CN115855398A - High-pressure leakage detection device for sealing integrity of plastic package and glass medicine bottle - Google Patents

Abstract

The invention belongs to the field of high-pressure leakage detection devices for the sealing integrity of medicine bottles, and particularly relates to a high-pressure leakage detection device for the sealing integrity of plastic packages and glass medicine bottles. According to the invention, by additionally arranging the structures such as the brush holder, the receiving electrode and the signal transmitting electrode in the case, the bag-shaped sample can be detected through the upper detection brush and the lower detection brush on the brush holder, and the bottle-shaped test bottle can be detected through the receiving electrode and the signal transmitting electrode, so that the applicability of the device can be increased, and the detection of the packaging bag and the packaging bottle can be realized through current, so that the detection is more stable.

Description

High-pressure leakage detection device for sealing integrity of plastic package and glass medicine bottle

Technical Field

The invention belongs to the field of high-pressure leakage detection devices for the sealing integrity of medicine bottles, and particularly relates to a high-pressure leakage detection device for the sealing integrity of plastic packages and glass medicine bottles.

Background

In the field of pharmacy, the medicine needs to be packaged through plastic packaging and glass packaging, and when the medicine is packaged in use, the integrity of the plastic packaging and the integrity of the glass medicine bottle need to be checked, so that the phenomenon that the leakage exists in the package and the quality of the medicine is affected is avoided.

For example, chinese invention patent discloses (publication No. CN 101027548A) an apparatus for monitoring and detecting heat seal defects includes a thermal imager, a controller, and an output device. The thermal imager is mounted along a production line that transports objects having at least one recently formed heat seal. The controller includes an input communicatively coupled to the thermal imager for receiving thermal image data of the heat seal and an output. The controller is programmed to detect at least one of a hot zone and a cold zone on the heat seal. An output device is communicatively coupled to the output of the controller and indicates the results of the seal detection

Although the scheme can realize integrity detection by utilizing image recognition, in the using process of the image recognition leak detection device, the detection sensitivity of the device is low (for example, whether cracks exist at the shielding part cannot be distinguished when the shielding part is shielded by dust and impurities), and the detected packaging products are single, so that the applicability of the device is influenced. Therefore, improvements in the prior art are needed.

Disclosure of Invention

The invention aims to provide a high-pressure leakage detection device for the sealing integrity of plastic packages and glass medicine bottles, which solves the problems of low detection sensitivity and single detection package type of the existing device.

In order to achieve the purpose, the invention provides a high-pressure leak detection device for sealing integrity of plastic packages and glass medicine bottles, which comprises a case, wherein a protective window is arranged on the case, a controller is arranged on the case, a bottom plate is fixedly connected inside the case, an insulating column is fixedly connected on the bottom plate, a waterproof column is fixedly connected on the insulating column, a detection tray is fixedly connected on the waterproof column, a linear guide rail is arranged inside the case through a connecting frame, a sliding block is arranged on the linear guide rail, a mounting column is fixedly connected on the sliding block, a brush frame is fixedly connected on the mounting column, an upper detection brush is arranged on the brush frame, a lower detection brush is arranged on the brush frame, an insulating rope is fixedly connected on the detection tray, a bag-shaped sample is placed on the insulating rope, a frame side plate is fixedly connected on the bottom plate, a connecting rod is fixedly connected on the frame side plate, a receiving electrode is arranged on the frame side plate, a nylon roller is arranged on the frame side plate, a digital position adjuster is arranged on the frame side plate, a synchronizing wheel is arranged on the frame side plate, a signal transmitting electrode is contacted with a large gear, a large gear is arranged on a connecting shaft of the receiving gear, and an eccentric gear is arranged on a small gear receiving shaft, and an eccentric gear connecting shaft of the small gear is arranged on the small gear.

The principle of the invention is as follows: when a test bottle needs to be detected, the signal transmitting electrode is turned upwards, then the test bottle is placed on the outer sides of the receiving electrode and the nylon roller, then the signal transmitting electrode is pressed on the test bottle, then the digital position regulator is started, the digital position regulator drives the large gear to rotate, the large gear drives the receiving electrode to rotate through the small gear, the small gear drives the nylon roller to rotate through the eccentric gear, the nylon roller drives the test bottle to rotate in the rotating process, and the test bottle can transmit current through the signal transmitting electrode and then is transmitted to the receiving electrode through the test bottle to be detected;

when needs detect bag form sample, place bag form sample on the insulating rope, then detect the brush on the adjustment and all contact with bag form sample with lower detection brush, then the electricity discharge detects bag form sample, then drives the brush frame through linear guide and removes to can detect bag form sample, can increase the suitability of device.

The invention has the beneficial effects that: according to the invention, the brush holder, the receiving electrode, the signal transmitting electrode and other structures are additionally arranged in the case, the bag-shaped sample can be detected through the upper detection brush and the lower detection brush on the brush holder, and the bottle-shaped test bottle can be detected through the receiving electrode and the signal transmitting electrode, so that the applicability of the device can be increased, and the package bag and the package bottle can be detected through current, so that the detection is more stable.

Further, a servo motor is arranged on the linear guide rail, an output shaft of the servo motor is connected with an input shaft of the linear guide rail, and the servo motor can drive a driving device in the linear guide rail to rotate.

Further, the lower detection brush is in contact with the insulating rope and the bag-shaped sample, the upper detection brush is in contact with the bag-shaped sample, and the lower detection brush can discharge electricity.

Further, the insulating rope quantity is a plurality of, and is a plurality of the insulating rope is in detect the tray on evenly distributed, insulating rope can support bag form sample.

Further, the number of connecting rods is three, the number of frame curb plate is two, and the connecting rod can support the frame curb plate.

Furthermore, the test bottle contacts with the nylon roller, the test bottle contacts with the signal emission electrode, and the outside of nylon roller is provided with fluorine rubber O type rubber ring.

Further, gear wheel, eccentric gear and pinion all with the frame curb plate contact, the gear wheel with the pinion meshing, eccentric gear with the pinion meshing, the gear wheel can drive the pinion and rotate.

Furthermore, a positioning rod is fixed on the side wall of the brush holder, a negative pressure fan is fixed at the free end of the positioning rod, and an air outlet of the negative pressure fan is parallel to the central shaft of the positioning rod; a groove is formed in the side wall of the positioning rod, a trigger switch is fixed in the groove, and a buzzer and the negative pressure fan are connected in series with the trigger switch;

the lower detection brush is fixedly connected with a trigger rod, and the free end of the trigger rod can be inserted into the groove when the lower detection brush rotates to a vertical state.

Drawings

FIG. 1 is a perspective view of a high pressure leak detection apparatus for plastic packaging and glass vial seal integrity in accordance with an embodiment of the present invention;

FIG. 2 is a front cross-sectional view of the high pressure leak detection apparatus of the present invention for the integrity of the seal of a plastic package and a glass vial;

FIG. 3 is an enlarged elevational view of a side plate of the chassis of FIG. 2 showing an apparatus for high pressure leak detection of seal integrity of plastic packages and glass vials according to an embodiment of the present invention;

FIG. 4 is an enlarged view of portion A of the apparatus of FIG. 2 for leak detection of high pressure integrity of the seal of a plastic package and glass vial in accordance with an embodiment of the present invention;

fig. 5 is an enlarged view of the seal integrity of a plastic package according to an embodiment of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a case 1, a protective window 2, a controller 3, a bottom plate 4, an insulating column 5, a waterproof column 6, a detection tray 7, a linear guide rail 8, a servo motor 9, a slide block 10, a mounting column 11, a brush holder 12, an upper detection brush 13, a lower detection brush 14, an insulating rope 15, a bag-shaped sample 16, a rack side plate 17, a connecting rod 18, a receiving electrode 19, a nylon roller 20, a digital position regulator 21, a synchronizing wheel 22, a signal transmitting electrode 23, a test bottle 24, a large gear 25, an eccentric gear 26, a small gear 27, a positioning rod 28, a negative pressure fan 29, a supporting rod 30, a trigger rod 31 and a groove 32.

Example one

As shown in fig. 1, fig. 2, fig. 3, fig. 4, this embodiment provides a high-pressure leak detection device for sealing integrity of plastic packages and glass vials, which includes a case 1, a protection window 2 is provided on the case 1, a controller 3 is provided on the case 1, a bottom plate 4 is fixedly connected to the inside of the case 1, an insulating column 5 is fixedly connected to the bottom plate 4, a waterproof column 6 is fixedly connected to the insulating column 5, a detection tray 7 is fixedly connected to the waterproof column 6, a linear guide rail 8 is installed inside the case 1 through a connecting frame, a slider 10 is provided on the linear guide rail 8, a mounting column 11 is fixedly connected to the slider 10, a servo motor 9 is provided on the linear guide rail 8, an output shaft of the servo motor 9 is connected to an input shaft of the linear guide rail 8, and the servo motor 9 can drive an internal driving device of the linear guide rail 8 to rotate.

As shown in fig. 1, 2 and 4, a brush holder 12 is fixedly connected to the mounting post 11, an upper detection brush 13 is welded and fixed to a free end of the brush holder 12, and the upper detection brush 13 faces downward. A servo motor is fixed at the free end of the brush frame 12, a lower detection brush frame is coaxially and fixedly connected with a driving shaft of the servo motor, and a lower detection brush 14 is fixedly connected with the free end of the lower detection brush frame. Fixedly connected with insulating rope 15 on detecting tray 7, placed bag form sample 16 on the insulating rope 15, detect brush 14 and insulating rope 15 and bag form sample 16 all contact down, go up and detect brush 13 and bag form sample 16 contact, detect brush 14 down and can discharge, go up and detect brush 13 and be connected with and be used for receiving down the conductor that detects brush 14 and discharge. The number of the insulating strings 15 is plural, and the plural insulating strings 15 are uniformly distributed on the detection tray 7, and the bag-like sample 16 can be supported by the insulating strings 15.

As shown in fig. 1, 2 and 3, a frame side plate 17 is fixedly connected to the bottom plate 4, a connecting rod 18 is fixedly connected to the frame side plate 17, a receiving electrode 19 is arranged on the frame side plate 17, and a nylon drum 20 is horizontally and rotatably connected to the frame side plate 17. A digital position regulator 21 is arranged on the frame side plate 17, a synchronizing wheel 22 is arranged on the frame side plate 17, a signal transmitting electrode 23 is arranged on the connecting rod 18, and a test bottle 24 is contacted on the receiving electrode 19. The output shaft of the digital position regulator 21 is provided with a large gear 25, the connecting shaft of the receiving electrode 19 is provided with a small gear 27, the connecting shaft of the nylon roller 20 is provided with an eccentric gear 26, the number of the connecting rods 18 is three, and the number of the rack side plates 17 is two. Connecting rod 18 can support frame curb plate 17, and test bottle 24 and nylon drum 20 contact, test bottle 24 and signal emission electrode 23 contact, and the outside of nylon drum 20 is provided with fluorine and glues O type rubber ring, and gear wheel 25, eccentric gear 26 and pinion 27 all contact with frame curb plate 17, and gear wheel 25 and pinion 27 mesh, and eccentric gear 26 and pinion 27 mesh, and gear wheel 25 can drive pinion 27 and rotate.

The specific implementation process of the invention is as follows: when the test bottle 24 needs to be detected, the signal transmitting electrode 23 is turned upwards, then the test bottle 24 is placed on the outer sides of the receiving electrode 19 and the nylon drum 20, then the signal transmitting electrode 23 is pressed on the test bottle 24, then the digital position regulator 21 is started, the digital position regulator 21 drives the large gear 25 to rotate, the large gear 25 drives the receiving electrode 19 to rotate through the small gear 27, the small gear 27 drives the nylon drum 20 to rotate through the eccentric gear 26, and the nylon drum 20 can also perform synchronous eccentric rotation by using the eccentric structure of the eccentric gear 26.

The nylon drum 20 drives the test bottle 24 to rotate in the rotating process, and the test bottle 24 can emit current through the signal emitting electrode 23 and then transmit the current to the receiving electrode 19 through the test bottle 24 for detection in the rotating process;

when the bag-shaped sample 16 needs to be detected, the bag-shaped sample 16 is placed on the insulating rope 15, then the upper detection brush 13 and the lower detection brush 14 are adjusted to be in contact with the bag-shaped sample 16, then discharge is carried out on the bag-shaped sample 16, then the linear guide rail 8 is used for driving the brush holder 12 to move, the bag-shaped sample 16 can be detected, and the applicability of the device can be improved.

When the pouch-shaped sample 16 is not broken, the upper detecting brush 13 cannot detect the current of the discharge end of the lower detecting brush 14. When the detection brush moves to the position of the bag-shaped sample 16 with the crevasse, the discharge end of the lower detection brush 14 transmits current to the upper detection brush 13 through the crevasse position, so that an operator can judge whether the upper detection brush 13 receives the current or not to obtain the technical effect of whether the bag-shaped sample 16 is crevasse or not.

According to the invention, by additionally arranging the structures such as the brush holder 12, the receiving electrode 19 and the signal transmitting electrode 23 in the case 1, the bag-shaped sample 16 can be detected through the upper detection brush 13 and the lower detection brush 14 on the brush holder 12, and the bottle-shaped test bottle 24 can be detected through the receiving electrode 19 and the signal transmitting electrode 23, so that the applicability of the device can be increased, and the detection of the packaging bag and the packaging bottle can be realized through current, and the detection can be more stable.

Example two

As shown in fig. 5, the difference between the present embodiment and the first embodiment is that a positioning rod 28 is further welded and fixed on the brush holder 12, and the central axis of the positioning rod 28 is parallel to the central axis of the lower detection brush 14 holder at the position where the lower detection brush 14 is in the vertical state. A negative pressure fan 29 is fixedly connected to one end of the positioning rod 28 far away from the brush holder 12, an air outlet of the negative pressure fan 29 faces outwards, and the blowing direction of the negative pressure fan 29 is parallel to the central axis of the positioning rod 28. The right side wall of the positioning rod 28 is provided with a groove 32, a trigger switch is fixed in the groove 32 through threads, the trigger switch is connected with the negative pressure fan 29 and the buzzer in series, the trigger switch is in an off state in a free state, and the trigger switch is in a closed state under the conflict condition.

The side wall of the lower detection hairbrush 14 frame is also fixedly connected with a support rod 30, and the central axis of the support rod 30 is parallel to the central axis of the positioning rod 28. A trigger bar 31 is welded and fixed on the left side wall of the support bar 30, and the central axis of the trigger bar 31 is perpendicular to the central axis of the support bar 30. The free end of the trigger lever 31 cooperates with a trigger switch in the recess 32.

The specific implementation process is as follows: when the lower detecting brush 14 rotates until the lower detecting brush 14 is in the vertical state, the free end of the trigger rod 31 is inserted into the groove 32 and abuts against the trigger switch. The trigger switch is turned from an open state to a closed state after being pressed, and the buzzer is powered on and started after being closed, so that the technical effect of prompting an operator to detect that the hairbrush 14 rotates to a specified position is achieved. Meanwhile, the negative pressure fan 29 is started to blow air to the position, which faces to the upper detection hairbrush 13, of the positioning rod 28, so that the dust removal effect is achieved, and the condition that the current between the upper detection hairbrush 13 and the lower detection hairbrush 14 is disordered due to interference of dust and impurities is avoided.

It should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are used broadly in the present invention, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be defined by the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (8)

1. The utility model provides a plastic packaging and glass medicine bottle seal integrality's high-pressure leak hunting device, includes quick-witted case, its characterized in that: the machine case is provided with a protection window, the machine case is provided with a controller, the interior of the machine case is fixedly connected with a bottom plate, the bottom plate is fixedly connected with an insulating column, the insulating column is fixedly connected with a waterproof column, the waterproof column is fixedly connected with a detection tray, the interior of the machine case is provided with a linear guide rail through a connecting frame, the linear guide rail is provided with a slide block, the slide block is fixedly connected with an installation column, the installation column is fixedly connected with a hairbrush frame, the hairbrush frame is provided with an upper detection hairbrush, the hairbrush frame is provided with a lower detection hairbrush, the detection tray is fixedly connected with an insulating rope, the bag form sample has been placed on the insulating rope, fixedly connected with frame curb plate on the bottom plate, fixedly connected with connecting rod on the frame curb plate, be provided with receiving electrode on the frame curb plate, be provided with the nylon cylinder on the frame curb plate, be provided with digital position adjuster on the frame curb plate, be provided with the synchronizing wheel on the frame curb plate, be provided with signal transmission electrode on the connecting rod, the last contact of receiving electrode has the test bottle, be provided with the gear wheel on digital position adjuster's the output shaft, be provided with the pinion on receiving electrode's the connecting axle, be provided with eccentric gear on the connecting axle of nylon cylinder.

2. The apparatus of claim 1 for high pressure leak detection of the seal integrity of plastic packages and glass vials: and a servo motor is arranged on the linear guide rail, and an output shaft of the servo motor is connected with an input shaft of the linear guide rail.

3. The apparatus of claim 1 for high pressure leak detection of the seal integrity of plastic packages and glass vials: the lower detection brush is in contact with both the insulating rope and the bag-shaped sample, and the upper detection brush is in contact with the bag-shaped sample.

4. A high pressure leak detection apparatus for the seal integrity of plastic packages and glass vials as defined in claim 1, wherein: the number of insulating rope is a plurality of, and is a plurality of insulating rope evenly distributed on detecting the tray.

5. The apparatus of claim 1 for high pressure leak detection of the seal integrity of plastic packages and glass vials: the number of connecting rods is three, and the number of frame curb plate is two.

6. The apparatus of claim 1 for high pressure leak detection of the seal integrity of plastic packages and glass vials: the test bottle is in contact with the nylon roller and the signal emission electrode.

7. The apparatus of claim 1 for high pressure leak detection of the seal integrity of plastic packages and glass vials: the big gear, the eccentric gear and the small gear are all contacted with the side plate of the frame, the bull gear meshes with the pinion, and the eccentric gear meshes with the pinion.

8. The apparatus for high pressure leak detection of the seal integrity of plastic packages and glass vials as claimed in any of claims 1-7, wherein: a positioning rod is fixed on the side wall of the brush holder, a negative pressure fan is fixed at the free end of the positioning rod, and an air outlet of the negative pressure fan is parallel to the central shaft of the positioning rod; a groove is formed in the side wall of the positioning rod, a trigger switch is fixed in the groove, and a buzzer and the negative pressure fan are connected in series with the trigger switch;

the lower detection brush is fixedly connected with a trigger rod, and the free end of the trigger rod can be inserted into the groove when the lower detection brush rotates to a vertical state.

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