A kind of infrared heater
Technical field
The present invention relates to the hot-forming field to material, particularly relate to a kind of infrared heater for automotive upholstery (carpet, ceiling, luggage case, sound-insulating and heat-insulating layer, car door guard plate etc.) high efficiency high uniformity.
Background technology
At present, during material thermocompression forming to automotive upholstery (carpet, ceiling, luggage case, sound-insulating and heat-insulating layer, car door guard plate etc.) series products, what generally adopt is Cycling hot-blast heating, Cycling hot-blast heating utilizes hot blast to penetrate material to be heated to uniform temperature, and upper and lower surface heats simultaneously, and material upper and lower surface exists the temperature difference, and to the requirement of material be can be ventilative material, cannot realize zone temperature to control, programming rate is comparatively slow, and material is heated also uneven.
Summary of the invention
For the above-mentioned defect of prior art, the invention provides a kind of infrared heater of high efficiency high uniformity.
In order to achieve the above object, a kind of infrared heater provided by the invention, comprising: front baffle, afterframe, stack pallet, transmission device, tensioning apparatus, heater; Be characterized in that described heater adopts infrared heating; Described front baffle is the main body of heater, is the design and processes standard station of board, all fixed thereon of other functional parts.
Optionally, described front baffle comprises: skeleton, guide rail, guardrail;
Described guide rail adopts side V-type rail guiding, and opposite side level gauge slides.
Optionally, described afterframe comprises: skeleton, rear end roller mount pad, door-plate;
The outer inner side of described door-plate is corrosion resistant plate, central filler aluminium silicate wool, and it is heat insulation that interior outer panel link portions position is that bakelite carries out, and prevent heat from transferring heat to outer drafting board by interior plate by outer panel connecting portion, door-plate has heat-insulation and heat-preservation function.
Optionally, described stack pallet is arranged on the guide rail of front baffle, by actuator drives front-rear reciprocation movement;
Described stack pallet comprises: transmission net, rear end conveying cylinder, rear end doffer, side plate, middle studdle, guipure support iron wire, front end level gauge, rear end level gauge, hexagonal steel guide rail, transmission net support cylinder form;
What described transmission net adopted is stainless steel second word net.
Optionally, described transmission device adopts toothed belt transmission.
Described transmission device comprises: servomotor, decelerator, motor cabinet, shaft coupling, synchronous belt wheel base, synchronous pulley, Timing Belt;
Optionally, described tensioning apparatus comprises: servomotor, motor cabinet, drive roll, chain kit, fixed head, line slideway, rack-and-pinion, cylinder;
The air pressure of described cylinder applies continual pulling force to transmission net, realizes transmission net degree of tightness and automatically regulates.
Optionally, described heater comprises: inner support, outer cover, support arm, V-type roll wheel assembly, heating plate, support bar;
Described support bar has elevating function;
V-type roll wheel assembly is equipped with in described heater both sides, and whole heater can be hauled out from afterframe side;
Described heater is made up of 726 pieces of heating plates;
What described heater adopted is zonal control, realizes the independent temperature in each temperature controlled region control by temperature controller;
Described heating plate is arranged on installing rack, and connects with adjustable bolt between afterframe;
Optionally, described front baffle and afterframe all adopt shockproof lower margin to support, and shockproof lower margin height is all adjustable, and scope is between+15mm to-15mm.
Infrared heating has penetration power, heats inside and outside energy simultaneously; Do not need medium transmission, thermal effect is good; Heating process is clean, without the need to hot blast, and non-secondary pollution; Temperature controls easily, and heats up rapidly, and has security.
Front baffle comprises: skeleton, guide rail, guardrail.Skeleton adopts square tubes soldering to form.Guardrail is mainly and prevents in machine runs, and staff enters board workspace, causes unnecessary damage, guarantees the safe operation of board.Guide rail adopts side V-type rail guiding, and opposite side level gauge slides.This design ensures feeding steady, accurate, run fast.
Afterframe comprises: skeleton, rear end roller mount pad, door-plate.Afterframe is for installing heating plate, and the framework of feeding trolley.Rear end roller mount pad is used for the installation of stack pallet directive wheel.The outer inner side of door-plate is corrosion resistant plate, central filler aluminium silicate wool, and it is heat insulation that interior outer panel link portions position is that bakelite carries out, and prevent heat from transferring heat to outer drafting board by interior plate by outer panel connecting portion, door-plate has heat-insulation and heat-preservation function.
Stack pallet fills guipure support iron wire.Guipure support iron wire, can effectively prevent transmission net sagging.What the transmission net on stack pallet adopted is stainless steel second word net.The diameter of steel wire and the layout of mesh can make infrared ray try one's best through and conveyer belt is used for a long time.
Transmission device adopts toothed belt transmission.It is accurate that Timing Belt has transmission, and fricton-tight during work, can obtain constant ratio, stable drive, transmission efficiency is high, energy absorbing, and noise is little, and gear range is large, safeguards that warranty is convenient, the advantages such as maintenance cost is low.
What heater adopted is the zonal control of infrared heating radiation area.Zonal control makes heating material Temperature Distribution more rationally with even, and the efficiency of heating surface is higher, more energy-conservation, and subregion makes heating plate maintenance convenient.
During with this heater heated material, only need be placed on transmission net by material, transmission net sends heater to material, is heated to predetermined temperature continuously to material.
Therefore the present invention has the features such as efficient, energy-conservation, quick, stable, environmental protection; Adopt advanced design concept, modularized design, each universal component, simplification and standardization level are high, and equipment has good expansion, well adapt to the production model of current batch.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms a application's part, does not form inappropriate limitation of the present invention.
Fig. 1 is the structural representation of a kind of infrared heater provided by the invention;
Fig. 2 is the perspective view of a kind of infrared heater provided by the invention;
Fig. 3 is the structural representation of the front baffle that the present invention mentions;
Fig. 4 is the structural representation of the afterframe that the present invention mentions;
Fig. 5 is the structural representation of the stack pallet that the present invention mentions;
Fig. 6 is the top view of the transmission device that the present invention mentions;
Fig. 7 is the perspective view of the transmission device that the present invention mentions;
Fig. 8 is the front view of the tensioning apparatus that the present invention mentions;
Fig. 9 is the side view of the tensioning apparatus that the present invention mentions;
Figure 10 is the partial enlargement structural representation of the heater that the present invention mentions.
Detailed description of the invention
Describe the present invention in detail below in conjunction with accompanying drawing and specific embodiment, be used for explaining the present invention in this illustrative examples of the present invention and explanation, but not as a limitation of the invention.
With reference to shown in accompanying drawing 1, the invention provides a kind of infrared heater, comprising: front baffle (4), afterframe (5), stack pallet (3), transmission device (2), tensioning apparatus (1), heater (6).Described heater adopts infrared heating.
With reference to shown in accompanying drawing 3, front baffle (4) is made up of skeleton (101), guide rail (102), guardrail (103).
Front baffle (4) is the main body of complete machine, is the design and processes standard station of board.Other functional part is all fixed on above its front baffle (4).The skeleton (101) of base adopts square tubes soldering to form, and integral rigidity is pure.Guardrail (103) is mainly and prevents in machine runs, and staff enters board workspace, makes unnecessary damage, guarantees the safe operation of board.
Afterframe (5) is for installing heating plate (605) and stack pallet framework.Shown in figure 4, visible afterframe comprises skeleton (201), rear end roller mount pad (202), door-plate (203).Afterframe skeleton (201) is formed by square tubes soldering, and integral rigidity is pure.There is rear end roller mount pad rear end for the installation of stack pallet directive wheel.
The door-plate (203) of afterframe (5) is corrosion resistant plate outward, central filler aluminium silicate wool, it is heat insulation that interior outer panel link portions position is that bakelite carries out, and prevent heat from transferring heat to outer drafting board by interior plate by outer panel connecting portion, door-plate has heat-insulation and heat-preservation function.
Stack pallet (3) by the rotation of transmission net (301), material is sent into heater to heat.As shown in Figure 5, stack pallet (3) is made up of transmission net (301), rear end conveying cylinder (302), rear end doffer (303), side plate (304), middle studdle (305), guipure support iron wire (306), front end level gauge (307), rear end level gauge (308), hexagonal steel guide rail (309), transmission net support cylinder (310).Stack pallet (3) is mounted on the guide rail (102) of front baffle (4), the side V-type rail guiding that guide rail (102) adopts, opposite side level gauge sliding type.This kind of design ensure that stack pallet steadily, accurately, fast runs.
The operation of stack pallet (3) can be controlled by PLC, accurately performs instruction to real time position, velocity measuring by PLC transmission instruction and servo.What transmission net (301) adopted is stainless steel second word net.The diameter of steel wire and the layout of mesh can make infrared ray try one's best through and conveyer belt is used for a long time.Stack pallet (3) mechanism design is novel.Rational in infrastructure, ensure that delivery precision.Stack pallet (3) is provided with guipure support iron wire (306), can effectively prevents transmission net (301) sagging.
Transmission device (2) adopts toothed belt transmission.With reference to figure 6 with shown in Fig. 7, transmission device (2) comprising: servomotor (401), decelerator (402), motor cabinet (403), shaft coupling (404), synchronous belt wheel base (405), synchronous pulley (406), Timing Belt (407).
It is accurate that Timing Belt has transmission, and fricton-tight during work, can obtain constant ratio, stable drive, transmission efficiency is high, energy absorbing, and noise is little, and gear range is large, safeguards that warranty is convenient, the advantages such as maintenance cost is low.Transmission device (2) is the power set driving stack pallet (3) to advance, retreat.Unique bag caster design, the use of Timing Belt, ensure that operating steadily of stack pallet (3), accurately.
Tensioning apparatus (1) is the device realizing automatically regulating transmission net (301) degree of tightness.With reference to figure 8 with shown in Fig. 9, tensioning apparatus (1) comprising: servomotor (501), motor cabinet (502), drive roll (503), chain kit (504), fixed head (505), straight line deflector roll (506), rack-and-pinion (507), cylinder (508).This device utilizes the air pressure in cylinder (508) to apply continual pulling force to transmission net (301), thus realizes the automatic adjustment to transmission net (301) degree of tightness.It is synchronous that rack-and-pinion (507) then ensures that two ends cylinder realizes.
Heater (6) adopts infrared heating.With reference to shown in Figure 10, heater (6) comprising: inner support (601), outer cover (602), support arm (603), V-type roll wheel assembly (604), heating plate (605), support bar (606).Infrared heating has penetration power, heats inside and outside energy simultaneously; Do not need medium transmission, thermal effect is good; Heating process is clean, without the need to hot blast, and non-secondary pollution; Temperature controls easily, and heats up rapidly, and has security.Heater (6) is made up of 726 pieces of heating plates (605).What heating plate (605) adopted is ceramic material, makes the radiation of infrared-ray more desirable.
The support bar (606) of heater (6) has elevating function.
V-type roll wheel assembly (604) is equipped with in heater (6) both sides, and whole heater can be hauled out from afterframe side, maintains easily.
The zonal control of what heater (6) adopted is infrared heating radiation area.The heating-up temperature distribution not only realizing material of zonal control is more reasonable and even, the efficiency of heating surface is higher, more energy-conservation, and makes heating plate (6) keep in repair convenient.In addition heating plate (6) can be regulated by the nut on bracing frame with the heating distance of workpiece.
Shown in figure 4, front baffle and afterframe all adopt shockproof lower margin (10) to support, and shockproof lower margin (10) is highly all adjustable, and scope is between+15mm to-15mm.
Above the technical scheme that the embodiment of the present invention provides is described in detail, apply specific case herein to set forth the principle of the embodiment of the present invention and embodiment, the explanation of above embodiment is only applicable to the principle helping to understand the embodiment of the present invention; Meanwhile, for one of ordinary skill in the art, according to the embodiment of the present invention, detailed description of the invention and range of application all will change, and in sum, this description should not be construed as limitation of the present invention.