Device for communicating bamboo joints of bamboo flute

Abstract

The utility model discloses a device for passing bamboo joints of a bamboo flute, which comprises a working table, a supporting box is arranged on the surface of the working table, a sliding chute is arranged on the surface of the working table, and a sliding block matched with the sliding chute is fixedly connected to the surface of the supporting box; the supporting box is rotationally connected with a through joint rod, one end of the through joint rod is fixedly connected with a conical head, a plurality of grooves are formed in the surface of the conical head in a circumferential array mode, the surfaces of the grooves are slidably connected with first fixing bases, the inner sides of the first fixing bases are fixedly connected with cutting knives through bolts, and the first fixing bases are connected with telescopic fixing mechanisms; a second motor is fixedly connected to the inner side surface of the supporting box. According to the bamboo cutting device, the conical head is arranged, and the telescopic fixing mechanism is used for pushing the first fixing base to slide on the surface of the conical head, so that the rotating diameter formed by the cutting knife is increased or decreased, the problem that the through rod is only suitable for bamboos with the fixed diameter is solved, and the applicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bamboo flute processing, in particular to a device for opening bamboo joints of a bamboo flute. Background Art

[0002] The bamboo flute is one of the most popular flute instruments in ancient China. It has a long history, a mellow and soft tone, and is quiet and elegant. It is suitable for solo and ensemble performances. The bamboo flute needs to be made through the joints, and the inner wall of the bamboo needs to be polished after the joints are cleared.

[0003] After searching, the Chinese patent application No. 201721154070.8 discloses a bamboo joint clearing device, including a machine base, a guide rail and a through rod. A fixed platform is provided at the left end of the machine base, an axial hole is provided inside the fixed platform and a clamping tube for fixing the round bamboo is provided on one side, an elastic sleeve is provided on the clamping tube, and the elastic sleeve is fixedly connected to the clamping tube by a claw. A rotating wheel is provided on the left side of the fixed platform, a through hole is provided in the center of the rotating wheel, a rotating mechanism connected to the rotating wheel is provided under the fixed platform, a slider is installed on the guide rail, and both ends of the guide rail are respectively fixed to the first supporting column under the fixed platform and the second supporting column at the right end of the machine base, a through-joint cylinder is fixed on the slider, a feed rack is provided on the upper part of the through-joint cylinder, a hole for inserting the through rod is provided in the middle part of the feed rack, a clamping seat for installing the through rod is provided on the right side of the feed rack, and a device for fixing the chuck of the through rod is provided on the right side of the clamping seat.

[0004] The above patent has the following deficiencies: it adopts a structure of a cylinder-driven through-rod to achieve the technical effect of connecting the joints of round bamboo, but it has the defect that the diameter of the through-rod cannot be changed, resulting in the problem that the through-rod can only be used for bamboos of fixed diameter, and thus the applicability of the device is poor. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a device for opening bamboo joints of a bamboo flute.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A device for opening bamboo joints of a bamboo flute, comprising a workbench, a support box is arranged on the surface of the workbench, a slide groove is arranged on the surface of the workbench, and a slider adapted to the slide groove is fixedly connected to the surface of the support box;

[0008] The support box is rotatably connected to a through rod, one end of the through rod is fixedly connected to a conical head, a surface of the conical head is provided with a plurality of grooves in a circumferential array, a surface of the groove is slidably connected to a fixing seat 1, an inner side of the fixing seat 1 is fixedly connected to a cutting knife by bolts, the fixing seat 1 is connected to a telescopic fixing mechanism, a motor 2 is fixedly connected to the inner surface of the support box, the motor 2 is connected to the through rod through a transmission mechanism, and a driving mechanism is provided on the outer side of the support box.

[0009] As a further solution of the utility model: the telescopic fixing mechanism includes a fixing block fixedly connected to one end of the through-joint rod and a connecting rod 1 slidably connected to the inner side of the fixing block, and one end of the connecting rod 1 is fixedly connected to a disc.

[0010] As a further solution of the utility model: the circular array on the side of the disk is rotatably connected to a plurality of support rods 1, and the other end of the support rod 1 is rotatably connected to the surface of the fixing seat 1.

[0011] As a further solution of the utility model: the other end of the connecting rod is provided with a plurality of circular holes in a linear array, the surface of the fixing block is provided with a plug hole, and the fixing block and the circular hole are matched with a latch pin.

[0012] As a further solution of the utility model: a fixing ring is fixedly connected to the surface of the connecting rod one, a plurality of supporting rods two are rotatably connected to a circular array on the side surface of the fixing ring, and the other end of the supporting rod two is rotatably connected to a fixing seat two.

[0013] As a further solution of the utility model: the second fixing seat is slidably connected to a groove arranged on the surface of the through-joint rod, and sandpaper is fixedly connected to the surface of the second fixing seat.

[0014] As a further solution of the utility model: the driving mechanism includes a motor fixedly connected to the side of the workbench and a screw fixedly connected to the output shaft of the motor, the surface of the screw is rotatably connected to the workbench, the surface of the screw is movably connected to a sliding block, the surface of the workbench is provided with a notch adapted to the sliding block, and the other end of the sliding block is fixedly connected to the surface of the support box.

[0015] As a further solution of the utility model: a support platform is fixedly connected to the surface of the workbench, and a clamping mechanism is provided on the surface of the support platform.

[0016] Compared with the prior art, the utility model provides a device for opening bamboo joints of a bamboo flute, which has the following beneficial effects:

[0017] 1. The device for clearing bamboo joints of a bamboo flute is provided with a conical head, and a telescopic fixing mechanism is used to push a fixing seat to slide on the surface of the conical head, so that the rotation diameter formed by the cutting knife becomes larger or smaller, thereby solving the problem that the through rod can only be applied to bamboos of fixed diameters, and increasing the applicability of the device.

[0018] 2. The device for opening bamboo joints of a bamboo flute is provided with a connecting rod and a latch. The connecting rod is used to push the disc, so that multiple fixing seats can slide on the surface of the conical head. At the same time, the latch is inserted into the circular holes at different positions of the connecting rod, so that the fixing seats can slide to different positions to be fixed, thereby facilitating the device to change the size of the opening.

[0019] 3. The device for opening bamboo joints of a bamboo flute is provided with a fixing seat 2. When the fixing seat 1 is pushed to move by a connecting rod 1, the fixing seat 2 is pushed at the same time, and then the sandpaper fixed on the surface of the fixing seat 2 is used to polish the inside of the bamboo, thereby further increasing the applicability of the device.

[0020] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of a device for opening bamboo joints of a bamboo flute proposed by the utility model;

[0022] Figure 2 It is a partial cross-sectional view of a device for opening bamboo joints of a bamboo flute proposed by the utility model;

[0023] Figure 3 This is an enlarged view of a device A for opening bamboo joints of a bamboo flute proposed by the utility model;

[0024] Figure 4 This is an enlarged view of a device B for opening bamboo joints of a bamboo flute proposed by the utility model;

[0025] Figure 5 This is an enlarged view of a device C for opening bamboo joints of a bamboo flute proposed by the utility model.

[0026] In the figure: 1. workbench; 2. support box; 3. through-joint rod; 4. telescopic fixing mechanism; 5. conical head; 6. fixed seat 1; 7. cutting knife; 8. driving mechanism; 9. lead screw; 10. sliding block; 11. motor 1; 12. slide groove; 13. connecting rod; 14. support rod 1; 15. disc; 16. fixing block; 17. latch; 18. round hole; 19. fixing ring; 20. support rod 2; 21. fixed seat 2; 22. sandpaper; 23. support table; 24. clamping mechanism; 25. motor 2; 26. transmission mechanism. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0028] Example 1

[0029] A device for opening bamboo joints of a bamboo flute, such as Figure 1-Figure 5As shown, it comprises a workbench 1, a support box 2 is provided on the surface of the workbench 1, a slide groove 12 is provided on the surface of the workbench 1, and a slider adapted to the slide groove 12 is fixedly connected to the surface of the support box 2;

[0030] The support box 2 is rotatably connected to a through-joint rod 3, one end of which is fixedly connected to a conical head 5, a surface of the conical head 5 is provided with a plurality of grooves in a circumferential array, a surface of the groove is slidably connected to a fixing seat 6, an inner side of the fixing seat 6 is fixedly connected to a cutting knife 7 by bolts, the fixing seat 6 is connected to a telescopic fixing mechanism 4, a motor 25 is fixedly connected to the inner surface of the support box 2, the motor 25 is transmission-connected to the through-joint rod 3 by a transmission mechanism 26, and a driving mechanism 8 is provided on the outer side of the support box 2.

[0031] When in use, fix the bamboo on one side of the workbench 1, then align the conical head 5 with one end of the bamboo, and then use the motor 25 to drive the through-joint rod 3 to rotate through the transmission mechanism 26, and push the support box 2 to move through the driving mechanism 8, thereby driving the through-joint rod 3 and the conical head 5 to enter the interior of the bamboo. When the diameter of the bamboo changes, the telescopic fixing mechanism 4 is used to push the fixing seat 6 to slide in the groove set on the surface of the conical head 5, so that the diameter of the circle generated by the rotation of the cutting knife 7 becomes larger or smaller, so that the device can be suitable for bamboos of different diameters.

[0032] The device is provided with a conical head 5, and utilizes a telescopic fixing mechanism 4 to push a fixing seat 6 to slide on the surface of the conical head 5, so that the rotation diameter formed by the cutting knife 7 becomes larger or smaller, thereby solving the problem that the through rod can only be applied to bamboos of fixed diameters, and increasing the applicability of the device.

[0033] like Figure 4-Figure 5 As shown, the telescopic fixing mechanism 4 includes a fixing block 16 fixedly connected to one end of the through-joint rod 3 and a connecting rod 13 slidably connected to the inner side of the fixing block 16, one end of the connecting rod 13 is fixedly connected to a disc 15, and a plurality of supporting rods 14 are rotatably connected to the side of the disc 15 in a circular array, and the other end of the supporting rod 14 is rotatably connected to the surface of the fixing seat 6;

[0034] The other end of the connecting rod 13 is provided with a plurality of circular holes 18 in a linear array, the surface of the fixing block 16 is provided with a plug hole, and the fixing block 16 and the circular hole 18 are matched with a latch 17.

[0035] The device is provided with a connecting rod 13 and a latch 17. The connecting rod 13 is used to push the disc 15, so that multiple fixing seats 6 can slide on the surface of the conical head 5. At the same time, the latch 17 is inserted into the circular holes 18 at different positions of the connecting rod 13, so that the fixing seats 6 can slide to different positions to be fixed, thereby facilitating the device to change the size of the opening.

[0036] like Figure 4 As shown, a fixing ring 19 is fixedly connected to the surface of the connecting rod 13, a plurality of supporting rods 20 are rotatably connected in a circular array on the side of the fixing ring 19, a fixing seat 21 is rotatably connected to the other end of the supporting rod 20, the fixing seat 21 is slidably connected to a groove provided on the surface of the through-joint rod 3, and a sandpaper 22 is fixedly connected to the surface of the fixing seat 21.

[0037] The device is provided with a fixing seat 21. When the connecting rod 13 is used to push the fixing seat 6 to move, the fixing seat 21 is pushed at the same time, and then the sandpaper 22 fixed on the surface of the fixing seat 21 is used to grind the inside of the bamboo, thereby further increasing the applicability of the device.

[0038] like Figure 2 As shown, the driving mechanism 8 includes a motor 11 fixedly connected to the side of the workbench 1 and a screw 9 fixedly connected to the output shaft of the motor 11. The surface of the screw 9 is rotatably connected to the workbench 1. The surface of the screw 9 is movably connected to a sliding block 10. The surface of the workbench 1 is provided with a notch matched with the sliding block 10. The other end of the sliding block 10 is fixedly connected to the surface of the support box 2.

[0039] The device is provided with a motor 11, and the number of rotations of the lead screw 9 is set by the motor 11, so that the sliding distance of the support box 2 can be adjusted, so that the device can process bamboos of different lengths when in use, thereby further increasing the applicability of the device.

[0040] The surface of the workbench 1 is fixedly connected to a support platform 23, and the surface of the support platform 23 is provided with a clamping mechanism 24. In this embodiment, the specific type of the clamping mechanism 24 is not limited. It is a prior art and is relatively mature. For example, the Chinese authorized patent with publication number: CN105562539A, so it is not repeated in this embodiment.

[0041] like Figure 5 As shown, the transmission mechanism 26 is any one of belt transmission, chain transmission and gear transmission, and the device preferably uses belt transmission.

[0042] Working principle: fix the bamboo on the clamping mechanism 24, measure the diameter of the hole to be opened in the bamboo, and then push and pull the connecting rod 13 to make the cutting knife 7 and the sandpaper 22 in a position suitable for the diameter of the hole, then insert the pin 17 into the circular hole 18, start the motor 25 to drive the through rod 3 and the conical head 5 to rotate at the same time, and then set the required running distance of the support box 2 according to the length of the bamboo, start the motor 11 to drive the screw 9 to rotate, so that the sliding block 10 slides back and forth on the surface of the screw 9, thereby driving the through rod 3 and the conical head 5 to move back and forth inside the bamboo, thereby realizing the hole opening and grinding of the bamboo.

[0043] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A device for opening bamboo joints of a bamboo flute, comprising a workbench (1), characterized in that: The surface of the workbench (1) is provided with a support box (2), the surface of the workbench (1) is provided with a slide groove (12), and the surface of the support box (2) is fixedly connected with a sliding block that matches the slide groove (12); The support box (2) is rotatably connected to a through-joint rod (3), one end of the through-joint rod (3) is fixedly connected to a conical head (5), a plurality of grooves are arranged in a circumferential array on the surface of the conical head (5), a fixing seat (6) is slidably connected to the surface of the groove, a cutting blade (7) is fixedly connected to the inner side of the fixing seat (6) by bolts, the fixing seat (6) is connected to a telescopic fixing mechanism (4), a motor (25) is fixedly connected to the inner surface of the support box (2), the motor (25) is transmission-connected to the through-joint rod (3) by a transmission mechanism (26), and a driving mechanism (8) is arranged on the outer side of the support box (2).

2. The device for opening bamboo joints of a bamboo flute according to claim 1, characterized in that: The telescopic fixing mechanism (4) comprises a fixing block (16) fixedly connected to one end of the joint rod (3) and a connecting rod (13) slidably connected to the inner side of the fixing block (16); one end of the connecting rod (13) is fixedly connected to a disc (15).

3. The device for opening bamboo joints of a bamboo flute according to claim 2, characterized in that: The circular array on the side of the disk (15) is rotatably connected to a plurality of support rods (14), and the other end of the support rod (14) is rotatably connected to the surface of a fixing seat (6).

4. The device for opening bamboo joints of a bamboo flute according to claim 3, characterized in that: The other end of the connecting rod (13) is provided with a plurality of circular holes (18) in a linear array, the surface of the fixing block (16) is provided with an insertion hole, and the fixing block (16) and the circular holes (18) are matched with latch pins (17).

5. The device for opening bamboo joints of a bamboo flute according to claim 4, characterized in that: The surface of the connecting rod 1 (13) is fixedly connected to a fixing ring (19), a circular array on the side surface of the fixing ring (19) is rotatably connected to a plurality of supporting rods 2 (20), and the other end of the supporting rod 2 (20) is rotatably connected to a fixing seat 2 (21).

6. The device for opening bamboo joints of a bamboo flute according to claim 5, characterized in that: The second fixing seat (21) is slidably connected to a groove arranged on the surface of the through-joint rod (3), and sandpaper (22) is fixedly connected to the surface of the second fixing seat (21).

7. The device for opening bamboo joints of a bamboo flute according to claim 1, characterized in that: The driving mechanism (8) comprises a motor (11) fixedly connected to the side of the workbench (1) and a lead screw (9) fixedly connected to the output shaft of the motor (11); the surface of the lead screw (9) is rotatably connected to the workbench (1); the surface of the lead screw (9) is movably connected to a sliding block (10); the surface of the workbench (1) is provided with a notch matched with the sliding block (10); the other end of the sliding block (10) is fixedly connected to the surface of the support box (2).

8. The device for opening bamboo joints of a bamboo flute according to claim 1, characterized in that: The surface of the workbench (1) is fixedly connected to a support platform (23), and the surface of the support platform (23) is provided with a clamping mechanism (24).

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