Centrifugal revolution and rotation grinding platform for gas cylinders

Abstract

The utility model discloses a gas cylinder centrifugal revolution and rotation grinding platform, which belongs to the technical field of gas cylinder processing, and particularly comprises a base and a turntable arranged above the base, the turntable is rotationally arranged on the base through a support frame, and a first driving mechanism for driving the turntable to rotate is arranged on the base; the frame body is fixedly arranged on the rotating disc, supporting plates are fixedly arranged at the two ends of the frame body, a plurality of gas cylinder placing frames are rotationally connected between the supporting plates at the two ends through rotating pieces and used for placing gas cylinders, and a second driving mechanism used for driving the gas cylinder placing frames to rotate is arranged on the frame body; according to the gas cylinder grinding device, the moving range of the grinding beads in a gas cylinder is enlarged through revolution of the rotary table and autorotation of the gas cylinder placing frame, the gas cylinder can be better ground, the grinding efficiency of the gas cylinder is further improved, and the grinding quality of the gas cylinder is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of gas cylinder processing, and in particular relates to a gas cylinder centrifugal revolution and rotation grinding platform. Background Art

[0002] Gas cylinders are steel cylinders that store high-pressure oxygen, coal gas, liquefied petroleum gas, etc. Gas cylinders have high requirements for internal smoothness, which can reduce the corrosion of the stored items on the inner wall of the gas cylinder and improve the service life and safety. After the cylinder is manufactured, its inner wall generally needs to be polished, which requires the use of a grinding device.

[0003] The Chinese utility model patent CN214923533U discloses a device for cleaning and removing rust from the inner surface of a gas cylinder, which belongs to the technical field of grinding devices and includes a lathe, a clamping member and a fixed bracket are installed on the lathe, the clamping member is fixedly connected to the power output shaft of the lathe, and the fixed bracket is arranged on the lathe opposite to the clamping member; the clamping member is clamped and connected to one end of the gas cylinder, the fixed bracket is fixedly connected to the top, the gas cylinder mouth is connected to the plugging joint, and the top and the plugging joint are fixedly installed; the gas cylinder is equipped with a grinding aid. The utility model, driven by the lathe, makes the inner surface of the gas cylinder evenly rust-free during the grinding process of grinding and shot blasting, improves the finish of the inner surface of the gas cylinder, and thus improves the work efficiency.

[0004] However, although the above document can evenly remove rust during the grinding process of the inner surface of the gas cylinder, there are still problems of low grinding efficiency and poor grinding quality when the inner wall of the gas cylinder is actually ground. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a gas cylinder centrifugal revolution and rotation grinding platform, which has the characteristics of high grinding efficiency and good grinding quality for the inner wall of the gas cylinder.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gas cylinder centrifugal revolution and rotation grinding platform, comprising a base and a turntable arranged above the base, the turntable is rotatably arranged on the base through a support frame, and a first driving mechanism for driving the turntable to rotate is arranged on the base;

[0007] A frame is fixedly arranged on the turntable, and support plates are fixedly arranged at both ends of the frame. A plurality of gas cylinder placement racks are rotatably connected between the support plates at both ends through rotating parts for placing gas cylinders. A second driving mechanism for driving the gas cylinder placement racks to rotate is arranged on the frame.

[0008] Preferably, the support frame includes a rotating shaft, the upper portion of the rotating shaft is fixedly connected to a first sleeve, the first sleeve is fixedly connected to the turntable, the lower portion of the rotating shaft is rotatably connected to a second sleeve, and the second sleeve is fixedly connected to the base.

[0009] Preferably, the first driving mechanism includes a first motor, the output shaft of the first motor is transmission-connected with a reducer, the output shaft of the reducer is fixedly connected with a first pulley, and the first pulley is connected to a second pulley arranged on the rotating shaft through a belt transmission.

[0010] Preferably, two gas cylinder racks are provided, and the two gas cylinder racks are symmetrically arranged on the rack body.

[0011] Preferably, the gas cylinder placement rack includes a cylinder body and a placement groove arranged on the cylinder body, a cylinder cover is movably arranged on the placement groove, the cylinder cover is connected to one side of the placement groove by a hinge, and the cylinder cover is connected to the other side of the placement groove by a locking piece.

[0012] Preferably, the locking member includes a rotating seat fixedly arranged on the cylinder body and a clamping plate fixedly arranged on the cylinder cover, the rotating seat is rotatably connected with a bolt, the bolt is threadedly connected with a nut, a positioning hole is arranged on the clamping plate, and a movable groove connected with the positioning hole is arranged on the outer side of the clamping plate for flipping the bolt into the positioning hole.

[0013] Preferably, the rotating member includes a rotating shaft and a connecting plate, the rotating shaft is rotatably connected to the support plate via a bearing seat, one end of the rotating shaft is fixedly connected to the connecting plate, and the connecting plate is detachably connected to the cylinder.

[0014] Preferably, the second driving mechanism includes a driving shaft and a second motor, the driving shaft is rotatably connected to the frame via a mounting base, the driving shaft is transmission-connected to the second motor, the other end of the driving shaft is fixedly connected to a gear, both sides of the gear are meshingly connected to gear rings, and the gear rings on both sides are fixedly sleeved on the cylinder respectively.

[0015] Preferably, it further comprises a power supply component for providing energy to the second motor, wherein the power supply component comprises a positioning frame fixedly arranged on the rotating disk, and a collector ring is fixedly connected to the positioning frame via a fixed shaft;

[0016] A connecting frame, the connecting frame fixedly connected to the ground is arranged above the collector ring, a positioning plate is fixedly connected to the connecting frame, and a limiting seat for limiting the collector ring is arranged on the positioning plate;

[0017] A carbon brush is fixedly connected to the limiting seat and contacts the collector ring. The output end of the collector ring is connected to the second motor via a power line provided on the positioning frame. The input end of the carbon brush is connected to an external power supply.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The utility model increases the range of movement of grinding beads in the gas cylinder by the revolution of the turntable and the rotation of the gas cylinder placement frame, is more conducive to grinding the gas cylinder, further improves the grinding efficiency of the gas cylinder, and improves the grinding quality of the gas cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] 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:

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0023] Figure 3 This is a side view of the structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the locking member of the utility model;

[0025] Figure 5 This is a schematic diagram of the structure of the power supply component of the utility model;

[0026] In the figure: 1. base; 2. turntable; 3. support frame; 31. rotating shaft; 32. first sleeve; 33. second sleeve; 4. frame; 5. support plate; 6. rotating member; 61. rotating shaft; 62. connecting plate; 7. gas cylinder placement rack; 71. cylinder body; 72. placement groove; 73. cylinder cover; 74. locking member; 741. rotating seat; 742. bolt; 743. nut; 744. clamping plate; 745. positioning hole; 746. movable groove; 8. second driving mechanism; 81. driving shaft; 82. mounting seat; 83. second motor; 84. gear; 85. gear ring; 86. power supply assembly; 861. positioning frame; 862. collector ring; 863. connecting frame; 864. positioning plate; 865. limit seat; 866. carbon brush. DETAILED DESCRIPTION

[0027] 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. Example

[0028] See also Figure 1-5 This embodiment provides the following technical solution: a gas cylinder centrifugal revolution and rotation grinding platform, comprising a base 1 and a turntable 2 arranged above the base 1, the turntable 2 is rotatably arranged on the base 1 through a support frame 3, and a first driving mechanism for driving the turntable 2 to rotate is arranged on the base 1. Through the first driving mechanism, the turntable 2 can revolve on the base 1.

[0029] The support frame 3 includes a rotating shaft 31 and a first motor. The upper part of the rotating shaft 31 is fixedly connected to a first sleeve 32, and the first sleeve 32 is fixedly connected to the turntable 2. The lower part of the rotating shaft 31 is rotatably connected to a second sleeve 33, and the second sleeve 33 is fixedly connected to the base 1. The rotating shaft 31, the first sleeve 32 and the second sleeve 33 increase the stability of the turntable 2 when rotating on the base 1.

[0030] The first driving mechanism includes a first motor, the output shaft of the first motor is connected to a reducer, the output shaft of the reducer is fixedly connected to a first pulley, the first pulley is connected to a second pulley arranged on the rotating shaft 31 through a belt transmission. In the present embodiment, the second pulley is arranged between the first sleeve 32 and the second sleeve 33. Through the first motor, the rotating shaft 31 can drive the turntable 2 to rotate.

[0031] A frame body 4 is fixedly arranged on the turntable 2, and support plates 5 are fixedly arranged on the left and right ends of the frame body 4. A plurality of gas cylinder placement racks 7 are rotatably connected between the left and right end support plates 5 via a rotating member 6 for placing gas cylinders. A second driving mechanism 8 for driving the gas cylinder placement rack 7 to rotate is arranged on the frame body 4. The gas cylinder placement rack 7 can drive the gas cylinder to rotate by the second driving mechanism 8. By means of the revolution of the turntable 2 and the rotation of the gas cylinder placement rack 7, the range of movement of the grinding beads in the gas cylinder is increased, which is more conducive to grinding the gas cylinder, further improving the grinding efficiency of the gas cylinder, and improving the grinding quality of the gas cylinder.

[0032] The rotating member 6 includes a rotating shaft 61 and a connecting plate 62. The rotating shaft 61 is rotatably connected to the support plate 5 through a bearing seat. One end of the rotating shaft 61 is fixedly connected to the connecting plate 62. The connecting plate 62 is detachably connected to the cylinder 71. The rotating member 6 includes a rotating shaft 61 and a connecting plate 62. The rotating shaft 61 is rotatably connected to the support plate 5 through a bearing seat. One end of the rotating shaft 61 is fixedly connected to the connecting plate 62. The connecting plate 62 is detachably connected to the cylinder 71. The cylinder 71 can be supported by the rotating shaft 61 and the connecting plate 62, and it is convenient to disassemble and assemble the cylinder 71 on the frame 4.

[0033] There are two gas cylinder placement racks 7, and the two gas cylinder placement racks 7 are symmetrically arranged on the frame body 4.

[0034] The gas cylinder placement rack 7 includes a cylinder body 71 and a placement groove 72 arranged on the cylinder body 71, a cylinder cover 73 is movably arranged on the placement groove 72, the cylinder cover 73 is connected to one side of the placement groove 72 by a hinge, and the cylinder cover 73 is connected to the other side of the placement groove 72 by a locking piece 74. The cylinder body 71 can be opened or closed by the cylinder cover 73 and the locking piece 74 to take and place the gas cylinder.

[0035] The locking member 74 includes a rotating seat 741 fixedly arranged on the cylinder body 71 and a clamping plate 744 fixedly arranged on the cylinder cover 73. The rotating seat 741 is rotatably connected with a bolt 742, and the bolt 742 is threadedly connected with a nut 743. A positioning hole 745 is provided on the clamping plate 744. The outer side of the clamping plate 744 is provided with a movable groove 746 connected to the positioning hole 745, which is used to flip the bolt 742 into the positioning hole 745. The locking member 74 includes a rotating seat 741 fixedly arranged on the cylinder body 71 and a clamping plate 744 fixedly arranged on the cylinder cover 73. A bolt 742 is rotatably connected to the movable seat 741, and a nut 743 is threadedly connected to the bolt 742. A positioning hole 745 is provided on the clamping plate 744. A movable groove 746 connected to the positioning hole 745 is provided on the outer side of the clamping plate 744 for flipping the bolt 742 into the positioning hole 745. Through the bolt 742 and the nut 743, when the cylinder cover 73 is locked, the bolt 742 can be flipped upward so that the bolt 742 passes through the movable groove 746 and is located in the positioning hole 745. By rotating the nut 743, the cylinder cover 73 is fixed to the cylinder body 71.

[0036] The second driving mechanism 8 includes a driving shaft 81 and a second motor 83. The driving shaft 81 is rotatably connected to the frame 4 through a mounting seat 82. The driving shaft 81 is transmission-connected to the second motor 83. The other end of the driving shaft 81 is fixedly connected to a gear 84. Both sides of the gear 84 are meshingly connected to gear rings 85. The gear rings 85 on both sides are fixedly sleeved on the cylinder 71 respectively. The driving shaft 81 can drive the gear 84 to rotate through the second motor 83. Under the meshing action of the gear 84 and the left and right gear rings 85, the two gas cylinder placement racks 7 can rotate in opposite directions.

[0037] It also includes a power supply assembly 86 for providing energy to the second motor 83. The power supply assembly 86 includes a positioning frame 861 fixedly arranged on the rotating disk 2. A collector ring 862 is fixedly connected to the positioning frame 861 via a fixed shaft.

[0038] A connecting frame 863, a connecting frame 863 fixedly connected to the ground is arranged above the collector ring 862, a positioning plate 864 is fixedly connected to the connecting frame 863, and a limiting seat 865 for limiting the collector ring 862 is arranged on the positioning plate 864;

[0039] Carbon brush 866, carbon brush 866 is fixedly connected to the limit seat 865 and contacts with the collector ring 862, the output end of the collector ring 862 is connected to the second motor 83 through the power line set on the positioning frame 861, the input end of the carbon brush 866 is connected to the external power supply, and is driven by the positioning frame 861 to rotate on the turntable 2, and the collector ring 862 rotates with the positioning frame 861. When the external power supply of the carbon brush 866 is started, the current generated by the friction between the carbon brush 866 and the collector ring 862 is transmitted to the second motor 83 through the power line on the collector ring 862, so that the second motor 83 works.

[0040] The working principle of the utility model is as follows: the gas cylinder filled with abrasive is placed inside the cylinder 71, each bolt 742 is flipped upward in turn, so that the bolt 742 is located inside the positioning hole 745, and the bolt 742 is fixed on the clamping plate 744 by rotating the nut 743, so as to lock the cylinder cover 73;

[0041] Through the control system, the first motor is started to rotate the turntable 2 on the base 1. While the turntable 2 revolves, the external power supply of the carbon brush 866 is started. While the collector ring 862 rotates following the positioning frame 861, the current generated by the collector ring 862 and the carbon brush 866 is transmitted to the second motor 83 through the power line on the positioning frame 861, so that the drive shaft 81 drives the gear 84 to rotate. At the same time, the cylinders 71 on the left and right sides rotate in opposite directions under the action of the ring gear 85, so that the abrasive can fully move in the gas cylinder and the gas cylinder can be better ground.

[0042] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. Gas cylinder centrifugal revolution and rotation grinding platform, characterized by: It comprises a base (1) and a turntable (2) arranged above the base (1); the turntable (2) is rotatably arranged on the base (1) via a support frame (3); and a first driving mechanism for driving the turntable (2) to rotate is arranged on the base (1); A frame (4) is fixedly arranged on the turntable (2), and support plates (5) are fixedly arranged at both ends of the frame (4). A plurality of gas cylinder placement racks (7) are rotatably connected between the support plates (5) at both ends via rotating members (6) for placing gas cylinders. A second driving mechanism (8) for driving the gas cylinder placement racks (7) to rotate is arranged on the frame (4).

2. The gas cylinder centrifugal revolution and rotation grinding platform according to claim 1 is characterized in that: The support frame (3) comprises a rotating shaft (31), the upper portion of the rotating shaft (31) is fixedly connected to a first sleeve (32), the first sleeve (32) is fixedly connected to the turntable (2), the lower portion of the rotating shaft (31) is rotatably connected to a second sleeve (33), the second sleeve (33) is fixedly connected to the base (1).

3. The gas cylinder centrifugal revolution and rotation grinding platform according to claim 2 is characterized by: The first driving mechanism comprises a first motor, the output shaft of the first motor is drivingly connected to a reducer, the output shaft of the reducer is fixedly connected to a first belt pulley, and the first belt pulley is connected to a second belt pulley arranged on the rotating shaft (31) through a belt transmission.

4. The gas cylinder centrifugal revolution and rotation grinding platform according to claim 1, characterized in that: Two gas cylinder placement racks (7) are provided, and the two gas cylinder placement racks (7) are symmetrically arranged on the rack body (4).

5. The gas cylinder centrifugal revolution and rotation grinding platform according to claim 4 is characterized in that: The gas cylinder placement rack (7) comprises a cylinder body (71) and a placement groove (72) arranged on the cylinder body (71); a cylinder cover (73) is movably arranged on the placement groove (72); the cylinder cover (73) is connected to one side of the placement groove (72) via a hinge; and the cylinder cover (73) is connected to the other side of the placement groove (72) via a locking member (74).

6. The gas cylinder centrifugal revolution and rotation grinding platform according to claim 5, characterized in that: The locking member (74) comprises a rotating seat (741) fixedly arranged on the cylinder body (71) and a clamping plate (744) fixedly arranged on the cylinder cover (73); a bolt (742) is rotatably connected to the rotating seat (741); a nut (743) is threadedly connected to the bolt (742); a positioning hole (745) is provided on the clamping plate (744); and a movable groove (746) in communication with the positioning hole (745) is provided on the outer side of the clamping plate (744) for enabling the bolt (742) to flip over into the positioning hole (745).

7. The gas cylinder centrifugal revolution and rotation grinding platform according to claim 5, characterized in that: The rotating member (6) comprises a rotating shaft (61) and a connecting plate (62); the rotating shaft (61) is rotatably connected to the support plate (5) via a bearing seat; one end of the rotating shaft (61) is fixedly connected to the connecting plate (62); and the connecting plate (62) is detachably connected to the cylinder (71).

8. The gas cylinder centrifugal revolution and rotation grinding platform according to claim 5, characterized in that: The second driving mechanism (8) comprises a driving shaft (81) and a second motor (83); the driving shaft (81) is rotatably connected to the frame (4) via a mounting seat (82); the driving shaft (81) is transmission-connected to the second motor (83); the other end of the driving shaft (81) is fixedly connected to a gear (84); both sides of the gear (84) are meshingly connected to gear rings (85); the gear rings (85) on both sides are fixedly sleeved on the cylinder (71) respectively.

9. The gas cylinder centrifugal revolution and rotation grinding platform according to claim 8, characterized in that: It also includes a power supply component (86) for providing energy to the second motor (83), the power supply component (86) including a positioning frame (861) fixedly arranged on the rotating disk (2), a collector ring (862) fixedly connected to the positioning frame (861) via a fixed shaft; A connecting frame (863), the connecting frame (863) fixedly connected to the ground is arranged above the collector ring (862), a positioning plate (864) is fixedly connected to the connecting frame (863), and a limiting seat (865) for limiting the collector ring (862) is arranged on the positioning plate (864); A carbon brush (866), wherein the carbon brush (866) is fixedly connected to the limit seat (865) and contacts the collector ring (862), the output end of the collector ring (862) is connected to the second motor (83) via a power line provided on the positioning frame (861), and the input end of the carbon brush (866) is connected to an external power supply.

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