Material distributing device of ring-type flaking machine

By using an oscillating disc body made of wear-resistant steel plates and a T-shaped reinforcement rib structure in the ring flaker, the problem of the oscillating disc failing to evenly disperse the wood blocks is solved, and the wood blocks are evenly dispersed within the knife ring, reducing wear and maintenance costs and improving production efficiency.

CN223369612UActive Publication Date: 2025-09-23YALIAN MASCH MFG (TANGSHAN) CO LTD
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Patent Information

Application Number
CN202422780010.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-23
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

The swinging disc of the existing ring flaker cannot effectively disperse the wood pieces, resulting in uneven wear of the inner and outer knife rings and high weight and cost.

Method used

The swing plate body is made of wear-resistant steel plate and is designed as a first semi-arc area and a second semi-arc area. A second reinforcing rib bent along the contour is arranged in the second semi-arc area to form a T-shaped structure. Combined with the layout of the rotating shaft, the weight distribution and dynamic balance are optimized.

Benefits of technology

It achieves uniform dispersion of wood blocks within the knife ring, reduces uneven wear, lowers maintenance costs, and improves production efficiency and equipment stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ring type flakers, and provides a ring type flaker material distributing device which comprises a swing disc body, a material distributing device and a material distributing device, the swing disc body is provided with a first semi-arc-shaped area and a second semi-arc-shaped area, and the first semi-arc-shaped area and the second semi-arc-shaped area are arranged in an inclined mode; the first reinforcing rib is arranged along the radial direction of the first semi-arc area; the second reinforcing rib is arranged in the second semi-arc-shaped area and provided with an extending part, and the extending part is bent along the outline of the second semi-arc-shaped area. By means of the technical scheme, the problems that in the prior art, an existing swing disc cannot effectively disperse wood blocks, inner and outer cutter rings are not evenly abraded in a short time, the weight is large, and the cost is high are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of ring-type flakers, and in particular to a material dividing device for a ring-type flaker. Background Art

[0002] Wood chunks entering the blade ring through the winnowing system cannot accumulate in a single spot. This not only prevents the entire blade ring from being effectively utilized for planing, but also causes uneven wear on the inner and outer blade rings. The ring flaker's oscillating disc disperses the wood chunks, evenly distributing them within the blade ring. Existing oscillating discs fail to effectively disperse the wood, resulting in uneven wear on both the inner and outer blade rings within a short period of time. Furthermore, these discs are heavy and expensive. Utility Model Content

[0003] The utility model provides a ring-type flaker material dividing device, which solves the problems in the related art that the existing swing disk cannot effectively disperse wood blocks, the inner and outer knife rings both suffer uneven wear in a short time, and the device is heavy and costly.

[0004] The technical solution of the utility model is as follows:

[0005] A material dividing device for a ring flaker, comprising:

[0006] The swing plate body has a first semi-arc region and a second semi-arc region, wherein the first semi-arc region and the second semi-arc region are arranged obliquely;

[0007] a first reinforcing rib, arranged along the radial direction of the first semi-arc-shaped area;

[0008] The second reinforcing rib is arranged in the second semi-arc-shaped area. The second reinforcing rib has an extension portion, and the extension portion is bent along the contour of the second semi-arc-shaped area.

[0009] Preferably, it also includes:

[0010] A rotating shaft is provided through the middle of the swing plate body, and the rotating shaft is located at the center of the connection between the first semi-arc area and the second semi-arc area.

[0011] Preferably, the second reinforcing rib further has a connecting portion, which is in the shape of an elongated strip and is arranged radially along the second semi-arc region. The second connecting portion and the extending portion form the T-shaped structure.

[0012] Preferably, the connection between the connecting portion and the extending portion is an arc transition surface.

[0013] Preferably, the distance from the highest point of the first semi-arc zone to the center of the rotation axis is greater than the distance from the lowest point of the second semi-arc zone to the center of the rotation axis.

[0014] Preferably, the extension portion is arranged on a side of the second semi-arc-shaped area away from the rotation axis, and the extension portion is close to the lowest point of the second semi-arc-shaped area.

[0015] The working principle and beneficial effects of the utility model are as follows:

[0016] The swing disc body in the present invention consists of a first semi-arc zone and a second semi-arc zone made of wear-resistant steel plates, wherein the angle of the first semi-arc zone is 173 degrees, while the second semi-arc zone has a specific size design (semi-circle length 395mm, width 819.5mm). Such a geometric layout helps to more evenly disperse the wood blocks entering the knife ring. In addition, in order to enhance the structural strength and adjust the dynamic balance, a first reinforcing rib and a second reinforcing rib are provided: the former is arranged radially along the first semi-arc zone, and the latter is located in the second semi-arc zone and has an extension bent along the contour. This not only increases the rigidity of the local area, but also achieves overall balance through weight adjustment. The design of the entire device takes into account the needs of durability and lightweight. The use of wear-resistant materials prolongs the service life, while optimizing the weight distribution and reducing the imbalance during operation, thereby reducing maintenance costs and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The preferred embodiments will be described below in a clear and understandable manner with reference to the accompanying drawings to further illustrate the above-mentioned characteristics, technical features, advantages and implementation methods of the present invention.

[0018] Figure 1 This is a schematic diagram of the front view structure of the material dividing device of the utility model;

[0019] Figure 2 This is a side structural diagram of the material distribution device of the utility model;

[0020] Figure 3 This is the back view of the material dividing device of the present utility model.

[0021] In the figure: 1, swing plate body; 101, first semicircular arc area; 102, second semicircular arc area; 2, rotating shaft; 3, first reinforcing rib; 4, second reinforcing rib; 401, connecting part; 402, extending part. DETAILED DESCRIPTION

[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the specific implementation methods of the present invention will be described below with reference to the accompanying drawings. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without inventive work.

[0023] To simplify the drawings, only the parts relevant to the utility model are schematically shown in each figure; they do not represent the actual structure of the product. Furthermore, to simplify the drawings and facilitate understanding, in some figures, only one of the components with the same structure or function is schematically shown or labeled. In this document, "one" not only means "only one" but also "more than one," and "several" includes "two" and "more than two."

[0024] It should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood broadly. For example, they can refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediary; and internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0025] In addition, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0026] Reference Figure 1~Figure 2 , which is the first embodiment of the present utility model, proposes a ring-type flaker dividing device, including: a swing plate body 1, having a first semi-arc area 101 and a second semi-arc area 102, the first semi-arc area 101 and the second semi-arc area 102 being arranged obliquely; a first reinforcing rib 3, arranged along the radial direction of the first semi-arc area 101; a second reinforcing rib 4, arranged in the second semi-arc area 102, the second reinforcing rib 4 having an extension portion 402, and the extension portion 402 being bent along the contour of the second semi-arc area 102.

[0027] In the above scheme, first, the swing plate body 1 is composed of a first semi-arc section 101 and a second semi-arc section 102 made of wear-resistant steel plates, wherein the first semi-arc section 101 has an angle of 143 degrees, while the second semi-arc section 102 has a specific size design with a semicircular length of 395mm and a width of 819.5mm. Such a geometric layout helps to more evenly disperse the wood blocks entering the knife ring. In addition, in order to enhance the structural strength and adjust the dynamic balance, a first reinforcing rib 3 and a second reinforcing rib 4 are provided: the former is arranged radially along the first semi-arc section 101, and the latter is located in the second semi-arc section 102 and has an extension 402 bent along the contour. This not only increases the rigidity of the local area, but also achieves overall balance through weight adjustment. The design of the entire device takes into account the needs of durability and lightweight. The use of wear-resistant materials prolongs the service life, while optimizing weight distribution, reducing imbalance during operation, thereby reducing maintenance costs and improving production efficiency.

[0028] Furthermore, it also includes: a rotating shaft 2 that is arranged to pass through the middle of the swing plate body 1, and the rotating shaft 2 is located at the center of the connection between the first semi-arc area 101 and the second semi-arc area 102.

[0029] In the above scheme, the rotating shaft 2 is set through the middle of the swing plate body 1 and is located at the center of the connection between the first semi-arc section 101 and the second semi-arc section 102, ensuring the symmetry and stability of the swing plate during rotation. This layout not only helps to evenly disperse the material and avoid uneven wear caused by local accumulation, but also enhances the overall durability of the structure by using wear-resistant steel plate material for the first semi-arc section 101 with a 173-degree angle and the specific size of the second semi-arc section 102 with a semicircular length of 395mm and a width of 819.5mm. In addition, the first reinforcing rib 3 is arranged radially along the first semi-arc section 101, while the second reinforcing rib 4 has an extension 402 that bends along the contour of the second semi-arc section 102. These designs work together to improve structural strength and allow for better dynamic balance through weight adjustment.

[0030] Furthermore, the second reinforcing rib 4 further has a connecting portion 401 . The connecting portion 401 is in an elongated strip shape and is arranged radially along the second semi-arc region 102 . The second connecting portion 401 and the extending portion 402 form a T-shaped structure.

[0031] In the above scheme, the design of the second reinforcing rib 4 plays a key role in the present invention. It not only enhances the structural strength of the swing plate, but also optimizes the overall dynamic balance through its unique shape. Specifically, the second reinforcing rib 4 includes two main parts: one is an extension portion 402 bent along the contour of the second semi-arc section 102, and the other is an elongated connecting portion 401. This connecting portion 401 is arranged along the radial direction of the second semi-arc section 102, and together with the extension portion 402 forms a T-shaped structure. This T-shaped design has several significant advantages: 1. Enhanced local rigidity: The T-shaped structure formed by the connecting portion 401 and the extension portion 402 increases the local rigidity and stability of the second semi-arc section 102, and can better resist the stress concentration caused by material impact. 2. Improved weight distribution: By reasonably adjusting the size and material of the connecting portion 401 and the extension portion 402, the overall weight distribution of the swing plate can be effectively adjusted, thereby achieving better dynamic balance and reducing vibration during operation. 3. Improved Wear Resistance: Because the second reinforcing rib 4 is located on a critical material flow path and is constructed of wear-resistant material and formed into a T-shaped structure, it can effectively resist wear during long-term use and extend its service life. 4. Simplified Installation and Maintenance: The T-shaped design makes it easier to secure the second reinforcing rib 4 to the swing plate and is more convenient and quick when replacement or repair is needed.

[0032] Furthermore, the connection between the connecting portion 401 and the extending portion 402 is an arc transition surface.

[0033] In the above solution, the connecting portion 401 is elongated and arranged radially along the second semi-arc section 102. Together with the extending portion 402, which bends along the contour of the second semi-arc section 102, it forms a T-shaped structure. A circular transition surface is used at the junction of the connecting portion 401 and the extending portion 402. This circular transition not only smoothes the connection between the two parts and reduces stress concentration points, thereby enhancing the overall strength and durability of the structure, but also optimizes the material flow path, reduces the risk of wear, and further ensures the stability of the swing plate during high-speed rotation and its ability to evenly disperse materials.

[0034] Furthermore, the distance from the highest point of the first semi-arc-shaped area 101 to the center of the rotation axis 2 is greater than the distance from the lowest point of the second semi-arc-shaped area 102 to the center of the rotation axis 2 .

[0035] In the above solution, the distance from the highest point of the first semi-arc section 101 to the center of the rotating shaft 2 is greater than the distance from the lowest point of the second semi-arc section 102 to the center of the rotating shaft 2. This height difference design has several key benefits: 1. Optimized material dispersion: By making the highest point of the first semi-arc section 101 higher than the lowest point of the second semi-arc section 102, wood blocks entering the knife ring are better guided along different paths, achieving more even material distribution. This layout helps prevent material accumulation in a single area, ensuring efficient utilization of the entire knife ring and reducing uneven wear. 2. Enhanced dynamic balance: The different heights help adjust the mass distribution of the swing plate, ensuring better dynamic balance during rotation. This not only reduces vibration but also improves the smoothness and efficiency of the equipment. 3. Improved structural strength: The height difference between the first and second semi-arc sections 101, 102 increases the overall rigidity of the swing plate, particularly in areas subject to greater stress, such as the highest point of the first semi-arc section 101. This design allows it to better withstand shock and pressure, extending its service life. 4. Fluid dynamics optimization: The height difference can also affect the flow characteristics of the material on the swing plate. By changing the movement trajectory of the material, the material can enter the knife ring more smoothly, improving the planing efficiency and reducing energy loss.

[0036] Furthermore, the extension portion 402 is disposed on a side of the second semi-arc-shaped area 102 away from the rotation shaft 2 , and the extension portion 402 is close to the lowest point of the second semi-arc-shaped area 102 .

[0037] In the above solution, the extension 402 is located on the side of the second semi-arc section 102 away from the rotating shaft 2 and near its lowest point. This design has several key benefits: 1. Optimizing material distribution: Placing the extension 402 on the side of the second semi-arc section 102 away from the rotating shaft 2 and near its lowest point helps better guide and disperse wood blocks entering the cutter ring. This layout encourages material to move along the outer edge of the swing disc, resulting in a more even distribution within the cutter ring, preventing localized accumulation and improving planing efficiency. 2. Enhancing structural strength: The extension 402 is located near the lowest point of the second semi-arc section 102, providing additional support and increasing the rigidity and impact resistance of this area. Since this area is subject to significant centrifugal force and material impact during the swing disc's rotation, strengthening this area significantly enhances the stability and durability of the overall structure. 3. Improving dynamic balance: By placing the extension 402 away from the rotating shaft 2, the mass distribution of the swing disc can be adjusted to a certain extent, helping to achieve better dynamic balance. This not only reduces vibration during operation but also improves the smoothness and reliability of the equipment. 4. Reduced Wear: The design of the extension 402 effectively protects the edge of the second semi-arc section 102, reducing wear caused by direct impact of material. Furthermore, by guiding material flow, it also reduces wear on other components, extending the service life of the entire device. In summary, the specific positioning of the extension 402 not only optimizes material distribution within the knife ring, enhances the structural strength of the swing disc, but also improves dynamic balance, thereby ensuring more efficient, stable, and long-lasting performance of the ring flaker.

[0038] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.

Claims

1. A ring flaker material dividing device, characterized in that: include: The swing plate body (1) has a first semi-arc-shaped area (101) and a second semi-arc-shaped area (102), wherein the first semi-arc-shaped area (101) and the second semi-arc-shaped area (102) are arranged obliquely; A first reinforcing rib (3) is arranged radially along the first semi-arc-shaped area (101); The second reinforcing rib (4) is arranged in the second semi-arc-shaped area (102), and the second reinforcing rib (4) has an extension portion (402), and the extension portion (402) is bent along the contour of the second semi-arc-shaped area (102).

2. A ring flaker material dividing device according to claim 1, characterized in that: Also includes: A rotating shaft (2) is provided through the middle of the swing plate body (1), and the rotating shaft (2) is located at the center of the connection between the first semi-arc-shaped area (101) and the second semi-arc-shaped area (102).

3. A ring flaker material dividing device according to claim 1, characterized in that: The second reinforcing rib (4) further comprises a connecting portion (401), the connecting portion (401) being in the shape of an elongated strip, the connecting portion (401) being arranged along the radial direction of the second semi-arc-shaped area (102), and the connecting portion (401) and the extending portion (402) forming a T-shaped structure.

4. A ring flaker material dividing device according to claim 3, characterized in that: The connection between the connecting portion (401) and the extending portion (402) is an arc transition surface.

5. A ring flaker material dividing device according to claim 2, characterized in that: The distance from the highest point of the first semi-arc-shaped area (101) to the center of the rotating shaft (2) is greater than the distance from the lowest point of the second semi-arc-shaped area (102) to the center of the rotating shaft (2).

6. A ring flaker material dividing device according to claim 2, characterized in that: The extension portion (402) is arranged on a side of the second semi-arc-shaped area (102) away from the rotation axis (2), and the extension portion (402) is close to the lowest point of the second semi-arc-shaped area (102).