Medical melt-blown non-woven fabric performance detection device

Abstract

The invention provides a medical melt-blown non-woven fabric performance detection device, and relates to the technical field of non-woven fabric performance detection.The medical melt-blown non-woven fabric performance detection device comprises a main body mechanism, a driving mechanism is installed on the main body mechanism, and the driving mechanism makes contact with the main body mechanism and can detect the performance of non-woven fabrics. The device aims to push a driving handle to drive a toothed plate to move along a limiting metal plate when the ventilation quantity of the melt-blown non-woven fabric is detected, the movement of the toothed plate can drive a driven gear to rotate, a center shaft of the driven gear rotates with a bearing plate as the center, and a side supporting plate is driven to move through linkage of a transmission connecting rod and a connecting rod, so that the ventilation quantity of the melt-blown non-woven fabric is detected. The lower sliding block and the upper sliding block on one side of the side supporting plate are slidably installed on the upper portion and the lower portion in the L-shaped sliding rail respectively, the protruding block of the side supporting plate makes contact with the trigger plate so that the air conveying fan can be started, meanwhile, the melt-blown non-woven fabric can be driven to switch the ventilation amount and the water permeability amount, and then the universality and practicability of the performance detection device are improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of non-woven fabric performance detection, and particularly relates to a medical melt-blown non-woven fabric performance detection device. BACKGROUND

[0002] The melt-blown non-woven fabric is a non-woven material formed by polymer melt extrusion, high-speed airflow stretching into ultra-fine fibers, and then disorderly stacking into a net after cooling and solidification. The core process includes melt-blowing, fiber forming, and electrostatic polarization treatment. The fiber diameter produced by using polypropylene as raw material can reach 1-5 microns, and the porous structure is formed to give the material the functions of filtration and adsorption. After the non-woven fabric is produced, its performance needs to be detected to test the accuracy of the melt-blown non-woven fabric.

[0003] At present, in the process of detecting the performance of the melt-blown non-woven fabric, the air permeability and water permeability of the melt-blown non-woven fabric are mostly detected. Different detection devices need to be used by workers to realize the performance detection of the non-woven fabric. On the one hand, the artificial labor is increased, and the detection efficiency of the melt-blown non-woven fabric is also affected. On the other hand, the detection universality of the performance detection device of the melt-blown non-woven fabric is reduced. Therefore, the present application provides a medical melt-blown non-woven fabric performance detection device. SUMMARY

[0004] The present application aims to solve the problems in the prior art that the air permeability and water permeability of the melt-blown non-woven fabric are mostly detected, different detection devices need to be used by workers to realize the performance detection of the non-woven fabric, the artificial labor is increased, the detection efficiency of the melt-blown non-woven fabric is also affected, and the detection universality of the performance detection device of the melt-blown non-woven fabric is reduced.

[0005] To achieve the above-mentioned purpose, the present application adopts the following technical scheme: a medical melt-blown non-woven fabric performance detection device, comprising a main body mechanism, a driving mechanism is installed on the main body mechanism, a positioning mechanism is installed on the driving mechanism, and the driving mechanism contacts the main body mechanism to detect the performance of the non-woven fabric; the main body mechanism comprises a fixed bottom plate, a back plate is fixedly connected to one side edge of the upper surface of the fixed bottom plate, two penetrating ventilation holes are formed in the back plate, a wind delivery fan is installed in the ventilation hole, a trigger plate is further installed on the outer side wall of the back plate, the trigger plate is located below the wind delivery fan, and an upper top plate is fixedly connected to the upper end of the back plate.

[0006] In at least some embodiments, limit metal plates are fixedly connected to the upper surfaces of both sides of the fixed bottom plate, the limit metal plates are located on both sides of the back plate, a water collector is fixedly connected to the upper surface of the upper top plate, a pressurized nozzle is installed on the lower surface of the water collector, and the pressurized nozzle is installed on the lower surface of the upper top plate.

[0007] In at least some embodiments, the driving mechanism comprises two L-shaped sliding rails, the outer walls of the two L-shaped sliding rails are fixedly connected with connecting plates, the L-shaped sliding rails are fixedly connected with the upper surface of the fixed base plate through the connecting plates, the upper end of the L-shaped sliding rail is provided with an upper groove on one side, and the middle of the lower end of the L-shaped sliding rail is provided with a lower groove.

[0008] The outer side of one of the connecting plates is fixedly connected with a bearing plate, the bearing plate is rotatably installed with a driven gear, the center shaft of the driven gear is fixedly connected with a transmission connecting rod, one end of the transmission connecting rod is fixedly connected with a connecting rod, and one end of the connecting rod is rotatably installed with a side supporting plate.

[0009] In at least some embodiments, the side supporting plate is located on one side of the L-shaped sliding rail, the outer wall of the side supporting plate is rotatably installed with a lower sliding block on one side, the outer wall of the side supporting plate is rotatably installed with an upper sliding block on the other side, and the lower sliding block and the upper sliding block are slidably installed above and below the L-shaped sliding rail respectively.

[0010] In at least some embodiments, the driven gear is engaged with a toothed plate below, the toothed plate is located in the limiting plate, the same end of the toothed plate is fixedly connected with a front connecting plate, the front connecting plate is located on one side of the fixed base plate, and the middle of the front connecting plate is fixedly connected with a pulling handle.

[0011] In at least some embodiments, the positioning mechanism comprises a side center plate, the side center plate is fixedly connected with the side edge of the side supporting plate, the outer wall of the side center plate is rotatably installed with a center shaft, the outer wall of the center shaft is fixedly connected with an upper pressing plate below, and the upper pressing plate is located above the side supporting plate.

[0012] In at least some embodiments, the outer wall of the center shaft is fixedly connected with an upper fixing seat above, the upper fixing seat is rotatably installed with an L-shaped connecting plate, and the lower end of the L-shaped connecting plate is rotatably installed with an electric push rod.

[0013] In at least some embodiments, the electric push rod is fixedly connected with a push rod support on one side, the push rod support is fixedly connected with the outer wall of the side supporting plate, one end of the lower surface of the side supporting plate is fixedly connected with a protruding block, and the protruding block can contact the trigger plate.

[0014] Compared with the prior art, the advantages and positive effects of the present application are as follows: 1、In the present application, the electric push rod is started to drive the L-shaped connecting plate to rise and fall, the L-shaped connecting plate can drive the upper pressing plate to rotate around the center shaft through the upper fixing seat, the upper pressing plate can fix the melt-blown non-woven fabric on the side supporting plate, and the positioning of the melt-blown non-woven fabric is realized.

[0015] 2、The present application, in the melt-blown non-woven fabric ventilation volume detection when push drive handle drive gear plate along the limit plate metal movement, gear plate movement can drive driven gear rotation, driven gear center shaft bearing plate as the center of rotation, and through the transmission connecting rod and connecting rod linkage drive side plate movement, because the side plate of the lower slide block and the upper slide block are respectively slidingly installed in the upper and lower sides of the L-shaped slide rail, the protruding block of the side plate contacts the trigger plate to start the air fan, and the melt-blown non-woven fabric can be driven to switch the ventilation volume and water permeability, thereby improving the universality and practicality of the performance detection device. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A whole one side structure schematic perspective view of a medical melt-blown non-woven fabric performance detection device is provided for the present application. Figure 2 A whole other side structure schematic perspective view of a medical melt-blown non-woven fabric performance detection device is provided for the present application. Figure 3 A whole structure schematic perspective view of the main body mechanism of a medical melt-blown non-woven fabric performance detection device is provided for the present application. Figure 4 A drive mechanism and positioning mechanism combined structure schematic perspective view of a medical melt-blown non-woven fabric performance detection device is provided for the present application. Figure 5 A drive mechanism whole structure schematic perspective view of a medical melt-blown non-woven fabric performance detection device is provided for the present application. Figure 6 A gear plate and front connecting plate structure schematic perspective view of a medical melt-blown non-woven fabric performance detection device is provided for the present application. Figure 7 A drive mechanism partial structure schematic perspective view of a medical melt-blown non-woven fabric performance detection device is provided for the present application. Figure 8 A L-shaped slide rail one side structure schematic perspective view of a medical melt-blown non-woven fabric performance detection device is provided for the present application. Figure 9 A positioning mechanism whole structure schematic perspective view of a medical melt-blown non-woven fabric performance detection device is provided for the present application.

[0017] Legend: 100, main body mechanism; 200, driving mechanism; 300, positioning mechanism; 101, fixed bottom plate; 102, back plate; 103, limiting sheet metal; 104, trigger plate; 105, ventilation hole; 106, air delivery fan; 107, upper top plate; 108, water collector; 109, pressurized spray head; 201, L-shaped slide rail; 202, upper groove; 203, lower groove; 204, transmission connecting rod; 205, driven gear; 206, front connecting plate; 207, pulling handle; 208, toothed plate; 209, connecting rod; 210, connecting sheet metal; 211, side support plate; 212, lower sliding block; 213, upper sliding block; 214, bearing plate; 301, push rod support; 302, electric push rod; 303, protruding block; 304, L-shaped connecting plate; 305, side center plate; 306, upper fixed seat; 307, center shaft; 308, upper compression plate. DETAILED DESCRIPTION

[0018] In order to enable the above-mentioned objects, features and advantages of the present application to be more clearly understood, the following will further describe the present application with reference to the drawings and examples. It should be noted that the examples of the present application and the features in the examples can be combined with each other without conflict.

[0019] In the following description, a large number of specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can also be implemented in other ways different from those described herein, and therefore, the present application is not limited to the specific examples disclosed in the following description.

[0020] In the prior art, after the production of non-woven fabric is completed, its performance needs to be detected, the purpose is to test the accuracy of the melt-blown non-woven fabric, in the process of detecting the performance of the melt-blown non-woven fabric, the ventilation and water permeability of the melt-blown non-woven fabric are mostly detected, which needs to be realized by the staff using different detection devices to detect the performance of the non-woven fabric, on the one hand, it increases the manual labor and also affects the detection efficiency of the melt-blown non-woven fabric, on the other hand, it reduces the detection universality of the performance detection device of the melt-blown non-woven fabric Therefore, the present application aims at at least the following, the melt-blown non-woven fabric can be fixed on the side support plate 211 through the positioning mechanism 300, and then the support plate 211 can be driven to move to the side of the air delivery fan 106 through the driving mechanism 200 according to the content of the required performance detection, the air flow around the air delivery fan 106 is delivered and passes through the melt-blown non-woven fabric, the performance detection of the ventilation volume is realized by observing the air flow passing through the melt-blown non-woven fabric, and the melt-blown non-woven fabric can be horizontally arranged through the driving mechanism 200, the water can be delivered to the melt-blown non-woven fabric through the pressurized spray head 109 through the water collector 108, and the water permeability of the melt-blown non-woven fabric is judged by the water permeability of the water flow passing through the melt-blown non-woven fabric Embodiment, according to Figures 1-8This invention provides a performance testing device for medical meltblown nonwoven fabric, comprising a main body 100, a driving mechanism 200 mounted on the main body 100, and a positioning mechanism 300 mounted on the driving mechanism 200. The driving mechanism 200 contacts the main body 100 to perform performance testing on the nonwoven fabric. Figure 3 As shown, the main body 100 includes a fixed base plate 101. A back plate 102 is fixedly connected to one edge of the upper surface of the fixed base plate 101. The back plate 102 has two through ventilation holes 105. A fan 106 is installed in the ventilation holes 105. A trigger plate 104 is also installed on the outer wall of the back plate 102. The trigger plate 104 is located below the fan 106. An upper top plate 107 is fixedly connected to the upper end of the back plate 102.

[0021] like Figure 3 As shown, limiting sheet metal 103 is fixedly connected to both sides of the upper surface of the fixed base plate 101. The limiting sheet metal 103 is located on both sides of the back plate 102. A water collector 108 is fixedly connected to the upper surface of the upper top plate 107. A pressurizing nozzle 109 is installed on the lower surface of the water collector 108. The pressurizing nozzle 109 is installed on the lower surface of the upper top plate 107. The water collector 108 can spray water through the pressurizing nozzle 109 onto the meltblown nonwoven fabric to test the water permeability of the meltblown nonwoven fabric. When the trigger plate 104 is pressed, the fan 106 can be activated. The fan 106 can deliver air to the meltblown nonwoven fabric to test the ventilation of the meltblown nonwoven fabric.

[0022] like Figures 5-8As shown, the driving mechanism 200 includes two L-shaped slide rails 201, two outer walls of the L-shaped slide rails 201 are fixedly connected with connecting sheet metals 210, the L-shaped slide rails 201 are fixedly connected with the upper surface of the fixed bottom plate 101 through the connecting sheet metals 210, an upper recess 202 is formed on one side of the upper end of the L-shaped slide rail 201, a lower recess 203 is formed on the middle of the lower end of the L-shaped slide rail 201, the outer side of one of the connecting sheet metals 210 is fixedly connected with a bearing plate 214, a driven gear 205 is rotatably installed in the bearing plate 214, a transmission connecting rod 204 is fixedly connected with the center shaft of the driven gear 205, one end of the transmission connecting rod 204 is fixedly connected with a connecting rod 209, the connecting rod 209 is rotatably installed with a side supporting plate 211, the side supporting plate 211 is located on one side of the L-shaped slide rail 201, a lower sliding block 212 is rotatably installed on one side of the outer side wall of the side supporting plate 211, an upper sliding block 213 is rotatably installed on the other side of the outer side wall of the side supporting plate 211, the lower sliding block 212 and the upper sliding block 213 are respectively slidably installed above and below the L-shaped slide rail 201, the driven gear 205 is meshed with a toothed plate 208 below, the toothed plate 208 is located in the limiting sheet metal 103, the same end of the toothed plate 208 is fixedly connected with a front connecting plate 206, the front connecting plate 206 is located on one side of the fixed bottom plate 101, a pulling handle 207 is fixedly connected with the middle of the front connecting plate 206, the toothed plate 208 is driven to move along the limiting sheet metal 103 by pushing the driving handle 207, the movement of the toothed plate 208 can drive the driven gear 205 to rotate, the center shaft of the driven gear 205 rotates around the bearing plate 214, and the side supporting plate 211 is driven to move through the linkage of the transmission connecting rod 204 and the connecting rod 209, since the lower sliding block 212 and the upper sliding block 213 on one side of the side supporting plate 211 are respectively slidably installed above and below the L-shaped slide rail 201, the melt-blown non-woven fabric can be driven to switch the ventilation volume and the water permeability, thereby improving the universality and practicality of the performance detection device.

[0023] As Figure 9As shown, the positioning mechanism 300 includes a side center plate 305 fixed at one side edge of the side support plate 211, a center shaft 307 rotatably mounted on the outer side wall of the side center plate 305, an upper pressing plate 308 fixed on the lower outer side wall of the center shaft 307, the upper pressing plate 308 located above the side support plate 211, an upper fixed seat 306 fixed on the upper outer side wall of the center shaft 307, an L-shaped connecting handle 304 rotatably mounted in the upper fixed seat 306, an electric push rod 302 rotatably mounted at the lower end of the L-shaped connecting handle 304, a push rod bracket 301 fixed on one side of the electric push rod 302, the push rod bracket 301 fixed on the outer side wall of the side support plate 211, a protruding block 303 fixed on one end of the lower surface of the side support plate 211, the protruding block 303 can contact the trigger plate 104, the protruding block 303 of the side support plate 211 contacting the trigger plate 104 can start the air supply fan 106, and the electric push rod 302 pushes the L-shaped connecting handle 304 to rise and fall, the L-shaped connecting plate 304 passes through the upper fixed seat 306 and can push the upper pressing plate 308 to rotate around the center shaft 307, and the upper pressing plate 308 can fix the melt-blown non-woven fabric on the side support plate 211, realizing the positioning of the melt-blown non-woven fabric.

[0024] The working principle of the present application is as follows: first, the electric push rod 302 pushes the L-shaped connecting handle 304 to rise and fall, the L-shaped connecting plate 304 passes through the upper fixed seat 306 and can push the upper pressing plate 308 to rotate around the center shaft 307, and the upper pressing plate 308 can fix the melt-blown non-woven fabric on the side support plate 211, realizing the positioning of the melt-blown non-woven fabric, when the water permeability of the melt-blown non-woven fabric is detected, the water collector 108 can spray water flow to the melt-blown non-woven fabric through the pressurized spray head 109 for detecting the water permeability of the melt-blown non-woven fabric, when the ventilation volume of the melt-blown non-woven fabric is detected, the driving handle 207 is pushed to drive the gear plate 208 to move along the limiting plate 103, the movement of the gear plate 208 can drive the driven gear 205 to rotate, the center shaft of the driven gear 205 rotates around the bearing plate 214, and the linkage of the transmission connecting rod 204 and the connecting rod 209 drives the side support plate 211 to move, since the lower sliding block 212 and the upper sliding block 213 on one side of the side support plate 211 are respectively slidably installed above and below the L-shaped sliding rail 201, the protruding block 303 of the side support plate 211 contacting the trigger plate 104 can start the air supply fan 106, and at the same time, the melt-blown non-woven fabric can be driven to switch the ventilation volume and the water permeability, thereby improving the universality and practicality of the performance detection device.

[0025] The above merely describes the preferred embodiments of the present application, but is not intended to limit the present application in other forms. Any person skilled in the art can make changes or modifications to the above disclosed technical contents into equivalent embodiments with equivalent changes, and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application, without departing from the technical solution of the present application, still falls within the protection scope of the present application.

Claims

1. A medical melt-blown non-woven fabric performance testing device, comprising a main mechanism (100), characterized in that: a driving mechanism (200) is installed on the main mechanism (100), a positioning mechanism (300) is installed on the driving mechanism (200), and the driving mechanism (200) contacts the main mechanism (100) to perform performance testing on the non-woven fabric; the main mechanism (100) comprises a fixed bottom plate (101), a back plate (102) is fixedly connected to one side edge of the upper surface of the fixed bottom plate (101), two through ventilation holes (105) are formed in the back plate (102), a wind delivery fan (106) is installed in the ventilation holes (105), a trigger plate (104) is further installed on the outer side wall of the back plate (102), the trigger plate (104) is located below the wind delivery fan (106), and an upper top plate (107) is fixedly connected to the upper end of the back plate (102). limiting metal sheets (103) are fixedly connected to the upper surfaces of both sides of the fixed bottom plate (101), the limiting metal sheets (103) are located on both sides of the back plate (102), a water collector (108) is fixedly connected to the upper surface of the upper top plate (107), a pressurized nozzle (109) is installed on the lower surface of the water collector (108), and the pressurized nozzle (109) is installed on the lower surface of the upper top plate (107).

2. The medical melt-blown nonwoven fabric performance detection device according to claim 1, characterized in that: the driving mechanism (200) comprises two L-shaped sliding rails (201), connecting metal sheets (210) are fixedly connected to the outer side walls of the L-shaped sliding rails (201), the L-shaped sliding rails (201) are fixedly connected to the upper surface of the fixed bottom plate (101) through the connecting metal sheets (210), upper recesses (202) are formed in one side of the upper ends of the L-shaped sliding rails (201), and lower recesses (203) are formed in the middle portions of the lower ends of the L-shaped sliding rails (201).

3. The medical melt-blown nonwoven fabric performance detection device according to claim 1, characterized in that: one side of the connecting metal sheets (210) is fixedly connected with a bearing plate (214), a driven gear (205) is rotatably installed in the bearing plate (214), a transmission connecting rod (204) is fixedly connected to the central shaft of the driven gear (205), a connecting rod (209) is fixedly connected to one end of the transmission connecting rod (204), and a side supporting plate (211) is rotatably installed at one end of the connecting rod (209).

4. The medical melt-blown nonwoven fabric performance detection device according to claim 3, characterized in that: the side supporting plate (211) is located on one side of the L-shaped sliding rail (201), a lower sliding block (212) is rotatably installed on one side of the outer side wall of the side supporting plate (211), and an upper sliding block (213) is rotatably installed on the other side of the outer side wall of the side supporting plate (211); the lower sliding block (212) and the upper sliding block (213) are slidably installed above and below the L-shaped sliding rail (201), respectively.

5. The medical melt-blown nonwoven fabric performance detection device according to claim 4, characterized in that: a toothed plate (208) is engaged with the lower side of the driven gear (205), the toothed plate (208) is located in the limiting metal sheet (103), a front connecting plate (206) is fixedly connected to the same end of the toothed plate (208), the front connecting plate (206) is located on one side of the fixed bottom plate (101), and a pulling handle (207) is fixedly connected to the middle portion of the front connecting plate (206).

6. The medical melt-blown nonwoven fabric performance detection device according to claim 5, characterized in that: ​ 7. The medical melt-blown nonwoven fabric performance detection device according to claim 1, characterized in that: The positioning mechanism (300) comprises a side center plate (305) fixed at one side edge of the side supporting plate (211), a center shaft (307) rotatably installed on the outer side wall of the side center plate (305), and an upper pressing plate (308) fixed on the lower outer side wall of the center shaft (307), wherein the upper pressing plate (308) is located above the side supporting plate (211).

8. The medical melt-blown nonwoven fabric performance detection device according to claim 7, characterized in that: An upper fixing seat (306) is fixed on the upper outer side wall of the center shaft (307), an L-shaped connecting handle (304) is rotatably installed in the upper fixing seat (306), and an electric push rod (302) is rotatably installed at the lower end of the L-shaped connecting handle (304).

9. The medical melt-blown nonwoven fabric performance detection device according to claim 8, characterized in that: One side of the electric push rod (302) is fixed with a push rod support (301), the push rod support (301) is fixed on the outer side wall of the side supporting plate (211), one end of the lower surface of the side supporting plate (211) is fixed with a protruding block (303), and the protruding block (303) can contact the trigger plate (104).

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