Device for detecting tensile property of disposable medical mask

Abstract

The utility model discloses a tensile property detection device for a disposable medical mask, which relates to the technical field of medical mask detection and comprises a detection table, a fixing frame is arranged at the upper end of the detection table, a fixing plate is arranged in the fixing frame, a plurality of fixing cylinders are arranged at the upper end of the fixing plate, a turntable is arranged above the fixing frame, and a plurality of clamping grooves are formed in the turntable. A first lead screw is arranged at the lower end of the rotary disc, a movable plate is arranged in the fixing frame, a bearing is arranged at the upper end of the movable plate, sliding grooves are formed in the inner surfaces of the two sides of the fixing frame, sliding blocks are arranged on the two sides of the movable plate, and a plurality of inserting rods corresponding to the fixing cylinders are arranged at the lower end of the movable plate. According to the tensile property detection device for the disposable medical mask, a plurality of medical masks can be detected at the same time, the problem that ear belts of the masks are prone to slipping during stretching detection can be effectively solved, meanwhile, the tension sensor can be effectively buffered and protected when the masks are broken, and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical mask detection technical field, especially in one -off use medical mask tensile property detection device. BACKGROUND

[0002] In the global public health protection demand continues to climb at the moment, one -off use medical mask has become the key link indispensable in the prevention and control system, its extensive application scene covers medical institutions, public places, daily travel etc. every field, makes the guarantee mask quality becomes the most important.

[0003] After one -off medical mask production, its tensile property needs to be detected, and the traditional detection device structure is relatively simple, only single mask can be detected, and the detection efficiency is slow, and the mask is not easy to hold when being detected, thereby the detection result is influenced to a certain extent, which brings certain adverse effect to the use process of people, in order to solve the problems of prior art, we propose a one -off use medical mask tensile property detection device. UTILITY MODEL CONTENTS

[0004] The utility model discloses a one -off use medical mask tensile property detection device can effectively solve the problem in the background art.

[0005] In order to achieve the above -mentioned purpose, the technical scheme adopted by the utility model is:

[0006] A one -off use medical mask tensile property detection device, including the detection stage, the fixed frame is set up on the detection stage upper end, the fixed plate is set up in the fixed frame, a plurality of fixed cylinders are set up on the fixed plate upper end, the carousel is set up above the fixed frame, the first lead screw is set up on the carousel lower end, the moving plate is set up in the fixed frame, the bearing is set up on the moving plate upper end, the sliding slot is set up on the both sides inner surface of the fixed frame, the sliding block is set up on the both sides of the moving plate, a plurality of the plug rod corresponding with the fixed cylinder are set up on the moving plate lower end, the servo motor is set up on the detection stage front end, the output of the servo motor is provided with the second lead screw, the guide rod is set up in the detection stage, the moving block is set up on the outer surface of the second lead screw and guide rod, the connecting plate is set up on the both ends of two moving blocks upper ends, the vertical board is set up on the connecting plate upper end, a plurality of movable rods are set up on the vertical board surface, the limit board is set up on the both ends of the movable rod, the spring is set up on the movable rod surface and the both sides of the vertical board, the tensile sensor is set up on one limit board one end, and the connecting hook is set up on the other end of the tensile sensor.

[0007] Preferably, the fixed frame is welded on the upper end of the detection table, the fixed plate is welded in the fixed frame, and a plurality of the fixed cylinders are welded on the upper end of the fixed plate.

[0008] Preferably, the first screw rod is welded with the lower end of the rotating disc, the fixed frame is threadedly connected with the outer surface of the first screw rod, the bearing is detachably embedded on the upper end of the moving plate, and the first screw rod is rotationally connected with the bearing.

[0009] Preferably, the two sliding blocks are respectively welded with the two sides of the moving plate, the sliding blocks are slidably connected with the sliding grooves, the plurality of inserting rods are welded with the lower end of the moving plate, and the inserting rods are insertedly connected with the fixed cylinder.

[0010] Preferably, the servo motor is detachably connected with the front end of the detection table, the output end of the servo motor is provided with a shaft coupling, the output end of the servo motor is detachably connected with the second screw rod through the shaft coupling, the guide rod is welded in the detection table, and the two moving blocks are threadedly connected and slidably connected with the outer surfaces of the second screw rod and the guide rod.

[0011] Preferably, the connecting plate is welded with the upper ends of the two moving blocks, the vertical plate is welded with the upper end of the connecting plate, the limiting plates are welded on the two ends of the movable rod, the tension sensor is detachably connected with one end of one limiting plate, and the connecting hook is detachably connected with the other end of the tension sensor.

[0012] Compared with the prior art, the utility model has the advantages of the following:

[0013] 1. The disposable medical mask tensile property detection device can fix multiple medical masks at a time, the user only needs to simply put the ear band of the mask on the outer surface of the fixed cylinder, then rotates the rotating disc, and uses the screw rod transmission principle to accurately drive the moving plate and the inserting rod to work together to quickly complete the stable clamping of the single side of multiple samples, greatly improving the efficiency of the preparation work before detection.

[0014] 2. The disposable medical mask tensile property detection device realizes a stable and controllable stretching process of the medical mask by means of the accurate driving combination of the servo motor and the second screw rod, cooperates with the tension sensor to monitor the stretching force in real time, can accurately capture the mechanical change of the mask from the initial stretching to the instant of rupture, accurately positions the maximum tensile force, at the same time, in the face of the impact force generated in the instant of mask rupture, the movable rod, the limiting plate and the spring linkage mechanism play a key role, timely absorb and disperse the impact force, effectively protect the tension sensor from damage, can reduce the equipment maintenance cost, prolong the service life, and can reduce the risk of detection interruption and data loss caused by equipment failure. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the medical mask limiting structure schematic diagram of the utility model;

[0017] Figure 3 It is the connecting plate moving structure schematic diagram of the utility model;

[0018] Figure 4 It is the medical mask tensile property detection buffer structure schematic diagram of the utility model.

[0019] In the drawing: 1, detection table;2, fixed frame;3, fixed plate;4, fixed cylinder;5, rotating disc;6, first screw;7, moving plate;8, bearing;9, sliding slot;10, sliding block;11, plug rod;12, servo motor;13, second screw;14, guide rod;15, moving block;16, connecting plate;17, vertical plate;18, movable rod;19, limiting plate;20, spring;21, tension sensor;22, connecting hook. Specific implementation

[0020] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific implementation modes.

[0021] Example one, as Figures 1-2 Shown, a kind of disposable medical mask tensile property detection device, fixed frame 2 is welded on detection table 1 upper end, fixed plate 3 is welded in fixed frame 2, multiple fixed cylinders 4 are all welded on the upper end of fixed plate 3, rotating disc 5 is provided above fixed frame 2, first screw 6 is welded in the lower end of rotating disc 5, fixed frame 2 is connected with the outer surface of first screw 6 by screw thread, moving plate 7 is provided in fixed frame 2, bearing 8 is detachably embedded in the upper end of moving plate 7, first screw 6 is rotatably connected with bearing 8, sliding slot 9 is formed in the inner surface of both sides of fixed frame 2, sliding block 10 is welded on both sides of moving plate 7, sliding block 10 is slidably connected in sliding slot 9, multiple plug rods 11 are welded in the lower end of moving plate 7, and plug rod 11 is inserted in fixed cylinder 4.

[0022] Before detection, multiple mask ear bands are sequentially sleeved on the outer surface of multiple fixed cylinders 4, then rotating disc 5 is rotated to drive first screw 6 to rotate, and first screw 6 pushes moving plate 7 and multiple plug rods 11 to move downward when rotating, until plug rod 11 is inserted into fixed cylinder 4, at this time, the ear band of mask sleeved on the outer surface of fixed cylinder 4 can be limited under the action of moving plate 7 and fixed plate 3, to avoid the situation that ear band of medical mask slips off during detection, which affects detection result.

[0023] Example two, as Figure 1 、 Figure 3 、 Figure 4As shown, a kind of disposable medical mask tensile property detection device, detection table 1 front end detachably connected with servo motor 12, the output of servo motor 12 is detachably connected with second screw rod 13 by the coupler being set, guide rod 14 is welded in detection table 1, two moving blocks 15 are respectively with the outer surface of second screw rod 13, guide rod 14 thread connection, sliding connection, connecting plate 16 is welded on the upper end of two moving blocks 15, vertical plate 17 is welded on the upper end of connecting plate 16, multiple movable rods 18 are set on the surface of vertical plate 17, limit plate 19 is set on the both ends of movable rod 18, spring 20 is set on the outer surface of movable rod 18 and located on the both sides of vertical plate 17, one limit plate 19 detachably connected with tension sensor 21, connecting hook 22 is detachably connected with the other end of tension sensor 21.

[0024] After fixing one side ear band of medical mask, the other ear band is set on the corresponding connecting hook 22, then servo motor 12 is started to drive second screw rod 13 to rotate, at this time, moving block 15 will be driven connecting plate 16 and vertical plate 17 to move along with the rotation of second screw rod 13, in turn, mask is stretched, and tension sensor 21 can monitor the stretching force in real time when stretching, can accurately capture the mechanical change of mask from the initial stretching to the moment of rupture, accurately position the maximum tensile strength, here, when reaching the maximum tensile strength and leading to the rupture of mask, the linkage mechanism of movable rod 18, limit plate 19 and spring 20 plays a key role, timely disperses impact force, and protects tension sensor 21 from being damaged.

[0025] It needs to be explained that the utility model discloses a kind of disposable medical mask tensile property detection device, when using, the ear band of one side of multiple medical masks is respectively set in the outer surface of multiple fixed cylinders 4, then rotating carousel 5 drives first screw rod 6 to rotate, since fixed frame 2 is connected in screw thread with the outer surface of first screw rod 6, when first screw rod 6 rotates, it can drive moving plate 7 and bearing 8 vertically downward, in turn, can drive multiple insertion rods 11 to move downward, at this time, multiple insertion rods 11 will be inserted into the fixed cylinder 4 corresponding to it, at this time, under the action of moving plate 7 and fixed plate 3, the ear band set in the outer surface of fixed cylinder 4 can be limited, avoid the situation of falling during detection, after fixing the ear band of one side of medical mask, its other side ear band is hung respectively on corresponding connecting hook 22, then start servo motor 12 drive second screw rod 13 to rotate, at this time, moving block 15 will be driven with the rotation of second screw rod 13 to move forward with connecting plate 16 and vertical plate 17, in turn, will stretch medical mask, at this time, tension sensor 21 will monitor stretching force and record in real time, the stretching force that tension sensor 21 detects when the situation of the rupture of mask is maximum tensile force, impact force is generated when mask breaks, at this time, tension sensor 21 and connecting hook 22 will move forward under the action of impact force, in turn, will drive limit plate 19 and movable rod 18 to move, at this time, under the action of spring 20 elasticity, the impact force generated can be buffered, avoid the situation of damage of tension sensor 21.

[0026] The basic principles and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for detecting the tensile strength of a medical mask for single use, comprising a detection table (1), characterized in that: The detection platform (1) is provided with a fixed frame (2) at the upper end, the fixed frame (2) is provided with a fixed plate (3) inside, the fixed plate (3) is provided with a plurality of fixed cylinders (4) at the upper end, the fixed frame (2) is provided with a rotating disc (5) above, the rotating disc (5) is provided with a first lead screw (6) at the lower end, the fixed frame (2) is provided with a moving plate (7) inside, the moving plate (7) is provided with a bearing (8) at the upper end, the inner surfaces of the two sides of the fixed frame (2) are both provided with a sliding groove (9), the moving plate (7) is provided with a sliding block (10) on both sides, the moving plate (7) is provided with a plurality of insertion rods (11) corresponding to the fixed cylinders (4) at the lower end, the detection platform (1) is provided with a servo motor (12) at the front end, the output end of the servo motor (12) is provided with a second lead screw (13), the detection platform (1) is provided with a guide rod (14) inside, the outer surfaces of the second lead screw (13) and the guide rod (14) are both provided with a moving block (15), the upper ends of the two moving blocks (15) are provided with a connecting plate (16), the upper end of the connecting plate (16) is provided with a vertical plate (17), a plurality of movable rods (18) are arranged through the surface of the vertical plate (17), the two ends of the movable rod (18) are both provided with a limiting plate (19), the surface of the movable rod (18) is sleeved with a spring (20) on both sides of the vertical plate (17), one end of the limiting plate (19) is provided with a tension sensor (21), the other end of the tension sensor (21) is provided with a connecting hook (22).

2. The device for detecting tensile property of a medical mask for one-time use according to claim 1, characterized in that: The fixed frame (2) is welded with the upper end of the detection platform (1), the fixed plate (3) is welded with the inside of the fixed frame (2), and the plurality of fixed cylinders (4) are welded with the upper end of the fixed plate (3).

3. The device for detecting tensile property of a medical mask for one-time use according to claim 1, characterized in that: The first lead screw (6) is welded with the lower end of the rotating disc (5), the fixed frame (2) is threadedly connected with the outer surface of the first lead screw (6), the bearing (8) is detachably embedded on the upper end of the moving plate (7), and the first lead screw (6) is rotationally connected with the bearing (8).

4. The device of claim 1, wherein: The two sliding blocks (10) are welded with the two sides of the moving plate (7) respectively, the sliding block (10) is slidably connected with the sliding groove (9), and the plurality of insertion rods (11) are welded with the lower end of the moving plate (7).

5. The device of claim 1, wherein: The servo motor (12) is detachably connected with the front end of the detection platform (1), the output end of the servo motor (12) is provided with a shaft coupling, and the output end of the servo motor (12) is detachably connected with the second lead screw (13) through the shaft coupling, and the guide rod (14) is welded in the detection platform (1), and the outer surfaces of the second lead screw (13) and the guide rod (14) are threadedly connected and slidably connected with the two moving blocks (15) respectively.

6. The device of claim 1, wherein: The connecting plate (16) is welded with the upper ends of the two moving blocks (15), the vertical plate (17) is welded with the upper end of the connecting plate (16), the limiting plate (19) is welded at the two ends of the movable rod (18), the tension sensor (21) is detachably connected with one end of the limiting plate (19), and the connecting hook (22) is detachably connected with the other end of the tension sensor (21).

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