CN115254560A - Surface paint quick drying device of heavy truck fender production usefulness - Google Patents
Surface paint quick drying device of heavy truck fender production usefulness Download PDFInfo
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- CN115254560A CN115254560A CN202210947497.2A CN202210947497A CN115254560A CN 115254560 A CN115254560 A CN 115254560A CN 202210947497 A CN202210947497 A CN 202210947497A CN 115254560 A CN115254560 A CN 115254560A
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- drying
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- 238000001035 drying Methods 0.000 title claims abstract description 119
- 239000003973 paint Substances 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 61
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 20
- 238000005096 rolling process Methods 0.000 claims description 17
- 239000007921 spray Substances 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 9
- 239000002918 waste heat Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 5
- 238000011084 recovery Methods 0.000 claims description 4
- 238000005057 refrigeration Methods 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 11
- 230000009471 action Effects 0.000 abstract description 6
- 238000005507 spraying Methods 0.000 abstract description 5
- 238000003825 pressing Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 239000011499 joint compound Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000007605 air drying Methods 0.000 description 1
- 239000002519 antifouling agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Classifications
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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
- B05D3/04—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 exposure to gases
- B05D3/0406—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 exposure to gases the gas being air
- B05D3/0413—Heating with air
-
- 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
- B05D3/04—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 exposure to gases
- B05D3/0406—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 exposure to gases the gas being air
- B05D3/0426—Cooling with air
-
- 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 surface paint quick drying device for heavy truck fender production, and relates to the technical field of heavy truck fender production; the problem that heat on a dried workpiece cannot be recovered is solved; the device comprises a support, wherein a workpiece conveying part, a drying bin, a cooling bin and a collecting table arranged on the outer wall of the top of the support are sequentially arranged on the outer wall of the top of the support from left to right; the workpiece conveying part comprises an outer conveying roller set, a collecting cavity and an aggregate box, wherein the outer conveying roller set is rotatably connected to the inner wall of one side of the support, the collecting cavity is arranged on the outer wall of the top of the support, the aggregate box is fixedly connected to the outer wall of the bottom of the support, and the outer conveying roller set is inclined. The invention completes the air supply-spraying action by the retraction and release of the air bag each time, preheats the workpiece to be fed into the drying bin by utilizing the residual heat on the recovered workpiece, can improve the heating speed of the workpiece, and simultaneously plays a role in improving the heat dissipation efficiency of the workpiece because the heat in the cooling bin is quickly absorbed.
Description
Technical Field
The invention relates to the technical field of heavy truck fender production, in particular to a surface paint quick drying device for heavy truck fender production.
Background
The heavy truck mudguard is a plate structure installed behind the outer frame of the wheel. Because the road condition of the transportation industry in China is severe, the heavy truck mudguard can effectively prevent mud, sand, water and the like thrown up by wheels from splashing so as to avoid the mud, sand, water and the like from corroding and scratching the paint surface of an automobile and prevent splashed sundries from damaging the automobile or people around the automobile. At present, the domestic fender materials are generally classified into metal and nonmetal, including metal baffles, cowhide baffles, plastic baffles, rubber baffles and the like, but the service life of the fender is greatly shortened due to the working conditions of the heavy truck and the particularity of the road conditions in the form.
In the prior art, in order to improve the attractiveness and the service life of a heavy truck fender, protective paint is generally sprayed on the outer surface of the fender, and the fender is placed in drying equipment after being sprayed and is dried by an air heater. However, when the heat dissipation device is in actual use, the dried workpiece often carries high-temperature heat, the workpiece is directly placed at normal temperature for heat dissipation, heat is directly lost and is wasted, and the heat dissipation speed is low. Therefore, the quick drying device for the paint on the surface of the heavy truck fender, which can recover the residual heat on the dried workpiece, is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a device for quickly drying surface paint for producing a heavy truck fender.
In order to achieve the purpose, the invention adopts the following technical scheme:
a surface paint quick drying device for producing a heavy truck fender comprises a support, wherein a workpiece conveying part, a drying bin, a cooling bin and a collecting platform arranged on the outer wall of the top of the support are sequentially arranged on the outer wall of the top of the support from left to right; the workpiece conveying part comprises an outer conveying roller set, a collecting cavity and a material collecting box, wherein the outer conveying roller set is rotatably connected to the inner wall of one side of the support, the collecting cavity is arranged on the outer wall of the top of the support, the material collecting box is fixedly connected to the outer wall of the bottom of the support, and the outer conveying roller set is inclined;
two side faces of the support close to the outer conveying roller set are provided with air supply parts with the same structure;
the bottom face in cooling storehouse is provided with waste heat recovery and utilizes the portion, and waste heat recovery and utilization portion includes that fixed connection is in the refrigeration piece of heat-conducting plate bottom outer wall, fixed connection in the air nozzle of the box that changes heat of cooling storehouse bottom outer wall, gas-supply pipe, fixed connection in the relative side of support, and the input of air nozzle passes through pipe connection in one side outer wall of the box that changes heat.
Preferably: the air supply part comprises a supporting plate fixedly connected to the outer wall of one side of the support, air bags fixedly connected to the top surface of the supporting plate in an equidistant mode, a pressing plate fixedly connected to the top end of the air bags, a transmission rod rotatably connected to the inner wall of one side of the pressing plate, and a rotary disc rotatably connected to one end of the transmission rod through a rotating shaft, one side surface of the pressing plate is slidably connected to the inner wall of a groove formed in the outer wall of one side of the support, and one end of the rotary disc is connected with one end of the outer conveying roller group through a concentric shaft;
and two ends of the gas transmission pipe are respectively connected with the bottom end of the gas bag and one side surface of the heat exchange box through bolts.
Preferably: the inlet end of the drying bin is connected with an electric telescopic door in a sliding manner; the inner wall of one side of the support close to the inlet end of the drying bin is fixedly connected with a light curtain sensor;
the opposite side surfaces of the drying bin are provided with spray heads;
a heating layer is arranged on the inner wall of the drying bin close to the spray head; and the outer wall of one side of the drying bin is fixedly connected with a display screen.
Preferably: the outer walls of the two sides of the drying bin and the support are provided with transmission parts with the same structure, each transmission part comprises a driving roller rotationally connected to one side surface of the support, an inner conveying roller group rotationally connected to the inner wall of one side of the drying bin, a conveying belt rotationally connected to the inner wall of one side of the drying bin, and a motor fixed on the outer wall of one side of the support through a top plate, and the output end of the motor is connected with one end of the driving roller through a connecting shaft;
the circumference outer wall of drive roll, interior conveying roller set and conveyer belt is provided with same conveyer belt A.
Preferably: the outer wall of conveyer belt is provided with the layer board, and the conveyer belt is close to the outer wall fixedly connected with stopper of layer board.
Preferably: the air supply part comprises a sleeve box fixedly connected to the outer wall of one side of the drying bin, more than two air cavities arranged on the inner wall of the sleeve box, a buffer fixedly connected to the inner wall of one side of the sleeve box, a piston rod slidably connected to the inner wall of the air cavity, a sealing gasket fixedly connected to the outer wall of the piston rod, an air inlet pipe fixedly connected to one side surfaces of the drying bin and the sleeve box, and a driving structure; the outer wall of the air inlet pipe is fixedly connected with a one-way valve, and the number of the sealing gaskets is the same as that of the air cavities;
the driving structure comprises a first rolling wheel fixed at one end of the inner conveying roller set through a coupler, a second rolling wheel rotatably connected to the outer wall of one side of the drying bin, a conveying belt B arranged on the outer walls of the first rolling wheel and the second rolling wheel, and a driving wheel fixedly connected to one end of the second rolling wheel, wherein convex blocks are distributed on the outer wall of the circumference of the driving wheel in an annular array manner, and the outer wall of each convex block is abutted to one end of a piston rod.
Preferably: a sealing plate is arranged on the inner wall of the top of the drying bin, which is close to the cooling bin, and one side surface of the sealing plate and the inner wall of the top of the drying bin are fixedly connected with the same elastic piece;
an inclined guide plate is arranged on the inner wall of one side of the drying bin close to the cooling bin, and a buffer ball is fixedly connected to the edge of the bottom of the guide plate;
the inner wall of one side of the cooling bin close to the sealing plate is provided with a buffer plate, and the bottom surface of the buffer plate and one side surface of the cooling bin are fixedly connected with the same group of buffer pieces.
Preferably: the bottom inner wall fixedly connected with inflation cover in cooling storehouse is located the rotation of the inner wall in cooling storehouse one side directly over the inflation cover and is connected with the heat-conducting plate through the pivot, and the slope form is personally submitted at the top of heat-conducting plate, is close to the cooling storehouse bottom inner wall fixedly connected with inflator of heat-conducting plate one end, is close to cooling storehouse one side inner wall fixedly connected with fixed block of the heat-conducting plate other end.
Preferably: one side outer wall of cooling storehouse is provided with the discharge door, and the outer wall sliding connection in cooling storehouse one side that is located the discharge door top has the fixture block, and the same extrusion piece of top face of fixture block and the top inner wall fixedly connected with in cooling storehouse.
Preferably: the outer walls of the drying bin and the cooling bin are provided with heat insulation layers;
the outer walls of the two sides of the cooling bin are fixedly connected with cooling ports.
The beneficial effects of the invention are as follows:
1. according to the invention, through the arrangement of the air supply part, the waste heat recycling part and other structures, when the outer conveying roller group rotates under the driving of the gravity of the workpiece, the turntable is driven to synchronously rotate, so that one end of the driving rod on the outer conveying roller group is driven to do circular motion, the pressing plate is driven by the other end of the driving rod to continuously move up and down in the groove, the air bags are extruded to receive and release air to the heat exchange box for heating, the workpiece conveyed on the outer conveying roller group is subjected to direct injection and air blowing, air supply-spraying actions are completed through the air bags at each time of receiving and releasing, the workpiece to be fed into the drying bin is preheated by using the waste heat on the recovered workpiece, the heating speed of the workpiece can be improved, and meanwhile, the heat in the cooling bin is quickly absorbed by part, so that the effect of improving the heat dissipation efficiency of the workpiece is also achieved.
2. When the inner conveying roller group is conveyed backwards passively, workpieces on the inner conveying roller group are slowly transferred to the conveying belt and lifted by the supporting plate supported by the limiting block, and when the conveying belt is driven passively, the lifted workpieces move upwards slowly, the drying path is prolonged, the drying time is prolonged, and then the upper surface and the lower surface of the workpieces are uniformly and comprehensively blown by the spray heads, so that the workpieces are uniformly heated, and the drying efficiency is improved.
3. The piston rod passively performs reciprocating linear motion in the air cavities under the interaction of the driving structure and the buffer, air flow extruded into the air cavities is conveyed into the drying bin through the air inlet pipe, and the workpiece is dried by hot air flow after being heated, so that an urban power grid is effectively saved, and the production cost is saved.
4. According to the invention, the workpieces output from the drying bin fall onto the buffer plate to buffer the falling impact force, and then are conveyed onto the heat conducting plate, so that the workpieces are prevented from being damaged when falling from a high place; after the workpiece falls on the heat conducting plate, one end of the heat conducting plate is inclined by the heat, the extrusion air cylinder contracts firstly and then expands to prop against the heat conducting plate, and the bottom surface of the heat conducting plate is adjusted to be kept horizontal as much as possible by matching with the fixing block, so that the workpiece on the heat conducting plate slowly moves along the surface of the workpiece to an outlet and is automatically output.
5. The splash guard workpiece sprayed with paint is placed on the outer conveying roller group, the workpiece automatically moves along the upper surface of the outer conveying roller group under the influence of the dead weight of the workpiece, so that automatic conveying action is completed, paint dripping from the workpiece during conveying drips into the aggregate box through the collection cavity to be stored, and the table top of the support can be automatically cleaned conveniently while the paint dripping is recovered.
Drawings
FIG. 1 is a front view of a device for quickly drying paint on the surface of a heavy truck fender;
FIG. 2 is a schematic left-side view partially in section of a surface paint quick drying device for heavy truck fender production according to the present invention;
FIG. 3 is a schematic view of a right-side partial sectional structure of a surface paint quick drying device for producing a heavy truck fender according to the present invention;
FIG. 4 is a schematic view of a cross-sectional front view of a drying chamber of the quick drying device for surface paint for producing heavy truck fenders according to the present invention;
FIG. 5 is a schematic view of a conveyor belt structure of a surface paint quick drying device for heavy truck fender production according to the present invention;
FIG. 6 is a schematic side view sectional structure of a cooling chamber of the quick drying device for surface paint for producing heavy truck fenders according to the present invention;
FIG. 7 is another schematic side sectional view of a cooling chamber of the device for rapidly drying surface paint for producing a heavy truck fender according to the present invention;
fig. 8 is an enlarged structural schematic diagram of a part a of the quick drying device for surface paint for producing heavy truck fenders, which is provided by the invention.
In the figure: the device comprises a support 1, an outer conveying roller group 2, a drying bin 3, a cooling bin 4, a collecting table 5, a conveying belt A6, a conveying pipe 7, a transmission rod 8, an air bag 9, a pressing plate 10, a supporting plate 11, a collecting chamber 12, an air nozzle 13, an electric retractable door 14, a sleeve box 15, a heat dissipation port 16, a buffer ball 17, a guide plate 18, a piston rod 19, a rotating disc 20, a conveying belt B21, a conveying belt 22, a material collecting box 23, a motor 24, a display screen 25, a driving wheel 26, an air inlet pipe 27, a heating layer 28, a spray head 29, a sealing plate 30, a heat insulation layer 31, an inner conveying roller group 32, a supporting plate 33, a limiting block 34, an elastic part 35, a buffer part 36, a squeezing block 37, a discharge door 38, an expansion cover 39, a heat conduction plate 40, a buffer plate 41, an air cylinder 42, a heat exchange box 43, a fixing block 44, an air cavity 45, a sealing gasket 46, a buffer 47 and a light curtain sensor 48.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1:
a surface paint quick drying device for heavy truck fender production is shown in figures 1 and 3 and comprises a support 1, wherein a workpiece conveying part, a drying bin 3, a cooling bin 4 and a collecting platform 5 arranged on the outer wall of the top of the support 1 are sequentially arranged on the outer wall of the top of the support 1 from left to right; the fender work piece that has scribbled the paint is conveyed the interior drying process of drying storehouse 3 through work piece conveying part after, shifts to and dispels the heat in the cooling storehouse 4, and the fender work piece after the heat dissipation is exported and is kept in collecting 5, and the whole flow is smooth and easy, need not artifical too much intervention.
Further, the workpiece conveying part comprises an outer conveying roller group 2 which is rotatably connected to the inner wall of one side of the support 1, a collecting cavity 12 which is arranged on the outer wall of the top of the support 1 and used for collecting thrown paint drops, and a material collecting box 23 which is fixed on the outer wall of the bottom of the support 1 through bolts, wherein the outer conveying roller group 2 is inclined; during the use, the fender work piece that will spray paint is placed on outer conveying roller set 2, and the work piece is under its dead weight influence, moves along extending outer conveying roller set 2 upper surface automatically, and then accomplishes the automatic action of carrying, and the paint point that drips from the work piece during the transport drips to the storage of aggregate box 23 through collecting chamber 12, when retrieving the paint and dripping, is convenient for clear up the mesa of support 1 automatically.
In order to ensure the drying quality of the workpiece; as shown in fig. 1-6 and 8, the outer walls of the drying bin 3 and the two sides of the support 1 are provided with transmission parts with the same structure, each transmission part comprises a driving roller rotatably connected to one side surface of the support 1, an inner conveying roller group 32 rotatably connected to the inner wall of one side of the drying bin 3, a conveying belt 22 rotatably connected to the inner wall of one side of the drying bin 3, and a motor 24 fixed to the outer wall of one side of the support 1 through a top plate, and the output end of the motor 24 is connected with one end of the driving roller through a connecting shaft; preferably, the same conveyor belt A6 is sleeved on the circumferential outer walls of the driving roller, the inner conveyor roller group 32 and the conveyor belt 22; the starting motor 24 drives the conveyor belt A6 to convey through the driving roller, and further drives the inner conveyor roller group 32 and the conveyor belt 22 inside the drying bin 3 to rotate, so that the workpiece transferred into the drying bin 3 is conveyed and dried.
Preferably, the number of the conveying belts 22 can be multiple, so that the workpiece is driven to continuously transfer up and down and is uniformly heated; further preferably, when a plurality of conveying belts 22 are arranged, the whole conveying process of the conveying belt 22 close to the inlet end of the drying bin 3 is 1/2 or 2/3 of the whole conveying process of the conveying belt 22 far away from the inlet end of the drying bin 3, a workpiece which is driven to rise to a high position is overturned and directly falls onto the inner conveying roller group 32 when moving downwards, and the whole conveying process of the front conveying belt 22 is short, so that the whole height is not high, and the surface of the workpiece cannot be damaged.
Furthermore, a plurality of nozzles 29 for spraying hot air flow are arranged on the opposite side surfaces of the drying bin 3; the inner wall of the drying bin 3 close to the spray head 29 is filled with a heating layer 28; a display screen 25 is fixed on the outer wall of one side of the drying bin 3 through a bolt, and the heating change in the drying bin 3 is observed through the display screen 25; when the drying device is used, external air flow is heated at high temperature when passing through the heating layer 28, and then is uniformly and comprehensively sprayed on the outer surface of a workpiece through the spray head 29, so that the drying uniformity and the treatment efficiency are improved.
Preferably, in order to increase the drying time of the workpiece in the drying chamber 3, the outer wall of the conveyor belt 22 is hinged with a supporting plate 33, a limiting block 34 is fixed on the outer wall of the conveyor belt 22 close to the supporting plate 33 through a bolt, so that the limiting block 34 can support the supporting plate 33 to unfold the supporting plate 33 when being below the supporting plate 33, and conversely, when the limiting block 34 is above the supporting plate 33, the supporting plate 33 sags under the influence of centrifugal force and is attached to the outer wall of the conveyor belt 22; when interior conveying roller set 32 conveys backward passively, the work piece on it can be shifted to conveyer belt 22 slowly on, is lifted by layer board 33 that stopper 34 supported to when conveyer belt 22 is driven passively, lift the work piece and slowly shift up, utilize shower nozzle 29 to carry out all-round wind-blowing to the upper and lower surface of work piece, with the even that is heated of assurance work piece, improve drying efficiency.
Preferably, a sealing plate 30 is hinged to the inner wall of the top of the drying bin 3 close to the cooling bin 4, and the same elastic part 35 is welded to one side surface of the sealing plate 30 and the inner wall of the top of the drying bin 3; an inclined guide plate 18 is hinged to the inner wall of one side, close to the cooling bin 4, of the drying bin 3, a buffer ball 17 is welded to the bottom edge of the guide plate 18, and the buffer ball 17 is extruded by the guide plate 18 when the supporting plate 33 is turned over, so that the guide plate 18 is self-closed during the conveying of the conveying belt 22; during the continuous transmission of the workpiece which is brought to the high position by the conveyer belt 22, the workpiece is turned over to the other side of the conveyer belt 22 under the influence of the conveyer belt 22, the workpiece directly falls onto the guide plate 18 under the self-weight and the pressure of the suspended supporting plate 33, and the sealing plate 30 is pressed by sliding along the top surface of the guide plate 18, so that the drying bin 3 is opened, and the workpiece is transmitted into the cooling bin 4.
Further, as shown in fig. 8, the two sides of the drying chamber 3 are provided with air supply portions having the same structure, each air supply portion includes a sleeve box 15 fixed to the outer wall of one side of the drying chamber 3 by bolts, three air chambers 45 formed in the inner wall of the sleeve box 15, a buffer 47 welded to the inner wall of one side of the sleeve box 15, a piston rod 19 slidably connected to the inner wall of the air chamber 45, a sealing gasket 46 welded to the outer wall of the piston rod 19, an air inlet pipe 27 fixed to one side of the drying chamber 3 and the top/bottom surface of the sleeve box 15 by bolts, and a driving structure; preferably, the outer wall of the air inlet pipe 27 is fixed with a one-way valve through a bolt, and the number of the sealing gaskets 46 is the same as that of the air cavities 45; when the pneumatic drying device is used, the piston rod 19 passively performs reciprocating linear motion in the air cavities 45 under the interaction of the driving structure and the buffer 47, air flow extruded into the air cavities 45 is conveyed into the drying bin 3 through the air inlet pipe 27, and hot air flow is used for air drying workpieces after heating, so that urban power grids are effectively saved, and the production cost is saved.
Furthermore, the driving structure comprises a first rolling wheel fixed at one end of the inner conveying roller group 32 through a coupler, a second rolling wheel rotatably connected to the outer wall of one side of the drying bin 3, a conveyor belt B21 sleeved on the outer walls of the first rolling wheel and the second rolling wheel, and a driving wheel 26 fixed at one end of the second rolling wheel through a bolt, wherein convex blocks are distributed on the outer wall of the circumference of the driving wheel 26 in an annular array manner, and the outer wall of each convex block is abutted against one end of the piston rod 19; when the conveyor belt A6 conveys, the conveyor belt B21 is driven to rotate by the second rolling wheel, and then the driving wheel 26 is driven to rotate by the first rolling wheel, so that the convex blocks on the conveyor belt A are intermittently abutted against the piston rod 19 in the rotating process.
Further, as shown in fig. 1, an electric retractable door 14 is slidably connected to the inlet end of the drying chamber 3; a light curtain sensor 48 is fixed on the inner wall of one side of the support 1 close to the inlet end of the drying bin 3 through bolts, the model of the light curtain sensor 48 is DLM40-4-J, and the light curtain sensor 48 and the electric telescopic door 14 are in communication connection with the control module; when the workpiece is conveyed to the position close to the inlet end of the drying chamber 3 by the outer conveying roller set 2, the light emitted by the light curtain sensor 48 is shielded, and a signal is transmitted to the control module, and the control module controls the electric retractable door 14 to start, so that the inlet end of the drying chamber 3 is opened, and the workpiece enters the drying chamber 3 to be processed.
To facilitate workpiece output; as shown in fig. 1 and fig. 6-7, an expansion cover 39 is fixed on the inner wall of the bottom of the cooling chamber 4 through bolts, a heat conducting plate 40 is rotatably connected on the inner wall of one side of the cooling chamber 4 right above the expansion cover 39 through a rotating shaft, the top of the heat conducting plate 40 is inclined, an air cylinder 42 is fixed on the inner wall of the bottom of the cooling chamber 4 close to one end of the heat conducting plate 40 through bolts, and a fixing block 44 is fixed on the inner wall of one side of the cooling chamber 4 close to the other end of the heat conducting plate 40 through bolts;
further, a buffer plate 41 is hinged to the inner wall of one side of the cooling bin 4 close to the sealing plate 30, and the bottom surface of the buffer plate 41 and one side surface of the cooling bin 4 are welded with the same group of buffer members 36; the workpieces output from the drying bin 3 fall onto the buffer plate 41 to buffer the falling impact force, and then are conveyed onto the heat conducting plate 40, so that the workpieces are prevented from being damaged when falling from a high place.
Furthermore, the outer wall of one side of the cooling bin 4 is hinged with a discharge door 38, the outer wall of one side of the cooling bin 4 above the discharge door 38 is connected with a fixture block in a sliding manner, and the top surface of the fixture block and the inner wall of the top of the cooling bin 4 are welded with the same extrusion block 37; after the workpiece falls on the heat conducting plate 40, one end of the heat conducting plate 40 is inclined by the repeated expansion, the extrusion air cylinder 42 contracts first and then expands to prop against the heat conducting plate 40, the bottom surface of the heat conducting plate 40 is adjusted to be kept horizontal as much as possible by matching with the fixing block 44, the workpiece on the heat conducting plate 40 moves to the outlet along the surface of the workpiece, the bottom end of the discharge door 38 is pushed by the workpiece at the outlet to be lifted outwards, the fixture block moves upwards, the extrusion block 37 contracts, so that the workpiece smoothly falls into the collecting table 5, at the moment, the discharge door 38 which is not supported by any jacking is pressed downwards under the fixture block propped by the extrusion block 37 to be automatically closed, and the sealing performance of the cooling bin 4 is kept.
Preferably, the outer walls of the drying bin 3 and the cooling bin 4 are wrapped with insulating layers 31; the heat loss speed is reduced.
Preferably, the outer walls of the two sides of the cooling bin 4 are both fixed with a heat dissipation port 16 through bolts; the heat dissipation speed of the workpiece is improved.
Before the drying device is used, the starting motor 24 drives the conveyor belt A6 to convey through the driving roller, so that the piston rod 19 passively performs reciprocating linear motion in the air cavities 45 under the interaction of the driving structure and the buffer 47, the air flow extruded into the air cavities 45 is conveyed into the drying bin 3 through the air inlet pipe 27, the air flow is heated at high temperature when passing through the heating layer 28, and then is sprayed into the drying bin 3 through the spray head 29 to heat the drying bin 3;
when the splash guard conveying device is used, a splash guard workpiece sprayed with paint is placed on the outer conveying roller group 2, the workpiece automatically moves along the upper surface of the outer conveying roller group 2 under the influence of self weight of the workpiece, and paint dripping from the workpiece during conveying drops into the aggregate box 23 through the collection cavity 12 and is stored; the starting motor 24 drives the conveying belt A6 to convey through the driving roller, and further drives the inner conveying roller set 32 and the conveying belt 22 in the drying bin 3 to rotate, when a workpiece is conveyed to the position close to the inlet end of the drying bin 3 through the outer conveying roller set 2, the emitted light of the light curtain sensor 48 is shielded, the emitted light transmits a signal to the control module, and the control module controls the electric telescopic door 14 to start, so that the inlet end of the drying bin 3 is opened, and the workpiece is transferred to the inner conveying roller set 32 to be conveyed backwards;
during the transmission of the inner conveying roller group 32, the workpiece on the inner conveying roller group is slowly transferred to the conveying belt 22 and lifted by the supporting plate 33 supported by the limiting block 34, and when the conveying belt 22 is in passive transmission, the lifted workpiece slowly moves upwards, and the upper surface and the lower surface of the workpiece are subjected to all-directional air blowing drying treatment by using the spray heads 29; during the continuous transmission of the workpiece brought to the high position by the conveying belt 22, the workpiece is turned over to the other side of the conveying belt 22 under the influence of the conveying belt 22, the workpiece directly falls onto the guide plate 18 under the self-weight and the suspended supporting plate 33, the sealing plate 30 is slid and extruded along the top surface of the guide plate 18, so that the drying chamber 3 is opened, the workpiece is transmitted to the buffer plate 41 in the cooling chamber 4 to buffer the falling impact force and then fall onto the heat conduction plate 40, one end of the heat conduction plate 40 is pressed down to incline, the extrusion air cylinder 42 is contracted and then expanded to prop against the heat conduction plate 40, the bottom surface of the heat conduction plate 40 is adjusted to be as horizontal as possible by matching with the fixing block 44, so that the workpiece on the heat conduction plate 40 slowly moves to the outlet along the surface thereof, the workpiece at the outlet pushes the bottom end of the discharge door 38 to lift outwards, so that the clamping block moves upwards, the extrusion block 37 is contracted, and the workpiece smoothly falls into the collection table 5.
Example 2:
a surface paint quick drying device for heavy truck mudguard production is disclosed, as shown in figures 1-2 and 7, in order to recover heat on the dried work piece; the present embodiment is modified from embodiment 1 as follows: the two side faces, close to the outer conveying roller group 2, of the support 1 are provided with air supply parts with the same structure, each air supply part comprises a support plate 11 fixed on the outer wall of one side of the support 1 through a bolt, air bags 9 welded on the top face of the support plate 11 in an equidistant mode, a pressure plate 10 welded on the top end of each air bag 9, a transmission rod 8 connected to the inner wall of one side of the pressure plate 10 in a rotating mode, and a rotary table 20 connected to one end of the transmission rod 8 in a rotating mode through a rotating shaft, one side face of each pressure plate 10 is connected to the inner wall of a groove formed in the outer wall of one side of the support 1 in a sliding mode, the number of the rotary tables 20 is the same as that of the outer conveying roller group 2, and one end of each rotary table 20 is connected with one end of the outer conveying roller group 2 through a concentric shaft; when the outer conveying roller group 2 rotates under the driving of the gravity of a workpiece, the turntable 20 is driven to synchronously rotate, and then one end of the transmission rod 8 on the turntable is driven to do circular motion, so that the other end of the transmission rod 8 drives the pressing plate 10 to continuously move up and down in the groove, and the air bag 9 is extruded to contain and release air.
Further, a waste heat recycling portion is arranged on the bottom surface of the cooling bin 4, the waste heat recycling portion comprises a refrigerating sheet (not shown in the figure) fixed on the outer wall of the bottom of the heat conducting plate 40 through bolts, a heat exchange box 43 fixed on the outer wall of the bottom of the cooling bin 4 through bolts, a gas pipe 7 fixed on the bottom end of the gas bag 9 and one side surface of the heat exchange box 43 through bolts, and an air nozzle 13 fixed on the opposite side surface of the support 1 through bolts, wherein the air nozzle 13 is positioned above/below the outer conveying roller set 2, and the input end of the air nozzle 13 is connected to the outer wall of one side of the heat exchange box 43 through a guide pipe; the heat on the workpiece moving along the heat conducting plate 40 is conducted to the heat conducting plate 40 and is quickly absorbed and released into the heat exchange box 43 through the refrigerating sheet, when the pressing plate 10 extrudes the air bag 9 to be folded, external air is conveyed into the heat exchange box 43 through the air conveying pipe 7 to be heated, the heated air flow is conveyed to the air nozzle 13 through the guide pipe, then the workpiece conveyed on the external conveying roller set 2 is directly sprayed and blown, air supply-spraying actions are completed through folding and unfolding of the air bag 9 every time, the workpiece to be fed into the drying bin 3 is preheated by utilizing the residual heat on the recovered workpiece, the heating speed of the workpiece can be improved, and meanwhile, the heat in the cooling bin 4 is quickly absorbed, so that the effect of improving the heat dissipation efficiency of the workpiece is achieved.
In use, heat generated by a workpiece moving along the heat-conducting plate 40 is conducted to the heat-conducting plate 40, and then absorbed by the cooling fins and released into the heat-exchanging box 43.
When the outer conveying roller group 2 is driven by the gravity of a workpiece to rotate, the rotary table 20 is driven to synchronously rotate, one end of the transmission rod 8 on the outer conveying roller group is driven to do circular motion, the pressing plate 10 is driven by the other end of the transmission rod 8 to continuously move up and down in the groove, the air bags 9 are extruded to receive and release air, the external air is transmitted to the heat exchange box 43 through the air pipe 7 to be heated, the heated air flow is transmitted to the air nozzle 13 through the guide pipe, the workpiece transmitted on the outer conveying roller group 2 is directly sprayed and blown, air supply-spraying actions are completed through the receiving and releasing of the air bags 9 each time, the workpiece entering the drying bin 3 is preheated by utilizing the residual temperature on the recovered workpiece, the heating speed of the workpiece is improved, and meanwhile, the effect of improving the heat dissipation efficiency of the workpiece is also achieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A surface paint quick drying device for heavy truck fender production comprises a support (1) and is characterized in that a workpiece conveying part, a drying bin (3), a cooling bin (4) and a collecting table (5) arranged on the outer wall of the top of the support (1) are sequentially arranged on the outer wall of the top of the support (1) from left to right; the workpiece conveying part comprises an outer conveying roller set (2) rotatably connected to the inner wall of one side of the support (1), a collecting cavity (12) arranged on the outer wall of the top of the support (1), and a material collecting box (23) fixedly connected to the outer wall of the bottom of the support (1), and the outer conveying roller set (2) is inclined;
two side surfaces of the support (1) close to the outer conveying roller group (2) are provided with air supply parts with the same structure;
the bottom face in cooling storehouse (4) is provided with waste heat recovery and utilizes the portion, and waste heat recovery and utilization portion includes refrigeration piece, fixed connection in heat transfer box (43), gas-supply pipe (7), the air nozzle (13) of fixed connection in the relative side of support (1) of fixed connection in heat-conducting plate (40) bottom outer wall, the bottom outer wall of fixed connection in cooling storehouse (4), and the input of air nozzle (13) passes through pipe connection in one side outer wall of heat transfer box (43).
2. The quick drying device for the surface paint for the production of the mud guard of the heavy truck as claimed in claim 1, wherein the air supply part comprises a support plate (11) fixedly connected to the outer wall of one side of the support (1), air bags (9) fixedly connected to the top surface of the support plate (11) in an equidistant manner, a pressure plate (10) fixedly connected to the top end of the air bags (9), a transmission rod (8) rotatably connected to the inner wall of one side of the pressure plate (10), and a turntable (20) rotatably connected to one end of the transmission rod (8) through a rotating shaft, one side surface of the pressure plate (10) is slidably connected to the inner wall of a groove formed in the outer wall of one side of the support (1), and one end of the turntable (20) is connected to one end of the outer conveying roller set (2) through a concentric shaft;
two ends of the gas pipe (7) are respectively connected with the bottom end of the air bag (9) and one side surface of the heat exchange box (43) through bolts.
3. The quick drying device for the surface paint for the production of the mud guard of the heavy truck as claimed in claim 1, characterized in that the inlet end of the drying bin (3) is slidably connected with an electric telescopic door (14); a light curtain sensor (48) is fixedly connected to the inner wall of one side of the support (1) close to the inlet end of the drying bin (3);
a spray head (29) is arranged on one side surface of the drying bin (3);
a heating layer (28) is arranged on the inner wall of the drying bin (3) close to the spray head (29); and the outer wall of one side of the drying bin (3) is fixedly connected with a display screen (25).
4. The device for quickly drying the surface paint for producing the heavy truck mudguard according to claim 3, characterized in that the outer walls of the two sides of the drying bin (3) and the support (1) are respectively provided with a transmission part with the same structure, the transmission part comprises a driving roller which is rotatably connected to one side surface of the support (1), an inner conveying roller group (32) which is rotatably connected to the inner wall of one side of the drying bin (3), a conveying belt (22) which is rotatably connected to the inner wall of one side of the drying bin (3), and a motor (24) which is fixed on the outer wall of one side of the support (1) through a top plate, and the output end of the motor (24) is connected with one end of the driving roller through a connecting shaft;
the same conveying belt A (6) is arranged on the circumferential outer walls of the driving roller, the inner conveying roller group (32) and the conveying belt (22).
5. The quick drying device for the surface paint for the production of the heavy truck mudguard according to claim 4, characterized in that the outer wall of the conveyer belt (22) is provided with a supporting plate (33), and the outer wall of the conveyer belt (22) close to the supporting plate (33) is fixedly connected with a limiting block (34).
6. The device for quickly drying the surface paint for producing the mud guard of the heavy truck as claimed in claim 3, wherein the two sides of the drying bin (3) are respectively provided with an air supply part with the same structure, the air supply part comprises a sleeve box (15) fixedly connected to the outer wall of one side of the drying bin (3), more than two air cavities (45) arranged on the inner wall of the sleeve box (15), a buffer (47) fixedly connected to the inner wall of one side of the sleeve box (15), a piston rod (19) slidably connected to the inner wall of the air cavity (45), a sealing gasket (46) fixedly connected to the outer wall of the piston rod (19), an air inlet pipe (27) fixedly connected to one side face of the drying bin (3) and the sleeve box (15), and a driving structure; the outer wall of the air inlet pipe (27) is fixedly connected with a one-way valve, and the number of the sealing gaskets (46) is the same as that of the air cavities (45);
the driving structure comprises a first rolling wheel fixed at one end of the inner conveying roller group (32) through a coupler, a second rolling wheel rotatably connected to the outer wall of one side of the drying bin (3), a conveying belt B (21) arranged on the outer walls of the first rolling wheel and the second rolling wheel, and a driving wheel (26) fixedly connected to one end of the second rolling wheel, wherein convex blocks are distributed on the outer wall of the circumference of the driving wheel (26) in an annular array mode, and the outer wall of each convex block is abutted to one end of a piston rod (19).
7. The device for quickly drying the surface paint for producing the heavy truck mudguard according to claim 1, characterized in that a sealing plate (30) is arranged on the inner wall of the top of the drying bin (3) close to the cooling bin (4), and the same elastic member (35) is fixedly connected to one side surface of the sealing plate (30) and the inner wall of the top of the drying bin (3);
an inclined guide plate (18) is arranged on the inner wall of one side, close to the cooling bin (4), of the drying bin (3), and a buffer ball (17) is fixedly connected to the edge of the bottom of the guide plate (18);
the inner wall of one side, close to the sealing plate (30), of the cooling bin (4) is provided with a buffer plate (41), and the bottom surface of the buffer plate (41) and one side surface of the cooling bin (4) are fixedly connected with the same group of buffer pieces (36).
8. The quick drying device for the surface paint used for the production of the heavy truck mudguard according to claim 1, characterized in that the bottom inner wall of the cooling bin (4) is fixedly connected with the expansion cover (39), the inner wall of one side of the cooling bin (4) which is positioned right above the expansion cover (39) is rotatably connected with the heat conducting plate (40) through the rotating shaft, the top surface of the heat conducting plate (40) is inclined, the inner wall of the bottom of the cooling bin (4) which is close to one end of the heat conducting plate (40) is fixedly connected with the air cylinder (42), and the inner wall of one side of the cooling bin (4) which is close to the other end of the heat conducting plate (40) is fixedly connected with the fixing block (44).
9. The quick drying device for the surface paint for the production of the heavy truck fender as claimed in claim 8 is characterized in that an outlet door (38) is arranged on the outer wall of one side of the cooling bin (4), a clamping block is connected to the outer wall of one side of the cooling bin (4) above the outlet door (38) in a sliding manner, and the same extrusion block (37) is fixedly connected to the top surface of the clamping block and the inner wall of the top of the cooling bin (4).
10. The device for quickly drying the surface paint for producing the mud guard of the heavy truck as claimed in claim 7, wherein the outer walls of the drying bin (3) and the cooling bin (4) are provided with insulating layers (31);
the outer walls of two sides of the cooling bin (4) are fixedly connected with radiating ports (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210947497.2A CN115254560A (en) | 2022-08-09 | 2022-08-09 | Surface paint quick drying device of heavy truck fender production usefulness |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210947497.2A CN115254560A (en) | 2022-08-09 | 2022-08-09 | Surface paint quick drying device of heavy truck fender production usefulness |
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| CN115254560A true CN115254560A (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210947497.2A Pending CN115254560A (en) | 2022-08-09 | 2022-08-09 | Surface paint quick drying device of heavy truck fender production usefulness |
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Application publication date: 20221101 |