CN114589054A - Abrasive paper hot melt adhesive coating system based on printing compound machine and operation method thereof - Google Patents
Abrasive paper hot melt adhesive coating system based on printing compound machine and operation method thereof Download PDFInfo
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- CN114589054A CN114589054A CN202210230783.7A CN202210230783A CN114589054A CN 114589054 A CN114589054 A CN 114589054A CN 202210230783 A CN202210230783 A CN 202210230783A CN 114589054 A CN114589054 A CN 114589054A
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- hot melt
- melt adhesive
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- 239000004831 Hot glue Substances 0.000 title claims abstract description 101
- 150000001875 compounds Chemical class 0.000 title claims abstract description 47
- 239000011248 coating agent Substances 0.000 title claims abstract description 33
- 238000000576 coating method Methods 0.000 title claims abstract description 33
- 238000007639 printing Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 206010024796 Logorrhoea Diseases 0.000 claims abstract description 23
- 244000137852 Petrea volubilis Species 0.000 claims abstract description 16
- 238000003756 stirring Methods 0.000 claims abstract description 14
- 238000013329 compounding Methods 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 54
- 239000003292 glue Substances 0.000 claims description 42
- 238000004026 adhesive bonding Methods 0.000 claims description 29
- 239000002131 composite material Substances 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 21
- 241001272720 Medialuna californiensis Species 0.000 claims description 15
- 239000002390 adhesive tape Substances 0.000 claims description 15
- 239000006185 dispersion Substances 0.000 claims description 14
- 238000010073 coating (rubber) Methods 0.000 claims description 13
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 238000005485 electric heating Methods 0.000 claims description 11
- 238000004804 winding Methods 0.000 claims description 7
- 238000009827 uniform distribution Methods 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 2
- 230000037303 wrinkles Effects 0.000 claims description 2
- 238000002844 melting Methods 0.000 abstract description 14
- 230000008018 melting Effects 0.000 abstract description 13
- 238000010309 melting process Methods 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 229920000298 Cellophane Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 235000013611 frozen food Nutrition 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/001—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work incorporating means for heating or cooling the liquid or other fluent material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/02—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
- B05C11/023—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
-
- 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
Abstract
The invention discloses a sand paper hot melt adhesive coating system based on a printing compound machine and an operation method thereof. This abrasive paper scribbles hot melt adhesive coating system based on printing compounding machine and operation method starts first motor to make first hank garrulous roller and second hank garrulous roller rotate to the same direction in staggered position through the transmission, thereby smash the hot melt adhesive piece, thereby make things convenient for subsequent melting process, shorten melting time, thereby improved work efficiency, start the second motor when melting and make stirring fan blade rotate, and stir the hot melt adhesive after melting.
Description
Technical Field
The invention relates to the technical field of printing compound machines, in particular to a sand paper hot melt adhesive coating system based on a printing compound machine and an operation method thereof.
Background
The cloth compounding machine is widely used for coating and compounding packing materials of frozen foods, dry foods, medicines and daily necessities, and can also be used for compounding aluminum foil cellophane polyamide and the like with films of polyethylene, polypropylene and the like, wherein the surface of the film is smooth, and the film has the characteristics of high strength, water resistance, air permeability resistance, grease resistance, freezing and cooking resistance and the like.
Printing is compound and need scribble the hot melt adhesive to sand paper surface and compound when using, and current printing compounding machine is when the rubber coating, and the hot melt adhesive directly enters into gluey box after melting in outside hot melt mechanism to carry out the rubber coating, lead to the glue of sand paper surface coating not enough even.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a sand paper hot melt adhesive coating system based on a printing compound machine and an operation method thereof, and solves the problem that the surface of sand paper is not uniformly coated by the printing compound machine.
In order to achieve the purpose, the invention is realized by the following technical scheme: a sand paper coating hot melt adhesive coating system based on a printing compound machine comprises a support frame, two unwinding mechanisms, two winding mechanisms and a portal frame, wherein the two unwinding mechanisms are respectively arranged on the left side and the right side of the top of the support frame, the top of the support frame is fixedly connected with a compound box, the left side of the top of the compound box is fixedly connected with a hot melt adhesive box, an equalizing mechanism is arranged inside the hot melt adhesive box and comprises a rubber disc, the bottom of the rubber disc is fixedly connected with a motor box, the top of the inner wall of the motor box is fixedly connected with a vibration motor, the output end of the vibration motor penetrates below the motor box, the output end of the vibration motor is fixedly connected with an eccentric disc, the top of the inner wall of the rubber disc is fixedly connected with a first electric heating plate, the front side and the back side of the rubber disc are respectively and fixedly connected with a left slide bar and a right slide bar, the slide bars respectively penetrate through the front side and the back side of the compound box, one ends of the two sliding rods, which are positioned on the front side of the composite box, are fixedly connected with connecting plates, and the surfaces of the sliding rods, which are positioned in front of the composite box, are sleeved with vibrating springs;
the inside of rubber tyer is provided with supplementary equipartition mechanism, supplementary equipartition mechanism includes backup pad, two dispersion framves, the back fixed connection of backup pad and rubber tyer, two dispersion frame and rubber tyer dislocation set are at the top of rubber tyer, two the equal fixedly connected with rack in left side of dispersion frame, two the rack all runs through to the back of rubber tyer, motor box fixedly connected with input motor is passed through to the bottom of backup pad, the input motor output runs through to the top of backup pad, input motor output fixedly connected with semilun gear, the top fixedly connected with dead lever of backup pad, the dead lever surface rotates through the gyration spring and is connected with the gyration gear, two the rack all meshes the transmission with the dead lever, the positive fixedly connected with balancing weight of rubber tyer.
Preferably, a plurality of gluey guns of right side fixedly connected with of hot melt adhesive case, glue the mouth of advancing of rifle and the play jiao kou intercommunication of hot melt adhesive case, a plurality of cylinders of left side fixedly connected with of hot melt adhesive case, the cylinder is located the top of gluing the rifle, the cylinder output runs through to gluing the inside one end fixedly connected with piston of rifle.
Preferably, the front side and the back side of the inner wall of the composite box are fixedly connected with fixed frames, the bottom of the inner wall of the fixed frames is rotatably connected with a threaded rod, the other end of the threaded rod penetrates through the upper part of the fixed frames, one end of the threaded rod, which is positioned above the fixed frames, is fixedly connected with a first rotating handle, and the surfaces of the two threaded rods are in threaded connection with scrapers.
Preferably, the left side of compound case is provided with the melten gel mechanism, the melten gel mechanism includes the main tank body, the main tank body is connected with the top fixed connection of support frame, the left side of main tank inner wall rotates respectively and is connected with first hank garrulous roller and second hank garrulous roller, second hank garrulous roller is located the place ahead of first hank garrulous roller, first hank garrulous roller runs through to the fixed surface on main tank body right side and is connected with first gear and first belt pulley.
Preferably, the first belt pulley is positioned at the left side of the first gear, the second mincing roller penetrates through the surface of the right side of the main box body and is fixedly connected with a second gear, the second gear is in meshing transmission with the first gear, the back of the main box body is fixedly connected with a first motor, the surface of the output shaft of the first motor is fixedly connected with a second belt pulley, the second belt pulley is in transmission connection with the first belt pulley through a belt, the front surface of the main box body is fixedly connected with a second motor and a speed reducer, the output end of the second motor is connected with the input of the speed reducer, the output end of the speed reducer is fixedly connected with a first rotating rod, one end of the first rotating rod penetrating into the main box body is rotationally connected with the right side of the inner wall of the main box body, the surface of the first rotating rod, which is positioned inside the main box body, is fixedly connected with stirring fan blades, and the inner wall of the main box body is provided with a second electric heating plate.
Preferably, the support frame top fixedly connected with glues the pump, it is located the right side of main tank body to glue the pump, it is connected with the ware of gluing through coupling hose to glue the pump, glue the top fixed connection of ware and hot melt adhesive case to glue the ware.
Preferably, the portal frame is fixedly connected with the top of the support frame, the portal frame is positioned on the right side of the compound box, conveying rollers are arranged between the front side and the back side of the portal frame, the conveying rollers are in transmission connection through two transmission belts, connecting blocks are fixedly connected to opposite sides of the two transmission belts, connecting rods are fixedly connected between opposite sides of the connecting blocks, and first fixing clamps are fixedly connected to the right sides of the connecting rods
Preferably, two spacing grooves around connecting block inside is provided with, it is connected with the lead screw to rotate between the front of spacing inslot wall and the back, the first bevel gear of fixed surface of lead screw is connected with, the right side of connecting rod is rotated and is connected with the second dwang, the second dwang runs through to the one end fixedly connected with second bevel gear of spacing inslot portion, second bevel gear and the transmission of first bevel gear meshing, the one end fixedly connected with second that the second dwang is located the connecting rod right side is revolved the handle, the surperficial threaded connection of lead screw has the second fixation clamp, the second fixation clamp runs through to the left side of connecting rod.
The invention also discloses an operation method of the sand paper hot melt adhesive coating system based on the printing compound machine, which comprises the following steps:
the method comprises the following steps: put combined material on unwinding mechanism, and find the combined material head, and start actuating mechanism makes the rotation, when drive through driving belt makes the connecting rod move the right side of portal frame, carry out the centre gripping through the middle part of first fixation clamp to the combined material head, then carry out the centre gripping to the both sides of combined material through the second fixation clamp, it revolves the handle to rotate the second again, the second revolves to rotate and drives the second dwang and rotate, the second dwang rotates and drives second bevel gear rotation, second bevel gear rotates and transmits for first bevel gear, first bevel gear rotates and drives the lead screw rotation, the lead screw rotates and makes the second fixation clamp remove, thereby pull open combined material's both sides, prevent the fold, restart actuating mechanism makes the combined material loading accomplish once more.
Step two: carry out the material loading through left unwinding mechanism to abrasive paper, make abrasive paper enter into the inside of compound case, then start first motor, first motor rotates and drives the second belt pulley and rotate, the second belt pulley rotates and drives first belt pulley through the belt and rotates, first belt pulley rotates and drives first hank garrulous roller and rotate, first hank garrulous roller rotates and drives first gear revolve, first gear revolve and transmission give the second gear, second gear revolve drives the second and rubs the roller and rotate, put into fast commentaries on classics hot melt adhesive from the charge door, and rub it with second hank garrulous roller through first hank garrulous roller.
Step three: the hot melt adhesive after rubbing falls into the below of main tank body, starts second electric heating board and heats it and melt to start the second motor, the second motor rotates and drives first rotation pole through the reduction gear transmission and rotate, and first rotation pole rotates and drives stirring fan blade and rotate, thereby stirs the hot melt adhesive after melting, makes it can not sink the end, keeps the mobility of hot melt adhesive.
Step four: the hot melt adhesive is pumped to well by the start-up glue pump, and the discharge gate that the hot melt adhesive passes through falls to the inside of adhesive tape, starts the adhesive tape, and with first electrical heating board, first electrical heating board heats the hot melt adhesive, prevents to take place futilely admittedly, and the adhesive tape rotates and drives eccentric disc and rotate, and eccentric disc rotates and makes the adhesive tape take place to vibrate under slide bar and vibrating spring's cooperation to equally divide the hot melt adhesive that falls into the adhesive tape inside.
Step five: the half-moon gear is started, the half-moon gear rotates to drive the rotary gear to rotate, the rotary gear rotates to enable the two racks to move in the opposite direction, when the other half of the half-moon gear rotates, the rotary gear rotates in the reverse direction of the rotation of the rotary spring, the two racks reset, the reciprocating movement enables the two dispersing frames to move in a staggered mode, and therefore the hot melt adhesive is equally divided when moving downwards.
Step six: the hot melt adhesive is equallyd divide the back twice and enters into the inside of gluing the rifle through the discharge gate of hot melt adhesive case to from the discharge gate of gluing the rifle fall into abrasive paper's surface, make abrasive paper continuously move through actuating mechanism, thereby with the even distribution of hot melt adhesive on the abrasive paper surface, the compound is pasted with combined material to the abrasive paper after the rubber coating, and carry out the backrush through winding mechanism.
Step seven: when needs are adjusted gummed thickness, can start the cylinder earlier, cylinder work promotes the piston downstream, when the piston moved into gluey mouthful position of gluing the rifle, the size of the aperture of glue mouth is advanced in the adjustment, thereby control falls into how much of abrasive paper surface gum volume, in addition after the rubber coating is accomplished, make the piston move bottommost, thereby clear up the inside of gluing the rifle, the scraper blade paves the abrasive paper surface, rotate first soon again, it rotates to rotate the drive threaded rod soon and rotates, the threaded rod rotates and drives the scraper blade and reciprocate, thereby match with how much of gluing the volume.
Preferably, when the piston moves to the bottommost part inside the glue gun in the seventh step, the topmost end of the piston is higher than the glue inlet of the glue gun.
Advantageous effects
The invention provides a sand paper hot melt adhesive coating system based on a printing compound machine and an operation method thereof. Compared with the prior art, the method has the following beneficial effects:
(1) this abrasive paper scribbles hot melt adhesive coating system based on printing compounding machine and operation method thereof, through starting first motor, and make first hank garrulous roller and second hank garrulous roller rotate to the same direction in crisscross position through the transmission, thereby smash the hot melt adhesive piece, thereby make things convenient for subsequent melting process, shorten the melting time, thereby work efficiency has been improved, start the second motor when melting and make stirring fan blade rotate, and stir the hot melt adhesive after melting, prevent sinking and keep the mobility of hot melt adhesive.
(2) The abrasive paper hot melt adhesive coating system based on the printing compound machine and the operation method thereof are characterized in that a vibration motor is started, the vibration motor rotates to drive an eccentric disc to rotate, the rubber disc is made to vibrate under the matching of a sliding rod and a vibration spring, the hot melt adhesive falling into the inner part is divided equally in the first step, an input motor is started, the input motor rotates to drive a half-moon gear to rotate, the half-moon gear is meshed intermittently with a rotary gear, two dispersion frames are made to move in opposite directions when being meshed, when the two dispersion frames are separated from the meshing, the rotary gear rotates under the action of the rotary spring, the two dispersion frames are reset, the two dispersion frames continuously and alternately move, the hot melt adhesive is divided equally in the second step, and subsequent coating can be more uniform.
(3) According to the sand paper hot melt adhesive coating system based on the printing compound machine and the operation method thereof, materials needing to be fed are fixed through the first fixing clamp, and then the second rotating handle is rotated after the second fixing clamp is clamped on two sides of the materials, so that the second fixing clamp moves, the materials are straightened in the width direction, and the materials are prevented from being wrinkled.
(4) This abrasive paper scribbles hot melt adhesive coating system based on printing compounding machine and operation method thereof makes the piston move down through starting the cylinder to can control gluey rifle and advance the size of gluey mouth aperture, conveniently adjust gummed thickness, start the cylinder in addition after the rubber coating is accomplished and make the piston promote the bottommost of gluing the rifle, thereby clear up the passageway in gluing the rifle, prevent to glue and block up the passageway in inside dry and solid.
(5) According to the sand paper hot melt adhesive coating system based on the printing compound machine and the operation method of the sand paper hot melt adhesive coating system, the scraper can move up and down by rotating the first rotating handle, so that different coating thicknesses can be matched, and smooth coating is guaranteed.
Drawings
FIG. 1 is a schematic exterior view of the structure of the present invention;
FIG. 2 is a cross-sectional view of a structural composite box of the present invention;
FIG. 3 is a top view of the hot melt adhesive bin of the present invention construction;
FIG. 4 is a side view of a structural composite box of the present invention;
FIG. 5 is a side cross-sectional view of the structural averaging mechanism of the present invention;
FIG. 6 is an enlarged view of the structure A of the present invention;
FIG. 7 is a cross-sectional view of a melt adhesive mechanism of the present invention;
FIG. 8 is a top view of the glue-melting mechanism of the present invention;
FIG. 9 is a top view of a portal frame of the present invention configuration;
fig. 10 is an enlarged view of the structure B of the present invention.
In the figure: 1. a support frame; 2. an unwinding mechanism; 3. a winding mechanism; 4. a gantry; 5. a compound box; 6. a hot melt adhesive box; 7. a uniform distribution mechanism; 71. a rubber plate; 72. a motor case; 73. a vibration motor; 74. a first electrical heating plate; 75. a slide bar; 76. a connecting plate; 77. a vibration spring; 78. an eccentric disc; 8. an auxiliary uniform distribution mechanism; 81. a support plate; 82. a dispersion rack; 83. a rack; 84. inputting a motor; 85. a half-moon gear; 86. fixing the rod; 87. a return spring; 88. a rotary gear; 89. a balancing weight; 9. a glue gun; 10. a cylinder; 11. a piston; 12. a fixing frame; 13. a threaded rod; 14. a first rotating handle; 15. a squeegee; 16. a glue melting mechanism; 161. a main box body; 162. a first mincing roller; 163. a second mincing roller; 164. a first gear; 165. a first pulley; 166. a second gear; 167. a first motor; 168. a second pulley; 169. a second motor; 1610. a speed reducer; 1611. a first rotating lever; 1612. a stirring fan blade; 1613. a second electrical heating plate; 17. a glue pump; 18. a connecting hose; 19. a glue distributor; 20. a conveying roller; 21. a drive belt; 22. connecting blocks; 23. a connecting rod; 24. a first fixing clip; 25. a limiting groove; 26. a screw rod; 27. a first bevel gear; 28. a second rotating lever; 29. a second rotating handle; 30. a second bevel gear; 31. a second retaining clip.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a sand paper hot melt adhesive coating system based on a printing compound machine comprises a support frame 1, two unwinding mechanisms 2, a winding mechanism 3 and a portal frame 4, wherein the two unwinding mechanisms 2 are respectively arranged on the left side and the right side of the top of the support frame 1, the top of the support frame 1 is fixedly connected with a compound box 5, the left side of the top of the compound box 5 is fixedly connected with a hot melt adhesive box 6, an equalizing mechanism 7 is arranged inside the hot melt adhesive box 6, the equalizing mechanism 7 comprises a rubber disc 71, the bottom of the rubber disc 71 is fixedly connected with a motor box 72, the top of the inner wall of the motor box 72 is fixedly connected with a vibrating motor 73, the output end of the vibrating motor 73 penetrates below the motor box 72, the output end of the vibrating motor 73 is fixedly connected with an eccentric disc 78, the top of the inner wall of the rubber disc 71 is fixedly connected with a first electric heating plate 74, the front side and the back side of the rubber disc 71 are both fixedly connected with a left slide bar 75 and a right slide bar 75, the slide bar 75 respectively penetrates through the front side and the back side of the compound box 5, one end of each of the two slide bars 75 positioned on the front side of the compound box 5 is fixedly connected with a connecting plate 76, the surface of each slide bar 75 positioned in front of the compound box 5 is sleeved with a vibration spring 77, an auxiliary uniform distribution mechanism 8 is arranged inside the rubber disc 71, each auxiliary uniform distribution mechanism 8 comprises a supporting plate 81 and two dispersion frames 82, the supporting plate 81 is fixedly connected with the back side of the rubber disc 71, the two dispersion frames 82 and the rubber disc 71 are arranged on the top of the rubber disc 71 in a staggered manner, racks 83 are fixedly connected on the left sides of the two dispersion frames 82, the two racks 83 penetrate through the back side of the rubber disc 71, the bottom of the supporting plate 81 is fixedly connected with an input motor 84 through a motor box, the output end of the input motor 84 penetrates above the supporting plate 81, the output end of the input motor 84 is fixedly connected with a half-moon gear 85, the top of the supporting plate 81 is fixedly connected with a fixing rod 86, and the surface of the fixing rod 86 is rotatably connected with a rotary gear 88 through a rotary spring 87, two racks 83 all mesh with dead lever 86 and transmit, the positive fixedly connected with balancing weight 89 of rubber plate 71, through starting vibrating motor 73, vibrating motor 73 rotates and drives eccentric disc 78 to rotate, and make rubber plate 71 vibrate under the cooperation of slide bar 75 and vibrating spring 77, thereby equally divide to falling into inside hot melt adhesive first step, start input motor 84, input motor 84 rotates and drives half-moon gear 85 and rotate, thereby with gyration gear 88 intermittent type meshing, make two scattering frame 82 remove to opposite direction when the meshing, when breaking away from the meshing, gyration gear 88 revolves under gyration spring 87's effect, make two scattering frame 82 reset, thereby make two scattering frame 82 last staggered movement, thereby equally divide the hot melt adhesive for the second, make subsequent rubber coating more even.
The right side fixedly connected with of hot melt adhesive case 6 glues rifle 9 a plurality of, glue the mouth of advancing of rifle 9 and the play jiao kou intercommunication of hot melt adhesive case 6, a plurality of cylinders 10 of left side fixedly connected with of hot melt adhesive case 6, cylinder 10 is located the top of gluing rifle 9, the cylinder 10 output runs through to the one end fixedly connected with piston 11 of gluing rifle 9 inside, make piston 11 downstream through starting cylinder 10, thereby can control the size that gluey rifle 9 advances gluey mouth aperture, convenient adjustment gummed thickness, start cylinder 10 in addition after the rubber coating is accomplished and make piston 11 promote the bottommost of gluing rifle 9, thereby clear up the passageway in gluing rifle 9, prevent to glue and block up the passageway in inside dry and solid.
The front of 5 inner walls of compound case and the fixed frame 12 of the equal fixedly connected with in the back, the bottom of fixed frame 12 inner wall is rotated and is connected with threaded rod 13, the threaded rod 13 other end runs through to the top of fixed frame 12, threaded rod 13 is located the first 14 that revolves of the one end fixedly connected with of fixed frame 12 top, the equal threaded connection in two threaded rod 13 surfaces has scraper blade 15, make scraper blade 15 can reciprocate through rotating first 14 of revolving, thereby can match different rubber coating thickness, guarantee the rubber coating go on smoothly.
Referring to fig. 7-8, the left side of the compound box 5 is provided with a glue melting mechanism 16, the glue melting mechanism 16 includes a main box 161, the main box 161 is fixedly connected to the top of the support frame 1, the left side of the inner wall of the main box 161 is rotatably connected to a first mincing roller 162 and a second mincing roller 163, the second mincing roller 163 is located in front of the first mincing roller 162, the first mincing roller 162 penetrates through the surface of the right side of the main box 161 to be fixedly connected to a first gear 164 and a first belt pulley 165, the first belt pulley 165 is located on the left side of the first gear 164, the second mincing roller 163 penetrates through the surface of the right side of the main box 161 to be fixedly connected to a second gear 166, the second gear 166 is in meshing transmission with the first gear 164, the back of the main box 161 is fixedly connected to a first motor 167, the surface of the output shaft of the first motor 167 is fixedly connected to a second belt pulley 168, the second belt pulley 168 is in transmission connection with the first belt pulley 165, the front surface of the main box 161 is fixedly connected with a second motor 169 and a speed reducer 1610, the output end of the second motor 169 is connected with the input of the speed reducer 1610, the output end of the speed reducer 1610 is fixedly connected with a first rotating rod 1611, one end of the first rotating rod 1611 penetrating into the main box 161 is rotatably connected with the right side of the inner wall of the main box 161, the surface of the first rotating rod 1611 positioned in the main box 161 is fixedly connected with stirring blades 1612, the inner wall of the main box 161 is provided with a second electric heating plate 1613, the first motor 167 is started, and the first mincing roller 162 and the second mincing roller 163 are driven to rotate in the same direction at staggered positions, so as to crush the hot melt adhesive blocks, thereby facilitating the subsequent melting process, shortening the melting time, thereby improving the working efficiency, when melting, the second motor 169 is started to rotate the stirring blades 1612, and stir the molten hot melt adhesive, prevent the bottom from sinking and keep the fluidity of the hot melt adhesive.
Support frame 1 top fixedly connected with glues pump 17, glues pump 17 and is located the right side of main tank 161, glues pump 17 and is connected with through coupling hose 18 and divides gluey ware 19, divides gluey ware 19 and hot melt adhesive case 6's top fixed connection.
A front limiting groove 25 and a rear limiting groove 25 are arranged in the connecting block 22, a screw rod 26 is rotatably connected between the front surface and the back surface of the inner wall of the limiting groove 25, a first bevel gear 27 is fixedly connected to the surface of the screw rod 26, a second rotating rod 28 is rotatably connected to the right side of the connecting rod 23, a second bevel gear 30 is fixedly connected to one end of the second rotating rod 28 penetrating into the limiting groove 25, the second bevel gear 30 is in meshing transmission with the first bevel gear 27, a second rotating handle 29 is fixedly connected to one end of the second rotating rod 28 positioned at the right side of the connecting rod 23, a second fixing clamp 31 is in threaded connection with the surface of the screw rod 26, the second fixing clamp 31 penetrates to the left side of the connecting rod 23, a material needing to be fed is fixed through the first fixing clamp 24, then the second rotating handle 29 is rotated after the second fixing clamp 31 is clamped at two sides of the material, so that the second fixing clamp 31 moves, thereby straightening the material in the width direction, preventing the material from wrinkling.
The invention also discloses an operation method of the sand paper hot melt adhesive coating system based on the printing compound machine, which comprises the following steps:
the method comprises the following steps: the composite material is placed on the unreeling mechanism 2, the head of the composite material is found, the driving mechanism is started to enable the conveying roller 20 to rotate, when the connecting rod 23 is driven by the transmission belt 21 to move to the right side of the portal frame 4, the middle part of the head of the composite material is clamped through the first fixing clamp 24, then the two sides of the composite material are clamped through the second fixing clamp 31, the second rotating handle 29 is rotated again, the second rotating handle 29 rotates to drive the second rotating rod 28 to rotate, the second rotating rod 28 rotates to drive the second bevel gear 30 to rotate, the second bevel gear 30 rotates and transmits the second bevel gear 27 to the first bevel gear 27, the first bevel gear 27 rotates and drives the lead screw 26 to rotate, the lead screw 26 rotates to enable the second fixing clamp 31 to move, therefore the two sides of the composite material are pulled open, wrinkles are prevented from occurring, and the driving mechanism is started again to enable the loading of the composite material to be completed.
Step two: carry out the material loading through left unwinding mechanism 2 to abrasive paper, make abrasive paper enter into the inside of compound case 5, then start first motor 167, first motor 167 rotates and drives second belt pulley 168 and rotate, second belt pulley 168 rotates and drives first belt pulley 165 through the belt and rotate, first belt pulley 165 rotates and drives first mincing roller 162 and rotate, first mincing roller 162 rotates and drives first gear 164 and rotate, first gear 164 rotates and transmits for second gear 166, second gear 166 rotates and drives second mincing roller 163 and rotates, put into fast-rotating hot melt adhesive from the charge door, and smash it through first mincing roller 162 and second mincing roller 163.
Step three: the ground hot melt adhesive falls into the lower part of the main box body 161, the second electric heating plate 1613 is started to heat and melt the hot melt adhesive, the second motor 169 is started, the second motor 169 rotates and drives the first rotating rod 1611 to rotate through the transmission of the speed reducer 1610, the first rotating rod 1611 rotates to drive the stirring fan blades 1612 to rotate, and therefore the melted hot melt adhesive is stirred, so that the melted hot melt adhesive cannot sink to the bottom, and the fluidity of the hot melt adhesive is kept.
Step four: start glue pump 17 to divide and glue pumping hot melt adhesive in ware 19, the hot melt adhesive falls the inside of adhesive tape dish 71 through the discharge gate of gluing ware 19, start adhesive tape dish 71, with first electrical heating board 74, first electrical heating board 74 heats the hot melt adhesive, prevent to take place to dry and solidify, adhesive tape dish 71 rotates and drives eccentric disc 78 and rotate, eccentric disc 78 rotates and makes adhesive tape dish 71 take place to vibrate under slide bar 75 and vibrating spring 77's cooperation, thereby carry out the equipartition to falling into the hot melt adhesive of adhesive tape dish 71 inside.
Step five: the half-moon gear 85 is started, the half-moon gear 85 rotates to drive the rotary gear 88 to rotate, the rotary gear 88 rotates to enable the two racks 83 to move in the opposite direction, when the other half of the half-moon gear 85 rotates, the rotary gear 88 rotates in the reverse direction of the rotation of the rotary spring 87, the two racks 83 are reset, the two dispersing frames 82 move in a staggered mode through reciprocating movement, and therefore the hot melt adhesive is equally divided again when moving downwards.
Step six: the hot melt adhesive equally divide the back twice and enter into the inside of gluing rifle 9 through the discharge gate of hot melt adhesive case 6 to from the surface that the discharge gate of gluing rifle 9 falls into abrasive paper, make abrasive paper continuously move through actuating mechanism, thereby with the even distribution of hot melt adhesive on the abrasive paper surface, the abrasive paper after the rubber coating is pasted compound with combined material, and carries out the backrush through winding mechanism 3.
Step seven: when needs are adjusted gummed thickness, can start cylinder 10 earlier, cylinder 10 work promotes piston 11 downstream, when piston 11 moves into gluey mouthful position of advancing of gluing rifle 9, the size of the aperture of glue mouth is advanced in the adjustment, thereby control falls into how much of abrasive paper surface glue volume, in addition after the rubber coating is accomplished, make piston 11 move bottommost, thereby clear up the inside of gluing rifle 9, scraper blade 15 paves the abrasive paper surface, rotate first rotating again 14, first rotating 14 and driving threaded rod 13 and rotating, threaded rod 13 rotates and drives scraper blade 15 and reciprocate, thereby match with how much of gluing the volume.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a sand paper scribbles hot melt adhesive coating system based on printing compounding machine, includes support frame (1), two unwinding mechanism (2), winding mechanism (3), portal frame (4), two unwinding mechanism (2) set up the left and right sides at support frame (1) top respectively, support frame (1) top fixedly connected with composite box (5), its characterized in that: the left side of the top of the composite box (5) is fixedly connected with a hot melt adhesive box (6), an equalizing mechanism (7) is arranged in the hot melt adhesive box (6), the equalizing mechanism (7) comprises an adhesive disc (71), the bottom of the adhesive disc (71) is fixedly connected with a motor box (72), the top of the inner wall of the motor box (72) is fixedly connected with a vibrating motor (73), the output end of the vibrating motor (73) penetrates below the motor box (72), the output end of the vibrating motor (73) is fixedly connected with an eccentric disc (78), the top of the inner wall of the adhesive disc (71) is fixedly connected with a first electric heating plate (74), the front and the back of the adhesive disc (71) are fixedly connected with a left sliding rod (75) and a right sliding rod (75), the sliding rods (75) respectively penetrate through the front and the back of the composite box (5), and one ends of the two sliding rods (75) positioned on the front of the composite box (5) are fixedly connected with a connecting plate (76), a vibration spring (77) is sleeved on the surface of the sliding rod (75) in front of the compound box (5);
the rubber plate is characterized in that an auxiliary uniform distribution mechanism (8) is arranged inside the rubber plate (71), the auxiliary uniform distribution mechanism (8) comprises a supporting plate (81) and two dispersion frames (82), the supporting plate (81) is fixedly connected with the back of the rubber plate (71), the two dispersion frames (82) and the rubber plate (71) are arranged at the top of the rubber plate (71) in a staggered mode, racks (83) are fixedly connected to the left sides of the two dispersion frames (82), the two racks (83) penetrate through the back of the rubber plate (71), an input motor (84) is fixedly connected to the bottom of the supporting plate (81) through a motor box, the output end of the input motor (84) penetrates through the upper portion of the supporting plate (81), a half-moon gear (85) is fixedly connected to the output end of the input motor (84), a fixing rod (86) is fixedly connected to the top of the supporting plate (81), and a rotary gear (88) is rotatably connected to the surface of the fixing rod (86) through a rotary spring (87), the two racks (83) are in meshing transmission with a fixing rod (86), and the front face of the rubber disc (71) is fixedly connected with a balancing weight (89).
2. A hot melt adhesive coating system for sandpaper based on printing compound machine according to claim 1, characterized in that: the right side fixedly connected with of hot melt adhesive case (6) glues rifle (9) a plurality of, glue advancing of rifle (9) and the play of hot melt adhesive case (6) and glue mouthful intercommunication, a plurality of cylinders (10) of left side fixedly connected with of hot melt adhesive case (6), cylinder (10) are located the top of gluing rifle (9), cylinder (10) output runs through to gluing rifle (9) inside one end fixedly connected with piston (11).
3. A hot melt adhesive coating system for sandpaper based on printing compound machine according to claim 1, characterized in that: the compound case (5) the equal fixedly connected with fixed frame (12) in front and the back of inner wall, the bottom of fixed frame (12) inner wall is rotated and is connected with threaded rod (13), the threaded rod (13) other end runs through to the top of fixed frame (12), threaded rod (13) are located the first (14) of revolving of one end fixedly connected with of fixed frame (12) top, two threaded rod (13) equal threaded connection in surface has scraper blade (15).
4. A hot melt adhesive coating system for sandpaper based on printing compound machine according to claim 1, characterized in that: the left side of compound case (5) is provided with melten gel mechanism (16), melten gel mechanism (16) includes main tank body (161), the top fixed connection of main tank body (161) and support frame (1), the left side of main tank body (161) inner wall rotates respectively and is connected with first hank garrulous roller (162) and second hank garrulous roller (163), second hank garrulous roller (163) are located the place ahead of first hank garrulous roller (162), first hank garrulous roller (162) run through to the fixed surface that main tank body (161) right side and are connected with first gear (164) and first belt pulley (165).
5. A hot melt adhesive coating system for sandpaper based on printing compound machine according to claim 4, characterized in that: the first belt pulley (165) is located on the left side of the first gear (164), the second mincing roller (163) penetrates through the surface of the right side of the main box body (161) and is fixedly connected with a second gear (166), the second gear (166) is in meshing transmission with the first gear (164), the back of the main box body (161) is fixedly connected with a first motor (167), the surface of an output shaft of the first motor (167) is fixedly connected with a second belt pulley (168), the second belt pulley (168) is in belt transmission connection with the first belt pulley (165), the front of the main box body (161) is fixedly connected with a second motor (169) and a speed reducer (1610), the output end of the second motor (169) is connected with the input of the speed reducer (1610), the output end of the speed reducer (1610) is fixedly connected with a first rotating rod (1611), one end of the first rotating rod (1611) penetrating through the inside of the main box body (161) is rotatably connected with the right side of the inner wall of the main box body (161), the surface fixedly connected with stirring fan blade (1612) that first pivot pole (1611) is located inside main box (161), the inner wall of main box (161) is provided with second electric heating board (1613).
6. A hot melt adhesive coating system for sandpaper based on printing compound machine according to claim 4, characterized in that: support frame (1) top fixedly connected with glues pump (17), it is located the right side of main tank body (161) to glue pump (17), it glues ware (19) to glue pump (17) and be connected with through coupling hose (18), the top fixed connection of gluing ware (19) and hot melt adhesive box (6) is glued in the branch.
7. A hot melt adhesive coating system for sandpaper based on printing compound machine according to claim 1, characterized in that: the composite box is characterized in that the portal frame (4) is fixedly connected with the top of the support frame (1), the portal frame (4) is located on the right side of the composite box (5), conveying rollers (20) are arranged between the front face and the back face of the portal frame (4), the conveying rollers (20) are in transmission connection through two transmission belts (21), two opposite sides of the two transmission belts (21) are fixedly connected with connecting blocks (22), one opposite side of each connecting block (22) is fixedly connected with a connecting rod (23), and the right side of each connecting rod (23) is fixedly connected with a first fixing clamp (24).
8. A hot melt adhesive coating system for sandpaper based on printing combination machine according to claim 7, characterized in that: two spacing grooves (25) around connecting block (22) inside is provided with, it is connected with lead screw (26) to rotate between the front of spacing groove (25) inner wall and the back, the fixed surface of lead screw (26) is connected with first bevel gear (27), the right side of connecting rod (23) is rotated and is connected with second dwang (28), second dwang (28) run through to the inside one end fixedly connected with second bevel gear (30) of spacing groove (25), second bevel gear (30) and first bevel gear (27) meshing transmission, one end fixedly connected with second that second dwang (28) is located connecting rod (23) right side is revolved (29), the threaded connection in surface of lead screw (26) has second fixation clamp (31), second fixation clamp (31) run through to the left side of connecting rod (23).
9. An operation method of a sand paper hot melt adhesive coating system based on a printing compound machine is characterized in that: the method specifically comprises the following steps:
the method comprises the following steps: putting the composite material on an unreeling mechanism (2), finding the head of the composite material, starting a driving mechanism to enable a conveying roller (20) to rotate, enabling a connecting rod (23) to move to the right side of a portal frame (4) through driving of a transmission belt (21), clamping the middle part of the head of the composite material through a first fixing clamp (24), clamping the two sides of the composite material through a second fixing clamp (31), rotating a second rotating handle (29), enabling the second rotating handle (29) to rotate to drive a second rotating rod (28) to rotate, enabling the second rotating rod (28) to rotate to drive a second bevel gear (30) to rotate, enabling the second bevel gear (30) to rotate and transmit the first bevel gear (27), enabling the first bevel gear (27) to rotate and drive a screw rod (26) to rotate, enabling the second fixing clamp (31) to move, and therefore the two sides of the composite material are pulled apart, and preventing wrinkles from occurring, and starting the driving mechanism again to finish the feeding of the composite material.
Step two: carry out the material loading through left unwinding mechanism (2) to abrasive paper for abrasive paper enters into the inside of compound case (5), then start first motor (167), first motor (167) rotate and drive second belt pulley (168) and rotate, second belt pulley (168) rotate and drive first belt pulley (165) through the belt and rotate, first belt pulley (165) rotate and drive first hank garrulous roller (162) and rotate, first hank garrulous roller (162) rotate and drive first gear (164) and rotate, first gear (164) rotate and transmit for second gear (166), second gear (166) rotate and drive second hank garrulous roller (163) and rotate, put into fast commentaries on classics hot melt adhesive from the charge door, and smash it through first hank garrulous roller (162) and second hank garrulous roller (163).
Step three: the minced hot melt adhesive falls into the lower part of the main box body (161), a second electric heating plate (1613) is started to heat and melt the hot melt adhesive, a second motor (169) is started, the second motor (169) rotates and drives a first rotating rod (1611) to rotate through the transmission of a speed reducer (1610), the first rotating rod (1611) rotates to drive a stirring fan blade (1612) to rotate, and therefore the melted hot melt adhesive is stirred, the melted hot melt adhesive cannot sink to the bottom, and the fluidity of the hot melt adhesive is kept.
Step four: start glue pump (17) to dividing and glue pumping hot melt adhesive in ware (19), the hot melt adhesive falls to the inside of adhesive tape dish (71) through the discharge gate of gluing ware (19), start adhesive tape dish (71), with first electric heating board (74), first electric heating board (74) heat the hot melt adhesive, prevent to take place to dry and solidify, adhesive tape dish (71) are rotated and are driven eccentric disc (78) and rotate, eccentric disc (78) are rotated and are made adhesive tape dish (71) take place the vibration under the cooperation of slide bar (75) and vibrating spring (77), thereby equally divide the hot melt adhesive that falls into adhesive tape dish (71) inside.
Step five: the half-moon gear (85) is started, the half-moon gear (85) rotates to drive the rotary gear (88) to rotate, the rotary gear (88) rotates to enable the two racks (83) to move in the opposite direction, when the other half of the half-moon gear (85) rotates, the rotary gear (88) rotates in the reverse direction of the rotation of the rotary spring (87), the two racks (83) are enabled to reset, the reciprocating movement enables the two dispersing frames (82) to move in a staggered mode, and therefore the hot melt adhesive is equally divided again when moving downwards.
Step six: the hot melt adhesive equally divides the inside that the back entered into gluey rifle (9) through the discharge gate of hot melt adhesive case (6) twice to from the discharge gate of gluing rifle (9) fall into abrasive paper's surface, make abrasive paper continuously move through actuating mechanism, thereby with the even distribution of hot melt adhesive on the abrasive paper surface, the abrasive paper after the rubber coating is pasted compound with combined material, and carries out the backrush through winding mechanism (3).
Step seven: when needs are adjusted gummed thickness, can start cylinder (10) earlier, cylinder (10) work promotes piston (11) downstream, when piston (11) move into gluey mouthful position of gluing rifle (9), the size of the aperture of glue mouthful is advanced in the adjustment, thereby control falls into how much of abrasive paper surface volume of gluing, in addition after the rubber coating is accomplished, make piston (11) move bottommost, thereby clear up the inside of gluing rifle (9), scraper blade (15) pave the abrasive paper surface, rotate first soon (14) again, first soon (14) rotate and drive threaded rod (13) and rotate, threaded rod (13) rotate and drive scraper blade (15) and reciprocate, thereby match with how much of volume of gluing.
10. A method of operating a hot melt adhesive coating system for sandpaper based printing press combination machine according to claim 9, wherein: and in the seventh step, when the piston (11) moves to the bottommost part inside the glue gun (9), the topmost end of the piston (11) is higher than the glue inlet of the glue gun (9).
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| CN202210230783.7A CN114589054B (en) | 2022-03-10 | 2022-03-10 | Abrasive paper hot melt adhesive coating system based on printing compound machine and operation method thereof |
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Address after: 312369 East Zone, Shangyu economic and Technological Development Zone, Hangzhou Bay, Shaoxing City, Zhejiang Province Patentee after: Zhejiang Sida Grinding Co.,Ltd. Address before: 312369 East Zone, Shangyu economic and Technological Development Zone, Hangzhou Bay, Shaoxing City, Zhejiang Province Patentee before: Zhejiang Sida abrasive products Co.,Ltd. |