Polishing device

Abstract

The utility model relates to the technical field of polishing, and discloses a polishing device, which comprises a polishing machine body, a material distributing table and a material receiving box, and is characterized by further comprising a power mechanism arranged in the polishing machine body, the two ends of an output shaft of the first motor are fixedly connected with a first driving belt pulley and a second driving belt pulley correspondingly. By arranging the material pushing mechanism, the second motor is used for driving the rotating disc to rotate and driving the connecting rod to enable the front pushing plate to slide in a reciprocating mode, the front pushing plate pushes polishing materials to enter a gap between the first polishing roller and the second polishing roller to be polished, the purpose of double-face grinding and polishing is achieved, and the machining efficiency is improved; when the front push plate pushes materials to the gap of the polishing roller, the rear push plate slides towards the polishing roller and receives the materials sliding off from the material sliding plate, when the front push plate is far away from the polishing roller, the rear push plate pushes the polished materials into the material receiving box, repeated sliding is achieved, and the purpose of automatic polishing and discharging is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of polishing, in particular to a polishing device. Background Art

[0002] Polishing machine is a mechanical equipment used for surface treatment, mainly used to remove the unevenness, roughness, oxide layer, stains, etc. on the surface of materials to achieve a smooth, bright and beautiful effect. Polishing machine is widely used in the surface treatment of metal, plastic, glass, ceramic, stone, wood and other materials.

[0003] At present, in the process of manufacturing instruments and meters, it is necessary to perform double-sided polishing and grinding on the accessories of the manufactured instruments and meters. The polishing devices currently on the market cannot polish both sides of the instrument and meter parts at the same time, and can only polish one side, which is time-consuming, labor-intensive and inefficient. Utility Model Content

[0004] The utility model aims to provide a polishing device, which has the advantages of double-sided polishing at the same time, fast and efficient, and solves the problem that the existing polishing machine can only polish one side at a time, which is time-consuming, labor-intensive and inefficient.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a polishing device, including a polishing machine body, a material distribution table and a material receiving box, and also includes:

[0006] A power mechanism is arranged inside the polishing machine body, the power mechanism comprises a first motor, two ends of an output shaft of the first motor are respectively fixedly connected with a first driving belt pulley and a second driving belt pulley, one side of the first driving belt pulley and the second driving belt pulley are both drivingly connected with a belt, the other ends of the belts are respectively drivingly connected with a first driven wheel and a second driven wheel, and a tensioning wheel is also slidably connected to the surface of the belts;

[0007] A first polishing roller is fixedly connected to one side of the first driven wheel, a bracket is bolted to the top of the polishing machine body, a size adjustment mechanism is arranged inside the bracket, the size adjustment mechanism includes a second polishing roller, a polishing table bolted to the polishing machine body is arranged on one side of the distribution table, a sliding plate is welded on the side of the polishing table away from the distribution table, and a pushing mechanism is also arranged inside the polishing machine body.

[0008] Preferably, the size adjustment mechanism also includes a slide, which is slidably connected to the inner wall of the bracket, and the second polishing roller is rotatably connected to the bottom end of the slide, one end of the second polishing roller is fixedly connected to the second driven wheel, and the top of the slide is rotatably connected to a screw rod, which passes through the interior of the bracket and is threadedly connected to the inner wall of the bracket, and the other end of the screw rod is fixedly connected to a handle.

[0009] Preferably, the pushing mechanism includes a support plate, a second motor is bolted to one side of the support plate, a turntable is fixedly connected to the output end of the second motor, a connecting rod is rotatably connected to the edge of the turntable, the pushing mechanism also includes a front push plate slidably connected to the top of the polishing table, and the other end of the connecting rod is rotatably connected to the front push plate, a first rack is provided on both sides of the front push plate, a gear is meshed on the surface of the first rack, the gear is rotatably connected to the inner side of the polishing machine body and is symmetrically arranged, a second rack is meshed on the other side of the gear, the pushing mechanism also includes a rear push plate slidably connected to the top surface of the polishing machine body, the second rack is fixedly connected to the rear push plate, and both sides of the rear push plate are also slidably connected to the inner wall of the polishing machine body.

[0010] Preferably, the diameter of the turntable is larger than the sliding distance of the front push plate on the surface of the polishing table.

[0011] Preferably, the outer diameter of the second polishing roller is the same as the outer diameter of the first polishing roller, and the length of the second polishing roller is the same as the length of the first polishing roller.

[0012] Preferably, the surface of the sliding plate is designed to be inclined, and the inclination angle of the sliding plate is 10-20°.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model sets a material pushing mechanism, utilizes the second motor to drive the turntable to rotate, and drives the connecting rod to make the front push plate slide back and forth, so that the front push plate pushes the polishing material into the gap between the first polishing roller and the second polishing roller for polishing, thereby achieving the purpose of double-sided grinding and polishing, and improving the processing efficiency. When the front push plate pushes the material into the gap between the polishing rollers, the rear push plate also slides toward the polishing roller and catches the material sliding off the sliding plate. When the front push plate is away from the polishing roller, the rear push plate pushes the polished material into the material receiving box, and slides repeatedly, thereby achieving the purpose of automatic polishing and discharging.

[0015] The utility model provides a size adjustment mechanism and utilizes a handle to drive a lead screw to rotate to adjust the height of the slide, thereby controlling the gap between the first polishing roller and the second polishing roller, thereby achieving the purpose of double-sided polishing of materials with different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the polishing machine body in the utility model;

[0018] Figure 3 It is a structural schematic diagram of the power mechanism and the material pushing mechanism in the utility model;

[0019] Figure 4 It is a structural schematic diagram of the material pushing mechanism in the utility model;

[0020] Figure 5 It is a cross-sectional schematic diagram of the polishing machine body and the bracket in the utility model.

[0021] In the figure: 1. polishing machine body; 2. material distribution table; 3. material receiving box; 4. first polishing roller; 5. power mechanism; 51. first motor; 52. first active belt pulley; 53. second active belt pulley; 54. first driven wheel; 55. second driven wheel; 56. belt; 57. tensioning wheel; 6. bracket; 7. size adjustment mechanism; 71. slide; 72. second polishing roller; 73. screw rod; 74. handle; 8. material pushing mechanism; 81. support plate; 82. second motor; 83. turntable; 84. connecting rod; 85. front push plate; 86. first rack; 87. gear; 88. second rack; 89. rear push plate; 9. polishing table; 10. sliding plate. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-5 As shown, a polishing device includes a polishing machine body 1, a material distribution table 2 and a material receiving box 3. A power mechanism 5 is arranged inside the polishing machine body 1. The power mechanism 5 includes a first motor 51. The two ends of the output shaft of the first motor 51 are respectively fixedly connected with a first active belt pulley 52 and a second active belt pulley 53. One side of the first active belt pulley 52 and the second active belt pulley 53 are both drivingly connected with a belt 56. The other end of the belt 56 is respectively drivingly connected with a first driven wheel 54 and a second driven wheel 55. The surface of the belt 56 is also slidably connected with a tensioning wheel 57. By setting a tensioning wheel 57, the fit between the surface of the belt 56 and the surfaces of the second active belt pulley 53 and the second driven wheel 55 is adjusted. A first polishing roller 4 is fixedly connected to one side of the first driven wheel 54. A bracket 6 is bolted to the top of the polishing machine body 1. A size adjustment mechanism 7 is provided on the inner wall of the bracket 6. The size adjustment mechanism 7 includes a second polishing roller 72. A polishing table 9 bolted to the polishing machine body 1 is provided on one side of the material distribution table 2. A sliding plate 10 is welded on the side of the polishing table 9 away from the material distribution table 2. A pushing mechanism 8 is also provided inside the polishing machine body 1.

[0024] The size adjustment mechanism 7 includes a slide 71, which is slidably connected to the inner wall of the bracket 6, the bottom end of the slide 71 is rotatably connected to the second polishing roller 72, one end of the second polishing roller 72 is fixedly connected to the second driven wheel 55, and the top of the slide 71 is rotatably connected to a screw rod 73, which passes through the interior of the bracket 6 and is threadedly connected to the inner wall of the bracket 6, and the other end of the screw rod 73 is fixedly connected to a handle 74. By setting the size adjustment mechanism 7, the machine body can adapt to polishing of polishing parts of different thicknesses.

[0025] The pushing mechanism 8 includes a supporting plate 81, one side of which is bolted with a second motor 82, an output end of the second motor 82 is fixedly connected with a turntable 83, an edge of the turntable 83 is rotatably connected with a connecting rod 84, one side of the connecting rod 84 is slidably connected to the inner wall of the polishing machine body 1, the pushing mechanism 8 also includes a front push plate 85 slidably connected to the top of the polishing table 9, and the other end of the connecting rod 84 is rotatably connected to the front push plate 85, both sides of the front push plate 85 are provided with a first rack 86, the surface of the first rack 86 is meshed with a gear 87, the gear 87 is rotatably connected to the inner side of the polishing machine body 1 and is symmetrically arranged, and the other side of the gear 87 is meshed with a second rack 88, the pushing mechanism 8 also includes a rear push plate 89 slidably connected to the top surface of the polishing machine body 1, the second rack 88 is fixedly connected to the rear push plate 89, and both sides of the rear push plate 89 are also slidably connected to the inner wall of the polishing machine body 1.

[0026] Working principle: The utility model is a polishing device for polishing both sides simultaneously. The power mechanism 5 is provided to provide power for the device, the first motor 51 is started to rotate, the first active belt pulley 52 and the second active belt pulley 53 are powered, and the first polishing roller 4 and the second polishing roller 72 are driven to rotate by the belt 56 to perform the polishing operation. At this time, the polishing material is horizontally placed on the material distribution table 2 and slides into the polishing table 9. The material pushing mechanism 8 is used to start the second motor 82 to drive the turntable 83 to rotate, and then the connecting rod 84 pushes the front push plate 85 to slide back and forth, so that the polishing material is pushed into the gap between the polishing machine body 1 and the second polishing roller 72 for polishing. When the polishing material passes through the gap, it falls into the slide On the material plate 10, at this time, the first racks 86 on both sides of the front push plate 85 drive the gear 87 to rotate, so that the second rack 88 drives the rear push plate 89 to slide into the bottom of the sliding plate 10. When the polished material slides out of the sliding plate 10, the rear push plate 89 will slide back with the front push plate 85 while driving the rear push plate 89 to slide in the opposite direction, and the polished material is continuously pushed into the material receiving box 3, so that the polishing process automatically pushes and discharges the material, thereby improving the polishing efficiency. Through the setting of the size adjustment mechanism 7, the handle 74 is turned to make the screw rod 73 rotate on the inner wall of the bracket 6, driving the slide 71 to move up and down, and adjusting the gap between the first polishing roller 4 and the second polishing roller 72 to achieve the purpose of polishing materials of different thicknesses.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0028] Although the 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 polishing device, comprising a polishing machine body (1), a material distribution table (2) and a material receiving box (3), characterized in that: Also includes: A power mechanism (5) is arranged inside the polishing machine body (1), the power mechanism (5) comprising a first motor (51), the two ends of the output shaft of the first motor (51) are respectively fixedly connected to a first active belt pulley (52) and a second active belt pulley (53), one side of the first active belt pulley (52) and the second active belt pulley (53) are both drivingly connected to a belt (56), the other ends of the belt (56) are respectively drivingly connected to a first driven wheel (54) and a second driven wheel (55), and the surface of the belt (56) is also slidably connected to a tensioning wheel (57); A first polishing roller (4) is fixedly connected to one side of a first driven wheel (54); a bracket (6) is bolted to the top of the polishing machine body (1); a size adjustment mechanism (7) is arranged inside the bracket (6); the size adjustment mechanism (7) includes a second polishing roller (72); a polishing table (9) bolted to the polishing machine body (1) is arranged on one side of the material distribution table (2); a sliding plate (10) is welded to the side of the polishing table (9) away from the material distribution table (2); and a pushing mechanism (8) is also arranged inside the polishing machine body (1).

2. A polishing device according to claim 1, characterized in that: The size adjustment mechanism (7) further comprises a slide (71), wherein the slide (71) is slidably connected to the inner wall of the bracket (6), and a second polishing roller (72) is rotatably connected to the bottom end of the slide (71), one end of the second polishing roller (72) is fixedly connected to the second driven wheel (55), and the top of the slide (71) is rotatably connected to a screw rod (73), the screw rod (73) passes through the interior of the bracket (6) and is threadedly connected to the inner wall of the bracket (6), and the other end of the screw rod (73) is fixedly connected to a handle (74).

3. A polishing device according to claim 1, characterized in that: The pushing mechanism (8) comprises a support plate (81), one side of the support plate (81) is bolted with a second motor (82), the output end of the second motor (82) is fixedly connected with a turntable (83), the edge of the turntable (83) is rotatably connected with a connecting rod (84), the pushing mechanism (8) also comprises a front push plate (85) slidably connected to the top of the polishing table (9), and the other end of the connecting rod (84) is rotatably connected to the front push plate (85), and both sides of the front push plate (85) are provided with a first gear. The first rack (86) is meshed with a gear (87) on its surface, the gear (87) is rotatably connected to the inner side of the polishing machine body (1) and is symmetrically arranged, the other side of the gear (87) is meshed with a second rack (88), the pushing mechanism (8) further comprises a rear push plate (89) slidably connected to the top surface of the polishing machine body (1), the second rack (88) is fixedly connected to the rear push plate (89), and both sides of the rear push plate (89) are also slidably connected to the inner wall of the polishing machine body (1).

4. A polishing device according to claim 3, characterized in that: The diameter of the rotating disk (83) is greater than the sliding distance of the front push plate (85) on the surface of the polishing table (9).

5. A polishing device according to claim 1, characterized in that: The outer diameter of the second polishing roller (72) is the same as the outer diameter of the first polishing roller (4), and the length of the second polishing roller (72) is the same as the length of the first polishing roller (4).

6. A polishing device according to claim 1, characterized in that: The surface of the sliding plate (10) is designed to be inclined, and the inclination angle of the sliding plate (10) is 10-20°.

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