Wood processing belt sander

Abstract

The utility model relates to the technical field of wood processing belt sanders, and discloses a wood processing belt sander which comprises two machine shells, an overturning assembly is arranged between the two machine shells and comprises two discs, a connecting roller is arranged between the two discs, a stepping motor is fixedly installed outside one of the discs, and a motor is fixedly installed outside the other disc. One end of an output shaft of the stepping motor is fixedly connected with the connecting roller, two inclined rods are fixedly installed outside the stepping motor and the other disc, a bottom plate is fixedly installed at the lower ends of the two inclined rods, two U-shaped plates are symmetrically and fixedly installed outside the connecting roller, and a plurality of electric telescopic rods penetrate through the upper ends of the U-shaped plates. An abutting disc is fixedly mounted at the lower end of the electric telescopic rod and located in the U-shaped plate; according to the wood processing belt sander, the polishing effect is better, plates can be turned over conveniently, and the polishing efficiency is improved.

Description

Technical Field

[0001] The present application relates to the technical field of wood processing sanding belt machines, and in particular to a wood processing sanding belt machine. Background Art

[0002] Belt sanding machine is a common equipment used in the wood processing industry for grinding and polishing wooden boards. Belt sanding machine uses a continuously circulating sanding belt to grind and polish the wood, making the surface of the board smoother and smoother, which can reduce the fatigue of the operator from working for a long time.

[0003] In the prior art, CN207858609U discloses a wood sanding device, and its technical solution is as follows: it includes a base plate, a driving mechanism and a tensioning mechanism, the driving mechanism consists of a motor, a driving roller 1, a driving roller 2, a passive roller 1, a passive roller 2 and a sanding belt, the motor is connected to the base plate, a gear 1 is provided on the output shaft of the motor, the driving roller 1, the driving roller 2, the passive roller 1, and the passive roller 2 are rotatably connected to the base plate through a bearing, a gear 2 is provided at one end of the driving roller, a gear 3 is provided at the two ends of the driving roller, and the gear 1 is meshed with the gear 2 and the gear 3 at the same time, the tensioning mechanism consists of a connecting frame, an electric push rod, a tensioning frame and a tensioning roller, the side of the connecting frame is connected to the base plate by bolts, the electric push rod is connected to the upper end surface of the connecting frame by bolts, a push rod motor is provided next to the electric push rod, the output end of the electric push rod is connected to the tensioning frame, the tensioning roller is rotatably connected to the tensioning frame, and the sanding belt spans the driving roller 1, the driving roller 2, the passive roller 1, the passive roller 2 and the tensioning roller.

[0004] The advantages of the technical solution are: a sanding belt is used and supplemented by a mechanical driving mechanism to achieve mechanical grinding instead of manual grinding, thereby improving the wood grinding efficiency.

[0005] In the above patent, after grinding one side of the board, it is necessary to unload the board, then manually flip the board, and grind the other side of the board again, which makes the grinding efficiency low. Therefore, those skilled in the art provide a wood processing sanding machine to solve the problems raised in the above background technology. Utility Model Content

[0006] In order to solve the problems raised in the above background technology, the present application provides a wood processing sanding machine.

[0007] The present application provides a wood processing sanding machine adopts the following technical solution:

[0008] A wood processing sanding machine, comprising two casings, a flipping assembly is arranged between the two casings, the flipping assembly includes two discs, a connecting roller is arranged between the two discs, a stepping motor is fixedly installed outside one of the discs, one end of the output shaft of the stepping motor is fixedly connected to the connecting roller, and two inclined rods are fixedly installed outside both the stepping motor and the other disc, the lower ends of the two inclined rods are fixedly installed with a bottom plate, two U-shaped plates are symmetrically and fixedly installed outside the connecting roller, a plurality of electric telescopic rods penetrate through the upper ends of the U-shaped plates, and a resisting disc is fixedly installed at the lower ends of the electric telescopic rods inside the U-shaped plates.

[0009] Preferably, a guiding rail is arranged below the bottom plate, and a T-shaped groove is opened at the upper end of the guiding rail.

[0010] Preferably, four T-shaped blocks are horizontally and equidistantly fixedly installed at the lower end of the bottom plate, and driving wheels are arranged at the lower ends of the T-shaped blocks, and the T-shaped blocks are movably engaged with the T-shaped grooves.

[0011] Preferably, a feeding conveyor belt is arranged inside the casing, and a fixed frame is fixedly installed at the upper end of the casing, a telescopic cylinder is fixedly penetrated through the upper end of the fixed frame, a rotating motor is fixedly installed outside the casing, and one end of the output shaft of the rotating motor is fixedly installed with a driving conveyor roller, and the driving conveyor roller is located inside the feeding conveyor belt.

[0012] Preferably, a sanding machine frame is fixedly installed at the lower end of the telescopic cylinder inside the fixed frame, and a sanding belt is arranged inside the sanding machine frame.

[0013] Preferably, the two casings and the flipping assembly are horizontally arranged, and the distance between the two discs is the same as the width of the feeding conveyor belt.

[0014] Preferably, a plurality of electric push rods are fixedly penetrated through both sides of the casing, one ends of the plurality of electric push rods close to one side are fixedly installed with limiting plates inside the casing, and the limiting plates are located above the feeding conveyor belt.

[0015] To sum up, the present application includes the following beneficial technical effects: through the arranged flipping assembly, when the upper surface of the board is polished, when one end of the board is transported into the U-shaped plate, at this time, the electric telescopic rod is started to make the resisting disc clamp and fix one side position of the board, the stepping motor is started, after the connecting roller drives the two U-shaped plates to rotate 180°, the unpolished surface of the board is exactly located on the feeding conveyor belt inside the other casing, and the polishing of the other surface is completed. This assembly is convenient for quickly polishing both sides of the board and improves the polishing efficiency. Description of the Drawings

[0016] Figure 1It is a schematic diagram of the overall structure of a wood processing belt sander in an embodiment of the present application;

[0017] Figure 2 It is a schematic diagram of the structure of a flipping assembly of a wood processing belt sander in an embodiment of the present application;

[0018] Figure 3 It is a schematic diagram of the structure of the bottom plate of a wood processing belt sander in an embodiment of the present application;

[0019] Figure 4 It is a schematic diagram of the structure of a disc of a wood processing belt sander in an embodiment of the present application.

[0020] Explanation of reference numerals: 1. Machine shell; 2. Feeding conveyor belt; 3. Rotating motor; 4. Fixed frame; 5. Telescopic cylinder; 6. Belt sander frame; 7. Belt; 8. Limiting plate; 9. Electric push rod; 10. Flipping assembly; 11. Disc; 12. Connecting roller; 13. Stepper motor; 14. Diagonal rod; 15. Bottom plate; 16. Guide rail; 17. T-shaped groove; 18. T-shaped block; 19. Driving wheel; 20. C-shaped plate; 21. Electric telescopic rod; 22.抵触 plate. Detailed implementation manners

[0021] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific implementation manners.

[0022] As Figure 1-Figure 4 shown, a wood processing belt sander includes two machine shells 1, a flipping assembly 10 is arranged between the two machine shells 1, the flipping assembly 10 includes two discs 11, a connecting roller 12 is arranged between the two discs 11, a stepper motor 13 is fixedly installed outside one of the discs 11, one end of the output shaft of the stepper motor 13 is fixedly connected to the connecting roller 12, and two diagonal rods 14 are fixedly installed outside both the stepper motor 13 and the other disc 11, the lower ends of the two diagonal rods 14 are fixedly installed with a bottom plate 15, two C-shaped plates 20 are symmetrically and fixedly installed outside the connecting roller 12, a plurality of electric telescopic rods 21 penetrate through the upper ends of the C-shaped plates 20, and a抵触 plate 22 is fixedly installed at the lower ends of the electric telescopic rods 21 inside the C-shaped plates 20. First, place the wood board on the feeding conveyor belt 2 inside one of the machine shells 1. Through the arranged flipping assembly 10, when the upper surface of the wood board is polished, when one end of the wood board is transported into the C-shaped plate 20, at this time, start the electric telescopic rod 21 to make the抵触 plate 22 clamp and fix one side position of the wood board, start the stepper motor 13, after the connecting roller 12 drives the two C-shaped plates 20 to rotate 180°, the unpolished surface of the wood board is exactly located on the feeding conveyor belt 2 inside the other machine shell 1, and the polishing of the other surface is completed.

[0023] In this embodiment, a guide rail 16 is disposed below the bottom plate 15 , and a T-shaped slot 17 is formed at the upper end of the guide rail 16 .

[0024] In this embodiment, four T-blocks 18 are fixedly installed horizontally and equidistantly at the lower end of the base plate 15, and a driving wheel 19 is provided at the lower end of the T-block 18. The T-block 18 is movably engaged with the T-slot 17. The driving wheel 19 is started to move the entire base plate 15, so that the plates inside the two housings 1 can be turned over.

[0025] In this embodiment, a feeding conveyor belt 2 is provided inside the casing 1, and a fixed frame 4 is fixedly installed on the upper end of the casing 1, a telescopic cylinder 5 is fixed through the upper end of the fixed frame 4, a rotating motor 3 is fixedly installed outside the casing 1, an active conveying roller is fixedly installed at one end of the output shaft of the rotating motor 3, and the active conveying roller is located inside the feeding conveyor belt 2, and the feeding conveyor belt 2 facilitates the movement of the plate.

[0026] In this embodiment, the lower end of the telescopic cylinder 5 is located inside the fixed frame 4 and a sanding machine frame 6 is fixedly installed thereon, and a sanding belt 7 is arranged inside the sanding machine frame 6. The telescopic cylinder 5 is started to make the sanding belt 7 move against the plate to complete the sanding.

[0027] In this embodiment, the two housings 1 and the turning assembly 10 are arranged horizontally, and the distance between the two discs 11 is consistent with the width of the feeding conveyor belt 2 .

[0028] In this embodiment, a plurality of electric push rods 9 are fixedly installed on both sides of the casing 1, and a limit plate 8 is fixedly installed on one end of the plurality of electric push rods 9 close to one side inside the casing 1, and the limit plate 8 is located above the feeding conveyor belt 2, and the limit plate 8 limits the plate.

[0029] The implementation principle of a wood processing sanding machine in an embodiment of the present application is as follows: first, a plate is placed on a feeding conveyor 2 inside a casing 1, and the telescopic cylinder 5 is started to make the sanding belt 7 move with the plate to complete the sanding. Through the set flip assembly 10, when the upper surface of the plate is polished, one end of the plate is transported to the inside of the molded plate 20, and then the electric telescopic rod 21 is started to clamp and fix one side of the plate, and the stepper motor 13 is started. After the connecting roller 12 drives the two molded plates 20 to rotate 180°, the unpolished surface of the plate is just located on the feeding conveyor 2 inside the other casing 1, and the sanding of the other surface is completed. The driving wheel 19 is started to move the entire bottom plate 15 to facilitate the flipping of the plates inside the two casings 1.

[0030] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0031] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A wood processing belt sander, characterized in that: It includes two casings (1), a flipping assembly (10) is arranged between the two casings (1), the flipping assembly (10) includes two discs (11), a connecting roller (12) is arranged between the two discs (11), a stepping motor (13) is fixedly installed outside one of the discs (11), one end of the output shaft of the stepping motor (13) is fixedly connected to the connecting roller (12), and two inclined rods (14) are fixedly installed outside both the stepping motor (13) and the other disc (11), the lower ends of the two inclined rods (14) are fixedly installed with a bottom plate (15), two U-shaped plates (20) are symmetrically and fixedly installed outside the connecting roller (12), a number of electric telescopic rods (21) penetrate through the upper ends of the U-shaped plates (20), and a resisting disc (22) is fixedly installed at the lower ends of the electric telescopic rods (21) inside the U-shaped plates (20).

2. A wood processing belt sander according to claim 1, characterized in that: A guide rail (16) is arranged below the bottom plate (15), and a T-shaped groove (17) is opened at the upper end of the guide rail (16).

3. A wood processing belt sander according to claim 2, characterized in that: Four T-shaped blocks (18) are horizontally and equidistantly fixedly installed at the lower end of the bottom plate (15), and a driving wheel (19) is arranged at the lower ends of the T-shaped blocks (18), and the T-shaped blocks (18) are movably engaged with the T-shaped grooves (17).

4. A wood processing belt sander according to claim 1, characterized in that: A feeding conveyor belt (2) is arranged inside the casing (1), and a fixed frame (4) is fixedly installed at the upper end of the casing (1), a telescopic cylinder (5) is fixedly penetrated through the upper end of the fixed frame (4), a rotating motor (3) is fixedly installed outside the casing (1), and one end of the output shaft of the rotating motor (3) is fixedly installed with a driving conveyor roller, and the driving conveyor roller is located inside the feeding conveyor belt (2).

5. A wood processing belt sanding machine according to claim 4, characterized in that: A sanding machine frame (6) is fixedly installed at the lower end of the telescopic cylinder (5) inside the fixed frame (4), and a sanding belt (7) is arranged inside the sanding machine frame (6).

6. A wood processing belt sander according to claim 4, characterized in that: The two casings (1) and the flipping assembly (10) are horizontally arranged, and the distance between the two discs (11) is the same as the width of the feeding conveyor belt (2).

7. A wood processing belt sander according to claim 6, characterized in that: A number of electric push rods (9) are fixedly penetrated through both sides of the casing (1), one ends of a number of the electric push rods (9) close to one side are fixedly installed with a limiting plate (8) inside the casing (1), and the limiting plate (8) is located above the feeding conveyor belt (2).

Images