CN220525261U

CN220525261U - Medicine tightness detection device

Info

Publication number: CN220525261U
Application number: CN202322134912.5U
Authority: CN
Inventors: 张文利; 王蕾
Original assignee: Shandong Jining Health School Jining Health Technical School
Current assignee: Shandong Jining Health School Jining Health Technical School
Priority date: 2023-08-09
Filing date: 2023-08-09
Publication date: 2024-02-23
Anticipated expiration: 2033-08-09

Abstract

The utility model belongs to the technical field of medicine detection, and provides a medicine tightness detection device which comprises a conveying mechanism, a first tightness detection mechanism and a second tightness detection mechanism, wherein the conveying mechanism comprises a frame, a conveying belt and a motor, the motor drives the conveying belt to move, and a sealing disc is arranged on the conveying belt; the first tightness detection mechanism comprises a detection workbench, a hydraulic cylinder is arranged on the lower surface of the top end of the detection workbench, a hydraulic telescopic shaft is arranged on the hydraulic cylinder, a spring is arranged on the lower surface of the hydraulic telescopic shaft, a detection shaft is arranged in the center of the spring, and a pressure sensor is arranged at the end part of the detection shaft; the second tightness detection mechanism comprises a support bracket, the upper end face of the support bracket is fixedly connected with a support column, the upper end face of the support column is fixedly connected with a vacuum module and a control module, the lower end face of the driving device is connected with a detection device in a traction mode, and accuracy and efficiency of drug tightness detection are improved.

Description

Medicine tightness detection device

Technical Field

The utility model belongs to the technical field of medicine detection, and particularly relates to a medicine tightness detection device.

Background

The sealability of pharmaceutical packaging materials is an important physical monitoring index related to the quality of medicines. Besides the design of the package, the medicine packaging enterprises need to be cared out, and strict control is needed in the production process, wherein medicine package detection is one of the key links, and in order to better ensure the medicine quality, the medicine packaging enterprises need to detect the tightness of medicine packages. Therefore, if the sealing performance does not reach the standard, external water vapor and the like can enter the medicine bag material to contact with internal medicines, and the medicines can be affected with damp, lose efficacy, deteriorate and the like, so that the physical health of a patient is endangered. Therefore, the medicine is packaged with perfect sealing performance in the whole effective period, and the medicine package material is required to be subjected to professional strict sealing performance test.

At present, the sealing detection is to place the medicine bag material in a container, introduce liquid, observe whether bubbles appear outside the medicine bag material, so as to judge whether the medicine bag material leaks, but after the liquid is filled into the container, the bubbles possibly appear outside the medicine bag material, and in the detection time range, the bubbles possibly overflow upwards, and the bubbles are not generated due to the fact that the medicine bag material is not sealed, but are caused by entering air when the liquid is introduced, so that the false image of sealing failure can appear, and the detection result is influenced; therefore, the development of a tightness detection device for medicine production is urgently needed in the market to help people solve the existing problems.

Disclosure of Invention

In order to solve at least one technical problem in the background art, a first aspect of the present utility model provides a drug tightness detection device, which performs a first tightness detection on a drug packaging bag through a first tightness detection mechanism, recovers if the first tightness detection mechanism is failed, transmits the drug packaging bag to a station of a second tightness detection mechanism through a conveyor belt if the first tightness detection mechanism is qualified, performs a second tightness detection on the drug packaging bag, conveys the drug packaging bag to a next station if the drug packaging bag is qualified, and recovers if the drug packaging bag is failed, thereby improving detection precision and detection efficiency.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the medicine tightness detection device comprises a conveying mechanism, a first tightness detection mechanism and a second tightness detection mechanism, wherein the conveying mechanism comprises a frame, a conveying belt and a motor, the motor drives the conveying belt to move, and a sealing disc is arranged on the conveying belt;

the first tightness detection mechanism comprises a detection workbench, a hydraulic cylinder is arranged on the lower surface of the top end of the detection workbench, a hydraulic telescopic shaft is arranged on the hydraulic cylinder, a spring is arranged on the lower surface of the hydraulic telescopic shaft, a detection shaft is arranged in the center of the spring, a pressure sensor is arranged at the end part of the detection shaft, a limiting ring is arranged at the bottom of the spring and used for fixing the position of a medicine packaging bag, slipping is avoided, the detection shaft is used for forming extrusion force on the upper surface of the medicine packaging bag, the pressure sensor is used for detecting pressure, and when the pressure exceeds a set threshold value, air leakage exists in the medicine packaging bag; if the sealing performance of the medicine packaging bag is complete, the packaging bag can be kept stable, the detection pressure of the pressure sensor is constant, and if the sealing performance of the medicine packaging bag is incomplete, the detection pressure of the pressure sensor fluctuates and decreases with time, and then air leakage exists;

the second tightness detection mechanism comprises a support bracket, the upper end surface of the support bracket is fixedly connected with a support column, the upper end surface of the support column is fixedly connected with a vacuum module and a control module, a liquid supply module is fixedly connected between the vacuum module and the control module, a hanging baffle is fixedly arranged on the upper end surface of the support bracket, a driving device is fixedly connected with the upper end surface of the hanging baffle, and a detection device is connected with the lower end surface of the driving device in a traction mode.

Further, detection device includes trachea, outlet pipe, balancing weight, detection device main part, the sealing washer, the clamp plate, the relief pressure hole, the connecting rod, sealing block and inlet tube, balancing weight fixed connection is in the up end of detection device main part, sealing washer fixed connection is in the lower terminal surface of detection device main part, outlet pipe and inlet tube are installed inside the detection device main part, and outlet pipe and inlet tube run through the balancing weight and are linked together with the confession liquid module, the inlet tube bottom is laminated mutually with detection device main part inner wall, trachea fixed connection is at the up end edge of balancing weight, and trachea and vacuum module are linked together, sealing block has two sets of fixed connection at the up end of balancing weight altogether, connecting rod sliding connection is inside the sealing block, clamp plate fixed connection is in the bottom of connecting rod, the relief pressure hole is seted up at the clamp plate up.

Further, in the article placing tray of sealing tray up end was arranged in to the medicine wrapping bag, the up end of sealing tray is provided with the seal groove, and the seal groove looks adaptation of sealing washer of terminal surface under the detection device main part.

Further, the sealing disk comprises a sealing disk main body, a storage disk, a water storage hole, a sealing rubber strip and a sealing groove, wherein the storage disk is arranged in the middle of the sealing disk main body, the water storage hole is embedded in one side of the edge of the upper end face of the storage disk, the sealing rubber strip is arranged on the periphery of the side end face of the storage disk, the sealing groove is arranged between the sealing rubber strip and the sealing disk main body, and the sealing groove is matched with the sealing ring.

The beneficial effects of the utility model are as follows:

according to the utility model, the first sealing detection is carried out on the medicine packaging bag through the first sealing detection mechanism, if the sealing is unqualified, the medicine packaging bag is recovered, if the result of the first sealing detection mechanism is qualified, the medicine packaging bag is transmitted to the station of the second sealing detection mechanism through the conveyor belt, the second sealing detection is carried out on the medicine packaging bag, if the result is qualified, the medicine packaging bag is transmitted to the next station, and if the result is unqualified, the medicine packaging bag is recovered, so that the detection precision and the detection efficiency are improved.

Additional aspects of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.

FIG. 1 is a schematic diagram of the structure of a drug sealability detection device of the present utility model;

FIG. 2 is a schematic structural view of a first tightness detection mechanism of the present utility model;

FIG. 3 is a schematic structural view of a second tightness detection mechanism of the present utility model;

wherein: 1. a motor; 2. a conveyor belt; 3. a sealing plate; 4. a frame; 5. a first tightness detection mechanism; 6. a second tightness detection mechanism; 7. a hydraulic telescopic shaft; 8. a spring; 9. a limiting ring; 10. a support bracket; 11. balancing weight; 12. a pressing plate; 13. a control module; 14. and a hydraulic cylinder.

Detailed Description

The utility model will be further described with reference to the drawings and examples.

It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

In the present utility model, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", etc. refer to an orientation or a positional relationship based on that shown in the drawings, and are merely relational terms, which are used for convenience in describing structural relationships of various components or elements of the present utility model, and do not denote any one of the components or elements of the present utility model, and are not to be construed as limiting the present utility model.

In the present utility model, terms such as "fixedly attached," "connected," "coupled," and the like are to be construed broadly and refer to either a fixed connection or an integral or removable connection; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in the present utility model can be determined according to circumstances by a person skilled in the relevant art or the art, and is not to be construed as limiting the present utility model.

As shown in fig. 1 to 3, the present embodiment provides a medicine tightness detection device, which comprises a conveying mechanism, a first tightness detection mechanism 5 and a second tightness detection mechanism 6, wherein the conveying mechanism comprises a frame 4, a conveying belt 2 and a motor 1, the motor 1 drives the conveying belt 2 to move, and a sealing disc 3 is installed on the conveying belt 2.

The sealing disk 3 comprises a sealing disk main body, a storage disk, a water storage hole, a sealing rubber strip and a sealing groove, wherein the storage disk is arranged in the middle of the sealing disk main body, the water storage hole is embedded in one side of the edge of the upper end face of the storage disk, the sealing rubber strip is arranged on the periphery of the side end face of the storage disk, the sealing groove is arranged between the sealing rubber strip and the sealing disk main body, and the sealing groove is matched with the sealing ring.

The first tightness detection mechanism 5 comprises a detection workbench, a hydraulic cylinder 14 is arranged on the lower surface of the top end of the detection workbench, a hydraulic telescopic shaft 7 is arranged on the hydraulic cylinder 14, a spring 8 is arranged on the lower surface of the hydraulic telescopic shaft 7, a detection shaft is arranged at the center of the spring 8, a pressure sensor is arranged at the end part of the detection shaft, a limiting ring 9 is arranged at the bottom of the spring 8, the limiting ring 9 is used for fixing the position of a medicine packaging bag, slipping is avoided, the detection shaft is utilized to form extrusion force on the upper surface of the medicine packaging bag, if the tightness of the medicine packaging bag is complete, the packaging bag can be kept stable, the detection pressure of the pressure sensor is constant, if the tightness of the medicine packaging bag is incomplete, the pressure sensor fluctuates and reduces along with the pressure value of time, air leakage exists, the threshold can be set to meet the measurement requirement, the determination of the threshold can be obtained through training by a trainer according to historical data, the detection pressure of the pressure sensor is reduced along with time, so that whether the packaging bag is complete or not, if the packaging bag is incomplete, the medicine packaging bag is recovered, and if the medicine packaging bag is detected to be qualified, and then the medicine packaging bag is conveyed to the second tightness detection mechanism 6 for detection.

The second tightness detection mechanism comprises a support bracket 10, the upper end surface of the support bracket 10 is fixedly connected with a support column, the upper end surface of the support column is fixedly connected with a vacuum module and a control module 13, a liquid supply module is fixedly connected between the vacuum module and the control module 13, the upper end surface of the support bracket 10 is fixedly provided with a suspension baffle, the upper end surface of the suspension baffle is fixedly connected with a driving device, the driving device comprises a motor 1, a first driving wheel, a second driving wheel second hauling rope, a limiting hole, a first hauling rope, a connecting column and a fixed plate, the motor 1 is fixedly connected with the upper end surface of the fixed plate, the connecting column is rotationally connected inside the fixed plate, the second driving wheel is fixedly connected with one side of the connecting column, which is far away from the side end surface of the motor 1, two groups of the second driving wheels are arranged between the two groups of second driving wheels, and the first driving wheel and the second driving wheel coaxially rotate, the second traction rope is wound on the second driving wheel, the first traction rope is wound on the first driving wheel, the lower end surface of the driving device is in traction connection with a detection device, the detection device comprises an air pipe, an outlet pipe, a balancing weight 11, a detection device main body, a sealing ring, a pressing plate 12, a decompression hole, a connecting rod, a sealing block and an inlet pipe, the balancing weight 11 is fixedly connected with the upper end surface of the detection device main body, the sealing ring is fixedly connected with the lower end surface of the detection device main body, the outlet pipe and the inlet pipe are arranged inside the detection device main body, the outlet pipe and the inlet pipe penetrate through the balancing weight 11 and are communicated with a liquid supply module, the bottom of the inlet pipe is attached to the inner wall of the detection device main body, the air pipe is fixedly connected with the edge of the upper end surface of the balancing weight 11, the air pipe is communicated with a vacuum module, the sealing block is provided with two groups of upper end surfaces of the balancing weight 11, the connecting rod is in sliding connection inside the sealing block, the clamp plate 12 is fixedly connected to the bottom of the connecting rod, and the pressure reducing hole is formed in the upper end face of the clamp plate 12.

The medicine packing bag is arranged in a storage disc on the upper end face of the sealing disc 3, the upper end face of the sealing disc 3 is provided with a sealing groove which is matched with a sealing ring on the lower end face of the detection device main body, when the sealing disc 3 is conveyed to the lower end face of the detection device through the conveying belt 2, the conveying belt 2 temporarily stops conveying, the motor 1 rotates to drive the first driving wheel and the second driving wheel, the first driving wheel and the second driving wheel respectively drag a first drag rope and a second drag rope, the second drag rope is fixedly connected with a connecting rod through a connecting sheet, the first drag rope is fixedly connected with the center of the upper end face of the balancing weight 11, the bottom of the connecting rod is fixedly connected with a pressing plate 12, the detection device main body and the pressing plate 12 fall down, the connecting rod is sleeved in a sealing block, the connecting rod is highly matched with the sealing block, and the sealing effect of the detection device main body is improved, the diameters of the first driving wheel and the second driving wheel can be adjusted along with the lifting height of the detection device main body and the self height of the detection device main body, the sealing ring is matched with the sealing groove, so that the detection device main body is sealed, the pressing plate 12 falls down to be attached to a medicine packaging bag, the influence of sample floating in the detection process on the detection effect is prevented, then liquid is injected into the detection device main body through the liquid supply module and the water inlet pipe, the bottom of the water inlet pipe is attached to the inner wall of the detection device main body, the liquid is prevented from directly impacting the sample, the pressure reducing hole is formed in the surface of the pressing plate 12, so that the liquid injection is smoother without gas residues, after the liquid injection is finished, the inside of the detection device main body is vacuumized through the air pipe and the vacuum module, and the detection device main body and the pressing plate 12 are made of transparent materials, an operator is convenient to observe whether the sample is qualified or not, after the vacuum is maintained for a period of time, the air pressure in the detection device main body is recovered through the vacuum module and the liquid supply module, and the water outlet pipe is attached to the water storage hole, the water storage hole is embedded in the surface of the storage tray, the water storage hole is lower than the surface of the storage tray, liquid is easy to accumulate in the water storage hole, the water outlet pipe is attached to the water storage hole, so that liquid is emptied more completely, after the liquid is emptied, the motor 1 is controlled to rotate, the detection device main body and the pressing plate 12 are lifted, detection is completed, the conveying belt 2 is started, the next sealing tray 3 is waited for to arrive, the control module 13 is electrically connected with the motor 1, the vacuum module, the liquid supply module and the motor 1, the conveying belt 2, the vacuum module, the liquid supply module and the motor 1 can be controlled simultaneously and manually through the control module 13, automatic detection of a preset program is also realized, and an operator can complete batch detection task only by classifying unqualified products.

The first sealing detection mechanism 5 is used for carrying out first sealing detection on the medicine packaging bag, recovery is carried out after the sealing is failed, if the first sealing detection mechanism 5 is qualified, the medicine packaging bag is conveyed to the position of the second sealing detection mechanism 6 through the conveying belt 2, the second sealing detection is carried out on the medicine packaging bag, the medicine packaging bag is conveyed to the next position if the medicine packaging bag is qualified, and recovery is carried out if the medicine packaging bag is failed.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The medicine tightness detection device is characterized by comprising a conveying mechanism, a first tightness detection mechanism (5) and a second tightness detection mechanism (6), wherein the conveying mechanism comprises a frame (4), a conveying belt (2) and a motor (1), the motor (1) drives the conveying belt (2) to move, and a sealing disc (3) is arranged on the conveying belt (2);

the first tightness detection mechanism (5) comprises a detection workbench, a hydraulic cylinder (14) is mounted on the lower surface of the top end of the detection workbench, a hydraulic telescopic shaft (7) is arranged on the hydraulic cylinder (14), a spring (8) is mounted on the lower surface of the hydraulic telescopic shaft (7), a detection shaft is arranged at the center of the spring (8), a pressure sensor is mounted at the end part of the detection shaft, a limiting ring (9) is arranged at the bottom of the spring (8), the limiting ring (9) is used for fixing the position of a medicine packaging bag, slipping is avoided, the detection shaft is used for forming extrusion force on the upper surface of the medicine packaging bag, the pressure sensor is used for detecting pressure, and when the pressure exceeds a set threshold value, air leakage exists in the medicine packaging bag;

the second tightness detection mechanism (6) comprises a support bracket (10), the upper end face of the support bracket (10) is fixedly connected with a support column, the upper end face of the support column is fixedly connected with a vacuum module and a control module (13), a liquid supply module is fixedly connected between the vacuum module and the control module (13), a hanging baffle is fixedly arranged on the upper end face of the support bracket (10), a driving device is fixedly connected on the upper end face of the hanging baffle, and a detection device is connected with the lower end face of the driving device in a traction mode.

2. The drug tightness detection device according to claim 1, wherein the detection device comprises an air pipe, an outlet pipe, a balancing weight (11), a detection device main body, a sealing ring, a pressing plate (12), a decompression hole, a connecting rod, a sealing block and an inlet pipe, wherein the balancing weight (11) is fixedly connected to the upper end face of the detection device main body, the sealing ring is fixedly connected to the lower end face of the detection device main body, the outlet pipe and the inlet pipe are installed inside the detection device main body, the outlet pipe and the inlet pipe penetrate through the balancing weight (11) to be communicated with a liquid supply module, the bottom of the inlet pipe is attached to the inner wall of the detection device main body, the air pipe is fixedly connected to the edge of the upper end face of the balancing weight (11), the air pipe is communicated with a vacuum module, the sealing block is provided with two groups of fixedly connected to the upper end face of the balancing weight (11), the connecting rod is slidably connected to the inside the sealing block, the pressing plate (12) is fixedly connected to the bottom of the connecting rod, and the decompression hole is formed in the upper end face of the pressing plate (12).

3. The medicine tightness detection device according to claim 1, wherein the medicine packing bag is arranged in a storage tray on the upper end face of the sealing tray (3), the upper end face of the sealing tray (3) is provided with a sealing groove, and the sealing groove is matched with a sealing ring on the lower end face of the detection device main body.

4. The medicine tightness detection device according to claim 1, wherein the sealing disc (3) comprises a sealing disc main body, a storage disc, a water storage hole, a sealing rubber strip and a sealing groove, the storage disc is arranged in the middle of the sealing disc main body, the water storage hole is embedded in one side of the edge of the upper end face of the storage disc, the sealing rubber strip is arranged on the periphery of the side end face of the storage disc, the sealing groove is arranged between the sealing rubber strip and the sealing disc main body, and the sealing groove is matched with the sealing ring.