Rapid detection device for IBC ton barrel production and use method
By designing a rapid detection device including a detection base, an electric lift, an adjustable clamping mechanism, a segmented drive mechanism and a piston mechanism, the problem of single detection methods in the prior art is solved, and comprehensive and accurate detection of defects of different types of holes in IBC ton barrels is achieved, which improves detection efficiency and can locate defects.
Patent Information
- Application Number
- CN202510382042.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2045-03-28
Smart Images

Figure CN120027990A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of IBC ton barrel production detection, and in particular to a rapid detection device for IBC ton barrel production and a use method thereof. Background Art
[0002] IBC barrel production inspection is a key link to ensure product quality. In the production process, from raw material procurement to finished product delivery, every step must be strictly controlled. The inspection content includes appearance inspection to check whether the barrel body has defects or deformation; sealing test to ensure no leakage; pressure resistance test to simulate actual use scenarios to verify its ability to withstand pressure; dimensional accuracy measurement to ensure compliance with standard specifications. In addition, the quality of raw materials will be randomly inspected to ensure that their performance meets the standards. Through all-round testing, we ensure that each barrel of product is safe, reliable, and has excellent performance, meeting the requirements of customers and industry standards, and providing the market with high-quality and reliable IBC barrels.
[0003] The common IBC barrel sealing test is carried out using the filling method.
[0004] The existing patent (publication number: CN118730446A) discloses an IBC ton barrel liner leak detector, including a base, a support frame, a second stop frame, a second stop frame and a detection device; the support frame is arranged on the base, a containing cavity is arranged in the support frame, a downward pressure driver and a downward pressure block are arranged on the top of the support frame, the downward pressure driver is connected to the top of the support frame, the downward pressure driver is connected to the downward pressure block by driving, a second conveying port is arranged on the second side of the support frame, a second conveying port is arranged on the second side of the support frame, the second stop frame is movably connected to the base, the second stop frame closes the second conveying port, the second stop frame is movably connected to the base, the second stop frame closes the second conveying port; the detection device is electrically connected to the downward pressure driver. The ton barrel liner is pushed into the support frame, and the downward pressure driver drives the downward pressure block to apply pressure to the ton barrel liner, so as to detect whether the ton barrel liner is leaking. In the above-mentioned equipment, a single compressed gas method is used for detection, which is not convenient for detecting holes with greater inward leakage than outward leakage, and has mixed effects on comprehensive detection of different types of hole defects. During the use of IBC barrels, in addition to the leakage of internal liquid, when immersed in water, due to the greater external pressure, when there are holes that are small on the outside and large on the inside, the external liquid is easily pressed into the inside, resulting in incomplete detection.
[0005] In view of this, we proposed a rapid detection device and usage method for IBC ton barrel production. Summary of the invention
[0006] The object of the present invention is to provide a rapid detection device for IBC ton barrel production and a method of use, so as to solve the problem that the existing IBC ton barrel production rapid detection device proposed in the above background technology has a relatively single detection method and is not convenient for detecting holes with different degrees of air leakage on both sides. To achieve the above object, the present invention provides the following technical solutions: A rapid detection device for IBC ton barrel production, including a detection base, the outer surface of the detection base is fixedly connected with a side connection seat, the top surface of the side connection seat is fixedly connected with an electric lifting seat, the top surface of the electric lifting seat is fixedly connected with a top bracket, the outer surface of the top bracket is fixedly connected with a top clamping seat, the outer surface of the top bracket is fixedly connected with a gear box, the top surface of the detection base is slidably connected with a detection sample barrel, the top surface of the detection sample barrel is fixedly connected with a sample barrel interface, the outer surface of the detection sample barrel is provided with an adjustable clamping mechanism, the inner surface of the gear box is provided with a segmented driving mechanism, the bottom surface of the gear box is provided with a piston mechanism, and the bottom surface of the gear box is provided with a detection mechanism.
[0007] Preferably, the top surface of the top clamp seat is slidably connected to the top surface of the detection sample barrel, and the outer surface of the sample barrel interface is provided with threads.
[0008] Preferably, the adjustable clamping mechanism includes an active housing, which is slidably connected to the top surface of the detection sample barrel, the outer surface of the active housing is fixedly connected to a clamping sealing gasket, the outer surface of the active housing is fixedly connected to an internal threaded tube, the outer surface of the active housing is fixedly connected to an inner sealing tube, the other side surface of the active housing is fixedly connected to an active mounting seat, the outer surface of the active mounting seat is fixedly connected to a clamping motor, the output end of the clamping motor is fixedly connected to a movable screw rod, the outer surface of the active mounting seat is rotatably connected to a meshing gear, the outer surface of the meshing gear is fixedly connected to a movable threaded tube, the other side surface of the active housing is slidably connected to a driven housing, the outer surface of the driven housing is fixedly connected to a driven mounting seat, the outer surface of the driven mounting seat is fixedly connected to a fixed threaded tube, the outer surface of the driven mounting seat is fixedly connected to a fixed screw rod, and the inner surface of the clamping sealing gasket is slidably connected to a piston cylinder.
[0009] Preferably, the number of the active mounting seats is two, and the two active mounting seats are symmetrically distributed with respect to the central axis of the active housing. The number of the meshing gears on each active mounting seat is two, and the two meshing gears mesh with each other, and one of the meshing gears is fixedly connected to the output end of the clamping motor. The outer surface of the driven housing is fixedly connected with a clamping gasket and an internal thread cylinder, and the internal thread cylinder is in threaded connection with the sample barrel interface. The number of the driven mounting seats is two, and the two driven mounting seats are symmetrically distributed with respect to the central axis of the driven housing. The movable lead screw is in threaded connection with the fixed thread cylinder, and the fixed lead screw is in threaded connection with the movable thread cylinder. The piston cylinder penetrates to the inner surface of the detection sample barrel.
[0010] Preferably, the segmented driving mechanism includes a driving motor, the driving motor is fixedly connected to the outer surface of the gear box, the output end of the driving motor is fixedly connected with a driving half gear, the outer surface of the driving half gear meshes with a piston driven gear, the other side surface of the driving half gear meshes with a detection driven gear, the bottom surface of the piston driven gear is fixedly connected with a piston input gear, the outer surface of the piston input gear meshes with a piston output gear, the bottom surface of the detection driven gear is fixedly connected with a detection input gear, the outer surface of the detection input gear meshes with a detection output gear, the bottom surface of the detection output gear is fixedly connected with a dispersion gear, the inner surface of the gear box is fixedly connected with a gear support, the bottom surface of the gear support is rotatably connected with a driving dial, the inner surface of the gear box is rotatably connected with a driven sprocket, the bottom surface of the driven sprocket is fixedly connected with a driving external gear, and the inner surface of the driving external gear meshes with a driven internal gear.
[0011] Preferably, the output end of the driving motor penetrates to the inner surface of the gear box. The piston driven gear, the piston input gear and the piston output gear are all rotatably connected to the inner surface of the gear box. The transmission ratio of the piston input gear to the piston output gear is 1:2. The detection driven gear, the detection input gear and the detection output gear are all rotatably connected to the inner surface of the gear box. The transmission ratio of the detection input gear to the detection output gear is 1:2. The number of the dispersion gears is four, and the four dispersion gears mesh with each other. One of the dispersion gears is fixedly connected to the detection output gear, and the dispersion gears on both sides are fixedly connected to the driving dial. The driven sprocket, the driving external gear and the driven internal gear are all rotatably connected to the inner surface of the gear box.
[0012] Preferably, the piston mechanism includes a piston drive shaft, the piston drive shaft is rotatably connected to the bottom surface of the gear box, the outer surface of the piston drive shaft is provided with a path groove, the outer surface of the path groove is fixedly connected with a path protrusion, the outer surface of the piston drive shaft is rotatably connected with a drive shaft bracket, the outer surface of the piston drive shaft is sleeved with a lifting platform, the top surface of the lifting platform is fixedly connected with a detection cylinder, the inner surface of the detection cylinder is fixedly connected with a rubber pad, the outer surface of the detection cylinder is fixedly connected with a transparent glass plate, the inner surface of the detection cylinder is slidably connected with a driven control seat, the outer surface of the driven control seat is fixedly connected with an outer sealing gasket, and the outer surface of the driven control seat is provided with The connecting groove is that the inner surface of the lifting platform is slidably connected with a driven rod, the outer surface of the driven rod is fixedly connected with a pushing ring, the outer surface of the pushing ring is sleeved with a driven rod return spring, the outer surface of the driven rod is fixedly connected with a delay push block, the outer surface of the driven rod is slidably connected with a driven push plate, the outer surface of the driven push plate is provided with a movable connecting hole, the outer surface of the driven push plate is provided with a delay slot, the other end of the driven push plate is fixedly connected with a push plate return spring, the inner surface of the lifting platform is fixedly connected with a piston rod, the inner surface of the piston rod is provided with a fixed connecting hole, the bottom surface of the piston rod is fixedly connected with a piston head, and the outer surface of the piston head is fixedly connected with a sealing ring.
[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 gear box, the driven rod is slidably connected to 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, the detection drive shaft is rotatably connected to the bottom surface of the gear box, the outer surface of the detection drive shaft is slidably connected to a detection movable column, the outer surface of the detection movable column is slidably connected to a driven pressure plate, the bottom surface of the driven pressure plate is fixedly connected to a force storage spring, the bottom surface of the force storage spring is fixedly connected to a lower pressure ring, the outer surface of the detection movable column is fixedly connected to a rotating cylinder, the outer surface of the rotating cylinder is fixedly connected to a sealing sleeve, both ends of the rotating cylinder are rotatably connected to cylinder brackets, the outer surface of the cylinder bracket is fixedly connected to an inner sealing plate, and the outer surface of the cylinder bracket is rotatably connected to a pressing cylinder.
[0015] Preferably, the detection drive shaft is fixedly connected to the bottom surface of the driven internal gear, the detection drive shaft passes through the inner surface of the detection movable column, the other end of the driven pressure plate is fixedly connected to the lifting platform, the force 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, the number of the rotating cylinders is two, 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 surfaces of the detection base, the top clamp seat and the detection sample barrel, and the inner sealing plate is slidably connected to the outer surfaces of the detection base, the top clamp seat and the detection sample barrel.
[0016] A method for using a rapid detection device for IBC ton barrel production comprises the following steps: S1. Start the electric lifting seat to raise the top clamp seat, and 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. The piston cylinder is inserted into the test sample barrel and a gap is made between it and the bottom. The sample barrel interface is wrapped in the inner sealing cylinder. Start the clamping motor to first drive the movable screw to rotate. The movable screw is threaded with the fixed threaded cylinder on the driven mounting seat on the other side. At the same time, the clamping motor drives the top movable threaded cylinder to rotate through the meshing gear. The movable threaded cylinder is threaded with the fixed screw on the driven mounting seat on the other side. Under the action of the two sets of threaded transmission, the active housing and the driven housing are driven to approach each other, and the piston cylinder is clamped by the clamping sealing gasket to keep the connection airtight. After clamping, the active housing and the driven housing are rotated, and the internal internal threaded cylinder and the threaded groove on the sample barrel interface are used to press the entire adjustable clamping mechanism on the surface of the test sample barrel to improve the connection stability and maintain airtightness. After the connection is completed, the electric lifting seat descends to drive the top clamp seat to be placed on the surface of the test sample barrel; S2, start the driving motor to drive the active half gear to rotate. Each time the active half gear rotates one circle, it drives the piston driven gear and the detection driven gear on both sides to rotate half a circle respectively. The piston driven gear drives the piston input gear to rotate and meshes with the piston output gear to increase the transmission ratio, and converts each half-circle rotation of the piston driven gear into a full circle rotation of the piston input gear to drive the piston mechanism to work. The detection driven gear also converts the half-circle rotation into a full circle rotation under the action of the detection input gear and the detection output gear. The detection output gear first drives the bottom dispersion gear to rotate. The four dispersion gears mesh with each other and rotate, and the outermost two dispersion gears rotate in opposite directions and respectively drive the two active dials to rotate. The difference between the active dials is 180 degrees. The driven groove wheels are respectively dialed to realize intermittent reciprocating rotation. The driven groove wheel drives the active outer gear to rotate and transmits the rotation to the bottom driven inner gear, so as to realize the uniform rotation of the driving motor, and alternately drive the piston input gear to rotate intermittently and the driven inner gear to rotate intermittently; S3. The piston input gear drives the piston drive shaft to rotate intermittently at a uniform speed. The surface of the piston drive shaft is provided with a path groove composed of alternating straight segments and spiral segments. The path groove contacts the driven rod on the lifting platform. When the piston drive shaft rotates, the path groove drives the driven rod to realize the movement of the lifting platform. When the driven rod contacts the spiral segment of the path groove, the lifting platform is lifted and lowered. When the driven rod contacts the straight segment of the path groove, the driven rod drives the lifting platform to maintain the current height. In the initial state, the driven rod is located in the middle position of the straight segment of the path groove. After each rotation, it is still in the middle position of the straight segment. The lifting platform first descends to drive the piston rod and the active rod. The plug goes down in the piston cylinder, compressing the gas inside the test sample barrel. When the driven rod contacts the straight section of the path groove, it will be lifted up by the path convex block. The driven rod pushes the driven control seat close to the test cylinder. The part with the connecting groove is pushed into the inside of the test cylinder and the outer sealing gasket seals the connection to maintain air tightness. 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 test sample barrel and the test cylinder is opened, and the compressed gas enters the test cylinder. If the rubber pad is pushed up, it means that the air tightness of the interval is intact. If there is a leak, the compressed gas When the gas is inside the test tube, the compressed gas will be released, the rubber pad will return to its initial position, and the driven push plate will also be reset under the action of the push plate reset spring. After many times of the same working process, the piston head is at the bottom, and the driving motor is now driven. The machine reverses, the lifting platform gradually rises, and the piston head rises in 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 adsorbed downward. If there is no downward adsorption or the depth is shallow, it means that there is a leak in the test sample barrel in this section. In this way, 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 extracting air from the inside. The holes on the test sample barrel that are smaller inside and larger outside are easier to enter from the inside, so as to achieve the effect of inspecting different types of hole defects in the test sample barrel; 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 intermittently reciprocates to drive the detection movable column and the surface rotating cylinder to reciprocate. Since the sealing sleeve is set on the detection sample barrel, the rotating cylinder will roll up the sealing sleeve when it rotates, so that the sealing sleeve is tightly wrapped around the detection sample barrel. Since the sealing sleeve is divided into two sections, the upper and lower sections of the detection sample barrel are wrapped and only the middle leaks out. When the piston mechanism performs air tightness testing, if there is air leakage, it means that there is a defect in the middle section, so as to facilitate the positioning of the defect. When the lifting platform is in the process of rising and falling, the storage spring is squeezed or pulled downward by the driven pressure plate, and the storage spring will store force. However, at this time, the sealing sleeve tightly wraps the detection sample barrel with large friction and 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 wraps the detection sample barrel tightly. The sealing sleeve rises and falls on the detection sample barrel for a distance and is tightened again. The tightening and lifting of the sealing sleeve and the lifting and lowering of the lifting platform are performed alternately, so as to achieve the effect of testing the overall air tightness of the detection sample barrel and locating the defect position.
[0017] Compared with the prior art, the present invention has the following beneficial effects: In the present invention, power is distributed to the piston mechanism and the detection mechanism through a segmented driving mechanism, and the active half gear alternately drives the piston driven gear and the detection driven gear to realize the alternating operation of the two mechanisms and ensure that the piston mechanism and the detection mechanism can operate according to a predetermined rhythm. The piston mechanism requires intermittent compression and extraction actions, and the detection mechanism requires intermittent forward and reverse rotation to avoid detection errors caused by uncoordinated operation. The detection process does not need to be paused, which greatly improves the detection efficiency.
[0018] In the present invention, through the cooperation of the segmented driving mechanism and the piston mechanism, the path groove and the driven rod are used to control the lifting and lowering of the lifting platform, thereby driving the piston rod and the piston head to move up and down in the piston cylinder. By compressing and extracting gas, different types of hole defects in the test sample barrel can be detected, such as holes that are larger inside and smaller outside or smaller inside and larger outside. Compression can better detect holes with greater outward leakage than inward leakage, and extraction can better detect holes with greater inward leakage than outward leakage. It is more comprehensive and accurate than a single detection method.
[0019] In the present invention, the sealing sleeve is wound and released by the cooperation of the segmented driving mechanism and the detection mechanism, so that the sealing sleeve is wound and lifted on the detection sample barrel, and the middle section of the sealing sleeve leaks out. By detecting section by section, the defect position can be located when leakage occurs. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the structure in which the detection base, the top clamping base, and the detection sample barrel cooperate with each other in the present invention; Figure 3 Schematic diagram of the mutual cooperation structure of the detection sample bucket and the adjustable clamping mechanism of the present invention; Figure 4 Schematic diagram of the mutual cooperation structure of the components of the adjustable clamping mechanism of the present invention; Figure 5 Schematic diagram of the mutual cooperation structure of the active mounting seat, clamping motor, and meshing gear of the present invention; Figure 6 Schematic diagram of the mutual cooperation structure of the sample bucket interface, active housing, internal thread cylinder, and internal sealing cylinder of the present invention; Figure 7 Schematic diagram of the mutual cooperation structure of the gearbox and the segmented drive mechanism of the present invention; Figure 8 Schematic diagram of the mutual cooperation structure of the components of the segmented drive mechanism of the present invention; Fig. 9 Schematic diagram of the mutual cooperation structure of the detection driven gear, dispersing gear, driven sprocket, and driven internal gear of the present invention; Fig.10 Schematic diagram of the mutual cooperation structure of the components of the piston mechanism of the present invention; Fig.11 Schematic diagram of the mutual cooperation structure of the piston rod and the fixed communication hole of the present invention; Fig.12 Schematic diagram of the internal structure cross-section of the piston mechanism of the present invention; Fig.13 Schematic diagram of the mutual cooperation structure of the detection cylinder and the driven control seat of the present invention; Fig.14 Schematic diagram of the mutual cooperation structure of the detection cylinder, rubber pad, and transparent glass plate of the present invention; Fig.15 Schematic diagram of the mutual cooperation structure of the piston drive shaft, path groove, and path protrusion of the present invention; Fig.16 Schematic diagram of the mutual cooperation structure of the lifting platform and the detection mechanism of the present invention; Fig.17 Schematic diagram of the mutual cooperation structure of the components of the detection mechanism of the present invention; Fig.18 Schematic diagram of the mutual cooperation structure of the rotating cylinder, sealing sleeve, internal sealing plate, and pressing cylinder of the present invention.
[0021] In the figure: 1. detection base; 2. side connection seat; 21. electric lifting seat; 22. top bracket; 3. top clamping seat; 4. gear box; 5. detection sample barrel; 51. sample barrel interface; 6. adjustable clamping mechanism; 61. active housing; 611. clamping sealing gasket; 612. internal threaded cylinder; 613. internal sealing cylinder; 62. active mounting seat; 621. clamping motor; 622. movable screw rod; 623. meshing gear; 624. movable threaded cylinder; 63. driven housing; 64, driven mounting seat; 641, fixed threaded cylinder; 642, fixed screw rod; 65, piston cylinder; 7, segmented driving mechanism; 71, driving motor; 72, driving 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, dispersion gear; 751, gear bracket; 752, driving dial; 753, driven groove wheel; 7 54, driving outer gear; 755, driven inner gear; 8, piston mechanism; 81, piston drive shaft; 811, path groove; 812, path protrusion; 82, drive shaft bracket; 83, lifting platform; 84, detection tube; 841, rubber pad; 8411, transparent glass plate; 842, driven control seat; 843, outer sealing pad; 844, connecting groove; 85, driven rod; 851, push ring; 8511, slave rod reset spring; 8512, delay push block; 85 2. Driven push plate; 8521. Active 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. Force storage spring; 932. Lower pressure ring; 94. Rotating cylinder; 941. Sealing sleeve; 95. Cylinder bracket; 951. Inner sealing plate; 952. Pressing cylinder. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the present invention.
[0023] See also Figures 1 to 18The present invention provides a technical solution: a rapid detection device for IBC ton barrel production, comprising a detection base 1, the outer surface of the detection base 1 is fixedly connected with a side connection seat 2, the top surface of the side connection seat 2 is fixedly connected with an electric lifting seat 21, the top surface of the electric lifting seat 21 is fixedly connected with a top bracket 22, the outer surface of the top bracket 22 is fixedly connected with a top clamping seat 3, the outer surface of the top bracket 22 is fixedly connected with a gear box 4, the top surface of the detection base 1 is slidably connected with a detection sample barrel 5, the top surface of the detection sample barrel 5 is fixedly connected with a sample barrel interface 51, and the outer surface of the detection sample barrel 5 is provided with There is an adjustable clamping mechanism 6, a segmented driving mechanism 7 is arranged on the inner surface of the gear box 4, a piston mechanism 8 is arranged on the bottom surface of the gear box 4, a detection mechanism 9 is arranged on the bottom surface of the gear box 4, and a detection sample barrel 5 is used to refer to the IBC ton barrel to be detected, which is placed on the surface of the detection base 1 and clamped on the top with a top clamp seat 3. While supporting and fixing the position, the sealing sleeve 941 can be sleeved on the detection base 1 and the top clamp seat 3 surface during the movement, thereby increasing the airtight stability. The gear box 4 is used to provide an installation position for each gear and gear shaft in the segmented driving mechanism 7.
[0024] The top surface of the top clamp seat 3 is slidably connected to the top surface of the detection sample barrel 5, and the outer surface of the sample barrel interface 51 is provided with a thread. The sample barrel interface 51 is the connection position of the barrel cover of the detection sample barrel 5, and can cooperate with the adjustable clamping mechanism 6, so that the adjustable clamping mechanism 6 is pressed on the detection sample barrel 5 to keep it airtight.
[0025] The adjustable clamping mechanism 6 includes an active housing 61, which is slidably connected to the top surface of the detection sample barrel 5, a clamping sealing gasket 611 is fixedly connected to the outer surface of the active housing 61, an inner threaded tube 612 is fixedly connected to the outer surface of the active housing 61, and an inner sealing tube 613 is fixedly connected to the outer surface of the active housing 61. The other side surface of the active housing 61 is fixedly connected to an active mounting seat 62, and the outer surface of the active mounting seat 62 is fixedly connected to a clamping motor 621, and the output end of the clamping motor 621 is fixedly connected to a movable screw rod 622, and the outer surface of the active mounting seat 62 is rotatably connected to a meshing gear 623, and the outer surface of the meshing gear 623 is fixedly connected to a movable threaded tube 624, and the other side surface of the active housing 61 is slidably connected to a driven housing 63, and the outer surface of the driven housing 63 is fixedly connected to a driven mounting seat 64, and the outer surface of the driven mounting seat 64 is fixedly connected to a fixed threaded tube 641, and the outer surface of the driven mounting seat 64 is fixedly connected to a fixed threaded tube 641. The inner surface of the rod 642 and the clamping seal 611 is slidably connected with the piston cylinder 65. Through the setting of the adjustable clamping mechanism 6, during use, the clamping motor 621 drives the movable screw rod 622 and the movable threaded cylinder 624 to rotate and turn in opposite directions through the action of the meshing gear 623. Therefore, the threads of the movable screw rod 622 and the movable threaded cylinder 624 are rotated in opposite directions. After cooperating with the fixed threaded cylinder 641 and the fixed screw rod 642 on the other side, the spacing is reduced or increased at the same time through thread transmission. , thereby achieving a clamping effect, the piston cylinder 65 can be freely raised and lowered between the active housing 61 and the driven housing 63 to adjust the depth of the piston cylinder 65 inserted into the detection sample barrel 5, and adapt to detection sample barrels 5 of different heights under the cooperation with the top clamping seat 3, the sample barrel interface 51 is wrapped inside the active housing 61 and the driven housing 63, and the connection is sealed by the inner sealing cylinder 613 and the clamping sealing gasket 611, and the active housing 61 and the driven housing 63 are pressed against the surface of the detection sample barrel 5 through the sample barrel interface 51.
[0026] The number of the active mounting seats 62 is two, and the two active mounting seats 62 are symmetrically distributed with respect to the central axis of the active housing 61. The number of the meshing gears 623 on each active mounting seat 62 is two, and the two meshing gears 623 mesh with each other, and 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 gasket 611 and an internal thread cylinder 612. The internal thread cylinder 612 is threadedly connected to the sample barrel interface 51. The number of the driven mounting seats 64 is two, and the two driven mounting seats 64 are symmetrically distributed with respect to the central axis of the driven housing 63. The movable lead screw 622 is threadedly connected to the fixed thread cylinder 641, and the fixed lead screw 642 is threadedly connected to the movable thread cylinder 624. The piston cylinder 65 penetrates to the inner surface of the detection sample barrel 5. The active housing 61 and the driven housing 63 have the same structure, except that the active housing 61 has a complete inner sealing cylinder 613 part. The active mounting seat 62 is used to mount the clamping motor 621 and is the driving part for clamping.
[0027] The segmented driving mechanism 7 includes a driving motor 71, which is fixedly connected to the outer surface of the gear box 4, and the output end of the driving motor 71 is fixedly connected to a driving half gear 72, and the outer surface of the driving half gear 72 is meshed with a piston driven gear 721, and the other side surface of the driving half gear 72 is meshed with a detection driven gear 722, and the bottom surface of the piston driven gear 721 is fixedly connected to a piston input gear 73, and the outer surface of the piston input gear 73 is meshed with a piston output gear 731, and the bottom surface of the detection driven gear 722 is fixedly connected to a detection input gear 74, and the outer surface of the detection input gear 74 is meshed with a detection output gear 741, and the bottom surface of the detection output gear 741 is fixedly connected to a dispersion gear 75, and the inner surface of the gear box 4 is fixedly connected to a gear bracket 751, and the bottom surface of the gear bracket 751 is rotatably connected to a driving dial 752, and the inner surface of the gear box 4 is rotatably connected to a driven groove wheel 753, and the bottom surface of the driven groove wheel 753 is fixedly connected to an active The outer gear 754 and the inner surface of the active outer gear 754 are meshed with the driven inner gear 755. Through the setting of the segmented driving mechanism 7, during use, since the piston mechanism 8 and the detection mechanism 9 require different transmission methods, and 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 operating at the same time, an input source driving motor 71 is used to drive the two mechanisms, and the active half gear 72 is first used to alternately drive the two sides, and a one-to-two transmission ratio is used to restore the half-circle rotation. The piston mechanism 8 only needs to transport and rotate directly for output, while the detection mechanism 9 requires intermittent forward and reverse rotation. The two active dials 752 respectively drive the driven groove wheel 753 to rotate ninety degrees. There is also an interval between the two dials. First, an interval is performed, and the sealing sleeve 941 remains stationary to observe the condition of the rubber pad 841. Then, the first forward transmission is used to release the sealing sleeve 941 so that it is no longer clamped. The interval time is used for the sealing sleeve 941 to drop, and then reverse and clamp again, and the piston mechanism 8 will work.
[0028] The output end of the driving motor 71 passes through the inner surface of the gear box 4, and the piston driven gear 721, the piston input gear 73, and the piston output gear 731 are all rotatably connected to the inner surface of the gear box 4, and the transmission ratio of the piston input gear 73 to the piston output gear 731 is one to two. The detection driven gear 722, the detection input gear 74, and the detection output gear 741 are all rotatably connected to the inner surface of the gear box 4, and the transmission ratio of the detection input gear 74 to the detection output gear 741 is one to two. There are four dispersion gears 75, and the four dispersion gears 75 are meshed with each other, and one of the dispersion gears 75 is fixedly connected to the detection output gear 741, and the dispersion gears 75 on both sides are fixedly connected to the active dial 752, and the driven groove wheel 753, the active external gear 754, and the driven internal gear 755 are all rotatably connected to the inner surface of the gear box 4.
[0029] The piston mechanism 8 includes a piston drive shaft 81, which is rotatably connected to the bottom surface of the gear box 4, a path groove 811 is provided 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, and a drive shaft bracket 82 is rotatably connected to the outer surface of the piston drive shaft 81, and a lifting platform 83 is sleeved on the outer surface of the piston drive shaft 81, and a detection cylinder 84 is fixedly connected to the top surface of the lifting platform 83, and a rubber pad 841 is fixedly connected to the inner surface of the detection cylinder 84, and a transparent glass plate 8411 is fixedly connected to the outer surface of the detection cylinder 84, and a driven control seat 842 is slidably connected to the inner surface of the detection cylinder 84, and an outer sealing 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 with a driven rod 85, the outer surface of the driven rod 85 is fixedly connected with a push ring 851, the outer surface of the push ring 851 is sleeved with a driven rod reset spring 8511, the outer surface of the driven rod 85 is fixedly connected with a delay push block 8512, the outer surface of the driven rod 85 is slidably connected with a driven push plate 852, the outer surface of the driven push plate 852 is provided with a movable connecting hole 8521, the outer surface of the driven push plate 852 is provided with a delay slot 8522, the other end of the driven push plate 852 is fixedly connected with a push plate reset spring 853, the inner surface of the lifting platform 83 is fixedly connected with a piston rod 86, the piston rod 86 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, each time the piston driving shaft 81 rotates one circle, the driven rod 85 contacts the spiral segment and the straight segment on the path groove 811, and occupies 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 pad 841 of the detection cylinder 84 is pushed up or adsorbed downward by the air pressure. First, the driven rod 85 moves to the second half of the straight segment on the path groove 811, and the height of the path protrusion 812 is reduced. Then push the driven rod 85, the reset spring 8511 of the driven rod pushes open the push ring 851 to drive the driven rod 85 to reset. At this time, the inside and outside of the detection tube 84 are connected, and the delay push block 8512 starts to move from the 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 tube 84 and the piston rod 86 will be closed, providing a certain delay. After that, 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 the internal air until it enters the front half of the straight segment on the path groove 811. The driven rod 85 no longer rises and falls, and is pushed up by the action of the path protrusion 812. First, after the connection between the detection tube 84 and the outside is closed,The delayed push block 8512 will push the delayed slot 8522 to open the channel between the detection cylinder 84 and the piston rod 86. The delay can prevent external air from entering and affecting the detection effect when the channel is opened. After that, the piston drive shaft 81 completes the rotation, and the driven rod 85 stops at the middle position of the straight section on the path groove 811. At this time, observe the position of the rubber pad 841. After waiting for the detection mechanism 9 to be lifted and lowered, the rubber pad 841 will be restored to provide observation time. The gap may be large inside and small outside or small inside and large outside, resulting in inconsistent degrees of inward or outward leakage. Similar to a one-way valve, only a single method of pumping or exhausting air may affect the detection effect. The detection is performed by compression and extraction. Compression can better detect holes with greater outward leakage than inward leakage, and extraction can better detect holes with greater inward leakage than outward leakage. ,
[0030] 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 gear box 4, the driven rod 85 is slidably connected to 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, and the sealing ring 863 is slidably connected to the inner surface of the piston cylinder 65.
[0031] The detection mechanism 9 includes a detection drive shaft 91, which is rotatably connected to the bottom surface of the gear box 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 force 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 force storage spring 931, a rotating cylinder 94 is fixedly connected to the outer surface of the rotating cylinder 94, a sealing sleeve 941 is fixedly connected to the outer surface of the rotating cylinder 94, cylinder brackets 95 are rotatably connected to the two ends of the rotating cylinder 94, an inner sealing plate 951 is fixedly connected to the outer surface of the cylinder bracket 95, and a pressing cylinder 952 is rotatably connected to the outer surface of the cylinder bracket 95. Through the setting of the detection mechanism 9, during use During the rotation 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 rotate synchronously, so that the rotating cylinder 94 and the sealing sleeve 941 can be rotated when they are raised or lowered to any height. The lifting and lowering of the detection movable column 92 is controlled by the driven pressure plate 93 and the piston mechanism 8. In this way, after each compression and extraction of the piston mechanism 8, the sealing sleeve 941 will be raised or lowered by an equal distance. When the sealing sleeve 941 is wrapped on the surface of the detection sample barrel 5, the other three sides are directly wrapped by the sealing sleeve 941 for sealing, and one side of the rotating cylinder 94 is directly pressed on the surface of the detection sample barrel 5 by the inner sealing plate 951 to provide sealing. At the same time, the pressing cylinder 952 is used to press the sealing sleeve 941 on the surface of the detection sample barrel 5 to prevent air leakage at the rotating cylinder 94.
[0032] The detection drive shaft 91 is fixedly connected to the bottom surface of the driven internal gear 755, and the detection drive shaft 91 passes through 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 surfaces of the detection base 1, the top clamp seat 3 and the detection sample barrel 5. The inner sealing plate 951 is slidably connected to the outer surfaces of the detection base 1, the top clamp seat 3 and the detection sample barrel 5.
[0033] In this embodiment, 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 also covered with a sealing sleeve 941; In this embodiment, Figure 3 , Figure 4 , Figure 5As shown, the adjustable clamping mechanism 6 is equipped with a piston cylinder 65 to adapt to barrels of different heights and achieve clamping; In this embodiment, Figure 6 As shown, the sample barrel interface 51 is wrapped inside the inner sealing tube 613, and the adjustable clamping mechanism 6 is pressed against the surface of the sample barrel interface 51 through a threaded connection; In this embodiment, Figure 7 , Figure 8 , Fig. 9 As shown, the segmented driving mechanism 7 drives both sides to perform intermittent uniform rotation and intermittent reciprocating rotation respectively through the gear structure; In this embodiment, Fig.10 , Fig.11 As shown, the surface of the piston drive shaft 81 is provided with a path groove 811 composed of alternating straight line segments and spiral line segments. Each time the piston drive shaft 81 rotates one circle, the lifting platform 83 drives the piston rod 86, the piston head 862 and the piston head 862 to rise and fall an equal distance in the piston cylinder 65; In this embodiment, Fig.12 , Fig.13 , Fig.14 , Fig.15 As shown, the follower rod reset spring 8511 pushes the push ring 851 to drive the follower rod 85 to reset. At this time, the inside and outside of the detection tube 84 are connected, and the delay push block 8512 starts to move from the 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 tube 84 and the piston rod 86 will be closed, providing a certain delay. After that, the piston drive shaft 81 continues to rotate and the spiral line segment on the path groove 811 contacts the follower rod 85. In this embodiment, Fig.16 As shown, the lifting and lowering of the detection active column 92 is controlled by the driven pressure plate 93 in conjunction with the piston mechanism 8; In this embodiment, Fig.17 , Fig.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 and sealed by the sealing sleeve 941, and 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 sealing, and at the same time, the sealing sleeve 941 is pressed against the surface of the test sample barrel 5 by the pressing cylinder 952 to prevent air leakage at the rotating cylinder 94.
[0034] A method for using a rapid detection device for IBC ton barrel production comprises the following steps: S1, start the electric lifting seat 21 to lift the top clamping seat 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, the piston cylinder 65 is inserted into the test sample barrel 5 and a gap is left between it and the bottom, the sample barrel interface 51 is wrapped in the inner sealing cylinder 613, and the clamping motor 621 is started to first drive the movable screw rod 622 to rotate, and the movable screw rod 622 is threadedly driven by the fixed threaded cylinder 641 on the other side of the driven mounting seat 64, and at the same time, the clamping motor 621 drives the top movable threaded cylinder 624 to rotate through the meshing gear 623. The active threaded cylinder 624 is threadedly driven with the fixed screw 642 on the other side of the driven mounting seat 64. Under the action of the two sets of threaded transmission, the active housing 61 and the driven housing 63 are driven to approach each other, and the piston cylinder 65 is clamped by the clamping sealing gasket 611 to keep the connection airtight. After clamping, the active housing 61 and the driven housing 63 are rotated, and the internal internal threaded cylinder 612 and the threaded groove on the sample barrel interface 51 are used to press the entire adjustable clamping mechanism 6 on the surface of the detection sample barrel 5 to improve the connection stability and maintain airtightness. After the connection is completed, the electric lifting seat 21 descends to drive the top clamping seat 3 to be placed on the surface of the detection sample barrel 5; S2, start the driving motor 71 to drive the driving half gear 72 to rotate. Each time the driving half gear 72 rotates one circle, it drives the piston driven gear 721 and the detection driven gear 722 on both sides to rotate half a circle respectively. 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, and converts each half-circle rotation of the piston driven gear 721 into a full circle rotation of the piston input gear 73 to drive the piston mechanism 8 to work. The detection driven gear 722 also converts the half-circle rotation into a full circle 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 dispersion gear 75 to rotate, and the four dispersion gears 75 mesh with each other and rotate, and the two outermost dispersion gears 75 turn in opposite directions, and respectively drive the two active dials 752 to rotate, and the active dials 752 differ by 180 degrees, and respectively drive the driven groove wheels 753 to realize intermittent reciprocating rotation, and the driven groove wheels 753 drive the active outer gear 754 to rotate and transmit the rotation to the bottom driven inner gear 755, so as to realize the uniform rotation of the driving motor 71, and alternately drive the piston input gear 73 to rotate intermittently and the driven inner gear 755 to rotate intermittently; S3, the piston input gear 73 drives the piston drive shaft 81 to rotate intermittently at a uniform speed. The surface of the piston drive shaft 81 is provided with a path groove 811 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 the driven rod 85 contacts the spiral segment of the path groove 811, the lifting platform 83 is lifted and lowered. When the driven rod 85 contacts the straight segment of the path groove 811, the driven rod 85 drives the lifting platform 83 to maintain the current height unchanged. In the initial state, the driven rod 85 is located in the middle position of the straight segment of the path groove 811, and is still in the middle position of the straight segment after each rotation. The lifting platform 83 first descends and drives the piston rod 86. The piston head 862 descends in the piston cylinder 65 to compress the gas inside the detection sample barrel 5. When the driven rod 85 contacts the straight section of the path groove 811, it will be lifted up by the path protrusion 812. The driven rod 85 pushes the driven control seat 842 close to the detection cylinder 84. The part with the connecting groove 844 is pushed into the inside of the detection cylinder 84 and the outer sealing gasket 843 seals the connection to maintain air tightness. Then the delay push block 8512 contacts the bottom of the delay slot 8522 to push 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 detection sample barrel 5 and the detection cylinder 84 is opened, and the compressed gas enters the detection cylinder 84. If the rubber pad 841 is pushed upward, it is said It shows that the air tightness of this interval is intact. 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 lifted or the lifting height will be low. Then the piston drive shaft 81 stops rotating and the detection drive shaft 91 rotates to maintain the current state for the detection personnel to detect. Until the next rotation of the piston drive shaft 81, the driven rod 85 is disengaged from the path protrusion 812 and reset under the action of the rod reset spring 8511, the driven control seat 842 returns 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 detection cylinder 84 is connected inside and outside to release the compressed gas, the rubber pad 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 multiple similar After the working process, the piston head 862 reaches the bottom, at which time the driving motor 71 reverses, the lifting platform 83 gradually rises, and the piston head 862 rises in the piston cylinder 65 to extract the internal gas of the detection sample barrel 5. When rising, the passage between the detection sample barrel 5 and the detection cylinder 84 is opened, and the rubber pad 841 will be adsorbed downward. If there is no downward adsorption or the depth is shallow, it means that there is a leak in the detection sample barrel 5 in this section. In this way, when the lifting platform 83 descends, it is equivalent to inflating the inside. If there are holes on the detection 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 extracting air from the inside. The holes on the detection sample barrel 5 that are smaller inside and larger outside are easier to enter from the inside, thereby achieving the effect of inspecting different types of hole defects in the detection sample barrel 5. S4. The detection movable column 92 can slide on the detection driving shaft 91 but rotate synchronously to adapt to rotation at different heights. The driven internal gear 755 intermittently reciprocates to drive the detection movable column 92 and the surface rotating cylinder 94 to reciprocate. Since the sealing sleeve 941 is sleeved on the detection sample barrel 5, the rotating cylinder 94 will reel up the sealing sleeve 941 when rotating, 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 and only the middle section leaks out. When the piston mechanism 8 performs airtightness detection, if there is leakage, it means that there is a defect in the middle section, so as to facilitate the location of the defect. When the lifting platform 83 is rising and falling, the storage spring 931 is squeezed or pulled downward by the driven pressure plate 93, and the storage spring 931 will store force. However, at this time, the sealing sleeve 941 tightly wraps the test sample barrel 5 and the friction is large, so 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 tightens the test sample barrel 5. The sealing sleeve 941 rises and falls on the test sample barrel 5 for a distance and is tightened again. The tightening and lifting of the sealing sleeve 941 are performed alternately with the lifting and lowering of the lifting platform 83, so as to achieve the effect of detecting the overall air tightness of the test sample barrel 5 and locating the defect position.
[0035] The above shows and describes the basic principles, main features and advantages of the present invention. Technical personnel in this industry should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. A rapid detection device for IBC barrel production, comprising a detection base (1), characterized in that: The outer surface of the detection base (1) is fixedly connected to a side connection seat (2), the top surface of the side connection 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 clamping seat (3), the outer surface of the top bracket (22) is fixedly connected to a gear box (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 gear box (4) is provided with a segmented driving mechanism (7), the bottom surface of the gear box (4) is provided with a piston mechanism (8), and the bottom surface of the gear box (4) is provided with a detection mechanism (9); The piston mechanism (8) comprises a piston drive shaft (81), the piston drive shaft (81) being rotatably connected to the bottom surface of the gear box (4), a path groove (811) being provided on the outer surface of the piston drive shaft (81), a path protrusion (812) being fixedly connected to the outer surface of the path groove (811), a drive shaft bracket (82) being rotatably connected to the outer surface of the piston drive shaft (81), a lifting platform (83) being sleeved on the outer surface of the piston drive shaft (81), and the lifting platform (83) The top surface of the detection cylinder (83) is fixedly connected to a detection cylinder (84), the inner surface of the detection cylinder (84) is fixedly connected to a rubber pad (841), the outer surface of the detection cylinder (84) is fixedly connected to a transparent glass plate (8411), the inner surface of the detection cylinder (84) is slidably connected to a driven control seat (842), the outer surface of the driven control seat (842) is fixedly connected to an outer sealing gasket (843), the outer surface of the driven control seat (842) is provided with a connecting groove (844), and the lifting The inner surface of the lowering platform (83) is slidably connected to a driven rod (85), the outer surface of the driven rod (85) is fixedly connected to a push ring (851), the outer surface of the push ring (851) is sleeved with a driven rod return spring (8511), the outer surface of the driven rod (85) is fixedly connected to a delay push block (8512), the outer surface of the driven rod (85) is slidably connected to a driven push plate (852), and the outer surface of the driven push plate (852) is provided with a movable connecting hole (8521). The outer surface of the driven push plate (852) is provided with a delay slot (8522), the other end of the driven push plate (852) is fixedly connected to a push plate return spring (853), the inner surface of the lifting platform (83) is fixedly connected to 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 to a piston head (862), and the outer surface of the piston head (862) is fixedly connected to a sealing ring (863).
2. A rapid detection device for IBC ton barrel production according to claim 1, characterized in that: The top surface of the top clamping seat (3) is slidably connected to the top surface of the detection sample barrel (5), and the outer surface of the sample barrel interface (51) is provided with threads.
3. The rapid detection device for IBC ton barrel production according to claim 1 is characterized by: The adjustable clamping mechanism (6) comprises an active housing (61), the active housing (61) being slidably connected to the top surface of the test sample barrel (5), a clamping sealing gasket (611) being fixedly connected to the outer surface of the active housing (61), an internal threaded tube (612) being fixedly connected to the outer surface of the active housing (61), an inner sealing tube (613) being fixedly connected to the outer surface of the active housing (61), an active mounting seat (62) being fixedly connected to the other side surface of the active housing (61), a clamping motor (621) being fixedly connected to the outer surface of the active mounting seat (62), and an active motor (621) being fixedly connected to the output end of the clamping motor (621). A movable screw (622), the outer surface of the active mounting seat (62) is rotatably connected to a meshing gear (623), the outer surface of the meshing gear (623) is fixedly connected to a movable threaded cylinder (624), the other side surface of the active housing (61) is slidably connected to a driven housing (63), the outer surface of the driven housing (63) is fixedly connected to a driven mounting seat (64), the outer surface of the driven mounting seat (64) is fixedly connected to a fixed threaded cylinder (641), the outer surface of the driven mounting seat (64) is fixedly connected to a fixed screw (642), and the inner surface of the clamping seal (611) is slidably connected to a piston cylinder (65).
4. A rapid detection device for IBC ton barrel production according to claim 3, characterized in that: The number of the active mounting seats (62) is two, and the two active mounting seats (62) are symmetrically distributed with the central axis of the active housing (61) as the symmetry axis; the number of the meshing gears (623) on each active mounting seat (62) is two, and the two meshing gears (623) mesh with each other, and 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 to a clamping seal gasket (611) and an inner The threaded barrel (612) is threadedly connected to the sample barrel interface (51), the number of the driven mounting seats (64) is two, and the two driven mounting seats (64) are symmetrically distributed with the central axis of the driven housing (63) as the symmetry axis, the movable screw rod (622) is threadedly connected to the fixed threaded barrel (641), the fixed screw rod (642) is threadedly connected to the movable threaded barrel (624), and the piston barrel (65) penetrates to the inner surface of the detection sample barrel (5).
5. The rapid detection device for IBC ton barrel production according to claim 1 is characterized by: The segmented drive mechanism (7) comprises a drive motor (71), the drive motor (71) being fixedly connected to the outer surface of the gear box (4), the output end of the drive motor (71) being fixedly connected to a driving half gear (72), the outer surface of the driving half gear (72) being meshed with a piston driven gear (721), the other side surface of the driving half gear (72) being meshed with a detection driven gear (722), the bottom surface of the piston driven gear (721) being fixedly connected to a piston input gear (73), the outer surface of the piston input gear (73) being meshed with a piston output gear (731), the bottom surface of the detection driven gear (722) being fixedly connected to a piston input gear (73), the outer surface of the piston input gear (73) being meshed with a piston output gear (731), A detection input gear (74) is connected, the outer surface of the detection input gear (74) is meshed with a detection output gear (741), the bottom surface of the detection output gear (741) is fixedly connected with a dispersion gear (75), the inner surface of the gear box (4) is fixedly connected with a gear bracket (751), the bottom surface of the gear bracket (751) is rotatably connected with a driving dial (752), the inner surface of the gear box (4) is rotatably connected with a driven groove wheel (753), the bottom surface of the driven groove wheel (753) is fixedly connected with a driving external gear (754), and the inner surface of the driving external gear (754) is meshed with a driven internal gear (755).
6. A rapid detection device for IBC ton barrel production according to claim 5, characterized in that: The output end of the driving motor (71) penetrates the inner surface of the gear box (4); the piston driven gear (721), the piston input gear (73), and the piston output gear (731) are all rotatably connected to the inner surface of the gear box (4); the transmission ratio of the piston input gear (73) to the piston output gear (731) is one to two; the detection driven gear (722), the detection input gear (74), and the detection output gear (741) are all rotatably connected to the inner surface of the gear box (4); The transmission ratio of the detection input gear (74) to the detection output gear (741) is one to two, the number of the dispersion gears (75) is four, and the four dispersion gears (75) are meshed with each other, and one of the dispersion gears (75) is fixedly connected to the detection output gear (741), and the dispersion gears (75) on both sides are fixedly connected to the driving dial (752), and the driven grooved wheel (753), the driving external gear (754), and the driven internal gear (755) are all rotatably connected to the inner surface of the gear box (4).
7. The rapid detection device for IBC ton barrel production according to claim 1 is characterized by: 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 gear box (4); the driven rod (85) is slidably connected to the path groove (811) and the path protrusion (812); the driven rod reset spring (8511) is fixedly connected to the inner surface of the lifting platform (83); The dynamic 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).
8. The rapid detection device for IBC ton barrel production according to claim 1 is characterized by: The detection mechanism (9) comprises a detection drive shaft (91), the detection drive shaft (91) is rotatably connected to the bottom surface of the gear box (4), the outer surface of the detection drive shaft (91) is slidably connected to a detection movable column (92), the outer surface of the detection movable column (92) is slidably connected to a driven pressure plate (93), the bottom surface of the driven pressure plate (93) is fixedly connected to a force storage spring (931), the bottom surface of the force storage spring (931) is fixedly connected to a lower pressure ring (932), the outer surface of the detection movable column (92) is fixedly connected to a rotating cylinder (94), the outer surface of the rotating cylinder (94) is fixedly connected to a sealing sleeve (941), both ends of the rotating cylinder (94) are rotatably connected to a cylinder bracket (95), the outer surface of the cylinder bracket (95) is fixedly connected to an inner sealing plate (951), and the outer surface of the cylinder bracket (95) is rotatably connected to a pressing cylinder (952).
9. A rapid detection device for IBC ton barrel production according to claim 8, 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) penetrates 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), the number of the rotating cylinders (94) is two, and the sealing sleeve Both ends of the cylinder (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 surfaces of the detection base (1), the top clamping seat (3) and the detection sample barrel (5), and the inner sealing plate (951) is slidably connected to the outer surfaces of the detection base (1), the top clamping seat (3) and the detection sample barrel (5).
10. A method for using a rapid detection device for IBC ton barrel production, using the rapid detection device for IBC ton barrel production as described in any one of claims 1 to 9, characterized in that: The steps include: S1. Start the electric lifting seat (21) to raise the top clamping seat (3), place the test sample barrel (5) to be tested on the test base (1), and 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), and the piston cylinder (65) is inserted into the test sample barrel (5) so that there is a gap between it and the bottom, and the sample barrel interface (51) is wrapped in the inner sealing cylinder (613). Start the clamping motor (621) to first drive the movable screw rod (622) to rotate, and the movable screw rod (622) is threadedly driven with the fixed threaded cylinder (641) on the other side of the driven mounting seat (64), and at the same time, the clamping motor (621) drives the top movable threaded cylinder (622) through the meshing gear (623). 4) Rotate, the active threaded cylinder (624) and the fixed screw rod (642) on the other side of the driven mounting seat (64) are threadedly driven, and the active housing (61) and the driven housing (63) are driven to approach each other under the action of the two sets of threaded drives, and the piston cylinder (65) is clamped by the clamping seal (611) to keep the connection airtight, and after clamping, the active housing (61) and the driven housing (63) are rotated, and the internal internal threaded cylinder (612) and the thread groove on the sample barrel interface (51) are used to press the entire adjustable clamping mechanism (6) against the surface of the detection sample barrel (5), thereby 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 detection sample barrel (5); S2, starting the driving motor (71) to drive the driving half gear (72) to rotate. Each time the driving half gear (72) rotates one circle, it drives the piston driven gear (721) and the detection driven gear (722) on both sides to rotate half a circle. 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. Each half-circle rotation of the piston driven gear (721) is converted into a full-circle rotation of the piston input gear (73) to drive the piston mechanism (8) to work. Similarly, the detection driven gear (722) converts the half-circle rotation into a full-circle 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 dispersion gear (75) to rotate, and the four dispersion gears (75) mesh with each other and rotate, and the two outermost dispersion gears (75) rotate in opposite directions and respectively drive two active dials (752) to rotate, and the active dials (752) differ by 180 degrees, and respectively drive the driven groove wheels (753) to achieve intermittent reciprocating rotation, and the driven groove wheels (753) drive the active outer gear (754) to rotate and transmit the rotation to the bottom driven inner gear (755), so as to achieve the uniform rotation of the driving motor (71), and alternately drive the piston input gear (73) to rotate intermittently and the driven inner gear (755) to rotate intermittently; S3, the piston input gear (73) drives the piston drive shaft (81) to rotate intermittently at a uniform speed. The surface of the piston drive shaft (81) is provided with a path groove (811) composed of alternating straight line segments and spiral line 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 the driven rod (85) contacts the spiral line segment of the path groove (811), the driven rod (85) drives the lifting platform (83) to rise and fall. When the driven rod (85) contacts the straight line segment of the path groove (811), the driven rod (85) drives the lifting platform (83) to maintain the current height unchanged. In the initial state, the driven rod (85) is located in the middle position of the straight line segment of the path groove (811). After each rotation, it is still in the middle position of the straight line segment. The lifting platform (83) first descends to drive the piston rod (86) and the piston head (862) to descend in the piston cylinder (65), compressing the gas inside the test sample barrel (5). When the driven rod (85) contacts the straight line segment of the path groove (811), it will be lifted by the path protrusion (812). The driven rod (85) pushes the driven control seat (842) close to the test cylinder (84), and the part with the connecting groove (844) is pushed into the inside of the test cylinder (84) and the outer sealing gasket (843) seals the connection to maintain air tightness. 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 (811) on the driven push plate (852) is opened. 521) contacts the fixed connecting hole (861) on the piston rod (86), the passage between the detection sample barrel (5) and the detection cylinder (84) is opened, and the compressed gas enters the detection cylinder (84). If the rubber pad (841) is lifted upward, it means that the air tightness of the interval is intact. If there is a leak, the gas will leak out of the detection sample barrel (5) when the gas is compressed, and the rubber pad (841) will not be lifted or the lifting height is low. Then the piston drive shaft (81) stops rotating and the detection drive shaft (91) rotates to maintain the current state for the detection personnel to perform the detection until the piston drive shaft (81) rotates next time, the driven rod (85) is separated from the path protrusion (812) and resets under the action of the driven rod reset spring (8511), and the driven control seat (842) is reset. ) returns to the initial position, the outer sealing gasket (843) is no longer sealed and the connecting groove (844) is outside the detection tube (84), the detection tube (84) is connected inside and outside to release the compressed gas, the rubber pad (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 working process many times, the piston head (862) reaches the bottom. At this time, the driving motor (71) reverses, the lifting platform (83) gradually rises, and uses the piston head (862) to rise in the piston tube (65) to extract the internal gas of the detection sample barrel (5). When rising, the channel between the detection sample barrel (5) and the detection tube (84) is opened, and the rubber pad (841) will be adsorbed downward. If there is no downward adsorption or the depth is shallow,This indicates that there is a gas 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 on the test sample barrel (5) that are larger inside and smaller outside, gas is more likely to leak out. When the lifting platform (83) rises, it is equivalent to exhausting gas from the inside. If there are holes on the test sample barrel (5) that are smaller inside and larger outside, gas is more likely to enter from the inside, thereby achieving the effect of inspecting different types of hole defects in the test sample barrel (5); 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 to drive the detection movable column (92) and the surface rotating cylinder (94) to reciprocate. Since the sealing sleeve (941) is sleeved on the detection sample barrel (5), the rotating cylinder (94) will roll up the sealing sleeve (941) when rotating, 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 and only the middle section leaks. When the piston mechanism (8) performs an airtightness test, if there is a leak, it means that there is a defect in the middle section, so as to facilitate the location of the defect. When the lifting platform (83) is in the process of ascending and descending, the storage spring (931) is squeezed or pulled downward by the driven pressure plate (93), and the storage spring (931) stores force. However, at this time, the sealing sleeve (941) tightly wraps the test sample barrel (5) and the friction is large, so 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). The sealing sleeve (941) is lifted and lowered on the test sample barrel (5) for a distance and is tightened again. The tightening and lifting of the sealing sleeve (941) and the lifting and lowering of the lifting platform (83) are performed alternately, so as to achieve the effect of detecting the overall air tightness of the test sample barrel (5) and locating the defect position.
Citation Information
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