Soft capsule sealing performance testing device

Abstract

The utility model belongs to the technical field of soft capsule production, and particularly relates to a soft capsule sealing performance testing device which comprises an airtight box body and a sealing top cover detachably installed at the top end of the airtight box body, and further comprises an electromagnetic valve, a pressure sensor and a pressure sensor, a first flange mouthpiece is fixed on the sealing top cover, and the electromagnetic valve is fixed on the first flange mouthpiece; a second flange mouthpiece is fixed on the sealing top cover, and the pressure gauge is fixed on the second flange mouthpiece; the third flange connecting nozzle is fixed on the sealing top cover; according to the utility model, the airtight box body is in the vacuum state and is used for testing the sealing performance of the soft capsule, the reading of the pressure gauge can accurately reflect the sealing performance of the soft capsule, the observation is convenient, the problem of misjudgment is avoided, and the testing efficiency and precision are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to soft capsule production technical field, concretely relates to a soft capsule sealing property testing device. BACKGROUND

[0002] Soft capsule, also called gelatin pill, is a kind of packing mode of capsule, commonly seen in medicine or health food, it is a kind of capsule that liquid medicine or liquid-solid medicine is sealed in soft capsule material after processing, and soft capsule material is made of gelatin, glycerol or other suitable pharmaceutical adjuvant alone or mixed.

[0003] Soft capsule will use packing bag or packing bottle to seal in the production and processing process, to ensure the airtightness of packing bag or packing bottle, after soft capsule packaging is completed, its sealing performance is tested.

[0004] In prior art, soft capsule is usually placed in airtight container with sufficient distilled water to test, and sealing property test is completed by observing the generation of air bubble.

[0005] Although the traditional method can meet general detection requirement, the detection precision is low, because when the packing bag or packing bottle of soft capsule produces relatively small hole, the generated air bubble is also relatively small, and it is not easy to observe, and error judgment problem is easy to produce.

[0006] To solve the above problems, a soft capsule sealing property testing device is provided in the utility model. UTILITY MODEL CONTENT

[0007] To solve the above problems in prior art, the utility model provides a soft capsule sealing property testing device, which has the characteristics of convenient use and high test precision.

[0008] To achieve the above purpose, the utility model provides the following technical scheme: a soft capsule sealing property testing device, comprising airtight box body and seal top cover detachably installed at the top end of the airtight box body, the airtight box body and the seal top cover are both transparent plastic components, further comprising:

[0009] Solenoid valve, a first flange connector is fixed on the seal top cover, and the solenoid valve is fixed on the first flange connector;

[0010] Pressure gauge, a second flange connector is fixed on the seal top cover, and the pressure gauge is fixed on the second flange connector;

[0011] Third flange connector, the third flange connector is fixed on the seal top cover.

[0012] As a preferred technical scheme of the utility model, it further comprises:

[0013] A fourth flange connector is fixed on the sealing top cover;

[0014] A sealing disc is fixed on the top end of the fourth flange connector.

[0015] As a preferred technical scheme of the utility model, further comprising:

[0016] A plurality of locking mechanisms are distributed equidistantly along the circular direction, and the sealing top cover is detachably installed on the top end of the airtight box body by the locking mechanisms.

[0017] As a preferred technical scheme of the utility model, the locking mechanism comprises:

[0018] A positioning plate is fixed on the outer wall of the sealing top cover, and a notch is formed on the positioning plate;

[0019] A threaded screw rod is rotatably installed on the outer wall of the airtight box body, and the threaded screw rod penetrates the notch;

[0020] A butterfly nut is installed on the protruding end of the threaded screw rod by screwing.

[0021] As a preferred technical scheme of the utility model, the locking mechanism further comprises:

[0022] A fixed block is fixed on the end of the threaded screw rod;

[0023] Two hole mounting ears are fixed on the outer surface of the airtight box body, and the fixed block is rotatably connected with the two hole mounting ears by a mounting shaft.

[0024] As a preferred technical scheme of the utility model, the outer wall of the airtight box body abuts against the inner wall of the sealing top cover.

[0025] As a preferred technical scheme of the utility model, further comprising:

[0026] A rubber sealing ring is fixed on the top end of the airtight box body.

[0027] As a preferred technical scheme of the utility model, further comprising:

[0028] Two handles are fixed on the top surface of the sealing top cover.

[0029] Compared with the prior art, the utility model has the beneficial effects that:

[0030] The utility model discloses, through make airtight box body be in vacuum state for the soft capsule carries out the sealing property test, the indication of pressure gauge can be more accurate to reflect the sealing performance of soft capsule, and the observation is convenient, simultaneously avoided the problem of wrong judgment, improved the efficiency and precision of test.

[0031] The other additional advantages and beneficial effects of the utility model will be partly given in the following description, and some will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0032] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0033] Figure 1 It is the structural schematic diagram of the utility model;

[0034] Figure 2 It is the locking mechanism enlarged structure schematic diagram in the utility model Figure 1 ;

[0035] Figure 3 It is the A place enlarged structure schematic diagram in the utility model Figure 1 ;

[0036] Figure 4 It is the airtight box body axonometric structure schematic diagram in the utility model.

[0037] In the drawing: 1, airtight box body;2, sealing top cover;21, one flange mouth;22, two flange mouth;23, three flange mouth;24, four flange mouth;3, handle;4, electromagnetic valve;5, pressure gauge;6, locking mechanism;61, positioning plate;611, notch;62, threaded screw;621, fixed block;63, butterfly nut;64, ear with hole installation;65, installation shaft;7, sealing disc;8, rubber sealing ring. DETAILED DESCRIPTION

[0038] The technical scheme in the utility model embodiments will be described clearly and completely below in conjunction with the drawings of the utility model embodiments, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0039] Please refer to Figures 1-4The utility model provides following technical scheme: a soft capsule sealing property testing device, including airtight box body 1 and the seal top cover 2 of detachable installation in airtight box body 1 top, airtight box body 1 with seal top cover 2 are transparent plastic component, still include: electromagnetic valve 4, pressure gauge 5 and third flange joint mouth 23.

[0040] Further, as shown in Figure 1 In the embodiment, a first flange joint mouth 21 is fixed on the seal top cover 2, the electromagnetic valve 4 is fixed on the first flange joint mouth 21, a second flange joint mouth 22 is fixed on the seal top cover 2, the pressure gauge 5 is fixed on the second flange joint mouth 22, and a third flange joint mouth 23 is fixed on the seal top cover 2. In use, the second flange joint mouth 22 is connected to a vacuum pump by a hose, then the seal top cover 2 is opened, the soft capsule to be tested is placed in the airtight box body 1, then the seal top cover 2 is closed and locked, and the air in the airtight box body 1 is pumped out by the vacuum pump, so that the internal space of the airtight box body 1 is in a vacuum state, a pressure difference is generated between the inside and outside of the soft capsule, under normal circumstances, the soft capsule will gradually expand, after stopping pumping, the reading of the pressure gauge 5 remains unchanged, and the electromagnetic valve 4 is opened to release the vacuum, at this time, the soft capsule gradually restores to the initial state, and the electromagnetic valve 4 is closed.

[0041] It should be noted that, in the case that the sealing performance of the soft capsule is poor, the pressure inside and outside the soft capsule remains the same or only has a small difference when the airtight box body 1 is pumped, after the vacuum pumping of the airtight box body 1 is completed and the vacuum pump is paused, the reading of the pressure gauge 5 gradually increases (because the poor sealing performance of the soft capsule will cause gas leakage), and after the electromagnetic valve 4 is opened, the soft capsule will not restore or the restoring speed is slow.

[0042] Preferably, as shown in Figure 1 And Figure 3 In the embodiment, a fourth flange joint mouth 24 and a sealing disc 7 are further included, the fourth flange joint mouth 24 is fixed on the seal top cover 2, and the sealing disc 7 is fixed on the top end of the fourth flange joint mouth 24. After the above design, when the sealing performance of the soft capsule is tested, the sealing disc 7 can be fixed on the top end of the fourth flange joint mouth 24 by bolts, the fourth flange joint mouth 24 is blocked, and air leakage is avoided. In work, if the sealing strength of the soft capsule needs to be tested, the sealing disc 7 can be removed, the fourth flange joint mouth 24 is connected to a leak detector by a hose, and the sealing strength of the soft capsule can be detected by the leak detector.

[0043] Optionally, as shown in Figure 1 And Figure 2 In the embodiment, a locking mechanism 6 is further included, a plurality of locking mechanisms 6 are distributed along the circular direction at equal intervals, and the seal top cover 2 is detachably installed on the top end of the airtight box body 1 by the locking mechanism 6.

[0044] Optionally, as shown in Figure 1 and Figure 2 , in the embodiment, the locking mechanism 6 comprises a positioning plate 61, a threaded rod 62 and a wing nut 63, the positioning plate 61 is fixed to the outer wall of the sealing top cover 2, and a notch 611 is processed on the positioning plate 61, the threaded rod 62 is rotatably installed on the outer wall of the airtight box body 1, and the threaded rod 62 penetrates the notch 611, and the wing nut 63 is threadedly installed on the protruding end of the threaded rod 62. After the above design, in use, the sealing top cover 2 is first buckled on the top end of the airtight box body 1, then the threaded rod 62 is turned up, the threaded rod 62 penetrates the notch 611, and finally the wing nut 63 is tightened on the protruding end of the threaded rod 62, so that the sealing top cover 2 is stably installed. When the sealing top cover 2 needs to be opened, the wing nut 63 is loosened, and then the threaded rod 62 is rotated outward, so that the threaded rod 62 is separated from the notch 611.

[0045] Optionally, as shown in Figure 1 and Figure 2 , in the embodiment, the locking mechanism 6 further comprises a fixed block 621 and a hole mounting lug 64, the fixed block 621 is fixed to the end of the threaded rod 62, and the two hole mounting lugs 64 are fixed to the outer surface of the airtight box body 1 at intervals, and the fixed block 621 is rotatably connected with the two hole mounting lugs 64 by a mounting shaft 65. After the above design, the threaded rod 62 is rotatably installed.

[0046] Preferably, as shown in Figure 1 , in the embodiment, the outer wall of the airtight box body 1 abuts against the inner wall of the sealing top cover 2. After the above design, when the sealing top cover 2 is buckled on the top end of the airtight box body 1, the outer wall of the airtight box body 1 abuts against the inner wall of the sealing top cover 2, further improving the stability of the installation of the sealing top cover 2.

[0047] Preferably, as shown in Figure 1 and Figure 4 , in the embodiment, it further comprises a rubber sealing ring 8, the rubber sealing ring 8 is adhesively fixed to the top end of the airtight box body 1. After the above design, when the sealing top cover 2 is buckled on the top end of the airtight box body 1 and locked by the locking mechanism 6, the rubber sealing ring 8 is contracted, improving the sealing performance of the installation of the sealing top cover 2, and avoiding air leakage.

[0048] Preferably, as shown in Figure 1 , in the embodiment, it further comprises a handle 3, and the two handles 3 are fixed to the top surface of the sealing top cover 2 in symmetry. After the above design, in use, the two handles 3 are easy to carry the sealing performance testing device.

[0049] It should be noted that the electromagnetic valve 4 and the pressure gauge 5 are commercially available conventional devices, and the power switch is built-in, and the person skilled in the art can make a conventional selection according to the use requirement, and the working principle is the common sense known by the person skilled in the art and has been fully disclosed by the prior art, and excessive details will not be described herein.

[0050] The circuit connection of the utility model relates to the common means adopted by the person skilled in the art, and technical inspiration can be obtained through limited tests, and belongs to the prior art widely used.

[0051] The components not described in detail herein are prior art.

[0052] The working principle and use process of the utility model: the sealing test device of the utility model, in use, first connects the second flange connector 22 and the vacuum pump by a hose, then opens the sealing top cover 2, places the soft capsules to be tested in the airtight box body 1, then closes and locks the sealing top cover 2, and then sucks the air in the airtight box body 1 through the vacuum pump, so that the internal space of the airtight box body 1 is in a vacuum state, and a pressure difference is generated between the inside and outside of the soft capsules;

[0053] Under normal circumstances, the soft capsules will gradually swell, and after stopping the air suction, the reading of the pressure gauge 5 will remain unchanged, and in the later stage, the electromagnetic valve 4 is opened to release the vacuum, at this time, the soft capsules will gradually recover until the soft capsules return to the initial state, and the electromagnetic valve 4 is closed;

[0054] The utility model discloses a sealing test device for soft capsules, which comprises a airtight box body 1, a sealing top cover 2, a pressure gauge 5 and an electromagnetic valve 4.

[0055] Finally, it should be pointed out that: the above-mentioned is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A soft capsule sealing test device, comprising an airtight box body (1) and a sealing top cover (2) detachably mounted on the top of the airtight box body (1), wherein both the airtight box body (1) and the sealing top cover (2) are transparent plastic components, characterized in that: Also includes: A solenoid valve (4) is provided with a No. 1 flange nozzle (21) fixed on the sealing top cover (2), and the solenoid valve (4) is fixed on the No. 1 flange nozzle (21); A pressure gauge (5) is fixed with a No. 2 flange nozzle (22) on the sealing top cover (2), and the pressure gauge (5) is fixed on the No. 2 flange nozzle (22); A No. 3 flange nozzle (23), wherein the No. 3 flange nozzle (23) is fixed on the sealing top cover (2).

2. A soft capsule sealing test device according to claim 1, characterized in that: Also includes: A fourth flange nozzle (24), the fourth flange nozzle (24) being fixed on the sealing top cover (2); A sealing disc (7) is fixed to the top end of the No. 4 flange nozzle (24).

3. A soft capsule sealing test device according to claim 1, characterized in that: Also includes: A locking mechanism (6), wherein a plurality of groups of the locking mechanisms (6) are distributed at equal intervals along a circular direction, and the sealing top cover (2) is detachably mounted on the top end of the airtight box body (1) using the locking mechanism (6).

4. A soft capsule sealing test device according to claim 3, characterized in that: The locking mechanism (6) comprises: A positioning plate (61), the positioning plate (61) being fixed to the outer wall of the sealing top cover (2), and having a notch (611) machined on the positioning plate (61); a threaded screw (62), the threaded screw (62) being rotatably mounted on the outer wall of the airtight box body (1), and the threaded screw (62) passing through the notch (611); A butterfly nut (63) is mounted on the protruding end of the threaded screw (62) by screwing.

5. A soft capsule sealing test device according to claim 4, characterized in that: The locking mechanism (6) further comprises: a fixed block (621), the fixed block (621) being fixed to the end of the threaded screw (62); The two mounting ears (64) with holes are fixed to the outer surface of the airtight box body (1) at intervals, and the fixing block (621) is rotatably connected to the two mounting ears (64) with holes by means of a mounting shaft (65).

6. A soft capsule sealing test device according to claim 1, characterized in that: The outer wall of the airtight box body (1) abuts against the inner wall of the sealing top cover (2).

7. A soft capsule sealing test device according to claim 1, characterized in that: Also includes: A rubber sealing ring (8) is bonded and fixed to the top of the airtight box body (1).

8. A soft capsule sealing test device according to claim 1, characterized in that: Also includes: Handles (3), two handles (3) are symmetrically fixed to the top surface of the sealing top cover (2).

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