Wood board edge pressing device

Abstract

The utility model relates to the technical field of board edge pressing, in particular to a board edge pressing device which comprises a main body, a bearing frame is arranged on one side of the main body, and a first telescopic rod shell is fixedly connected to the side, close to the bearing frame, of the top of the main body. A sliding groove is formed in the side, close to the bearing frame, of the main body and located at the bottom of the first telescopic rod shell, a limiting groove is formed in the end, away from the bearing frame, of the sliding groove, a working groove is formed in the end, away from the bearing frame, of the limiting groove, and a first motor shell is arranged in the main body and located at the top of the working groove; and two sets of polishing wheels are rotationally connected to the positions, located at the bottom of the first motor shell, in the working groove, rotating wheels are fixedly connected to the positions, located at the bottom of the first motor shell, of the tops of the polishing wheels, and the two sets of rotating wheels are connected through a transmission belt. Through the design, the overall practicability of the board edge pressing device can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wooden board edge pressing, in particular to a wooden board edge pressing device. Background Art

[0002] Various wooden boards are often used in interior decoration for decoration, load-bearing or storage purposes. Pressing the edges is an indispensable process. The quality of this process determines whether the appearance of the product is beautiful. Therefore, the quality of pressing the edges is a process that every manufacturer pays great attention to.

[0003] Before pressing the edges, the edges of the wooden board need to be polished to make them flat and smooth for subsequent pressing. The existing polishing generally requires workers to polish manually, which is labor-intensive, time-consuming, and inefficient. Therefore, it is particularly important to improve the existing wooden board pressing device and design a new wooden board pressing device to solve the above technical defects and improve the practicality of the overall wooden board pressing device. Utility Model Content

[0004] The purpose of the present utility model is to provide a wooden board edge pressing device, which can automatically polish the edge of the wooden board before pressing, so that the pressing quality is higher, the workload of workers is reduced, and work efficiency is improved. At the same time, the universality of the device is increased, and the overall safety of the wooden board edge pressing device is improved to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A wooden board pressing device comprises a main body, a supporting frame is provided on one side of the main body, a first telescopic rod shell is fixedly connected to the top of the main body and one side close to the supporting frame, a slide groove is provided on the side of the main body close to the supporting frame and at the bottom of the first telescopic rod shell, a limiting groove is provided on the end of the slide groove away from the supporting frame, a working groove is provided on the end of the limiting groove away from the supporting frame, a first motor shell is provided inside the main body and at the top of the working groove, two groups of grinding wheels are rotatably connected inside the working groove and at the bottom of the first motor shell, a rotating wheel is fixedly connected to the top of the grinding wheel and at the bottom of the first motor shell, and the two groups of rotating wheels are connected by a transmission belt.

[0007] As a preferred solution of the present invention, a first motor is provided inside the first motor housing, and the driving end of the first motor inside the first motor housing is fixedly connected to the end of one group of rotating wheels away from the grinding wheel, and a fan is provided inside the working groove and at the end of the grinding wheel away from the receiving frame.

[0008] As a preferred solution of the present invention, a first telescopic rod is provided inside the first telescopic rod housing, a first limit block is provided at the bottom of the first telescopic rod housing and located inside the slide groove, an end of the first limit block away from the slide groove is connected to the driving end of the first telescopic rod inside the first telescopic rod housing through a plurality of groups of equally spaced connecting columns, a second rotation groove is provided at the end of the first limit block away from the first telescopic rod housing, and a plurality of groups of equally spaced limit wheels are rotatably connected inside the second rotation groove.

[0009] As a preferred solution of the present invention, a first rotating groove is provided inside the sliding groove and at the bottom of the first limiting block, and a conveyor belt is rotatably connected inside the first rotating groove.

[0010] As a preferred solution of the present invention, a second telescopic rod housing is provided inside the main body and at the bottom of the conveyor belt, a second telescopic rod is provided inside the second telescopic rod housing, the driving end of the second telescopic rod inside the second telescopic rod housing is connected to the receiving frame through a connecting rod, two sets of universal wheels are fixedly connected to the bottom of the receiving frame, a third rotating groove is provided at the top of the receiving frame, and multiple sets of rollers distributed at equal intervals are rotatably connected inside the third rotating groove, and the limiting groove, conveyor belt and rollers are designed to be adaptive.

[0011] As a preferred solution of the present invention, a first wiping cylinder is rotatably connected inside the working groove and located on one side of the grinding wheel, a glue discharge cylinder is rotatably connected inside the working groove and located on the side of the first wiping cylinder away from the grinding wheel, and a glue box is provided inside the main body and at the top of the glue discharge cylinder.

[0012] As a preferred solution of the present invention, the interior of the working groove and the end of the glue discharging cylinder away from the first wiping cylinder are fixedly connected to the edge machine shell, the interior of the edge machine shell is provided with an edge machine, the edge machine shell is provided with an edge groove at one end close to the supporting frame, and the interior of the edge groove is rotatably connected to two groups of clamping rollers.

[0013] As a preferred solution of the present invention, the interior of the working groove and located at the end of the edge machine housing away from the glue discharging cylinder is fixedly connected to a second motor housing, a second motor is provided inside the second motor housing, a lifting groove is provided at the bottom of the second motor housing, a threaded rod is rotatably connected inside the lifting groove, the driving end of the second motor inside the second motor housing is fixedly connected to the threaded rod, a first blade is provided on the outside of the threaded rod and located inside the lifting groove, a second limit block is slidably connected to the interior of the first blade and away from the edge machine housing, a third telescopic rod housing is fixedly connected to the interior of the working groove and located at the end of the second motor housing close to the receiving frame, a third telescopic rod is provided inside the third telescopic rod housing, and the driving end of the third telescopic rod inside the third telescopic rod housing is fixedly connected to the second blade.

[0014] As a preferred solution of the present invention, a second wiping cylinder is rotatably connected to the interior of the working groove and at the end of the second motor housing away from the edge machine housing, a brush is fixedly connected to the interior of the working groove and at the end of the second wiping cylinder away from the second motor housing, and two sets of rotating doors are provided on the side of the main body away from the supporting frame.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. In the utility model, through the design of the main body, the slide groove, the first rotating groove, the limiting groove, the working groove, the first motor housing, the rotating wheel, the transmission belt, the grinding wheel, the first wiping cylinder, the clamping roller, and the conveyor belt, when the wooden board edge pressing device is put into use, the power is turned on, the wooden board is inserted into the working groove and moves forward along the edge, the driving end of the first motor inside the first motor housing rotates to drive a group of rotating wheels to rotate, thereby driving the transmission belt to rotate, thereby driving another group of rotating wheels to rotate, thereby driving two groups of grinding wheels to rotate, the two groups of grinding wheels grind the edge of the wooden board, and the first wiping cylinder wipes the wood chips on the side of the wooden board, thereby facilitating subsequent edge pressing and other steps, making the edge pressing quality higher, reducing the workload of workers, and improving work efficiency.

[0017] 2. In the utility model, through the design of the main body, the slide groove, the first rotating groove, the limit groove, the working groove, the first telescopic rod housing, the connecting column, the first limit block, the second rotating groove, the limit rotating wheel, the second telescopic rod housing, the connecting rod, the receiving frame, the third rotating groove, the roller, the universal wheel, the second motor housing, the lifting groove, the threaded rod, the first blade, the second limit block, the third telescopic rod housing, the second blade, and the conveyor belt, when the wooden board edge pressing device is put into use, the power is turned on, the driving end of the first telescopic rod inside the first telescopic rod housing is pressed down, thereby driving the first limit block to be pressed down, and the pressing distance can be changed according to the specifications of the wooden board. The driving end of the second telescopic rod inside the second telescopic rod housing is extended and retracted to drive the connecting rod to move, thereby driving the universal wheel to rotate, thereby driving the receiving frame to move to a position capable of receiving the wooden board. The driving end of the second motor inside the second motor housing rotates to drive the threaded rod to rotate, thereby driving the first blade to move, so that the first blade can cut off the part of the edge strip that protrudes from the wooden board according to the thickness of the wooden board, adapt to wooden boards of various specifications, and improve the universality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the working tank of the utility model;

[0020] Figure 3 This is a schematic diagram of the bottom structure of the first telescopic rod housing of the utility model;

[0021] Figure 4 This is a schematic diagram of the back structure of the main body of the utility model;

[0022] Figure 5 for Figure 2 Schematic diagram of the enlarged structure of A in the middle.

[0023] In the figure: 1. Main body; 11. Slide; 12. First rotating groove; 13. Limiting groove; 14. Working groove; 2. First telescopic rod housing; 21. Connecting column; 22. First limiting block; 23. Second rotating groove; 24. Limiting rotating wheel; 3. Second telescopic rod housing; 31. Connecting rod; 32. Support frame; 33. Third rotating groove; 34. Roller; 35. Universal wheel; 4. First motor housing; 41. Rotating wheel; 42. Transmission belt; 43. Grinding wheel; 5. Fan; 51. First wiping cylinder; 52. Second wiping cylinder; 53. Brush; 6. Glue dispensing cylinder; 61. Glue box; 7. Edge dispensing machine housing; 71. Edge dispensing groove; 72. Clamping roller; 8. Second motor housing; 81. Lifting groove; 82. Threaded rod; 83. First blade; 84. Second limit block; 85. Third telescopic rod housing; 86. Second blade; 9. Conveyor belt; 91. Revolving door. DETAILED DESCRIPTION

[0024] The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions 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. Example

[0025] See also Figure 1-Figure 5 , the utility model provides a technical solution:

[0026] A wooden board pressing device includes a main body 1, a receiving frame 32 is provided on one side of the main body 1, a first telescopic rod housing 2 is fixedly connected to the top of the main body 1 and on the side close to the receiving frame 32, a slide groove 11 is provided on the side of the main body 1 close to the receiving frame 32 and at the bottom of the first telescopic rod housing 2, a limiting groove 13 is provided on the end of the slide groove 11 away from the receiving frame 32, a working groove 14 is provided on the end of the limiting groove 13 away from the receiving frame 32, a first motor housing 4 is provided inside the main body 1 and at the top of the working groove 14, two groups of grinding wheels 43 are rotatably connected inside the working groove 14 and at the bottom of the first motor housing 4, a rotating wheel 41 is fixedly connected to the top of the grinding wheel 43 and at the bottom of the first motor housing 4, the two groups of rotating wheels 41 are connected by a transmission belt 42, and a first motor is provided inside the first motor housing 4. The driving end of the first motor inside the first motor housing 4 is fixedly connected to the end of one group of rotating wheels 41 away from the grinding wheel 43. A fan 5 is provided inside the working groove 14 and at the end of the grinding wheel 43 away from the receiving frame 32. When the wooden board pressing device is put into use, the power is turned on, the wooden board is inserted into the working groove 14 and moves along the edge. The driving end of the first motor inside the first motor housing 4 rotates to drive a group of rotating wheels 41 to rotate, thereby driving the transmission belt 42 to rotate, thereby driving the other group of rotating wheels 41 to rotate, thereby driving the two groups of grinding wheels 43 to rotate. The two groups of grinding wheels 43 grind the edges of the wooden board flat, thereby facilitating subsequent pressing steps, making the pressing quality higher, reducing the workload of workers, and improving work efficiency. The fan 5 blows out the debris generated by grinding to prevent debris accumulation and causing malfunctions.

[0027] Furthermore, a first telescopic rod is provided inside the first telescopic rod housing 2, and a first limit block 22 is provided at the bottom of the first telescopic rod housing 2 and located inside the slide groove 11. The end of the first limit block 22 away from the slide groove 11 is connected to the driving end of the first telescopic rod inside the first telescopic rod housing 2 through multiple groups of equally spaced connecting columns 21. The first limit block 22 is provided with a second rotating groove 23 at one end away from the first telescopic rod housing 2, and the internal rotation of the second rotating groove 23 is connected to multiple groups of equally spaced limiting wheels 24. The interior of the slide groove 11 and the bottom of the first limit block 22 are provided with a first rotating groove 12, and the internal rotation of the first rotating groove 12 is connected to the conveyor belt 9. When the wooden board edge pressing device is put into use, the power is turned on, and the conveyor belt 9 moves the wooden board along the limit groove 13. The driving end of the first telescopic rod inside the first telescopic rod housing 2 is pressed down, thereby driving the first limit block 22 to press down, so that the limiting wheel 24 is tangent to the wooden board, thereby preventing the wooden board from shifting left and right, resulting in incomplete edge pressing.

[0028] The second telescopic rod housing 3 is provided inside the main body 1 and at the bottom of the conveyor belt 9. The second telescopic rod housing 3 is provided inside the second telescopic rod housing 3. The driving end of the second telescopic rod inside the second telescopic rod housing 3 is connected to the receiving frame 32 through a connecting rod 31. The bottom of the receiving frame 32 is fixedly connected with two sets of universal wheels 35. The top of the receiving frame 32 is provided with a third rotating groove 33. The internal rotation of the third rotating groove 33 is connected with multiple sets of rollers 34 distributed at equal intervals. The limiting groove 13, the conveyor belt 9 and the roller 34 are adapted to the design. When the wooden board edge pressing device is put into use, the power is turned on, the wooden board is placed on the limiting groove 13, and the conveyor belt 9 moves along the limiting groove 13 with the wooden board. The roller 34 supports the other end of the wooden board and facilitates the movement of the wooden board. The driving end of the second telescopic rod inside the second telescopic rod housing 3 is extended and retracted to drive the connecting rod 31 to move, thereby driving the universal wheel 35 to rotate, thereby driving the receiving frame 32 to move, so that the device can adapt to wooden boards of various specifications, thereby improving the universality of the device.

[0029] Secondly, the inside of the working groove 14 and on one side of the grinding wheel 43 is rotatably connected to the first wiping cylinder 51, and the inside of the working groove 14 and on the side of the first wiping cylinder 51 away from the grinding wheel 43 is rotatably connected to the glue discharge cylinder 6. A glue box 61 is provided inside the main body 1 and on the top of the glue discharge cylinder 6. When the wooden board pressing device is put into use, the glue box 61 stores glue and enters the glue discharge cylinder 6 through a hose. The first wiping cylinder 51 wipes the wood chips on the side of the wooden board to facilitate gluing. The wooden board is carried forward by the conveyor belt 9, thereby squeezing out the glue cylinder 6, and thus being glued, which is convenient for subsequent pressing.

[0030] Furthermore, the interior of the working groove 14 and the end of the glue discharging cylinder 6 away from the first wiping cylinder 51 are fixedly connected with the edge discharging machine housing 7, the interior of the edge discharging machine housing 7 is provided with an edge discharging machine, and the end of the edge discharging machine housing 7 close to the receiving frame 32 is provided with an edge discharging groove 71, and the interior of the edge discharging groove 71 is rotatably connected with two groups of clamping rollers 72. When the wooden board edge pressing device is put into use, the power is turned on, and the edge strips spit out by the edge discharging machine housing 7 pass between the two groups of clamping rollers 72, are smoothed by the two groups of clamping rollers 72, and then fit with the wooden board, thereby completing the edge pressing and improving the edge pressing quality.

[0031] Furthermore, a second motor housing 8 is fixedly connected to the inside of the working groove 14 and located at one end of the edge machine housing 7 away from the glue cylinder 6. A second motor is provided inside the second motor housing 8. A lifting groove 81 is provided at the bottom of the second motor housing 8. A threaded rod 82 is rotatably connected to the inside of the lifting groove 81. The driving end of the second motor inside the second motor housing 8 is fixedly connected to the threaded rod 82. A first blade 83 is provided on the outside of the threaded rod 82 and located inside the lifting groove 81. A second limit block 84 is slidably connected to the inside of the first blade 83 and away from the edge machine housing 7. The inside of the working groove 14 and one end of the second motor housing 8 close to the receiving frame 32 is fixedly connected It is connected to a third telescopic rod housing 85, and a third telescopic rod is provided inside the third telescopic rod housing 85. The driving end of the third telescopic rod inside the third telescopic rod housing 85 is fixedly connected to the second blade 86. When the wooden board pressing device is put into use, the power is turned on, and the driving end of the second motor inside the second motor housing 8 rotates, thereby driving the threaded rod 82 to rotate, thereby driving the first blade 83 to move, so as to facilitate the first blade 83 to cut off the part of the edge strip that is higher than the wooden board according to the thickness of the wooden board, making the pressing more beautiful and improving the universality of the device. The driving end of the third telescopic rod inside the third telescopic rod housing 85 descends, driving the second blade 86 to descend, thereby cutting off the edge strip and completing the pressing.

[0032] Furthermore, a second wiping cylinder 52 is rotatably connected to the interior of the working groove 14 and located at the end of the second motor housing 8 away from the edge machine housing 7, and a brush 53 is fixedly connected to the interior of the working groove 14 and located at the end of the second wiping cylinder 52 away from the second motor housing 8. Two sets of rotating doors 91 are provided on the side of the main body 1 away from the receiving frame 32. When the wooden board pressing device is put into use, the second wiping cylinder 52 can not only wipe the edge of the wooden board after pressing, but also further squeeze the edge strip to make it fit more closely with the wooden board, thereby improving the pressing quality. The brush 53 further cleans the surface of the wooden board, and the rotating door 91 facilitates opening the main body 1 for cleaning and maintenance.

[0033] In this embodiment, the implementation scenario is specifically as follows: in actual use, when the wooden board pressing device is put into use, the power is turned on, and according to the size of the wooden board to be pressed, the driving end of the second telescopic rod inside the second telescopic rod housing 3 is extended and retracted to drive the connecting rod 31 to move, thereby driving the universal wheel 35 to rotate, thereby driving the receiving frame 32 to move to a position that can receive the wooden board, adapting to wooden boards of various specifications, and improving the universality of the device, the driving end of the first telescopic rod inside the first telescopic rod housing 2 is pressed down, thereby driving the first limit block 22 to press down, so that the limit wheel 24 is tangent to the wooden board, thereby preventing the wooden board from shifting left and right, resulting in incomplete edge pressing. The conveyor belt 9 moves the wooden board along the limit groove 13. The driving end of the first motor inside the first motor housing 4 rotates to drive a set of rotating wheels 41 to rotate, thereby driving the transmission belt 42 to rotate, thereby driving another set of rotating wheels 41 to rotate, thereby driving two sets of grinding wheels 43 to rotate. The two sets of grinding wheels 43 grind the edges of the wooden board flat, thereby facilitating subsequent edge pressing steps, making the edge pressing quality higher, reducing the workload of workers, and improving work efficiency. The fan 5 will remove the debris generated by grinding Blow out to prevent debris accumulation and cause malfunctions, the first wiping cylinder 51 wipes the wood chips on the side of the wooden board, the wooden board squeezes out the glue cylinder 6, and is thus coated with glue, the edge strips spit out by the edge machine housing 7 pass between the two sets of clamping rollers 72, are smoothed by the two sets of clamping rollers 72 and then fit with the wooden board, thereby completing the edge pressing and improving the edge pressing quality, the driving end of the second motor inside the second motor housing 8 rotates to drive the threaded rod 82 to rotate, thereby driving the first blade 83 to move, so that the first blade 83 can cut off the part of the edge strip that is higher than the wooden board according to the thickness of the wooden board, making the edge pressing more beautiful , and also improves the universality of the device. The driving end of the third telescopic rod inside the third telescopic rod housing 85 descends, driving the second blade 86 to descend, thereby cutting the edge strip and completing the edge pressing. The second wiping cylinder 52 can not only wipe the edge of the wooden board after edge pressing, but also further squeeze the edge strip to make it fit more closely with the wooden board, thereby improving the edge pressing quality. The brush 53 further cleans the surface of the wooden board, and the rotating door 91 facilitates opening the main body 1 for cleaning and maintenance. Compared with the existing wooden board edge pressing device, the utility model can improve the overall practicality of the wooden board edge pressing device through design.

[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wood board edge pressing device, comprising a main body (1), characterized in that: A receiving frame (32) is provided on one side of the main body (1), a first telescopic rod housing (2) is fixedly connected to the top of the main body (1) and on a side close to the receiving frame (32), a sliding groove (11) is provided on the side of the main body (1) close to the receiving frame (32) and at the bottom of the first telescopic rod housing (2), a limiting groove (13) is provided on one end of the sliding groove (11) away from the receiving frame (32), a working groove (14) is provided on one end of the limiting groove (13) away from the receiving frame (32), a first motor housing (4) is provided inside the main body (1) and at the top of the working groove (14), two groups of grinding wheels (43) are rotatably connected inside the working groove (14) and at the bottom of the first motor housing (4), a rotating wheel (41) is fixedly connected to the top of the grinding wheel (43) and at the bottom of the first motor housing (4), and the two groups of rotating wheels (41) are connected by a transmission belt (42).

2. The wood board edge pressing device according to claim 1, characterized in that: A first motor is provided inside the first motor housing (4), and a driving end of the first motor inside the first motor housing (4) is fixedly connected to one end of one set of rotating wheels (41) away from the grinding wheel (43). A fan (5) is provided inside the working groove (14) and at one end of the grinding wheel (43) away from the receiving frame (32).

3. The wood board edge pressing device according to claim 2, characterized in that: A first telescopic rod is provided inside the first telescopic rod housing (2), and a first limiting block (22) is provided at the bottom of the first telescopic rod housing (2) and located inside the slide groove (11). An end of the first limiting block (22) away from the slide groove (11) is connected to the driving end of the first telescopic rod inside the first telescopic rod housing (2) through a plurality of groups of equally spaced connecting columns (21). A second rotating groove (23) is provided at an end of the first limiting block (22) away from the first telescopic rod housing (2), and a plurality of groups of equally spaced limiting rotating wheels (24) are rotatably connected inside the second rotating groove (23).

4. The wood board edge pressing device according to claim 3, characterized in that: A first rotating groove (12) is provided inside the sliding groove (11) and at the bottom of the first limiting block (22). A conveyor belt (9) is rotatably connected inside the first rotating groove (12).

5. The wood board edge pressing device according to claim 4, characterized in that: A second telescopic rod housing (3) is provided inside the main body (1) and at the bottom of the conveyor belt (9), a second telescopic rod is provided inside the second telescopic rod housing (3), a driving end of the second telescopic rod inside the second telescopic rod housing (3) is connected to the receiving frame (32) through a connecting rod (31), two groups of universal wheels (35) are fixedly connected to the bottom of the receiving frame (32), a third rotating groove (33) is provided on the top of the receiving frame (32), and a plurality of groups of rollers (34) distributed at equal intervals are rotatably connected inside the third rotating groove (33), and the limiting groove (13), the conveyor belt (9) and the rollers (34) are designed to be compatible with each other.

6. The wood board edge pressing device according to claim 5, characterized in that: A first wiping cylinder (51) is rotatably connected inside the working groove (14) and located on one side of the grinding wheel (43); a glue discharge cylinder (6) is rotatably connected inside the working groove (14) and located on a side of the first wiping cylinder (51) away from the grinding wheel (43); and a glue box (61) is provided inside the main body (1) and located on the top of the glue discharge cylinder (6).

7. The wood board edge pressing device according to claim 6, characterized in that: An edge machine housing (7) is fixedly connected inside the working groove (14) and at one end of the glue discharging cylinder (6) away from the first wiping cylinder (51). An edge machine is provided inside the edge machine housing (7). An edge discharging groove (71) is provided at one end of the edge discharging machine housing (7) close to the receiving frame (32). Two sets of clamping rollers (72) are rotatably connected inside the edge discharging groove (71).

8. The wood board edge pressing device according to claim 7, characterized in that: A second motor housing (8) is fixedly connected inside the working groove (14) and located at one end of the edge machine housing (7) away from the glue discharging cylinder (6), a second motor is provided inside the second motor housing (8), a lifting groove (81) is provided at the bottom of the second motor housing (8), a threaded rod (82) is rotatably connected inside the lifting groove (81), a driving end of the second motor inside the second motor housing (8) is fixedly connected to the threaded rod (82), a first blade (83) is provided outside the threaded rod (82) and located inside the lifting groove (81), a second limit block (84) is slidably connected inside the first blade (83) and at one end away from the edge machine housing (7), a third telescopic rod housing (85) is fixedly connected inside the working groove (14) and located at one end of the second motor housing (8) close to the receiving frame (32), a third telescopic rod is provided inside the third telescopic rod housing (85), and a second blade (86) is fixedly connected to the driving end of the third telescopic rod inside the third telescopic rod housing (85).

9. The wood board edge pressing device according to claim 8, characterized in that: A second wiping cylinder (52) is rotatably connected to the inside of the working groove (14) and located at one end of the second motor housing (8) away from the edge machine housing (7); a brush (53) is fixedly connected to the inside of the working groove (14) and located at one end of the second wiping cylinder (52) away from the second motor housing (8); and two sets of rotating doors (91) are provided on a side of the main body (1) away from the receiving frame (32).

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