A wood material grinding device for single board production

Abstract

The present invention discloses a wood material grinding device for single board production, including an angle-adjustable grinding head, an angle-adjusting auxiliary device, a grinding drive component and a structural auxiliary component. The present invention belongs to the field of grinding equipment, and specifically refers to a wood material grinding device for single board production; the present invention uses the angle-adjustable grinding head proposed, and the angle-adjusting component therein to adjust the inclination angle of the replacement grinding blade in the grinding replacement head, and selects a suitable grinding angle according to the characteristics of the wood to be ground, so as to avoid wood tearing, loose grain delamination and burrs caused by inappropriate grinding angles, and improve the grinding efficiency. At the same time, the replacement grinding blade after high-intensity grinding work can be maintained after replacement to prevent the surface of the wood from having wavy lines due to the dullness of the grinding blade.

Description

Technical Field

[0001] The invention belongs to the technical field of grinding equipment, and in particular relates to a wood material grinding device for single board production. Background Art

[0002] Wood cutting is the process of obtaining wood products of certain shape, size and surface state by making the tool act on the wood to produce relative motion. It is the most basic process in wood processing, and its quality has an important impact on the gluing process and surface decoration process. Grinding is a precision machining in wood processing, which can make the surface of the workpiece obtain a certain degree of smoothness and straightness. It can process both flat surfaces and curved surfaces, and is one of the indispensable tasks for the surface decoration of wood products. However, due to the difference in the hardness of wood, it is necessary to adjust the grinding angle of the front grinding blade to maintain the strength and penetration of the blade surface while maintaining the service life of the tool and avoiding repeated work to achieve high grinding efficiency. Summary of the invention

[0003] In view of the above situation, the present invention provides a wood grinding device for veneer production, which has an angle-adjustable grinding end head and an angle adjustment component therein to adjust the inclination angle of a replacement grinding blade in the replacement grinding end head. According to the characteristics of the wood to be ground, a suitable grinding angle is selected to avoid problems such as wood tearing, loose grain delamination and burrs caused by an inappropriate grinding angle. While improving the grinding efficiency, the replacement grinding blade can be maintained after high-intensity grinding work to prevent wavy lines from appearing on the surface of the wood due to blunt grinding blades.

[0004] The technical solution adopted by the present invention is as follows: The present invention proposes a wood material grinding device for veneer production, comprising an angle-adjustable grinding head, an angle adjustment auxiliary device, a grinding drive component and a structural auxiliary component, the angle adjustment auxiliary device is connected to the angle-adjustable grinding head, the grinding drive component is connected to the angle-adjustable grinding head, the structural auxiliary component is connected to the angle-adjustable grinding head, the angle adjustment auxiliary device and the grinding drive component, the structural auxiliary component is electrically connected to the angle-adjustable grinding head, the angle adjustment auxiliary device and the grinding drive component, the angle-adjustable grinding head comprises an angle adjustment component, a grinding replacement head and a cutter head locking piece, the grinding replacement head is arranged at the lower part of the angle adjustment component, and the cutter head locking piece is wrapped around the outside of the grinding replacement head.

[0005] Furthermore, the angle adjustment component includes a rotating component, a retaining component, a limiting ring and a supporting ring, the retaining component is fixedly connected to the supporting ring, the rotating component is arranged outside the supporting ring, and the limiting ring and the supporting ring are arranged concentrically.

[0006] Preferably, the rotating component includes an upper rotating gear, a rotating ring and an angle adjustment rod, the upper rotating gear is arranged at the upper end of the rotating ring, a plurality of the angle adjustment rods are provided, and the plurality of the angle adjustment rods are fixedly connected to the upper end of the rotating ring in an array, an electrified adsorption ring A is provided at the bottom of the upper rotating gear, the retaining component is fixedly connected to the bottom of the support ring, the retaining component includes a retaining ring and a retaining expenditure rod, a plurality of the retaining expenditure rods are provided, and the plurality of the retaining expenditure rods are fixedly connected to the outside of the support ring in an array.

[0007] As a further preferred embodiment of the present invention, an arc-shaped trajectory groove is provided on the inner wall of the limit ring, the extension end of the angle adjustment rod is inserted into the arc-shaped trajectory groove, and a compression spring is provided on the outside of the support ring, and the compression spring is arranged between the rotating ring and the support ring.

[0008] Furthermore, the grinding replacement end head comprises a fan-shaped arc plate, an arc-shaped limiting slot, a bottom positioning hole, a bottom placement slot and a replacement grinding blade, wherein the arc-shaped limiting slot is arranged at the upper part of the fan-shaped arc plate, the bottom positioning hole is arranged at the lower part of the fan-shaped arc plate, the bottom placement slot is opened at the bottom of the fan-shaped arc plate, the replacement grinding blade is inserted and placed in the bottom placement slot, the angle adjustment rod is inserted in the arc-shaped limiting slot, and the retention expenditure rod is inserted in the bottom positioning hole. The fan-shaped arc plate is connected with the angle adjustment rod and the fixed expenditure rod, wherein the fixed expenditure rod is inserted into the bottom positioning hole, and the fixed expenditure rod limits the fan-shaped arc plate. When the rotating ring rotates and displaces, the angle adjustment rod moves with the rotating ring, and the angle adjustment rod slides in the arc-shaped limiting groove of the fan-shaped arc plate. The inclination angle of the fan-shaped arc plate is changed by the angle formed between the fixed support rod and the angle adjustment rod, so as to change the angle between the replacement grinding blade and the wood surface and improve the grinding efficiency.

[0009] Preferably, the cutter head locking member includes an external ring and a displacement ring, the displacement ring is inserted in the external ring, the external ring is a hollow structure, an inner ring notch is provided in the external ring, a reset spring is provided in the inner ring notch, the displacement ring is fixedly connected to the upper clamping ring, and the reset spring is provided in the inner ring notch. The displacement ring proposed in the device of the present invention slides in the external ring, and when the replacement grinding blade needs to be replaced, the bottom placement notch and the replacement grinding blade can be exposed by pressing the displacement ring. Under normal working conditions, the displacement ring is in a wrapped state to prevent the replacement grinding blade from being thrown out under the action of centrifugal force, thereby endangering personal safety.

[0010] As a further preferred embodiment of the present invention, the angle adjustment auxiliary device includes a press-rotating cover and a main rotating part, the press-rotating cover and the main rotating part are arranged in an interlaced manner, a press groove is provided inside the press-rotating cover, an interlacing column is fixedly provided in the press groove, the main rotating part includes an interlacing main pipe, an interlacing spring, a linkage ring and an extrusion spring, the interlacing spring is provided in the interlacing main pipe, the linkage ring is fixedly provided on the outside of the interlacing main pipe, the outside of the linkage ring has rotating wheel teeth distributed in an array, and the extrusion spring is provided at the bottom of the linkage ring.

[0011] Furthermore, the grinding drive component includes a rotating spindle, a driving motor and a connecting pipe. The rotating spindle is inserted into the support ring, and an energized adsorption ring B is provided on the outside of the rotating spindle. The driving motor is connected to the rotating spindle. The driving motor is provided with two branches, and a connecting pipe is provided between the two driving motors.

[0012] Preferably, the structural auxiliary component includes a wrapping shell and a handle, the handle is connected to the wrapping shell, an end placement groove is provided in the wrapping shell, a separation grid is provided at the bottom of the wrapping shell, a control motor is provided inside the handle, and the handle is provided with button A and button B.

[0013] As a further preferred embodiment of the present invention, the button A and button B are both electrically connected to the control motor, the control motor is electrically connected to the drive motor, the control motor is signal-connected to the energized adsorption ring A, and the control motor is signal-connected to the energized adsorption ring B. When the button B proposed in the device of the present invention is pressed, the energized adsorption ring A and the energized adsorption ring B are both in a power-off state. When the user presses the button B, the user presses the linkage ring downward by pressing the rotating cover. The linkage ring squeezes the lower extrusion spring during the downward movement. The rotating wheel teeth outside the linkage ring move downward to the teeth of the upper rotating gear as the linkage ring moves downward. The rotating wheel teeth are meshed with the teeth of the upper rotating gear. The linkage ring is driven by rotating and pressing the rotating cover. The upper rotating gear is driven to rotate through the rotating wheel teeth outside the linkage ring, and the rotating ring is driven to rotate. The angle adjustment rod changes position. When the button B is stopped, the energized adsorption ring A and the energized adsorption ring B resume power supply. The energized adsorption ring A adsorbs the upper end of the rotating ring, and the energized adsorption ring B adsorbs the rotating ring.

[0014] The beneficial effects achieved by the present invention using the above structure are as follows:

[0015] (1) The fan-shaped arc plate proposed in the device of the present invention is connected with the angle adjustment rod and the fixed expenditure rod, wherein the fixed expenditure rod is inserted into the bottom positioning hole, and the fixed expenditure rod limits the fan-shaped arc plate. When the rotating ring rotates and displaces, the angle adjustment rod moves along with the rotating ring, and the angle adjustment rod slides in the arc-shaped limiting groove of the fan-shaped arc plate. Through the angle formed between the fixed support rod and the angle adjustment rod, the inclination angle of the fan-shaped arc plate is changed, so as to change the angle between the replaceable grinding blade and the wood surface, thereby improving the grinding efficiency.

[0016] (2) The displacement ring proposed in the device of the present invention slides inside the outer ring. When the replacement grinding blade needs to be replaced, the bottom placement slot and the replacement grinding blade can be exposed by pressing the displacement ring. Under normal working conditions, the displacement ring is in a wrapped state to prevent the replacement grinding blade from being thrown out under the action of centrifugal force and affecting personal safety.

[0017] (3) When the button B proposed in the device of the present invention is pressed, the powered adsorption ring A and the powered adsorption ring B are both in the power-off state. When the button B is pressed, the user presses the linkage ring downward by pressing the rotating cover. The linkage ring squeezes the lower extrusion spring during the downward movement. The rotating wheel teeth on the outside of the linkage ring move downward with the linkage ring to the teeth of the upper rotating gear. The rotating wheel teeth mesh with the teeth of the upper rotating gear. The linkage ring is driven by rotating and pressing the rotating cover. The upper rotating gear is driven to rotate through the rotating wheel teeth on the outside of the linkage ring, and the rotating ring is driven to rotate. The angle adjustment rod changes position. When the button B is stopped, the powered adsorption ring A and the powered adsorption ring B resume power supply. The powered adsorption ring A adsorbs the upper end of the rotating ring, and the powered adsorption ring B adsorbs the rotating ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A front view of a wood material grinding device for veneer production proposed by the present invention;

[0019] Figure 2 A side view of a wood material grinding device for veneer production proposed by the present invention Figure 1 ;

[0020] Figure 3 A side view of a wood material grinding device for veneer production proposed by the present invention Figure 2 ;

[0021] Figure 4 It is an elevation view of a wood material grinding device for veneer production proposed by the present invention;

[0022] Figure 5 for Figure 3 A cross-sectional view along the cutting line AA;

[0023] Figure 6 for Figure 5 A cross-sectional view along the cutting line BB;

[0024] Figure 7 for Figure 6 A cross-sectional view along the cutting line CC;

[0025] Figure 8 for Figure 7 A cross-sectional view along the cutting line DD;

[0026] Fig. 9 for Figure 6 A partial enlarged view of point Ⅰ in the middle;

[0027] Fig.10 for Figure 8 A partial enlarged view of the middle II;

[0028] Fig.11 for Figure 6 A partial enlarged view of the middle part III;

[0029] Fig.12 A schematic diagram of the structure of the grinding replacement end head proposed by the present invention;

[0030] Fig.13 This is a schematic diagram of the structure of the limit ring proposed by the present invention;

[0031] Fig.14 This is a schematic structural diagram of the driving motor and connecting pipes proposed in the present invention.

[0032] Among them, 1. Angle adjustable grinding tip, 2. Angle adjustment auxiliary device, 3. Grinding drive component, 4. Structural auxiliary component, 5. Angle adjustment component, 6. Grinding replacement tip, 7. Cutting head locking member, 8. Pressing and rotating cover, 9. Main rotating member, 10. Rotating spindle, 11. Driving motor, 12. Connecting pipe fittings, 13. Wrapping shell, 14. Hand grip, 15. Rotating component, 16. Retaining component, 17. Limiting ring, 18. Support ring, 19. Upper end rotating gear, 20. Rotating ring, 21. Angle adjustment rod, 22. Powered adsorption ring A, 23. Retaining ring, 24. Retaining expenditure rod, 25. Arc track slot, 26. Compression spring, 27. Fan-shaped arc plate, 28. Arc limit slot, 29. Bottom positioning hole, 30. Bottom placement slot, 31. Replacement grinding blade, 32. External ring, 33. Displacement ring, 34. Notch inside the ring, 35. Reset spring, 36. Upper snap ring, 37. Pressing groove, 38. Insert column, 39. Insert main pipe, 40. Insert spring, 41. Linkage ring, 42. Rotating wheel teeth, 43. Extrusion spring, 44. Energized adsorption ring B, 45. End placement slot, 46. Separation grid, 47. Button A, 48. Button B, 49. Control motor.

[0033] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0035] In the description of the present invention, it should be understood that terms such as “upper”, “lower”, “front”, “back”, “left”, “right”, “top”, “bottom”, “inside” and “outside” indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.

[0036] like Figure 1-Figure 14 As shown, the present invention proposes a wood material grinding device for veneer production, including an angle-adjustable grinding head 1, an angle-adjusting auxiliary device 2, a grinding drive component 3 and a structural auxiliary component 4, the angle-adjusting auxiliary device 2 is connected to the angle-adjustable grinding head 1, the grinding drive component 3 is connected to the angle-adjustable grinding head 1, the structural auxiliary component 4 is connected to the angle-adjustable grinding head 1, the angle-adjusting auxiliary device 2 and the grinding drive component 3, the structural auxiliary component 4 is electrically connected to the angle-adjustable grinding head 1, the angle-adjusting auxiliary device 2 and the grinding drive component 3, the angle-adjustable grinding head 1 includes an angle-adjusting component 5, a grinding replacement head 6 and a cutter head locking member 7, the grinding replacement head 6 is arranged at the lower part of the angle-adjusting component 5, and the cutter head locking member 7 is wrapped around the outside of the grinding replacement head 6.

[0037] The angle adjustment member 5 includes a rotating member 15, a retaining member 16, a limiting ring 17 and a supporting ring 18. The retaining member 16 is fixedly connected to the supporting ring 18. The rotating member 15 is arranged outside the supporting ring 18. The limiting ring 17 and the supporting ring 18 are arranged concentrically.

[0038] The rotating component 15 includes an upper rotating gear 19, a rotating ring 20 and an angle adjustment rod 21. The upper rotating gear 19 is arranged at the upper end of the rotating ring 20. There are multiple angle adjustment rods 21, and the multiple angle adjustment rods 21 are fixedly connected to the upper end of the rotating ring 20 in an array. An energized adsorption ring A22 is provided at the bottom of the upper rotating gear 19. The retaining component 16 is fixedly connected to the bottom of the support ring 18. The retaining component 16 includes a retaining ring 23 and a retaining expenditure rod 24. There are multiple retaining expenditure rods 24, and the multiple retaining expenditure rods 24 are fixedly connected to the outside of the support ring 18 in an array.

[0039] An arc-shaped track slot 25 is provided on the inner wall of the limiting ring 17 , and the end of the angle adjustment rod 21 is inserted into the arc-shaped track slot 25 . A compression spring 26 is provided on the outside of the support ring 18 , and the compression spring 26 is provided between the rotating ring 20 and the support ring 18 .

[0040] The grinding replacement end 6 includes a fan-shaped arc plate 27, an arc-shaped limit slot 28, a bottom positioning hole 29, a bottom placement slot 30 and a replacement grinding blade 31. The arc-shaped limit slot 28 is arranged at the upper part of the fan-shaped arc plate 27, the bottom positioning hole 29 is arranged at the lower part of the fan-shaped arc plate 27, the bottom placement slot 30 is opened at the bottom of the fan-shaped arc plate 27, the replacement grinding blade 31 is inserted and placed in the bottom placement slot 30, the angle adjustment rod 21 is inserted in the arc-shaped limit slot 28, and the retaining expenditure rod 24 is inserted in the bottom positioning hole 29.

[0041] The cutter head locking member 7 includes an outer ring 32 and a displacement ring 33. The displacement ring 33 is inserted into the outer ring 32. The outer ring 32 is a hollow structure. An inner ring slot 34 is provided in the outer ring 32. A reset spring 35 is provided in the inner ring slot 34. The displacement ring 33 is fixedly connected to the upper clamping ring 36. The reset spring 35 is provided in the inner ring slot 34.

[0042] The angle adjustment auxiliary device 2 includes a pressing and rotating cover 8 and a main rotating part 9. The pressing and rotating cover 8 and the main rotating part 9 are arranged in an interlaced manner. A pressing groove 37 is provided inside the pressing and rotating cover 8. An interlacing column 38 is fixedly provided inside the pressing groove 37. The main rotating part 9 includes an interlacing main pipe 39, an interlacing spring 40, a linkage ring 41 and an extrusion spring 43. The interlacing spring 40 is provided in the interlacing main pipe 39. The linkage ring 41 is fixedly provided on the outside of the interlacing main pipe 39. The outside of the linkage ring 41 has rotating wheel teeth 42 distributed in an array shape. The extrusion spring 43 is provided at the bottom of the linkage ring 41.

[0043] The grinding drive component 3 includes a rotating spindle 10, a driving motor 11 and a connecting pipe 12. The rotating spindle 10 is inserted into the support ring 18. An energized adsorption ring B44 is provided on the outside of the rotating spindle 10. The driving motor 11 is connected to the rotating spindle 10. There are two driving motors 11, and a connecting pipe 12 is provided between the two driving motors 11.

[0044] The structural auxiliary component 4 includes a wrapping shell 13 and a handle 14. The handle 14 is connected to the wrapping shell 13. An end placement groove 45 is provided in the wrapping shell 13. A separation grid 46 is provided at the bottom of the wrapping shell 13. A control motor 49 is provided inside the handle 14. The handle 14 is provided with buttons A47 and B48.

[0045] Button A47 and button B48 are both electrically connected to the control motor 49, the control motor 49 is electrically connected to the drive motor 11, the control motor 49 is signal-connected to the energized adsorption ring A22, and the control motor 49 is signal-connected to the energized adsorption ring B44.

[0046] During specific use, the device of the present invention is connected to a power supply, the control motor 49 and the drive motor 11 are energized, the button A47 is electrically connected to the control motor 49, the button A47 controls whether the control motor 49 energizes the drive motor 11, the energized adsorption ring A22 is in an adsorption state under normal conditions, the energized adsorption ring A22 normally adsorbs the upper end of the rotating ring 20, the button B48 is connected to the control motor 49, when the button B48 is pressed, the control motor 49 controls the energized adsorption ring A22 and the energized adsorption ring B44 to be in a power-off state, the energized adsorption ring A22 stops adsorbing the upper end of the rotating ring 20, the energized adsorption ring B44 stops adsorbing the rotating ring 20, when the button B48 is not pressed, the energized adsorption ring A22 resumes adsorbing the rotating ring 20, and the energized adsorption ring B44 continues to adsorb the rotating ring 20.

[0047] Before use, the device of the present invention is connected to a power source, the control motor 49 is energized, the energized adsorption ring A22 and the energized adsorption ring B44 are in an adsorption state, the button B48 is pressed, the control motor 49 controls the energized adsorption ring A22 and the energized adsorption ring B44 to be in a power-off state, the energized adsorption ring A22 stops adsorbing the upper end of the rotating ring 20, and the energized adsorption ring B44 stops adsorbing the rotating ring 20. The user presses the rotating cover 8 with the other hand, the insertion main pipe 39 slides in the pressing groove 37, the insertion column 38 slides in the insertion main pipe 39 and squeezes the insertion spring 40, and the linkage ring 41 moves along with the insertion main pipe 39 moves downward, the rotating wheel teeth 42 on the outer wall of the linkage ring 41 move to the teeth of the upper rotating gear 19 of the rotating member 15, and the user rotates and presses the rotating cover 8 to drive the linkage ring 41 to rotate, and the rotating wheel teeth 42 mesh with the teeth of the upper rotating gear 19, and the rotating wheel teeth 42 drive the upper rotating gear 19 to rotate, that is, the rotating wheel teeth 42 drive the rotating ring 20 under the upper rotating gear 19 to rotate, and the angle adjustment rod 21 moves with the rotating ring 20, and the angle adjustment rod 21 slides in the arc-shaped limiting groove 28 of the fan-shaped arc plate 27. When the angle adjustment rod 21 moves, the end of the extension end of the angle adjustment rod 21 slides in the arc track slot 25 of the limit ring 17 to ensure the smooth movement of the angle adjustment rod 21. As the angle adjustment rod 21 moves, the angle formed by the fan-shaped arc plate 27 supported by the angle adjustment rod 21 and the fixed extension rod 24 in the bottom positioning hole 29 changes, and the inclination angle of the fan-shaped arc plate 27 is adjusted, so as to change the fitting angle between the replacement grinding blade 31 in the bottom placement slot 30 and the wooden board. When it is adjusted to a suitable angle, release the pressed button B48, and the electric adsorption ring A is restored. The rotating ring 20 is adsorbed again, and the energized adsorption ring B44 continuously adsorbs the rotating ring 20. The button A47 is pressed to start the drive motor 11. The rotating spindle 10 electrically connected to the drive motor 11 rotates. Under the condition that the energized adsorption ring B44 adsorbs the rotating ring 20, the rotating ring 20 is driven to rotate. During the rotation, the angle adjustment rod 21 drags the fan-shaped arc plate 27. Since the fan-shaped arc plate 27 is made of a hard material, the retaining ring 23 and the retaining expenditure rod 24 of the retaining component 16 are pushed to rotate at the same time, and the grinding replacement end 6 rotates and moves with the rotating ring 20.

[0048] When the blade in the bottom placement slot 30 is too blunt, the device is inverted with the cutter head locking piece 7 facing upward, pressing the displacement ring 33. The upper locking ring 36 of the displacement ring 33 slides in the inner slot 34 of the outer ring 32, squeezing the reset spring 35. After the replacement grinding blade 31 in the bottom placement socket is replaced, the displacement ring 33 is released. The displacement ring 33 is reset when the reset spring 35 resets.

[0049] The above is the overall workflow of the present invention, and you can repeat this step next time you use it.

[0050] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0051] The present invention and its embodiments are described above, and such description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it, without departing from the purpose of the invention, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the present invention.

Claims

1. A wood material grinding device for single board production, characterized in that: The invention comprises an angle-adjustable grinding head (1), an angle-adjusting auxiliary device (2), a grinding drive component (3) and a structural auxiliary component (4); the angle-adjusting auxiliary device (2) is connected to the angle-adjustable grinding head (1); the grinding drive component (3) is connected to the angle-adjustable grinding head (1); the structural auxiliary component (4) is connected to the angle-adjustable grinding head (1), the angle-adjusting auxiliary device (2) and the grinding drive component (3); the structural auxiliary component (4) is electrically connected to the angle-adjustable grinding head (1), the angle-adjusting auxiliary device (2) and the grinding drive component (3); the angle-adjustable grinding head (1) comprises an angle-adjusting component (5), a grinding replacement head (6) and a tool head locking component (7); the grinding replacement head (6) is arranged at the lower part of the angle-adjusting component (5); and the tool head locking component (7) is wrapped around the outside of the grinding replacement head (6); The angle adjustment component (5) comprises a rotating component (15), a retaining component (16), a limiting ring (17) and a supporting ring (18); the retaining component (16) is fixedly connected to the supporting ring (18); the rotating component (15) is arranged outside the supporting ring (18); and the limiting ring (17) and the supporting ring (18) are arranged concentrically. The rotating component (15) comprises an upper rotating gear (19), a rotating ring (20) and an angle adjustment rod (21); the upper rotating gear (19) is arranged at the upper end of the rotating ring (20); a plurality of the angle adjustment rods (21) are provided, and the plurality of the angle adjustment rods (21) are fixedly arranged in an array on the upper end of the rotating ring (20); an energized adsorption ring A (22) is provided at the bottom of the upper rotating gear (19); the retaining component (16) is fixedly arranged at the bottom of the supporting ring (18); the retaining component (16) comprises a retaining ring (23) and a retaining expenditure rod (24); a plurality of the retaining expenditure rods (24) are provided, and the plurality of the retaining expenditure rods (24) are fixedly arranged in an array on the outside of the supporting ring (18); An arc-shaped track notch (25) is provided on the inner wall of the limiting ring (17), the end of the extended end of the angle adjustment rod (21) is inserted into the arc-shaped track notch (25), and a compression spring (26) is provided on the outside of the support ring (18), and the compression spring (26) is arranged between the rotating ring (20) and the support ring (18); The grinding replacement end (6) comprises a fan-shaped arc plate (27), an arc-shaped limiting notch (28), a bottom positioning hole (29), a bottom placement notch (30) and a replacement grinding blade (31), wherein the arc-shaped limiting notch (28) is arranged at the upper part of the fan-shaped arc plate (27), the bottom positioning hole (29) is arranged at the lower part of the fan-shaped arc plate (27), the bottom placement notch (30) is opened at the bottom of the fan-shaped arc plate (27), the replacement grinding blade (31) is inserted and arranged in the bottom placement notch (30), the angle adjustment rod (21) is inserted in the arc-shaped limiting notch (28), and the retaining expenditure rod (24) is inserted in the bottom positioning hole (29); The angle adjustment auxiliary device (2) comprises a push-rotating cover (8) and a main rotating member (9), wherein the push-rotating cover (8) and the main rotating member (9) are interlaced, a push-rotating cover (8) is provided with a push groove (37) inside, an interlacing column (38) is fixedly provided inside the push groove (37), the main rotating member (9) comprises an interlacing main pipe (39), an interlacing spring (40), a linkage ring (41) and a pressing spring (43), the interlacing spring (40) is arranged inside the interlacing main pipe (39), the linkage ring (41) is fixedly arranged outside the interlacing main pipe (39), the outside of the linkage ring (41) is provided with rotating wheel teeth (42) distributed in an array, and the pressing spring (43) is arranged at the bottom of the linkage ring (41); The grinding drive component (3) comprises a rotating spindle (10), a driving motor (11) and a connecting pipe (12); the rotating spindle (10) is inserted into a supporting ring (18); an energized adsorption ring B (44) is provided on the outside of the rotating spindle (10); the driving motor (11) is connected to the rotating spindle (10); two driving motors (11) are provided; a connecting pipe (12) is provided between the two driving motors (11); The structural auxiliary component (4) comprises a wrapping shell (13) and a handle (14), the handle (14) being connected to the wrapping shell (13), the wrapping shell (13) being provided with an end placement groove (45), the bottom of the wrapping shell (13) being provided with a separation grid (46), a control motor (49) being provided inside the handle (14), and the handle (14) being provided with a button A (47) and a button B (48); The button A (47) and the button B (48) are both electrically connected to the control motor (49), the control motor (49) is electrically connected to the drive motor (11), the control motor (49) is signal-connected to the energized adsorption ring A (22), and the control motor (49) is signal-connected to the energized adsorption ring B (44).

2. The wood material grinding device for veneer production according to claim 1, characterized in that: The cutter head locking member (7) comprises an external ring (32) and a displacement ring (33), wherein the displacement ring (33) is inserted into the external ring (32), the external ring (32) is a hollow structure, an inner ring notch (34) is provided in the external ring (32), a return spring (35) is provided in the inner ring notch (34), the displacement ring (33) is fixedly connected to an upper clamping ring (36), and the return spring (35) is provided in the inner ring notch (34).

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