CN115056150A - Double-sided abrasive paper and processing equipment - Google Patents
Double-sided abrasive paper and processing equipment Download PDFInfo
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- CN115056150A CN115056150A CN202210795747.5A CN202210795747A CN115056150A CN 115056150 A CN115056150 A CN 115056150A CN 202210795747 A CN202210795747 A CN 202210795747A CN 115056150 A CN115056150 A CN 115056150A
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- sided
- abrasive paper
- double
- mounting panel
- trompil
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D11/00—Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
- B24D11/001—Manufacture of flexible abrasive materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The utility model relates to a two-sided abrasive paper and processing equipment, belong to two-sided abrasive paper technical field, two-sided abrasive paper processing equipment includes the support, pass material frame and rolling frame, it is provided with two mounting panels to slide on the support, two mounting panels are located two-sided abrasive paper's upper and lower both sides respectively, the sliding direction of mounting panel is on a parallel with the array orientation that passes material frame and rolling frame, the sliding speed of mounting panel equals two-sided abrasive paper's transfer rate, be provided with on the support and be used for ordering about the reciprocal gliding sliding part of both sides mounting panel, all slide on the mounting panel of both sides and wear to be equipped with a plurality of trompil poles, trompil pole one-to-one on the mounting panel of both sides, the trompil pole that corresponds on two mounting panels is used for mutual butt, be provided with the driving piece that the trompil pole that is used for ordering about on the mounting panel of both sides corresponding is close to each other or keeps away from on the mounting panel. This application has the abrasive dust jam that reduces the work piece and on two-sided abrasive paper surface, guarantees the effect of polishing of two-sided abrasive paper to a certain extent, improves machining efficiency's advantage.
Description
Technical Field
The application relates to the technical field of double-sided abrasive paper, in particular to double-sided abrasive paper and processing equipment.
Background
Double-sided sandpaper is a material for grinding, and is mainly characterized in that coarse sand is arranged on one side of the surface of base paper, and fine sand is arranged on the other side of the surface of the base paper. The processing technology of the double-sided sand paper mainly comprises the following steps: preparing materials, coating, double-sided electrostatic sand planting, drying and curing, coating and fixing, drying and rolling and the like.
Double-sided abrasive paper processing equipment on the market mainly includes the frame, and the frame has set gradually rubberizing device, two-sided sand planting device, drying device, coating device, drying device and rolling frame along the direction of motion of base member. The substrate is rolled up through a rolling frame after gluing, sand planting on two sides, drying, coating and drying.
In view of the above-mentioned related arts, the inventors found that when a workpiece is polished by a molded double-sided abrasive paper, the surface of the double-sided abrasive paper is easily clogged with abraded abrasive dust on the workpiece, and the polishing effect is reduced.
Disclosure of Invention
The utility model provides a two-sided abrasive paper and processing equipment, guarantees the effect of polishing of two-sided abrasive paper to a certain extent for the abrasive dust that reduces the work piece blocks up on two-sided abrasive paper surface.
In a first aspect, the application provides a double-sided sandpaper, which adopts the following technical scheme:
the utility model provides a two-sided abrasive paper, includes the base member, the both sides of base member are provided with first abrasive material layer and second abrasive material layer respectively through the adhesive, set up a plurality of through-holes that run through first abrasive material layer, adhesive, base member and second abrasive material layer in proper order on the base member.
Through adopting above-mentioned technical scheme, the abrasive dust that the work piece in-process of polishing produced can drop through the through-hole, reduces the abrasive dust card in the surperficial possibility of two-sided abrasive paper to ensure the effect of polishing of two-sided abrasive paper to a certain extent, prolong two-sided abrasive paper's life.
In a second aspect, the present application provides a processing apparatus for processing double-sided sandpaper, which adopts the following technical solution:
a double-sided abrasive paper processing device comprises a support, a material conveying frame and a winding frame, wherein the material conveying frame is used for conveying double-sided abrasive paper after drying, the winding frame is used for winding the double-sided abrasive paper after opening, two mounting plates are arranged on the support in a sliding mode and are respectively positioned on the upper side and the lower side of the double-sided abrasive paper, the mounting plates are positioned between the material conveying frame and the winding frame, the sliding direction of the mounting plates is parallel to the arrangement direction of the material conveying frame and the winding frame, the sliding speed of the mounting plates is equal to the conveying speed of the double-sided abrasive paper, sliding pieces used for driving the mounting plates on two sides to slide in a reciprocating mode are arranged on the support, a plurality of opening rods are arranged on the mounting plates in a sliding mode on the two sides, the opening rods on the mounting plates on the two sides correspond to one another and slide towards the direction close to or far away from each other, two the trompil pole that corresponds on the mounting panel is used for mutual butt, be provided with on the mounting panel and be used for driving about the drive piece that the trompil pole that corresponds on the mounting panel of both sides is close to each other or keeps away from.
By adopting the technical scheme, the dried double-sided abrasive paper is conveyed to the winding frame through the material conveying frame to be wound, the mounting plates on the two sides and the double-sided abrasive paper are driven to move to the winding frame at the same speed through the sliding piece, the corresponding hole-opening rods on the mounting plates on the two sides are driven to be close to each other through the driving piece at the moment, so that the two corresponding hole-opening rods are abutted against each other, the two corresponding hole-opening rods cut through the through holes in the double-sided abrasive paper, and the double-sided abrasive paper is subjected to hole opening, so that abrasive dust generated in subsequent use of the double-sided abrasive paper is discharged from the through holes; after the holes are opened, the corresponding hole-opening rods on the mounting plates on the two sides are driven to be away from each other through the driving piece, so that the hole-opening rods are separated from the double-sided abrasive paper, and the mounting plates slide by a half distance of the length of the mounting plates in the sliding direction towards the winding frame; order about mounting panel and two-sided abrasive paper with the same speed orientation through the sliding part and be close to the half distance of length on the direction sliding mounting panel sliding direction of material conveying frame, then continue with the same speed orientation of two-sided abrasive paper and be close to the direction motion of rolling frame to this is reciprocal to punch two-sided abrasive paper in succession, need not to stop two-sided abrasive paper and carries out the trompil, helps improving machining efficiency.
Preferably, every a plurality of trompil poles on the mounting panel pass through the fixed plate to be connected, the fixed plate is located one side that corresponds the mounting panel and is close to two-sided abrasive paper, the driving piece is including rotating the two-way lead screw that sets up between the mounting panel of both sides and being used for ordering about two-way lead screw pivoted motor, the axis of rotation of two-way lead screw is on a parallel with the sliding direction of trompil pole, two the fixed plate is threaded connection respectively at the both ends of two-way lead screw.
Through adopting above-mentioned technical scheme, starter motor, the motor orders about two-way lead screw and rotates, and two-way lead screw orders about the fixed plate at both sides and drives a plurality of trompil poles that correspond and be close to each other or keep away from to help making the mutual butt of trompil pole that corresponds, cut out the through-hole on two-sided abrasive paper, with the possibility of reducing the dander jam that produces when two-sided abrasive paper uses at two-sided abrasive paper surface, help guaranteeing the effect of polishing of two-sided abrasive paper.
Preferably, be located two-sided abrasive paper upside slide in the trompil pole on the mounting panel and be provided with the ejector pad pole, the slip direction of ejector pad pole is on a parallel with the slip direction of trompil pole, is located two-sided abrasive paper upside be provided with on the trompil pole and be used for adjusting the gliding adjusting part of direction that is close to or keeps away from two-sided abrasive paper of corresponding ejector pad pole orientation.
Through adopting above-mentioned technical scheme, when the both sides trompil pole that corresponds was close to each other and cuts the hole to two-sided abrasive paper, ordered about the ejector sleeve pole through adjusting part and slided towards the direction that is close to two-sided abrasive paper to make the ejector sleeve pole push away the two-sided abrasive paper of through-hole position excision to the trompil pole of downside in, guarantee the trompil effect to a certain extent.
Preferably, the adjusting part sets up the transfer line on corresponding the trompil pole and sets up the driving piece on corresponding the trompil pole including rotating, the slip direction of the rotation axis perpendicular to ejector pad pole of transfer line, the one end slip cover that the transfer line is close to corresponding the trompil pole is equipped with the slide bar, the one end that the transfer line was kept away from to the slide bar is articulated with the ejector pad pole that corresponds in the trompil pole, the driving piece is used for driving the transfer line and moves towards the direction rotation of keeping away from the ejector pad pole, be provided with the butt piece on the mounting panel, butt piece and transfer line one-to-one, the butt piece is used for keeping away from the one end butt of ejector pad pole with the transfer line that corresponds.
Through adopting above-mentioned technical scheme, be located the trompil pole orientation of two-sided abrasive paper upside when sliding near the direction of two-sided abrasive paper, the transfer line is kept away from the one end of ejector pad pole and butt, the trompil pole continues to move down when cutting the hole, the butt can promote the transfer line orientation that corresponds and rotate near the direction of ejector pad pole, make the pole that slides take place certain slip and drive the ejector pad pole orientation and slide near the direction of two-sided abrasive paper, thereby help making the ejector pad pole push away the two-sided abrasive paper of through-hole position excision and fall, in order to guarantee the trompil effect.
Preferably, the transmission rod is provided with a rotating rod, the rotating rod rotates on the corresponding perforated rod, the driving part comprises a torsional spring, the torsional spring is movably sleeved on the rotating rod, one end of the torsional spring is arranged on the transmission rod, and the other end of the torsional spring is arranged on the perforated rod.
Through adopting above-mentioned technical scheme, when trompil pole and two-sided abrasive paper break away from, make transfer line and butt piece break away from, the torsional spring drives the transfer line and rotates in order to reset towards the direction of keeping away from the corresponding ejector pad pole this moment to when next transfer line and butt piece butt, make the transfer line orientation rotate near the direction of ejector pad pole equally, be convenient for the continuous material that pushes away of ejector pad pole.
Preferably, one end of each perforated rod close to the double-sided abrasive paper is provided with saw teeth, and the saw teeth on the corresponding perforated rods on the two mounting plates are meshed with each other.
Through adopting above-mentioned technical scheme, the zigzag sets up to the trompil pole and cuts out the through-hole on two-sided abrasive paper and facilitates, is favorable to the formation of through-hole on two-sided abrasive paper.
Preferably, the diameter of the perforated rod on the lower side of the double-sided sandpaper is smaller at the end close to the double-sided sandpaper than at the end far from the double-sided sandpaper.
Through adopting above-mentioned technical scheme, in the two-sided abrasive paper that the ejector pin pushed the trompil pole of below with the through-hole position, the two-sided abrasive paper that helps cuting down dropped in the trompil pole of downside, reduces the possibility that two-sided abrasive paper blockked up the trompil pole of downside.
Preferably, a collection box is arranged on the mounting plate and positioned below the perforated rod.
Through adopting above-mentioned technical scheme, collect the box and accept the two-sided abrasive paper that drops in the trompil pole of downside to in collecting the waste material.
Preferably, two the both sides that the fixed plate is relative all slide and be provided with the clamp plate that is used for the two-sided abrasive paper of butt, the array orientation of two clamp plates on the fixed plate is on a parallel with the array orientation of passing material frame and rolling frame, the trompil pole is located between two side pressure plates, the slip orientation of clamp plate is on a parallel with the slip orientation of trompil pole, be provided with the spring between clamp plate and the fixed plate that corresponds, the extending direction of spring is on a parallel with the slip orientation of clamp plate, works as when clamp plate and two-sided abrasive paper break away from, the distance of clamp plate to mounting panel is greater than the distance that the trompil pole is close to two-sided abrasive paper one end to mounting panel.
Through adopting the above technical scheme, when the fixed plate drives the direction that the trompil pole orientation is close to two-sided abrasive paper and slides, the clamp plate that can drive both sides removes to two-sided abrasive paper, the clamp plate is prior to trompil pole and two-sided abrasive paper butt, the mutual butt of trompil pole that corresponds is when cutting the hole to two-sided abrasive paper, spring compression, the spring has thrust to the clamp plate, the clamp plate of both sides compresses tightly fixedly to two-sided abrasive paper about making, so that the trompil pole carries out the trompil to two-sided abrasive paper between the clamp plate of both sides, reduce the possibility that two-sided abrasive paper removed, improve the trompil effect.
In summary, the present application includes at least one of the following beneficial technical effects:
the grinding dust generated in the process of grinding the workpiece can fall through the through hole, so that the possibility that the grinding dust is clamped on the surface of the double-sided abrasive paper is reduced, the grinding effect of the double-sided abrasive paper is ensured to a certain extent, and the service life of the double-sided abrasive paper is prolonged;
the dried double-sided abrasive paper is conveyed to a winding frame through a material conveying frame to be wound, the mounting plates on the two sides and the double-sided abrasive paper are driven to move towards the winding frame at the same speed through a sliding piece, the corresponding hole-opening rods on the mounting plates on the two sides are driven to be close to each other through a driving piece at the moment, the two corresponding hole-opening rods are abutted against each other, the two corresponding hole-opening rods cut through holes in the double-sided abrasive paper, holes are formed in the double-sided abrasive paper, and abrasive dust generated in subsequent use of the double-sided abrasive paper is discharged from the through holes; after the trompil is accomplished, order about the trompil pole that corresponds on the both sides mounting panel through the driving piece and keep away from each other, make trompil pole and two-sided abrasive paper break away from, order about mounting panel and two-sided abrasive paper through the sliding part after that with half distance of the direction sliding mounting panel length that the speed orientation is close to the material conveying frame, then continue with the direction motion that two-sided abrasive paper is close to the rolling frame with the same speed orientation of two-sided abrasive paper to this is reciprocal to punch two-sided abrasive paper in succession.
Drawings
Fig. 1 is a cross-sectional view of the overall structure of a double-sided sandpaper according to an embodiment of the present application.
Fig. 2 is a schematic view of the overall structure of a double-sided sanding machine according to an embodiment of the present disclosure.
Fig. 3 is an exploded view, partially in section, of a double-sided sandpaper processing apparatus according to an embodiment of the present application.
Fig. 4 is an enlarged view of a portion a in fig. 3.
Fig. 5 is an enlarged view of a portion B in fig. 3.
Description of the reference numerals: 1. a substrate; 2. an adhesive; 3. a first abrasive layer; 4. a second abrasive layer; 5. a through hole; 6. a support; 7. a material conveying frame; 71. a first support frame; 72. a material conveying roller; 8. a winding frame; 81. a second support frame; 82. a wind-up roll; 9. mounting a plate; 10. a hole-opening rod; 11. a drive member; 111. a bidirectional lead screw; 112. a motor; 12. a material pushing rod; 13. an adjustment assembly; 131. a transmission rod; 132. a driver; 1321. a torsion spring; 14. a slide bar; 15. a butting block; 16. a rotating rod; 17. a collection box; 18. pressing a plate; 19. a spring; 20. a wear layer; 21. a reduction motor; 22. a connecting plate; 23. a slider; 24. a chute; 25. an electric push rod; 26. a guide block; 27. a guide groove; 28. a support plate; 29. a connecting rod; 30. a telescopic rod; 31. a fixing plate; 32. and (7) pushing the block.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses two-sided abrasive paper. Referring to fig. 1, two-sided abrasive paper includes base member 1, and base member 1's both sides are scribbled and are equipped with adhesive 2, and it has first abrasive material layer 3 and second abrasive material layer 4 to bond respectively on the adhesive 2 of both sides, and first abrasive material layer 3 is coarse sand layer, and second abrasive material layer 4 is fine sand layer, and the coating has wearing layer 20 on the adhesive 2, has seted up a plurality of through-holes 5 that run through second abrasive material layer 4, wearing layer 20, adhesive 2, base member 1, adhesive 2, wearing layer 20 and first abrasive material layer 3 in proper order on the base member 1.
The implementation principle of the double-sided abrasive paper in the embodiment of the application is as follows: in the process of polishing the workpiece, abrasive dust generated by friction between the double-sided abrasive paper and the workpiece can fall off from one side of the double-sided abrasive paper, which is far away from the workpiece, through the through holes 5, so that the possibility that the abrasive dust is adhered to the surface of the double-sided abrasive paper to block the sand surface of the double-sided abrasive paper is reduced, the polishing effect of the double-sided abrasive paper is ensured to a certain extent, and meanwhile, the service life of the double-sided abrasive paper is prolonged; the wear-resistant layer 20 helps to improve the wear resistance of the double-sided sandpaper, further extending the service life of the double-sided sandpaper.
The embodiment of the application also discloses a processing device for processing the double-sided abrasive paper. Referring to fig. 2, two-sided abrasive paper processing equipment includes support 6, pass magazine 7 and rolling frame 8, pass magazine 7 including first support frame 71 and rotate the biography material roller 72 on first support frame 71, it is used for the two-sided abrasive paper after the conveying drying to pass the material roller 72, rolling frame 8 includes second support frame 81 and rotates wind-up roll 82 on second support frame 81, wind-up roll 82 is used for rolling the two-sided abrasive paper after the trompil, the axis of rotation of wind-up roll 82 is on a parallel with the axis of rotation of passing material roller 72, fixed mounting has gear motor 21 on the second support frame 81, wind-up roll 82 and gear motor 21's output shaft coaxial coupling.
Referring to fig. 1 and 2, a bracket 6 is positioned between a material conveying roller 72 and a material winding roller 82, the bracket 6 is positioned on one side of double-sided abrasive paper, a connecting plate 22 is slidably arranged on the bracket 6, the sliding direction of the connecting plate 22 is parallel to the arrangement direction of the material winding roller 82 and the material conveying roller 72, a sliding block 23 is fixedly connected to one side of the connecting plate 22 close to the bracket 6, the longitudinal section of the sliding block 23 is T-shaped, a sliding groove 24 in sliding fit with the sliding block 23 is formed in the bracket 6, and the length direction of the sliding groove 24 is parallel to the sliding direction of the connecting plate 22; the upper and lower both sides that support 6 one side was kept away from to connecting plate 22 are the symmetry respectively and are fixed with mounting panel 9, two mounting panels 9 are located two-sided abrasive paper's upper and lower both sides respectively, mounting panel 9 keeps away from connecting plate 22 one side to the distance of connecting plate 22 and is greater than the width of abrasive paper, the slip velocity of connecting plate 22 equals the conveying speed of two-sided abrasive paper, be provided with on the support 6 and be used for ordering about connecting plate 22 to drive the reciprocal gliding sliding part of both sides mounting panel 9, sliding part includes that fixed mounting is close to the electric putter 25 of biography material roller 72 one side at support 6, electric putter 25's extending direction is on a parallel with the sliding direction of connecting plate 22, connecting plate 22 and electric putter 25's piston rod fixed connection. In other embodiments, the glides may be replaced with hydraulic cylinders, pneumatic cylinders, or the like.
Referring to fig. 2 and 3, a plurality of perforated rods 10 are slidably arranged on the mounting plates 9 on both sides, and the sliding direction of the perforated rods 10 is perpendicular to the rotation axis of the winding roller 82, in this embodiment, 6 perforated rods 10 are arranged on each mounting plate 9, and in other embodiments, the number and the position relationship of the perforated rods 10 can be set as required; the perforated rods 10 are hollow rods, the perforated rods 10 on the mounting plates 9 on the two sides are in one-to-one correspondence, the corresponding perforated rods 10 on the mounting plates 9 on the two sides are respectively positioned at the upper side and the lower side of the double-sided abrasive paper, the corresponding perforated rods 10 on the mounting plates 9 on the two sides slide towards the direction close to or away from each other, the ends, close to each other, of the corresponding perforated rods 10 on the mounting plates 9 on the two sides are abutted against each other, a plurality of the perforated rods 10 on each mounting plate 9 are fixedly connected through a fixing plate 31, the perforated rods 10 are fixedly arranged on the corresponding fixing plates 31 in a penetrating manner, the fixing plate 31 is positioned at one side, close to the double-sided abrasive paper, of the mounting plate 9, the plane of the fixing plate 31 is parallel to the plane of the mounting plate 9, and driving parts 11 for driving the fixing plates 31 on the two sides to drive the corresponding perforated rods 10 to be close to or away from each other are arranged on the mounting plates 9; the driving part 11 comprises a bidirectional screw 111 rotatably arranged between the mounting plates 9 on two sides and a motor 112 used for driving the bidirectional screw 111 to rotate, the rotation axis of the bidirectional screw 111 is parallel to the sliding direction of the perforated rod 10, the fixing plates 31 on two sides are respectively in threaded connection with two ends of the bidirectional screw 111, the motor 112 is fixedly mounted on the mounting plates 9 on the upper sides of the double-sided abrasive paper, and the output shafts of the bidirectional screw 111 and the motor 112 are coaxially connected. In this embodiment, the bidirectional screw 111 is located on the side of the mounting plate 9 away from the connecting plate 22, and the double-sided sandpaper is located between the bidirectional screw 111 and the connecting plate 22, and in other embodiments, the bidirectional screw 111 may be disposed on the side of the mounting plate 9 close to the connecting plate 22, so that the bidirectional screw 111 and the connecting plate 22 are located on the same side of the double-sided sandpaper.
When needs carry out the trompil to two-sided abrasive paper, two-sided abrasive paper after the drying conveys from the material conveying roller 72 to wind-up roll 82 and carries out the rolling, start electric putter 25, electric putter 25 promotes connecting plate 22 and drives the direction slip that both sides mounting panel 9 is close to wind-up roll 82, and the moving speed of connecting plate 22 and the transfer rate of two-sided abrasive paper equal, starter motor 112 this moment, motor 112 orders about two-way lead screw 111 and rotates, two-way lead screw 111 orders about the fixed plate 31 at both ends and drives corresponding trompil pole 10 and be close to each other, and then two trompil poles 10 butt that will correspond, through-hole 5 is surely gone out on two-sided abrasive paper to two-way pole 10 that correspond, when helping when two-sided abrasive paper follow-up uses, the abrasive dust that the work piece of polishing produced discharges from through-hole 5, reduce the possibility that abrasive dust adheres to two-sided abrasive paper on two-sided surface, help guaranteeing two-sided polishing effect.
Referring to fig. 2 and 3, the ends of the two perforated rods 10 close to the double-sided abrasive paper are both arranged to be saw-toothed, and the saw teeth on the two perforated rods 10 which correspond up and down are meshed with each other, so that the double-sided abrasive paper can be cut conveniently, and the hole cutting effect is improved.
Referring to fig. 3 and 4, the material pushing rods 12 are slidably disposed in the perforated rods 10 on the upper sides of the double-sided sandpaper, the sliding direction of the material pushing rods 12 is parallel to the sliding direction of the perforated rods 10, a pushing block 32 is fixedly connected to one end of the material pushing rod 12 close to the double-sided sandpaper, a guide block 26 is fixedly connected to the side wall of the material pushing rod 12, a guide groove 27 slidably engaged with the guide block 26 is formed in the inner wall of the perforated rod 10, an adjusting assembly 13 for adjusting the material pushing rod 12 to slide toward or away from the double-sided sandpaper is disposed on the perforated rod 10 on the upper side of the double-sided sandpaper, support plates 28 are fixedly connected to the perforated rods 10 on the upper side of the double-sided sandpaper, one sides of the support plates 28 away from the corresponding perforated rods 10 incline upward, the adjusting assembly 13 includes a driving rod 131 rotatably disposed on the corresponding support plates 28 and a driving member 132 disposed on the support plates 28, a rotating rod 16 is fixedly connected to the driving rod 131, the rotating rod 16 rotates on the corresponding support plate 28, the rotating axis of the transmission rod 131 is perpendicular to the sliding direction of the pushing rod 12, the sliding sleeve at one end of the transmission rod 131 close to the corresponding perforated rod 10 is provided with the sliding rod 14, the sliding direction of the sliding rod 14 is parallel to the length direction of the transmission rod 131, one end of the pushing rod 12, which is far away from the double-sided abrasive paper, is hinged with one end of the corresponding sliding rod 14, which is far away from the transmission rod 131, and the distance from one end of the sliding rod 14, which is close to the pushing rod 12, to the rotating rod 16 is greater than the distance from one end of the transmission rod 131, which is far away from the sliding rod 14, to the rotating rod 16.
Referring to fig. 3 and 4, the driving member 132 is used for driving the transmission rod 131 to rotate towards the direction away from the material pushing rod 12, the driving member 132 includes a torsion spring 1321 used for driving the transmission rod 131 to rotate towards the direction away from the material pushing rod 12, the torsion spring 1321 is movably sleeved on the rotation rod 16, one end of the torsion spring 1321 is fixedly connected to the transmission rod 131, the other end of the torsion spring 1321 is fixedly connected to the corresponding support plate 28, the mounting plate 9 is fixedly connected with the abutting blocks 15, the abutting blocks 15 correspond to the transmission rods 131 one by one, the longitudinal section of the abutting block 15 is triangular, the abutting block 15 is located below the corresponding transmission rod 131, the abutting block 15 is used for abutting against one end of the transmission rod 131 away from the material pushing rod 12, when the transmission rod 131 is disengaged from the abutment block 15, one end of the transmission rod 131 away from the material pushing rod 12 is inclined downwards, and the distance from the push block 32 to one end of the corresponding hole-opening rod 10 close to the double-sided abrasive paper is 1mm-1.5 mm; after the two perforated rods 10 which correspond to each other up and down are abutted, the push block 32 pushes the cut double-sided abrasive paper, so that the push block 32 is facilitated to push the cut double-sided abrasive paper down; when the perforated lever 10 located on the upper side of the double-sided sandpaper abuts against the double-sided sandpaper, the transmission lever 131 abuts against the abutment block 15.
Referring to fig. 3, the perforating rod 10 positioned on the lower side of the double-sided abrasive paper comprises a butting section, an expanding section and a mounting section, wherein the butting section, the expanding section and the mounting section are sequentially and integrally formed along the direction away from the double-sided abrasive paper, a sawtooth is arranged at one end, away from the expanding section, of the butting section, the mounting section is fixedly arranged on a lower side fixing plate in a penetrating mode, the mounting section is arranged on a mounting plate on the lower side in a penetrating mode in a sliding mode, the diameter of the butting section is smaller than that of the mounting section, the diameter of the expanding section is gradually increased towards the direction away from the butting section, the cut double-sided abrasive paper is favorably dropped from the mounting section, and the possibility of blocking the lower-side perforating rod 10 is reduced; connecting rods 29 are fixed on two opposite sides of the mounting plate 9 on the lower side of the double-sided abrasive paper through bolts, a collecting box 17 is fixedly connected between the connecting rods 29 on the two sides, the opening of the collecting box 17 faces upwards, and the collecting box 17 is located below the perforated rod 10.
When the perforated rod 10 on the upper side of the double-sided abrasive paper slides towards the direction close to the double-sided abrasive paper, the perforated rod 10 drives the material pushing rod 12 and the transmission rod 131 to move downwards, when the perforated rod 10 abuts against the double-sided abrasive paper, one end of the transmission rod 131 far away from the material pushing rod 12 abuts against the abutting block 15, the perforated rod 10 continues to move downwards to cut a hole, the abutting block 15 enables the transmission rod 131 to rotate towards the direction close to the perforated rod 10, because the distance from one end of the transmission rod 131 far away from the material pushing rod 12 to the rotating rod 16 is smaller than the distance from one end of the sliding rod 14 close to the material pushing rod 12 to the rotating rod 16, the abutting block 15 abuts against the transmission rod 131 to rotate with a small displacement, the transmission rod 131 can drive the material pushing rod 12 to slide with a large displacement through the sliding rod 14, so that the material pushing rod 12 moves downwards, the material pushing rod 12 pushes the double-sided abrasive paper cut by the two upper and lower perforated rods 10 into the lower perforated rod 10, and then falls into the collection box 17 from the expanding section and the mounting section of the lower perforated rod 10, the collection is realized, and the material pushing rod 12 pushes the cut double-sided abrasive paper, so that the hole opening effect is guaranteed.
When the fixing plate 31 drives the two corresponding hole-opening rods 10 to be away from each other, the fixing plate 31 drives the transmission rod 131 to be separated from the abutting block 15, and at this time, the torsion spring 1321 drives the transmission rod 131 to rotate towards the direction away from the corresponding material pushing rod 12, so as to facilitate the continuous use of the hole-opening and material pushing rods 12 next time.
Referring to fig. 3 and 5, two opposite sides of the fixing plate 31 are respectively provided with a pressing plate 18 for abutting against double-sided abrasive paper in a sliding manner, the pressing plate 18 is located on one side of the fixing plate 31 close to the double-sided abrasive paper, the arrangement direction of the pressing plates 18 on the two sides of the fixing plate 31 is parallel to the sliding direction of the connecting plate 22, the perforated rod 10 on the same fixing plate 31 is located between the pressing plates 18 on the two sides, the sliding direction of the pressing plate 18 is parallel to the sliding direction of the perforated rod 10, one side of the pressing plate 18 close to the fixing plate 31 is fixedly connected with an expansion link 30, the extending direction of the expansion link 30 is parallel to the sliding direction of the pressing plate 18, and one end of the expansion link 30 far away from the pressing plate 18 is fixed on the corresponding fixing plate 31; the flexible cover is equipped with spring 19 on the telescopic link 30, and spring 19's one end is fixed on fixed plate 31, and the other end is fixed in one side that clamp plate 18 is close to corresponding fixed plate 31, and clamp plate 18 on the fixed plate 31 of both sides is located two-sided abrasive paper's upper and lower both sides respectively and corresponds the setting, and when clamp plate 18 and two-sided abrasive paper break away from, the distance of clamp plate 18 to mounting panel 9 is greater than the distance that trompil pole 10 is close to the one end to mounting panel 9 of two-sided abrasive paper.
When both sides fixed plate 31 drives trompil pole 10 and is close to each other, can drive the clamp plate 18 of two-sided abrasive paper both sides and be close to each other, and during the mutual butt of trompil pole 10 that corresponds from top to bottom, spring 19 is compression state this moment, it slides to have the direction that promotes clamp plate 18 orientation and be close to two-sided abrasive paper, the clamp plate 18 of both sides presss from both sides two-sided abrasive paper tightly, make two-sided abrasive paper be the tensioning state, help trompil pole 10 to carry out the trompil to two-sided abrasive paper, reduce the possibility that two-sided abrasive paper takes place to remove.
The implementation principle of the double-sided sand paper processing equipment in the embodiment of the application is as follows: the dried double-sided abrasive paper is conveyed from the material conveying roller 72 to the winding roller 82 to be wound, when holes are required to be formed in the double-sided abrasive paper, the electric push rod 25 is started, the electric push rod 25 pushes the connecting plate 22 to drive the mounting plates 9 on the two sides to slide towards the direction close to the winding roller 82, the sliding speed of the connecting plate 22 is equal to the moving speed of the double-sided abrasive paper, the motor 112 is started, the motor 112 drives the two-way screw 111 to rotate, the two-way screw 111 drives the fixing plates 31 on the two sides to be close to each other, the fixing plates 31 drive the pressing plates 18 on the two sides of the double-sided abrasive paper to clamp the double-sided abrasive paper, the fixing plates 31 drive the hole forming rods 10 on the two sides to be respectively abutted against the double-sided abrasive paper, the hole forming rods 10 drive the transmission rod 131 to move downwards to be abutted against the abutting blocks 15, then the fixing plates 31 continue to drive the hole forming rods 10 corresponding to be abutted against each other, and the two hole forming rods 10 cut the through holes 5 in the double-sided abrasive paper, the in-process that trompil pole 10 continued to move down, butt 15 can make the transfer line 131 towards being close to the direction rotation that corresponds trompil pole 10, drive ejector beam 12 through slide lever 14 and move down, make ejector beam 12 push the two-sided abrasive paper that two trompil poles 10 downcut from top to bottom in the trompil pole 10 of downside, drop to collecting in the box 17 again from the trompil pole 10 of downside, realize collecting, thereby ensure the trompil effect of two-sided abrasive paper, when making two-sided abrasive paper subsequently use, the abrasive dust that polishes the production can be followed through-hole 5 and discharged, reduce the possibility that the two-sided abrasive paper sand face was blockked up to the abrasive dust, help guaranteeing the effect of polishing of two-sided abrasive paper.
After the double-sided abrasive paper is perforated, the starting motor 112 drives the bidirectional screw 111 to rotate reversely, so that the two fixing plates 31 drive the perforating rod 10 to separate from the double-sided abrasive paper, the pressing plate 18 separates from the double-sided abrasive paper, the transmission rod 131 separates from the corresponding abutting block 15, the torsion spring 1321 drives the transmission rod 131 to rotate towards the direction far away from the corresponding pushing rod 12 to reset, at the moment, the electric push rod 25 pushes the connecting plate 22 to slide towards the direction close to the winding roller 82 by a half of the length of the mounting plate 9 in the sliding direction, then the electric push rod 25 drives the connecting plate 22 to slide towards the direction close to the material conveying roller 72 by a half of the length of the mounting plate 9, the moving speed is still equal to the conveying speed of the double-sided abrasive paper, then the electric push rod 25 is started to continuously push the connecting plate 22 to move towards the direction close to the winding roller 82, and the next section of the double-sided abrasive paper is perforated through the perforating rod 10 in the moving process, with this reciprocal, realize carrying out the trompil to two-sided abrasive paper in succession, need not to make two-sided abrasive paper stop or carry out the trompil after the rolling, help improving machining efficiency.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a two-sided abrasive paper, includes base member (1), the both sides of base member (1) are provided with first abrasive material layer (3) and second abrasive material layer (4) respectively through adhesive (2), its characterized in that: the abrasive belt is characterized in that a plurality of through holes (5) which sequentially penetrate through the first abrasive layer (3), the adhesive (2), the base body (1) and the second abrasive layer (4) are formed in the base body (1).
2. A processing apparatus for processing the double-sided sandpaper of claim 1, comprising: including support (6), biography work or material rest (7) and rolling frame (8), it is used for conveying the two-sided abrasive paper after the drying to pass work or material rest (7), rolling frame (8) are used for the two-sided abrasive paper after the rolling trompil, it is provided with two mounting panels (9) to slide on support (6), two mounting panel (9) are located the upper and lower both sides of two-sided abrasive paper respectively, mounting panel (9) are located between biography work or material rest (7) and rolling frame (8), the slip direction of mounting panel (9) is on a parallel with the array orientation of passing work or material rest (7) and rolling frame (8), the slip speed of mounting panel (9) equals the conveying speed of two-sided abrasive paper, be provided with on support (6) and be used for ordering about the reciprocating sliding's of both sides mounting panel (9) sliding piece, both sides all slide on mounting panel (9) and wear to be equipped with a plurality of trompil poles (10), trompil pole (10) are hollow pole, both sides trompil pole (10) one-to-one on mounting panel (9), both sides the orientation that is close to each other or keeps away from of trompil pole (10) that corresponds on mounting panel (9) slides, two the trompil pole (10) that corresponds on mounting panel (9) are used for mutual butt, be provided with on mounting panel (9) and be used for ordering about drive piece (11) that are close to each other or keep away from of trompil pole (10) that correspond on both sides mounting panel (9).
3. A double-sided sanding apparatus as defined in claim 2, wherein: every a plurality of trompil poles (10) on mounting panel (9) are connected through fixed plate (31), fixed plate (31) are located one side that corresponds mounting panel (9) and are close to two-sided abrasive paper, driving piece (11) are including rotating two-way lead screw (111) that set up between mounting panel (9) of both sides and being used for ordering about two-way lead screw (111) pivoted motor (112), the axis of rotation of two-way lead screw (111) is on a parallel with the slip direction of trompil pole (10), two fixed plate (31) difference threaded connection is at the both ends of two-way lead screw (111).
4. A double-sided sanding apparatus as defined in claim 2, wherein: be located two-sided abrasive paper upside slide in trompil pole (10) on mounting panel (9) and be provided with ejector pad pole (12), the slip direction of ejector pad pole (12) is on a parallel with the slip direction of trompil pole (10), is located two-sided abrasive paper upside be provided with on trompil pole (10) and be used for adjusting corresponding ejector pad pole (12) orientation and be close to or keep away from the gliding adjusting part of direction (13) of two-sided abrasive paper.
5. A double-sided sanding apparatus as defined in claim 4, wherein: the adjusting component (13) comprises a transmission rod (131) which is rotatably arranged on the corresponding hole-opening rod (10) and a driving piece (132) which is arranged on the corresponding hole-opening rod (10), the rotating axis of the transmission rod (131) is vertical to the sliding direction of the material pushing rod (12), one end of the transmission rod (131) close to the corresponding perforated rod (10) is slidably sleeved with a sliding rod (14), one end of the sliding rod (14) far away from the transmission rod (131) is hinged with the material pushing rod (12) in the corresponding perforated rod (10), the driving piece (132) is used for driving the driving rod (131) to rotate towards the direction far away from the material pushing rod (12), the mounting plate (9) is provided with abutting blocks (15), the abutting blocks (15) are in one-to-one correspondence with the transmission rods (131), the abutting block (15) is used for abutting against one end, far away from the material pushing rod (12), of the corresponding transmission rod (131).
6. The double-sided sandpaper processing apparatus according to claim 5, characterized in that: be provided with bull stick (16) on transfer line (131), bull stick (16) rotate on corresponding trompil pole (10), driving piece (132) establish torsional spring (1321) on bull stick (16) including the activity cover, the one end setting of torsional spring (1321) is on transfer line (131), and the other end setting is on trompil pole (10).
7. A double-sided sanding apparatus according to any one of claims 2-6, characterized in that: one end of the perforating rod (10) close to the double-sided abrasive paper is arranged to be a saw-toothed shape, and the saw-toothed shapes on the corresponding perforating rod (10) on the mounting plate (9) are meshed with each other.
8. A double-sided sanding apparatus according to any one of claims 2-6, characterized in that: the diameter of the end, close to the double-sided abrasive paper, of the perforating rod (10) on the lower side of the double-sided abrasive paper is smaller than that of the end, far away from the double-sided abrasive paper, of the perforating rod.
9. A double-sided sanding apparatus as defined in claim 8, wherein: be located two-sided abrasive paper downside be provided with on mounting panel (9) and collect box (17), it is located trompil pole (10) below to collect box (17).
10. A double-sided sanding apparatus as defined in claim 3, wherein: the both sides that fixed plate (31) is relative slide and be provided with clamp plate (18) that are used for the two-sided abrasive paper of butt, the array orientation of two clamp plate (18) on fixed plate (31) is on a parallel with the array orientation that passes material frame (7) and rolling frame (8), trompil pole (10) are located between both sides clamp plate (18), the slip orientation of clamp plate (18) is on a parallel with the slip orientation of trompil pole (10), be provided with spring (19) between clamp plate (18) and the fixed plate (31) that correspond, the extending direction of spring (19) is on a parallel with the slip orientation of clamp plate (18), works as when clamp plate (18) and two-sided abrasive paper break away from, clamp plate (18) are greater than the distance that two-sided one end to mounting panel (9) is close to trompil pole (10).
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| CN202210795747.5A CN115056150B (en) | 2022-07-07 | 2022-07-07 | Double-sided sand paper and processing equipment |
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| CN202210795747.5A CN115056150B (en) | 2022-07-07 | 2022-07-07 | Double-sided sand paper and processing equipment |
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| CN115056150B (en) | 2023-05-16 |
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