CN217845564U - Automatic leakage detection device for liquid medicine bottle - Google Patents

Abstract

The utility model discloses an automatic leakage detection device for a liquid medicine bottle, which comprises a base, a mounting frame and a detection disc, wherein the mounting frame is fixedly arranged on the base, the detection disc is arranged on a rotating frame, the rotating frame is arranged on the mounting frame through a bearing, the rotating frame is in transmission connection with a rotating motor, the detection disc is in a vertical disc-shaped structure, one side of the detection disc is provided with a plurality of detection covers which take the detection disc as the center of a circle, the inner walls of the detection covers are provided with mounting grooves for mounting sealing rings, the sealing rings are in sealing fit with the side walls of a penicillin bottle inserted into the detection covers, the side walls of the detection covers are also provided with ventilation mechanisms, the ventilation mechanisms are arranged at the bottom positions of the detection covers, the bottoms of the detection covers are connected with a negative pressure cover at the other side of the detection disc through communication holes, and the negative pressure cover is connected with a vacuum pump through a pipe joint and an air pipe on an air suction hole; the utility model discloses a leak hunting device has and detects the convenience, detects advantages such as accuracy height.

Description

Automatic leakage detection device for liquid medicine bottle

Technical Field

The utility model relates to a xiLin bottle seals the detection technical field, in particular to automatic leak hunting device of liquid medicine bottle.

Background

In the pharmaceutical industry, the annual demand of penicillin bottles in domestic markets reaches hundreds of billions, and in order to ensure the stability and the sterility of medicines in the penicillin bottles, the penicillin bottles are generally vacuumized or highly-purified nitrogen is filled in the process of filling the medicines so as to isolate the medicines from the outside air. In the production process of penicillin bottles, the thickness of the bottle wall is uneven due to process defects and quality control reasons, so that the bottle wall, the bottle neck and the bottle bottom are cracked due to operations of adding a stopper, pressing the stopper, locking a cover and the like in the process of filling medicines. The sealing performance of the penicillin bottle can not be met due to the reasons of cracks, improper plug pressing of a rubber plug of the penicillin bottle and the like.

At present, a method mainly adopted by pharmaceutical enterprises for detecting the leakage of penicillin bottle medicines is a differential pressure color water bath method. The drug of the penicillin bottle which is well rolled and covered is put into water with obvious difference with the color of the drug and is placed for a period of time, then the drug is taken out to see whether the color water enters the drug or not, and whether the drug leaks or not is judged manually. This method has several disadvantages: 1. destructive testing, the packaging material and even the product can be contaminated. Even more feared is that very small microleakage drugs are not detected but have become contaminated; 2. low efficiency, long test period, complex process, and large amount of raw materials and manpower required; 3. the probabilistic detection method is greatly influenced by color, concentration and environment, and is greatly influenced by the complexity of leakage channels and manual identification.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic device of hunting leak of liquid medicine bottle.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides an automatic leak hunting device of liquid medicine bottle, includes base, mounting bracket and test tray, on the mounting bracket fixed mounting seat base, the test tray is installed on the swivel mount, the swivel mount passes through the bearing and installs on the mounting bracket, the swivel mount is connected with the rotating electrical machines transmission, the test tray is vertical disc structure, and one side of test tray is equipped with and uses the test tray as a plurality of detection covers of centre of a circle, the bore diameter that detects the cover is greater than and waits to examine xiLin bottle outer wall diameter 1-2mm setting, and xiLin bottle highly is greater than the degree of depth that detects the cover, and this size design mainly makes things convenient for xiLin bottle to pull out and insert, it is equipped with the mounting groove of installation sealing washer to detect the cover inner wall, sealing washer and cartridge are to detect the sealed laminating of xiLin bottle lateral wall inside of cover, the lateral wall that detects the cover still is equipped with ventilation mechanism, ventilation mechanism sets up the bottom position at the detection cover, the bottom that detects the cover is connected with the negative pressure cover of test tray opposite side through the intercommunicating pore, negative pressure cover is connected with trachea through coupling and the vacuum pump on the suction opening.

Furthermore, ventilation mechanism includes air vent pole, spring, location cap and sealed piece, the air vent pole cartridge is in the air vent that detects the cover lateral wall, location cap and sealed piece set up at the both ends of air vent pole, and the location cap is located the detection cover outside, and sealed piece is located the detection cover inboard, the spring suit is on detecting the outside air vent pole of cover, the detection cover inner wall is equipped with one and seals up the sealed hole of piece cooperation seal, sealed piece is round platform shape structure with sealed hole, and the air vent pole is under the effect of spring, and outwards stretches out, makes sealed piece closely laminate with sealed hole, plays sealed effect, when needs extract the xiLin bottle, only needs to press location cap compression spring, and outside air can pass through the air vent and get into, reduces the pressure differential at xiLin bottle both ends, makes things convenient for xiLin bottle to extract from the rear end.

Further, the back of detection dish is equipped with the annular connecting cover of circle, the connecting cover sets up the inboard at the negative pressure cover, the inside negative pressure chamber that is equipped with of connecting cover, every negative pressure cover all is connected with the negative pressure chamber of connecting cover through an trachea, connecting cover and vacuum pump connection, through connecting cover structural design, convenient and vacuum pump connection, it plays the effect that leads to the joint more of connecting the cover.

Furthermore, the number of the communication holes is multiple, the communication holes are in a horn shape, the large-size ends of the communication holes are connected with the negative pressure cover, and similarly, the communication holes can be in a cone shape, and the communication holes are structurally designed to avoid the blockage of the holes.

Preferably, be equipped with the collecting vat on the base, the collecting vat is located the below of detecting the dish, and collecting vat accessible trachea is connected with the gas outlet of vacuum pump, and the liquid medicine in the xiLin bottle that the leakproofness is not good is come out through the vacuum pump suction, collects through the collecting vat, and unified processing, wherein tracheal connection and overall arrangement set up, do not show in the figure, and it can carry out the design overall arrangement according to actual design demand, does not influence technical staff in the field and understands.

Preferably, one side of the detection cover installed on the detection plate is provided with a marking line, and each marking line is arranged at 90 degrees on the detection plate and used for marking the position of the penicillin bottle on the detection plate.

To sum up, the utility model discloses following beneficial effect has: the utility model discloses a leak hunting device has and detects the convenience, detects advantages such as accuracy height, has overcome the destructive detection that exists among the prior art, detection efficiency hangs down, detects the big grade of error shortcoming.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a back partial view of the present invention;

fig. 4 is a schematic structural view of the negative pressure detecting portion of the present invention;

fig. 5 is a schematic structural view of the ventilation mechanism of the present invention;

fig. 6 is a schematic structural view of the negative pressure chamber of the present invention.

In the figure, 1, a base; 2. a mounting frame; 3. detecting a disc; 4. a detection cover; 5. marking a line; 6. collecting tank; 7. a negative pressure hood; 8. a connecting cover; 9. a vacuum pump; 10. a rotating frame; 11. a rotating electric machine; 12. a suction hole; 13. a communicating hole; 14. a seal ring; 15. penicillin bottles; 16. a ventilation bar; 17. a spring; 18. a positioning cap; 19. a sealing block; 20. a negative pressure chamber.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-6, an automatic leakage detection device for a liquid medicine bottle comprises a base 1, a mounting frame 2 and a detection disc 3, wherein the mounting frame 2 is fixedly mounted on the base 1, the detection disc 3 is mounted on a rotating frame 10, the rotating frame 10 is mounted on the mounting frame 2 through a bearing, the rotating frame 2 is in transmission connection with a rotating motor 11, the detection disc 3 is of a vertical disc-shaped structure, one side of the detection disc 3 is provided with a plurality of detection covers 4 which use the detection disc 3 as a circle center, the inner hole diameter of each detection cover 4 is larger than the diameter of the outer wall of each penicillin bottle 15 to be detected by 1-2mm, the height of each penicillin bottle 15 is larger than the depth of each detection cover 4, the size of each detection cover is mainly designed to facilitate pulling and inserting of each penicillin bottle 15, the inner wall of each detection cover 4 is provided with a mounting groove for mounting a sealing ring 14, the sealing ring 14 is in sealed fit with the side wall of each penicillin bottle 15 inserted into the detection cover 4, the side wall of each detection cover 4 is further provided with a ventilation mechanism, the ventilation mechanism is arranged at the bottom of each detection cover 4, the detection cover 4 is connected with a negative pressure cover 7 at the other through a suction pipe joint 12 and a vacuum pump 9 connected with a vacuum pump.

Further, as shown in fig. 5, the vent mechanism includes a vent rod 16, a spring 17, a positioning cap 18 and a sealing block 19, the vent rod 16 is inserted into a vent hole in the side wall of the detection cover 4, the positioning cap 18 and the sealing block 19 are disposed at two ends of the vent rod 16, the positioning cap 18 is located outside the detection cover 4, the sealing block 19 is located inside the detection cover 4, the spring 17 is sleeved on the vent rod 16 outside the detection cover 4, a sealing hole sealed with the sealing block 19 in a matching manner is disposed on the inner wall of the detection cover 4, the sealing block 19 and the sealing hole are both in a circular truncated cone shape, the vent rod 16 extends outwards under the action of the spring 17, so that the sealing block 19 is tightly attached to the sealing hole to achieve a sealing effect, when the penicillin bottle 15 needs to be pulled out, the positioning cap 18 is only required to be pressed to compress the spring 17, external air can enter through the vent hole, so as to reduce the pressure difference between two ends 15 of the penicillin bottle, and facilitate the pulling out of the penicillin bottle 15 from the rear end.

Further, it is concrete as shown in fig. 3 and 6, the back of detection dish 3 is equipped with annular connecting cover 8 of circle, connecting cover 8 sets up the inboard at negative pressure cover 7, the inside negative pressure chamber 20 that is equipped with of connecting cover 8, every negative pressure cover 7 all is connected with the negative pressure chamber 20 of connecting cover 8 through a trachea, connecting cover 8 is connected with vacuum pump 9, through connecting cover 8 structural design, conveniently is connected with vacuum pump 9, and connecting cover 8 its effect that plays many through connections.

Further, as shown in fig. 4 in particular, the number of the communication holes 13 is plural, and the shape of the communication hole 13 is a trumpet shape, and the large-size end of the communication hole 13 is connected with the negative pressure cover 7, and similarly, the communication hole 13 may be a cone shape, and the structural design of the communication hole 13 can avoid the hole from being blocked.

Preferably, the base 1 is provided with a collecting tank 6, the collecting tank 6 is located below the detection plate 3, the collecting tank 6 can be connected with an air outlet of a vacuum pump 9 through an air pipe, liquid medicine in the penicillin bottle 15 with poor sealing performance is sucked out through the vacuum pump 9 and collected and uniformly processed through the collecting tank 6, the air pipe is connected and arranged, the arrangement is not shown in the drawing, the arrangement can be designed according to actual design requirements, and understanding of technical personnel in the field is not affected.

Preferably, as shown in fig. 1 in particular, a marking line 5 is provided on one side of the detection plate 3 where the detection cover 4 is installed, and the marking line 5 is provided at 90 ° on the detection plate 3 for marking the position of the vial 15 on the detection plate 3.

The working process is as follows: firstly, a worker cleans the surface of a penicillin bottle 15 to be detected and filled with liquid medicine, transversely inserts the penicillin bottle 15 into detection covers 4 one by one, after the penicillin bottle 15 is installed, the vacuum pump 9 is used for vacuumizing each detection cover 4, meanwhile, the rotating motor 11 is controlled to drive the detection disc 3 to slowly rotate (rotate for at least one circle), the specific rotating speed and the vacuumizing time can be set in advance according to the product detection requirements, the penicillin bottle 15 rotates along with the detection disc 3, the circumference of the body of the penicillin bottle 15 is at least downward once, and when leaks exist, the liquid medicine inside the penicillin bottle flows out under the action of pressure difference and is collected through a collecting tank 6; after the preset rotation time is received, the vacuum pump 9 stops working, a worker can press the vent rod 16, then pull out the penicillin bottle 15, and then observe the amount of the liquid medicine in the penicillin bottle 15 to judge whether the airtightness problem exists.

The specific embodiments are only for explaining the present invention, and it is not a limitation to the present invention, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the claims of the present invention.

Claims (6)

1. The utility model provides an automatic leak hunting device of liquid medicine bottle, includes base (1), mounting bracket (2) and detects dish (3), on mounting bracket (2) fixed mounting base (1), its characterized in that: the utility model discloses a vacuum cleaner, including detection cover (4), swivel mount (10), detection cover (4), sealing washer (14) and cartridge, the lateral wall that detects cover (4) still is equipped with ventilation mechanism, ventilation mechanism sets up the bottom position at detection cover (4), the bottom that detects cover (4) is passed through intercommunicating pore (13) and is connected with detection cover (7) of disc (3) opposite side, negative pressure cover (7) are connected with vacuum pump (9) coupling through the trachea on suction opening (12) and trachea and vacuum pump (9) connection on suction opening (12), swivel mount (10) are installed on mounting bracket (2) through the bearing, swivel mount (10) are connected with rotating electrical machines (11) transmission, detection cover (3) are vertical disc-shaped structure, and one side of detection cover (3) is equipped with a plurality of detection covers (4) that use detection cover (3) as the centre of a circle, the hole diameter that detects cover (4) is greater than and waits to examine penicillin bottle (15) outer wall diameter 1-2mm setting, it is equipped with the installation sealing washer (14) to detect cover inner wall to detect cover (4), detect the mounting groove that cover (4) inner wall is equipped with the cartridge, the casing (4), the bottom position that detects cover (4) is equipped with the detection cover (7) that detects cover (4), the intercommunication hole, the bottom that detects cover (7) is connected with the detection cover (9) opposite side of detection cover (4) through intercommunicating pore (13), negative pressure pipe connection on suction opening (12).

2. The automatic leakage detection device for the liquid medicine bottle as claimed in claim 1, wherein: the ventilation mechanism comprises a ventilation rod (16), a spring (17), a positioning cap (18) and a sealing block (19), the ventilation rod (16) is inserted into a ventilation hole in the side wall of the detection cover (4), the positioning cap (18) and the sealing block (19) are arranged at two ends of the ventilation rod (16), the positioning cap (18) is located on the outer side of the detection cover (4), the sealing block (19) is located on the inner side of the detection cover (4), the spring (17) is sleeved on the ventilation rod (16) outside the detection cover (4), a sealing hole matched and sealed with the sealing block (19) is formed in the inner wall of the detection cover (4), and the sealing block (19) and the sealing hole are of a circular truncated cone-shaped structure.

3. The automatic leakage detection device for the liquid medicine bottle as claimed in claim 2, wherein: the back of detection dish (3) is equipped with annular connection cover (8), connection cover (8) set up the inboard at negative pressure cover (7), connection cover (8) inside is equipped with negative pressure chamber (20), and every negative pressure cover (7) all are connected with negative pressure chamber (20) of being connected cover (8) through an trachea, connection cover (8) are connected with vacuum pump (9).

4. The automatic leakage detection device for the liquid medicine bottle as claimed in claim 3, wherein: the number of the communication holes (13) is multiple, the communication holes (13) are horn-shaped, and the large-size ends of the communication holes (13) are connected with the negative pressure cover (7).

5. The automatic leakage detection device for the liquid medicine bottle as claimed in claim 1, wherein: the detection device is characterized in that a collecting tank (6) is arranged on the base (1), and the collecting tank (6) is located below the detection disc (3).

6. The automatic leakage detection device for the liquid medicine bottle as claimed in claim 1, wherein: one side of the detection disc (3) provided with the detection cover (4) is provided with an identification line.

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