Forming wrapping apparatus in the decorative board production equipment
Technical field
The present invention relates to a kind of production equipment of the fire-proof decorative board with armour layer, refer more particularly to the forming wrapping apparatus in this kind production equipment.
Background technology
At architectural decoration, be that all kinds of sheet materials that primary raw material is made have obtained application more and more widely with the inorganic matter, it have fire-retardant, save plurality of advantages such as natural resources.Wherein, be the plasterboard large usage quantity that primary raw material is made with the gypsum, at present, a kind of with magnesium oxychioride, oxygen magnesium sulfate, and modified gypsum be that dalle that primary raw material is made is also just obtaining application more and more widely.The structure of above-mentioned building decorative plates is similar, usually the armour layer of the bed of material and its both sides in the middle of comprising at least, the middle bed of material is made by raw materials such as gypsum or magnesium oxychioride, oxygen magnesium sulfate and modified gypsums, the armour layer of bed of material both sides is made by materials such as toughness papery, nonwoven or glass felts usually in the middle of being arranged on, in actual fabrication, armour layer also can be made of two layers of material, as: be close to the layer of glass fiber felt in the outside of the middle bed of material, be close to one deck toughness papery again in the outside of glass felt, constitute armour layer jointly by glass felt and toughness papery.The structure of producing the production equipment of above-mentioned dalle can be referring to shown in Figure 1, in frame 1, be provided with conveyer belt 2, upper and lower forming press- roller 22 and 26, on armour layer 21 and connecting gear 3 thereof, armour layer 25 and connecting gear 4 thereof, scratching device 24, and relevant actuating unit, feed mechanism etc. down, in addition, in frame 1, also be provided with the Wrapping apparatus (not shown in figure 1), in traditional equipment, Wrapping apparatus all is arranged on the front side of upper and lower forming press- roller 22 and 26---and be that side of charging; The operation principle of the production equipment of said structure is: at first lay on conveyer belt 2 and quite produce the required template of dalle, be laid on the template after will descending armour layer 25 to pass scratching device 24, the effect of scratching device 24 is folding lines required when being engraved and pressed to the bound edge bending on following armour layer 25, and being beneficial to Wrapping apparatus carries out bound edge; To produce the required material 23 of the middle bed of material by feed mechanism---as magnesium oxychioride, oxygen magnesium sulfate and modified gypsum etc. are placed on the following armour layer 25 on the conveyer belt 2, along with last, compacted under pressure roller 22 and 26 running and the operation of conveyer belt 2---the upside right-to-left as conveyer belt among Fig. 12 moves counterclockwise, following armour layer 25, material 23 and upward armour layer 21 and then operation left together, bound edge through Wrapping apparatus, and on, after compacted under pressure roller 22 and 26 the roll extrusion, just made the base substrate of the dalle of desired thickness and width, cut according to required length again, and after drying, just obtained the finished product dalle.The shortcoming of above-mentioned production equipment is: because Wrapping apparatus is arranged on the front side of upper and lower forming press- roller 22 and 26, charging and bound edge are one-time formed, material for good fluidity, the charging of dual-side is just insufficient during production, cause bound edge not full easily, the size of the finished product dalle of producing does not just reach designing requirement, thereby has influence on product quality.
Summary of the invention
Technical problem to be solved by this invention is: the forming wrapping apparatus when a kind of production is provided in the smooth full decorative board production equipment of abundant, the bound edge of both sides charging.
For solving the problems of the technologies described above, the technical solution used in the present invention is: the forming wrapping apparatus in the described decorative board production equipment, comprise: frame, be arranged on the conveyer belt in the frame, last forming press-roller, compacted under pressure roller and Wrapping apparatus, be characterized in: described Wrapping apparatus is arranged on discharging direction one side of upper and lower forming press-roller.The concrete structure of above-mentioned Wrapping apparatus is: be provided with a pair of positioning baffle in frame, the spacing of positioning baffle between conveyer belt both sides and two positioning baffles is identical with the width of the dalle of being produced, in frame, also be provided with at least one pair of can with on the bridging piece chosen out of armour layer both sides, at least two pairs can be with flanging plate and at least one typing pressure plate that descends armour layer two side flangings to press down, and the traffic direction with conveyer belt is a benchmark, the height of back flanging plate is lower than the height of its preceding one flanging plate, bridging piece is positioned at the front side of the first road flanging plate, and typing pressure plate is positioned at the rear side of last one flanging plate.
The further technical scheme of the present invention is: also be provided with glue spreading apparatus in frame, its concrete structure is: the top that glue tank is suspended on Wrapping apparatus, the glue tank downside is connected with and is coated with sebific duct, and the lower end that is coated with sebific duct is positioned at the top of armour layer flange down and is positioned at the front side of typing pressure plate.
Advantage of the present invention is: that side of discharging direction that the position of Wrapping apparatus is arranged on upper and lower forming press-roller, bound edge not when charging, and carry out bound edge again after making the both sides charging abundant, just can guarantee the flatness and the plumpness of bound edge, guarantee the width dimensions of finished product dalle, thereby the quality that can guarantee product reaches designing requirement.
Description of drawings
Below in conjunction with the drawings and specific embodiments technical solutions according to the invention and operation principle thereof and advantage are further described.
Fig. 1 is the structural representation of the decorative board production equipment described in the present invention;
Fig. 2 is the amplification assumption diagram of H part among Fig. 1;
Fig. 3 is the plan structure figure of Fig. 2;
Fig. 4 is the A-A sectional structure chart among Fig. 3;
Fig. 5 is the B-B sectional structure chart among Fig. 3;
Fig. 6 is the C-C sectional structure chart among Fig. 3;
Fig. 7 is the D-D sectional structure chart among Fig. 3;
Fig. 8 is the structure chart of the cross section of finished product dalle.
The specific embodiment
As shown in Figure 1, decorative board production equipment of the present invention mainly by frame 1 and be arranged on conveyer belt 2 in the frame 1, upper and lower forming press- roller 22 and 26, go up armour layer 21 and connecting gear 3 thereof, armour layer 25 and connecting gear 4 thereof, scratching device 24, Wrapping apparatus H etc. form down, characteristics of the present invention are that described Wrapping apparatus H is arranged on upper and lower forming press- roller 22 and 26 rear sides in the decorative board production equipment---be in the frame 1 of that side of discharging direction.In the present embodiment, as Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, shown in Figure 7, the concrete structure of described Wrapping apparatus is: be provided with a pair of positioning baffle 17 in frame 1, positioning baffle 17 is positioned at conveyer belt 2 both sides, and the spacing between two positioning baffles 17 is suitable with the width of the dalle of being produced, also be provided with on the positioning baffle 17 in frame 1 a pair of can with on the bridging piece 12 chosen out of armour layer 21 both sides, two pairs can be with preceding road flanging plate 13 and the back road flanging plate 14 that descends 25 liang of side flangings of armour layer to press down, and typing pressure plate 16, and the traffic direction with conveyer belt 2 is a benchmark, the height of the preceding road flanging of the aspect ratio plate 13 of back road flanging plate 14 is low, and typing pressure plate 16 is positioned at the rear side of back road flanging plate 14.In the present embodiment, in frame 1, also be provided with glue spreading apparatus, its concrete structure is: glue tank 6 is suspended in the frame 1, glue tank 6 downsides are connected with and are coated with sebific duct 15, the lower end that is coated with sebific duct 15 is positioned at the top of armour layer flange 251 down and is positioned at the front side of typing pressure plate 16, during work, the lower end that is coated with sebific duct 15 is extend into down the top of the flange 251 on the armour layer 25.
The operation principle of decorative board production equipment that is provided with above-mentioned forming wrapping apparatus is as follows: at first lay on conveyer belt 2 and quite produce the required template of dalle 30---referring to Fig. 4, shown in Figure 5, be laid on the template 30 after will descending armour layer 25 to pass scratching device 24, the effect of scratching device 24 is folding lines required when being engraved and pressed to the bound edge bending on following armour layer 25, and being beneficial to Wrapping apparatus carries out bound edge; To produce the required material 23 of the middle bed of material by feed mechanism---as magnesium oxychioride, oxygen magnesium sulfate and modified gypsum etc. are placed into, on the following armour layer 25 of compacted under pressure roller 22 and 26 front sides, along with last, compacted under pressure roller 22 and 26 running and the operation of conveyer belt 2---the upside right-to-left as conveyer belt among Fig. 12 moves counterclockwise, following armour layer 25, material 23 and upward armour layer 21 and then operation left together, on the process, after compacted under pressure roller 22 and 26 roll extrusion, material 23 is driven plain between last armour layer 21 and following armour layer 25, and positioning baffle 17 directions to both sides fully stretch, the bed of material 28 in the middle of forming, the effect of positioning baffle 17 are stretched dimensions of the bed of material 28 in the middle of guaranteeing, just guaranteed the width dimensions of finished product dalle.When running to the position of bridging piece 12, bridging piece 12 will be gone up the both sides of armour layer 21 and choose out respectively, for pressing down, following 25 liang of side flangings of armour layer abdicate certain space, when running to the position of preceding road flanging plate 13, two side flangings 251 of following armour layer 25 are pressed down gradually, when running to the position of back road flanging plate 14, two side flangings 251 of following armour layer 25 are further pressed down, behind road flanging plate 14 later, the binding agent that is coated with sebific duct 15 outflows just is coated in down on the flange 251 of armour layer 25, under the effect of typing pressure plate 16 self gravitations, the dual-side of last armour layer 21 just bonds together with two side flangings 251 of following armour layer 25 along part, so far just made the base substrate of the dalle of desired thickness and width, cut according to required length again, and after drying, just obtained the finished product dalle, its cross-sectional structure as shown in Figure 8.
From the above mentioned as seen, the position of Wrapping apparatus is arranged on that side of discharging direction of upper and lower forming press- roller 22 and 26, just can make material after fully stretch both sides, carry out bound edge again, just can guarantee the flatness and the plumpness of bound edge, guarantee the width dimensions of finished product dalle, thereby the quality that can guarantee product reaches designing requirement.