Wood board thicknessing equipment
By introducing an alignment plate and a lifting plate structure into the wood planer, the problem of misalignment during wood conveyance is solved, uniform planing of the wood surface is achieved, the versatility of the equipment is improved, and the tool life is extended.
Patent Information
- Application Number
- CN202422749728.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-12
AI Technical Summary
Existing wood planing equipment is not aligned when conveying wood, resulting in uneven planing, creating a wavy or uneven surface, affecting product quality and accelerating tool wear.
A wood planer is designed, which adopts multiple alignment plates and lifting plate structures. The alignment and thickness adjustment of the wood boards are achieved through the driving mechanism, ensuring that the wood boards maintain a consistent position during the feeding and discharging process, reducing processing errors.
It improves the uniformity and quality of wood board surface processing, extends the service life of tools, and enhances the versatility of equipment.
Smart Images

Figure CN223477884U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of planing equipment, and in particular to a planing equipment for wood panels. Background Technology
[0002] A planer is a piece of equipment used for wood processing, mainly for flattening and planing the surface of wood boards.
[0003] Planer presses smooth and flat wood boards by pressing and planing, removing defects and uneven parts from the wood surface. Planer presses typically consist of a feeding device, a planer blade assembly, a pressing device, and a discharging device. The planer blade assembly can be replaced as needed to adapt to the processing of different types of wood. However, existing wood board planer presses typically place the boards on a conveyor table for transport. The boards are not aligned during transport, causing some boards to enter the planer press at an angle. This can lead to uneven planing of the board surface, resulting in a wavy or uneven surface, affecting the quality of the final product. It also increases the load on the equipment, causing faster blade wear and reducing blade life.
[0004] Therefore, in order to solve the above problems, this application provides a wood planing device. Utility Model Content
[0005] To address the problem of uneven planing caused by misalignment during board feeding, this application provides a board planing device.
[0006] This application provides a wood planer, including a planer with a first opening through its center. A lifting platform is slidably installed within the first opening. First grooves are provided on both sides of the lifting platform, and two first sliders are slidably installed within each of the two first grooves. Two alignment plates are provided at each of the four corners of the top of the lifting platform. Multiple lower alignment plates are fixedly connected to the first sliders via a fixing bracket, and the multiple lower alignment plates are in contact with the top of the lifting platform. A lifting plate is fixedly installed at the bottom of the multiple upper alignment plates. A storage groove is provided through the top of the multiple lower alignment plates, and the lifting plate slidably engages with the storage groove. Second grooves are provided through both sides of the storage groove, and second sliders are slidably installed within each of the two second grooves. The two second sliders are fixedly connected to the lifting plate. A first driving mechanism is provided within the first groove, and a second driving mechanism is provided within the second groove.
[0007] Preferably, the first driving mechanism includes a double-ended threaded rod and a first motor. The double-ended threaded rod is rotatably installed in the first slide groove. Both first sliders are threadedly connected to the double-ended threaded rod. The first motor is fixedly installed on one side of the lifting platform. The output end of the first motor is connected to one end of the double-ended threaded rod through a bearing sleeve.
[0008] Preferably, the second driving mechanism includes a screw and a second motor. The screw is rotatably installed in the second slide groove and is threadedly connected to the second slider. The second motor is fixedly installed on the top of the lower alignment plate and is fixedly connected to the bearing seat of the screw through a bearing seat. The bottom of the multiple upper alignment plates is provided with a through-hole, and the second motor is adapted to the placement slot.
[0009] Preferably, limit grooves are provided on both sides of the top of the lifting platform, and limit blocks are fixedly installed on the bottom of the multiple alignment plates located below, with the two limit blocks slidingly engaging with the limit grooves.
[0010] Preferably, the planer has two dust outlets connected to one side, and a collection box is provided on one side of the planer. Slots are fixedly installed on both sides of the planer near the dust outlets. Two rods are fixedly installed on one side of the collection box, and the two rods slide in cooperation with the slots. Two through holes are opened through the side of the collection box near the dust outlets, and the two through holes are adapted to the dust outlets. A second opening is opened through the side of the collection box. A sealing plate passes through the top of the collection box, and the sealing plate slides in cooperation with the collection box.
[0011] Preferably, shock-absorbing pads are fixedly installed on the side of the plurality of alignment plates near the lifting platform.
[0012] In summary, this application includes the following beneficial technical effects: By setting multiple alignment plates, the wooden boards can be aligned during feeding and discharging, ensuring that the boards maintain a consistent position during feeding and discharging, reducing processing errors, minimizing board movement during processing, and lowering the risk of scratches or damage, thereby improving the surface quality of the final product. By setting a lifting plate, the upper alignment plate can be moved up and down, thereby adjusting the thickness of the two alignment plates according to the thickness of the wooden board, ensuring that the two alignment plates can align the top and bottom of the wooden board, adapting to wooden boards of different thicknesses, and improving the versatility of the equipment. Attached Figure Description
[0013] Figure 1 This is a perspective view of an embodiment of this application;
[0014] Figure 2 This is a perspective cross-sectional view of the lifting platform from another angle in an embodiment of this application;
[0015] Figure 3 This is a perspective cross-sectional view of the lifting platform according to an embodiment of this application;
[0016] Figure 4 This is a perspective cross-sectional view of the alignment plate in an embodiment of this application;
[0017] Figure 5 This is an exploded view of the collection box in an embodiment of this application.
[0018] Explanation of reference numerals in the attached drawings: 1. Planer; 2. Lifting platform; 3. Collection box; 4. Alignment plate; 5. Double-headed threaded rod; 6. First motor; 7. Fixing frame; 8. Limiting groove; 9. Limiting block; 10. First slider; 11. Lifting plate; 12. Shock-absorbing pad; 13. Second motor; 14. Second slider; 15. Screw; 16. Slot; 17. Dust outlet; 18. Insert rod; 19. Sealing plate. Detailed Implementation
[0019] The following is combined with Figure 1 - Figure 5 This application is described in further detail.
[0020] Example:
[0021] A wood planer, as described in the following text Figure 1 - Figure 4 The assembly includes a planer 1, with a first opening through the middle of the planer 1. A lifting platform 2 is slidably installed in the first opening. Slide grooves are provided on both sides of the lifting platform 2, and two first sliders 10 are slidably installed in each of the two slide grooves. Two alignment plates 4 are provided at each of the four corners of the top of the lifting platform 2. Multiple lower alignment plates 4 are fixedly connected to the first sliders 10 via fixing brackets 7, and the multiple lower alignment plates 4 are in contact with the top of the lifting platform 2. Lifting plates 11 are fixedly installed at the bottom of the multiple upper alignment plates 4. A storage groove is provided through the top of the multiple lower alignment plates 4, and the lifting plate 11 slides in conjunction with the storage groove. Second slide grooves are provided through the sides of the storage grooves, and second sliders 10 are slidably installed in each of the two second slide grooves. Block 14 and two second sliders 14 are fixedly connected to the lifting plate 11. A first driving mechanism is provided in the first slide groove, and a second driving mechanism is provided in the second slide groove. By setting multiple alignment plates 4, the wood boards can be aligned during feeding and discharging, ensuring that the wood boards maintain a consistent position during feeding and discharging, reducing processing errors, reducing the movement of the wood boards during processing, reducing the risk of scratches or damage, and thus improving the surface quality of the final product. By setting the lifting plate 11, the alignment plates 4 located above can be moved up and down, thereby adjusting the thickness of the two alignment plates 4 according to the thickness of the wood boards, ensuring that the two alignment plates 4 can be aligned with the top and bottom of the wood boards, adapting to wood boards of different thicknesses, and improving the versatility of the equipment.
[0022] Reference Figure 2 - Figure 3The first driving mechanism includes a double-threaded rod 5 and a first motor 6. The double-threaded rod 5 is rotatably mounted in the first slide groove. Both first sliders 10 are threadedly connected to the double-threaded rod 5. The first motor 6 is fixedly mounted on one side of the lifting platform 2. The output end of the first motor 6 is connected to one end of the double-threaded rod 5 through a bearing sleeve. The first motor 6 is electrically connected to an external power supply through an external controller. The threads between the double-threaded rod 5 and the two first sliders 10 can achieve self-locking. The thread self-locking condition depends on the helix angle, the coefficient of friction, and the load. The thread self-locking condition can be calculated by the following formula: self-locking condition = coefficient of friction × tan(helix angle) ≥ 1. When this condition is met, the threaded connection is self-locking. The above content is all prior art. In actual applications, the corresponding self-locking angle can be set according to the coefficient of friction of the material, which will not be elaborated here. The double-threaded rod 5 can drive the two first sliders 10 to move closer or further apart, thereby driving the two fixed frames 7 and the alignment plate 4 to move closer or further apart, thereby aligning the plates.
[0023] Reference Figure 4 The second drive mechanism includes a screw 15 and a second motor 13. The screw 15 is rotatably mounted in the second slide groove and is threadedly connected to the second slider 14. The second motor 13 is fixedly mounted on the top of the lower alignment plate 4 and is fixedly connected to the bearing seat of the screw 15 via a bearing seat. Multiple upper alignment plates 4 have through-hole slots at their bottoms, and the second motor 13 is adapted to these slots. The second motor 13 is electrically connected to an external power supply via an external controller. The thread between the screw 15 and the second slider 14 can achieve self-locking. The self-locking condition depends on the helix angle, friction coefficient, and load. The self-locking condition can be calculated using the following formula: Self-locking condition = Friction coefficient × tan(helix angle) ≥ 1. When this condition is met, the threaded connection is self-locking. The above is all prior art. In practical applications, the corresponding self-locking angle can be set according to the friction coefficient of the material, which will not be elaborated here. This allows the screw 15 to drive the second slider 14 to move, thereby causing the upper alignment plate 4 to move up and down.
[0024] Reference Figure 3 - Figure 4 Limiting grooves 8 are provided on both sides of the top of the lifting platform 2. Limiting blocks 9 are fixedly installed on the bottom of multiple alignment plates 4 located below. Both limiting blocks 9 slide with the limiting grooves 8. The multiple limiting grooves 8 and limiting blocks 9 are all convex, which can limit the alignment plates 4.
[0025] Reference Figure 5Two dust outlets 17 are connected to one side of the planer 1. A collection box 3 is provided on one side of the planer 1. Slots 16 are fixedly installed on both sides of the planer 1 near the dust outlets 17. Two rods 18 are fixedly installed on one side of the collection box 3. Both rods 18 are slidably engaged with the slots 16. Two through holes are opened through the side of the collection box 3 near the dust outlets 17. Both through holes are adapted to the dust outlets 17. A second opening is opened through the side of the collection box 3. A sealing plate 19 is passed through the top of the collection box 3. The sealing plate 19 is slidably engaged with the collection box 3. When the sealing plate 19 is pulled, there is a certain resistance, which can collect the ejected debris and dust.
[0026] Reference Figure 4 Multiple alignment plates 4 are fixedly installed with shock-absorbing pads 12 on one side near the lifting platform 2, which can reduce the vibration of the planed wooden boards while aligning them.
[0027] Working Principle: During operation, the distance between the lifting platform 2 and the planer assembly can be adjusted according to the thickness of the wood board. After adjustment, the wood board can be placed on the lifting platform 2. The feeding device is then started to feed the board inwards. Simultaneously, the first motor 6 can be started via an external controller. The first motor 6 drives the double-headed threaded rod 5 to rotate, which in turn drives the two first sliders 10 to move closer or further apart. The two first sliders 10 then drive the fixing frames 7 to move closer or further apart, and the two fixing frames 7 drive the two lower alignment plates 4 to move closer or further apart, thus aligning the wood board. Simultaneously, before feeding, the second motor 13 can be started via the external controller according to the thickness of the wood board. The second motor 13 drives the screw 15 to rotate. The screw 15 drives the second slider 14 to move up and down, the second slider 14 drives the lifting plate 11 to move up and down, and the lifting plate 11 drives the alignment plate 4 located above to move up and down, so that the two alignment plates 4 can adapt to wood boards of different thicknesses. At the same time, the alignment plate 4 is provided with a shock-absorbing pad 12 on the side near the wood board, which can reduce the vibration of the wood board when planing. The debris generated when planing the wood board enters the collection box 3 through the dust outlet 17 and the through hole. After it is full, the insertion rod 18 on the back of the collection box 3 can be pulled out of the slot 16, and then the collection box 3 can be removed, the sealing plate 19 can be pulled out, and the debris inside the collection box 3 can be processed. After processing, the sealing plate 19 can be inserted again, and the insertion rod 18 on the back of the collection box 3 can be inserted into the slot 16.
[0028] The foregoing description of an exemplary embodiment of a wood planer provided by this disclosure refers to preferred embodiments. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the spirit of this disclosure, and various combinations can be made to the various technical features and structures proposed in this disclosure without exceeding the protection scope of this disclosure, which is determined by the appended claims.
Claims
1. A wood planer, comprising a planer (1), characterized in that: The planer (1) has a first opening through its middle section. A lifting platform (2) is slidably installed in the first opening. The lifting platform (2) has first sliding grooves on both sides. Two first sliders (10) are slidably installed in each of the two first sliding grooves. Two alignment plates (4) are provided at the four corners of the top of the lifting platform (2). Multiple lower alignment plates (4) are fixedly connected to the first sliders (10) through a fixing frame (7). The multiple lower alignment plates (4) are in contact with the top of the lifting platform (2). A lifting plate (11) is fixedly installed at the bottom of a plurality of upper alignment plates (4), and a storage groove is opened through the top of a plurality of lower alignment plates (4). The lifting plate (11) is slidably engaged with the storage groove. A second sliding groove is opened through both sides of the storage groove. A second slider (14) is slidably installed in each of the two second sliding grooves. The two second sliders (14) are fixedly connected to the lifting plate (11). A first driving mechanism is provided in the first sliding groove, and a second driving mechanism is provided in the second sliding groove.
2. The wood planing equipment according to claim 1, characterized in that: The first driving mechanism includes a double-ended threaded rod (5) and a first motor (6). The double-ended threaded rod (5) is rotatably installed in the first slide groove. Both first sliders (10) are threadedly connected to the double-ended threaded rod (5). The first motor (6) is fixedly installed on one side of the lifting platform (2). The output end of the first motor (6) is connected to one end of the double-ended threaded rod (5) through a bearing sleeve.
3. The wood planing equipment according to claim 1, characterized in that: The second drive mechanism includes a screw (15) and a second motor (13). The screw (15) is rotatably installed in the second slide groove. The screw (15) is threadedly connected to the second slider (14). The second motor (13) is fixedly installed on the top of the lower alignment plate (4). The second motor (13) is fixedly connected to the bearing seat of the screw (15) through a bearing seat. The bottom of the multiple upper alignment plates (4) are all provided with a through groove. The second motor (13) is adapted to the placement groove.
4. A wood planing device according to claim 2, characterized in that: Limiting grooves (8) are provided on both sides of the top of the lifting platform (2), and limiting blocks (9) are fixedly installed on the bottom of the multiple alignment plates (4) located below. Both limiting blocks (9) slide with the limiting grooves (8).
5. A wood planing device according to claim 1, characterized in that: Two dust outlets (17) are connected to one side of the planer (1). A collection box (3) is provided on one side of the planer (1). Slots (16) are fixedly installed on both sides of the planer (1) near the dust outlets (17). Two rods (18) are fixedly installed on one side of the collection box (3). Both rods (18) slide with the slots (16). Two through holes are opened on the side of the collection box (3) near the dust outlets (17). Both through holes are adapted to the dust outlets (17). A second opening is opened on one side of the collection box (3). A sealing plate (19) is passed through the top of the collection box (3). The sealing plate (19) slides with the collection box (3).
6. A wood planing device according to claim 3, characterized in that: Each of the alignment plates (4) is fixedly equipped with a shock-absorbing pad (12) on the side near the lifting platform (2).