Iron drum sealing performance detection device
By designing an iron barrel sealing detection device with a lifting mechanism and a buffer spring, combined with an electronic metering valve and a pressure sensor, the problem of inaccurate detection of air leakage speed and sealing detection in the prior art is solved, and high-precision detection and protection of the iron barrel sealing is achieved.
Patent Information
- Application Number
- CN202411724038.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-02-28
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing iron barrel detection device can only detect whether the air leakage is leaking, and cannot detect the leakage speed. In the lifting and sealing, the cylinder pressure needs to be carefully adjusted to prevent excessive pressure from crushing the iron barrel or too small pressure, resulting in seal failure.
An iron barrel seal detection device is designed, and the sealing cover is buffered using a lifting mechanism and a buffering spring to reduce the instantaneous load on the iron barrel, and the flow change of gas passing through is monitored through an electronic metering valve and a pressure sensor, so as to detect the leakage speed.
It realizes a more accurate detection of the sealing properties of the iron barrel, which not only checks whether there is air leakage, but also detects the leakage speed, improves the accuracy of the detection, and protects the iron barrel through a buffer mechanism to avoid damage due to excessive pressure.
Smart Images
Figure CN119533813A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of iron barrel detection equipment, and in particular to an iron barrel sealing detection device. Background Art
[0002] Iron barrel is a common container in life. It has the advantages of high strength and good sealing. It can be used as the basic packaging for liquid products such as paint, coating, motor oil, etc. The production process of iron barrel generally includes barrel body cutting, barrel cover stamping, composite ring stamping, curling, spot welding, seam welding, ring reinforcement, edge flanging, neck shrinkage, tube rolling, edge curling, spot ladder handle, hoop body cutting, hoop ear spot welding, handle electric welding, accessories assembly, closure spot welding, assembly final inspection and other production processes.
[0003] After the iron barrel is produced on the assembly line, it needs to be tested for sealing. The existing iron barrel detection device performs sealing detection by inflating and detecting air pressure changes after the iron barrel is sealed through the cylinder lifting device and the sealing cover. However, in actual use, it can only detect whether there is a leak, but cannot detect the leakage speed. In addition, when lifting and sealing, the cylinder pressure needs to be finely adjusted to prevent excessive pressure from damaging the iron barrel and sealing failure when the pressure is too low. There is room for further improvement. Summary of the invention
[0004] The purpose of the present invention is to solve at least one of the technical problems existing in the prior art and to provide an iron drum sealing detection device to solve the above problem.
[0005] To achieve the above-mentioned purpose, an iron drum sealing detection device is provided, comprising a base and a conveying platform, wherein the upper side of the base is fixedly connected to the conveying platform, the side of the base away from the conveying platform is rotatably connected to a rotating seat, a detection disk is fixedly connected to the upper side of the rotating seat, a plurality of detection stations are equidistantly arranged above the detection disk, and an iron drum limit block is arranged between the plurality of detection stations above the detection disk, a support column is fixedly connected to the center of the detection disk, a top seat is fixedly connected to the upper side of the support column, and a lifting mechanism is arranged at the lower side of the top seat at positions corresponding to the plurality of detection stations, a plurality of the lifting mechanisms are fixedly connected to the bottoms of the plurality of sealing covers, a plurality of the sealing covers are inlaid with rubber ring pads at the lower sides, a plurality of the sealing covers are fixedly connected to the upper centers of the plurality of sealing covers, and a plurality of the electronic metering valves are fixedly connected to the inflation tube at the ends away from the sealing covers; An arc-shaped track plate is fixedly connected to the upper middle part of the conveying platform, a feeding mechanism is provided on the side of the conveying platform close to the rotating seat on the feeding direction of the arc-shaped track plate, and a discharging mechanism is provided on the side of the conveying platform close to the rotating seat on the discharging direction of the arc-shaped track plate, and the structures of the feeding mechanism and the discharging mechanism are the same.
[0006] According to the iron barrel sealing detection device, the lifting mechanism includes a lifting cylinder, a lifting plate, three limit slide bars and a buffer spring, the top of the lifting cylinder is fixedly connected to the bottom of the top seat, the bottom output end of the lifting cylinder is fixedly connected to the upper center of the lifting plate, the outer three equal parts of the lifting plate are all slidably connected to the limit slide bars, the bottoms of the three limit slide bars are respectively fixedly connected to the three equal parts of the sealing cover, and the three limit slide bars are slidably sleeved with buffer springs between the lifting plate and the sealing cover.
[0007] According to the iron barrel sealing detection device, the feeding mechanism includes a driving motor, a pentagonal disk and a counterclockwise concave angle. The lower part of the driving motor is fixedly connected to the side wall of the conveying platform, and the top output end of the driving motor is fixedly connected to the center of the pentagonal disk. The end corner edges of the pentagonal disk are all provided with counterclockwise concave angles.
[0008] According to the iron drum sealing detection device, the pentagonal disks of the feeding mechanism and the discharging mechanism rotate counterclockwise synchronously, and the rotation speeds of the pentagonal disks of the feeding mechanism and the discharging mechanism are equal to the rotational linear speed of the detection station.
[0009] According to the iron barrel sealing detection device, the ends of the plurality of inflation tubes away from the electronic metering valve are all connected to the pressurized air pump through the pressure sensor and the control valve.
[0010] According to the iron drum sealing detection device, arc-shaped track grooves are opened on both sides of the arc-shaped track plate, the centers of the two arc-shaped track grooves are respectively the center positions of the pentagonal disks on both sides, and the ends of the two arc-shaped track grooves away from the conveying platform are tangent to the rotation trajectory of the detection station.
[0011] According to the iron drum sealing detection device, the two sides below the end of the arc track plate away from the detection plate are fixedly connected to the base through support rods, and the middle part below the arc track plate is fixedly connected to the top of the conveying platform through support rods.
[0012] The above solution has at least one of the following beneficial effects: 1. The lifting mechanism provided in the present invention cooperates with the sealing cover. When the sealing cover is lowered by the lifting cylinder to seal the iron barrel, the sealing cover can be buffered by the buffer springs on the outside of the three limit slide bars, thereby reducing the instantaneous load of the cylinder on the iron barrel and preventing the iron barrel from being deformed by pressure. In combination with the rubber ring gasket under the sealing cover, the sealing performance can be improved while further buffering is performed, thereby improving the stability of the seal and enhancing the practicability of the device.
[0013] 2. The present invention is provided with an electronic metering valve, which cooperates with a pressure sensor and a control valve. After the iron barrel is pressurized by the inflation pipe, the flow rate change of the gas passing through the pressure sensor and the electronic metering valve can be monitored while ensuring the pressure of the gas inside the iron barrel is stable. Not only can it check whether there is a leak, but also the leakage speed can be detected, which improves the accuracy of the detection and enhances the practicability of the device.
[0014] 3. The feeding mechanism and the discharging mechanism of the present invention are both provided with a pentagonal plate, which cooperates with the arc-shaped track plate, so that the iron barrel can be linearly fed and discharged along the arc-shaped track groove of the arc-shaped track plate under the push of the counterclockwise concave angle of the pentagonal plate, thereby enhancing the practicability of the device.
[0015] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The present invention is further described below in conjunction with the accompanying drawings and embodiments; Figure 1 It is a schematic diagram of the three-dimensional structure of an iron drum sealing detection device of the present invention; Figure 2 It is a schematic diagram of the side structure of a device for detecting the sealing performance of an iron drum according to the present invention; Figure 3 for Figure 1 A magnified image of point A; Figure 4 The present invention is a schematic diagram of the bottom view of the sealing cover of an iron drum sealing detection device.
[0017] Legend: 1. Base; 2. Conveyor platform; 3. Rotating seat; 4. Inspection plate; 5. Inspection station; 6. Support column; 7. Top seat; 8. Lifting mechanism; 9. Feeding mechanism; 10. Discharging mechanism; 11. Iron barrel limit block; 12. Sealing cover; 13. Rubber ring gasket; 14. Electronic metering valve; 15. Inflating tube; 16. Arc track plate; 81. Lifting cylinder; 82. Lifting plate; 83. Limiting slide rod; 84. Buffer spring; 91. Driving motor; 92. Five-angle plate; 93. Counterclockwise concave angle. DETAILED DESCRIPTION
[0018] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.
[0019] Reference Figure 1-4The embodiment of the present invention provides an iron drum sealing detection device, including a base 1 and a conveying platform 2, wherein the upper side of the base 1 is fixedly connected to the conveying platform 2, the side of the base 1 away from the conveying platform 2 is rotatably connected to a rotating seat 3, a detection disk 4 is fixedly connected above the rotating seat 3, a plurality of detection stations 5 are equidistantly arranged above the detection disk 4, and an iron drum limiting block 11 is arranged between the plurality of detection stations 5 above the detection disk 4, a support column 6 is fixedly connected at the center of the detection disk 4, a top seat 7 is fixedly connected above the support column 6, and a lifting mechanism 8 is arranged at positions corresponding to the plurality of detection stations 5 below the top seat 7, the lifting mechanism 8 includes a lifting cylinder 81, a lifting disk 82, three limiting slide bars 83 and a buffer spring 84, the top of the lifting cylinder 81 is fixedly connected to the bottom of the top seat 7, and the lifting cylinder 81 is fixedly connected to the bottom of the top seat 7. The bottom output end of the lowering cylinder 81 is fixedly connected to the upper center of the lifting plate 82, and the outer three equal parts of the lifting plate 82 are all slidably connected to the limit slide bar 83 up and down, and the bottoms of the multiple lifting mechanisms 8 are fixedly connected to the sealing cover 12, and the bottoms of the three limit slide bars 83 are respectively fixedly connected to the three equal parts of the sealing cover 12, and the three limit slide bars 83 are slidably sleeved with buffer springs 84 between the lifting plate 82 and the sealing cover 12, and the bottoms of the multiple sealing covers 12 are inlaid with rubber ring pads 13, and the upper centers of the multiple sealing covers 12 are fixedly connected with electronic metering valves 14, and the ends of the multiple electronic metering valves 14 away from the sealing cover 12 are fixedly connected with the inflation tube 15, and the ends of the multiple inflation tubes 15 away from the electronic metering valve 14 are connected to the pressurized air pump through the pressure sensor and the control valve; An arc-shaped track plate 16 is fixedly connected to the middle part of the upper part of the conveying platform 2. The two sides below the end of the arc-shaped track plate 16 away from the detection disk 4 are fixedly connected to the base 1 through support rods. The middle part of the arc-shaped track plate 16 is fixedly connected to the upper part of the conveying platform 2 through support rods. A feeding mechanism 9 is provided on the side of the arc-shaped track plate 16 on the feeding direction of the conveying platform 2 close to the rotating seat 3. The feeding mechanism 9 includes a driving motor 91, a pentagonal plate 92 and a counterclockwise concave angle 93. The lower part of the driving motor 91 is fixedly connected to the side wall of the conveying platform 2, and the top output end of the driving motor 91 is fixedly connected to the center of the pentagonal plate 92. The corner edges of the pentagonal plate 92 are all provided with A counterclockwise concave angle 93 is provided, and a discharging mechanism 10 is provided on one side of the conveying platform 2 close to the rotating seat 3 on the side of the discharging direction of the arc track plate 16. The structures of the feeding mechanism 9 and the discharging mechanism 10 are the same, and the pentagonal disks 92 of the feeding mechanism 9 and the discharging mechanism 10 rotate counterclockwise synchronously. The rotation speeds of the pentagonal disks 92 of the feeding mechanism 9 and the discharging mechanism 10 are equal to the rotation linear speed of the detection station 5. Arc track grooves are provided on both sides of the arc track plate 16, and the centers of the two arc track grooves are respectively the center positions of the pentagonal disks 92 on both sides, and the ends of the two arc track grooves away from the conveying platform 2 are tangent to the rotation trajectory of the detection station 5.
[0020] Working principle: When the present invention is working, the lifting mechanism 8 is set, and the sealing cover 12 is cooperated. When the lifting cylinder 81 is used to lower the sealing cover 12 to seal the iron barrel, the buffer spring 84 outside the three limit slide bars 83 can buffer the sealing cover 82, thereby reducing the instantaneous load of the cylinder on the iron barrel and preventing the iron barrel from being deformed by pressure. In combination with the rubber ring gasket 13 under the sealing cover 12, further buffering can be performed while improving the sealing performance. After the sealing cover 12 is pressed down to seal the iron barrel, the iron barrel can be pressurized through the inflation pipe 15. The electronic metering valve 14 provided on the inflation pipe 15 cooperates with the pressure sensor and the control valve. After the inflation pipe has pressurized the iron barrel, while ensuring that the pressure remains unchanged, the pressure and flow changes of the gas inside the inflation pipe 15 can be monitored by the pressure sensor and the electronic metering valve 14 to detect the sealing performance of the iron barrel. Not only can it be checked whether there is leakage, but also the leakage speed can be detected, thereby improving the accuracy of the detection.
[0021] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. An iron drum sealing detection device, comprising a base (1) and a conveying platform (2), characterized in that: The upper side of the base (1) is fixedly connected to a conveying platform (2); the side of the base (1) away from the conveying platform (2) is rotatably connected to a rotating seat (3); a detection disk (4) is fixedly connected above the rotating seat (3); a plurality of detection stations (5) are equidistantly arranged above the detection disk (4); an iron barrel limit block (11) is arranged between the plurality of detection stations (5) above the detection disk (4); a support column (6) is fixedly connected to the center of the detection disk (4); and a support column (6) is fixedly connected above the support column (6). A top seat (7) is fixedly connected to the top seat (7), a lifting mechanism (8) is arranged at a position below the top seat (7) corresponding to the plurality of detection stations (5), a sealing cover (12) is fixedly connected to the bottom of the plurality of lifting mechanisms (8), a rubber ring gasket (13) is inlaid below the plurality of sealing covers (12), an electronic metering valve (14) is fixedly connected to the center of the top of the plurality of sealing covers (12), and an inflation tube (15) is fixedly connected to one end of the plurality of electronic metering valves (14) away from the sealing cover (12); An arc-shaped track plate (16) is fixedly connected to the middle part of the upper part of the conveying platform (2); a feeding mechanism (9) is arranged on the side of the conveying platform (2) close to the rotating seat (3) on the side of the arc-shaped track plate (16) in the feeding direction; a discharging mechanism (10) is arranged on the side of the conveying platform (2) close to the rotating seat (3) on the side of the arc-shaped track plate (16) in the discharging direction; the structures of the feeding mechanism (9) and the discharging mechanism (10) are the same.
2. The iron drum sealing detection device according to claim 1, characterized in that: The lifting mechanism (8) comprises a lifting cylinder (81), a lifting plate (82), three limit slide bars (83) and a buffer spring (84); the top of the lifting cylinder (81) is fixedly connected to the bottom of the top seat (7); the bottom output end of the lifting cylinder (81) is fixedly connected to the upper center of the lifting plate (82); the three outer parts of the lifting plate (82) are all slidably connected to the limit slide bars (83) up and down; the bottoms of the three limit slide bars (83) are respectively fixedly connected to the three parts of the sealing cover (12); and the three limit slide bars (83) are slidably sleeved with buffer springs (84) between the lifting plate (82) and the sealing cover (12).
3. The iron drum sealing detection device according to claim 1, characterized in that: The feeding mechanism (9) comprises a driving motor (91), a pentagonal plate (92) and a counterclockwise concave angle (93); the lower part of the driving motor (91) is fixedly connected to the side wall of the conveying platform (2); the top output end of the driving motor (91) is fixedly connected to the center of the pentagonal plate (92); and the end corner edges of the pentagonal plate (92) are all provided with a counterclockwise concave angle (93).
4. The iron drum sealing detection device according to claim 3 is characterized in that: The pentagonal disks (92) of the feeding mechanism (9) and the discharging mechanism (10) both rotate counterclockwise synchronously, and the rotation speeds of the pentagonal disks (92) of the feeding mechanism (9) and the discharging mechanism (10) are both equal to the rotational linear speed of the detection station (5).
5. The iron drum sealing detection device according to claim 1, characterized in that: The ends of the plurality of inflation tubes (15) away from the electronic metering valve (14) are all connected to the pressurized air pump via a pressure sensor and a control valve.
6. The iron drum sealing detection device according to claim 3, characterized in that: The arc-shaped track plate (16) is provided with arc-shaped track grooves on both sides, the centers of the two arc-shaped track grooves are respectively the center positions of the pentagonal plates (92) on both sides, and the ends of the two arc-shaped track grooves away from the conveying platform (2) are tangent to the rotation track of the detection station (5).
7. The iron drum sealing detection device according to claim 1, characterized in that: The two sides below one end of the arc-shaped track plate (16) away from the detection plate (4) are fixedly connected to the base (1) via support rods, and the lower middle part of the arc-shaped track plate (16) is fixedly connected to the top of the conveying platform (2) via support rods.