Wood chip slitting device
By designing an adjustable limit plate and support frame for the wood chip cutting device, the problem of fixed specifications in existing devices has been solved, enabling efficient cutting of wood chips of various specifications and reducing equipment costs and operational complexity.
Patent Information
- Application Number
- CN202520398838.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Existing wood chip slitting devices have fixed cutting head specifications, making it difficult to adapt to various sizes of wood chips. This leads to increased work complexity, high equipment procurement and maintenance costs, and low production efficiency.
A wood chip slitting device was designed, comprising a cutting table, a sliding mechanism, an elastic pressing mechanism, and a moving mechanism. Through an adjustable limiting plate and support frame, different specifications of cutting heads can be quickly replaced and fixed, adapting to various wood chip specifications and preventing wood chip deviation during the cutting process.
It simplifies the workflow, improves work efficiency, reduces equipment procurement and maintenance costs, lowers production complexity, and is suitable for cutting wood chips of various specifications.
Smart Images

Figure CN223834705U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wood chip production technology, specifically to a wood chip slitting device. Background Technology
[0002] Wood chips are one of the important raw materials in the paper industry, used to produce pulp. With the increasing demand for packaging paper, printing paper, office paper, industrial paper, and household paper, the paper industry's demand for wood chips has also increased accordingly. In addition, the textile industry, which produces artificial fibers, and the engineered wood industry, which produces particleboard and fiberboard, also need wood chips as raw materials. In the wood chip production process, slitting is a crucial step. By slitting, excessively large wood chips can be further shredded, thereby avoiding wood waste and improving the utilization rate of wood chips.
[0003] Existing wood chip slitting devices often have fixed cutting head specifications, which can only slitting wood chips of certain specific sizes. Due to the wide variety of wood chip specifications on the market, it is difficult to achieve ideal cutting results when dealing with wood chips of different sizes and specifications. Selecting a suitable slitting device based on the specifications of the wood chips and the required cutting size is cumbersome, increasing the complexity of the work and hindering the improvement of work efficiency. In order to meet different production needs, enterprises need to equip themselves with a variety of slitting devices of different specifications. This not only occupies a lot of storage space and increases the cost of equipment procurement and maintenance, but also, to some extent, restricts the reduction of production costs and the improvement of market competitiveness.
[0004] Therefore, a wood chip slicing device is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a wood chip slicing device in order to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0007] A wood chip slicing device includes a cutting table and a cutting head. A sliding mechanism is provided on the side of the cutting table. A support block is fixedly mounted on the surface of the sliding mechanism. A support plate is fixedly mounted on the top surface of the support block. An elastic pressing mechanism is provided on the surface of the support plate. Two elastic pressing mechanisms are arranged front-to-back. A limiting plate is fixedly mounted on the surface of the elastic pressing mechanism. A fixing component for fixing the cutting head is provided on the surface of the limiting plate. A moving mechanism is provided on the top surface of the cutting table. Two support frames are slidably mounted on the surface of the moving mechanism. Two support frames are arranged front-to-back. An elastic fixing component is provided on the top surface of each support frame.
[0008] Furthermore, the sliding mechanism includes a first slide groove, which is formed on the front and rear sides of the cutting table. A first motor is fixedly installed on the right side of the cutting table. A threaded rod is fixedly connected to the output end surface of the first motor. The threaded rod is rotatably installed on the inner wall surface of the first slide groove on the front side. A first slider is slidably installed on the inner wall surface of the first slide groove. The first slider on the front side is threadedly fitted onto the surface of the threaded rod. The support block is fixedly installed on the surface of the first slider.
[0009] Furthermore, the elastic compression mechanism includes a second slide groove, which is formed on the surface of the support plate. A second slider is slidably mounted on the inner wall surface of the second slide groove. A first spring is fixedly connected between the opposing surfaces of the second slider and the second slide groove. The limiting plate is fixedly mounted on the top surface of the second slider. Handles are fixedly mounted on the opposing back surfaces of the two limiting plates.
[0010] Furthermore, the fixing component includes a second motor, which is fixedly mounted on the front side of the front limiting plate. Fixing blocks are rotatably mounted on the opposite surfaces of the two limiting plates. The front fixing blocks are fixedly mounted on the output end surface of the second motor, and the size of the fixing blocks is adapted to the cutting head.
[0011] Furthermore, the moving mechanism includes a moving slot, which is opened on the top surface of the cutting table. There are two moving slots, which are arranged symmetrically on the left and right. A third motor is fixedly installed on the rear side of the cutting table. A double-threaded rod is fixedly connected to the output end surface of the third motor. The double-threaded rod is rotatably installed on the inner wall surface of the right moving slot. The support frame is slidably installed on the inner wall surface of the moving slot. The support frame is threadedly fitted onto the surface of the double-threaded rod.
[0012] Furthermore, the elastic fixing component includes a receiving groove, which is formed on the top surface of the support frame. A second spring is fixedly installed on the inner wall surface of the receiving groove, and a fixing plate is fixedly installed on the top surface of the second spring.
[0013] The beneficial effects of this utility model are as follows: A suitable cutting head is selected according to the required wood chip specifications. The limiting plate is pulled to both sides, and the cutting head is fixed to the surface of the limiting plate by the fixing component, so that the limiting plate presses and fixes the cutting head. The moving mechanism drives the support frames on both sides to move towards or away from each other, making it easy to adjust the support frames to the appropriate position according to the specifications of the wood chips. The elastic fixing component is pulled upward, and the wood chip to be cut is placed on the top surface of the support frame. The elastic fixing component presses and fixes the wood chip, preventing the position of the wood chip from shifting during the cutting process. This method is suitable for various specifications of wood chips, reduces the complexity of the work, improves work efficiency, reduces equipment purchases, and helps reduce production costs. Attached Figure Description
[0014] Figure 1 This is a front view of the three-dimensional structure of this utility model;
[0015] Figure 2 This is a side view of the elastic extrusion mechanism of this utility model;
[0016] Figure 3 This is an exploded view of the elastic fixing component of this utility model;
[0017] Reference numerals: 1. Cutting table; 2. Sliding mechanism; 201. First slide groove; 202. First motor; 203. Threaded rod; 204. First slider; 3. Support block; 4. Support plate; 5. Elastic compression mechanism; 501. Second slide groove; 502. First spring; 503. Second slider; 504. Handle; 6. Limiting plate; 7. Fixing assembly; 701. Second motor; 702. Fixing block; 8. Cutting head; 9. Moving mechanism; 901. Moving groove; 902. Third motor; 903. Double-ended threaded rod; 10. Support frame; 11. Elastic fixing assembly; 1101. Receiving groove; 1102. Second spring; 1103. Fixing plate. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0019] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0020] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0021] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.
[0022] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] like Figures 1 to 3 As shown, a wood chip slicing device includes a cutting table 1 and a cutting head 8. A sliding mechanism 2 is provided on the side of the cutting table 1. A support block 3 is fixedly installed on the surface of the sliding mechanism 2. A support plate 4 is fixedly installed on the top surface of the support block 3. An elastic pressing mechanism 5 is provided on the surface of the support plate 4. There are two elastic pressing mechanisms 5 arranged front and back. A limiting plate 6 is fixedly installed on the surface of the elastic pressing mechanism 5. A fixing component 7 for fixing the cutting head 8 is provided on the surface of the limiting plate 6. A moving mechanism 9 is provided on the top surface of the cutting table 1. A support frame 10 is slidably installed on the surface of the moving mechanism 9. There are two support frames 10 arranged front and back. An elastic fixing component 11 is provided on the top surface of the support frame 10.
[0024] Specifically, a suitable cutting head 8 is selected according to the required wood chip specifications. The limiting plate 6 is pulled to both sides, and the cutting head 8 is fixed to the surface of the limiting plate 6 by the fixing component 7. The elastic force of the limiting plate 6 squeezes and fixes the cutting head 8, which facilitates the subsequent cutting of the wood chips. The moving mechanism 9 drives the support frames 10 on both sides to move towards or away from each other, so that the support frames 10 can be adjusted to the appropriate position according to the specifications of the wood chips. The elastic fixing component 11 is pulled upward, and the wood chip to be cut is placed on the top surface of the support frame 10. The elastic force inside the elastic fixing component 11 squeezes and fixes the wood chip, preventing the position of the wood chip from shifting during the cutting process. After the wood chip is fixed, the sliding mechanism 2 can drive the support block 3 and the support plate 4 to slide, which in turn drives the limiting plate 6 and the cutting head 8 to slide, thereby cutting the wood chip. This method is suitable for wood chips of various specifications, reduces the complexity of the work, improves work efficiency, reduces equipment purchases, and helps reduce production costs.
[0025] like Figures 1 to 3 As shown, the sliding mechanism 2 includes a first slide groove 201, which is formed on the front and rear sides of the cutting table 1. A first motor 202 is fixedly installed on the right side of the cutting table 1. A threaded rod 203 is fixedly connected to the output end surface of the first motor 202. The threaded rod 203 is rotatably installed on the inner wall surface of the front first slide groove 201. A first slider 204 is slidably installed on the inner wall surface of the first slide groove 201. The front first slider 204 is threadedly fitted onto the surface of the threaded rod 203. A support block 3 is fixedly installed on the surface of the first slider 204.
[0026] Specifically, the output end of the first motor 202 rotates to drive the threaded rod 203 to rotate, thereby causing the first slider 204, which is threaded onto the surface of the threaded rod 203 and slidably mounted on the inner wall surface of the first groove 201, to slide left and right. This, in turn, causes the support block 3 and the support plate 4 to move left and right, which facilitates the movement of the limiting plate 6 and the cutting head 8 to cut the wood chips, thus improving the stability of the device.
[0027] like Figures 1 to 3 As shown, the elastic compression mechanism 5 includes a second slide groove 501, which is formed on the surface of the support plate 4. A second slider 503 is slidably mounted on the inner wall surface of the second slide groove 501. A first spring 502 is fixedly connected between the opposite surfaces of the second slider 503 and the second slide groove 501. A limiting plate 6 is fixedly mounted on the top surface of the second slider 503. A handle 504 is fixedly mounted on the opposite back surfaces of the two limiting plates 6.
[0028] Specifically, the worker holds the handle 504 and applies force to it, pulling the limiting plate 6 to both sides. At the same time, the second slider 503 slides along the inner wall surface of the second slide groove 501. The first spring 502 deforms under the force. At this time, the cutting head 8 can be quickly removed from the surface of the fixing component 7 and replaced with a cutting head 8 of the appropriate specification. After the cutting head 8 is aligned with the fixing component 7, the handle 504 is released. Under the action of the elastic restoring force of the first spring 502, the first spring 502 pushes the second slider 503 on both sides and the limiting plate 6 to move towards each other, so that the fixing component 7 on the surface of the limiting plate 6 can squeeze and fix the cutting head 8 from both sides. The replacement of the cutting head 8 is quick and convenient, and it can adapt to various specifications of wood chips, which is conducive to improving production efficiency and reducing production costs.
[0029] like Figures 1 to 3 As shown, the fixing component 7 includes a second motor 701, which is fixedly installed on the front side of the front limiting plate 6. Fixing blocks 702 are rotatably installed on the opposite surfaces of the two limiting plates 6. The front fixing blocks 702 are fixedly installed on the output end surface of the second motor 701. The size of the fixing blocks 702 is adapted to the cutting head 8.
[0030] Specifically, the cutting head 8 is fixed by a fixing block 702 that matches the specifications of the cutting head 8. The output end of the second motor 701 rotates to drive the fixing block 702 to rotate along the surface of the limiting plate 6, thereby driving the cutting head 8 to rotate and cut the wood chips, thus realizing the function of cutting wood chips, which is beneficial to the overall stability of the device.
[0031] like Figures 1 to 3As shown, the moving mechanism 9 includes a moving groove 901, which is opened on the top surface of the cutting table 1. There are two moving grooves 901, which are arranged symmetrically on the left and right. A third motor 902 is fixedly installed on the rear side of the cutting table 1. A double-threaded rod 903 is fixedly connected to the output end surface of the third motor 902. The double-threaded rod 903 is rotatably installed on the inner wall surface of the right moving groove 901. The support frame 10 is slidably installed on the inner wall surface of the moving groove 901 and threadedly fitted onto the surface of the double-threaded rod 903.
[0032] Specifically, the output of the third motor 902 drives the double-headed threaded rod 903 to rotate, thereby causing the support frames 10 on both sides to move towards or away from each other along the surface of the moving groove 901. This facilitates the adjustment of the position of the support frames 10 according to different specifications of wood chips, making it easier to place and fix the wood chips in the future. It can adapt to a variety of different specifications of wood chips, which is conducive to improving production efficiency and reducing production costs.
[0033] like Figures 1 to 3 As shown, the elastic fixing component 11 includes a receiving groove 1101, which is opened on the top surface of the support frame 10. A second spring 1102 is fixedly installed on the inner wall surface of the receiving groove 1101, and a fixing plate 1103 is fixedly installed on the top surface of the second spring 1102.
[0034] Specifically, when the fixing plate 1103 is pulled upward, the second spring 1102 deforms under the force. After the wood piece is placed on the surface of the support frame 10, the fixing plate 1103 is released, so that the second spring 1102 drives the fixing plate 1103 to squeeze and fix the wood piece under the action of elastic restoring force, so as to prevent the position of the wood piece from shifting during the cutting process and thus affecting the production results.
[0035] In summary: Select the appropriate cutting head 8 according to the required wood chip specifications, pull the limiting plate 6 to both sides, and fix the cutting head 8 to the surface of the limiting plate 6 via the fixing component 7. This allows the limiting plate 6 to press and fix the cutting head 8. The moving mechanism 9 drives the support frames 10 on both sides to move towards or away from each other, facilitating the adjustment of the support frames 10 to the appropriate position according to the wood chip specifications. Pull the elastic fixing component 11 upwards and place the wood chip to be cut on the top surface of the support frame 10. The elastic fixing component 11 presses and fixes the wood chip, preventing positional shift during cutting. This method is suitable for various wood chip specifications, reduces work complexity, improves work efficiency, reduces equipment purchases, and lowers production costs.
[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A wood chip slicing device, characterized in that, The device includes a cutting table (1) and a cutting head (8). The cutting table (1) has a sliding mechanism (2) on its side. A support block (3) is fixedly installed on the surface of the sliding mechanism (2). A support plate (4) is fixedly installed on the top surface of the support block (3). An elastic extrusion mechanism (5) is provided on the surface of the support plate (4). There are two elastic extrusion mechanisms (5) arranged in a front-to-back configuration. A limit plate (6) is fixedly installed on the surface of the elastic extrusion mechanism (5). A fixing component (7) for fixing the cutting head (8) is provided on the surface of the limit plate (6). A moving mechanism (9) is provided on the top surface of the cutting table (1). A support frame (10) is slidably installed on the surface of the moving mechanism (9). There are two support frames (10) arranged in a front-to-back configuration. An elastic fixing component (11) is provided on the top surface of the support frame (10).
2. The wood chip slicing device according to claim 1, characterized in that, The sliding mechanism (2) includes a first slide groove (201), which is opened on the front and rear sides of the cutting table (1). A first motor (202) is fixedly installed on the right side of the cutting table (1). A threaded rod (203) is fixedly connected to the output end surface of the first motor (202). The threaded rod (203) is rotatably installed on the inner wall surface of the first slide groove (201) on the front side. A first slider (204) is slidably installed on the inner wall surface of the first slide groove (201). The first slider (204) on the front side is threadedly fitted onto the surface of the threaded rod (203). The support block (3) is fixedly installed on the surface of the first slider (204).
3. The wood chip slicing device according to claim 1, characterized in that, The elastic compression mechanism (5) includes a second slide groove (501), which is opened on the surface of the support plate (4). A second slider (503) is slidably installed on the inner wall surface of the second slide groove (501). A first spring (502) is fixedly connected between the opposite surfaces of the second slider (503) and the second slide groove (501). The limiting plate (6) is fixedly installed on the top surface of the second slider (503). Handles (504) are fixedly installed on the opposite sides of the two limiting plates (6).
4. The wood chip slicing device according to claim 1, characterized in that, The fixing component (7) includes a second motor (701), which is fixedly installed on the front side of the front limiting plate (6). Fixing blocks (702) are rotatably installed on the opposite surfaces of the two limiting plates (6). The front fixing blocks (702) are fixedly installed on the output end surface of the second motor (701). The size of the fixing blocks (702) is adapted to the cutting head (8).
5. A wood chip slicing device according to claim 1, characterized in that, The moving mechanism (9) includes a moving groove (901), which is opened on the top surface of the cutting table (1). There are two moving grooves (901) and they are arranged symmetrically on the left and right. A third motor (902) is fixedly installed on the rear side of the cutting table (1). A double-headed threaded rod (903) is fixedly connected to the output end surface of the third motor (902). The double-headed threaded rod (903) is rotatably installed on the inner wall surface of the right moving groove (901). The support frame (10) is slidably installed on the inner wall surface of the moving groove (901). The support frame (10) is threadedly fitted onto the surface of the double-headed threaded rod (903).
6. A wood chip slicing device according to claim 1, characterized in that, The elastic fixing component (11) includes a receiving groove (1101), which is opened on the top surface of the support frame (10). A second spring (1102) is fixedly installed on the inner wall surface of the receiving groove (1101), and a fixing plate (1103) is fixedly installed on the top surface of the second spring (1102).