A rapid testing device for IBC container production and its usage method

By designing a rapid detection device with segmented drive mechanism and piston mechanism, the problem of the single detection method in the existing technology is solved, and comprehensive detection and location of holes with different degrees of air leakage inside and outside the IBC ton are realized.

CN120027990BActive Publication Date: 2025-10-28LIANGHE PACKAGING (ZHEJIANG) CO LTD
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Patent Information

Application Number
CN202510382042.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2025-10-28
Estimated Expiration
2045-03-28

AI Technical Summary

Technical Problem

Existing rapid testing devices for IBC container production have relatively limited testing methods, making it difficult to comprehensively detect different types of hole defects, especially holes with varying degrees of internal and external air leakage.

Method used

A rapid detection device comprising a segmented drive mechanism, a piston mechanism, and a detection mechanism was designed. By alternately driving the piston mechanism and the detection mechanism through the segmented drive mechanism, gas compression and extraction are achieved. Combined with the use of an adjustable clamping mechanism and a sealing sleeve, it is possible to detect different types of hole defects.

Benefits of technology

It improves detection efficiency and accuracy, enabling comprehensive detection of holes with varying degrees of internal and external air leakage, and can pinpoint the location of defects.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of IBC (Integrated Circuit Barrel) production testing technology, specifically a rapid testing device and method for IBC production. The device includes a testing base, a side connecting seat fixedly connected to the outer surface of the testing base, an electric lifting seat fixedly connected to the top surface of the side connecting seat, and a top support fixedly connected to the top surface of the electric lifting seat. The invention consists of a segmented drive mechanism, a piston mechanism, and a testing mechanism. Through the coordinated operation of the segmented drive mechanism and the piston mechanism, the lifting platform is controlled by a path groove and a driven rod, thereby driving the piston rod and piston head to move up and down within the piston cylinder. By compressing and extracting gas, different types of hole defects within the test sample barrel can be detected, such as holes that are larger inside than outside or vice versa. Compression can better detect holes where outward leakage is greater than inward leakage, while extraction can better detect holes where inward leakage is greater than outward leakage, making it more comprehensive and accurate than a single testing method.
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Description

Technical Field

[0001] This invention relates to the field of IBC (Iron Chamber) production testing technology, specifically to a rapid testing device and its usage method for IBC production. Background Technology

[0002] IBC container production testing is a crucial step in ensuring product quality. From raw material procurement to finished product delivery, every step of the production process requires strict control. Testing includes visual inspection to check for defects and deformations in the container; sealing tests to ensure no leaks; pressure resistance tests to simulate real-world usage scenarios and verify its pressure-bearing capacity; and dimensional accuracy measurements to ensure compliance with standard specifications. In addition, raw materials undergo random quality checks to ensure their performance meets standards. Through comprehensive testing, we ensure that every IBC container is safe, reliable, and of superior performance, meeting customer and industry standards and providing the market with high-quality, reliable IBC containers.

[0003] Common IBC container sealing tests use the filling method.

[0004] An existing patent (publication number: CN118730446A) discloses an IBC (Integrated Circuit Bottling) container liner leak detector, including a base, a support frame, a second stop, and a detection device. The support frame is mounted on the base and has a receiving cavity. A pressure driver and a pressure block are located on the top of the support frame. The pressure driver is connected to the top of the support frame and is driven by the pressure block. A second conveying port is located on the second side of the support frame. The second stop is movably connected to the base and closes the second conveying port. The detection device is electrically connected to the pressure driver. The IBC liner is pushed into the support frame, and the pressure block, driven by the pressure driver, applies pressure to the IBC liner to detect any leaks. The aforementioned equipment uses a single compressed gas method for detection, which is not suitable for detecting holes where the inward leakage is greater than the outward leakage. The effectiveness of comprehensively detecting different types of hole defects is inconsistent. During the use of IBC containers, in addition to the leakage of internal liquid to the outside, when they are immersed in water, the external pressure is greater. In the case of holes that are smaller on the outside and larger on the inside, the external liquid can easily be forced into the inside, resulting in incomplete detection.

[0005] In view of this, we propose a rapid testing device and its usage method for IBC (Iron Chamber) production. Summary of the Invention

[0006] The purpose of this invention is to provide a rapid testing device and method for IBC (Integrated Circuit Bottling) production, to solve the problem mentioned in the background art that existing rapid testing devices for IBC production have a relatively simple testing method and are not convenient for detecting holes with different degrees of leakage on both sides. To achieve the above objective, this invention provides the following technical solution: A rapid testing device for IBC production includes a testing base, a side connecting seat fixedly connected to the outer surface of the testing base, an electric lifting seat fixedly connected to the top surface of the side connecting seat, a top support fixedly connected to the top surface of the electric lifting seat, a top clamp fixedly connected to the outer surface of the top support, a gearbox fixedly connected to the outer surface of the top support, a testing sample barrel slidably connected to the top surface of the testing base, a sample barrel interface fixedly connected to the top surface of the testing sample barrel, an adjustable clamping mechanism provided on the outer surface of the testing sample barrel, a segmented drive mechanism provided on the inner surface of the gearbox, a piston mechanism provided on the bottom surface of the gearbox, and a testing mechanism provided on the bottom surface of the gearbox.

[0007] Preferably, the top surface of the top clamp is slidably connected to the top surface of the test sample barrel, and the outer surface of the sample barrel interface is threaded.

[0008] Preferably, the adjustable clamping mechanism includes an active housing, which is slidably connected to the top surface of the test sample container. A clamping sealing gasket is fixedly connected to the outer surface of the active housing, an internal threaded cylinder is fixedly connected to the outer surface of the active housing, and an inner sealing cylinder is fixedly connected to the outer surface of the active housing. An active mounting seat is fixedly connected to the other side surface of the active housing, and a clamping motor is fixedly connected to the outer surface of the active mounting seat. A movable lead screw is fixedly connected to the output end of the clamping motor. A meshing gear is rotatably connected to the outer surface of the active mounting seat, and a movable threaded cylinder is fixedly connected to the outer surface of the meshing gear. A driven housing is slidably connected to the other side surface of the active housing, and a driven mounting seat is fixedly connected to the outer surface of the driven housing. A fixed threaded cylinder is fixedly connected to the outer surface of the driven mounting seat, and a fixed lead screw is fixedly connected to the outer surface of the driven mounting seat. A piston cylinder is slidably connected to the inner surface of the clamping sealing gasket.

[0009] Preferably, there are two active mounting seats, which are symmetrically distributed about the central axis of the active housing. There are two meshing gears on each active mounting seat, and the two meshing gears mesh with each other. One of the meshing gears is fixedly connected to the output end of the clamping motor. A clamping sealing gasket and an internal threaded cylinder are fixedly connected to the outer surface of the driven housing. The internal threaded cylinder is threadedly connected to the sample barrel interface. There are two driven mounting seats, which are symmetrically distributed about the central axis of the driven housing. The movable lead screw is threadedly connected to the fixed threaded cylinder, and the fixed lead screw is threadedly connected to the movable threaded cylinder. The piston cylinder extends through to the inner surface of the test sample barrel.

[0010] Preferably, the segmented drive mechanism includes a drive motor, which is fixedly connected to the outer surface of the gearbox. A drive half-gear is fixedly connected to the output end of the drive motor. A piston driven gear meshes with the outer surface of the drive half-gear, and a detection driven gear meshes with the other side surface of the drive half-gear. A piston input gear is fixedly connected to the bottom surface of the piston driven gear, and a piston output gear meshes with the outer surface of the piston input gear. A detection input gear is fixedly connected to the bottom surface of the detection driven gear, and a detection output gear meshes with the outer surface of the detection input gear. A dispersing gear is fixedly connected to the bottom surface of the detection output gear. A gear bracket is fixedly connected to the inner surface of the gearbox, and a drive dial is rotatably connected to the bottom surface of the gear bracket. A driven grooved wheel is rotatably connected to the inner surface of the gearbox, and a drive external gear is fixedly connected to the bottom surface of the driven grooved wheel. A driven internal gear meshes with the inner surface of the drive external gear.

[0011] Preferably, the output end of the drive motor extends through to the inner surface of the gearbox. The piston driven gear, piston input gear, and piston output gear are all rotatably connected to the inner surface of the gearbox. The transmission ratio between the piston input gear and the piston output gear is 1:2. The detection driven gear, detection input gear, and detection output gear are all rotatably connected to the inner surface of the gearbox. The transmission ratio between the detection input gear and the detection output gear is 1:2. There are four dispersed gears, and the four dispersed gears mesh with each other. One of the dispersed gears is fixedly connected to the detection output gear, and the dispersed gears on both sides are fixedly connected to the drive dial. The driven grooved wheel, the drive external gear, and the driven internal gear are all rotatably connected to the inner surface of the gearbox.

[0012] Preferably, the piston mechanism includes a piston drive shaft, which is rotatably connected to the bottom surface of the gearbox. A path groove is formed on the outer surface of the piston drive shaft, and a path protrusion is fixedly connected to the outer surface of the path groove. A drive shaft bracket is rotatably connected to the outer surface of the piston drive shaft. A lifting platform is fitted onto the outer surface of the piston drive shaft. A detection cylinder is fixedly connected to the top surface of the lifting platform. A rubber pad is fixedly connected to the inner surface of the detection cylinder. A transparent glass plate is fixedly connected to the outer surface of the detection cylinder. A driven control seat is slidably connected to the inner surface of the detection cylinder. An outer sealing gasket is fixedly connected to the outer surface of the driven control seat. A path protrusion is formed on the outer surface of the driven control seat. The lifting platform has a connecting groove. A driven rod is slidably connected to the inner surface of the lifting platform. A push ring is fixedly connected to the outer surface of the driven rod. A driven rod return spring is sleeved on the outer surface of the push ring. A delay push block is fixedly connected to the outer surface of the driven rod. A driven push plate is slidably connected to the outer surface of the driven rod. A movable connecting hole is opened on the outer surface of the driven push plate. A delay slot is opened on the outer surface of the driven push plate. A push plate return spring is fixedly connected to the other end of the driven push plate. A piston rod is fixedly connected to the inner surface of the lifting platform. A fixed connecting hole is opened on the inner surface of the piston rod. A piston head is fixedly connected to the bottom surface of the piston rod. A sealing ring is fixedly connected to the outer surface of the piston head.

[0013] Preferably, the piston drive shaft is fixedly connected to the bottom surface of the piston output gear; the path groove is composed of alternating spiral segments and straight segments; the path protrusion is fixedly connected to the straight segment on the path groove; the drive shaft bracket is fixedly connected to the bottom surface of the gearbox; the driven rod is slidably connected to both the path groove and the path protrusion; the driven rod return spring is fixedly connected to the inner surface of the lifting platform; the driven control seat is fixedly connected to the outer surface of the driven rod; the driven push plate is slidably connected to the inner surface of the lifting platform; the driven push plate passes through the piston rod and is slidably connected to its inner wall; the delay push block is slidably connected to the inner surface of the delay slot; the other end of the push plate return spring is fixedly connected to the inner surface of the lifting platform; and the sealing ring is slidably connected to the inner surface of the piston cylinder.

[0014] Preferably, the detection mechanism includes a detection drive shaft, which is rotatably connected to the bottom surface of the gearbox. A detection movable column is slidably connected to the outer surface of the detection drive shaft. A driven pressure plate is slidably connected to the outer surface of the detection movable column. A storage spring is fixedly connected to the bottom surface of the driven pressure plate. A lower pressure ring is fixedly connected to the bottom surface of the storage spring. A rotating cylinder is fixedly connected to the outer surface of the rotating cylinder. A sealing sleeve is fixedly connected to the outer surface of the rotating cylinder. Cylinder supports are rotatably connected to both ends of the rotating cylinder. An inner sealing plate is fixedly connected to the outer surface of the cylinder support. A pressing cylinder is rotatably connected to the outer surface of the cylinder support.

[0015] Preferably, the detection drive shaft is fixedly connected to the bottom surface of the driven internal gear, the detection drive shaft extends through to the inner surface of the detection movable column, the other end of the driven pressure plate is fixedly connected to the lifting platform, the storage spring is sleeved on the outer surface of the detection movable column, the lower pressure ring is fixedly connected to the outer surface of the detection movable column, there are two rotating cylinders, both ends of the sealing sleeve are fixedly connected to the outer surface of the rotating cylinder, both ends of the pressing cylinder are rotatably connected to the cylinder bracket, the pressing cylinder is slidably connected to the outer surface of the sealing sleeve, the sealing sleeve is sleeved on the outer surface of the detection base, the top clamp and the detection sample barrel, and the inner sealing plate is slidably connected to the outer surface of the detection base, the top clamp and the detection sample barrel.

[0016] A method for using a rapid testing device for IBC (Iron Chamber) production includes the following steps:

[0017] S1. Start the electric lifting platform to raise the top clamping seat, place the test sample barrel to be tested on the test base. In the initial state, the active housing and the driven housing are separated and placed on the top of the test sample barrel. Insert the piston cylinder into the test sample barrel and make it gap with the bottom. The sample barrel interface is wrapped in the inner sealing cylinder. Start the clamping motor to drive the movable screw to rotate. The movable screw is driven by the fixed threaded cylinder on the other side of the driven mounting seat. At the same time, the clamping motor drives the movable threaded cylinder at the top to rotate through the meshing gear. The movable threaded cylinder is driven by the fixed screw on the other side of the driven mounting seat. Under the action of the two sets of threaded transmission, the active housing and the driven housing move closer to each other. The piston cylinder is clamped by the clamping sealing gasket to keep the connection sealed. After clamping, rotate the active housing and the driven housing. Using the internal threaded cylinder and the threaded groove on the sample barrel interface, the entire adjustable clamping mechanism is pressed against the surface of the test sample barrel to improve the connection stability and maintain airtightness. After the connection is completed, the electric lifting platform descends and drives the top clamping seat to be placed on the surface of the test sample barrel.

[0018] S2. Start the drive motor to drive the active half gear to rotate. Each rotation of the active half gear drives the piston driven gear and the detection driven gear on both sides to rotate half a rotation. The piston driven gear drives the piston input gear to rotate and meshes with the piston output gear to increase the transmission ratio, converting each half rotation of the piston driven gear into a full rotation of the piston input gear to drive the piston mechanism. Similarly, the detection driven gear converts the half rotation into a full rotation under the action of the detection input gear and the detection output gear. The detection output gear first drives the bottom distributed gear to rotate. The four distributed gears mesh and rotate with each other, and the two outermost distributed gears rotate in opposite directions, driving the two active dials to rotate. The active dials are 180 degrees apart, and they respectively drive the driven grooved wheel to achieve intermittent reciprocating rotation. The driven grooved wheel drives the active outer gear to rotate and transmits the rotation to the driven inner gear at the bottom, realizing the use of the uniform rotation of the drive motor to alternately drive the piston input gear to rotate intermittently and the driven inner gear to rotate intermittently.

[0019] S3. The piston input gear drives the piston drive shaft to rotate intermittently at a constant speed. The piston drive shaft surface has a path groove composed of alternating straight and spiral segments. The path groove contacts the driven rod on the lifting platform. When the piston drive shaft rotates, the path groove moves the driven rod, thus moving the lifting platform. When in contact with the spiral segment of the path groove, the driven rod moves the lifting platform up and down. When in contact with the straight segment of the path groove, the driven rod keeps the lifting platform at its current height. Initially, the driven rod is located in the middle of the straight segment of the path groove, and remains in the middle of the straight segment after each rotation. The lifting platform first descends, driving the piston rod... The stopper descends inside the piston cylinder, compressing the gas inside the sample barrel. When the driven rod contacts the straight section of the path groove, it is pushed up by the path protrusion. The driven rod pushes the driven control seat close to the sample barrel, and the part with the connecting groove is pushed into the sample barrel, while the outer sealing gasket seals the connection to maintain airtightness. Then, the delay push block contacts the bottom of the delay slot and pushes the driven push plate until the movable connecting hole on the driven push plate contacts the fixed connecting hole on the piston rod. The channel between the sample barrel and the sample barrel is opened, and the compressed gas enters the sample barrel. If the rubber gasket is pushed upward, it indicates that the airtightness of this section is good. If leakage occurs, it is due to the compressed gas... During the test, gas leaks out from the sample container, failing to lift the rubber pad or lifting it only slightly. The piston drive shaft then stops rotating while the test drive shaft rotates to maintain the current state for testing personnel. This continues until the piston drive shaft rotates again. At this point, the driven rod disengages from the path protrusion and resets under the action of the driven rod return spring. The driven control seat returns to its initial position, the outer sealing gasket no longer seals, and the connecting groove is outside the test cylinder, allowing the compressed gas to be released. The rubber pad returns to its initial position, and the driven push plate also resets under the action of the push plate return spring. After repeating this process multiple times, the piston head reaches the bottom, at which point the drive motor... The machine reverses, the lifting platform gradually rises, and the piston head rises inside the piston cylinder to extract the gas inside the test sample barrel. When rising, the channel between the test sample barrel and the test cylinder is opened, and the rubber pad will be sucked downward. If it is not sucked downward or the depth is shallow, it indicates that there is an air leak in the test sample barrel in that section. When the lifting platform descends, it is equivalent to inflating the inside. If there are holes on the test sample barrel that are larger inside and smaller outside, the gas is more likely to leak out. When the lifting platform rises, it is equivalent to evacuating the inside. If there are holes on the test sample barrel that are smaller inside and larger outside, the gas is more likely to enter from the inside. This achieves the effect of checking different types of hole defects in the test sample barrel.

[0020] S4. The detection movable column can slide on the detection drive shaft but rotate synchronously to adapt to rotation at different heights. The driven internal gear reciprocates intermittently, driving the detection movable column and the surface rotating cylinder to reciprocate. Since the sealing sleeve is fitted on the test sample barrel, the rotating cylinder will roll up the sealing sleeve when it rotates, so that the sealing sleeve is tightly wrapped around the test sample barrel. Since the sealing sleeve is divided into two sections, the upper and lower sections of the test sample barrel are wrapped, with only the middle section exposed. When the piston mechanism performs air tightness testing, if there is air leakage, it indicates that there is a defect in the middle section, which facilitates the location of the defect. When the lifting platform is rising and falling, the driven pressure plate squeezes or pulls the storage spring downwards, and the storage spring stores force. However, at this time, the sealing sleeve tightly wraps the test sample barrel, and the friction is large, so it will not be pressed down or pulled up until the next time the rotating cylinder rotates in the opposite direction. The rotating cylinder releases the sealing sleeve and no longer tightly wraps the test sample barrel. The sealing sleeve rises and falls a certain distance on the test sample barrel and then tightens again. The tightening and rising and falling of the sealing sleeve alternates with the rising and falling of the lifting platform, so as to achieve the effect of detecting the overall air tightness of the test sample barrel and locating the defect location.

[0021] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0022] In this invention, power is distributed to the piston mechanism and the detection mechanism through a segmented drive mechanism. The active half gear alternately drives the piston driven gear and the detection driven gear, realizing the alternating operation of the two mechanisms and ensuring that the piston mechanism and the detection mechanism can operate according to a predetermined rhythm. The piston mechanism needs intermittent compression and extraction actions, while the detection mechanism needs intermittent forward and reverse rotation, avoiding detection errors caused by uncoordinated operation. The detection process does not need to be interrupted, which greatly improves the detection efficiency.

[0023] In this invention, the segmented drive mechanism and the piston mechanism work together to control the lifting platform by using the path groove and the driven rod, thereby driving the piston rod and piston head to move up and down inside the piston cylinder. By compressing and extracting gas, different types of hole defects in the test sample can be detected, such as holes that are larger inside and smaller outside or smaller inside and larger outside. Compression can better detect holes that leak more outward than inward, and extraction can better detect holes that leak more inward than outward. This method is more comprehensive and accurate than a single detection method.

[0024] In this invention, the sealing sleeve is wound up and unwound by the joint operation of the segmented drive mechanism and the detection mechanism, so that the sealing sleeve is wrapped around and lifted on the test sample barrel. The middle section of the sealing sleeve is exposed. By detecting each segment, the defect location can be located when air leakage occurs. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0026] Figure 2This is a schematic diagram of the cooperative structure of the detection base, top clamp, and detection sample container of the present invention.

[0027] Figure 3 This is a schematic diagram of the interaction between the test sample container and the adjustable clamping mechanism of the present invention;

[0028] Figure 4 This is a schematic diagram of the interoperability of the components of the adjustable clamping mechanism of the present invention;

[0029] Figure 5 This is a schematic diagram of the interaction structure of the active mounting base, clamping motor, and meshing gear of the present invention.

[0030] Figure 6 This is a schematic diagram of the interaction structure of the sample barrel interface, active outer shell, internal threaded cylinder, and internal sealing cylinder of the present invention.

[0031] Figure 7 This is a schematic diagram of the gearbox and segmented drive mechanism working together according to the present invention;

[0032] Figure 8 This is a schematic diagram of the interoperability of the components of the segmented drive mechanism of the present invention;

[0033] Figure 9 This is a schematic diagram of the interaction structure of the driven gear, the dispersion gear, the driven Geneva wheel, and the driven internal gear of the present invention;

[0034] Figure 10 This is a schematic diagram of the interoperability of the various components of the piston mechanism of the present invention;

[0035] Figure 11 This is a schematic diagram of the structure in which the piston rod and the fixed connecting hole of the present invention cooperate with each other;

[0036] Figure 12 This is a cross-sectional schematic diagram of the internal structure of the piston mechanism of the present invention;

[0037] Figure 13 This is a schematic diagram of the interaction structure between the detection cylinder and the driven control seat of the present invention;

[0038] Figure 14 This is a schematic diagram of the interaction structure of the detection cylinder, rubber pad, and transparent glass plate of the present invention.

[0039] Figure 15 This is a schematic diagram of the interaction structure of the piston drive shaft, path groove, and path protrusion of the present invention.

[0040] Figure 16 This is a schematic diagram of the cooperative structure between the lifting platform and the detection mechanism of the present invention;

[0041] Figure 17This is a schematic diagram of the interoperability of the various components of the detection mechanism of the present invention;

[0042] Figure 18 This is a schematic diagram of the interaction structure of the rotating cylinder, sealing sleeve, inner sealing plate, and pressing cylinder of the present invention.

[0043] In the diagram: 1. Detection base; 2. Side connecting seat; 21. Electric lifting seat; 22. Top bracket; 3. Top clamp; 4. Gearbox; 5. Detection sample barrel; 51. Sample barrel interface; 6. Adjustable clamping mechanism; 61. Active housing; 611. Clamping sealing gasket; 612. Internal threaded cylinder; 613. Inner sealing cylinder; 62. Active mounting seat; 621. Clamping motor; 622. Movable lead screw; 623. Meshing gear; 624. Movable threaded cylinder; 63. Driven housing; 64. Driven mounting base; 641. Fixed threaded cylinder; 642. Fixed lead screw; 65. Piston cylinder; 7. Segmented drive mechanism; 71. Drive motor; 72. Drive half gear; 721. Piston driven gear; 722. Detection driven gear; 73. Piston input gear; 731. Piston output gear; 74. Detection input gear; 741. Detection output gear; 75. Distributing gear; 751. Gear bracket; 752. Driven dial; 753. Driven grooved wheel; 7 54. Driving external gear; 755. Driven internal gear; 8. Piston mechanism; 81. Piston drive shaft; 811. Path groove; 812. Path protrusion; 82. Drive shaft bracket; 83. Lifting platform; 84. Detection cylinder; 841. Rubber pad; 8411. Transparent glass plate; 842. Driven control seat; 843. External sealing gasket; 844. Communicating groove; 85. Driven rod; 851. Push ring; 8511. Driven rod return spring; 8512. Delay push block; 85 2. Driven push plate; 8521. Movable connecting hole; 8522. Delay slot; 853. Push plate return spring; 86. Piston rod; 861. Fixed connecting hole; 862. Piston head; 863. Sealing ring; 9. Detection mechanism; 91. Detection drive shaft; 92. Detection movable column; 93. Driven pressure plate; 931. Storage spring; 932. Lower pressure ring; 94. Rotating cylinder; 941. Sealing sleeve; 95. Cylinder bracket; 951. Inner sealing plate; 952. Pressing cylinder. Detailed Implementation

[0044] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0045] Please see Figures 1 to 18This invention provides a technical solution: a rapid testing device for IBC (Iron Chamber) production, comprising a testing base 1, a side connecting seat 2 fixedly connected to the outer surface of the testing base 1, an electric lifting seat 21 fixedly connected to the top surface of the side connecting seat 2, a top support 22 fixedly connected to the top surface of the electric lifting seat 21, a top clamp 3 fixedly connected to the outer surface of the top support 22, a gearbox 4 fixedly connected to the outer surface of the top support 22, a testing sample barrel 5 slidably connected to the top surface of the testing base 1, a sample barrel interface 51 fixedly connected to the top surface of the testing sample barrel 5, and a... The gearbox 4 has an adjustable clamping mechanism 6, a segmented drive mechanism 7 on its inner surface, a piston mechanism 8 on its bottom surface, and a detection mechanism 9 on its bottom surface. The test sample barrel 5 refers to the IBC ton barrel to be tested. It is placed on the surface of the test base 1 and clamped on top by the top clamp 3. This provides support and fixation, and also allows the part of the sealing sleeve 941 that does not contact the test sample barrel 5 to be fitted onto the surfaces of the test base 1 and the top clamp 3 during movement, increasing airtightness. The gearbox 4 provides installation positions for each gear and gear shaft in the segmented drive mechanism 7.

[0046] The top surface of the top clamp 3 is slidably connected to the top surface of the test sample barrel 5. The outer surface of the sample barrel interface 51 is threaded. The sample barrel interface 51 is the connection position of the lid of the test sample barrel 5 and can cooperate with the adjustable clamping mechanism 6 so that the adjustable clamping mechanism 6 presses on the test sample barrel 5 to maintain a seal.

[0047] The adjustable clamping mechanism 6 includes an active housing 61, which is slidably connected to the top surface of the sample container 5. A clamping sealing gasket 611 is fixedly connected to the outer surface of the active housing 61, an internal threaded cylinder 612 is fixedly connected to the outer surface of the active housing 61, and an inner sealing cylinder 613 is fixedly connected to the outer surface of the active housing 61. An active mounting base 62 is fixedly connected to the other side surface of the active housing 61. A clamping motor 621 is fixedly connected to the outer surface of the active mounting base 62. A movable lead screw 622 is fixedly connected to the output end of the clamping motor 621. A meshing gear 623 is rotatably connected to the outer surface of the active mounting base 62. A movable threaded cylinder 624 is fixedly connected to the outer surface of the meshing gear 623. A driven housing 63 is slidably connected to the other side surface of the active housing 61. A driven mounting base 64 is fixedly connected to the outer surface of the driven housing 63. A fixed threaded cylinder 641 is fixedly connected to the outer surface of the driven mounting base 64. A fixed screw threaded cylinder 641 is fixedly connected to the outer surface of the driven mounting base 64. The piston cylinder 65 is slidably connected to the inner surface of the clamping sealing gasket 611 via the rod 642. Through the adjustable clamping mechanism 6, during use, the clamping motor 621, through the action of the meshing gear 623, simultaneously drives the movable lead screw 622 and the movable threaded cylinder 624 to rotate in opposite directions. Therefore, the threads of the movable lead screw 622 and the movable threaded cylinder 624 rotate in opposite directions. After engaging with the fixed threaded cylinder 641 and the fixed lead screw 642 on the other side, they will simultaneously reduce or increase the spacing through threaded transmission. This achieves a clamping effect. The piston cylinder 65 can move freely between the active housing 61 and the driven housing 63 to adjust the depth of insertion into the test sample barrel 5. With the cooperation of the top clamp 3, it can adapt to test sample barrels 5 of different heights. The sample barrel interface 51 is wrapped inside the active housing 61 and the driven housing 63. The connection is sealed by the inner sealing cylinder 613 and the clamping sealing gasket 611. The active housing 61 and the driven housing 63 are pressed against the surface of the test sample barrel 5 through the sample barrel interface 51.

[0048] There are two active mounting bases 62, symmetrically distributed about the central axis of the active housing 61. Two meshing gears 623 are present on each active mounting base 62, meshing with each other. One of the meshing gears 623 is fixedly connected to the output end of the clamping motor 621. A clamping sealing gasket 611 and an internally threaded cylinder 612 are fixedly connected to the outer surface of the driven housing 63. The internally threaded cylinder 612 is threadedly connected to the sample barrel interface 51. There are two seats 64, and the two driven mounting seats 64 are symmetrically distributed about the central axis of the driven housing 63. The movable lead screw 622 is threadedly connected to the fixed threaded cylinder 641, and the fixed lead screw 642 is threadedly connected to the movable threaded cylinder 624. The piston cylinder 65 extends to the inner surface of the test sample barrel 5. The active housing 61 has the same structure as the driven housing 63, except that the active housing 61 has a complete inner sealing cylinder 613. The active mounting seat 62 is used to install the clamping motor 621, which is the driving part of the clamping.

[0049] The segmented drive mechanism 7 includes a drive motor 71, which is fixedly connected to the outer surface of the gearbox 4. A drive half-gear 72 is fixedly connected to the output end of the drive motor 71. A piston driven gear 721 meshes with the outer surface of the drive half-gear 72, and a detection driven gear 722 meshes with the other side surface of the drive half-gear 72. A piston input gear 73 is fixedly connected to the bottom surface of the piston driven gear 721, and a piston output gear 731 meshes with the outer surface of the piston input gear 73. A detection input gear 74 is fixedly connected to the bottom surface of the detection driven gear 722, and a detection output gear 741 meshes with the outer surface of the detection input gear 74. A dispersing gear 75 is fixedly connected to the bottom surface of the detection output gear 741. A gear bracket 751 is fixedly connected to the inner surface of the gearbox 4, and a drive dial 752 is rotatably connected to the bottom surface of the gear bracket 751. A driven grooved wheel 753 is rotatably connected to the inner surface of the gearbox 4, and a drive dial 752 is fixedly connected to the bottom surface of the driven grooved wheel 753. External gear 754, with driven internal gear 755 meshing on its inner surface. Through the segmented drive mechanism 7, the piston mechanism 8 and the detection mechanism 9 require different transmission methods during use. In order for the piston mechanism 8 and the detection mechanism 9 to have a self-locking effect and operate alternately, that is, only one of them is running at the same time, the two mechanisms are driven by an input source drive motor 71. First, the active half gear 72 is used to drive both sides alternately, and a 1:2 transmission ratio is used to restore half a rotation. The piston mechanism 8 only needs to output the rotation directly, while the detection mechanism 9 needs to intermittently rotate forward and backward. The two active dials 752 respectively turn the driven groove wheel 753 to rotate 90 degrees. There is an interval between the two turns. The first interval is used to keep the sealing sleeve 941 still and to observe the condition of the rubber gasket 841. Then, the first forward rotation is used to release the sealing sleeve 941 so that it is no longer clamped. During the interval, the sealing sleeve 941 is lowered. Then, the reverse rotation is used to clamp it again, and the piston mechanism 8 will work.

[0050] The output end of the drive motor 71 extends through to the inner surface of the gearbox 4. The piston driven gear 721, piston input gear 73, and piston output gear 731 are all rotatably connected to the inner surface of the gearbox 4. The transmission ratio between the piston input gear 73 and the piston output gear 731 is 1:2. The detection driven gear 722, detection input gear 74, and detection output gear 741 are all rotatably connected to the inner surface of the gearbox 4. The transmission ratio between the detection input gear 74 and the detection output gear 741 is 1:2. There are four dispersed gears 75, and the four dispersed gears 75 mesh with each other. One of the dispersed gears 75 is fixedly connected to the detection output gear 741, and the dispersed gears 75 on both sides are fixedly connected to the drive dial 752. The driven grooved wheel 753, the drive external gear 754, and the driven internal gear 755 are all rotatably connected to the inner surface of the gearbox 4.

[0051] The piston mechanism 8 includes a piston drive shaft 81, which is rotatably connected to the bottom surface of the gearbox 4. A path groove 811 is formed on the outer surface of the piston drive shaft 81, and a path protrusion 812 is fixedly connected to the outer surface of the path groove 811. A drive shaft bracket 82 is rotatably connected to the outer surface of the piston drive shaft 81. A lifting platform 83 is sleeved on the outer surface of the piston drive shaft 81. A detection cylinder 84 is fixedly connected to the top surface of the lifting platform 83. A rubber pad 841 is fixedly connected to the inner surface of the detection cylinder 84. A transparent glass plate 8411 is fixedly connected to the outer surface of the detection cylinder 84. A driven control seat 842 is slidably connected to the inner surface of the detection cylinder 84, and an outer seal is fixedly connected to the outer surface of the driven control seat 842. The outer surface of the driven control seat 842 is provided with a connecting groove 844. The inner surface of the lifting platform 83 is slidably connected to a driven rod 85. A push ring 851 is fixedly connected to the outer surface of the driven rod 85. A driven rod return spring 8511 is sleeved on the outer surface of the push ring 851. A delay push block 8512 is fixedly connected to the outer surface of the driven rod 85. A driven push plate 852 is slidably connected to the outer surface of the driven rod 85. A movable connecting hole 8521 is provided on the outer surface of the driven push plate 852. A delay slot 8522 is provided on the outer surface of the driven push plate 852. A push plate return spring 853 is fixedly connected to the other end of the driven push plate 852. A piston rod 86 is fixedly connected to the inner surface of the lifting platform 83. A fixed connecting hole 861 is provided on the inner surface of the piston rod 86. A piston head 862 is fixedly connected to the bottom surface of the piston rod 86, and a sealing ring 863 is fixedly connected to the outer surface of the piston head 862. Through the setting of the piston mechanism 8, during use, the piston drive shaft 81 rotates once, and the driven rod 85 contacts the spiral segment and the straight segment on the path groove 811, occupying half of the position respectively. In the initial state of each rotation, the driven rod 85 contacts the middle section of the straight segment. At this time, the channel between the detection cylinder 84 and the piston rod 86 is opened, and the sealing rubber gasket 841 of the detection cylinder 84 is pushed up or sucked downward by the air pressure. First, the driven rod 85 will move in the latter half of the straight segment on the path groove 811, and the height of the path protrusion 812 will decrease. The driven rod 85 is then pushed forward, and the driven rod return spring 8511 pushes open the push ring 851, causing the driven rod 85 to return to its original position. At this time, the detection cylinder 84 is connected internally and externally. The delay push block 8512 begins to move from one side of the delay slot 8522. After moving for a period of time, it contacts the edge and pulls the delay slot 8522, thus closing the channel between the detection cylinder 84 and the piston rod 86, providing a certain delay. Afterward, the piston drive shaft 81 continues to rotate, and the spiral segment on the path groove 811 contacts the driven rod 85. The driven rod 85 descends or rises to compress or extract internal air until it enters the first half of the straight section on the path groove 811. The driven rod 85 stops rising and falling and is pushed up by the path protrusion 812. After the connection between the detection cylinder 84 and the outside world is closed,The delay pusher 8512 pushes the delay slot 8522 to open the channel between the detection cylinder 84 and the piston rod 86. The delay prevents external air from entering and affecting the detection effect when the channel opens. Afterwards, the piston drive shaft 81 completes its rotation, and the driven rod 85 stops at the middle position of the straight section on the path groove 811. At this time, the position of the rubber pad 841 is observed. Only after the detection mechanism 9 completes its lifting and lowering process will the rubber pad 841 return to its original position, providing observation time. The resulting gap may be larger inside and smaller outside, or vice versa, leading to inconsistent degrees of leakage, similar to a one-way valve. Using only one method of air injection or extraction may affect the detection effect. Detection is performed using both compression and extraction methods. Compression can better detect holes where outward leakage is greater than inward leakage, while extraction can better detect holes where inward leakage is greater than outward leakage.

[0052] The piston drive shaft 81 is fixedly connected to the bottom surface of the piston output gear 731. The path groove 811 is composed of alternating spiral segments and straight segments. The path protrusion 812 is fixedly connected to the straight segment on the path groove 811. The drive shaft bracket 82 is fixedly connected to the bottom surface of the gearbox 4. The driven rod 85 is slidably connected to both the path groove 811 and the path protrusion 812. The driven rod return spring 8511 is fixedly connected to the inner surface of the lifting platform 83. The driven control seat 842 is fixedly connected to the outer surface of the driven rod 85. The driven push plate 852 is slidably connected to the inner surface of the lifting platform 83. The driven push plate 852 passes through the piston rod 86 and is slidably connected to its inner wall. The delay push block 8512 is slidably connected to the inner surface of the delay slot 8522. The other end of the push plate return spring 853 is fixedly connected to the inner surface of the lifting platform 83. The sealing ring 863 is slidably connected to the inner surface of the piston cylinder 65.

[0053] The detection mechanism 9 includes a detection drive shaft 91, which is rotatably connected to the bottom surface of the gearbox 4. A detection movable column 92 is slidably connected to the outer surface of the detection drive shaft 91. A driven pressure plate 93 is slidably connected to the outer surface of the detection movable column 92. A storage spring 931 is fixedly connected to the bottom surface of the driven pressure plate 93. A lower pressure ring 932 is fixedly connected to the bottom surface of the storage spring 931. A rotating cylinder 94 is fixedly connected to the outer surface of the detection movable column 92. A sealing sleeve 941 is fixedly connected to the outer surface of the rotating cylinder 94. Cylinder supports 95 are rotatably connected to both ends of the rotating cylinder 94. An inner sealing plate 951 is fixedly connected to the outer surface of the cylinder support 95. A pressing cylinder 952 is rotatably connected to the outer surface of the cylinder support 95. Through the configuration of the detection mechanism 9, during use... During the process, the detection drive shaft 91 only provides intermittent forward and reverse rotation. The detection movable column 92 is connected to the detection drive shaft 91 through the protrusions and grooves on the surface. It can slide on the surface but will rotate synchronously, so that the rotating cylinder 94 and the sealing sleeve 941 can rotate at any height. The lifting and lowering of the detection movable column 92 is controlled by the driven pressure plate 93 linked to the piston mechanism 8. In this way, after each compression and extraction by the piston mechanism 8, the sealing sleeve 941 will rise and fall by an equal distance. When the sealing sleeve 941 wraps around the surface of the detection sample barrel 5, the other three sides are directly wrapped by the sealing sleeve 941 for sealing, while one side of the rotating cylinder 94 is directly pressed against the surface of the detection sample barrel 5 by the inner sealing plate 951 for sealing. At the same time, the pressing cylinder 952 is used to press the sealing sleeve 941 against the surface of the detection sample barrel 5 to prevent air leakage at the rotating cylinder 94.

[0054] The detection drive shaft 91 is fixedly connected to the bottom surface of the driven internal gear 755. The detection drive shaft 91 extends through to the inner surface of the detection movable column 92. The other end of the driven pressure plate 93 is fixedly connected to the lifting platform 83. The storage spring 931 is sleeved on the outer surface of the detection movable column 92. The lower pressure ring 932 is fixedly connected to the outer surface of the detection movable column 92. There are two rotating cylinders 94. Both ends of the sealing sleeve 941 are fixedly connected to the outer surface of the rotating cylinder 94. Both ends of the pressing cylinder 952 are rotatably connected to the cylinder bracket 95. The pressing cylinder 952 is slidably connected to the outer surface of the sealing sleeve 941. The sealing sleeve 941 is sleeved on the outer surface of the detection base 1, the top clamp 3, and the detection sample barrel 5. The inner sealing plate 951 is slidably connected to the outer surface of the detection base 1, the top clamp 3, and the detection sample barrel 5.

[0055] In this embodiment, as Figure 1 , Figure 2 As shown, the test sample barrel 5 is supported and fixed in position by the test base 1 and the top clamp 3, and is fitted with a sealing sleeve 941.

[0056] In this embodiment, as Figure 3 , Figure 4 , Figure 5As shown, the adjustable clamping mechanism 6 is equipped with a piston cylinder 65 to accommodate barrels of different heights and achieve clamping.

[0057] In this embodiment, as Figure 6 As shown, the sample barrel interface 51 is enclosed inside the inner sealing cylinder 613, and the adjustable clamping mechanism 6 is pressed against the surface of the sample barrel interface 51 by a threaded connection.

[0058] In this embodiment, as Figure 7 , Figure 8 , Figure 9 As shown, the segmented drive mechanism 7 drives both sides to perform intermittent uniform rotation and intermittent reciprocating rotation respectively through a gear structure;

[0059] In this embodiment, as Figure 10 , Figure 11 As shown, the piston drive shaft 81 has a path groove 811 formed by alternating straight segments and spiral segments on its surface. Each time the piston drive shaft 81 rotates once, the lifting platform 83 drives the piston rod 86, piston head 862 and piston head 862 to rise and fall equidistantly within the piston cylinder 65.

[0060] In this embodiment, as Figure 12 , Figure 13 , Figure 14 , Figure 15 As shown, the return spring 8511 pushes open the push ring 851, causing the driven rod 85 to reset. At this time, the inside and outside of the detection cylinder 84 are connected. The delay push block 8512 starts to move from one side of the delay slot 8522. After moving for a period of time, it contacts the edge and pulls the delay slot 8522. The channel between the detection cylinder 84 and the piston rod 86 will then be closed, providing a certain delay. After that, the piston drive shaft 81 continues to rotate. The spiral segment on the path groove 811 contacts the driven rod 85.

[0061] In this embodiment, as Figure 16 As shown, the lifting and lowering of the detection movable column 92 is controlled by the driven pressure plate 93 and the linkage piston mechanism 8;

[0062] In this embodiment, as Figure 17 , Figure 18 As shown, when the sealing sleeve 941 is wrapped around the surface of the test sample barrel 5, the other three sides are directly wrapped by the sealing sleeve 941 for sealing, while one side of the rotating cylinder 94 is directly pressed against the surface of the test sample barrel 5 by the inner sealing plate 951 to provide a seal. At the same time, the pressing cylinder 952 is used to press the sealing sleeve 941 onto the surface of the test sample barrel 5 to prevent air leakage at the rotating cylinder 94.

[0063] A method for using a rapid testing device for IBC (Iron Chamber) production includes the following steps:

[0064] S1. Start the electric lifting platform 21 to raise the top clamping seat 3, and place the test sample barrel 5 to be tested on the test base 1. In the initial state, the active housing 61 and the driven housing 63 are separated and placed on top of the test sample barrel 5. Insert the piston cylinder 65 into the test sample barrel 5, leaving a gap between it and the bottom. The sample barrel interface 51 is wrapped inside the inner sealing cylinder 613. Start the clamping motor 621 to first drive the movable lead screw 622 to rotate. The movable lead screw 622 is driven by the fixed threaded cylinder 641 on the driven mounting seat 64 on the other side. At the same time, the clamping motor 621 drives the movable threaded cylinder 624 at the top to rotate through the meshing gear 623. The movable threaded cylinder 624 and the fixed screw 642 on the driven mounting seat 64 on the other side are threadedly driven. Under the action of the two sets of threaded drives, the active housing 61 and the driven housing 63 are driven to move closer to each other. The piston cylinder 65 is clamped by the clamping sealing gasket 611 to keep the connection sealed. After clamping, the active housing 61 and the driven housing 63 are rotated. The internal threaded cylinder 612 and the threaded groove on the sample barrel interface 51 are used to press the entire adjustable clamping mechanism 6 onto the surface of the test sample barrel 5, improving the connection stability and maintaining airtightness. After the connection is completed, the electric lifting seat 21 is lowered to drive the top clamping seat 3 to be placed on the surface of the test sample barrel 5.

[0065] S2. Start the drive motor 71 to drive the drive half gear 72 to rotate. Each rotation of the drive half gear 72 drives the piston driven gear 721 and the detection driven gear 722 on both sides to rotate half a rotation. The piston driven gear 721 drives the piston input gear 73 to rotate and meshes with the piston output gear 731 to increase the transmission ratio, converting each half rotation of the piston driven gear 721 into a full rotation of the piston input gear 73, thereby driving the piston mechanism 8 to work. Similarly, the detection driven gear 722, under the action of the detection input gear 74 and the detection output gear 741, converts its half rotation into a full rotation. The detection output gear 741 first drives the bottom dispersed gear 75 to rotate. The four dispersed gears 75 mesh and rotate together, and the two outermost dispersed gears 75 rotate in opposite directions. They drive the two active dials 752 to rotate. The active dials 752 are 180 degrees apart and drive the driven grooved wheel 753 to achieve intermittent reciprocating rotation. The driven grooved wheel 753 drives the active external gear 754 to rotate and transmits the rotation to the driven internal gear 755 at the bottom. This achieves the use of the uniform speed rotation of the drive motor 71 to alternately drive the piston input gear 73 to rotate intermittently and the driven internal gear 755 to reciprocate intermittently.

[0066] S3. The piston input gear 73 drives the piston drive shaft 81 to rotate intermittently at a constant speed. The surface of the piston drive shaft 81 is provided with a path groove 811 composed of alternating straight and spiral segments. The path groove 811 contacts the driven rod 85 on the lifting platform 83. When the piston drive shaft 81 rotates, the path groove 811 moves the driven rod 85 to move the lifting platform 83. When in contact with the spiral segment of the path groove 811, the driven rod 85 drives the lifting platform 83 to rise or fall. When in contact with the straight segment of the path groove 811, the driven rod 85 drives the lifting platform 83 to maintain its current height. In the initial state, the driven rod 85 is located in the middle position of the straight segment of the path groove 811. After each rotation, it is still in the middle position of the straight segment. The lifting platform 83 first descends, driving the piston rod. 86. The piston head 862 descends within the piston cylinder 65, compressing the gas inside the sample barrel 5. When the driven rod 85 contacts the straight section of the path groove 811, it is pushed up by the path protrusion 812. The driven rod 85 pushes the driven control seat 842 close to the sample barrel 84. The part with the connecting groove 844 is pushed into the sample barrel 84, and the outer sealing gasket 843 seals the connection to maintain airtightness. Then, the delay push block 8512 contacts the bottom of the delay slot 8522, pushing the driven push plate 852 until the movable connecting hole 8521 on the driven push plate 852 contacts the fixed connecting hole 861 on the piston rod 86. The channel between the sample barrel 5 and the sample barrel 84 is opened, and the compressed gas enters the sample barrel 84. If the rubber gasket 841 is pushed upward, it means... This indicates that the airtightness of the section is intact. If leakage occurs, gas will leak out from the test sample container 5 during gas compression, preventing the rubber pad 841 from being lifted or lifting only slightly. Afterward, the piston drive shaft 81 stops rotating while the test drive shaft 91 rotates to maintain the current state for testing personnel. When the piston drive shaft 81 rotates again, the driven rod 85 disengages from the path protrusion 812 and resets under the action of the driven rod return spring 8511. The driven control seat 842 returns to its initial position, the outer sealing gasket 843 no longer seals, and the connecting groove 844 is outside the test cylinder 84, allowing the compressed gas to be released. The rubber pad 841 returns to its initial position, and the driven push plate 852 also resets under the action of the push plate return spring 853. After several repetitions of the same process... After the workflow, the piston head 862 reaches the bottom. At this time, the drive motor 71 reverses, and the lifting platform 83 gradually rises. The piston head 862 rises inside the piston cylinder 65 to extract the gas inside the test sample barrel 5. When rising, the channel between the test sample barrel 5 and the test cylinder 84 is opened, and the rubber pad 841 will be sucked downward. If it is not sucked downward or the depth is shallow, it indicates that there is a leak in the test sample barrel 5 in this section. Thus, when the lifting platform 83 descends, it is equivalent to inflating the inside. If there are holes in the test sample barrel 5 that are larger inside and smaller outside, the gas is more likely to leak out. When the lifting platform 83 rises, it is equivalent to evacuating the inside. If there are holes in the test sample barrel 5 that are smaller inside and larger outside, the gas is more likely to enter from the inside. This achieves the effect of checking different types of hole defects in the test sample barrel 5.

[0067] S4. The detection movable column 92 can slide on the detection drive shaft 91 but rotate synchronously to adapt to rotation at different heights. The driven internal gear 755 intermittently reciprocates, driving the detection movable column 92 and the surface rotating cylinder 94 to reciprocate. Since the sealing sleeve 941 is fitted on the detection sample barrel 5, the rotating cylinder 94 will roll up the sealing sleeve 941 when it rotates, so that the sealing sleeve 941 is tightly wrapped around the detection sample barrel 5. Since the sealing sleeve 941 is divided into two sections, the upper and lower sections of the detection sample barrel 5 are wrapped, with only the middle section exposed. When the piston mechanism 8 performs an airtightness test, if there is an air leak, it indicates that there is a defect in the middle section, which facilitates the location of the defect. During the ascent and descent of the lifting platform 83, the driven pressure plate 93 presses down or pulls the storage spring 931, which stores force. However, at this time, the sealing sleeve 941 tightly wraps the test sample barrel 5, resulting in high friction, and it will not be pressed down or pulled up until the rotating cylinder 94 rotates in the opposite direction. The rotating cylinder 94 then releases the sealing sleeve 941 and no longer tightly wraps the test sample barrel 5. The sealing sleeve 941 rises and falls a certain distance on the test sample barrel 5 and then tightens again. The tightening and rising and falling of the sealing sleeve 941 alternates with the rising and falling of the lifting platform 83, thereby achieving the effect of detecting the overall airtightness of the test sample barrel 5 and locating the defect location.

[0068] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rapid testing device for IBC (Iron Chamber) production, comprising a testing base (1), characterized in that: The outer surface of the detection base (1) is fixedly connected to a side connecting seat (2), the top surface of the side connecting seat (2) is fixedly connected to an electric lifting seat (21), the top surface of the electric lifting seat (21) is fixedly connected to a top bracket (22), the outer surface of the top bracket (22) is fixedly connected to a top clamp (3), the outer surface of the top bracket (22) is fixedly connected to a gearbox (4), the top surface of the detection base (1) is slidably connected to a detection sample barrel (5), the top surface of the detection sample barrel (5) is fixedly connected to a sample barrel interface (51), the outer surface of the detection sample barrel (5) is provided with an adjustable clamping mechanism (6), the inner surface of the gearbox (4) is provided with a segmented drive mechanism (7), the bottom surface of the gearbox (4) is provided with a piston mechanism (8), and the bottom surface of the gearbox (4) is provided with a detection mechanism (9). The piston mechanism (8) includes a piston drive shaft (81), which is rotatably connected to the bottom surface of the gearbox (4). A path groove (811) is formed on the outer surface of the piston drive shaft (81), and a path protrusion (812) is fixedly connected to the outer surface of the path groove (811). A drive shaft bracket (82) is rotatably connected to the outer surface of the piston drive shaft (81), and a lifting platform (83) is fitted onto the outer surface of the piston drive shaft (81). A detection cylinder (84) is fixedly connected to the top surface of the detection cylinder (83). A rubber pad (841) is fixedly connected to the inner surface of the detection cylinder (84). A transparent glass plate (8411) is fixedly connected to the outer surface of the detection cylinder (84). A driven control seat (842) is slidably connected to the inner surface of the detection cylinder (84). An outer sealing gasket (843) is fixedly connected to the outer surface of the driven control seat (842). A connecting groove (844) is opened on the outer surface of the driven control seat (842). The lifting... A driven rod (85) is slidably connected to the inner surface of the lowering platform (83). A push ring (851) is fixedly connected to the outer surface of the driven rod (85). A driven rod return spring (8511) is sleeved on the outer surface of the push ring (851). A delay push block (8512) is fixedly connected to the outer surface of the driven rod (85). A driven push plate (852) is slidably connected to the outer surface of the driven rod (85). An active connecting hole (8521) is opened on the outer surface of the driven push plate (852). The outer surface of the driven push plate (852) is provided with a delay slot (8522), and the other end of the driven push plate (852) is fixedly connected with a push plate return spring (853). The inner surface of the lifting platform (83) is fixedly connected with a piston rod (86), the inner surface of the piston rod (86) is provided with a fixed connecting hole (861), the bottom surface of the piston rod (86) is fixedly connected with a piston head (862), and the outer surface of the piston head (862) is fixedly connected with a sealing ring (863). The top surface of the top clamp (3) is slidably connected to the top surface of the test sample barrel (5), and the outer surface of the sample barrel interface (51) is threaded.

2. The rapid testing device for IBC (Iron Chamber) production according to claim 1, characterized in that: The adjustable clamping mechanism (6) includes an active housing (61), which is slidably connected to the top surface of the test sample container (5). A clamping sealing gasket (611) is fixedly connected to the outer surface of the active housing (61), an internal threaded cylinder (612) is fixedly connected to the outer surface of the active housing (61), and an inner sealing cylinder (613) is fixedly connected to the outer surface of the active housing (61). An active mounting base (62) is fixedly connected to the other side surface of the active housing (61), and a clamping motor (621) is fixedly connected to the outer surface of the active mounting base (62). The output end of the clamping motor (621) is fixedly connected to a live... The moving lead screw (622) is rotatably connected to the outer surface of the active mounting base (62), and a movable threaded cylinder (624) is fixedly connected to the outer surface of the meshing gear (623). The driven housing (63) is slidably connected to the other side surface of the active housing (61). The driven mounting base (64) is fixedly connected to the outer surface of the driven housing (63). The fixed threaded cylinder (641) is fixedly connected to the outer surface of the driven mounting base (64). The fixed lead screw (642) is fixedly connected to the outer surface of the driven mounting base (64). The piston cylinder (65) is slidably connected to the inner surface of the clamping sealing gasket (611).

3. The rapid testing device for IBC (Iron Chamber) production according to claim 2, characterized in that: The number of active mounting seats (62) is two, and the two active mounting seats (62) are symmetrically distributed about the central axis of the active housing (61). The number of meshing gears (623) on each active mounting seat (62) is two, and the two meshing gears (623) mesh with each other. One of the meshing gears (623) is fixedly connected to the output end of the clamping motor (621). The outer surface of the driven housing (63) is fixedly connected with a clamping sealing gasket (611) and an inner... The threaded cylinder (612) is threaded to the sample barrel interface (51). There are two driven mounting seats (64), and the two driven mounting seats (64) are symmetrically distributed with the central axis of the driven outer shell (63) as the axis of symmetry. The movable screw (622) is threaded to the fixed threaded cylinder (641), and the fixed screw (642) is threaded to the movable threaded cylinder (624). The piston cylinder (65) penetrates to the inner surface of the test sample barrel (5).

4. The rapid testing device for IBC (Iron Chamber) production according to claim 3, characterized in that: The segmented drive mechanism (7) includes a drive motor (71), which is fixedly connected to the outer surface of the gearbox (4). The output end of the drive motor (71) is fixedly connected to a drive half gear (72). A piston driven gear (721) meshes with the outer surface of the drive half gear (72), and a detection driven gear (722) meshes with the other side surface of the drive half gear (72). A piston input gear (73) is fixedly connected to the bottom surface of the piston driven gear (721), and a piston output gear (731) meshes with the outer surface of the piston input gear (73). The bottom surface of the detection driven gear (722) is fixedly connected to the piston input gear (73). A detection input gear (74) is connected, and a detection output gear (741) meshes with the outer surface of the detection input gear (74). A dispersion gear (75) is fixedly connected to the bottom surface of the detection output gear (741). A gear bracket (751) is fixedly connected to the inner surface of the gearbox (4). An active dial (752) is rotatably connected to the bottom surface of the gear bracket (751). A driven grooved wheel (753) is rotatably connected to the inner surface of the gearbox (4). An active external gear (754) is fixedly connected to the bottom surface of the driven grooved wheel (753). A driven internal gear (755) meshes with the inner surface of the active external gear (754).

5. The rapid testing device for IBC (Iron Chamber) production according to claim 4, characterized in that: The output end of the drive motor (71) extends through to the inner surface of the gearbox (4). The piston driven gear (721), piston input gear (73), and piston output gear (731) are all rotatably connected to the inner surface of the gearbox (4). The transmission ratio between the piston input gear (73) and the piston output gear (731) is 1:

2. The detection driven gear (722), detection input gear (74), and detection output gear (741) are all rotatably connected to the inner surface of the gearbox (4). The transmission ratio between the detection input gear (74) and the detection output gear (741) is 1:

2. There are four dispersed gears (75), and the four dispersed gears (75) mesh with each other. One of the dispersed gears (75) is fixedly connected to the detection output gear (741), and the dispersed gears (75) on both sides are fixedly connected to the drive dial (752). The driven grooved wheel (753), the drive external gear (754), and the driven internal gear (755) are all rotatably connected to the inner surface of the gearbox (4).

6. The rapid testing device for IBC (Iron Chamber) production according to claim 5, characterized in that: The piston drive shaft (81) is fixedly connected to the bottom surface of the piston output gear (731). The path groove (811) is composed of alternating spiral segments and straight segments. The path protrusion (812) is fixedly connected to the straight segment on the path groove (811). The drive shaft bracket (82) is fixedly connected to the bottom surface of the gearbox (4). The driven rod (85) is slidably connected to both the path groove (811) and the path protrusion (812). The driven rod return spring (8511) is fixedly connected to the inner surface of the lifting platform (83). The drive control seat (842) is fixedly connected to the outer surface of the driven rod (85), the driven push plate (852) is slidably connected to the inner surface of the lifting platform (83), the driven push plate (852) passes through the piston rod (86) and is slidably connected to its inner wall, the delay push block (8512) is slidably connected to the inner surface of the delay slot (8522), the other end of the push plate return spring (853) is fixedly connected to the inner surface of the lifting platform (83), and the sealing ring (863) is slidably connected to the inner surface of the piston cylinder (65).

7. A rapid testing device for IBC (Iron Chamber) production according to claim 6, characterized in that: The detection mechanism (9) includes a detection drive shaft (91), which is rotatably connected to the bottom surface of the gearbox (4). A detection movable column (92) is slidably connected to the outer surface of the detection drive shaft (91). A driven pressure plate (93) is slidably connected to the outer surface of the detection movable column (92). A storage spring (931) is fixedly connected to the bottom surface of the driven pressure plate (93). A lower pressure ring (932) is fixedly connected to the bottom surface of the storage spring (931). A rotating cylinder (94) is fixedly connected to the outer surface of the detection movable column (92). A sealing sleeve (941) is fixedly connected to the outer surface of the rotating cylinder (94). A cylinder bracket (95) is rotatably connected to both ends of the rotating cylinder (94). An inner sealing plate (951) is fixedly connected to the outer surface of the cylinder bracket (95). A pressing cylinder (952) is rotatably connected to the outer surface of the cylinder bracket (95).

8. A rapid testing device for IBC (Iron Chamber) production according to claim 7, characterized in that: The detection drive shaft (91) is fixedly connected to the bottom surface of the driven internal gear (755). The detection drive shaft (91) extends through to the inner surface of the detection movable column (92). The other end of the driven pressure plate (93) is fixedly connected to the lifting platform (83). The energy storage spring (931) is sleeved on the outer surface of the detection movable column (92). The lower pressure ring (932) is fixedly connected to the outer surface of the detection movable column (92). There are two rotating cylinders (94). The sealing sleeve... Both ends of (941) are fixedly connected to the outer surface of the rotating cylinder (94), both ends of the pressing cylinder (952) are rotatably connected to the cylinder support (95), the pressing cylinder (952) is slidably connected to the outer surface of the sealing sleeve (941), the sealing sleeve (941) is sleeved on the outer surface of the detection base (1), the top clamp (3) and the detection sample barrel (5), and the inner sealing plate (951) is slidably connected to the outer surface of the detection base (1), the top clamp (3) and the detection sample barrel (5).

9. A method of using a rapid testing device for IBC container production, comprising using the rapid testing device for IBC container production as described in any one of claims 1-8, characterized in that, Includes the following steps: S1. Start the electric lifting seat (21) to raise the top clamp (3), place the test sample barrel (5) to be tested on the test base (1). In the initial state, the active housing (61) and the driven housing (63) are separated and placed on the top of the test sample barrel (5). Insert the piston cylinder (65) into the test sample barrel (5) and make it gap with the bottom. The sample barrel interface (51) is wrapped in the inner sealing cylinder (613). Start the clamping motor (621) to drive the movable screw (622) to rotate. The movable screw (622) is driven by the fixed threaded cylinder (641) on the driven mounting seat (64) on the other side. At the same time, the clamping motor (621) drives the movable threaded cylinder (621) on the top through the meshing gear (623). 4) Rotate, the movable threaded cylinder (624) and the fixed screw (642) on the other side of the driven mounting seat (64) are threadedly driven. Under the action of the two sets of threaded drives, the active housing (61) and the driven housing (63) are driven closer to each other, and the piston cylinder (65) is clamped by the clamping sealing gasket (611) to keep the connection sealed. After clamping, rotate the active housing (61) and the driven housing (63), and use the internal threaded cylinder (612) and the thread groove on the sample barrel interface (51) to press the entire adjustable clamping mechanism (6) on the surface of the test sample barrel (5) to improve the connection stability and keep it airtight. After the connection is completed, the electric lifting seat (21) descends and drives the top clamp (3) to be placed on the surface of the test sample barrel (5). S2. Start the drive motor (71) to drive the drive half gear (72) to rotate. Each rotation of the drive half gear (72) drives the piston driven gear (721) and the detection driven gear (722) on both sides to rotate half a rotation. The piston driven gear (721) drives the piston input gear (73) to rotate and meshes with the piston output gear (731) to increase the transmission ratio, converting each half rotation of the piston driven gear (721) into a full rotation of the piston input gear (73) to drive the piston mechanism (8) to work. Similarly, the detection driven gear (722) converts the half rotation into a full rotation under the action of the detection input gear (74) and the detection output gear (741). The detection output gear (741) first drives the bottom dispersed gear (75) to rotate. The four dispersed gears (75) mesh and rotate together, and the two outermost dispersed gears (75) rotate in opposite directions, and drive the two active dials (752) to rotate respectively. The active dials (752) are 180 degrees apart, and respectively drive the driven groove wheel (753) to achieve intermittent reciprocating rotation. The driven groove wheel (753) drives the active external gear (754) to rotate and transmits the rotation to the driven internal gear (755) at the bottom. This achieves the use of the uniform rotation of the drive motor (71) to alternately drive the piston input gear (73) to rotate intermittently and the driven internal gear (755) to rotate intermittently. S3. The piston input gear (73) drives the piston drive shaft (81) to rotate intermittently at a constant speed. The piston drive shaft (81) has a path groove (811) on its surface, which is composed of alternating straight segments and spiral segments. The path groove (811) contacts the driven rod (85) on the lifting platform (83). When the piston drive shaft (81) rotates, the path groove (811) moves the driven rod (85) to realize the movement of the lifting platform (83). When it contacts the spiral segment of the path groove (811), the driven rod (85) drives the lifting platform (83) to rise and fall. When it contacts the straight segment of the path groove (811), the driven rod (85) drives the lifting platform (83) to maintain its current height. In the initial state, the driven rod (85) is located in the middle position of the straight segment of the path groove (811). The position remains in the middle of the straight segment after each rotation. The lifting platform (83) first descends, causing the piston rod (86) and piston head (862) to descend inside the piston cylinder (65), compressing the gas inside the test sample barrel (5). When the driven rod (85) contacts the straight segment of the path groove (811), it will be pushed up by the path protrusion (812). The driven rod (85) pushes the driven control seat (842) close to the test barrel (84). The part with the connecting groove (844) is pushed into the test barrel (84), and the outer sealing gasket (843) seals the connection to maintain airtightness. Then the delay push block (8512) contacts the bottom of the delay slot (8522) and pushes the driven push plate (852) until the movable connecting hole (852) on the driven push plate (852) is reached. 521) When the piston rod (86) contacts the fixed connecting hole (861) on the piston rod (86), the channel between the test sample barrel (5) and the test cylinder (84) is opened, and the compressed gas enters the test cylinder (84). If the rubber pad (841) is pushed up, it indicates that the airtightness of the section is good. If there is a leak, the gas will leak out from the test sample barrel (5) when the gas is compressed, and the rubber pad (841) will not be pushed up or the height of the push-up will be low. Then the piston drive shaft (81) stops rotating and the test drive shaft (91) rotates to maintain the current state for the test personnel to perform the test. Until the piston drive shaft (81) rotates again, the driven rod (85) disengages from the path protrusion (812) and is reset under the action of the driven rod return spring (8511). The driven control seat (842) Returning to the initial position, the outer sealing gasket (843) is no longer sealed, and the connecting groove (844) is outside the detection cylinder (84). The inside and outside of the detection cylinder (84) are connected, allowing the compressed gas to be released. The rubber gasket (841) returns to the initial position, and the driven push plate (852) is also reset under the action of the push plate reset spring (853). After going through the same process multiple times, the piston head (862) reaches the bottom. At this time, the drive motor (71) reverses, the lifting platform (83) gradually rises, and the piston head (862) rises inside the piston cylinder (65) to extract the gas inside the detection sample barrel (5). When rising, the channel between the detection sample barrel (5) and the detection cylinder (84) is opened, and the rubber gasket (841) will be sucked downward. If it is not sucked downward or the depth is shallow,This indicates that there is an air leak in the test sample container (5) in this section. When the lifting platform (83) descends, it is equivalent to inflating the container, and if there are holes in the test sample container (5) with a larger inner diameter and a smaller outer diameter, the air is more likely to leak out. Conversely, when the lifting platform (83) rises, it is equivalent to evacuating the container, and if there are holes in the test sample container (5) with a smaller inner diameter and a larger outer diameter, the air is more likely to enter from the inside. S4. The detection movable column (92) can slide on the detection drive shaft (91) but rotate synchronously to adapt to rotation at different heights. The driven internal gear (755) intermittently reciprocates, driving the detection movable column (92) and the surface rotating cylinder (94) to reciprocate. Since the sealing sleeve (941) is fitted on the detection sample barrel (5), the rotating cylinder (94) will roll up the sealing sleeve (941) when it rotates, so that the sealing sleeve (941) is tightly wrapped around the detection sample barrel (5). Since the sealing sleeve (941) is divided into two sections, the upper and lower sections of the detection sample barrel (5) are wrapped up, and only the middle section is exposed. When the piston mechanism (8) performs air tightness testing, if there is air leakage, it indicates that the middle section is leaking. There is a defect, so that the defect location can be located. When the lifting platform (83) is rising and falling, the driven pressure plate (93) squeezes or pulls the storage spring (931) downward. The storage spring (931) will store the force. However, at this time, the sealing sleeve (941) tightly wraps the test sample barrel (5) and the friction is large. It will not be pressed down or pulled up until the next time the rotating cylinder (94) rotates in the opposite direction. The rotating cylinder (94) releases the sealing sleeve (941) and no longer wraps the test sample barrel (5) tightly. The sealing sleeve (941) rises and falls a distance on the test sample barrel (5) and wraps tightly again. The wrapping and rising and falling of the sealing sleeve (941) alternates with the rising and falling of the lifting platform (83).

Citation Information

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