CN113102017A - Preparation method of metal powder coating - Google Patents
Preparation method of metal powder coating Download PDFInfo
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- CN113102017A CN113102017A CN202110361840.0A CN202110361840A CN113102017A CN 113102017 A CN113102017 A CN 113102017A CN 202110361840 A CN202110361840 A CN 202110361840A CN 113102017 A CN113102017 A CN 113102017A
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- powder coating
- cooling
- plates
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- plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/286—Feeding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
- B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
- B26D1/08—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type
- B26D1/085—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type for thin material, e.g. for sheets, strips or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
- B29C43/24—Calendering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/52—Heating or cooling
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/03—Powdery paints
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
The invention relates to a preparation method of a metal powder coating, which uses a metal powder coating preparation device, wherein the metal powder coating preparation device comprises a 21274, a shape workbench, supporting legs, a conveying mechanism, a tabletting and cooling mechanism, a cutting mechanism, a cooling mechanism, a crushing mechanism and a water cooling mechanism.
Description
Technical Field
The invention relates to the technical field of metal powder coating preparation, in particular to a preparation method of a metal powder coating.
Background
The metal powder coating is various powder coatings containing metal pigments (such as copper gold powder, silver aluminum powder or mica powder and the like), can show bright and luxurious decorative effects, is very suitable for spraying indoor and outdoor objects such as furniture, household appliances, ornaments, automobiles and the like, is a novel solid powder coating without solvent, has the characteristics of no pollution, energy conservation, convenient use, high mechanical strength of a coating film and the like, is a green and environment-friendly coating with the fastest growth of the current coating market, and is extruded into a flaky coating by a pair of cold pressing rollers and matching rollers in the production process at present and then crushed by transmission, but the following problems can occur in the preparation process of the metal powder coating:
1. when a common metal powder coating is pressed into sheets and then falls onto a conveying chain plate for conveying, the sheet metal powder coating falling onto the conveying chain plate is formed into a mud-shaped mass again due to the fact that the metal powder coating is high in temperature and difficult to shape, so that the interior of the metal powder coating is difficult to cool when the metal powder coating is cooled, and the metal powder coating still remains in the mud-shaped mass when the metal powder coating is crushed;
2. after the conveyance of the metal powder coating material in a flake form, since the conveyance chain plate is in contact with the metal powder coating material having a high temperature for a long time, the conveyance chain plate has a high temperature, and when the conveyance chain plate is in contact with the metal powder coating material which has just been pressed into a flake, it has been melted, causing the metal powder coating material to adhere to the conveyance chain plate.
Disclosure of Invention
Technical scheme (I)
In order to achieve the above object, the present invention adopts the following technical solution, and a metal powder coating preparation method uses a metal powder coating preparation device, the metal powder coating preparation device comprises a v 21274, a shape workbench, support legs, a transmission mechanism, a tabletting and cooling mechanism, a cutting mechanism, a cooling mechanism, a crushing mechanism and a water cooling mechanism, and the preparation method when the metal powder coating preparation device is used for preparing a powder coating specifically comprises the following steps:
s1, extruding and tabletting: sending the high-temperature powder coating which is extruded by melting into a space between the sheet pressing rollers from the material guide cylinder, rolling the powder coating which is packed by mud into sheets by the sheet pressing rollers, and pre-cooling and shaping the metal powder coating which is pressed into sheets by the air supply of the blower;
s2, cutting off transmission: cutting the flaky powder coating into a shape of one sheet by a cutting mechanism, and then conveying the flaky powder coating by a conveying chain plate;
s3, cooling and crushing: after the flaky powder coating is conveyed into the cooling mechanism, the flaky powder coating is cooled by the cooling mechanism, and then conveyed into the crushing mechanism to be crushed into slag, and then the crushed slag is prepared into powder;
s4, water cooling: cooling the conveying chain plate after conveying the powder coating through a water cooling mechanism;
the utility model discloses a cutting device, which comprises a v-shaped workbench, a conveying mechanism, a v-shaped workbench, a water cooling mechanism, a press sheet cutting mechanism, a v-shaped workbench, a crushing mechanism, a v-shaped workbench, a 21274and a water cooling mechanism, wherein the lower end surface of the v-shaped workbench is provided with support legs, the four support legs are arranged in a matrix, the v;
the conveying mechanism comprises a transmission shaft, a conveying chain plate and a first motor, wherein the opposite surfaces of the v-shaped workbench are symmetrically provided with the transmission shafts through bearings in a left-right mode, the transmission shafts are in transmission connection through the conveying chain plate, the v-shaped workbench is provided with the first motor through a rack, and the transmission shaft penetrates through the v-shaped workbench and is connected with an output shaft of the first motor;
the tabletting cooling mechanism comprises a support plate, a connecting plate, guide cylinders, a rotating shaft, a tabletting roller, rolling gears, a first belt, a guide plate, a cutting groove, a first air supply pipe, an air collecting plate and an air blower, wherein the front and the back of the upper end surface of the shaped workbench are symmetrically provided with the support plate, the guide cylinders are arranged between the support plates through the connecting plate, the guide cylinders are of a zigzag structure with the left and the right sides inclined downwards, the rotating shaft is symmetrically arranged between the support plates through a bearing in a left-right mode, the tabletting roller is sleeved on the rotating shaft, the rotating shaft is sleeved with the support plate sleeve and is provided with the meshed rolling gears, the left rotating shaft is in transmission connection with the left transmission shaft through the first belt, the guide plates are symmetrically arranged between the support plates in a left-right mode and are positioned below the rotating shaft, the upper ends of the guide plates are of, the air supply hole is provided with an air supply pipe, the rear end face of the air supply pipe is provided with an air gathering plate, the air gathering plate is of a rectangular cavity structure, 21274, the shape workbench is provided with an air blower through an L-shaped plate, an air outlet of the air blower is communicated with the inner wall of the air gathering plate, a motor is started, a rotating shaft is driven to rotate through a belt, then the high-temperature powder coating extruded by melting is sent into a space between the tabletting rollers from the material guide cylinder, the tabletting rollers roll the sent mud-shaped high-temperature powder coating into sheets, then the sheet-shaped high-temperature powder coating enters the space between the guide plates, the air blower supplies air at the same time, the air enters the space between the left guide plate and the right guide plate from the air supply pipe to pre-cool the sheet-shaped high-temperature powder coating, the surface of the sheet-shaped high-temperature powder coating is roughly shaped, the phenomenon that the sheet-shaped, and also makes it difficult to crush it at a later time.
As a preferred technical scheme of the invention, the cutting mechanism comprises a frame plate, a cutting knife, a pushing plate, a reset spring rod, pushing shafts, a cam and a second belt, wherein the frame plate is symmetrically arranged between the support plates in the left-right direction, a chute is formed in the frame plate, the frame plate is positioned on the left side and the right side of the guide plate, the chute corresponds to the cutting groove, the cutting knife is arranged in the chute in a sliding fit mode, the pushing plates are symmetrically arranged on the front side and the back side of the cutting knife, the pushing plates are connected with the frame plate through the reset spring rod, the pushing shafts are arranged between the support plates through bearings, the pushing shafts are positioned on the two sides of the pushing plates, the cam is symmetrically sleeved on the front side and the back side of the pushing shafts, the left pushing shafts and the right pushing shafts penetrate through the support plates and are respectively connected with the left, the protruding department of cam promotes the kickboard for the kickboard drives the cutting knife and cuts off the flake powder coating between the deflector through cutting cut groove, and the flake powder coating that cuts off is convenient for dispel the heat, and the inside cooling of the flake powder coating of cooling down can't reach in avoiding appearing the data send process, still has the part to be mud group column structure when leading to breaking into the bits of broken glass form at the back.
As a preferred technical scheme of the invention, the cooling mechanism comprises a cooling box, a connecting strip, a cold gathering box, air outlets and a second air supply pipe, wherein the cooling box is arranged between opposite surfaces of the v-shaped workbench, the left end and the right end of the cooling box are provided with a first inlet and a second inlet, a conveying chain plate penetrates through the first inlet and the second inlet, the cold gathering box is arranged in the cooling box through the connecting strip, the left end and the right end of the cold gathering box are provided with a second inlet and a second outlet which are at the same positions as the inlet, the upper end and the lower end of the cold gathering box are provided with air holes which are arranged in a matrix manner, the lower end of the cooling box is provided with the air outlets, the upper end of the cooling box is provided with air inlets, the air inlets are connected with the air gathering plate through the second air supply pipe, the second air supply pipe is communicated with the air gathering plate, an air blower supplies air into the cooling box through the second air supply pipe, then, a large amount of hot air on the flake powder coating is taken away, so that the cooling speed of the flake powder coating is accelerated, and the flake powder coating is convenient to cool.
As a preferable technical proposal of the invention, the crushing mechanism comprises a crushing box, a crushing shaft and a crushing roller, drive the gear, No. three belts and discharge gate, two around the right side the supporting leg between install broken case, broken case is the ascending rectangle structure of opening, install broken axle through bearing bilateral symmetry in the broken incasement, the cover is equipped with crushing roller on the broken epaxial cover, broken tooth is evenly installed along circumference to the crushing roller, broken axle is worn to establish broken case and supporting leg cover and is equipped with the drive gear that meshes mutually, be connected through No. three belt drive between broken axle in left side and the right side transmission shaft, the discharge gate has been seted up to the lower terminal surface of broken case, the transmission shaft rotates and drives broken axle and rotate, broken axle rotates and drives the crushing roller and rotate, the crushing roller rotates and breaks into the garrulous slag form with the thin slice powder coating that the conveying entered into broken incasement, then powder coating after the breakage carries out powdered preparation from the.
As a preferred technical scheme of the invention, the water cooling mechanism comprises a water tank, a rotating shaft, a cooling roller, a first sponge eraser, lug plates, a driving shaft, a driving roller, a second sponge eraser, a fourth belt and a second motor, wherein the water tank is arranged below a conveying chain plate, the rotating shaft is arranged in the water tank through a bearing, the cooling roller is sleeved on the rotating shaft, the first sponge eraser is adhered on the cooling roller through a magic tape, the lug plates are symmetrically arranged at the front and the back of the left end surface of the water tank, the driving shaft is arranged between the lug plates through the bearing, the driving roller is sleeved on the driving shaft, the second sponge eraser is adhered on the driving roller through a magic tape, the driving shaft and the rotating shaft are respectively penetrated through the lug plates and are connected with the water tank through the fourth belt through a rack, the second motor is arranged on the water tank, the output shaft of the second motor is connected with the rotating shaft, a pulling plate is arranged on the front end surface of the water tank, the rotating shaft rotates to drive the sponge wiper to rotate and soak in the water tank, then the soaked sponge wiper drives the transmission wiping conveying chain plate, the conveying chain plate is cooled, and the situation that flaky powder coatings in the conveying process are melted due to the fact that the temperature on the conveying chain plate is high is avoided, and the flaky powder coatings are adhered to the conveying chain plate.
As a preferred technical scheme of the invention, a first material guide plate and a second material guide plate are sequentially arranged on the inner wall of the crushing box from left to right, and the first material guide plate and the second material guide plate guide the flake powder coating, so that the flake powder coating is prevented from falling into a gap of the crushing box and being incapable of being crushed.
(II) advantageous effects
1. The tabletting and cooling mechanism and the cutting mechanism can pre-cool the metal powder coating after melt extrusion after the metal powder coating is pressed into a flaky structure, so that the metal powder coating pressed into a flaky shape is prevented from being formed into a mud pie shape again after falling onto a conveying chain plate, and the flaky metal powder coating is cut off at the same time, so that the flaky metal powder coating is flaky one by one, is convenient to cool and crush, and avoids the phenomenon that the inside of the surface is cooled and is not shaped yet, and the mud pie structure still appears during crushing;
2. the water cooling mechanism can cool the conveying chain plate, so that the phenomenon that flaky powder coating falls down and then is melted into mud lumps to be adhered to the conveying chain plate due to overhigh temperature on the conveying chain plate is avoided;
3. the cold accumulating box is provided with the plurality of air holes, so that air circulation is large, hot air on the flaky powder coating is taken away, the flaky powder coating is cooled quickly, and a mud-ball-shaped structure is prevented from being generated when the flaky powder coating is crushed.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a schematic view of a first perspective structure of the present invention;
FIG. 3 is a second perspective view of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 in accordance with the present invention;
FIG. 5 is a front cross-sectional view of the present invention;
fig. 6 is a partial enlarged view of the invention at B of fig. 5.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
As shown in fig. 1 to 6, a method for preparing a metal powder coating material using a metal powder coating material preparation apparatus comprising a v 21274a work table 1, support legs 2, a transport mechanism 3, a tablet cooling mechanism 4, a cutting mechanism 5, a cooling mechanism 6, a crushing mechanism 7 and a water cooling mechanism 8, comprises the following steps:
s1, extruding and tabletting: sending the high-temperature powder coating which is extruded by melting into a space between the sheet pressing rollers 44 from the material guide cylinder 42, pressing the powder coating which is packed by mud into sheets through the sheet pressing rollers 44, and pre-cooling and shaping the metal powder coating which is pressed into sheets through the air supply of the air blower 4 b;
s2, cutting off transmission: the sheet-like powder coating is cut into a sheet shape by the cutting mechanism 5 and then conveyed by the conveying link plate 31;
s3, cooling and crushing: after the flaky powder coating is conveyed into the cooling mechanism 6, the flaky powder coating is cooled by the cooling mechanism 6, and then conveyed into the crushing mechanism 7 to be crushed into slag, and then the crushed slag is prepared into powder;
s4, water cooling: the conveying chain plate 31 after the powder coating is conveyed is cooled through the water cooling mechanism 8;
the utility model discloses a cutting device, which is characterized in that the v-21274; the shape workbench 1 is of a v-21274; the lower end surface of the shape workbench 1 is provided with supporting legs 2, four supporting legs 2 are arranged in a matrix, v-21274; the shape workbench 1 is provided with a conveying mechanism 3 and v-21274; the upper end surface of the shape workbench 1 is sequentially provided with a tabletting cooling mechanism 4 and a cooling mechanism 6 from left to right, a cutting mechanism 5 and a v-21274are arranged below the tabletting cooling mechanism 4, a crushing mechanism 7 and a v-21274are arranged on the right side of the shape workbench 1, and a water cooling mechanism 8 is arranged below the shape workbench 1;
the conveying mechanism 3 comprises a transmission shaft 30, a transmission chain plate 31 and a first motor 32, wherein the v-21274is arranged between opposite surfaces of the shaped workbench 1, the transmission shafts 30 are symmetrically arranged at the left and right sides through bearings, the transmission shafts 30 are in transmission connection through the transmission chain plate 31, the v-21274is arranged on the shaped workbench 1, the first motor 32 is arranged on the frame, the transmission shaft 30 penetrates through the v-21274, and the shaped workbench 1 is connected with an output shaft of the first motor 32;
the tabletting cooling mechanism 4 comprises a supporting plate 40, a connecting plate 41, a material guide cylinder 42, a rotating shaft 43, a tabletting roller 44, a rolling gear 45, a first belt 46, a guide plate 47, a cutting groove 48, a first air supply pipe 49, an air gathering plate 4a and an air blower 4b, wherein the front and the back of the upper end surface of the shaped workbench 1 are symmetrically provided with the supporting plate 40, the material guide cylinder 42 is arranged between the supporting plates 40 through the connecting plate 41, the material guide cylinder 42 is a zigzag structure with the left side and the right side inclined downwards, the rotating shaft 43 is symmetrically arranged between the supporting plates 40 through a bearing, the tabletting roller 44 is sleeved on the rotating shaft 43, the rotating shaft 43 penetrates through the supporting plate 40 and is sleeved with the meshing rolling gear 45, the left rotating shaft 43 is in transmission connection with the left side transmission shaft 30 through the first belt 46, the guide plates 47 are symmetrically arranged between the supporting plates 40, and the, the upper end of a guide plate 47 is of an arc structure, a cutting groove 48 is formed in the guide plate 47, an air supply hole is formed in the rear end face of a support plate 40, a first air supply pipe 49 is installed on the air supply hole, an air gathering plate 4a is formed in the rear end face of the first air supply pipe 49, the air gathering plate 4a is of a rectangular cavity structure, 212740, a blower 4b is installed on a shape workbench 1 through an L-shaped plate, an air outlet of the blower 4b is communicated with the inner wall of the air gathering plate 4a, a motor 32 is started and drives a rotating shaft 43 to rotate through a belt 46, then high-temperature powder coating extruded by melting is sent into a space between a material guide cylinder 42 and a sheet pressing roller 44, the sheet pressing roller 44 presses the sent mud-shaped high-temperature powder coating into a sheet shape, then the sheet-shaped high-temperature powder coating enters the space between the guide plates 47, the blower 4b supplies air, the air enters the space between the left guide plate 47 and the right guide plate, the surface of the powder coating is roughly shaped, and the phenomenon that the flaky powder coating is piled into a lump after falling onto the conveying chain plate 31, so that the effect of pressing into tablets is not ideal, and the powder coating is difficult to crush when the powder coating is crushed at the back.
The cutting mechanism 5 comprises frame plates 50, cutting knives 51, pushing plates 52, reset spring rods 53, pushing shafts 54, cams 55 and a second belt 56, the frame plates 50 are symmetrically arranged between the supporting plates 40 in the left-right direction, sliding grooves are formed in the frame plates 50, the frame plates 50 are located on the left side and the right side of the guide plate 47, the sliding grooves correspond to the cutting grooves 48, the cutting knives 51 are arranged in the sliding grooves in a sliding fit mode, the pushing plates 52 are symmetrically arranged on the cutting knives 51 in the front-back direction, the pushing plates 52 are connected with the frame plates 50 through the reset spring rods 53, the pushing shafts 54 are arranged between the supporting plates 40 through bearings, the pushing shafts 54 are located on two sides of the pushing plates 52, the cams 55 are symmetrically sleeved on the front and the back of the pushing shafts 54, the left and the right pushing shafts 54 penetrate through the supporting plates 40 and are respectively connected with the left and the right rotating shafts 43 through, the pushing shaft 54 rotates to drive the cam 55 to rotate, the protruding part of the cam 55 pushes the pushing plate 52, so that the pushing plate 52 drives the cutting knife 51 to cut off the flaky powder coating between the guide plates 47 through the cutting groove 48, the cut flaky powder coating is convenient to dissipate heat, the phenomenon that the inside temperature reduction of the flaky powder coating cooled in the conveying process cannot be achieved, and the flaky powder coating is partially of a mud-ball-shaped structure when the flaky powder coating is crushed into a crushed slag shape at the back is avoided.
The cooling mechanism 6 comprises a cooling box 60, a connecting strip 61, a cold accumulating box 62, air outlet holes 63 and a second air supply pipe 64, wherein the cooling box 60 is arranged between the opposite surfaces of the v-shaped workbench 1, the left end and the right end of the cooling box 60 are provided with a first inlet and outlet, a conveying chain plate 31 penetrates through the first inlet and outlet, the cold accumulating box 62 is arranged in the cooling box 60 through the connecting strip 61, the left end and the right end of the cold accumulating box 62 are provided with a second inlet and outlet with the same position as the inlet, the upper end and the lower end of the cold accumulating box 62 are provided with air holes which are arranged in a matrix, the lower end of the cooling box 60 is provided with the air outlet holes 63, the upper end of the cooling box 60 is provided with air inlet holes, the air inlet holes are connected with the air accumulating plate 4a through the second air supply pipe 64, the second air supply pipe 64 is communicated with the air accumulating plate 4a, an air blower 4b supplies air to the cooling box 60 through the second air supply, a plurality of gas pockets make the cold air circulation great, take away a large amount of steam on the thin slice powder coating for thin slice powder coating cooling rate accelerates, is convenient for cool off thin slice powder coating.
The crushing mechanism 7 comprises a crushing box 70, a crushing shaft 71, a crushing roller 72, a driving gear 73, a third belt 74 and a discharge hole 75, the crushing box 70 is arranged between the front supporting leg and the rear supporting leg 2 on the right side, the crushing box 70 is of a rectangular structure with an upward opening, the crushing shaft 71 is symmetrically arranged in the crushing box 70 through a bearing in the left-right direction, the crushing roller 72 is sleeved on the crushing shaft 71, crushing teeth are uniformly arranged on the crushing roller 72 along the circumferential direction, the crushing shaft 71 penetrates through the crushing box 70 and is sleeved with the driving gear 73 which is meshed with the supporting leg 2, the left crushing shaft 71 is in transmission connection with the right transmission shaft 30 through the third belt 74, the discharge hole 75 is arranged on the lower end face of the crushing box 70, the transmission shaft 30 rotates to drive the crushing shaft 71 to rotate, the crushing shaft 71 rotates to drive the crushing roller 72 to rotate, the crushing roller 72 rotates to crush the thin slice powder coating which, the crushed powder coating is then discharged from the discharge port 75 to be prepared in a powder form.
The first guide plate 701 and the second guide plate 702 are sequentially installed on the inner wall of the crushing box 70 from left to right, and the first guide plate 701 and the second guide plate 702 guide the flake powder coating, so that the flake powder coating is prevented from falling into gaps of the crushing box 70 and cannot be crushed.
The water cooling mechanism 8 comprises a water tank 80, a rotating shaft 81, a cooling roller 82, a first sponge wiper 83, an ear plate 84, a driving shaft 85, a driving roller 86, a second sponge wiper 87, a fourth belt 88 and a second motor 89, the water tank 80 is arranged below the conveying chain plate 31, the rotating shaft 81 is installed in the water tank 80 through a bearing, the cooling roller 82 is sleeved on the rotating shaft 81, the first sponge wiper 83 is adhered to the cooling roller 82 through a magic tape, the ear plates 84 are symmetrically installed on the front and back of the left end face of the water tank 80, the driving shaft 85 is installed between the ear plates 84 through a bearing, the driving roller 86 is sleeved on the driving shaft 85, the second sponge wiper 87 is adhered to the driving roller 86 through a magic tape, the driving shaft 85 and the rotating shaft 81 are respectively penetrated through the ear plate 84 and are in transmission connection with the water tank 80 through the fourth belt 88, the second motor 89 is installed on the water tank 80 through a rack, an output shaft of the second motor 89 is connected with the, the front end face of the water tank 80 is provided with the pulling plate, the second motor 89 is started to drive the rotating shaft 81 to rotate, the rotating shaft 81 rotates to drive the first sponge wiper 83 to rotate and soak in the water tank 80, then the wetted first sponge wiper 83 is wiped to drive the conveying chain plate 31 to wipe, the conveying chain plate 31 is cooled, and the situation that flaky powder coatings in the conveying process are melted due to the fact that the flaky powder coatings are adhered to the conveying chain plate 31 due to the fact that the temperature on the conveying chain plate 31 is high is avoided.
In the specific working process, in the first step, the first motor 32 is started, the first belt 46 drives the rotating shaft 43 to rotate, then the melted and extruded high-temperature powder coating is fed into a space between the sheet pressing rollers 44 from the material guide cylinder 42, the sheet pressing rollers 44 roll and press the fed mud-mass-shaped high-temperature powder coating into sheets, meanwhile, the air blower 4b supplies air, and the air enters the space between the left guide plate 47 and the right guide plate 49 from the first air supply pipe 49 to pre-cool the sheet-shaped high-temperature powder coating;
secondly, pushing the pushing plate 52 through the convex part of the cam 55, so that the pushing plate 52 drives the cutting knife 51 to cut off the flaky powder coating between the guide plates 47 through the cutting groove 48;
thirdly, feeding air into the cooling box 60 through the second air feeding pipe 64, and then feeding cold air into the cold accumulating box 62 through the air holes, wherein the cold air is enabled to flow greatly through the air holes, a large amount of hot air on the flake powder coating is taken away, and the cooling speed of the flake powder coating is accelerated;
fourthly, the thin-sheet powder coating conveyed into the crushing box 70 is crushed into a slag shape by the rotation of the crushing roller 72, and then the crushed powder coating is discharged from the discharge port 75 for powder preparation;
and fifthly, the conveying chain plate 31 is wiped through the first sponge wiper 83 in a transmission manner, so that the conveying chain plate 31 is cooled, and the situation that flaky powder coating is adhered to the conveying chain plate 31 due to the fact that the flaky powder coating is melted in the conveying process when the temperature of the conveying chain plate 31 is high is avoided.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a metal powder coating preparation method, it has used a metal powder coating preparation facilities, and this metal powder coating preparation facilities includes 21274, shape workstation (1), supporting leg (2), transport mechanism (3), preforming cooling mechanism (4), shutdown mechanism (5), cooling body (6), broken mechanism (7) and water-cooling mechanism (8), its characterized in that: the preparation method of the powder coating by adopting the metal powder coating preparation device comprises the following specific steps:
s1, extruding and tabletting: sending the high-temperature powder coating which is extruded by melting into a space between sheeting rollers (44) from a guide cylinder (42), pressing the powder coating which is packed by mud into sheets by the sheeting rollers (44), and pre-cooling and shaping the metal powder coating which is pressed into sheets by the air supply of a blower (4 b);
s2, cutting off transmission: the flaky powder coating is cut into a shape of one sheet by a cutting mechanism (5) and then conveyed by a conveying chain plate (31);
s3, cooling and crushing: after the flaky powder coating is conveyed into the cooling mechanism (6), the flaky powder coating is cooled by the cooling mechanism (6), and then conveyed into the crushing mechanism (7) to be crushed into slag, and then the crushed slag is prepared into powder;
s4, water cooling: cooling the conveying chain plate (31) after the powder coating is conveyed through a water cooling mechanism (8);
the device is characterized in that the v-shaped workbench (1) is of a v-21274structure, the v-21274is provided with supporting legs (2) on the lower end surface of the v-shaped workbench (1), the four supporting legs (2) are arranged in a matrix, the v-21274is provided with a conveying mechanism (3) and a v-21274is provided on the v-shaped workbench (1), the upper end surface of the v-shaped workbench (1) is sequentially provided with a tabletting cooling mechanism (4) and a cooling mechanism (6) from left to right, a cutting mechanism (5) and a 21274are arranged below the tabletting cooling mechanism (4), the right side of the v-shaped workbench (1) is provided with a crushing mechanism (7) and a water cooling mechanism (8) is arranged below the v-shaped workbench (1);
the conveying mechanism (3) comprises a transmission shaft (30), a conveying chain plate (31) and a first motor (32), wherein the transmission shafts (30) are arranged between opposite surfaces of the shaped workbench (1) in a bilateral symmetry mode through bearings, the transmission shafts (30) are in transmission connection through the conveying chain plate (31), the first motor (32) is installed on the shaped workbench (1) through a rack, the transmission shaft (30) penetrates through the first motor (32), and the first motor (1) is connected with an output shaft of the first motor (32);
the tabletting cooling mechanism (4) comprises a support plate (40), a connecting plate (41), a guide cylinder (42), a rotating shaft (43), a tabletting roller (44), rolling gears (45), a first belt (46), a guide plate (47), a cutting groove (48), a first air supply pipe (49), an air gathering plate (4a) and an air blower (4b), wherein the support plates (40) are symmetrically arranged in front and at back of the upper end surface of the shaped workbench (1), the guide cylinder (42) is arranged between the support plates (40) through the connecting plate (41), the guide cylinder (42) is a square-shaped structure with the left side and the right side inclined downwards, the rotating shaft (43) is symmetrically arranged between the support plates (40) through a bearing, the tabletting roller (44) is sleeved on the rotating shaft (43), the rolling gear (45) meshed with the support plate (40) in a penetrating way is sleeved on the rotating shaft (43), and the left side rotating shaft (43) is in transmission connection with the left side transmission shaft (30) through the, the guide plates (47) are symmetrically arranged between the support plates (40) in a bilateral mode, the guide plates (47) are located below the rotating shaft (43), the upper ends of the guide plates (47) are arc-shaped structures, cutting grooves (48) are formed in the guide plates (47), air supply holes are formed in the rear end faces of the support plates (40), air supply pipes (49) are installed on the air supply holes, air gathering plates (4a) are formed in the rear end faces of the air supply pipes (49), the air gathering plates (4a) are of rectangular cavity structures, 21274, air blowers (4b) are installed on the shape workbench (1) through L-shaped plates, and air outlets of the air blowers (4b) are communicated with the inner walls of the air gathering plates (4 a).
2. The method of claim 1, wherein the metal powder coating is prepared by: the cutting mechanism (5) comprises frame plates (50), cutting knives (51), pushing plates (52), reset spring rods (53), pushing shafts (54), cams (55) and a second belt (56), wherein the frame plates (50) are symmetrically arranged between the support plates (40) in a bilateral mode, sliding grooves are formed in the frame plates (50), the frame plates (50) are located on the left side and the right side of the guide plate (47), the sliding grooves correspond to the cutting grooves (48), the cutting knives (51) are arranged in the sliding grooves in a sliding fit mode, the pushing plates (52) are symmetrically arranged on the cutting knives (51) in the front-back mode, the pushing plates (52) are connected with the frame plates (50) through the reset spring rods (53), the pushing shafts (54) are arranged between the support plates (40) through bearings, the pushing shafts (54) are located on the two sides of the pushing plates (52), the cams (55) are symmetrically sleeved on the front side, the left pushing shaft (54) and the right pushing shaft (54) penetrate through the supporting plate (40) and are respectively in transmission connection with the left rotating shaft (43) and the right rotating shaft (43) through a second belt (56).
3. The method of claim 1, wherein the metal powder coating is prepared by: the cooling mechanism (6) comprises a cooling box (60), a connecting strip (61), a cold collecting box (62), an air outlet (63) and a second air feeding pipe (64), the utility model discloses a three-dimensional air cooler, including the shape workstation of a chinese character '21274', the opposite face of shape workstation (1) between install cooling box (60), the exit has been seted up No. one at the both ends about cooling box (60), delivery link joint (31) run through an exit, install through connecting strip (61) in cooling box (60) and gather cold box (62), gather the exit that the both ends are seted up the same with inlet port position No. two of left and right sides of cold box (62), it has the gas pocket to gather the upper and lower both ends face of cold box (62), the gas pocket is the matrix arrangement, air outlet (63) have been seted up to the lower terminal surface of cooling box (60), the inlet port has been seted up to the up end face of cooling box (60), the inlet port is connected through No. two blast pipes (64) with gathering between wind board (4a), No. two blast pipes (64.
4. The method of claim 1, wherein the metal powder coating is prepared by: the crushing mechanism (7) comprises a crushing box (70), a crushing shaft (71), a crushing roller (72), a driving gear (73), a third belt (74) and a discharge hole (75), two around the right side supporting leg (2) between install broken case (70), broken case (70) are the ascending rectangle structure of opening, install broken axle (71) through bearing bilateral symmetry in broken case (70), the cover is equipped with crushing roller (72) on broken axle (71), broken tooth is evenly installed along circumference in broken roller (72), broken axle (71) are worn to establish broken case (70) and supporting leg (2) cover and are equipped with meshed drive gear (73), be connected through No. three belt (74) transmission between broken axle (71) in left side and right side transmission shaft (30), discharge gate (75) have been seted up to the lower terminal surface of broken case (70), transmission shaft (30) rotate and drive broken axle (71) and rotate.
5. The method of claim 1, wherein the metal powder coating is prepared by: water-cooling mechanism (8) wipe (83), otic placode (84), drive axle (85), drive roller (86), No. two sponges wipe (87), No. four belts (88) and No. two motors (89) including water tank (80), pivot (85), No. two sponges, transfer roller (87), No. four belts (88) and No. two motors (89), the below of conveying link joint (31) be provided with water tank (80), install pivot (81) through the bearing in water tank (80), the cover is equipped with cooling roller (82) on pivot (81), it wipes (83) to paste through the magic subsides on cooling roller (82), otic placode (84) are installed to the left end front and back symmetry of water tank (80), install drive axle (85) through the bearing between otic placode (84), it is equipped with on drive axle (85) to drive axle (86), it wipes (87) to paste through the magic subsides on drive roller (86), drive axle (85) and pivot (81) wear to establish otic placode (84) respectively through No. four belts (88) with water tank (80) The water tank (80) is provided with a second motor (89) through a frame, the output shaft of the second motor (89) is connected with the rotating shaft (81), and the front end face of the water tank (80) is provided with a pulling plate.
6. The method of claim 4, wherein the metal powder coating is prepared by: the inner wall of the crushing box (70) is sequentially provided with a first material guide plate (701) and a second material guide plate (702) from left to right.
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| CN115179474A (en) * | 2022-09-08 | 2022-10-14 | 天津百诗特科技发展有限公司 | Preparation method and preparation equipment of environment-friendly antistatic powder coating |
| CN115555571A (en) * | 2022-10-15 | 2023-01-03 | 合肥傅盘刷涂料有限公司 | Preparation process of metal powder coating |
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| CN113102017B (en) | 2022-09-09 |
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