Single-face grinding and chamfering device for wood processing

By designing an electric telescopic cylinder and a lead screw structure, the problem of inconvenient adjustment and sanding dead angles in existing single-sided sanding and chamfering devices for wood processing when adapting to wood of different thicknesses has been solved, achieving stable conveying and uniform sanding effects.

CN223790112UActive Publication Date: 2026-01-13GUANGDONG YUCHEN YUANCHUANG ENERGY SAVING ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202423287035.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-01-13
Estimated Expiration
2034-12-30

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Abstract

The utility model belongs to the technical field of polishing and chamfering devices, and particularly relates to a single-face polishing and chamfering device for wood processing, which comprises a case, a mounting groove is formed in the case, a polishing and chamfering component is mounted in the mounting groove, a plurality of support legs are arranged on one side of the case, a long plate is mounted at the top ends of the support legs, and a plurality of polishing and chamfering components are mounted on the long plate. A groove is formed in the long plate, a conveying assembly is installed in the groove, a stabilizing assembly is installed on the long plate, the polishing and chamfering assembly comprises lead screws, a plurality of screw holes are formed in the top end of the machine box, the lead screws are installed in the screw holes, and installation blocks are installed on the lead screws in a sliding mode. And a mounting frame is mounted on the outer side wall of the mounting block, a mounting shaft is arranged in the mounting frame in a penetrating mode, the mounting shaft is sleeved with a polishing roller, two electric telescopic cylinders are started to drive the two mounting plates to ascend and descend, the two sets of stabilizing wheels can polish wood of different thicknesses, and the working efficiency of the device is improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of sanding and chamfering devices, specifically a single-sided sanding and chamfering device for wood processing. Background Technology

[0002] After wood is cut or otherwise processed, its surface is usually straight, which firstly leads to aesthetic problems, and secondly, it is not safe to use. Therefore, wood needs to be sanded, and in order to save time and effort, a single-sided sanding and chamfering device for wood processing is needed.

[0003] For example, a single-sided sanding and chamfering device for a round cutting board used in wood processing, disclosed in publication number 202110109752.1, includes a base plate and a support frame. The support frame is located on the top of the base plate. A mounting frame is located on the top of the support frame. A feeding mechanism is located in the middle of the top of the base plate. A sanding mechanism is located on the top of the mounting frame. An extrusion mechanism is located at the bottom of the mounting frame. When the operator starts the motor, it drives the friction block to rotate, causing the sanding wheel to sand the cutting board. The operator controls the cylinder to extend, moving the cutting board upward to a suitable position for sanding. The cutting board can fall directly into a collection frame through a slide, making it easy to collect the sanded cutting board.

[0004] Current single-sided sanding and chamfering devices for wood processing have limited applicability when sanding wood of different thicknesses due to their fixed installation position, making it inconvenient to adjust the device. Furthermore, they can create dead corners during sanding, resulting in poor sanding effects. To address these issues, a new single-sided sanding and chamfering device for wood processing is proposed. Utility Model Content

[0005] To overcome the shortcomings of existing technologies and address the problems of existing equipment, this utility model proposes a single-sided sanding and chamfering device for wood processing.

[0006] The technical solution adopted by this utility model to solve its technical problem is a single-sided sanding and chamfering device for wood processing, including a machine box, an installation groove inside the machine box, a sanding and chamfering component installed in the installation groove, multiple support legs on one side of the machine box, a long plate installed at the top of the multiple support legs, a groove inside the long plate, a conveying component installed in the groove, and a stabilizing component installed on the long plate. The sanding and chamfering component includes a lead screw, multiple screw holes at the top of the machine box, a lead screw installed in each of the screw holes, and a mounting block slidably installed on each of the multiple lead screws. A mounting frame is installed on the outer wall of the mounting block, a mounting shaft is passed through the mounting frame, and a sanding roller is sleeved on the mounting shaft, thus achieving the function of sanding wood.

[0007] Preferably, a rod hole is provided on one side of each of the multiple screw holes, and a limit rod is installed in each of the rod holes. The limit rod passes through the mounting block. Multiple first motors are installed at the top of the housing, and the output ends of the multiple first motors are connected to multiple lead screws through couplings. A second motor is installed at the top of the mounting bracket, and the output end of the second motor is connected to the mounting shaft through a coupling. Together, they drive the grinding wheel to slide back and forth, enabling uniform grinding of the wood.

[0008] Preferably, the stabilizing component includes a first electric telescopic cylinder, and two fixing plates are provided on the outer side wall of the housing. The bottom end of each fixing plate is equipped with a first electric telescopic cylinder, and the top end of the telescopic rod of each of the two first electric telescopic cylinders is equipped with a first mounting plate. Multiple mounting rods are mounted on the first mounting plate, and each of the multiple mounting rods is equipped with a first stabilizing wheel. The combination of these components can fix the wood and prevent positional displacement during sanding.

[0009] Preferably, two second electric telescopic cylinders are installed at the top of the long board, and a second mounting plate is installed at the top of the telescopic rod of the two second electric telescopic cylinders. Multiple mounting rods are provided on the two second mounting plates, and a second stabilizing wheel is installed on each of the multiple mounting rods, which together achieves the stability of the wood.

[0010] Preferably, the conveying assembly includes a third rotating shaft, and multiple third rotating shafts are disposed through the groove. Each of the multiple third rotating shafts is fitted with a conveying roller. A placement plate is installed on the outer side wall of the long plate, and a third motor is installed on the top of the placement plate, which together realizes rapid conveying of wood.

[0011] Preferably, each of the multiple third rotating shafts is fitted with a transmission gear at one end outside the long plate, and the multiple transmission gears are driven by a transmission belt. The output end of the third motor is connected to one of the third rotating shafts through a coupling, so as to drive the multiple conveying rollers to rotate coaxially.

[0012] The beneficial effects of this utility model are:

[0013] 1. This utility model uses two electric telescopic cylinders. Workers place the wood on the conveyor rollers and start a third motor. The third motor drives multiple third rollers through a transmission belt to rotate, thus conveying the wood. When working with wood of different thicknesses, the two electric telescopic cylinders are started, and they drive two mounting plates to rise and fall respectively. If the wood is not shaped, i.e., the thickness is different on both sides, two sets of stabilizing wheels can be controlled to stabilize the wood, thus improving the applicability of the device.

[0014] 2. By setting a lead screw, after the wood is stabilized, the second motor is started to drive the grinding roller to grind the wood. Under the drive of the first motor, the grinding roller can slide up and down through the lead screw, which together achieves uniform grinding of the wood and improves the grinding effect. Attached Figure Description

[0015] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with their description, serve to explain the present invention, but do not constitute an undue limitation thereof. In the drawings:

[0016] Figure 1 This is a schematic diagram of the first overall three-dimensional structure;

[0017] Figure 2 This is a schematic diagram of the stable component installation structure;

[0018] Figure 3 This is a schematic diagram of the installation structure of the conveyor assembly;

[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the long plate section;

[0020] Figure 5 This is a schematic diagram of the installation structure of the chamfering and polishing assembly;

[0021] Legend:

[0022] In the diagram: 1. Chassis; 11. First motor; 12. Mounting block; 13. Lead screw; 14. Mounting frame; 15. Second motor; 16. Grinding roller; 17. First electric telescopic cylinder; 18. First mounting plate; 19. First stabilizing wheel; 2. Long plate; 21. Second mounting plate; 22. Second electric telescopic cylinder; 23. Drive belt; 24. Third motor; 25. Second stabilizing wheel; 26. Conveying roller. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-5As shown, a single-sided sanding and chamfering device for wood processing includes a housing 1. A mounting groove is provided inside the housing 1, and a sanding and chamfering component is installed in the mounting groove. Multiple support legs are provided on one side of the housing 1, and a long plate 2 is installed at the top of each support leg. A groove is provided inside the long plate 2, and a conveying component is installed in the groove. A stabilizing component is also installed on the long plate 2. The sanding and chamfering component includes a lead screw 13. Multiple screw holes are provided at the top of the housing 1, and each screw hole contains a lead screw 13. Mounting blocks 12 are slidably mounted on each lead screw 13. A mounting frame 14 is installed on the outer wall of each mounting block 12. A mounting shaft is passed through the mounting frame 14, and a sanding roller 16 is sleeved on the mounting shaft.

[0025] In operation, existing single-sided sanding and chamfering devices for wood processing are limited in applicability due to their fixed installation position, making adjustment difficult when sanding wood of different thicknesses. In this solution, the present invention incorporates two electric telescopic cylinders. The operator places the wood on the conveyor roller 26 and activates the third motor 24, which drives multiple third rotating shafts via the transmission belt 23, thus conveying the wood. When processing wood of different thicknesses, the two electric telescopic cylinders are activated, raising and lowering two mounting plates respectively. Furthermore, if the wood is irregularly shaped (i.e., the thickness varies on both sides), the first stabilizing wheel 19 and the second stabilizing wheel 25 can be controlled to stabilize the wood, thus improving the device's applicability.

[0026] A rod hole is provided on one side of each of the multiple screw holes, and a limit rod is installed in each of the rod holes. The limit rod passes through the mounting block 12. Multiple first motors 11 are installed on the top of the housing 1. The output ends of the multiple first motors 11 are connected to multiple lead screws 13 via couplings. A second motor 15 is installed on the top of the mounting bracket 14. The output end of the second motor 15 is connected to the mounting shaft via a coupling. The stabilizing component includes a first electric telescopic cylinder 17. Two fixing plates are provided on the outer wall of the housing 1. The bottom end of each of the two fixing plates is equipped with a first electric telescopic cylinder 17. A first mounting plate 18 is installed on the top of the telescopic rod of each of the two first electric telescopic cylinders 17. Multiple mounting rods are installed on the first mounting plate 18, and a first... The long plate 2 has two second electric telescopic cylinders 22 mounted on its top end. The telescopic rods of the two second electric telescopic cylinders 22 are mounted with second mounting plates 21. Multiple mounting rods are provided on the two second mounting plates 21, and second stabilizing wheels 25 are mounted on each of the multiple mounting rods. The conveying assembly includes a third rotating shaft. Multiple third rotating shafts are arranged through the groove, and conveying rollers 26 are sleeved on each of the multiple third rotating shafts. A placement plate is installed on the outer wall of the long plate 2. A third motor 24 is installed on the top end of the placement plate. A transmission gear is sleeved on one end of each of the multiple third rotating shafts located outside the long plate 2. The multiple transmission gears are driven by a transmission belt 23. The output end of the third motor 24 is connected to one of the third rotating shafts through a coupling.

[0027] In operation, existing single-sided sanding and chamfering devices for wood processing have blind spots during sanding, resulting in insufficient sanding effect. In this solution, a lead screw 13 is set up. After the wood is stabilized, the second motor 15 is started to drive the sanding roller 16 to sand the wood. Under the drive of the first motor 11, the sanding roller 16 can slide up and down through the lead screw 13, which together achieves uniform sanding of the wood and improves the sanding effect.

[0028] Working Principle: Existing single-sided sanding and chamfering devices for wood processing are limited in applicability due to their fixed installation position, making adjustment difficult when sanding wood of varying thicknesses. In this design, two electric telescopic cylinders are used. The worker places the wood on the conveyor roller 26 and activates the third motor 24, which drives multiple third rotating shafts via the transmission belt 23, thus conveying the wood. When processing wood of different thicknesses, the two electric telescopic cylinders are activated, raising and lowering two mounting plates respectively. Furthermore, if the wood is irregularly shaped (i.e., the thickness varies on both sides), the first stabilizing wheel 19 and the second stabilizing wheel 25 can be used to stabilize the wood, further improving the device's applicability.

[0029] An existing single-sided sanding and chamfering device for wood processing has blind spots during sanding, resulting in insufficient sanding effect. In this solution, a lead screw 13 is set up. After the wood is stabilized, a second motor 15 is started to drive the sanding roller 16 to sand the wood. Under the drive of the first motor 11, the sanding roller 16 can slide up and down through the lead screw 13, which together achieves uniform sanding of the wood and improves the sanding effect.

[0030] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A single-sided sanding and chamfering device for wood processing, characterized in that: The device includes a chassis (1), which has an installation slot. A grinding and chamfering assembly is installed in the installation slot. Multiple support legs are provided on one side of the chassis (1). A long plate (2) is installed at the top of the multiple support legs. A groove is provided in the long plate (2). A conveying assembly is installed in the groove. A stabilizing assembly is installed on the long plate (2). The grinding and chamfering assembly includes a lead screw (13). Multiple screw holes are provided at the top of the chassis (1). A lead screw (13) is installed in each of the multiple screw holes. An installation block (12) is slidably installed on each of the multiple lead screws (13). An installation frame (14) is installed on the outer wall of the installation block (12). An installation shaft is provided through the installation frame (14). A grinding roller (16) is sleeved on the installation shaft.

2. The single-sided sanding and chamfering device for wood processing according to claim 1, characterized in that: A rod hole is provided on one side of each of the multiple screw holes. A limit rod is installed in each of the rod holes and the limit rod passes through the mounting block (12). Multiple first motors (11) are installed on the top of the housing (1). The output ends of the multiple first motors (11) are connected to multiple lead screws (13) through couplings. A second motor (15) is installed on the top of the mounting bracket (14). The output end of the second motor (15) is connected to the mounting shaft through a coupling.

3. The single-sided sanding and chamfering device for wood processing according to claim 2, characterized in that: The stabilizing component includes a first electric telescopic cylinder (17). Two fixing plates are provided on the outer side wall of the housing (1). The bottom of the two fixing plates is equipped with a first electric telescopic cylinder (17). The top of the telescopic rods of the two first electric telescopic cylinders (17) is equipped with a first mounting plate (18). Multiple mounting rods are installed on the first mounting plate (18), and a first stabilizing wheel (19) is installed on each of the multiple mounting rods.

4. The single-sided sanding and chamfering device for wood processing according to claim 3, characterized in that: Two second electric telescopic cylinders (22) are installed at the top of the long plate (2). The top of the telescopic rods of the two second electric telescopic cylinders (22) are equipped with second mounting plates (21). Multiple mounting rods are provided on the two second mounting plates (21), and multiple mounting rods are equipped with second stabilizing wheels (25).

5. The single-sided sanding and chamfering device for wood processing according to claim 4, characterized in that: The conveying assembly includes a third rotating shaft, and multiple third rotating shafts are disposed through the groove. Each of the multiple third rotating shafts is fitted with a conveying roller (26). A placement plate is installed on the outer side wall of the long plate (2), and a third motor (24) is installed on the top of the placement plate.

6. The single-sided sanding and chamfering device for wood processing according to claim 5, characterized in that: Multiple third shafts are fitted with transmission gears at one end outside the long plate (2), and the multiple transmission gears are driven by a transmission belt (23), and the output end of the third motor (24) is connected to one of the third shafts through a coupling.

Citation Information

Patent Citations

  • Round chopping board single-face polishing and chamfering device for wood processing

    CN112872964A