CN211640304U - Bamboo tube cutting machine - Google Patents
Bamboo tube cutting machine Download PDFInfo
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- CN211640304U CN211640304U CN201921896534.1U CN201921896534U CN211640304U CN 211640304 U CN211640304 U CN 211640304U CN 201921896534 U CN201921896534 U CN 201921896534U CN 211640304 U CN211640304 U CN 211640304U
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- 235000017166 Bambusa arundinacea Nutrition 0.000 title claims abstract description 108
- 235000017491 Bambusa tulda Nutrition 0.000 title claims abstract description 108
- 241001330002 Bambuseae Species 0.000 title claims abstract description 108
- 235000015334 Phyllostachys viridis Nutrition 0.000 title claims abstract description 108
- 239000011425 bamboo Substances 0.000 title claims abstract description 108
- 238000005520 cutting process Methods 0.000 title claims abstract description 51
- 238000007599 discharging Methods 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims description 12
- 239000000523 sample Substances 0.000 claims description 9
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- 230000000007 visual effect Effects 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 3
- 244000302661 Phyllostachys pubescens Species 0.000 description 7
- 235000003570 Phyllostachys pubescens Nutrition 0.000 description 7
- 238000004891 communication Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 230000000704 physical effect Effects 0.000 description 1
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Abstract
A bamboo tube cutting machine is used for cutting a bamboo tube and comprises a feeding table, a discharging table, a sensor sliding table, a camera, a cutting structure and a control table; the thick bamboo tube of waiting to decide places on the feed table, and its one end is held in addition and is being decided structurally, advances to the sensor slip table to the other end of deciding the structure under the centre gripping of deciding the structure, and the camera is shot and is judged whether to carry out the bamboo joint and dodge the operation, decides the structure and decides the thick bamboo tube, falls into on the ejection of compact platform. The utility model has the advantages of reasonable design, can realize deciding the distance of thick bamboo tube, can accomplish the distance fast according to the scale on the ejection of compact platform, realize the propelling movement of thick bamboo tube and the distance of matcing the sensor slip table again through the pair roller and realize the bamboo tube, judge through the machine vision of camera whether the department of cutting off has the bamboo joint to judge whether carry out and dodge the operation, accomplish the back drive saw sword and accomplish and decide work, can realize full automatization operation, the process efficiency is high.
Description
Technical Field
The utility model relates to a field is decided to the thick bamboo tube, concretely relates to thick bamboo tube cutting machine.
Background
The bamboo board is widely applied due to its excellent physical properties, small water-absorbing expansion coefficient, no crack and deformation, and the like, and the bamboo board is convenient for the subsequent slicing processing because adult moso bamboos are required to be cut into moso bamboos with a specified length in the production preorder stage.
The existing moso bamboo cutting equipment is carried out by adopting a mode of cutting a single moso bamboo for multiple times, and because the production yield of bamboo boards is huge, the existing manual cutting efficiency is extremely low; at present, some fields of moso bamboo cutting machines are mechanical operation, but are also limited to semi-automatic operation, different types of moso bamboos or moso bamboos of different ages are different in cutting length, and the existing cutting machines cannot realize full-automatic fixed-distance cutting; in addition, still have a puzzlement bamboo trade technological problem for many years, the dodging of bamboo joint is handled, and what was in the present stage decides can't accomplish the detection and dodge to the bamboo joint, directly decides, causes the mao bamboo damage extremely easily and then scraps, not only resource-wasting, also hinders the continuity of technology, moves back and asks for secondly, even do not cause damaged mao bamboo, in follow-up process, the bamboo section that the port is the bamboo joint is unfavorable for subsequent process of digging.
Disclosure of Invention
According to the problem that the background art provided, the utility model provides a thick bamboo tube cutting machine solves, and is right next the utility model discloses do further to explain.
A bamboo tube cutting machine is used for cutting a bamboo tube and is characterized by comprising a feeding table, a discharging table, a sensor sliding table, a camera, a cutting structure and a control table; the feeding table, the cutting structure and the discharging table are sequentially connected, and the sensor sliding table, the camera and the cutting structure are respectively and electrically connected with the control table; the camera is fixed on the cutting structure, and the sensor sliding table is arranged on the discharging table;
the thick bamboo tube of waiting to decide places on the feed table, and its one end is held in addition and is being decided structurally, advances to the sensor slip table to the other end of deciding the structure under the centre gripping of deciding the structure, and the camera is shot and is judged whether to carry out the bamboo joint and dodge the operation, decides the structure and decides the thick bamboo tube, falls into on the ejection of compact platform.
Further, feeding table, ejection of compact bench top are provided with the cylinder of activity, the sensor slip table sets up on ejection of compact platform, including sensor probe, slider, sensor probe fixes on the slider, and on the edge of ejection of compact platform was located to the slider activity card, the gliding guide rail of sensor slip table was regarded as at the edge of ejection of compact platform, and the slider freely slides in the edge of ejection of compact platform, changes its and the distance of deciding the structure and then changes the length that the thick bamboo tube was decided.
Furthermore, a graduated scale is engraved on a guide rail of the discharging table, which is in contact with the sensor sliding table, so that the distance positioning can be rapidly completed, and one side of the sliding block, which is perpendicular to the advancing direction, is used as a reference for the positioning.
The cutting structure comprises a machine body, a lifting mechanism and a lifting motor structure, wherein the lifting mechanism is fixed on the machine body, and the lifting motor structure is arranged below the machine body; the machine body is provided with a communicating groove, and the width of the communicating groove is larger than the diameter of the saw knife of the lifting motor structure.
Furthermore, the lifting mechanism comprises a support column, a top plate, a lifting plate, a fixing plate, an upper roller, a lower roller and a hydraulic cylinder; the supporting columns are fixed on the machine body, the top plate is fixed on the supporting columns, the fixing plate is fixed between the supporting columns, the lower roll is movably connected to the fixing plate, a boss is arranged on one side opposite to the supporting columns and above the fixing plate, the lifting plate is arranged between the supporting columns and above the fixing plate, a lifting chute is arranged on one side of the lifting plate opposite to the boss, the top of the lifting plate is fixedly connected with the output end of a hydraulic cylinder, the hydraulic cylinder is fixed on the top plate, and the output of the hydraulic cylinder penetrates through the top plate and is connected with the lifting plate; the upper roller is movably arranged on the lifting plates at two sides.
Furthermore, the lifting motor structure comprises a saw blade, a motor, a platform, a hydraulic device and a base, wherein the saw blade is connected to an output shaft of the motor, the motor is fixed on the platform, and the platform is connected with the base placed on the ground through the hydraulic device; the hydraulic device drives the platform to act in the vertical direction, so that the saw blade protrudes out of the communicating groove formed in the machine body to cut the bamboo tube.
Furthermore, the lower part of the machine body is provided with a guide groove, two sides of the platform of the lifting motor structure are provided with guide blocks protruding outwards, and the guide blocks are matched with the guide groove to guide the vertical movement of the lifting motor structure, so that the running stability is ensured. Furthermore, a cushion pad is fixedly arranged at the top of the guide groove, and the stroke of the guide block is limited and buffered.
Furthermore, the camera is arranged in a suspending mode through a support which is fixed on the top plate and floats outwards, the scanning visual field of the camera covers the communicating groove of the machine body, and a bamboo tube to be cut at the communicating groove falls into the machine vision of the camera to judge whether bamboo joints exist at the cut part.
Furthermore, a counter is arranged on one side of the fixing plate facing the lower roller, and the counter counts the rotation number of the lower roller.
Has the advantages that: compared with the prior art, the utility model has the advantages of reasonable design, can realize deciding the distance of thick bamboo tube, can accomplish the distance fast according to the scale on the ejection of compact platform, realize the propelling movement of thick bamboo tube and match the sensor slip table again and realize the distance to the thick bamboo tube through the pair roller, judge through the machine vision of camera whether the department of cutting has the bamboo joint to judge whether carry out and dodge the operation, accomplish the back drive saw sword and accomplish and decide work, can realize full automatization operation, the process efficiency is high.
Drawings
FIG. 1: the structure of the utility model is shown schematically;
FIG. 2: an enlarged schematic view at a in fig. 1;
FIG. 3: the structure schematic diagram of the cutting structure;
FIG. 4: a schematic structural view of the lift motor structure 70;
in the figure: the device comprises a feeding table 10, a roller 11, a discharging table 20, a guide rail 21, a sensor sliding table 30, a sensor probe 31, a sliding block 32, a camera 40, a machine body 50, a communicating groove 51, a lifting mechanism 60, a supporting column 61, a top plate 62, a lifting plate 63, a fixing plate 64, an upper roller 65, a lower roller 66, a hydraulic cylinder 67, a support 68, a counter 69, a lifting motor structure 70, a saw blade 71, a motor 72, a platform 73, a hydraulic device 74, a base 75, a guide block 76 and a control table 80.
Detailed Description
A specific embodiment of the present invention will be described in detail with reference to fig. 1-4.
The utility model provides a thick bamboo tube cutting machine for decide to thick bamboo tube, including feed table 10, ejection of compact platform 20, sensor slip table 30, camera 40, decide structure and control cabinet 80, the thick bamboo tube of waiting to decide is placed on feed table 10, and its one end is held with deciding structurally, advances to predetermined position to the other end of deciding the structure under the centre gripping of deciding the structure, shoots through camera 40 and judges whether carry out the dodge measure, then is decided the structure and decides, falls into on ejection of compact platform 20.
Feeding table 10, ejection of compact platform 20 top are in same level, and its surface all is provided with movable cylinder 11, sensor slip table 30 sets up on ejection of compact platform 20, including sensor probe 31, slider 32, sensor probe 31 fixes on slider 32, and slider 32 activity card is located on ejection of compact platform 20's edge, and the gliding guide rail 21 of sensor slip table 30 is regarded as to ejection of compact platform 20's edge, and slider 32 freely slides in ejection of compact platform 20's edge, changes its and the distance of deciding the structure and then changes the length that the thick bamboo tube was decided.
Further, a scale is engraved on the guide rail 21 where the discharging table 20 and the sensor slide table 30 contact, so that the positioning of the distance is quickly performed, preferably, the positioning is based on one side of the slider 32 perpendicular to the traveling direction.
The cutting structure comprises a machine body 50, a lifting mechanism 60 and a lifting motor structure 70, wherein the lifting mechanism 60 is fixed on the machine body 50, and the lifting motor structure 70 is arranged below the machine body 50; the body 50 is provided with a communication groove 51, and the width of the communication groove 51 is larger than the diameter of the saw blade 71 of the lifting motor structure 70.
The lifting mechanism 60 comprises a supporting column 61, a top plate 62, a lifting plate 63, a fixing plate 64, an upper roller 65, a lower roller 66 and a hydraulic cylinder 67; the supporting columns 61 are fixed on the machine body 50, the number of the supporting columns is four, the top plate 62 is fixed on the supporting columns 61, the fixing plate 64 is fixed between the supporting columns 61, the lower roller 66 is movably connected on the fixing plate 64 and rotates under the driving of external force, a boss 610 is arranged on one side, opposite to the supporting columns 61, above the fixing plate 64, the lifting plate 63 is arranged between the supporting columns 61 and above the fixing plate 64, a lifting chute 630 is arranged on one side, opposite to the boss 610, of the lifting plate 63, the center of the top of the lifting plate 63 is fixedly connected with the output end of the hydraulic cylinder 67, the hydraulic cylinder 67 is fixed on the top plate 62, and the output of the hydraulic cylinder penetrates through the top; the upper roller 65 is movably arranged on the lifting plates 63 at two sides.
The lifting mechanism 60 is used as a power device for the bamboo tube to advance, the lifting plate 63 is lifted under the drive of the hydraulic cylinder 67, one end of the bamboo tube is placed on the lower roller 66, the lifting plate 63 descends under the drive of the hydraulic cylinder 67, the upper roller 65 descends along with the lifting plate, the bamboo tube is clamped firmly, the upper roller 65, the lower roller 66 and the formed pair rollers rotate under the drive of the motor, the upper roller 65 rotates anticlockwise when viewed along the left side (side A) of the advancing direction of the bamboo tube, and the lower roller rotates clockwise.
The lifting motor structure 70 comprises a saw blade 71, a motor 72, a platform 73, a hydraulic device 74 and a base 75, wherein the saw blade 71 is connected to an output shaft of the motor 72 and driven by the motor 72 to rotate at a high speed, the motor 72 is fixed on the platform 73, and the platform 73 is connected with the base 75 placed on the ground through the hydraulic device 74; the hydraulic device 74 drives the table to move in the vertical direction, so that the saw blade 71 protrudes from the communicating groove 51 provided in the machine body 50, and cuts the bamboo tube.
The lower part of the machine body 50 is provided with a guide groove 52, two sides of the platform 73 of the lifting motor structure 70 are provided with guide blocks 76 protruding outwards, and the guide blocks 76 are matched with the guide groove 52 to provide guidance for the vertical movement of the lifting motor structure 70, so that the running stability is ensured. Further, a buffer pad is fixedly arranged at the top of the guide groove 52, and is used for limiting and buffering the stroke of the guide block 76.
The camera 40 is arranged in a suspending mode through a support 68 fixed on the top plate 62 and capable of floating outwards, the scanning visual field of the camera covers the communicating groove 51 of the machine body 50, and a bamboo tube to be cut at the communicating groove 51 falls into the machine vision of the camera 40 to judge whether bamboo joints exist at the cut part.
The side of the fixing plate 64 facing the lower roller 66 is provided with a counter 69, and the counter 69 counts the number of revolutions of the lower roller 69.
The top generatrix of the feeding table 10, the discharging table 20 and the lower roller 66 is positioned on the same horizontal plane, so that the smoothness of the bamboo tube in the process of travelling is ensured.
The utility model discloses a control cabinet 80 is control center, its with all motors, hydraulic means 74 electricity connect, still be connected with sensor slip table 30, camera 40, counter 69 simultaneously, through the signal of receiving sensor slip table 30, camera 40, counter 69, control motor, hydraulic means 74, the operation is decided in the completion. The method specifically comprises the following steps:
judging the length of the bamboo tube to be cut: the utility model provides two kinds of judgments that the priority is different, in mode one, count lower roll 66 pivoted number of weeks through counter 69, under the unchangeable circumstances of lower roll 66 diameter, the distance that the thick bamboo tube was marchd is the flow of any point pivoted in its surface, and the length that needs to decide can be controlled to the number of weeks of control pair roller pivoted, consequently, the utility model discloses a motor that drives the pair roller adopts step motor, controls step motor and gets into control pair roller and rotates, and the computational formula is L ═ n.2 pi.D, and wherein, L is the length that the thick bamboo tube waited to decide, n is the number of weeks of rotation of lower roll 66 that counter 69 measured, D is the diameter of lower roll 66; in the mode 2, the length L of the bamboo tube to be cut is controlled by the sensor sliding table 30, the horizontal distance from the sensor sliding table 30 to the saw blade 71 is L, the pair roller clamps the bamboo tube to move to the sensor sliding table 30, the sensor probe 31 triggers the control table 80, and the control table 80 sends out a control command to stop the rotation of the pair roller.
In the two ways of judging the length of the bamboo tube, the second way is prior to the first way, because the surface of the bamboo tube is smooth, the bamboo tube clamped by the roller has the possibility of slipping, and the deviation of the counting of the number of the rotating cycles is caused, in a better embodiment, two judging ways are adopted simultaneously, the first way is used as a check, and the motor is stopped but the bamboo tube still exceeds the position of the sensor probe 31 because of the forward movement of inertia in the slipping state, and the check way is as follows: calculating the said partyL calculated by formula one and mode two respectively1、L2Is Δ L, i.e., Δ L ═ L1-L2And the delta L exceeds a preset safety value and needs to be adjusted manually.
The device structural design is reasonable, can realize deciding the distance of thick bamboo tube, can accomplish the distance fast according to the scale on ejection of compact platform 20, realize the propelling movement of thick bamboo tube and the distance of matcing sensor slip table 30 realization to the thick bamboo tube again through the pair roller, judge through camera 40 machine vision whether the department of cutting has the bamboo joint to judge whether carry out and dodge the operation, accomplish back drive saw sword 71 and accomplish and decide work, can realize full automatization operation, the process efficiency is high.
The working principle is as follows:
electrifying to start, starting the lifting mechanism 60 by the control console 80 to ascend, lifting the lifting plate 63 by the hydraulic cylinder 67, lifting the upper roller 65 fixed on the lifting plate 63, placing the large end of the bamboo tube to be cut on the lower roller 66, placing the rest part on the feeding table 10, driving the lifting plate 63 to descend by the hydraulic cylinder 67, descending the upper roller 65 until the lower roller 66 is contacted with the bamboo tube, and clamping the bamboo tube by the upper roller 65 and the lower roller 66;
the sensor sliding table 30 arranged on the guide rail 21 at one side of the discharging table 20 is moved to the position of the length L of the bamboo tube to be cut, a stepping motor is started to drive the pair rollers to rotate, and the pair rollers are clampedThe bamboo tube is pushed forward to the sensor sliding table 30, and the pushing distance L of the second mode, which is obtained by the calculation of the control table, is equal to L2And the number of the rotation cycles of the lower roller 66 is counted by a counter 69 provided on the fixing plate 64, and the bamboo tube pushing distance L is calculated by this way1N · 2 pi · D, the deviation Δ L of the push distance obtained by the two methods is L ═ L1-L2Checking the deviation with a preset value, and when the deviation exceeds the preset value, driving the pair rollers to rotate reversely to retreat the bamboo tube to the deviation allowable range;
the camera 40 scans the bamboo tube, transmits the influence to the control console 80, judges whether bamboo joints exist, if yes, carries out avoidance operation, drives the double-roller to rotate to retreat the bamboo tube to the position where the large end of the bamboo tube exceeds the cutting position of the saw blade 71 by 0.02 m, the camera 40 scans again to judge whether bamboo joints exist, if yes, drives the double-roller to rotate to push the bamboo tube forward by 0.02 m, completes avoidance and cuts, if not, directly executes cutting operation, after cutting, drives the double-roller to rotate to push the bamboo tube to the sensor sliding table 30 again, at the moment, the avoidance of the bamboo joints is completed, and can execute cutting;
when cutting, the control console 80 drives the lifting motor structure 70 to ascend, the hydraulic device 74 acts to lift the platform 73, the motor 72 fixed on the platform 73 ascends, the guide blocks 76 protruding outwards on two sides of the platform 73 are matched with the guide groove 52 arranged on the machine body 20, in the ascending process, the output shaft of the motor 72 drives the saw blade 71 to rotate at high speed, the high-speed rotation of the high-speed rotation protrudes out of the table top of the machine body 50 from the communication groove 51, the bamboo tube clamped in the pair rollers is cut, the cutting is completed after the guide blocks 76 contact with the cushion pad 53 fixed on the top of the guide groove 52, and at the moment, the hydraulic device 74 drives the platform 73 to reset, so that the menu operation is completed;
after cutting, one end of the residual bamboo tube is clamped in the pair rollers, and the pair rollers clamp the bamboo tube and push forward to perform the next cutting operation.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A bamboo tube cutting machine is used for cutting a bamboo tube and is characterized by comprising a feeding table (10), a discharging table (20), a sensor sliding table (30), a camera (40), a cutting structure and a control table (80); the feeding table (10), the cutting structure and the discharging table (20) are sequentially connected, and the sensor sliding table (30), the camera (40) and the cutting structure are respectively and electrically connected with the control table (80); the camera (40) is fixed on the cutting structure, and the sensor sliding table (30) is arranged on the discharging table (20);
the thick bamboo tube of waiting to decide is placed on feed table (10), and its one end is added and is held and decide structurally, advances to sensor slip table (30) to the other end of deciding the structure under the centre gripping of deciding the structure, and camera (40) are shot and are judged whether to carry out the bamboo joint and dodge the operation, decide the structure and decide the thick bamboo tube, fall into out on material platform (20).
2. The bamboo tube cutting machine according to claim 1, wherein: feeding platform (10), ejection of compact platform (20) top are provided with movable cylinder (11), sensor slip table (30) set up on ejection of compact platform (20), including sensor probe (31), slider (32), sensor probe (31) are fixed on slider (32), and slider (32) activity card is located on the edge of ejection of compact platform (20), and the edge of ejection of compact platform (20) is as gliding guide rail (21) of sensor slip table (30).
3. The bamboo tube cutting machine according to claim 2, wherein: a graduated scale is carved on a guide rail (21) of the discharging table (20) which is in contact with the sensor sliding table (30).
4. The bamboo tube cutting machine according to claim 1, wherein: the cutting structure comprises a machine body (50), a lifting mechanism (60) and a lifting motor structure (70), wherein the lifting mechanism (60) is fixed on the machine body (50), and the lifting motor structure (70) is arranged below the machine body (50); the machine body (50) is provided with a communicating groove (51).
5. The bamboo tube cutting machine according to claim 4, wherein: the lifting mechanism (60) comprises a support column (61), a top plate (62), a lifting plate (63), a fixing plate (64), an upper roller (65), a lower roller (66) and a hydraulic cylinder (67); the supporting columns (61) are fixed on the machine body (50), the top plate (62) is fixed on the supporting columns (61), the fixing plates (64) are fixed between the supporting columns (61), the lower rollers (66) are movably connected to the fixing plates (64), bosses (610) are arranged on one sides, opposite to the supporting columns (61), above the fixing plates (64), the lifting plates (63) are arranged between the supporting columns (61) and above the fixing plates (64), lifting sliding grooves (630) are formed in the surfaces, opposite to the bosses (610), of the lifting plates (63), the tops of the lifting plates (63) are fixedly connected with the output ends of hydraulic cylinders (67), the hydraulic cylinders (67) are fixed on the top plate (62), and the outputs of the hydraulic cylinders penetrate through the top plate and are connected with the lifting plates (63); the upper roller (65) is movably arranged on the lifting plates (63) at two sides.
6. The bamboo tube cutting machine according to claim 4, wherein: the lifting motor structure (70) comprises a saw blade (71), a motor (72), a platform (73), a hydraulic device (74) and a base (75), wherein the saw blade (71) is connected to an output shaft of the motor (72), the motor (72) is fixed on the platform (73), and the platform (73) is connected with the base (75) placed on the ground through the hydraulic device (74).
7. The bamboo tube cutting machine according to claim 6, wherein: a guide groove (52) is formed in the lower portion of the machine body (50), guide blocks (76) protruding outwards are arranged on two sides of a platform (73) of the lifting motor structure (70), and the guide blocks (76) are matched with the guide groove (52).
8. The bamboo tube cutting machine according to claim 7, wherein: and a buffer pad is fixedly arranged at the top of the guide groove (52) and used for limiting and buffering the stroke of the guide block.
9. A bamboo tube cutting machine according to any one of claims 5-8, characterized in that: the camera (40) is arranged in a suspended mode through a support (68) which is fixed on the top plate (62) and protrudes outwards, and the scanning visual field of the camera covers the communicating groove (51) of the machine body (50).
10. The bamboo tube cutting machine according to claim 5, wherein: and a counter (69) is arranged on one side of the fixing plate (64) facing the lower roller (66).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921896534.1U CN211640304U (en) | 2019-11-08 | 2019-11-08 | Bamboo tube cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921896534.1U CN211640304U (en) | 2019-11-08 | 2019-11-08 | Bamboo tube cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211640304U true CN211640304U (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921896534.1U Expired - Fee Related CN211640304U (en) | 2019-11-08 | 2019-11-08 | Bamboo tube cutting machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN211640304U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110802693A (en) * | 2019-11-08 | 2020-02-18 | 江西双双机械制造有限公司 | Bamboo tube cutting machine |
-
2019
- 2019-11-08 CN CN201921896534.1U patent/CN211640304U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110802693A (en) * | 2019-11-08 | 2020-02-18 | 江西双双机械制造有限公司 | Bamboo tube cutting machine |
| CN110802693B (en) * | 2019-11-08 | 2024-09-13 | 江西双双机械制造有限公司 | Bamboo tube cutting machine |
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Granted publication date: 20201009 |