CN114082587B - Rolling coating device for coating copper soldering paste on surface of fin - Google Patents
Rolling coating device for coating copper soldering paste on surface of fin Download PDFInfo
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- CN114082587B CN114082587B CN202111360713.5A CN202111360713A CN114082587B CN 114082587 B CN114082587 B CN 114082587B CN 202111360713 A CN202111360713 A CN 202111360713A CN 114082587 B CN114082587 B CN 114082587B
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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
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
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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
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0873—Controlling means responsive to conditions of the liquid or other fluent material, of the ambient medium, of the roller or of the work
- B05C1/0882—Controlling means responsive to conditions of the liquid or other fluent material, of the ambient medium, of the roller or of the work responsive to the distance between two rollers, e.g. between the coating roller and a backing roller
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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
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0873—Controlling means responsive to conditions of the liquid or other fluent material, of the ambient medium, of the roller or of the work
- B05C1/0895—Controlling means responsive to conditions of the liquid or other fluent material, of the ambient medium, of the roller or of the work responsive to the thickness of the weight of material applied to the work
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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
- 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
- B05C11/1039—Recovery of excess liquid or other fluent material; Controlling means therefor
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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
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a roll coating device for coating copper and soldering paste on the surface of a fin, which comprises a frame, wherein a conveying mechanism and a frame are arranged on the frame, the frame is arranged above the conveying mechanism, the frame is provided with a feeding mechanism, a roll coating mechanism and a soldering paste adjusting mechanism are sequentially arranged above the conveying mechanism along the conveying direction, and a soldering paste collecting mechanism is arranged below the roll coating mechanism. The beneficial effects of the invention are as follows: the thickness of the copper soldering paste on the surface of the roll-coating roller is adjusted, the copper soldering paste on the surface of the roll-coating roller is uniformly distributed, the copper soldering paste on the surface of the radiating fins with different thicknesses is roll-coated, and the residual copper soldering paste is collected; the copper soldering paste can be prevented from being dried and hardened on the surface of the roll-coating roller and solidified on the surface of the roll-coating roller; the roller coating of a plurality of radiating fins can be simultaneously carried out, so that the roller coating efficiency is improved; the rolling coating effect of the radiating fins is ensured, and meanwhile, the radiating fins are not damaged or scratched; the height of the roll coating roller is adjustable, the practicality and applicability of the roll coating device are improved, and the applicability is wide.
Description
Technical Field
The invention relates to the technical field of solder paste roll coating, in particular to a roll coating device for coating copper solder paste on the surface of a fin.
Background
Solder paste is a homogeneous mixture, which is a paste with a certain viscosity and good thixotropic property, and is formed by mixing alloy welding powder, pasty flux and some additives. Copper soldering paste is a metal mixture with copper as a main material, is often used in the processing operation of some metal plates, and endows the metal plates with good corrosion resistance, scratch resistance and other properties, such as coating copper soldering paste on the surfaces of radiating fins. In order to improve the coating efficiency of the solder paste, the coating is carried out by a spraying method. However, the existing spraying is easy to cause waste of the soldering paste, the coating cost of the soldering paste is increased, the thickness of the coating is uneven, and the coating effect is poor. Some adopt the roll coater, but the height of the roll coater of current roll coater can't be adjusted, and the conveyer belt of roll coater below is inelastic, causes the roll coating effect poor, and causes the roll coater wearing and tearing easily, and life is short, only is fit for the solder paste coating of the part of prescribed thickness, and the suitability is comparatively single.
Disclosure of Invention
The invention aims to provide a roll coating device for coating copper soldering paste on the surface of a fin, so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the roll coating device for coating copper and soldering paste on the surface of the fin comprises a frame, wherein a conveying mechanism and a frame are arranged on the frame, the frame is erected above the conveying mechanism, a feeding mechanism is arranged on the frame, a roll coating mechanism and a soldering paste adjusting mechanism are sequentially arranged above the conveying mechanism along the conveying direction, and a soldering paste collecting mechanism is arranged below the roll coating mechanism;
the conveying mechanism comprises a conveying frame, the conveying frame is fixed on the frame, two ends of the conveying frame in the length direction are respectively provided with a conveying roller, a conveying belt is connected between the two conveying rollers, one of the two conveying rollers is connected with a conveying motor, a cylindrical supporting roller is arranged in the middle of the conveying frame, and the supporting roller is parallel to the conveying rollers and is positioned between annular rings of the conveying belt;
the roll coating mechanism comprises roll coating fixing plates, wherein the two roll coating fixing plates are symmetrically arranged on two sides of the width direction of a conveying frame, a first reverser is arranged below the roll coating fixing plates, a first connecting shaft is connected between the first reversers, one end of the first connecting shaft is provided with a first adjusting turntable, two roll coating fixing plates are respectively provided with a first ball screw nut pair on the side surface far away from the conveying frame, the two first ball screw nut pairs are respectively connected with the first reverser corresponding to the first ball screw nut pairs below, the nuts of the first ball screw nut pairs are respectively connected with a lifting frame, the two lifting frames are respectively connected with a lifting plate above the two lifting plates, a roll coating roller is arranged on the lifting plates, the roll coating roller is connected with a roll coating motor, the roll coating roller is arranged right above a supporting roller, and the circumference of the supporting roller is wrapped with elastic rubber.
Still preferably, the solder paste adjusting mechanism comprises mounting plates, two mounting plates are respectively fixed on two lifting plates, two mounting plates are respectively provided with a second ball screw nut pair, two screw rods of the second ball screw nut pair are respectively connected with a second commutator, two second connecting shafts are connected between the second commutators, one ends of the second connecting shafts are provided with second adjusting turntables, two sliding plates are respectively connected to nuts of the second ball screw nut pair, two sliding plates are respectively provided with a fixed block, two solder paste adjusting rollers are connected between the fixed blocks, and a plug pin is respectively connected between the solder paste adjusting rollers and the two fixed blocks.
Further preferably, the circumference of the solder paste adjusting roller is provided with a plurality of cutting grooves, and the groove edges of the cutting grooves are straight edges and are parallel to the axial direction of the solder paste adjusting roller.
Further preferably, the soldering paste collecting mechanism comprises a collecting fixing frame, two collecting fixing frames are symmetrically arranged on two sides of the width direction of the conveying frame, one ends of the collecting fixing frames are respectively provided with a collecting cylinder which is arranged in the same direction, and the piston rod ends of the collecting cylinders are connected with a collecting groove with a rectangular structure.
Further preferably, the two opposite sides of the collecting fixing frame are respectively provided with a chute, two ends of the collecting chute are respectively provided with a roller, and the rollers are arranged in the chute in a rolling way.
Further preferably, a scraping plate is arranged on the inner side edge, far away from the collecting cylinder, of the collecting groove, the scraping edge of the scraping plate is a straight edge and is parallel to the axis of the roll coating roller, and the scraping plate is made of rubber materials.
Further preferably, handles are arranged at two ends of the collecting tank in the length direction, a clamping groove is formed in the collecting tank, and a piston rod of the collecting cylinder is clamped in the clamping groove.
Further preferably, two symmetrical limiting assemblies are arranged on two sides of the width direction of the conveying frame, each limiting assembly comprises a stand column, each stand column is fixed on the lifting plate, the compactor is installed above each stand column, a stand plate is arranged on the side face, close to the conveying frame, of each stand column, a limiting plate is arranged on the side face, far away from each stand column, of each stand plate, and each limiting plate is connected with the corresponding compactor.
Further preferably, the limiting plate is vertically connected with a plurality of guide rods, the guide rods vertically penetrate through the vertical plate, springs are sleeved on the guide rods, and the springs are arranged on the side face, far away from the limiting plate, of the vertical plate.
Further preferably, the feeding mechanism comprises a lifting linear module, the lifting linear module is vertically fixed on the frame, a first transverse moving linear module which is horizontally arranged is connected on a sliding block of the lifting linear module, a second transverse moving linear module which is horizontally perpendicular to the first transverse moving linear module is connected on the sliding block of the first transverse moving linear module, a spray head connecting plate which is vertically arranged is connected on the sliding block of the second transverse moving linear module, and a soldering paste spray head which is vertically arranged is arranged on the spray head connecting plate.
The beneficial effects are that: according to the roll coating device for the copper-solder paste coated on the surface of the fin, the conveying mechanism is used for conveying the radiating fin, the feeding mechanism is used for conveying and discharging the copper-solder paste, the roll coating mechanism is used for roll coating the copper-solder paste on the surface of the radiating fin, the solder paste adjusting mechanism is used for adjusting the thickness of the copper-solder paste coated on the surface of the roll coating roller and guaranteeing the uniform distribution of the copper-solder paste coated on the surface of the roll coating roller, and the solder paste collecting mechanism is used for collecting the residual copper-solder paste coated on the surface of the roll coating roller; the copper soldering paste can be prevented from being dried and hardened on the surface of the roll-coating roller, and is solidified on the surface of the roll-coating roller, so that the subsequent use of the roll-coating roller is influenced and the roll-coating roller is damaged; the roller coating of a plurality of radiating fins can be simultaneously carried out, so that the roller coating efficiency is improved; the rolling coating effect of the radiating fins is ensured, and meanwhile, the radiating fins are not damaged or scratched; the height of the roll coating roller is adjustable, so that copper and soldering paste are roll coated on the surfaces of the radiating fins with different thicknesses, the practicability and applicability of the roll coating device are improved, the applicability is wide, the abrasion of the roll coating roller is reduced, and the service life of the roll coating roller is prolonged; the roller coating device has the advantages of ingenious structural design, flexible operation, realization of automatic roller coating of the copper soldering paste on the surface of the radiating fin, and high working efficiency.
Drawings
Fig. 1 is a schematic diagram of an axial measurement structure of a roller coating device without a protection plate for coating copper solder paste on a fin surface according to an embodiment of the invention;
fig. 2 is a schematic diagram of a front view structure of a roller coating device without a protection plate for coating copper solder paste on a fin surface according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of an axial structure of a roll coating device for coating copper solder paste on a fin surface according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a matching structure of a conveying mechanism, a roll coating mechanism, a solder paste adjusting mechanism, and a solder paste collecting mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a conveying mechanism according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a feeding mechanism according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of a roller coating mechanism according to an embodiment of the present invention;
fig. 8 is a schematic structural view of a solder paste adjusting mechanism according to an embodiment of the present invention;
fig. 9 is a schematic diagram of a structure of a solder paste collection mechanism according to an embodiment of the present invention;
fig. 10 is a schematic structural diagram of a limiting assembly according to an embodiment of the present invention.
Reference numerals: 1-a frame, 2-a conveying mechanism, 21-a conveying frame, 22-a conveying roller, 23-a conveying belt, 24-a conveying motor, 25-a supporting roller, 26-a tensioning roller, 3-a frame, 4-a feeding mechanism, 41-a lifting linear module, 42-a first traversing linear module, 43-a second traversing linear module, 44-a nozzle connecting plate, 45-a soldering paste nozzle, 5-a roll coating mechanism, 51-a roll coating fixing plate, 52-a first commutator, 53-a first connecting shaft, 54-a first adjusting turntable, 55-a first ball screw nut pair, 56-a lifting frame, 57-a lifting plate, 58-a roll coating roller, 59-spin coating motor, 6-soldering paste adjusting mechanism, 61-mounting plate, 62-second ball screw nut pair, 63-second commutator, 64-second connecting shaft, 65-second adjusting turntable, 66-sliding plate, 67-fixed block, 68-soldering paste adjusting roller, 681-cutting slot, 69-plug pin, 7-soldering paste collecting mechanism, 71-collecting fixing frame, 711-chute, 72-collecting cylinder, 73-collecting slot, 731-clamping slot, 74-roller, 75-scraper, 8-limit component, 81-upright post, 82-compressor, 83-upright plate, 84-limit plate, 85-guide rod, 86-spring.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-10, a roll coating device for coating copper and soldering paste on the surface of a fin comprises a frame 1, wherein a conveying mechanism 2 and a frame 3 are arranged on the frame 1, the frame 3 is erected above the conveying mechanism 2, a feeding mechanism 4 is arranged on the frame 3, a roll coating mechanism 5 and a soldering paste adjusting mechanism 6 are sequentially arranged above the conveying mechanism 2 along the conveying direction, and a soldering paste collecting mechanism 7 is arranged below the roll coating mechanism 5;
the conveying mechanism 2 comprises a conveying frame 21, the conveying frame 21 is fixed on the frame 1, two ends of the conveying frame 21 in the length direction are respectively provided with a conveying roller 22, a conveying belt 23 is connected between the two conveying rollers 22, one of the two conveying rollers 22 is connected with a conveying motor 24, a cylindrical supporting roller 25 is arranged in the middle of the conveying frame 21, and the supporting roller 25 is parallel to the conveying rollers 22 and is positioned between annular rings of the conveying belt 23;
the roll coating mechanism 5 comprises roll coating fixing plates 51, the two roll coating fixing plates 51 are symmetrically arranged on two sides of the width direction of the conveying frame 21, a first commutator 52 is arranged below the two roll coating fixing plates 51, a first connecting shaft 53 is connected between the two first commutators 52, one end of the first connecting shaft 53 is provided with a first adjusting turntable 54, the side faces, far away from the conveying frame 21, of the two roll coating fixing plates 51 are respectively provided with a first ball screw nut pair 55, the two first ball screw nut pairs 55 are respectively connected with the first commutators 52 corresponding to the lower parts of the two first ball screw nut pairs 55, nuts of the two first ball screw nut pairs 55 are respectively connected with a lifting frame 56, a lifting plate 57 is connected above the two lifting frames 56, a roll coating roller 58 is arranged on the two lifting plates 57, the roll coating roller 58 is connected with a roll coating motor 59, the roll coating roller 58 is arranged right above the supporting roller 25, and the circumference of the supporting roller 25 is wrapped with elastic rubber.
In the application, the roll coating device is used for roll coating copper soldering paste on the surface of the sheet-shaped part, and is mainly used for surface coating soldering paste of the sheet-shaped radiating fins. The conveying mechanism 2 is used for conveying the radiating fins, the feeding mechanism 4 is used for conveying and discharging copper soldering paste, and the roll coating mechanism 5 is used for roll coating copper paste on the surfaces of the radiating fins; the soldering paste adjusting mechanism 6 is used for adjusting the thickness of the copper soldering paste on the surface of the roll coating roller 58 of the roll coating mechanism 5, ensuring the uniform distribution of the copper soldering paste on the surface of the roll coating roller 58 and ensuring the roll coating effect of the radiating fins; the solder paste collecting mechanism 7 is used for collecting the residual solder paste on the surface of the roller 58 after the roller coating operation of the radiating fins is finished, so that the solder paste is prevented from being dried and hardened on the surface of the roller 58 and solidified on the surface of the roller 58, and the subsequent use of the roller 58 and the damage of the roller 58 are affected.
The conveying mechanism 2 drives the conveying roller 22 to rotate through the conveying motor 24 to drive the conveying belt 23 to rotate, so that the conveying of the radiating fins is realized; a tensioning roller 26 is arranged between the conveying belts 23 and is arranged on the conveying frame 21, the tensioning roller 26 is used for tensioning and adjusting the conveying belts 23, a supporting roller 25 is arranged right below a roll-coating roller 58, elastic rubber is wrapped on the surface of the supporting roller 25, when the radiating fins are conveyed to the position for roll-coating, the position is provided with elastic support, the roll-coating effect of the radiating fins is guaranteed, meanwhile, the abrasion of the roll-coating roller 58 is reduced, and the service life of the roll-coating roller 58 is prolonged; the height of the roller 58 of the roller coating mechanism 5 is adjustable, the first adjusting turntable 54 is rotated to drive the first connecting shaft 53 to rotate, then the two first commutators 52 at two ends of the first connecting shaft 53 are driven to synchronously rotate, the screw rods of the two first ball screw nut pairs 55 are driven to rotate, the nuts of the first ball screw nut pairs 55 are lifted along with the rotation of the screw rods, then the lifting frame 56 is driven to move up and down, the lifting plate 57 is driven to lift through the lifting frame 56, the roller coating roller 58 erected on the lifting plate 57 is driven to lift, the height of the roller coating roller 58 is adjusted, the roller coating of the radiating fins with different thicknesses is realized, and the roller coating effect of the radiating fins is ensured.
In the application, the surface rolling coating of the radiating fins is realized through the rolling coating roller 58, the rolling coating of the copper soldering paste is uniform, the rolling coating of a plurality of radiating fins can be simultaneously carried out, and the rolling coating efficiency is improved; through the arrangement of the supporting roller 25, the rolling coating effect of the radiating fins is ensured, and meanwhile, the radiating fins are not damaged or scratched; the height of the roll coating roller 58 is adjustable, so that copper and solder paste are roll coated on the surfaces of the radiating fins with different thicknesses, the practicability and applicability of the roll coating device are improved, and the applicability is wide; the thickness of the copper solder paste on the surface of the roll coating roller 58 is adjusted through the solder paste adjusting mechanism 6, so that the copper solder paste on the surface of the roll coating roller 58 is ensured to be uniformly distributed, and the adjustment of the surface coating thickness of the radiating fin is facilitated; the roller coating device has the advantages of ingenious structural design, flexible operation, realization of automatic roller coating of the copper soldering paste on the surface of the radiating fin, and high working efficiency.
In this application, soldering paste adjustment mechanism 6 contains mounting panel 61, two mounting panels 61 are fixed in respectively on two lifter plates 57, all be equipped with a second ball screw nut pair 62 on two mounting panels 61, the lead screw of two second ball screw nut pairs 62 all is connected with a second commutator 63, be connected with a second connecting axle 64 between two second commutators 63, the one end of second connecting axle 64 is equipped with second adjustment carousel 65, all be connected with a sliding plate 66 on the nut of two second ball screw nut pairs 62, all be equipped with a fixed block 67 on two sliding plates 66, be connected with a soldering paste dancer roll 68 between two fixed blocks 67, all be connected with a plug pin 69 between soldering paste dancer roll 68 and the two fixed blocks 67.
In the application, the solder paste adjusting mechanism 6 is used for adjusting the thickness of the copper solder paste on the surface of the roller 58 of the roller coating mechanism 5 and ensuring the uniform distribution of the copper solder paste on the surface of the roller coating roller 58, the second adjusting turntable 65 is rotated to drive the second connecting shaft 64 to rotate, the second commutators 63 at two ends of the second connecting shaft 64 are driven to rotate, the screw rods of the second ball screw nut pair 62 are driven to rotate through the second commutators 63, the sliding plate 66 connected with the nuts of the second ball screw nut pair 62 is driven to horizontally move left and right, the fixed block 67 on the sliding plate 66 is driven to horizontally move left and right, the solder paste adjusting roller 68 connected with the fixed block 68 is close to or far from the roller coating roller 58, the adjustment of the gap between the solder paste adjusting roller 68 and the roller coating roller 58 is realized, and the adjustment of the thickness of the copper solder paste on the surface of the roller coating roller 58 is realized; the insertion and extraction pins 69 fix the solder paste adjustment roller 68, preventing the solder paste adjustment roller 68 from rotating with the rotation of the roller coating roller 58.
In this application, the circumferential surface of the solder paste adjusting roller 68 is provided with a plurality of slit grooves 681, and the slit edges of the slit grooves 681 are straight edges and parallel to the axial direction of the solder paste adjusting roller 68. In the present application, there are two cutting grooves 681 on the solder paste adjusting roller 68, the two cutting grooves 681 are symmetrical with the central axis of the solder paste adjusting roller 68, and when the edges of the cutting grooves 681 near the roll coating roller 58 are worn, the other cutting groove 681 is used after being rotated 180 degrees; the cutting groove 681 is not limited to one, and is convenient to process and manufacture, and meanwhile, the straight processing of the groove edge of the cutting groove 681 is easy, so that the uniformity of the copper paste on the surface of the roll coating roller 58 can be ensured when the roll coating roller works; the solder paste adjusting roller 68 is brought into line contact with the surface solder paste of the rotating roll coating roller 58, and when the solder paste adjusting roller 68 is worn by the solder paste, only the groove edges of the cut grooves 681 are worn, so that large-area wear does not occur, and the service life of the solder paste adjusting roller 68 is prolonged.
In this application, the solder paste collection mechanism 7 contains and collects mount 71, and two collect the mount 71 symmetry and set up in the both sides of the width direction of carriage 21, and the one end of two collect the mount 71 all is equipped with the collection cylinder 72 that a syntropy set up, and the piston rod end of two collection cylinders 72 is connected with the collecting vat 73 of a rectangle structure.
In this application, the solder paste collecting mechanism 7 is used for collecting the copper solder paste on the surface of the roll coating roller 58 after the roll coating operation is finished, the collecting tank 73 is driven to horizontally move left and right by the collecting cylinder 72, when the roll coating operation is being performed, the collecting tank 73 is driven to be away from the lower side of the roll coating roller 58 by the collecting cylinder 72, and when the roll coating operation is finished, the collecting tank 73 is driven to be moved to the lower side of the roll coating roller 58 by the collecting cylinder 72, and the copper paste on the roll coating roller 58 starts to be collected.
In this application, two opposite sides of collecting fixing frame 71 all are equipped with spout 711, and collecting tank 73's both ends all are equipped with a gyro wheel 74, and gyro wheel 74 rolls and sets up in spout 711. Through the setting of spout 711 and gyro wheel 74, the horizontal migration about the collecting vat 73 of being convenient for guarantees that the direction of movement of collecting vat 73 is accurate, removes laborsaving.
In this application, the inboard limit that keeps away from collection cylinder 72 of collecting vat 73 is equipped with scraper blade 75, and the scraping edge of scraper blade 75 is straight flange and is parallel with the axis of roll coating roller 58, and scraper blade 75 adopts the rubber material to make. The copper solder paste on the surface of the roll coating roller 58 is guaranteed to be collected cleanly through the arrangement of the scraping plate 75, and meanwhile, the surface of the roll coating roller 58 is not scratched by the scraping plate 75 made of rubber materials; the scraper 75 is fixed on the collecting tank 73 by screws, so that the scraper 75 is convenient to install or replace.
In the application, handles are arranged at two ends of the collecting groove 73 in the length direction, so that the collecting groove 73 is convenient to carry; the clamping groove 731 is formed in the collecting groove 73, the piston rod of the collecting cylinder 72 is clamped in the clamping groove 731, connection between the collecting groove 73 and the collecting cylinder 72 is facilitated, and connection is simple and convenient.
In this application, the both sides of the width direction of carriage 21 are equipped with two spacing subassemblies 8 of symmetry, and spacing subassembly 8 contains stand 81, and stand 81 is fixed in on the lifter plate 57, and the presser 82 is installed to the stand 81 top, and the side that is close to carriage 21 of stand 81 is equipped with riser 83, and the side that keeps away from stand 81 of riser 83 is equipped with limiting plate 84, and limiting plate 84 is connected with the presser 82.
In this application, this spacing subassembly 8 is used for the restriction of the position of roll coating roller 58 and soldering paste dancer roll 68, compresses tightly limiting plate 84 through the presser 82, realizes the adjustment to the position of limiting plate 84, makes limiting plate 84 be close to roll coating roller 58 and soldering paste dancer roll 68 and leave certain clearance, guarantees not to hinder roll coating roller 58's rotation, plays the restriction of roll coating roller 58 and soldering paste dancer roll 68's front and back position simultaneously again, guarantees the structural security of this roll coating device.
In this application, limiting plate 84 is connected with many guide arms 85 perpendicularly, and the perpendicular riser 83 that passes of many guide arms 85 all, all overlaps on the many guide arms 85 and is equipped with spring 86, and spring 86 sets up in the side of keeping away from limiting plate 84 of riser 83. In this application, guide arm 85 has three, guarantees that the horizontal migration of limiting plate 84 is steady, and spring 86 makes the installation of limiting plate 84 possess elasticity, improves this spacing subassembly 8 structural strength, improves life, can not damage roller coating roller 58 and soldering paste dancer roll 68 simultaneously.
In this application, feeding mechanism 4 contains lift sharp module 41, lift sharp module 41 is vertical to be fixed in on the frame 3, be connected with the first sideslip sharp module 42 of level setting on the slider of lift sharp module 41, be connected with the second sideslip sharp module 43 of the first sideslip sharp module 42 of level perpendicular to on the slider of first sideslip sharp module 42, be connected with the shower nozzle connecting plate 44 of vertical setting on the slider of second sideslip sharp module 43, be equipped with the soldering paste shower nozzle 45 of vertical setting on the shower nozzle connecting plate 44.
In this application, this feeding mechanism 4 is used for the transportation of copper solder paste, unloading, realizes the adjustment of the height of solder paste shower nozzle 45 through lift sharp module 41, through the adjustment of removing the position of sideslip sharp module 42 and second sideslip sharp module 43 solder paste shower nozzle 45 in the horizontal range, guarantees simultaneously that the solder paste shower nozzle can remove along the axis direction of roll-on roller 58, guarantees that solder paste shower nozzle 45 can even material loading and feed.
In the application, the frame 1 is of a cuboid structure, and four corners below the frame are provided with a trundle and an adjusting foot pad, so that the frame 1 can be conveniently moved and fixed, and the position of the roll coating device can be conveniently adjusted; the frame 3 is surrounded and is equipped with the guard plate, and the top of frame 3 is equipped with the trichromatic lamp, improves the security performance of this equipment.
The working principle of the roll coating device is as follows:
1) By controlling the button starting device, the roll coating mechanism 5 acts, and the roll coating motor 59 drives the roll coating roller 58 to rotate;
2) The solder paste collecting mechanism 7 operates, and the collecting cylinder 72 drives the collecting tank 73 to move below the roll-coating roller 58;
3) The feeding mechanism 4 acts, the lifting linear module 41, the first traversing linear module 42 and the second traversing linear module 43 synchronously act, and the solder paste spray head 45 is driven to move between the roll coating roller 58 and the solder paste adjusting roller 68, so that the solder paste spray head 45 starts to discharge;
4) The solder paste adjusting mechanism 6 is operated to manually rotate the second adjusting turntable 65, and drives the solder paste adjusting roller 68 to move left and right through the second connecting shaft 64, the second commutator 63 and the second ball screw nut pair 62, so as to adjust the distance between the solder paste adjusting roller 68 and the roll coating roller 58 and adjust the thickness of the copper solder paste on the surface of the roll coating roller 58;
5) The solder paste collecting mechanism 7 is operated, and the collecting cylinder 72 drives the collecting tank 73 away from the roll-coating roller 58;
6) The heat dissipation fins are placed on a conveying belt 23 of the conveying mechanism 2, and the heat dissipation fins are driven to move through the conveying belt 23 for roll coating;
7) The first adjusting turntable 54 of the roll coating mechanism 5 is manually rotated, and the heights of the roll coating roller 58 and the soldering paste adjusting roller 68 are adjusted through the first connecting shaft 53, the first reverser 52, the first ball screw nut pair 55, the lifting frame 56 and the lifting plate 57, so that the roll coating effect of the radiating fins is adjusted;
8) When the roll coating operation is completed, the solder paste collecting mechanism 7 acts, the collecting cylinder 72 drives the collecting tank 73 to move to the lower side of the roll coating roller 58, the surface of the roll coating roller 58 is scraped by the scraping plate 75, the copper solder paste on the surface of the roll coating roller 58 is collected, and the surface copper solder paste coating operation of the radiating fins is completed.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the summary of the present invention within the scope of the present invention.
Claims (6)
1. The utility model provides a roll coating device for fin surface scribbles copper solder paste, includes frame (1), be equipped with conveying mechanism (2) and frame (3) on frame (1), frame (3) erect in conveying mechanism (2)'s top, its characterized in that: a feeding mechanism (4) is arranged on the frame (3), a roll coating mechanism (5) and a soldering paste adjusting mechanism (6) are sequentially arranged above the conveying mechanism (2) along the conveying direction, and a soldering paste collecting mechanism (7) is arranged below the roll coating mechanism (5);
the conveying mechanism (2) comprises a conveying frame (21), the conveying frame (21) is fixed on the frame (1), two ends of the conveying frame (21) in the length direction are respectively provided with a conveying roller (22), a conveying belt (23) is connected between the two conveying rollers (22), one of the two conveying rollers (22) is connected with a conveying motor (24), a cylindrical supporting roller (25) is arranged in the middle of the conveying frame (21), and the supporting roller (25) is parallel to the conveying rollers (22) and is positioned between annular rings of the conveying belt (23);
the rolling coating mechanism (5) comprises rolling coating fixing plates (51), two rolling coating fixing plates (51) are symmetrically arranged on two sides of the width direction of the conveying frame (21), a first commutator (52) is arranged below the two rolling coating fixing plates (51), a first connecting shaft (53) is connected between the two first commutators (52), one end of the first connecting shaft (53) is provided with a first adjusting rotary table (54), the side surface, far away from the conveying frame (21), of the two rolling coating fixing plates (51) is provided with a first ball screw nut pair (55), the two first ball screw nut pairs (55) are respectively connected with the first commutators (52) below the corresponding rolling coating fixing plates, nuts of the two first ball screw nut pairs (55) are connected with a lifting frame (56), a lifting plate (57) is connected above the two lifting frames (56), a lifting plate (57) is arranged on the lifting plate (57), a rolling coating motor (58) is arranged on the side surface, far away from the conveying frame (21), and the rolling coating roller (25) is provided with a rubber roll (25), and the rubber roll (25) is coated on the rolling coating roller (58);
the soldering paste adjusting mechanism (6) comprises mounting plates (61), wherein two mounting plates (61) are respectively fixed on two lifting plates (57), two second ball screw nut pairs (62) are respectively arranged on the two mounting plates (61), screw rods of the two second ball screw nut pairs (62) are respectively connected with a second commutator (63), a second connecting shaft (64) is connected between the two second commutators (63), one end of each second connecting shaft (64) is provided with a second adjusting rotary disc (65), nuts of the two second ball screw nut pairs (62) are respectively connected with a sliding plate (66), a fixed block (67) is respectively arranged on the two sliding plates (66), a soldering paste adjusting roller (68) is connected between each fixed block (67), and a plug pin (69) is respectively connected between each soldering paste adjusting roller (68) and each fixed block (67); a plurality of cutting grooves (681) are formed in the circumferential surface of the soldering paste adjusting roller (68), and the groove edges of the cutting grooves (681) are straight edges and are parallel to the axial direction of the soldering paste adjusting roller (68);
the soldering paste collecting mechanism (7) comprises collecting fixing frames (71), wherein the two collecting fixing frames (71) are symmetrically arranged on two sides of the width direction of the conveying frame (21), one ends of the two collecting fixing frames (71) are respectively provided with a collecting cylinder (72) which is arranged in the same direction, and piston rod ends of the two collecting cylinders (72) are connected with a collecting groove (73) with a rectangular structure; the inner side edge, far away from the collecting cylinder (72), of the collecting groove (73) is provided with a scraping plate (75), the scraping edge of the scraping plate (75) is a straight edge and is parallel to the axis of the roll coating roller (58), and the scraping plate (75) is made of rubber materials.
2. A roll coating apparatus for copper solder paste coating a fin surface according to claim 1, wherein: the two opposite sides of the collecting fixing frames (71) are respectively provided with a sliding groove (711), two ends of the collecting grooves (73) are respectively provided with a roller (74), and the rollers (74) are arranged in the sliding grooves (711) in a rolling mode.
3. A roll coating apparatus for copper solder paste coating a fin surface according to claim 1, wherein: handles are arranged at two ends of the collecting tank (73) in the length direction, a clamping groove (731) is formed in the collecting tank (73), and a piston rod of the collecting cylinder (72) is clamped in the clamping groove (731).
4. A roll coating apparatus for copper solder paste coating a fin surface according to claim 1, wherein: two limit components (8) of symmetry are arranged on two sides of the width direction of the conveying frame (21), the limit components (8) comprise upright posts (81), the upright posts (81) are fixed on the lifting plate (57), the compactors (82) are arranged above the upright posts (81), upright plates (83) are arranged on the side faces, close to the conveying frame (21), of the upright posts (81), limit plates (84) are arranged on the side faces, far away from the upright posts (81), of the upright plates (83), and the limit plates (84) are connected with the compactors (82).
5. A roll coating apparatus for copper solder paste coating a fin surface according to claim 4, wherein: limiting plate (84) are connected with many guide arms (85) perpendicularly, and many guide arms (85) all pass riser (83) perpendicularly, and many all the cover is equipped with spring (86) on guide arm (85), spring (86) set up in riser (83) keep away from the side of limiting plate (84).
6. A roll coating apparatus for copper solder paste coating a fin surface according to claim 1, wherein: feeding mechanism (4) contain lift sharp module (41), lift sharp module (41) are vertical to be fixed in on frame (3), be connected with first sideslip sharp module (42) that the level set up on the slider of lift sharp module (41), be connected with second sideslip sharp module (43) of horizontal perpendicular to first sideslip sharp module (42) on the slider of first sideslip sharp module (42), be connected with shower nozzle connecting plate (44) of vertical setting on the slider of second sideslip sharp module (43), be equipped with soldering paste shower nozzle (45) of vertical setting on shower nozzle connecting plate (44).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111360713.5A CN114082587B (en) | 2021-11-17 | 2021-11-17 | Rolling coating device for coating copper soldering paste on surface of fin |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111360713.5A CN114082587B (en) | 2021-11-17 | 2021-11-17 | Rolling coating device for coating copper soldering paste on surface of fin |
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| CN114082587A CN114082587A (en) | 2022-02-25 |
| CN114082587B true CN114082587B (en) | 2023-06-23 |
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| CN115003057B (en) * | 2022-08-03 | 2022-11-04 | 广州市启中电子有限公司 | Packaging method based on SMT (surface mount technology) |
| CN115518815A (en) * | 2022-10-12 | 2022-12-27 | 南通中集翌科新材料开发有限公司 | Resin feeding system of composite material plate continuous production line |
| CN115846832A (en) * | 2022-12-06 | 2023-03-28 | 南通喆丰机器人有限公司 | Method and system for eliminating defect of repair welding air holes of aluminum casting |
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| JP2007165799A (en) * | 2005-12-16 | 2007-06-28 | Internatl Business Mach Corp <Ibm> | Paste coating equipment and automatic mounting equipment for pop using the same |
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| GB928522A (en) * | 1959-03-05 | 1963-06-12 | Fisher & Ludlow Ltd | Improvements in or relating to belt supporting rollers |
| JP2008006706A (en) * | 2006-06-29 | 2008-01-17 | Dainippon Screen Mfg Co Ltd | Printing press |
| CN204107761U (en) * | 2014-08-16 | 2015-01-21 | 河北金达塑业有限公司 | A kind of device applying silicone oil on film |
| CN209502112U (en) * | 2018-12-27 | 2019-10-18 | 浙江德孚机械股份有限公司 | Finishing coat coating roller |
| CN209680411U (en) * | 2019-02-14 | 2019-11-26 | 湖南固虹机械制造有限公司 | A kind of environment-friendly resin watt production equipment of rolling type transmission |
| CN210815984U (en) * | 2019-09-25 | 2020-06-23 | 常州市盈天自动化科技有限公司 | Glue rolling machine with liftable glue coating roller |
| CN110833963A (en) * | 2019-11-26 | 2020-02-25 | 山东金麒麟股份有限公司 | Brake block steel backing spreading machine and spreading device used by same |
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| GB1284745A (en) * | 1969-10-16 | 1972-08-09 | Lsp Engineers Ltd | Improvements in or relating to conveyors |
| JP2007165799A (en) * | 2005-12-16 | 2007-06-28 | Internatl Business Mach Corp <Ibm> | Paste coating equipment and automatic mounting equipment for pop using the same |
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