Thickness planing device for wood processing
By introducing a limiting frame and a transmission screw structure into the wood processing planer, automatic pushing and fixing of wood is achieved, solving the danger of manually pushing wood and improving the practicality and safety of the device.
Patent Information
- Application Number
- CN202520121398.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Existing woodworking planing devices lack a feeding structure, requiring manual pushing of the wood, which is dangerous and burdensome for users.
A wood planer was designed, comprising a limiting frame, a first connecting frame, and a second transmission screw structure. The automatic pushing and fixing of wood is achieved by driving the active bevel gear and the transmission screw with an electric motor.
This technology enables the automatic feeding of timber, reduces operational risks, and increases the practicality and safety of the device.
Smart Images

Figure CN223701131U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wood processing technology, and in particular to a planer for wood processing. Background Technology
[0002] A wood planer is a tool that pushes and scrapes the surface of wood to make it smooth. Its main function is to plan the surface of wood once or multiple times. Due to its high processing efficiency and excellent processing effect, wood planers are widely used in the field of wood processing.
[0003] Existing woodworking planer devices lack a feeding structure, requiring users to manually push the wood during installation and use. This operation is dangerous and burdensome, negatively impacting the user experience. To address these shortcomings, we propose a woodworking planer device. Utility Model Content
[0004] The main objective of this invention is to provide a planer for wood processing, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A woodworking planer includes a base, a first connecting frame at the upper end of the base, three sets of second movable frames symmetrically arranged at the lower end of the first connecting frame, one set of second movable frames containing a second transmission screw, two sets of second movable frames containing second balance bars, a second motor at one end of the second transmission screw, a first motor at the upper end of the first connecting frame, two sets of first movable frames inside the first connecting frame, a limit frame at the front of the first movable frame, a first transmission screw inside the first movable frame, a driven bevel gear at one end of the first transmission screw, a driving bevel gear at the upper end of the two sets of driven bevel gears, a first balance bar inside the two sets of first movable frames, a fixed frame on the outer wall of the base, an electric telescopic rod at the lower end of the fixed frame, a second connecting frame at the lower end of the electric telescopic rod, four sets of height telescopic rods symmetrically arranged at the lower end of the second connecting frame, springs sleeved on the outer wall of the height telescopic rods, a planer roller inside the second connecting frame, and a third motor at one end of the planer roller.
[0007] Preferably, the second transmission screw and the second movable frame are threadedly connected, the outer wall of the second movable frame is smooth, the second balance bar and the second movable frame are movably connected, the first transmission screw and the driven bevel gear are welded together, the driving bevel gear and the driven bevel gear mesh, and the first transmission screw and the first movable frame are threadedly connected.
[0008] Preferably, the outer wall of the first balance bar is smooth, the first balance bar and the first movable frame are movably connected, the second movable frame and the first connecting frame are welded, and the first movable frame and the limiting frame are welded.
[0009] Preferably, a bearing is provided between the second transmission screw and the base, and the second transmission screw and the base are movably connected by the bearing.
[0010] Preferably, a bearing is provided between the first transmission screw and the first connecting frame, and the first transmission screw and the first connecting frame are movably connected by the bearing.
[0011] Preferably, the fixing frame and the base are welded together.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. The wood processing planer, through the setting of limiting frames and first connecting frames, etc., the first motor drives the active bevel gear to rotate, so that the two sets of limiting frames can move in opposite directions at the same time. The user can place and fix wood of different sizes, which increases the practicality of the device.
[0014] 2. The wood processing planer, through the structure of the first connecting frame and the second transmission screw, etc., the second motor drives the second transmission screw to rotate, so that the first connecting frame can move back and forth. When the wood is planed, it can push the wood forward, thereby avoiding the need for the user to manually push the wood and reducing the danger of planing operation. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the combined structure of the first transmission screw and the first movable frame of this utility model;
[0017] Figure 3 This is a schematic diagram of the combined structure of the first connecting frame and the second movable frame of this utility model;
[0018] Figure 4 This is a schematic diagram of the combined structure of the planing roller and the second connecting frame of this utility model.
[0019] In the diagram: 1. Base; 2. Fixed frame; 3. First transmission screw; 4. First balance bar; 5. First motor; 6. First movable frame; 7. Second movable frame; 8. Second motor; 9. First connecting frame; 10. Second balance bar; 11. Limiting frame; 12. Driven bevel gear; 13. Driving bevel gear; 14. Second transmission screw; 15. Second connecting frame; 16. Electric telescopic rod; 17. Spring; 18. Height telescopic rod; 19. Planing roller; 20. Third motor. Detailed Implementation
[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0021] Example 1, as Figures 1-4 As shown, a wood processing planer includes a base 1, a first motor 5 detachably connected to the upper end of a first connecting frame 9, two sets of first movable frames 6 inside the first connecting frame 9, a limit frame 11 welded to the front side of the first movable frame 6, a first transmission screw 3 threadedly connected inside the first movable frame 6, a driven bevel gear 12 welded to one end of the first transmission screw 3, a driving bevel gear 13 meshing at the upper ends of the two sets of driven bevel gears 12, and a first balance bar 4 movably connected inside the two sets of first movable frames 6.
[0022] Through the structure of the limiting frame 11 and the first connecting frame 9, the first motor 5 drives the active bevel gear 13 to rotate, so that the two sets of limiting frames 11 can move in opposite directions at the same time. Users can place and fix wood of different sizes, which increases the practicality of the device.
[0023] Example 2, as Figure 1 as well as Figure 3 As shown, a woodworking planer has a base 1 with a first connecting frame 9 on the upper end. Three sets of second movable frames 7 are symmetrically welded to the lower end of the first connecting frame 9. One set of second movable frames 7 is internally threaded with a second transmission screw 14. Two sets of second movable frames 7 are internally movably connected with second balance rods 10. One end of the second transmission screw 14 is detachably connected to a second electric motor 8. A fixed frame 2 is welded to the outer wall of the base 1. An electric telescopic rod 16 is detachably connected to the lower end of the fixed frame 2. The lower end of the electric telescopic rod 16 is detachably connected to… A second connecting frame 15 is connected, and four sets of height telescopic rods 18 are symmetrically and detachably connected to the lower end of the second connecting frame 15. Springs 17 are sleeved on the outer wall of the height telescopic rods 18. The structure of the height telescopic rods 18 consists of two sets of hollow tubes with different diameters and a set of rings. The lower end of the hollow tube with a smaller diameter is welded with a ring, which is then inserted into the hollow tube with a larger diameter. The diameter of the ring is larger than the inner diameter of the hollow tube with a larger diameter. A planing roller 19 is rotatably connected inside the second connecting frame 15. A third motor 20 is detachably connected to one end of the planing roller 19.
[0024] Through the structure of the first connecting frame 9 and the second transmission screw 14, the second motor 8 drives the second transmission screw 14 to rotate, so that the first connecting frame 9 can move back and forth. When the wood is planed, it can push the wood forward, thereby avoiding the need for the user to manually push the wood and reducing the danger of planing operation.
[0025] It should be noted that this utility model is a wood processing planer. When in use, the wood is placed between two sets of limiting frames 11. The first motor 5 drives the active bevel gear 13 to rotate, and the active bevel gear 13 drives the driven bevel gear 12 to rotate, so that the two sets of first transmission screws 3 rotate in opposite directions, thereby causing the two sets of limiting frames 11 to move in opposite directions, so that the limiting frames 11 can clamp the corners of the wood and fix the wood.
[0026] The second motor 8 drives the second transmission screw 14 to rotate, and the second transmission screw 14 drives the second movable frame 7 to move back and forth, so that the first connecting frame 9 can push the wood forward. The third motor 20 drives the planer roller 19 to rotate, and the electric telescopic rod 16 drives the second connecting frame 15 to move up and down, so that the planer roller 19 can fit against the surface of the wood and plan the wood. With the help of the first connecting frame 9 feeding the wood, the user does not need to manually push the wood for planing.
[0027] 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 illustrative of the 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A woodworking planer, comprising a base (1), characterized in that: The base (1) is provided with a first connecting frame (9) at its upper end. Three sets of second movable frames (7) are symmetrically arranged at the lower end of the first connecting frame (9). One set of second movable frames (7) contains a second transmission screw (14), and the two sets of second movable frames (7) contain a second balance bar (10). One end of the second transmission screw (14) is provided with a second motor (8). The upper end of the first connecting frame (9) is provided with a first motor (5). Two sets of first movable frames (6) are provided inside the first connecting frame (9). A limit frame (11) is provided on the front side of the first movable frame (6). A first transmission screw (3) is provided inside the first movable frame (6). 3) One end is provided with a driven bevel gear (12), and the upper end of the two sets of driven bevel gears (12) is provided with a driving bevel gear (13). The two sets of the first movable frame (6) are provided with a first balance bar (4). The outer wall of the base (1) is provided with a fixed frame (2). The lower end of the fixed frame (2) is provided with an electric telescopic rod (16). The lower end of the electric telescopic rod (16) is provided with a second connecting frame (15). The lower end of the second connecting frame (15) is symmetrically provided with four sets of height telescopic rods (18). The outer wall of the height telescopic rod (18) is sleeved with a spring (17). The second connecting frame (15) is provided with a planer roller (19). One end of the planer roller (19) is provided with a third motor (20).
2. The woodworking planer according to claim 1, characterized in that: The second transmission screw (14) and the second movable frame (7) are threadedly connected. The outer wall of the second movable frame (7) is smooth. The second balance bar (10) and the second movable frame (7) are movably connected. The first transmission screw (3) and the driven bevel gear (12) are welded together. The driving bevel gear (13) and the driven bevel gear (12) mesh together. The first transmission screw (3) and the first movable frame (6) are threadedly connected.
3. The woodworking planer according to claim 1, characterized in that: The outer wall of the first balance bar (4) is smooth. The first balance bar (4) and the first movable frame (6) are movably connected. The second movable frame (7) and the first connecting frame (9) are welded together. The first movable frame (6) and the limiting frame (11) are welded together.
4. The woodworking planer according to claim 1, characterized in that: A bearing is provided between the second transmission screw (14) and the base (1), and the second transmission screw (14) and the base (1) are movably connected by the bearing.
5. A woodworking planer according to claim 2, characterized in that: A bearing is provided between the first transmission screw (3) and the first connecting frame (9), and the first transmission screw (3) and the first connecting frame (9) are movably connected by the bearing.
6. A woodworking planer according to claim 2, characterized in that: The fixing frame (2) and the base (1) are welded together.