阅读说明：本技术 一种高定量复合纸纸尿裤拉伸力及吸水性能测试机 (High quantitative composite paper diaper tensile force and water absorption performance test machine ) 是由 黄强强 于 2021-08-27 设计创作，主要内容包括：本发明涉及复合纸纸尿裤测试领域,尤其涉及一种高定量复合纸纸尿裤拉伸力及吸水性能测试机,包括有固定支架、升降机构、拉伸机构、加液机构等；固定支架上设置有升降机构,拉伸机构设于固定支架上,加液机构设于拉伸机构上。通过第二滑动架推动第一转动条与第二转动条相对摆动,第一转动条与第二转动条推动固定板向上运动,固定板与第一滑动板将纸尿裤夹紧,第一转动条与第二转动条带动固定板及其上装置相对运动,固定板与第一滑动板相对运动对纸尿裤进行拉扯,通过纸尿裤的拉扯程度判断纸尿裤的拉伸能力。(The invention relates to the field of composite paper diaper testing, in particular to a high-quantitative composite paper diaper tensile force and water absorption performance testing machine, which comprises a fixed support, a lifting mechanism, a stretching mechanism, a liquid adding mechanism and the like; the fixed support is provided with a lifting mechanism, the stretching mechanism is arranged on the fixed support, and the liquid adding mechanism is arranged on the stretching mechanism. Promote first rotation strip and second through the second carriage and rotate a relative swing, first rotation strip and second rotate a promotion fixed plate upward movement, and the fixed plate presss from both sides paper diaper with first sliding plate tightly, and first rotation strip rotates a relative motion with the second and drives fixed plate and last device relative motion, and fixed plate and first sliding plate relative motion pull paper diaper, judges paper diaper's tensile ability through the degree of pulling of paper diaper.)

1. The utility model provides a high ration composite paper diaper tensile force and water absorption capability test machine which characterized by: the device comprises a fixed support, a lifting mechanism, a stretching mechanism, a liquid adding mechanism, a pressing mechanism and a collecting mechanism, wherein the lifting mechanism is arranged on the fixed support, the stretching mechanism is arranged on the fixed support, the liquid adding mechanism is arranged on the stretching mechanism, the pressing mechanism is arranged on the lifting mechanism, and the collecting mechanism is also arranged on the fixed support.

2. The high-quantitative composite paper diaper tensile force and water absorption performance testing machine as claimed in claim 1, characterized in that: the lifting mechanism comprises an electric push rod, a first fixing frame, a connecting strip, a second fixing frame, a first wedge block, a first torsion spring, a first slide rod, a first sliding frame, a second sliding frame and a first reset spring, the electric push rod is fixedly arranged on the fixing support, the first fixing frame is welded on a telescopic shaft of the electric push rod, the connecting strip is fixedly connected on the first fixing frame, the second fixing frame is fixedly connected on the connecting strip, the second fixing frame and the first fixing frame are arranged in a staggered manner, the first wedge block is rotatably connected on the first fixing frame, the first torsion spring is connected between the first wedge block and the first fixing frame, the first wedge block is also rotatably connected on the second fixing frame, the first torsion spring is also connected between the first wedge block and the second fixing frame, the first slide rod is symmetrically and slidably connected on the fixing support, the first sliding frame is welded at the bottom end of the first slide rod, the bottom end of the other first sliding rod is welded with a second sliding frame, a first return spring is connected to the first sliding frame in the same way, and one end of the first return spring is connected with the fixed support.

3. The high-quantitative composite paper diaper tensile force and water absorption performance testing machine as claimed in claim 2, characterized in that: the stretching mechanism comprises a first rotating strip, a second torsion spring, a fixing strip, a first sliding plate, a second sliding rod, a fixing plate, a third torsion spring and a water containing frame, the first rotating strip is rotatably connected to the second sliding frame, the second rotating strip is rotatably connected to the first rotating strip, the first rotating strip and the second rotating strip are arranged in a crossed mode, the second torsion spring is connected to one side of the first rotating strip, one end of the second torsion spring is connected with the second rotating strip, the water containing frame is fixedly arranged on the fixing support, circular water discharging holes are arranged at intervals at the bottom of the water containing frame, the fixing strip is welded on the fixing support, the fixing strip is also welded on the water containing frame, the first sliding plate is slidably connected to the fixing strip, the second sliding plate is connected to the first sliding plate in a lifting mode, the bottom end of the second sliding plate is perpendicularly connected to the fixing plate, one fixing plate is rotatably connected with the first rotating strip, the other fixed plate is rotatably connected with the second rotating strip, a third torsion spring is connected between one fixed plate and the first rotating strip, and a third torsion spring is also connected between the other fixed plate and the second rotating strip.

4. The high-quantitative composite paper diaper tensile force and water absorption performance testing machine as claimed in claim 3, characterized in that: the liquid adding mechanism comprises a first fixed rod, a second sliding plate, a second reset spring, a second wedge-shaped block, a third reset spring, a third fixed frame, a second fixed rod, a third sliding frame, a third fixed rod, a fourth sliding frame and a fourth reset spring, wherein the first sliding frame is vertically connected with the first fixed rod, the second sliding plate is connected with the first fixed rod in a lifting way, the bottom surface of the second sliding plate is connected with the second reset spring, one end of the second reset spring is fixedly connected with the first sliding frame, the second sliding plate is slidably connected with the second wedge-shaped block, the second wedge-shaped block penetrates through the second sliding plate, one side of the second sliding plate is fixedly connected with the third reset spring, one end of the third reset spring is connected with the second wedge-shaped block, the water frame is welded with the third fixed frame, the third fixed frame is fixedly connected with the second fixed rod, and the second fixed rod is connected with the third sliding frame in a lifting way, the bottom surface of the third sliding frame is flush with the top surface of the second wedge-shaped block, the third fixing rod is welded on the water containing frame, the third fixing rod is connected with a fourth sliding frame in a sliding mode, the fourth sliding frame is arranged corresponding to a circular water drain hole in the bottom of the water containing frame, one end of a fourth reset spring is connected to the water containing frame, the other end of the fourth reset spring is connected with the fourth sliding frame, and the third fixing rod penetrates through the fourth reset spring.

5. The high-quantitative composite paper diaper tensile force and water absorption performance testing machine as claimed in claim 4, wherein: hold-down mechanism is including the fourth mount, the fourth dead lever, the fifth dead lever, the slip rack, the sixth dead lever, seventh dead lever and third rotation strip, the fourth mount welding is on first carriage, fourth dead lever rigid coupling is on the third mount, dress water frame one side fixedly connected with fifth dead lever, spacing connection has the slip rack on the fifth dead lever, the welding has the sixth dead lever on the slip rack, the welding has the seventh dead lever on the fourth mount, the commentaries on classics formula is connected with the third rotation strip on the fourth dead lever, third rotation strip and the spacing cooperation of sixth dead lever, the third rotation strip is same with the spacing cooperation of seventh dead lever.

6. The high-quantitative composite paper diaper tensile force and water absorption performance testing machine as claimed in claim 5, wherein: the collecting mechanism comprises a fixed grid and a water collecting frame, the fixed grid is fixedly arranged on the fixed support, and the water collecting frame is connected to the fixed grid in a sliding mode.

Technical Field

The invention relates to the field of composite paper diaper testing, in particular to a high-quantitative composite paper diaper tensile force and water absorption performance testing machine.

Background

For the panty-shape diapers, the absorption core is the most important component of panty-shape diapers, also is the decisive factor of deciding panty-shape diapers product quality, and the composite core is the advantage of two kinds of materials of mixed cotton core and polymer core, chooses for use special combined material, and the core absorption rate is faster, stretches more tough, difficult fault, fully satisfies the baby's of learning to walk demand.

In a composite paper diaper production factory, after a production process of the composite paper diaper is completed, the water absorption speed, the stretching degree and the water absorption performance of the composite paper diaper need to be tested, the stretching degree is judged by manually pulling the paper diaper in the conventional test method, and the test is inaccurate because the pulling force is different every time manually.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a high-quantitative composite paper diaper tensile force and water absorption performance testing machine which can accurately test the tensile degree of a composite paper diaper and can judge the water absorption performance of the composite paper diaper according to the water leakage of the paper diaper.

The technical implementation scheme of the invention is as follows: the utility model provides a high ration composite paper diaper tensile force and water absorption capability test machine, includes fixed bolster, elevating system, tension mechanism, liquid feeding mechanism, hold-down mechanism and collects the mechanism, is provided with elevating system on the fixed bolster, and tension mechanism locates on the fixed bolster, and liquid feeding mechanism locates on tension mechanism, and hold-down mechanism sets up on elevating system, and collection mechanism sets up on the fixed bolster equally.

More preferably, the lifting mechanism comprises an electric push rod, a first fixing frame, a connecting bar, a second fixing frame, a first wedge, a first torsion spring, a first slide rod, a first sliding frame, a second sliding frame and a first return spring, the electric push rod is fixedly arranged on the fixing frame, the first fixing frame is welded on the telescopic shaft of the electric push rod, the connecting bar is fixedly connected on the first fixing frame, the second fixing frame is fixedly connected on the connecting bar, the second fixing frame is staggered with the first fixing frame, the first wedge is rotatably connected on the first fixing frame, the first torsion spring is connected between the first wedge and the first fixing frame, the first wedge is also rotatably connected on the second fixing frame, the first torsion spring is also connected between the first wedge and the second fixing frame, the first slide rod is symmetrically connected on the fixing frame, the first sliding frame is welded at the bottom end of the first slide rod, the bottom end of the other first sliding rod is welded with a second sliding frame, a first return spring is connected to the first sliding frame in the same way, and one end of the first return spring is connected with the fixed support.

More preferably, the stretching mechanism comprises a first rotating strip, a second torsion spring, a fixed strip, a first sliding plate, a second sliding rod, a fixed plate, a third torsion spring and a water containing frame, the second sliding frame is rotatably connected with the first rotating strip, the first rotating strip is rotatably connected with the second rotating strip, the first rotating strip and the second rotating strip are arranged in a crossed manner, the second torsion spring is connected with one side of the first rotating strip, one end of the second torsion spring is connected with the second rotating strip, the water containing frame is fixedly installed on the fixed support, round drain holes are arranged at the bottom of the water containing frame at intervals, the fixed strips are welded on the fixed support, the fixed strips are also welded on the water containing frame, the first sliding plate is slidably connected on the fixed strips, the second sliding rod is connected on the first sliding plate in a liftable manner, and the bottom end of the second sliding rod is vertically connected with the fixed plate, one of the fixed plates is rotatably connected with the first rotating strip, the other fixed plate is rotatably connected with the second rotating strip, a third torsion spring is connected between one fixed plate and the first rotating strip, and a third torsion spring is also connected between the other fixed plate and the second rotating strip.

More preferably, the liquid feeding mechanism comprises a first fixed rod, a second sliding plate, a second reset spring, a second wedge, a third reset spring, a third fixed frame, a second fixed rod, a third sliding frame, a third fixed rod, a fourth sliding frame and a fourth reset spring, the first fixed rod is vertically connected to the first sliding frame, the second sliding plate is connected to the first fixed rod in a lifting manner, the second reset spring is connected to the bottom surface of the second sliding plate, one end of the second reset spring is fixedly connected to the first sliding frame, the second sliding plate is slidably connected to the second wedge, the second wedge penetrates through the second sliding plate, the third reset spring is fixedly connected to one side of the second sliding plate, one end of the third reset spring is connected to the second wedge, the water frame is welded with the third fixed frame, the third fixed frame is fixedly connected to the second fixed rod, the second fixed rod is connected to the third sliding frame in a lifting manner, the bottom surface of the third sliding frame is flush with the top surface of the second wedge-shaped block, the third fixing rod is welded on the water containing frame, the third fixing rod is connected with a fourth sliding frame in a sliding mode, the fourth sliding frame is arranged corresponding to a circular water drain hole in the bottom of the water containing frame, one end of a fourth reset spring is connected to the water containing frame, the other end of the fourth reset spring is connected with the fourth sliding frame, and the third fixing rod penetrates through the fourth reset spring.

More preferably, hold-down mechanism is including the fourth mount, the fourth dead lever, the fifth dead lever, the slip rack, the sixth dead lever, seventh dead lever and third rotation strip, the fourth mount welding is on first carriage, the fourth dead lever rigid coupling is on the third mount, dress water frame one side fixedly connected with fifth dead lever, the spacing connection has the slip rack on the fifth dead lever, the welding has the sixth dead lever on the slip rack, the welding has the seventh dead lever on the fourth mount, the rotation type is connected with the third rotation strip on the fourth dead lever, the third rotates strip and the spacing cooperation of sixth dead lever, the third rotates the strip likewise with the spacing cooperation of seventh dead lever.

More preferably, the collecting mechanism comprises a fixed grid and a water collecting frame, the fixed grid is fixedly arranged on the fixed support, and the water collecting frame is connected to the fixed grid in a sliding mode.

Compared with the prior art, the invention has the following advantages:

promote first rotation strip and second through the second carriage and rotate a relative swing, first rotation strip and second rotate a promotion fixed plate upward movement, and the fixed plate presss from both sides paper diaper with first sliding plate tightly, and first rotation strip rotates a relative motion with the second and drives fixed plate and last device relative motion, and fixed plate and first sliding plate relative motion pull paper diaper, judges paper diaper's tensile ability through the degree of pulling of paper diaper.

Promote second sliding plate and second wedge upward movement through second reset spring, second wedge promotes third carriage upward movement, and the third carriage promotes the fourth carriage and moves towards being close to first slide bar direction, and the fourth carriage no longer blocks the apopore of dress water frame bottom, and rivers in the dress water frame are to the panty-shape diapers on for the panty-shape diapers are with water absorption.

The paper diaper is extruded by the downward movement of the sliding net rack, the water leakage of the paper diaper is tested, water leaking from the paper diaper flows into the water collection frame through the fixed grids, the water collection frame is pulled out manually by a tester, and the water absorption performance of the paper diaper is judged by the tester through the water storage capacity in the water collection frame.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a schematic partial perspective view of the lifting mechanism of the present invention.

Fig. 4 is a partially disassembled three-dimensional structure schematic diagram of the lifting mechanism of the invention.

Fig. 5 is a schematic partial perspective view of the stretching mechanism of the present invention.

FIG. 6 is an enlarged schematic view of the present invention B.

FIG. 7 is an enlarged schematic view of the present invention C.

Fig. 8 is an enlarged schematic view of the structure of the present invention a.

Fig. 9 is a partially disassembled perspective structure of the present invention.

Fig. 10 is a perspective view of the collecting mechanism of the present invention.

The meaning of the reference symbols in the figures: 1. fixed bracket, 2, lifting mechanism, 21, electric push rod, 22, first fixed frame, 23, connecting bar, 24, second fixed frame, 25, first wedge-shaped block, 26, first torsion spring, 27, first slide bar, 28, first carriage, 281, second carriage, 29, first return spring, 3, stretching mechanism, 31, first rotating bar, 32, second rotating bar, 33, second torsion spring, 34, fixed bar, 35, first sliding plate, 36, second slide bar, 37, fixed plate, 38, third torsion spring, 39, water frame, 4, liquid adding mechanism, 41, first fixed rod, 42, second sliding plate, 43, second return spring, 44, second wedge-shaped block, 45, third return spring, 46, third fixed frame, 47, second fixed rod, 48, third carriage, 49, third fixed rod, 411, fourth carriage, 412, second fixed frame, 48, third carriage, 49, The water collecting device comprises a fourth return spring, 5, a pressing mechanism, 51, a fourth fixing frame, 52, a fourth fixing rod, 53, a fifth fixing rod, 54, a sliding net rack, 55, a sixth fixing rod, 56, a seventh fixing rod, 57, a third rotating strip, 6, a collecting mechanism, 61, a fixed grid, 62 and a water collecting frame.

Detailed Description

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the attached drawings, and the specific connection mode of each part adopts the conventional means of mature bolts, rivets, welding, sticking and the like in the prior art, and the detailed description is not repeated.

Example (b): a high-quantitative composite paper diaper tensile force and water absorption performance testing machine is shown in figures 1-10 and comprises a fixed support 1, a lifting mechanism 2, a stretching mechanism 3, a liquid adding mechanism 4, a pressing mechanism 5 and a collecting mechanism 6, wherein the lifting mechanism 2 is arranged on the fixed support 1, the stretching mechanism 3 used for stretching a paper diaper is arranged on the fixed support 1, the liquid adding mechanism 4 used for adding water is arranged on the stretching mechanism 3, the pressing mechanism 5 used for clamping the paper diaper is arranged on the lifting mechanism 2, the water collecting mechanism 6 is also arranged on the fixed support 1, and the water collecting mechanism 6 is used for collecting water dropping from the paper diaper.

The lifting mechanism 2 comprises an electric push rod 21, a first fixing frame 22, a connecting bar 23, a second fixing frame 24, a first wedge 25, a first torsion spring 26, a first sliding rod 27, a first sliding frame 28, a second sliding frame 281 and a first return spring 29, wherein the electric push rod 21 is fixedly arranged on the fixed support 1, the first fixing frame 22 is welded on a telescopic shaft of the electric push rod 21, the connecting bar 23 is fixedly connected on the first fixing frame 22, the connecting bar 23 far away from the first fixing frame 22 is fixedly connected with the second fixing frame 24, the second fixing frame 24 is staggered with the first fixing frame 22, the first wedge 25 is rotatably connected on the first fixing frame 22, the first torsion spring 26 is connected between the first wedge 25 and the first fixing frame 22, the first wedge 25 is also rotatably connected on the second fixing frame 24, the first torsion spring 26 is also connected between the first wedge 25 and the second fixing frame 24, the fixed support 1 is symmetrically and slidably connected with a first sliding rod 27, the first sliding frame 28 is welded at one position, the bottom end of the first sliding rod 27 far away from the fixed support 1 is welded at the other position, the bottom end of the first sliding rod 27 far away from the fixed support 1 is welded with a second sliding frame 281, the second sliding frame 281 is connected with a first return spring 29, the first sliding frame 28 is also connected with a first return spring 29, and one end of the first return spring 29 is connected with the fixed support 1.

The stretching mechanism 3 comprises a first rotating strip 31, a second rotating strip 32, a second torsion spring 33, a fixed strip 34, a first sliding plate 35, a second sliding rod 36, a fixed plate 37, a third torsion spring 38 and a water containing frame 39, the first rotating strip 31 is rotatably connected to a second sliding frame 281, the second rotating strip 32 is rotatably connected to the first rotating strip 31, the first rotating strip 31 and the second rotating strip 32 are arranged in a crossed manner, the second torsion spring 33 is connected to one side of the first rotating strip 31, one end of the second torsion spring 33 far away from the first rotating strip 31 is connected to the second rotating strip 32, the water containing frame 39 for storing water is fixedly installed on the fixed support 1, circular water discharging holes for discharging water are arranged at intervals at the bottom of the water containing frame 39, the fixed strip 34 is welded on the fixed support 1, the fixed strip 34 is also welded on the water containing frame 39, the first sliding plate 35 is connected on the fixed strip 34, the first sliding plate 35 is connected with a second sliding rod 36 in a liftable manner, the bottom end of the second sliding rod 36 far away from the first sliding plate 35 is vertically connected with a fixing plate 37, the fixing plate 37 is used for clamping the diaper, one fixing plate 37 is rotatably connected with the first rotating strip 31, the other fixing plate 37 is rotatably connected with the second rotating strip 32, a third torsion spring 38 is connected between the fixing plate 37 and the first rotating strip 31, and a third torsion spring 38 is also connected between the other fixing plate 37 and the second rotating strip 32.

The liquid adding mechanism 4 comprises a first fixed rod 41, a second sliding plate 42, a second return spring 43, a second wedge-shaped block 44, a third return spring 45, a third fixed frame 46, a second fixed rod 47, a third sliding frame 48, a third fixed rod 49, a fourth sliding frame 411 and a fourth return spring 412, the first fixed rod 41 is vertically connected to the first sliding frame 28, the second sliding plate 42 is connected to the first fixed rod 41 far away from the first sliding frame 28 in a lifting manner, the second return spring 43 is connected to the bottom surface of the second sliding plate 42, one end of the second return spring 43 far away from the second sliding plate 42 is fixedly connected to the first sliding frame 28, the second wedge-shaped block 44 is slidably connected to the second sliding plate 42, the second wedge-shaped block 44 penetrates through the second sliding plate 42, the third return spring 45 is fixedly connected to one side of the second sliding plate 42, one end of the third return spring 45 far away from the second sliding plate 42 is connected to the second wedge-shaped block 44, the water containing frame 39 is welded with a third fixing frame 46, the third fixing frame 46 is fixedly connected with a second fixing rod 47, the second fixing rod 47 far away from the third fixing frame 46 is connected with a third sliding frame 48 in a liftable mode, the bottom surface of the third sliding frame 48 is flush with the top surface of a second wedge-shaped block 44, the second wedge-shaped block 44 is used for pushing the third sliding frame 48 to move upwards, the third fixing rod 49 is welded on the water containing frame 39, the third fixing rod 49 is connected with a fourth sliding frame 411 in a sliding mode, the fourth sliding frame 411 is used for blocking a water outlet hole in the bottom of the water containing frame 39, the fourth sliding frame 411 corresponds to a circular water outlet hole in the bottom of the water containing frame 39, one end of a fourth reset spring 412 is connected onto the water containing frame 39, one end of the fourth reset spring 412 far away from the water containing frame 39 is connected with the fourth sliding frame 411, and the third fixing rod 49 penetrates through the fourth reset spring 412.

The pressing mechanism 5 comprises a fourth fixing frame 51, a fourth fixing rod 52, a fifth fixing rod 53, a sliding net rack 54, a sixth fixing rod 55, a seventh fixing rod 56 and a third rotating strip 57, the fourth fixing frame 51 is welded on the first sliding frame 28, the fourth fixing rod 52 is fixedly connected on the third fixing frame 46 far away from the water containing frame 39, the fifth fixing rod 53 is fixedly connected to one side of the water containing frame 39, the sliding net rack 54 is connected to the fifth fixing rod 53 in a limiting mode, the sixth fixing rod 55 is welded on the sliding net rack 54, the seventh fixing rod 56 is welded on the fourth fixing frame 51 far away from the first sliding frame 28, the third rotating strip 57 is connected to the fourth fixing rod 52 in a rotating mode, the third rotating strip 57 is in limiting fit with the sixth fixing rod 55, and the third rotating strip 57 is also in limiting fit with the seventh fixing rod 56.

The collecting mechanism 6 comprises a fixed grid 61 and a water collecting frame 62, the fixed grid 61 is fixedly arranged on the fixed support 1, and the water collecting frame 62 used for collecting water is connected to the fixed grid 61 in a sliding mode.

When the tensile force and the water absorption performance of the composite paper diaper need to be tested, a tester pours water into the water containing frame 39, the composite paper diaper is placed on the fixed grid 61, the tester manually controls the electric push rod 21 to contract, the electric push rod 21 contracts to drive the first fixed frame 22 and the device thereon to move towards the direction close to the first slide bar 27, the first wedge-shaped block 25 on the first fixed frame 22 pushes the second sliding frame 281 and the device thereon to move upwards, the first return spring 29 is compressed, the second sliding frame 281 pushes the first rotating strip 31 and the second rotating strip 32 to swing relatively, the first rotating strip 31 and the second rotating strip 32 push the fixed plate 37 to move upwards, the fixed plate 37 moves upwards and the first sliding plate 35 clamp the paper diaper, the second sliding frame 281 continues to move upwards, the first rotating strip 31 and the second rotating strip 32 drive the fixed plate 37 and the device thereon to move relatively, the fixed plate 37 and the first sliding plate 35 move relatively to pull the diaper, and the tensile ability of the diaper is determined by the pulling degree of the diaper. When the second sliding frame 281 is separated from the first fixing frame 22, the first return spring 29 in a compressed state is reset to drive the second sliding frame 281 and the upper device to move downwards. Meanwhile, the connecting bar 23 drives the second fixed frame 24 and the device thereon to move towards the direction close to the first sliding rod 27, when the first wedge-shaped block 25 on the second fixed frame 24 contacts with the first sliding frame 28, the first sliding frame 28 pushes the first wedge-shaped block 25 on the second fixed frame 24 to swing, and when the first wedge-shaped block 25 is separated from the first sliding frame 28, the first torsion spring 26 resets to drive the first wedge-shaped block 25 to swing and reset.

Then, the tester manually controls the electric push rod 21 to extend, the electric push rod 21 extends to drive the first fixing frame 22 and the device thereon to move in the direction away from the first sliding rod 27, the first wedge-shaped block 25 on the first fixing frame 22 contacts the second sliding frame 281, the second sliding frame 281 pushes the first wedge-shaped block 25 on the first fixing frame 22 to swing, and when the first wedge-shaped block 25 is separated from the second sliding frame 281, the first torsion spring 26 resets to drive the first wedge-shaped block 25 to swing and reset. When the first wedge-shaped block 25 on the second fixing frame 24 moves in the direction away from the first slide bar 27 and contacts with the first sliding frame 28, the first wedge-shaped block 25 pushes the first sliding frame 28 to move upwards, the first sliding frame 28 pushes the second sliding plate 42 and the second wedge-shaped block 44 to move upwards through the second return spring 43, the second wedge-shaped block 44 pushes the third sliding frame 48 to move upwards, the third sliding frame 48 pushes the fourth sliding frame 411 to move in the direction close to the first slide bar 27, the fourth return spring 412 is stretched, the fourth sliding frame 411 does not block the water outlet hole at the bottom of the water containing frame 39, water in the water containing frame 39 flows onto the paper diapers, and the paper diapers absorb the water. When the second wedge-shaped block 44 and the third fixing frame 46 contact each other, the third fixing frame 46 pushes the second wedge-shaped block 44 to move toward the direction close to the first slide bar 27, the second wedge-shaped block 44 does not block the third sliding frame 48 any more, the third sliding frame 48 falls downward under the influence of gravity, the third sliding frame 48 is separated from the fourth sliding frame 411, the fourth return spring 412 in a stretching state returns to drive the fourth sliding frame 411 to move toward the direction away from the first slide bar 27, and the fourth sliding frame 411 blocks the water outlet hole at the bottom of the water containing frame 39 again.

The first sliding frame 28 drives the fourth fixing frame 51 and the seventh fixing rod 56 to move upwards, the seventh fixing rod 56 pushes the third rotating strip 57 to swing, the third rotating strip 57 swings to drive the sixth fixing rod 55 and the sliding net rack 54 to move downwards, the sliding net rack 54 moves downwards to extrude the paper diapers, the leakage amount of the paper diapers is tested, water leaked from the paper diapers flows into the water collection frame 62 through the fixing grids 61, a tester manually pulls out the water collection frame 62, and the tester judges the water absorption performance of the paper diapers according to the amount of the water in the water collection frame 62. And repeating the operation to test the tensile force and the water absorption performance of the batch of composite paper diapers.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.