The transfer system of paint spraying machine
Technical field
The utility model relates to a kind of transfer system of paint spraying machine.
Background technology
At present, in paint spraying machine, be often equipped with transfer system, such as, carry to treat the workpiece (timber etc.) spraying paint by transfer system.Existing transfer system comprises pedestal, conveyer belt, and the both side ends of described conveyer belt is arranged on two guide rails of pedestal accordingly.And in transport process, workpiece to be sprayed paint is directly placed on the conveyer belt of transfer system, in the time that workpiece enters between spray zone along with conveyer belt, shower nozzle carries out spray paint to workpiece, coating easily enters in guide rail, and along with coating constantly gathering in guide rail, easily make transfer system break down.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of transfer system of paint spraying machine, and it,, by adopting the design of cover plate, can reduce coating and enter the phenomenon in guide rail.
For addressing the above problem, the technical scheme that the utility model adopts is as follows:
The transfer system of paint spraying machine, comprise pedestal, be arranged in pedestal and can be along the conveyer belt of circuit transmission, be arranged on pedestal and for driving the drive unit of conveyer belt intermittent transmission, extending that track is arranged in order and for multiple supporting parts, the switching mechanism of support workpiece along conveyer belt; Described switching mechanism is for overturning to the workpiece on the supporting parts of pedestal rear end; Described supporting parts is connected on conveyer belt by Connection Block; Described base interior is provided with two guide rails, and the both side ends of described conveyer belt is arranged on this two guide rail accordingly; On described pedestal, be provided with the upper shed of extending along its length, on the both sides of described upper shed, be equipped with for hiding the cover plate above guide rail; Between this two cover plate, form the interstitial area passing for Connection Block.
Described supporting parts comprises the cantilever that is connected on Connection Block, is arranged on the workpiece support on cantilever; The projection of described workpiece support in the plane that is parallel to conveyer belt upper surface, is positioned at a side of the projection of conveyer belt upper surface in this plane.
On each cantilever, be provided with two workpiece support.
Described conveyer belt comprises two driving chains of shape ringwise; Described driving chain comprises the multiple guide wheels that are arranged in order along its extension track, between two adjacent guide wheels, is connected with connecting plate, and described connecting plate is connected in the mode of pivot joint with guide wheel; Described driving chain is rollably arranged on corresponding guide rail by guide wheel.
Between these two driving chains, be connected with multiple keysets that are arranged in order along driving chain extension track; Described Connection Block is connected on keyset.
On described keyset, be articulated with directive wheel, on described pedestal, be provided with the guide rail rolling across for directive wheel; Described guide rail is positioned at the below of one of them cover plate.
Described guide rail comprises and is upper rail and the lower guideway of arranging up and down.
Described drive unit comprise the driving shaft that is arranged on pedestal, for drive driving shaft intermittent rotary motor, be fixed on driving wheel on driving shaft, be arranged on driven shaft on pedestal, be fixed on the driven pulley on driven shaft; Described conveyer belt winding is on driving wheel and driven pulley, and driving wheel drives to driven pulley by conveyer belt.
The two ends of described pedestal are formed with the outlet and the entrance that pass for supporting parts, and described outlet and entrance are communicated in respectively the rear and front end of upper shed.
From the one end that is connected to pedestal to the other end, described cover plate is inclined upwardly gradually.
Compared to existing technology, the beneficial effects of the utility model are:
The utility model, by being provided with cover plate in the both sides of pedestal upper shed, in painting process, by utilizing the effect of blocking of cover plate, can reduce coating and enter the phenomenon in guide rail, thereby reduces the probability of coating obstruction guide rail; And, by the structure of supporting parts is rationally set, be convenient to artificial complementary color.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the application schematic diagram that the utility model is applied to paint spraying machine;
Wherein, 1, pedestal; 11, upper rail; 12, lower guideway; 2, conveyer belt; 21, keyset; 22, guide wheel; 23, connecting plate; 24, directive wheel; 31, cantilever; 32, Connection Block; 33, workpiece support; 4, cover plate; 41, interstitial area; 6, switching mechanism; 7, workpiece.
Detailed description of the invention
Below, by reference to the accompanying drawings and detailed description of the invention, the utility model is described further, understands the utility model technical thought required for protection so that clearer.
As shown in Figure 1, 2, for the transfer system of paint spraying machine of the present utility model, comprise pedestal 1, be arranged in pedestal 1 and can be along the conveyer belt 2 of circuit transmission, be arranged on pedestal 1 and for driving the drive unit of conveyer belt 2 intermittent transmission, extending that track is arranged in order and for multiple supporting parts, the switching mechanism 6 of support workpiece 7 along conveyer belt 2; Described switching mechanism 6 overturns for the workpiece 7 on the supporting parts of pedestal 1 rear end; Described supporting parts is connected on conveyer belt 2 by Connection Block 32; Described pedestal 1 inside is provided with two guide rails, and the both side ends of described conveyer belt 2 is arranged on this two guide rail accordingly; On described pedestal 1, be provided with the upper shed of extending along its length, on the both sides of described upper shed, be equipped with for hiding the cover plate 4 above guide rail; Between this two cover plate 4, form the interstitial area 41 passing for Connection Block 32.Preferably, from the one end that is connected to pedestal 1 to the other end, described cover plate 4 is inclined upwardly gradually.Described switching mechanism 6 is placed near pedestal 1 rear end.
Described supporting parts comprises the cantilever 31 that is connected on Connection Block 32, is arranged on the workpiece support 33 on cantilever 31; The projection of described workpiece support 33 in the plane that is parallel to conveyer belt 2 upper surfaces, is positioned at a side of the projection of conveyer belt 2 upper surfaces in this plane.By the structure of supporting parts is rationally set, can be convenient to the side that operating personnel stand in pedestal 1 and carries out artificial complementary color.Wherein, the quantity of the workpiece support 33 on each cantilever 31 can be set according to actual demand.Preferably, on each cantilever 31, be provided with two workpiece support 33.
Described conveyer belt 2 comprises two driving chains of shape ringwise; Described driving chain comprises the multiple guide wheels 22 that are arranged in order along its extension track, between two adjacent guide wheels 22, is connected with connecting plate 23, and described connecting plate 23 is connected in the mode of pivot joint with guide wheel 22; Described driving chain is rollably arranged on corresponding guide rail by guide wheel 22.Described guide rail comprises and is upper rail 11 and the lower guideway 12 of arranging up and down.
Between these two driving chains, be connected with multiple keysets 21 that are arranged in order along driving chain extension track; Described Connection Block 32 is connected on keyset 21.And by adopting said structure, can be convenient to processing and fabricating.
On described keyset 21, be articulated with directive wheel 24, on described pedestal 1, be provided with the guide rail rolling across for directive wheel 24; Described guide rail is positioned at the below of one of them cover plate 4, with by said structure, is convenient to the motion guide of conveyer belt 2, and can makes the motion of conveyer belt 2 more smooth and easy.
Described drive unit comprise the driving shaft that is arranged on pedestal 1, for drive driving shaft intermittent rotary motor, be fixed on driving wheel on driving shaft, be arranged on driven shaft on pedestal 1, be fixed on the driven pulley on driven shaft; Described conveyer belt 2 windings are on driving wheel and driven pulley, and driving wheel drives to driven pulley by conveyer belt 2.Concrete, described driving wheel and driven pulley are sprocket wheel, are formed with the multiple teeth groove that match with the tooth portion of sprocket wheel on conveyer belt 2.
The two ends of described pedestal 1 are formed with the outlet and the entrance that pass for supporting parts, described outlet and entrance are communicated in respectively the rear and front end of upper shed, in the time that supporting parts moves to outlet or entrance along with conveyer belt 2, can move to from pedestal 1 inside its outside or move to its inside from pedestal 1 outside.
Wherein, described switching mechanism 6 can adopt existing switching mechanism 6, as long as the workpiece on supporting parts 7 can be overturn.For example, switching mechanism 6 can adopt manipulator, also can adopt the fixture on feed mechanism of paint spraying machine that is applied to that Granted publication number is CN201632386U for the automatic rotating device of paint spraying machine clamper in CN201070616Y, Granted publication number.
Fig. 2 illustrates that this conveyor system applications is on paint spraying machine, and paint spraying machine is disposed with feeding station, spray station, artificial complementary color station along the direction of transfer of transfer system.In use, operating personnel are first placed on workpiece 7 on supporting parts, then start drive unit, and drive conveyer belt 2 to transmit along circuit, and in the time that supporting parts transfers to spray station together with workpiece 7, the shower nozzle on spray station carries out spray paint to workpiece 7, and by the effect of blocking of cover plate 4, can reduce coating and enter the phenomenon in guide rail, thereby reduction coating stops up the probability of guide rail; Afterwards, conveyer belt 2 continues transmission, and drives workpiece 7 to move to artificial complementary color station, and operating personnel carry out artificial complementary color to workpiece; And the workpiece on supporting parts 7 can be overturn by switching mechanism 6, workpiece 7 is turn to another side, thereby convenient operation personnel carry out complementary color to the another side of workpiece 7.
Above-mentioned embodiment is only preferred embodiment of the present utility model; the scope that can not limit with this utility model protection, the variation of any unsubstantiality that those skilled in the art does on basis of the present utility model and replacement all belong to the utility model scope required for protection.