A single-wood veneer rotary cutter
By integrating the static frame and synchronous screw design, the problem of low efficiency and insufficient synchronization caused by the separate peeling and slicing steps in traditional veneer veneer lathes is solved, realizing efficient and safe simultaneous peeling and slicing of logs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- XINGTAI DEHANG MACHINERY MANUFACTURING CO LTD
- Filing Date
- 2026-04-24
- Publication Date
- 2026-06-05
AI Technical Summary
Traditional veneer veneer lathes require separate peeling and slicing steps, resulting in low efficiency and a lack of synchronous control, which can cause logs to slip and deviate, posing safety hazards.
Employing a static frame, opposing clamping mechanism, slicing synchronization mechanism, and peeling traction mechanism, and through hydraulic control and synchronous screw design, the machine achieves automatic and controllable clamping and synchronous slicing of logs. Combined with toothed pressure rollers and conical peeling blades, it realizes integrated peeling and slicing operations.
It achieves efficient simultaneous peeling and slicing of logs, avoids log slippage and tilting, improves processing efficiency, reduces safety risks, and reduces equipment footprint.
Smart Images

Figure CN122143183A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of wood processing equipment technology, specifically to a single-veneer rotary cutting machine for logs. Background Technology
[0002] Veneer veneer lathes are core equipment in the wood processing industry used to process logs into continuous veneers, and are widely used in the early production stages of plywood, blockboard and other boards.
[0003] In the initial processing stage of logs, the surface of logs is usually covered with rough bark. Traditional processing methods often require pre-treatment with a special bark peeling machine before transferring the logs to a rotary cutter for slicing. This step-by-step processing method not only increases the time cost of log handling and the intensity of manual labor, but also results in excessively large equipment footprint.
[0004] During the clamping and feeding process of logs, the existing clamping mechanism often lacks absolute mechanical synchronization constraint between multiple sets of pressure rollers when pushing the logs to the rotary cutting center. This causes the logs to be prone to uneven local force, slippage or skewing when under force, which not only makes it difficult to center them accurately in one go, but also easily leads to uneven thickness of the veneers after rotary cutting or even the logs flying out, posing a significant safety hazard. Summary of the Invention
[0005] To address the shortcomings of existing technologies, this invention provides a single-veneer rotary veneer ...
[0006] To achieve the above objectives, the present invention provides the following technical solution: a veneer peeling machine for logs, comprising: Static frame one and static frame two are used to fix the structure of the single-veneer veneer rotary cutting machine for logs; The opposing clamping mechanism is located on the stationary frame one, and works with the hydraulic output element of the stationary frame one to form an automatic and controllable log clamping and straightening structure; The static pressing mechanism is located in the static frame one and is used to form a relatively fixed platform structure for static placement and a single-piece pressing structure after slicing; The single-piece conveying mechanism is located on the stationary frame and works with the pressing flat roller to convey and guide the finished single-piece veneer after rotary cutting; The slicing synchronization mechanism is located on the stationary frame and works with the limit bearing guide plate to slice the rotating logs. The peeling traction mechanism is located on the stationary frame and works with the limit bearing guide plate and the slicing knife to perform preliminary peeling on the logs. After peeling, the guide is switched to rotate for guidance.
[0007] Preferably, the hydraulic components of the stationary frame one are installed inside the stationary frame one, the stationary frame two is fixed to one side of the stationary frame one and is arranged at the processing output end, the opposing clamping mechanism is mounted on the top of the stationary frame one, the stationary clamping mechanism is stationary mounted on the stationary frame two and close to the opposing clamping mechanism, the single-piece conveying mechanism is mounted on the stationary frame two and forms traction force in two directions, the slicing synchronization mechanism is set on the top edge of the stationary frame two near the side of the stationary frame one, and the peeling traction mechanism is mounted on the stationary clamping mechanism.
[0008] Preferably, the opposing clamping mechanism includes a linkage traction table, which slides linearly along the top of the stationary frame and is connected to the output end of the hydraulic output element of the stationary frame to control displacement. The linkage traction table is provided with parallel clamping guide rollers on the side wall facing the stationary frame, and one end of the clamping guide roller is provided with an output gear, and the two sets of output gears mesh with each other.
[0009] Preferably, the stationary pressing mechanism includes a stationary platform, which is fixed to the top of a stationary frame. The limiting bearing guide plate is mounted on the side of the stationary platform facing the stationary frame, and the stationary guide bar is disposed opposite to the central guide hole of the limiting bearing guide plate.
[0010] Preferably, the single-piece conveying mechanism includes a transverse belt, a steering guide plate, a longitudinal belt, and a receiving platform. The transverse belt is mounted horizontally on the top of the stationary frame two, while the steering guide plate is mounted at the output end of the transverse belt and forms an arc-shaped steering guide area. The longitudinal belt is mounted vertically on the top of the stationary frame one and is placed at the output part of the steering guide plate.
[0011] Preferably, the slicing synchronization mechanism includes a side-mounted frame, which is fixedly mounted on the top of the second stationary frame near the first stationary frame, and a support bracket is fixed on the side near the first stationary frame. The support bracket serves as the load-bearing area when the log is rotary-cut, and the slicing blade is fixed on the top of the side-mounted frame.
[0012] Preferably, the peeling traction mechanism includes a toothed pressure roller and a traction sleeve. The toothed pressure roller is rotatably mounted along the guide plate of the limiting bearing, with its edge close to the tip of the slicing blade. One side of the toothed pressure roller is an open port, and the outer ring of the toothed pressure roller is provided with circumferentially distributed guide grooves. Sliding conical peeling blades are embedded in the guide grooves. The conical peeling blades are always in a state of contraction towards the center of the circle due to the snap rings provided between them and the inner wall of the toothed pressure roller. The inner wall of the conical peeling blades is provided with an embedded trapezoidal platform. A synchronous screw is fixed to the open port of the toothed pressure roller, and a T-shaped shaft is fixed to the outer end of the synchronous screw. The end of the T-shaped shaft connected to the synchronous screw forms a smooth, threadless area. The traction sleeve slides along the inner wall of the toothed pressure roller, and the toothed pressure roller is threaded onto the synchronous screw through a nut fixed to the outer end. A reset snap ring is provided on the side of the toothed pressure roller facing the T-shaped shaft.
[0013] Preferably, the pressing rollers are linearly distributed and mounted on the top of the stationary frame.
[0014] Preferably, the receiving platform is installed in an inclined position within the stationary frame and is placed at the bottom output end of the longitudinally placed belt conveyor.
[0015] Preferably, the traction sleeve can contact the embedded ladder platform, and the two sides of the traction sleeve are provided with limiting guide grooves, which respectively engage with the stationary guide bar.
[0016] This invention provides a veneer rotary veneer laminating machine for logs. It has the following beneficial effects: 1. The peeling blade of the present invention extends by axial sliding and pushing through the internal traction sleeve. When the equipment is peeling at high speed, the stationary guide bar holds the traction sleeve firmly, so that the traction sleeve can only move forward and backward in a straight line and will not rotate with the main shaft. This ensures that the rotational power and the pushing and pulling power do not affect each other. At the same time, the limit bearing guide plate holds the rotating parts tightly from the outside, preventing the main shaft from shaking when subjected to cutting force.
[0017] 2. This invention uses the rotation of the synchronous screw to cause the traction sleeve to retract, and the peeling blade to automatically retract under the action of the snap ring. This completely eliminates the possibility of parts retracting excessively and damaging the equipment. At the same time, the snap ring keeps the nut pressed against the edge of the thread, so that it is ready to reconnect when the motor reverses. The whole switching process is smooth and natural.
[0018] 3. In this invention, the wood veneer is conveyed to the end and directly uses a sloping receiving platform to slide down and stack the veneer by its own weight, avoiding the trouble of stacking with an additional robotic arm. When a log is processed, as soon as the toothed roller reverses, the nut that was previously pressed against the edge of the thread by the retaining spring is instantly reconnected, directly pulling the traction sleeve back to its original position, and the peeling knife extends again, ending the previous processing action and simultaneously preparing for the next processing cycle. Attached Figure Description
[0019] Figure 1 This is a three-dimensional schematic diagram of the main structure of the present invention. Figure 1 ; Figure 2 This is a three-dimensional schematic diagram of the main structure of the present invention. Figure 2 ; Figure 3 This is a schematic diagram of the installation state of the opposing clamping mechanism of the present invention; Figure 4 This is a schematic diagram of the pressing guide roller structure of the present invention; Figure 5 This is a schematic diagram of the static frame two-structure combination of the present invention; Figure 6 This is a schematic diagram of the installation state of the single-piece conveying mechanism of the present invention; Figure 7 This is a schematic diagram of the installation of the peeling traction mechanism of the present invention; Figure 8 This is a schematic diagram of the peeling traction mechanism of the present invention; Figure 9 This is a cross-sectional schematic diagram of the toothed roller structure of the present invention; Figure 10 This is a schematic diagram of the traction sleeve structure of the present invention.
[0020] The components include: 1. Stationary frame one; 2. Stationary frame two; 3. Opposing clamping mechanism; 4. Stationary clamping mechanism; 5. Single piece conveying mechanism; 6. Slicing synchronization mechanism; 7. Peeling traction mechanism; 31. Linkage traction table; 32. Clamping guide roller; 33. Output gear; 41. Stationary table; 42. Limit bearing guide plate; 43. Stationary guide bar; 44. Clamping flat roller; 51. Horizontal belt component; 52. Steering guide plate; 53. Longitudinal belt component; 54. Receiving table; 61. Side mounting frame; 62. Support bracket; 63. Slicing knife; 71. Toothed pressure roller; 72. Conical peeling knife component; 73. Embedded ladder platform; 74. Synchronizing screw; 75. T-shaped shaft; 76. Traction sleeve; 77. Limiting guide groove; 78. Nut sleeve; 79. Reset snap ring. Detailed Implementation
[0021] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0022] Please see the appendix Figure 1 -Appendix Figure 3This invention provides a single-veneer ... Please see the appendix Figure 3 -Appendix Figure 4 The opposing clamping mechanism 3 is located on the stationary frame 1 and works with the hydraulic output element of the stationary frame 1 to form an automatic and controllable log clamping and straightening structure. The opposing clamping mechanism 3 is mounted on the top of the stationary frame 1. The hydraulic element inside the stationary frame 1 extends and pushes the opposing clamping mechanism 3 forward. After receiving the thrust, the opposing clamping mechanism 3 moves forward as a whole and moves closer to the position of the log. Through this direct power push, the opposing clamping mechanism 3 can actively fit the outer surface of the log. Please see the appendix Figure 3 -Appendix Figure 4 The opposing clamping mechanism 3 includes a linkage traction table 31, which slides linearly along the top of the stationary frame 1 and is connected to the output end of the hydraulic output element of the stationary frame 1 to control displacement. The linkage traction table 31 is equipped with parallel clamping guide rollers 32 on the side wall facing the stationary frame 2. One end of the clamping guide roller 32 is provided with an output gear 33, and the two sets of output gears 33 mesh with each other. Under the push of the hydraulic output element, the linkage traction table 31 moves smoothly forward along the track. When the linkage traction table 31 moves, it moves forward with the multiple sets of clamping guide rollers 32 installed on it. When the clamping guide roller 32 contacts the outer surface of the log, the output gears 33 at the ends of the adjacent clamping guide rollers 32 mesh with each other, which makes all the clamping guide rollers 32 rotate at a certain speed.
[0023] Please see the appendix Figure 4 -Appendix Figure 7 The static pressing mechanism 4 is located on the static frame 1 and is used to form a relatively fixed platform structure for static placement and a single-veneer pressing structure after slicing. The static pressing mechanism 4 is statically mounted on the static frame 2 and close to the opposing pressing mechanism 3. The static pressing mechanism 4 cooperates with the moving opposing pressing mechanism 3 to clamp the log in the middle from both sides. At the same time, after the log is cut into veneer, the static pressing mechanism 4 will also contact the veneer that has just been cut. Please see the appendix Figure 5 -Appendix Figure 7The stationary pressing mechanism 4 includes a stationary platform 41, which is fixed on the top of the stationary frame 1. A limit bearing guide plate 42 is mounted on the side of the stationary platform 41 facing the stationary frame 1, and a stationary guide bar 43 is disposed opposite to the center guide hole of the limit bearing guide plate 42. The stationary guide bar 43 is inserted into the side of the moving part. When the rotating part rotates, the stationary guide bar 43 acts to hold the moving part in place, so that the moving part can only slide back and forth along the direction of the stationary guide bar 43 and cannot rotate with it. Please see the appendix Figure 5 -Appendix Figure 7 The pressing rollers 44 are linearly distributed on the top of the stationary frame 2. The pressing rollers 44 forcefully flatten the curled veneer by slightly pressing.
[0024] Please see the appendix Figure 5 -Appendix Figure 6 The single-piece conveying mechanism 5 is located on the stationary frame 1 and works with the pressing flat roller 44 to convey and guide the finished single-piece veneer after rotary cutting. The single-piece conveying mechanism 5 is mounted on the stationary frame 2 and forms a traction force in two directions. The single-piece conveying mechanism 5 applies tension to the veneer through different traction directions. Please see the appendix Figure 5 -Appendix Figure 6 The single-piece conveying mechanism 5 includes a horizontal belt 51, a steering guide plate 52, a longitudinal belt 53, and a receiving platform 54. The horizontal belt 51 is mounted horizontally on the top of the stationary frame 2, while the steering guide plate 52 is mounted at the output end of the horizontal belt 51 and forms an arc-shaped steering guide area. The longitudinal belt 53 is mounted vertically on the top of the stationary frame 1 and is placed at the output part of the steering guide plate 52. The rotation of the horizontal belt 51 generates friction to transport the single piece forward. When the single piece reaches the end, the front end will hit the arc surface of the steering guide plate 52. The steering guide plate 52 forcibly changes the movement trajectory of the single piece, causing the single piece to bend and turn along the arc surface. The turned single piece is sent into the longitudinal belt 53 and is conveyed downward by the longitudinal belt 53. Please see the appendix Figure 5 -Appendix Figure 6 The receiving platform 54 is installed in an inclined position inside the stationary frame 1 and is placed at the bottom output end of the longitudinal belt conveyor 53. After the single board falls out from the bottom of the longitudinal belt conveyor 53, it falls directly onto the receiving platform 54. After the single board touches the receiving platform 54, it will slide down the slope to collect.
[0025] Please see the appendix Figure 5 -Appendix Figure 6The slicing synchronization mechanism 6 is located on the stationary frame 1 and works with the limit bearing guide plate 42 to slice the rotating logs. The slicing synchronization mechanism 6 is set on the top edge of the stationary frame 2 near the stationary frame 1. During the feeding stage, the operator first places the logs on the support frame 62. The support frame 62 supports the logs from the bottom to prevent them from falling and keeps the logs stable before they are clamped. When the logs are pushed and rotated and approach the side frame 61, the slicing blade 63 fixed on the top of the side frame 61 directly contacts the logs. As the logs are pushed closer and rotated, the slicing blade 63 cuts into the logs and cuts the rotating logs into veneers. Please see the appendix Figure 6 The slicing synchronization mechanism 6 includes a side-mounted frame 61, which is fixedly mounted on the top of the stationary frame 2 on the side near the stationary frame 1. A support frame 62 is fixed on the side near the stationary frame 1. The support frame 62 is used as the bearing area when the log is rotary cut, and the slicing blade 63 is fixed on the top of the side-mounted frame 61.
[0026] Please see the appendix Figure 7 -Appendix Figure 10 The peeling traction mechanism 7 is located on the stationary frame 1. It works with the limit bearing guide plate 42 and the slicing knife 63 to perform preliminary peeling on the logs. After peeling, it switches to guide rotation. The peeling traction mechanism 7 is mounted on the stationary pressing mechanism 4. The peeling traction mechanism 7 first uses the internally extended blade to pierce the bark and peels off all the outer bark of the logs during rotation. After the bark is clean, the peeling traction mechanism 7 will retract the blade and use only the external gear structure to bite the clean wood to continue driving the logs to rotate. Please see the appendix Figure 7 -Appendix Figure 10The peeling traction mechanism 7 includes a toothed pressure roller 71 and a traction sleeve 76. The toothed pressure roller 71 is rotatably mounted along the guide plate 42 of the limiting bearing, with its edge close to the tip of the slicing blade 63. One side of the toothed pressure roller 71 has an open port, and the outer ring of the toothed pressure roller 71 is provided with circumferentially distributed guide grooves. Sliding conical peeling blades 72 are embedded in the guide grooves. The conical peeling blades 72 are always in a state of inward contraction due to the snap rings provided between them and the inner wall of the toothed pressure roller 71. The inner wall of the conical peeling blades 72 is provided with an embedded trapezoidal platform 73. A synchronous screw 74 is fixed to the open port of the toothed pressure roller 71, and a T-shaped shaft 75 is fixed to the outer end of the synchronous screw 74. The end of the T-shaped shaft 75 connected to the synchronous screw 74 forms a smooth, thread-free area. The traction sleeve 76 slides along the inner wall of the toothed pressure roller 71, and the toothed pressure roller 71 is fixed to the outer end of the synchronous screw 74. The fixed nut sleeve 78 is threaded onto the synchronous screw 74, and the toothed pressure roller 71 is provided with a reset spring 79 on the side facing the T-shaped shaft 75. When the traction sleeve 76 slides inside the toothed pressure roller 71, it presses against the embedded trapezoid 73, forcibly pushing the conical peeling knife 72 out of the surface of the toothed pressure roller 71 and piercing the log for peeling. After peeling is completed, the synchronous screw 74 rotates, causing the nut sleeve 78 to pull the traction sleeve 76 out. The conical peeling knife 72 retracts after losing support. When the traction sleeve 76 retracts to the unthreaded area of the T-shaped shaft 75, it disengages from the synchronous screw 74. At this time, the reset spring 79 is compressed and abuts against the T-shaped shaft 75, using the elastic force to keep the nut sleeve 78 pressed against the end of the synchronous screw 74. After slicing is completed, the synchronous screw 74 reverses and reconnects with the nut sleeve 78, pulling the traction sleeve 76 back inside and pushing against the embedded trapezoid 73 again, allowing the conical peeling knife 72 to extend again for the next peeling. Please see the appendix Figure 8 -Appendix Figure 10 The traction sleeve 76 can contact the embedded ladder platform 73, and the two sides of the traction sleeve 76 are provided with limiting guide grooves 77, which are respectively engaged with the stationary guide bar 43. When the equipment is running, the stationary guide bar 43 is always stuck in the limiting guide grooves 77 on both sides of the traction sleeve 76. When the external parts drive the entire mechanism to rotate, since the stationary guide bar 43 is fixed, it is stuck in the limiting guide groove 77, restricting the traction sleeve 76 from rotating with it, thereby allowing the traction sleeve 76 to extend its displacement.
[0027] Based on the above technical solution, this embodiment of the invention also provides a working principle for a single-veneer ... Under the thrust of the hydraulic output element, the clamping guide roller 32 pushes the log on the support bracket 62 towards the toothed pressure roller 71 until the log is pressed against the toothed pressure roller 71. The toothed structure on the surface of the toothed pressure roller 71 embeds into the outer bark of the log under the squeezing force. At this point, the linkage traction table 31 and the toothed pressure roller 71 complete the clamping operation of the log from the front and rear sides. In the initial debarking state, the traction sleeve 76 is located deep inside the cavity of the toothed pressure roller 71, and its outer wall pushes against the embedded ladder platform 73. This thrust overcomes the elastic force of the internal retaining spring of the conical debarking knife 72, forcing the embedded ladder platform 73 to push the conical debarking knife 72 to slide outward along the guide groove. The tip of the conical debarking knife 72 fully extends out of the surface of the toothed pressure roller 71 and pierces the bark of the clamped log. The motor starts, driving the toothed pressure roller 71 to rotate. During rotation, the limiting bearing guide plate 42 fits against the edge of the rotating component for limiting, while the stationary guide bar 43 is embedded in the limiting guide groove 77 on the side of the traction sleeve 76 to axially prevent rotation of the traction sleeve 76, ensuring that it can only slide and not rotate with the toothed pressure roller 71. The toothed pressure roller 71 drives the log to rotate synchronously through its toothed structure and the conical peeling blade 72 that penetrates the bark. As the log rotates, the extended conical peeling blade 72 continuously cuts the bark of the log, completing the initial bark removal process. After the bark removal process is completed, the system issues a command to control the external drive module to drive the synchronous screw 74 to rotate forward. Because the stationary guide bar 43 restricts the rotation of the traction sleeve 76, it... The connected nut sleeve 78 can only move axially linearly along the synchronous screw 74. The forward rotation of the synchronous screw 74 causes the nut sleeve 78 to drive the traction sleeve 76 to retract axially outward. The outer wall of the traction sleeve 76 gradually disengages from the embedded trapezoid 73. The retaining spring inside the conical peeling knife 72 returns to its original position and retracts, pulling the peeling knife back along the guide groove into the toothed pressure roller 71. The surface of the toothed pressure roller 71 can then contact the log. As the synchronous screw 74 continues to rotate forward, the nut sleeve 78 slides outward until it disengages from the threaded section of the synchronous screw 74 and enters the unthreaded area of the T-shaped shaft 75. After entering the blank area, the rotation of the screw no longer causes the nut sleeve 78 and the traction sleeve 76 to move. At the same time, the return retaining spring 79 is compressed between the toothed pressure roller 71 and the end of the T-shaped shaft 75.With the nut sleeve 78 always pressed against the end of the threaded section, and the conical peeling blade 72 retracted, the toothed pressure roller 71 directly contacts the exposed wood layer of the log. The toothed structure on the surface of the pressure roller presses into the wood fibers, continuing to transmit torque and driving the peeled log to rotate at high speed. The hydraulic output element continuously pushes the linkage traction table 31 to drive the pressure guide roller 32 further towards the cutting center. The log is pushed towards the slicing blade 63 while rotating. The cutting edge of the slicing blade 63 cuts into the wood layer, starting continuous rotary cutting of the veneer. As the rotary cutting continues... Continuing the process, the diameter of the log decreases in real time, and the hydraulic output element drives the linkage traction table 31 to move forward in real time, ensuring that the pressing guide roller 32 is always in close contact with the surface of the log. The continuous veneer separated by the slicing knife 63 is output forward and first enters the lower side of the pressing flat roller 44. The pressing flat roller 44 lightly presses the upper surface of the veneer to eliminate the upward warping deformation caused when the veneer is just peeled off, and guides the veneer to the next station. The front end of the flattened veneer overlaps with the horizontal belt component 51. The friction generated by the belt operation pulls the veneer forward. The veneer is horizontally oriented and conveyed. When the front end of the veneer reaches the end of the transverse conveyor, it impacts and extends to the arc surface of the guide plate 52. The guide plate 52 changes the movement trajectory of the veneer, and the veneer then enters the receiving area of the longitudinal belt conveyor 53, where it is conveyed. After the veneer leaves the longitudinal belt conveyor 53, it falls onto the inclined receiving platform 54 at the bottom of the equipment and slides and stacks along the slope, completing the collection of finished products. When a single log is completely processed, the toothed pressure roller 71 is reversed, simultaneously driving the synchronous screw 74 to advance. The nut sleeve 78 rotates in the opposite direction, and under the counter-pushing action of the reset spring 79, its internal thread re-engages with the external thread of the synchronizing screw 74. The reverse rotation of the synchronizing screw 74 converts into tension, pulling the nut sleeve 78 and the traction sleeve 76 inward. The traction sleeve 76 re-enters the inner cavity of the toothed pressure roller 71 along the stationary guide bar 43, and its outer wall front side re-abuts against the embedded trapezoidal platform 73 and applies pressure outward. This pressure then causes the conical peeling knife 72 to extend out of the pressure roller surface along the guide groove, ready for the next round of log loading and processing.
[0028] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A veneer rotary veneer machine for logs, characterized in that, include: The stationary frame one (1) and the stationary frame two (2) are used to fix the structure of the single-layer veneer rotary cutting machine for logs; The opposing clamping mechanism (3) is located on the stationary frame (1) and works with the hydraulic output element of the stationary frame (1) to form an automatically controllable log clamping and straightening structure. The static pressing mechanism (4) is located in the static frame (1) and is used to form a static relatively fixed platform structure and a single-piece pressing structure after slicing. The single-piece conveying mechanism (5) is located on the stationary frame (1) and works with the pressing flat roller (44) to convey and guide the finished single-piece veneer after rotary cutting. The slicing synchronization mechanism (6) is located on the stationary frame (1) and works with the limit bearing guide plate (42) to slice the rotating logs. The peeling traction mechanism (7) is located on the stationary frame (1), and works with the limit bearing guide plate (42) and the slicing knife (63) to perform preliminary peeling on the logs, and switches to guide rotation after peeling.
2. The single-veneer veneer peeling machine for logs according to claim 1, characterized in that, The hydraulic components of the stationary frame 1 (1) are installed inside the stationary frame 1 (1). The stationary frame 2 (2) is fixed on one side of the stationary frame 1 (1) and is arranged at the processing output end. The opposing clamping mechanism (3) is mounted on the top of the stationary frame 1 (1). The stationary clamping mechanism (4) is stationary mounted on the stationary frame 2 (2) and close to the opposing clamping mechanism (3). The single-piece conveying mechanism (5) is mounted on the stationary frame 2 (2) and forms traction force in two directions. The slicing synchronization mechanism (6) is set on the edge of the top of the stationary frame 2 (2) close to the side of the stationary frame 1 (1). The peeling traction mechanism (7) is mounted on the stationary clamping mechanism (4).
3. The single-veneer rotary veneer veneer machine for logs according to claim 1, characterized in that, The opposing pressing mechanism (3) includes a linkage traction table (31), which slides linearly along the top of the stationary frame one (1) and is connected to the output end of the hydraulic output element of the stationary frame one (1) to control the displacement. The linkage traction table (31) is provided with parallel pressing guide rollers (32) on the side wall facing the stationary frame two (2), and one end of the pressing guide roller (32) is provided with an output gear (33), and the two sets of output gears (33) mesh with each other.
4. A single-veneer rotary veneer veneer machine for logs according to claim 1, characterized in that, The stationary pressing mechanism (4) includes a stationary platform (41), which is fixed on the top of the stationary frame (1). The limiting bearing guide plate (42) is mounted on the side of the stationary platform (41) facing the stationary frame (1), and the stationary guide bar (43) is arranged in the center guide hole of the limiting bearing guide plate (42).
5. A single-veneer rotary veneer veneer machine for logs according to claim 1, characterized in that, The single-piece conveying mechanism (5) includes a horizontal belt (51), a steering guide plate (52), a vertical belt (53), and a receiving platform (54). The horizontal belt (51) is mounted horizontally on the top of the stationary frame two (2), while the steering guide plate (52) is mounted at the output end of the horizontal belt (51) and forms an arc-shaped steering guide area. The vertical belt (53) is mounted vertically on the top of the stationary frame one (1) and is placed at the output part of the steering guide plate (52).
6. A single-veneer rotary veneer veneer machine for logs according to claim 1, characterized in that, The slicing synchronization mechanism (6) includes a side-mounted frame (61), which is fixedly mounted on the top of the second static frame (2) on the side close to the first static frame (1), and a support frame (62) is fixed on the side close to the first static frame (1). The support frame (62) is used as the bearing area when the log is rotary cut, and the slicing knife (63) is fixed on the top of the side-mounted frame (61).
7. A single-veneer rotary veneer veneer machine for logs according to claim 1, characterized in that, The peeling traction mechanism (7) includes a toothed pressure roller (71) and a traction sleeve (76). The toothed pressure roller (71) is mounted rotating along the guide plate (42) of the limiting bearing, and its edge is close to the tip of the slicing blade (63). One side of the toothed pressure roller (71) is an open port, and the outer ring of the toothed pressure roller (71) is provided with circumferentially distributed guide grooves. Sliding conical peeling blades (72) are embedded in the guide grooves. The conical peeling blades (72) are always in a state of inward contraction due to the snap rings provided between them and the inner wall of the toothed pressure roller (71). 2) An embedded ladder (73) is provided on the inner side wall, and a synchronous screw (74) is fixed at the open port of the toothed roller (71). A T-shaped shaft (75) is fixed at the outer end of the synchronous screw (74). The end of the T-shaped shaft (75) connected to the synchronous screw (74) forms a smooth, threadless area. The traction sleeve (76) slides along the inner wall of the toothed roller (71). The toothed roller (71) is threaded onto the synchronous screw (74) through a nut sleeve (78) fixed at the outer end. A reset snap ring (79) is provided on the side of the toothed roller (71) facing the T-shaped shaft (75).
8. A single-veneer rotary veneer veneer machine for logs according to claim 4, characterized in that, The pressing rollers (44) are linearly distributed and mounted on the top of the stationary frame two (2).
9. A single-veneer rotary veneer veneer machine for logs according to claim 5, characterized in that, The receiving platform (54) is installed in an inclined position inside the stationary frame (1) and placed at the bottom output end of the longitudinal belt (53).
10. A veneer rotary cutting machine for logs according to claim 7, characterized in that, The traction sleeve (76) can contact the embedded ladder (73), and the two sides of the traction sleeve (76) are provided with limit guide grooves (77), which are respectively engaged with the stationary guide bar (43).