Wood grinding machine

Abstract

The utility model discloses a wood grinding machine, and relates to the technical field of wood processing. The wood grinding machine comprises a fixing table, only supporting legs are fixedly connected to the bottom of the fixing table, a grinding device is arranged at the upper end of the fixing table, and a transverse plate is fixedly connected to the upper end of the fixing table; the polishing device comprises a fixing plate, the fixing plate is fixedly connected to the upper end of the fixing table, two fixing blocks A are fixedly connected to the outer wall of the fixing plate, the two fixing blocks A are rotationally connected with a rotating rod A through bearings, the two ends of the rotating rod A penetrate through the fixing blocks A on the two sides, and a mounting groove is formed in the middle of the fixing plate. And a motor A is fixedly connected to the top of the fixed plate. By arranging the polishing device, the two faces of the wood can be polished at the same time. And meanwhile, wood with different thicknesses can be ground by adjusting the height of a rotating rod B, and the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wood processing, and specifically relates to a wood grinding machine. Background Art

[0002] Wood is the lignified tissue formed by plants that can grow secondary, such as arbors and shrubs. After the primary growth of these plants ends, the vascular cambium in the roots and stems begins to function, developing phloem outward and wood inward.

[0003] For example, in Chinese Patent: CN212946933U, the disclosed technical solution is as follows: A wood grinding machine is disclosed, which specifically relates to the field of wood processing. It includes a box body. A workbench is arranged on the top of the box body. Grooves are arranged at both ends of the workbench. First chutes are arranged on both sides of the inner wall of the groove. A first pulley is movably connected inside the first chute. A cross bar is fixedly connected between the first pulleys. Tooth patterns are arranged on the top of the cross bar. A first motor is arranged on the top of the slider. A first grinding wheel is arranged at one end of the first motor. A hanging plate is arranged on the top of the baffle. A fixing plate is arranged at the bottom of the hanging plate. A suspension rod is fixedly connected to the bottom end of the fixing plate. A telescopic rod is arranged at the bottom of the suspension rod. A second motor is fixedly connected to one end of the telescopic rod.

[0004] However, in actual use, when grinding wood, it is usually necessary to grind both sides of the wood. For the above device to achieve double-sided grinding, after one side is ground, it needs to be manually flipped and then ground, which is time-consuming and laborious. Content of the Utility Model

[0005] In view of the deficiencies of the prior art, the present utility model provides a wood grinding machine, which solves the problems raised in the above-mentioned background art. To achieve the above objectives, the present utility model is realized through the following technical solutions: A wood grinding machine includes a fixed table, and only support legs are fixedly connected to the bottom of the fixed table. A grinding device is provided at the upper end of the fixed table, and a cross plate is fixedly connected to the upper end of the fixed table; The grinding device includes a fixing plate, the fixing plate is fixedly connected to the upper end of the fixed table, two fixing blocks A are fixedly connected to the outer wall of the fixing plate, and a rotating rod A is rotatably connected to the two fixing blocks A through bearings, and both ends of the rotating rod A penetrate through the fixing blocks A on both sides. An installation groove is provided in the middle of the fixing plate, and a motor A is fixedly connected to the top of the fixing plate. The output end of the motor A is fixedly connected to a threaded rod, and an installation plate is threadedly connected to the outer wall of the threaded rod. Two fixing blocks B are fixedly connected to the outer wall of the installation plate, and a rotating rod B is rotatably connected between the two fixing blocks B through bearings. A crown gear A and a crown gear B are respectively fixedly connected to one ends of the rotating rod A and the rotating rod B. A motor B is fixedly connected to the bottom of the fixed table, and a rotating shaft is fixedly connected to the output end of the motor B. A long gear is fixedly connected to the outer wall of the rotating shaft, and the long gear meshes with the crown gear A and the crown gear B. Grinding rollers are fixedly sleeved on the outer walls of the rotating rod A and the rotating rod B.

[0006] Preferably, both sides of the installation plate are slidably connected to the inner walls of both sides of the installation groove.

[0007] Preferably, the rotating rod A and the rotating rod B are in the same vertical plane and the rotating rod A and the rotating rod B always remain parallel.

[0008] Preferably, a transportation mechanism is provided on the outer wall of the cross plate. The transportation mechanism includes a motor C, the motor C is fixedly connected to the outer wall of the cross plate, and two transmission rods are rotatably connected to the outer wall of the cross plate through bearings. One side of the transmission rod is fixedly connected to the output end of the motor C. A roller is wound around the outer wall of the transmission rod, and a transmission belt is wound around the outer wall of the roller.

[0009] Preferably, the horizontal height of the upper surface of the transmission belt is the same as the horizontal height of the grinding roller sleeved on the outer wall of the rotating rod A.

[0010] Preferably, the highest point of the long gear is higher than the highest point of the moving range of the crown gear B.

[0011] The present utility model provides a wood grinding machine. It has the following beneficial effects:

[0012] (1) By setting the grinding device in this application, it is possible to simultaneously grind both sides of the wood. Furthermore, the grinding efficiency can be improved, and at the same time, the height of the rotating rod B can be adjusted to grind woods of different thicknesses, improving the practicability.

[0013] (2) By setting up a transportation device in this application, the transportation of wood towards the grinding roller can be achieved. As a result, the wood can move forward at a constant speed, thereby ensuring the uniformity of grinding and improving the grinding effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0015] Figure 2 It is a schematic diagram of the back structure of the present utility model;

[0016] Figure 3 For the present utility model Figure 2 The enlarged schematic diagram of part A.

[0017] In the figure: 1, fixed table; 2, support leg; 301, fixed plate; 302, fixed block A; 303, rotating rod A; 304, installation groove; 305, motor A; 306, threaded rod; 307, installation plate; 308, fixed block B; 309, rotating rod B; 310, crown gear A; 311, crown gear B; 312, motor B; 313, rotating shaft; 314, long gear; 315, grinding roller; 4, cross plate; 501, motor C; 502, transmission rod; 503, roller; 504, conveyor belt. SPECIFIC EMBODIMENTS

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0019] Embodiment 1

[0020] Please refer to Figures 1-3, a wood grinding machine, including a fixed table 1, the bottom of the fixed table 1 is fixedly connected with only support legs 2, the upper end of the fixed table 1 is provided with a grinding device, and the upper end of the fixed table 1 is fixedly connected with a cross plate 4; the grinding device includes a fixing plate 301, the fixing plate 301 is fixedly connected to the upper end of the fixed table 1, two fixing blocks A302 are fixedly connected to the outer wall of the fixing plate 301, a rotating rod A303 is rotatably connected to the two fixing blocks A302 through bearings and both ends of the rotating rod A303 penetrate through the fixing blocks A302 on both sides, an installation groove 304 is opened in the middle of the fixing plate 301, a motor A305 is fixedly connected to the top of the fixing plate 301, the output end of the motor A305 is fixedly connected with a threaded rod 306, an installation plate 307 is threadedly connected to the outer wall of the threaded rod 306, two fixing blocks B308 are fixedly connected to the outer wall of the installation plate 307, a rotating rod B309 is rotatably connected between the two fixing blocks B308 through bearings, a crown gear A310 and a crown gear B311 are respectively fixedly connected to one ends of the rotating rod A303 and the rotating rod B309, a motor B312 is fixedly connected to the bottom of the fixed table 1, the output end of the motor B312 is fixedly connected with a rotating shaft 313, a long gear 314 is fixedly connected to the outer wall of the rotating shaft 313, the long gear 314 meshes with the crown gear A310 and the crown gear B311, and grinding rollers 315 are fixedly sleeved on the outer walls of the rotating rod A303 and the rotating rod B309.

[0021] Both sides of the installation plate 307 are slidably connected to the inner walls of both sides of the installation groove 304.

[0022] The rotating rod A303 and the rotating rod B309 are in the same vertical plane and the rotating rod A303 and the rotating rod B309 always remain parallel.

[0023] The highest point of the long gear 314 is higher than the highest point of the moving range of the crown gear B311.

[0024] In this embodiment, by setting the grinding device, the two sides of the wood can be ground simultaneously. Furthermore, the grinding efficiency can be improved, and at the same time, the height of the rotating rod B309 can be adjusted to grind woods with different thicknesses, improving the practicability.

[0025] During use, when it is necessary to sand the wood, start the motor B312 to drive the rotating shaft 313 to rotate, thereby driving the long gear 314 to rotate, and then driving the crown gear A310 and the crown gear B311 that mesh with it to rotate, and then driving the rotating rod A303 and the rotating rod B309 to rotate, so as to drive the sanding roller 315 to rotate to sand the wood. When it is necessary to sand wood with different thicknesses, start the motor A305 to drive the threaded rod 306 to rotate, and then the mounting plate 307 threadedly connected to its outer wall will move up and down accordingly, and then drive the rotating rod B309 to rise through the fixed block B308. The crown gear B311 at one end will also move accordingly, but it is still in the meshing state with the long gear 314.

[0026] Embodiment 2

[0027] Please refer to Figures 1-3 , on the basis of Embodiment 1, a transportation mechanism is arranged on the outer wall of the cross plate 4. The transportation mechanism includes a motor C501, and the motor C501 is fixedly connected to the outer wall of the cross plate 4. Two transmission rods 502 are rotatably connected to the outer wall of the cross plate 4 through bearings. One side transmission rod 502 is fixedly connected to the output end of the motor C501. A roller 503 is wound around the outer wall of the transmission rod 502, and a transmission belt 504 is wound around the outer wall of the roller 503.

[0028] The horizontal height of the upper surface of the transmission belt 504 is the same as the horizontal height of the sanding roller 315 sleeved on the outer wall of the rotating rod A303.

[0029] In this embodiment, by setting the transportation device, the wood can be transported in the direction of the sanding roller 315. Then the wood can move forward at a constant speed, and then the uniformity of sanding can be ensured and the sanding effect can be improved.

[0030] During use, on the basis of Embodiment 1, first place the wood on the upper end of the transmission belt 504, and then start the motor C501 to drive the transmission rod 502 on one side to rotate. Then the roller 503 on its outer wall will move accordingly. Then, with the cooperation of the transmission rod 502 on the other side and the roller 503, the transmission belt 504 will be driven to rotate, so as to achieve the effect of transporting the wood.

[0031] The above is only the preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A wood grinding machine, comprising a fixed table (1), characterized in that: The bottom of the fixed table (1) is fixedly connected with only support legs (2). A grinding device is provided at the upper end of the fixed table (1), and a cross plate (4) is fixedly connected to the upper end of the fixed table (1). The grinding device includes a fixed plate (301) fixedly connected to the upper end of the fixed table (1). Two fixed blocks A (302) are fixedly connected to the outer wall of the fixed plate (301). A rotating rod A (303) is rotatably connected to the two fixed blocks A (302) through bearings, and both ends of the rotating rod A (303) penetrate through the fixed blocks A (302) on both sides. An installation groove (304) is formed in the middle of the fixed plate (301). A motor A (305) is fixedly connected to the top of the fixed plate (301). The output end of the motor A (305) is fixedly connected with a threaded rod (306). An installation plate (307) is threadedly connected to the outer wall of the threaded rod (306). Two fixed blocks B (308) are fixedly connected to the outer wall of the installation plate (307). A rotating rod B (309) is rotatably connected between the two fixed blocks B (308). A crown gear A (310) and a crown gear B (311) are respectively fixedly connected to one ends of the rotating rod A (303) and the rotating rod B (309). A motor B (312) is fixedly connected to the bottom of the fixed table (1). The output end of the motor B (312) is fixedly connected with a rotating shaft (313). A long gear (314) is fixedly connected to the outer wall of the rotating shaft (313). The long gear (314) meshes with the crown gear A (310) and the crown gear B (311). Grinding rollers (315) are fixedly sleeved on the outer walls of the rotating rod A (303) and the rotating rod B (309).

2. The wood grinding machine according to claim 1, wherein: Both sides of the installation plate (307) are slidably connected to the inner walls of both sides of the installation groove (304).

3. A wood grinding machine according to claim 2, characterized in that: The rotating rod A (303) and the rotating rod B (309) are in the same vertical plane and always remain parallel to each other.

4. A wood grinding machine according to claim 3, characterized in that: A transportation mechanism is provided on the outer wall of the cross plate (4). The transportation mechanism includes a motor C (501) fixedly connected to the outer wall of the cross plate (4). Two transmission rods (502) are rotatably connected to the outer wall of the cross plate (4) through bearings. One of the transmission rods (502) is fixedly connected to the output end of the motor C (501). A roller (503) is wound around the outer wall of the transmission rod (502). A transmission belt (504) is wound around the outer wall of the roller (503).

5. The wood grinding machine according to claim 4, characterized in that: The horizontal height of the upper surface of the transmission belt (504) is the same as the horizontal height of the grinding roller (315) sleeved on the outer wall of the rotating rod A (303).

6. The wood grinding machine according to claim 1, characterized in that: The highest point of the long gear (314) is higher than the highest point of the moving range of the crown gear B (311).

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