CN115901518B - BOPP film wearability check out test set - Google Patents
BOPP film wearability check out test set Download PDFInfo
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- CN115901518B CN115901518B CN202310224638.2A CN202310224638A CN115901518B CN 115901518 B CN115901518 B CN 115901518B CN 202310224638 A CN202310224638 A CN 202310224638A CN 115901518 B CN115901518 B CN 115901518B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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Abstract
The invention relates to the technical field of BOPP film detection, in particular to BOPP film wear resistance detection equipment, which comprises: detect bottom plate and fixed group, detect the top of bottom plate and install fixed group, fixed group is used for fixed the both ends of film. When the wear resistance of the film is detected, the full reel, the middle reel and the end reels on the two sides of the cylindrical friction piece are correspondingly matched through the rotation of the adjusting shafts on the fixed group, so that the wear resistance of the film is detected when the tensioning positions are different, a more accurate detection result is provided for the film under various use requirements, and before the detection, the surface of the film, which is close to the cylindrical friction piece, is cleaned through the cleaning group, so that the accuracy of the film wear resistance detection result is prevented from being influenced by impurities adhered to the film in the cutting and moving processes.
Description
Technical Field
The invention relates to the technical field of BOPP film detection, in particular to BOPP film wear resistance detection equipment.
Background
BOPP film is widely used in packages such as bread, clothes, shoes and socks, and covers of cigarettes and books, and is easy to scratch due to friction between the BOPP film and machinery in the process of packaging articles, meanwhile, scratches are generated due to friction between the BOPP film and a packing box during packing in a logistics link, and the scratches very affect the attractiveness and easily reduce the purchasing desire of consumers when the packages are packaged on the covers such as cigarettes and books, so that the wear resistance of the BOPP film can be detected before use.
Under different use scenes, the BOPP film is different in use stress positions and different in abrasion condition, but the existing BOPP film is single in abrasion resistance detection mode, abrasion resistance detection results when the BOPP film is stressed at different positions are difficult to give, impurities are easy to adhere to the surface of the BOPP film in the cutting and moving processes before the BOPP film is detected, and the impurities influence the accuracy of the BOPP film abrasion resistance detection.
Disclosure of Invention
In order to solve the problems, the invention adopts the following technical scheme that the BOPP film wear resistance detection device comprises: the detection bottom plate, the fixed group is installed at the top of detection bottom plate, and fixed group is used for fixed the both ends of film.
The top of detecting the bottom plate is installed and is fixed the otic placode, rotates the rotation axis that is connected with hollow structure on the fixed otic placode, and the floor of evenly arranging is installed to the lateral wall of rotation axis, and the cover is equipped with the drum friction piece that inside wall and floor can dismantle the connection on the rotation axis, and drum friction piece is used for carrying out the wearability of friction detection film to the film.
And a cleaning group for cleaning the film is arranged on the fixed ear plate.
The fixed group is including detecting the fixed plate that is the rectangle and arranges of bottom plate top installation, rotate between two fixed plates of arranging along detecting bottom plate width direction and be connected with the regulating spindle, the rotation axis is located between two regulating spindles, three groups connecting plates of arranging along its circumference are installed to the lateral wall of regulating spindle, every group connecting plate comprises two connecting plates of arranging along regulating spindle axial symmetry, rotate between two connecting plates in every group and be connected with the connecting axle, three epaxial cover respectively is equipped with full reel, well reel, two end reels are arranged along one of them connecting axle axial symmetry, well reel is located one of them connecting axle middle part adjacent with end reel, the both ends of well reel are located between two end reels, full reel, well reel and end reel are last all to be provided with pre-fixing assembly, detect the top of bottom plate and install along its length direction symmetrical arrangement's electric telescopic handle, electric telescopic handle's flexible end is installed and is located the arc butt plate of rotation axis both sides, arc butt plate and full reel, well reel and end reel are all can carry out fixed connection plate to the fixed position of arranging along its length direction on the both ends of film, install locking assembly.
Preferably, the cutting that evenly arranges is installed to the interior ring face of drum friction member, the slot has been seted up on the floor, the cutting runs through the slot, one of them cutting runs through behind the slot and is fixed through the screw-thread fit of nut and cutting, other cutting and slot are grafting cooperation, detect the top of bottom plate and install the support frame of following its length direction symmetrical arrangement, the draw-down groove has been seted up to the opposite face of two support frames, install gliding accepted board from top to bottom jointly between two draw-down grooves, be connected through the jack-up spring between accepting board and the bottom of draw-down groove, the accepting groove that accepts is kept away from fixed otic placode one end to the rotation axis has been seted up at accepting board's middle part, the locking lever is installed through screw-thread fit's mode to the terminal surface that two support frames kept away from accepting board, the locking lever runs through behind the draw-down groove with accept board's tip and be connected through screw-thread fit's mode.
Preferably, the cleaning group comprises symmetrically arranged L-shaped frames arranged on two sides of the fixed lug plate, the opposite surfaces of the L-shaped frames and the supporting frame are provided with top supporting columns which slide up and down together, a bearing box which slides along the axial direction of the two top supporting columns is connected between the two top supporting columns, and the bearing box is provided with a cleaning cotton rubbing plate.
Preferably, the pre-fixing assembly comprises a full reel, a middle reel and telescopic slots formed in the two end reels, wherein an L-shaped pulling plate is slidably connected in the telescopic slots, magnets are mounted on opposite surfaces of the L-shaped pulling plate and the telescopic slots, the magnetism of the two magnets is opposite, a reset spring is connected between the end face, far away from the magnets, of the L-shaped pulling plate and the telescopic slots, an arc-shaped pressing plate is mounted at one end, far away from the telescopic slots, of the L-shaped pulling plate, and the arc-shaped pressing plate is used for pressing and fixing the end portions of the films.
Preferably, the locking assembly comprises a supporting bar which is installed on the end face of the fixing plate and is close to the rotating shaft, a sliding groove is formed in the end face of the supporting bar, which is close to the adjusting shaft, a plug post is connected in the sliding groove in a sliding manner, a mounting groove is formed in the lower end face of the supporting bar, a guide wheel is rotationally connected in the mounting groove, a rope is installed at the bottom of the plug post, the rope passes through the mounting groove and bypasses the guide wheel, a push-plug spring sleeved on the rope is installed between the plug post and the supporting bar, the bottoms of two ropes distributed along the width direction of the detection bottom plate are connected through a pressing plate, four guide plates distributed in a matrix are installed at the top of the detection bottom plate, the pressing plate is connected with the two guide plates distributed along the width direction of the detection bottom plate, the guide plates slide up and down, one end of the pressing plate penetrates the guide plates, the pressing plate is connected with the guide plates through a pressure spring, and jacks matched with the plug post are formed in the connecting plate.
Preferably, a guide sliding box positioned right below the cylindrical friction piece is arranged on the detection bottom plate through a supporting block, and a cleaning brush roller for cleaning the outer side wall of the cylindrical friction piece is rotationally connected to the guide sliding box.
Preferably, a fixed seat is arranged at one end of the support bar far away from the fixed plate, and a stop block is arranged on the end face of the fixed seat close to the adjusting shaft through a torsion spring rod.
Preferably, one end of the rib plate far away from the rotating shaft is connected with a ball in a rolling way.
The invention has the beneficial effects that: 1. according to the BOPP film wear resistance detection equipment designed by the invention, when the wear resistance of the film is detected, through the rotation of the adjusting shafts on the fixed group, the full reel, the middle reel and the end reel on the two sides of the cylindrical friction piece are correspondingly matched, so that the wear resistance of the film at different tensioning positions is detected, a more accurate detection result is provided for the film under various use requirements, and the surface of the film, which is close to the cylindrical friction piece, is cleaned by the cleaning group before the detection, so that the accuracy of the film wear resistance detection is prevented from being influenced by impurities adhered to the film in the cutting and moving processes.
2. According to the invention, after the film is inserted between the full reel, the middle reel and the end reel, the arc-shaped pressing plate is loosened, the arc-shaped pressing plate and the L-shaped pulling plate approach to the side wall of the full reel, the middle reel and the end reel under the action of the magnetic attraction of the magnet and the elastic force reset action of the reset spring until the end part of the film is clamped and fixed, and then the connecting shaft is rotated to wind and tighten the end part of the film which is distributed along the length direction of the film, so that the convenience in film tensioning and fixing is high.
3. According to the invention, the reversing shaft drives the cleaning brush roller to rotate through the engagement between the two gears, so that film scraps adhered to the outer side wall of the cylindrical friction piece are cleaned, and the abrasion effect of the cylindrical friction piece on the film is prevented from being influenced by the scraps.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a first perspective view of the present invention.
Fig. 2 is an enlarged view of the invention at a in fig. 1.
Fig. 3 is a schematic structural view of the fixing base and the stopper of the present invention.
Fig. 4 is a second perspective view of the present invention.
Fig. 5 is a top view of the present invention.
Fig. 6 is a B-B cross-sectional view of fig. 5 in accordance with the present invention.
Fig. 7 is an enlarged view of the invention at D in fig. 6.
Fig. 8 is a C-C cross-sectional view of fig. 5 in accordance with the present invention.
Fig. 9 is an enlarged view of fig. 8 at E in accordance with the present invention.
In the figure: 1. detecting a bottom plate; 10. a slide guiding box; 11. cleaning a brush roller; 2. a fixed group; 20. a fixing plate; 21. an adjusting shaft; 22. a connecting plate; 23. a connecting shaft; 24. a full spool; 25. a middle reel; 26. an end reel; 27. a pre-fixation assembly; 270. an L-shaped pulling plate; 271. a magnet; 272. a return spring; 273. an arc-shaped pressing plate; 28. an electric telescopic rod; 29. an arc-shaped retaining plate; 201. a support bar; 202. a slip groove; 203. inserting a column; 204. a guide wheel; 205. a rope; 206. pushing and inserting a spring; 207. a pressing plate; 208. a guide plate; 209. a jack; 210. a fixing seat; 211. a stop block; 3. a film; 4. fixing the ear plate; 5. a rotation shaft; 6. rib plates; 60. a ball; 7. a cylindrical friction member; 70. cutting; 71. a support frame; 72. a receiving plate; 73. a jack-up spring; 74. a locking lever; 8. cleaning the group; 80. an L-shaped frame; 81. a top support column; 82. a receiving box; 83. cleaning the cotton rubbing board.
Detailed Description
Embodiments of the invention are described in detail below with reference to the attached drawings, but the invention can be implemented in a number of different ways, which are defined and covered by the claims.
Referring to fig. 1, 4, 5 and 6, a BOPP film abrasion resistance detection apparatus includes: the detection bottom plate 1, fixed group 2 is installed at the top of detection bottom plate 1, and fixed group 2 is used for fixed with the both ends of film 3.
The fixed otic placode 4 is installed at the top of detecting bottom plate 1, rotates on the fixed otic placode 4 and is connected with the rotation axis 5 of hollow structure, and rib plate 6 that evenly arranges is installed to the lateral wall of rotation axis 5, and the cover is equipped with the drum friction piece 7 that inside wall and rib plate 6 can be dismantled to be connected on the rotation axis 5, and drum friction piece 7 is used for carrying out the friction to film 3, detects the wearability of film 3.
The fixed ear plate 4 is provided with a cleaning group 8 for cleaning the film 3.
Referring to fig. 1, fig. 4, fig. 6, fig. 7, fig. 8 and fig. 9, the fixed group 2 includes the fixed plate 20 that is the rectangle and arranges that detects bottom plate 1 top installation, rotate between two fixed plates 20 that arrange along detecting bottom plate 1 width direction and be connected with regulating spindle 21, rotation axis 5 is located between two regulating spindles 21, three groups of connecting plates 22 that arrange along its circumference are installed to the lateral wall of regulating spindle 21, every group of connecting plates 22 comprises two connecting plates 22 that arrange along regulating spindle 21 axial symmetry, rotate between two connecting plates 22 in every group and be connected with connecting shaft 23, cover respectively on three connecting shafts 23 on every regulating spindle 21 and be equipped with full reel 24, well reel 25, two end reels 26 are arranged along one of them connecting shaft 23 axial symmetry, well reel 25 is located the middle part of one of them connecting shaft 23 that is adjacent to end reel 26, the both ends of well reel 25 are located between two end reels 26, full reel 24, all be provided with pre-fixing assembly 27 on well reel 25 and the end reel 26, electric rod 28 that is arranged along the axial symmetry of regulating spindle 21 is arranged along the regulating spindle 21, the top of detecting bottom plate 1 is installed along the electric rod 28 of two end reel 28, two end reel 25 and two end reel 25 are located at the end reel 25, the pair of expansion joint 29 of expansion joint plate is located at the arbitrary end reel 25, and the expansion joint plate is fixed in the arc-shaped position of the expansion plate is located at the end of the end reel 20, and is fixed.
The film 3 locking station is arranged between the adjusting shaft 21 and the rotating shaft 5, the end part of the rotating shaft 5 penetrates through the fixed ear plate 4 and then is connected with an external driving motor for driving the fixed ear plate to rotate, the full winding drum 24, the middle winding drum 25 and the end winding drum 26 are switched when the two adjusting shafts 21 are manually driven to rotate, so that the abrasion resistance detection is carried out when the two ends of the film 3 are tensioned at different positions, the abrasion resistance comparison range of the film 3 is enlarged, and the specific detection process is as follows:
the whole detection method comprises the following steps: when two full reels 24 rotate to two film 3 locking stations, fix the both ends of film 3 through the pre-fixing subassembly 27 on the full reels 24, then rotate the rotary disk of the upper end of the connecting axle 23 that two are connected with full reels 24, the rotary disk drives full reels 24 rotation, the both ends of film 3 are neatly taut under the coiling effect of two full reels 24, then electric telescopic handle 28 drives arc butt plate 29 upwards to move and support film 3 and press on full reels 24, simultaneously also support tight spacing to full reels 24, prevent that connecting axle 23 from driving full reels 24 and film 3 and carrying out rotary motion when the wearability detects, influence the wearability detection of film 3, then rotation axis 5 drives drum friction member 7 and rotates and rub film 3 after fixing, because of film 3 obtains even tensioning and fixes along the both ends that its length direction was arranged, so drum friction member 7 is even state to the wearing and tearing of film 3, after the rotation sets for the round number of turns, confirm whether the damage appears in film 3, if the damage appears, the wearability of film 3 does not reach standard, if not appear the wearability of film 3 reaches standard, if the wearability does not appear.
When edge detection is performed: the rotating discs on the two adjusting shafts 21 are rotated to drive the two adjusting shafts 21 to rotate, the connecting shafts 23 connected with the end winding drums 26 on the adjusting shafts 21 are rotated to a film 3 locking station, then the connecting plates 22 are locked and fixed through the locking assemblies, then four end angles of the film 3 are fixed through the pre-fixing assemblies 27 on the four end winding drums 26, then the connecting shafts 23 connected with the end winding drums 26 are rotated, the connecting shafts 23 drive the end winding drums 26 to rotate to tighten the film 3, then the electric telescopic rods 28 push the arc-shaped resisting plates 29 to move upwards to press the film 3 on the end winding drums 26, meanwhile, the rotation of the end winding drums 26 is limited, at the moment, the two sides of the film 3 axially arranged along the cylinder friction piece 7 are in a tensioning state, and the middle of the film 3 is in a suspending state, so that the abrasion resistance of the film 3 when the four end angles of the film 3 are tensioned can be detected in the process of friction of the film 3 due to the rotation of the cylinder friction piece 7.
When middle part is detected: the connecting shaft 23 connected with the middle winding drum 25 is driven to rotate to a film 3 locking station, the position of the middle winding drum 25 is locked through a locking assembly, then the middle parts of the two ends of the film 3 which are distributed along the length direction of the film 3 are pre-fixed through a pre-fixing assembly 27 on the middle winding drum 25, the two ends of the film 3 are wound, the rotation of the middle winding drum 25 is limited through an arc-shaped resisting plate 29, the middle part of the film 3 is in a tensioning state, four end angles are in a hanging state, then the cylindrical friction piece 7 is rotated to rub the film 3, and the wear resistance of the film 3 when the middle parts of the two ends which are distributed along the length direction of the film 3 are tensioned and fixed is detected.
In the above-mentioned detection process, after the pre-fixing assembly 27 fixes the two ends of the film 3 arranged along the length direction thereof, the end face of the film 3, which is close to the cylindrical friction member 7, is cleaned by the cleaning group 8, so that the accuracy of the abrasion resistance detection of the film 3 is prevented from being affected by the impurities adhered to the film 3.
After the pre-fixing assembly 27 fixes the two ends of the film 3 along the length direction, the external driving sliding blocks connected with the end parts of the supporting columns 81 drive the two supporting columns 81 to move upwards, the middle part of the film 3 groove is jacked up, the middle part of the film 3 is in a horizontal state, then the electric sliding blocks connected with the bearing box 82 are guided by the external guiding direction, the bearing box 82 and the cleaning cotton rubbing plate 83 are driven to move along the supporting columns 81, the cleaning cotton rubbing plate 83 cleans the contact surface of the film 3 and the cylindrical friction piece 7 in the moving process, the film 3 is prevented from being cut or adhered with impurities in the moving process, and the abrasion resistance detection accuracy of the film 3 is affected.
Referring to fig. 4, 5 and 6, the inner ring surface of the cylindrical friction member 7 is provided with uniformly arranged cutting strips 70, the rib plate 6 is provided with slots, the cutting strips 70 penetrate through the slots, nuts are fixed on one of the cutting strips 70 in a threaded fit manner after penetrating through the slots, the other cutting strips 70 are in plug fit with the slots, thereby facilitating the disassembly of the cylindrical friction member 7, the top of the detection bottom plate 1 is provided with supporting frames 71 symmetrically arranged along the length direction thereof, the opposite surfaces of the two supporting frames 71 are provided with pull-down grooves, the two pull-down grooves are jointly provided with a supporting plate 72 which slides up and down, the supporting plate 72 is connected with the bottom of the pull-down grooves through a jacking spring 73, the middle part of the supporting plate 72 is provided with a supporting groove which supports the rotating shaft 5 away from one end of the fixed ear plate 4, the end surfaces of the two supporting frames 71 away from the supporting plate 72 are provided with locking rods 74 in a threaded fit manner, and the locking rods 74 penetrate through the pull-down grooves and are connected with the end parts of the supporting plate 72 in a threaded fit manner.
When the cylindrical friction member 7 needs to be replaced or maintained, the locking lever 74 is rotated to disengage the locking lever 74 from the receiving plate 72, then the receiving plate 72 is pressed down, the jack spring 73 is contracted, then the nut is removed from the insert 70, and the cylindrical friction member 7 is moved to remove and replace the cylindrical friction member 7.
Referring to fig. 1, 2, 4 and 6, the cleaning set 8 includes symmetrically arranged L-shaped frames 80 mounted on two sides of the fixed ear plate 4, top supporting columns 81 sliding up and down are mounted on opposite surfaces of the L-shaped frames 80 and the supporting frames 71 together, a receiving box 82 sliding along an axial direction of the two top supporting columns 81 is connected between the two top supporting columns 81, and cleaning cotton rubbing plates 83 are mounted on the receiving box 82.
Referring to fig. 6, one end of the rib plate 6 far away from the rotation shaft 5 is connected with a ball 60 in a rolling manner, and when the cylindrical friction member 7 is replaced, the ball 60 is used for reducing friction between the inner wall of the cylindrical friction member 7 and the rib plate 6, so that the cylindrical friction member 7 can move conveniently.
Referring to fig. 7, the pre-fixing assembly 27 includes a full roll 24, a middle roll 25, and two telescopic slots formed in the two end rolls 26, an L-shaped pull plate 270 is slidably connected in the telescopic slots, magnets 271 are mounted on opposite surfaces of the L-shaped pull plate 270 and the telescopic slots, the two magnets 271 have opposite magnetic properties, a return spring 272 is connected between an end surface of the L-shaped pull plate 270, far from the magnets 271, and the telescopic slots, an arc-shaped pressing plate 273 is mounted at one end of the L-shaped pull plate 270, far from the telescopic slots, and the arc-shaped pressing plate 273 is used for pressing and fixing the end of the film 3.
When the film 3 is pre-fixed, the arc-shaped buckle arranged on one side of the arc-shaped pressing plate 273, far away from the rotating shaft 5, is pulled, so that the arc-shaped pressing plate 273 drives the magnet 271 on the L-shaped pulling plate 270 to be separated from the magnet 271 in the telescopic groove, meanwhile, the reset spring 272 is extruded and contracted, then the end part of the film 3 is inserted between the arc-shaped pressing plate 273 and the full drum 24/middle drum 25/end drum 26, and then the arc-shaped buckle is loosened, so that the arc-shaped pressing plate 273 and the L-shaped pulling plate 270 are close to the side wall of the full drum 24/middle drum 25/end drum 26 under the magnetic force adsorption of the magnet 271 and the elastic reset action of the reset spring 272 until the end part of the film 3 is clamped and fixed, then the connecting shaft 23 is rotated, and the end part of the film 3 is wound and tensioned, so that convenience in the fastening of the film 3 is improved.
Referring to fig. 4, fig. 5, fig. 6, fig. 8 and fig. 9, the locking assembly comprises a supporting bar 201 installed on the end surface of a fixing plate 20 near a rotating shaft 5, a sliding groove 202 is provided on the end surface of the supporting bar 201 near an adjusting shaft 21, a plug 203 is slidably connected in the sliding groove 202, a mounting groove is provided on the lower end surface of the supporting bar 201, a guide wheel 204 is rotatably connected in the mounting groove, a rope 205 is installed at the bottom of the plug 203, the rope 205 passes through the mounting groove and bypasses the guide wheel 204, a push spring 206 sleeved on the rope 205 is installed between the plug 203 and the supporting bar 201, bottoms of two ropes 205 distributed along the width direction of a detection bottom plate 1 are connected through a pressing plate 207, four guide plates 208 distributed in a matrix are installed at the top of the detection bottom plate 1, the pressing plate 207 is connected with two guide plates 208 distributed along the width direction of the detection bottom plate 1, one end of the pressing plate 207 passes through the guide plates 208, the pressing plate 207 is connected with the guide plates 208 through a pressure spring, and a jack 209 matched with the plug 203 in a plug is provided on the connecting plate 22.
By manually stepping on the pressing plate 207, the pressing plate 207 pulls the inserting column 203 to move into the sliding groove 202 through the rope 205, the inserting column 203 is separated from the inserting hole 209 which is inserted into the inserting column 203, at the moment, the pushing spring 206 and the pressure spring are both in a compressed state, then the adjusting shaft 21 is rotated to adjust the positions of the full reel 24/the middle reel 25/the end reel 26, when the corresponding full reel 24/the middle reel 25/the end reel 26 rotates to a film 3 locking station, the pressing plate 207 is loosened, the pressing plate 207 moves upwards under the elastic force of the pressure spring, and the inserting column 203 pushes the inserting column 203 to be inserted into the corresponding inserting hole 209 under the elastic force reset action of the pushing spring 206, so that the corresponding connecting plate 22 is locked.
Referring to fig. 1, 3 and 5, a fixing seat 210 is installed at one end of the supporting bar 201 away from the fixing plate 20, a stop block 211 is installed on an end surface of the fixing seat 210, which is close to the adjusting shaft 21, through a torsion spring rod, when the adjusting shaft 21 rotates and adjusts, the stop block 211 can carry and position the connecting plate 22 so that the inserting column 203 is accurately inserted into the inserting hole 209, when the adjusting shaft 21 continues to rotate, the connecting plate 22 can press the stop block 211, so that the stop block 211 rotates, and when the connecting plate 22 does not press the stop block 211 any more, the stop block 211 resets under the action of the elasticity of the torsion spring.
Referring to fig. 4 and 6, the detection base plate 1 is provided with a slide guiding box 10 located under the cylindrical friction piece 7 through a supporting block, a cleaning brush roller 11 for cleaning the outer side wall of the cylindrical friction piece 7 is rotationally connected to the slide guiding box 10, a reversing shaft is rotationally connected to the fixed ear plate 4, one end of the cleaning brush roller 11 penetrates through the fixed ear plate 4, gears are fixedly sleeved on the cleaning brush roller 11 and the reversing shaft, the two gears are meshed and driven, the reversing shaft is connected with the rotating shaft 5 through a belt, the rotating shaft 5 drives the reversing shaft to rotate through the belt in the rotating process, the reversing shaft drives the cleaning brush roller 11 to rotate through the meshing of the two gears, the cleaning brush roller 11 rotates to clean film scraps adhered to the outer side wall of the cylindrical friction piece 7, and the scraps slide along the slide guiding box 10 and are discharged.
During specific work, during the whole detection: when two full reels 24 rotate to two film 3 locking stations, fix the both ends of film 3 through the pre-fixing subassembly 27 on the full reels 24, then rotate the rotary disk of the upper end of the connecting axle 23 that two are connected with full reels 24, the rotary disk drives full reels 24 rotation, the both ends of film 3 are neatly taut under the coiling effect of two full reels 24, then electric telescopic handle 28 drives arc butt plate 29 upwards to move and support film 3 on full reels 24, simultaneously also carry out tight spacing to the rotation of full reels 24, prevent that connecting axle 23 from driving full reels 24 and film 3 and carry out rotary motion when the wearability detects, influence the wearability detection of film 3, then rotation axis 5 drives drum friction member 7 and rotates and rub film 3 after fixing, film 3 obtains even tensioning because of its both ends of being arranged along its length direction and fixes, so drum friction member 7 is even state to the wearing and tearing of film 3, after the rotation sets for the number of turns, confirm whether film 3 appears the damage, if appear, film 3 wearability is not standard, if not appear damage, then film 3 wearability reaches standard.
When edge detection is performed: the rotating discs on the two adjusting shafts 21 are rotated to drive the two adjusting shafts 21 to rotate, the connecting shafts 23 connected with the end winding drums 26 on the adjusting shafts 21 are rotated to a film 3 locking station, then the connecting plates 22 are locked and fixed through the locking assemblies, then four end angles at two ends of the film 3 are fixed through the pre-fixing assemblies 27 on the four end winding drums 26, then the connecting shafts 23 connected with the end winding drums 26 are rotated, the connecting shafts 23 drive the end winding drums 26 to rotate to tighten the film 3, then the electric telescopic rods 28 push the arc-shaped abutting plates 29 to move upwards, the film 3 is pressed on the end winding drums 26, meanwhile, the rotation of the end winding drums 26 is limited, at the moment, the two sides of the film 3 axially arranged along the cylindrical friction piece 7 are in a tensioning state, and the middle of the film 3 is in a suspending state, so that the abrasion resistance of the film 3 can be detected when the four end angles of the film 3 are tensioned in the process of rotating the cylindrical friction piece 7.
When middle part is detected: repeating the steps, the connecting shaft 23 driving the middle winding drum 25 rotates to a film 3 locking station, the position of the middle winding drum 25 is locked through a locking component, then the middle parts of the two ends of the film 3 which are distributed along the length direction of the film 3 are pre-fixed through a pre-fixing component 27 on the middle winding drum 25, the two ends of the film 3 are wound, the rotation of the middle winding drum 25 is limited through an arc-shaped resisting plate 29, the middle part of the film 3 is in a tensioning state, the four end angles are in a hanging state, then the cylindrical friction piece 7 is rotated to rub the film 3, and when the middle parts of the two ends of the film 3 which are distributed along the length direction of the film 3 are detected to be tensioned and fixed, the wear resistance of the film 3 is detected.
In the above-mentioned detection process, after the pre-fixing assembly 27 fixes the two ends of the film 3 arranged along the length direction thereof, the end face of the film 3, which is close to the cylindrical friction piece 7, is cleaned by the cleaning group 8, so that the accuracy of the abrasion resistance detection of the film 3 is prevented from being affected by the impurities adhered on the film 3.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. A BOPP film abrasion resistance detection apparatus comprising: the detection bottom plate (1) is characterized in that a fixing group (2) is arranged at the top of the detection bottom plate (1), and the fixing group (2) is used for fixing two ends of the film (3);
the top of the detection bottom plate (1) is provided with a fixed lug plate (4), the fixed lug plate (4) is rotationally connected with a rotating shaft (5) with a hollow structure, rib plates (6) which are uniformly distributed are arranged on the outer side wall of the rotating shaft (5), a cylindrical friction piece (7) which is detachably connected with the rib plates (6) is sleeved on the rotating shaft (5), and the cylindrical friction piece (7) is used for friction detection of the film (3) on the wear resistance of the film (3);
a cleaning group (8) for cleaning the film (3) is arranged on the fixed ear plate (4);
the fixed group (2) comprises a rectangular fixed plate (20) arranged at the top of the detection bottom plate (1), an adjusting shaft (21) is rotationally connected between the two fixed plates (20) arranged along the width direction of the detection bottom plate (1), a rotating shaft (5) is positioned between the two adjusting shafts (21), three groups of connecting plates (22) arranged along the circumferential direction of the adjusting shafts (21) are arranged on the side wall of the adjusting shafts (21), each group of connecting plates (22) consists of two connecting plates (22) symmetrically arranged along the axial direction of the adjusting shafts (21), a connecting shaft (23) is rotationally connected between the two connecting plates (22) in each group, a full reel (24), a middle reel (25) and two end reels (26) are respectively sleeved on the three connecting shafts (23) on each adjusting shaft (21), the two end reels (26) are symmetrically arranged along the axial direction of one connecting shaft (23), the middle reel (25) is positioned between the two end reels (26), the two ends of the middle reel (25) are positioned between the two end reels (24), the middle reel (25) and the electric reel (26) is symmetrically arranged along the direction of the detection bottom plate (27), the telescopic end of the electric telescopic rod (28) is provided with arc-shaped retaining plates (29) positioned at two sides of the rotating shaft (5), any one of the arc-shaped retaining plates (29) and the full winding drum (24), the middle winding drum (25) and the end winding drum (26) can be matched to fix two ends of the thin film (3) which are distributed along the length direction of the thin film, and the fixing plate (20) is provided with a locking assembly for locking the position of the connecting plate (22).
2. The BOPP film abrasion resistance detection device of claim 1, wherein: the locking assembly comprises a supporting bar (201) which is arranged on the end face of a fixing plate (20) and is close to a rotating shaft (5), a sliding groove (202) is formed in the end face of the supporting bar (201) close to an adjusting shaft (21), an inserting column (203) is connected in the sliding groove (202), a mounting groove is formed in the lower end face of the supporting bar (201), a guide wheel (204) is connected in the mounting groove in a rotating mode, a rope (205) is arranged at the bottom of the inserting column (203), the rope (205) passes through the mounting groove and bypasses the guide wheel (204), a push-and-insert spring (206) sleeved on the rope (205) is arranged between the inserting column (203) and the supporting bar (201), the bottoms of the two ropes (205) distributed in the width direction of the detecting bottom plate (1) are connected through a pressing plate (207), four guide plates (208) distributed in a matrix are arranged at the top of the detecting bottom plate (1), the pressing plate (207) are connected with the two guide plates (208) distributed in the width direction of the detecting bottom plate (1), one end of the pressing plate (207) passes through the guide plate (208), and the pressing plate (208) penetrates through the guide plate (208) and is matched with the connecting plate (209).
3. The BOPP film abrasion resistance detection device of claim 1, wherein: the cutting device is characterized in that the inner annular surface of the cylindrical friction piece (7) is provided with evenly-arranged cutting (70), the rib plate (6) is provided with slots, the cutting (70) penetrates through the slots, nuts are arranged in a threaded fit mode after one cutting (70) penetrates through the slots, supporting frames (71) symmetrically arranged along the length direction of the supporting frames are arranged at the top of the detection bottom plate (1), pull-down grooves are formed in opposite surfaces of the two supporting frames (71), a supporting plate (72) capable of sliding up and down is jointly arranged between the two pull-down grooves, the supporting plate (72) is connected with the bottoms of the pull-down grooves through a jacking spring (73), the middle part of the supporting plate (72) is provided with a supporting groove for supporting one end of a rotating shaft (5) away from a fixed lug plate (4), the end faces of the two supporting frames (71) are provided with locking rods (74) in a threaded fit mode, and the locking rods (74) penetrate through the pull-down grooves and are connected with the end parts of the supporting plate (72) in a threaded fit mode.
4. A BOPP film abrasion resistance detection device according to claim 3, wherein: the cleaning group (8) comprises symmetrically arranged L-shaped frames (80) arranged on two sides of the fixed lug plate (4), top supporting columns (81) sliding up and down are arranged on opposite surfaces of the L-shaped frames (80) and the supporting frames (71) together, a bearing box (82) sliding along the axial direction of the two top supporting columns (81) is connected between the two top supporting columns, and cleaning cotton rubbing plates (83) are arranged on the bearing box (82).
5. The BOPP film abrasion resistance detection device of claim 1, wherein: the pre-fixing assembly (27) comprises a full reel (24), a middle reel (25) and telescopic grooves formed in two end reels (26), an L-shaped pull plate (270) is connected in the telescopic grooves in a sliding mode, magnets (271) are arranged on the opposite faces of the L-shaped pull plate (270) and the telescopic grooves, the magnetism of the two magnets (271) is opposite, a reset spring (272) is connected between the end face, far away from the magnets (271), of the L-shaped pull plate (270) and the telescopic grooves, an arc-shaped pressing plate (273) is arranged at one end, far away from the telescopic grooves, of the L-shaped pull plate (270), and the end portion of the thin film (3) is pressed and fixed through the arc-shaped pressing plate (273).
6. The BOPP film abrasion resistance detection device of claim 1, wherein: the detection bottom plate (1) is provided with a guide sliding box (10) which is positioned right below the cylindrical friction piece (7) through a supporting block, and a cleaning brush roller (11) for cleaning the outer side wall of the cylindrical friction piece (7) is rotationally connected with the guide sliding box (10).
7. The BOPP film abrasion resistance detection device of claim 2, wherein: a fixed seat (210) is arranged at one end, far away from the fixed plate (20), of the supporting bar (201), and a stop block (211) is arranged on the end face, close to the adjusting shaft (21), of the fixed seat (210) through a torsion spring rod.
8. The BOPP film abrasion resistance detection device of claim 1, wherein: one end of the rib plate (6) far away from the rotating shaft (5) is connected with a ball (60) in a rolling way.
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| CN202310224638.2A CN115901518B (en) | 2023-03-10 | 2023-03-10 | BOPP film wearability check out test set |
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| CN202310224638.2A CN115901518B (en) | 2023-03-10 | 2023-03-10 | BOPP film wearability check out test set |
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| CN116223281B (en) * | 2023-05-10 | 2023-08-04 | 太仓群特电工材料有限公司 | High-wear-resistance insulating paper adhesive tape wear resistance testing device and testing method |
| CN118225169B (en) * | 2024-03-26 | 2024-08-09 | 思睿观通科技(江苏)股份有限公司 | Plastic film detection device and detection method thereof |
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