A wood milling processing equipment

By using a fixing plate and limit rod to fix the wood in the wood milling equipment, and combining it with a liquid storage tank and nozzle to provide coolant, the problem of uneven stress on the wood surface is solved, the processing accuracy and equipment stability are improved, the tool life is extended, and the production cost is reduced.

CN224446246UActive Publication Date: 2026-07-03CHENGDU DINGJIANG INTELLIGENT EQUIPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU DINGJIANG INTELLIGENT EQUIPMENT CO LTD
Filing Date
2025-08-01
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing wood milling equipment cannot ensure uniform stress on the wood surface, resulting in dimensional deviations and increased production costs. Furthermore, the cutting tools suffer from severe wear and have a short service life.

Method used

A wood milling machine was designed, which uses a fixing plate and a limiting rod to fix the wood, and combines a liquid storage tank and a nozzle to provide coolant, ensuring that the wood surface is evenly stressed, and reducing tool temperature, friction and extending tool life by cooling the tool.

Benefits of technology

It achieves precision in wood processing dimensions and shape accuracy, reduces production costs, improves processing quality and tool life, and ensures equipment stability and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a wood milling processing equipment, belonging to the field of wood processing technology. It includes a frame, a worktable fixedly connected to the lower front end of the frame, a milling assembly slidably connected to the upper front end of the frame, and a liquid storage tank fixedly connected to the lower rear end of the frame. A protective plate is fixedly connected to the outer side of the worktable. A fixing block is fixedly connected to the lower surface of the worktable, and a limiting rod is slidably connected inside the fixing block. The limiting rod slidably passes through a fixing plate, which is slidably positioned on the upper end of the worktable. A conveying pipe is fixedly connected to the upper surface of the liquid storage tank. This wood milling processing equipment, through the fixed plate and limiting rod, fixes the wood to the upper end of the worktable, ensuring that the surface of the wood to be processed is evenly stressed, guaranteeing that the final processed dimensions accurately meet design requirements, and producing products with high shape accuracy, reducing shape deviations caused by wood displacement.
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Description

Technical Field

[0001] This utility model relates to the field of wood processing technology, specifically to a wood milling processing equipment. Background Technology

[0002] Wood processing is the process of using wood as raw material and processing it through mechanical or chemical methods to create products that meet different needs, while retaining the basic characteristics of wood. Wood milling equipment not only has high-precision processing capabilities but also diverse functional adaptability, meeting the comprehensive needs of the modern wood processing industry for efficiency, precision, and flexibility. However, due to the natural curvature and uneven surface of logs, the force between the cutting tool and the log is uncontrollable during mechanical debarking, resulting in severe wood loss and incomplete debarking after debarking. Furthermore, milling consumes a lot of power, causes severe tool wear, and has a short service life.

[0003] To overcome the above-mentioned defects, the prior art (Chinese patent application number 201820102397.9, application date 2018-08-31) includes: a moving part, a lifting part, and a milling part; wherein the moving part includes: a base plate, gears, a chain, and a lever; the lifting part includes: a first cylinder and a lifting plate, the first cylinder is set at the bottom of the rectangular channel, and the lifting plate is fixedly installed at the top of the first cylinder; the milling part includes: a bracket, a second cylinder, a push plate, a drive mechanism, a mounting plate, a buffer plate, a tool fixing plate, and a tool; this wood milling device has a simple structure and is convenient and quick to operate, facilitating the peeling and cutting of logs. At the same time, during the cutting process, the cutting force between the cutting tool and the log is adjusted by rotating the tool, thereby effectively peeling and cutting the log and maximizing the integrity of the log.

[0004] Because the wood itself has uneven grain direction and density distribution, the cutting resistance varies when the tool encounters wood areas with different grain directions and densities during milling. For example, the resistance is low when cutting with the grain and high when cutting against the grain, resulting in uneven stress on the wood surface, which can easily lead to problems such as tearing and fuzzing. During use, the above-mentioned device cannot ensure that the surface of the wood to be processed is uniformly stressed, resulting in deviations in the wood processing dimensions, failing to meet product accuracy standards, and increasing production costs. Utility Model Content

[0005] The purpose of this utility model is to provide a wood milling processing equipment to solve the problem mentioned in the background art that it is impossible to ensure uniform stress on the surface of the wood to be processed, resulting in deviations in the wood processing dimensions, failure to meet product accuracy standards, and increased production costs.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a wood milling processing equipment, including a frame, a worktable fixedly connected to the lower front end of the frame, a milling assembly slidably connected to the upper front end of the frame, and a liquid storage tank fixedly connected to the lower rear end of the frame; a protective plate fixedly connected to the outer side of the worktable; a fixing block fixedly connected to the lower surface of the worktable, a limit rod slidably connected inside the fixing block, and a fixing plate slidably connected through the limit rod; the fixing plate slidably disposed on the upper end of the worktable; a conveying pipe fixedly connected to the upper surface of the liquid storage tank, a nozzle fixedly connected to the surface of the conveying pipe, and the nozzle slidably disposed on the upper end of the worktable; a moving block fixedly connected to the end of the worktable surface near the liquid storage tank, and a sliding shaft rotatably disposed inside the moving block.

[0007] Preferably, a motor is fixedly connected to the lower end of the workbench, and a rotating shaft is fixedly connected to the output end of the motor, and the rotating shaft is rotatably disposed inside the workbench.

[0008] Preferably, a connecting frame is fixedly connected to the surface of the rotating shaft, and the connecting frame is slidably disposed at the lower end of the worktable, and one end of a connecting rod is slidably connected to the surface of the connecting frame.

[0009] Preferably, the other end of the connecting rod is fitted with the fixing plate, and the fixing plate is symmetrically distributed about the center of the workbench.

[0010] Preferably, a drive shaft is rotatably installed inside the frame, and belts are sleeved and connected to both the surface of the drive shaft and the surface of the rotating shaft. A connecting plate is fixedly connected to one end of the frame surface near the liquid storage tank.

[0011] Preferably, a connecting shaft is rotatably provided inside the connecting plate, and bevel gears are fixedly connected to both the surface of the connecting shaft and the surface of the transmission shaft, and a support frame is fixedly connected to the end of the connecting shaft near the liquid storage tank.

[0012] Preferably, one end of the sliding frame is slidably connected to the surface of the support frame, and the other end of the sliding frame is sleeved and connected to the sliding shaft. The sliding shaft is rotatably disposed inside the frame, and the nozzle is fixedly connected to the upper end of the sliding shaft.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This wood milling processing equipment adopts a novel structural design, the specific details of which are as follows:

[0014] (1) The wood milling equipment, through the setting of the fixing plate and the limiting rod, fixes the wood on the upper part of the worktable and enables the surface of the wood to be processed to be uniformly stressed, ensuring that the final processing size accurately meets the design requirements, while producing products with high shape accuracy and reducing shape deviation caused by wood displacement.

[0015] Furthermore, uniform force and stable wood fixation help the tool maintain good cutting performance, enabling the tool to maintain high cutting accuracy over a longer period of time and ensuring the stability of machining quality.

[0016] (2) The wood milling equipment, through the liquid storage tank and nozzle, can keep the tool temperature within a reasonable range, extend the tool life, reduce the tool replacement frequency, reduce production costs, and at the same time prevent the wood from having quality problems due to overheating, ensure the appearance quality of the wood after processing, and make the processed wood products more in line with quality standards.

[0017] Furthermore, the coolant can form a lubricating film between the tool and the wood, which greatly reduces the coefficient of friction between the two, effectively reduces friction between the tool and the wood grain, makes the cutting process smoother, and improves the surface finish of the machined surface.

[0018] (3) The wood milling equipment improves the stability of the device during operation by setting up protective plates and moving blocks, and can prevent wood chips from affecting the internal parts of the equipment or the operators, maintain the stability of the overall structure of the equipment, and ensure that the processing process is not disturbed by external accidents. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the connection structure between the frame and the workbench of this utility model.

[0020] Figure 2 This is a schematic diagram of the connection structure between the frame and the milling assembly of this utility model.

[0021] Figure 3 This is a schematic diagram of the connection structure between the connecting rod and the fixing plate of this utility model.

[0022] Figure 4 This is a schematic diagram of the connection structure between the fixing block and the limiting rod of this utility model.

[0023] Figure 5 This is a schematic diagram of the connection structure between the frame and the drive shaft of this utility model.

[0024] Figure 6 This is a schematic diagram of the connection structure between the liquid storage tank and the delivery pipeline of this utility model.

[0025] Figure 7 This is a schematic diagram of the connection structure between the nozzle and the delivery pipeline of this utility model.

[0026] In the diagram: 1. Frame; 2. Milling assembly; 3. Worktable; 4. Protective plate; 5. Motor; 6. Rotating shaft; 7. Connecting frame; 8. Connecting rod; 9. Fixing plate; 10. Fixing block; 11. Limiting rod; 12. Drive shaft; 13. Bevel gear; 14. Connecting plate; 15. Connecting shaft; 16. Moving block; 17. Sliding shaft; 18. Support frame; 19. Sliding frame; 20. Liquid storage tank; 21. Delivery pipe; 22. Nozzle. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Example 1: The frame 1, fixing block 10, and protective plate 4 improve the stability of the device during operation, ensuring that the processing is not affected by unexpected external interference. Figures 1-2 As shown: It includes a frame 1, a worktable 3 is fixedly connected to the lower front end of the frame 1, a milling assembly 2 is slidably connected to the upper front end of the frame 1, and a liquid storage tank 20 is fixedly connected to the lower rear end of the frame 1. At the same time, a protective plate 4 is fixedly connected to the outer side of the worktable 3. A fixing block 10 is fixedly connected to the lower surface of the worktable 3, and a limit rod 11 is slidably connected inside the fixing block 10. The limit rod 11 is slidably connected to a fixing plate 9, and the fixing plate 9 is slidably disposed on the upper end of the worktable 3. A conveying pipe 21 is fixedly connected to the upper surface of the liquid storage tank 20, and a nozzle 22 is fixedly connected to the surface of the conveying pipe 21. The nozzle 22 is slidably disposed on the upper end of the worktable 3. A moving block 16 is fixedly connected to the surface of the worktable 3 near the end of the liquid storage tank 20, and a sliding shaft 17 is rotatably disposed inside the moving block 16.

[0029] The worker places the wood to be processed on the upper surface of workbench 3, ensuring that the wood is parallel to the fixing plate 9 to prevent displacement during processing. Once placed, the worker starts motor 5 to secure the wood to be processed using fixing plate 9. Figure 1 and Figure 3 As shown, after fixing, the operator starts the milling assembly 2 to process the wood. Based on the wood material and processing requirements, the operator adjusts the rotational speed and feed rate of the milling assembly 2, setting appropriate processing parameters. Simultaneously, the coolant inside the reservoir 20 flows through the delivery pipe 21 to the nozzle 22, which evenly sprays the coolant onto the wood milling area, cooling and lubricating the cutting tools and wood. Figure 5As shown, it effectively reduces the temperature of the cutting tools and wood, reduces tool wear, improves the quality of the machined surface, and improves the stability of the device during operation through the protective plate 4 and the moving block 16. It can also prevent wood chips from affecting the internal parts of the equipment or the operators and maintain the stability of the overall structure of the equipment.

[0030] In Example 2, unlike Example 1, the wood is fixed to the upper part of the workbench 3 by means of the motor 5, connecting frame 7, and connecting rod 8, and the surface of the wood to be processed can be evenly stressed. Figures 3-4 As shown: A motor 5 is fixedly connected to the lower end of the workbench 3, and a rotating shaft 6 is fixedly connected to the output end of the motor 5. The rotating shaft 6 is rotatably installed inside the workbench 3. A connecting frame 7 is fixedly connected to the surface of the rotating shaft 6. The connecting frame 7 is slidably installed at the lower end of the workbench 3. One end of a connecting rod 8 is slidably connected to the surface of the connecting frame 7. A fixing plate 9 is sleeved and connected to the other end of the connecting rod 8. The fixing plates 9 are symmetrically distributed about the center of the workbench 3.

[0031] When the motor 5 operates, it drives the output shaft 6 to rotate inside the worktable 3. As the shaft 6 rotates, it drives the connecting frame 7 on the surface to rotate at the lower end of the worktable 3. Simultaneously, the connecting frame 7 drives the connecting rod 8 on the surface to slide, causing the fixing plate 9 at the other end of the connecting rod 8 to slide on the surface of the limiting rod 11 inside the fixing block 10. Figure 3 and Figure 4 As shown, this allows the fixing plate 9 to fix the wood on the upper end of the worktable 3, ensuring that the final processing dimensions accurately meet the design requirements. At the same time, it enables the production of products with high shape accuracy, reduces shape deviations caused by wood displacement, and allows the cutting tools to maintain high cutting accuracy for a longer period of time, ensuring the stability of processing quality.

[0032] In Example 3, unlike Example 2, the transmission shaft 12, liquid storage tank 20, and nozzle 22 are configured to maintain the tool temperature within a reasonable range, extending tool life and reducing tool replacement frequency. Figures 5-7 As shown: A drive shaft 12 is rotatably mounted inside the frame 1, and belts are fitted onto both the surface of the drive shaft 12 and the surface of the rotating shaft 6. A connecting plate 14 is fixedly connected to one end of the frame 1 near the liquid storage tank 20. A connecting shaft 15 is rotatably mounted inside the connecting plate 14, and bevel gears 13 are fixedly connected to both the surface of the connecting shaft 15 and the surface of the drive shaft 12. A support frame 18 is fixedly connected to one end of the support frame 18, and a sliding frame 19 is slidably connected to one end of the sliding frame 19. A sliding shaft 17 is fitted onto the other end of the sliding frame 19, and the sliding shaft 17 is rotatably mounted inside the frame 1. A nozzle 22 is fixedly connected to the upper end of the sliding shaft 17.

[0033] A belt is connected to the surface of the drive shaft 12 and the surface of the rotating shaft 6. The belt drive causes the motor 5 to rotate the drive shaft 12 inside the frame 1 when it is working. Figure 5 As shown, bevel gears 13 are mounted on the surfaces of the drive shaft 12 and the connecting shaft 15, so that when the drive shaft 12 is working, it drives the connecting shaft 15 to rotate inside the connecting plate 14. Figure 6 As shown, the rotating connecting shaft 15 drives the surface support frame 18 to rotate, causing the sliding frame 19 on the surface of the support frame 18 to drive the sliding shaft 17 to slide back and forth inside the frame 1, thereby causing the nozzle 22 to swing back and forth on the upper end of the worktable 3, as shown. Figure 7 As shown, it can prevent wood from having quality problems due to overheating, ensure the appearance quality of wood after processing, and make the processed wood products more in line with quality standards. At the same time, the coolant can form a lubricating film between the tool and the wood, which greatly reduces the coefficient of friction between the two, effectively reduces the friction between the tool and the wood grain, and makes the cutting process more stable.

[0034] The above is the entire working process of the device, and all contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0035] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wood milling processing equipment, comprising a frame (1), a worktable (3) is fixedly connected to the lower front side of the frame (1), a milling assembly (2) is slidably connected to the upper front side of the frame (1), a liquid storage tank (20) is fixedly connected to the lower rear side of the frame (1), and a protective plate (4) is fixedly connected to the outer side of the worktable (3). Its features are: A fixing block (10) is fixedly connected to the lower surface of the workbench (3), and a limiting rod (11) is slidably connected inside the fixing block (10), and a fixing plate (9) is slidably connected through the limiting rod (11), while the fixing plate (9) is slidably set at the upper end of the workbench (3). The upper surface of the liquid storage tank (20) is fixedly connected to a conveying pipe (21), and a nozzle (22) is fixedly connected to the surface of the conveying pipe (21), and the nozzle (22) is slidably disposed on the upper end of the workbench (3); A movable block (16) is fixedly connected to one end of the workbench (3) near the liquid storage tank (20), and a sliding shaft (17) is rotatably provided inside the movable block (16).

2. A wood milling apparatus according to claim 1, characterized in that: The lower end of the workbench (3) is fixedly connected to a motor (5), and the output end of the motor (5) is fixedly connected to a rotating shaft (6), which is rotatably disposed inside the workbench (3).

3. A wood milling apparatus according to claim 2, wherein: The rotating shaft (6) is fixedly connected to a connecting frame (7), and the connecting frame (7) is slidably disposed at the lower end of the workbench (3), and one end of a connecting rod (8) is slidably connected to the surface of the connecting frame (7).

4. A wood milling apparatus according to claim 3, wherein: The other end of the connecting rod (8) is fitted with the fixing plate (9), and the fixing plate (9) is symmetrically distributed about the center of the workbench (3).

5. A wood milling apparatus according to claim 4, wherein: The frame (1) is rotatably equipped with a drive shaft (12), and belts are sleeved and connected to both the surface of the drive shaft (12) and the surface of the rotating shaft (6). A connecting plate (14) is fixedly connected to one end of the frame (1) near the liquid storage tank (20).

6. A wood milling apparatus according to claim 5, wherein: The connecting plate (14) is rotatably provided with a connecting shaft (15), and the surface of the connecting shaft (15) and the surface of the transmission shaft (12) are both fixedly connected with bevel gears (13), and a support frame (18) is fixedly connected to one end of the connecting shaft (15) near the liquid storage tank (20).

7. A wood milling apparatus according to claim 6, wherein: The support frame (18) has one end of a sliding frame (19) slidably connected to its surface, and the other end of the sliding frame (19) is sleeved and connected to the sliding shaft (17). The sliding shaft (17) is rotatably disposed inside the frame (1), and the nozzle (22) is fixedly connected to the upper end of the sliding shaft (17).