High-precision woodworking spiral cutter planer

By introducing a double-sided guidance mechanism and an automated adjustment system into the spiral blade planer, the problem of offset during the planing process of wood boards is solved, and high-precision and stable wood board processing is achieved, which improves production efficiency and practicality.

CN120228786APending Publication Date: 2025-07-01NANJING JIESHENCHENG MASCH & ELECTRONICS CO LTD

Patent Information

Application Number
CN202510368779.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2025-07-01

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  • Figure CN120228786A_ABST
    Figure CN120228786A_ABST
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Abstract

The high-precision woodworking spiral cutter plane planer comprises a planing table, a first lead screw box is arranged above the planing table, guiding mechanisms are symmetrically arranged at the front end and the rear end of the lower portion of the first lead screw box correspondingly, and each guiding mechanism comprises a mounting folded plate, a pressing plate assembly and a limiting assembly; a vertical plate is fixedly installed above the installation folded plate, the pressing plate assembly is arranged above the inner side of the installation folded plate, the limiting assembly is arranged on one side of the inner side of the installation folded plate and comprises a side block, a second U-shaped plate and a side pressing roller, the side block is fixedly connected with the installation folded plate, the second U-shaped plate is fixedly installed on one side of the side block, and the side pressing roller is fixedly connected with the side block. The multiple side pressing rollers are rotationally installed in the second U-shaped plate. According to the planing guiding device, the guiding capacity is achieved when a wood board is planed, practicability is improved, and therefore the problem that when the wood board is planed, deviation is likely to happen, and the planing machining precision is reduced is solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of planing machines, and specifically relates to a high-precision woodworking spiral knife planing machine. Background Art

[0002] A spiral knife planing machine is a woodworking planing equipment adopting a spiral knife roller design, mainly used for leveling the surface of wooden boards. Its core component is the spiral knife roller, and the blades are arranged in a spiral line. Compared with the traditional straight knife planing machine, it has the advantages of smoother cutting, lower noise, and higher surface finish.

[0003] For example, the authorized patent with the publication number CN214644371U (a planing machine for processing wooden boards with high safety factor): includes a planing machine body, a backrest is fixedly installed at the rear side of the top of the planing machine body, a protective cover is arranged corresponding to the planing knife at the top of the planing machine body, and a position adjusting component is arranged on the protective cover.

[0004] Although the above-mentioned prior art is convenient for pushing the wooden board through the pushing component, it does not have a guiding structure. Therefore, when the wooden board is planed, it is easy to deviate, resulting in a decrease in the planing processing accuracy and poor practicability. Therefore, there is an urgent need in the market to develop a high-precision woodworking spiral knife planing machine to help people solve the existing problems. Summary of the Invention

[0005] The purpose of the present invention is to provide a high-precision woodworking spiral knife planing machine to solve the problems of easy deviation, resulting in a decrease in planing processing accuracy and poor practicability, which are mentioned in the above background art during the planing of wooden boards.

[0006] To achieve the above purpose, the present invention provides the following technical solution: A high-precision woodworking spiral knife planing machine, including a planing table, a lead screw box one is arranged above the planing table, guiding mechanisms are symmetrically arranged at the front end and the rear end below the lead screw box one respectively. The guiding mechanism includes an installation folding plate, a pressing plate assembly and a limiting assembly. A vertical plate is fixedly installed above the installation folding plate. The pressing plate assembly is arranged above the inner side of the installation folding plate, and the limiting assembly is arranged on one side of the inner side of the installation folding plate. The limiting assembly includes a side block, a U-shaped plate two and side pressing rollers. The side block is fixedly connected with the installation folding plate. The U-shaped plate two is fixedly installed on one side of the side block. A plurality of side pressing rollers are arranged and rotatably installed inside the U-shaped plate two. The pressing plate assembly includes a top box, a U-shaped plate one and upper pressing rollers. The U-shaped plate one is arranged below the top box. A plurality of upper pressing rollers are arranged and rotatably installed inside the U-shaped plate one.

[0007] Preferably, the upper end of the U-shaped plate one extends into the inside of the top box, and a plurality of compression springs are fixedly installed above the U-shaped plate one. The upper ends of the compression springs are fixedly connected with the top box.

[0008] Preferably, a first threaded rod is rotatably installed in the middle above the top box. The upper end of the first threaded rod extends above the installation folding plate and is threadedly connected to the installation folding plate. A first handwheel is fixedly installed above the first threaded rod. Guide columns II are symmetrically and fixedly installed on both sides of the first threaded rod above the top box. The upper ends of the guide columns II slidably extend above the installation folding plate.

[0009] Preferably, a top plate is arranged above the first screw rod box. An electric cylinder is fixedly installed in the middle above the top plate. The push rod end of the electric cylinder slidably penetrates through the top plate and is fixedly connected to the first screw rod box. Guide columns I are symmetrically arranged at the front end and the rear end of the top plate above the electric cylinder. The lower ends of the guide columns I slidably penetrate through the top plate and are fixedly connected to the first screw rod box.

[0010] Preferably, support plates are symmetrically and fixedly installed at the front end and the rear end below the top plate. An adjusting plate is fixedly installed below the support plates. A long strip plate is slidably arranged inside the adjusting plate. Both ends of the long strip plate penetrate through the adjusting plate and are fixedly installed with fixed side seats. The fixed side seats are fixedly connected to the planing table.

[0011] Preferably, second threaded rods are symmetrically and threadedly installed on both sides of the front end of the adjusting plate. One end of each second threaded rod extends into the adjusting plate and contacts the long strip plate. A second handwheel is fixedly installed at the other end of each second threaded rod.

[0012] Preferably, a cutter roller groove is arranged inside the planing table. A spiral cutter roller is rotatably installed inside the cutter roller groove of the planing table. A bottom box is fixedly installed below the planing table along the lower part of the spiral cutter roller. A collection box is arranged inside the bottom box. The front end of the collection box extends to the front end face of the bottom box.

[0013] Preferably, a push plate is arranged on one side above the planing table. A first slot is arranged inside the planing table along the lower part of the push plate. A second screw rod box is fixedly installed below the planing table along the rear end of the first slot. A second connecting plate is arranged at the front end of the second screw rod box. A first connecting plate is fixedly installed above the second connecting plate. The upper end of the first connecting plate passes through the first slot and is fixedly connected to the push plate.

[0014] Preferably, a stable guide rod is slidably arranged inside the second connecting plate. Both ends of the stable guide rod penetrate through the second connecting plate and are fixedly installed with fixed plate seats. The fixed plate seats are fixedly connected to the planing table.

[0015] Preferably, second slots are symmetrically arranged at the front end and the rear end of the first slot inside the planing table. Guide blocks are arranged inside the second slots along the lower part of the push plate. The guide blocks are fixedly connected to the push plate.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] (1) The invention symmetrically arranges guiding mechanisms on both sides, and through the coordinated action of the pressing plate assembly and the limiting assembly, uses the upper pressing roller and the side pressing rollers to guide and limit the wooden board, ensuring that the wooden board always maintains stable feeding during the planing process, preventing the wooden board from bouncing and shifting, ensuring linear feeding of the wooden board, thereby realizing the guiding ability during the planing of the wooden board, increasing the high precision of the wooden board processing, and improving the practicability.

[0018] (2) Through the setting of the compression spring, the U-shaped plate I has the function of elastic downward pressure, and can automatically adjust the pressing force according to wooden boards of different thicknesses, which not only ensures sufficient pressing effect to prevent the wooden board from bouncing, but also avoids surface damage of the wooden board caused by overpressure, increasing the practicability.

[0019] (3) The invention drives the overall lifting of the screw rod box I through the set electric cylinder, and with the guiding function of the guide post I, realizes the automatic height adjustment of the guiding mechanism, which is beneficial to adapting to the processing of wooden boards of different thicknesses and improving the production efficiency.

[0020] (4) Through the setting of the push plate, the screw rod box II, the connecting plate II and the connecting plate I, the invention realizes the automatic feeding of the wooden board, facilitating the automatic feeding planing processing of the wooden board, avoiding uneven cutting depths caused by uneven speeds of manual pushing, and through the setting of the stable guide rod and the fixed plate seat, can guide the connecting plate II, increasing the linear stability of the movement of the push plate. Brief Description of the Drawings

[0021] Figure 1 Schematic diagram of a high-precision woodworking spiral knife planer of the present invention;

[0022] Figure 2 Schematic bottom view of a high-precision woodworking spiral knife planer of the present invention;

[0023] Figure 3 Schematic diagram of the connection part between the top plate and the guiding mechanism of the present invention;

[0024] Figure 4 Schematic structural diagram of the guiding mechanism of the present invention;

[0025] Figure 5 Side cross-sectional view of the pressing plate assembly of the present invention;

[0026] Figure 6 Enlarged schematic diagram of part A of the present invention;

[0027] Figure 7 Enlarged schematic diagram of part B of the present invention.

[0028] In the figure: 1. Planing table; 101. Cutter roller groove; 102. First slot hole; 103. Second slot hole; 2. Spiral cutter roller; 3. Bottom box; 4. Collection box; 5. Pusher plate; 6. Support plate; 7. Top plate; 8. Electric cylinder; 9. First guide post; 10. Guide mechanism; 1001. Installation folding plate; 1002. Pressing plate assembly; 10021. Top box; 10022. First U-shaped plate; 10023. Upper pressing roller; 1003. Limiting assembly; 10031. Side block; 10032. Second U-shaped plate; 10033. Side pressing roller; 11. Adjusting plate; 12. Long strip plate; 13. Fixed side seat; 14. First lead screw box; 15. Vertical plate; 16. First threaded rod; 17. Second guide post; 18. Compression spring; 19. Second lead screw box; 20. First connecting plate; 21. Second connecting plate; 22. Stable guide rod; 23. Fixed plate seat; 24. Second threaded rod. Detailed implementation mode

[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0030] Please refer to Figure 1-7 , an embodiment provided by the present invention: a high-precision woodworking spiral knife planer, including a planing table 1, a first lead screw box 14 is arranged above the planing table 1, guiding mechanisms 10 are symmetrically arranged at the front end and the rear end below the first lead screw box 14 respectively. The guiding mechanism 10 includes an installation folding plate 1001, a pressing plate assembly 1002 and a limiting assembly 1003. A vertical plate 15 is fixedly installed above the installation folding plate 1001. The pressing plate assembly 1002 is arranged above the inner side of the installation folding plate 1001, and the limiting assembly 1003 is arranged on one side of the inner side of the installation folding plate 1001. The limiting assembly 1003 includes a side block 10031, a second U-shaped plate 10032 and a side pressing roller 10033. The side block 10031 is fixedly connected to the installation folding plate 1001. The second U-shaped plate 10032 is fixedly installed on one side of the side block 10031. A plurality of side pressing rollers 10033 are arranged and rotatably installed inside the second U-shaped plate 10032. The pressing plate assembly 1002 includes a top box 10021, a first U-shaped plate 10022 and an upper pressing roller 10023. The first U-shaped plate 10022 is arranged below the top box 10021. A plurality of upper pressing rollers 10023 are arranged and rotatably installed inside the first U-shaped plate 10022. A ball screw 1 is arranged inside the first lead screw box 14, and the threads at both ends of the outer side of the ball screw 1 are arranged in opposite directions. Two sliding blocks 1 are symmetrically slidably arranged on both sides of the outer side of the ball screw 1, and the two sliding blocks 1 are respectively fixedly connected to the two vertical plates 15, and a driving motor of the ball screw 1 is arranged on one side of the first lead screw box 14.

[0031] Through the coordinated action of the pressing plate assemblies 1002 arranged symmetrically on both sides and the limiting assemblies 1003, the upper pressing roller 10023 and the side pressing roller 10033 are used to guide and limit the wooden board, ensuring that the wooden board always maintains stable feeding during the planing process. Among them, the top box 10021 of the pressing plate assembly 1002 cooperates with the U-shaped plate 10022. A uniform pressure is applied to the upper surface of the wooden board through multiple upper pressing rollers 10023 to prevent bouncing caused by uneven planing forces. The side blocks 10031 of the limiting assembly 1003 and the U-shaped plate 10032 clamp the wooden board from both sides through the side pressing rollers 10033, effectively offsetting the lateral offset force, ensuring the straight feeding of the wooden board. Moreover, the linkage design of the ball screw 1 in the reverse thread in the first screw box 14 and the first sliding block realizes the synchronous adjustment of the guiding mechanisms on both sides, thereby realizing the guiding ability during the planing of the wooden board, increasing the high precision of the wooden board processing, and improving the practicability.

[0032] Please refer to Figure 5 , the upper end of the U-shaped plate 10022 extends into the interior of the top box 10021. A plurality of compression springs 18 are fixedly installed above the U-shaped plate 10022, and the upper ends of the compression springs 18 are fixedly connected to the top box 10021.

[0033] The U-shaped plate 10022 is connected to the top box 10021 through the compression springs 18 to form a dynamic pressure compensation mechanism. The compression springs 18 can automatically adjust the downward pressure of the upper pressing roller 10023 according to the thickness of the wooden board, ensuring that wooden boards with different hardnesses or thicknesses obtain uniform pressure, and avoiding uneven planing forces caused by insufficient pressure or deformation of the wooden board caused by excessive pressure.

[0034] Please refer to Figure 4 , a first threaded rod 16 is rotatably installed in the middle above the top box 10021. The upper end of the first threaded rod 16 extends above the mounting folding plate 1001 and is threadedly connected to the mounting folding plate 1001. A first handwheel is fixedly installed above the first threaded rod 16. Guide columns 17 are symmetrically and fixedly installed on both sides of the first threaded rod 16 above the top box 10021, and the upper ends of the guide columns 17 slidably extend above the mounting folding plate 1001.

[0035] By driving the first threaded rod 16 with the first handwheel to adjust the height of the top box 10021, the fine adjustment of the position of the pressing plate assembly 1002 is realized, adapting to the processing requirements of wooden boards with different thicknesses. The symmetrical arrangement of the guide columns 17 ensures that the top box 10021 moves vertically without deviation, increasing the practicability.

[0036] Please refer to Figure 3, above the first lead screw box 14, there is a top plate 7. In the middle above the top plate 7, an electric cylinder 8 is fixedly installed. The push rod end of the electric cylinder 8 slidably penetrates through the top plate 7 and is fixedly connected to the first lead screw box 14. Above the top plate 7, first guide columns 9 are symmetrically arranged along the front end and the rear end of the electric cylinder 8 respectively. The lower ends of the first guide columns 9 slidably penetrate through the top plate 7 and are fixedly connected to the first lead screw box 14.

[0037] The electric cylinder 8 drives the overall lifting of the first lead screw box 14. With the guiding function of the first guide columns 9, the automatic height adjustment of the guiding mechanism 10 is realized, which is beneficial to adapting to the processing of plates with different thicknesses and improving production efficiency.

[0038] Please refer to Figure 1 , Figure 2 and Figure 7 , symmetrically and fixedly installed on the front end and the rear end below the top plate 7 are support plates 6 respectively. Below the support plates 6, an adjusting plate 11 is fixedly installed. Inside the adjusting plate 11, a long strip plate 12 is slidably arranged. Both ends of the long strip plate 12 penetrate through the adjusting plate 11 and fixedly installed fixed edge seats 13 are provided. The fixed edge seats 13 are fixedly connected to the planing table 1. On both sides of the front end of the adjusting plate 11, second threaded rods 24 are symmetrically and threadedly installed respectively. One end of the second threaded rod 24 extends into the inside of the adjusting plate 11 and contacts the long strip plate 12. The other end of the second threaded rod 24 is fixedly installed with a second handwheel.

[0039] Through the arranged long strip plate 12 and adjusting plate 11, and the adjusting plate 11 can slide on the long strip plate 12, the position of the guiding mechanism 10 can be adjusted left and right, and by rotating the second threaded rod 24 with the second handwheel, it is convenient to fix the position of the adjusting plate 11, increasing the practicality.

[0040] Please refer to Figure 1 , inside the planing table 1, there is a cutter roller groove 101. Inside the cutter roller groove 101 of the planing table 1, a spiral cutter roller 2 is rotatably installed. At the front end of the planing table 1, there is a driving motor for the spiral cutter roller 2. Below the planing table 1, along the lower part of the spiral cutter roller 2, a bottom box 3 is fixedly installed. Inside the bottom box 3, a collection box 4 is arranged. The front end of the collection box 4 extends to the front end face of the bottom box 3.

[0041] Through the arranged spiral cutter roller 2, it is convenient to plane the wooden board. And through the arranged bottom box 3 and collection box 4, the planed wood chips can fall into the collection box 4 for collection, which is convenient for the collection and cleaning of the wood chips, increasing the practicality.

[0042] Please refer to Figure 1 and Figure 6, on one side above the planing table 1, a push plate 5 is provided. Along the lower side of the push plate 5 inside the planing table 1, a first slot 102 is provided. Below the planing table 1, a second lead screw box 19 is fixedly installed along the rear end of the first slot 102. At the front end of the second lead screw box 19, a second connecting plate 21 is provided. Above the second connecting plate 21, a first connecting plate 20 is fixedly installed. The upper end of the first connecting plate 20 passes through the first slot 102 and is fixedly connected to the push plate 5. Inside the second lead screw box 19, a second ball screw is provided. A second sliding block is slidably arranged on the outer side of the second ball screw, and the second sliding block is fixedly connected to the second connecting plate 21. And a driving motor for the second ball screw is provided on one side of the second lead screw box 19.

[0043] The push plate 5 driven by the second ball screw realizes the automatic feeding of the wooden board, facilitating the automatic feeding planing process of the wooden board and avoiding uneven cutting depths caused by uneven speeds of manual pushing.

[0044] Please refer to Figure 6 , a stabilizing guide rod 22 is slidably arranged inside the second connecting plate 21. Both ends of the stabilizing guide rod 22 penetrate through the second connecting plate 21 and are fixedly installed with fixing plate seats 23, and the fixing plate seats 23 are fixedly connected to the planing table 1.

[0045] The arrangement of the stabilizing guide rod 22 and the fixing plate seats 23 can guide the second connecting plate 21 and increase the linear stability of the movement of the push plate 5.

[0046] Please refer to Figure 1 , on the front end and the rear end of the first slot 102 inside the planing table 1, second slots 103 are symmetrically arranged respectively. Inside the second slots 103, guide blocks are arranged along the lower side of the push plate 5, and the guide blocks are fixedly connected to the push plate 5.

[0047] By sliding the guide blocks in the second slots 103, the push plate 5 can be further guided, increasing the stability of the movement of the push plate 5.

[0048] Working principle: During use, the wooden board to be processed is placed on the planing table 1. The ball screw two in the driving screw rod box two 19 rotates. Through the transmission of the connecting plate one 20 and the connecting plate two 21, the pushing plate 5 is driven to drive the wooden board to automatically feed. The stable guide rod 22 and the guide block in the strip hole two 103 jointly ensure the linear movement of the pushing plate 5. When the wooden board enters the processing area, the electric cylinder 8 adjusts the height of the screw rod box one 14 through the top plate 7 and the guide post one 9, so that the guiding mechanism 10 adapts to the thickness of the wooden board. Among them, multiple upper pressing rollers 10023 of the pressing plate assembly 1002 apply adaptive pressure to the upper surface of the wooden board under the action of the compression spring 18. Then, the ball screw one with reverse threads in the screw rod box one 14 drives the sliding block one to drive the two side vertical plates 15 to move synchronously, so that the guiding mechanism 10 matches the width of the wooden board. The side pressing rollers 10033 of the limiting component 1003 limit and guide the wooden board from both sides. Then, the spiral cutter roller 2 is driven to rotate to continuously plane the wooden board. The generated wood chips fall into the collection box 4 of the bottom box 3, thereby realizing the high-precision feeding and planing processing of the wooden board and increasing the practicability.

[0049] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A high-precision woodworking spiral blade planer, comprising a planing table (1), characterized in that: A screw box (14) is arranged above the planing table (1), and guide mechanisms (10) are symmetrically arranged at the front and rear ends below the screw box (14), respectively. The guide mechanism (10) comprises a mounting folding plate (1001), a pressure plate assembly (1002) and a limiting assembly (1003). A vertical plate (15) is fixedly installed above the mounting folding plate (1001), the pressure plate assembly (1002) is arranged above the inner side of the mounting folding plate (1001), and the limiting assembly (1003) is arranged on one side of the inner side of the mounting folding plate (1001). The limiting assembly (1003) comprises a side block (10031), a U-shaped plate (10032), and a U-shaped plate (10033). 2) and a side pressure roller (10033), the side block (10031) is fixedly connected to the mounting folding plate (1001), the U-shaped plate 2 (10032) is fixedly mounted on one side of the side block (10031), a plurality of side pressure rollers (10033) are provided and are rotatably mounted inside the U-shaped plate 2 (10032), the pressure plate assembly (1002) comprises a top box (10021), a U-shaped plate 1 (10022) and an upper pressure roller (10023), the U-shaped plate 1 (10022) is arranged below the top box (10021), and a plurality of upper pressure rollers (10023) are provided and are rotatably mounted inside the U-shaped plate 1 (10022).

2. A high-precision woodworking spiral blade planer according to claim 1, characterized in that: The upper end of the U-shaped plate 1 (10022) extends into the interior of the top box (10021), and a plurality of compression springs (18) are fixedly installed above the U-shaped plate 1 (10022), and the upper ends of the compression springs (18) are fixedly connected to the top box (10021).

3. The high-precision woodworking spiral blade planer according to claim 1, characterized in that: A threaded rod (16) is rotatably mounted in the middle of the top box (10021), the upper end of the threaded rod (16) extends to the top of the mounting folding plate (1001) and is threadedly connected to the mounting folding plate (1001), a hand wheel (1) is fixedly mounted above the threaded rod (16), and guide pillars (17) are symmetrically fixedly mounted on both sides of the threaded rod (16) above the top box (10021), and the upper ends of the guide pillars (17) slide and extend to the top of the mounting folding plate (1001).

4. The high-precision woodworking spiral blade planer according to claim 1, characterized in that: A top plate (7) is arranged above the screw box (14), an electric cylinder (8) is fixedly installed in the middle above the top plate (7), a push rod end of the electric cylinder (8) slides through the top plate (7) and is fixedly connected to the screw box (14), and guide pillars (9) are symmetrically arranged above the top plate (7) along the front and rear ends of the electric cylinder (8), and the lower ends of the guide pillars (9) slide through the top plate (7) and are fixedly connected to the screw box (14).

5. A high-precision woodworking spiral blade planer according to claim 4, characterized in that: A support plate (6) is symmetrically fixedly installed at the front and rear ends below the top plate (7), an adjustment plate (11) is fixedly installed below the support plate (6), a long strip plate (12) is slidably arranged inside the adjustment plate (11), both ends of the long strip plate (12) pass through the adjustment plate (11) and are fixedly installed with a fixed side seat (13), and the fixed side seat (13) is fixedly connected to the planing table (1).

6. A high-precision woodworking spiral blade planer according to claim 5, characterized in that: Two threaded rods (24) are symmetrically threadedly mounted on both sides of the front end of the adjustment plate (11), one end of the threaded rod (24) extends into the interior of the adjustment plate (11) and contacts the long strip plate (12), and the other end of the threaded rod (24) is fixedly mounted with a hand wheel (2).

7. The high-precision woodworking spiral blade planer according to claim 1, characterized in that: A knife roller groove (101) is arranged inside the planing platform (1), a spiral knife roller (2) is rotatably mounted inside the knife roller groove (101) of the planing platform (1), a bottom box (3) is fixedly mounted below the planing platform (1) along the bottom of the spiral knife roller (2), a collection box (4) is arranged inside the bottom box (3), and a front end of the collection box (4) extends to the front end surface of the bottom box (3).

8. The high-precision woodworking spiral blade planer according to claim 1, characterized in that: A push plate (5) is arranged on one side above the planing platform (1), a strip hole (102) is arranged inside the planing platform (1) along the lower side of the push plate (5), a screw box (19) is fixedly installed at the lower side of the planing platform (1) along the rear end of the strip hole (102), a connecting plate (21) is arranged at the front end of the screw box (19), a connecting plate (20) is fixedly installed above the connecting plate (21), and the upper end of the connecting plate (20) passes through the strip hole (102) and is fixedly connected to the push plate (5).

9. The high-precision woodworking spiral blade planer according to claim 8, characterized in that: A stabilizing guide rod (22) is slidably arranged inside the second connecting plate (21), and both ends of the stabilizing guide rod (22) penetrate the second connecting plate (21) and are fixedly mounted with a fixing plate seat (23), and the fixing plate seat (23) is fixedly connected to the planing table (1).

10. The high-precision woodworking spiral blade planer according to claim 9, characterized in that: The planing table (1) is provided with two strip holes (103) symmetrically at the front and rear ends of the strip hole (102) inside, and a guide block is provided inside the strip hole (103) below the push plate (5), and the guide block is fixedly connected to the push plate (5).

Citation Information

Patent Citations

  • Planing machine for wood board

    CN209717964U

  • Two-side clamping device for wood planer

    CN211164350U

  • Feeding mechanism of four-side moulder

    CN214136429U

  • Flat planer for furniture processing

    CN214214098U

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    CN221912370U

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