CN115508212B - PE film extension tensile property detection system - Google Patents

Abstract

The invention relates to a pe film extension tensile property detection system, which relates to the technical field of pe film property detection and comprises a bottom plate and a support seat which is arranged at the upper end of the bottom plate through a support and used for fixing a pe film, wherein pe film traction platforms are arranged at the left side and the right side of the upper end of the support seat, cutting fixing mechanisms used for cutting the pe film are arranged at the upper end and the lower end of the middle part of the support seat, a detection mechanism used for detecting the pe film property is arranged on the cutting fixing mechanisms, and a water mist detection platform used for detecting whether the pe film breaks or not is arranged on the detection mechanism; the invention can effectively improve the clamping stability of the pe film, can detect the extension tensile property of the pe film in a pressing mode, and can observe the pe film in time in a water mist spraying mode in the detection process.

Description

PE film extension tensile property detecting system

Technical Field

The application relates to the technical field of pe membrane performance detection, especially relates to a pe membrane extension tensile properties detecting system.

Background

The PE film is a macromolecular organic compound with the simplest structure, has the greatest advantages that the protected product is not polluted, corroded or scratched in the production, processing, transportation, storage and use processes, and the original bright and clean surface is protected, so that the PE film is a macromolecular material which is most widely applied in the world.

After the PE film is regenerated, tensile detection is required, and the tensile detection can be used for testing the tensile property, the tensile strength and the deformation rate, the breaking force and the tear resistance of the PE film to judge whether the PE film produced in batches is qualified or not.

The traditional pe film extension tensile property detection system has the patent number CN212904216U and discloses a pe sheet film detection device; the method comprises the following steps: a mounting frame; the clamping seat is fixedly connected to the mounting frame; two groups of pressing plates are symmetrically arranged and are connected to the clamping seat in a sliding manner; two groups of adjusting rods are symmetrically arranged, are in threaded connection with the clamping seat and are in rotating connection with the pressing plate; the two adjusting rods are connected through a lower conveying belt; the rotating screw rod is rotatably connected to the mounting frame; the connecting frame is connected to the mounting frame in a sliding mode and is in threaded connection with the rotating screw rod; above-mentioned prior art can fix the both ends of PE piece membrane simultaneously through having set up the clamp plate that the symmetry set up, and fixed efficiency is fast, has set up the link of slidingtype simultaneously, can stretch PE piece membrane, and its tensile efficiency is fast, can improve detection efficiency.

However, during the performance test for pe film described above: carry out the tensile detection about horizontal to pe membrane, and do not carry out the tensile properties that extends to the longitudinal direction of pe membrane and detect to foretell device is relatively poor to the centre gripping stability of pe membrane, easily leads to the condition that pe membrane dropped to appear at the in-process that detects, influences the efficiency that detects then.

When the extension tensile property of the pe film is detected, the state of the pe film cannot be determined quickly and accurately, namely whether the pe film is broken or not cannot be judged quickly, and the detection result is prone to deviation because the surface of the pe film is difficult to observe by naked eyes after fine tearing holes appear during detection; there is also room for improvement based on the above-mentioned drawbacks of the prior art.

Disclosure of Invention

In order to improve the efficiency that pe membrane extension tensile properties detected, guarantee the accuracy that pe membrane extension tensile properties detected, this application provides a pe membrane extension tensile properties detecting system.

The application provides a pair of pe membrane extension tensile properties detecting system adopts following technical scheme:

the utility model provides a pe membrane extension tensile properties detecting system, passes through the supporting seat that is used for fixed pe membrane of support mounting including bottom plate and bottom plate upper end, the left and right sides of supporting seat upper end is provided with pe membrane and pulls the platform, and the upper and lower both ends at supporting seat middle part are provided with the fixed establishment that cuts that is used for cutting pe membrane, cut and are provided with the detection mechanism that is used for detecting pe membrane performance in the fixed establishment, are provided with the water smoke testing platform that is used for detecting whether pe membrane breaks in the detection mechanism.

Pe membrane pulls platform includes two sets of bilateral symmetry of the upper end fixed mounting of supporting seat and is used for placing the perpendicular rack of pe membrane cylinder, the standing groove has been seted up to the upper end of perpendicular rack, it is used for driving pe membrane cylinder pivoted drive wheel through frictional force to be connected with through the bearing rotation on the perpendicular rack that is located the supporting seat rear side, the side of drive wheel is connected with driving motor, driving motor passes through the motor cabinet to be fixed on the perpendicular rack of supporting seat rear side, be provided with the unsmooth lantern ring of rubber that is used for increasing frictional force on the outside of drive wheel, the upper end of supporting seat and the position that is located between two sets of perpendicular racks are provided with the module of straightening.

Preferably, the stretching module includes two bilateral symmetry's that the supporting seat upper end was seted up movable groove, and the inside in movable groove all is connected with the stretching roller through the bearing rotation, and the upper end of supporting seat and with the stretching roller distribute the link of two longitudinal symmetries in same sharp orientation, and the board is placed to two link relative one sides all being fixed with the level, and the lower extreme that the board was placed to the level is through stretching spring lever fixedly connected with auxiliary block, and one side that two auxiliary blocks are relative is connected with the squeeze roll through the bearing rotation.

Preferably, the cutting and fixing mechanism comprises two vertical plates which are fixedly mounted on the bottom plate and are symmetrical front and back, two fixing plates which are symmetrical up and down are fixedly mounted on one opposite side of the two vertical plates, two fixing columns are symmetrically mounted on one opposite side of the two fixing plates front and back, two groups of cutting parts which are symmetrical up and down are connected onto the two fixing columns in a sliding mode, the two groups of cutting parts are respectively distributed on the upper side and the lower side of the supporting seat, a centering assembly is arranged at the side end of each cutting part, and a cutting window corresponding to the cutting parts is formed in the supporting seat.

Preferably, every group cutting part includes two front and back symmetries and difference sliding connection and the connecting plate of same height on two fixed columns, and the cutting ring is installed jointly to two one sides that the connecting plate of same height is relative, and the lower extreme fixed mounting that is located supporting seat upside cutting ring has the annular sword that cuts that is used for cutting pe membrane, and the upper end fixed mounting that is located fixed column downside cutting ring has the cutter that is used for corresponding the annular sword to place the piece, and the cutter is placed the piece and is the annular shape for the V-arrangement structure, and the inboard of two cutting rings is provided with the centre gripping subassembly that is used for fixed pe membrane.

Preferably, the centre gripping subassembly is including the grip block that is located the inboard equidistant fixed mounting of its circumference direction of support seat upside cutting ring, the lower extreme of grip block passes through centre gripping spring lever fixedly connected with and is used for the annular grip block of centre gripping pe membrane, the lower extreme equidistant rubber fixed ball that is used for increasing the clamping-force that is provided with of annular grip block, the inboard fixed mounting of support seat downside cutting ring has the annular grip block the same with on the support seat upside cutting ring, and the upper end of support seat downside annular grip block is provided with the rubber fixed ball that alternates each other with support seat upside annular grip block.

Preferably, the subassembly placed in the middle is including being located the vertical board of equal fixed mounting on the connecting plate of two cutting ring rear sides, the connecting plate that is located the supporting seat upside links to each other with the upside end of corresponding vertical board, the connecting plate that is located the supporting seat downside links to each other with the downside end of corresponding vertical board, one side that two vertical boards are relative all is provided with the rack, the common meshing in middle part of two vertical board opposite sides is provided with the adjusting gear who is used for driving two cutting ring relative movement in step, adjusting gear rotates and connects on the vertical plate of bottom plate rear side, be fixed with the cutting motor through the motor cabinet on the vertical plate of bottom plate rear side, the output that cuts the motor rotates the vertical plate that runs through the bottom plate rear side and links to each other with adjusting gear.

Preferably, detection mechanism includes the electric putter of installation on the fixed plate of supporting seat upside, and electric putter's output distributes and slides down and run through the fixed plate and link to each other with detecting the post, and the lower extreme outer wall that detects the post is threaded connection, and the lower extreme that detects the post installs the detection hammer that pushes down of a plurality of not unidimensional through threaded connection's mode.

Preferably, water smoke testing platform is including three group's horizontal installation boards of the equidistant fixed mounting of detection post along its circumference direction, horizontal installation board's upper end fixed mounting has traction spring, traction spring's upper end is connected with the installation disc jointly, the installation disc slides and sets up on detecting the post, the lower extreme of installation disc is provided with the water spray detection head that is used for downwards blowout water smoke along its circumference direction equidistant, be located on the fixed plate of supporting seat lower extreme and be located the installation disc under and be fixed with water smoke collection frame, the side that the frame was collected to water smoke is provided with hourglass silo, the activity is provided with the rubber buffer on the hourglass silo, the inboard fixed mounting that the frame was collected to water smoke has hollow out construction's filter screen, the filter screen upper berth is equipped with the test paper that meets the water and discolour, be provided with the clearance subassembly on the filter screen, be provided with the subassembly that absorbs water on the installation disc, the outer equidistance along the department of installation disc lower extreme is fixed with the lower depression bar that further provides the centre gripping extrusion force to the pe membrane.

Preferably, the subassembly that absorbs water includes the fixed suction pump in installation disc upper end, the bellows that stretches out and draws back from top to bottom can be carried out to the lower extreme fixedly connected with of suction pump, the lower extreme fixedly connected with water yield detection straw of bellows, the inside of water yield detection straw is fixed with the cross fixed network, the inside of water yield detection straw and the below that is located the cross fixed network slide and have the slip post, the lower extreme of slip post passes through buffer spring fixedly connected with and detects the floater, it slides and sets up in the water yield detection straw to detect the floater, the inboard of water yield detection straw and be close to the lower extreme of cross fixed network and seted up the groove that absorbs water, one side that the outer wall of water yield detection straw is close to the detection post is fixed with L shape joint pole, the joint that slides on the L shape joint pole has the joint piece that corresponds with it, joint piece fixed mounting is on the detection post.

Preferably, the clearance subassembly includes the straight line groove that the filter screen upper end was seted up, and the central point fixed mounting of straight line inslot portion has the reference column, and the upper end of reference column slides and sets up the lift post, and both sides are fixed with the clearance pole around the lift post, and the mounting groove is seted up to the lower extreme of clearance pole, and gliding mode joint has the clearance sponge that is used for clearing up the water smoke around through in the mounting groove.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the utility model provides a pe membrane extension tensile properties detecting system, carries out from the top down extrusion to the pe membrane of being fixed through detection mechanism, and the distance through constantly increasing pushing down detects the extension tensile properties of pe membrane.

2. The utility model provides a pe membrane extension tensile properties detecting system, carries out continuation water spray to the pe membrane that extension tensile properties detected through water smoke detection platform, through water smoke and test paper's cooperation, detects the tiny gap that the human eye that pe membrane appears in the performance testing process is difficult to observe and tears the hole to the degree of accuracy that effectual improvement detected guarantees the efficiency that detects.

3. The utility model provides a pe membrane extension tensile properties detecting system, the centre gripping subassembly passes through mutually supporting of arc grip block and the fixed ball of rubber, improves the centre gripping stability to pe membrane, avoids pe membrane to lead to pe membrane to appear droing because of receiving the effect of external force at the in-process that detects.

Drawings

Fig. 1 is a schematic view of the main structure of the present invention.

FIG. 2 is a schematic view of a first viewing angle structure of the pe film pulling platform.

FIG. 3 is a second perspective view of the pe film pulling platform.

Fig. 4 is a partial structural schematic view of the cutting fixing mechanism.

Fig. 5 is a partial structural view of the cutting member.

Fig. 6 is a partial schematic view of the clamp assembly.

Fig. 7 is a partial structural schematic view of the detection mechanism.

FIG. 8 is a schematic view of a partial structure of a water mist detection platform.

Fig. 9 is a partial structural schematic view of the water absorbing assembly.

Figure 10 is an exploded view of the cleaning assembly.

Description of reference numerals: 1. a base plate; 2. a support; 3. a supporting base; 4. a pe film traction platform; 5. a cutting and fixing mechanism; 6. a detection mechanism; 7. a water mist detection platform; 40. placing the rack vertically; 41. a drive wheel; 42. a drive motor; 43. a rubber concave-convex lantern ring; 44. a straightening module; 440. straightening rollers; 441. a connecting frame; 442. horizontally placing the plate; 443. straightening the spring rod; 444. an auxiliary block; 445. a squeeze roll; 50. a vertical plate; 51. a fixing plate; 52. fixing a column; 53. cutting the part; 54. a centering assembly; 55. cutting a window; 531. a connecting plate; 532. cutting a ring; 533. an annular cutting knife; 534. a cutter placing block; 56. a clamping assembly; 561. a clamping block; 562. clamping the spring rod; 563. an annular clamping plate; 564. a rubber fixing ball; 541. a vertical plate; 542. an adjusting gear; 543. cutting the motor; 60. an electric push rod; 61. a detection column; 62. pressing down the detection hammer; 70. a horizontal mounting plate; 71. a traction spring; 72. installing a disc; 73. a water spray detection head; 74. a water mist collection frame; 75. a rubber plug; 76. a filter screen; 77. detecting test paper; 78. cleaning the assembly; 79. a water absorbing assembly; 80. a lower pressure lever; 791. a water suction pump; 792. a bellows; 793. a water quantity detection suction pipe; 794. a cross fixing net; 795. a sliding post; 796. detecting the floating ball; 797. a buffer spring; 798. an L-shaped clamping and connecting rod; 799. a clamping block; 781. a positioning column; 782. a lifting column; 783. cleaning the rod; 784. cleaning the sponge.

Detailed Description

The present application is described in further detail below with reference to figures 1-10.

The embodiment of the application discloses a pe film tensile property extension detection system, and particularly relates to a pe film tensile property extension detection system which is mainly applied to detecting and applying the tensile property of a pe film, so that multiple rolls of pe films which are randomly inspected in the same batch can be strictly and accurately detected, the pe film is ensured to have superior performance, and the quality of the pe film can be qualified; meanwhile, in the technical effect, the fixed pe film is continuously extruded to promote the pe film to deform, so that the tensile property and the tear resistance of the pe film are detected, and meanwhile, whether the pe film is torn or not in the performance detection process is highlighted by spraying water mist on the surface of the pe film, so that the detection result of the pe film can be effectively and visually represented in a macroscopic mode, and the detection efficiency is further improved.

The first embodiment is as follows:

referring to fig. 1, a pe film extension tensile property detection system comprises a base plate 1 and a support base 3 which is arranged at the upper end of the base plate 1 through a bracket 2 and used for fixing a pe film, wherein the pe film is wound on a roller in an initial state, and the support base 3 mainly has the function of placing the wound pe film on the support base 3 in a flat spreading manner so as to be convenient for subsequent cutting; pe film traction platforms 4 are arranged on the left side and the right side of the upper end of the supporting seat 3, and the pe film traction platforms 4 are used for straightening pe films which are flatly spread on the upper end of the supporting seat 3, so that the condition that the pe films are folded is avoided; the upper and lower both ends at 3 middle parts of supporting seat are provided with the fixed establishment 5 that cuts that is used for cutting the pe membrane, cut and be provided with the detection mechanism 6 that is used for detecting pe membrane performance on the fixed establishment 5, are provided with on the detection mechanism 6 and are used for detecting pe membrane cracked water smoke testing platform 7.

It is specific, pe membrane traction platform 4 carries out intermittent type nature to pe membrane and pulls, thereby carry out the performance detection many times of different positions to pe membrane, because the length of a volume pe membrane is longer, select different positions at its upper end and all carry out the performance detection, can effectual improvement detect the accuracy, guarantee the quality of pe membrane, it cuts to being stretched out straight pe membrane to cut fixed establishment 5, it is circular to cut pe membrane into, carry out the performance detection to circular pe membrane through detection mechanism 6 afterwards, simultaneously carry out the water spray operation through water spray detection platform 7 constantly to circular pe membrane after cutting at the in-process that detects, whether tiny tearing and damage appear in the circular pe membrane after the observation cuts.

Referring to fig. 2 and 3, in order to draw the pe film, the pe film drawing platform 4 includes two sets of bilaterally symmetrical vertical placement racks 40 for placing pe film rollers, which are fixedly installed at the upper ends of the supporting seats 3, and the vertical placement racks 40 are provided with a placement groove at the upper ends thereof, the rollers provided with the pe film are installed in the placement groove at the left side of the supporting seats 3, and the rollers provided with the pe film can rotate along the placement groove; a roller for rolling the used pe film is placed in a placing groove on the right side of the supporting seat 3, a driving wheel 41 for driving the pe film roller to rotate through friction is rotatably connected to a vertical placing frame 40 on the rear side of the supporting seat 3 through a bearing, and when the roller on the right side of the supporting seat 3 is placed, the lower end of the roller is just abutted against the upper end of the driving wheel 41; the side of drive wheel 41 is connected with driving motor 42, and driving motor 42 passes through the motor cabinet to be fixed on the perpendicular rack 40 of supporting seat 3 rear side, is provided with the unsmooth lantern ring 43 of rubber that is used for increasing frictional force on the outside of drive wheel 41, and the position that is located between two sets of perpendicular racks 40 at the upper end of supporting seat 3 is provided with the module 44 that straightens.

Specifically, after two cylinders are all installed at the standing groove, the pe film on the left cylinder of supporting seat 3 is passed through the mode of manual traction and is tightened straight module 44 and fix on the cylinder on supporting seat 3 right side, driving motor 42 starts after that, driving motor 42 drives drive wheel 41 and rotates, the unsmooth lantern ring 43 of rubber on the drive wheel 41 drives the cylinder rotation of supporting seat 3 rear side through frictional force at the pivoted in-process, drive the pe film when the cylinder of supporting seat 3 rear side rotates and move from left right, the left cylinder of supporting seat 3 releases pe film this moment, the cylinder rolling pe film on supporting seat 3 right side.

Referring to fig. 3, the stretching module 44 includes two bilateral symmetry movable grooves formed in the upper end of the supporting seat 3, the movable grooves are connected with a stretching roller 440 through a bearing in a rotating manner, two symmetrical connecting frames 441 are distributed on the upper end of the supporting seat 3 and in the same straight line direction with the stretching roller 440, a horizontal placing plate 442 is fixed on one side of each of the two connecting frames 441, an auxiliary block 444 is fixedly connected to the lower end of the horizontal placing plate 442 through a stretching spring rod 443, and an extruding roller 445 is connected to one side of each of the two auxiliary blocks 444 through a bearing in a rotating manner.

Specifically, draw the in-process of pe membrane, the unsettled condition can appear in the pe membrane that is located between two cylinders, do not do benefit to cutting pe membrane this moment, consequently, through stretching straight module 44 to its straight operation that stretches tight, and support pe membrane at the upper surface of supporting seat 3, at first operating personnel is when beginning to draw pe membrane, place pe membrane between stretching straight roller 440 and squeeze roll 445, and stretch out pe membrane, guarantee that the fore-and-aft direction of pe membrane can not appear the fold, squeeze roll 445 is through stretching straight spring pole 443 downward elasticity after that, make the inseparable extrusion of pe membrane between stretching straight roller 440 and squeeze roll 445, the pe membrane that lies in two sets of the upper end of supporting seat 3 at this moment between stretching straight roller 440 can enough support the upper end of supporting seat 3, be in stretching straight state again, when drive wheel 41 drives pe membrane and moves, pe membrane also can keep constantly stretching straight state, thereby follow-up being convenient for follow-up cutting it.

Referring to fig. 4, the cutting fixing mechanism 5 includes two vertical plates 50 which are symmetrically arranged in front and back on the bottom plate 1, two fixing plates 51 which are symmetrically arranged in up and down are fixedly arranged on one side of the two vertical plates 50 which is opposite to each other, two fixing columns 52 are symmetrically arranged in front and back on one side of the two fixing plates 51 which is opposite to each other, two sets of cutting parts 53 which are symmetrically arranged in up and down are slidably connected on the two fixing columns 52, the two sets of cutting parts 53 are respectively distributed on the upper and lower sides of the supporting base 3, a centering component 54 is arranged at the side end of each cutting part 53, and a cutting window 55 corresponding to the cutting part 53 is formed in the supporting base 3.

Specifically, after pe membrane is fixed stretched straightly, drive cutting part 53 simultaneously to cutting window 55 synchronous motion on the supporting seat 3 through subassembly 54 placed in the middle, until cutting part 53 from being the pe membrane of rolling up and cutting out a circular pe membrane, carry out the centre gripping through centre gripping subassembly 56 on the cutting part 53 to pe membrane this moment and fix, guarantee that the circular pe membrane that is cut out can be located directly over cutting window 55, be convenient for follow-up carry out a series of performance detection in the position department of cutting window 55, guarantee simultaneously that circular pe membrane can be in the state of expanding, avoid pe membrane fold to appear.

Referring to fig. 5, each group of cutting members 53 includes two connecting plates 531 which are symmetrical front and back and are slidably connected to two fixing columns 52 at the same height, each group of connecting plates 531 includes two connecting plates 531, the positions of the two connecting plates 531 are distributed left and right, each group of connecting plates 531 is distributed up and down, there are 4 connecting plates 53, and the connecting plates 531 are used for fixing the cutting rings 532.

The cutting rings 532 are commonly installed on the opposite sides of the two connecting plates 531 at the same height, the two cutting rings 532 are located on the same straight line, when the two cutting rings 532 move relatively, the annular cutting knife 533 is just abutted against the V-shaped opening of the knife placing block 534, the cutting edge of the annular cutting knife 533 can be effectively protected, abrasion of the cutting edge is avoided, and the pe film can be quickly cut through the matching of the annular cutting knife 533 and the knife placing block 534; the lower extreme fixed mounting that is located 3 upside cutting rings 532 of supporting seat has the annular to cut sword 533 that is used for cutting pe membrane, and the annular cuts sword 533 and is used for cutting pe membrane, and the upper end fixed mounting that is located 52 downside cutting rings 532 of fixed column has the cutter that is used for corresponding the annular to cut sword 533 to place the piece 534, and the cutter is placed the piece 534 and is the loop shape for the V-arrangement structure, and two inboard that cut rings 532 are provided with the centre gripping subassembly 56 that is used for fixed pe membrane.

Referring to fig. 6, centre gripping subassembly 56 is including the grip block 561 that is located the inboard equidistant fixed mounting of its circumference direction of support seat 3 upside cutting ring 532, grip block 561's lower extreme passes through centre gripping spring pole 562 fixedly connected with and is used for centre gripping pe membrane's annular grip plate 563, make the inside annular grip plate 563 of support seat 3 upside cutting ring 532 extrude the pe membrane that is cut through centre gripping spring pole 562, the inboard annular grip plate 563 of support seat 3 downside cutting ring 532 also fixes the pe membrane simultaneously this moment, after two annular grip plate 563 extrude each other, the pe membrane is fixed.

The lower extreme of annular grip plate 563 is equidistant to be provided with the fixed ball 564 of rubber that is used for increasing clamping-force, and in order to further improve the fixed stability of pe membrane, when annular grip plate 563 fixes pe membrane, through the fixed ball 564 of rubber of alternate setting on two upper and lower annular grip plates 563 fix pe membrane, avoids pe membrane its fixed edge appearance to break away from after receiving external force. Great improvement then the stability of pe membrane.

The inboard fixed mounting of supporting seat 3 downside cutting ring 532 has the same annular grip block 563 with on the supporting seat 3 upside cutting ring 532, and the upper end of supporting seat 3 downside annular grip block 563 is provided with the fixed ball 564 of rubber with the mutual alternation of supporting seat 3 upside annular grip block 563.

Specifically, after pe membrane is fixed straight, it places piece 534 relative motion to drive annular cutting sword 533 and cutter through subassembly 54 placed in the middle, when both contact each other, be located pe membrane between the two and cut off, and through the elasticity of centre gripping spring pole 562, make two annular clamping plate 563 contact each other, fixed ball 564 intermeshing of rubber when two annular clamping plate 563 contact each other, fixed ball 564 of rubber can take place to warp after receiving the extrusion, thereby fix the edge of pe membrane through fixed ball 564 of rubber, then improve the centre gripping stability to pe membrane.

Referring back to fig. 5 and 6, in order to drive the two cutting rings 532 to move relatively, the centering assembly 54 includes vertical plates 541 fixedly mounted on connecting plates 531 at the rear sides of the two cutting rings 532, the connecting plate 531 at the upper side of the supporting base 3 is connected with the upper side ends of the corresponding vertical plates 541, the connecting plate 531 at the lower side of the supporting base 3 is connected with the lower side ends of the corresponding vertical plates 541, and the opposite sides of the two vertical plates 541 are provided with racks for engaging with the adjusting gears 542; the middle parts of the two opposite sides of the two vertical plates 541 are jointly engaged with each other to form an adjusting gear 542 which is used for synchronously driving the two cutting rings 532 to move relatively, and the adjusting gear 542 can drive the two engaged vertical plates 541 to move relatively in the rotating process, so that the two cutting rings 532 move relatively.

The adjusting gear 542 is rotatably connected to the vertical plate 50 at the rear side of the base plate 1, a cutting motor 543 is fixed to the vertical plate 50 at the rear side of the base plate 1 through a motor base, and an output end of the cutting motor 543 rotatably penetrates through the vertical plate 50 at the rear side of the base plate 1 and is connected to the adjusting gear 542.

Specifically, cut the motor 543 and start, the output that cuts the motor 543 drives adjusting gear 542 and rotates, and adjusting gear 542 drives two vertical boards 541 relative motion at the pivoted in-process, and vertical board 541 drives connecting plate 531 synchronous motion simultaneously, and connecting plate 531 drives two cutting rings 532 synchronous relative motion of position from top to bottom.

Referring to fig. 7 and 8, for the schematic view of the detection mechanism 6, the detection mechanism 6 includes an electric push rod 60 installed on a fixing plate 51 on the upper side of a support base 3, the output end of the electric push rod 60 is distributed downward and slides to penetrate through the fixing plate 51 to be connected with a detection column 61, the electric push rod 60 is started, the electric push rod 60 drives the detection column 61 to move up and down, a downward pressing detection hammer 62 at the lower end of the detection column 61 is used for pressing down the pe film, the pe film starts to deform in a downward concave manner after being subjected to downward pressure, and when the electric push rod 60 moves by a specified distance, the pe film is torn, which indicates that the performance detection of the pe film is qualified, but in order to know the specific limit performance of the pe film, the electric push rod 60 continues to extend downward, the pe film also sinks downward more until the pe film is torn, at this time, the detection is stopped, and the limit tensile resistance of the pe film is detected.

Detect the lower extreme outer wall of post 61 and be threaded interface, the lower extreme that detects post 61 installs a plurality of not unidimensional detection hammer 62 that pushes down through threaded connection's mode, the detection hammer 62 that pushes down passes through threaded connection on detecting post 61 through the artifical pivoted mode of operating personnel, and the size of the detection hammer 62 that pushes down are all inequality, a plurality of not unidimensional detection hammer 62 that pushes down, it has circular structure with the face that pe membrane contacted each other, there is 21274, the shape structure, and the contact surface of isostructure sets gradually from small to big, consequently, through changing not unidimensional detection hammer 62 that pushes down and detect pe membrane when receiving sharp-pointed object extrusion its pull resistance of extension when receiving planar object and pe membrane, performance detection through a lot of improves its accuracy that detects.

With particular reference to

Example two:

on the basis of embodiment one, in order to realize carrying out quick and accurate performance detection basis to pe membrane, can observe pe membrane again when the pull resistance detects, its impaired condition, on this basis, this embodiment two discloses water smoke testing platform 7, specifically as follows:

referring to fig. 8 again, in order to visually indicate whether the surface of the pe film is damaged during the tensile test, in this embodiment, a water mist detection platform 7 is provided, specifically, the water mist detection platform 7 includes three groups of horizontal mounting plates 70 fixedly mounted on the detection column 61 at equal intervals along the circumferential direction thereof, a traction spring 71 is fixedly mounted at the upper end of each horizontal mounting plate 70, an installation disc 72 is commonly connected to the upper end of each traction spring 71, the installation disc 72 is slidably disposed on the detection column 61, the installation disc 72 is disposed on the detection column 61 through the traction spring 71 and the horizontal mounting plate 70, when the detection column 61 moves downward along with the output end of the electric push rod 60, the detection column 61 drives the installation disc 72 to synchronously move through the traction spring 71 until the installation disc 72 abuts against the clamping block 561, the installation disc 72 is limited and fixed in position, at this time, the detection column 61 can continuously move downward, the traction spring 71 continuously extends, when the detection column 61 moves downward to return to the initial state, the end of the traction spring 71 does not return to the initial length, and the installation disc 72 is driven to be separated from the clamping block 561 through the traction spring 71.

The lower extreme of installation disc 72 is provided with the water spray detection head 73 that is used for spout water smoke downwards along its circumferencial direction equidistance, be located on the fixed plate 51 of supporting seat 3 lower extreme and be located and be fixed with water smoke collection frame 74 under installation disc 72, the side of water smoke collection frame 74 is provided with the chute, the inboard fixed mounting that chute was last to be provided with rubber buffer 75 water smoke collection frame 74 has hollow out construction's filter screen 76, filter screen 76 upper berth is equipped with meets water discoloration's test paper 77, when pushing down detection hammer 62 and constantly pushing down to pe membrane, water spray detection head 73 begins to spout water smoke, the continuous whereabouts of water smoke is to the pe membrane of undercut on, when appearing breaking on the surface of pe membrane, the water smoke of whereabouts flows from damaged position department, and drop to on test paper 77 under along pe membrane, test paper 77 begins to change color after meetting water, operating personnel is after observing test paper 77 and discolouring, can know that pe membrane in the measuring breaks, find the position that breaks, and in time carry out data record to it.

Be provided with clearance subassembly 78 on the filter screen 76, after water drips to test paper 77, the water droplet enters into water smoke along filter screen 76 and collects in the frame 74 and unify and collect, pulls out the sealing plug after collecting certain water in the frame 74 is collected to water smoke, handles the recycling in unison to water smoke.

The water absorption assembly 79 is arranged on the mounting disc 72, when the pe film is not broken for a long time, a large amount of sprayed water mist is accumulated in the sunken pe film, and after a large amount of water is accumulated in the film, the detection result is easily influenced, so that the water accumulated on the upper end of the pe film is timely cleaned through the cleaning assembly 78.

The outer edge department equidistant of installation disc 72 lower extreme is fixed with the lower depression bar 80 that further provides the centre gripping extrusion force to pe membrane, and the fixed lower depression bar 80 of its lower extreme can support and lean on annular grip block 563 in the in-process that installation disc 72 pushed down, applys a decurrent pressure to annular grip block 563 through lower depression bar 80 for two annular grip block 563 are more stable to pe membrane centre gripping.

Referring to fig. 8 and 9, in order to provide a water absorption assembly 79 for collecting the water mist generated by the water spraying detection head 73, in the second embodiment, the water absorption assembly 79 includes a water absorption pump 791 fixed at the upper end of the mounting disc 72, and the water absorption pump 791 can pump the water mist through a pipeline, so as to ensure that the water appearing at the upper end of the pe film is pumped in time during detection; the bellows 792 that the lower extreme fixedly connected with of water suction pump 791 can stretch out and draw back from top to bottom, and bellows 792 can be at will stretch out and shorten from top to bottom, makes pe membrane also can guarantee that the water yield detects timely drawing water smoke of straw 793 when continuous undercut then.

Lower extreme fixedly connected with water yield detection straw 793 of bellows 792, the inside of water yield detection straw 793 is fixed with cross fixed network 794, the inside of water yield detection straw 793 and the below that is located cross fixed network 794 slide and have slip post 795, the lower extreme of slip post 795 passes through buffer spring 797 fixedly connected with and detects floater 796, it slides and sets up in water yield detection straw 793 to detect floater 796, the inboard of water yield detection straw 793 and the lower extreme that is close to cross fixed network 794 have seted up the groove that absorbs water, one side that the outer wall of water yield detection straw 793 is close to detection post 61 is fixed with L shape joint pole 798, it has the joint piece 799 that corresponds with it to slide joint on L shape joint pole 798, joint piece 799 fixed mounting is on detecting post 61.

Specifically, after the water spray detection head 73 continuously sprays water to enable the upper end of the pe membrane to accumulate a certain amount of water, the detection floating ball 796 continuously rises synchronously along the inside of the water amount detection suction pipe 793 along with the rise of the water level, the sliding column 795 and the inner wall of the water amount detection suction pipe 793 are in a sealing and fitting state, the buoyancy of the water is larger than the friction force between the sliding column 795 and the inner wall of the water amount detection suction pipe 793, and the detection floating ball 796, the buffer spring 797 and the sliding column 795 can rise synchronously through the buoyancy of the water.

After the sliding column 795 at the upper end of the detection floating ball 796 abuts against the cross fixing net 794, the sliding column 795 moves to the position of the water suction groove, at the moment, the sliding column 795 and the inner wall of the water quantity detection suction pipe 793 are not in a sealed and attached state, at the moment, the water suction pump 791 is started, and the water suction pump 791 continuously pumps water out until the water at the upper end of the pe membrane is pumped away, and only a few water drops adsorbed at the upper end of the pe membrane exist; after the water mist is absorbed completely, the detection floating ball 796 returns to the initial position until the operations are repeated, a large amount of water is not stored on the pe membrane, the detection accuracy is prevented from being influenced due to the large amount of water, the detection floating ball 796 is arranged on the inner wall of the water quantity detection suction pipe 793 in a sliding mode, and the detection floating ball 796 cannot fall off from the water quantity detection suction pipe 793; carry out the joint with L shape joint pole 798 and joint piece 799 through the manual work when detecting to guarantee that the lower extreme of water yield detection straw 793 and push down detection hammer 62 parallel and level basically, because the position of pushing down detection hammer 62 is the deepest position of pe membrane undercut, consequently the water yield detection straw 793 can take away the timely whole of water on the pe membrane.

Referring to fig. 10, the cleaning assembly 78 includes a straight groove formed in the upper end of the filter screen 76, a positioning column 781 is fixedly mounted at the central point inside the straight groove, a lifting column 782 is slidably arranged at the upper end of the positioning column 781, cleaning rods 783 are fixed to the front side and the rear side of the lifting column 782, a mounting groove is formed in the lower end of each cleaning rod 783, and a cleaning sponge 784 for cleaning water mist is clamped in the mounting groove in a front-rear sliding mode.

Specifically, after the pe membrane cracks, an operator can carefully check and record the pe membrane, a certain time is consumed at the time, water mist continuously flows out in the time, the water mist flows out of the cracks and drops onto the detection test paper 77 on the water mist collection frame 74, the water mist penetrates through the filter screen 76 after the detection test paper 77 and enters the water mist collection frame 74, therefore, a large amount of water droplets are remained on the filter screen 76, the used detection test paper 77 needs to be collected after the detection is finished, at the moment, the operator pulls the lifting column 782, after the lifting column 782 is lifted upwards to a certain height, the cleaning rod 783 and the cleaning sponge 784 in sliding clamping with the upper end of the cleaning rod 783 also extend out, then the lifting column 782 is rotated, the cleaning sponge 784 and the cleaning rod 783 rotate synchronously, the cleaning sponge 784 quickly cleans the upper end of the filter screen 76 while rotating, so that the water droplets at the upper end of the filter screen 76 are cleaned completely, the subsequent detection accuracy of the subsequent detection test paper 77 is prevented from being influenced by the subsequent cleaning of the cleaning rod 784 and the cleaning rod 784 is restored to an initial state, the cleaning rod 783 can be quickly cleaned after the water droplet is removed, the water droplet removal of the conical rod 782, the water droplet removal structure, the conical rod 783, the water droplet removal mounting groove is not consumed after the water droplet removal time is reduced, and the water droplet removal efficiency is reduced, and the conical rod is reduced, and the conical structure is removed after the conical structure is removed, and the conical structure is removed.

The implementation principle of the embodiment is as follows:

the method comprises the following steps: install the cylinder that will be equipped with pe membrane in the left standing groove of supporting seat 3, the cylinder that is equipped with pe membrane this moment can rotate along the standing groove, the standing groove on supporting seat 3 right side is placed to the cylinder that will make used pe membrane, all install after the standing groove to two cylinders, pass the pe membrane on the left cylinder of supporting seat 3 through artifical towed mode between stretching roller 440 and squeeze roll 445, and stretch out going on pe membrane, guarantee that the fore-and-aft direction of pe membrane can not appear the fold, squeeze roll 445 is through stretching out the downward elasticity of spring lever 443, make the inseparable extrusion of pe membrane stretch out between roller 440 and the squeeze roll 445 and fix on the cylinder on supporting seat 3 right side, driving motor 42 starts after that, driving motor 42 drives driving wheel 41 and rotates, the unsmooth lantern ring 43 of rubber on driving wheel 41 drives the cylinder rotation of supporting seat 3 rear side through frictional force at the pivoted in-process, the cylinder pivoted of supporting seat 3 rear side drives pe membrane and moves from a left side to the right side simultaneously, this moment, the left cylinder release pe membrane of supporting seat 3, the rolling pe membrane of supporting seat 3 right side, the rolling of supporting seat rolls up pe membrane.

Step two: after pe membrane is fixed to be stretched straight, cut the motor 543 and start, the output that cuts the motor 543 drives adjusting gear 542 and rotates, adjusting gear 542 drives two vertical boards 541 relative motion at the pivoted in-process, vertical board 541 drives connecting plate 531 synchronous motion simultaneously, connecting plate 531 drives two synchronous relative motions of cutting ring 532 of position from top to bottom, annular cutting sword 533 cuts pe membrane afterwards.

Step three: after the pe membrane is cut out a fritter, make 3 upside of supporting seat cut the inside annular grip block 563 of ring 532 extrude the pe membrane of being cut through centre gripping spring lever 562, 3 downside of supporting seat cut the inboard annular grip block 563 of ring 532 also simultaneously and fix the pe membrane this moment, after two annular grip block 563 extrude each other, the pe membrane is fixed, fix the pe membrane through the fixed ball 564 of rubber of alternate setting on two upper and lower annular grip block 563, avoid the pe membrane to break away from by fixed edge appearance after receiving external force, great improvement then the stability of pe membrane.

Step four: after the pe membrane is fixed, electric putter 60 starts, electric putter 60 drives and detects post 61 and reciprocates, the operation of pushing down the pe membrane is carried out to the pe membrane through the detection hammer 62 that pushes down that detects post 61 lower extreme, the pe membrane is after receiving decurrent pressure, the pe membrane begins the undercut deformation, after the appointed distance that electric putter 60 removed, the pe membrane is for the condition that the tearing appears, then it is qualified to show the performance detection of pe membrane, but in order to know the concrete limit performance of pe membrane, electric putter 60 continues to stretch out downwards, the pe membrane is sunken downwards more, tear appears in the pe membrane yet, stop detecting this moment, and detect out the ultimate tensile resistance of pe membrane.

Step five: when detecting the pe membrane, push down detection hammer 62 and pass through threaded connection on detecting post 61 through the artifical pivoted mode of operating personnel, and push down detection hammer 62's size and size inequality, a plurality of unidimensional push down detection hammer 62, its face that contacts each other with the pe membrane has circular structure, there is 21274, the shape structure, and the contact surface of isostructure sets gradually from small to big, consequently, through changing unidimensional push down detection hammer 62 and detect the tensile property of pe membrane when receiving sharp-pointed object extrusion and its tensile property of pe membrane when receiving the extrusion of plane object, detect the accuracy that improves its detection through the performance many times.

Step six: when the output that detects post 61 follows electric putter 60 moves down, it drives installation disc 72 synchronous motion to detect post 61 through traction spring 71, support until installation disc 72 and lean on grip block 561, when pushing down detection hammer 62 and constantly pushing down to pe membrane, water spray detection head 73 begins blowout water smoke, the continuous whereabouts of water smoke is to the pe membrane of undercut, when the surface of pe membrane appears breaking, the water smoke of whereabouts flows from damaged position department, and drop to the test paper 77 directly below along pe membrane, test paper 77 begins to change colour after meetting water, operating personnel is observing the test paper 77 and discolours the back, find broken position, and in time carry out data record to it.

Step seven: after the water spray detection head 73 continuously sprays water to cause the upper end of the pe membrane to accumulate a certain amount of water, water is continuously pumped out through the water suction pump 791 until the upper end of the pe membrane does not have a large amount of water, only some water drops adsorbed on the upper end of the pe membrane are adsorbed, and the detection accuracy is prevented from being influenced due to the large amount of water.

Step eight: when water mist flows out from the cracks and drops on the detection test paper 77 on the water mist collection frame 74, the water mist penetrates through the detection test paper 77 and then flows through the filter screen 76 to enter the water mist collection frame 74, a large amount of water drops are left on the filter screen 76, at the moment, an operator pulls the lifting column 782, then the lifting column 782 is rotated, the cleaning sponge 784 and the cleaning rod 783 rotate synchronously, the cleaning sponge 784 wipes the upper end of the filter screen 76 rapidly while rotating, so that the water drops at the upper end of the filter screen 76 are wiped completely, and the water drops are prevented from affecting the accuracy of the subsequent detection test paper 77.

The embodiments of the present invention are all preferred embodiments of the present invention, and the scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims (7)

1. The utility model provides a pe membrane extension tensile properties detecting system, includes supporting seat (3) that are used for fixed pe membrane of support (2) installation, its characterized in that are passed through to bottom plate (1) and bottom plate (1) upper end: pe film traction platforms (4) are arranged on the left side and the right side of the upper end of the supporting seat (3), cutting fixing mechanisms (5) for cutting pe films are arranged on the upper end and the lower end of the middle part of the supporting seat (3), detection mechanisms (6) for detecting the performance of the pe films are arranged on the cutting fixing mechanisms (5), and water mist detection platforms (7) for detecting whether the pe films break or not are arranged on the detection mechanisms (6);

the pe film traction platform (4) comprises two groups of vertical placing frames (40) which are fixedly arranged at the upper end of a supporting seat (3), are bilaterally symmetrical and are used for placing a pe film roller, a placing groove is formed in the upper end of each vertical placing frame (40), a driving wheel (41) which is used for driving the pe film roller to rotate through friction force is rotatably connected onto the vertical placing frame (40) which is positioned at the rear side of the supporting seat (3) through a bearing, a driving motor (42) is connected onto the side end of each driving wheel (41), the driving motor (42) is fixed onto the vertical placing frame (40) at the rear side of the supporting seat (3) through a motor base, a rubber concave-convex lantern ring (43) used for increasing the friction force is arranged on the outer side of each driving wheel (41), and a straightening module (44) is arranged at the upper end of the supporting seat (3) and between the two groups of vertical placing frames (40);

the cutting fixing mechanism (5) comprises two vertical plates (50) which are fixedly mounted on the bottom plate (1) and are symmetrical front and back, two fixing plates (51) which are symmetrical up and down are fixedly mounted on one opposite sides of the two vertical plates (50), two fixing columns (52) are symmetrically mounted on one opposite sides of the two fixing plates (51) front and back, two groups of cutting parts (53) which are symmetrical up and down are connected onto the two fixing columns (52) in a sliding mode, the two groups of cutting parts (53) are distributed on the upper side and the lower side of the supporting seat (3) respectively, centering assemblies (54) are arranged on the side ends of the cutting parts (53), and cutting windows (55) corresponding to the cutting parts (53) are formed in the supporting seat (3);

each group of cutting components (53) comprises two connecting plates (531) which are symmetrical front and back and are connected to two fixed columns (52) in a sliding mode at the same height respectively, cutting rings (532) are installed on one opposite sides of the two connecting plates (531) at the same height together, annular cutting knives (533) used for cutting the pe film are fixedly installed at the lower ends of the cutting rings (532) on the upper sides of the supporting seats (3), cutter placing blocks (534) used for corresponding to the annular cutting knives (533) are fixedly installed at the upper ends of the cutting rings (532) on the lower sides of the fixed columns (52), the cutter placing blocks (534) are of a V-shaped structure and are annular, and clamping components (56) used for fixing the pe film are arranged on the inner sides of the two cutting rings (532);

centre gripping subassembly (56) is including the inboard grip block (561) of its equidistant fixed mounting of circumference direction along of lieing in supporting seat (3) upside cutting ring (532), the lower extreme of grip block (561) passes through centre gripping spring lever (562) fixedly connected with and is used for centre gripping pe membrane annular grip block (563), the lower extreme of annular grip block (563) is equidistant to be provided with rubber fixing ball (564) that are used for increasing clamping-force, the inboard fixed mounting of supporting seat (3) downside cutting ring (532) has the same annular grip block (563) on with supporting seat (3) upside cutting ring (532), and the upper end of supporting seat (3) downside annular grip block (563) is provided with rubber fixing ball (564) of mutually alternating with supporting seat (3) upside annular grip block (563).

2. The pe film tensile property testing system of claim 1, wherein: the stretching module (44) comprises two bilateral symmetry movable grooves formed in the upper end of the supporting seat (3), the movable grooves are connected with stretching rollers (440) in a rotating mode through bearings, two symmetrical connecting frames (441) are distributed in the same straight line direction at the upper end of the supporting seat (3) and the stretching rollers (440), one side, opposite to the two connecting frames (441), is fixed with a horizontal placing plate (442), the lower end of the horizontal placing plate (442) is fixedly connected with auxiliary blocks (444) through stretching spring rods (443), and one side, opposite to the two auxiliary blocks (444), is connected with an extrusion roller (445) through a bearing in a rotating mode.

3. The pe film tensile property testing system of claim 1, wherein: subassembly (54) placed in the middle is including being located equal fixed mounting's vertical board (541) on connecting plate (531) of two cutting ring (532) rear sides, connecting plate (531) that are located supporting seat (3) upside link to each other with the upside end of corresponding vertical board (541), connecting plate (531) that are located supporting seat (3) downside link to each other with the downside end of corresponding vertical board (541), the relative one side of two vertical boards (541) all is provided with the rack, the middle part of two vertical boards (541) opposite sides meshes jointly is provided with adjustment gear (542) that is used for driving two cutting ring (532) relative movement in step, adjustment gear (542) rotate and connect on the vertical board (50) of bottom plate (1) rear side, be fixed with through the motor cabinet on the vertical board (50) of bottom plate (1) rear side and cut motor (543) output and rotate and run through the vertical board (50) of bottom plate (1) rear side and link to each other with adjustment gear (542).

4. The pe film tensile property testing system of claim 1, wherein: detection mechanism (6) including electric putter (60) of installation on supporting seat (3) upside fixed plate (51), the output of electric putter (60) distributes down and slides and run through fixed plate (51) and link to each other with detecting post (61), and the lower extreme outer wall that detects post (61) is threaded interface, and the lower extreme that detects post (61) is installed a plurality of not unidimensional detection hammer (62) of pushing down through threaded connection's mode.

5. The pe film tensile property testing system of claim 1, wherein: water smoke testing platform (7) are including three horizontal mounting boards (70) of group that detect post (61) along its equidistant fixed mounting of circumference direction, the upper end fixed mounting of horizontal mounting board (70) has traction spring (71), the upper end of traction spring (71) is connected with installation disc (72) jointly, installation disc (72) slide to set up on detecting post (61), the lower extreme of installation disc (72) is provided with water spray detection head (73) that are used for spout water smoke downwards along its equidistant of circumference direction, be located on fixed plate (51) of supporting seat (3) lower extreme and be located and be fixed with water smoke collection frame (74) under installation disc (72), the side that water smoke collection frame (74) is provided with the silo that leaks, the activity is provided with rubber buffer (75) on the silo, the inboard fixed mounting of water smoke collection frame (74) has hollow out construction's filter screen (76), filter screen (76) upper berth is equipped with detection test paper (77) that the chance of meeting water discolour, be provided with clearance subassembly (78) on filter screen (76), be provided with on installation disc (72) and inhale water subassembly (79), the outer pe department of disc (72) lower extreme is fixed with the clamping pressure pole (80) that the equidistant extrusion force is provided with.

6. The pe film tensile property testing system of claim 5, wherein: inhale water subassembly (79) including installation disc (72) upper end fixed water sucking pump (791), the bellows (792) that the lower extreme fixedly connected with of water sucking pump (791) can stretch out and draw back from top to bottom, the lower extreme fixedly connected with water yield detection straw (793) of bellows (792), the inside of water yield detection straw (793) is fixed with cross fixed network (794), the inside of water yield detection straw (793) and the below that is located cross fixed network (794) slide and have slip post (795), the lower extreme of slip post (795) passes through buffer spring (797) fixedly connected with and detects floater (796), it sets up in water yield detection straw (793) to detect that floater (796) slides, the inboard of water yield detection straw (793) and be close to the lower extreme of cross fixed network (794) and seted up the groove that absorbs water, the one side that the outer wall of water yield detection straw (793) is close to detection post (61) is fixed with L shape joint pole (798), the joint block (799) that the correspondence was gone up on L shape joint pole (798), it installs at joint post (799).

7. The pe film tensile property testing system of claim 5, wherein: clearance subassembly (78) include the straight line groove of seting up in filter screen (76) upper end, the central point fixed mounting of straight line inslot portion has reference column (781), the upper end of reference column (781) slides and sets up lift post (782), both sides are fixed with clearance pole (783) around lift post (782), the mounting groove is seted up to the lower extreme of clearance pole (783), gliding mode joint has clearance sponge (784) that are used for clearing up the water smoke around through in the mounting groove.

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