A log-based ring debarker and method of use thereof
The design of the ring-type debarking machine solves the problems of automated feeding, diameter measurement, pressure adjustment, and angle adjustment in log debarking machines, improving debarking quality and feeding stability, and adapting to the processing needs of different logs.
Patent Information
- Application Number
- CN202410127173.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-30
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2044-01-30
AI Technical Summary
Existing log peeling machines suffer from problems such as insufficient automated feeding, inability to measure log diameter, non-adjustable peeling pressure, non-adjustable peeling roller angle, and poor material feeding due to sawdust adhesion after peeling.
A ring-type debarking machine was designed, comprising a log feeding platform, a blade pressure adjustment assembly, a debarking frame, and a log unloading mechanism. Through log diameter measurement, debarking pressure adjustment, blade angle adjustment, and unloading roller spacing adjustment, automated feeding, pressure adjustment, angle adjustment, and stable unloading are achieved.
It has achieved automated feeding and measurement of logs, adapting to the peeling requirements of different diameters, improving peeling quality and cleanliness, avoiding equipment damage and sawdust adhesion, and ensuring the stability of feeding.
Smart Images

Figure CN118181438B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of log debarking, in particular to a log-based ring debarking machine and a method of using the same. Background Art
[0002] Log peeling machine is a mechanical equipment used to peel the bark of logs, also known as wood peeling machine, wood debarking machine. Log peeling machine is one of the wood processing machinery products. It replaces the original laborious and time-consuming work of manual log peeling. At the same time, it can also scrape the knots and irregular parts of the outer circle of the log into a round shape at one time. The peeling machine is mainly composed of a knife frame, a transmission system, a base frame and other parts. The log peeling machine is mainly suitable for plywood factories, veneer factories, sawmills, etc., and is widely used in the wood processing industry.
[0003] The defects of log debarking machines in the prior art are:
[0004] 1. Patent document US20090260717A1 discloses a log debarking device, "a cutter head with an improved tooth mounting system. The cutter head drum defines a plurality of tooth slots, each tooth slot having a recess at its bottom. The cutter teeth are fitted into the slots, with the base of each tooth tightly received in the corresponding recess. A portion of each tooth protrudes from the slot to receive a blade. Each cutting tooth may be secured to the drum by a fastener extending in a generally radial direction. Each cutter tooth may include a removal stud that may be used to assist in removing the tooth from the drum. The cutter head may be mounted for axial deflection and may include a pivot yoke lock for selectively locking the cutter head to prevent axial deflection. The pivot yoke lock facilitates certain operations that may not require axial deflection." The log debarking machine cannot automatically load logs to be debarked, cannot measure the diameter of logs, and may adversely affect the subsequent debarking process of the logs, resulting in damage to the debarking device.
[0005] 2. Patent document CN207954179U discloses a log debarking machine, "including: a frame, which is provided with a feeding device, a debarking device, and a collecting device; a transmission device connected to the feeding device, for transporting logs to the debarking device; a surface detection device for detecting the debarking condition of the logs in the debarking device, which is arranged on the frame; the debarking device includes: a cross frame, a first debarking mechanism, a second debarking mechanism, and a driving mechanism; the driving mechanism is connected to the first debarking mechanism and the second debarking mechanism; the driving mechanism is electrically connected to the controller, for controlling the first debarking mechanism and the second debarking mechanism to move toward or away from each other according to the debarking condition; the collecting device includes a wood collecting rack and a bark collecting trough arranged below the wood collecting rack. A log debarking machine of the utility model can recycle bark, has high debarking efficiency and high debarking quality." The log debarking machine cannot adjust the debarking pressure of the debarking mechanism, and the fixed debarking pressure cannot guarantee the debarking quality of different types of logs.
[0006] 3. Patent document CN209408767U discloses a new log peeling machine, "including a box body, a notch is provided at the bottom end of the box body, two peeling rollers are rotatably connected in the notch, both ends of the peeling rollers are fixedly connected to a rotating rod, a belt connecting column is fixedly connected to the left side wall of the rotating rod, and the right end of the rotating rod is rotatably connected to the rotating column, the front and rear ends of the box body are fixedly connected to a curved frame, a movable groove is provided on the curved frame, a fastening nut is fixedly installed on the outer end surface of the rotating column, a motor is fixedly installed at the rear end of the box body, a belt is provided on the side of the belt connecting column, the motor output shaft is rotatably connected to the belt connecting column through the belt, and a baffle is rotatably connected to the left side of the front end of the box body. The utility model improves the performance of the new log peeling machine, can be used for peeling wood of different coarsenesses, makes peeling more thorough, can achieve an ideal peeling effect, and is convenient for subsequent board processing." The log peeling machine cannot adjust the use angle of the peeling roller according to the log peeling requirements, and its scope of use is limited.
[0007] 4. Patent document CN212707267U discloses a log peeling machine, which "includes a peeling machine body, wherein the top of the peeling machine body is slidably connected to a peeling mechanism and a stabilizing mechanism through telescopic rods, and a material transport mechanism is provided on both sides of the horizontal end of the peeling machine body. In the present utility model, the material transport mechanism transports the logs to the inner cavity of the peeling machine body, at which time two groups of rollers symmetrically arranged in the inner cavity and having curved thread strips rotate synchronously, the longitudinal end forces of the two groups of rollers cancel each other out, and the horizontal end forces drive the logs to rotate forward. The debarker is designed to move, and the stabilizing and debarking mechanisms are brought into contact with the logs via telescopic rods, stabilizing and debarking the logs, respectively. A bark collection trough is located at the bottom of the debarker body to collect the bark, and the debarked logs can be collected by a transport mechanism on the other side of the debarker body. This makes loading and unloading the entire device simple and requires no downtime, improving its performance. This log debarker cannot stably discharge debarked logs, and the wood chips from the debarking process easily adhere to the conveyor belt, resulting in poor continuous feeding. Summary of the Invention
[0008] The object of the present invention is to provide a log-based ring debarker and a method of using the same to solve the problems raised in the above background technology.
[0009] To achieve the above objectives, the present invention provides the following technical solution: a log-based ring debarker, comprising a debarking body, a log loading platform, and an inner mounting plate, wherein the outer end of the debarking body is mounted with the log loading platform, the inner mounting plate is mounted on the inner wall of the debarking body, a debarking frame is mounted on the outer side of the inner mounting plate via a bearing, and a knife disc pressure regulating assembly is provided on the inner side of the debarking frame;
[0010] The cutter disc pressure regulating assembly is used to adjust the log peeling pressure. The cutter disc pressure regulating assembly includes a cutter disc frame and a cutter disc mounting seat. The cutter disc frame is mounted on the inner side of the peeling frame. A pressure regulating groove is opened circumferentially on the inner wall of the cutter disc frame. A pressure regulating hand lever is mounted on the inner wall of the pressure regulating groove. A push plate is mounted on the telescopic end of the pressure regulating hand lever. A damping shock-absorbing seat is mounted on the outer side of the push plate. The cutter disc mounting seat is mounted on the working end of the damping shock-absorbing seat.
[0011] Preferably, a feed groove is opened on the inner wall of the pressure regulating groove, and the outer end of the push plate slides inside the feed groove, a peeling pressure sensor is installed on the inner side of the feed groove, and the peeling pressure sensor cooperates with the push plate, and a limiting opening plate is installed on the top of the peeling frame.
[0012] Preferably, a rotating groove is provided on the inner wall of the knife disc mounting seat, a peeling knife body is hingedly installed at one end of the inner side of the rotating groove, a peeling flip handle is installed on the inner side of the rotating groove, and the telescopic end of the peeling flip handle is hinged to the inner side of the peeling knife body.
[0013] Preferably, a log loading assembly is provided on the inner side of the log loading platform, and the log loading assembly is used for loading logs. The log loading assembly includes a threaded rod, a log pushing seat, a bottom frame and a top frame. The threaded rod is installed on the inner side of the log loading platform through a bearing, and the log pushing seat is sleeved on the inner side of the threaded rod. A docking lifting seat is installed on the top of the log pushing seat, and the bottom frame is connected to the output end of the docking lifting seat. Square grooves are symmetrically opened on the top of the bottom frame, and a lifting hand rod is installed on the bottom wall of the square groove, and a top frame is installed on the telescopic end of the lifting hand rod.
[0014] Preferably, a propulsion motor is installed at the outer end of the log loading platform, and the output end of the propulsion motor is connected to the input end of the threaded rod, a horizontal groove is opened on the inner side of the log loading platform, and the outer end of the log propulsion seat slides inside the horizontal groove, and a monitoring lifting seat is installed on the top of one end of the log loading platform close to the peeling body, and a log diameter measuring instrument is installed at the output end of the monitoring lifting seat.
[0015] Preferably, a wood unloading mechanism is provided at the outer end of the peeling machine body, and the wood unloading mechanism is used to unload the peeled logs. The unloading mechanism includes a peeling unloading frame and a spacing adjustment seat. The peeling unloading frame is installed at one end away from the log loading platform, and a unloading roller device is installed on the opposite side of the peeling unloading frame. A unloading motor 1 is installed on the front of the peeling unloading frame, and the unloading motor 1 is used to drive the unloading roller device. A slag cleaning pump is installed on the outer side of the peeling unloading frame, and a wood chip cleaning cover is installed on the inner side of the peeling unloading frame, and the output end of the slag cleaning pump is connected to the input end of the wood chip cleaning cover through a pipeline. A horizontal connecting rod is installed on the opposite side of the peeling unloading frame, and a wood dropping frame is installed on the outer side of the peeling unloading frame.
[0016] Preferably, the spacing adjustment seat is movably installed on the inner side of the peeling wooden frame, a lead screw is installed on the inner side of the peeling wooden frame, and the spacing adjustment seat is sleeved on the outer side of the lead screw, a spacing adjustment motor is installed on the top of the peeling wooden frame, and the output end of the spacing adjustment motor is connected to the input end of the lead screw, a second unloading motor is installed on the front of the spacing adjustment seat, a unloading roller is installed on the opposite side of the spacing adjustment seat, and the output end of the second unloading motor is connected to the input end of the unloading roller, an inclined angle frame is installed on the opposite side of the unloading roller, an adaptive spring is installed on the top of the unloading roller, and the other end of the adaptive spring is installed on the outer side of the horizontal connecting rod.
[0017] Preferably, a support is installed at the bottom of the peeling body, a strength protection cover is installed on the front of the peeling body, a transmission motor is installed on the top of the peeling body, a transmission turntable is installed on the top of the peeling body, and the transmission motor is used to drive the transmission turntable, the transmission turntable and the peeling frame are connected by a pulley, and a peeling manipulator is installed on the front of the peeling body, the peeling manipulator includes a driving module and a receiving module, the driving module is used to control the operating state of the ring peeling machine, the receiving module is used to receive the output signals of the log diameter measuring instrument and the peeling pressure sensor, the output end of the driving module is connected to the log feeding assembly, the transmission motor, the knife disc pressure regulating assembly and the wood lowering mechanism, the output end of the receiving module is connected to the peeling pressure comparison unit, and the peeling pressure comparison unit is used to compare the peeling pressure detection value with the preset value.
[0018] Preferably, the working steps of the ring peeling machine are as follows:
[0019] S1. First, load the logs to be peeled onto the log loading platform. The logs to be peeled pass through the bottom frame and the top frame. The lifting lever drives the top frame to move downward to cooperate with the bottom frame to ensure stable loading of the logs to be peeled. The propulsion motor drives the threaded rod to rotate, so that the log propulsion seat drives the logs to move closer to the peeling machine body.
[0020] S2. The transmission motor drives the transmission turntable to rotate. The peeling frame rotates through the transmission action of the pulley, driving the knife disc frame to rotate at high speed. After one end of the log enters the inner side of the peeling machine, two sets of peeling blades with opposite rotation directions come into contact with the outer wall of the log to peel the bark of the log. The damping shock-absorbing seat cushions the violent shaking of the peeling blade during use;
[0021] S3. After the logs are peeled, they are discharged from the other end of the peeling machine body. The operation of the unloading motor 1 and the unloading motor 2 drives the unloading roller device and the unloading roller to rotate respectively to transport and unload the peeled logs. The slag cleaning pump is running to blow out gas through the sawdust cleaning cover to blow away the residual sawdust attached to the surface of the inclined angle frame. The peeled logs fall from the wood drop frame to the next step of processing.
[0022] Preferably, the step S1 further includes the following steps:
[0023] S11. During the log movement, the log diameter measuring instrument detects the diameter of the log to be peeled. After the detection is completed, the monitoring lifting seat drives the log diameter measuring instrument to move downward to ensure normal log loading;
[0024] In step S2, the following steps are also included:
[0025] S21, the pressure regulating lever is used to push the push plate, which slides inside the feed groove and drives the cutter head mounting seat to adjust its position in the horizontal direction. The peeling pressure sensor detects the pressure applied by the push plate, and the working state of the damping seat is changed by the pressure regulating lever to adjust the working pressure of the peeling cutter body.
[0026] S22. When adjusting the cutting and peeling angle of the peeling knife body, the peeling flip hand lever pushes one end of the peeling knife body, and the peeling knife body rotates under the hinge action of the rotating shaft to adjust the use angle of its blade.
[0027] In step S3, the following steps are also included:
[0028] S31. Adjust the vertical distance between the unloading roller and the unloading roller device according to the diameter of the log. The operation of the pitch-adjusting motor drives the screw to rotate. The rotation of the screw causes the outer end of the spacing adjustment seat to slide on the inner wall of the peeling frame. When the distance between the unloading roller and the unloading roller device is adjusted to match the diameter of the log, the pitch-adjusting motor stops running.
[0029] Compared with the prior art, the present invention has the following beneficial effects:
[0030] 1. The present invention installs a log loading platform at the outer end of the peeling machine body. The logs to be peeled pass through the bottom frame and the top frame. The lifting hand lever drives the top frame to move downward and cooperates with the bottom frame to ensure stable loading of the logs to be peeled. The operation of the propulsion motor drives the threaded rod to rotate so that the log propulsion seat drives the log to move in the direction close to the peeling machine body. During the movement of the logs, the log diameter measuring instrument detects the diameter of the logs to be peeled. The log diameter size is measured while the logs to be peeled are automatically loaded, and the working parts of the peeling machine are adaptively adjusted, thereby preventing the subsequent peeling process of the logs from damaging the peeling device and meeting the production needs of logs with different diameters.
[0031] 2. The present invention provides a cutter disc pressure regulating assembly on the inner side of the peeling frame. The operation of the transmission motor drives the transmission turntable to rotate. The peeling frame rotates through the transmission action of the pulley, driving the cutter disc frame to rotate at high speed to peel the log bark. The damping shock-absorbing seat buffers the violent shaking of the peeling knife body during use. The pressure-regulating hand lever pushes the push plate, and the push plate slides on the inside of the feed groove and drives the cutter disc mounting seat to adjust its position in the horizontal direction. The peeling pressure sensor detects the pressure applied by the push plate. The working state of the damping shock-absorbing seat is changed by the pressure-regulating hand lever to adjust the working pressure of the peeling knife body. The peeling pressure of the peeling knife body is adjusted to improve the peeling quality of different types of logs.
[0032] 3. The present invention hinges a peeling knife body at one end of the inner side of a rotating groove. After one end of the log enters the inner side of the peeling machine body, two sets of peeling knife bodies with opposite rotation directions come into contact with the outer wall of the log to peel the bark of the log. When the cutting and peeling angle of the peeling knife body is adjusted, the peeling flip hand lever pushes one end of the peeling knife body. The peeling knife body rotates under the hinged action of the rotating shaft to adjust the angle of the blade, thereby improving the peeling cleanliness while reducing damage to the log, and is suitable for different peeling needs of wood.
[0033] 4. The present invention provides a wood unloading mechanism at the outer end of the peeling machine body, and adjusts the vertical distance between the unloading roller and the unloading roller device according to the diameter of the log. The operation of the pitch-adjusting motor drives the screw to rotate, and the rotation of the screw causes the outer end of the spacing adjustment seat to slide on the inner wall of the peeling wood frame. The operation of the unloading motor 1 and the unloading motor 2 respectively drives the unloading roller device and the unloading roller to rotate to transport and unload the peeled logs, and stably unload the peeled logs. The operation of the slag cleaning pump blows out gas through the sawdust cleaning cover to blow away the residual wood chips attached to the surface of the inclined angle frame, thereby avoiding the wood chips after peeling adhering to the surface of the inclined angle frame, resulting in poor continuous unloading effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0034] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;
[0035] Figure 2 This is a schematic diagram of the three-dimensional structure of the log loading platform of the present invention;
[0036] Figure 3 This is an enlarged structural diagram of point A of the present invention;
[0037] Figure 4 It is a schematic diagram of the three-dimensional structure of the peeling rack of the present invention;
[0038] Figure 5 This is a schematic diagram of the internal structure of the cutter head frame of the present invention;
[0039] Figure 6 This is a schematic diagram of the three-dimensional structure of the peeling wooden frame of the present invention;
[0040] Figure 7 It is a schematic diagram of the three-dimensional structure of the blanking roller of the present invention;
[0041] Figure 8 This is an enlarged structural diagram of point B of the present invention;
[0042] Figure 9 This is a diagram of the peeling manipulator system of the present invention;
[0043] Figure 10 It is the workflow diagram of the present invention.
[0044] In the figure: 1. Peeling machine body; 2. Log loading platform; 3. Log push seat; 4. Inner mounting plate; 5. Cutter head frame; 6. Cutter head mounting seat; 7. Peeling lower frame; 8. Spacing adjustment seat; 9. Support platform; 10. Strength protection cover; 11. Drive motor; 12. Drive turntable; 13. Pulley; 14. Threaded rod; 15. Push motor; 16. Horizontal slot; 17. Monitoring lift seat; 18. Log diameter measuring instrument; 19. Docking lift seat; 20. Bottom frame; 21. Top frame; 22. Square slot; 23. Lifting handle; 24. Peeling frame; 2 5. Limit opening plate; 26. Pressure regulating groove; 27. Pressure regulating hand lever; 28. Push plate; 29. Feed trough; 30. Peeling pressure sensor; 31. Damping shock absorber seat; 32. Rotating groove; 33. Peeling knife body; 34. Peeling flip hand lever; 35. Unloading motor 1; 36. Unloading roller device; 37. Slag cleaning pump; 38. Sawdust cleaning cover; 39. Horizontal connecting rod; 40. Screw; 41. Pitch adjustment motor; 42. Unloading motor 2; 43. Unloading roller; 44. Tilt angle frame; 45. Adaptive spring; 46. Wood drop frame; 47. Peeling controller. DETAILED DESCRIPTION
[0045] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0046] In the description of the present invention, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate and simplify the description of the present invention. They are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0047] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc., should be understood in a broad sense. For example, "connected" may refer to a fixed connection, a movable connection, a detachable connection, or an integral connection; it may refer to a mechanical connection or an electrical connection; it may refer to a direct connection or an indirect connection through an intermediate medium; it may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in the present invention based on the specific circumstances.
[0048] See also Figure 4 、 Figure 5 and Figure 8 , an embodiment of the present invention provides: a log-based ring debarker and a method of using the same;
[0049] The peeling machine comprises a peeling body 1, a peeling frame 24 and a knife disc frame 5. An inner mounting plate 4 is installed on the inner wall of the peeling body 1. The outer side of the inner mounting plate 4 is installed with a peeling frame 24 through a bearing. A knife disc pressure regulating assembly is provided on the inner side of the peeling frame 24. The knife disc pressure regulating assembly is used to adjust the pressure of log peeling. The knife disc pressure regulating assembly comprises a knife disc frame 5 and a knife disc mounting seat 6. The knife disc frame 5 is installed on the inner side of the peeling frame 24. A pressure regulating groove 26 is opened on the inner wall of the knife disc frame 5. A pressure regulating groove 26 is installed on the inner wall of the pressure regulating groove 26. The pressure regulating handle 27 is provided with a push plate 28 at the telescopic end of the pressure regulating handle 27. A damping shock absorbing seat 31 is provided on the outer side of the push plate 28. The cutter head mounting seat 6 is installed on the working end of the damping shock absorbing seat 31. A feed groove 29 is provided on the inner wall of the pressure regulating groove 26. The outer end of the push plate 28 slides inside the feed groove 29. A peeling pressure sensor 30 is installed on the inner side of the feed groove 29. The peeling pressure sensor 30 cooperates with the push plate 28. A limit opening plate 25 is installed on the top of the peeling frame 24.
[0050] The inner mounting plate 4 is vertically mounted on the inner wall of the peeling machine body 1. The transmission motor 11 drives the transmission turntable 12 to rotate. The peeling frame 24 rotates through the transmission action of the pulley 13, driving the cutter disc frame 5 to rotate at high speed to peel the log bark. The peeling frame 24 and the inner mounting plate 4 are connected by a bearing to ensure that the pulley 13 drives the peeling frame 24 stably. The limit plate 25 limits the pulley 13 to prevent the pulley 13 from falling off from the outside of the peeling frame 24. The pressure regulating groove 26 provides an installation position for the pressure regulating hand lever 27 The damping shock-absorbing seat 31 cushions the violent shaking of the peeling knife body 33 during use. The pressure-adjusting hand lever 27 pushes the push plate 28. The push plate 28 slides inside the feed groove 29 and drives the cutter disc mounting seat 6 to adjust its position in the horizontal direction. The feed groove 29 provides an installation position for the peeling pressure sensor 30. The peeling pressure sensor 30 detects the pressure applied by the push plate 28. The working state of the damping shock-absorbing seat 31 is changed by the pressure-adjusting hand lever 27 to achieve precise adjustment of the working pressure of the peeling knife body 33.
[0051] See also Figure 4 、 Figure 5 and Figure 8 , a log-based ring debarker and method of use thereof;
[0052] The cutter disc comprises a cutter disc frame 5, a cutter disc mounting seat 6 and a peeling cutter body 33. The cutter disc pressure regulating assembly comprises the cutter disc frame 5 and the cutter disc mounting seat 6. A push plate 28 is installed at the telescopic end of the pressure regulating hand lever 27. A damping shock absorbing seat 31 is installed on the outer side of the push plate 28. The cutter disc mounting seat 6 is installed on the working end of the damping shock absorbing seat 31. A rotating groove 32 is provided on the inner wall of the cutter disc mounting seat 6. The peeling cutter body 33 is hingedly mounted on one end of the inner side of the rotating groove 32. A peeling flip hand lever 34 is installed on the inner side of the rotating groove 32, and the telescopic end of the peeling flip hand lever 34 is hinged to the inner side of the peeling cutter body 33.
[0053] The cutter head mounting seat 6 is connected to the damping shock-absorbing seat 31. After one end of the log enters the inner side of the peeling machine body 1, two sets of peeling blades 33 with opposite rotations come into contact with the outer wall of the log to peel the bark of the log. The rotating groove 32 provides an installation position for the peeling flip hand lever 34. The peeling blade 33 rotates inside the rotating groove 32. When the cutting and peeling angle of the peeling blade 33 is adjusted, the peeling flip hand lever 34 pushes one end of the peeling blade 33. The peeling blade 33 rotates under the hinged action of the rotating shaft to adjust the use angle of its blade, thereby improving the peeling cleanliness while reducing damage to the log.
[0054] See also Figure 1 、 Figure 2 and Figure 3 , a log-based ring debarker and method of use thereof;
[0055] It includes a log loading platform 2, a log pushing seat 3 and a bottom frame 20. A log loading assembly is provided on the inner side of the log loading platform 2. The log loading assembly is used to load logs. The log loading assembly includes a threaded rod 14, a log pushing seat 3, a bottom frame 20 and a top frame 21. The threaded rod 14 is installed on the inner side of the log loading platform 2 through a bearing. The log pushing seat 3 is sleeved on the inner side of the threaded rod 14. A docking lifting seat 19 is installed on the top of the log pushing seat 3. The bottom frame 20 is connected to the output end of the docking lifting seat 19. Square grooves 22 are symmetrically opened on the top of the bottom frame 20. A lifting hand rod 23 is installed on the bottom wall of the square groove 22, and the telescopic end of the lifting hand rod 23 is installed with the top frame 21.
[0056] A propulsion motor 15 is installed at the outer end of the log loading platform 2, and the output end of the propulsion motor 15 is connected to the input end of the threaded rod 14. A horizontal groove 16 is opened on the inner side of the log loading platform 2, and the outer end of the log propulsion seat 3 slides inside the horizontal groove 16. A monitoring lifting seat 17 is installed on the top of the end of the log loading platform 2 close to the peeling machine body 1, and a log diameter measuring instrument 18 is installed at the output end of the monitoring lifting seat 17;
[0057] The logs to be peeled pass through the bottom frame 20 and the top frame 21. The bottom frame 20 supports the logs. The square groove 22 provides an installation position for the lifting handle 23. The lifting handle 23 drives the top frame 21 to move downward and cooperates with the bottom frame 20 to ensure stable loading of the logs to be peeled.
[0058] The operation of the propulsion motor 15 drives the threaded rod 14 to rotate, so that the log propulsion seat 3 drives the log to move in the direction close to the peeling body 1. During the movement of the log, the log diameter measuring instrument 18 detects the diameter of the log to be peeled, and measures the log diameter size while the log to be peeled is automatically loaded. The monitoring lifting seat 17 adjusts the operating height of the log diameter measuring instrument 18.
[0059] See also Figure 1 、 Figure 6 and Figure 7 , a log-based ring debarker and method of use thereof;
[0060] It includes a peeling lower wood frame 7, a spacing adjustment seat 8 and a feeding roller 43. The outer end of the peeling machine body 1 is provided with a wood feeding mechanism, which is used to feed the peeled logs. The feeding mechanism includes a peeling lower wood frame 7 and a spacing adjustment seat 8. The peeling lower wood frame 7 is installed at one end away from the log feeding platform 2. A feeding roller device 36 is installed on the opposite side of the peeling lower wood frame 7. A feeding motor 35 is installed on the front of the peeling lower wood frame 7, and the feeding motor 35 is used to drive the feeding roller device 36. A slag cleaning pump 37 is installed on the outer side of the peeling lower wood frame 7, a sawdust cleaning cover 38 is installed on the inner side of the peeling lower wood frame 7, and the output end of the slag cleaning pump 37 is connected to the input end of the sawdust cleaning cover 38 through a pipeline. A horizontal connecting rod 39 is installed on the opposite side of the peeling lower wood frame 7, and a wood drop frame 46 is installed on the outer side of the peeling lower wood frame 7.
[0061] The spacing adjustment seat 8 is movably mounted on the inner side of the peeling lower wooden frame 7, a lead screw 40 is mounted on the inner side of the peeling lower wooden frame 7, and the spacing adjustment seat 8 is sleeved on the outer side of the lead screw 40, a spacing adjustment motor 41 is mounted on the top of the peeling lower wooden frame 7, and the output end of the spacing adjustment motor 41 is connected to the input end of the lead screw 40, a second unloading motor 42 is mounted on the front side of the spacing adjustment seat 8, a unloading roller 43 is mounted on the opposite side of the spacing adjustment seat 8, and the output end of the second unloading motor 42 is connected to the input end of the unloading roller 43, an inclined angle frame 44 is mounted on the opposite side of the unloading roller 43, an adaptive spring 45 is mounted on the top of the unloading roller 43, and the other end of the adaptive spring 45 is mounted on the outer side of the horizontal connecting rod 39;
[0062] The inner side of the unloading roller device 36 is equipped with an angle frame opposite to the inclined angle frame 44 on the inner side of the unloading roller 43. The inclined angle frame 44 is shaped so that the two ends converge toward the middle. The vertical spacing between the unloading roller 43 and the unloading roller device 36 is adjusted according to the diameter of the log. The spacing motor 41 drives the screw 40 to rotate. The screw 40 rotates to make the outer end of the spacing adjustment seat 8 slide on the inner wall of the peeling wood frame 7. The unloading motor 1 35 and the unloading motor 2 42 respectively drive the unloading roller device 36 and the unloading roller 43 to rotate to transport and unload the peeled logs. The slag cleaning pump 37 runs to blow gas through the sawdust cleaning cover 38 to blow away the residual wood chips attached to the surface of the inclined angle frame 44, thereby avoiding the wood chips adhering to the surface of the inclined angle frame 44 after peeling. The adaptive spring 45 cushions the impact and shaking of the unloading roller 43 caused by the log unloading.
[0063] See also Figure 1 、 Figure 2 、 Figure 8 and Figure 9 , a log-based ring debarker and method of use thereof;
[0064] It includes a peeling body 1, a transmission motor 11 and a peeling manipulator 47, a peeling pressure sensor 30 is installed on the inner side of the feed trough 29, a log diameter measuring instrument 18 is installed on the output end of the monitoring lifting seat 17, a support platform 9 is installed at the bottom of the peeling body 1, a strength protection cover 10 is installed on the front of the peeling body 1, a transmission motor 11 is installed on the top of the peeling body 1, a transmission turntable 12 is installed on the top of the peeling body 1, and the transmission motor 11 is used to drive the transmission turntable 12, the transmission turntable 12 is connected to the peeling frame 24 through a pulley 13, a peeling manipulator 47 is installed on the front of the peeling body 1, and the peeling manipulator 47 includes a driving module and a receiving module, the output end of the driving module is connected to the log feeding assembly, the transmission motor 11, the cutter disc pressure regulating assembly and the wood unloading mechanism, and the output end of the receiving module is connected to the peeling pressure comparison unit;
[0065] The support platform 9 supports the peeling machine body 1 while ensuring its stability during operation. The strength protection cover 10 is located in the front and rear of the cutter disc frame 5, further protecting the working process of the peeling frame 24. The transmission motor 11 drives the transmission turntable 12 to rotate, and the peeling frame 24 rotates through the transmission action of the pulley 13, driving the cutter disc frame 5 to rotate at high speed. The log diameter measuring instrument 18 detects the diameter of the log to be peeled, and the peeling pressure sensor 30 applies pressure to the push plate 28 for detection while detecting and monitoring the abnormal working state of the peeling knife body 33. The peeling manipulator 47 controls the working state of the ring peeling machine. The driving module is used to control the operating state of the ring peeling machine. The receiving module is used to receive the output signals of the log diameter measuring instrument 18 and the peeling pressure sensor 30. The peeling pressure comparison unit is used to compare the peeling pressure detection value with the preset value.
[0066] The working steps of the ring peeling machine are as follows:
[0067] S1. First, the log to be peeled is loaded onto the log loading platform 2. The log to be peeled passes between the bottom frame 20 and the top frame 21. The lifting handle 23 drives the top frame 21 to move downward and cooperates with the bottom frame 20 to ensure stable loading of the log to be peeled. The propulsion motor 15 drives the threaded rod 14 to rotate, so that the log propulsion seat 3 drives the log to move toward the peeling machine body 1.
[0068] S2, the transmission motor 11 drives the transmission turntable 12 to rotate, and the peeling frame 24 rotates through the transmission action of the pulley 13, driving the cutter disc frame 5 to rotate at high speed. After one end of the log enters the inner side of the peeling machine body 1, the two sets of peeling blades 33 with opposite directions come into contact with the outer wall of the log to peel the log bark. The damping shock-absorbing seat 31 cushions the violent shaking of the peeling blade 33 during use;
[0069] S3. After the logs are peeled, they are discharged from the other end of the peeling machine body 1. The unloading motor 1 35 and the unloading motor 2 42 respectively drive the unloading roller device 36 and the unloading roller 43 to rotate to transport and unload the peeled logs. The slag cleaning pump 37 runs to blow gas through the sawdust cleaning cover 38 to blow away the residual sawdust attached to the surface of the inclined angle frame 44. The peeled logs fall through the wood drop frame 46 for the next step of processing.
[0070] In step S1, the following steps are also included:
[0071] S11, during the log movement, the log diameter measuring instrument 18 detects the diameter of the log to be peeled. After the detection is completed, the monitoring lifting seat 17 drives the log diameter measuring instrument 18 to move downward to ensure normal log loading;
[0072] In step S2, the following steps are also included:
[0073] S21, the pressure regulating lever 27 works to push the push plate 28, which slides inside the feed groove 29 and drives the cutter head mounting seat 6 to adjust its position in the horizontal direction. The peeling pressure sensor 30 detects the pressure applied by the push plate 28, and adjusts the working state of the damping shock absorbing seat 31 by the pressure regulating lever 27 to adjust the working pressure of the peeling cutter body 33;
[0074] S22. When adjusting the cutting and peeling angle of the peeling knife body 33, the peeling turning handle 34 works to push one end of the peeling knife body 33, and the peeling knife body 33 rotates under the hinge action of the rotating shaft to adjust the use angle of its blade.
[0075] In step S3, the following steps are also included:
[0076] S31. Adjust the vertical distance between the unloading roller 43 and the unloading roller device 36 according to the diameter of the log. The distance adjustment motor 41 drives the screw 40 to rotate. The screw 40 rotates to make the outer end of the distance adjustment seat 8 slide on the inner wall of the peeling lower wooden frame 7. When the distance between the unloading roller 43 and the unloading roller device 36 is adjusted to match the diameter of the log, the distance adjustment motor 41 stops running.
[0077] Working principle: When using this device, first load the logs to be peeled on the log loading platform 2. The logs to be peeled pass through the bottom frame 20 and the top frame 21. The lifting hand rod 23 works to drive the top frame 21 to move downward and cooperate with the bottom frame 20 to ensure stable loading of the logs to be peeled. The propulsion motor 15 runs to drive the threaded rod 14 to rotate, so that the log propulsion seat 3 drives the log to move in the direction close to the peeling body 1. During the movement of the logs, the log diameter measuring instrument 18 detects the diameter of the logs to be peeled. After the detection is completed, the monitoring lifting seat 17 drives the log diameter measuring instrument 18 to move downward to ensure normal loading of the logs.
[0078] The operation of the transmission motor 11 drives the transmission turntable 12 to rotate, and the peeling frame 24 rotates through the transmission action of the pulley 13, driving the cutter disc frame 5 to rotate at high speed. After one end of the log enters the inner side of the peeling machine body 1, the two groups of peeling blades 33 with opposite directions come into contact with the outer wall of the log to peel the log bark. The damping shock-absorbing seat 31 buffers the violent shaking of the peeling blade 33 during use. The pressure-adjusting hand lever 27 works to push the push plate 28, and the push plate 28 slides inside the feed groove 29 and drives the cutter disc mounting seat 6 to adjust its position in the horizontal direction. The peeling pressure sensor 30 detects the pressure applied by the push plate 28, and the working state of the damping shock-absorbing seat 31 is changed by the pressure-adjusting hand lever 27 to adjust the working pressure of the peeling blade 33.
[0079] When adjusting the cutting and peeling angle of the peeling knife body 33, the peeling flip hand lever 34 works to push one end of the peeling knife body 33, and the peeling knife body 33 rotates under the hinge action of the rotating shaft to adjust the use angle of its blade;
[0080] After the logs are peeled, they are discharged from the other end of the peeling body 1. The operation of the unloading motor 1 35 and the unloading motor 2 42 respectively drives the unloading roller device 36 and the unloading roller 43 to rotate to transport and unload the peeled logs. The slag cleaning pump 37 runs to blow out gas through the wood chip cleaning cover 38 to blow the residual wood chips attached to the surface of the inclined angle frame 44. The peeled logs fall through the wood drop frame 46 for the next step of processing. The vertical spacing between the unloading roller 43 and the unloading roller device 36 is adjusted according to the diameter of the logs. The spacing motor 41 runs to drive the screw 40 to rotate. The screw 40 rotates to make the outer end of the spacing adjustment seat 8 slide on the inner wall of the peeling lower wooden frame 7. When the spacing between the unloading roller 43 and the unloading roller device 36 is adjusted to match the diameter of the log, the spacing motor 41 stops running.
[0081] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. A log-based ring debarking machine, comprising a debarking machine body (1), a log loading platform (2) and an inner mounting plate (4), characterized in that: A log loading platform (2) is installed at the outer end of the peeling machine body (1), an inner mounting plate (4) is installed on the inner wall of the peeling machine body (1), a peeling frame (24) is installed on the outer side of the inner mounting plate (4) through a bearing, and a knife disc pressure regulating assembly is provided on the inner side of the peeling frame (24); The cutter disc pressure regulating assembly is used to regulate the log peeling pressure, and the cutter disc pressure regulating assembly includes a cutter disc frame (5) and a cutter disc mounting seat (6), the cutter disc frame (5) is mounted on the inner side of the peeling frame (24), a pressure regulating groove (26) is opened on the inner wall of the cutter disc frame (5), a pressure regulating hand lever (27) is mounted on the inner wall of the pressure regulating groove (26), a push plate (28) is mounted on the telescopic end of the pressure regulating hand lever (27), a damping shock absorbing seat (31) is mounted on the outer side of the push plate (28), and the cutter disc mounting seat (6) is mounted on the working end of the damping shock absorbing seat (31); A feed groove (29) is provided on the inner wall of the pressure regulating groove (26), and the outer end of the push plate (28) slides inside the feed groove (29). A peeling pressure sensor (30) is installed inside the feed groove (29), and the peeling pressure sensor (30) cooperates with the push plate (28). A limit opening plate (25) is installed on the top of the peeling frame (24); A rotation groove (32) is provided on the inner wall of the cutter disc mounting seat (6), a peeling knife body (33) is hingedly mounted on one end of the inner side of the rotation groove (32), a peeling flip handle (34) is mounted on the inner side of the rotation groove (32), and the telescopic end of the peeling flip handle (34) is hingedly mounted on the inner side of the peeling knife body (33).
2. A log-based ring debarker according to claim 1, characterized in that: A log loading assembly is provided on the inner side of the log loading platform (2), and the log loading assembly is used for loading logs. The log loading assembly comprises a threaded rod (14), a log pushing seat (3), a bottom frame (20) and a top frame (21). The threaded rod (14) is mounted on the inner side of the log loading platform (2) through a bearing. The log pushing seat (3) is sleeved on the inner side of the threaded rod (14). A docking lifting seat (19) is mounted on the top of the log pushing seat (3). The bottom frame (20) is connected to the output end of the docking lifting seat (19). A square groove (22) is symmetrically provided on the top of the bottom frame (20). A lifting hand rod (23) is mounted on the bottom wall of the square groove (22), and a top frame (21) is mounted on the telescopic end of the lifting hand rod (23).
3. A log-based ring debarker according to claim 2, characterized in that: A propulsion motor (15) is installed at the outer end of the log loading platform (2), and the output end of the propulsion motor (15) is connected to the input end of the threaded rod (14). A horizontal groove (16) is opened on the inner side of the log loading platform (2), and the outer end of the log propulsion seat (3) slides inside the horizontal groove (16). A monitoring lifting seat (17) is installed on the top of one end of the log loading platform (2) close to the peeling machine body (1), and a log diameter measuring instrument (18) is installed at the output end of the monitoring lifting seat (17).
4. A log-based ring debarker according to claim 1, characterized in that: The outer end of the peeling machine body (1) is provided with a feeding mechanism, and the feeding mechanism is used to feed the peeled logs. The feeding mechanism includes a peeling lower wooden frame (7) and a spacing adjustment seat (8). The peeling lower wooden frame (7) is installed at one end away from the log loading platform (2). A feeding roller device (36) is installed on the opposite side of the peeling lower wooden frame (7). A feeding motor (35) is installed on the front of the peeling lower wooden frame (7), and the feeding motor (35) is used to drive the feeding roller device (36). A slag cleaning pump (37) is installed on the outer side of the peeling lower wooden frame (7), a sawdust cleaning cover (38) is installed on the inner side of the peeling lower wooden frame (7), and the output end of the slag cleaning pump (37) is connected to the input end of the sawdust cleaning cover (38) through a pipeline. A horizontal connecting rod (39) is installed on the opposite side of the peeling lower wooden frame (7), and a wood drop frame (46) is installed on the outer side of the peeling lower wooden frame (7).
5. A log-based ring debarker according to claim 4, characterized in that: The spacing adjustment seat (8) is movably mounted on the inner side of the peeling lower wooden frame (7), a lead screw (40) is mounted on the inner side of the peeling lower wooden frame (7), and the spacing adjustment seat (8) is sleeved on the outer side of the lead screw (40), a pitch adjustment motor (41) is mounted on the top of the peeling lower wooden frame (7), and the output end of the pitch adjustment motor (41) is connected to the input end of the lead screw (40), a blanking motor 2 (42) is mounted on the front side of the spacing adjustment seat (8), a blanking roller (43) is mounted on the opposite side of the spacing adjustment seat (8), and the output end of the blanking motor 2 (42) is connected to the input end of the blanking roller (43), an inclined angle frame (44) is mounted on the opposite side of the blanking roller (43), an adaption spring (45) is mounted on the top of the blanking roller (43), and the other end of the adaption spring (45) is mounted on the outer side of the horizontal connecting rod (39).
6. A log-based ring debarker according to claim 1, characterized in that: The bottom of the peeling machine body (1) is equipped with a support (9), the front of the peeling machine body (1) is equipped with a strength protection cover (10), the top of the peeling machine body (1) is equipped with a transmission motor (11), the top of the peeling machine body (1) is equipped with a transmission turntable (12), and the transmission motor (11) is used to drive the transmission turntable (12), the transmission turntable (12) and the peeling frame (24) are connected via a pulley (13), and the front of the peeling machine body (1) is equipped with a peeling controller (47), the peeling controller The controller (47) includes a driving module and a receiving module, wherein the driving module is used to control the operating state of the ring debarker, and the receiving module is used to receive output signals from the log diameter measuring instrument (18) and the debarking pressure sensor (30). The output end of the driving module is connected to a log feeding assembly, a transmission motor (11), a cutter disc pressure regulating assembly and a log unloading mechanism, and the output end of the receiving module is connected to a debarking pressure comparison unit, and the debarking pressure comparison unit is used to compare the debarking pressure detection value with a preset value.
7. A method for using a log-based ring debarker according to any one of claims 1 to 6, characterized in that: The working steps of the ring peeling machine are as follows: S1. First, the log to be peeled is loaded on the log loading platform (2). The log to be peeled passes through the bottom frame (20) and the top frame (21). The lifting hand lever (23) works to drive the top frame (21) to move downward and cooperate with the bottom frame (20) to achieve stable loading of the log to be peeled. The propulsion motor (15) runs to drive the threaded rod (14) to rotate so that the log propulsion seat (3) drives the log to move in the direction close to the peeling machine body (1); S2, the transmission motor (11) runs to drive the transmission turntable (12) to rotate, the peeling frame (24) rotates through the transmission action of the pulley (13) to drive the knife disc frame (5) to rotate at high speed, and after one end of the log enters the inner side of the peeling machine body (1), two sets of peeling knife bodies (33) with opposite rotation directions come into contact with the outer wall of the log to peel the log bark, and the damping shock-absorbing seat (31) cushions the violent shaking of the peeling knife body (33) during use; S3. After the logs are peeled, they are discharged from the other end of the peeling machine body (1). The first feeding motor (35) and the second feeding motor (42) are operated to respectively drive the feeding roller device (36) and the feeding roller (43) to rotate and transport the peeled logs. The slag cleaning pump (37) is operated to blow gas through the sawdust cleaning cover (38) to blow away the residual sawdust attached to the surface of the inclined angle frame (44). The peeled logs fall through the wood drop frame (46) to be processed in the next step.
8. The method for using a log-based ring debarker according to claim 7, characterized in that: In the step S1, the following steps are also included: S11, during the log movement, the log diameter measuring instrument (18) detects the diameter of the log to be peeled, and after the detection is completed, the monitoring lifting seat (17) drives the log diameter measuring instrument (18) to move downward to ensure normal loading of the log; In step S2, the following steps are also included: S21, the pressure regulating hand lever (27) works to push the push plate (28), the push plate (28) slides inside the feed groove (29) and drives the cutter head mounting seat (6) to adjust its position in the horizontal direction, the peeling pressure sensor (30) detects the pressure applied by the push plate (28), and the working state of the damping shock absorbing seat (31) is changed by the pressure regulating hand lever (27) to adjust the working pressure of the peeling cutter body (33); S22, when adjusting the cutting and peeling angle of the peeling knife body (33), the peeling flip hand lever (34) works to push one end of the peeling knife body (33), and the peeling knife body (33) rotates under the hinge action of the rotating shaft to adjust the use angle of its blade; In step S3, the following steps are also included: S31, according to the log diameter, the vertical spacing between the unloading roller (43) and the unloading roller device (36) is adjusted, the pitch adjustment motor (41) is driven to rotate the lead screw (40), and the lead screw (40) rotates to make the outer end of the spacing adjustment seat (8) slide on the inner wall of the peeling lower wood frame (7), and the spacing between the unloading roller (43) and the unloading roller device (36) is adjusted to match the log diameter, and the pitch adjustment motor (41) stops running.
Citation Information
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