CN211263119U - Detection device is used in metal covering production - Google Patents

Abstract

The utility model relates to the technical field of metal cover quality detection auxiliary devices, in particular to a detection device for metal cover production; the device can simulate the corrosion influence of acid-base environment and dry environment on the metal cover, and increase the contrast test, so that the test data is more accurate and has higher reference value; including the proof box, hold the case, the pneumatic pump, first intake pipe, the second intake pipe, the third intake pipe, first communicating pipe, the second communicating pipe, the third communicating pipe, first shower nest, second shower nest and third shower nest, first communicating pipe, all be provided with the ooff valve on second communicating pipe and the third communicating pipe, first shower nest, the output of second shower nest and third shower nest all is provided with the atomizer of equipartition, all be provided with the sealing door on four group's openings, first intracavity that holds is provided with water, the second holds the incasement and is provided with alkali lye, the third holds the incasement and is provided with the acidizing fluid.

Description

Detection device is used in metal covering production

Technical Field

The utility model relates to a metal covering quality testing auxiliary device's technical field especially relates to a detection device is used in metal covering production.

Background

As is well known, the metal cover is easy to rust and corrode in a humid environment, and the detection device for producing the metal cover is detection equipment for simulating the corrosion degree of the metal cover in the humid environment, and is widely used in the field of quality detection of the metal cover; the existing detection device for metal cover production comprises a test box, a spray pipe, a containing box and a pressure pump, wherein a cavity is arranged in the test box, the spray pipe is fixedly arranged at the top end of the cavity, the bottom end of the containing box is fixedly connected with the top end of the test box, a water containing cavity is arranged in the containing box, the pressure pump is fixedly arranged on the bottom end wall of the water containing cavity, the output end of the pressure pump is communicated with the input end of the spray pipe, and a plurality of groups of uniformly distributed atomizing nozzles are arranged on the spray pipe; when the existing detection device for metal cover production is used, water in a containing box enters a spray pipe by pressurization of a pressurization pump, is sprayed out through an atomizing nozzle to form a humid environment, a metal cover to be detected is placed in a test box, and the corrosion condition of the metal cover to be detected in the humid environment is observed; the existing detection device for metal cover production is found in use, when the metal cover is placed in a test box for detection, only the corrosion condition of the metal cover in a humid environment can be simulated, the corrosion condition of the metal cover in an acidic or alkaline and dry environment cannot be simulated, contrast test data is lacked, and certain use limitation is realized.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a simulation acid-base environment and dry environment increase the contrast test to the corrosion influence of metal covering, make test data more accurate, have more reference value's detection device for metal covering production.

The utility model discloses a detection device for metal cover production, including proof box, holding case, pneumatic pump, first intake pipe, second intake pipe, third intake pipe, first communicating pipe, second communicating pipe, third communicating pipe, first shower nest, second shower nest and third shower nest, be provided with the cavity in the proof box, be provided with water holding chamber in the holding case, be provided with two sets of first division boards in the holding case, two sets of first division boards divide water holding chamber into first holding chamber, second holding chamber and third holding chamber from left to right, be provided with three sets of second division boards in the cavity, three sets of second division boards divide the cavity into first test chamber, second test chamber, third test chamber and fourth test chamber from left to right, the bottom of holding case and the top right part fixed connection of proof box, the bottom of pneumatic pump and the top left part fixed connection of proof box, the input ends of the first air inlet pipe, the second air inlet pipe and the third air inlet pipe are communicated with the output end of the pneumatic pump, the output end of the first air inlet pipe extends into the upper part of the first containing cavity from the front end of the containing box, the output end of the second air inlet pipe extends into the upper part of the second containing cavity from the front end of the containing box, the output end of the third air inlet pipe extends into the upper part of the third containing cavity from the front end of the containing box, air inlet valves are arranged on the first air inlet pipe, the second air inlet pipe and the third air inlet pipe, the first spray pipe group is arranged at the bottom of the second test cavity, the second spray pipe group is arranged at the bottom of the third test cavity, the third spray pipe group is arranged at the bottom of the fourth test cavity, the input end of the first communication pipe extends into the bottom of the water containing cavity from the front end of the containing box, the output end of the first communication pipe extends into the second test cavity from the front end of the test box and is communicated with the input end of the first spray pipe group, the input end of the second communicating pipe extends into the bottom of the second water containing cavity from the front end of the containing box, the output end of the second communicating pipe extends into the third test cavity from the front end of the test box and is communicated with the input end of the second spraying pipe group, the input end of the third communicating pipe extends into the bottom of the third water containing cavity from the front end of the containing box, the output end of the third communicating pipe extends into the fourth test cavity from the front end of the test box and is communicated with the input end of the third spraying pipe group, the first communicating pipe, the second communicating pipe and the third communicating pipe are all provided with switch valves, the output ends of the first spraying pipe group, the second spraying pipe group and the third spraying pipe group are all provided with evenly distributed atomizing nozzles, the front end of the test box is provided with four groups of openings, and the four groups of openings are respectively communicated with the first test cavity, the second test cavity, the third test cavity and the fourth test cavity, sealing doors are arranged on the four groups of openings, water is arranged in the first containing cavity, alkali liquor is arranged in the second containing box, and acid liquor is arranged in the third containing box.

The utility model discloses a detection device is used in metal covering production, all fix on the left end of first test chamber, second test chamber, third test chamber and fourth test chamber and the right-hand member inner wall and be provided with the telescopic link, the cover is equipped with the spring on the telescopic link, the telescopic link left end on telescopic link right-hand member on the inner wall of left end and the right-hand member inner wall is provided with first circular baffle and second circular baffle respectively, the fixed first kelly that is provided with of right-hand member of first circular baffle, the fixed second kelly that is provided with in left end of second circular baffle, the right-hand member of first kelly and the left end in close contact with of second kelly.

The utility model discloses a detection apparatus is used in metal covering production still includes the collecting box, be provided with the collection chamber in the collecting box, the top of collecting box and the bottom fixed connection of test chamber, second test chamber, third test chamber and fourth test chamber bottom all are provided with the toper collecting vat, the output of toper collecting vat stretches into to collecting the intracavity.

The utility model discloses a detection device is used in metal covering production, be provided with the viewing aperture on the sealing door, be provided with transparent baffle on the viewing aperture.

The utility model discloses a detection device is used in metal covering production, the top that holds the case is provided with first fluid infusion mouth, second fluid infusion mouth and third fluid infusion mouth, first fluid infusion mouth communicates with each other with the first chamber that holds, second fluid infusion mouth holds the chamber with the second and communicates with each other, third fluid infusion mouth holds the chamber with the third and communicates with each other, all be provided with sealed fender lid on first fluid infusion mouth, second fluid infusion mouth and the third fluid infusion mouth.

The utility model discloses a detection device is used in metal covering production, the right-hand member of collecting box is provided with the fluid-discharge tube, the input of fluid-discharge tube stretches into to collecting intracavity bottom from the right-hand member of collecting box, be provided with the flowing back valve on the fluid-discharge tube.

Compared with the prior art, the beneficial effects of the utility model are that: opening a sealing door to put four groups of metal covers into a first test chamber, a second test chamber, a third test chamber and a fourth test chamber respectively, starting a pressure pump and opening an air inlet valve to enable the pressure pump to pressurize the first containing chamber, the second containing chamber and the third containing chamber, enabling water in the first containing chamber to enter a first spraying pipe group, enabling alkali liquor in the second containing chamber to enter a second spraying pipe group and enabling acid liquor in the third containing chamber to enter a third spraying pipe group by opening switch valves on a first communicating pipe, a second communicating pipe and a third communicating pipe, enabling the water, the alkali liquor and the acid liquor to be atomized and sprayed out under the action of an atomizing nozzle, enabling the metal covers in the second test chamber to be surrounded by the metal covers in the third test chamber to be surrounded by the alkali vaporized liquid and the metal covers in the third test chamber to be surrounded by the acid vaporized liquid, and simulating the metal covers in the dry environment, the humid environment to be in the wet environment, The corrosion in the alkaline environment and the acidic environment makes the bottle caps in the dry environment, the wet environment, the alkaline environment and the acidic environment be compared with each other, so that the test data are more accurate and have higher reference value.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a perspective structure diagram of the present invention;

FIG. 3 is a schematic diagram of the distribution structure of the atomizer according to the present invention;

fig. 4 is a schematic view of the enlarged structure of a part a in fig. 2 according to the present invention;

in the drawings, the reference numbers: 1. a test chamber; 2. a containing box; 3. a pneumatic pump; 4. a first intake pipe; 5. a second intake pipe; 6. a third intake pipe; 7. a first communication pipe; 8. a second communicating pipe; 9. a third communicating pipe; 10. a first shower pipe group; 11. a second shower group; 12. a third shower pipe group; 13. an intake valve; 14. an on-off valve; 15. an atomizing spray head; 16. a sealing door; 17. a telescopic rod; 18. a spring; 19. a first circular baffle; 20. a second circular baffle; 21. a first clamping rod; 22. a second clamping rod; 23. a collection box; 24. a tapered collection trough; 25. a viewing port; 26. sealing the blocking cover; 27. a liquid discharge pipe; 28. and a drain valve.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 4, the detection device for metal cover production of the utility model comprises a test box 1, a containing box, a pneumatic pump 3, a first air inlet pipe 4, a second air inlet pipe 5, a third air inlet pipe 6, a first communicating pipe 7, a second communicating pipe 8, a third communicating pipe 9, a first spraying pipe group 10, a second spraying pipe group 11 and a third spraying pipe group 12, wherein a cavity is arranged in the test box 1, a water containing cavity is arranged in the containing box, two groups of first partition plates are arranged in the containing box, the water containing cavity is divided into a first containing cavity, a second containing cavity and a third containing cavity by the two groups of first partition plates from left to right, three groups of second partition plates are arranged in the cavity, the cavity is divided into a first test cavity, a second test cavity, a third test cavity and a fourth test cavity by the three groups of second partition plates from left to right, the bottom end of the containing box is fixedly connected with the right part of the top end of the test box 1, the bottom end of a pneumatic pump 3 is fixedly connected with the left part of the top end of a test box 1, the input ends of a first air inlet pipe 4, a second air inlet pipe 5 and a third air inlet pipe 6 are all communicated with the output end of the pneumatic pump 3, the output end of the first air inlet pipe 4 extends into the upper part of the first containing cavity from the front end of the containing box, the output end of the second air inlet pipe 5 extends into the upper part of the second containing cavity from the front end of the containing box, the output end of the third air inlet pipe extends into the upper part of the third containing cavity from the front end of the containing box, air inlet valves 13 are respectively arranged on the first air inlet pipe 4, the second air inlet pipe 5 and the third air inlet pipe 6, a first spray pipe group 10 is arranged at the bottom of the second test cavity, a second spray pipe group 11 is arranged at the bottom of the third test cavity, a third spray pipe group 12 is arranged at the bottom of the fourth test cavity, the input end of a first communication pipe 7 extends into the bottom of the water containing, the output end of the first communicating pipe 7 extends into the second test cavity from the front end of the test box 1 and is communicated with the input end of the first spraying pipe group 10, the input end of the second communicating pipe 8 extends into the bottom of the second water containing cavity from the front end of the water containing box, the output end of the second communicating pipe 8 extends into the third test cavity from the front end of the test box 1 and is communicated with the input end of the second spraying pipe group 11, the input end of the third communicating pipe 9 extends into the bottom of the third water containing cavity from the front end of the water containing box, the output end of the third communicating pipe 9 extends into the fourth test cavity from the front end of the test box 1 and is communicated with the input end of the third spraying pipe group 12, the first communicating pipe 7, the second communicating pipe 8 and the third communicating pipe 9 are all provided with switch valves 14, the output ends of the first spraying pipe group 10, the second spraying pipe group 11 and the third spraying pipe group 12 are all provided with uniformly distributed atomizing nozzles 15, the front end of the test box 1 is provided with four groups of openings which are respectively communicated with a first test cavity, a second test cavity, a third test cavity and a fourth test cavity, the four groups of openings are respectively provided with a sealing door 16, water is arranged in the first containing cavity, alkali liquor is arranged in the second containing box, and acid liquor is arranged in the third containing box; opening a sealing door 16 to put four groups of metal covers into a first test chamber, a second test chamber, a third test chamber and a fourth test chamber respectively, starting a pressure pump and opening an air inlet valve 13 to enable the pressure pump to pressurize the first containing chamber, the second containing chamber and the third containing chamber, enabling water in the first containing chamber to enter a first spraying pipe group 10 by opening a first communicating pipe 7, a second communicating pipe 8 and a switch valve 14 on a third communicating pipe 9, enabling alkali liquor in the second containing chamber to enter a second spraying pipe group 11, enabling acid liquor in the third containing chamber to enter a third spraying pipe group 12, enabling the water, the alkali liquor and the acid liquor to be atomized and sprayed out under the action of an atomizing nozzle 15, enabling the metal cover in the second test chamber to be surrounded by the metal water, the metal cover in the third test chamber to be surrounded by the alkaline vaporized liquid, and enabling the metal cover in the third test chamber to be surrounded by the acidic vaporized liquid, thereby simulating the situation that the metal covers in a dry environment, The rust in the humid environment, the alkaline environment and the acidic environment enables bottle caps in the dry environment, the humid environment, the alkaline environment and the acidic environment to be compared with each other, so that test data are more accurate and have higher reference value.

The utility model discloses a detection device is used in metal covering production, the telescopic link 17 is all fixedly provided with on the left end of first test chamber, second test chamber, third test chamber and fourth test chamber and right-hand member inner wall, the cover is equipped with spring 18 on the telescopic link 17, telescopic link 17 right-hand member on the inner wall of left end and telescopic link 17 left end on the inner wall of right-hand member are provided with first circular baffle 19 and second circular baffle 20 respectively, the right-hand member of first circular baffle 19 is fixedly provided with first kelly 21, the left end of second circular baffle 20 is fixedly provided with second kelly 22, the right-hand member of first kelly 21 and the left end of second kelly 22 closely contact; the metal cover to be detected is placed between the first clamping rod 21 and the second clamping rod 22, and is clamped and fixed under the action of the spring 18, so that the metal cover is in a suspended state, and can be in comprehensive contact with water vapor in the second test cavity, alkaline vaporized liquid in the third test cavity and acidic vaporized liquid in the fourth test cavity.

The utility model discloses a detection device for metal cover production, still include collecting box 23, be provided with the collection chamber in the collecting box 23, the top of collecting box 23 is fixedly connected with the bottom of test chamber, second test chamber, third test chamber and fourth test chamber bottom all are provided with toper collecting vat 24, the output of toper collecting vat 24 stretches into to collect the intracavity; the waste liquid condensed again after vaporization can be collected through the conical collecting tank 24 and enters the collecting cavity of the collecting tank 23, and the waste liquid is subjected to acid-base comprehensive reaction, so that the waste liquid in the collecting tank 23 is basically neutral and is more environment-friendly.

The utility model discloses a detection device for metal cover production, a viewing port 25 is arranged on a sealing door 16, and a transparent baffle is arranged on the viewing port 25; the corrosion condition of the metal cover in each test cavity in the test box 1 can be observed more visually and clearly through the observation port 25.

The utility model discloses a detection device for metal cover production, the top of holding case is provided with first fluid infusion mouth, second fluid infusion mouth and third fluid infusion mouth, first fluid infusion mouth communicates with each other with first holding chamber, second fluid infusion mouth communicates with each other with second holding chamber, third fluid infusion mouth communicates with each other with third holding chamber, all be provided with sealed fender lid 26 on first fluid infusion mouth, second fluid infusion mouth and the third fluid infusion mouth; through first fluid infusion mouth, second fluid infusion mouth and third fluid infusion mouth, can be more convenient to first container box, second container box and the third container box in carry out corresponding liquid and supply, sealed fender lid 26 can guarantee to hold the leakproofness of case, can not let out the pressure when making pneumatic pump 3 pressurize.

The utility model discloses a detection device for metal cover production, the right-hand member of the collecting box 23 is provided with a liquid discharge pipe 27, the input end of the liquid discharge pipe 27 extends into the bottom of the collecting cavity from the right-hand member of the collecting box 23, and the liquid discharge pipe 27 is provided with a liquid discharge valve 28; the liquid in the collecting tank 23 can be discharged through the liquid discharge pipe 27, and can be communicated with a subsequent sewage treatment device for subsequent treatment.

The utility model discloses a detection device is used in metal covering production, it is at the during operation, before accomplishing above-mentioned action, at first remove the position that the title needs to the user, open sealing door 16 and put into first test chamber, second test chamber, third test chamber and fourth test chamber respectively four groups metal covering, through placing the metal covering that will detect between first kelly 21 and second kelly 22, under the effect of spring 18, make the metal covering blocked firmly, thereby make the metal covering be in unsettled state, make the metal covering can comprehensive with second test intracavity water vapour, third test intracavity vaporization alkaline liquid and fourth test intracavity acid vaporization liquid contact; starting a pressure pump and opening an air inlet valve 13 to pressurize a first holding cavity, a second holding cavity and a third holding cavity by the pressure pump, enabling water in the first holding cavity to enter a first spraying pipe group 10 by opening a switch valve 14 on a first communicating pipe 7, a second communicating pipe 8 and a third communicating pipe 9, enabling alkali liquor in the second holding cavity to enter a second spraying pipe group 11, enabling acid liquor in the third holding cavity to enter a third spraying pipe group 12, atomizing and spraying water, alkali liquor and acid liquor under the action of an atomizing nozzle 15, enabling a metal cover in the second test cavity to be surrounded by water and air, enabling the metal cover in the third test cavity to be surrounded by alkaline vaporized liquid, enabling the metal cover in the third test cavity to be surrounded by acidic vaporized liquid, and further simulating corrosion of the metal cover in a dry environment, a humid environment, an alkaline environment and an acidic environment, enabling the dry environment, the humid environment, the alkaline environment and the acid environment to be a contrast test, the test data is more accurate and has more reference value; the waste liquid condensed again after vaporization can be collected through the conical collecting tank 24 and enters the collecting cavity of the collecting tank 23, and the acid-base comprehensive reaction is carried out on the waste liquid, so that the waste liquid in the collecting tank 23 is basically neutral and is more environment-friendly; the corrosion condition of the metal cover in each test cavity in the test box 1 can be observed more intuitively and clearly through the observation port 25; corresponding liquid supplement can be more conveniently carried out in the first containing box, the second containing box and the third containing box through the first liquid supplementing port, the second liquid supplementing port and the third liquid supplementing port, and the sealing baffle cover 26 can ensure the sealing performance of the containing boxes, so that the pressure release cannot be carried out when the pneumatic pump 3 is pressurized; the liquid in the collecting tank 23 can be discharged through the liquid discharge pipe 27, and can be communicated with a subsequent sewage treatment device for subsequent treatment.

The utility model discloses a detection device is used in metal covering production, the pneumatic pump is bought to the pneumatic pump carries out the electricity through the instruction manual of buying together and connects.

The utility model discloses a detection device is used in metal covering production, above the mounting means, the connected mode or the mode that sets up of all parts are common mechanical system to the concrete structure, model and the coefficient index of its all parts are its from taking the technique, as long as can reach all can implement of its beneficial effect, so do not add at much and give unnecessary details.

The present invention relates to a detecting device for metal cap production, and in the case of no reverse explanation, the terms of "up, down, left, right, front, back, inside, outside, vertical and horizontal" and the like included in the terms only represent the orientation of the term in the normal use state, or are common names understood by those skilled in the art, and should not be considered as limitations to the term, and meanwhile, the series of terms such as "first", "second" and "third" do not represent specific quantities and sequences, and are only used for name differentiation.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (6)

1. The detection device for metal cover production is characterized by comprising a test box (1), a containing box (2), a pneumatic pump (3), a first air inlet pipe (4), a second air inlet pipe (5), a third air inlet pipe (6), a first communicating pipe (7), a second communicating pipe (8), a third communicating pipe (9), a first spraying pipe group (10), a second spraying pipe group (11) and a third spraying pipe group (12), wherein a cavity is arranged in the test box (1), a water containing cavity is arranged in the containing box (2), two groups of first partition plates are arranged in the containing box (2), the water containing cavity is divided into a first containing cavity, a second containing cavity and a third containing cavity by the two groups of first partition plates from left to right, three groups of second partition plates are arranged in the cavity, and the cavities are divided into a first test cavity, a second test cavity and a third test cavity by the three groups of second partition plates from left to right, A third test chamber and a fourth test chamber, the bottom of the containing box (2) is fixedly connected with the right top of the test box (1), the bottom of the air pressure pump (3) is fixedly connected with the left top of the test box (1), the input ends of the first air inlet pipe (4), the second air inlet pipe (5) and the third air inlet pipe (6) are communicated with the output end of the air pressure pump (3), the output end of the first air inlet pipe (4) extends into the upper part of the first containing chamber from the front end of the containing box (2), the output end of the second air inlet pipe (5) extends into the upper part of the second containing chamber from the front end of the containing box (2), the output end of the third air inlet pipe extends into the upper part of the third containing chamber from the front end of the containing box (2), and the first air inlet pipe (4), the second air inlet pipe (5) and the third air inlet pipe (6) are respectively provided with an air inlet valve (13), the first spray pipe group (10) is arranged at the bottom of the second test chamber, the second spray pipe group (11) is arranged at the bottom of the third test chamber, the third spray pipe group (12) is arranged at the bottom of the fourth test chamber, the input end of the first communicating pipe (7) extends into the bottom of the water containing chamber from the front end of the containing box (2), the output end of the first communicating pipe (7) extends into the second test chamber from the front end of the test box (1) and is communicated with the input end of the first spray pipe group (10), the input end of the second communicating pipe (8) extends into the bottom of the second water containing chamber from the front end of the containing box (2), the output end of the second communicating pipe (8) extends into the third test chamber from the front end of the test box (1) and is communicated with the input end of the second spray pipe group (11), the input end of the third communicating pipe (9) extends into the bottom of the third water containing chamber from the front end of the containing box (2), the output end of the third communicating pipe (9) extends into a fourth test cavity from the front end of the test box (1) and is communicated with the input end of a third spray pipe group (12), switch valves (14) are arranged on the first communicating pipe (7), the second communicating pipe (8) and the third communicating pipe (9), uniformly distributed atomizing nozzles (15) are arranged at the output ends of the first spray pipe group (10), the second spray pipe group (11) and the third spray pipe group (12), four groups of openings are arranged at the front end of the test box (1), the four groups of openings are respectively communicated with the first test cavity, the second test cavity, the third test cavity and the fourth test cavity, sealing doors (16) are arranged on the four groups of openings, water is arranged in the first containing cavity, alkali liquor is arranged in the second containing box, and acid liquor is arranged in the third containing box.

2. The detection device for the production of the metal cover as claimed in claim 1, wherein the inner walls of the left end and the right end of the first test chamber, the second test chamber, the third test chamber and the fourth test chamber are fixedly provided with telescopic rods (17), the telescopic rods (17) are sleeved with springs (18), the right end of the telescopic rods (17) on the inner wall of the left end and the left end of the telescopic rods (17) on the inner wall of the right end are respectively provided with a first circular baffle (19) and a second circular baffle (20), the right end of the first circular baffle (19) is fixedly provided with a first clamping rod (21), the left end of the second circular baffle (20) is fixedly provided with a second clamping rod (22), and the right end of the first clamping rod (21) is in close contact with the left end of the second clamping rod (22).

3. The detection device for metal cover production according to claim 2, further comprising a collection box (23), wherein a collection chamber is arranged in the collection box (23), the top end of the collection box (23) is fixedly connected with the bottom end of the test chamber, the bottoms of the second test chamber, the third test chamber and the fourth test chamber are respectively provided with a tapered collection groove (24), and the output end of the tapered collection groove (24) extends into the collection chamber.

4. The detection device for metal cap production according to claim 3, wherein the sealing door (16) is provided with a viewing port (25), and the viewing port (25) is provided with a transparent baffle.

5. The detecting device for metal cap production according to claim 4, wherein the top end of the containing box is provided with a first fluid infusion port, a second fluid infusion port and a third fluid infusion port, the first fluid infusion port is communicated with the first containing cavity, the second fluid infusion port is communicated with the second containing cavity, the third fluid infusion port is communicated with the third containing cavity, and the first fluid infusion port, the second fluid infusion port and the third fluid infusion port are all provided with sealing blocking covers (26).

6. The inspection device for metal cap production as set forth in claim 5, wherein a drain pipe (27) is provided at the right end of the collection tank (23), the input end of the drain pipe (27) extends from the right end of the collection tank (23) to the bottom of the collection chamber, and a drain valve (28) is provided on the drain pipe (27).

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