Gas cylinder grinding device

Abstract

The utility model discloses a gas cylinder grinding device, which belongs to the technical field of gas cylinder processing, and particularly comprises a frame body, support plates are fixedly arranged at two ends of the frame body, a plurality of gas cylinder placing frames are arranged between the support plates at two ends, and the end part of each gas cylinder placing frame is rotationally connected with the support plate through a rotating piece; the rotary driving mechanism is arranged at one end of the frame body; the swing mechanism comprises an overturning frame, the top end of the overturning frame is fixedly connected with a rotating shaft, and the frame body is rotationally connected to the rotating shaft; the telescopic assembly is arranged below one end of the frame body; according to the gas cylinder placing frame, a plurality of gas cylinders can be ground at the same time, so that the grinding efficiency and the processing efficiency of the gas cylinders are improved; by means of the rotary driving mechanism, the overturning frame and the telescopic mechanism, the frame body can swing upwards or downwards in a reciprocating mode while the gas cylinder containing frame rotates forwards or backwards, grinding materials can make contact with the cylinder heads and the cylinder bottoms of the gas cylinders better, and the grinding effect on the gas cylinders 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 grinding device. 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] A gas cylinder inner wall grinding device is disclosed in Chinese utility model patent CN212265536U, including a support plate, a positioning frame and a support bracket for clamping and fixing the two ends of the gas cylinder respectively, a cross-axis universal joint is connected to one side of the positioning frame, a driving motor for driving the cross-axis universal joint to rotate is arranged on the top surface of the support plate on one side of the cross-axis universal joint, a mounting seat is arranged on one side of the support bracket, a vertically arranged push plate is inserted inside the mounting seat, and a supporting guide wheel for supporting the gas cylinder is arranged on the top surface of the support plate between the positioning frame and the support bracket. The gas cylinder is supported by the supporting guide wheel, which is convenient for positioning when the gas cylinder is installed, and then the support bracket and the positioning frame are clamped and fixed to the two ends of the gas cylinder respectively to ensure the centering of the gas cylinder, so that the gas cylinder rotates smoothly during the grinding process, and the grinding effect of the gas cylinder is improved. At the same time, the device can adapt to gas cylinders of different sizes and diameters for grinding, and is highly practical.

[0004] Although the above-mentioned documents are capable of grinding the gas cylinder, the following problems still exist: when grinding the inner wall of the gas cylinder, the head and bottom of the gas cylinder cannot be ground well, and the efficiency of the grinding process of the gas cylinder is low, which affects the processing efficiency of the gas cylinder. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a gas cylinder grinding device, which has the characteristics of being convenient for grinding the bottle head and bottle bottom of the gas cylinder and having high grinding efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gas cylinder grinding device, comprising a frame, support plates are fixedly arranged at both ends of the frame, a plurality of gas cylinder placement racks are arranged between the support plates at both ends, and the end of each gas cylinder placement rack is rotatably connected to the support plate through a rotating member;

[0007] A rotation drive mechanism, the rotation drive mechanism is arranged at one end of the frame body, and is used to drive each of the gas cylinder placement racks to rotate forward / reverse;

[0008] A swing mechanism, wherein the swing mechanism comprises a flip frame, the flip frame is arranged below the frame body, a top end of the flip frame is fixedly connected to a rotating shaft, and the frame body is rotatably connected to the rotating shaft;

[0009] A telescopic component is arranged below one end of the frame and is used to drive the frame to swing around the rotation axis.

[0010] 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.

[0011] 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 to a screw rod, the screw rod is threadedly connected to a nut, a positioning hole is arranged on the clamping plate, and a movable groove connected to the positioning hole is arranged on the outer side of the clamping plate for flipping the screw rod into the positioning hole.

[0012] 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.

[0013] Preferably, the rotary drive mechanism comprises a mounting frame fixedly disposed on the frame body and a motor fixedly disposed on the mounting frame, and the motor is drivingly connected to the rotating shaft.

[0014] Preferably, the telescopic assembly comprises a cylinder and a connecting block, the piston rod of the cylinder is hinged to the connecting block, and the connecting block is fixedly connected to the frame;

[0015] A slide rail is slidably connected with a slider, a positioning piece is arranged on the slider, and the slider is hinged to the cylinder barrel of the cylinder.

[0016] Preferably, the positioning member includes a fixing plate fixedly arranged on the sliding block, a second bolt is fixedly arranged on the fixing plate, a gasket is provided on the second bolt and is movably sleeved on the outer side of the sliding rail, and a second nut is threadedly connected to the second bolt and is located above the gasket.

[0017] Preferably, both the cylinder body and the cylinder cover are provided with observation ports.

[0018] Preferably, a supporting leg is fixedly provided on the frame below one end away from the flip frame.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] 1. The utility model can grind a plurality of gas cylinders at the same time by means of the gas cylinder placement rack, thereby improving the grinding efficiency and processing efficiency of the gas cylinders.

[0021] 2. The utility model uses a rotary drive mechanism, a flip frame and a telescopic mechanism to enable the frame to swing back and forth upward or downward while the gas cylinder placement frame is rotated forward / reversed, so that the abrasive can be better contacted with the bottle head and bottle bottom of the gas cylinder, thereby improving the grinding effect on the gas cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] 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:

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the three-dimensional structure of the locking member of the utility model;

[0026] Figure 4 This is a schematic diagram of the three-dimensional structure of the positioning member of the utility model;

[0027] In the figure: 1. frame; 2. support plate; 3. rotating member; 31. rotating shaft; 32. connecting plate; 4. flip frame; 5. rotating shaft; 6. cylinder; 7. placement groove; 8. cylinder cover; 9. locking member; 91. rotating seat; 92. clamping plate; 93. first bolt; 94. first nut; 95. positioning hole; 96. movable groove; 10. motor; 11. cylinder; 12. slide rail; 13. slider; 14. positioning member; 141. fixing plate; 142. second bolt; 143. gasket; 144. second nut; 15. observation port; 16. support leg. DETAILED DESCRIPTION

[0028] 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

[0029] See also Figure 1-4The present embodiment provides the following technical solutions: a gas cylinder grinding device, comprising a frame 1, support plates 2 are fixedly arranged at both ends of the frame 1, and a plurality of gas cylinder placement racks are arranged between the left and right support plates 2. The ends of each gas cylinder placement rack are rotatably connected to the support plate 2 through a rotating member 3. In the present embodiment, two gas cylinder placement racks are arranged. By setting up a plurality of gas cylinder placement racks, a plurality of gas cylinders can be placed and ground at the same time, thereby improving the efficiency of grinding the gas cylinders and increasing the processing efficiency of the gas cylinders.

[0030] The gas cylinder placement rack includes a cylinder body 6 and a placement groove 7 arranged on the cylinder body 6, a cylinder cover 8 is movably arranged on the placement groove 7, the cylinder cover 8 is connected to one side of the placement groove 7 by a hinge, and the cylinder cover 8 is connected to the other side of the placement groove 7 by a locking piece 9. The cylinder body 6 and the cylinder cover 8 facilitate the placement and removal of the gas cylinder, and increase the safety of the gas cylinder grinding process.

[0031] The locking member 9 includes a rotating seat 91 fixedly arranged on the cylinder body 6 and a clamping plate 92 fixedly arranged on the cylinder cover 8. The rotating seat 91 is rotatably connected with a first bolt 93, and the first bolt 93 is threadedly connected with a first nut 94. A positioning hole 95 is provided on the clamping plate 92. The outer side of the clamping plate 92 is provided with a movable groove 96 connected with the positioning hole 95, which is used to flip the first bolt 93 into the positioning hole 95. Through the first bolt 93 and the first nut 94, when the cylinder cover 8 is locked, the first bolt 93 can be flipped upward so that the first bolt 93 passes through the movable groove 96 and is located inside the positioning hole 95. By rotating the first nut 94, the cylinder cover 8 is fixed to the cylinder body 6.

[0032] In this embodiment, three locking members 9 are provided, and the three locking members 9 are arranged at intervals along the length direction of the cylinder 6 .

[0033] The rotating member 3 includes a rotating shaft 31 and a connecting plate 32. The rotating shaft 31 is rotatably connected to the support plate 2 through a bearing seat. One end of the rotating shaft 31 is fixedly connected to the connecting plate 32. The connecting plate 32 is detachably connected to the cylinder 6. In this embodiment, the connecting plate 32 is detachably connected to the cylinder 6 through a third bolt. The rotating shaft 31 and the connecting plate 32 can support the cylinder 6 and facilitate the disassembly and assembly of the cylinder 6 on the frame 1.

[0034] The rotary drive mechanism is arranged at the right end of the frame 1, and is used to drive each gas cylinder placement rack to rotate forward / reverse; the rotary drive mechanism includes a mounting frame fixedly arranged on the frame 1 and a motor 10 fixedly arranged on the mounting frame, and the motor 10 is transmission-connected to the rotating shaft 31. In some embodiments, one end of the two rotating shafts 31 is fixedly connected with a first gear, and the output shaft of the motor 10 is fixedly connected with a second gear, and the second gear is located between the two first gears and meshingly connected with the first gear. Through the motor 10, the two cylinders 6 can be rotated at the same time, thereby improving the processing efficiency of the gas cylinders.

[0035] A swing mechanism, the swing mechanism includes a flip frame 4, the flip frame 4 is arranged below the frame body, the top of the flip frame 4 is fixedly connected with a rotating shaft 5, and the frame body is rotatably connected to the rotating shaft 5; a telescopic component, the telescopic component is arranged below one end of the frame body, and the frame body 1 can be flipped as a whole with the rotating shaft 5 as the center through the flip frame 4 and the telescopic component.

[0036] A telescopic assembly is arranged at the bottom of the left end of the frame 1, and is used to drive the frame 1 to flip around the rotating axis 5 as the center. The telescopic mechanism includes a cylinder 11 and a connecting block. The piston rod of the cylinder 11 is hinged to the connecting block, and the connecting block is fixedly connected to the frame 1; a slide rail 12, a slider 13 is slidably connected to the slide rail 12, and a positioning piece 14 is arranged on the slider 13. The slider 13 is hinged to the cylinder barrel of the cylinder 11. Through the cylinder 11, the frame 1 can be swung upward or downward around the rotating axis 5 as the center, so that the bottle head and the bottle bottom of the gas cylinder can be better ground, thereby improving the grinding effect of the gas cylinder; the position of the cylinder 11 can be adjusted through the slide rail 12 and the slider 13.

[0037] In some embodiments, the telescopic mechanism may also be replaced by a screw transmission mechanism, or other transmission mechanisms, as long as it can make the frame 1 swing upward or downward around the rotating shaft 5.

[0038] The positioning member 14 includes a fixing plate 141 fixedly arranged on the slider 13, a second bolt 142 is fixedly arranged on the fixing plate 141, a gasket 143 is movably sleeved on the second bolt 142 on the outer side of the slide rail 12, and a second nut 144 is threadedly connected to the second bolt 142 above the gasket 143. The fixing plate 141, the second bolt 142, the gasket 143 and the second nut 144 facilitate the fixing of the slider 13 on the slide rail 12 or the sliding of the slider 13 relative to the slide rail 12, thereby adjusting the position of the slider 13.

[0039] Both the cylinder body 6 and the cylinder cover 8 are provided with observation ports 15 .

[0040] A support leg 16 is also fixedly provided on the frame 1 below the end away from the flip frame 4. The support leg 16 can support the frame 1 when the device is not working, thereby preventing the frame 1 from being supported by the cylinder 11, causing the cylinder 11 to be in a load state for a long time, which may easily cause damage to the cylinder 11 and affect the service life of the cylinder 11.

[0041] The working principle of the utility model is as follows: the gas cylinder filled with abrasive is placed inside the cylinder 6, each first bolt 93 is flipped upward in turn, so that the first bolt 93 is located inside the positioning hole 95, and the first bolt 93 is fixed on the clamping plate 92 by rotating the first nut 94, so as to lock the cylinder cover 8;

[0042] Through the control system, the motor 10 is controlled to rotate forward / reverse, so that the cylinder 6 rotates forward / reverse on the frame 1, and while the cylinder 6 rotates forward / reverse, the cylinder 11 is controlled to make the piston rod of the cylinder 11 reciprocate and extend, so that the frame 1 drives the cylinder 6 to swing back and forth upward or downward around the rotating shaft 5, so that the abrasive can move fully in the gas cylinder, so as to better grind the bottom and the bottle head of the gas cylinder.

[0043] 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. A gas cylinder grinding device, characterized in that: It comprises a frame body (1), support plates (2) are fixedly arranged at both ends of the frame body (1), a plurality of gas cylinder placement racks are arranged between the support plates (2) at both ends, and the end of each gas cylinder placement rack is rotatably connected to the support plate (2) via a rotating member (3); A rotation drive mechanism, the rotation drive mechanism being arranged at one end of the frame body (1) and being used to drive each of the gas cylinder placement racks to rotate forward / reverse; A swing mechanism, the swing mechanism comprising a flip frame (4), the flip frame (4) being arranged below the frame body, the top end of the flip frame (4) being fixedly connected to a rotating shaft (5), and the frame body being rotatably connected to the rotating shaft (5); A telescopic component is arranged below one end of the frame (1) and is used to drive the frame (1) to swing around the rotating shaft (5).

2. A gas cylinder grinding device according to claim 1, characterized in that: The gas cylinder placement rack comprises a cylinder body (6) and a placement groove (7) arranged on the cylinder body (6); a cylinder cover (8) is movably arranged on the placement groove (7); the cylinder cover (8) is connected to one side of the placement groove (7) by a hinge, and the cylinder cover (8) is connected to the other side of the placement groove (7) by a locking member (9).

3. A gas cylinder grinding device according to claim 2, characterized in that: The locking member (9) comprises a rotating seat (91) fixedly arranged on the cylinder body (6) and a clamping plate (92) fixedly arranged on the cylinder cover (8); a first bolt (93) is rotatably connected to the rotating seat (91); a first nut (94) is threadedly connected to the first bolt (93); a positioning hole (95) is provided on the clamping plate (92); and a movable groove (96) communicating with the positioning hole (95) is provided on the outer side of the clamping plate (92) for turning the first bolt (93) into the inside of the positioning hole (95).

4. A gas cylinder grinding device according to claim 2, characterized in that: The rotating member (3) comprises a rotating shaft (31) and a connecting plate (32); the rotating shaft (31) is rotatably connected to the support plate (2) via a bearing seat; one end of the rotating shaft (31) is fixedly connected to the connecting plate (32); and the connecting plate (32) is detachably connected to the cylinder (6).

5. A gas cylinder grinding device according to claim 4, characterized in that: The rotary drive mechanism comprises a mounting frame fixedly arranged on the frame body (1) and a motor (10) fixedly arranged on the mounting frame, wherein the motor (10) is drivingly connected to the rotating shaft (31).

6. A gas cylinder grinding device according to claim 1, characterized in that: The telescopic assembly comprises a cylinder (11) and a connecting block, the piston rod of the cylinder (11) is hinged to the connecting block, and the connecting block is fixedly connected to the frame (1); A slide rail (12), a slider (13) being slidably connected to the slide rail (12), a positioning piece (14) being provided on the slider (13), and the slider (13) being hinged to the cylinder barrel of the cylinder (11).

7. A gas cylinder grinding device according to claim 6, characterized in that: The positioning member (14) comprises a fixing plate (141) fixedly arranged on the sliding block (13), a second bolt (142) fixedly arranged on the fixing plate (141), a gasket (143) being provided on the second bolt (142) and being movably sleeved on the outer side of the sliding rail (12), and a second nut (144) being threadedly connected to the second bolt (142) and being located above the gasket (143).

8. A gas cylinder grinding device according to claim 2, characterized in that: The cylinder body (6) and the cylinder cover (8) are both provided with observation ports (15).

9. A gas cylinder grinding device according to claim 1, characterized in that: A support leg (16) is also fixedly provided below one end of the frame body (1) away from the flip frame (4).

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