Log fixing device for wood processing

Abstract

The utility model relates to the technical field of wood processing equipment, in particular to a log fixing device for wood processing, which comprises a moving track, a moving component, a distance adjusting component and a fixing component, the moving component is arranged above the moving track and comprises a moving frame and a plurality of guide wheels arranged below the moving frame, and the distance adjusting component is arranged on the moving frame. The upper surface of the movable frame is connected with a plurality of distance adjusting assemblies arranged at equal intervals in the length direction of the movable frame. Longitudinal feeding of logs in the cutting process is achieved through reciprocating sliding of the moving assembly on the moving track, the distance adjusting component is driven by the driving assembly, the feeding position of the logs in the transverse direction can be accurately adjusted, a threaded rod of the distance adjusting component is arranged in a moving through groove of the stock bearing plate, and the distance adjusting component is driven by the driving assembly to adjust the feeding position of the logs in the transverse direction. The distance adjusting component is prevented from being damaged due to exposure, it is guaranteed that the distance adjusting component can be continuously and stably driven by the driving assembly, and therefore the transverse feeding precision of the device is effectively guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to timber processing equipment technical field especially log fixing device for timber processing. BACKGROUND

[0002] In the timber processing factory, the log usually needs to be cut by the band saw machine, and the log is divided into several pieces of wood board, the band saw machine is a kind of efficient wood cutting equipment, and the log can be cut into the size and shape required quickly and accurately. However, the log needs to be kept stable during the cutting process, and can reciprocate according to the set path to ensure the accuracy and efficiency of cutting. In order to cooperate with the cutting of the log by the band saw machine, the timber processing factory usually uses a kind of fixing device called "running car", which is used to fix the log and drive it to reciprocate on the band saw machine, so that the thickness of the wood board cut by the band saw is controllable, and the cutting efficiency and accuracy of the band saw machine can be effectively improved.

[0003] Based on the above situation, in the prior art, the patent with the application number CN202122990219.9 discloses a kind of wood slicing equipment for controlling cutting size, including first guide rail, first guide rail one side is provided with saw bench, saw bench upper end is fixedly installed with wood thickness limiting mechanism, wood thickness limiting mechanism includes bottom plate, bottom plate is fixedly installed in the upper end outer surface of saw bench, the upper end one side of bottom plate is fixedly installed with two stop blocks, in the above equipment, by the setting of clamping mechanism, wood can be clamped transversely, compared with ordinary wood slicing equipment only carries out one direction board cutting more can satisfy a variety of production needs, by the setting of clamping mechanism, the quick clamping of wood can be realized, compared with the clamping mode of ordinary wood slicing equipment, it is more convenient and efficient, and the left and right positions of fixed hook can be adjusted according to different wood.

[0004] There are still some deficiencies in the feeding and cutting of wood by the wood slicing equipment, specifically, the wood is placed on the third guide rail for longitudinal cutting, and the third guide rail and the lower end sliding groove of the transverse feeding mechanism are in a movable connection relationship for sliding cooperation. Although this design is convenient for adjusting the position of the wood and cutting, if the third guide rail is damaged or deformed during use, it will directly affect the normal operation of the transverse feeding mechanism. If the third guide rail is damaged or deformed, it may cause the transverse feeding mechanism to jam, deviate or fail to accurately reach the predetermined position during sliding, reducing the transverse feeding accuracy of the equipment. UTILITY MODEL CONTENTS

[0005] In view of the technical defects in the background art, the utility model provides a kind of log fixing device for timber processing, to further solve the above technical problems and meet the actual demand, the specific technical scheme is as follows:

[0006] A log fixing device for wood processing, comprising a moving track, a moving assembly, a distance adjusting assembly and a fixing assembly, the moving assembly is arranged above the moving track and can reciprocate along the length direction of the moving track, the moving assembly comprises a moving frame and a plurality of guide wheels arranged below the moving frame, the guide wheels are matched with the moving track and connected with the lower surface of the moving frame, the upper surface of the moving frame is connected with a plurality of distance adjusting assemblies arranged equidistantly along the length direction, the distance adjusting assembly comprises a distance adjusting component connected with the upper surface of the moving frame, a driving assembly installed at one side of the moving frame and in transmission connection with the distance adjusting component, the distance adjusting component comprises a material receiving plate installed on the upper surface of the moving frame, an adjusting plate arranged perpendicularly to the material receiving plate and capable of reciprocating inside the material receiving plate along the length direction, the adjusting plate is connected with a mounting frame, the fixing assembly is fixedly connected with the mounting frame, the fixing assembly is provided with a fixing claw, and the fixing claw is installed on the adjusting plate through the mounting frame.

[0007] The inside of the material receiving plate is provided with a moving through slot, the inside of the moving through slot is provided with a threaded rod, the outside of one end of the material receiving plate is provided with a second bevel gear, one end of the threaded rod is rotationally connected with the inner wall of the moving through slot, and the other end of the threaded rod penetrates through the side wall of the moving through slot and is connected with the second bevel gear.

[0008] Further, the central position of the guide wheel is provided with a rotationally connected wheel shaft, a connecting rod is arranged between the wheel shaft and the moving frame, one end of the connecting rod is fixedly connected with the moving frame, and the other end of the connecting rod is rotationally connected with one end of the wheel shaft of the guide wheel.

[0009] Further, guide sliding strips are symmetrically arranged on the side walls of the left and right sides of the moving through slot, and a guide sliding groove corresponding to and matched with the guide sliding strips is arranged on the side wall of the lower end of the adjusting plate.

[0010] Further, the adjusting plate arranged inside one end of the moving through slot is provided with a threaded channel matched with the threaded rod, and the lower end of the adjusting plate is movably sleeved on the outside of the threaded rod through the threaded channel.

[0011] Further, the driving assembly comprises a rotating shaft arranged on one side of the material receiving plate close to the second bevel gear, a plurality of first bevel gears arranged along the length direction of the rotating shaft and capable of engaging with the second bevel gear, and a connecting frame arranged along the length direction of the rotating shaft and connected with the moving frame, an end portion of one end of the rotating shaft is provided with a driving belt pulley for driving the rotating shaft, and the first bevel gears are arranged one by one corresponding to the second bevel gears.

[0012] Further, a sleeve ring connected with the connecting frame is correspondingly arranged above the connecting frame, a bearing is installed in the inside of the sleeve ring, and the rotating shaft is sleeved in the inside of the bearing.

[0013] Further, the fixing assembly comprises front and rear clamping plates for clamping and fastening on the mounting rack, and an adjusting table arranged on the surface of the front clamping plate away from the mounting rack, wherein the adjusting table is internally provided with an adjusting channel, and the claw rod of the fixing claw is arranged in the adjusting channel.

[0014] Further, the side wall of the adjusting table away from the mounting rack is internally provided with a threaded resisting column connected by threads, one end of the threaded resisting column is arranged in the adjusting channel and abuts against the claw rod of the fixing claw, and the other end of the threaded resisting column is connected with a rotating handle.

[0015] The utility model has the advantages of:

[0016] Through the reciprocating sliding of the moving assembly on the moving track, the longitudinal feeding of the log during the cutting process is realized, meanwhile, the distance adjusting component can accurately adjust the feeding position and precision of the log in the transverse direction through the driving of the driving assembly, thereby effectively enhancing the flexibility and cutting precision of the log processing, ensuring that the size of the processed wood meets the preset requirements, the threaded rod of the distance adjusting component is arranged in the moving groove of the material receiving plate, which not only provides effective protection for the threaded rod and prevents it from being damaged due to exposure, but also ensures that the driving assembly can continuously and stably drive the distance adjusting component, thereby effectively ensuring the transverse feeding precision of the device and prolonging the service life of the equipment, reducing the maintenance cost. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0018] Figure 2 It is a local enlarged schematic view along Figure 1 A-A.

[0019] Figure 3 It is a distance adjusting assembly structure schematic view of the utility model.

[0020] Figure 4 It is a distance adjusting assembly internal structure sectional view of the utility model.

[0021] Figure 5 It is a fixing assembly structure schematic view of the utility model.

[0022] REFERENCE SIGNS:

[0023] 1 - moving track;

[0024] 2 - moving assembly; 21 - moving frame; 22 - guide wheel; 23 - wheel shaft; 24 - connecting rod;

[0025] 3 - distance adjusting assembly;

[0026] 31-Drive assembly; 311-Rotating shaft; 312-Drive pulley; 313-Connecting frame; 314-Collar; 315-Bearing; 316-First bevel gear;

[0027] 32-Adjustable distance component; 321-Material support plate; 322-Moving through groove; 323-Threaded rod; 324-Guide slide bar; 325-Second bevel gear; 326-Adjusting plate; 327-Guide slide groove; 328-Threaded channel; 329-Mounting bracket;

[0028] 4-Fixing component; 41-Front clamping plate; 42-Rear clamping plate; 43-Fastening bolt; 44-Adjusting platform; 45-Adjusting channel; 46-Threaded abutment; 47-Rotating handle; 48-Fixing claw. Detailed Implementation

[0029] The embodiments of this utility model will be described below with reference to the accompanying drawings and related examples. The embodiments of this utility model are not limited to the following examples, and this utility model relates to relevant necessary components in this technical field, which should be regarded as well-known technology in this technical field and can be known and mastered by those skilled in this technical field.

[0030] like Figures 1 to 5 As shown, this utility model provides a technical solution: a log fixing device for wood processing, including a moving track 1, a moving component 2, an adjusting component 3, and a fixing component 4. The moving component 2 is disposed above the moving track 1 and can reciprocate along the length of the moving track 1. The moving component 2 includes a moving frame 21 and a plurality of guide wheels 22 disposed below the moving frame 21. The guide wheels 22 cooperate with the moving track 1 and are connected to the lower surface of the moving frame 21. A plurality of adjusting components 3 are equidistantly arranged along the length of the moving frame 21 and connected to the upper surface of the moving frame 21. The adjusting component 3 includes... The system includes an adjusting component 32 connected to the upper surface of the movable frame 21, and a drive assembly 31 installed on one side of the movable frame 21 and connected to the adjusting component 32 in a transmission manner. The adjusting component 32 includes a support plate 321 installed on the upper surface of the movable frame 21 and an adjusting plate 326 that is perpendicular to the support plate 321 and can reciprocate inside the support plate 321 along the length direction. The adjusting plate 326 is connected to a mounting frame 329. The fixing assembly 4 is fixedly connected to the mounting frame 329. The fixing assembly 4 is provided with a fixing claw 48, which is mounted on the adjusting plate 326 through the mounting frame 329.

[0031] The material receiving plate 321 is internally provided with a moving through slot 322, the moving through slot 322 is internally provided with a threaded rod 323, the outer portion of one end of the material receiving plate 321 is provided with a second bevel gear 325, one end of the threaded rod 323 is rotationally connected with the inner wall of the moving through slot 322, and the other end of the threaded rod 323 penetrates through the side wall of the moving through slot 322 and is connected with the second bevel gear 325.

[0032] In the structure of the utility model, the guide wheel 22 in the moving assembly 2 is closely matched with the moving track 1, so that the whole device can freely and stably reciprocate along the length direction of the track, the longitudinal feeding of the log in the cutting process is realized, the driving assembly 31 is driven by the meshing transmission of the rotating shaft 311 and the first bevel gear 316 and the second bevel gear 325, effectively transmits power to the threaded rod 323 and makes it rotate, the threaded rod 323 is matched with the threaded channel 328 on the adjusting plate 326, drives the adjusting plate 326 to move stably in the moving through slot 322, so that the accurate feeding of the log in the transverse direction is realized, and the cutting precision is ensured through the above two feeding modes, so that the size of the processed wood meets the preset requirements.

[0033] In the structure of the utility model, the fixed assembly 4 installs the fixed claw 48 on the mounting frame 329 through the front embracing plate 41 and the rear embracing plate 42, and the fixed claw 48 further enhances the stability of the fixing, the adjusting passage 45 in the adjusting table 44 allows the claw rod of the fixed claw 48 to be finely adjusted to adapt to logs of different diameters, and the threaded resisting column 46 can stably abut against the claw rod of the fixed claw 48 through the adjustment of the rotating handle 47, so that the log is prevented from being accidentally moved or vibrated during the cutting process.

[0034] As one of the preferred embodiments of the utility model, Figure 1 and Figure 2 As shown in the drawings, the central position of the guide wheel 22 is provided with a rotationally connected wheel shaft 23, a connecting rod 24 is arranged between the wheel shaft 23 and the moving frame 21, one end of the connecting rod 24 is fixedly connected with the moving frame 21, and the other end of the connecting rod 24 is rotationally connected with one end of the wheel shaft 23 of the guide wheel 22.

[0035] The central position of the guide wheel 22 is provided with the rotationally connected wheel shaft 23, so that the guide wheel 22 can freely rotate around the wheel shaft 23, one end of the connecting rod 24 is fixedly connected with the moving frame 21, so that the stability of the guide wheel 22 in the moving process is ensured, and the other end of the connecting rod 24 is rotationally connected with the wheel shaft 23 of the guide wheel 22, so that the guide wheel 22 can roll along the length direction of the moving track 1, thereby driving the whole moving assembly 2 (including the moving frame 21, the distance adjusting assembly 3 and the fixed assembly 4) to reciprocate on the track.

[0036] As one of the preferred embodiments of the utility model, Figure 1 ,Figure 3 and Figure 4 As shown, guide rails 324 are symmetrically arranged on the side walls of the left and right sides of the movable channel 322, and guide grooves 327 corresponding to and cooperating with the guide rails 324 are provided on the side wall of the lower end of the adjusting plate 326.

[0037] In the structure of this utility model, guide slides 324 are symmetrically arranged on the left and right side walls of the movable channel 322, providing a clear path for the movement of the adjusting plate 326. The lower side wall of the adjusting plate 326 is provided with guide grooves 327 corresponding to the guide slides 324, so that the adjusting plate 326 can slide smoothly along the guide slides 324 during movement. The guiding effect generated by the coordinated operation of the guide slides 324 and the guide grooves 327 ensures that the movement direction of the adjusting plate 326 in the movable channel 322 is always consistent with the preset path, avoiding the problem of inaccurate positioning caused by offset or shaking. In addition, the close cooperation between the guide slides 324 and the guide grooves 327 also increases the stability of the adjusting plate 326 during movement.

[0038] As one of the preferred embodiments of this utility model, such as Figure 1 , Figure 3 and Figure 4 As shown, the adjusting plate 326 is located inside one end of the movable through groove 322 and has a threaded channel 328 that cooperates with the threaded rod 323. The lower end of the adjusting plate 326 is movably sleeved on the outside of the threaded rod 323 through the threaded channel 328.

[0039] The threaded rod 323 is set in the movable through groove 322 of the support plate 321, which not only provides effective protection for the threaded rod 323 to prevent it from being damaged due to exposure, but also ensures that the drive assembly 31 can continuously and stably drive the pitch adjustment component 32, thereby effectively extending the service life of the equipment and reducing maintenance costs.

[0040] As one of the preferred embodiments of this utility model, such as Figures 1 to 4 As shown, the drive assembly 31 includes a rotating shaft 311 disposed on the side of the support plate 321 near the second bevel gear 325, a plurality of first bevel gears 316 disposed along the length direction of the rotating shaft 311 and capable of meshing with the second bevel gear 325, and a connecting frame 313 disposed along the length direction of the rotating shaft 311 and connected to the moving frame 21. A drive pulley 312 for driving the rotating shaft 311 is installed at one end of the rotating shaft 311. The first bevel gears 316 and the second bevel gears 325 are arranged in a one-to-one correspondence.

[0041] Furthermore, in the above structure, a collar 314 is correspondingly provided above the connecting frame 313 and connected thereto. A bearing 315 is installed inside the collar 314, and the rotating shaft 311 is sleeved inside the bearing 315.

[0042] The one end of the rotating shaft 311 is connected with the driving pulley 312, and the other end is connected with the sleeve ring 314 and the connecting frame 313 through the bearing 315, the first bevel gear 316 is arranged along the length direction of the rotating shaft 311, and is arranged in one-to-one correspondence with the second bevel gear 325, when the rotating shaft 311 rotates, the first bevel gear 316 rotates and is engaged with the second bevel gear 325, thereby transmitting power to the distance adjusting component 32, the driving pulley 312 is installed at one end of the rotating shaft 311, and is used for receiving the input of external power (such as a motor and the like driving source) and transmitting power to the rotating shaft 311.

[0043] The connecting frame 313 is connected with the rotating shaft 311 through the sleeve ring 314 and the bearing 315, which ensures the stability and precision of the rotating shaft 311 during rotation, the sleeve ring 314 is connected with the connecting frame 313, and the bearing 315 is installed inside, the bearing 315 is used for supporting the rotating shaft 311 and reducing the friction and wear of the rotating shaft 311 during rotation, and the durability and precision of the driving assembly 31 are improved.

[0044] When the external power (such as a motor and the like driving source) is transmitted to the rotating shaft 311 through the driving pulley 312, the rotating shaft 311 starts to rotate, with the rotation of the rotating shaft 311, the first bevel gear 316 also rotates and is engaged with the second bevel gear 325, because the second bevel gear 325 is connected with the threaded rod 323, when the second bevel gear 325 rotates, the threaded rod 323 also rotates.

[0045] The rotation of the threaded rod 323 drives the movement of the adjusting plate 326 in the moving through groove 322, because the lower end of the adjusting plate 326 is movably sleeved on the outside of the threaded rod 323 through the threaded channel 328, when the threaded rod 323 rotates, the adjusting plate 326 moves along the length direction of the threaded rod 323, thereby realizing the transverse feeding of the log during cutting.

[0046] Meanwhile, the supporting effect of the connecting frame 313, the sleeve ring 314 and the bearing 315 and the like ensures the stability and precision of the rotating shaft 311 during rotation, thereby ensuring the transverse feeding precision and stability of the distance adjusting component 32.

[0047] As one of the preferred embodiments of the utility model, as shown in Figure 3 And Figure 5 The fixing assembly 4 includes the front clamping plate 41 and the rear clamping plate 42 for clamping and fastening on the mounting frame 329, and the adjusting table 44 arranged on the surface of the front clamping plate 41 away from the mounting frame 329, the adjusting table 44 is internally provided with the adjusting channel 45, and the claw rod of the fixing claw 48 is arranged in the adjusting channel 45.

[0048] Further, in the above structure, the threaded abutting column 46 is threaded and arranged in the side wall of the adjusting platform 44 away from the mounting frame 329, one end of the threaded abutting column 46 is arranged in the adjusting channel 45 and abuts against the claw rod of the fixed claw 48, and the other end of the threaded abutting column 46 is connected with the rotating handle 47.

[0049] The front and rear embracing plates 41 and 42 are used to embrace and fasten on the mounting frame 329, and the fastening bolt 43 is further arranged between the front and rear embracing plates 41 and 42, the edge positions of the front and rear embracing plates 41 and 42 are provided with threaded through holes matched with the fastening bolt 43, the fastening bolt 43 passes through the threaded through holes of the edge positions of the front and rear embracing plates 41 and 42 in sequence, so that the front and rear embracing plates 41 and 42 are connected and embraced and fastened on the mounting frame 329, and the adjusting platform 44 is arranged on the side surface of the front embracing plate 41 away from the mounting frame 329, and the adjusting channel 45 is arranged in the adjusting platform 44, and the adjusting platform 44 provides an adjustable mounting position for the fixed claw 48, so that the fixed claw 48 can be adjusted according to different sizes of logs.

[0050] The claw rod of the fixed claw 48 is arranged in the adjusting channel 45, and the stable fixation of the log can be realized through the adjustment of the threaded abutting column 46, the claw tip of the fixed claw 48 is designed to tightly embrace the log to prevent the log from moving in the cutting process, the threaded abutting column 46 is arranged in the side wall of the adjusting platform 44 away from the mounting frame 329 and abuts against the claw rod of the fixed claw 48, and the threaded abutting column 46 can be driven to move in the adjusting platform 44 through the rotation of the rotating handle 47, so that the position of the fixed claw 48 can be finely adjusted.

[0051] When the mounting and fixing assembly 4 is installed, the front and rear embracing plates 41 and 42 are connected and fastened by the fastening bolt 43, and the mounting frame 329 is firmly fixed between the front and rear embracing plates 41 and 42, so that all the components on the front embracing plate 41 can be kept stable and immobile, according to the size of the log to be fixed, the position of the fixed claw 48 can be adjusted through the adjusting channel 45 and the threaded abutting column 46 on the adjusting platform 44, specifically, the threaded abutting column 46 is rotated by the rotating handle 47, so that the threaded abutting column 46 moves in the adjusting platform 44 and moves away from the claw rod of the fixed claw 48, then the claw rod of the fixed claw 48 is manually pushed or pulled to move in the adjusting channel 45 until the appropriate fixed position is reached, then the rotating handle 47 is reversely rotated, so that the threaded abutting column 46 moves in the adjusting platform 44 and abuts against the claw rod of the fixed claw 48, thereby realizing the fixation of the claw rod of the fixed claw 48 in the adjusting channel 45.

[0052] In the process of fixing the log, the log is placed on the receiving plate 321, and the log is fixed by the adjusted fixing claw 48, the claw tip of the fixing claw 48 tightly holds the log, preventing the log from moving or rolling in the cutting process, and since the position of the fixing claw 48 can be adjusted according to the size of the log, the effective fixing of logs of different sizes can be ensured, and the cutting precision and efficiency are further improved.

[0053] The above only describes the preferred embodiments of the present application, and it should be pointed out that, for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. A log fixing device for wood processing, comprising a moving track (1), a moving assembly (2), a distance adjusting assembly (3) and a fixing assembly (4), characterized in that, The moving assembly (2) is arranged above the moving track (1) and can reciprocate along the length direction of the moving track (1), the moving assembly (2) comprises a moving frame (21) and a plurality of guide wheels (22) arranged below the moving frame (21), the guide wheels (22) are matched with the moving track (1) and connected with the lower surface of the moving frame (21), the upper surface of the moving frame (21) is connected with a plurality of pitch adjusting assemblies (3) which are equidistantly arranged along the length direction of the moving frame (21), the pitch adjusting assembly (3) comprises a pitch adjusting component (32) connected with the upper surface of the moving frame (21), a driving assembly (31) mounted on one side of the moving frame (21) and in transmission connection with the pitch adjusting component (32), the pitch adjusting component (32) comprises a material receiving plate (321) mounted on the upper surface of the moving frame (21), an adjusting plate (326) arranged perpendicularly with the material receiving plate (321) and capable of reciprocating inside the material receiving plate (321) and along the length direction, the adjusting plate (326) is connected with a mounting frame (329), the fixing assembly (4) is fixedly connected with the mounting frame (329), the fixing assembly (4) is provided with a fixing claw (48), and the fixing claw (48) is mounted on the adjusting plate (326) through the mounting frame (329); The material receiving plate (321) is internally provided with a moving through slot (322), the moving through slot (322) is internally provided with a threaded rod (323), the outer portion of one end of the material receiving plate (321) is provided with a second bevel gear (325), one end of the threaded rod (323) is rotationally connected with the inner wall of the moving through slot (322), and the other end of the threaded rod (323) penetrates through the side wall of the moving through slot (322) and is connected with the second bevel gear (325).

2. The log fixing device for wood working according to claim 1, characterized in that The central position of the guide wheel (22) is provided with a rotationally connected wheel shaft (23), a connecting rod (24) is arranged between the wheel shaft (23) and the moving frame (21), one end of the connecting rod (24) is fixedly connected with the moving frame (21), and the other end of the connecting rod (24) is rotationally connected with one end of the wheel shaft (23) of the guide wheel (22).

3. The log fixing device for wood working according to claim 1, characterized in that The side walls on the left and right sides of the moving through slot (322) are symmetrically provided with guide sliding strips (324), and the side wall of the lower end of the adjusting plate (326) is provided with a guide sliding groove (327) corresponding to and matched with the guide sliding strips (324).

4. The log fixing device for wood working according to claim 1, characterized in that The adjusting plate (326) arranged inside one end of the moving through slot (322) is provided with a threaded channel (328) matched with the threaded rod (323), and the lower end of the adjusting plate (326) is movably sleeved outside the threaded rod (323) through the threaded channel (328).

5. The log fixing device for wood working according to claim 1, characterized in that The driving assembly (31) comprises a rotating shaft (311) arranged on the material receiving plate (321) near the second bevel gear (325), a plurality of first bevel gears (316) arranged along the length direction of the rotating shaft (311) and capable of engaging with the second bevel gear (325), and a connecting frame (313) connected with the moving frame (21) and arranged along the length direction of the rotating shaft (311), wherein the end of the rotating shaft (311) is provided with a driving belt pulley (312) for driving the rotating shaft (311), and the first bevel gears (316) are arranged in one-to-one correspondence with the second bevel gears (325).

6. A log fixing device for wood processing according to claim 5, characterized in that A sleeve ring (314) connected with the connecting frame (313) is arranged above the connecting frame (313), the sleeve ring (314) is internally provided with a bearing (315), and the rotating shaft (311) is sleeved in the bearing (315).

7. The log fixing device for wood working according to claim 1, wherein The fixing assembly (4) comprises a front clamping plate (41) and a rear clamping plate (42) for clamping and fastening on the mounting frame (329), and an adjusting table (44) arranged on the surface of the front clamping plate (41) away from the mounting frame (329), wherein the adjusting table (44) is internally provided with an adjusting channel (45), and the claw rod of the fixing claw (48) is arranged in the adjusting channel (45).

8. A log fixing device for wood processing according to claim 7, characterized in that A threaded resisting column (46) is arranged in the sidewall of the adjusting table (44) away from the mounting frame (329) and is threadedly connected, one end of the threaded resisting column (46) is arranged in the adjusting channel (45) and is in abutting contact with the claw rod of the fixing claw (48), and the other end of the threaded resisting column (46) is connected with a rotating handle (47).

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