine thick bamboo tube centering device |
| CN204172154U (en) * | 2014-09-23 | 2015-02-25 | 湖南城市学院 | One cuts open bamboo machine thick bamboo tube centering device |
| CN209380916U (en) * | 2018-12-13 | 2019-09-13 | 李因进 | Automatically centering fixture |
-
2023
- 2023-04-28 CN CN202310474998.8A patent/CN116460942A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5072953A (en) * | 1989-09-15 | 1991-12-17 | Griffiths Raymond P | Pipe centering device |
| JPH11147205A (en) * | 1997-11-18 | 1999-06-02 | Morita Chikuzaiten:Kk | Removal of joint of bamboo material, wood axial direction boring device and high performance bamboo material |
| KR20100034478A (en) * | 2008-09-24 | 2010-04-01 | 주식회사 디섹 | Radioisotope centering devices for radiography of pipe |
| CN102773898A (en) * | 2012-08-20 | 2012-11-14 | 南京林业大学 | Baboon drum-centering mechanism for bamboo breaking machine |
| CN103021484A (en) * | 2012-10-10 | 2013-04-03 | 中广核检测技术有限公司 | Secure pipe automatic centering mechanism for nuclear power station |
| CN204054263U (en) * | 2014-09-23 | 2014-12-31 | 湖南城市学院 | Cut open bamboo machine thick bamboo tube centering device |
| CN204172154U (en) * | 2014-09-23 | 2015-02-25 | 湖南城市学院 | One cuts open bamboo machine thick bamboo tube centering device |
| CN209380916U (en) * | 2018-12-13 | 2019-09-13 | 李因进 | Automatically centering fixture |
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