CN115078096A - Automatic testing arrangement of medical wrapping bag pulling force - Google Patents
Automatic testing arrangement of medical wrapping bag pulling force Download PDFInfo
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- CN115078096A CN115078096A CN202211002956.6A CN202211002956A CN115078096A CN 115078096 A CN115078096 A CN 115078096A CN 202211002956 A CN202211002956 A CN 202211002956A CN 115078096 A CN115078096 A CN 115078096A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H5/00—Feeding articles separated from piles; Feeding articles to machines
- B65H5/02—Feeding articles separated from piles; Feeding articles to machines by belts or chains, e.g. between belts or chains
- B65H5/021—Feeding articles separated from piles; Feeding articles to machines by belts or chains, e.g. between belts or chains by belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H5/00—Feeding articles separated from piles; Feeding articles to machines
- B65H5/08—Feeding articles separated from piles; Feeding articles to machines by grippers, e.g. suction grippers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/19—Specific article or web
- B65H2701/191—Bags, sachets and pouches or the like
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Examining Or Testing Airtightness (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses an automatic testing device for the tension of a medical packaging bag, which comprises a testing main body, wherein a conveying belt is arranged on the inner side of the testing main body, a packaging bag is arranged on the upper side of the conveying belt, a recovery hopper is arranged on the inner side of the test main body, the upper end of the test main body is provided with an alarm lamp, the front side of the test main body is provided with a central control screen, the right side of the test main body is provided with a near photoelectricity, the inner side of the test main body is provided with a fixed plate, an electric cabinet is arranged at the upper end of the fixed plate, transmission components are arranged on both sides of the lower end of the fixed plate, a grabbing component is arranged at the lower side of the fixed plate, a fixed sliding seat is arranged at the lower end of the transmission component at the front side, a pulling force sliding seat is arranged at the lower end of the transmission component at the rear side, the lower sides of the fixed sliding seat and the pull sliding seat are provided with finger cylinders, and the automatic detection function is conveniently and efficiently realized.
Description
Technical Field
The invention is applied to the technical background of machinery and is named as an automatic testing device for the tension of a medical packaging bag.
Background
Medical wrapping bag is used for treating the packing of sterilization medical instrument, belong to the initial inner packing of product, have higher requirement to its tensile strength, to the medical instrument's of assurance safety and sanitation, it is damaged to avoid intensity to hang down easily, and current tensile tester is mostly the unit and need the manual work to operate, efficiency is lower, and inspection efficiency is relatively poor during mass production, so be necessary to provide medical wrapping bag pulling force automatic testing arrangement, can reach automated inspection's effect.
Disclosure of Invention
The invention aims to provide an automatic testing device for the tension of a medical packaging bag, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the automatic tensile force testing device for the medical packaging bag comprises a testing main body, wherein a conveying belt is installed on the inner side of the testing main body, the packaging bag is placed on the upper side of the conveying belt, a recovery hopper is installed on the inner side of the testing main body, an alarm lamp is installed at the upper end of the testing main body, a central control screen is installed on the front side of the testing main body, a near photoelectricity is installed on the right side of the testing main body, a fixing plate is installed on the inner side of the testing main body, an electric cabinet is installed at the upper end of the fixing plate, transmission assemblies are arranged on two sides of the lower end of the fixing plate, a grabbing assembly is arranged on the lower side of the fixing plate, a fixing slide is installed at the lower end of the transmission assemblies on the front side, a tensile slide is installed at the lower end of the transmission assemblies on the rear side, finger cylinders are arranged on the lower sides of the fixing slide and the tensile slide, pressing plates are installed on the inner sides of finger portions on the upper side and the lower side of the finger portions of the finger cylinders, and a tension detection assembly is arranged on the lower side of the tension sliding seat.
Compared with the prior art, the invention has the following beneficial effects: according to the medical packaging bag tension detection device, the automatic testing device and the automatic testing system are arranged, so that the medical packaging bag tension detection device can be used for automatically detecting the tension of the medical packaging bag on a production line, the detection efficiency is improved, and the labor consumption is reduced.
Drawings
The technical solution and other advantages of the present application will become apparent from the detailed description of the embodiments of the present application with reference to the accompanying drawings.
In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional side view of FIG. 1;
FIG. 3 is a schematic sectional view taken from below in FIG. 1;
FIG. 4 is an enlarged schematic view of area A;
FIG. 5 is an enlarged sectional view of the area B;
FIG. 6 is a schematic diagram of the system architecture of the present invention;
in the figure: 1. testing the subject; 2. a conveyor belt; 3. a central control screen; 4. an alarm lamp; 5. a near photovoltaic; 6. a recovery hopper; 7. an electric cabinet; 8. a fixing plate; 9. fixing the sliding seat; 10. a tension slide seat; 11. packaging bags; 12. a drive motor; 13. a screw rod mounting seat; 14. a ball screw; 15. a guide rail; 16. a slider; 17. a finger cylinder; 18. pressing a plate; 19. a double-shaft cylinder; 20. a vacuum generator; 21. a gas suction plate; 22. a suction cup; 23. an induction block; 24. a tension sensor; 25. a ball nut; 26. an induction tank; 27. a contact piston; 28. a first contact; 29. and a second contact.
Detailed Description
The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize the application of other processes and/or the use of other materials.
Referring to fig. 1-6, the present invention provides the following technical solutions: an automatic tensile force testing device for medical packaging bags comprises a testing main body 1, a conveying belt 2 is installed on the inner side of the testing main body 1, a packaging bag 11 is placed on the upper side of the conveying belt 2, a recovery hopper 6 is installed on the inner side of the testing main body 1, an alarm lamp 4 is installed at the upper end of the testing main body 1, a central control screen 3 is installed on the front side of the testing main body 1, a near photoelectric sensor 5 is installed on the right side of the testing main body 1, a fixing plate 8 is installed on the inner side of the testing main body 1, an electric cabinet 7 is installed at the upper end of the fixing plate 8, transmission assemblies are arranged on two sides of the lower end of the fixing plate 8 respectively, each transmission assembly comprises a driving motor 12, a lead screw mounting seat 13, a ball screw 14, a ball nut 25, a guide rail 15 and a sliding block 16, the driving motor 12 is fixedly installed at the lower end of the fixing plate 8, the driving motor 12 is electrically connected with the electric cabinet 7, and the two lead screw mounting seats 13 are fixedly installed at the lower end of the fixing plate 8, one end of a ball screw 14 is fixedly connected with the driving shaft end of a driving motor 12, the ball screw 14 is in bearing connection with a screw mounting seat 13, a ball nut 25 is meshed and connected with the outer side of the ball screw 14, two groups of guide rails 15 are installed at the lower end of a fixed plate 8, two groups of sliders 16 are respectively movably connected with the outer sides of the two groups of guide rails 15, a grabbing component is arranged at the lower side of the fixed plate 8 and comprises a double-shaft cylinder 19, an air suction plate 21, a vacuum generator 20 and suckers 22, the double-shaft cylinder 19 is fixedly installed at the lower end of the fixed plate 8, the air suction plate 21 is fixedly installed at the lower end of the double-shaft cylinder 19, a plurality of groups of suckers 22 are fixedly connected with the lower side of the air suction plate 21, the vacuum generator 20 is installed at the upper side of the air suction plate 21, the vacuum generator 20 is connected with an air pipe of an electric cabinet 7, the double-shaft cylinder 19 is connected with an air pipe of the electric cabinet 7, the vacuum generator 20 is communicated with the suckers 22 through an air passage inside the air suction plate 21, a pressure sensor is arranged in a connected pipeline, a fixed slide seat 9 is arranged at the lower end of a front side transmission assembly, a tension slide seat 10 is arranged at the lower end of a rear side transmission assembly, finger cylinders 17 are arranged at the lower sides of the fixed slide seat 9 and the tension slide seat 10, the fixed slide seat 9 is fixedly connected with the finger cylinders 17, the tension slide seat 10 is slidably connected with the finger cylinders 17, pressing plates 18 are arranged at the inner sides of the upper finger parts and the lower finger parts of the finger cylinders 17, a tension detection assembly is arranged at the lower side of the tension slide seat 10 and comprises a sensing block 23, the sensing block 23 is arranged at the lower end of the tension slide seat 10, a sensing groove 26 is arranged at the inner side of the sensing block 23, a spring is arranged at the left end of the sensing groove 26, a contact piston 27 is movably connected at the inner side of the sensing groove 26, a tension sensor 24 is arranged at the left end of the contact piston 27, and the left end of the tension sensor 24 is fixedly connected with the finger cylinders 17 arranged at the lower side of the tension slide seat 10, a second contact 29 is arranged on the left side of the contact piston 27, a first contact 28 is arranged on the inner side of the induction block 23, one side of the first contact 28 is electrically connected with a power supply, and the second contact 29 is electrically connected with the electric cabinet 7;
the automatic testing system comprises a detection counting module, a tension testing module and a qualification judging module, wherein the detection counting module comprises an infrared sensing module and an adjustment counting module, the tension testing module comprises a grabbing control module, a moving control module and a detection control module, the qualification judging module comprises a continuous rechecking module, an analysis judging module and a detection indicating module, and the detection counting module, the tension testing module and the qualification judging module are respectively in radio connection;
the infrared sensing module is in signal connection with the proximity photoelectric sensor 5, the adjusting counting module is in signal connection with the central control screen 3, the grabbing control module is in signal connection with the electric cabinet 7, the moving control module is in signal connection with the electric cabinet 7, the detecting indication module is in signal connection with the warning lamp 4, the detecting counting module is used for recording the number of passing packaging bags 11 and can set the sampling frequency, the tension testing module is used for controlling the automatic testing device to carry out tension testing on the packaging bags 11, and the qualification judging module is used for judging whether the packaging bags 11 are qualified or not and giving an alarm prompt;
the operation of the automatic test system comprises the following steps:
s1, detecting the number of the packaging bags 11 passing through the test main body 1 on the conveyer belt 2;
s2, setting the number of intervals of the sampling inspection;
s3, grabbing the packaging bags 11 to be checked;
s4, performing tension test on the grabbed packaging bag 11;
s5, judging the detected result of the packaging bag 11;
the manner of detecting the counting module in S1-S2 is as follows:
the number of the packaging bags 11 transported on the conveyor belt 2 passing through is detected by the approaching photoelectric sensor 5, the frequency of the sampling inspection, namely the number of the packaging bags 11 at the sampling inspection interval is set on the central control screen 3, and when the packaging bags 11 detected by the approaching photoelectric sensor 5 are sampled, the time for grabbing the packaging bags 11 is determined according to the running speed of the conveyor belt 2 and the distance from the detection position;
the tensile test modules in S3-S4 were performed as follows:
s41, when the packaging bag 11 moves to a testing position, the electric cabinet 7 controls the double-shaft air cylinder 19 to extend to push the air suction plate 21 and the suction disc 22 to move downwards, meanwhile, the vacuum generator 20 is ventilated to enable the lower side of the suction disc 22 to generate suction force to be contacted with the packaging bag 11 and then suck the packaging bag, after the pressure in the air pipe reaches a set value, the packaging bag 11 is indicated to be sucked, the double-shaft air cylinder 19 retracts to grab the packaging bag 11, if the pressure in the air pipe does not reach the set value, the packaging bag 11 is not completely sucked, after a short waiting time is set, the packaging bag 11 is automatically released to reset, and after the resetting is completed, the grabbing time is recalculated according to the latest packaging bag 11 detected by the photoelectric sensor 5 to grab;
s42, controlling the driving motors 12 on the two sides to operate through the electric cabinet 7, so that the fixed sliding seat 9 and the tension sliding seat 10 automatically move to the testing position;
s43, clamping the packaging bag 11 by controlling the finger cylinder 17, and moving the tension slide carriage 10 to the rear side by matching with the movement control module, thereby completing the tension test by the tension sensor 24;
the mode of the qualification module in S5 is as follows:
when the tension detection is carried out, when a packaging bag 11 is detected to be not in line with the tension requirement, continuous testing is carried out, when a second packaging bag 11 is in line with the tension requirement, the unqualified record of the time is recorded in a system for data storage so as to calculate the unqualified rate, and when the second packaging bag 11 is still not in line with the tension requirement, the warning lamp 4 is controlled to be lightened to prompt a worker to carry out quality inspection.
The working principle is as follows:
when the conveyer belt 2 conveys the packaging bags 11 to the inside of the testing main body 1, the quantity of the packaging bags 11 is detected through the approaching photoelectric 5, when the packaging bags 11 which are set for sampling inspection are detected, the electric cabinet 7 controls the double-shaft cylinder 19 to ventilate and extend out to push the air suction plate 21 and the suction disc 22 to move downwards until the packaging bags 11 are contacted, meanwhile, the vacuum generator 20 starts to be communicated with the suction disc 22 through a pipeline inside the air suction plate 21 to suck air so as to suck the packaging bags 11, when the pressure sensor detects that the pressure in the air suction pipeline reaches the completely sucked pressure, the double-shaft cylinder 19 is controlled to retract to grab the packaging bags 11, the transmission assembly drives the fixed slide seat 9 and the tension slide seat 10 to move towards the two sides of the packaging bags 11, so that the two groups of pressing plates 18 on the finger cylinders 17 at the two sides move to the upper side and the lower side of the packaging bags 11, the positions of the fixed sliding seat 9 and the tension sliding seat 10 stop, the finger cylinder 17 is ventilated to clamp two sides of the packaging bag 11, the transmission assembly at the tension sliding seat 10 drives the tension sliding seat 10 to move towards the rear side, the position of the fixed sliding seat 9 does not move, the contact piston 27 overcomes the elastic force of the spring to move towards the left side in the induction groove 26 under the influence of the tension sensor 24 and the finger cylinder 17, so that the contact point I28 is contacted with the contact point II 29, the electric cabinet 7 receives the electric signal of the contact point II 29, the tension sensor 24 starts to detect the tension borne by the packaging bag 11 and controls the vacuum generator 20 to stop operating, the suction force at the suction cup 22 is lost, so that the tension test of the packaging bag 11 is not influenced, when the packaging bag 11 is not subjected to the tension damage, the contact piston 27 moves towards the right side under the elastic force of the spring, so that the contact point I28 is separated from the contact point II 29, and the electric signal of the contact point II 29 is lost by the electric cabinet 7, therefore, the test is judged to be completed, the finger cylinder 17 at the pull slide seat 10 is controlled to loosen the packaging bag 11, the finger cylinder 17 at the fixed slide seat 9 still clamps the packaging bag 11, the packaging bag 11 is moved and reset in the direction away from the grabbing component together with the pull slide seat 10, when the packaging bag is moved to the farthest distance, the finger cylinder 17 at the fixed slide seat 9 loosens the packaging bag 11, the packaging bag 11 is influenced by gravity and slides down to the recovery hopper 6 from the finger cylinder 17 for recovery and storage, the action of one-time detection is completed, the detection efficiency is improved, and the labor consumption is reduced.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; may be directly connected, may be internal to the two elements or may be in an interactive relationship between the two elements. The above terms are understood in the present application by those of ordinary skill in the art as appropriate.
The automatic tensile testing device for the medical packaging bag provided by the embodiment of the application is described in detail, a specific example is applied in the description to explain the principle and the implementation mode of the application, and the description of the embodiment is only used for helping to understand the technical scheme and the core idea of the application; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure as defined by the appended claims.
Claims (9)
1. Medical wrapping bag pulling force automatic testing arrangement contains automatic testing arrangement and automatic test system, its characterized in that: the automatic test device comprises a test main body (1),
a conveyor belt (2), wherein the conveyor belt (2) is installed on the inner side of the test main body (1);
a packaging bag (11), wherein the packaging bag (11) is placed on the upper side of the conveying belt (2);
a recovery bucket (6), wherein the recovery bucket (6) is installed on the inner side of the test main body (1);
the warning lamp (4), the said warning lamp (4) is mounted to the upper end of the said test body (1);
the central control screen (3), the central control screen (3) is arranged on the front side of the test main body (1);
a proximity photo-electricity (5), the proximity photo-electricity (5) being mounted on the right side of the test body (1);
a fixing plate (8), wherein the fixing plate (8) is installed on the inner side of the test main body (1);
the electric cabinet (7), the said electric cabinet (7) is mounted to the upper end of the said dead plate (8);
the two groups of transmission assemblies are arranged on two sides of the lower end of the fixing plate (8);
a grabbing component arranged at the lower side of the fixing plate (8);
a fixed slide (9), said fixed slide (9) being disposed within said transmission assembly;
the tension sliding seat (10), the tension sliding seat (10) is arranged in the transmission assembly;
the two groups of finger cylinders (17) are respectively arranged at the lower sides of the fixed sliding seat (9) and the pull sliding seat (10);
the two groups of pressure plates (18) are fixedly arranged on the inner sides of the finger parts on the upper side and the lower side of the finger cylinder (17);
the tension detection assembly is arranged on the lower side of the tension sliding seat (10).
2. The automatic testing device for the tension of the medical packaging bag according to claim 1, which is characterized in that: the transmission assembly comprises a driving motor (12), a screw rod mounting seat (13), a ball screw rod (14), a ball nut (25), a guide rail (15) and a slide block (16), the driving motor (12) is fixedly arranged at the lower end of the fixed plate (8), the driving motor (12) is electrically connected with the electric cabinet (7), the two groups of screw rod mounting seats (13) are fixedly arranged at the lower end of the fixed plate (8), one end of the ball screw (14) is fixedly connected with the driving shaft end of the driving motor (12), the ball screw (14) is in bearing connection with the screw mounting seat (13), the ball nut (25) is meshed with the outer side of the ball screw (14), the two groups of guide rails (15) are mounted at the lower end of the fixing plate (8), and the two groups of sliding blocks (16) are respectively and movably connected to the outer sides of the two groups of guide rails (15).
3. The automatic testing device for the tension of the medical packaging bag according to claim 1, which is characterized in that: snatch the subassembly and include biax cylinder (19), board (21) of breathing in, vacuum generator (20) and sucking disc (22), biax cylinder (19) fixed mounting in the lower extreme of fixed plate (8), board (21) fixed mounting that breathes in the lower extreme of biax cylinder (19), multiunit sucking disc (22) fixed connection in the downside of board (21) of breathing in, vacuum generator (20) install in the upside of board (21) of breathing in, vacuum generator (20) with electric cabinet (7) air piping connection, biax cylinder (19) with electric cabinet (7) air piping connection, vacuum generator (20) with sucking disc (22) are through the inside pipeline gas circuit intercommunication of board (21) of breathing in.
4. The automatic testing device for the tension of the medical packaging bag according to claim 1, which is characterized in that: the tension detection assembly comprises an induction block (23), the induction block (23) is installed at the lower end of the tension sliding seat (10), an induction groove (26) is formed in the inner side of the induction block (23), a spring is arranged at the left end of the induction groove (26), a contact piston (27) is movably connected to the inner side of the induction groove (26), a tension inductor (24) is installed at the left end of the contact piston (27), the left end of the tension inductor (24) is fixedly connected with the finger cylinder (17) arranged on the lower side of the tension sliding seat (10), a contact II (29) is arranged on the left side of the contact piston (27), a contact I (28) is arranged on the inner side of the induction block (23), one side of the contact I (28) is electrically connected with a power supply, and the contact II (29) is electrically connected with the electric cabinet (7).
5. The automatic testing device for the tensile force of the medical packaging bag according to claim 1, characterized in that: the automatic testing system comprises a detection counting module, a tension testing module and a qualification judging module, wherein the detection counting module comprises an infrared sensing module and an adjustment counting module, the tension testing module comprises a grabbing control module, a moving control module and a detection control module, the qualification judging module comprises a continuous rechecking module, an analysis judging module and a detection indicating module, and the detection counting module, the tension testing module and the qualification judging module are respectively in wireless connection;
the infrared sensing module is in signal connection with the approaching photoelectricity (5), the adjusting counting module is in signal connection with the central control screen (3), the grabbing control module is in signal connection with the electric cabinet (7), the moving control module is in signal connection with the electric cabinet (7), the detecting control module is in signal connection with the electric cabinet (7), and the detecting indication module is in signal connection with the warning lamp (4).
6. The automatic testing device for the tensile force of the medical packaging bag according to claim 5, characterized in that: the operation of the automatic test system comprises the following steps:
s1, detecting the number of the packaging bags (11) passing through the test main body (1) on the conveyer belt (2);
s2, setting the number of intervals of the sampling inspection;
s3, grabbing the packaging bag (11) needing to be checked;
s4, performing tension test on the grabbed packaging bag (11);
and S5, judging the detected result of the packaging bag (11).
7. The automatic testing device for the tension of the medical packaging bag according to claim 6, wherein: the manner of detecting the counting module in S1-S2 is as follows:
the number of the packaging bags (11) transported on the passing conveyor belt (2) is detected through the approaching photoelectric sensor (5), the frequency of the sampling inspection, namely the number of the packaging bags (11) at the sampling inspection interval is set on the central control screen (3), and when the approaching photoelectric sensor (5) detects the packaging bags (11) of the sampling inspection, the timing for grabbing the packaging bags (11) is determined according to the running speed of the conveyor belt (2) and the distance from the conveyor belt to the detection position.
8. The automatic testing device for the tension of the medical packaging bag according to claim 7, wherein: the tensile test module in S3-S4 is as follows:
s41, when the packaging bag (11) moves to a testing position, the electric cabinet (7) controls the double-shaft cylinder (19) to stretch out to push the air suction plate (21) and the sucker (22) to move downwards, meanwhile, the vacuum generator (20) is ventilated to enable the lower side of the sucker (22) to generate suction force to be contacted with the packaging bag (11) and suck the packaging bag, after the internal pressure of the air pipe reaches a set value, the packaging bag (11) is sucked, the double-shaft cylinder (19) retracts to grab the packaging bag (11), if the internal pressure of the air pipe does not reach the set value, the packaging bag (11) is not completely sucked, the packaging bag (11) is automatically released to reset after short waiting time is set, and after the reset is completed, the grabbing time is recalculated according to the latest packaging bag (11) close to the photoelectric sensor (5) to grab;
s42, controlling the driving motors (12) on the two sides to operate through the electric cabinet (7), so that the fixed sliding seat (9) and the pulling sliding seat (10) automatically move to a testing position;
s43, the packaging bag (11) is clamped through controlling the finger cylinder (17), and then the pulling force sliding seat (10) is moved towards the rear side through matching with the movement control module, so that the pulling force test is completed through the pulling force sensor (24).
9. The automatic testing device for the tension of the medical packaging bag according to claim 8, wherein: the mode of the qualification module in S5 is as follows:
when tension detection is carried out, when a packaging bag (11) is detected to be not in accordance with the tension requirement, continuous testing is carried out, when a second packaging bag (11) is in accordance with the tension requirement, the unqualified record is recorded in the system for data storage so as to calculate the unqualified rate, and when the second packaging bag (11) is still not in accordance with the tension requirement, the warning lamp (4) is controlled to be turned on to prompt a worker to carry out quality inspection.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211002956.6A CN115078096B (en) | 2022-08-22 | 2022-08-22 | Automatic testing arrangement of medical wrapping bag pulling force |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211002956.6A CN115078096B (en) | 2022-08-22 | 2022-08-22 | Automatic testing arrangement of medical wrapping bag pulling force |
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| CN115078096A true CN115078096A (en) | 2022-09-20 |
| CN115078096B CN115078096B (en) | 2022-11-08 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115639064A (en) * | 2022-09-30 | 2023-01-24 | 培迪新材料科技(江苏)有限责任公司 | Toughness and strength detector for plastic packaging bag |
| CN118150470A (en) * | 2024-05-10 | 2024-06-07 | 常州永春包装彩印有限公司 | Continuous detection line for adhesive strength of medical packaging bag |
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| CN115078096B (en) | 2022-11-08 |
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