Log distributing and unloading machine for wood processing
Through the synergy between conveying components, transfer components and lifting components, the existing log material unloading machinery for wood processing is solved, and an efficient and stable log unloading process is achieved.
Patent Information
- Application Number
- CN202510582551.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-07
- Publication Date
- 2025-07-04
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing log material unloading machinery for wood processing is complicated and the material unloading efficiency is low.
Using a mechanical structure including conveying components, transfer components and lifting components, the automatic unloading and conveying of wood is achieved through the motor-driven rotary rod, rotary column and threaded rod, combined with the design of the limiting plate and push plate to avoid jamming and accumulation.
It realizes rapid and stable unloading of wood, improves the efficiency of unloading of material separation, avoids stuck and piled up, and improves the convenience and safety of operation.
Smart Images

Figure CN120246549A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of log sorting and unloading, and specifically relates to a log sorting and unloading machine for wood processing. Background Art
[0002] Wood is the lignified tissue of plants, mainly the material obtained after preliminary processing of the trunk part of trees. It is an important building and manufacturing material and is widely used due to its characteristics such as being renewable and easy to process. Wood can be divided into two major categories: softwood and hardwood according to tree species. Different woods have different physical and mechanical properties and are suitable for different uses. The log sorting and unloading machine in wood processing refers to the equipment used to unload logs from transportation tools and conduct preliminary sorting. These machines are crucial for improving the efficiency and safety of wood processing.
[0003] For example, a log sorting and unloading machine for wood processing disclosed in Chinese Patent CN114348628B unloads the logs stacked on the bearing plate one by one from the bottommost side close to the shrinkage plate through the clamping strips and the shrinkage plates provided on the bearing plate, making the logs more stable during the unloading process and avoiding the situation of scattered stacked logs during unloading. Through the setting of the clamping plates, when unloading the logs, the unloaded logs can be temporarily limited, avoiding the accumulation of multiple logs during unloading and enabling the unloading process of the logs to proceed steadily.
[0004] For this structure, although it can sort and unload logs, the operation is cumbersome and requires the cooperation of components. Therefore, we propose a log sorting and unloading machine for wood processing that can quickly sort and unload logs and has a higher sorting and unloading efficiency. Summary of the Invention
[0005] The purpose of the present invention is to provide a log sorting and unloading machine for wood processing to solve the problems raised in the above background art.
[0006] To achieve the above purpose, the present invention provides the following technical solution: A log sorting and unloading machine for wood processing, including a frame body. A base is provided below the frame body. Universal wheels are fixedly installed at the bottom of the base, and a processing component is provided above the universal wheels. The processing component includes a conveying component provided above the universal wheels, a transfer component is provided below the conveying component, and a lifting component is provided below the transfer component.
[0007] Preferably, the conveying assembly includes a bracket fixedly installed on the outer wall of the frame. Above the bracket, there is a limit frame. An installation frame is fixedly installed on the outer wall of the limit frame. A first motor is fixedly installed at the end of the installation frame. A rotating rod is fixedly installed at the output end of the first motor. A sleeve frame is fixedly installed on the outer wall of the rotating rod. A spring is arranged inside the sleeve frame. A limit plate is fixedly installed at the end of the spring. A conveying plate is fixedly installed on the side of the limit plate away from the spring.
[0008] Preferably, the transmission assembly includes a mounting plate fixedly installed on the side wall of the frame. A second motor is fixedly installed on the outer wall of the mounting plate. A rotating column is fixedly installed at the output end of the second motor. A rotating plate is fixedly installed on the outer wall of the rotating column. A push plate is rotatably connected to the end of the rotating plate away from the rotating column. A groove is formed on the outer wall of the push plate. A stop block is fixedly installed on the top surface of the frame.
[0009] Preferably, the lifting assembly includes a fixed block fixedly installed on the outer wall of the frame. A sliding rod is slidably arranged inside the fixed block. A fixed frame is fixedly installed on the top surface of the base. A third motor is fixedly installed on the outer wall of the fixed frame. An oppositely threaded rod is fixedly installed at the output end of the third motor. A sleeve plate is sleeved on the outer wall of the oppositely threaded rod. A connecting plate is hinged to the top surface of the sleeve plate. A limit rod is slidably arranged inside the sleeve plate.
[0010] Preferably, one end of the spring is fixedly installed inside the sleeve frame, and the end of the spring away from the sleeve frame is fixedly installed on the side of the limit plate away from the conveying plate. Under the elastic action of the spring, when the conveying plate catches the wood, the conveying plate can slide into the sleeve frame. When the conveying plate is not squeezed, the conveying plate is pushed back to its original position.
[0011] Preferably, the end of the limit frame away from the installation frame is fixedly installed on the side wall of the frame. The end of the bracket is arc-shaped. Under the restriction of the bracket and the limit frame, the accumulation and conveying of wood can be avoided. The arc-shaped bracket can make the wood enter the inner side of the bracket and the limit frame more smoothly.
[0012] Preferably, there are two push plates, which are symmetrically distributed with respect to the center line of the top surface of the frame. Under the rotation of the push plates, the wood clamped on their top surfaces can be conveyed.
[0013] Preferably, the connecting plate is hinged to the bottom of the frame. There are four connecting plates, which are divided into two groups and are symmetrically distributed with respect to the center line of the bottom of the frame. Under the support of the connecting plates, the whole frame can be lifted.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] 1. The log dividing and unloading machine for wood processing is composed of a conveying assembly as one component. When the logs need to be divided and unloaded, the frame is pushed as a whole to the outside of the transport vehicle, and the limit frame is aligned with the vehicle. At this time, the first motor is started, and the rotating rod fixedly installed at its output end rotates accordingly, and the sleeve frame fixedly installed on the outer wall of the rotating rod rotates accordingly, and the limit plate slidingly arranged inside the sleeve frame drives the conveying plate to rotate accordingly, and the conveying plate contacts the outer wall of the wood, pushes the wood toward the inside of the bracket and the limit frame, and rolls the wood for conveying. Since the limit plate fixedly installed at the end of the conveying plate slides inside the sleeve frame, the conveying plate and the wood can be prevented from being stuck under its restriction. When the conveying plate is squeezed, it drives the limit plate to slide inside the sleeve frame to compress the spring. This structure can unload the wood on the vehicle and convey it to the top surface of the frame through the bracket and the limit frame.
[0016] 2. The log dividing and unloading machine for wood processing is composed of a transmission component as one part. When the conveying component conveys the wood to the side of the block, the second motor is started, and the rotating column fixedly installed at the output end thereof rotates accordingly, and the rotating column drives the rotating plate to rotate accordingly, and the push plate rotatably connected to the end of the rotating plate rotates accordingly. The push plate makes elliptical motion under the restriction of the two rotating columns. When the push plate is placed directly under the wood, the rotating push plate clamps the wood on the inner side of the groove and lifts the wood. As the push plate rotates, the wood is gradually conveyed, and the wood is clamped between the blocks. As the push plate rotates, the wood can be gradually conveyed and unloaded through the inclined plate on the outside of the frame. This structure cooperates with the conveying component to handle the unloading of wood in the vehicle.
[0017] 3. The log dividing and unloading machinery for wood processing is composed of a lifting assembly as one part. When the wood on the transport vehicle needs to be divided and unloaded, the frame is pushed to the outside of the vehicle. At this time, the bracket needs to be aligned with the wood to be unloaded, and the third motor is started. The opposing threaded rods fixedly installed at its output end rotate accordingly. Since the end of the limit rod is fixedly installed on the top surface of the base, under its limitation, the rotating opposing threaded rods can drive the two sleeves mounted on its outer wall to move in the opposite direction. Since the connecting plate is hingedly connected to the sleeve, and the end of the connecting plate away from the sleeve is hingedly connected to the bottom of the frame, under its limitation, the moving sleeve pushes the connecting plate, and the connecting plate props up the frame. The fixed block fixedly installed on the outer wall of the frame slides on the outer wall of the slide rod. This structure can adjust the height of the bracket. When the wood on the vehicle gradually decreases, the position of the bracket can be adjusted so that the bracket can be adjusted according to the height of the wood. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a three-dimensional appearance diagram of the structure of the present invention.
[0019] Figure 2 It is a schematic diagram of the conveying assembly, transfer assembly and lifting assembly of the structure of the present invention.
[0020] Figure 3This is the structural conveying component diagram of the present invention.
[0021] Figure 4 This is the exploded schematic diagram of the structural conveying component of the present invention.
[0022] Figure 5 This is the structural transfer component diagram of the present invention.
[0023] Figure 6 This is the exploded schematic diagram of the structural transfer component of the present invention.
[0024] Figure 7 This is the structural lifting component diagram of the present invention.
[0025] Figure 8 This is the exploded schematic diagram of the structural lifting component of the present invention.
[0026] In the figure: 1. Frame; 2. Base; 3. Universal wheel; 4. Processing component; 41. Conveying component; 42. Transfer component; 43. Lifting component; 411. Bracket; 412. Limiting frame; 413. Mounting frame; 414. First motor; 415. Rotating rod; 416. Sleeve frame; 417. Spring; 418. Limiting plate; 419. Conveying plate; 421. Mounting plate; 422. Second motor; 423. Rotating column; 424. Rotating plate; 425. Pushing plate; 426. Groove; 427. Stopper; 431. Fixed block; 432. Slide bar; 433. Fixed frame; 434. Third motor; 435. Opposite threaded rod; 436. Sleeve plate; 437. Connecting plate; 438. Limiting rod. Detailed implementation manners
[0027] For a clearer understanding of the technical features, objectives, and effects of the present invention, the detailed implementation manners of the present invention will now be described with reference to the accompanying drawings.
[0028] Embodiment 1
[0029] A preferred embodiment of the log splitting and unloading machine for wood processing provided by the present invention is as Figures 1 to 8 shown: A log splitting and unloading machine for wood processing includes a frame 1;
[0030] A base 2 is provided below the frame 1;
[0031] Universal wheels 3 are fixedly installed at the bottom of the base 2;
[0032] and a processing assembly 4 arranged above the universal wheel 3. The processing assembly 4 includes a conveying assembly 41 arranged above the universal wheel 3. The conveying assembly 41 includes a bracket 411 fixedly installed on the outer wall of the frame 1. A limiting frame 412 is arranged above the bracket 411. An installation frame 413 is fixedly installed on the outer wall of the limiting frame 412. A first motor 414 is fixedly installed at the end of the installation frame 413. A rotating rod 415 is fixedly installed at the output end of the first motor 414. A sleeve frame 416 is fixedly installed on the outer wall of the rotating rod 415. A spring 417 is arranged inside the sleeve frame 416. A limiting plate 418 is fixedly installed at the end of the spring 417. A conveying plate 419 is fixedly installed on the side of the limiting plate 418 away from the spring 417.
[0033] In this embodiment, when it is necessary to unload the wood by dividing it, the whole frame 1 is pushed to the outside of the transport vehicle, and the limiting frame 412 is aligned with the vehicle. At this time, the first motor 414 is started, and the rotating rod 415 fixedly installed at its output end rotates accordingly. The sleeve frame 416 fixedly installed on the outer wall of the rotating rod 415 rotates accordingly. The limiting plate 418 slidably arranged inside the sleeve frame 416 drives the conveying plate 419 to rotate accordingly. The conveying plate 419 contacts the outer wall of the wood and pushes the wood towards the inside of the bracket 411 and the limiting frame 412, and the wood is conveyed by rolling. Since the limiting plate 418 fixedly installed at the end of the conveying plate 419 slides inside the sleeve frame 416, under its restriction, it can be avoided that the conveying plate 419 gets stuck with the wood. When the conveying plate 419 is squeezed, it drives the limiting plate 418 to slide into the sleeve frame 416 and compresses the spring 417. This structure can unload the wood on the vehicle and convey it to the top surface of the frame 1 through the bracket 411 and the limiting frame 412.
[0034] Embodiment 2
[0035] On the basis of Embodiment 1, a preferred embodiment of the log dividing and unloading machine for wood processing provided by the present invention is as Figures 1 to 8 shown: The transmission assembly 42 includes a mounting plate 421 fixedly installed on the side wall of the frame 1. A second motor 422 is fixedly installed on the outer wall of the mounting plate 421. A rotating column 423 is fixedly installed at the output end of the second motor 422. A rotating plate 424 is fixedly installed on the outer wall of the rotating column 423. A push plate 425 is rotatably connected to one end of the rotating plate 424 away from the rotating column 423. A groove 426 is formed on the outer wall of the push plate 425. A stop block 427 is fixedly installed on the top surface of the frame 1.
[0036] In this embodiment, when the conveying assembly 41 conveys the wood to the side of the stopper 427, the second motor 422 is started, and the rotating column 423 fixedly installed at its output end rotates accordingly. The rotating column 423 drives the rotating plate 424 to rotate accordingly. The push plate 425 rotatably connected to the end of the rotating plate 424 rotates accordingly. The push plate 425 makes an elliptical motion under the restriction of the two rotating columns 423. When the push plate 425 is placed directly below the wood, the rotating push plate 425 clamps the wood inside the groove 426 and lifts the wood. As the push plate 425 rotates, the wood is gradually conveyed. The wood is clamped between the stoppers 427. As the push plate 425 rotates, the wood can be gradually conveyed. The wood is unloaded through the inclined plate outside the frame 1. This structure, in cooperation with the conveying assembly 41, can unload the wood in the vehicle.
[0037] Embodiment 3
[0038] On the basis of Embodiment 1, a preferred embodiment of a log splitting and unloading machine for wood processing provided by the present invention is as Figures 1 to 8 shown: The lifting assembly 43 includes a fixed block 431 fixedly installed on the outer wall of the frame 1. A sliding rod 432 is slidably arranged inside the fixed block 431. A fixed frame 433 is fixedly installed on the top surface of the base 2. A third motor 434 is fixedly installed on the outer wall of the fixed frame 433. A counter-rotating threaded rod 435 is fixedly installed at the output end of the third motor 434. A sleeve plate 436 is sleeved on the outer wall of the counter-rotating threaded rod 435. A connecting plate 437 is hingedly connected to the top surface of the sleeve plate 436. A limiting rod 438 is slidably arranged inside the sleeve plate 436.
[0039] In this embodiment, when it is necessary to perform splitting and unloading treatment on the wood on the transport vehicle, the frame 1 is pushed to the outside of the vehicle. At this time, it is necessary to align the bracket 411 with the wood to be unloaded. The third motor 434 is started, and the counter-rotating threaded rod 435 fixedly installed at its output end rotates accordingly. Since the end of the limiting rod 438 is fixedly installed on the top surface of the base 2, under its restriction, the rotating counter-rotating threaded rod 435 can drive the two sleeve plates 436 sleeved on its outer wall to move in the opposite direction. Since the connecting plate 437 is hingedly connected to the sleeve plate 436 and the end of the connecting plate 437 away from the sleeve plate 436 is hingedly connected to the bottom of the frame 1, under its restriction, the moving sleeve plate 436 pushes the connecting plate 437, and the connecting plate 437 supports the frame 1. The fixed block 431 fixedly installed on the outer wall of the frame 1 slides on the outer wall of the sliding rod 432. This structure can adjust the height of the bracket 411. When the wood on the vehicle gradually decreases, the position of the bracket 411 can be adjusted so that the bracket 411 is adjusted according to the height of the wood.
[0040] Among them, one end of the spring 417 is fixedly installed inside the sleeve frame 416, and the end of the spring 417 away from the sleeve frame 416 is fixedly installed on the side of the limiting plate 418 away from the conveying plate 419. Under the elastic action of the spring 417, when the conveying plate 419 is stuck with the wood, the conveying plate 419 can slide into the sleeve frame 416, and when the conveying plate 419 is not squeezed, the conveying plate 419 is pushed back to its original position.
[0041] Among them, the end of the limiting frame 412 away from the mounting frame 413 is fixedly installed on the side wall of the frame body 1. The end of the bracket 411 is arranged in an arc shape. Under the limitation of the bracket 411 and the limiting frame 412, the accumulation and conveying of wood can be avoided. The bracket 411 with an arc-shaped setting can enable the wood to enter the inner sides of the bracket 411 and the limiting frame 412 more smoothly.
[0042] Among them, the number of the push plates 425 is two, and they are symmetrically distributed with respect to the center line of the top surface of the frame body 1. Under the rotation of the push plates 425, the wood clamped on their top surfaces can be conveyed.
[0043] Among them, the connecting plate 437 is hinged to the bottom of the frame body 1. The number of the connecting plates 437 is four, which are divided into two groups and symmetrically distributed with respect to the center line of the bottom of the frame body 1. Under the support of the connecting plates 437, the whole frame body 1 can be propped up.
[0044] The above is only the schematic specific implementation manner of the present invention, and is not intended to limit the scope of the present invention. Any equivalent changes and modifications made by those skilled in the art without departing from the concept and principle of the present invention shall fall within the scope of protection of the present invention. Moreover, it should be noted that the components of the present invention are not limited to the above overall application. Each technical feature described in the specification of the present invention can be selected and used alone according to actual needs or selected and combined in multiple items. Therefore, the present invention should reasonably cover other combinations and specific applications related to the inventive points of this case.
Claims
1. A log sorting and unloading machine for wood processing, comprising a frame (1); A base (2) is provided below the frame (1); Universal wheels (3) are fixedly installed at the bottom of the base (2); and a processing assembly (4) arranged above the universal wheel (3), characterized in that: The processing assembly (4) includes a conveying assembly (41) arranged above the universal wheels (3), a transfer assembly (42) is arranged below the conveying assembly (41), and a lifting assembly (43) is arranged below the transfer assembly (42).
2. The log splitting and unloading machine for wood processing according to claim 1, characterized in that: The conveying assembly (41) includes a bracket (411) fixedly installed on the outer wall of the frame (1), a limiting frame (412) is arranged above the bracket (411), a mounting frame (413) is fixedly installed on the outer wall of the limiting frame (412), a first motor (414) is fixedly installed at the end of the mounting frame (413), a rotating rod (415) is fixedly installed at the output end of the first motor (414), a sleeve frame (416) is fixedly installed on the outer wall of the rotating rod (415), a spring (417) is arranged inside the sleeve frame (416), a limiting plate (418) is fixedly installed at the end of the spring (417), and a conveying plate (419) is fixedly installed on the side of the limiting plate (418) away from the spring (417).
3. The log splitting and unloading machine for wood processing according to claim 1, characterized in that: The transfer assembly (42) includes a mounting plate (421) fixedly installed on the side wall of the frame (1), a second motor (422) is fixedly installed on the outer wall of the mounting plate (421), a rotating column (423) is fixedly installed at the output end of the second motor (422), a rotating plate (424) is fixedly installed on the outer wall of the rotating column (423), a pushing plate (425) is rotatably connected to one end of the rotating plate (424) away from the rotating column (423), a groove (426) is formed on the outer wall of the pushing plate (425), and a stop block (427) is fixedly installed on the top surface of the frame (1).
4. The log splitting and unloading machine for wood processing according to claim 1, characterized in that: The lifting assembly (43) includes a fixed block (431) fixedly installed on the outer wall of the frame (1), a sliding rod (432) is slidably arranged inside the fixed block (431), a fixed frame (433) is fixedly installed on the top surface of the base (2), a third motor (434) is fixedly installed on the outer wall of the fixed frame (433), a pair of threaded rods (435) is fixedly installed at the output end of the third motor (434), a sleeve plate (436) is sleeved on the outer wall of the pair of threaded rods (435), a connecting plate (437) is hingedly connected to the top surface of the sleeve plate (436), and a limiting rod (438) is slidably arranged inside the sleeve plate (436).
5. The log splitting and unloading machine for wood processing according to claim 2, wherein: One end of the spring (417) is fixedly installed inside the sleeve frame (416), and the end of the spring (417) away from the sleeve frame (416) is fixedly installed on the side of the limiting plate (418) away from the conveying plate (419).
6. A log splitting and unloading machine for wood processing according to claim 2, characterized in that: One end of the limiting frame (412) away from the mounting frame (413) is fixedly installed on the side wall of the frame (1), and the end of the bracket (411) is arranged in an arc shape.
7. A log sorting and unloading machine for wood processing according to claim 3, characterized in that: The number of the pushing plates (425) is two, and they are symmetrically distributed with respect to the center line of the top surface of the frame (1).
8. A log sorting and unloading machine for wood processing according to claim 4, characterized in that: The connecting plate (437) is hinged to the bottom of the frame body (1). There are four connecting plates (437), which are divided into two groups and symmetrically distributed with respect to the center line at the bottom of the frame body (1).
Citation Information
Patent Citations
A log sorting and unloading machine for wood processing
CN114348628B