Raw bamboo section avoiding sawing mechanism

Abstract

The utility model relates to an original bamboo section avoiding sawing mechanism. The technical problems of high working intensity of workers, low processing efficiency and the like in the prior art are solved. Comprising a bottom plate assembly and a sawing assembly with at least one rotary cutter, the bottom plate assembly is provided with a movable plate and a fixed plate which are arranged up and down and slidably connected through a sliding block and sliding rod pair, and the sawing assembly is movably arranged on the movable plate through a rotary mounting structure and connected with a power device. A lifting driving structure capable of driving the sawing-off assembly to circumferentially swing relative to the movable plate is arranged between the sawing-off assembly and the movable plate, and an advancing and retreating driving structure capable of driving the movable plate to axially slide relative to the fixed plate is arranged between the movable plate and the fixed plate. The device has the advantages that sawing and section avoiding can be completed at the same time through the sawing assembly, the time for sawing twice through a single saw is saved, automation during raw bamboo processing is achieved, the labor intensity is relieved, and meanwhile the processing efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of bamboo and wood processing equipment, and in particular relates to an original bamboo knot-avoiding sawing mechanism. Background Art

[0002] The progress of the times has made green environmental protection, conservation and emission reduction, and harmonious development the main theme of this era. The improvement of science and technology has put forward higher requirements for industrial and agricultural production. How to produce goods that meet the needs of the general public with more labor-saving, higher efficiency and more environmental protection is an urgent matter. The existing raw bamboo cutting machinery adopts manual operation and uses a single-chip cutting machine, which is not only inefficient but also unsafe. Even the latest developed raw bamboo cutting machine simulates the process of manual operation and uses simple CNC equipment. Although it saves labor, the efficiency is still not high. Summary of the invention

[0003] The utility model aims to solve the above problems and provides a raw bamboo avoiding joint sawing mechanism.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a raw bamboo avoiding knot sawing mechanism, including a bottom plate assembly and a sawing assembly with at least one rotating tool, the bottom plate assembly has a movable plate and a fixed plate arranged up and down and slidably connected by a slider and a slide rod pair, the sawing assembly is movably arranged on the movable plate through a rotating mounting structure, and the sawing assembly is connected to a power device, a lifting drive structure capable of driving the sawing assembly to swing circumferentially relative to the movable plate is provided between the sawing assembly and the movable plate, and an advance and retreat drive structure capable of driving the movable plate to slide axially relative to the fixed plate is provided between the movable plate and the fixed plate. The lifting and lowering of the sawing assembly is realized by the lifting drive structure, the advance and retreat of the sawing assembly is realized by the advance and retreat drive structure, and the power of the sawing assembly is realized by the power device.

[0005] In the above-mentioned raw bamboo avoidance sawing mechanism, the sawing assembly includes a tool shaft, and the tool shaft is rotatably arranged on a power device. The tool shaft has two rotating tools that are oppositely arranged and located on one side of the power device, and a bamboo node gap is formed between the two rotating tools; or, the tool shaft has a rotating tool located on one side of the power device; or, the tool shaft is rotatably penetrated on the shaft seat.

[0006] In the above-mentioned raw bamboo knot-avoiding sawing mechanism, the rotating installation structure includes a rotating shaft body located on one side of the movable plate, and a rocker plate is provided on the outer circumferential side of the rotating shaft body through a rotating installation assembly and can swing along the circumferential direction of the rotating shaft body under the drive of the lifting drive structure, and the sawing assembly is installed on the rocker plate. The rotating shaft body has two functions, one is as the rotating shaft of the rocker plate, and the other is as the power transmission shaft of the sawing assembly. The advantage of the power transmission shaft and the rotating shaft being the same shaft is that when the rocker plate is lifted and lowered, it will not cause any changes in the transmission belt in the power transmission.

[0007] In the above-mentioned raw bamboo avoidance sawing mechanism, the rotating mounting assembly includes a plurality of mounting support seats fixedly arranged on one side of the movable plate, the rotating shaft body is rotatably passed through each mounting support seat, a rocker plate support seat is rotatably provided on the circumferential outer side of the rotating shaft body, one end of the rocker plate is connected to the rocker plate support seat and the shaft seat is installed on the other end of the rocker plate.

[0008] In the above-mentioned raw bamboo knot-avoiding sawing mechanism, the lifting drive structure includes a lifting drive arranged between the rocker plate and the movable plate, the lifting front end fulcrum of the lifting drive is connected to the rocker plate, the lifting rear end fulcrum of the lifting drive is connected to the movable plate, and the lifting front end fulcrum and the lifting rear end fulcrum are connected through the lifting drive. The lifting front end fulcrum is arranged below the front part of the rocker plate, and the lifting rear end fulcrum is arranged below the movable plate. When the lifting drive is extended, the front part of the rocker plate will rise with the rotating shaft body as the center, and when the lifting drive is retracted, the front part of the rocker plate will be lowered with the rotating shaft body as the center.

[0009] In the above-mentioned raw bamboo avoiding joint sawing mechanism, the forward and backward driving structure includes an forward and backward driver arranged between a movable plate and a fixed plate, the forward and backward front end fulcrum of the forward and backward driver is connected to the movable plate, and the forward and backward rear end fulcrum of the forward and backward driver is connected to the fixed plate. When the forward and backward driver is extended, the movable plate is pulled forward on the slider and slide rod pair, and when the forward and backward driver is retracted, the movable plate is pulled backward on the slider and slide rod pair. The forward and backward movement of the movable plate will drive the sawing assembly installed on the movable plate to make the same movement, thereby achieving the forward and backward movement of the rotary tool.

[0010] In the above-mentioned raw bamboo avoidance sawing mechanism, the lifting drive is a lifting gas / oil cylinder or a servo electric cylinder device, the forward and backward drive is a servo electric cylinder device or a servo linear ball screw device, the servo electric cylinder device includes a servo electric cylinder body and a servo electric cylinder motor; the servo linear ball screw device includes a screw support arranged on a fixed plate, one end of the screw support is provided with a servo transmission motor, the servo transmission motor is connected to a linear ball screw, and the linear ball screw is provided with a screw nut seat connected to a movable plate. The servo electric cylinder device used in the lifting drive is a mechanical transmission. Compared with the lifting gas / oil cylinder, the transmission is more stable and the telescopic length of the transmission rod can be precisely controlled. At the same time, the servo linear ball screw device used in the forward and backward drive is a mechanical transmission, which makes the structure simpler and more reasonable.

[0011] In the above-mentioned raw bamboo avoiding knot sawing mechanism, the movable plate is integrally installed on the upper plane of the slider, the fixed plate is installed with a sliding support seat, a sliding rod is installed in the middle of the sliding support seat, and the sliding rod and the slider are combined into the above-mentioned slider slide rod pair.

[0012] In the above-mentioned raw bamboo avoidance sawing mechanism, the power device includes an integrated motor arranged on the rocker arm plate, the integrated motor is connected to a tool shaft, and the tool shaft is connected to a rotating tool; or, the power device includes a power motor arranged on a fixed plate, the motor pulley of the power motor is connected to a first power pulley arranged at one end of a rotating shaft body through a first transmission belt, second power pulleys are respectively provided at both ends of the rotating shaft body, and the second power pulley is respectively connected to a third power pulley arranged at both ends of the tool shaft through a second transmission belt.

[0013] In the above-mentioned raw bamboo knot-avoiding sawing mechanism, the raw bamboo knot-avoiding sawing mechanism also includes a visual imaging detection device that cooperates with the sawing assembly. The sawing assembly and the visual imaging detection device are used together to complete the raw bamboo knot-avoiding cutting, and at the same time, the direction of the rotating tool in the sawing assembly is consistent with the radial direction of the raw bamboo, and the rotating tool can be arranged above the raw bamboo or below the raw bamboo.

[0014] Compared with the existing technology, the advantages of the utility model are:

[0015] 1. The device can complete sawing and avoiding knots at the same time through the sawing component, which also saves the time of sawing twice with a single saw, realizes the automation of raw bamboo processing, reduces labor intensity and improves processing efficiency.

[0016] 2. The device uses a lifting drive structure and an advance and retreat drive structure to control the movement of the sawing component, thereby improving flexibility. Compared with traditional machinery, it improves work efficiency and greatly improves safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the first embodiment of the utility model.

[0018] Figure 2 It is a structural schematic diagram of another viewing angle of the first embodiment of the utility model.

[0019] Figure 3 It is a structural schematic diagram of the movable plate in the first embodiment of the utility model.

[0020] Figure 4 It is a structural schematic diagram of the lifting gas / oil cylinder in the first embodiment of the utility model.

[0021] Figure 5 It is a structural schematic diagram of the second embodiment of the present utility model.

[0022] Figure 6 It is a structural schematic diagram of the third embodiment of the present utility model.

[0023] Figure 7 It is a structural schematic diagram of the power device in the third embodiment of the present utility model.

[0024] Figure 8 It is a structural schematic diagram of the servo linear ball screw device in the fourth embodiment of the utility model.

[0025] Fig. 9 It is a structural schematic diagram of the servo electric cylinder device in the fifth embodiment of the present utility model.

[0026] In the figure: bottom plate assembly 1, movable plate 11, fixed plate 12, slider 13, sliding support seat 14, slide bar 15, sawing assembly 2, rotating tool 21, slider slide bar pair 22, tool shaft 23, shaft seat 24, bamboo joint gap 25, rotating installation structure 3, rotating shaft body 31, rocker arm plate 32, power device 4, power motor 41, motor pulley 42, first transmission belt 43, first power pulley 44, second power pulley 45, second transmission belt 46, third power pulley 47, lifting drive structure 5, lifting drive Actuator 51, lifting front end fulcrum 52, lifting rear end fulcrum 53, lifting air / oil cylinder 54, servo electric cylinder device 55, servo electric cylinder cylinder body 56, servo electric cylinder motor 57, advance and retreat drive structure 6, advance and retreat driver 61, advance and retreat front end fulcrum 62, advance and retreat rear end fulcrum 63, servo linear ball screw device 64, screw bracket 65, servo drive motor 66, linear ball screw 67, screw nut seat 68, rotating mounting assembly 7, mounting support seat 71, rocker plate support seat 72, integrated motor 8. DETAILED DESCRIPTION

[0027] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0028] Embodiment 1

[0029] like Figure 1-4 As shown, a raw bamboo knot-avoiding sawing mechanism comprises a bottom plate assembly 1 and a sawing assembly 2 having at least one rotating tool 21, the bottom plate assembly 1 having a movable plate 11 and a fixed plate 12 arranged up and down and slidably connected by a slider and a slide rod pair 22, the sawing assembly 2 being movably arranged on the movable plate 11 by a rotating mounting structure 3, and the sawing assembly 2 being connected to a power device 4, a lifting drive structure 5 capable of driving the sawing assembly 2 to swing circumferentially relative to the movable plate 11 being arranged between the sawing assembly 2 and the movable plate 11, and an advance and retreat drive structure 6 capable of driving the movable plate 11 to slide axially relative to the fixed plate 12 being arranged between the movable plate 11 and the fixed plate 12. The lifting and lowering of the sawing assembly 2 is realized by the lifting drive structure 5, the advance and retreat of the sawing assembly 2 is realized by the advance and retreat drive structure 6, and the power of the sawing assembly 2 is realized by the power device 4.

[0030] like Figure 1 As shown, the sawing assembly 2 includes a tool shaft 23, which is rotatably arranged on the power device 4, and has two rotating cutters 21 arranged opposite to each other and located on one side of the power device 4, and a bamboo joint gap 25 is formed between the two rotating cutters 21. By using two rotating cutters 21, sawing and avoiding joints can be completed at the same time, and the time of sawing twice at the same time with a single saw can be saved.

[0031] The rotating mounting structure 3 includes a rotating shaft body 31 located on one side of the movable plate 11. A rocker plate 32 is provided on the outer side of the rotating shaft body 31 through a rotating mounting assembly 7 and can swing along the circumference of the rotating shaft body 31 under the drive of the lifting drive structure 5, and the sawing assembly 2 is mounted on the rocker plate 32. The rotating shaft body 31 has two functions, one is to serve as the rotating shaft of the rocker plate 32, and the other is to serve as the power transmission shaft of the sawing assembly 2. The advantage of the power transmission shaft and the rotating shaft being the same shaft is that when the rocker plate 32 is lifted or lowered, it will not cause any changes in the transmission belt in the power transmission.

[0032] Specifically, the rotating mounting assembly 7 includes a plurality of mounting support seats 71 fixedly arranged on one side of the movable plate 11, the rotating shaft body 31 is rotatably passed through each mounting support seat 71, and a rocker plate support seat 72 is rotatably arranged on the outer side of the rotating shaft body 31, one end of the rocker plate 32 is connected to the rocker plate support seat 72 and the shaft seat 24 is installed on the other end of the rocker plate 32.

[0033] Combination Figure 3 and Figure 4As shown, the lifting drive structure 5 includes a lifting drive 51 disposed between the rocker plate 32 and the movable plate 11, a lifting front end fulcrum 52 of the lifting drive 51 is connected to the rocker plate 32, a lifting rear end fulcrum 53 of the lifting drive 51 is connected to the movable plate 11, and the lifting front end fulcrum 52 and the lifting rear end fulcrum 53 are connected through the lifting drive 51. The lifting front end fulcrum 52 is arranged below the front part of the rocker plate 32, and the lifting rear end fulcrum 53 is arranged below the movable plate 11. When the lifting drive 51 is extended, the front part of the rocker plate 32 will rise with the rotating shaft body 31 as the center, and when the lifting drive 51 is retracted, the front part of the rocker plate 32 will fall with the rotating shaft body 31 as the center.

[0034] like Figure 2 As shown, the forward and backward driving structure 6 includes an forward and backward driver 61 disposed between the movable plate 11 and the fixed plate 12, the forward and backward front end fulcrum 62 of the forward and backward driver 61 is connected to the movable plate 11, and the forward and backward rear end fulcrum 63 of the forward and backward driver 61 is connected to the fixed plate 12. When the forward and backward driver 61 is extended, the movable plate 11 is pulled forward on the slider and slide rod pair 22, and when the forward and backward driver 61 is retracted, the movable plate 11 is pulled backward on the slider and slide rod pair 22. The forward and backward movement of the movable plate 11 will drive the sawing assembly 2 installed on the movable plate 11 to make the same movement, thereby achieving the forward and backward movement of the rotating tool 21.

[0035] The lifting driver 51 is a lifting air / oil cylinder 54 , and the forward and backward driver 61 is a servo electric cylinder device 55 .

[0036] like Figure 1 As shown, the movable plate 11 is integrally mounted on the upper plane of the slider 13 , the sliding support seat 14 is mounted on the fixed plate 12 , a sliding rod 15 is mounted in the middle of the sliding support seat 14 , and the sliding rod 15 and the slider 13 are combined into the above-mentioned slider and slide rod pair 22 .

[0037] The power device 4 includes an integrated motor 8 disposed on the rocker arm plate 32 . The integrated motor 8 has a tool shaft 23 , and the tool shaft 23 is connected to the rotating tool 21 .

[0038] Specifically, the present raw bamboo knot-avoiding sawing mechanism further includes a visual imaging detection device that cooperates with the sawing assembly 2. The sawing assembly 2 and the visual imaging detection device are used together to complete the raw bamboo knot-avoiding cutting, and at the same time, the direction of the rotating tool 21 in the sawing assembly 2 is consistent with the radial direction of the raw bamboo, and the rotating tool 21 can be arranged above the raw bamboo or below the raw bamboo.

[0039] The principle of this embodiment is:

[0040] The sawing assembly 2 and the rotating shaft body 31 are arranged as a whole on the movable plate 11, wherein the sawing assembly 2 has two rotating tools 21 arranged opposite to each other, and a slider and slide rod pair 22 is arranged under the movable plate 11. The advance and retreat drive structure 6 pulls the movable plate 11 to make it move relative to the slider and slide rod pair 22. The lifting drive structure 5 drives the sawing assembly 2 to move up and down through the rocker plate 32, and then the power device 4 outputs power to the rotating tool 21 of the sawing assembly 2.

[0041] Embodiment 2

[0042] like Figure 5 As shown, the principle and steps of this embodiment are similar to those of the first embodiment, except that in the first embodiment, the tool shaft 23 has two rotating tools 21 which are arranged opposite to each other and located on one side of the power device 4, and a bamboo gap 25 is formed between the two rotating tools 21. In this embodiment, the tool shaft 23 has one rotating tool 21 which is located on one side of the power device 4. The number of rotating tools 21 can be freely adjusted according to the needs, which is convenient for work and improves the overall flexibility.

[0043] Embodiment 3

[0044] Combination Figure 6 and Figure 7 As shown, the principle and steps of this embodiment are similar to those of the first embodiment, except that: in the first embodiment, the power device 4 includes an integrated motor 8 disposed on the rocker plate 32, and the integrated motor 8 has a tool shaft 23, and the tool shaft 23 is connected to the rotating tool 21. In this embodiment, the power device 4 includes a power motor 41 disposed on the fixed plate 12, and the motor pulley 42 of the power motor 41 is connected to a first power pulley 44 disposed at one end of the rotating shaft body 31 through a first transmission belt 43, and second power pulleys 45 are respectively disposed at both ends of the rotating shaft body 31, and the second power pulley 45 is respectively connected to third power pulleys 47 disposed at both ends of the tool shaft 23 through second transmission belts 46.

[0045] Embodiment 4

[0046] like Figure 8As shown, the principle and steps of this embodiment are similar to those of the first embodiment, except that in the first embodiment, the advance and retreat drive structure 6 includes an advance and retreat driver 61 disposed between the movable plate 11 and the fixed plate 12, the advance and retreat front end fulcrum 62 of the advance and retreat driver 61 is connected to the movable plate 11, and the advance and retreat rear end fulcrum 63 of the advance and retreat driver 61 is connected to the fixed plate 12. In this embodiment, the servo linear ball screw device 64 includes a screw support 65 disposed on the fixed plate 12, a servo transmission motor 66 is disposed at one end of the screw support 65, the servo transmission motor 66 is connected to a linear ball screw 67, and a screw nut seat 68 connected to the movable plate 11 is disposed on the linear ball screw 67. The servo linear ball screw device 64 used in the advance and retreat driver 61 is a mechanical transmission, which makes the structure simpler and more reasonable.

[0047] Embodiment 5

[0048] Combination Fig. 9 As shown, the principle and steps of this embodiment are similar to those of the first embodiment, except that: in the first embodiment, the lifting driver 51 is a lifting gas / oil cylinder 54, while in this embodiment, the lifting driver 51 is a servo electric cylinder device 55, and the servo electric cylinder device 55 includes a servo electric cylinder body 56 and a servo electric cylinder motor 57. The servo electric cylinder device 55 used in the lifting driver 51 is a mechanical transmission, and compared with the lifting gas / oil cylinder 54, the transmission is more stable and the length of the transmission rod can be precisely controlled.

[0049] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0050] Although this article uses more base plate assembly 1, movable plate 11, fixed plate 12, slider 13, sliding support seat 14, slide rod 15, sawing assembly 2, rotating tool 21, slider slide rod pair 22, tool shaft 23, shaft seat 24, bamboo joint gap 25, rotating installation structure 3, rotating shaft body 31, rocker arm plate 32, power device 4, power motor 41, motor pulley 42, first transmission belt 43, first power pulley 44, second power pulley 45, second transmission belt 46, third power pulley 47, lifting drive structure 5, lifting drive 51, lifting The terms such as the front end support point 52 for lowering, the rear end support point 53 for lifting, the lifting gas / oil cylinder 54, the servo electric cylinder device 55, the servo electric cylinder body 56, the servo electric cylinder motor 57, the forward and backward driving structure 6, the forward and backward driver 61, the front end support point 62 for advancing and retreating, the rear end support point 63 for advancing and retreating, the servo linear ball screw device 64, the screw support 65, the servo drive motor 66, the linear ball screw 67, the screw nut seat 68, the rotating mounting assembly 7, the mounting support seat 71, the rocker plate support seat 72, the integrated motor 8, etc., do not exclude the possibility of using other terms. The use of these terms is only for the purpose of more conveniently describing and explaining the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.

Claims

1. A raw bamboo avoiding joint sawing mechanism, comprising a bottom plate assembly (1) and a sawing assembly (2) having at least one rotating tool (21), characterized in that: The base plate assembly (1) comprises a movable plate (11) and a fixed plate (12) which are arranged up and down and are slidably connected via a slider and a slide rod pair (22); the sawing assembly (2) is movably arranged on the movable plate (11) via a rotating mounting structure (3); and the sawing assembly (2) is connected to a power device (4); a lifting drive structure (5) which can drive the sawing assembly (2) to swing circumferentially relative to the movable plate (11) is arranged between the sawing assembly (2) and the movable plate (11); and an advance and retreat drive structure (6) which can drive the movable plate (11) to slide axially relative to the fixed plate (12) is arranged between the movable plate (11) and the fixed plate (12).

2. The original bamboo avoiding joint sawing mechanism according to claim 1, characterized in that: The sawing assembly (2) comprises a tool shaft (23), wherein the tool shaft (23) is rotatably arranged on a power device (4), and the tool shaft (23) has two rotating tools (21) which are arranged opposite to each other and located on one side of the power device (4), and a bamboo-node gap (25) is formed between the two rotating tools (21); or, the tool shaft (23) has a rotating tool (21) which is located on one side of the power device (4); or, the tool shaft (23) is rotatably penetrated on a shaft seat (24).

3. The original bamboo avoiding joint sawing mechanism according to claim 2, characterized in that: The rotating installation structure (3) comprises a rotating shaft body (31) located on one side of the movable plate (11), and a rocker plate (32) is rotatably provided on the circumferential outer side of the rotating shaft body (31) through a rotating installation assembly (7) and can swing along the circumferential direction of the rotating shaft body (31) under the drive of the lifting drive structure (5), and the sawing assembly (2) is installed on the rocker plate (32).

4. The original bamboo avoiding joint sawing mechanism according to claim 3, characterized in that: The rotating mounting assembly (7) comprises a plurality of mounting support seats (71) fixedly arranged on one side of the movable plate (11); the rotating shaft body (31) is rotatably arranged through each mounting support seat (71); a rocker plate support seat (72) is rotatably arranged on the outer side of the rotating shaft body (31); one end of the rocker plate (32) is connected to the rocker plate support seat (72) and the shaft seat (24) is installed on the other end of the rocker plate (32).

5. A raw bamboo avoiding joint sawing mechanism according to claim 3 or 4, characterized in that: The lifting drive structure (5) comprises a lifting drive (51) arranged between the rocker plate (32) and the movable plate (11); a lifting front end fulcrum (52) of the lifting drive (51) is connected to the rocker plate (32); a lifting rear end fulcrum (53) of the lifting drive (51) is connected to the movable plate (11); and the lifting front end fulcrum (52) and the lifting rear end fulcrum (53) are connected via the lifting drive (51).

6. The original bamboo avoiding joint sawing mechanism according to claim 5, characterized in that: The forward / backward driving structure (6) comprises an forward / backward driving device (61) arranged between a movable plate (11) and a fixed plate (12); a forward / backward front end fulcrum (62) of the forward / backward driving device (61) is connected to the movable plate (11); and a forward / backward rear end fulcrum (63) of the forward / backward driving device (61) is connected to the fixed plate (12).

7. The original bamboo avoiding joint sawing mechanism according to claim 6, characterized in that: The lifting drive (51) is a lifting gas / oil cylinder (54) or a servo electric cylinder device (55); the forward and backward drive (61) is a servo electric cylinder device (55) or a servo linear ball screw device (64); the servo electric cylinder device (55) includes a servo electric cylinder body (56) and a servo electric cylinder motor (57); the servo linear ball screw device (64) includes a screw support (65) arranged on a fixed plate (12); a servo transmission motor (66) is provided at one end of the screw support (65); the servo transmission motor (66) is connected to the linear ball screw (67); and the linear ball screw (67) is provided with a screw nut seat (68) connected to the movable plate (11).

8. The original bamboo avoiding joint sawing mechanism according to claim 1, characterized in that: The movable plate (11) is integrally mounted on the upper plane of the slider (13); a sliding support seat (14) is mounted on the fixed plate (12); a sliding rod (15) is mounted in the middle of the sliding support seat (14); and the sliding rod (15) and the slider (13) are combined to form the above-mentioned slider and slide rod pair (22).

9. The original bamboo avoiding joint sawing mechanism according to claim 3, characterized in that: The power device (4) comprises an integrated motor (8) arranged on a rocker plate (32), the integrated motor (8) being connected to a tool shaft (23), and the tool shaft (23) being connected to a rotating tool (21); or, the power device (4) comprises a power motor (41) arranged on a fixed plate (12), a motor pulley (42) of the power motor (41) being connected to a first power pulley (44) arranged at one end of a rotating shaft body (31) through a first transmission belt (43), second power pulleys (45) being respectively arranged at both ends of the rotating shaft body (31), and the second power pulley (45) being respectively connected to third power pulleys (47) arranged at both ends of the tool shaft (23) through a second transmission belt (46).

10. The original bamboo avoiding joint sawing mechanism according to claim 1, characterized in that: The original bamboo knot-avoiding sawing mechanism also includes a visual imaging detection device matched with the sawing component (2).

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