CN115586072A

CN115586072A - Strength detection equipment for synthetic fiber fabric and detection method thereof

Info

Publication number: CN115586072A
Application number: CN202211290509.5A
Authority: CN
Inventors: 林建冲; 袁霞; 毛佳枫; 蒋守朋; 殷翔芝; 王海云
Original assignee: Jiangsu Hengbaisheng Special Fiber Co ltd
Current assignee: Jiangsu Hengbaisheng Special Fiber Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-01-10

Abstract

The invention discloses a strength detection device for a synthetic fiber fabric and a detection method thereof, and relates to the technical field of synthetic fabric production.

Description

Strength detection equipment for synthetic fiber fabric and detection method thereof

Technical Field

The invention relates to the technical field of synthetic fabric production, in particular to strength detection equipment for a synthetic fiber fabric and a detection method thereof.

Background

Synthetic fibers are synthesized from exhaust gas collected during petroleum refining, and widely used are terylene, chinlon, acrylon, and the like. Through the attack and customs of researchers, the hand feeling and the internal performance of the utility model reach the degree of 'super-real', and the bulletin number is as follows: CN211942360U discloses an antibiotic anti ultraviolet economic benefits and social benefits's synthetic fiber surface fabric, including the reel surface fabric, the reel surface fabric includes roller and synthetic fiber surface fabric body, the winding of synthetic fiber surface fabric body is on the outer wall of roller, the both ends of roller all are provided with the extension lid, synthetic fiber surface fabric body is including upper base cloth and lower floor's base cloth, and be provided with the enhancement layer between upper base cloth and the lower floor's base cloth, the top of upper base cloth is provided with the antibiotic surface fabric layer, the top of going up the antibiotic surface fabric layer is provided with the anti ultraviolet layer, the bottom of lower floor's base cloth is provided with antistatic backing, the bottom of antistatic backing is provided with down the antibiotic surface fabric layer. The utility model discloses the both sides homoenergetic of effectual synthetic fiber surface fabric can carry out antibiotic simultaneously, the effectual anti ultraviolet function in ultraviolet resistance layer for synthetic fiber surface fabric has antibiotic anti ultraviolet economic benefits and social benefits function, can the surperficial degree of abrasion of effectual improvement synthetic fiber surface fabric body, thereby increases the life of the synthetic fiber surface fabric body.

After the production of the synthetic fiber fabric is finished, the synthetic fiber fabric needs to be subjected to a tensile test so as to test the anti-deformation performance of the fabric, but the existing test mode is to adopt a fabric with a certain length to perform the tensile test, which is not representative and is difficult to comprehensively master the performance of the produced synthetic fiber fabric, so that the technical scheme provides the strength detection equipment for the synthetic fiber fabric and the detection method thereof, and is used for solving the problems.

Disclosure of Invention

The application aims to provide strength detection equipment for synthetic fiber fabrics and a detection method thereof, and aims to solve the problems that the existing test mode in the background art is that fabrics with certain length are selected to be subjected to tensile test, and the mode is not representative and the performance of the produced synthetic fiber fabrics is difficult to comprehensively master.

In order to achieve the above purpose, the present application provides the following technical solutions: a strength detection device for synthetic fiber fabric comprises a case, wherein a touch screen is fixedly mounted at the top of the front side of the case, a processor is fixedly mounted in the case and electrically connected with the touch screen, positioning plates are fixedly mounted on the left side and the right side of the case, supporting shafts are connected to the positioning plates in a penetrating and rotating mode, a positioning assembly is mounted at the front end of each supporting shaft, a scroll is mounted on each positioning assembly, a power assembly is mounted on the rear side of the case and electrically connected with the processor, and the power assemblies are respectively connected with the two supporting shafts;

the machine case is internally and slidably connected with a movable plate, clamping assemblies are symmetrically installed on the movable plate, the number of the clamping assemblies is two, a pressure measuring assembly is installed at the top of the movable plate, the pressure measuring assembly is electrically connected with a processor, a push rod is installed on the pressure measuring assembly, a push roller is fixedly installed at the top end of the push rod, a driving motor is fixedly installed on the inner wall of the left side of the bottom of the machine case, the driving motor is electrically connected with the processor, a transmission assembly is installed on the inner wall of the bottom of the machine case, the transmission assembly is connected with an output shaft of the driving motor, a lifting assembly is connected onto the transmission assembly, the lifting assembly is installed on the inner wall of the bottom of the machine case, and the lifting assembly is connected with the pressure measuring assembly.

By means of the structure, after the two reels for winding the fiber fabric are respectively sleeved on the two positioning assemblies, the fiber fabric is made to run through the case, the power assembly can be started to drive the two reels to rotate, the fiber fabric can be conveyed at the moment, so that the anti-stretching tests can be performed on different areas, when the fiber fabric is tested, the driving assembly can be driven by starting the driving motor to drive the driving assembly to run, the driving assembly can transmit power to the lifting assembly, the pressure measuring assembly can be driven to drive the movable plate to move upwards, stable clamping can be performed on the fiber fabric by the two clamping assemblies, the fiber fabric can be subjected to stress tests conveniently, the middle area of the clamped fiber fabric can be pressed when the pressure measuring assembly moves upwards, the pressure test on the fiber fabric is realized, comprehensive tests can be performed on the fiber fabric, and the fiber fabric has good practicability.

Preferably, the power assembly comprises a support plate, a stepping motor, a driving bevel gear, a connecting bevel gear, a driving shaft and two connecting members;

the supporting plate is fixedly arranged at the rear side of the case, the stepping motor is fixedly arranged at the top of the supporting plate and electrically connected with the processor, and an output shaft of the stepping motor penetrates through the supporting plate and is fixedly connected with the driving bevel gear;

the driving shaft is rotationally connected to the bottom of the supporting plate, the connecting bevel gear is fixedly sleeved on the driving shaft, and the driving bevel gear is connected with the connecting bevel gear;

the two connecting members penetrate through the supporting plate and are connected with the supporting plate, the two connecting members are connected with the driving shaft, and the connecting members are connected with the rear ends of the corresponding supporting shafts.

Furthermore, after the stepping motor receives a working instruction sent by the processor, the stepping motor can operate to drive the driving bevel gear to rotate, the driving shaft can be rotated through the connecting bevel gear at the moment, and at the moment, the rotating force of the driving shaft can be transmitted to the two supporting shafts through the two connecting components, so that the two reels rotate to operate, and the fiber fabric can operate.

Preferably, the connecting member comprises a worm, a connecting shaft, a driving bevel gear, a driven bevel gear and a worm wheel;

the connecting shaft penetrates through the supporting plate and is rotatably connected with the supporting plate, the worm wheel is fixedly sleeved on the connecting shaft, the worm is fixedly sleeved on the driving shaft, and the worm is meshed with the worm wheel;

the driving bevel gear is fixedly sleeved at the top end of the connecting shaft, the driven bevel gear is fixedly sleeved at the rear end of the supporting shaft, and the driving bevel gear is meshed with the driven bevel gear.

Furthermore, when the worm rotates along with the driving shaft, the worm wheel can drive the connecting shaft to rotate, and then the supporting shaft can rotate under the meshing transmission action of the driving bevel gear and the driven bevel gear.

Preferably, the clamping assembly comprises a push rod, a positioning frame, a press roller, a clamping plate, a compression spring and a supporting member;

the push rod penetrates through the movable plate and is in sliding connection with the movable plate, the top end of the push rod extends into the positioning frame and is fixedly connected with the pressing roller, the push rod is in sliding connection with the inner wall of the bottom of the positioning frame, and the clamping plate is fixedly installed on the inner wall of the top of the positioning frame;

the compression spring is sleeved on the push rod and is positioned below the positioning frame, and the top end and the bottom end of the compression spring are respectively and fixedly connected with the bottom of the positioning frame and the push rod;

the supporting member is installed on the top of the moving plate and connected with the side of the push rod.

Further, utilize the supporting member to be connected with movable plate and push rod respectively, can realize supporting the transmission to the push rod, and utilize the cooperation of compression roller and splint, can conveniently carry out the centre gripping to the fibre surface fabric and support, so that the fibre surface fabric has stable holding power, receive pressure measurement subassembly's pressure test, the compression spring who sets up simultaneously can realize carrying out elastic support to the locating rack, with this can avoid splint and compression roller to carry out the centre gripping to the fibre surface fabric when carrying the fibre surface fabric.

Preferably, the support member includes a connecting plate, a positioning rod, and an extension spring;

the connecting plate is fixedly arranged on the side face of the push rod, the positioning rod is fixedly arranged on the top of the movable plate, and the positioning rod penetrates through the movable plate and is in sliding connection with the movable plate;

the extension spring is sleeved on the positioning rod and is positioned above the connecting plate, and the top end and the bottom end of the extension spring are fixedly connected with the top end of the positioning rod and the top end of the connecting plate respectively.

Further, the sliding fit of the connecting plate and the positioning rod is utilized, the longitudinal sliding limiting of the push rod can be realized, the push rod can be elastically limited by the aid of the connecting plate, and the push rod can be enabled to move upwards synchronously when the moving plate moves upwards.

Preferably, the positioning assembly comprises a positioning screw, a support ring and a positioning nut;

the positioning screw is fixedly arranged at the front end of the supporting shaft, the scroll is sleeved on the positioning screw, the supporting ring is fixedly sleeved on the supporting shaft, the scroll is in contact with the supporting ring, the positioning nut is sleeved on the positioning screw and in threaded connection with the positioning screw, and the positioning nut and the front side of the scroll are clamped.

Furthermore, after the reel is sleeved on the positioning screw rod, the reel can be positioned and clamped through the threaded connection of the positioning nut and the positioning screw rod and under the support matching of the support ring.

Preferably, the pressure measuring assembly comprises a mounting box, a transmission rod, a push plate, a timer and a pressure sensor;

the mounting box is fixedly mounted at the top of the movable plate, the bottom end of the ejector rod extends into the mounting box and is fixedly connected with the pressure sensor, the pressure sensor is electrically connected with the processor, the timer is electrically connected with the pressure sensor and the driving motor respectively, and the ejector rod is connected with the inner wall of the top of the mounting box in a sliding mode;

push pedal sliding connection is in the install bin, and push pedal and pressure sensor swing joint, and transfer line fixed mounting is in the bottom of push pedal, and the bottom of transfer line extends to the below of movable plate and is connected with lifting unit.

Further, after the power of lifting unit is accepted to the transfer line, can drive the movable plate rebound through the install bin to can fix a position the fibre surface fabric and press from both sides tightly, and can drive the push roller rebound, thereby can realize carrying out stable centre gripping to the fibre surface fabric, the pressure value that usable pressure sensor test fibre surface fabric received simultaneously.

Preferably, the transmission assembly comprises a slide rail, a slide plate, a thread plate, a screw rod, a connecting ring and a return spring;

the sliding rail is fixedly arranged on the inner wall of the bottom of the case, the sliding plate is connected to the sliding rail in a sliding mode, the connecting rod is fixedly arranged on the right side of the top of the sliding plate, the connecting ring is sleeved on the connecting rod in a sliding mode, and the connecting ring is connected with the lifting assembly;

the reset spring is sleeved on the connecting rod and positioned above the connecting ring, and the top end and the bottom end of the reset spring are respectively connected with the top end of the connecting rod and the top end of the connecting ring;

the thread plate is fixedly installed on the left side of the top of the sliding plate, the screw rod penetrates through the thread plate and is in threaded connection with the thread plate, and the left end of the screw rod is fixedly connected with an output shaft of the driving motor.

Further, when the lead screw rotated along with driving motor's output shaft, can be under the screw drive effect of thread plate, can drive the slide and remove to the left side, can connect the sliding fit of pole and go-between this moment, can last provide left power to lifting unit to this can make lifting unit operate, reset spring that set up simultaneously can be when the slide moves to the right side that resets, can promote the go-between downstream, make lifting unit reset downwards.

Preferably, the lifting assembly comprises two mounting plates, two rotating rods and a cross rod;

two mounting panel symmetries fixed mounting are on the bottom inner wall of quick-witted case, and the dwang rotates to be connected at the front side top of the mounting panel that corresponds, and the horizontal pole runs through the transfer line and with transfer line sliding connection, the bottom of two dwangs all with the transfer line rotation be connected, and the right-hand member of horizontal pole and the left side fixed connection of go-between.

Furthermore, after the cross rod receives the force of the connecting ring moving towards the left side, the two rotating rods can be driven to rotate towards the left horizontal direction, so that the height of the cross rod can be increased, and the cross rod can push the transmission rod to move upwards when moving upwards.

The invention also provides a detection method of the strength detection equipment for the synthetic fiber fabric, which comprises the following steps:

s1: firstly, sleeving a reel wound with fiber fabric on a positioning screw rod positioned on the right side, and sleeving a reel wound with the fiber fabric on a positioning screw rod positioned on the left side;

s2: the fiber fabric passes through the case and the two positioning frames and is wound on a reel positioned on the left side;

s3: starting a stepping motor to drive two reels to rotate, conveying the fiber fabric, and performing stretch-proofing tests on different areas of the fiber fabric;

s4: the driving motor is started, the two clamping assemblies are used for positioning and clamping the fiber fabric, and the pushing rollers are used for carrying out extrusion test on the fiber fabric, so that the fiber fabric is subjected to stretch-proofing test.

In conclusion, the technical effects and advantages of the invention are as follows:

1. according to the invention, a scroll for winding fiber fabric and a scroll for not winding the fiber fabric are respectively sleeved on a positioning screw rod on the right side and a positioning screw rod on the left side, then a positioning nut and the positioning screw rods can be used for threaded connection, the installation and positioning of the scrolls are realized, then the fiber fabric can penetrate through a case and two positioning frames and can be wound on the scroll on the left side, the wound fiber fabric is in a tight state, then a stepping motor is started to drive a driving bevel gear to rotate, so that the driving shaft can rotate under the meshing transmission action of the connecting bevel gear, then two connecting shafts can synchronously rotate under the meshing transmission action of two worms and two worm gears, then the two scrolls can be driven to synchronously rotate under the meshing transmission action of the corresponding driving bevel gear and driven bevel gear, at the moment, the scroll on the right side can unwind the fiber fabric, the scroll on the left side winds the fiber fabric, and thus, the tensile test can be carried out on different areas of the fabric;

2. according to the invention, when a fiber fabric needs to be tested, the driving motor can be started to drive the screw rod to rotate, at the moment, the sliding plate can be driven to move towards the left side under the screw thread transmission action of the threaded plate, the connecting rod can be driven to move when the sliding plate moves towards the left side, at the moment, the cross rod can be driven to move towards the left side under the pushing action of the connecting ring, when the cross rod moves towards the left side, the two rotating rods can be driven to rotate towards the left side in the horizontal direction, so that the cross rod can move upwards under the pulling action of the two rotating rods, the driving rod can be driven to move upwards, the moving plate can be driven to move upwards through the mounting box, at the moment, the two positioning frames can move upwards, after the positioning frames move to be contacted with the inner wall of the top of a case, at the moment, the push rod can move upwards under the pulling action of the tension spring, the compression roller is driven to move upwards, and the fiber fabric can be clamped and positioned by the cooperation of the clamping plate;

3. according to the invention, when the transmission rod moves upwards, the push rod can be driven by the pressure sensor to move upwards, the push roller can be used for applying pressure to the fiber fabric, the pressure borne by the fiber fabric can be fed back to the pressure sensor through the push roller and the push rod, the pressure borne by the fiber fabric can be tested by the pressure sensor, the measured pressure data can be transmitted to the processor, the pressure data can be transmitted to the touch screen after being analyzed and processed by the processor, the timer can be used for testing timely after the pressure data meets the testing requirement, the fiber fabric can not deform under the action of constant pressure in a certain time range, if the fiber fabric deforms, the supporting force of the fiber fabric can be reduced, so that the pressure value displayed by the touch screen can be reduced, otherwise, the pressure value can not change, and after a time period test is completed, the timer can start the driving motor to reversely rotate, so that the height of the push roller can be reduced, the push roller is not in contact with the fiber fabric, and the fiber fabric can be continuously conveyed by starting the stepping motor, so that the fiber fabric can be subjected to tensile testing in different regions to be subjected to rolling;

4. according to the invention, the processor is respectively connected with the touch screen, the stepping motor, the pressure sensor and the driving motor, so that the automation degree of electric control driving of the whole equipment can be improved, and the area to be tested of the fiber fabric can be automatically adjusted when the produced fiber fabric is subjected to the anti-stretching test, so that the use convenience of the whole equipment can be improved;

according to the invention, after the fiber fabric for the tensile test is installed, different areas of the fiber fabric can be tested, so that the produced fiber fabric can be comprehensively tested, and the production quality of the fiber fabric can be accurately controlled.

Drawings

FIG. 1 is a structural three-dimensional view of a strength testing apparatus for synthetic fiber fabric according to an embodiment of the present application;

FIG. 2 is a front sectional view of the structure of the strength testing apparatus for synthetic fiber fabric according to the embodiment of the present application;

FIG. 3 is a schematic structural view of part A in FIG. 2 of a strength testing apparatus for a synthetic fiber fabric according to an embodiment of the present application;

FIG. 4 is a schematic structural view of a portion B in FIG. 2 of the strength testing apparatus for synthetic fiber fabric according to the embodiment of the present application;

FIG. 5 is a structural rear view of the strength testing apparatus for synthetic fiber fabric according to the embodiment of the present application;

FIG. 6 is a front view of a connection structure of a mounting box, a dowel bar, a push plate and a pressure sensor of the strength testing equipment for synthetic fiber fabrics according to the embodiment of the present application;

FIG. 7 is a three-dimensional view of a connecting structure of a push rod, a compression roller, a connecting plate and a positioning rod of the strength testing equipment for synthetic fiber fabrics in the embodiment of the application;

FIG. 8 is a three-dimensional view of the connection structure of the slide rail, the slide plate, the connecting rod, the connecting ring, the cross rod and the transmission rod of the strength testing device for synthetic fiber fabric according to the embodiment of the present application;

FIG. 9 is a right side view of a connecting shaft, a supporting shaft and a reel connecting structure of the strength testing device for synthetic fiber fabric according to the embodiment of the present application;

fig. 10 is a block diagram of an electrical connection structure of the strength detection device for synthetic fiber fabric according to the embodiment of the present application.

In the figure: 1. a chassis; 2. positioning a plate; 3. a support shaft; 4. a support plate; 5. a connecting shaft; 6. a driving bevel gear; 7. a driven bevel gear; 8. a drive shaft; 9. positioning a screw rod; 10. a worm gear; 11. a stepping motor; 12. a drive bevel gear; 13. a connecting bevel gear; 14. a worm; 15. moving the plate; 16. a push rod; 17. a positioning frame; 18. pressing rollers; 19. a splint; 20. a compression spring; 21. positioning a rod; 22. a connecting plate; 23. an extension spring; 24. installing a box; 25. a top rod; 26. pushing a roller; 27. a transmission rod; 28. pushing the plate; 29. a pressure sensor; 30. a cross bar; 31. mounting a plate; 32. rotating the rod; 33. a slide rail; 34. a slide plate; 35. a connecting rod; 36. a connecting ring; 37. a return spring; 38. a drive motor; 39. a screw rod; 40. a thread plate; 41. a touch screen; 42. a reel; 43. and positioning the nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1 to 10, the embodiment provides a strength detection device for synthetic fiber fabric, which includes a chassis 1, a touch screen 41 is fixedly installed at the top of the front side of the chassis 1, a processor is fixedly installed in the chassis 1, the processor is electrically connected to the touch screen 41, positioning plates 2 are fixedly installed on both the left side and the right side of the chassis 1, a support shaft 3 is rotatably connected to the positioning plates 2 in a penetrating manner, a positioning assembly is installed at the front end of the support shaft 3, a reel 42 is installed on the positioning assembly, a power assembly is installed at the rear side of the chassis 1, the power assembly is electrically connected to the processor, and the power assembly is respectively connected to the two support shafts 3;

after the two reels 42 for winding the fiber fabric are respectively sleeved on the two positioning components, the fiber fabric penetrates through the case 1, and then the power component can be started to drive the two reels 42 to rotate, so that the fiber fabric can be conveyed, and the tensile resistance test can be performed on different areas;

sliding connection has movable plate 15 in quick-witted case 1, and the symmetry installs the centre gripping subassembly on the movable plate 15, the quantity of centre gripping subassembly is two, pressure measuring component is installed at the top of movable plate 15, pressure measuring component and treater electric connection, and install ejector pin 25 on the pressure measuring component, the top fixed mounting of ejector pin 25 has pushing roller 26, fixed mounting has driving motor 38 on the bottom left side inner wall of quick-witted case 1, driving motor 38 and treater electric connection, install transmission assembly on the bottom inner wall of quick-witted case 1, and transmission assembly is connected with driving motor 38's output shaft, the last elevating system that is connected with of transmission assembly, and elevating system installs on the bottom inner wall of quick-witted case 1, elevating system is connected with pressure measuring component.

When testing fibre surface fabric, the accessible starts driving motor 38 and drives transmission assembly and operate, transmission assembly can be with power transmission to lifting unit on, with this can carry out the transmission to the pressure measurement subassembly, make movable plate 15 rebound, can utilize two centre gripping subassemblies to carry out stable centre gripping to fibre surface fabric, the fibre surface fabric of being convenient for carries out the atress test, and the pressure measurement subassembly is when rebound, can exert pressure to the middle zone of the fibre surface fabric after the centre gripping, the realization carries out the pressure test to the fibre surface fabric, so that can carry out comprehensive test to the fibre surface fabric, and good practicality is possessed.

In this embodiment, the power assembly includes a support plate 4, a stepping motor 11, a driving bevel gear 12, a connecting bevel gear 13, a driving shaft 8, and two connecting members;

the supporting plate 4 is fixedly arranged at the rear side of the case 1, the stepping motor 11 is fixedly arranged at the top of the supporting plate 4, the stepping motor 11 is electrically connected with the processor, and an output shaft of the stepping motor 11 penetrates through the supporting plate 4 and is fixedly connected with the driving bevel gear 12;

the driving shaft 8 is rotatably connected to the bottom of the supporting plate 4, the connecting bevel gear 13 is fixedly sleeved on the driving shaft 8, and the driving bevel gear 12 is connected with the connecting bevel gear 13;

the two connecting members penetrate through the supporting plate 4 and are connected with the supporting plate 4, the two connecting members are connected with the driving shaft 8, and the connecting members are connected with the rear end of the corresponding supporting shaft 3;

the connecting member comprises a worm 14, a connecting shaft 5, a driving bevel gear 6, a driven bevel gear 7 and a worm wheel 10;

the connecting shaft 5 penetrates through the supporting plate 4 and is rotationally connected with the supporting plate 4, the worm wheel 10 is fixedly sleeved on the connecting shaft 5, the worm 14 is fixedly sleeved on the driving shaft 8, and the worm 14 is meshed with the worm wheel 10;

the driving bevel gear 6 is fixedly sleeved at the top end of the connecting shaft 5, the driven bevel gear 7 is fixedly sleeved at the rear end of the supporting shaft 3, and the driving bevel gear 6 is meshed with the driven bevel gear 7.

After receiving a working instruction sent by the processor, the stepping motor 11 can operate to drive the driving bevel gear 12 to rotate, at this time, the driving shaft 8 can rotate through the connecting bevel gear 13, at this time, the rotating force of the driving shaft 8 can be transmitted to the two supporting shafts 3 through the two connecting members, so that the two reels 42 can rotate, so that the fiber fabric can operate, when the worm 14 rotates along with the driving shaft 8, the connecting shaft 5 can be driven to rotate through the worm gear 10, and then the supporting shafts 3 can rotate under the meshing transmission action of the driving bevel gear 6 and the driven bevel gear 7.

In this embodiment, the clamping assembly includes a push rod 16, a positioning frame 17, a press roller 18, a clamping plate 19, a compression spring 20, and a support member;

the push rod 16 penetrates through the moving plate 15 and is in sliding connection with the moving plate 15, the top end of the push rod 16 extends into the positioning frame 17 and is fixedly connected with the press roller 18, the push rod 16 is in sliding connection with the inner wall of the bottom of the positioning frame 17, and the clamping plate 19 is fixedly mounted on the inner wall of the top of the positioning frame 17;

the compression spring 20 is sleeved on the push rod 16, the compression spring 20 is positioned below the positioning frame 17, and the top end and the bottom end of the compression spring 20 are respectively fixedly connected with the bottom of the positioning frame 17 and the push rod 16;

the supporting member is arranged on the top of the moving plate 15 and connected with the side surface of the push rod 16, and the supporting member comprises a connecting plate 22, a positioning rod 21 and an extension spring 23;

the connecting plate 22 is fixedly arranged on the side surface of the push rod 16, the positioning rod 21 is fixedly arranged on the top of the moving plate 15, and the positioning rod 21 penetrates through the moving plate 15 and is in sliding connection with the moving plate 15;

the extension spring 23 is sleeved on the positioning rod 21, the extension spring 23 is located above the connecting plate 22, and the top end and the bottom end of the extension spring 23 are respectively and fixedly connected with the top end of the positioning rod 21 and the top end of the connecting plate 22.

Utilize the supporting member to be connected with movable plate 15 and push rod 16 respectively, can realize supporting the transmission to push rod 16, and utilize the cooperation of compression roller 18 and splint 19, can conveniently carry out the centre gripping to the fibre surface fabric and support, so that the fibre surface fabric has stable holding power, receive pressure measurement component's pressure test, compression spring 20 that sets up simultaneously can realize carrying out elastic support to locating rack 17, so that can be when carrying the fibre surface fabric, splint 19 and compression roller 18 can be avoided carrying out the centre gripping to the fibre surface fabric, utilize the sliding fit of connecting plate 22 and locating lever 21, can realize carrying out longitudinal sliding spacing to push rod 16, and it is spacing to utilize extension spring 23 accessible connecting plate 22 can carry out elasticity to push rod 16, so that when 15 upwards moves, can make push rod 16 synchronous upward movement movable plate.

In this embodiment, the positioning assembly includes a positioning screw 9, a support ring and a positioning nut 43;

the positioning screw 9 is fixedly arranged at the front end of the supporting shaft 3, the reel 42 is sleeved on the positioning screw 9, the supporting ring is fixedly sleeved on the supporting shaft 3, the reel 42 is in contact with the supporting ring, the positioning nut 43 is sleeved on the positioning screw 9 and is in threaded connection with the positioning screw 9, and the positioning nut 43 is clamped with the front side of the reel 42.

After the reel 42 is sleeved on the positioning screw rod 9, the reel 42 can be positioned and clamped through the threaded connection between the positioning nut 43 and the positioning screw rod 9 and under the supporting cooperation of the supporting ring.

In this embodiment, the load cell assembly includes a mounting box 24, a transmission rod 27, a push plate 28, a timer, and a pressure sensor 29;

the mounting box 24 is fixedly mounted at the top of the moving plate 15, the bottom end of the ejector rod 25 extends into the mounting box 24 and is fixedly connected with the pressure sensor 29, the pressure sensor 29 is electrically connected with the processor, the timer is respectively electrically connected with the pressure sensor 29 and the driving motor 38, and the ejector rod 25 is slidably connected with the inner wall of the top of the mounting box 24;

the push plate 28 is slidably connected in the mounting box 24, the push plate 28 is movably contacted with the pressure sensor 29, the transmission rod 27 is fixedly arranged at the bottom of the push plate 28, and the bottom end of the transmission rod 27 extends to the lower part of the moving plate 15 and is connected with the lifting assembly.

After the transmission rod 27 receives the power of the lifting assembly, the movable plate 15 can be driven to move upwards through the installation box 24, so that the fiber fabric can be positioned and clamped tightly, the pushing roller 26 can be driven to move upwards, stable clamping on the fiber fabric can be achieved, and meanwhile the pressure value of the fiber fabric can be tested by the aid of the pressure sensor 29.

In this embodiment, the transmission assembly includes a slide rail 33, a slide plate 34, a thread plate 40, a screw rod 39, a connecting rod 35, a connecting ring 36 and a return spring 37;

the slide rail 33 is fixedly arranged on the inner wall of the bottom of the case 1, the sliding plate 34 is connected to the slide rail 33 in a sliding manner, the connecting rod 35 is fixedly arranged on the right side of the top of the sliding plate 34, the connecting ring 36 is sleeved on the connecting rod 35 in a sliding manner, and the connecting ring 36 is connected with the lifting assembly;

the return spring 37 is sleeved on the connecting rod 35, the return spring 37 is positioned above the connecting ring 36, and the top end and the bottom end of the return spring 37 are respectively connected with the top end of the connecting rod 35 and the top end of the connecting ring 36;

the screw plate 40 is fixedly arranged at the left side of the top of the sliding plate 34, the screw rod 39 penetrates through the screw plate 40 and is in threaded connection with the screw plate 40, and the left end of the screw rod 39 is fixedly connected with the output shaft of the driving motor 38.

When the screw rod 39 rotates along with the output shaft of the driving motor 38, the sliding plate 34 can be driven to move to the left side under the screw transmission effect of the threaded plate 40, at this time, the sliding fit between the connecting rod 35 and the connecting ring 36 can be realized, and power to the left side can be continuously provided for the lifting assembly, so that the lifting assembly can operate, and meanwhile, the return spring 37 can push the connecting ring 36 to move downwards when the sliding plate 34 moves to the right side in a returning mode, so that the lifting assembly resets downwards.

In this embodiment, the lifting assembly includes two mounting plates 31, two rotating rods 32, and a cross bar 30;

the two mounting plates 31 are symmetrically and fixedly mounted on the inner wall of the bottom of the case 1, the rotating rods 32 are rotatably connected to the tops of the front sides of the corresponding mounting plates 31, the cross rod 30 penetrates through the transmission rod 27 and is in sliding connection with the transmission rod 27, the bottom ends of the two rotating rods 32 are rotatably connected with the transmission rod 27, and the right end of the cross rod 30 is fixedly connected with the left side of the connecting ring 36.

After the cross bar 30 receives the force of the connecting ring 36 moving to the left, the two rotating rods 32 are driven to rotate to the left horizontally, so that the height of the cross bar 30 can be raised, and when the cross bar 30 moves upwards, the transmission rod 27 can be pushed to move upwards.

s1: firstly, sleeving a reel 42 wound with fiber fabric on a positioning screw 9 on the right side, and sleeving a reel 42 wound with the fiber fabric on the positioning screw 9 on the left side;

s2: the fiber fabric passes through the case 1 and the two positioning frames 17 and is wound on the winding shaft 42 positioned on the left side;

s3: starting the stepping motor 11 to drive the two reels 42 to rotate, conveying the fiber fabric, and performing stretch-proofing tests on different areas of the fiber fabric;

s4: and starting the driving motor 38, positioning and clamping the fiber fabric by using the two clamping components, and performing extrusion test on the fiber fabric by using the push roller 26, so that the tensile test on the fiber fabric is realized.

The working principle is as follows: according to the technical scheme, the processor is respectively connected with the touch screen 41, the stepping motor 11, the pressure sensor 29 and the driving motor 38, the automation degree of electric control driving of the whole device can be improved, so that when the produced fiber fabric is subjected to stretch resistance testing, the area to be tested of the fiber fabric can be automatically adjusted, the convenience in use of the whole device can be improved, when the fiber fabric is required to be tested, firstly, a scroll 42 for winding the fiber fabric and a scroll 42 for not winding the fiber fabric are respectively sleeved on a positioning screw rod 9 on the right side and a positioning screw rod 9 on the left side, then, a positioning nut 43 can be in threaded connection with the positioning screw rod 9 to realize mounting and positioning of the scroll 42, then, the fiber fabric can penetrate through the case 1 and the two positioning frames 17 and is wound on the scroll 42 on the left side, the wound fiber fabric is in a tight state, then, the driven bevel gear 12 is driven to rotate by starting the stepping motor 11, under the meshing action of the connecting bevel gear 13, so that the driving bevel gear 5 can drive the scroll 42 to rotate the fiber fabric under the meshing action of the driving bevel gear, and the driving the scroll 42, and the driven bevel gear can drive the fiber fabric to drive the scroll 42 to rotate under the driving action of the driving shaft, and drive the driving bevel gear to drive the scroll 42, at the driven bevel gear to drive the fiber fabric to rotate the scroll 42, at the driven bevel gear to drive the scroll 42, at the time, the driven bevel gear to drive the scroll 42, the fiber fabric to drive the scroll 42, the fiber fabric to drive the scroll 42, when the fiber fabric to rotate, the fiber fabric under the stretch resistance testing, the test, the stretch resistance testing machine, the sliding plate 34 can be driven to move towards the left side, when the sliding plate 34 moves towards the left side, the connecting rod 35 can be driven to move, at this time, under the pushing action of the connecting ring 36, the cross rod 30 can be driven to move towards the left side, when the cross rod 30 moves towards the left side, the two rotating rods 32 can be driven to rotate towards the left side in the horizontal direction, under the pulling action of the two rotating rods 32, the cross rod 30 can be driven to move upwards, so that the transmission rod 27 can be driven to move upwards, the moving plate 15 can be driven to move upwards through the installation box 24, at this time, the two positioning frames 17 can be driven to move upwards, after the positioning frames 17 move to be in contact with the inner wall of the top of the case 1, the positioning frames 17 can not move any more, at this time, under the pulling action of the extension spring 23, the push rod 16 can move upwards to drive the compression roller 18 to move upwards, so that the fibrous fabric can be clamped and positioned by the cooperation of the clamping plate 19, when the transmission rod 27 moves upwards, the push rod 25 can be driven by the pressure sensor 29 to move upwards, the push roller 26 can be used for applying pressure to the fiber fabric, the pressure borne by the fiber fabric can be fed back to the pressure sensor 29 through the push roller 26 and the push rod 25, the pressure borne by the fiber fabric can be tested by the pressure sensor 29, the measured pressure data can be transmitted to the processor, the pressure data can be transmitted to the touch screen 41 through data analysis and processing of the processor, the timer can be used for testing timely after the pressure data meets the testing requirement, the tested fiber fabric cannot deform under the action of constant pressure within a certain time range, if the tested fiber fabric deforms, the supporting force of the fiber fabric is reduced, and therefore the pressure value displayed by the touch screen 41 can be reduced, otherwise, the pressure value is not changed, after the test in a time period is completed, the timer starts the driving motor 38 to run reversely, so that the height of the push roller 26 can be reduced, the push roller 26 is not contacted with the fiber fabric, the fiber fabric is continuously conveyed by starting the stepping motor 11, and the anti-tensile test can be performed on different areas of the rolled fiber fabric.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The strength detection equipment for the synthetic fiber fabric comprises a case (1), wherein a touch screen (41) is fixedly mounted at the top of the front side of the case (1), a processor is fixedly mounted in the case (1), and the processor is electrically connected with the touch screen (41), and is characterized in that positioning plates (2) are fixedly mounted on the left side and the right side of the case (1), a supporting shaft (3) is rotatably connected onto the positioning plates (2) in a penetrating manner, a positioning assembly is mounted at the front end of the supporting shaft (3), a scroll (42) is mounted on the positioning assembly, a power assembly is mounted at the rear side of the case (1), the power assembly is electrically connected with the processor, and the power assembly is respectively connected with the two supporting shafts (3);

sliding connection has movable plate (15) in quick-witted case (1), and the symmetry installs the centre gripping subassembly on movable plate (15), the quantity of centre gripping subassembly is two, pressure measurement component is installed at the top of movable plate (15), pressure measurement component and treater electric connection, and install ejector pin (25) on the pressure measurement component, the top fixed mounting of ejector pin (25) has pushing roller (26), fixed mounting has driving motor (38) on the bottom left side inner wall of quick-witted case (1), driving motor (38) and treater electric connection, install transmission assembly on the bottom inner wall of quick-witted case (1), and transmission assembly is connected with the output shaft of driving motor (38), be connected with lifting unit on the transmission assembly, and lifting unit installs on the bottom inner wall of quick-witted case (1), lifting unit is connected with pressure measurement component.

2. The strength detecting apparatus for synthetic fiber fabric according to claim 1, wherein the power assembly comprises a support plate (4), a stepping motor (11), a driving bevel gear (12), a connecting bevel gear (13), a driving shaft (8) and two connecting members;

the supporting plate (4) is fixedly arranged at the rear side of the case (1), the stepping motor (11) is fixedly arranged at the top of the supporting plate (4), the stepping motor (11) is electrically connected with the processor, and an output shaft of the stepping motor (11) penetrates through the supporting plate (4) and is fixedly connected with the driving bevel gear (12);

the driving shaft (8) is rotationally connected to the bottom of the supporting plate (4), the connecting bevel gear (13) is fixedly sleeved on the driving shaft (8), and the driving bevel gear (12) is connected with the connecting bevel gear (13);

the two connecting components penetrate through the supporting plate (4) and are connected with the supporting plate (4), the two connecting components are connected with the driving shaft (8), and the connecting components are connected with the rear end of the corresponding supporting shaft (3).

3. The strength detecting apparatus for synthetic fiber fabric according to claim 2, wherein the connecting member includes a worm (14), a connecting shaft (5), a driving bevel gear (6), a driven bevel gear (7), and a worm wheel (10);

the connecting shaft (5) penetrates through the supporting plate (4) and is rotationally connected with the supporting plate (4), the worm wheel (10) is fixedly sleeved on the connecting shaft (5), the worm (14) is fixedly sleeved on the driving shaft (8), and the worm (14) is meshed with the worm wheel (10);

the driving bevel gear (6) is fixedly sleeved at the top end of the connecting shaft (5), the driven bevel gear (7) is fixedly sleeved at the rear end of the supporting shaft (3), and the driving bevel gear (6) is meshed with the driven bevel gear (7).

4. The strength detection device for synthetic fiber fabrics according to claim 1, characterized in that the clamping assembly comprises a push rod (16), a positioning frame (17), a press roller (18), a clamping plate (19), a compression spring (20) and a supporting member;

the push rod (16) penetrates through the moving plate (15) and is in sliding connection with the moving plate (15), the top end of the push rod (16) extends into the positioning frame (17) and is fixedly connected with the pressing roller (18), the push rod (16) is in sliding connection with the inner wall of the bottom of the positioning frame (17), and the clamping plate (19) is fixedly installed on the inner wall of the top of the positioning frame (17);

the compression spring (20) is sleeved on the push rod (16), the compression spring (20) is positioned below the positioning frame (17), and the top end and the bottom end of the compression spring (20) are respectively fixedly connected with the bottom of the positioning frame (17) and the push rod (16);

the supporting member is installed on the top of the moving plate (15), and the supporting member is connected with the side of the push rod (16).

5. The strength testing apparatus for synthetic fiber fabric according to claim 4, wherein the supporting member comprises a connecting plate (22), a positioning rod (21) and a tension spring (23);

the connecting plate (22) is fixedly arranged on the side face of the push rod (16), the positioning rod (21) is fixedly arranged on the top of the moving plate (15), and the positioning rod (21) penetrates through the moving plate (15) and is in sliding connection with the moving plate (15);

the extension spring (23) is sleeved on the positioning rod (21), the extension spring (23) is located above the connecting plate (22), and the top end and the bottom end of the extension spring (23) are fixedly connected with the top end of the positioning rod (21) and the top end of the connecting plate (22) respectively.

6. The strength testing apparatus for synthetic fiber fabrics according to claim 1, characterized in that the positioning assembly comprises a positioning screw (9), a support ring and a positioning nut (43);

positioning screw (9) fixed mounting is in the front end of back shaft (3), and spool (42) cover is established on positioning screw (9), and the fixed cover of support ring is established on back shaft (3), and spool (42) and support ring contact, and set nut (43) cover is established on positioning screw (9) and with positioning screw (9) threaded connection, and set nut (43) presss from both sides the dress with the front side of spool (42) mutually.

7. The strength detection equipment for the synthetic fiber fabric is characterized in that the load cell assembly comprises a mounting box (24), a transmission rod (27), a push plate (28), a timer and a pressure sensor (29);

the mounting box (24) is fixedly mounted at the top of the moving plate (15), the bottom end of the ejector rod (25) extends into the mounting box (24) and is fixedly connected with the pressure sensor (29), the pressure sensor (29) is electrically connected with the processor, the timer is respectively electrically connected with the pressure sensor (29) and the driving motor (38), and the ejector rod (25) is in sliding connection with the inner wall of the top of the mounting box (24);

the push plate (28) is connected in the installation box (24) in a sliding mode, the push plate (28) is in movable contact with the pressure sensor (29), the transmission rod (27) is fixedly installed at the bottom of the push plate (28), and the bottom end of the transmission rod (27) extends to the position below the moving plate (15) and is connected with the lifting assembly.

8. The strength detection device for the synthetic fiber fabric according to claim 1, wherein the transmission assembly comprises a slide rail (33), a slide plate (34), a thread plate (40), a screw rod (39), a connecting rod (35), a connecting ring (36) and a return spring (37);

the sliding rail (33) is fixedly arranged on the inner wall of the bottom of the case (1), the sliding plate (34) is connected to the sliding rail (33) in a sliding mode, the connecting rod (35) is fixedly arranged on the right side of the top of the sliding plate (34), the connecting ring (36) is sleeved on the connecting rod (35) in a sliding mode, and the connecting ring (36) is connected with the lifting assembly;

the return spring (37) is sleeved on the connecting rod (35), the return spring (37) is positioned above the connecting ring (36), and the top end and the bottom end of the return spring (37) are respectively connected with the top end of the connecting rod (35) and the top end of the connecting ring (36);

the screw plate (40) is fixedly arranged on the left side of the top of the sliding plate (34), the screw rod (39) penetrates through the screw plate (40) and is in threaded connection with the screw plate (40), and the left end of the screw rod (39) is fixedly connected with an output shaft of the driving motor (38).

9. The strength detection equipment for the synthetic fiber fabric according to claim 1, wherein the lifting assembly comprises two mounting plates (31), two rotating rods (32) and a cross rod (30);

two mounting panel (31) symmetry fixed mounting are on the bottom inner wall of quick-witted case (1), and dwang (32) rotate to be connected at the front side top of corresponding mounting panel (31), and horizontal pole (30) run through transfer line (27) and with transfer line (27) sliding connection, the bottom of two dwang (32) all with transfer line (27) rotation connection, and the left side fixed connection of the right-hand member of horizontal pole (30) and go-between (36).

10. The detection method of the strength detection equipment for the synthetic fiber fabric is characterized by comprising the following steps of:

s1: firstly, sleeving a reel (42) wound with fiber fabric on a positioning screw rod (9) positioned on the right side, and sleeving the reel (42) wound with the fiber fabric on the positioning screw rod (9) positioned on the left side;

s2: the fiber fabric passes through the case (1) and the two positioning frames (17) and is wound on a reel (42) positioned on the left side;

s3: starting a stepping motor (11) to drive two reels (42) to rotate, conveying the fiber fabric, and performing stretch-proofing tests on different areas of the fiber fabric;

s4: and starting a driving motor (38), positioning and clamping the fiber fabric by using the two clamping components, and performing extrusion test on the fiber fabric by using the push roller (26), thereby realizing the stretch-proofing test on the fiber fabric.