Wood rotary cutter with automatic feeding function

By designing a bracket and conveyor belt to separate the logs in the wood peeling machine, and using a motor drive and ratchet mechanism to achieve stable positioning of the logs, the problems of high labor intensity of traditional manual loading and instability of the automatic loading system are solved, and the peeling accuracy and processing efficiency are improved.

CN223369615UActive Publication Date: 2025-09-23NANNING DONGYING MEIZHI WOOD IND CO LTD
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Patent Information

Application Number
CN202422734811.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-09-23
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

The manual loading method of traditional wood peeling machines is labor-intensive and inefficient, and the automatic loading system is not very stable. The logs are prone to shifting or sliding during the loading process, affecting the peeling accuracy.

Method used

A wood peeling machine with automatic loading is designed. The logs are separated by a bracket and a conveyor belt. The position and rotation of the moving end are controlled by a moving part. The motor drive and ratchet mechanism are combined to ensure the stable positioning and precise conveying of the logs during the peeling process.

Benefits of technology

It improves the peeling accuracy and the uniformity of the finished wood products, reduces manual intervention, improves processing efficiency and automation level, and adapts to the needs of modern large-scale wood processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wood processing, and discloses an automatic feeding wood rotary cutter which comprises a work frame. The fixed end is arranged on the work frame, and a movable end is connected to the work frame in a sliding mode; the two positioning shafts are arranged at the fixed end, a rotating shaft is arranged at the movable end, and wood is located between the positioning shafts and the rotating shaft; through accurate control of the moving part, the moving end is gradually far away from the fixed end, so that the log can smoothly enter the rotary cutting channel and is stably positioned. In the rotary cutting process, stable rotation of the round timber is ensured through slow reset of the moving end, the cutting process is prevented from being interfered by strenuous movement, and therefore the rotary cutting precision and the uniformity of finished wood products are improved. According to the design, the problem of deviation of the logs in the feeding process is effectively solved, the automation degree and production efficiency of machining are improved, manual intervention is reduced, and the requirement for modernized large-scale wood machining is met.
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Description

Technical Field

[0001] The utility model relates to the technical field of wood processing, in particular to an automatic loading wood peeling machine. Background Art

[0002] In the wood processing industry, wood peeling machines are commonly used to peel logs into thin veneers or veneers, and are widely used in plywood manufacturing, furniture processing, and other fields. Traditional wood peeling machines typically use manual loading, where workers place logs one by one onto the peeling machine's workbench for processing. This manual loading method is not only labor-intensive but also inefficient, making it difficult to meet the high-efficiency production requirements of modern industry.

[0003] With the development of automated wood processing technology, automatic loading systems are increasingly being used in wood peeling machines to reduce manual intervention and improve production efficiency. However, current automatic loading wood peeling machines still have some issues. The loading system is not very stable, and logs are prone to shifting or sliding during the loading process, affecting the subsequent peeling accuracy. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention provides a wood peeling machine with automatic loading, aiming to alleviate the above problems at least to a certain extent.

[0005] The above technical objectives of the present invention are achieved through the following technical solutions:

[0006] A wood peeling machine with automatic loading, comprising:

[0007] Scaffolding;

[0008] A fixed end is provided on the work frame, and a movable end is slidably connected to the work frame;

[0009] Two positioning shafts are provided on the fixed end, a rotating shaft is provided on the movable end, and the wood is located between the positioning shafts and the rotating shaft;

[0010] The tool provided on the movable end has a preset distance from the rotating shaft;

[0011] Two brackets provided on the work frame;

[0012] A conveyor belt is provided on the support, wherein the conveyor belt is provided with a plurality of partitions for separating the wood;

[0013] A moving component provided between the work frame and the moving end, for moving the position of the moving end;

[0014] The moving component is capable of rotating the conveyor belt when the moving end moves away from the fixed end.

[0015] Preferably, the partition includes a limiting strip connected to the surface of the conveyor belt, a positioning bolt is connected to the top of the limiting strip, the length of the limiting strip is consistent with the width of the bracket, and the limiting strip is in contact with the bracket.

[0016] Preferably, a plurality of positioning openings are provided on the conveyor belt, the bottom of the limiting strip is connected to a connecting plate, a bolt is threadedly connected to the connecting plate, and the other end of the bolt passes through the positioning opening and extends to the inner surface of the conveyor belt and is threadedly connected to the connecting block.

[0017] Preferably, the moving component includes a screw rotatably connected to the work frame, a connecting pipe connected to the screw is connected to the moving end, a first motor is connected to the work frame, and a drive shaft of the first motor is connected to the screw.

[0018] Preferably, the moving part also includes a threaded tube slidably connected to the work frame, the threaded tube is threadedly connected to the lead screw, the thread direction opened on the end of the lead screw connected to the threaded tube is opposite to the thread direction connected to the connecting tube, the bracket is rotatably connected to a transmission shaft, the inner surface of the conveyor belt is in contact with the transmission shaft, gears are respectively provided at both ends of the transmission shaft, and the threaded tube is connected to a rack meshing with the gear.

[0019] Preferably, a ratchet mechanism is provided between the gear and the transmission shaft.

[0020] Preferably, the mobile end is connected to a second motor, a chain is provided between the second motor and the rotating shaft, a side opening is provided on the mobile end, a conveyor belt is provided in the side opening, a driving roller located in the conveyor belt is provided on the mobile end, and a third motor is connected to the mobile end, and a driving shaft of the third motor is connected to the driving roller.

[0021] In summary, the present invention has the following beneficial effects:

[0022] By installing a bracket and a conveyor belt, automatic loading of the wood is achieved. The dividers on the conveyor belt ensure that the logs maintain a gap during transportation to avoid mutual interference. At the same time, through the precise control of the moving parts, the moving end gradually moves away from the fixed end, allowing the logs to smoothly enter the peeling channel and be stably positioned. During the peeling process, the slow resetting of the moving end ensures the stable rotation of the logs, preventing violent movement from interfering with the cutting process, thereby improving the peeling accuracy and the uniformity of the finished wood products. This design effectively solves the problem of log offset during the loading process, improves the degree of processing automation and production efficiency, reduces manual intervention, and meets the needs of modern large-scale wood processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 It is a schematic diagram of the mobile terminal structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the fixed end structure of the utility model;

[0026] Figure 4 This is a schematic diagram of the support structure of the utility model;

[0027] Figure 5 This is a schematic diagram of the transmission shaft structure of the utility model;

[0028] Figure 6 yes Figure 5 A magnified schematic diagram of the local structure at point A;

[0029] Figure 7 It is a schematic diagram of the gear structure of the present utility model.

[0030] Reference numerals:

[0031] 100, work frame; 101, fixed end; 102, movable end; 103, positioning axis; 104, rotating axis; 105, tool; 106, bracket; 107, conveyor belt;

[0032] 200, limit strip; 201, positioning bolt; 202, positioning port; 203, connecting plate; 204, bolt; 205, connecting block;

[0033] 300, lead screw; 301, connecting pipe; 302, first motor; 303, threaded pipe; 304, transmission shaft; 305, gear; 306, rack; 307, ratchet mechanism;

[0034] 400, second motor; 401, chain; 402, side opening; 403, conveyor belt; 404, drive roller; 405, third motor. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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.

[0036] refer to Figure 1-Figure 7 , a wood peeling machine with automatic loading, comprising:

[0037] Work Scaffold 100;

[0038] A fixed end 101 is provided on a work frame 100, and a movable end 102 is slidably connected to the work frame 100;

[0039] Two positioning shafts 103 are provided on the fixed end 101, and a rotating shaft 104 is provided on the movable end 102, and the wood is located between the positioning shafts 103 and the rotating shaft 104;

[0040] The tool 105 provided on the movable end 102 has a preset distance from the rotating shaft 104;

[0041] Two brackets 106 provided on the work frame 100;

[0042] A conveyor belt 107 is provided on the support 106, and a plurality of partitions are provided on the conveyor belt 107 for separating the wood;

[0043] A movable component provided between the work frame 100 and the movable end 102, used to move the position of the movable end 102;

[0044] The moving part is capable of rotating the conveyor belt 107 when the moving end 102 moves away from the fixed end 101;

[0045] By providing the support 106, when in use, the support 106 can be docked with a conveying device for conveying wood. The conveyor belt 107 on the support 106 corresponds to the conveying device, and the logs on the conveying device can be conveyed to the conveyor belt 107. First, the wood is conveyed to the conveyor belt 107 on the support 106 by the external conveying device. The conveyor belt 107 is provided with multiple partitions to separate the conveyed logs one by one, ensuring that a certain gap is maintained between each log to prevent mutual interference. During operation, the mobile end 102 is driven by the moving components to gradually move away from the fixed end 101. The passage between the fixed end 101 and the mobile end 102 is thus enlarged, forming a space for logs to be placed. As the mobile end 102 moves away from the fixed end 101, the moving components also drive the conveyor belt 107 to rotate, so that a log on the conveyor belt 107 is pushed into the passage and positioned between the two positioning shafts 103 of the fixed end 101 and the rotating shaft 104 of the mobile end 102. During the peeling process, the mobile end 102 is gradually reset by the moving components, gradually approaching the fixed end 101. This reset process is slow and controlled. The mobile end 102 slowly pushes the log, causing the rotating shaft 104 to slightly squeeze the log's outer surface. This squeezing action ensures that the log fits tightly against the rotating shaft 104 and rotates with the rotating shaft 104. Since a certain preset distance is maintained between the rotating shaft 104 and the cutter 105, while the rotating shaft 104 drives the log to rotate, the cutter 105 begins to cut along the surface of the log, cutting it into veneer or single board of the required thickness. This slow movement and resetting process can make the rotary cutting operation more stable, and avoid sudden movement from interfering with the log and the rotary cutting process. At the same time, the gradual resetting of the mobile end 102 ensures that the log is always in a stable stress state during the rotation process, thereby ensuring the accuracy of the cutting process and the uniformity of the finished wood product. This design not only solves the problem of log offset during the loading process, but also makes the rotary cutting operation smoother through slow movement and precise positioning, further improving the rotary cutting accuracy and the quality of the finished wood product. This combination of automatic loading and precise rotary cutting not only improves processing efficiency, but also reduces manual intervention, improves the automation level of wood processing and product consistency, and adapts to the needs of modern large-scale wood processing.

[0046] As a further feature of the present invention, the partition portion includes a limiting strip 200 connected to the surface of the conveyor belt 107 , a positioning bolt 201 is connected to the top of the limiting strip 200 , the length of the limiting strip 200 is consistent with the width of the bracket 106 , and the limiting strip 200 is in contact with the bracket 106 ;

[0047] By providing a limit bar 200 connected to the surface of the conveyor belt 107 and having a length consistent with the width of the bracket 106, the limit bar 200 can be effectively limited in its position on the conveyor belt 107, preventing it from lateral displacement during conveyance. Furthermore, a positioning bolt 201 is connected to the top of the limit bar 200 to further position the logs, ensuring that each log maintains a stable spacing on the conveyor belt 107 and preventing the logs from sliding or colliding during transportation and loading. This design not only improves the stability of the loading process but also precisely controls the delivery position of each log, providing a stable foundation for subsequent peeling operations, improving overall processing efficiency and finished product quality.

[0048] As a further feature of the present invention, a plurality of positioning openings 202 are provided on the conveyor belt 107, a connecting plate 203 is connected to the bottom of the limiting strip 200, a bolt 204 is threadedly connected to the connecting plate 203, and the other end of the bolt 204 passes through the positioning opening 202 and extends to the inner surface of the conveyor belt 107 and is threadedly connected to a connecting block 205;

[0049] By setting bolts 204, the bottom of the limit bar 200 is fixed to the conveyor belt 107 through the connecting plate 203. The bolts 204 are threadedly connected to the connecting plate 203 and pass through the positioning port 202 on the conveyor belt 107 to firmly fix the limit bar 200 on the surface of the conveyor belt 107. This design of the bolts 204 ensures the stability of the installation of the limit bar 200 on the conveyor belt 107, preventing it from loosening or displacement during operation. At the same time, this threaded connection method also facilitates the disassembly and adjustment of the limit bar 200. The specifications of the limit bar 200 can be flexibly replaced or the limit bar 200 can be disassembled according to different wood sizes or processing requirements, further improving the adaptability and operational convenience of the system. Through this design, the position stability of the logs during the transportation and loading process is guaranteed, effectively improving the processing accuracy and production efficiency.

[0050] As a further feature of the present invention, the moving component includes a screw 300 rotatably connected to the work frame 100 , a connecting pipe 301 connected to the screw 300 is connected to the moving end 102 , a first motor 302 is connected to the work frame 100 , and a drive shaft of the first motor 302 is connected to the screw 300 ;

[0051] By providing a lead screw 300, which is rotatably connected to the work frame 100, and the movable end 102 is connected to the lead screw 300 via a connecting tube 301, the first motor 302 drives the lead screw 300 to rotate, thereby driving the movable end 102 to precisely adjust its displacement along the work frame 100. This design enables precise control of the position of the movable end 102, so that during the peeling process, the movable end 102 can smoothly and slowly move away from or toward the fixed end 101.

[0052] As a further feature of the present invention, the moving component further includes a threaded tube 303 slidably connected to the work frame 100, the threaded tube 303 is threadedly connected to the lead screw 300, the thread direction of the threaded end of the lead screw 300 connected to the threaded tube 303 is opposite to the thread direction of the thread connected to the connecting tube 301, the bracket 106 is rotatably connected to the transmission shaft 304, the inner surface of the conveyor belt 107 is in contact with the transmission shaft 304, the two ends of the transmission shaft 304 are respectively provided with gears 305, and the threaded tube 303 is connected to a rack 306 meshing with the gear 305;

[0053] A threaded tube 303 is provided, which is slidably connected to the work frame 100 and threadedly connected to the lead screw 300. The thread direction of the end of the lead screw 300 that connects to the threaded tube 303 is opposite to the thread direction of the connecting tube 301. When the first motor 302 drives the lead screw 300 to rotate, due to the opposite thread directions, the rotation of the lead screw 300 simultaneously pushes the connecting tube 301 and the threaded tube 303 in opposite directions, thereby achieving relative movement between the movable end 102 and the threaded tube 303. This means that when the lead screw 300 rotates, the connecting tube 301 drives the movable end 102 toward the fixed end 101, while the threaded tube 303 moves in the opposite direction. This allows the threaded tube 303 to move in the opposite direction when the lead screw 300 rotates to move the movable end 102 away from the fixed end 101, increasing the width of the channel between the two. At this time, the transmission shaft 304 can be rotated via the rack 306 and the gear 305. The rotation of the transmission shaft 304 effectively transmits the rotational force to the conveyor belt 107, thereby driving the movement of the conveyor belt 107. In this way, the position of the logs on the conveyor belt 107 can continuously change with the sliding of the threaded tube 303 and the adjustment of the movable end 102, ensuring that the logs can be accurately fed into the peeling channel. This arrangement not only improves the stability and accuracy of the automatic loading system, but also ensures the accurate positioning of the logs during the automatic loading process. The coordinated operation of the lead screw 300, threaded tube 303, drive shaft 304, and their associated components enables precise control of the log conveyor belt 107, ensuring stable delivery of logs into the peeling channel. This automated loading process reduces manual intervention, improves loading efficiency and accuracy, ensures smooth peeling operations, and significantly enhances overall wood processing efficiency and quality.

[0054] As a further feature of the present invention, a ratchet mechanism 307 is provided between the gear 305 and the transmission shaft 304;

[0055] To prevent reverse transport of wood during loading, ratchet mechanism 307 ensures unidirectional power transmission between gear 305 and drive shaft 304. The design of ratchet mechanism 307 allows gear 305 to freely transmit power to drive shaft 304 during forward rotation, while locking drive shaft 304 during reverse rotation, preventing reverse transport of wood. This one-way transmission mechanism ensures that wood moves only in the intended direction during transport, thereby improving loading accuracy and efficiency and avoiding wood misalignment or handling issues caused by reverse transport.

[0056] As a further feature of the present invention, the mobile end 102 is connected to a second motor 400, a chain 401 is provided between the second motor 400 and the rotating shaft 104, a side opening 402 is provided on the mobile end 102, a conveyor belt 403 is provided in the side opening 402, a driving roller 404 is provided on the mobile end 102 and is located in the conveyor belt 403, a third motor 405 is connected to the mobile end 102, and a driving shaft of the third motor 405 is connected to the driving roller 404;

[0057] By setting up a second motor 400, the second motor 400 on the mobile end 102 is connected to the rotating shaft 104 through a chain 401, thereby realizing the drive and rotation control of the rotating shaft 104. The second motor 400 can accurately adjust the rotation speed of the rotating shaft 104, thereby controlling the rotation speed and stability of the logs during the peeling process. The conveyor belt 403 and the drive roller 404 in the side opening 402 are driven by the third motor 405, so that the peeled wood can be effectively transported to the subsequent processing area. The drive shaft of the third motor 405 is connected to the drive roller 404, providing stable power to the conveyor belt 403, thereby ensuring that the peeled wood can be smoothly transported through the mobile end 102. This configuration not only optimizes the working efficiency of the automatic feeding system, but also improves the automation level of the wood processing process after the peeling operation. By coordinating the operation of the second motor 400 and the third motor 405, the effective transportation and precise positioning of the peeled wood are realized, thereby improving the overall processing quality and production efficiency.

[0058] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic loading wood peeling machine, characterized in that ,include: Work Frame (100); A fixed end (101) is provided on the work frame (100), and a movable end (102) is slidably connected to the work frame (100); Two positioning shafts (103) are provided on the fixed end (101), a rotating shaft (104) is provided on the movable end (102), and the wood is located between the positioning shafts (103) and the rotating shaft (104); A tool (105) provided on the movable end (102) has a preset distance from the rotating shaft (104); Two brackets (106) provided on the work frame (100); a conveyor belt (107) provided on the support (106), wherein the conveyor belt (107) is provided with a plurality of partitions for separating the wood; A moving component provided between the work frame (100) and the moving end (102), used for moving the position of the moving end (102); The moving component is capable of rotating the conveyor belt (107) when the moving end (102) moves away from the fixed end (101).

2. The automatic loading wood peeling machine according to claim 1, characterized in that: The partition portion includes a limiting strip (200) connected to the surface of the conveyor belt (107), a top of the limiting strip (200) is connected to a positioning bolt (201), the length of the limiting strip (200) is consistent with the width of the bracket (106), and the limiting strip (200) is in contact with the bracket (106).

3. The automatic loading wood peeling machine according to claim 2, characterized in that: The conveyor belt (107) is provided with a plurality of positioning openings (202), the bottom of the limiting strip (200) is connected to a connecting plate (203), a bolt (204) is threadedly connected to the connecting plate (203), and the other end of the bolt (204) passes through the positioning opening (202) and extends to the inner surface of the conveyor belt (107) and is threadedly connected to a connecting block (205).

4. The automatic loading wood peeling machine according to claim 1, characterized in that: The moving component includes a screw (300) rotatably connected to the work frame (100), a connecting pipe (301) connected to the screw (300) is connected to the moving end (102), a first motor (302) is connected to the work frame (100), and a driving shaft of the first motor (302) is connected to the screw (300).

5. The automatic loading wood peeling machine according to claim 4, characterized in that: The movable part also includes a threaded tube (303) slidably connected to the work frame (100), the threaded tube (303) is threadedly connected to the lead screw (300), the thread direction of the lead screw (300) on one end connected to the threaded tube (303) is opposite to the thread direction of the lead screw (300) connected to the connecting tube (301), a transmission shaft (304) is rotatably connected to the bracket (106), the inner surface of the conveyor belt (107) is in contact with the transmission shaft (304), gears (305) are respectively provided at both ends of the transmission shaft (304), and a rack (306) meshing with the gear (305) is connected to the threaded tube (303).

6. The automatic loading wood peeling machine according to claim 5, characterized in that: A ratchet mechanism (307) is provided between the gear (305) and the transmission shaft (304).

7. The automatic loading wood peeling machine according to claim 1, characterized in that: The mobile end (102) is connected to a second motor (400), a chain (401) is provided between the second motor (400) and the rotating shaft (104), a side opening (402) is provided on the mobile end (102), a conveying belt (403) is provided in the side opening (402), a driving roller (404) located in the conveying belt (403) is provided on the mobile end (102), and a third motor (405) is connected to the mobile end (102), and a driving shaft of the third motor (405) is connected to the driving roller (404).