Automatic feeding device of veneer rotary cutter

By designing the lifting and conveying mechanism of the automatic feeding device, the problem of poor adaptability of the veneer veneer veneer cutting machine to different specifications of feed inlets was solved. It achieved precise height adjustment and automated log conveying, improving production efficiency and safety, and reducing equipment maintenance costs.

CN224012585UActive Publication Date: 2026-03-20SHANDONG XUANJIN MACHINERY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520471557.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-03-20
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

Traditional veneer veneer laminating machines have poor adaptability to different sizes of inlets, requiring frequent adjustments to equipment parameters or replacement of parts, which affects production efficiency and equipment stability.

Method used

An automatic feeding device for a veneer veneer lathe was designed, comprising a lifting mechanism and a transmission mechanism. The height of the cutting plate is adjusted by gear and pinion meshing, and the stability and accuracy of the cutting plate are ensured by the use of electric push rods and telescopic rods. The transmission mechanism realizes the automatic transmission of logs by driving transmission wheels with a motor, and the accuracy of the transmission direction is ensured by a limiting plate.

Benefits of technology

This improved the device's adaptability to different feed inlets, reduced manual adjustment errors, enhanced the safety and reliability of feeding, increased production efficiency, and reduced maintenance costs and safety risks.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224012585U_ABST
    Figure CN224012585U_ABST
Patent Text Reader

Abstract

The utility model provides an automatic feeding device of a veneer rotary cutter, which relates to the technical field of automatic feeding and comprises a working base, a feeding mechanism and a discharging mechanism. The lifting mechanism is arranged, the first transmission rod is used for driving the gear to rotate, the gear is meshed with the tooth column, and the tooth column moves up and down in the sleeve, so that lifting of the discharging plate is achieved, the height of the discharging plate can be flexibly adjusted according to the heights of feeding ports of rotary cutters of different specifications, and the adaptability of the device is improved; errors and potential safety hazards caused by manual height adjustment are avoided, an electric push rod and a telescopic rod are arranged, the stability of a discharging plate and the accuracy of height adjustment are enhanced, it is ensured that the logs are kept stable in the conveying process, the safety and reliability of feeding are improved, automatic conveying of the logs is achieved through a conveying mechanism, the automation degree of the whole conveying process is high, and the conveying efficiency is improved. The manual operation is reduced, the feeding efficiency is improved, and meanwhile, the safety risk possibly existing in the manual operation process is also reduced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic feeding technical field, especially single board rotary cutting machine automatic feeding device. BACKGROUND

[0002] In the wood processing industry, single board rotary cutting machine as the key equipment of log processing into single board, its work efficiency and processing quality directly affect the production benefit of enterprise. With the development of industry, the automation degree requirement of wood processing is higher and higher, efficient, stable automatic feeding device becomes the important link of promoting overall production level.

[0003] 1) The traditional single board rotary cutting machine feeding device has poor adaptability to different specifications of the feeding inlet of the single board rotary cutting machine. When facing different sizes of the feeding inlet, the equipment parameters need to be frequently adjusted, and even the components need to be replaced. This operation is not only complicated, but also consumes a lot of time and manpower, and seriously affects the production efficiency.

[0004] 2) Due to frequent adjustment and replacement of components, the stability and reliability of the equipment are also affected to some extent, which increases the maintenance cost and downtime of the equipment. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem that the prior art has poor adaptability to different specifications of the feeding inlet of the single board rotary cutting machine, and needs to frequently adjust the equipment parameters when facing different sizes of the feeding inlet, and even needs to replace the components, and provides a single board rotary cutting machine automatic feeding device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a single board rotary cutting machine automatic feeding device, comprising: a working base, the top of the working base is provided with a lifting mechanism; the lifting mechanism comprises a first support, a first transmission rod is movably inserted into the opposite side of the first support, the both ends of the first transmission rod are fixedly connected with gears, the both ends of each gear are engaged with a tooth column, the outer wall of the tooth column is movably sleeved with a sleeve, the top of the sleeve is fixedly connected with a discharging plate, the bottom of the discharging plate is fixedly connected with an electric push rod.

[0007] Preferably, the bottom of the electric push rod is fixedly connected with a second support, and the bottom of the electric push rod is fixedly connected with a first fixed plate.

[0008] Preferably, the bottom of the first fixed plate is fixedly connected with a telescopic rod, and the bottom of the telescopic rod is fixedly connected with a second fixed plate.

[0009] Preferably, the top of the working base is provided with a transmission mechanism; the transmission mechanism comprises a motor, and the output end of the motor is fixedly connected with a second transmission rod.

[0010] Preferably, the outer wall of the second transmission rod is fixedly connected with a transmission wheel, and the outer wall of the second transmission rod is rotationally connected with two third supports.

[0011] Preferably, the top of the working base is fixedly connected with a fourth support, and the top of the fourth support is fixedly connected with an infeed slide plate.

[0012] Preferably, opposite sides of the infeed slide plate are fixedly provided with limiting plates, and the top of the infeed slide plate is placed with a log.

[0013] Preferably, the bottom of the first support is fixedly connected with the top of the working base, and the bottom of the sleeve is fixedly connected with the top of the working base.

[0014] Preferably, the bottom of the second support is fixedly connected with the top of the working base, and the outer surfaces of the two second fixed plates are fixedly connected with the two third supports.

[0015] Preferably, the bottom of the third support is fixedly connected with the top of the working base, the outer surface of the transmission wheel is matched with the top of the infeed slide plate, and the outer wall of the transmission wheel is matched with the top of the fourth support.

[0016] Compared with the prior art, the device has the advantages and positive effects that,

[0017] 1. In the device, the lifting mechanism is arranged, the first transmission rod drives the gear to rotate, the gear is engaged with the toothed column, the toothed column moves up and down in the sleeve, the infeed slide plate is lifted and lowered, the height of the infeed slide plate can be flexibly adjusted according to the feeding port height of rotary cutting machines of different specifications, the adaptability of the device is improved, the error and safety hazards caused by manual height adjustment are avoided, the electric push rod and the telescopic rod are arranged, the stability of the infeed slide plate and the accuracy of height adjustment are improved, the log is kept stable during transportation, the safety and reliability of feeding are improved, the transmission mechanism is arranged to realize automatic transmission of the log, the whole transmission process is highly automated, manual operation is reduced, feeding efficiency is improved, and safety risks that may exist in the manual operation process are reduced.

[0018] 2. In the device, the motor drives the second transmission rod to rotate, drives the transmission wheel to rotate, and the transmission wheel is matched with the infeed slide plate and the fourth support, so that the log placed on the infeed slide plate is automatically transmitted to the infeed slide plate. The limiting plates on the two sides of the infeed slide plate ensure the accuracy of the log transmission direction, prevent the log from deviating or falling, and greatly improve the safety and stability of production. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A perspective view of a veneer rotary cutting machine automatic feeding device is provided.

[0020] Figure 2 Another perspective view of the automatic feeding device of the single board rotary cutting machine according to the present application is provided;

[0021] Figure 3 A partial structure perspective view of the automatic feeding device of the single board rotary cutting machine according to the present application is provided;

[0022] Figure 4 A transmission structure perspective view of the automatic feeding device of the single board rotary cutting machine according to the present application is provided;

[0023] Figure 5 A lifting mechanism structure perspective view of the automatic feeding device of the single board rotary cutting machine according to the present application is provided.

[0024] Legend: 1, working base; 2, lifting mechanism; 201, first support; 202, first transmission rod; 203, gear; 204, toothed column; 205, sleeve; 206, blanking plate; 207, electric push rod; 208, second support; 209, first fixed plate; 210, telescopic rod; 211, second fixed plate; 3, transmission mechanism; 301, motor; 302, third support; 303, second transmission rod; 304, transmission wheel; 4, fourth support; 5, feeding slide plate; 6, limiting plate; 7, log. DETAILED DESCRIPTION

[0025] In order to more clearly understand the above purpose, features and advantages of the present application, the present application will be further described below in conjunction with the drawings and examples. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0026] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can also be implemented in other ways different from those described herein, therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0027] Example 1: Please refer to as Figures 1-5The utility model provides a kind of single board rotary cutting machine automatic feeding device, comprising: working base 1, the top of working base 1 is provided with lifting mechanism 2;Lifting mechanism 2 includes first support 201, first support 201 opposite side movable insertion first transmission rod 202, both ends of first transmission rod 202 are fixedly connected with gear 203, the both ends of each gear 203 are engaged with tooth column 204, the outer wall of tooth column 204 is movably sleeved with sleeve 205, the top of sleeve 205 is fixedly connected with discharging plate 206, the bottom of discharging plate 206 is fixedly connected with electric push rod 207, the bottom of electric push rod 207 is fixedly connected with second support 208, the bottom of electric push rod 207 is fixedly connected with first fixed plate 209, the bottom of first fixed plate 209 is fixedly connected with telescopic rod 210, the bottom of telescopic rod 210 is fixedly connected with second fixed plate 211, the bottom of first support 201 and the top of working base 1 are fixedly connected, the bottom of sleeve 205 and the top of working base 1 are fixedly connected, the bottom of second support 208 and the top of working base 1 are fixedly connected, the outer surface of two second fixed plates 211 is fixedly connected with two third supports 302 respectively.

[0028] The effect achieved by the whole embodiment 1 is that the height adjustment function is realized by rotating the gear 203 driven by the first transmission rod 202, and the tooth column 204 engaged with the gear 203 moves up and down in the sleeve 205, so that the discharging plate 206 can realize lifting, and this function can be flexibly adjusted according to different working requirements, for example, when cutting logs of different diameters, the height of the discharging plate 206 is adjusted to adapt to the feeding port height of the single board rotary cutting machine, which improves the adaptability of the device to logs of different specifications and enhances the stability, the electric push rod 207 and the telescopic rod 210 play the role of auxiliary support and stability, the electric push rod 207 can be stretched and adjusted according to actual conditions, to further accurately control the height and position of the discharging plate 206, and the telescopic rod 210 can provide additional support in the vertical direction to ensure that the discharging plate 206 remains stable during lifting, reduces shaking and deviation, and ensures the stability and safety of the log during transportation, and the components such as first support 201, sleeve 205 and second support 208 are fixedly connected with working base 1, so that the overall structure of lifting mechanism 2 is firm, and meanwhile, the corresponding connection of two second fixed plates 211 and third supports 302 further strengthens the correlation and stability between lifting mechanism and transmission mechanism, which provides guarantee for stable operation of the whole automatic feeding device.

[0029] Embodiment 2: please refer to as Figures 1-5As shown, the top of the working base 1 is provided with a conveying mechanism 3; the conveying mechanism 3 comprises a motor 301, the output end of the motor 301 is fixedly connected with a second transmission rod 303, the outer wall of the second transmission rod 303 is fixedly connected with a conveying wheel 304, the outer wall of the second transmission rod 303 is rotatably connected with two third supports 302, the top of the working base 1 is fixedly connected with a fourth support 4, the top of the fourth support 4 is fixedly connected with an inlet sliding plate 5, the opposite side of the inlet sliding plate 5 is fixedly connected with a limiting plate 6, the top of the inlet sliding plate 5 is placed with a round log 7, the bottom of the third support 302 is fixedly connected with the top of the working base 1, the outer surface of the conveying wheel 304 and the top of the discharging plate 206 are matched with each other, and the outer wall of the conveying wheel 304 and the top of the fourth support 4 are matched with each other.

[0030] The overall effect of Embodiment 2 is that the transmission mechanism 3 plays a core role in realizing the automatic transmission of logs. The motor 301 serves as the power source, and its output end is closely connected to the second transmission rod 303. When the motor 301 starts running, the powerful torque drives the second transmission rod 303 to rotate at high speed. The outer wall of the second transmission rod 303 firmly fixes the transmission wheel 304. Therefore, the rotation of the second transmission rod 303 will drive the transmission wheel 304 to rotate synchronously. The outer surface of the transmission wheel 304 is carefully designed to achieve precise mutual cooperation with the top of the feeding plate 206 and the top of the fourth bracket 4. The logs 7 placed on the feeding slide plate 5 are slowly moved down the feeding slide plate 5 to the feeding plate 206 under the friction generated by the continuous rotation of the transmission wheel 304. The automated conveying mechanism completely eliminates manual handling, significantly reducing the workload and improving loading efficiency. Relying on manual handling of logs one by one is not only inefficient but also easily leads to worker fatigue and affects work quality. This automated conveying mechanism allows timber processing enterprises to complete more log loading within a given time, providing ample raw material for subsequent rotary cutting processes. To ensure accurate log conveying direction, limiting plates 6 are specially installed on both sides of the feeding slide plate 5 to guide and limit the logs 7. During the log conveying process, the logs 7 can only move along the predetermined route defined by the limiting plates 6, ultimately being accurately conveyed to the unloading plate 206. This not only ensures accurate loading... The accuracy of the process avoids subsequent processing problems caused by deviations in the log transport position, such as uneven veneer thickness during rotary cutting. It also greatly improves the reliability of the feeding process, reduces the probability of equipment failure, and ensures the stable operation of the entire wood processing production line. Furthermore, the design of components such as the third support 302 and the fourth support 4 has been carefully considered and optimized. The third support 302 provides a stable support point for the second transmission rod 303, preventing it from shaking or shifting during rotation, ensuring that the power of the motor 301 can be smoothly and efficiently transmitted to the transmission wheel 304. The fourth support 4 firmly supports the feed slide plate 5, ensuring its stable position during log transport. These two supports are connected to the working base 1 via a robust... The connection method ensures that the connection between the transmission mechanism 3 and the working base 1 is extremely stable. Furthermore, the dimensional accuracy and installation position of each component are strictly controlled, ensuring seamless cooperation. From the power output of the motor 301 to the rotation of the second transmission rod 303, and then to the transmission wheel 304 driving the log transmission, the entire power transmission process is efficient and smooth. It effectively converts the motor's power into the transmission power of the log, achieving efficient log transmission. Looking at the entire transmission mechanism 3, its structure is compact and reasonable, making full use of limited space while ensuring that each component can work collaboratively and achieve optimal performance. This lays a solid foundation for the efficient operation of the automatic feeding device of the veneer veneer laminating machine, especially at the moment the motor 301 starts.The second transmission rod 303 can respond quickly, and can accurately transmit power by being closely assembled with the transmission wheel 304, so as to ensure that the log is started and transmitted stably without jamming.

[0031] Working principle: the working principle of the lifting mechanism is that the external power source point push rod drives 206 to rise, the first transmission rod 202 rotates, the gears 203 at both ends of the first transmission rod 202 rotate, the gears 203 and the tooth columns 204 are meshed with each other, the rotation of the gears 203 drives the tooth columns 204 to move vertically in the sleeve 205, and then drives the blanking plate 206 connected with the top of the sleeve 205 to realize lifting, in the process, the electric push rod 207 can be adjusted in length according to actual needs, so as to accurately control the height of the blanking plate 206; the telescopic rod 210 provides stable support for the blanking plate 206 in the vertical direction, so as to ensure that the blanking plate 206 runs stably, after the motor 301 is started, the output end drives the second transmission rod 303 to rotate, the transmission wheel 304 fixed to the outer wall of the second transmission rod 303 rotates, the log 7 placed on the feeding slide plate 5 moves along the feeding slide plate 5 to the direction of the blanking plate 206 under the friction force of the transmission wheel 304, the limiting plates 6 on both sides of the feeding slide plate 5 ensure that the log 7 is transmitted along the correct direction, so as to avoid deviation or falling of the log 7, when the log 7 is transmitted to the blanking plate 206, the lifting mechanism 2 can adjust the height of the blanking plate 206 according to the height of the feeding port of the rotary cutting machine, so as to accurately deliver the log to the rotary cutting machine for processing.

[0032] The wiring diagram of the electric push rod 207 and the motor 301 in the utility model belongs to the common knowledge in the field, and the working principle is a known technology, and the type is selected according to actual use, so the control mode and wiring arrangement of the electric push rod 207 and the motor 301 are not explained in detail.

[0033] The above is only a preferred embodiment of the utility model, and is not used to limit other forms of the utility model, and any skilled person in the art can change or modify the above disclosed technical content into equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made according to the technical essence of the utility model to the above embodiments still belong to the protection range of the utility model technical scheme.

Claims

1. An automatic feeding device for a veneer veneer laminating machine, characterized in that, include: A working base (1) is provided with a lifting mechanism (2) on its top. The lifting mechanism (2) includes a first bracket (201), a first transmission rod (202) is movably inserted into the opposite side of the first bracket (201), gears (203) are fixedly connected to both ends of the first transmission rod (202), and a toothed column (204) is meshed at both ends of each gear (203). A sleeve (205) is movably sleeved on the outer wall of the toothed column (204), a feed plate (206) is fixedly connected to the top of the sleeve (205), and an electric push rod (207) is fixedly connected to the bottom of the feed plate (206).

2. The automatic feeding device for a veneer veneer laminating machine according to claim 1, characterized in that: The bottom of the electric actuator (207) is fixedly connected to a second bracket (208), and the bottom of the electric actuator (207) is fixedly connected to a first fixing plate (209).

3. The automatic feeding device for a veneer veneer laminating machine according to claim 2, characterized in that: The bottom of the first fixing plate (209) is fixedly connected to a telescopic rod (210), and the bottom of the telescopic rod (210) is fixedly connected to a second fixing plate (211).

4. The automatic feeding device for a veneer veneer laminating machine according to claim 3, characterized in that: The top of the working base (1) is provided with a transmission mechanism (3); The transmission mechanism (3) includes a motor (301), and the output end of the motor (301) is fixedly connected to a second transmission rod (303).

5. The automatic feeding device for a veneer veneer laminating machine according to claim 4, characterized in that: The outer wall of the second transmission rod (303) is fixedly connected to a transmission wheel (304), and the outer wall of the second transmission rod (303) is rotatably connected to two third supports (302).

6. The automatic feeding device for a veneer veneer laminating machine according to claim 5, characterized in that: The top of the working base (1) is fixedly connected to a fourth bracket (4), and the top of the fourth bracket (4) is fixedly connected to a feeding slide plate (5).

7. The automatic feeding device for a veneer veneer laminating machine according to claim 6, characterized in that: A limiting plate (6) is fixedly installed on the opposite side of the feeding slide (5), and a log (7) is placed on the top of the feeding slide (5).

8. The automatic feeding device for a veneer veneer laminating machine according to claim 6, characterized in that: The bottom of the first bracket (201) is fixedly connected to the top of the working base (1), and the bottom of the sleeve (205) is fixedly connected to the top of the working base (1).

9. An automatic feeding device for a veneer veneer laminating machine according to claim 6, characterized in that: The bottom of the second bracket (208) is fixedly connected to the top of the working base (1), and the outer surfaces of the two second fixing plates (211) are fixedly connected to the two third brackets (302).

10. An automatic feeding device for a veneer veneer laminating machine according to claim 6, characterized in that: The bottom of the third bracket (302) is fixedly connected to the top of the working base (1), the outer surface of the transmission wheel (304) and the top of the feed plate (206) cooperate with each other, and the outer wall of the transmission wheel (304) and the top of the fourth bracket (4) cooperate with each other.