Coarse sand conveying roller mechanism of sanding machine

Abstract

The utility model discloses a sanding machine coarse sand conveying roller mechanism which comprises a base, one side of the base is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a first rotating wheel, and a second rotating wheel is rotationally connected between the two sides of the base. The first rotating wheel and the second rotating wheel are in transmission through a conveying belt, fixing frames are symmetrically and fixedly connected to one side of the top of the base, a second motor is fixedly connected to one side of the top of one fixing frame, a threaded rod is fixedly connected to the output end of the second motor, and a moving plate is in threaded connection to the outer side of the threaded rod; a groove is formed in one side of the top of the movable plate, a driving mechanism is slidably connected into the groove, the movable plate can be driven to move by arranging the movable plate and starting the second motor to drive the threaded rod to rotate, the distance between the movable plate and the conveying belt can be adjusted according to the thickness of wood needing to be polished, and convenience and rapidness are achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of sanding machines, and in particular relates to a coarse sand conveying roller mechanism for a sanding machine. Background Art

[0002] Sanding machine is a commonly used wood processing machine. It is used to sand the wood surface to remove burrs, scratches, paint residues or other uneven areas on the surface, make the wood surface smooth and flat, and improve the quality and appearance of wood products. The sanding machine can perform sanding with different particle sizes such as coarse sand, medium sand, and fine sand according to different needs.

[0003] The conveying roller mechanism of the existing sanding machine is generally fixed. When it is necessary to grind wood of different thicknesses, different sanding machines need to be replaced, which is time-consuming, labor-intensive and cost-intensive. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a coarse sand conveying roller mechanism for a sanding machine to solve the problem that the existing conveying roller mechanisms of sanding machines proposed in the above background technology are generally fixed, and when it is necessary to sand wood of different thicknesses, different sanding machines need to be replaced, which is time-consuming, labor-intensive and cost-intensive.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a coarse sand conveying roller mechanism for a sanding machine, comprising a base, a first motor is fixedly connected to one side of the base, a first rotating wheel is fixedly connected to the output end of the first motor, a second rotating wheel is rotatably connected between the two sides of the base, the first rotating wheel and the second rotating wheel are transmitted through a conveyor belt, a fixed frame is symmetrically fixedly connected to one side of the top of the base, a second motor is fixedly connected to one side of the top of the fixed frame, a threaded rod is fixedly connected to the output end of the second motor, a movable plate is threadedly connected to the outer side of the threaded rod, a groove is provided on one side of the top of the movable plate, and a driving mechanism is slidably connected to the inside of the groove.

[0006] Preferably, the driving mechanism includes a mounting frame, which is slidably connected to the inside of the groove, a third motor is fixedly connected to the left end of one side of the mounting frame, and the output end of the third motor is fixedly connected to the first grinding roller, and a fourth motor is fixedly connected to the right end of one side of the mounting frame, and the output end of the fourth motor is fixedly connected to the second grinding roller.

[0007] Preferably, support feet are fixedly connected to four corners of one side of the bottom of the base.

[0008] Preferably, a protective cover is fixedly connected to one side of the top of the base, and a dust suction structure is arranged inside the protective cover.

[0009] Preferably, the first rotating wheel is rotatably connected between two sides of the base.

[0010] Preferably, the threaded rod is rotatably connected between two sides of one of the fixed frames, a sliding rod is fixedly connected between two sides of the other fixed frame, and the other end of the movable plate is slidably connected to the outside of the sliding rod.

[0011] Preferably, a plurality of grooves are provided.

[0012] Preferably, the first sanding roller is rotatably connected between two sides of the mounting frame, and the second sanding roller is rotatably connected between the other two sides of the mounting frame.

[0013] Compared with the prior art, the utility model provides a coarse sand conveying roller mechanism for a sanding machine, which has the following beneficial effects:

[0014] 1. The utility model sets a movable plate, starts the second motor, drives the threaded rod to rotate, and can drive the movable plate to move. The distance between the movable plate and the conveyor belt can be adjusted according to the thickness of the wood to be polished, which is convenient and quick.

[0015] 2. The utility model provides a mounting frame, and when the first grinding roller and the second grinding roller need to be repaired, the mounting frame only needs to be slid from the inside of the groove, which is convenient and quick for repair and replacement.

[0016] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 This is a structural schematic diagram of the main body of the coarse sand conveying roller mechanism of a sanding machine proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of a sanding machine coarse sand conveying roller mechanism provided by the utility model, looking down from the inside of a protective cover;

[0020] Figure 3 This is a structural schematic diagram of a conveyor belt of a coarse sand conveying roller mechanism of a sanding machine proposed by the utility model;

[0021] Figure 4 This is a structural schematic diagram of a threaded rod of a coarse sand conveying roller mechanism of a sanding machine proposed by the utility model;

[0022] Figure 5 This is a structural schematic diagram of a sliding rod of a coarse sand conveying roller mechanism of a sanding machine proposed by the utility model;

[0023] Figure 6 This is a structural schematic diagram of a mounting frame for a coarse sand conveying roller mechanism of a sanding machine proposed by the utility model;

[0024] Figure 7 This is a structural schematic diagram of a movable plate of a coarse sand conveying roller mechanism of a sanding machine proposed by the utility model;

[0025] In the figure: 1. base; 2. first motor; 3. first rotating wheel; 4. second rotating wheel; 5. conveyor belt; 6. fixed frame; 7. second motor; 8. threaded rod; 9. movable plate; 10. groove; 11. mounting frame; 12. third motor; 13. first grinding roller; 14. fourth motor; 15. second grinding roller; 16. supporting foot; 17. protective cover; 18. sliding rod. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0027] See also Figure 1-7 The utility model provides a technical solution: a coarse sand conveying roller mechanism of a sanding machine, comprising a base 1, a first motor 2 is fixedly connected to one side of the base 1, a first rotating wheel 3 is fixedly connected to the output end of the first motor 2, a second rotating wheel 4 is rotatably connected between the two sides of the base 1, and the first rotating wheel 3 and the second rotating wheel 4 are transmitted through a conveyor belt 5, a fixed frame 6 is symmetrically fixedly connected to one side of the top of the base 1, a second motor 7 is fixedly connected to one side of the top of a fixed frame 6, a threaded rod 8 is fixedly connected to the output end of the second motor 7, a movable plate 9 is threadedly connected to the outer side of the threaded rod 8, a groove 10 is provided on one side of the top of the movable plate 9, and a driving mechanism is slidably connected to the inside of the groove 10, starting the first motor 2 can drive the first rotating wheel 3 to rotate, thereby driving the conveyor belt 5 for conveying, starting the second motor 7 can drive the threaded rod 8 to rotate, thereby driving the movable plate 9 to move, and the distance between the movable plate 9 and the conveyor belt 5 can be adjusted according to the thickness of the wood to be sanded.

[0028] In the utility model, preferably, the driving mechanism includes a mounting frame 11, the mounting frame 11 is slidably connected to the inside of the groove 10, a third motor 12 is fixedly connected to the left end of one side of the mounting frame 11, and the output end of the third motor 12 is fixedly connected to the first sanding roller 13, a fourth motor 14 is fixedly connected to the right end of one side of the mounting frame 11, and the output end of the fourth motor 14 is fixedly connected to the second sanding roller 15, starting the third motor 12 can drive the first sanding roller 13 to rotate, and starting the fourth motor 14 can drive the second sanding roller 15 to rotate, so that the wood that needs to be polished can be polished.

[0029] In the present invention, preferably, support feet 16 are fixedly connected to four corners of one side of the bottom of the base 1 .

[0030] In the utility model, preferably, a protective cover 17 is fixedly connected to one side of the top of the base 1, and a dust suction structure is arranged inside the protective cover 17, which can absorb dust and reduce dust during grinding.

[0031] In the present invention, preferably, the first rotating wheel 3 is rotatably connected between two sides inside the base 1 .

[0032] In the utility model, preferably, the threaded rod 8 is rotatably connected between the two sides of a fixed frame 6, a sliding rod 18 is fixedly connected between the two sides of the other fixed frame 6, and the other end of the movable plate 9 is slidably connected to the outside of the sliding rod 18. The setting of the sliding rod 18 serves as a limit for the movable plate 9.

[0033] In the present invention, preferably, a plurality of grooves 10 are provided.

[0034] In the present invention, preferably, the first grinding roller 13 is rotatably connected between two sides of the mounting frame 11 , and the second grinding roller 15 is rotatably connected between the other two sides of the mounting frame 11 .

[0035] The working principle and use process of the utility model are as follows: when in use, starting the first motor 2 can drive the first rotating wheel 3 to rotate, thereby driving the conveyor belt 5 for conveying, starting the second motor 7 can drive the threaded rod 8 to rotate, thereby driving the movable plate 9 to move, and the distance between the movable plate 9 and the conveyor belt 5 can be adjusted according to the thickness of the wood to be polished, starting the third motor 12 can drive the first sanding roller 13 to rotate, and starting the fourth motor 14 can drive the second sanding roller 15 to rotate, so that the wood to be polished can be polished.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A coarse sand conveying roller mechanism for a sanding machine, comprising a base (1), characterized in that: A first motor (2) is fixedly connected to one side of the base (1); a first rotating wheel (3) is fixedly connected to the output end of the first motor (2); a second rotating wheel (4) is rotatably connected between the two sides of the base (1); the first rotating wheel (3) and the second rotating wheel (4) are driven by a conveyor belt (5); a fixed frame (6) is symmetrically fixedly connected to one side of the top of the base (1); a second motor (7) is fixedly connected to one side of the top of one of the fixed frames (6); a threaded rod (8) is fixedly connected to the output end of the second motor (7); a movable plate (9) is threadedly connected to the outer side of the threaded rod (8); a groove (10) is provided on one side of the top of the movable plate (9); a driving mechanism is slidably connected to the inside of the groove (10).

2. A coarse sand conveying roller mechanism for a sanding machine according to claim 1, characterized in that: The driving mechanism comprises a mounting frame (11), the mounting frame (11) being slidably connected to the inside of the groove (10), a third motor (12) being fixedly connected to the left end of one side of the mounting frame (11), an output end of the third motor (12) being fixedly connected to the first grinding roller (13), a fourth motor (14) being fixedly connected to the right end of one side of the mounting frame (11), and an output end of the fourth motor (14) being fixedly connected to the second grinding roller (15).

3. The coarse sand conveying roller mechanism for a sanding machine according to claim 1, characterized in that: Support feet (16) are fixedly connected at four corners of one side of the bottom of the base (1).

4. The coarse sand conveying roller mechanism for a sanding machine according to claim 1, characterized in that: A protective cover (17) is fixedly connected to one side of the top of the base (1), and a dust collection structure is arranged inside the protective cover (17).

5. The coarse sand conveying roller mechanism for a sanding machine according to claim 1, characterized in that: The first rotating wheel (3) is rotatably connected between two sides inside the base (1).

6. The coarse sand conveying roller mechanism for a sanding machine according to claim 1, characterized in that: The threaded rod (8) is rotatably connected between two sides of one of the fixed frames (6), a sliding rod (18) is fixedly connected between two sides of the other fixed frame (6), and the other end of the movable plate (9) is slidably connected to the outside of the sliding rod (18).

7. The coarse sand conveying roller mechanism for a sanding machine according to claim 1, characterized in that: A plurality of grooves (10) are provided.

8. The coarse sand conveying roller mechanism for a sanding machine according to claim 2, characterized in that: The first grinding roller (13) is rotatably connected between two sides of the mounting frame (11), and the second grinding roller (15) is rotatably connected between the other two sides of the mounting frame (11).

Images