Roller grinding and polishing machine

Abstract

The utility model belongs to the field of polishing machines, particularly relates to a roller grinding and polishing machine, and aims to solve the problems that a to-be-polished workpiece is inconvenient to place in an existing polishing machine, the feeding efficiency is low, time and labor are wasted when the workpiece is heavy, a roller cover fixing mode is simple, and the risk that a roller cover falls off when the roller cover is subjected to gravity is likely to occur. In order to solve the problem of poor sealing effect of the polishing machine, the utility model provides the following scheme: the polishing machine comprises a rack, a support frame and a fixing assembly, the upper surface of the rack is rotatably connected with a polishing cylinder, one side of the rack is fixedly connected with a first motor, and one end of an output shaft of the first motor is fixedly connected with one side of the polishing cylinder. Through cooperation of the winch and the steel wire rope, lifting of the hopper can be conveniently achieved, so that feeding of workpieces is automatically completed, through arrangement of the fixing assembly, fixing of the barrel cover can be guaranteed, the workpieces are prevented from flying out in the polishing process, and through arrangement of the sealing strip, polishing liquid or dust is effectively prevented from overflowing.

Description

Technical Field

[0001] The utility model relates to the technical field of polishing machines, in particular to a drum grinding and polishing machine. Background Art

[0002] The drum grinding and polishing machine is a commonly used surface treatment equipment, mainly used for grinding and polishing the workpiece surface. Its working principle is based on the rotation and friction of the drum. Through the action of mechanical force and abrasive, burrs, oxide layers, etc. on the workpiece surface are removed to improve the surface flatness and finish.

[0003] The existing drum grinding and polishing machine is not convenient for placing the workpiece to be polished in the polishing machine. When the workpiece is heavy, the loading efficiency is low, which is time-consuming and labor-intensive, reducing the polishing efficiency. The traditional polishing machine barrel cover fixing method is relatively simple, and there may be a risk of the barrel cover falling off when subjected to gravity. During the polishing process, the internal abrasive may leak, and the sealing effect of the polishing machine is poor. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art, such as it is inconvenient to place the workpiece to be polished in the polishing machine, low loading efficiency when the workpiece is heavy, time-consuming and labor-intensive, a relatively simple drum cover fixing method, a risk of the drum cover falling off when subjected to gravity, and poor sealing effect of the polishing machine, and to propose a drum grinding and polishing machine.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A drum grinding and polishing machine comprises a frame, a support frame and a fixing assembly, wherein a polishing drum is rotatably connected to the upper surface of the frame, a first motor is fixedly connected to one side of the frame, one end of an output shaft of the first motor is fixedly connected to one side of the polishing drum, the polishing drum is hexagonal, a feed port is provided on one side of the polishing drum, and a drum cover is provided on the surface of the feed port;

[0007] The support frame is fixedly connected to the upper surface of the frame, the bottom of the support frame is fixedly connected to a guide rail, the inside of the guide rail is slidably connected to a slider, the bottom of the slider is fixedly connected to a winch, a steel wire rope is wound around the circumference of the winch, one end of the steel wire rope is fixedly connected to a hopper, and the hopper is used to hold the workpiece to be polished;

[0008] The fixing assembly is arranged on the surface of the cylinder cover, and the fixing assembly is used for fixing the cylinder cover.

[0009] In a possible design, the fixing assembly includes two mounting plates, both of which are fixedly connected to one side of the polishing cylinder, a fixing plate is inserted between the two mounting plates, the fixing plate is located on the upper surface of the cylinder cover, and the upper surface of the mounting plates is threadedly connected to two fixing wires, which respectively pass through the fixing plates.

[0010] In a possible design, one end of the guide rail is fixedly connected to a second motor, one side of the guide rail is rotatably connected to a screw rod, one end of the second motor output shaft is fixedly connected to the screw rod, and the slider is threadedly connected to the screw rod.

[0011] In a possible design, a plug plate is slidably mounted on the bottom of the hopper, and the plug plate is used for unloading workpieces to be polished.

[0012] In a possible design, a plurality of reinforcement plates are fixedly connected between the support frame and the guide rail.

[0013] In a possible design, a sealing strip is provided around the feed port, and the sealing strip is located inside the cylinder cover.

[0014] In the present application, when in use, the workpiece to be polished is first placed in the hopper, and then the hopper is lifted to a proper height by the cooperation of the winch and the wire rope, the slider is slid to a proper position along the guide rail by the cooperation of the second motor and the screw, and then the insert plate is slid to discharge the workpiece in the hopper from the hopper into the polishing cylinder;

[0015] Next, add a proper amount of abrasive into the polishing cylinder, then rotate the fixing wire to fix the fixing plate into the mounting plate, thereby fixing the cylinder cover, start the first motor to rotate the polishing cylinder, and start the polishing process;

[0016] After polishing is completed, turn off the first motor and point the feed port of the polishing cylinder downward to facilitate the unloading of the polished workpiece. Through the cooperation of the winch and wire rope, the hopper is lowered to the initial position to prepare for the next polishing operation.

[0017] Beneficial effects:

[0018] In the utility model, the drum grinding and polishing machine realizes automatic feeding, discharging and stable polishing of workpieces by improving the structure of the drum grinding and polishing machine;

[0019] The lifting and lowering of the hopper can be easily realized through the cooperation of the winch and the wire rope, and the horizontal movement of the hopper can be realized through the cooperation of the second motor and the screw, thereby automatically completing the feeding of the workpiece;

[0020] By setting the fixing component, the cylinder cover can be fixed to prevent the workpiece from flying out during polishing. The hexagonal polishing cylinder increases the contact area and improves the polishing efficiency. The sealing strip effectively prevents the overflow of polishing liquid or dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the main structure of a drum grinding and polishing machine proposed by the utility model;

[0022] Figure 2 A partial cross-sectional structural schematic diagram of a drum grinding and polishing machine proposed by the utility model;

[0023] Figure 3 This is a schematic diagram of the exploded structure of a fixed component of a drum grinding and polishing machine proposed by the utility model;

[0024] Figure 4 This is a schematic cross-sectional structure diagram of a support frame of a drum grinding and polishing machine proposed by the utility model.

[0025] In the figure: 1. frame; 2. polishing cylinder; 3. first motor; 4. support frame; 5. guide rail; 6. winch; 7. hopper; 8. fixing plate; 9. cylinder cover; 10. mounting plate; 11. fixing wire; 12. screw; 13. second motor; 14. wire rope; 15. plug plate; 16. reinforcement plate; 17. sealing strip; 18. slider. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] Example 1

[0028] Reference Figure 1-Figure 4 , a drum grinding and polishing machine, which is used in the field of polishing machines, comprises: a frame 1, a support frame 4, and a fixing component;

[0029] The upper surface of the frame 1 is rotatably connected with a polishing cylinder 2, which is hexagonal and has a large contact area, thereby improving the polishing efficiency. A feed port is provided on one side of the polishing cylinder 2 to facilitate the entry of workpieces. A cylinder cover 9 is provided on the surface of the feed port to close the feed port to prevent the workpiece from flying out during the polishing process.

[0030] The support frame 4 is fixedly connected to the upper surface of the frame 1, the bottom of the support frame 4 is fixedly connected with a guide rail 5, the inside of the guide rail 5 is slidably connected with a slider 18, the bottom of the slider 18 is fixedly connected with a winch 6, a steel wire rope 14 is wound around the circumference of the winch 6, one end of the steel wire rope 14 is fixedly connected with a hopper 7, the hopper 7 is used to hold the workpiece to be polished, and the lifting of the hopper 7 can be realized by the cooperation of the winch 6 and the steel wire rope 14;

[0031] In addition, one end of the guide rail 5 is fixedly connected to the second motor 13, one side of the guide rail 5 is rotatably connected to the screw 12, one end of the output shaft of the second motor 13 is fixedly connected to the screw 12, and the slider 18 is threadedly connected to the screw 12. By starting the second motor 13, the screw 12 can be driven to rotate, thereby driving the slider 18 to slide on the guide rail 5, realizing the horizontal movement of the hopper 7, thereby facilitating the feeding of the workpiece;

[0032] A fixing assembly is arranged on the surface of the cylinder cover 9 and is used for fixing the cylinder cover 9. The fixing assembly includes two mounting plates 10. The two mounting plates 10 are fixedly connected to one side of the polishing cylinder 2. A fixing plate 8 is inserted between the two mounting plates 10. The fixing plate 8 is located on the upper surface of the cylinder cover 9. Two fixing wires 11 are threadedly connected to the upper surface of the mounting plates 10. The fixing wires 11 respectively pass through the fixing plates 8. By rotating the fixing wires 11, the fixing plate 8 can be fixed, and then the cylinder cover 9 can be fixed to ensure the stability of the polishing process.

[0033] Example 2

[0034] refer to Figure 1-Figure 4 , improved on the basis of Example 1:

[0035] The bottom of the hopper 7 is slidably mounted with a plug plate 15, which is used to discharge the workpiece to be polished. When discharging, the workpiece can be conveniently discharged from the hopper 7 and dropped into the polishing cylinder 2 by sliding the plug plate 15;

[0036] In order to improve the stability of the support frame 4 and the guide rail 5, a plurality of reinforcement plates 16 are fixedly connected between the support frame 4 and the guide rail 5;

[0037] In order to prevent the polishing liquid or dust from overflowing from the feed port during the polishing process, a sealing strip 17 is provided around the feed port, and the sealing strip 17 is located inside the cylinder cover 9.

[0038] However, as is well known to those skilled in the art, the working principles and wiring methods of the first motor 3, the winch 6 and the second motor 13 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any optional selections according to their needs or convenience.

[0039] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A drum grinding and polishing machine, characterized in that: include: A frame (1), the upper surface of the frame (1) is rotatably connected to a polishing cylinder (2), one side of the frame (1) is fixedly connected to a first motor (3), one end of an output shaft of the first motor (3) is fixedly connected to one side of the polishing cylinder (2), the polishing cylinder (2) is hexagonal, one side of the polishing cylinder (2) is provided with a feed port, and a cylinder cover (9) is provided on the surface of the feed port; A support frame (4), the support frame (4) is fixedly connected to the upper surface of the frame (1), the bottom of the support frame (4) is fixedly connected to a guide rail (5), the inside of the guide rail (5) is slidably connected to a slider (18), the bottom of the slider (18) is fixedly connected to a winch (6), a steel wire rope (14) is wound around the circumference of the winch (6), one end of the steel wire rope (14) is fixedly connected to a hopper (7), and the hopper (7) is used to hold workpieces to be polished; A fixing component is arranged on the surface of the cylinder cover (9), and is used to fix the cylinder cover (9).

2. A drum grinding and polishing machine according to claim 1, characterized in that: The fixing assembly comprises two mounting plates (10), the two mounting plates (10) are fixedly connected to one side of the polishing cylinder (2), a fixing plate (8) is inserted between the two mounting plates (10), the fixing plate (8) is located on the upper surface of the cylinder cover (9), and the upper surface of the mounting plates (10) is threadedly connected to two fixing wires (11), and the fixing wires (11) respectively pass through the fixing plates (8).

3. A drum grinding and polishing machine according to claim 1, characterized in that: One end of the guide rail (5) is fixedly connected to a second motor (13), one side of the guide rail (5) is rotatably connected to a screw rod (12), one end of an output shaft of the second motor (13) is fixedly connected to the screw rod (12), and the slider (18) is threadedly connected to the screw rod (12).

4. A drum grinding and polishing machine according to claim 1, characterized in that: A plug plate (15) is slidably mounted on the bottom of the hopper (7), and the plug plate (15) is used for unloading workpieces to be polished.

5. A drum grinding and polishing machine according to claim 3, characterized in that: A plurality of reinforcing plates (16) are fixedly connected between the support frame (4) and the guide rail (5).

6. A drum grinding and polishing machine according to claim 5, characterized in that: The feed port is surrounded by sealing strips (17), and the sealing strips (17) are located inside the cylinder cover (9).

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