CN115926589A - High-adhesion extinction powder coating and preparation method thereof - Google Patents
High-adhesion extinction powder coating and preparation method thereof Download PDFInfo
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- CN115926589A CN115926589A CN202211283158.5A CN202211283158A CN115926589A CN 115926589 A CN115926589 A CN 115926589A CN 202211283158 A CN202211283158 A CN 202211283158A CN 115926589 A CN115926589 A CN 115926589A
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Abstract
The invention relates to a high-adhesion extinction powder coating and a preparation method thereof, and the high-adhesion extinction powder coating comprises the following raw materials in percentage by weight; 10% of modified polyester; 20-30% of low hydroxyl value polyester resin; 20-30% of high hydroxyl value polyester resin; 20-30% of curing agent; 0.5% of pigment; 10-30% of filler; 0.5 to 2 percent of auxiliary agent; the preparation method of the modified polyester comprises the following steps: mixing the modified silane coupling agent and the low-hydroxyl polyester resin, performing melt extrusion through a double-screw extruder, tabletting and crushing to obtain the modified silane coupling agent; the invention improves the structure of the existing mill, and the improved mill can not only grind the melt extrusion sheet into powder, but also can realize the screening of the powder after grinding into powder, thus ensuring that the grinding process and the screening process are synchronously completed in the same equipment, thereby improving the production efficiency of the equipment, and achieving the effect of reducing the production cost by reducing the purchase quantity of the equipment.
Description
Technical Field
The invention relates to the technical field of chemical coating substance preparation, in particular to a high-adhesion extinction powder coating and a preparation method thereof.
Background
The powder coating is an environment-friendly green coating completely free of organic solvent, exists in a micro powder form, is applied on the surface of a heated substrate by adopting an electrostatic spraying technology, and is melted to form a film. Compared with the traditional solvent-based coating, the powder coating has no solvent pollution, convenient coating, high curing speed and excellent coating performance, and is a high and new technology developed from the 20 th century and the 60 th year. In the preparation process of the powder coating, the raw materials with the formula ratio are mixed by a mixer and then melted and extruded into sheets by a double-screw extruder, then the sheets are ground into powder by a mill, and finally the powder coating is sieved by a 200-mesh sieve to prepare the high-adhesion force extinction powder coating. However, the grinding machine and the 200-mesh sieve are arranged on two devices, namely a grinding process and a screening process, powder needs to be transferred, so that the processing efficiency of the coating is reduced, and meanwhile, two devices need to be purchased, so that the production investment is increased. In order to solve the problems, the invention provides a high-adhesion extinction powder coating and a preparation method thereof.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defects of the prior art, adapt to practical requirements and provide a high-adhesion extinction powder coating and a preparation method thereof so as to solve the technical problems.
(2) Technical scheme
In order to realize the purpose of the invention, the technical scheme adopted by the invention is as follows:
a high-adhesion extinction powder coating comprises the following raw materials in percentage by weight:
10% of modified polyester;
20-30% of low hydroxyl value polyester resin;
20-30% of high hydroxyl value polyester resin;
20-30% of curing agent;
0.5% of pigment;
10-30% of filler;
0.5-2% of an auxiliary agent;
the preparation method of the modified polyester comprises the following steps: mixing the modified silane coupling agent and the low-hydroxyl polyester resin, performing melt extrusion through a double-screw extruder, tabletting and crushing to obtain the modified silane coupling agent;
the preparation method of the modified silane coupling agent comprises the following steps: mixing gamma-aminopropyltriethoxysilane and gamma- (2, 3-epoxypropoxy) ethoxy diethoxy phosphate, and reacting at 60 ℃ for 2h to obtain the compound;
the low hydroxyl value polyester resin and the high hydroxyl value polyester resin are respectively SJ1100 and SJ1800.
Further, the preparation method comprises the following steps: the raw materials with the formula ratio are mixed by a mixer, then are melted and extruded into slices by a double-screw extruder, are ground into powder by a mill, and finally are sieved by a 200-mesh sieve to prepare the high-adhesion force extinction powder coating. Grinding into powder by a mill and sieving to obtain the high-adhesion extinction powder coating.
Further, the mill includes supporting box and discharge opening, the discharge opening has been seted up on the lateral wall of supporting box, it has the milling pipe to fix pegging graft on the roof of supporting box, the top of milling pipe is provided with the crocus mechanism, the below of milling pipe is provided with shutoff mechanism.
Further, the crocus mechanism is including driving actuating cylinder and cylinder arm, the drive end that drives actuating cylinder is connected with the cylinder arm, and drives actuating cylinder fixed connection on the outer roof of supporting box, the upper end fixedly connected with bearing board of cylinder arm, and the upper end middle part fixedly connected with driving motor of bearing board, driving motor's drive end is connected with the dwang No. one, and the lower extreme fixedly connected with crocus dish of dwang No. one, the crocus dish sets up directly over the crocus pipe.
Further, shutoff mechanism includes direction subassembly and spur rack, the one end fixed connection of direction subassembly is on the lower terminal surface of bearing board, and the other end of direction subassembly is connected with the spur rack No. one, the spur rack activity is pegged graft on the roof of supporting box, and the spur rack meshes with a gear mutually No. one, the fixed cover of a gear is established outside No. two dwangs, and No. two dwangs rotate and set up in supporting box, no. two dwangs external fixation cover are equipped with No. two gears, and No. two gears mesh with No. two spur racks mutually, no. two spur rack fixed connection is on the lower terminal surface of shutoff board, and the shutoff board activity is pegged graft on the lateral wall of supporting box, the shutoff board sets up in the below of ground powder pipe, and the shutoff board is located the outer one end fixedly connected with stopper of supporting box.
Further, the direction subassembly includes a guide bar, a guide cylinder and a guide spring, a guide bar activity is pegged graft in a guide cylinder, a guide spring winding is connected outside a guide bar, and a guide spring's both ends respectively fixed connection on the lateral wall of a guide bar and on the lateral wall of a guide cylinder.
Further, be provided with screening mechanism in the supporting box, screening mechanism includes screening net and U-shaped board, the activity of screening net sets up in the U-shaped board, and the both ends of screening net all set up in the U-shaped board, the fixed setting on the inside wall of supporting box of U-shaped board, be provided with the guiding hole on the screening net, and the activity is pegged graft in the guiding hole has the guide bar, the guide bar is fixed to be set up in the U-shaped board, and the outer winding of guide bar is connected with first supporting spring, fixed connection is on the lateral wall of guide bar and on the screening net respectively at the both ends of first supporting spring, the one end of the equal fixedly connected with shutoff cushion of upper end and the lower extreme of screening net, and the other end fixed connection of shutoff cushion is at the U-shaped board.
Further, be provided with vibration mechanism in the supporting box, vibration mechanism includes No. three gears and No. three dwangs, no. three gears mesh with No. two gears, no. three dwangs are fixed to be pegged graft on No. three gears, and No. three dwangs rotate and set up in the supporting box, be provided with a plurality of vibration subassembly on No. three gears, the vibration subassembly includes vibrating arm and shifting chute, the vibrating arm activity sets up in the shifting chute, and the shifting chute is seted up on the carousel of No. three gears, fixedly connected with second supporting spring on the vibrating arm, and the free end fixed connection of second supporting spring is on the diapire of shifting chute, the below of vibration subassembly is provided with the deflector, and fixedly connected with dead lever on the lower terminal surface of deflector, the lower extreme fixed connection of dead lever is on the up end of screening net.
Furthermore, be provided with bearing mechanism in the supporting box, bearing mechanism includes bearing board and conflict board, bearing board fixed connection is on the grinding pipe, bearing board is the U-shaped structure, and the bearing board internalization is provided with the conflict board, the lateral wall fixedly connected with third supporting spring's of conflict board one end, and third supporting spring's other end fixed connection is on bearing board.
Further, be provided with fastening device in the supporting box, fastening device includes feeler lever and hinge bar No. one, the feeler lever activity is pegged graft on the bearing board, the one end of hinge bar articulates on the rotary rod, and the middle part of rotary rod is fixed to be pegged graft and has No. four dwangs, no. four dwangs rotate and set up on the fixed plate, and fixed plate fixed connection is on the bearing board, the one end that a hinge bar was kept away from to the rotary rod articulates the one end that has No. two hinge bars, and the other end of No. two hinge bars articulates on the lateral wall of fastening rod, the fastening rod activity is pegged graft on the bearing board, and the outer winding of fastening rod is connected with fourth supporting spring, fourth supporting spring's both ends are fixed connection respectively on the fastening rod and on the bearing board.
(3) Has the advantages that:
the improved mill can grind the melt extrusion into pieces into powder, and can realize the screening of the powder after the powder is ground, so that the grinding process and the screening process can be synchronously completed in the same equipment, the production efficiency of the equipment is improved, and the effect of reducing the production cost is achieved by reducing the purchase quantity of the equipment.
According to the combined structure, the powder grinding mechanism, the powder grinding pipe and the blocking mechanism are arranged, the blocking mechanism blocks the lower end of the powder grinding pipe in the powder grinding process, the high efficiency of the powder grinding process is guaranteed, the powder grinding pipe is opened by the blocking mechanism after the powder grinding process is finished, powder moves downwards and drops, the combination is reasonable in structure arrangement, the movement of the powder grinding mechanism can synchronously drive the blocking mechanism, the operation difficulty of equipment is reduced, and meanwhile, the operation efficiency of the equipment is improved.
According to the invention, the screening mechanism is arranged in the support box and is used for receiving the powder falling from the powder grinding pipe and filtering the powder, so that the powder is screened, and meanwhile, the screening process and the powder grinding process can be carried out in the same equipment, so that the production efficiency of the equipment is improved.
The invention is provided with the vibration mechanism which is used for increasing the vibration frequency of the screening net so as to accelerate the screening of powder, and the vibration mechanism has reasonable structural design, and can control the vibration mechanism to realize movement in the process of resetting the plugging plate, thereby not only reducing the operation difficulty of the equipment, but also improving the operation efficiency of the equipment.
The milling device is provided with the supporting mechanism, the supporting mechanism is arranged and used for supporting and supporting, specifically, when the blocking plate blocks the milling pipe, the milling disc has downward extrusion force, and the supporting mechanism is arranged for preventing the blocking plate from being damaged by the extrusion force.
The invention provides a fastening mechanism which is used for abutting and fastening a plugging plate, particularly, the fastening mechanism is driven to move in the process that an abutting plate moves rightwards, abutting and fastening of the plugging plate are realized through a fastening rod, and the plugging plate moves in a milling process.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the high-adhesion extinction powder coating and the preparation method thereof;
FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 of the high adhesion force extinction powder coating and the preparation method thereof according to the invention;
FIG. 3 is a schematic structural diagram of a vibration mechanism in the high-adhesion extinction powder coating and the preparation method thereof;
FIG. 4 is a schematic structural diagram of a supporting mechanism in the high-adhesion extinction powder coating and the preparation method thereof;
FIG. 5 is a schematic structural diagram of a fastening mechanism in the high-adhesion matting powder coating and the preparation method thereof.
The reference numbers are as follows:
supporting box 1, discharge opening 2, grinding mechanism 3, driving cylinder 31, cylinder arm 32, supporting plate 33, driving motor 34, first rotating rod 35, grinding disc 36, screening mechanism 4, screening net 41, U-shaped plate 42, blocking cushion 43, guide rod 44, first supporting spring 45, guide hole 46, blocking mechanism 5, guide assembly 51, first spur rack 52, first gear 53, second rotating rod 54, second gear 55, second spur rack 56, blocking plate 57, limiting block 58, vibrating mechanism 6, third gear 61, third rotating rod 62, vibrating assembly 63, vibrating rod 632, moving groove 632, second supporting spring 633, guide plate 64, fixing rod 631, supporting mechanism 7, supporting plate 71, abutting plate 72, third supporting spring 73, fastening mechanism 8, abutting rod 81, rotating rod 82, rotating rod 83, fourth supporting spring 84, fixing plate 85, second hinge rod 86, fastening rod 87, fourth supporting spring 88, grinding pipe 9.
Detailed Description
The invention will be further illustrated with reference to the following figures 1 to 5 and examples:
a high-adhesion extinction powder coating comprises the following raw materials in percentage by weight:
10% of modified polyester;
20-30% of low hydroxyl value polyester resin;
20-30% of high hydroxyl value polyester resin;
20-30% of a curing agent;
0.5% of pigment;
10-30% of filler;
0.5-2% of an auxiliary agent;
the preparation method of the modified polyester comprises the following steps: mixing the modified silane coupling agent and the low-hydroxyl polyester resin, performing melt extrusion through a double-screw extruder, tabletting and crushing to obtain the modified silane coupling agent;
the preparation method of the modified silane coupling agent comprises the following steps: mixing gamma-aminopropyltriethoxysilane and gamma- (2, 3-epoxypropoxy) ethoxy diethoxy phosphate, and reacting at 60 ℃ for 2h to obtain the compound;
the grades of the low hydroxyl value polyester resin and the high hydroxyl value polyester resin are SJ1100 and SJ1800 respectively.
In this embodiment, the preparation method includes the following steps: the high-adhesion extinction powder coating is prepared by mixing the raw materials according to the formula ratio by a mixer, melting and extruding the mixture into sheets by a double-screw extruder, grinding the sheets into powder by a mill, and finally sieving the powder by a 200-mesh sieve. Grinding into powder by a mill and sieving to obtain the high-adhesion extinction powder coating. The invention improves the structure of the existing mill, and the improved mill can not only grind the melt extrusion sheet into powder, but also can realize the screening of the powder after grinding into powder, thus ensuring that the grinding process and the screening process are synchronously completed in the same equipment, thereby improving the production efficiency of the equipment, and achieving the effect of reducing the production cost by reducing the purchase quantity of the equipment.
In this embodiment, the mill includes supporting box 1 and discharge opening 2, has seted up discharge opening 2 on supporting box 1's the lateral wall, and it has crocus pipe 9 to fix pegging graft on supporting box 1's the roof, and the top of crocus pipe 9 is provided with crocus mechanism 3, and the below of crocus pipe 9 is provided with shutoff mechanism 5.
In this embodiment, crocus mechanism 3 is including driving actuating cylinder 31 and cylinder arm 32, the drive end that drives actuating cylinder 31 is connected with cylinder arm 32, and drive actuating cylinder 31 fixed connection on the outer roof of supporting box 1, the upper end fixedly connected with bearing board 33 of cylinder arm 32, and the upper end middle part fixedly connected with driving motor 34 of bearing board 33, driving motor 34's drive end is connected with dwang 35 No. one, and the lower extreme fixedly connected with crocus dish 36 of dwang 35 No. one, crocus dish 36 sets up directly over crocus pipe 9.
In this embodiment, shutoff mechanism 5 includes direction subassembly 51 and a spur rack 52, the one end fixed connection of direction subassembly 51 is on the lower terminal surface of bearing plate 33, and the other end of direction subassembly 51 is connected with a spur rack 52, a spur rack 52 activity is pegged graft on the roof of supporting box 1, and a spur rack 52 meshes with a gear 53 mutually, a gear 53 fixed cover is established outside No. two dwang 54, and No. two dwang 54 rotate and set up in supporting box 1, no. two dwang 54 external fixation cover is equipped with No. two gear 55, and No. two gear 55 meshes with No. two spur rack 56 mutually, no. two spur rack 56 fixed connection is on the lower terminal surface of shutoff board 57, and shutoff board 57 activity is pegged graft on the lateral wall of supporting box 1, shutoff board 57 sets up the below at crocus pipe 9, and one end fixedly connected with stopper 58 that shutoff board 57 is located supporting box 1 is outside.
According to the invention, the combined structure of the powder grinding mechanism 3, the powder grinding pipe 9 and the blocking mechanism 5 is arranged, the blocking mechanism 5 blocks the lower end of the powder grinding pipe 9 in the powder grinding process, the high efficiency of the powder grinding process is ensured, the powder grinding pipe 9 is opened by the blocking mechanism 5 after the powder grinding process is finished, powder moves downwards and drops, the combined structure is reasonable, the movement of the powder grinding mechanism 3 can synchronously complete the driving of the blocking mechanism 5, the operation difficulty of equipment is reduced, and meanwhile, the operation efficiency of the equipment is improved.
In this embodiment, direction subassembly 51 includes a guide bar, a guide cylinder and a guide spring, a guide bar activity is pegged graft in a guide cylinder, a guide spring winding is connected outside a guide bar, and a guide spring's both ends respectively fixed connection on a guide bar's lateral wall and on a guide cylinder's lateral wall, direction subassembly 51's setting, both can play the effect that the direction was supported for a spur rack 52's motion, and simultaneously, can provide power for a spur rack 52's reset motion again.
In this embodiment, the support box 1 is internally provided with the screening mechanism 4, the screening mechanism 4 comprises a screening net 41 and a U-shaped plate 42, the screening net 41 is movably arranged in the U-shaped plate 42, both ends of the screening net 41 are arranged in the U-shaped plate 42, the U-shaped plate 42 is fixedly arranged on the inner side wall of the support box 1, a guide hole 46 is arranged on the screening net 41, a guide rod 44 is movably inserted in the guide hole 46, the guide rod 44 is fixedly arranged in the U-shaped plate 42, the guide rod 44 is wound and connected with a first support spring 45, both ends of the first support spring 45 are respectively and fixedly connected to the side wall of the guide rod 44 and the screening net 41, both the upper end and the lower end of the screening net 41 are fixedly connected with one end of a plugging cushion 43, and the other end of the plugging cushion 43 is fixedly connected to the U-shaped plate 42.
In this embodiment, a vibration mechanism 6 is disposed in the support box 1, the vibration mechanism 6 includes a third gear 61 and a third rotating rod 62, the third gear 61 is engaged with the second gear 55, the third rotating rod 62 is fixedly inserted into the third gear 61, and the third rotating rod 62 is rotatably disposed in the support box 1, a plurality of vibration assemblies 63 are disposed on the third gear 61, the vibration assemblies 63 include a vibration rod 631 and a moving groove 632, the vibration rod 631 is movably disposed in the moving groove 632, the moving groove 632 is disposed on a rotating disk of the third gear 61, a second support spring 633 is fixedly connected to the vibration rod 631, a free end of the second support spring 633 is fixedly connected to a bottom wall of the moving groove 632, a guide plate 64 is disposed below the vibration assembly 63, a fixing rod 65 is fixedly connected to a lower end surface of the guide plate 64, a lower end of the fixing rod 65 is fixedly connected to an upper end surface of the screening net 41, the vibration mechanism 6 is disposed in the present invention, the setting of the vibration mechanism 6 is used for increasing a vibration frequency of the screening net 41, thereby accelerating powder screening, and a structure of the vibration mechanism 6 is designed reasonably, and a plugging control device can be capable of increasing operation efficiency of the plugging control device in a plugging process, and reducing difficulty of the device.
In this embodiment, a supporting mechanism 7 is disposed in the supporting box 1, the supporting mechanism 7 includes a supporting plate 71 and a contact plate 72, the supporting plate 71 is fixedly connected to the powder grinding pipe 9, the supporting plate 71 is in a U-shaped structure, the contact plate 72 is movably disposed in the supporting plate 71, one end of a third supporting spring 73 is fixedly connected to a side wall of the contact plate 72, and the other end of the third supporting spring 73 is fixedly connected to the supporting plate 71.
In this embodiment, a fastening mechanism 8 is disposed in the support box 1, the fastening mechanism 8 includes a contact rod 81 and a first hinge rod 82, the contact rod 81 is movably inserted into the support plate 71, one end of the first hinge rod 82 is hinged to the rotation rod 83, a middle portion of the rotation rod 83 is fixedly inserted with a fourth rotation rod 84, the fourth rotation rod 84 is rotatably disposed on a fixing plate 85, the fixing plate 85 is fixedly connected to the support plate 71, one end of the rotation rod 83 away from the first hinge rod 82 is hinged to one end of a second hinge rod 86, the other end of the second hinge rod 86 is hinged to a side wall of the fastening rod 87, the fastening rod 87 is movably inserted into the support plate 71, the fastening rod 87 is wound and connected to a fourth supporting spring 88, and two ends of the fourth supporting spring 88 are fixedly connected to the fastening rod 87 and the support plate 71, respectively, the fastening mechanism 8 and the fastening mechanism 8 are disposed in the present invention, and are used for performing a contact fastening action on the plugging plate 57, specifically, during rightward movement of the plugging plate 72, the fastening mechanism 8 is driven to perform a fastening action of the plugging plate 87, and the plugging plate 57 generates powder milling movement in the plugging plate 57.
The invention has the beneficial effects that:
the improved mill can grind the melt extrusion into pieces into powder, and can realize the screening of the powder after the powder is ground, so that the grinding process and the screening process can be synchronously completed in the same equipment, the production efficiency of the equipment is improved, and the effect of reducing the production cost is achieved by reducing the purchase quantity of the equipment.
According to the invention, the combined structure of the powder grinding mechanism 3, the powder grinding pipe 9 and the blocking mechanism 5 is arranged, the blocking mechanism 5 blocks the lower end of the powder grinding pipe 9 in the powder grinding process, the high efficiency of the powder grinding process is ensured, the powder grinding pipe 9 is opened by the blocking mechanism 5 after the powder grinding process is finished, powder moves downwards and drops, the combined structure is reasonable, the movement of the powder grinding mechanism 3 can synchronously complete the driving of the blocking mechanism 5, the operation difficulty of equipment is reduced, and meanwhile, the operation efficiency of the equipment is improved.
According to the invention, the screening mechanism 4 is arranged in the supporting box 1, the screening mechanism 4 is used for receiving powder falling from the powder grinding pipe 9 and filtering the powder, so that the powder is screened, and meanwhile, the screening process and the powder grinding process can be carried out in the same equipment, so that the production efficiency of the equipment is improved.
The invention is provided with the vibration mechanism 6, the arrangement of the vibration mechanism 6 is used for increasing the vibration frequency of the screening net 41, thereby accelerating the screening of powder, the structural design of the vibration mechanism 6 is reasonable, and the vibration mechanism 6 can be controlled to realize movement in the process of resetting the plugging plate 57, thereby not only reducing the operation difficulty of the equipment, but also improving the operation efficiency of the equipment.
The invention is provided with a supporting mechanism 7, the supporting mechanism 7 is arranged for supporting and supporting, specifically, when the sealing plate 57 seals the milling pipe 9, the milling disc 36 has downward extrusion force, and in order to prevent the sealing plate 57 from being damaged by the extrusion force, the supporting mechanism 7 is arranged.
The invention is provided with a fastening mechanism 8, the fastening mechanism 8 is arranged for abutting and fastening the blocking plate 57, specifically, in the process of rightward movement of the abutting plate 72, the fastening mechanism 8 is driven to move, abutting and fastening of the blocking plate 57 is realized through the fastening rod 87, and the blocking plate 57 moves in the grinding process.
The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.
Claims (10)
1. The high-adhesion extinction powder coating is characterized by comprising the following raw materials in percentage by weight:
10% of modified polyester;
20-30% of low hydroxyl value polyester resin;
20-30% of high hydroxyl value polyester resin;
20-30% of curing agent;
0.5 percent of pigment;
10-30% of filler;
0.5 to 2 percent of auxiliary agent;
the preparation method of the modified polyester comprises the following steps: mixing the modified silane coupling agent and the low-hydroxyl polyester resin, performing melt extrusion through a double-screw extruder, tabletting and crushing to obtain the modified silane coupling agent;
the preparation method of the modified silane coupling agent comprises the following steps: mixing gamma-aminopropyltriethoxysilane and gamma- (2, 3-epoxypropoxy) ethoxydiethoxyphosphate, and reacting at 60 ℃ for 2 hours to obtain the gamma-aminopropyltriethoxysilane-ethoxyethoxydiethoxyphosphate composite;
the grades of the low hydroxyl value polyester resin and the high hydroxyl value polyester resin are SJ1100 and SJ1800 respectively.
2. A process for preparing a high adhesion matting powder coating according to claim 1 characterized in that: the preparation method comprises the following steps: the high-adhesion extinction powder coating is prepared by mixing the raw materials according to the formula ratio by a mixer, melting and extruding the mixture into sheets by a double-screw extruder, grinding the sheets into powder by a mill, and finally sieving the powder by a 200-mesh sieve. Grinding into powder by a mill and sieving to obtain the high-adhesion extinction powder coating.
3. The method for preparing the high-adhesion matting powder coating according to claim 2, wherein: the grinding machine comprises a support box (1) and a discharge hole (2), the discharge hole (2) is formed in the side wall of the support box (1), a grinding pipe (9) is fixedly inserted into a top plate of the support box (1), a grinding mechanism (3) is arranged above the grinding pipe (9), and a plugging mechanism (5) is arranged below the grinding pipe (9).
4. The process for preparing a high adhesion matting powder coating according to claim 3 characterized in that: milling mechanism (3) are including driving actuating cylinder (31) and cylinder arm (32), the drive end that drives actuating cylinder (31) is connected with cylinder arm (32), and drives actuating cylinder (31) fixed connection on the outer roof of supporting box (1), the upper end fixedly connected with supporting plate (33) of cylinder arm (32), and upper end middle part fixedly connected with driving motor (34) of supporting plate (33), the drive end of driving motor (34) is connected with dwang (35) No. one, and the lower extreme fixedly connected with milling dish (36) of dwang (35) No. one, milling dish (36) set up directly over milling pipe (9).
5. The process for preparing a high adhesion matting powder coating according to claim 4 characterised in that: plugging mechanism (5) are including direction subassembly (51) and spur rack (52), the one end fixed connection of direction subassembly (51) is on the lower terminal surface of bearing board (33), and the other end of direction subassembly (51) is connected with spur rack (52) No. one, spur rack (52) activity is pegged graft on the roof of prop up box (1), and spur rack (52) meshes with a gear (53) mutually, no. one gear (53) fixed cover is established outside No. two dwang (54), and No. two dwang (54) rotate and set up in prop up box (1), no. two dwang (54) outer fixed cover is equipped with No. two gear (55), and No. two gear (55) mesh mutually with No. two spur rack (56), no. two spur rack (56) fixed connection is on the lower terminal surface of plugging plate (57), and plugging plate (57) activity is pegged graft on the lateral wall of prop up box (1), plugging plate (57) sets up at the crocus milling powder (9), and the one end fixed connection of plugging plate (57) is located the stopper (58).
6. The method for preparing high-adhesion matting powder coating according to claim 5, wherein: the guide assembly (51) comprises a guide rod, a guide cylinder and a guide spring, wherein the guide rod is movably inserted into the guide cylinder, the guide spring is wound outside the guide rod, and two ends of the guide spring are fixedly connected to the side wall of the guide rod and the outer side wall of the guide cylinder respectively.
7. The process for preparing a high adhesion matting powder coating according to claim 5, characterized in that: the utility model discloses a screening machine, including supporting box (1), screening mechanism (4) is including screening net (41) and U-shaped plate (42), screening net (41) activity sets up in U-shaped plate (42), and the both ends of screening net (41) all set up in U-shaped plate (42), U-shaped plate (42) are fixed to be set up on the inside wall of supporting box (1), be provided with guiding hole (46) on screening net (41), and guiding hole (46) internalization is pegged graft and is had guide bar (44), guide bar (44) are fixed to be set up in U-shaped plate (42), and guide bar (44) outer winding is connected with first supporting spring (45), the both ends difference fixed connection of first supporting spring (45) is on the lateral wall of guide bar (44) and on screening net (41), the equal fixedly connected with the one end of shutoff cushion (43) of upper end and the lower extreme of screening net (41), and the other end fixed connection of shutoff cushion (43) is in U-shaped plate (42).
8. The method for preparing high-adhesion matting powder coating according to claim 5, wherein: be provided with vibration mechanism (6) in supporting box (1), vibration mechanism (6) are including No. three gear (61) and No. three dwang (62), no. three gear (61) mesh mutually with No. two gear (55), no. three dwang (62) are fixed to be pegged graft on No. three gear (61), and No. three dwang (62) rotate and set up in supporting box (1), be provided with a plurality of vibration subassembly (63) on No. three gear (61), vibration subassembly (63) are including vibrating arm (631) and shifting chute (632), vibrating arm (631) activity sets up in shifting chute (632), and shifting chute (632) is seted up on the carousel of No. three gear (61), fixedly connected with second supporting spring (633) on vibrating arm (631), and the free end fixed connection of second supporting spring (633) is on the diapire of shifting chute (632), the below of vibrating arm (63) is provided with deflector (64), and fixedly connected with on the lower terminal surface 65 of deflector (64) the dead lever (65), the lower extreme of screen selection on fixed knot (41).
9. The method for preparing high-adhesion matting powder coating according to claim 5, wherein: be provided with bearing mechanism (7) in supporting box (1), bearing mechanism (7) are including bearing board (71) and conflict board (72), bearing board (71) fixed connection is on dull polish pipe (9), bearing board (71) are the U-shaped structure, and bearing board (71) internalization is provided with and supports touch panel (72), the one end of the lateral wall fixedly connected with third supporting spring (73) of touch panel (72), and the other end fixed connection of third supporting spring (73) is on bearing board (71).
10. The method for preparing high-adhesion matting powder coating according to claim 9, wherein: be provided with fastening device (8) in supporting box (1), fastening device (8) are including supporting touch bar (81) and hinge bar (82) No. one, support touch bar (81) activity and peg graft on supporting plate (71), the one end of hinge bar (82) articulates on rotary rod (83), and the fixed grafting in middle part of rotary rod (83) has No. four dwang (84), no. four dwang (84) rotate the setting on fixed plate (85), and fixed plate (85) fixed connection is on supporting plate (71), the one end that hinge bar (82) was kept away from to rotary rod (83) articulates the one end that has No. two hinge bars (86), and the other end of No. two hinge bars (86) articulates on the lateral wall of fastening rod (87), fastening rod (87) activity is pegged graft on supporting plate (71), and fastening rod (87) outer winding is connected with fourth supporting spring (88), the both ends of fourth supporting spring (88) are fixed connection respectively on fastening bar (87) and supporting plate (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211283158.5A CN115926589A (en) | 2022-10-20 | 2022-10-20 | High-adhesion extinction powder coating and preparation method thereof |
Applications Claiming Priority (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116352052A (en) * | 2023-04-19 | 2023-06-30 | 常州洲铁实业发展有限公司 | Hard alloy wear-resisting plate processing equipment |
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| CN110256949A (en) * | 2019-07-17 | 2019-09-20 | 黄山华佳表面科技有限公司 | A kind of high adhesion force extinction powder coating and preparation method thereof |
| CN209580191U (en) * | 2019-02-27 | 2019-11-05 | 清远结加沥青改性材料科技有限公司 | A kind of fine milling device of waste tire milling processing |
| CN213434651U (en) * | 2021-04-01 | 2021-06-15 | 新疆博海水泥有限公司 | Material pre-grinding device for cement mill system |
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| CN209580191U (en) * | 2019-02-27 | 2019-11-05 | 清远结加沥青改性材料科技有限公司 | A kind of fine milling device of waste tire milling processing |
| CN110256949A (en) * | 2019-07-17 | 2019-09-20 | 黄山华佳表面科技有限公司 | A kind of high adhesion force extinction powder coating and preparation method thereof |
| CN213434651U (en) * | 2021-04-01 | 2021-06-15 | 新疆博海水泥有限公司 | Material pre-grinding device for cement mill system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116352052A (en) * | 2023-04-19 | 2023-06-30 | 常州洲铁实业发展有限公司 | Hard alloy wear-resisting plate processing equipment |
| CN116352052B (en) * | 2023-04-19 | 2024-01-23 | 常州洲铁实业发展有限公司 | Hard alloy wear-resisting plate processing equipment |
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