Needle head sealing detection device with double-station automatic clamping function

Abstract

The utility model discloses a needle head sealing detection device with a double-station automatic clamping function, which comprises a bottom plate, a first detection station and a second detection station are arranged on the bottom plate, the first detection station and the second detection station are respectively arranged on the left side and the right side of the top of the bottom plate, a needle tube is arranged on a first clamp, and a second clamp is arranged on a second clamp. And a liquid injection needle head arranged on the needle tube is arranged in the first closed chamber and is connected with an air tightness detector in an inflating manner. And the airtightness detector is detachably connected with the first detection station or the second detection station. According to the utility model, a double-station clamp structure is arranged and can be matched with an airtight detector for use to complete automatic detection, so that manual operation is reduced, the detection efficiency is improved, and continuous operation of automatic clamping and sealing detection of the needle head is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid injection needle sealing detection, in particular to a needle sealing detection device with a double-station automatic clamping function. Background Art

[0002] During the testing or experimentation of syringes in the medical industry, there will be inspections and tests on injection needles, including a large number of needle injection tests.

[0003] The existing needle seal detection operation has the following disadvantages:

[0004] 1) There is no dedicated needle seal detection equipment. Usually, the needle is manually fixed on a device similar to a plug, and then the needle is inflated using an airtightness detector to detect the needle's airtightness. The overall detection efficiency is low;

[0005] 2) The operation of detecting the needle is relatively complicated and tedious. Improper operation may easily cause injury from the needle, which is dangerous. In addition, if the needle is not installed stably, it will also affect the detection accuracy to a certain extent.

[0006] To this end, we proposed a needle sealing detection device with a double-station automatic clamping function to overcome the above problems. Utility Model Content

[0007] In response to the above-mentioned shortcomings in the existing technology, the purpose of the present utility model is to provide a needle sealing detection device with a double-station automatic clamping function, which is used to solve the problems that the existing needle detection operation is relatively complicated and tedious, improper operation may easily cause needle punctures, and there is a certain degree of danger. In addition, the unstable installation of the needle will also affect the detection accuracy to a certain extent, resulting in low overall detection efficiency.

[0008] The technical solution adopted by the present invention to achieve the above-mentioned purpose is: a needle seal detection device with a dual-station automatic clamping function, comprising a base plate, a first detection station and a second detection station being respectively arranged on the left and right sides of the top of the base plate. The first detection station comprises a first bracket, a first lifting drive mechanism, a first closed chamber, a first clamp and a first manual valve, the first bracket being fixed to one side of the top of the base plate, the first lifting drive mechanism being arranged on the top of the first bracket, the first lifting drive mechanism being connected to the first closed chamber by driving, the first closed chamber being fixed to the first bracket and located below the first lifting drive mechanism, the first clamp being fixed to the first closed chamber, the first manual valve being fixed to one side of the first bracket and being connected to the clamp by braking, the first clamp being provided with a needle tube, the injection needle provided on the needle tube being placed in the first closed chamber and being connected to an airtightness detector for inflation. The airtightness detector is detachably connected to the first detection station or the second detection station.

[0009] In order to further improve the usability of the needle seal detection device with a double-station automatic clamping function, the solution adopted by the present invention is that a first reinforcing rib is provided on the first bracket for increasing the strength of the first bracket and preventing deformation and damage at the bending portion.

[0010] In order to further improve the ease of use of the needle sealing detection device with a double-station automatic clamping function, the solution adopted by the present invention is: the first closed chamber includes a first upper sealed chamber and a first lower sealed chamber, the first upper sealed chamber is brake-connected to the first lifting drive mechanism, the first lower sealed chamber is fixed on the first bracket, and the injection needle is placed between the first upper sealed chamber and the first lower sealed chamber.

[0011] In order to further improve the usability of the needle seal detection device with a dual-station automatic clamping function, the solution adopted by the present invention is that the first detection station and the second detection station are set to the same model parameters.

[0012] In order to further improve the ease of use of the needle sealing detection device with a double-station automatic clamping function, the solution adopted by the utility model is: the second detection station includes a second bracket, a second lifting drive mechanism, a second closed chamber, a second clamp and a second manual valve, the second bracket is fixed to one side of the top of the base plate, the second lifting drive mechanism is arranged on the top of the second bracket, the second lifting drive mechanism is connected to the driving of the second closed chamber, the second closed chamber is fixed to the second bracket and is located below the second lifting drive mechanism, the second clamp is fixed on the second closed chamber, the second manual valve is fixed on one side of the second bracket, and the second manual valve is connected to the second clamp for braking.

[0013] In order to further improve the ease of use of the needle sealing detection device with a double-station automatic clamping function, the solution adopted by the present invention is: the second closed chamber includes a second upper sealed chamber and a second lower sealed chamber, the second upper sealed chamber is brake-connected to the second lifting drive mechanism, the second lower sealed chamber is fixed on the second bracket, and the injection needle is placed between the second upper sealed chamber and the second lower sealed chamber.

[0014] In order to further improve the ease of use of the needle seal detection device with a double-station automatic clamping function, the present invention adopts a solution that a second reinforcing rib is provided on the second bracket to increase the strength of the second bracket and prevent deformation and damage at the bending portion.

[0015] In order to further improve the usability of the needle sealing detection device with a double-station automatic clamping function, the solution adopted by the present invention is that the first lifting drive mechanism and the second lifting drive mechanism are both compressed air cylinders.

[0016] In order to further improve the use convenience of the needle sealing detection device with a double-station automatic clamping function, the solution adopted by the utility model is that an insulating seat for preventing current leakage or short circuit is provided in the middle position of the top of the base plate.

[0017] The beneficial effects of the utility model are as follows: the needle sealing detection device with a double-station automatic clamping function is provided with a double-station clamp structure, which can be used in conjunction with an airtightness detector to complete automatic detection, reduce manual operation, improve detection efficiency, and realize continuous operation of automatic clamping and sealing detection of the needle. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0020] Figure 3 This is a left-side structural schematic diagram of the present utility model;

[0021] Figure 4 It is a right side structural schematic diagram of the present utility model;

[0022] Figure 5 This is a schematic diagram of the top structure of the utility model;

[0023] Figure 6 This is a schematic structural diagram of the needle tube of the present utility model.

[0024] In the figure: 1 base plate, 2 insulating seat, 3 first detection station, 31 first bracket, 32 first lifting drive mechanism, 33 first closed chamber, 331 first upper sealed cavity, 332 first lower sealed cavity, 34 first fixture, 35 first manual valve, 36 first reinforcing rib, 4 second detection station, 41 second bracket, 42 second lifting drive mechanism, 43 second closed chamber, 431 second upper sealed cavity, 432 second lower sealed cavity, 44 second fixture, 45 second manual valve, 46 second reinforcing rib, 5 airtightness detector, 6 needle tube, 61 injection needle. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figures 1 to 6 The present invention provides a needle seal detection device with a dual-station automatic clamping function, comprising a base plate 1, on which are disposed a first detection station 3 and a second detection station 4. An insulating seat 2 is disposed in the middle of the top of the base plate 1 to prevent current leakage or short circuits. The first detection station 3 and the second detection station 4 are disposed on the left and right sides of the top of the base plate 1, respectively.

[0027] In the present utility model: the first inspection station 3 includes a first bracket 31, a first lifting drive mechanism 32, a first closed chamber 33, a first clamp 34 and a first manual valve 35, the first bracket 31 is fixed to one side of the top of the base plate 1, the first bracket 31 is provided with a first reinforcing rib 36 for improving the strength of the first bracket 31 and preventing deformation and damage at the bending part, the first lifting drive mechanism 32 is provided at the top of the first bracket 31, the first lifting drive mechanism 32 is connected to the first closed chamber 33 by driving, the first closed chamber 33 is fixed to the first bracket 31 and is located below the first lifting drive mechanism 32, the first clamp 34 is fixed to the first closed chamber 33, the first manual valve 35 is fixed to one side of the first bracket 31 and is brake-connected to the first fixture 34. The first fixture 34 is provided with a needle tube 6, and the injection needle 61 provided on the needle tube 6 is placed in the first closed chamber 33. The first closed chamber 33 includes a first upper sealed chamber 331 and a first lower sealed chamber 332. The first upper sealed chamber 331 is brake-connected to the first lifting drive mechanism 32, and the first lower sealed chamber 332 is fixed to the first bracket 31. The injection needle 61 is placed between the first upper sealed chamber 331 and the first lower sealed chamber 332, and the injection needle 61 is inflated with an airtightness detector 5. The airtightness detector 5 is detachably connected to the first inspection station 3 or the second inspection station 4. A needle tube 6 is manually placed in the first fixture 34 of the first inspection station 3, and the first manual valve 35 is dialed downward to drive the first fixture 34 to automatically clamp the injection needle 61, so that the needle is in the first closed chamber 33. The airtightness detector 5 automatically inflates the injection needle 61, which takes about 10 seconds to detect whether the sealing of the needle is qualified. At the same time, another needle tube 6 can be prepared by manual operation and placed in the second inspection station 4. The second manual valve 45 is dialed downward to realize the airtightness detection of the injection needle 61. When the inspection of the needle tube 6 in the first inspection station 3 is about to be completed, the first manual valve 35 is dialed upward to operate the first fixture 34 to automatically open, and the needle tube 6 that has completed the inspection can be taken out. In addition, the second inspection station 4 is used in the same way as the first inspection station 3, and can be used in a circular manner.

[0028] Furthermore, the first inspection station 3 and the second inspection station 4 are set to the same model parameters so as to perform multiple sets of needle air tightness inspections and improve inspection efficiency.

[0029] Furthermore, the second inspection station 4 includes a second bracket 41, a second lifting drive mechanism 42, a second closed chamber 43, a second clamp 44 and a second manual valve 45. The second bracket 41 is fixed to one side of the top of the base plate 1, the second lifting drive mechanism 42 is arranged on the top of the second bracket 41, the second lifting drive mechanism 42 is driven and connected to the second closed chamber 43, the second closed chamber 43 is fixed to the second bracket 41 and is located below the second lifting drive mechanism 42, the second clamp 44 is fixed on the second closed chamber 43, the second manual valve 45 is fixed to one side of the second bracket 41, and the second manual valve 45 is brake-connected to the second clamp 44.

[0030] Furthermore, the second sealed chamber 43 includes a second upper sealed chamber 431 and a second lower sealed chamber 432. The second upper sealed chamber 431 is brake-connected to the second lifting drive mechanism 42. The second lower sealed chamber 432 is fixed on the second bracket 41. The injection needle 61 is placed between the second upper sealed chamber 431 and the second lower sealed chamber 432.

[0031] Furthermore, a second reinforcing rib 46 is provided on the second bracket 41. The second reinforcing rib 46 improves the strength of the second bracket 41 and prevents deformation and damage at the bending portion.

[0032] The first lifting drive mechanism 32 and the second lifting drive mechanism 42 are both compression cylinders, which can increase the density and pressure of the gas, so that the gas has greater energy, thereby improving the airtightness, and effectively improving the airtightness detection accuracy of the injection needle 61.

[0033] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology. It will not be described in detail here. The content not described in detail in this specification belongs to the existing technology known to professional and technical personnel in this field.

[0034] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A needle seal detection device with a dual-station automatic clamping function, comprising a base plate (1), wherein a first detection station (3) and a second detection station (4) are provided on the base plate (1), characterized in that: The first detection station (3) and the second detection station (4) are respectively arranged on the left and right sides of the top of the bottom plate (1); The first inspection station (3) comprises a first bracket (31), a first lifting drive mechanism (32), a first closed chamber (33), a first clamp (34) and a first manual valve (35), wherein the first bracket (31) is fixed to one side of the top of the base plate (1), the first lifting drive mechanism (32) is arranged on the top of the first bracket (31), the first lifting drive mechanism (32) is connected to the first closed chamber (33) by driving, the first closed chamber (33) is fixed to the first bracket (31) and is located below the first lifting drive mechanism (32), the first clamp (34) is fixed to the first closed chamber (33), the first manual valve (35) is fixed to one side of the first bracket (31), and the first manual valve (35) is connected to the first clamp (34) by braking; The first fixture (34) is provided with a needle tube (6), and the injection needle (61) provided on the needle tube (6) is placed in the first closed chamber (33) and is connected to an airtightness detector (5) for inflation; The airtightness detector (5) is detachably connected to the first detection station (3) or the second detection station (4).

2. The needle seal detection device with a dual-station automatic clamping function according to claim 1, characterized in that: The first bracket (31) is provided with a first reinforcing rib (36) for increasing the strength of the first bracket (31) and preventing deformation and damage at the bending portion.

3. The needle seal detection device with a dual-station automatic clamping function according to claim 1, characterized in that: The first sealed chamber (33) comprises a first upper sealed chamber (331) and a first lower sealed chamber (332); the first upper sealed chamber (331) is brake-connected to the first lifting drive mechanism (32); the first lower sealed chamber (332) is fixed on the first bracket (31); and the injection needle (61) is placed between the first upper sealed chamber (331) and the first lower sealed chamber (332).

4. The needle seal detection device with a dual-station automatic clamping function according to claim 1, characterized in that: The first detection station (3) and the second detection station (4) are set to have the same model parameters.

5. The needle seal detection device with a dual-station automatic clamping function according to claim 4, characterized in that: The second inspection station (4) includes a second bracket (41), a second lifting drive mechanism (42), a second closed chamber (43), a second clamp (44) and a second manual valve (45), wherein the second bracket (41) is fixed to one side of the top of the base plate (1), the second lifting drive mechanism (42) is arranged on the top of the second bracket (41), the second lifting drive mechanism (42) is connected to the driving of the second closed chamber (43), the second closed chamber (43) is fixed to the second bracket (41) and is located below the second lifting drive mechanism (42), the second clamp (44) is fixed to the second closed chamber (43), the second manual valve (45) is fixed to one side of the second bracket (41), and the second manual valve (45) is connected to the braking drive of the second clamp (44).

6. The needle seal detection device with a dual-station automatic clamping function according to claim 5, characterized in that: The second sealed chamber (43) comprises a second upper sealed chamber (431) and a second lower sealed chamber (432); the second upper sealed chamber (431) is brake-connected to the second lifting drive mechanism (42); the second lower sealed chamber (432) is fixed on the second bracket (41); and the injection needle (61) is placed between the second upper sealed chamber (431) and the second lower sealed chamber (432).

7. The needle seal detection device with a dual-station automatic clamping function according to claim 6, characterized in that: The second bracket (41) is provided with a second reinforcing rib (46) for increasing the strength of the second bracket (41) and preventing deformation and damage at the bending portion.

8. The needle seal detection device with a dual-station automatic clamping function according to claim 7, characterized in that: The first lifting drive mechanism (32) and the second lifting drive mechanism (42) are both compressed air cylinders.

9. The needle seal detection device with a dual-station automatic clamping function according to claim 1, characterized in that: An insulating seat (2) for preventing current leakage or short circuit is provided at the middle position of the top of the bottom plate (1).

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