Wood sanding machine capable of achieving automatic feeding
By designing storage racks and conveying components in the wood sander, automatic wood feeding is achieved, solving the problem of work stoppage and waiting required for wood stacking in existing technologies, thus improving production efficiency and reducing the labor intensity of workers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-04-14
AI Technical Summary
Existing wood sanders require downtime during wood stacking, affecting production continuity and efficiency.
An automatic feeding wood sander was designed. By installing a storage rack and conveying components on the feeding side, and using a motor to drive the storage rack to rotate and the baffle plate to adjust, the automatic conveying and feeding of wood can be achieved.
It reduced timber storage time, improved production efficiency, and reduced the labor intensity of workers.
Smart Images

Figure CN224115890U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wood processing technology, and in particular to a wood sanding machine with automatic feeding capability. Background Technology
[0002] A wood sander is a specialized device for processing the surface of wood products. Its working principle involves using specific sanding techniques to smooth out uneven areas on the wood surface, achieving a smooth and even finish. Compared to traditional hand sanding, veneer sanders offer superior sanding results, producing a smoother, more delicate, and more aesthetically pleasing surface. Current wood sanders require manual loading of the wood, increasing the workload for workers.
[0003] CN 222327800 U discloses an automatic feeding device and a wood sander, including a housing, a movable plate movably connected to the inner wall of the housing, a lifting frame provided at the bottom of the housing, one end of the lifting frame rotatably connected to the housing, and the other end of the lifting frame rotatably connected to the movable plate, a first electro-hydraulic rod provided on the lifting frame for controlling the lifting and lowering of the lifting frame, a lifting assembly for adjusting the height of the movable plate, a fixed plate fixedly connected to the upper end of the housing, two sets of second electro-hydraulic rods provided on the fixed plate, the two sets of second electro-hydraulic rods being fixedly connected to both sides of the fixed plate respectively, a top plate fixedly connected to the movable end of the second electro-hydraulic rods, the top plate being located below a limiting plate, and a limiting plate fixedly connected to the upper end of the housing. When the sander is working, the wood to be processed is stacked on the moving plate in advance. Then, the moving plate is raised by controlling the operating table. When the uppermost wood on the moving plate touches the limit plate, the moving plate stops rising. Then, the top plate is controlled by the operating table to push the uppermost wood into the wood sanding device for sanding treatment, thereby realizing automatic feeding of wood without manual feeding, thus reducing the labor intensity of workers.
[0004] However, the aforementioned sander is in a stopped state each time wood is piled onto the moving plate, and processing can only continue after the wood has been piled up. This results in poor production continuity, and the process of piling wood onto the moving plate takes up a lot of processing time, affecting the wood production efficiency. Utility Model Content
[0005] In order to overcome the above-mentioned defects in the existing technology, this utility model provides a wood sander with automatic feeding capability.
[0006] The technical solution adopted by this utility model to solve its technical problem is: an automatic feeding wood sander, including a sander body, a feeding mechanism installed on the feeding side of the sander body, the feeding mechanism including a storage rack, the storage rack being rotatably installed on a support frame, two sets of storage chambers symmetrically arranged on the storage rack, a conveying component installed between the storage rack and the sander body, the conveying component being used to convey the wood in the storage chamber to the sander body, and a baffle plate being installed above the conveying component that can be raised and lowered.
[0007] Furthermore, the storage rack includes a partition plate, with support plates fixedly connected to the front and rear ends of the partition plate. A through groove is opened in the middle of the support plate, forming a storage cavity between the through groove and the baffle plate. A fixed plate is fixedly installed on the side of the support plate away from the partition plate. The fixed plate is rotatably installed on the top of the support frame. A gear ring is fixedly installed on either the front or rear side of the support plate. A first motor is fixedly installed on the support frame on the same side. A gear that meshes with the gear ring is fixedly installed on the power output shaft of the first motor.
[0008] Furthermore, the conveying assembly includes a conveyor belt located between two sets of support discs. The conveyor belt is movably mounted on a support platform. A second motor is fixedly mounted on the side wall of the support platform away from the storage rack. The power output shaft of the second motor is connected to the drive shaft of the conveyor belt.
[0009] Furthermore, slide blocks are fixedly installed at both ends of the baffle plate, and guide rods are slidably installed on the slide blocks. The guide rods are fixedly installed on the fixed frame, and a screw is rotatably installed on the fixed frame on either side of the front or rear. A screw nut is fitted on the screw, and the screw nut is fixedly connected to the baffle plate. An adjustment handle is fixedly installed at the bottom end of the screw.
[0010] Furthermore, the sanding machine body includes a conveyor table, the top surface of which is flush with the top surface of the conveyor belt, and a sanding chamber is installed on the top of the conveyor table, with sanding components installed inside the sanding chamber.
[0011] The beneficial effects of this utility model are that, through the design of installing a storage rack on the feeding side of the sander body, the wood to be processed is stacked in the storage cavity on the side of the storage rack away from the sander body. During processing, the storage rack rotates 180 degrees so that the storage cavity containing the wood faces the sander body, and the wood is transported to the sander body by the conveying component. During the process of the wood being transported to the sander body, the baffle plate blocks the wood above and only allows the bottom layer of wood to pass through, thereby realizing automatic feeding of the boards. At the same time, the operator can continue to stack wood in the empty storage cavity, thereby reducing the processing time occupied by stacking wood and thus improving the production efficiency of wood. Attached Figure Description
[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0014] Figure 2 This is the front view of the present invention;
[0015] Figure 3 for Figure 2 A magnified view of a portion of region A in the middle;
[0016] Figure 4 This is a top view of the present invention;
[0017] Figure 5 This is the right view of the present invention;
[0018] Figure 6 for Figure 5 A schematic diagram of the cross-sectional structure along the BB direction.
[0019] In the diagram: 1. Sander body, 101. Conveyor table, 102. Sanding chamber, 103. Sanding assembly, 2. Storage rack, 201. Divider plate, 202. Support plate, 203. Through groove, 204. Fixed plate, 205. Storage cavity, 3. Gear ring, 4. Support frame, 5. First motor, 6. Gear, 7. Conveyor belt, 8. Support table, 9. Second motor, 10. Baffle plate, 11. Slide, 12. Guide rod, 13. Screw, 14. Screw nut, 15. Adjustment handle, 16. Fixed frame. Detailed Implementation
[0020] To more clearly illustrate the technical solution of this utility model, the following description is made in conjunction with the accompanying drawings. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other embodiments can be obtained based on these drawings and embodiments without creative effort, and all of them fall within the protection scope of this utility model.
[0021] according to Figure 1-6 As shown, an automatic feeding wood sander includes a sander body 1. A feeding mechanism is installed on the feeding side of the sander body 1. The feeding mechanism includes a storage rack 2, which is rotatably mounted on a support frame 4. Two sets of storage chambers 205 are symmetrically arranged on the storage rack 2. A conveying assembly is installed between the storage rack 2 and the sander body 1. The conveying assembly is used to convey the wood in the storage chambers 205 to the sander body 1. A baffle plate 10 is installed above the conveying assembly and can be raised and lowered.
[0022] In this embodiment, the storage rack 2 includes a partition plate 201, with support plates 202 fixedly connected to both ends of the partition plate 201. A through groove 203 is formed in the middle of the support plate 202, creating a storage cavity 205 between the through groove 203 and the baffle plate 10. A fixing plate 204 is bolted to the side of the support plate 202 away from the partition plate 201. The fixing plate 204 is rotatably mounted on the top of the support frame 4. A toothed ring 3 is fixedly mounted on the front support plate 202. A first motor 5 is fixedly installed on the frame 4 via a motor bracket. A gear 6 that meshes with a gear ring 3 is fixedly installed on the power output shaft of the first motor 5. The wood to be processed is stacked in the storage chamber 205 on the side away from the sander body 1. The two ends of the wood are supported by the support plate 202. During processing, the first motor 5 drives the gear 6 to rotate. With the cooperation of the gear 6 and the gear ring 3, the entire storage frame 2 rotates 180 degrees counterclockwise on the support frame 4, so that the storage chamber 205 containing the wood faces the sander body 1.
[0023] In this embodiment, the conveying assembly includes a conveyor belt 7, which is located between two sets of support discs 202. The conveyor belt 7 is movably mounted on a support platform 8. A second motor 9 is fixedly mounted on the side wall of the support platform 8 away from the storage rack 2 via a motor bracket. The power output shaft of the second motor 9 is connected to the drive shaft of the conveyor belt 7. When the through groove 203 of the support disc 202 rotates to a horizontal state, the top surface of the conveyor belt 7 is flush with the bottom surface of the through groove 203, and the wood in the storage cavity 205 falls onto the conveyor belt 7. Driven by the second motor 9, the conveyor belt 7 transports the board to the sander body 1.
[0024] In this embodiment, slide blocks 11 are fixedly installed at both ends of the baffle plate 10. Guide rods 12 are slidably installed on the slide blocks 11. The guide rods 12 are fixedly installed on the fixed frame 16 through brackets. A screw 13 is rotatably installed on the fixed frame 16 on the front side through a bearing seat. A screw nut 14 is installed on the screw 13 through threaded engagement. The screw nut 14 is fixedly connected to the baffle plate 10. An adjustment handle 15 is fixedly installed at the bottom end of the screw 13. When the operator rotates the adjustment handle 15, the screw 13 rotates. With the cooperation of the screw 13 and the screw nut 14, the baffle plate 10 rises or falls along the guide rod 12, thereby adjusting the distance between the baffle plate 10 and the conveyor belt 7. By adjusting the distance to be slightly larger than the thickness of the wood to be processed, the baffle plate 10 blocks the wood above and only allows the bottom layer of wood to pass through, so as to realize automatic feeding of wood.
[0025] In this embodiment, the sanding machine body 1 includes a conveyor table 101, the top surface of which is flush with the top surface of the conveyor belt 7. A sanding chamber 102 is installed on the top of the conveyor table 101, and a sanding component 103 is installed inside the sanding chamber 102. The conveyor belt 7 transports the board material sequentially to the conveyor table 101, and the conveyor table 101 then transports the board material into the sanding chamber 102 for sanding treatment.
[0026] In use, the wood to be processed is stacked in the storage chamber 205 on the side of the storage rack 2 away from the sander body 1. During processing, the first motor 5 drives the storage rack 2 to rotate 180 degrees counterclockwise, so that the storage chamber 205 containing the wood faces the sander body 1. At this time, the wood falls onto the conveyor belt 7. The conveyor belt 7, driven by the second motor 9, transports the wood stack to the sander body 1. During the transport process, the baffle plate 10 blocks the wood above and only allows the bottom layer of wood to pass through, thereby realizing automatic feeding of the boards. At the same time, the workers can continue to stack the wood in the empty storage chamber 205, thereby reducing the processing time occupied by stacking the wood and improving the production efficiency of the wood.
[0027] The above embodiments are merely exemplary embodiments of this utility model and are not intended to limit this utility model. The scope of protection of this utility model is defined by the claims. Those skilled in the art can make various modifications or equivalent substitutions to this utility model within its substance and scope of protection, and such modifications or equivalent substitutions should also be considered to fall within the scope of protection of this utility model.
Claims
1. A wood sander with automatic feeding capability, comprising a sander body (1), characterized in that: The sander body (1) is provided with a feeding mechanism on the feeding side. The feeding mechanism includes a storage rack (2). The storage rack (2) is rotatably mounted on a support frame (4). Two sets of storage chambers (205) are symmetrically arranged on the storage rack (2). A conveying component is provided between the storage rack (2) and the sander body (1). The conveying component is used to convey the wood in the storage chamber (205) to the sander body (1). A baffle plate (10) is installed above the conveying component and can be raised and lowered.
2. The wood sander with automatic feeding capability according to claim 1, characterized in that, The storage rack (2) includes a partition plate (201), and a support plate (202) is fixedly connected to the front and rear ends of the partition plate (201). A through groove (203) is opened in the middle of the support plate (202), and a storage cavity (205) is formed between the through groove (203) and the baffle plate (10). A fixed plate (204) is fixedly installed on the side of the support plate (202) away from the partition plate (201). The fixed plate (204) is rotatably installed on the top of the support frame (4). A gear ring (3) is fixedly installed on the support plate (202) on either the front or rear side. A first motor (5) is fixedly installed on the support frame (4) on the same side. A gear (6) that meshes with the gear ring (3) is fixedly installed on the power output shaft of the first motor (5).
3. The wood sander with automatic feeding capability according to claim 2, characterized in that, The conveying assembly includes a conveyor belt (7) located between two sets of support plates (202). The conveyor belt (7) is movably mounted on a support platform (8). A second motor (9) is fixedly installed on the side wall of the support platform (8) away from the storage rack (2). The power output shaft of the second motor (9) is connected to the drive shaft of the conveyor belt (7).
4. The wood sander with automatic feeding capability according to claim 3, characterized in that, The front and rear ends of the baffle plate (10) are fixedly installed with slide blocks (11), and guide rods (12) are slidably installed on the slide blocks (11). The guide rods (12) are fixedly installed on the fixed frame (16). A screw (13) is rotatably installed on the fixed frame (16) on either the front or rear side. A screw nut (14) is fitted on the screw (13). The screw nut (14) is fixedly connected to the baffle plate (10). An adjustment handle (15) is fixedly installed at the bottom end of the screw (13).
5. A wood sander with automatic feeding capability according to claim 2, characterized in that, The sander body (1) includes a conveyor table (101), the top surface of which is flush with the top surface of the conveyor belt (7), and a sanding chamber (102) is installed on the top of the conveyor table (101), and a sanding component (103) is installed inside the sanding chamber (102).