CN113092274B - Tensile strength detection device for film production and detection method thereof - Google Patents
Tensile strength detection device for film production and detection method thereof Download PDFInfo
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- CN113092274B CN113092274B CN202110242264.8A CN202110242264A CN113092274B CN 113092274 B CN113092274 B CN 113092274B CN 202110242264 A CN202110242264 A CN 202110242264A CN 113092274 B CN113092274 B CN 113092274B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/16—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces applied through gearing
- G01N3/165—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces applied through gearing generated by rotation, i.e. centrifugal force
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- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
- G01N3/062—Special adaptations of indicating or recording means with mechanical indicating or recording means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0032—Generation of the force using mechanical means
- G01N2203/0037—Generation of the force using mechanical means involving a rotating movement, e.g. gearing, cam, eccentric, or centrifuge effects
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
- G01N2203/0067—Fracture or rupture
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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- G01N2203/02—Details not specific for a particular testing method
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- G01N2203/0423—Chucks, fixtures, jaws, holders or anvils using screws
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
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- G01N2203/0605—Mechanical indicating, recording or sensing means
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Abstract
The invention relates to the technical field of film production, in particular to a tensile strength detection device for film production and a detection method thereof. The utility model provides a tensile strength detection device for film production includes device base, servo motor, circular gear, pinion rack, mounting panel, servo motor, first bidirectional threaded rod and grip block, welded fastening has servo motor in the device base, and welded fastening has circular gear on servo motor's the output shaft, and the meshing is connected with the pinion rack on the circular gear, and the spacing sliding connection of pinion rack board is on the device base. The invention has the beneficial effects that: this tensile strength detection device for film production and detection method thereof improves on current basis, and the cardboard combines reset spring can be fixed the circular gear block and in time stop detection work, combines sighting rod and scale can demonstrate the testing result directly perceived convenient simultaneously, has increased the use variety and the high efficiency of device.
Description
Technical Field
The invention relates to the technical field of film production, in particular to a tensile strength detection device for film production and a detection method thereof.
Background
The film is made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, is used for packaging and used as a film coating layer, the share of plastic packaging and plastic packaging products on the market is increasing, particularly, the composite plastic flexible packaging is widely applied to the fields of food, medicine, chemical industry and the like, wherein the proportion of the plastic packaging is the largest, such as beverage packaging, quick-frozen food packaging, steamed and cooked food packaging, fast food packaging and the like, and the products bring great convenience to the life of people:
for example, the device for detecting the tensile strength of the film disclosed in patent No. CN208155746U utilizes the detection clamping frame and the groove to fix the film, and because the conventional film is wound on a winding drum in the production process, the device needs to take down and fix the film, the operation is cumbersome, the winding drum cannot be directly fixed and detected, and the practicability is poor.
Disclosure of Invention
The invention provides a tensile strength detection device for film production and a detection method thereof, aiming at solving the technical problems existing in the prior art, and solving the problem that a winding drum cannot be directly fixed and detected.
The technical scheme for solving the technical problems is as follows: the utility model provides a tensile strength detection device for film production, includes device base, servo motor, circular gear, pinion rack, mounting panel, servo motor, first bidirectional threaded rod and grip block, welded fastening has servo motor in the device base, and welded fastening has circular gear on servo motor's the output shaft, and the meshing is connected with the pinion rack on the circular gear, and the spacing sliding connection of pinion rack is on the device base, welded fastening has the mounting panel on the pinion rack, and welded fastening has servo motor on the mounting panel, and servo motor's output is connected with first bidirectional threaded rod, and threaded connection has the grip block on the first bidirectional threaded rod, and welded fastening has the guide roll on the grip block, and the cover is equipped with the reel body on the guide roll, and the winding has the film body on the reel body.
The beneficial effects of the invention are:
1) This tensile strength detection device for film production utilizes first bidirectional threaded rod can drive the grip block of both sides simultaneously to the intermediate motion and carry out convenient stable centre gripping fixed to the reel body, first bidirectional threaded rod combines first conical gear and second conical gear can drive first one-way threaded rod at fixed loop bar internal rotation simultaneously, and then can drive the stripper plate upward movement on the flexible loop bar and extrude spacingly to the film body on the reel body, can prevent effectively that the film body from taking place in disorder in the testing process, the use variety and the stability of device have been increased.
2) This tensile strength detection device for film production the device in the course of the work, when the film body breaks off, the extrusion force to the sliding plate disappears, the sliding plate combines rubber pole recovery normal position, and the sliding plate combines the fourth one-way threaded rod that the connecting wire can drive on the coil at the adapter sleeve pole internal rotation, and then can drive and connect the sleeve pole back motion and break away from the cardboard, the cardboard combines reset spring to fix and in time stop the detection work with circular gear block this moment, combine sighting rod and scale can audio-visually convenient show the testing result simultaneously, the use variety and the high efficiency of device have been increased.
On the basis of the technical scheme, the invention can be further improved as follows.
Further, threaded connection has the one-way threaded rod of second on the device base, and the bottom of the one-way threaded rod of second rotates and is connected with the catch bar, and the bottom of catch bar rotates and is connected with the bracing piece, and the bottom of bracing piece articulates there is the mount, and the spacing sliding connection of bracing piece is on the device base, rotate on the mount and be connected with the one-way threaded rod of third, and threaded connection has the limiting plate on the one-way threaded rod of third, spacing sliding connection has the sliding plate on the mount, and the screw connection has the rubber pole on the sliding plate, and the bottom screw connection of rubber pole is on the mount, the bolt has the connecting wire on the sliding plate, and the spacing sliding connection of connecting wire is on the leading wheel, and the leading wheel mounting screw is in the device base.
Adopt the beneficial effect of above-mentioned further scheme to be, the one-way threaded rod of third combines that the limiting plate can be convenient stable fix the film body centre gripping on the mount, and then can guarantee the stability of follow-up detection achievement.
Further, welded fastening has first conical gear on the first bidirectional threaded rod, and the meshing is connected with second conical gear on the first conical gear, and welded fastening has first one-way threaded rod on the second conical gear, and swing joint has fixed loop bar on the first one-way threaded rod, and the top welded fastening of fixed loop bar has flexible lagging, and welded fastening has the stripper plate on the flexible lagging, and the spacing sliding connection of flexible lagging is on the grip block.
The beneficial effect who adopts above-mentioned further scheme is that, flexible lagging can carry out stable spacing slip work on the grip block, and then can drive the stripper plate and carry out fast and stable extrusion spacing work to the film body on the reel body, can effectively prevent that the film body on the reel body from taking place the phenomenon of scattering.
Furthermore, threaded connection is adopted between the first one-way threaded rod and the fixed loop bar, the top end of the fixed loop bar is fixed in the middle of the telescopic sleeve plate, the telescopic sleeve plate and the extrusion plate are distributed in parallel, and the length of the extrusion plate is smaller than the total length of the telescopic sleeve plate.
The beneficial effect who adopts above-mentioned further scheme is, can further guarantee the stripper plate on flexible lagging stable of operating condition, can effectively prevent that the stripper plate from causing harmful effects to flexible lagging simultaneously.
Furthermore, a first transmission belt is connected to the first one-way threaded rod in a meshed mode, the first transmission belt is connected to the second two-way threaded rod in a meshed mode, a second transmission belt is connected to the second two-way threaded rod in a meshed mode, the second two-way threaded rod is connected to the device base in a rotating mode, a connecting plate is movably connected to the second two-way threaded rod, and a cutting blade is fixedly welded to the connecting plate.
The beneficial effect who adopts above-mentioned further scheme is that, the cutting blade of both sides can be controlled simultaneously to middle motion through the linkage plate to the second bidirectional threaded rod, and then can guarantee the stability of follow-up cutting work.
Furthermore, threaded connection is formed between the second bidirectional threaded rod and the connecting plates, the connecting plates are symmetrically distributed on the upper side and the lower side of the second bidirectional threaded rod, the connecting plates are in one-to-one correspondence with the cutting blades, and the total length of the cutting blades on the two sides is smaller than that of the second bidirectional threaded rod.
The beneficial effect who adopts above-mentioned further scheme is, can guarantee that both sides cutting blade moves to the centre simultaneously, can convenient and fast cut off the film body after the fracture, and then can guarantee follow-up many times detection achievement's convenience and high efficiency.
Furthermore, the support rods are symmetrically distributed on the left side and the right side of the fixing frame, the central axis of the limiting plate and the central axis of the sliding plate are located on the same vertical central line, the cross section of the sliding plate is I-shaped, and the length of the limiting plate is smaller than that of the fixing frame.
The beneficial effect who adopts above-mentioned further scheme is, can guarantee limiting plate operating condition's on the mount stability, and then can guarantee the convenience and the stability of follow-up detection achievement.
Further, the connecting wire twines on the coil, and coil welded fastening is on fourth one-way threaded rod, and threaded connection has the connecting sleeve pole on the fourth one-way threaded rod, and the spacing sliding connection of connecting sleeve pole is in the device base, spacing sliding connection has the cardboard in the device base, and the bottom welded fastening of cardboard has reset spring, and reset spring's bottom welded fastening is in the device base, and the bottom bolt of cardboard has the line of dragging, device base internal weld fastening has spacing frame, and the welded fastening has volute spiral spring in the spacing frame, and volute spiral spring's top welded fastening is on fourth one-way threaded rod, welded fastening has the sighting rod on the pinion rack, and the spacing sliding connection of sighting rod is on the scale, and the top welded fastening of scale is on the device base.
Adopt above-mentioned further scheme's beneficial effect be, through driving the sighting rod and moving on the scale can convenient and fast with the direct-viewing convenient show of testing result before the staff, increased the use high efficiency and the stability of device.
Furthermore, the reset spring is fixed in the middle of the bottom of the clamping plate, the clamping plate and the gear tooth plate are distributed in parallel, and the thickness of the clamping plate is smaller than the distance between the circular gear and the connecting sleeve rod.
Adopt above-mentioned further scheme's beneficial effect be, can guarantee that the cardboard can carry out stable convenient block fixed work to circular gear, and then can guarantee that the motion state of device in time stops, has increased the use variety and the stability of device.
A detection method of a tensile strength detection device for film production comprises the following steps:
s1: the winding drum body can be placed on the guide roller by a worker, at the moment, the servo motor can drive the clamping plates on the two sides to simultaneously move towards the middle on the mounting plate through the first bidirectional threaded rod and clamp and fix the winding drum body, at the moment, the first bidirectional threaded rod can drive the fixed sleeve rod on the first unidirectional threaded rod to move upwards through the first bevel gear and the second bevel gear, and then the extrusion plate on the telescopic sleeve plate can be driven to extrude and fix the bottom of the winding drum body, so that the disorder of the film body can be effectively prevented;
s2: the film body can be placed on the fixing frame, the limiting plate can be driven to extrude and fix the film body by rotating the third one-way threaded rod, meanwhile, the film body can extrude and push the sliding plate to move leftwards, then, a worker can adjust the using height of the fixing frame by combining the pushing rod with the supporting rod by rotating the second one-way threaded rod, and further, the film body can be kept horizontal;
s3: then the servo motor can drive the mounting plate on the toothed plate to move leftwards at a constant speed through the circular gear, so that the tensile strength of the film body can be detected, the toothed plate can drive the mark post to move on the graduated scale while moving leftwards, and the detection result can be displayed conveniently and visually;
s4: when the film body breaks off in the testing process, the extrusion force of the film body to the sliding plate disappears, and the sliding plate combines the rubber pole to move right and recover the normal position, the sliding plate can drive the fourth one-way threaded rod on the coil to rotate in connecting the loop bar through connecting wire and leading wheel this moment, and then can drive the connecting loop bar on the fourth one-way threaded rod and move backward and break away from the cardboard, this moment the cardboard combines reset spring can the upward movement and carry out the block to circular gear fixed, and then can in time effectual stop detection work, guarantee the accuracy of follow-up testing result.
To sum up, this tensile strength detection device for film production utilizes first bidirectional threaded rod can drive the grip block of both sides simultaneously to the intermediate motion and carry out convenient stable centre gripping fixed to the reel body, and first bidirectional threaded rod combines first conical gear and second conical gear can drive first unidirectional threaded rod at fixed loop bar internal rotation simultaneously, and then can drive the stripper plate upward movement on the flexible loop board and extrude spacingly to the film body on the reel body, can prevent effectively that the film body from taking place in disorder in the testing process, the use variety and the stability of device have been increased. This tensile strength detection device for film production and detection method effect are better, the device is in the course of the work, when the film body breaks, the extrusion force to the sliding plate disappears, the sliding plate combines rubber pole recovery normal position, and the sliding plate combines the connecting wire can drive the fourth one-way threaded rod on the coil at the adapter sleeve pole internal rotation, and then can drive the adapter sleeve pole back motion and break away from the cardboard, the cardboard combines reset spring can be fixed with the circular gear block and in time stop the detection work this moment, combine sighting rod and scale can audio-visually convenient show the testing result simultaneously, the use variety and the high efficiency of device have been increased.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic perspective view of the fixing frame of the present invention;
FIG. 3 is a side view of the first bi-directional threaded rod of the present invention;
FIG. 4 is a side view of the gear cog plate of the present invention;
FIG. 5 is a schematic view of a support bar according to the present invention;
FIG. 6 is a side view of the sliding plate of the present invention;
FIG. 7 is a schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 8 is a schematic view of the spiral spring of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a device base; 2. a servo motor; 3. a circular gear; 4. a toothed plate; 5. mounting a plate; 6. a servo motor; 7. a first bidirectional threaded rod; 8. a clamping plate; 9. a guide roller; 10. a spool body; 11. a film body; 12. a first bevel gear; 13. a second bevel gear; 14. a first one-way threaded rod; 15. fixing the loop bar; 16. a telescopic sleeve plate; 17. a pressing plate; 18. a first drive belt; 19. a second bidirectional threaded rod; 20. a second belt; 21. a connection plate; 22. a cutting blade; 23. a second one-way threaded rod; 24. a push rod; 25. a support bar; 26. a fixed mount; 27. a third one-way threaded rod; 28. a limiting plate; 29. a sliding plate; 30. a rubber rod; 31. a connecting wire; 32. a guide wheel; 33. a coil; 34. a fourth one-way threaded rod; 35. connecting the loop bar; 36. clamping a plate; 37. a return spring; 38. dragging the thread; 39. a limiting frame; 40. a volute spiral spring; 41. a marker post; 42. a graduated scale.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth to illustrate, but are not to be construed to limit the scope of the invention.
Because the film is the rolling on the reel in process of production, present conventional detection device need take off the film and fix, complex operation can not carry out the snap-on to the reel and detect, and the practicality is relatively poor.
And conventional detection device is in carrying out the testing process to the film, when the film breaks in the testing process, the device can not in time effectual stop the function, and can not directly perceivedly convenient with the accurate show of testing result in the staff in front of, and then can not guarantee the accuracy of testing result and the convenience of testing work, the staff need cut the processing to the film after the testing work is ended simultaneously, and conventional detection device can not cut the processing to the film after the fracture automatically, and work efficiency is low, the inventor has provided a tensile strength detection device for film production and detection method thereof to solve above-mentioned problem.
The present invention provides the following preferred embodiments
As shown in fig. 1-4, a tensile strength detection device is used in film production, including device base 1, servo motor 2, circular gear 3, gear teeth board 4, mounting panel 5, servo motor 6, first bidirectional threaded rod 7 and grip block 8, welded fastening has servo motor 2 in the device base 1, welded fastening has circular gear 3 on servo motor 2's the output shaft, meshing is connected with toothed plate 4 on the circular gear 3, the spacing sliding connection of gear teeth board 4 is on device base 1, welded fastening has mounting panel 5 on gear teeth board 4, welded fastening has servo motor 6 on mounting panel 5, servo motor 6's output is connected with first bidirectional threaded rod 7, threaded connection has grip block 8 on first bidirectional threaded rod 7, welded fastening has guide roll 9 on grip block 8, the cover is equipped with reel body 10 on the guide roll 9, the winding has film body 11 on reel body 10, can be convenient and fast carry out stable centre gripping fixed to reel body 10, and then can guarantee follow-up detection achievement's convenience and stability, the safety in utilization and the high efficiency of device have been increased.
In this embodiment, as shown in fig. 1, 5 and 6, in order to further improve the installation stability of the film body 11, the device base 1 is connected with the second one-way threaded rod 23 by screw threads, the bottom end of the second one-way threaded rod 23 is connected with the push rod 24 by rotation, the bottom end of the push rod 24 is connected with the support rod 25 by rotation, the bottom end of the support rod 25 is hinged with the fixing frame 26, the support rod 25 is connected to the device base 1 by limited sliding, the fixing frame 26 is connected with the third one-way threaded rod 27 by rotation, the third one-way threaded rod 27 is connected with the limiting plate 28 by screw threads, the fixing frame 26 is connected with the sliding plate 29 by limited sliding, the sliding plate 29 is connected with the rubber rod 30 by screw threads, the bottom end of the rubber rod 30 is connected to the fixing frame 26 by screw threads, the connecting wire 31 is bolted on the sliding plate 29, the connecting wire 31 is in limited sliding connection with the guide wheel 32, the guide wheel 32 is installed in the device base 1 through screws, the supporting rods 25 are symmetrically distributed on the left side and the right side of the fixing frame 26, the central axis of the limiting plate 28 and the central axis of the sliding plate 29 are located on the same vertical central line, the cross section of the sliding plate 29 is in an I shape, the length of the limiting plate 28 is smaller than that of the fixing frame 26, the sliding plate 29 can be extruded through the extrusion force of the film body 11, when the follow-up film body 11 is broken, the follow-up linkage structure can be combined to timely and effectively stop the device to move, and the accuracy of a detection result can be guaranteed.
In this embodiment, as shown in fig. 1 to 4, in order to further improve the limiting stability of the film body 11, a first conical gear 12 is welded and fixed on the first bidirectional threaded rod 7, a second conical gear 13 is engaged and connected on the first conical gear 12, a first one-way threaded rod 14 is welded and fixed on the second conical gear 13, a fixed sleeve rod 15 is movably connected on the first one-way threaded rod 14, an extendable sleeve plate 16 is welded and fixed on the top end of the fixed sleeve rod 15, an extrusion plate 17 is welded and fixed on the extendable sleeve plate 16, the extendable sleeve plate 16 is limited and slidably connected on the clamping plate 8, the first one-way threaded rod 14 is in threaded connection with the fixed sleeve rod 15, the top end of the fixed sleeve rod 15 is fixed in the middle of the extendable sleeve plate 16, the extendable sleeve plate 16 and the extrusion plate 17 are distributed in parallel, the length of the extrusion plate 17 is smaller than the total length of the extendable sleeve plate 16, so as to ensure that the operating state of the extrusion plate 17 on the extendable sleeve plate 16 is stable, increase the use stability and diversity of the apparatus, and further effectively prevent the film body 11 from being broken.
In this embodiment, as shown in fig. 1 and 7, in order to further improve the cutting convenience of the film body 11, a first transmission belt 18 is engaged and connected to the first one-way threaded rod 14, the first transmission belt 18 is engaged and connected to the second two-way threaded rod 19, a second transmission belt 20 is engaged and connected to the second two-way threaded rod 19, the second two-way threaded rod 19 is rotatably connected to the device base 1, a connection plate 21 is movably connected to the second two-way threaded rod 19, a cutting blade 22 is welded and fixed to the connection plate 21, the second two-way threaded rod 19 is in threaded connection with the connection plate 21, the connection plate 21 is symmetrically distributed on the upper side and the lower side of the second two-way threaded rod 19, the connection plates 21 are in one-to-one correspondence with the cutting blades 22, and the total length of the cutting blades 22 on both sides is smaller than the length of the second two-way threaded rod 19, so that the cutting blades 22 on both sides can perform efficient and convenient cutting operation on the broken film body 11, thereby effectively reducing the workload and improving the operation efficiency.
In this embodiment, as shown in fig. 1-4 and 8, in order to further improve the detection stability of the film body 11, the connection line 31 is wound on the coil 33, the coil 33 is welded and fixed on the fourth one-way threaded rod 34, the fourth one-way threaded rod 34 is connected with the connection sleeve 35 through a thread, the connection sleeve 35 is connected in the device base 1 in a limiting and sliding manner, the device base 1 is internally connected with the snap-gauge 36 in a limiting and sliding manner, a return spring 37 is welded and fixed at the bottom end of the snap-gauge 36, the bottom end of the return spring 37 is welded and fixed in the device base 1, the bottom end of the snap-gauge 36 is bolted and connected with the pulling line 38, the device base 1 is internally welded and fixed with a limiting frame 39, a spiral spring 40 is welded and fixed in the limiting frame 39, the top end of the return spring 40 is welded and fixed on the fourth one-way threaded rod 34, a scale rod 41 is welded and fixed on the gear tooth plate 4, the limiting and sliding connection of the scale 41 is connected on the scale 42, the top end of the scale 42 is welded and fixed on the device base 1, the return spring 37 is fixed in the middle of the bottom of the snap-gauge 36, the gear plate 36 is distributed in parallel with the gear plate 36, the thickness of the connection sleeve 36 is smaller than the distance between the gear 3, and the distance between the connection sleeve 35, and the circular connection sleeve 35 can effectively prevent the circular connection sleeve 35 from affecting the circular connection sleeve 35 and the circular connection sleeve from being blocked and the circular sleeve 35.
The specific working process of the invention is as follows:
(1) The roll body 10 and the film body 11 are fixed
Firstly, a worker can place a reel body 10 on which a film body 11 to be detected is positioned on a guide roller 9 of a clamping plate 8, the servo motor 6 can be controlled to be started at the moment, and then the first bidirectional threaded rod 7 can be driven to rotate, at the moment, the clamping plates 8 on two sides can be driven to move towards the middle on a mounting plate 5 simultaneously under the rotating action of the first bidirectional threaded rod 7, and the reel body 10 can be clamped and fixed conveniently and stably, and the first conical gear 12 can be driven to rotate while the first bidirectional threaded rod 7 rotates, and under the rotating action of the first conical gear 12, the first unidirectional threaded rod 14 can be driven to rotate stably on the mounting plate 5 through the second conical gear 13, and under the rotating action of the first unidirectional threaded rod 14, the telescopic sleeve 16 can be driven to move stably upwards on the clamping plate 8 by combining with a fixed sleeve 15, and the extrusion plate 17 on the telescopic sleeve 16 can be driven to extrude and fix the bottom of the reel body 10, and further, the film body 11 can be prevented from scattering effectively, then, the worker can place the end of the film body 11 on the clamping plate 8 and can push a supporting frame 26 to move upwards by combining with a fixed sleeve 26, and can push a third unidirectional threaded rod 24 to push a film to push a supporting frame 26 under the action of a fixed sleeve 26, and can be driven by combining with a fixed sleeve 26, at the left side, at the same time, and can be driven by combining with a fixed sleeve 26, and a fixed sleeve 26, at the fixed rod 26, and can help the film body 11 to remain horizontal during inspection.
(2) Tensile strength of the film body 11 is measured
Then, the circular gear 3 can be driven to rotate under the action of the servo motor 2, at the moment, the circular gear 3 can drive the mounting plate 5 on the toothed plate 4 to move leftwards on the device base 1 at a constant speed, so that the tensile strength of the film body 11 can be detected, the toothed plate 4 can drive the marking rod 41 to move on the scale 42 while moving leftwards, so that the detection result can be conveniently and visually displayed, when the film body 11 breaks in the detection process, the extrusion force of the film body 11 on the sliding plate 29 disappears, at the moment, the sliding plate 29 in combination with the rubber rod 30 can move rightwards on the fixing frame 26 and return to the original position, at the moment, the sliding plate 29 can drive the fourth one-way threaded rod 34 on the coil 33 to rotate in the connecting sleeve rod 35 through the connecting wire 31 and the guide wheel 32, so that the connecting sleeve rod 35 on the fourth one-way threaded rod 34 can be driven to move backwards in the device base 1 and be separated from the clamping plate 36, at the clamping plate 36 in combination with the return spring 37, the round gear 3 can move upwards in the device base 1 and be clamped and fixed, so that the detection work can be effectively stopped in time, and the accuracy of the subsequent detection result can be ensured.
(3) Cutting the roll body 10 and the film body 11 in a detachable manner
And after the detection work is finished, the staff can drive the reverse rotation of the first bidirectional threaded rod 7 by controlling the servo motor 6, at the moment, the first bidirectional threaded rod 7 can control the reverse rotation of the clamping plates 8 on the two sides, and then can carry out convenient disassembly work on the winding drum body 10, and at the same time can drive the extrusion plate 17 to move downwards and break away from the winding drum body 10, meanwhile, the first unidirectional threaded rod 14 can drive the second bidirectional threaded rods 19 on the two sides to rotate simultaneously by combining the first transmission belt 18 and the second transmission belt 20, and then can drive the cutting blades 22 on the connecting plates 21 on the two sides to move towards the middle simultaneously, and can carry out convenient and stable cutting work on the fractured film body 11, finally, the staff can drive the clamping plate 36 to move downwards and return to the original position by pulling the downward pulling wire 38, at the moment, the fourth unidirectional threaded rod 34 can drive the connecting sleeve rod 35 to move forwards and be clamped on the clamping plate 36 by combining the volute spiral spring 40 in the limiting frame 39, and further can ensure the stability of the next work.
To sum up: the invention has the beneficial effects that the device is improved on the basis of the prior art, the first bidirectional threaded rod 7 can be used for driving the clamping plates 8 at two sides to move towards the middle and conveniently and stably clamping and fixing the winding drum body 10, the telescopic sleeve plate 16 can be combined with the extrusion plate 17 to extrude and limit the film body 11 on the winding drum body 10, the film body 11 can be effectively prevented from being scattered in the detection process, and the use diversity and the stability of the device are increased.
The device is at the course of the work, when the film body 11 breaks off, extrusion force to sliding plate 29 disappears, sliding plate 29 combines rubber pole 30 to resume the normal position, and sliding plate 29 combines connecting wire 31 can drive the rotation of fourth one-way threaded pole 34 on the coil 33 in connecting sleeve 35, and then can drive and connect sleeve 35 back motion and break away from cardboard 36, cardboard 36 combines reset spring 37 to fix circular gear 3 block and in time stop the detection work this moment, combine sighting rod 41 and scale 42 can be directly perceived convenient show the testing result simultaneously, the use variety and the high efficiency of device have been increased.
After the device is worked, when dismantling reel body 10, first one-way threaded rod 14 combines first drive belt 18 and second drive belt 20 can drive the second bidirectional threaded rod 19 of both sides and rotate simultaneously, and then can drive cutting blade 22 on the linkage plate 21 of both sides simultaneously to middle motion to can carry out convenient stable cutting work to cracked film body 11, effectively improve the use high efficiency and the convenience of device.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The detection method of the tensile strength detection device for film production is characterized in that the adopted tensile strength detection device for film production comprises a device base (1), a servo motor (2), a circular gear (3), a toothed plate (4), a mounting plate (5), a servo motor (6), a first bidirectional threaded rod (7) and a clamping plate (8), the servo motor (2) is fixedly welded in the device base (1), the circular gear (3) is fixedly welded on an output shaft of the servo motor (2), the toothed plate (4) is connected on the circular gear (3) in a meshing manner, the toothed plate (4) is connected on the device base (1) in a limiting and sliding manner, the mounting plate (5) is fixedly welded on the toothed plate (4), the servo motor (6) is fixedly welded on the mounting plate (5), the output end of the servo motor (6) is connected with the first bidirectional threaded rod (7), the clamping plate (8) is connected on the first bidirectional threaded rod (7), a guide roller (9) is fixedly welded on the guide roller (9), and a winding drum body (10) is sleeved on the winding drum body (11);
the device is characterized in that a second one-way threaded rod (23) is connected to the device base (1) in a threaded manner, the bottom end of the second one-way threaded rod (23) is rotatably connected with a push rod (24), the bottom end of the push rod (24) is rotatably connected with a supporting rod (25), the bottom end of the supporting rod (25) is hinged with a fixing frame (26), the supporting rod (25) is connected to the device base (1) in a limiting and sliding manner, a third one-way threaded rod (27) is rotatably connected to the fixing frame (26), a limiting plate (28) is connected to the third one-way threaded rod (27) in a threaded manner, a sliding plate (29) is connected to the fixing frame (26) in a limiting and sliding manner, a rubber rod (30) is connected to the sliding plate (29) in a screw manner, a connecting wire (31) is bolted to the sliding plate (29), the connecting wire (31) is connected to a guide wheel (32) in a limiting and sliding manner, and the guide wheel (32) is installed in the device base (1) in a screw manner;
a first conical gear (12) is fixedly welded on the first bidirectional threaded rod (7), a second conical gear (13) is connected onto the first conical gear (12) in a meshed manner, a first one-way threaded rod (14) is fixedly welded on the second conical gear (13), a fixed loop bar (15) is movably connected onto the first one-way threaded rod (14), a telescopic loop plate (16) is fixedly welded at the top end of the fixed loop bar (15), an extrusion plate (17) is fixedly welded on the telescopic loop plate (16), and the telescopic loop plate (16) is connected onto the clamping plate (8) in a limiting and sliding manner;
the connecting wire (31) is wound on the coil (33), the coil (33) is fixedly welded on a fourth one-way threaded rod (34), the fourth one-way threaded rod (34) is connected with a connecting sleeve rod (35) in a threaded manner, the connecting sleeve rod (35) is connected in the device base (1) in a limiting sliding manner, a clamping plate (36) is connected in the device base (1) in a limiting sliding manner, a return spring (37) is fixedly welded at the bottom end of the clamping plate (36), the bottom end of the return spring (37) is fixedly welded in the device base (1), a pulling line (38) is bolted at the bottom end of the clamping plate (36), a limiting frame (39) is fixedly welded in the device base (1), a volute spring (40) is fixedly welded in the limiting frame (39), the top end of the volute spring (40) is fixedly welded on the fourth one-way threaded rod (34), a marker post (41) is fixedly welded on the wheel toothed plate (4), the marker post (41) is fixedly welded on a graduated scale (42) in a limiting sliding manner, and the top end of the graduated scale (42) is fixedly welded on the device base (1);
the method comprises the following steps:
s1: the working personnel can place the reel body (10) on the guide roller (9), at the moment, the servo motor (6) can drive the clamping plates (8) on the two sides to move towards the middle on the mounting plate (5) through the first bidirectional threaded rod (7) simultaneously and clamp and fix the reel body (10), at the moment, the first bidirectional threaded rod (7) can drive the fixed sleeve rod (15) on the first unidirectional threaded rod (14) to move upwards through the first bevel gear (12) and the second bevel gear (13), and then the extrusion plate (17) on the telescopic sleeve plate (16) can be driven to extrude and fix the bottom of the reel body (10), so that the film body (11) can be effectively prevented from being scattered;
s2: the film body (11) can be placed on the fixing frame (26), the limiting plate (28) can be driven to extrude and fix the film body (11) by rotating the third one-way threaded rod (27), meanwhile, the film body (11) can extrude and push the sliding plate (29) to move leftwards, then a worker can rotate the second one-way threaded rod (23), the pushing rod (24) is combined with the supporting rod (25) to adjust the using height of the fixing frame (26), and the film body (11) can be kept horizontal;
s3: then the servo motor (2) can drive the mounting plate (5) on the toothed plate (4) to move leftwards at a constant speed through the circular gear (3), so that the tensile strength of the film body (11) can be detected, the toothed plate (4) can drive the mark post (41) to move on the graduated scale (42) while moving leftwards, and further a detection result can be displayed conveniently and visually;
s4: film body (11) when the fracture takes place in the testing process, film body (11) disappear to the extrusion force of sliding plate (29), and sliding plate (29) combine rubber pole (30) can move right and the answer normal position, sliding plate (29) can drive fourth one-way threaded rod (34) on coil (33) through connecting wire (31) and leading wheel (32) this moment and rotate in adapter sleeve pole (35), and then can drive connecting sleeve pole (35) on fourth one-way threaded rod (34) rearward movement and break away from cardboard (36), cardboard (36) combine reset spring (37) this moment can the upward movement and carry out the block fixed to circular gear (3), and then can timely effectual stop to detect work, guarantee the accuracy of follow-up testing result.
2. The detection method of the tensile strength detection device for film production according to claim 1, wherein the first one-way threaded rod (14) is in threaded connection with the fixed loop rod (15), the top end of the fixed loop rod (15) is fixed at the middle part of the telescopic sleeve plate (16), the telescopic sleeve plate (16) and the extrusion plate (17) are distributed in parallel, and the length of the extrusion plate (17) is less than the total length of the telescopic sleeve plate (16).
3. The detection method of the tensile strength detection device for film production according to claim 1, wherein a first transmission belt (18) is engaged and connected to the first one-way threaded rod (14), the first transmission belt (18) is engaged and connected to a second two-way threaded rod (19), a second transmission belt (20) is engaged and connected to the second two-way threaded rod (19), the second two-way threaded rod (19) is rotatably connected to the device base (1), a connecting plate (21) is movably connected to the second two-way threaded rod (19), and a cutting blade (22) is welded and fixed to the connecting plate (21).
4. The method for detecting the tensile strength of a film production apparatus according to claim 3, wherein the second bidirectional threaded rod (19) is threadedly coupled to the connection tabs (21), the connection tabs (21) are symmetrically disposed on upper and lower sides of the second bidirectional threaded rod (19), the connection tabs (21) are in one-to-one correspondence with the cutting blades (22), and the total length of the cutting blades (22) on both sides is smaller than the length of the second bidirectional threaded rod (19).
5. The detection method of the tensile strength detection device for film production according to claim 1, wherein the support rods (25) are symmetrically distributed on the left side and the right side of the fixed frame (26), the central axis of the limit plate (28) and the central axis of the sliding plate (29) are located on the same vertical central line, the cross section of the sliding plate (29) is in an I shape, and the length of the limit plate (28) is smaller than that of the fixed frame (26).
6. The detection method of the tensile strength detection device for film production according to claim 1, wherein the return spring (37) is fixed at the middle part of the bottom of the clamping plate (36), the clamping plate (36) and the toothed plate (4) are distributed in parallel, and the thickness of the clamping plate (36) is smaller than the distance between the circular gear (3) and the connecting sleeve rod (35).
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| CN114577610B (en) * | 2022-04-06 | 2022-08-16 | 安徽省通达新材料有限公司 | Device and method for detecting tensile strength performance of packaging film |
| CN115372126B (en) * | 2022-08-23 | 2023-03-14 | 广东嘉元科技股份有限公司 | Copper foil extensibility testing device and process |
| CN117250095B (en) * | 2023-11-10 | 2024-02-02 | 鸿安（福建）机械有限公司 | Carbon fiber product fatigue strength detection device |
| CN117420010B (en) * | 2023-12-18 | 2024-03-08 | 江苏苏云医疗器材有限公司 | Intensity detection device and detection method for rehabilitation training instrument |
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