Ampoule bottle sealing performance testing device

Abstract

The utility model relates to an ampoule bottle sealing performance testing device, which comprises a barrel body and a cover body, the top of the barrel body is provided with an opening, the cover body covers the opening in the top of the barrel body, the barrel body is communicated with a negative pressure pump, a connecting frame is connected in the barrel body, the connecting frame is provided with a plurality of placing holes, the placing holes are used for placing ampoule bottles, and one placing hole is used for placing one ampoule bottle. When the sealing performance of the ampoule bottles is detected, the ampoule bottles are placed in the placing holes, so that the plurality of ampoule bottles are placed on the connecting frame, the condition that the plurality of ampoule bottles are mutually stacked during detection is avoided as much as possible, and the plurality of ampoule bottles can be conveniently detected at one time by the testing device.

Description

Technical Field

[0001] The present application relates to the field of testing equipment, and in particular to a sealing testing device for an ampoule bottle. Background Art

[0002] Ampoules are small glass containers used to hold liquid medicine. After production, ampoules usually need to pass a sealing test before they can enter the market.

[0003] refer to Figure 1 The ampoule sealing test device in the prior art includes a detection barrel 1 and a top cover 2. The detection barrel 1 is provided with an opening at the top. The top cover 2 is provided on the top of the detection barrel 1, and the top cover 2 is used to open and close the top opening of the detection barrel 1. The detection barrel 1 is connected with a first tube 3, and the other end of the first tube 3 is connected with an air pump 4. When testing the ampoule, clean water is put into the detection barrel 1, and the ampoule is put into the clean water. The top cover 2 closes the top opening of the detection barrel 1, and the air pump 4 pumps water into the detection barrel 1, so that a negative pressure is formed in the detection barrel 1, so as to observe whether the ampoule is trying to form bubbles, so as to test the sealing of the ampoule.

[0004] With respect to the above-mentioned related technologies, when the detection device detects multiple ampoules at the same time, the ampoules are likely to be stacked on each other in the detection barrel, which is inconvenient for the operator to observe. Utility Model Content

[0005] In order to enable the testing device to detect multiple ampoules at one time, the present application provides an ampoule sealing testing device.

[0006] The present application provides an ampoule sealing test device that adopts the following technical solution:

[0007] A device for testing the sealing performance of an ampoule bottle comprises a barrel body and a cover body. The barrel body is provided with an opening at the top, the cover body is provided to cover the top opening of the barrel body, the cover body is used to open and close the top opening of the barrel body, the barrel body is connected to a negative pressure pump, a connecting frame is connected to the barrel body, a plurality of placement holes are provided on the connecting frame, the placement holes are used for placing the ampoule bottle, and one placement hole is used to place one ampoule bottle.

[0008] By adopting the above technical solution, when testing the sealing of the ampoule bottle, the ampoule bottle is placed in the placement hole, so that several ampoules are placed on the connecting frame, so as to avoid stacking of multiple ampoules when testing, so as to facilitate the testing device to test multiple ampoules at one time.

[0009] Optionally, two support rods are connected to the bottom of the cover body, and the two support rods are respectively located on both sides of the cover body along the radial direction of the cover body, and the length direction of the support rods is consistent with the vertical direction. The support rods are slidably connected with sliding rods, and the support rods are provided with sliding holes. The length direction of the sliding holes is consistent with the vertical direction, and the length direction of the sliding rods is consistent with the vertical direction. The sliding rods are connected with sliding blocks, and the sliding blocks are slidably connected to the sliding holes along the vertical direction, and the bottom ends of the sliding rods are connected to the connecting frame.

[0010] By adopting the above technical solution, after the detection is completed, the cover body is taken out upward along the vertical direction, thereby driving the support rod to move in the vertical direction, and the slider slides in the vertical direction to be connected to the sliding hole, thereby reducing the overlapping part between the support rod and the sliding rod, thereby increasing the distance between the connecting frame and the cover body, thereby facilitating the removal of the ampoule bottle from the connecting frame, and the cover body continues to move upward along the vertical direction, driving the support rod and the slider rod to move, and the connecting frame follows the sliding rod to move upward in the vertical direction, so that the connecting frame and the ampoule bottle are away from the barrel body, thereby facilitating the operator to take out the ampoule bottle.

[0011] Optionally, a base is connected to the bottom of the connecting frame, the base is in contact with the inner wall of the bottom of the barrel body, the inner wall of the bottom of the barrel body is connected to a positioning block, a positioning groove is opened at the bottom of the base for the positioning block to be embedded, the positioning block is slidably connected in the positioning groove along the vertical direction, and the positioning block is connected to a locking assembly, which is used to lock the positioning block in the positioning groove.

[0012] By adopting the above technical solution, when the connecting frame is installed in the barrel body, the base is placed on the inner wall of the bottom of the barrel body, and the positioning block is embedded in the positioning groove, so that the base is stably connected to the bottom of the barrel body.

[0013] Optionally, an installation groove is provided on the circumference of the positioning block, and the length direction of the installation groove is consistent with the radial direction of the positioning block. The locking assembly includes a spring and a locking block. The length direction of the spring is consistent with the length direction of the installation groove. One end of the spring is connected to the inner wall of the installation groove, and the other end of the spring is connected to the locking block. The locking block is connected to the inner wall of the installation groove along the radial sliding direction of the positioning block. The inner wall of the positioning groove is provided with a groove, and the locking block is embedded in the groove.

[0014] By adopting the above technical solution, when the positioning block is embedded in the positioning groove, the locking block is embedded in the installation groove. When the locking block is close to the groove, the spring pushes the locking block to slide along the length direction of the installation groove and connect to the installation groove, and drives the locking block to be embedded in the groove, so that the positioning block is stably connected to the positioning groove and the base is stably connected to the barrel body.

[0015] Optionally, the base is rotatably connected to the positioning block, and the locking block is provided with a first guide surface along one side of the circumference of the positioning block. The first guide surface is inclined, and the first guide surface facilitates the locking block to move away from the groove. A second guide surface is provided on the top of the locking block, and the second guide surface is inclined, and the second guide surface facilitates the locking block to be embedded in the groove.

[0016] By adopting the above technical solution, when disassembling the base, the cover body is rotated to drive the connecting frame and the base to rotate, and under the guidance of the first guide surface, the locking block is embedded in the installation groove, so that the base can be moved in the vertical direction and the positioning block can be moved away from the base. When installing the base, the base contacts the locking block, and under the guidance of the second guide surface, the locking block is embedded in the installation groove, so that the positioning block can be embedded in the positioning groove.

[0017] Optionally, the cover body is rotatably sleeved with a ring, the barrel body is connected to limit rods on both radial sides thereof, the length direction of the limit rods is consistent with the vertical direction, the ring is respectively sleeved on the two limit rods along its radial ends, and the ring is slidably connected to the limit rods along the vertical direction.

[0018] By adopting the above technical solution, when the cover body is moved upward in the vertical direction, the ring slides in the vertical direction and is connected to the limit rod, so that the cover body can move stably in the vertical direction, and the connecting frame can be prevented from shaking left and right when the cover body is taken off the barrel body, thereby causing damage to the ampoule bottle.

[0019] Optionally, the base is provided with a plurality of drainage holes.

[0020] By adopting the above technical solution and adding a drainage hole, when the base is taken out of the barrel body, the water on the top of the base can be discharged away from the base through the drainage hole, thereby reducing the water carried by the base when it is taken out of the barrel body and avoiding water dripping into the surrounding environment as much as possible.

[0021] Optionally, the cover body includes a first plate and an insert block, the first plate covers the top opening of the barrel body, the bottom of the first plate contacts the top of the barrel body, the insert block is connected to the bottom of the first plate, the central axis of the insert block is colinear with the central axis of the barrel body, the insert block is embedded in the top opening of the barrel body, and the insert block is interference fit with the top opening of the barrel body.

[0022] By adopting the above technical solution, the plug block is interference-connected with the top opening of the barrel body, so that the plug block is stably connected to the barrel body and the sealing performance of the connection between the cover body and the barrel body is improved.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. When testing the sealing of ampoules, place the ampoules in the placement holes so that several ampoules can be placed on the connecting rack, so as to avoid stacking of multiple ampoules when testing, so that the test device can test multiple ampoules at one time;

[0025] 2. When the positioning block is embedded in the positioning groove, the locking block is embedded in the installation groove. When the locking block is close to the groove, the spring pushes the locking block to slide along the length direction of the installation groove and connect to the installation groove, and drives the locking block to be embedded in the groove, so that the positioning block is stably connected to the positioning groove and the base is stably connected to the barrel body;

[0026] 3. When the cover is moved upward in the vertical direction, the ring slides in the vertical direction and is connected to the limit rod, so that the cover can move stably in the vertical direction, and the connection frame can be prevented from shaking left and right when the cover is taken off the barrel, thereby causing damage to the ampoule bottle. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a front view of the prior art.

[0028] Figure 2 It is a front view of this embodiment.

[0029] Figure 3 It is a cross-sectional view of this embodiment, used to show the connecting frame and the base.

[0030] Figure 4 This embodiment Figure 3 Enlarged view of part A.

[0031] Figure 5 It is a cross-sectional view of this embodiment, used to show the base and the locking assembly.

[0032] Explanation of the reference numerals: 1. detection barrel; 2. top cover; 3. first tube; 4. vacuum pump; 100. barrel body; 110. vacuum tube; 120. negative pressure pump; 130. limit rod; 140. positioning block; 141. mounting groove; 200. cover body; 210. first plate; 211. ring; 212. through hole; 220. plug-in block; 230. handle; 240. support rod; 241. sliding hole; 250. sliding rod; 251. slider; 300. connecting frame; 310. placement hole; 320. base; 321. drainage hole; 322. positioning groove; 323. groove; 400. locking assembly; 410. spring; 420. locking block. DETAILED DESCRIPTION

[0033] The following is combined with Figure 1-5 This application is described in further detail.

[0034] The present application embodiment discloses a device for testing the sealing performance of an ampoule bottle. Figure 2 and Figure 3 , an ampoule sealing test device, comprising a barrel body 100, a cover body 200, the central axis of the cover body 200 is colinear with the central axis of the barrel body 100, the top of the barrel body 100 is provided with an opening, the cover body 200 is used to open and close the top opening of the barrel body 100, the cover body 200 is provided on the top opening of the barrel body 100, the cover body 200 is connected with an air extraction pipe 110, one end of the air extraction pipe 110 passes through the cover body 200 and is connected with the barrel body 100, and the other end of the air extraction pipe 110 is connected with a negative pressure pump 120. A connecting frame 300 is connected inside the barrel body 100, the connecting frame 300 is annularly arranged, a plurality of placement holes 310 are opened on the top of the connecting frame 300, the depth direction of the placement holes 310 is consistent with the vertical direction, and the plurality of placement holes 310 are sequentially spaced along the circumference of the connecting frame 300, the placement holes 310 are used for placing the ampoule, and one placement hole 310 is used for placing one ampoule. The barrel body 100 and the cover body 200 are both made of transparent glass.

[0035] When testing the ampoule, the ampoule is placed in the placement hole 310, so that when testing the sealing, it is convenient for the operator to observe each ampoule.

[0036] Reference Figure 2 and Figure 3 The cover 200 includes a first plate 210 and an insert 220. The first plate 210 is a circular plate, and the central axis of the first plate 210 is in line with the central axis of the barrel body 100. The bottom of the first plate 210 contacts the top of the barrel body 100. The first plate 210 covers the top opening of the barrel body 100. The first plate 210 is rotatably sleeved with a ring 211, and the central axis of the ring 211 is in line with the central axis of the first plate 210. A handle 230 is connected to the top of the first plate 210. The insert 220 is connected to the bottom of the first plate 210, and the insert 220 is embedded in the top opening of the barrel body 100. The central axis of the insert 220 is in line with the central axis of the barrel body 100. The insert 220 is set in an inverted truncated cone. The inner wall of the top opening of the barrel body 100 is in contact with the peripheral side of the insert 220, and the insert 220 is interference fit with the top opening of the barrel body 100.

[0037] Reference Figure 2 and Figure 3 The barrel body 100 is connected to limit rods 130 on both sides of its radial direction. The length direction of the limit rods 130 is consistent with the vertical direction. The bottom end of the limit rods 130 is connected to the barrel body 100. Two through holes 212 are opened on the top of the ring 211 for the limit rods 130 to pass through. The depth direction of the through holes 212 is consistent with the vertical direction. The two through holes 212 are respectively located on both sides of the ring 211 along its radial direction, and one limit rod 130 corresponds to one through hole 212. The limit rod 130 passes through and is slidably connected in the through hole 212 along its length direction.

[0038] Reference Figure 3Two support rods 240 are connected to the bottom of the first plate 210. The length direction of the support rods 240 is consistent with the vertical direction. The top end of the support rods 240 is connected to the bottom of the first plate 210. The two support rods 240 are respectively located on both sides of the first plate 210 along the radial direction of the first plate 210. The support rods 240 are connected to the sliding rods 250. The length direction of the sliding rods 250 is consistent with the vertical direction. The top end of the sliding rods 250 is connected to the support rods 240. The bottom end of the sliding rods 250 is connected to the peripheral side of the connecting frame 300. The two sliding rods 250 are respectively connected to the connecting frame 300 along the radial sides of the connecting frame 300. The sliding rods 250 are connected to the sliders 251. The support rods 240 are provided with sliding holes 241 for the sliders 251 to be embedded. The length direction of the sliding holes 241 is consistent with the vertical direction. The sliders 251 are slidably connected to the sliding holes 241 along the vertical direction.

[0039] After the inspection is completed, the cover body 200 is lifted upward in the vertical direction, thereby driving the support rod 240 and the sliding rod 250 to move upward in the vertical direction, and the connecting frame 300 moves along the vertical direction following the sliding rod 250, so that the connecting frame 300 is away from the barrel body 100, and the operator can take out the ampoule bottle.

[0040] Reference Figure 3 and Figure 4 The inner wall at the bottom of the barrel body 100 is rotatably connected to a base 320, the bottom of the connecting frame 300 is connected to the top of the base 320, and the central axis of the base 320 is in line with the central axis of the connecting frame 300. The base 320 is provided with a plurality of drainage holes 321, and the depth direction of the drainage holes 321 is consistent with the vertical direction. The inner wall at the bottom of the barrel body 100 is connected to a positioning block 140, the central axis of the positioning block 140 is in line with the central axis of the barrel body 100, and the bottom of the base 320 is provided with a positioning groove 322 for the positioning block 140 to be embedded, the positioning block 140 is slidably connected to the positioning groove 322 along the vertical direction, the positioning block 140 is rotatably connected to the positioning groove 322, and the central axis of the positioning groove 322 is in line with the central axis of the base 320. The positioning block 140 is connected to a locking assembly 400 for locking the positioning block 140 in the positioning groove 322.

[0041] Reference Figure 4 and Figure 5The positioning block 140 is provided with a mounting groove 141 on its circumferential side, and the length direction of the mounting groove 141 is consistent with the radial direction of the positioning block 140. The locking assembly 400 includes a spring 410 and a locking block 420 connected to the mounting groove 141. The locking block 420 is slidably connected to the mounting groove 141 along the length direction of the mounting groove 141. The length direction of the spring 410 is consistent with the length direction of the mounting groove 141. One end of the spring 410 is connected to the inner wall of the mounting groove 141 along its length direction, and the other end of the spring 410 is connected to one end of the locking block 420. A groove 323 is provided on the inner wall of the positioning groove 322. The depth direction of the groove 323 is consistent with the radial direction of the positioning block 140, and the locking block 420 is embedded in the groove 323 away from the end of the spring 410.

[0042] Reference Figure 4 and Figure 5 The locking block 420 is provided with a first guide surface along one side of the circumference of the positioning block 140. The first guide surface is provided at the end of the locking block 420 away from the spring 410. The first guide surface is inclined. The first guide surface facilitates the locking block 420 to be away from the groove 323. A second guide surface is provided at the top of the locking block 420. The second guide surface is provided at the end of the locking block 420 away from the spring 410. The second guide surface is inclined downwardly away from the end of the spring 410. The second guide surface facilitates the locking block 420 to be embedded in the groove 323.

[0043] When installing the connecting frame 300, the positioning block 140 is embedded in the positioning groove 322. When the locking block 420 is close to the groove 323, the spring 410 drives the locking block 420 to slide along the length direction of the installation groove 141 and connect to the installation groove 141, thereby making the locking block 420 embedded in the groove 323, so that the base 320 is stably connected to the barrel body 100.

[0044] The implementation principle of an ampoule sealing test device in an embodiment of the present application is as follows: when testing the sealing, the ampoule is placed in the placement hole 310, and the cover body 200 closes the top opening of the barrel body 100. After the test is completed, the cover body 200 is taken up in the vertical direction, and the support rod 240 moves upward in the vertical direction. While the support rod 240 moves, the slider 251 slides in the vertical direction and is connected to the sliding hole 241. When the slider 251 is located at the bottom of the sliding hole 241, the support rod 240 drives the sliding rod 250 to move upward in the vertical direction, thereby driving the connecting frame 300 to move, so that the connecting frame 300 is away from the barrel body 100, so as to facilitate the operator to take out the ampoule, so as to facilitate the testing device to test the sealing of multiple ampoules at one time.

[0045] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An ampoule sealing test device, comprising a barrel (100) and a cover (200), wherein the barrel (100) is provided with an opening at the top, the cover (200) is provided to cover the top opening of the barrel (100), the cover (200) is used to open and close the top opening of the barrel (100), and the barrel (100) is connected to a negative pressure pump (120). Features: A connecting frame (300) is connected inside the barrel body (100), and the connecting frame (300) is provided with a plurality of placement holes (310). The placement holes (310) are used for placing ampoules, and one placement hole (310) is used for placing one ampoule.

2. An ampoule sealing test device according to claim 1, Features: Two support rods (240) are connected to the bottom of the cover body (200), and the two support rods (240) are respectively located on both sides of the cover body (200) along the radial direction of the cover body (200), and the length direction of the support rods (240) is consistent with the vertical direction. The support rods (240) are slidably connected to the sliding rods (250), and the support rods (240) are provided with sliding holes (241), and the length direction of the sliding holes (241) is consistent with the vertical direction. The length direction of the sliding rods (250) is consistent with the vertical direction. The sliding rods (250) are connected to the sliding blocks (251), and the sliding blocks (251) are slidably connected to the sliding holes (241) along the vertical direction. The bottom ends of the sliding rods (250) are connected to the connecting frame (300).

3. An ampoule sealing test device according to claim 2, Features: The bottom of the connecting frame (300) is connected to a base (320), the base (320) is in contact with the inner wall of the bottom of the barrel body (100), the inner wall of the bottom of the barrel body (100) is connected to a positioning block (140), the bottom of the base (320) is provided with a positioning groove (322) for the positioning block (140) to be embedded, the positioning block (140) is slidably connected in the positioning groove (322) along a vertical direction, the positioning block (140) is connected to a locking assembly (400), and the locking assembly (400) is used to lock the positioning block (140) in the positioning groove (322).

4. An ampoule sealing test device according to claim 3, Features: A mounting groove (141) is provided on the circumferential side of the positioning block (140), and the length direction of the mounting groove (141) is consistent with the radial direction of the positioning block (140). The locking assembly (400) comprises a spring (410) and a locking block (420), and the length direction of the spring (410) is consistent with the length direction of the mounting groove (141). One end of the spring (410) is connected to the inner wall of the mounting groove (141), and the other end of the spring (410) is connected to the locking block (420). The locking block (420) is connected to the inner wall of the mounting groove (141) by sliding along the radial direction of the positioning block (140). A groove (323) is provided on the inner wall of the positioning groove (322), and the locking block (420) is embedded in the groove (323).

5. An ampoule sealing test device according to claim 4, Features: The base (320) is rotatably connected to the positioning block (140); the locking block (420) is provided with a first guide surface along one side of the circumference of the positioning block (140); the first guide surface is arranged obliquely, and the first guide surface facilitates the locking block (420) to be away from the groove (323); a second guide surface is arranged on the top of the locking block (420); the second guide surface is arranged obliquely, and the second guide surface facilitates the locking block (420) to be embedded in the groove (323).

6. An ampoule sealing test device according to claim 1, Features: The cover body (200) is rotatably sleeved with a circular ring (211); the barrel body (100) is connected to limiting rods (130) along both radial sides thereof; the length direction of the limiting rods (130) is consistent with the vertical direction; the circular ring (211) is sleeved on the two limiting rods (130) along both radial ends thereof respectively; and the circular ring (211) is slidably connected to the limiting rods (130) along the vertical direction.

7. An ampoule sealing test device according to claim 3, Features: The base (320) is provided with a plurality of drainage holes (321).

8. An ampoule sealing test device according to claim 6, Features: The cover body (200) comprises a first plate (210) and an insert block (220); the first plate (210) is arranged to cover the top opening of the barrel body (100); the bottom of the first plate (210) is in contact with the top of the barrel body (100); the insert block (220) is connected to the bottom of the first plate (210); the central axis of the insert block (220) is colinear with the central axis of the barrel body (100); the insert block (220) is embedded in the top opening of the barrel body (100); and the insert block (220) and the top opening of the barrel body (100) are interference fit.

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