Bamboo workpiece surface polishing treatment device
Through the combination of anti-slip structure and parting structure, the bamboo board sliding problem caused by impact during the surface grinding of bamboo workpieces is solved, and the bamboo board is stable clamped and efficient grinding is achieved, which improves the consistency of surface quality and equipment life.
Patent Information
- Application Number
- CN202510726694.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-03
- Publication Date
- 2025-08-01
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the grinding process of existing bamboo workpiece surface grinding treatment devices, the bamboo board slides due to impact force, resulting in uneven grinding, affecting the consistency of surface quality, resulting in waste of materials and increasing costs.
The anti-slip structure and force-partition structure are adopted. Through the combination of clamping components and the bonding structure, the flexible clamping and elastic cushioning of the bamboo board are achieved, the grinding impact force is reduced, and the bamboo board is avoided sliding and deformation.
Effectively prevent bamboo boards from sliding, ensure smooth grinding surfaces, improve the consistency of surface quality, reduce material waste, and extend the service life of the equipment.
Smart Images

Figure CN120395631A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of bamboo product grinding, and particularly to a device for grinding and processing the surface of bamboo workpieces. Background Art
[0002] Existing bamboo workpieces include bamboo stools and bamboo racks. These bamboo workpieces are composed of bamboo board components. In their natural state, there are problems such as burrs, bamboo node protrusions, and green peel residues on their surfaces. These problems not only affect the appearance texture of the products, making them appear rough and lack luster, but also easily cause poor experiences such as scratches during use. Therefore, during the production of bamboo workpieces, it is necessary to grind and process the component bamboo boards before assembly to remove surface defects and improve product quality. This grinding process is a key stage after raw material processing.
[0003] The basic principle of the existing device for grinding and processing the surface of bamboo workpieces is to convey the bamboo board to the placement table on the workbench through a conveyor belt, drive the bamboo board to the lower part of the grinding head by means of a guide roller, drive the grinding head by a drive system, and perform corresponding movements by means of left and right moving components and up and down moving components, so as to grind the surface of the bamboo board. After grinding is completed, the bamboo board is pushed to the bottom end of the dust suction box by a manipulator on one side, and after impurity and dust removal, it is discharged, realizing an automated production line - type grinding operation process.
[0004] In view of the above - mentioned and existing related technologies, the inventor believes that there are often the following defects: during the grinding and processing of the surface of bamboo workpieces, due to the large grinding impact force, the bamboo board and the fixed fixture are prone to relative sliding. This sliding will cause the grinding surface of the bamboo board to be uneven, resulting in problems such as uneven edges and surface scratches, and it is easy to have situations of local over - grinding or under - grinding, affecting the consistency of the surface quality, making the bamboo board a defective product, causing material waste and cost increase. Summary of the Invention
[0005] The technical problem to be solved by the present invention is that in the prior art, there are defects in the device for grinding and processing the surface of bamboo workpieces, such as the bamboo board sliding due to the impact force, resulting in uneven grinding and poor quality. For this reason, we propose a device for grinding and processing the surface of bamboo workpieces.
[0006] To achieve the above object, the present application adopts the following technical solution: A bamboo workpiece surface grinding and processing device, including a workbench, a moving component arranged on one side of the workbench, a grinding head is arranged on one side of the moving component. The moving component includes a left-right moving component arranged on one side of the workbench, an up-down moving component is arranged on one side of the left-right moving component, and the up-down moving component is connected to the grinding head. An anti-slip structure is arranged at the top of the workbench. The anti-slip structure includes a clamping component slidably connected inside the workbench. One side of the clamping component is rotatably connected to a driven plate. One end of the driven plate is provided with a fixed shell. A pressing structure is arranged inside the fixed shell. A toothed plate is slidably connected inside the fixed shell. The pressing structure is squeezed by the side of the bamboo board to push the toothed plate to move. The toothed plate contacts and fixes the side of the bamboo board. A fitting structure is arranged on one side of the pressing structure. The fitting structure includes a sticker elastically connected to one side of the pressing structure. The sticker can adapt to the shape undulation of the side of the bamboo board to achieve flexible fitting. A force dividing structure is arranged on one side of the toothed plate. The force dividing structure converts the concentrated grinding impact force into elastic buffer and dispersed force, reduces the impact amplitude, and avoids deformation of the bamboo board due to excessive impact force.
[0007] Preferably, a frame is arranged on one side of the workbench. The grinding head is fixedly connected to the frame. A conveying table is placed on one side of the workbench for feeding the bamboo board. A guiding roller is arranged on one side of the frame, and a dust suction box is arranged on the other side of the frame. A plate placing table is fixedly connected to the top of the workbench.
[0008] Preferably, the anti-slip structure further includes a servo motor fixedly installed inside the workbench. The clamping component includes a gear arranged at the output end of the servo motor. A first rack and a second rack are slidably connected inside the workbench. One end of each of the first rack and the second rack is provided with a first rotating plate and a second rotating plate.
[0009] Preferably, side plates are arranged at the top of the workbench. A rotating shaft is rotatably connected to one side of the side plates. There are two groups of rotating shafts symmetrically distributed about the center of the gear. The rotating shaft and the first rotating plate are respectively connected to the middle parts of the second rotating plate.
[0010] Preferably, the pressing structure includes a groove opened inside the fixed shell. A pressing plate is slidably connected inside the groove. A rotating rod is rotatably connected inside the groove. A swinging plate is arranged on the outer side of the rotating rod. The swinging plate is inclined. A moving plate is slidably connected inside the groove. One side of the moving plate is provided with a first spring. The end of the first spring far away from the convex block is connected to the groove. A moving plate is arranged on the other side of the convex block.
[0011] Preferably, the first rotating plate and the second rotating plate are respectively rotatably connected to the corresponding driven plates. A frame plate is arranged at the top of the plate placing table. The driven plate is slidably connected to the frame plate.
[0012] Preferably, a storage groove is formed on the surface of the fixed shell. One side of the toothed plate is provided with an adhesive plate, one side of the adhesive plate is provided with a hollow plate, and the hollow plate is connected to the moving plate.
[0013] Preferably, the fitting structure includes a connecting seat arranged on one side of the pressing plate. A swing block is rotatably connected to the outside of the connecting seat. One side of the swing block is provided with a spring telescopic rod, and the spring telescopic rod is connected to the attaching plate.
[0014] Preferably, the force dividing structure includes a movable seat I arranged on one side of the adhesive plate. A force dividing rod is rotatably connected to one side of the movable seat I. One end of the force dividing rod is rotatably connected to a movable seat II, and a slider is arranged on one side of the movable seat II.
[0015] Preferably, a long rod is arranged inside the hollow plate. The slider is slidably connected to the long rod. One side of the long rod is provided with a spring II, one side of the spring II is provided with an air bag, the air bag is sleeved outside the long rod, and one side of the air bag is connected to the inner wall of the hollow plate.
[0016] The technical effects and advantages of the present invention: In the present invention, by driving two groups of gears to rotate and engage with the rack, the rotating plate is driven to swing with the rotating shaft as the fulcrum, so that the driven plate pushes the fixed shell to achieve bilateral synchronous clamping. Compared with the traditional single-sided clamping, it effectively avoids the offset of the bamboo board, ensures balanced fixation. At the same time, the fitting structure on the outside of the fixed shell can adapt to the irregular shapes such as bamboo joints and arcs on the side of the bamboo board through the linkage of the attaching plate, spring telescopic rod and swing block, replaces rigid extrusion with flexible contact, prevents damage to the surface of the bamboo material, and enhances the clamping fitting degree; In the present invention, in the face of the grinding impact force, the device further constructs a double protection mechanism: First, the pressing structure uses the pressing plate to push the lever transmission of the swing plate and the moving plate, and cooperates with the spring I to store energy, converts the extrusion force of the fitting structure into the pushing force of the toothed plate, and the toothed plate meshes in the opposite direction to the grinding direction, forming a double anti-slip effect of mechanical bite and friction, greatly reducing the risk of bamboo board sliding; Second, the force dividing structure passes through multi-stage levers such as the movable seat I and the force dividing rod, combined with the elastic buffering of the spring II and the air bag, converts the concentrated grinding impact force into dispersed elastic forces, not only avoids the deformation of the bamboo board due to impact, but also protects the components of the fixed fixture, effectively extends the service life of the equipment, and comprehensively guarantees the stability and high efficiency of the bamboo board grinding process. Brief Description of the Drawings
[0017] The disclosure of the present invention will be described with reference to the accompanying drawings. It should be understood that the drawings are only for the purpose of illustration and are not intended to limit the scope of protection of the present invention. In the drawings, the same reference numerals are used to refer to the same components: Figure 1 It is the overall three-dimensional structure diagram of the bamboo workpiece surface grinding and processing device of the present invention; Figure 2Schematic diagram of the workbench and anti-slip structure of the bamboo workpiece surface grinding and processing device of the present invention; Figure 3 Schematic diagram of the anti-slip structure and fitting structure of the bamboo workpiece surface grinding and processing device of the present invention; Figure 4 Three-dimensional unfolded structure diagram of the anti-slip structure of the bamboo workpiece surface grinding and processing device of the present invention; Figure 5 Three-dimensional unfolded structure diagram of the pressing structure and the toothed plate of the bamboo workpiece surface grinding and processing device of the present invention; Figure 6 Three-dimensional side view unfolded structure diagram of the pressing structure and the fitting structure of the bamboo workpiece surface grinding and processing device of the present invention; Figure 7 Three-dimensional side view structure diagram of the force dividing structure and the toothed plate of the bamboo workpiece surface grinding and processing device of the present invention; Figure 8 Three-dimensional unfolded structure diagram of the force dividing structure of the bamboo workpiece surface grinding and processing device of the present invention.
[0018] Legend: 1. Workbench; 2. Frame; 3. Left and right moving parts; 4. Plate placing table; 5. Up and down moving parts; 6. Grinding head; 7. Guide roller; 8. Anti-slip structure; 811. Servo motor; 812. Gear; 813. Rack one; 814. Rack two; 815. Rotating plate one; 816. Rotating plate two; 817. Rotating shaft; 818. Driven plate; 819. Frame plate; 8110. Fixed shell; 8111. Storage groove; 8112. Toothed plate; 8113. Rubber plate; 8114. Hollow plate; 8115. Side plate; 82. Pressing structure; 821. Groove; 822. Pressing plate; 823. Swing plate; 824. Rotating rod; 825. Moving plate; 826. Convex block; 827. Spring one; 83. Fitting structure; 831. Connecting seat; 832. Swing block; 833. Spring telescopic rod; 834. Fitting plate; 84. Force dividing structure; 841. Moving seat one; 842. Force dividing rod; 843. Moving seat two; 844. Slide block; 845. Spring two; 846. Air bag; 847. Long rod; 9. Conveyor table; 10. Dust suction box. Detailed implementation manners
[0019] It is easy to understand that according to the technical solution of the present invention, without changing the essence of the present invention, those of ordinary skill in the art can propose various replaceable structural ways and implementation manners. Therefore, the following detailed implementation manners and the drawings are only exemplary descriptions of the technical solution of the present invention, and should not be regarded as the whole of the present invention or as a limitation or restriction on the technical solution of the present invention.
[0020] Refer to Figures 1 - 8As shown in the figure, the present invention provides a technical solution: a bamboo workpiece surface grinding and processing device, including a workbench 1, a moving component arranged on one side of the workbench 1, a grinding head 6 is arranged on one side of the moving component. The moving component includes a left - right moving component 3 arranged on one side of the workbench 1, an up - down moving component 5 is arranged on one side of the left - right moving component 3, the up - down moving component 5 is connected to the grinding head 6. An anti - slip structure 8 is arranged at the top of the workbench 1. The anti - slip structure 8 includes a clamping component slidably connected inside the workbench 1. One side of the clamping component is rotatably connected to a driven plate 818. One end of the driven plate 818 is provided with a fixed shell 8110. A pressing structure 82 is arranged inside the fixed shell 8110. A toothed plate 8112 is slidably connected inside the fixed shell 8110. The pressing structure 82 is extruded by the side of the bamboo board to push the toothed plate 8112 to move. The toothed plate 8112 contacts and fixes the side of the bamboo board. A fitting structure 83 is arranged on one side of the pressing structure 82. The fitting structure 83 includes a sticker plate 834 elastically connected to one side of the pressing structure 82. The sticker plate 834 can adapt to the shape undulation of the side of the bamboo board to achieve flexible fitting. A force - dividing structure 84 is arranged on one side of the toothed plate 8112. The force - dividing structure 84 converts the concentrated grinding impact force into elastic buffering and dispersed forces, reducing the impact amplitude and preventing the bamboo board from deforming due to excessive impact force.
[0021] A frame 2 is arranged on one side of the workbench 1. The grinding head 6 is fixedly connected to the frame 2. A conveying table 9 is placed on one side of the workbench 1. The conveying table 9 is used for feeding bamboo boards. A guiding roller 7 is arranged on one side of the frame 2. A dust - suction box 10 is arranged on the other side of the frame 2. A plate - placing table 4 is fixedly connected to the top of the workbench 1. The anti - slip structure 8 further includes a servo - motor 811 fixedly installed inside the workbench 1. The clamping component includes a gear 812 arranged at the output end of the servo - motor 811. A rack one 813 and a rack two 814 are slidably connected inside the workbench 1. One end of each of the rack one 813 and the rack two 814 is provided with a rotating plate one 815 and a rotating plate two 816. A side plate 8115 is arranged at the top of the workbench 1. One side of the side plate 8115 is rotatably connected to a rotating shaft 817. There are two groups of rotating shafts 817 symmetrically distributed about the center of the gear 812. The rotating shafts 817 and the rotating plate one 815 are respectively connected to the middle parts of the rotating plate two 816. The rotating plate one 815 and the rotating plate two 816 are respectively rotatably connected to the corresponding driven plates 818. A frame plate 819 is arranged at the top of the plate - placing table 4. The driven plate 818 is slidably connected to the frame plate 819. A storage groove 8111 is opened on the surface of the fixed shell 8110. A rubber plate 8113 is arranged on one side of the toothed plate 8112. A hollow plate 8114 is arranged on one side of the rubber plate 8113. The hollow plate 8114 is connected to a moving plate 825. The teeth of the toothed plate 8112 are meshed in the opposite direction to the grinding direction, forming a double anti - slip effect and effectively offsetting the grinding impact force.
[0022] The pressing structure 82 includes a groove 821 formed inside the fixed housing 8110. A pressing plate 822 is slidably connected inside the groove 821. A rotating rod 824 is rotatably connected inside the groove 821. A swinging plate 823 is arranged on the outer side of the rotating rod 824. The swinging plate 823 is inclined. A moving plate 825 is slidably connected inside the groove 821. A first spring 827 is arranged on one side of the moving plate 825. One end of the first spring 827 away from the convex block 826 is connected to the groove 821. The other side of the convex block 826 is provided with the moving plate 825, which is convenient for driving.
[0023] The fitting structure 83 includes a connecting seat 831 arranged on one side of the pressing plate 822. A swinging block 832 is rotatably connected to the outer side of the connecting seat 831. A spring telescopic rod 833 is arranged on one side of the swinging block 832. The spring telescopic rod 833 is connected to the attaching plate 834, enabling the attaching plate 834 to adapt to the shape undulations of the side of the bamboo board and achieving flexible fitting.
[0024] The force dividing structure 84 includes a first movable seat 841 arranged on one side of the rubber plate 8113. A force dividing rod 842 is rotatably connected to one side of the first movable seat 841. One end of the force dividing rod 842 is rotatably connected to a second movable seat 843. A slider 844 is arranged on one side of the second movable seat 843. A long rod 847 is arranged inside the hollow plate 8114. The slider 844 is slidably connected to the long rod 847. A second spring 845 is arranged on one side of the long rod 847. An air bag 846 is arranged on one side of the second spring 845. The air bag 846 is sleeved on the outer side of the long rod 847. One side of the air bag 846 is connected to the inner wall of the hollow plate 8114, converting the concentrated grinding impact force into elastic buffering and dispersed forces, reducing the impact amplitude, and preventing the bamboo board from deforming due to excessive impact force.
[0025] Working principle: The user conveys the bamboo board to the plate placing table 4 through the conveying table 9 on one side of the workbench 1. The bamboo board is guided by the guide roller 7 and fed to the lower part of the grinding head 6. The grinding head 6 is fixed to the machine frame 2, and the machine frame 2 is fixed to the workbench 1. The driving up and down moving component 5 drives the grinding head 6 to be adjusted up and down to a suitable position according to the thickness of the bamboo board. The driving left and right moving component 3 is started to drive the grinding head 6 to move left and right. At the same time, the driving source of the grinding head 6 drives it to rotate to polish the surface of the bamboo board, realizing automatic feeding and positioning of the bamboo board. The grinding head 6 can be adaptively adjusted according to the thickness of the bamboo board to ensure accurate grinding position, providing a stable basis for subsequent grinding operations. After grinding, the bamboo board is pushed by the mechanical component on one side of the workbench 1 to the lower part of the dust suction box 10 for impurity removal and discharging. Before grinding, it is necessary to fix the bamboo board on the plate placing table 4. Start the servo motor 811 inside the plate placing table 4 to drive the rotation of two groups of gears 812 symmetrically distributed at its output end. Each group of gears 812 meshes with the first rack 813 and the second rack 814 on both sides respectively, so that the rotation of the gears 812 drives the first rack 813 and the second rack 814 to move linearly in opposite directions. The first rack 813 and the second rack 814 are slidably connected to the inner wall of the workbench 1, and respectively drive one end of the first rotating plate 815 and the second rotating plate 816 to move outward. A rotating shaft 817 is arranged in the middle of the first rotating plate 815 and the second rotating plate 816. The rotating shaft 817 is rotatably connected to the side plate 8115, and the side plate 8115 is fixed to the surface of the workbench 1. Therefore, the first rotating plate 815 and the second rotating plate 816 rotate through the rotating shaft 817 in the middle, so that the driven plates 818 rotatably connected to the top move towards the bamboo board. The driven plates 818 are slidably connected to the frame plate 819, and the frame plate 819 is connected to the plate placing table 4. The two groups of driven plates 818 drive the fixing shell 8110 at one end to approach and fix the bamboo board. Through the lever principle of the two groups of racks driven by the gears 812 and the rotating plates at each end, the synchronous and symmetrical movement of the bilateral fixing shells 8110 is realized, forming a stable clamping of the bamboo board, avoiding the offset of the bamboo board caused by unilateral clamping, and improving the balance of the fixing structure; A fitting structure 83 is slidably connected to one side of the fixing shell 8110. The side of the bamboo board first presses the attaching plate 834. Multiple groups of symmetrically distributed attaching plates 834 press the spring telescopic rods 833 on each side. The spring telescopic rods 833 press the swing blocks 832. The two groups of swing blocks 832 are rotatably connected to the connecting seat 831, and the connecting seat 831 is connected to the pressing plate 822. The principle is similar to that of a seesaw. When the attaching plate 834 is pressed, the corresponding connected swing block 832 rotates and tilts. Multiple groups of attaching plates 834 can be adjusted to fit the side of the bamboo board, improving the fixing fit degree. Through the linkage of the swing blocks 832 and the spring telescopic rods 833 of the fitting structure 83, the attaching plate 834 can adapt to the shape undulation of the side of the bamboo board, realizing flexible fitting, avoiding damage to the bamboo caused by rigid contact, and enhancing the clamping stability at the same time; As the fitting structure 83 is squeezed, the pressing plate 822 slides into the groove 821 opened inside the fixed housing 8110. The pressing plate 822 pushes one end of the swing plate 823 rotatably connected inside the groove 821. Since the swing plate 823 is inclined, the pressing plate 822 pushes it to drive the rotating rod 824 to rotate. The rotating rod 824 is rotatably connected to the groove 821. The swing plate 823 rotates to push the moving plate 825 to move. The moving plate 825 drives the convex block 826 at the bottom to slide connected to the groove 821. The convex block 826 drives the first spring 827 on one side to be squeezed and store energy. One end of the first spring 827 is connected to the groove 821. The moving plate 825 pushes the hollow plate 8114 on one side to move towards the outside of the fixed housing 8110. One side of the hollow plate 8114 is connected with a toothed plate 8112 through a rubber plate 8113. The toothed plate 8112 is pushed out of the outside of the storage groove 8111 opened on the surface of the fixed housing 8110. The storage groove 8111 is communicated with the groove 821. The toothed plate 8112 contacts the side of the bamboo board. Since the teeth of the toothed plate 8112 are opposite to the grinding direction of the grinding head 6, through the setting of the toothed plate 8112 and the pressing structure 82, the impact force generated during grinding can prevent the relative sliding between the fixed fixture and the bamboo board. Utilizing the lever transmission of the swing plate 823 and the energy storage of the first spring 827, the squeezing force of the fitting structure 83 is converted into the pushing force of the toothed plate 8112. The teeth of the toothed plate 8112 are engaged in the reverse direction of the grinding direction, forming a double anti-slip effect, effectively offsetting the grinding impact force and reducing the sliding rate of the bamboo board; A force dividing structure 84 is further arranged inside the hollow plate 8114. The force dividing structure 84 is connected with the rubber plate 8113. When the toothed plate 8112 and the rubber plate 8113 receive the grinding impact force, the toothed plate 8112 squeezes the rubber plate 8113. The rubber plate 8113 squeezes the first movable seat 841 connected on one side. Each of the multiple groups of symmetrically distributed first movable seats 841 squeezes the force dividing rod 842 rotatably connected on one side. The force dividing rod 842 is inclined. The two symmetrically distributed force dividing rods 842 move in the reverse direction. The force dividing rod 842 presses the second movable seat 843 rotatably connected on one side. The second movable seat 843 drives the slider 844 to slide on the surface of the long rod 847. The long rod 847 is connected with the inner wall of the hollow plate 8114. The slider 844 squeezes the second spring 845 on one side. The second spring 845 squeezes the air bag 846 connected on one side. The air bag 846 is sleeved on the surface of the long rod 847. The inside of the air bag 846 is filled with semi-full gas, thereby dispersing the impact force. Through the combination of multiple-stage levers and elastic elements, the force dividing structure 84 converts the concentrated grinding impact force into elastic buffering and dispersing forces, reducing the impact amplitude, preventing the bamboo board from deforming due to excessive impact force, and at the same time protecting the fixture components from high-frequency impact damage and extending the service life of the equipment.
[0026] The technical scope of the present invention is not limited to the content described above. Those skilled in the art can make various deformations and modifications to the above embodiments without departing from the technical idea of the present invention, and these deformations and modifications should all fall within the protection scope of the present invention.
Claims
1. A device for surface grinding treatment of bamboo workpieces, characterized in that, It includes a workbench, a moving component arranged on one side of the workbench, and a grinding head arranged on one side of the moving component. The moving component includes a left-right moving component arranged on one side of the workbench, and an up-down moving component is arranged on one side of the left-right moving component. The up-down moving component is connected to the grinding head. An anti-slip structure is arranged at the top of the workbench. The anti-slip structure includes a clamping component slidably connected inside the workbench. One side of the clamping component is rotatably connected to a driven plate. One end of the driven plate is provided with a fixed shell. A pressing structure is arranged inside the fixed shell. A toothed plate is slidably connected inside the fixed shell. The pressing structure is pushed by the side of the bamboo board to move the toothed plate. The toothed plate is in contact and fixed with the side of the bamboo board. A fitting structure is arranged on one side of the pressing structure. The fitting structure includes a sticker elastically connected to one side of the pressing structure. The sticker can adapt to the shape undulations of the side of the bamboo board to achieve flexible fitting. A force dividing structure is arranged on one side of the toothed plate. The force dividing structure converts the concentrated grinding impact force into elastic buffering and dispersed forces, reducing the impact amplitude and preventing the bamboo board from deforming due to excessive impact force.
2. The bamboo workpiece surface grinding and processing device according to claim 1, wherein: A frame is arranged on one side of the workbench. The grinding head is fixedly connected to the frame. A conveying table is placed on one side of the workbench. The conveying table is used for feeding the bamboo board. A guiding roller is arranged on one side of the frame. A dust suction box is arranged on the other side of the frame. A plate placing table is fixedly connected to the top of the workbench.
3. The bamboo workpiece surface grinding and processing device according to claim 2, characterized in that: The anti-slip structure further includes a servo motor fixedly installed inside the workbench. The clamping component includes a gear arranged at the output end of the servo motor. A first rack and a second rack are slidably connected inside the workbench. One end of each of the first rack and the second rack is provided with a first rotating plate and a second rotating plate.
4. The bamboo workpiece surface grinding and treatment device according to claim 3, characterized in that: A side plate is arranged at the top of the workbench. One side of the side plate is rotatably connected to a rotating shaft. There are two groups of rotating shafts symmetrically distributed about the center of the gear. The rotating shaft and the first rotating plate are respectively connected to the middle parts of the second rotating plate.
5. The surface grinding and processing device for bamboo workpieces according to claim 4, characterized in that: The pressing structure includes a groove opened inside the fixed shell. A pressing plate is slidably connected inside the groove. A rotating rod is rotatably connected inside the groove. A swinging plate is arranged on the outer side of the rotating rod. The swinging plate is inclined. A moving plate is slidably connected inside the groove. One side of the moving plate is provided with a first spring. The end of the first spring away from the convex block is connected to the groove. A moving plate is arranged on the other side of the convex block.
6. The bamboo workpiece surface grinding and processing device according to claim 3, wherein: The first rotating plate and the second rotating plate are respectively rotatably connected to the corresponding driven plates. A frame plate is arranged at the top of the plate placing table. The driven plate is slidably connected to the frame plate.
7. The bamboo workpiece surface grinding and treatment device according to claim 6, characterized in that: A storage groove is opened on the surface of the fixed shell. One side of the toothed plate is provided with an adhesive plate. One side of the adhesive plate is provided with a hollow plate. The hollow plate is connected to the moving plate.
8. The bamboo workpiece surface grinding and processing device according to claim 1, characterized in that: The fitting structure includes a connecting seat arranged on one side of the pressing plate. A swinging block is rotatably connected to the outside of the connecting seat. One side of the swinging block is provided with a spring telescopic rod connected to the sticker.
9. The bamboo workpiece surface grinding and treatment device according to claim 1, characterized in that: The force dividing structure includes a first movable seat arranged on one side of the adhesive plate. A force dividing rod is rotatably connected to one side of the first movable seat. One end of the force dividing rod is rotatably connected to a second movable seat. A slider is arranged on one side of the second movable seat.
10. The surface grinding treatment device for bamboo workpieces according to claim 9, characterized in that: A long rod is arranged inside the hollow plate. The slider is slidably connected to the long rod. A second spring is arranged on one side of the long rod. An air bag is arranged on one side of the second spring. The air bag is sleeved on the outer side of the long rod. One side of the air bag is connected to the inner wall of the hollow plate.