CN2455456Y - Apparatus for producing fiber cement panels by vacuum extrusion process - Google Patents

Abstract

The utility model discloses an apparatus for producing fiber cement panels by a vacuum extrusion process. The utility model is characterized in that different raw materials are fed into a stirring kneader to be roughly mixed, fitted and kneaded after measured; the material are uniformly fed to a high-pressure extrusion machine through a conveyor belt to be extruded in vacuum; plate blanks are synchronously cut by a cutting machine and stacked to enter a curing room for precuring; the plate blanks are conveyed by a depiler, steamed under a high pressure and dried to be uncoated plates; the sides and the surfaces of the uncoated plates are finely processed and painted finally to pack into finished products; a supporting plate returns for reutilization; the technology and the equipment of the utility model are adopted, hollow and solid fiber cement plates can be prepared, the whole production process is roboticized, and the quality of the products is good.

Description

The equipment of vacuum extrusion molding producd fibers cement plate

The utility model relates to a kind of equipment of fiber cement board of production, particularly adopts the equipment of vacuum extrusion molding producd fibers cement plate.

Fiber cement board is a kind of emerging Side fascia, compares with existing various Side fascias, has intensity height, good decorating effect, the post processing and the characteristics of finishing again such as need not spray in some cases, has extensive market prospects.Fibre cement mainly contains two kinds of products, and the one, the fibre cement cored slab, another is the fibre cement solid slab, need adopt different technology and equipment respectively during preparation.

Producd fibers cement hollow plate generally adopts the multiscrew expressing technique at present, after soon cement and lightweight aggregate will stir by certain proportioning, row by the hopper below extrudes along the uniform screw rod of plate width, the number of its screw rod is the number in the hole of finished product sheet material, and the outlet of extruder that matches with screw rod is the cross dimensions of plate.

Producd fibers cement solid slab has following several technology:

1. copy and follow the example of: with the big ratio of mud with mixing of materials such as cement, fibers, then with cylinder copy get into thin stock after, through the vacuum dehydration rolling process, on forming tube, be rolled into the slab of desired thickness, cut into required length and width, maintenance forms sheet material.

2. slurry flowing process: with the bigger ratio of mud with mixing of materials such as cement, fibers, behind moulding thin stock on the fourdrinier wire stream slurry former,, on forming tube, be rolled into the slab of desired thickness then through the vacuum dehydration rolling process, cut into required length and width, maintenance forms sheet material.

3. gunite: be with other material and cement mixing such as cement, then with compressed air by the spray gun ejection and make it atomizing, mix in air with chopped strand, deposit to the supporting plate surface at last, be rolled into slab after meeting the requirements of thickness, maintenance becomes sheet material then.

In the prior art, adopt the multiscrew expressing technique can only produce the hollow fibre cement plate, and screw rod only play a part to mix and feeding; Therefore said method exists and adopts same equipment can not produce hollow simultaneously and the shortcoming solid fibers cement plate, and because the limitation of its preparation method and equipment, the intensity of the fiber cement board that obtains can not satisfy actual needs; In addition, up to the present, also there is not the report of full automatic fibre cement production line.

The purpose of this utility model is to provide a kind of equipment of vacuum extrusion molding producd fibers cement plate, the fiber cement board of difformity, size and hole count that this equipment can be produced is hollow, solid, surface layer has the figure line, the automaticity height, product quality is closely knit, and mechanical property is good.To achieve these goals, the technical solution adopted in the utility model is: a kind of equipment of vacuum extrusion molding producd fibers cement plate, comprise extrusion equipment and control appliance, it is characterized in that: described extrusion equipment comprises: the stirring kneader that is positioned at the extrusion equipment front portion; Place to stir and fabricate the double screw feeder of closing the machine rear portion, be provided with conveyer belt therebetween, the origin or beginning of this conveyer belt is positioned at stirring kneader discharging opening bottom, and end is positioned at the top of double screw feeder charge door; Place the single screw extrusion machine of double screw feeder bottom; Place the synchronization cutting mechanism at single screw extrusion machine rear portion, be provided with slab conveyer belt and supporting plate conveyer belt therebetween; Be provided with piler in the synchronization cutting mechanism rear portion, be provided with the push pedal conveyer therebetween; Be provided with fog room in the piler rear portion, be provided with transport trolley therebetween; The rear portion of next-door neighbour's fog room is provided with takes off pallet arrangement, be provided with ferry bus therebetween, the sidepiece parallel with fog room is provided with supporting plate dolly and track thereof, be provided with along the right part of track and laterally move plate machine and ferry bus, its inboard parallel position is provided with supporting plate and returns belt, its end and conveyer belt initiating terminal adjacent are provided with the supporting plate cross sliding machine, and the position of wherein laterally moving the plate machine is corresponding with synchronization cutting mechanism; The mid portion that returns belt in supporting plate is provided with application device; Be provided with the high-pressure curing chamber in laterally moving plate machine outside portion parallel position, be provided with cement plate dolly and track thereof therebetween, high-pressure curing chamber right-hand member is provided with ferry bus.

The end of described extruder is connected with the extruder die head that can change, the size and dimension of fuse can change the kind and the size of product in transposing die head or the die head, for example use the die head that fuse is arranged to prepare the fiber cement board of hollow, and use the die head of no fuse can prepare the solid fibers cement plate, if on the extruder die head pattern is arranged, can produce the fiber cement board that has various decorative patterns or pattern; Change the shape of extruder die head, can produce the heterotypic fibre cement plate.

The utility model is primary raw material with the equipment of vacuum extrusion molding producd fibers cement plate owing to adopting cement, flyash, silica flour, perlite, adding composite fibre strengthens, through the vacuum high-pressure extrusion molding, and form with retrofit through the spraying of high pressure high temperature vapor maintenance, multilayer; Basic pollution-free inorganic matter of employing and industrial residue are raw material in its prescription, and harmless fully to human body, production process is no waste discharge also; Forming method employing single screw extrusion machine vacuum high-pressure is extruded and is made material more even, fine and close, the HTHP maintenance makes the quality densification, shrink little, dimensional stability is good, above-mentioned equipment with vacuum extrusion molding producd fibers cement plate has determined product to have good sound insulation, heat insulation and weather resisteant, can be used as Side fascia, hollow sheeting, special-shaped plate is widely used in the local-style dwelling houses dwelling house, the decoration of exterior wall of commercial building and industrial premises, the non-bearing internal partition wall, the airport, highway, the acoustic screen in railway and man-made noise source and acid and alkali-resistance, high-low temperature resistant, the special engineering of humidity.

Equipment with vacuum extrusion molding producd fibers cement plate of the present utility model also has following advantage:

1. make product category abundant: product form (shape in length and width, hole and size, surface layer decorative pattern etc.) is got

Determine in die head degree of lip-rounding shape, thereby, only need the conversion die head, can produce the product of different size and shape, and can make product have different patterns.

2. it is easy to change product category: the die head of different product form is changed general and is needed 0.5 hour, thereby more

It is quick easily to change product category.

3. product is extruded at high pressure and high vacuum state, and product quality is closely knit, and mechanical property is superior, and quality is good.

4. water consumption is little: amount of water only is 1.1 times of aquation water, and its water consumption is 20% of a slurry flowing process; Copy follow the example of 10%; 30% of gunite.Whole processing line need add the entry except that raw material, and other operations do not have process water.

5. produce whole automations.

Be description of drawings of the present utility model below.

Fig. 1 is the artwork of vacuum extrusion molding producd fibers cement plate of the present utility model;

Fig. 2 is the floor plan of vacuum extrusion molding producd fibers cement plate apparatus for production line of the present utility model;

Fig. 3 is the A-A cutaway view of Fig. 2;

Fig. 3 A is the B portion enlarged drawing of Fig. 3;

Fig. 4 is the schematic diagram of stirring kneader of the present utility model;

Fig. 5 is the schematic diagram of extruder of the present utility model;

Fig. 6 is that extruder pressure of the present utility model changes profile;

Fig. 7 is the schematic diagram of synchronization cutting mechanism of the present utility model;

Fig. 8 is the schematic diagram of push pedal conveyer of the present utility model;

Fig. 9 is the schematic diagram of piler of the present utility model;

Figure 10 is the schematic diagram that takes off pallet arrangement of the present utility model;

Figure 11 is the schematic diagram that laterally moves the plate machine of the present utility model;

Figure 12 is the schematic diagram of supporting plate cross sliding machine of the present utility model;

Figure 13 is the schematic diagram of supporting plate of the present utility model;

Figure 14 is the schematic diagram of the various fiber cement boards of employing the utility model equipment preparation

Describe the utility model in detail below in conjunction with embodiment, described embodiment is used to describe the utility model, rather than is used to limit the utility model.

Embodiment 1

See Fig. 1-3, equipment and production process that the utility model adopted comprise: fibre cement stirring kneader 300 is by outer wall 1, rotating circular disk inwall 2, baffle plate 3, dispersion agitator 4, star-like agitator 5, kneading blade 6, twin-screw 7, agitator feed opening 8, and transmission device is formed; Transmission device comprises: motor 101 and motor 102, motor 101 links to each other with star-like agitator by gear 108,100, link to each other with gear ring 104 by 106,103, gear ring is connected with the bottom of the rotating circular disk inwall 2 of the mixer of stirring kneader, makes motor 101 can drive star-like agitator 5 and 2 rotations of rotating circular disk inwall simultaneously; Motor 102 links to each other with disperseing agitator by belt pulley 105,107, mediating blade 6 and screw rod 7 is positioned within the outer wall 40 of stirring kneader, stirring kneader outer wall 40 is positioned at the bottom of the outer wall 1 of stirring kneader, has a baffle plate to connect a discharging opening 8 in the bottom of outer wall 1; After stirring was finished, base plate (not marking among the figure) was opened, and material is through the charge door 55 of discharging opening 8 blankings to the kneading device of its underpart; The sidewall of kneader outer wall 40 has a discharging opening 10; During use, with fiber, cement, auxiliary material and water add the fibre cement stirring kneader, starting motor is 101 and 102, motor 101 drives star agitator 5 by gear 100 and rotates, motor 101 driven gears 106 are also by gear 106 driven gears 103 simultaneously, thereby gear 103 drives gear ring 104 and rotates 2 rotations of drive disk inwall, motor 102 is by belt pulley 105,107 drive the rotation of star agitator, realized rotating circular disk inwall 2 like this, disperse agitator 4 and star-like agitator 5 to rotate simultaneously, the material that baffle plate 3 will rush on it further disperses, disperse agitator 4 and star-like agitator 5 and rotating circular disk 2 to rotate simultaneously, cooperating baffle plate 3 that material is circulated up and down stirs, shear action is moderate up and down under baffle plate cooperates, and material is distributed, mix; The material that mixes is mediated by the stirring of mediating blade 6 and screw rod 7, further mixes plasticizing, can obtain doughy material with good incorporation degree uniformly.As shown in Figure 4.

Material is after fully stirring kneading, discharging opening 10 blankings by the below, be transported to the charge door 301 of double screw feeder 12 through belt pulley conveyer belt 11, twin-screw 56 rotations feed into vacuum chamber 13, the vacuum port 14 of vacuum chamber 13 is connected with vacuum extractor, vacuum extractor vacuumizes, make and keep negative pressure in the vacuum chamber to extract the air in the sheet material, make material compacting, to avoid owing to existing air to cause high pressure to be extruded in the material, produce bubble because pressure changes, help preparing fine and close product; The sidewall of vacuum chamber has food slicer 15 that material is cut into slices, because the easier air that extracts in the material of the material of sheet, cross setting gauge 16 material is dialled in single screw extrusion machine 17, extruder is connected with the extruder die head 18 that can change, single screw rod 202 motions, material is delivered to extruder die head 18, extruder die head 18 is connected with the water pipe 19 of logical cooling water, change the shape and size and the internal structure of extruder die head, can produce product hollow, solid and that have the various sizes and the shape of decorative pattern.The structure of extruder is seen Fig. 5.

The situation of change of pressure as shown in Figure 6 in the extruder.A is the pressure in the twin-screw feeder compartment among the figure, and b is the pressure of vacuum chamber, begins pressure for the single screw extrusion machine extruder chamber from c, and d is the pressure of single screw extrusion machine extruder chamber and die head junction, and e is that the pressure of material before and after the extruder die head is extruded changes.As seen from Figure 6, after material added double screw feeder, along with the twin-screw motion, the pressure in the double screw feeder raise; After entering vacuum chamber, owing to vacuumize, material is extracted the bubble in the material under suction function, makes material fine and close more, and after vacuum chamber entered extruder chamber, pressure improved fast, and from material is extruded under high pressure conditions; Slab is after die head is extruded, and pressure descends rapidly, therefore adopts the said structure design to help obtaining the fibre cement slab of densification, no bubble, no bowing.

Material obtains continuous slab after extruding from extruder die head 18, and slab is transported on the supporting plate conveyer belt 21 by slab conveyer belt 20; If the belt pulley transmission speed greater than the extruded velocity of extruder die head, may cause slab to be broken; If the belt pulley transmission speed is lower than the extruded velocity of extruder die head, may cause the alluvial on conveyer belt or supporting plate conveyer belt between slab self or the slab, occur for fear of above-mentioned situation, an end of slab conveyer belt 20 is installed a big roller 22 and several pony rolls 23; Big roller 22 is the roller that tests the speed, and is connected with photosignal device 109, measures the discharging speed of extruder die head 18, and the transmission speed of control belt.Roller directly links to each other with belt if test the speed, the transmission speed of belt and the extruded velocity of die head influence each other, speed is difficult to control, therefore between roller 22 and the belt pulley starting point transition roller is installed testing the speed, be several pony rolls 23, pony roll 23 is also referred to as free roller, be used to eliminate the influence that belt is measured numerical value to the roller that tests the speed, and the speed by photosignal device feedback belt pulley end simultaneously, guarantee that the speed of extruder die head extrusion board base and the speed of conveyer belt belt pulley and the translational speed of supporting plate conveyer belt are consistent, reach Synchronous Transmission, error is less than 0.1%.The design of conveyer belt 20 is most important, if its structural design is unreasonable, owing to exist stress to concentrate, can cause damage to slab; In the utility model, conveyer belt 20 is made up of two identical reverse tangent circular arcs of radius, both conveyer belt 20 was made up of tangent positive arc 24 and cloudy arc 25 two parts, two tangent circular arcs have evenly disperseed conveyer belt stress, avoid causing owing to the variation suddenly of conveyer belt angle in the transport process damage of slab, helped guaranteeing the quality of product.

The radius of gyration of two tangent arcs and the quantity of free roller can determine as required, the radius of gyration of general circular arc is 5-20M, preferred 12-16M, the quantity of free roller is 3-10 in the utility model, the radius of gyration of two tangent arcs of the utility model is 15M, and preferred free roller quantity is 5.

Supporting plate conveyer belt 21 is from fibre cement material conveyer belt 11 places, be positioned at single screw extrusion machine 17, the test the speed below of roller 22 and slab conveyer belt 20 and move along this direction, supporting plate conveyer belt 21 is sent to the end of slab conveyer belt 20, supporting plate conveyer belt initial and terminal, have and be connected with photosignal device 109 on the slab conveyer belt or the photosignal device of reciprocal feedback, all photosignal devices are controlled by a control panel, second circular arc of supporting plate conveyer belt 21 and conveyer belt 20, just cloudy arc 25 is tangent, slab on the slab conveyer belt 20 is fallen on the supporting plate conveyer belt 21 from transmitting end of tape, and can not damage slab.Supporting plate conveyer belt 21 continues to move forward to synchronization cutting mechanism 26 together with the supporting plate 27 that is loaded with on it, see Fig. 7, adhesive, disconnection by electromagnetic clutch 64 in the synchronous cutting device 26 realize the synchronous of longitudinal velocity and supporting plate speed, during electromagnetic clutch 64 adhesives, sprocket wheel 65 passes to electromagnetic clutch 64 with the speed of supporting plate conveyer belt 21, drives walking dolly 61 and realizes synchronously; After cutting finished, 64 disconnected, and the cylinder 63 that resets is with 61 pushed home, and circular saw 67 and motor 66 are used to cut the slab greater than about 45mm, and cylinder 62 and chopper 68 are used to cut the thin plate less than about 25mm, and 66,67 combinations are interlockings with 62,68 combinations.64 adhesive is controlled by inductive switch, when the contact of supporting plate near near switch the time, aforesaid operations is carried out in 64 adhesives; Automatic control system is calculated through strict, when cutting knife is fallen, exactly drops between two supporting plates, slab is cut into the size of requirement.Synchronous cutting device as shown in Figure 7,69 is frame among the figure.Before supporting plate conveyer belt 21 was near synchronous cutting device 26, if desired, fixing motor on the top of the shelf quickened, and supporting plate can be moved to synchronous cutting device 26 fast.

Slab through cutting moves forward through rollgang 74 on supporting plate, to push pedal conveyer 29, as shown in Figure 8, supporting plate and on slab blocked by baffle plate 75, the photosignal device 30 that is fixed on the frame sends signal to push pedal 71, push pedal cylinder 72, push pedal 71,72 actions of push pedal cylinder are pushed into a supporting plate on another delivery track 73 together with the slab on it, and cylinder resets then.By above-mentioned action, a supporting plate is moved on the correspondence position parallel with supporting plate conveyer belt 21 together with the slab on it, make two blocks of supporting plates placed side by side.After two supporting plates are in place, hydraulic cylinder 77 on the piler 28 descends in place, manipulator on the catching plate 79 starts under hydraulic cylinder 77 controls, manipulator has 8 grippers, per 4 grippers place four edges of a supporting plate, gripper is closed up in the startup of gripper cylinder, mention two blocks of supporting plates side by side, hydraulic cylinder 77 rises in place, hydraulic pressure gyrator 76 is rocked to another extreme position, walking dolly 78 moves to extreme position together with catching plate 79, and extreme position is transport trolley 33 down, and hydraulic cylinder 77 descends, the gripper of catching plate 79 is opened supporting plate is placed on the transport trolley 33, then hydraulic cylinder 77 returns initial position together with catching plate 79, and the repetition aforesaid operations overlays slab the quantity of extremely stipulating on two dollies of parallel placement together with supporting plate, so that carry out next step maintenance.The location of each parts is by optoelectronic switch and stop control.Piler is seen shown in Figure 9, and 80 is the piler frame.Discarded slab continues to recycle to putting useless roller-way 57 forward along conveyer belt.

Two dollies placed side by side 33 carry supporting plate and on slab enter fog room 32 along track and carry out maintenance, two door automatic switches of fog room 32, after a dolly enters fog room, dolly at the fog room other end is extruded, the door of fog room is closed automatically, continues according to the condition of setting steam-cured.

After the dolly that is loaded with supporting plate comes out from fog room, on supporting plate, obtain fiber cement board 60, what be close to fog room is to take off pallet arrangement 36, as shown in figure 10, comprise 80, two hydraulic cylinders 81 of hydraulic pressure gyrator, 82, two catching plates 85,84, walking dolly 83 and frame 86, gripper 87 on the catching plate 85 is for can open and structure, and after the supporting plate of catching plate below was in place, hydraulic cylinder 81 descended in place, gripper 87 is closed up in product gripper cylinder startup on the catching plate, mention the fibre cement panel products, hydraulic cylinder 81 rises in place, after hydraulic pressure gyrator 80 is rocked to another extreme position, 81 descend, and the gripper of catching plate 85 is opened and put down the fibre cement panel products; Its extreme position can be platform, also can be dolly, and in the utility model, the below of preferred extreme position is a dolly, and soon fiber cement board overlays dolly 48 upper edge tracks 59 and enters next step HTHP steam-cured chamber 58 further post processings.Hydraulic cylinder 82 descends simultaneously, gripper is closed up in the gripper cylinder startup of catching plate 84, mention supporting plate and move to the suitable position, dolly top of placing supporting plate, hydraulic cylinder 82 descends, the gripper of catching plate 84 is opened and is put down supporting plate, then 81,82,84,85 return initial position, repeat this process, fiber cement board is separated with supporting plate and pile up respectively on dolly or platform.The location of each parts is by optoelectronic switch and positioner control.When thin plate and supporting plate break away from, adopt sucker to replace catching plate, its control procedure is identical with said process.

The dolly 49 that is loaded with supporting plate returns along track 220 through ferry bus 47, changeing by laterally moving the branch buttress that plate machine 35 carries out supporting plate with slab conveyer belt or the corresponding position of synchronous cutting device, be about to overlay on the dolly supporting plate 27 separately and be placed on the conveyer belt, transport supporting plate back starting point and reuse by conveyer belt.Laterally moving the plate machine comprises: hydraulic pressure gyrator 88, walking dolly 89, hydraulic cylinder 90, little hydraulic pressure gyrator 91, catching plate 92, frame 93, see shown in Figure 11.Position fixing during beginning is an initial bit, and in initial bit, catching plate is down for returning the supporting plate foldback belt conveyor of supporting plate conveyer belt 21; After two dollies of putting side by side are in place together with the supporting plate that stacks on it, hydraulic pressure gyrator 88 is rocked to another extreme position, on the position that catching plate 92 first dollies of arrival are parked, hydraulic cylinder 90 descends in place, and gripper is closed up in the gripper cylinder startup on the catching plate 92, mention supporting plate, hydraulic cylinder 90 rises in place, and 88 swings of hydraulic pressure gyrator make 90,92 to return initial bit, hydraulic cylinder 90 descends, and the gripper of catching plate 92 is opened and put down supporting plate to supporting plate and return belt 94; Then little hydraulic pressure gyrator 91 is rocked to its another extreme position, 88 also be rocked to another extreme position simultaneously, make on second dolly that stacks supporting plate that catching plate 92 arrives and first dolly is placed side by side, hydraulic cylinder 90 descends in place, gripper is closed up in gripper cylinder startup on the catching plate 92, mention supporting plate, hydraulic cylinder 90 rises in place, hydraulic pressure gyrator 88 and little hydraulic pressure gyrator 91 are swung simultaneously, catching plate 92 is back to supporting plate returns 94 of belts, hydraulic cylinder 90 descends, and the gripper of catching plate 92 is opened and put down supporting plate.Dolly is reused along the original position that ferry bus 41 laterally moves to track 42; The location of each parts is by optoelectronic switch and stop control.The structure of the gripper of catching plate for upholding.

Supporting plate returns the supporting plate that conveyer belt 94 carries on it and travels forward, and is having on the frame on the photosignal device is connected near terminal brushing system 50, and after the photosignal device sent signal, control system started, and releasing agent evenly is applied on the supporting plate, so that the demoulding.Behind the brushing releasing agent, supporting plate returns the supporting plate that conveyer belt 94 carries on it and moves forward, to supporting plate cross sliding machine 95.Supporting plate cross sliding machine 95 comprise with supporting plate return the adjacent vertical rollgang 96 of belt 94, with supporting plate to the transversal chain conveyor 97 that laterally moves, the vertical rollgang 98 adjacent, the cylinder 99 that the control supporting plate moves and the connecting rod 200 and 201 that is attached thereto, as shown in figure 12 with the initiating terminal of supporting plate conveyer belt 21.During work, supporting plate is sent into by vertical rollgang 96, and block by the baffle plate on 96, the optoelectronic switch that is fixed on the frame sends signal to cylinder 99, cylinder 99 promotes connecting rod 200,201 rise transversal chain conveyor 97, supporting plate is delivered on vertical rollgang 98, and exhaust casing 99 drivening rods 200,201 return, and transversal chain conveyor 97 falls, under the control of photosignal device, supporting plate is got back to supporting plate conveyer belt 21 by vertical rollgang 98, so reuse, the whole automations of whole process of production can continued operation, produce continuously, obtain high-quality fiber cement board.

By the fog room maintenance and through taking off the fiber cement board 37 of supporting plate, can directly carry out the fine finishining of limit, face, last application, be packaged into finished product; Also can carry, enter high-pressure steaming and cultivating chamber 58 along track 59 through ferry bus 43 and further carry out above-mentioned post processing again, be packaged to be the product that needs again by steam-cured, drying by dolly 48.Ferry bus 47,41, operation principle identical with the operation principle of supporting plate cross sliding machine 95, the shallow decorative pattern on the fiber cement board can directly be obtained by the decorative pattern of the mould of die head, dark decorative pattern or pattern can obtain in going out die head and aftertreatment technology.

Photoelectricity of the present utility model and induced signal make the each several part operating error less than 0.1% by control panel control, the feedback concentrated.

Post processing and packing can adopt any method of prior art.

Embodiment 2

Figure 13 is for being loaded with the schematic diagram of cement plate 60 on the supporting plate 27 of the present utility model, Figure 14 adopts the schematic diagram of the fiber cement board of optimum formula preparation with the equipment of vacuum extrusion molding producd fibers cement plate for the utility model, Figure 14 A, B are the schematic diagram that has the fiber cement board of decorative pattern, and figure C, D are the sectional drawing that adopts the hollow fibre cement plate of the die head production that fuse is arranged; Figure E, F, G, H, I, J, K are the sectional drawing that adopts the solid fibers cement plate of hollow die head production, above-mentioned illustrated fiber cement board can obtain by changing the extruder die head, therefore adopt equipment of the present utility model and technology, can produce all thickness, hollow, solid, have various patterns and a special-shaped fiber cement board.

Claims (10)

1, a kind of equipment of vacuum extrusion molding producd fibers cement plate comprises extrusion equipment and control appliance, and it is characterized in that: described extrusion equipment comprises:

Be positioned at the stirring kneader (300) of extrusion equipment front portion;

Place to stir and fabricate the double screw feeder (12) at the machine of closing (300) rear portion, be provided with conveyer belt (11) therebetween, the origin or beginning of this conveyer belt (11) is positioned at stirring kneader (300) discharging opening (10) bottom, and end is positioned at the top of double screw feeder charge door (301);

Double screw feeder (12) bottom is provided with single screw extrusion machine (17);

The single screw extrusion machine rear portion is provided with synchronization cutting mechanism (26), is provided with slab conveyer belt (20) and supporting plate conveyer belt (21) therebetween;

Be provided with piler (28) in synchronization cutting mechanism (26) rear portion, be provided with the push pedal conveyer therebetween;

Be provided with fog room (32) in piler (28) rear portion and be provided with transport trolley (33) therebetween;

The rear portion of next-door neighbour's fog room (32) is provided with takes off pallet arrangement (36), be provided with ferry bus (47) therebetween, the sidepiece parallel with fog room (32) is provided with supporting plate dolly (49) and track (220) thereof, be provided with along the right part of track (220) and laterally move plate machine (35) and ferry bus (41), its inboard parallel position is provided with supporting plate and returns belt (94), its end and conveyer belt (21) initiating terminal adjacent is provided with supporting plate cross sliding machine (95), and the position of wherein laterally moving plate machine (35) is corresponding with synchronization cutting mechanism (26);

The mid portion that returns belt (94) in supporting plate is provided with application device;

Be provided with high-pressure curing chamber (58) in laterally moving plate machine (35) outside portion parallel position, be provided with cement plate dolly (48) and track (59) thereof therebetween, high-pressure curing chamber (58) right-hand member is provided with ferry bus (43).

2, the equipment of a kind of vacuum extrusion molding producd fibers cement plate according to claim 1, it is characterized in that: described synchronization cutting mechanism (26) comprising: the sprocket wheel (65) that is fixed in the supporting plate conveyer belt (21) on frame (69) right side; Be fixed on the electromagnetic clutch (64) of frame (69) upper right quarter, this electromagnetic clutch (64) is connected with chain with sprocket wheel (65); Frame (69) top is provided with walking dolly (61); The right-hand member of walking dolly (61) is connected with reset cylinder (63), and frame (69) bottom surface, top is connected with the motor (66) of band circular saw (67); The vertical cylinder (62) that is provided with band chopper (68) of frame (69) left part.

3, the equipment of a kind of vacuum extrusion molding producd fibers cement plate according to claim 1, it is characterized in that: described push pedal conveyer comprises: this machine end is provided with baffle plate (75); Be provided with push pedal (71) and push pedal cylinder (72) thereof in rollgang (74) and with another delivery track (73) of its parallel sided.

4, the equipment of a kind of vacuum extrusion molding producd fibers cement plate according to claim 1, it is characterized in that: described piler (28) comprising: the walking dolly (78) on frame (80) top; Be fixed in and have catching plate (79) and vertical positioned hydraulic cylinders 977 on the walking dolly (78)); Be fixed in frame (80) left part and walking dolly (78) is connected with hydraulic pressure gyrator (76).

5, will it is characterized in that according to the equipment of the described a kind of vacuum extrusion molding producd fibers cement plate of claim 1: the end at the slab conveyer belt (20) in single screw extrusion machine (17) exit is provided with photosignal device (109).

6, the equipment of a kind of vacuum extrusion molding producd fibers cement plate according to claim 1 is characterized in that: described slab conveyer belt (20) is made up of tangent positive arc (24) and cloudy arc (25) two parts.

7, the equipment of a kind of vacuum extrusion molding producd fibers cement plate according to claim 1 is characterized in that: the described pallet arrangement (36) that takes off comprising: be provided with walking dolly (83) above frame (86); The hydraulic cylinder (81) that has cement plate catching plate (85); The hydraulic cylinder (82) that has supporting plate catching plate (84); Hydraulic cylinder (81) and (82) vertical parallel are fixed on the walking dolly (83), are connected with hydraulic pressure gyrator (80) at the walking dolly left end.

8, the equipment of a kind of vacuum extrusion molding producd fibers cement plate according to claim 1 is characterized in that: the described plate machine (35) that laterally moves comprising: frame (93) and top thereof are provided with walking dolly (89); Have the vertical hydraulic cylinder (90) of catching plate (92), and be fixed in the middle part of walking dolly (89); Left and right end on the frame (93) is respectively equipped with hydraulic pressure gyrator (88) and little hydraulic pressure gyrator (91).

9, the equipment of a kind of vacuum extrusion molding producd fibers cement plate according to claim 1, it is characterized in that: described supporting plate cross sliding machine (95) comprising: return adjacent vertical rollgang (96) of belt (94) and transversal chain conveyor (97) with supporting plate; The vertical rollgang (98) adjacent with conveyer belt (21) initiating terminal, transversal chain conveyor (97) bottom is provided with connecting rod (200) and (201) that are connected with cylinder.

10, the equipment of a kind of vacuum extrusion molding producd fibers cement plate according to claim 1 is characterized in that: described single screw extrusion machine (17) end is connected with extruder die head (18).

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