CN105344527A - UV paint spraying and heating method for computer keyboards - Google Patents
UV paint spraying and heating method for computer keyboards Download PDFInfo
- Publication number
- CN105344527A CN105344527A CN201510861023.6A CN201510861023A CN105344527A CN 105344527 A CN105344527 A CN 105344527A CN 201510861023 A CN201510861023 A CN 201510861023A CN 105344527 A CN105344527 A CN 105344527A
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- CN
- China
- Prior art keywords
- heating
- assembly
- keyboard
- cabinet
- paint
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
- B05B14/40—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths
- B05B14/46—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths by washing the air charged with excess material
- B05B14/465—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths by washing the air charged with excess material using substantially vertical liquid curtains or wetted walls behind the object to be sprayed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/04—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
- B05B13/0405—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with reciprocating or oscillating spray heads
- B05B13/041—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with reciprocating or oscillating spray heads with spray heads reciprocating along a straight line
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/20—Arrangements for spraying in combination with other operations, e.g. drying; Arrangements enabling a combination of spraying operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/90—Spray booths comprising conveying means for moving objects or other work to be sprayed in and out of the booth, e.g. through the booth
- B05B16/95—Spray booths comprising conveying means for moving objects or other work to be sprayed in and out of the booth, e.g. through the booth the objects or other work to be sprayed lying on, or being held above the conveying means, i.e. not hanging from the conveying means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0218—Pretreatment, e.g. heating the substrate
- B05D3/0227—Pretreatment, e.g. heating the substrate with IR heaters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
- B05D3/0263—After-treatment with IR heaters
Landscapes
- Spray Control Apparatus (AREA)
Abstract
The invention discloses a UV paint spraying and heating method for computer keyboards. The UV paint spraying and heating method comprises the step a, arranging a spraying and heating assembly composed of a pre-heating assembly, a UV paint spraying assembly, a heating assembly and a keyboard conveying assembly, wherein the pre-heating assembly, the UV paint spraying assembly and the heating assembly are sequentially arranged from left to right; the pre-heating assembly comprises a pre-heating box, first infrared heating lamp tubes and first axial flow fans; the heating assembly comprises a heating box, second infrared heating lamp tubes and second axial flow fans; the UV paint spraying assembly comprises a bath and paint nozzles, and the paint nozzles are driven by screw-nut pairs; the keyboard conveying assembly is of a chain structure, and a conveying chain of the keyboard conveying assembly penetrates through a pre-heating cavity and a heating cavity. According to the invention, the keyboards are preheated before paint spraying so as to be conveniently coated with UV paint.
Description
Technical field
Invention belongs to computor-keyboard and manufactures field, particularly relates to a kind of computor-keyboard UV paint spraying and heating means.
Background technology
In the manufacture process of computor-keyboard, need first to preheat keyboard, paint to spraying keyboard UV so that follow-up, finally also need keyboard heating, so that UV paint is attached on keyboard well, be badly in need of solving the problems of the technologies described above for this reason.
Summary of the invention
Invent technical problem to be solved to be to provide a kind of computor-keyboard UV paint spraying and heating means, to keyboard heating and spraying UV paint.
The technical scheme of invention is as follows: a kind of computor-keyboard UV paint spraying and heating means, is characterized in that comprising the steps:
Step a a: spraying and heating assembly are set, this spraying and heating assembly comprise and preheat assembly (Y), heating component (J) and keyboard conveying assembly (S), wherein preheat assembly (Y) and comprise preheating cabinet (1) and the first axial flow blower (4), wherein preheating cabinet (1) bottom is provided with the first supporting seat (2), and supported on the ground by the first supporting seat, this preheating cabinet (1) is rectangular structure, its length is 2m, is provided with about one and through preheats cavity (1a) in the middle part of this preheating cabinet; The described inner top surface preheating cavity (1a) is installed with one group of first infrared heating fluorescent tube (3) and two described first axial flow blowers (4), wherein the first infrared heating fluorescent tube (3) is arranged along the width of described preheating cabinet (1), and the first all infrared heating fluorescent tubes (3) is equidistantly horizontally disposed along the length direction of this preheating cabinet, and two the first axial flow blowers (4) are arranged along the length direction of preheating cabinet (1);
Described heating component (J) coming preheats assembly (Y) the right, and comprise heating cabinet (5) and the second axial flow blower (8), wherein heating cabinet (5) bottom is provided with the second supporting seat (6), and supported on the ground by the second supporting seat, this heating cabinet is rectangular structure, its length is 6m, and the length direction of heating cabinet (5) is consistent with the length direction of described preheating cabinet (1); Described heating cabinet (5) middle part is provided with about one through heating cavities (5a), and is embedded with heat-insulation layer in heating cabinet (5); One group of second infrared heating fluorescent tube (7) and four described second axial flow blowers (8) are installed with at the inner top surface of described heating cavities (5a), wherein: described second infrared heating fluorescent tube (7) is arranged along the width of heating cabinet (5), and the second all infrared heating fluorescent tubes (7) is equidistantly horizontally disposed along the length direction of this heating cabinet, and four the second axial flow blowers (8) are equidistantly arranged along the length direction of heating cabinet (5);
Described preheating between assembly (Y) and heating component (J) is provided with a UV paint spraying assembly (P), this UV paint spraying assembly (P) comprises pond (9) and Paint spray nozzle (23), wherein be loaded with clear water in pond (9), this basin bottom is provided with a discharge outlet; Directly over described pond (9), left and right has two horizontally-guided posts (10) side by side, the front side of these two horizontally-guided posts is supported on front trough girder (11), the rear end of two horizontally-guided posts is supported on rear trough girder (12), and forward and backward trough girder (11,12) is fixed on the respective side of described pond (9); Be provided with a sliding seat (13) between two described horizontally-guided posts (10), this sliding seat and this two horizontally-guided posts (10) are slidably matched, and can move forward and backward; Described sliding seat (13) bottom is fixed with feed screw nut (14), this feed screw nut is sleeved on a rhizoid bar (15), and the termination of screw mandrel (15) is coaxially connected with the output shaft of the first motor (16), this first motor is arranged on described front trough girder (11), and sliding seat (13) can be driven to move forward and backward;
Described sliding seat (13) has the sliding eye of a up/down perforation, this sliding eye and a lifting column (17) are slidably matched, and are horizontally installed with the second motor (18) at lifting column top; The second gear (19) on described second motor (18) output shaft often engages with the second tooth bar (20), the lower end of this second tooth bar is vertically fixed on described sliding seat (13) end face, thus drives lifting column (17) lifting; Described lifting column (17) lower end and horizontal beam (21) middle part are fixed, this horizontal beam is vertical with described horizontally-guided post (10), and the leading flank of horizontal beam (21) left and right end and trailing flank respectively level are provided with a small machine (22); The axial line of four described small machines (22) is parallel to each other, the output shaft of each small machine (22) is provided with a described Paint spray nozzle (23), down, and four Paint spray nozzles (23) are connected with same paint conveyer pump by a paint carrier pipe spout of this Paint spray nozzle;
Described keyboard conveying assembly (S) is chain structure, cavity (1a) and heating cavities (5a) is preheated described in chain (24) in this keyboard conveying assembly (S) passes, and be positioned at described first and second infrared heating fluorescent tube (3,7) and horizontal beam (21) below, and computor-keyboard is driven to move horizontally from preheating assembly (Y) to heating component (J) direction;
Step b: start described keyboard conveying assembly (S), and open outside line heating fluorescent tube (3), the first axial flow blower (4), the second infrared heating fluorescent tube (7), the second axial flow blower (8) and the first motor (16);
Step c: keyboard is placed on and preheats on the chain (24) on assembly (Y) left side, and drive keyboard to move horizontally from preheating assembly (Y) to heating component (J) direction by keyboard conveying assembly (S); Preheated equably when keyboard is by preheating assembly (Y), when keyboard is by UV paint spraying assembly (P), painted to spraying keyboard UV by Paint spray nozzle (23), keyboard heats again by time heating component (J).
In technique scheme, keyboard conveying assembly (S) drives computor-keyboard to move horizontally from preheating assembly (Y) to heating component (J) direction; First infrared heating fluorescent tube (3) evolution of heat, two the first axial flow blowers (4) produce circulated air, produce uniform heat to make to preheat in cavity (1a); Second axial flow blower (8) evolution of heat, the second axial flow blower (8) produces circulated air, to make to produce uniform heat in heating cavities (5a); Meanwhile, the first motor (16) drives sliding seat (13) and horizontal beam (21) to move forward and backward, and is painted by the spraying keyboard UV downwards of the Paint spray nozzle (23) on horizontal beam (21); Further, adjusted to the right place in the height and position of horizontal beam (21) and angle of inclination before this method work.Further, the first motor is driven before and after sliding seat and horizontal beam by feed screw nut pair and moves back and forth, and reliability is high, controls simple.
During this method work, keyboard conveying assembly (S) drives computor-keyboard to move horizontally from preheating assembly (Y) to heating component (J) direction, when keyboard moves to and preheats assembly (Y), preheated equably, so that follow-up spraying UV paints; When keyboard moves to UV paint spraying assembly (P), painted by Paint spray nozzle (23) spraying keyboard UV downwards; When keyboard moves to heating component (J), all heated with ground, so that UV paint is attached on keyboard.
Adopt above technical scheme, this method preheated keyboard before spraying paint, to spray UV paint on keyboard, again can add hot keyboard after spraying paint, so as UV paint attachment, and spraying of the present invention and heating assembly structure simple, easy to implement, there is good practicality.
As preferably, described keyboard conveying assembly (S) comprises chain (24) and connecting rod (29), wherein the number of chain (24) is two, these two chains are arranged side by side along the width of described preheating cabinet (1), and are connected between corresponding drive sprocket (25) and driven sprocket (26); Two described drive sprockets (25) are sleeved on same driving shaft (27), two described driven sprockets (26) are sleeved on same driven shaft (28), and driving shaft (27) be positioned at described in preheat assembly (Y) left side, driven shaft (28) be positioned at described heating component (J) the right; The number of described connecting rod (29) is identical with the chain number of every root chain (24), these connecting rods are located between two chains (24) side by side, and the two ends of every root connecting rod (29) and the respective link of two chains (24) are fixed.
Adopt above structure, invention can convenient, reliably drive keyboard keyboard to move, and the structure of keyboard conveying assembly (S) is simple, easy to implement.
In the present case, shape α in an angle between the axial line of each described Paint spray nozzle (23) and the axial line of corresponding small machine (22), and α≤60 °.
Beneficial effect: this method preheated keyboard before spraying paint, to spray UV paint on keyboard, can add hot keyboard after spraying paint again, so that UV paints attachment, and spraying of the present invention and heating assembly structure are simply, easy to implement, there is good practicality.
Accompanying drawing explanation
Fig. 1 adopts by invention the structural representation of spraying and heating assembly.
Fig. 2 is the schematic diagram preheating assembly in Fig. 1.
Fig. 3 is the top view of Fig. 2.
Fig. 4 is the schematic diagram of keyboard conveying assembly in Fig. 1.
Fig. 5 is the schematic diagram of UV paint spraying assembly in Fig. 1.
Fig. 6 be in Fig. 5 Paint spray nozzle schematic diagram is set.
Fig. 7 is the schematic diagram of heating component in Fig. 1.
Fig. 8 is the top view of Fig. 7.
Detailed description of the invention
Below in conjunction with drawings and Examples, invention is described further:
A kind of computor-keyboard UV paint spraying and heating means, is characterized in that comprising the steps:
Step a a: spraying and heating assembly are set, as Fig. 1--shown in 8, spraying and heating assembly by preheating assembly Y, UV paint spraying assembly P, heating component J and keyboard conveying assembly S forms, wherein preheat assembly Y, UV paint spraying assembly P and heating component J to set gradually from left to right, heating component J also comes and preheats on the right of assembly Y, and paint spraying assembly P is located at and preheats between assembly Y and UV paint spraying assembly P.
As Fig. 1--shown in 3, preheat assembly Y and be made up of preheating cabinet 1, first supporting seat 2, first infrared heating fluorescent tube 3 and the first axial flow blower 4.Wherein, bottom preheating cabinet 1, be provided with two the first supporting seats 2, and supported on the ground by these two the first supporting seats 2.Preheating cabinet 1 is rectangular structure, its length is 2m, and be provided with about one in the middle part of this preheating cabinet 1 and through preheat cavity 1a, the height preheating cavity 1a is 0.8-1m, the object of such design prevents heat immediate loss, and be embedded with insulation material in preheating cabinet 1.In the present case, the length that preheats of preheating cabinet 1 only has 2m.The first infrared heating fluorescent tube 3 and two first axial flow blowers 4 of one group of outsourcing are installed with at the inner top surface preheating cavity 1a, wherein the first infrared heating fluorescent tube 3 is arranged along the width of preheating cabinet 1, and the first all infrared heating fluorescent tubes 3 is equidistantly horizontally disposed along the length direction of this preheating cabinet, spacing between adjacent two first infrared heating fluorescent tubes 3 is 150-200mm, and the number of the first infrared heating fluorescent tube 3 is 5-10 root.Two the first axial flow blowers 4 are arranged along the length direction of preheating cabinet 1, and the first axial flow blower 4 is arranged along the axial line of preheating cabinet 1 simultaneously.
As shown in Fig. 1,7 and 8, heating component J is formed primarily of heating cabinet 5, second supporting seat 6, second infrared heating fluorescent tube 7 and the second axial flow blower 8, is wherein provided with the second supporting seat 6 bottom heating cabinet 5, and is supported on the ground by the second supporting seat 6.Heating cabinet 5 is rectangular structure, and its length is 6m, and the length direction of heating cabinet 5 is consistent with the length direction of preheating cabinet 1.Be provided with about one through heating cavities 5a in the middle part of described heating cabinet 5, and be embedded with heat-insulation layer in heating cabinet 5.One group of second infrared heating fluorescent tube 7 and four the second axial flow blowers 8 are installed with at the inner top surface of heating cavities 5a, wherein: the second infrared heating fluorescent tube 7 is arranged along the width of heating cabinet 5, the number of the second infrared heating fluorescent tube 7 is 20-35 root, the second all infrared heating fluorescent tubes 7 is equidistantly horizontally disposed along the length direction of this heating cabinet, and four the second axial flow blowers 8 are equidistantly arranged along the length direction of heating cabinet 5.
As shown in Fig. 1,5,6, UV paint spraying assembly P comprises pond 9 and Paint spray nozzle 23, is wherein loaded with clear water in pond 9, and this basin bottom is provided with a discharge outlet.Directly over pond 9, left and right has two horizontally-guided posts 10 side by side, the front side of these two horizontally-guided posts 10 is supported on front trough girder 11, the rear end of two horizontally-guided posts is supported on rear trough girder 12, and front trough girder 11 and rear trough girder 12 are fixed on the respective side in pond 9.Be provided with a sliding seat 13 between two horizontally-guided posts 10, this sliding seat 13 is slidably matched with these two horizontally-guided posts 10, and can move forward and backward.Feed screw nut 14 is fixed with bottom described sliding seat 13, this feed screw nut is sleeved on a rhizoid bar 15, and the termination of screw mandrel 15 is coaxially connected with the output shaft of the first motor 16, this first motor is arranged on described front trough girder 11, and sliding seat 13 can be driven to move forward and backward.
Sliding seat 13 has the sliding eye of a up/down perforation, this sliding eye is I-shaped nibs, and this sliding eye is slidably matched by dovetail groove and a lifting column 17.The second gear 19 be horizontally installed with on the second motor 18, second motor 18 output shaft at lifting column 17 top often engages with the second tooth bar 20, and the lower end of this second tooth bar 20 is vertically fixed on sliding seat 13 end face, thus drives lifting column 17 to be elevated.
Fix in the middle part of lifting column 17 lower end and horizontal beam 21, this horizontal beam 21 is vertical with horizontally-guided post 10, and the leading flank of the left and right end of horizontal beam 21 and trailing flank respectively level are provided with a small machine 22.The axial line of four small machines 22 is parallel to each other, the output shaft of each small machine 22 is provided with a Paint spray nozzle 23, down, and towards connecting rod 29, and four Paint spray nozzles 23 are connected with same paint conveyer pump by a paint carrier pipe spout of this Paint spray nozzle 23.Shape α in an angle between the axial line of each Paint spray nozzle 23 and the axial line of corresponding small machine 22, and 0 °≤α≤60 °, and can more preferably 20 °, 30 ° and 40 °.
As shown in Fig. 1,4, keyboard conveying assembly S is chain structure, chain 24 in this keyboard conveying assembly S is through preheating cavity 1a and heating cavities 5a, and be positioned at below first and second the first infrared heating fluorescent tube and horizontal beam 21, and computor-keyboard is driven to move horizontally from preheating assembly Y-direction heating component J direction.
In the present case, keyboard conveying assembly S comprises chain 24 and connecting rod 29, wherein the number of chain 24 is two, and these two chains are arranged side by side along the width of preheating cabinet 1, and is connected between corresponding drive sprocket 25 and driven sprocket 26.Two drive sprockets 25 are sleeved on same driving shaft 27, and two driven sprockets 26 are sleeved on same driven shaft 28.Driving shaft 27 is positioned at and preheats the assembly Y left side, and is coaxially connected with the output shaft of a motor, and driven shaft 28 is positioned on the right of heating component J, and driving shaft 27 and driven shaft 28 are arranged on corresponding mount pad by bearing respectively.The number of connecting rod 29 is identical with the chain number of every root chain 24, these connecting rods are located between two chains 24 side by side, the two ends of every root connecting rod 29 and the respective link of two chains 24 are fixed, and connecting rod 29 is diameters is the solid iron of 5-10mm.
Step b: start keyboard conveying assembly S, and open outside line heating fluorescent tube 3, first axial flow blower 4, second infrared heating fluorescent tube 7, second axial flow blower 8 and the first motor 16;
Step c: keyboard is placed on preheat the assembly Y left side chain 24 on, and by keyboard conveying assembly S drive keyboard move horizontally from preheating assembly Y-direction heating component J direction; Preheated equably when keyboard is by preheating assembly Y, when keyboard is by UV paint spraying assembly P, painted to spraying keyboard UV by Paint spray nozzle 23, keyboard heats again by during heating component J.
The foregoing is only the preferred embodiment of invention, is not restriction with invention, any amendment done, equivalent to replace and improvement etc. within all spirit in invention and principle, within the protection domain that all should be included in invention.
Claims (3)
1. computor-keyboard UV paint spraying and heating means, is characterized in that comprising the steps:
Step a a: spraying and heating assembly are set, this spraying and heating assembly comprise and preheat assembly (Y), heating component (J) and keyboard conveying assembly (S), wherein preheat assembly (Y) and comprise preheating cabinet (1) and the first axial flow blower (4), wherein preheating cabinet (1) bottom is provided with the first supporting seat (2), and supported on the ground by the first supporting seat, this preheating cabinet (1) is rectangular structure, its length is 2m, is provided with about one and through preheats cavity (1a) in the middle part of this preheating cabinet; The described inner top surface preheating cavity (1a) is installed with one group of first infrared heating fluorescent tube (3) and two described first axial flow blowers (4), wherein the first infrared heating fluorescent tube (3) is arranged along the width of described preheating cabinet (1), and the first all infrared heating fluorescent tubes (3) is equidistantly horizontally disposed along the length direction of this preheating cabinet, and two the first axial flow blowers (4) are arranged along the length direction of preheating cabinet (1);
Described heating component (J) coming preheats assembly (Y) the right, and comprise heating cabinet (5) and the second axial flow blower (8), wherein heating cabinet (5) bottom is provided with the second supporting seat (6), and supported on the ground by the second supporting seat, this heating cabinet is rectangular structure, its length is 6m, and the length direction of heating cabinet (5) is consistent with the length direction of described preheating cabinet (1); Described heating cabinet (5) middle part is provided with about one through heating cavities (5a), and is embedded with heat-insulation layer in heating cabinet (5); One group of second infrared heating fluorescent tube (7) and four described second axial flow blowers (8) are installed with at the inner top surface of described heating cavities (5a), wherein: described second infrared heating fluorescent tube (7) is arranged along the width of heating cabinet (5), and the second all infrared heating fluorescent tubes (7) is equidistantly horizontally disposed along the length direction of this heating cabinet, and four the second axial flow blowers (8) are equidistantly arranged along the length direction of heating cabinet (5);
Described preheating between assembly (Y) and heating component (J) is provided with a UV paint spraying assembly (P), this UV paint spraying assembly (P) comprises pond (9) and Paint spray nozzle (23), wherein be loaded with clear water in pond (9), this basin bottom is provided with a discharge outlet; Directly over described pond (9), left and right has two horizontally-guided posts (10) side by side, the front side of these two horizontally-guided posts is supported on front trough girder (11), the rear end of two horizontally-guided posts is supported on rear trough girder (12), and forward and backward trough girder (11,12) is fixed on the respective side of described pond (9); Be provided with a sliding seat (13) between two described horizontally-guided posts (10), this sliding seat and this two horizontally-guided posts (10) are slidably matched, and can move forward and backward; Described sliding seat (13) bottom is fixed with feed screw nut (14), this feed screw nut is sleeved on a rhizoid bar (15), and the termination of screw mandrel (15) is coaxially connected with the output shaft of the first motor (16), this first motor is arranged on described front trough girder (11), and sliding seat (13) can be driven to move forward and backward;
Described sliding seat (13) has the sliding eye of a up/down perforation, this sliding eye and a lifting column (17) are slidably matched, and are horizontally installed with the second motor (18) at lifting column top; The second gear (19) on described second motor (18) output shaft often engages with the second tooth bar (20), the lower end of this second tooth bar is vertically fixed on described sliding seat (13) end face, thus drives lifting column (17) lifting; Described lifting column (17) lower end and horizontal beam (21) middle part are fixed, this horizontal beam is vertical with described horizontally-guided post (10), and the leading flank of horizontal beam (21) left and right end and trailing flank respectively level are provided with a small machine (22); The axial line of four described small machines (22) is parallel to each other, the output shaft of each small machine (22) is provided with a described Paint spray nozzle (23), down, and four Paint spray nozzles (23) are connected with same paint conveyer pump by a paint carrier pipe spout of this Paint spray nozzle;
Described keyboard conveying assembly (S) is chain structure, cavity (1a) and heating cavities (5a) is preheated described in chain (24) in this keyboard conveying assembly (S) passes, and be positioned at described first and second infrared heating fluorescent tube (3,7) and horizontal beam (21) below, and computor-keyboard is driven to move horizontally from preheating assembly (Y) to heating component (J) direction;
Step b: start described keyboard conveying assembly (S), and open outside line heating fluorescent tube (3), the first axial flow blower (4), the second infrared heating fluorescent tube (7), the second axial flow blower (8) and the first motor (16);
Step c: keyboard is placed on and preheats on the chain (24) on assembly (Y) left side, and drive keyboard to move horizontally from preheating assembly (Y) to heating component (J) direction by keyboard conveying assembly (S); Preheated equably when keyboard is by preheating assembly (Y), when keyboard is by UV paint spraying assembly (P), painted to spraying keyboard UV by Paint spray nozzle (23), keyboard heats again by time heating component (J).
2. computor-keyboard UV paint spraying and heating means according to claim 1, it is characterized in that: described keyboard conveying assembly (S) comprises chain (24) and connecting rod (29), wherein the number of chain (24) is two, these two chains are arranged side by side along the width of described preheating cabinet (1), and are connected between corresponding drive sprocket (25) and driven sprocket (26); Two described drive sprockets (25) are sleeved on same driving shaft (27), two described driven sprockets (26) are sleeved on same driven shaft (28), and driving shaft (27) be positioned at described in preheat assembly (Y) left side, driven shaft (28) be positioned at described heating component (J) the right; The number of described connecting rod (29) is identical with the chain number of every root chain (24), these connecting rods are located between two chains (24) side by side, and the two ends of every root connecting rod (29) and the respective link of two chains (24) are fixed.
3. computor-keyboard UV paint spraying and heating means according to claim 1, it is characterized in that: shape α in an angle between the axial line of each described Paint spray nozzle (23) and the axial line of corresponding small machine (22), and α≤60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510861023.6A CN105344527A (en) | 2015-11-30 | 2015-11-30 | UV paint spraying and heating method for computer keyboards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510861023.6A CN105344527A (en) | 2015-11-30 | 2015-11-30 | UV paint spraying and heating method for computer keyboards |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105344527A true CN105344527A (en) | 2016-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510861023.6A Pending CN105344527A (en) | 2015-11-30 | 2015-11-30 | UV paint spraying and heating method for computer keyboards |
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| Country | Link |
|---|---|
| CN (1) | CN105344527A (en) |
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2015
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| JP4350298B2 (en) * | 2000-11-22 | 2009-10-21 | 大日本印刷株式会社 | Drying equipment |
| CN103041939A (en) * | 2013-01-24 | 2013-04-17 | 广东红棉乐器有限公司 | Assembly line for carrying out electrostatic spraying on wooden guitar with water-based UV (Ultra Violet) paint and machining method thereof |
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Application publication date: 20160224 |
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