Polygonal bamboo square material processing multi-surface embossing device

The polygonal bamboo square processing device driven by hydraulic cylinders and geared motors solves the problem of poor adaptability of the upper roller, realizes adaptability to bamboo of different sizes and shapes and adjusts the embossing depth, and reduces production costs.

CN116766343BActive Publication Date: 2026-07-03GANZHOU SENTAI BAMBOO & WOOD CO

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GANZHOU SENTAI BAMBOO & WOOD CO
Filing Date
2023-07-29
Publication Date
2026-07-03

Smart Images

  • Figure CN116766343B_ABST
    Figure CN116766343B_ABST
Patent Text Reader

Abstract

This invention relates to the field of bamboo processing technology, and more particularly to a multi-faceted embossing device for processing polygonal bamboo squares. The invention provides a multi-faceted embossing device for processing polygonal bamboo squares that can adapt to polygonal bamboo squares of different sizes and facilitates adjustment of the embossing depth. The device includes a base plate, mounting frames, mounting seats, an embossing mechanism, and a face-changing mechanism. Mounting frames are connected to the upper left sides of both the front and rear parts of the base plate, and a mounting seat is connected to the top of the base plate. The mounting frames are equipped with an embossing mechanism for embossing the polygonal bamboo squares, and the mounting seats are equipped with a face-changing mechanism for embossing the polygonal bamboo squares on different faces. This invention uses a hydraulic cylinder to control the up-and-down movement of a first driven roller, combined with reduced motor-controlled embossing roller operation on the polygonal bamboo squares, achieving the effect of adapting to polygonal bamboo squares of different sizes and facilitating adjustment of the embossing depth.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of bamboo processing technology, and in particular to a multi-faceted embossing device for processing polygonal bamboo squares. Background Technology

[0002] Bamboo is stronger than common woods, and some bamboo species are even stronger than steel. Furthermore, bamboo is a readily available raw material in my country, which is rich in bamboo resources and its processing and utilization are relatively convenient. Bamboo is characterized by its ability to sustainably utilize resources without damaging the ecological environment, as the underground stems can continuously produce shoots and mature bamboo annually after a single successful afforestation effort, allowing for selective harvesting each year. It is an important component of my country's forest resources.

[0003] Because people have long used wood as a decorative material and appreciate its texture, bamboo is often embossed during some bamboo processing to enhance its aesthetic appeal. Current bamboo embossing methods typically involve shaping bamboo into various forms and then inserting polygonal bamboo squares between embossing rollers. Existing devices typically consist of two parts: an upper roller and a lower roller. The lower roller acts as the driving roller, while the upper roller is the driven roller. The polygonal bamboo squares are placed between the upper and lower rollers, and the embossing operation is performed by the rotation of the lower roller in conjunction with the upper roller. However, the upper roller in existing devices has a limited range of motion, only suitable for polygonal bamboo squares within a certain size range, resulting in poor adaptability. Therefore, multiple embossing devices of various sizes are often required during processing, leading to high production costs.

[0004] Therefore, a multi-faceted embossing device for processing polygonal bamboo squares has been developed that can adapt to polygonal bamboo squares of different sizes and facilitates adjustment of the embossing depth. Summary of the Invention

[0005] To overcome the shortcomings of existing devices, such as the limited range of motion of the rollers, which can only adapt to polygonal bamboo squares within a certain size range and have poor adaptability, and the need for multiple embossing devices of various specifications during processing, resulting in high production costs, this invention provides a multi-faceted embossing device for processing polygonal bamboo squares that can adapt to polygonal bamboo squares of different sizes and facilitate adjustment of the embossing depth.

[0006] The technical solution is as follows: a multi-face embossing device for processing polygonal bamboo squares, including a base plate, a mounting frame, a mounting seat, an embossing mechanism, and a face-changing mechanism. The base plate is connected to the upper left side of both the front and rear parts, and the base plate is connected to the top. An embossing mechanism for embossing polygonal bamboo squares is provided between the mounting frames, and a face-changing mechanism for changing the face of polygonal bamboo squares is provided on the mounting seat.

[0007] As a further preferred embodiment, the embossing mechanism includes an embossing roller, a geared motor, a hydraulic cylinder, and a first driven roller. The embossing roller is rotatably connected to the upper part of the mounting frame. Geared motors are connected to the opposite sides of the upper part of the mounting frame, and the output shafts of the geared motors are all connected to the embossing roller. Hydraulic cylinders are connected to the bottom of the mounting frame, and the first driven roller is rotatably connected to the telescopic ends of the hydraulic cylinders. The telescopic ends of the hydraulic cylinders control the first driven roller to move up and down to adapt to and press the polygonal bamboo squares of different specifications. The embossing roller is rotated by the geared motor and cooperates with the first driven roller to perform the embossing operation on the polygonal bamboo square.

[0008] As a further preferred embodiment, the face-changing mechanism includes guide rods, a first sliding frame, a rotating ring, an airbag, transmission gears, a dual-axis motor, and a first gear. Guide rods are connected to the upper sides of both the front and rear parts of the mounting base. The first sliding frame is slidably connected between the guide rods. Rotating rings are rotatably connected to the upper sides of both the left and right parts of the first sliding frame. Airbags are connected to the inner sides of the rotating rings, and transmission gears are connected to the outer sides of the rotating rings. A dual-axis motor is connected to the upper part of the first sliding frame. First gears are connected to the output shafts on both sides of the dual-axis motor, and each first gear meshes with an adjacent transmission gear. An air tube is connected to the airbag, and when the polygonal bamboo square... When the material is inserted into the rotating ring after the first embossing, the airbag inflates and clamps the polygonal bamboo square. Under the flexible clamping action of the airbag, it can adapt to different polygonal bamboo square shapes. After clamping, the output shaft of the dual-axis motor rotates, which drives the rotating ring to rotate through the cooperation of the first gear and the transmission gear. The rotation of the rotating ring drives the clamped polygonal bamboo square to rotate and change its surface. After the surface change is completed, the first sliding frame is moved to move the polygonal bamboo square between the embossing roller and the first driven roller. The polygonal bamboo square can be released to perform the surface change embossing operation by clamping it between the first driven roller and the embossing roller.

[0009] As a further preferred embodiment, a switching mechanism for switching between different support methods is also included. The switching mechanism includes a rotating frame, a second gear, a second driven roller, and a rack. The rotating frame is rotatably connected between the left and right sides of the mounting frame. The second gear is connected to the upper sides of both the front and rear parts of the rotating frame. The second driven roller is rotatably connected to the lower part of the rotating frame. The rack is connected to the left and right sides of the extension end of the hydraulic cylinder. The rack meshes with the adjacent second gear. When it is necessary to emboss the polygonal bamboo square with corners, the extension end of the hydraulic cylinder controls the first driven roller to move downwards and simultaneously drives the rack to move downwards. The downward movement of the rack meshes with the second gear, causing the rotating frame to rotate and drive the second driven roller to move upwards. The two second driven rollers move closer to each other to support the lower part of the polygonal bamboo square with corners, preventing damage to the polygonal bamboo square with corners.

[0010] As a further preferred embodiment, it also includes a pressing mechanism for pressing the polygonal bamboo square. The pressing mechanism includes a guide frame, a spring, a second sliding frame, and a rotating cylinder. The guide frame is connected to the upper part of the second sliding frame, and the second sliding frame is slidably connected to the upper part of the guide frame. Springs are connected to both the front and rear parts of the second sliding frame and the guide frame. The rotating cylinder is rotatably connected to the second sliding frame. The rotating cylinder and the second sliding frame cooperate to press the polygonal bamboo square downward under the action of the spring, so that the polygonal bamboo square always remains horizontal and prevents the polygonal bamboo square from tilting up and affecting the airbag clamping.

[0011] As a further preferred embodiment, it also includes a moving mechanism for automatically moving the first sliding frame. The moving mechanism includes a support base, a servo motor, a lead screw, and a connecting frame. The support base is connected to the upper left side of the mounting base, and the servo motor is connected to the support base. The lead screw is connected to the output shaft of the servo motor. Connecting frames are connected to the lower left and right sides of the first sliding frame. The connecting frames are threadedly connected to the lead screw. The rotation of the servo motor output shaft drives the lead screw to rotate. The rotation of the lead screw controls the left and right movement of the first sliding frame through the connecting frames, which is suitable for polygonal bamboo square embossing work.

[0012] As a further preferred embodiment, a cushioning mechanism is also included for cushioning the fall of the polygonal bamboo square. The cushioning mechanism includes a support frame and a cushioning pad. The support frame is connected to the upper left side of the base plate, and the cushioning pad is connected to the upper part of the support frame. When the polygonal bamboo square is embossed, the cushioning pad can cushion the fall of the polygonal bamboo square if it falls accidentally, preventing damage to the polygonal bamboo square.

[0013] As a further preferred option, the middle part of the second driven roller is a triangular recessed structure.

[0014] The beneficial effects are as follows: 1. The present invention controls the first driven roller to move up and down by a hydraulic cylinder, and reduces the operation of the embossing roller controlled by the motor to emboss the polygonal bamboo square, which can achieve the effect of adapting to polygonal bamboo squares of different sizes and making it easy to adjust the embossing depth.

[0015] 2. The present invention uses the extension end of the hydraulic cylinder to drive the rack to move downward. The rack meshes with the second gear to make the rotating frame rotate. It controls the second driven roller to rotate upward, driving the first driven roller to support and compress the polygonal bamboo square. This can achieve the effect of switching different support methods, adapting to polygonal bamboo squares of different shapes, and improving the adaptability of the embossing operation.

[0016] 3. The present invention uses a rotating cylinder and a second sliding frame to press down on the long polygonal bamboo square under the action of a spring, which can press down on the long polygonal bamboo square and prevent it from sticking up and affecting the airbag clamping effect.

[0017] 4. This invention uses the output shaft of a servo motor to drive the lead screw to rotate. The rotation of the lead screw controls the left and right movement of the first sliding frame through the connecting frame, which can achieve automatic movement of the first sliding frame and improve the convenience of embossing operation.

[0018] 5. This invention uses a cushioning pad to cushion the fall of accidentally dropped polygonal bamboo squares, thus preventing damage to shorter polygonal bamboo squares. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0020] Figure 2 This is a schematic diagram of the structure of the present invention.

[0021] Figure 3 This is a three-dimensional structural diagram of the embossing mechanism of the present invention.

[0022] Figure 4 This is a three-dimensional structural diagram of the face-changing mechanism and the moving mechanism of the present invention.

[0023] Figure 5 This is a three-dimensional structural diagram of the switching mechanism and buffer mechanism of the present invention.

[0024] Figure 6 This is a three-dimensional structural diagram of the pressing mechanism of the present invention.

[0025] Labels in the diagram: 1-Base plate, 2-Mounting frame, 3-Mounting base, 4-Embossing mechanism, 40-Embossing roller, 41-Gear motor, 42-Hydraulic cylinder, 43-First driven roller, 5-Face changing mechanism, 50-Guide rod, 51-First sliding frame, 52-Rotating ring, 53-Airbag, 54-Transmission gear, 55-Dual-axis motor, 56-First gear, 6-Switching mechanism, 60-Rotating frame, 61-Second gear, 62-Second driven roller, 63-Rack, 7-Pressing mechanism, 70-Guide frame, 71-Spring, 72-Second sliding frame, 73-Rotating cylinder, 8-Moving mechanism, 80-Support base, 81-Servo motor, 82-Lead screw, 83-Connecting frame, 9-Buffer mechanism, 90-Support frame, 91-Buffer pad. Detailed Implementation

[0026] The technical solution will be further described below with reference to specific embodiments. It should be noted that the terms "up," "down," "left," and "right" used in this document refer only to the position of the structure shown in the corresponding drawings. The serial numbers assigned to components in this document, such as "first," "second," etc., are only used to distinguish the described objects and have no sequential or technical meaning. Unless otherwise specified, terms such as "connection" and "linkage" in this application include both direct and indirect connections (linkages).

[0027] A multi-faceted embossing device for processing polygonal bamboo squares, such as Figure 1 and Figure 2 As shown, it includes a base plate 1, a mounting bracket 2, a mounting base 3, an embossing mechanism 4, and a face-changing mechanism 5. The base plate 1 is connected to the upper left side of both the front and rear parts with mounting brackets 2, and the base plate 1 is connected to the top with a mounting base 3. An embossing mechanism 4 is provided between the mounting brackets 2, and a face-changing mechanism 5 is provided on the mounting base 3.

[0028] like Figures 1-3 As shown, the embossing mechanism 4 includes an embossing roller 40, a reduction motor 41, a hydraulic cylinder 42, and a first driven roller 43. The embossing roller 40 is rotatably connected to the upper part of the mounting frame 2. The reduction motor 41 is connected to the upper part of the mounting frame 2 on the opposite sides. The output shaft of the reduction motor 41 is connected to the embossing roller 40. The bottom of the mounting frame 2 is connected to the hydraulic cylinder 42. The first driven roller 43 is rotatably connected to the extension and retraction ends of the hydraulic cylinder 42.

[0029] like Figure 1 , Figure 2 and Figure 4 As shown, the face-changing mechanism 5 includes a guide rod 50, a first sliding frame 51, a rotating ring 52, an airbag 53, a transmission gear 54, a dual-axis motor 55, and a first gear 56. The upper sides of the front and rear parts of the mounting base 3 are connected to the guide rods 50, and the first sliding frame 51 is slidably connected between the guide rods 50. The upper sides of the left and right parts of the first sliding frame 51 are rotatably connected to the rotating ring 52. The inner side of the rotating ring 52 is connected to the airbag 53, and the outer side of the rotating ring 52 is connected to the transmission gear 54. The upper part of the first sliding frame 51 is connected to the dual-axis motor 55. The output shafts on the left and right sides of the dual-axis motor 55 are connected to the first gear 56. The first gear 56 meshes with the adjacent transmission gear 54 and is connected to an external air tube through the airbag 53.

[0030] In use, the base plate 1 is first installed on the embossing area of ​​the polygonal bamboo square. Then, the hydraulic cylinder 42 is activated. The telescopic end of the hydraulic cylinder 42 controls the first driven roller 43 to move up and down to adapt to and press polygonal bamboo squares of different specifications. The embossing roller 40 is driven to rotate by the reduction motor 41, cooperating with the first driven roller 43 to perform the embossing operation on the polygonal bamboo square. The polygonal bamboo square is embossed from the left to the right for the first side embossing operation. When the second side embossing operation is required, the polygonal bamboo square is guided into the rotating ring 52 and the air bladder 53. When the polygonal bamboo square is embossed for the first time and inserted into the rotating ring 52, the air bladder 53 inflates and expands to clamp the polygonal bamboo square. Under the flexible clamping action of the air bladder 53, it can adapt to different specifications of the polygonal bamboo square. Following the shape of the polygonal bamboo square, after clamping, the output shaft of the dual-axis motor 55 rotates, which, through the cooperation of the first gear 56 and the transmission gear 54, drives the rotating ring 52 to rotate. The rotation of the rotating ring 52 causes the clamped polygonal bamboo square to rotate and change its surface. After the surface change is completed, the first sliding frame 51 is moved to move the polygonal bamboo square between the embossing roller 40 and the first driven roller 43. The first driven roller 43 and the embossing roller 40 clamp the polygonal bamboo square, and the polygonal bamboo square can be released to perform the surface changing and embossing operation. The hydraulic cylinder 42 controls the first driven roller 43 to move up and down, and the motor controls the embossing roller 40 to emboss the polygonal bamboo square. This can achieve the effect of adapting to polygonal bamboo squares of different sizes and facilitating the adjustment of the embossing depth.

[0031] like Figure 1 , Figure 2 and Figure 5 As shown, it also includes a switching mechanism 6, which includes a rotating frame 60, a second gear 61, a second driven roller 62, and a rack 63. The rotating frame 60 is rotatably connected between the left and right sides of the mounting frame 2. The second gear 61 is connected to the upper sides of the front and rear parts of the rotating frame 60. The second driven roller 62 is rotatably connected to the lower part of the rotating frame 60. The middle part of the second driven roller 62 has a triangular concave structure, which enables the polygonal bamboo square with corners to always have one corner that can fit with the second driven roller 62. The left and right sides of the extension end of the hydraulic cylinder 42 are connected to racks 63, and the racks 63 mesh with the adjacent second gears 61.

[0032] Using the switching mechanism 6 of this invention, different support methods can be switched. When it is necessary to emboss a polygonal bamboo square with corners, the extension end of the hydraulic cylinder 42 controls the first driven roller 43 to move downwards, while simultaneously driving the rack 63 to move downwards. The downward movement of the rack 63 engages with the second gear 61, causing the rotating frame 60 to rotate and drive the second driven roller 62 to move upwards. The two second driven rollers 62 move closer to each other to support the lower part of the polygonal bamboo square with corners, preventing damage to the polygonal bamboo square with corners. By the extension end of the hydraulic cylinder 42 driving the rack 63 to move downwards, the rack 63 engages with the second gear 61, causing the rotating frame 60 to rotate. Controlling the second driven roller 62 to rotate upwards drives the first driven roller 43 to support and compress the polygonal bamboo square. This operation can achieve the effect of switching different support methods to adapt to polygonal bamboo squares of different shapes, improving the adaptability of the embossing operation.

[0033] like Figure 1 , Figure 2 and Figure 6 As shown, it also includes a pressing mechanism 7, which includes a guide frame 70, a spring 71, a second sliding frame 72 and a rotating cylinder 73. The guide frame 70 is connected to the upper part of the second sliding frame 72, and the second sliding frame 72 is slidably connected to the upper part of the guide frame 70. Springs 71 are connected between the front and rear parts of the second sliding frame 72 and the guide frame 70. The rotating cylinder 73 is rotatably connected to the second sliding frame 72.

[0034] Using the pressing mechanism 7 of the present invention, a longer polygonal bamboo square can be pressed. When the longer polygonal bamboo square is being embossed, since the airbag 53 has not yet performed the clamping work, the rotating cylinder 73 and the second sliding frame 72 cooperate to press the longer polygonal bamboo square downward under the action of the spring 71, so that the longer polygonal bamboo square always remains horizontal and prevents the longer polygonal bamboo square from tilting up and affecting the clamping of the airbag 53. Through the above-mentioned operation of the rotating cylinder 73 and the second sliding frame 72 cooperating and pressing the longer polygonal bamboo square downward under the action of the spring 71, the effect of pressing the longer polygonal bamboo square and preventing the longer polygonal bamboo square from tilting up and affecting the clamping of the airbag 53 can be achieved.

[0035] like Figure 1 , Figure 2 and Figure 4 As shown, it also includes a moving mechanism 8, which includes a support base 80, a servo motor 81, a lead screw 82, and a connecting frame 83. The support base 80 is connected to the upper left side of the mounting base 3, the servo motor 81 is connected to the support base 80, the lead screw 82 is connected to the output shaft of the servo motor 81, and the connecting frame 83 is connected to the lower left and right sides of the first sliding frame 51. The connecting frame 83 is threadedly connected to the lead screw 82.

[0036] Using the moving mechanism 8 of the present invention, the first sliding frame 51 can be moved automatically. When the position of the first sliding frame 51 needs to be adjusted, the output shaft of the servo motor 81 rotates to drive the lead screw 82 to rotate. The rotation of the lead screw 82 controls the first sliding frame 51 to move left and right through the connecting frame 83. This is suitable for embossing work on polygonal bamboo squares. By rotating the output shaft of the servo motor 81 to drive the lead screw 82 to rotate, and controlling the first sliding frame 51 to move left and right through the connecting frame 83, the operation of automatically moving the first sliding frame 51 can be achieved, improving the convenience of embossing operation.

[0037] like Figure 1 , Figure 2 and Figure 5 As shown, it also includes a buffer mechanism 9, which includes a support frame 90 and a buffer pad 91. The support frame 90 is connected to the upper left side of the base plate 1, and the buffer pad 91 is connected to the upper part of the support frame 90.

[0038] Using the buffer mechanism 9 of the present invention, the polygonal bamboo square can be cushioned from falling. When embossing a shorter polygonal bamboo square, the buffer pad 91 can cushion the falling polygonal bamboo square that is accidentally dropped, preventing damage to the shorter polygonal bamboo square. By using the buffer pad 91 to cushion the falling polygonal bamboo square that is accidentally dropped, the effect of preventing damage to the shorter polygonal bamboo square can be achieved.

[0039] The above embodiments are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Therefore, all equivalent changes made to the content described in the claims of the present invention should be included within the scope of the claims of the present invention.

Claims

1. A multi-faceted embossing device for processing polygonal bamboo squares, comprising a base plate (1), a mounting frame (2), and a mounting base (3), wherein the mounting frame (2) is connected to the upper left side of both the front and rear parts of the base plate (1), and the mounting base (3) is connected to the top of the base plate (1), characterized in that, It also includes a embossing mechanism (4) and a face-changing mechanism (5). An embossing mechanism (4) for embossing polygonal bamboo squares is provided between the mounting brackets (2), and a face-changing mechanism (5) for face-changing embossing polygonal bamboo squares is provided on the mounting base (3). The embossing mechanism (4) includes an embossing roller (40), a geared motor (41), a hydraulic cylinder (42), and a first driven roller (43). The embossing roller (40) is rotatably connected to the upper part of the mounting frame (2). The geared motor (41) is connected to the side of the upper part of the mounting frame (2) that is far apart from each other. The output shaft of the geared motor (41) is connected to the embossing roller (40). The bottom of the mounting frame (2) is connected to the hydraulic cylinder (42). The first driven roller (43) is rotatably connected between the extension and retraction ends of the hydraulic cylinder (42). The extension and retraction ends of the hydraulic cylinder (42) control the first driven roller (43) to move up and down to adapt to and press the polygonal bamboo squares of different specifications. The embossing roller (40) is driven to rotate by the geared motor (41) and cooperates with the first driven roller (43) to perform embossing operation on the polygonal bamboo squares. It also includes a switching mechanism (6) for switching between different support methods. The switching mechanism (6) includes a rotating frame (60), a second gear (61), a second driven roller (62), and a rack (63). The mounting frame (2) is rotatably connected to the rotating frame (60) on both the left and right sides. The rotating frame (60) is connected to the upper sides of both the front and rear parts of the rotating frame (60) and the lower part of the rotating frame (60) is rotatably connected to the second driven roller (62). The hydraulic cylinder (42) is connected to the rack (63) on both the left and right sides of its telescopic end. Both engage with the adjacent second gear (61). When it is necessary to emboss the polygonal bamboo square with corners, the extension end of the hydraulic cylinder (42) controls the first driven roller (43) to move downwards and drives the rack (63) to move downwards. The rack (63) moves downwards and engages with the second gear (61), causing the rotating frame (60) to rotate and drive the second driven roller (62) to move upwards. The two second driven rollers (62) on both sides move closer to each other to support the lower part of the polygonal bamboo square with corners, so as to avoid damage to the polygonal bamboo square with corners.

2. The multi-faceted embossing device for processing polygonal bamboo squares as described in claim 1, characterized in that, The face-changing mechanism (5) includes guide rods (50), a first sliding frame (51), a rotating ring (52), an airbag (53), a transmission gear (54), a dual-axis motor (55), and a first gear (56). Guide rods (50) are connected to the upper sides of both the front and rear parts of the mounting base (3). The first sliding frame (51) is slidably connected between the guide rods (50). The rotating ring (52) is rotatably connected to the upper sides of both the left and right parts of the first sliding frame (51). An airbag (53) is connected to the inner side of the rotating ring (52). A transmission gear (54) is connected to the outer side of the rotating ring (52). The dual-axis motor (55) is connected to the upper part of the first sliding frame (51). The output shafts on the left and right sides of the dual-axis motor (55) are connected to the first sliding frame (51). Each is connected to a first gear (56), and the first gear (56) meshes with the adjacent transmission gear (54). Through the air tube connected to the air bag (53), when the polygonal bamboo square is inserted into the rotating ring (52) after the first embossing is completed, the air bag (53) inflates and expands to clamp the polygonal bamboo square. Under the flexible clamping action of the air bag (53), it can adapt to different polygonal bamboo square shapes. After clamping, the output shaft of the dual-axis motor (55) rotates and drives the rotating ring (52) to rotate through the cooperation of the first gear (56) and the transmission gear (54). The rotation of the rotating ring (52) drives the clamped polygonal bamboo square to rotate and change its surface. After the surface change is completed, the first sliding frame (51) is moved.

3. The multi-faceted embossing device for processing polygonal bamboo squares as described in claim 2, characterized in that, It also includes a pressing mechanism (7) for pressing the polygonal bamboo square. The pressing mechanism (7) includes a guide frame (70), a spring (71), a second sliding frame (72) and a rotating cylinder (73). The upper part of the first sliding frame (51) is connected to the guide frame (70), and the upper part of the guide frame (70) is slidably connected to the second sliding frame (72). The front and rear parts of the second sliding frame (72) are connected to the guide frame (70) by springs (71). The rotating cylinder (73) is rotatably connected to the second sliding frame (72). The rotating cylinder (73) and the second sliding frame (72) cooperate to press the polygonal bamboo square downward under the action of the spring (71), so that the polygonal bamboo square always remains horizontal and prevents the polygonal bamboo square from tilting up and affecting the clamping of the airbag (53).

4. The multi-faceted embossing device for processing polygonal bamboo squares as described in claim 3, characterized in that, It also includes a moving mechanism (8) for automatically moving the first sliding frame (51). The moving mechanism (8) includes a support base (80), a servo motor (81), a lead screw (82), and a connecting frame (83). The support base (80) is connected to the upper left side of the mounting base (3). The servo motor (81) is connected to the support base (80). The lead screw (82) is connected to the output shaft of the servo motor (81). The connecting frames (83) are connected to the lower left and right sides of the first sliding frame (51). The connecting frames (83) are threadedly connected to the lead screw (82). The rotation of the output shaft of the servo motor (81) drives the lead screw (82) to rotate. The rotation of the lead screw (82) controls the first sliding frame (51) to move left and right through the connecting frame (83), which is suitable for polygonal bamboo square embossing work.

5. The multi-faceted embossing device for processing polygonal bamboo squares as described in claim 4, characterized in that, It also includes a buffer mechanism (9) for cushioning the fall of the polygonal bamboo square. The buffer mechanism (9) includes a support frame (90) and a buffer pad (91). The support frame (90) is connected to the upper left side of the base plate (1), and the buffer pad (91) is connected to the upper part of the support frame (90). When the polygonal bamboo square is embossed, the buffer pad (91) can cushion the fall of the polygonal bamboo square that is accidentally dropped, preventing damage to the polygonal bamboo square.

6. The multi-faceted embossing device for processing polygonal bamboo squares as described in claim 1, characterized in that, The middle part of the second driven roller (62) is a triangular recessed structure.