Light wood polishing and sanding equipment

Abstract

The utility model relates to sanding equipment, belongs to the field of light wood processing, and particularly relates to light wood polishing and sanding equipment which comprises a supporting frame and further comprises a sanding device. The air cylinder is fixedly installed on the wall face of the top end of the supporting frame, a movable frame is fixedly installed at the output end of the air cylinder, an upper sanding roller is rotationally installed on the inner side wall of the movable frame, a second motor is fixedly installed on the outer side wall of the movable frame, and a lower sanding roller is rotationally installed on the inner side wall of the supporting frame. A conveying roller is fixedly mounted at the output end of the driving motor; the first motor and the second motor respectively drive the lower sanding roller and the upper sanding roller to rotate so as to grind the two surfaces of wood, and during subsequent grinding, the air cylinder is started and drives the moving frame to move downwards, so that the device can grind and sand the wood with different thicknesses, the sanding effect of the wood is effectively adjusted, and the working efficiency is improved. The problem that the distance between wood and the grinding wheel cannot be adjusted is solved.

Description

Technical Field

[0001] The utility model relates to the field of light wood processing, in particular to a light wood grinding and sanding device. Background Art

[0002] Sanding machine, also known as belt sander and polishing machine, is a mechanical equipment used to complete sanding work. It involves a wide range of industries and a wide variety of categories. Among them, in the process of wood processing, it is usually necessary to use a sanding machine to sand the uneven outer wall of the wood to make the outer wall of the wood smoother and flatter, and the thickness is uniform to meet the needs of subsequent processing.

[0003] The Chinese patent publication number is CN214080582U, which discloses a lightweight wood grinding and sanding equipment. Its technical solution is: it includes a base plate, a conveying device is arranged on the top of the base plate, the front side of the top of the base plate is fixedly connected to the first side plate, and the rear side of the top of the base plate is fixedly connected to the second side plate. The beneficial effect of the lightweight wood grinding and sanding equipment is: the patent achieves the advantage of being able to press and grind wood of different thicknesses by setting a base plate, a conveying device, a first side plate, a second side plate, a motor, a rotating shaft, a sanding roller, a fixed plate, a support plate, a cylinder, a movable plate, a fixed block, a first bearing seat, a rubber pressure roller, a second bearing seat, a groove, a slide rod, a sliding sleeve, a connecting plate, a spring and a support leg. The mutual cooperation of the two achieves the advantage of being able to press and grind wood of different thicknesses, solves the problem that the existing grinding and sanding equipment cannot press and grind wood of different thicknesses, and when people are grinding wood of different specifications, they cannot adjust it, and it is easy to cause the wood to deviate.

[0004] The above technical solution drives the movable plate downward by the cylinder, and the movable plate drives the fixed block downward, so that the rubber pressure roller presses the wood on the conveying device to prevent the wood from shifting. However, since the positions of the grinding roller and the motor are fixed, the distance between the wood and the grinding wheel cannot be easily and quickly adjusted, and the sanding effect is fixed and cannot be adjusted. Utility Model Content

[0005] In order to solve the above technical problems, the utility model proposes a lightweight wood grinding and sanding equipment, in which a first motor and a second motor respectively drive a lower sanding roller and an upper sanding roller to rotate, and grind both sides of the wood. During subsequent grinding, the cylinder is started, and the cylinder drives the movable frame to move downward, so that the device can grind and sand wood of different thicknesses, and effectively adjust the sanding effect of the wood.

[0006] The technical solution to achieve the purpose of the utility model is: a light wood grinding and sanding equipment, including a support frame, and also including;

[0007] A cylinder, wherein the cylinder is fixedly mounted on the top wall of the support frame, a movable frame is fixedly mounted on the output end of the cylinder, an upper sanding roller is rotatably mounted on the inner side wall of the movable frame, a second motor is fixedly mounted on the outer side wall of the movable frame, the second motor is drivingly connected to the upper sanding roller, a lower sanding roller is rotatably mounted on the inner side wall of the support frame, a first motor is fixedly mounted on the outer side wall of the support frame, the first motor is drivingly connected to the lower sanding roller, a driving motor is fixedly mounted on the outer side wall of the support frame, a conveying roller is fixedly mounted on the output end of the driving motor, a plurality of conveying rollers are rotatably mounted on the inner side wall of the support frame, and a conveyor belt is sleeved on the side wall of the conveying roller.

[0008] In some embodiments, gears are fixedly mounted on the side walls of the plurality of conveying rollers, and latch teeth are fixedly mounted inside the conveyor belt, and the latch teeth are meshed with the gears.

[0009] In some embodiments, two clamping assemblies are provided on the inner side walls of the support frame, and the clamping assembly includes a worm gear, which is rotatably installed on the inner side walls of the support frame. The worm gear penetrates the support frame and extends to the outside. Fixed blocks are fixedly installed on both side walls of the inner side of the support frame, and a threaded rod is rotatably installed on the top wall of the fixed block. A turbine is fixedly installed on the top of the side wall of the threaded rod, and the turbine is meshed with the worm gear. Moving blocks are spirally installed on the side walls of the two threaded rods, and a pressure roller is provided on the side wall where the two moving blocks are close to each other.

[0010] In some embodiments, the pressing assemblies are distributed on both sides of the upper sanding roller.

[0011] In some embodiments, a handle is fixedly mounted on the side wall of the worm, and the handle is located on the outside of the support frame.

[0012] In some embodiments, a bearing is fixedly mounted on the side wall of the pressure roller, and the moving block and the pressure roller are rotatably connected via the bearing.

[0013] Compared with the prior art, the present invention has the following significant advantages:

[0014] First, the utility model places the wood on the conveying roller, starts the driving motor, and the driving motor drives the conveying roller to rotate, so that the wood moves toward the top of the lower sanding roller. When sanding, the second motor and the first motor are started, and the first motor and the second motor respectively drive the lower sanding roller and the upper sanding roller to rotate, so that both sides of the wood are sanded. During the subsequent sanding, the cylinder is started, and the cylinder drives the moving frame to move downward, so that the device can sand wood of different thicknesses and effectively adjust the sanding effect of the wood; the problem that the distance between the wood and the grinding wheel cannot be adjusted is solved.

[0015] Secondly, the utility model places the wood on the conveyor roller so that the wood moves toward the top of the sanding roller. The handle is held and the worm is rotated. The worm drives the turbine to rotate, so that the moving block moves up and down. The pressure roller and the conveyor roller are suitable for the corresponding wood thickness. By positioning and pressing the wood of different thicknesses, the wood is prevented from shifting during subsequent sanding. The sanded wood is moved out through the subsequent pressing assembly and the rotating conveyor roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model lightweight wood grinding and sanding equipment;

[0018] Figure 2 This is a cross-sectional view of the utility model lightweight wood grinding and sanding equipment;

[0019] Figure 3 This is a schematic diagram of the structure of the compacting assembly of the light wood grinding and sanding equipment of the utility model;

[0020] Figure 4 The utility model is a schematic diagram of the structure of a sanding roller on a light wood grinding and sanding device.

[0021] Description of reference numerals:

[0022] 1. Support frame; 2. First motor; 21. Lower sanding roller; 3. Cylinder; 31. Moving frame; 4. Second motor; 41. Upper sanding roller; 5. Driving motor; 51. Conveyor roller; 52. Gear; 53. Conveyor belt; 6. Worm; 61. Turbine; 62. Threaded rod; 63. Fixed block; 64. Handle; 7. Moving block; 71. Pressure roller; 72. Bearing. DETAILED DESCRIPTION

[0023] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The utility model provides a light wood grinding and sanding equipment through improvement. The technical solution of the utility model is:

[0025] like Figure 1 - Figure 4 As shown, a light wood sanding device comprises a support frame 1 and a cylinder 3;

[0026] The cylinder 3 is fixedly mounted on the top wall of the support frame 1, and a moving frame 31 is fixedly mounted on the output end of the cylinder 3. An upper sanding roller 41 is rotatably mounted on the inner side wall of the moving frame 31, and a second motor 4 is fixedly mounted on the outer side wall of the moving frame 31, and the second motor 4 is drivingly connected to the upper sanding roller 41. A lower sanding roller 21 is rotatably mounted on the inner side wall of the support frame 1, and a first motor 2 is fixedly mounted on the outer side wall of the support frame 1, and the first motor 2 is drivingly connected to the lower sanding roller 21. A driving motor 5 is fixedly mounted on the outer side wall of the support frame 1, and a conveying roller 51 is fixedly mounted on the output end of the driving motor 5. A plurality of conveying rollers 51 are rotatably mounted on the inner side wall of the support frame 1, and a conveying belt 53 is sleeved on the side wall of the conveying roller 51, and the side walls of the plurality of conveying rollers 51 are fixedly mounted. A gear 52 is fixedly installed, and a latch tooth is fixedly installed inside the conveyor belt 53, which meshes with the gear 52. The arrangement of the gear 52 and the conveyor belt 53 facilitates the transmission of wood and simplifies the device; the wood is placed on the conveyor roller 51, and the drive motor 5 is started. The drive motor 5 drives the conveyor roller 51 to rotate, so that the wood moves toward the lower sanding roller 21. When sanding, the second motor 4 and the first motor 2 are started, and the first motor 2 and the second motor 4 respectively drive the lower sanding roller 21 and the upper sanding roller 41 to rotate, so that both sides of the wood are sanded. During the subsequent sanding, the cylinder 3 is started, and the cylinder 3 drives the movable frame 31 to move downward, so that the device can sand wood of different thicknesses and effectively adjust the sanding effect of the wood.

[0027] like Figure 1 - Figure 3As shown, in one embodiment, two clamping assemblies are provided on the inner side walls of the support frame 1, and the clamping assemblies are distributed on both sides of the upper sanding roller 41. The clamping assemblies include a worm 6, which is rotatably installed on the inner side walls of the support frame 1. The worm 6 penetrates the support frame 1 and extends to the outside. A handle 64 is fixedly installed on the side wall of the worm 6, and the handle 64 is located on the outer side of the support frame 1. The setting of the handle 64 facilitates the rotation of the worm 6 to clamp the wood. Fixed blocks 63 are fixedly installed on the inner side walls of the support frame 1, and a threaded rod 62 is rotatably installed on the top wall of the fixed block 63. A turbine 61 is fixedly installed on the top of the side wall of the threaded rod 62, and the turbine 61 is meshed with the worm 6. Moving blocks 7 are spirally installed on the side walls of the two threaded rods 62. During the rotation of the threaded rod 62 , the moving block 7 is driven to move through the threaded hole on the moving block 7, a pressure roller 71 is provided on the side wall where the two moving blocks 7 are close to each other, a bearing 72 is fixedly installed on the side wall of the pressure roller 71, the moving block 7 and the pressure roller 71 are rotatably connected through the bearing 72, and the rotation resistance of the pressure roller 71 is reduced by the setting of the bearing 72; the wood is placed on the conveying roller 51, so that the wood moves toward the lower sanding roller 21, the handle 64 is held, the worm 6 is rotated, and the worm 6 drives the turbine 61 to rotate, so that the moving block 7 moves up and down, and the pressure roller 71 and the conveying roller 51 are suitable for the corresponding wood thickness. By positioning and pressing the wood of different thicknesses, the wood is prevented from being offset during subsequent wood sanding, and the sanded wood is driven out by the subsequent pressing assembly and the rotating conveying roller 51.

[0028] The specific working method is: placing the wood on the conveying roller 51 so that the wood moves toward the lower sanding roller 21, holding the handle 64, rotating the worm 6, the worm 6 drives the turbine 61 to rotate, so that the moving block 7 moves up and down, the pressure roller 71 and the conveying roller 51 are suitable for the corresponding wood thickness, and the wood of different thicknesses is positioned and pressed to prevent the wood from shifting during subsequent wood sanding. When sanding, start the second motor 4 and the first motor 2, the first motor 2 and the second motor 4 respectively drive the lower sanding roller 21 and the upper sanding roller 41 to rotate, and sand the double sides of the wood. During the subsequent sanding, start the cylinder 3, and the cylinder 3 drives the moving frame 31 to move downward, so that the device can sand and polish wood of different thicknesses, effectively adjust the sanding effect of the wood, and the sanded wood is driven out by the subsequent pressing component and the rotating conveying roller 51.

[0029] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A light wood sanding device, comprising a support frame (1), characterized in that: Also includes; A cylinder (3) is fixedly mounted on the top wall of a support frame (1); a movable frame (31) is fixedly mounted on the output end of the cylinder (3); an upper sanding roller (41) is rotatably mounted on the inner side wall of the movable frame (31); a second motor (4) is fixedly mounted on the outer side wall of the movable frame (31); the second motor (4) is drivingly connected to the upper sanding roller (41); a lower sanding roller (21) is rotatably mounted on the inner side wall of the support frame (1); a first motor (2) is fixedly mounted on the outer side wall of the support frame (1); the first motor (2) is drivingly connected to the lower sanding roller (21); a driving motor (5) is fixedly mounted on the outer side wall of the support frame (1); a conveying roller (51) is fixedly mounted on the output end of the driving motor (5); a plurality of conveying rollers (51) are rotatably mounted on the inner side wall of the support frame (1); and a conveying belt (53) is sleeved on the side wall of the conveying roller (51).

2. The light wood sanding equipment according to claim 1, characterized in that: Gears (52) are fixedly mounted on the side walls of the plurality of conveying rollers (51), and latch teeth are fixedly mounted inside the conveying belt (53), the latch teeth being meshed with the gears (52).

3. The light wood sanding equipment according to claim 1, characterized in that: The inner side wall of the support frame (1) is provided with two clamping assemblies, the clamping assemblies comprising a worm (6), the worm (6) being rotatably mounted on the inner side wall of the support frame (1), the worm (6) penetrating the support frame (1) and extending to the outside, the inner side wall surfaces of the support frame (1) are both fixedly mounted with fixed blocks (63), the top wall surface of the fixed block (63) is rotatably mounted with a threaded rod (62), the top end of the side wall of the threaded rod (62) is fixedly mounted with a turbine (61), the turbine (61) is meshed with the worm (6), the side walls of the two threaded rods (62) are both spirally mounted with moving blocks (7), and the side wall surfaces where the two moving blocks (7) are close to each other are provided with a pressure roller (71).

4. The light wood sanding equipment according to claim 3, characterized in that: The pressing components are distributed on both sides of the upper sanding roller (41).

5. The light wood sanding equipment according to claim 3, characterized in that: A handle (64) is fixedly mounted on the side wall of the worm (6), and the handle (64) is located outside the support frame (1).

6. The light wood sanding equipment according to claim 3, characterized in that: A bearing (72) is fixedly mounted on the side wall of the pressure roller (71), and the moving block (7) and the pressure roller (71) are rotatably connected via the bearing (72).

Images