CN115901518A - BOPP film wearability check out test set - Google Patents
BOPP film wearability check out test set Download PDFInfo
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- CN115901518A CN115901518A CN202310224638.2A CN202310224638A CN115901518A CN 115901518 A CN115901518 A CN 115901518A CN 202310224638 A CN202310224638 A CN 202310224638A CN 115901518 A CN115901518 A CN 115901518A
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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 a BOPP film wear resistance detection device, which comprises: the detection bottom plate and the fixed group, the fixed group is installed at the top of the detection bottom plate, and the fixed group is used for fixing two ends of the thin film. When the film abrasion resistance detection device detects the abrasion resistance of the film, the full winding drums, the middle winding drums and the end winding drums on the two sides of the cylinder friction piece are correspondingly matched through rotation of the adjusting shaft on the fixing group, so that the abrasion resistance of the film at different tensioning positions is detected, more accurate detection results are provided for the film under various use requirements, and the surface of the film close to the cylinder friction piece is cleaned through the cleaning group before detection, so that impurities adhered to the film in the cutting and moving processes are prevented from influencing the accuracy of the film abrasion resistance detection results.
Description
Technical Field
The invention relates to the technical field of BOPP film detection, in particular to a BOPP film wear resistance detection device.
Background
BOPP film wide application is in packing such as bread, clothes, shoes socks to and the front cover packing of cigarette, books, BOPP film easily produces the scratch at the in-process of packing article and between the machinery, simultaneously when the commodity circulation link vanning and the packing box between the friction all can produce the scratch, to the packing of front covers such as cigarette, books, these scratches influence the aesthetic property very much, easily reduce consumer's purchase desire, consequently can all detect the wearability of BOPP film before the use.
In different use scenes, the BOPP film has different use stress positions and different abrasion conditions, but the existing BOPP film has a single abrasion resistance detection mode, so that abrasion resistance detection results of the BOPP film under stress at different positions are difficult to obtain, 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 abrasion resistance detection of the BOPP film.
Disclosure of Invention
In order to solve the above problems, the invention adopts the following technical scheme that a BOPP film wear resistance detection device comprises: the top of the detection bottom plate is provided with a fixing group, and the fixing group is used for fixing two ends of the film.
Fixed otic placode is installed at the top of detecting the bottom plate, 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 inside wall and can dismantle the drum friction member of being connected with the floor on the rotation axis, and drum friction member is used for rubbing the wearability that detects the film to the film.
And the fixed ear plate is provided with a cleaning group for cleaning the film.
The fixed group comprises fixed plates which are arranged in a rectangular shape and installed at the top of the detection bottom plate, adjusting shafts are connected between the two fixed plates which are arranged in the width direction of the detection bottom plate in a rotating mode, the rotating shaft is located between the two adjusting shafts, three groups of connecting plates which are arranged in the circumferential direction of the adjusting shafts are installed on the side walls of the adjusting shafts, each group of connecting plates is composed of two connecting plates which are arranged in the axial symmetry mode along the adjusting shafts, connecting shafts are connected between the two connecting plates in each group in a rotating mode, a full winding drum, a middle winding drum and two end winding drums are sleeved on three connecting shafts on each adjusting shaft respectively, the two end winding drums are arranged in the axial symmetry mode along one of the connecting shafts, the middle winding drum is located in the middle of one of the connecting shafts adjacent to the end winding drums, two ends of the middle winding drum are located between the two end winding drums, the full winding drum, pre-fixing assemblies are arranged on the middle winding drum and the end winding drums, electric telescopic rods which are symmetrically arranged in the length direction of the detection bottom plate are installed at the top of the detection bottom plate, arc supporting plates, the arc supporting plates and the full winding drums are installed on the fixed plates, and locking assemblies which are used for locking the positions of the connecting plates.
Preferably, the interior anchor ring of drum friction spare installs the cutting of evenly arranging, 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 fixes through nut and the screw-thread fit of cutting, all the other cutting are the cooperation of pegging graft with the slot, detect the top of bottom plate and install the support frame along its length direction symmetrical arrangement, the pull-down groove has been seted up to the opposite face of two support frames, gliding board of accepting about installing jointly between two pull-down grooves, accept and be connected through the jacking spring between the bottom of board and pull-down groove, the middle part of accepting the board is seted up and is kept away from fixed otic placode one end to the rotation axis and accept the groove, the terminal surface of accepting the board is kept away from to two support frames and installs the check lock lever through screw-thread fit's mode, the check lock lever runs through behind the pull-down groove and the tip of accepting the board is connected through screw-thread fit's mode.
Preferably, clearance group is including the L type frame of the symmetrical arrangement of fixed otic placode both sides installation, and gliding shore post from top to bottom is installed jointly to the opposite face of L type frame and support frame, is connected with between two shore posts along its axially sliding's bearing box, installs the cotton board of wiping of clearance on the bearing box.
Preferably, the flexible groove that fixed subassembly includes that full reel, well reel and two end reels are all seted up in advance, and flexible inslot sliding connection has L type arm-tie, and magnet is all installed with flexible groove's opposite face to L type arm-tie, and the magnetism of two magnets is opposite, is connected with reset spring between L type arm-tie's the terminal surface of keeping away from magnet and the flexible groove, and the one end that flexible groove was kept away from to L type arm-tie is installed arc clamp, and arc clamp is used for compressing tightly fixedly with the tip of film.
Preferably, locking Assembly includes that the fixed plate is close to the support bar of the terminal surface installation of rotation axis, the support bar is close to the terminal surface of regulating spindle and has seted up the sliding groove, sliding connection has the post of inserting in the sliding groove, the mounting groove has been seted up to the lower terminal surface of support bar, the mounting groove internal rotation is connected with the leading wheel, the rope is installed to the bottom of inserting the post, walk around the leading wheel behind the rope through the mounting groove, install the cover between post and the support bar and establish the spring that pushes away on the rope, the bottom of two ropes of arranging along detecting bottom plate width direction is connected through the clamp plate, four deflectors that are the matrix and arrange are installed at the top of detecting the bottom plate, the clamp plate is connected with two deflectors of arranging along detecting bottom plate width direction, and slide from top to bottom along the deflector, the deflector wherein one end of clamp plate runs through the deflector, be connected through the pressure spring between clamp plate and the deflector, set up on the connecting plate and insert post grafting complex jack.
Preferably, a sliding guide box located right below the cylinder friction piece is installed on the detection bottom plate through a supporting block, and a cleaning brush roller for cleaning the outer side wall of the cylinder friction piece is connected in the sliding guide box in a rotating mode.
Preferably, the fixing base is installed to the one end that the fixed plate was kept away from to the support bar, and the dog is installed through the torsional spring pole to the terminal surface that the fixing base is close to the regulating spindle.
Preferably, a ball is connected to one end of the rib, which is far away from the rotating shaft in a rolling manner.
The invention has the beneficial effects that: 1. according to the BOPP film wear resistance detection equipment, when the wear resistance of a film is detected, the full winding drum, the middle winding drum and the end winding drum on the two sides of the cylinder friction piece are correspondingly matched through rotation of the adjusting shaft on the fixing group, the wear resistance of the film when the tensioning position of the film is different is detected, more accurate detection results are provided for the film under various use requirements, the surface of the film close to the cylinder friction piece is cleaned through the cleaning group before detection, and the influence of impurities adhered to the film in the cutting and moving processes on the accuracy of film wear resistance detection is prevented.
2. According to the invention, after the film is inserted between the full winding drum/the middle winding drum/the end winding drum, 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 winding drum/the middle winding drum/the end winding drum under the magnetic adsorption of the magnet and the elastic reset action of the reset spring until the end part of the film is clamped and fixed, then the connecting shaft is rotated, the end parts of the film which are distributed along the length direction of the film are wound and tensioned, and the convenience is high when the film is tensioned and fixed.
3. The reversing shaft drives the cleaning brush roller to rotate through the meshing 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 is further illustrated by the following examples in conjunction with the drawings.
Fig. 1 is a schematic view of a first three-dimensional structure of the present invention.
Fig. 2 is an enlarged view of the invention at a in fig. 1.
FIG. 3 is a schematic structural diagram 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 sectional view taken along line B-B 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 cross-sectional view taken along line C-C of fig. 5 in accordance with the present invention.
Fig. 9 is an enlarged view of the invention at E in fig. 8.
In the figure: 1. detecting a bottom plate; 10. a slide guiding box; 11. cleaning the brush roller; 2. a fixed group; 20. a fixing plate; 21. an adjustment shaft; 22. a connecting plate; 23. a connecting shaft; 24. a full reel; 25. a middle reel; 26. an end spool; 27. a pre-fixing component; 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 abutting plate; 201. a supporting strip; 202. a sliding groove; 203. inserting a column; 204. a guide wheel; 205. a rope; 206. a push-insert spring; 207. pressing a plate; 208. a guide plate; 209. a jack; 210. a fixed seat; 211. a stopper; 3. a film; 4. fixing the ear plate; 5. a rotating shaft; 6. a rib plate; 60. a ball bearing; 7. a cylindrical friction member; 70. cutting; 71. a support frame; 72. a bearing plate; 73. a jacking spring; 74. a locking lever; 8. cleaning the group; 80. an L-shaped frame; 81. a jacking column; 82. a receiving box; 83. cleaning the cotton wiping board.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Referring to fig. 1, 4, 5 and 6, an apparatus for testing wear resistance of a BOPP film includes: detect bottom plate 1, fixed group 2 is installed at the top of detecting bottom plate 1, and fixed group 2 is used for fixing the both ends of film 3.
Fixed otic placode 4 is installed at the top that detects bottom plate 1, rotates the rotation axis 5 that is connected with hollow structure on the fixed otic placode 4, and the floor 6 of evenly arranging is installed to the lateral wall of rotation axis 5, and the cover is equipped with the inside wall and can dismantle the drum friction member 7 of being connected with floor 6 on the rotation axis 5, and drum friction member 7 is used for rubbing film 3, detects film 3's wearability.
And a cleaning group 8 for cleaning the film 3 is arranged on the fixed ear plate 4.
Referring to fig. 1, 4, 6, 7, 8 and 9, the fixing group 2 includes fixing plates 20 arranged in a rectangular shape at the top of the detection bottom plate 1, adjusting shafts 21 are rotatably connected between the two fixing plates 20 arranged in the width direction of the detection bottom plate 1, the rotating shaft 5 is located between the two adjusting shafts 21, three groups of connecting plates 22 arranged in the circumferential direction of the adjusting shafts 21 are installed on the side walls of the adjusting shafts 21, each group of connecting plates 22 is composed of two connecting plates 22 arranged in the axial symmetry along the adjusting shafts 21, a connecting shaft 23 is rotatably connected between the two connecting plates 22 in each group, three connecting shafts 23 on each adjusting shaft 21 are respectively sleeved with a full winding drum 24, a middle winding drum 25 and two end winding drums 26, the two end winding drums 26 are arranged in the axial symmetry along one connecting shaft 23, the middle winding drum 25 is located in the middle of one connecting shaft 23 adjacent to the end winding drum 26, two ends of the middle winding drum 25 are located between the two end winding drums 26, the full winding drum 24, the middle winding drum 25 and the end winding drum 26 are all provided with pre-fixing assemblies 27, the top of the detection bottom plate 1 is provided with electric telescopic rods 28 arranged in the length direction, two ends of the arc-shaped telescopic rods 28 are provided with two end plates 5 located on the arc-shaped side of the rotating shafts 24, and two end winding plates 29, and the middle winding rods 24 are matched with the supporting plates 20, and the supporting plates 29, and the supporting plates for locking thin film supporting plates 20, and locking assemblies for locking the thin film.
For 3 locking stations of film between regulating spindle 21 and the rotation axis 5, the tip of rotation axis 5 runs through fixed otic placode 4 after and is connected with driving it and carry out pivoted outside driving motor, to full reel 24, well reel 25 and end reel 26 conversion when two regulating spindles 21 of manual drive rotate to carry out the wearability when tensioning the different positions in film 3 both ends and detect, enlarged 3 wearability contrast ranges of film, concrete testing process is as follows:
during whole detection: when the two full winding drums 24 rotate to the two film 3 locking stations, the two ends of the film 3 are fixed through the pre-fixing assemblies 27 on the full winding drums 24, then the rotating discs at the upper end parts of the two connecting shafts 23 connected with the full winding drums 24 are rotated, the rotating discs drive the full winding drums 24 to rotate, the two ends of the film 3 are tightened neatly under the winding effect of the two full winding drums 24, then the electric telescopic rods 28 drive the arc-shaped supporting plates 29 to move upwards to support the film 3 on the full winding drums 24, meanwhile, the full winding drums 24 are supported tightly and limited, the situation that the film 3 is abraded by the full winding drums 24 and the film 3 under the driving of the connecting shafts 23 during the abrasion resistance detection, the abrasion resistance detection of the film 3 is influenced is avoided, then the rotating shafts 5 drive the cylinder friction pieces 7 to rotate to rub the fixed film 3, the two ends of the film 3 distributed along the length direction are uniformly tensioned and fixed, so that the abrasion resistance of the film 3 is in a uniform state by the cylinder friction pieces 7, after the rotation is set number of turns, whether the film 3 is damaged or not damaged, if the film 3 is damaged, the abrasion resistance of the film 3 does not reach the standard, and if the standard is not damaged film 3.
When detecting the edge: the two adjusting shafts 21 are driven to rotate by rotating the rotating discs on the two adjusting shafts 21, the connecting shaft 23 connected with the end winding drums 26 on the adjusting shafts 21 is rotated to a film 3 locking station, then the connecting plate 22 is locked and fixed through the locking assembly, then the 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 shaft 23 connected with the end winding drum 26 is rotated, the connecting shaft 23 drives the end winding drum 26 to rotate to tighten the film 3, then the electric telescopic rod 28 pushes the arc-shaped supporting plate 29 to move upwards to press the film 3 on the end winding drum 26, meanwhile, the rotation of the end winding drum 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 part of the film 3 is in a suspension state, so that the wear resistance of the film 3 when the four end angles of the film 3 are tensioned can be detected in the process of the rotation of the cylindrical friction piece 7 for rubbing the film 3.
When the 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 two ends of the film 3 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 abutting plate 29, the middle part of the film 3 is in a tensioning state, four end angles are in a suspended state, then the cylinder friction piece 7 is rotated to rub the film 3, and the abrasion resistance of the film 3 when the middle parts of the two ends of the film 3 distributed along the length direction are tensioned and fixed is detected.
In the above-mentioned testing process, after the both ends that the subassembly 27 was arranged with film 3 along its length direction in advance are fixed, all clear up the terminal surface that film 3 is close to drum friction spare 7 through clearance group 8, prevent that the impurity of adhesion from influencing the degree of accuracy that film 3 wearability detected on film 3.
After the both ends that the subassembly 27 was arranged film 3 along its length direction in advance are fixed, the outside drive slider through propping post 81 end connection drives two propping posts 81 rebound, with film 3 groove middle part jack-up, make the middle part of film 3 be in the horizontality, then drive through the electronic slider of outside direction that is connected with accepting box 82 and accept box 82 and clear up cotton wiping board 83 and remove along propping post 81, the surface that the in-process that the cotton wiping board 83 removed film 3 and drum friction member 7 contact of clearance is cleared up, prevent that film 3 from cutting or the in-process adhesion's of removal impurity, influence the wearability detection accuracy of film 3.
Referring to fig. 4, 5 and 6, the inner annular surface of the cylindrical friction member 7 is provided with the insertion strips 70 which are uniformly arranged, the rib plate 6 is provided with slots, the insertion strips 70 penetrate through the slots, one of the insertion strips 70 is fixed with a nut through a thread fit mode after penetrating through the slots, and the rest insertion strips 70 and the slots are in a splicing fit mode, so that the cylindrical friction member 7 is convenient to disassemble, the top of the detection bottom plate 1 is provided with the support frames 71 which are symmetrically arranged along the length direction of the detection bottom plate, the opposite surfaces of the two support frames 71 are provided with the pull-down grooves, the two pull-down grooves are jointly provided with the bearing plate 72 which slides up and down, the bearing plate 72 is connected with the bottom of the pull-down groove through the jacking spring 73, the middle part of the bearing plate 72 is provided with the bearing groove for bearing one end of the rotating shaft 5 far away from the fixed lug plate 4, the end surfaces of the two support frames 71 far away from the bearing plate 72 are provided with the locking rod 74 through a thread fit mode, and the locking rod 74 penetrates through the pull-down groove and is connected with the end part of the bearing plate 72 through a thread fit mode.
When the cylinder friction piece 7 needs to be replaced or maintained, the cylinder friction piece 7 can be removed and replaced by rotating the locking rod 74 to separate the locking rod 74 from the bearing plate 72, then pressing the bearing plate 72 downwards, contracting the jacking spring 73, then removing the nut from the insert strip 70, and then moving the cylinder friction piece 7.
Referring to fig. 1, 2, 4 and 6, the cleaning assembly 8 includes L-shaped frames 80 symmetrically disposed on both sides of the fixed ear plate 4, supporting posts 81 sliding up and down are mounted on the opposite surfaces of the L-shaped frames 80 and the supporting frame 71, a receiving box 82 sliding along the axial direction is connected between the two supporting posts 81, and a cleaning cotton wiping plate 83 is mounted on the receiving box 82.
Referring to fig. 6, a ball 60 is connected to one end of the rib 6 away from the rotating shaft 5 in a rolling manner, and when the cylindrical friction member 7 is replaced, the ball 60 is used for reducing the friction force between the inner wall of the cylindrical friction member 7 and the rib 6, so that the cylindrical friction member 7 can move conveniently.
Referring to fig. 7, the pre-fixing assembly 27 includes a full winding drum 24, a middle winding drum 25 and two end winding drums 26, each of the expansion drums is provided with a telescopic slot, each of the telescopic slots is slidably connected with an L-shaped pulling plate 270, magnets 271 are installed on opposite surfaces of the L-shaped pulling plate 270 and the telescopic slots, the two magnets 271 are opposite in magnetism, a return spring 272 is connected between an end surface of the L-shaped pulling plate 270, which is far away from the magnets 271, and the telescopic slots, an arc-shaped pressing plate 273 is installed at one end of the L-shaped pulling plate 270, which is far away from the telescopic slots, and the arc-shaped pressing plate 273 is used for pressing and fixing the end portion of the film 3.
When the film 3 is pre-fixed, the arc-shaped buckle installed 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 winding drum 24/middle winding drum 25/end winding drum 26, 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 winding drum 24/middle winding drum 25/end winding drum 26 under the magnetic force adsorption of the magnet 271 and the elastic force 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, the end part of the film 3 is wound and tensioned, and the convenience of fastening timing of the film 3 is improved.
Referring to fig. 4, fig. 5, fig. 6, fig. 8 and fig. 9, the locking assembly includes a support bar 201 installed on an end surface of the fixing plate 20 close to the rotating shaft 5, a sliding groove 202 is formed on an end surface of the support bar 201 close to the adjusting shaft 21, an inserting column 203 is slidably connected in the sliding groove 202, an installation groove is formed on a lower end surface of the support bar 201, a guide wheel 204 is rotatably connected in the installation groove, a rope 205 is installed at the bottom of the inserting column 203, the rope 205 runs through the installation groove and then bypasses the guide wheel 204, a push-and-insert spring 206 sleeved on the rope 205 is installed between the inserting column 203 and the support bar 201, bottoms of two ropes 205 arranged in the width direction of the detection bottom plate 1 are connected through a pressing plate 207, four guide plates 208 arranged 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 arranged in the width direction of the detection bottom plate 1, and slides up and down along the guide plates 208, one end of the pressing plate 207 runs through the guide plates 208, the pressing plate 207 is connected with the guide plates 208 through a pressing plate 207, and a jack 209 inserted and matched with the inserting column 203 is formed on the connecting plate 22.
The pressing plate 207 is manually stepped on by a foot, so that 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 inserted with the inserting column, at the moment, the inserting pushing spring 206 and the pressure spring are both in a compression state, then the position of the full winding drum 24/the middle winding drum 25/the end winding drum 26 is adjusted by rotating the adjusting shaft 21, when the corresponding full winding drum 24/the middle winding drum 25/the end winding drum 26 rotates to the 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 resetting effect of the inserting pushing spring 206, so that the corresponding connecting plate 22 is locked.
Referring to fig. 1, fig. 3 and fig. 5, the fixing seat 210 is installed at one end of the supporting bar 201 far from the fixing plate 20, the stopper 211 is installed at the end surface of the fixing seat 210 close to the adjusting shaft 21 through a torsion spring rod, when the adjusting shaft 21 rotates and adjusts, the stopper 211 can support and position the connecting plate 22, so that the inserting column 203 can be accurately inserted into the inserting hole 209, when the adjusting shaft 21 continues to rotate, the connecting plate 22 can extrude the stopper 211, so that the stopper 211 rotates, and when the stopper 211 is not extruded by the connecting plate 22, the stopper 211 resets under the elastic force of the torsion spring.
Referring to fig. 4 and 6, the detection bottom plate 1 is provided with a sliding guide box 10 located under the cylinder friction piece 7 through a supporting block, the sliding guide box 10 is rotatably connected with a cleaning brush roller 11 for cleaning the outer side wall of the cylinder friction piece 7, the fixed lug plate 4 is rotatably connected with a reversing shaft, one end of the cleaning brush roller 11 penetrates through the fixed lug plate 4, the cleaning brush roller 11 and the reversing shaft are fixedly sleeved with gears, the two gears are in meshing transmission, 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 between the two gears, the cleaning brush roller 11 rotates to clean up the film scraps adhered to the outer side wall of the cylinder friction piece 7, and the scraps are discharged along the sliding guide box 10 in a sliding mode.
During specific work, during overall detection: when the two full-winding drums 24 rotate to the two film 3 locking stations, the two ends of the film 3 are fixed through the pre-fixing assemblies 27 on the full-winding drums 24, then the rotating discs at the upper end parts of the connecting shafts 23 connected with the full-winding drums 24 are rotated, the rotating discs drive the full-winding drums 24 to rotate, the two ends of the film 3 are tidily tensioned under the winding action of the two full-winding drums 24, then the electric telescopic rods 28 drive the arc-shaped supporting plates 29 to move upwards to support the film 3 on the full-winding drums 24, meanwhile, the rotation of the full-winding drums 24 is supported and limited, the situation that the full-winding drums 24 and the film 3 are driven to rotate by the connecting shafts 23 during the wear resistance detection, the wear resistance detection of the film 3 is affected, then the rotating shafts 5 drive the cylinder friction pieces 7 to rotate to rub the fixed film 3, the film 3 is uniformly tensioned and fixed due to the two ends of the film 3 arranged along the length direction is achieved, the wear resistance of the film 3 is uniform, after the cylinder friction pieces 7 are rotated for a set number of turns, whether the film 3 is damaged or not, and if the film 3 is damaged, the wear resistance reaches the standard.
When detecting the edge: the two adjusting shafts 21 are driven to rotate by rotating the rotating discs on the two adjusting shafts 21, the connecting shaft 23 connected with the end winding drums 26 on the adjusting shafts 21 is rotated to a film 3 locking station, then the connecting plate 22 is locked and fixed through the locking assembly, then the four end angles at the two ends of the film 3 are fixed through the pre-fixing assemblies 27 on the four end winding drums 26, then the connecting shaft 23 connected with the end winding drum 26 is rotated, the end winding drum 26 is driven by the connecting shaft 23 to rotate to tighten the film 3, then the electric telescopic rod 28 pushes the arc-shaped abutting plate 29 to move upwards to press the film 3 against the end winding drum 26, meanwhile, the rotation of the end winding drum 26 is limited, at the moment, the two sides of the film 3 which are axially arranged along the cylinder friction piece 7 are in a tensioning state, the middle part of the film 3 is in a suspension state, and therefore in the process of the cylinder friction piece 7 rubbing the film 3, the wear resistance of the film 3 when the four end angles of the film 3 are tensioned can be detected.
When the middle part is detected: repeating the steps, rotating the connecting shaft 23 of the driving winding drum 25 to the film 3 locking station, locking the position of the middle winding drum 25 through the locking assembly, pre-fixing the middle parts of the two ends of the film 3 arranged along the length direction through the pre-fixing assembly 27 on the middle winding drum 25, winding the two ends of the film 3, limiting the rotation of the middle winding drum 25 through the arc-shaped abutting plate 29, enabling the middle part of the film 3 to be in a tensioning state, enabling the four end angles to be in a suspended state, then rotating the cylinder friction piece 7 to rub the film 3, and detecting the wear resistance of the film 3 when the middle parts of the two ends of the film 3 arranged along the length direction are tensioned and fixed.
In the above-mentioned testing process, after the both ends that pre-fixing assembly 27 arranged film 3 along its length direction were fixed, all cleared up the terminal surface that film 3 is close to drum friction spare 7 through clearance group 8, prevent that the impurity of adhesion from influencing the degree of accuracy that film 3 wearability detected on film 3.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A BOPP film wear resistance detection device comprises: the detection bottom plate (1) is characterized in that a fixing group (2) is mounted at the top of the detection bottom plate (1), and the fixing group (2) is used for fixing two ends of a film (3);
the top of the detection bottom plate (1) is provided with a fixed lug plate (4), the fixed lug plate (4) is rotatably 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 cylinder friction piece (7) with the inner side wall detachably connected with the rib plates (6) is sleeved on the rotating shaft (5), and the cylinder friction piece (7) is used for performing friction detection on the film (3) to detect 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 fixed plates (20) which are arranged at the top of the detection bottom plate (1) in a rectangular shape, adjusting shafts (21) are rotatably connected between the two fixed plates (20) which are 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) which are arranged along the circumferential direction of the adjusting shafts (21) are arranged on the side wall of each adjusting shaft (21), each group of connecting plates (22) is composed of two connecting plates (22) which are axially and symmetrically arranged along the adjusting shafts (21), a connecting shaft (23) is rotatably connected between the two connecting plates (22) in each group, a full winding drum (24), a middle winding drum (25) and two end winding drums (26) are respectively sleeved on the three connecting shafts (23) on each adjusting shaft (21), the two end winding drums (26) are axially and symmetrically arranged along one of the connecting shafts (23), the middle winding drum (25) is positioned in the middle of one of the connecting shafts (23) adjacent to the end winding drums (26), the two ends of the middle winding drum (25) are positioned between the two end winding drums (26), all the full winding drum (24), the middle winding drum (25) and the end winding drum (26) are provided with pre-fixing components (27), the top of the detection bottom plate (1) is provided with electric telescopic rods (28) which are symmetrically arranged along the length direction of the detection bottom plate, and the telescopic ends of the electric telescopic rods (28) are provided with arc-shaped abutting plates (3) positioned at two sides of the rotating shaft (5) 29 The arc-shaped abutting plate (29) is matched with any one of the full winding drum (24), the middle winding drum (25) and the end winding drum (26) to fix two ends of the film (3) which are arranged along the length direction of the 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 wear resistance detection device of claim 1, wherein: locking assembly includes that fixed plate (20) is close to support bar (201) of the terminal surface installation of rotation axis (5), support bar (201) are close to the terminal surface of regulating shaft (21) and have seted up sliding groove (202), sliding connection has inserted post (203) in sliding groove (202), the mounting groove has been seted up to the lower terminal surface of support bar (201), the mounting groove internal rotation is connected with leading wheel (204), rope (205) are installed to the bottom of inserted post (203), walk around leading wheel (204) behind the rope (205) runs through the mounting groove, install between inserted post (203) and support bar (201) and establish the spring (206) that pushes away on rope (205) of establishing, the bottom of two ropes (205) of arranging along detecting bottom plate (1) width direction is connected through clamp plate (207), four deflector (208) that are the matrix arrangement are installed at the top of detecting bottom plate (1), clamp plate (207) and two deflector (208) of arranging along detecting bottom plate (1) width direction are connected, and slide from top to bottom along deflector (208), wherein one end of clamp plate (207) runs through deflector (208), the cooperation of pressure spring (203) has seted up plug jack (209) between clamp plate (207).
3. The BOPP film abrasion resistance detection device according to claim 1, wherein: insert strip (70) of evenly arranging are installed to the interior anchor ring of drum friction spare (7), the slot has been seted up on floor (6), insert strip (70) run through the slot, install the nut through screw-thread fit after one of them insert strip (70) runs through the slot, detect the support frame (71) of installing along its length direction symmetrical arrangement at the top of bottom plate (1), the pull-down groove has been seted up to the opposite face of two support frames (71), gliding receiving plate (72) about installing jointly between two pull-down grooves, be connected through jacking spring (73) between the bottom of receiving plate (72) and pull-down groove, the receiving groove of bearing is seted up to rotation axis (5) and is kept away from fixed otic placode (4) one end and carry out the takeover, locking lever (74) are installed through screw-thread fit's mode to the terminal surface of receiving plate (72) is kept away from in two support frames (71), locking lever (74) run through behind the pull-down groove and the tip of receiving plate (72) is connected through screw-thread fit's mode.
4. The BOPP film abrasion resistance detection device according to claim 3, wherein: clearance group (8) are including L type frame (80) of the symmetrical arrangement of fixed otic placode (4) both sides installation, gliding shore post (81) about L type frame (80) and the opposite face of support frame (71) are installed jointly, are connected with between two shore posts (81) along its endwise slip accept box (82), accept to install on box (82) that the clearance is cotton to wipe board (83).
5. The BOPP film abrasion resistance detection device according to claim 1, wherein: pre-fixing assembly (27) is including full reel (24), the flexible groove that well reel (25) and two end reels (26) all seted up, sliding connection has L type arm-tie (270) in the flexible groove, magnet (271) are all installed with the opposite face in flexible groove to L type arm-tie (270), the magnetism of two magnet (271) is opposite, be connected with reset spring (272) between the terminal surface of keeping away from magnet (271) of L type arm-tie (270) and the flexible groove, arc clamp plate (273) are installed to the one end that flexible groove was kept away from in L type arm-tie (270), arc clamp plate (273) are used for compressing tightly fixedly with the tip of film (3).
6. The BOPP film abrasion resistance detection device according to claim 1, wherein: a sliding guide box (10) located right below the cylinder friction piece (7) is installed on the detection bottom plate (1) through a supporting block, and a cleaning brush roller (11) for cleaning the outer side wall of the cylinder friction piece (7) is rotatably connected to the sliding guide box (10).
7. The BOPP film wear resistance detection device of claim 2, wherein: fixing base (210) are installed to the one end that fixed plate (20) were kept away from in support bar (201), and dog (211) are installed through the torsional spring pole to the terminal surface that fixing base (210) are close to regulating spindle (21).
8. The BOPP film abrasion resistance detection device according to claim 1, wherein: and 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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