CN111002458A - Aerated concrete wallboard manufacturing production line and production process thereof - Google Patents
Aerated concrete wallboard manufacturing production line and production process thereof Download PDFInfo
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- CN111002458A CN111002458A CN201911345925.9A CN201911345925A CN111002458A CN 111002458 A CN111002458 A CN 111002458A CN 201911345925 A CN201911345925 A CN 201911345925A CN 111002458 A CN111002458 A CN 111002458A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 51
- 239000004567 concrete Substances 0.000 title claims abstract description 37
- 238000005520 cutting process Methods 0.000 claims abstract description 103
- 239000002002 slurry Substances 0.000 claims abstract description 49
- 238000003756 stirring Methods 0.000 claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 238000005187 foaming Methods 0.000 claims abstract description 16
- 239000000047 product Substances 0.000 claims abstract description 13
- 239000011265 semifinished product Substances 0.000 claims abstract description 13
- 238000003825 pressing Methods 0.000 claims abstract description 11
- 238000005266 casting Methods 0.000 claims abstract description 10
- 239000004576 sand Substances 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 4
- 230000000284 resting effect Effects 0.000 claims abstract description 4
- 238000010025 steaming Methods 0.000 claims abstract description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 12
- 210000004907 gland Anatomy 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
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- 230000000149 penetrating effect Effects 0.000 claims description 5
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 4
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims description 4
- 239000004571 lime Substances 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 238000004381 surface treatment Methods 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 2
- 238000004321 preservation Methods 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 230000002787 reinforcement Effects 0.000 description 7
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- 238000005265 energy consumption Methods 0.000 description 2
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- 238000012423 maintenance Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B15/00—General arrangement or layout of plant ; Industrial outlines or plant installations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/14—Apparatus or processes for treating or working the shaped or preshaped articles for dividing shaped articles by cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
Abstract
The invention relates to an aerated concrete wallboard production line and a production process thereof, wherein the production process comprises the following steps: step 1, feeding; step 2, pretreatment: the sand strips are ground in a grinding machine and then are led into a stirring slurry tank for stirring; step 3, stirring; step 1 ~ 3 go on simultaneously, carry out the preliminary treatment to the reinforcing bar in step, its step is: inserting the steel bars into the pouring mold frame to form a steel bar framework; step 4, pouring: guiding the slurry fully stirred in the step 3 into the assembled casting mold frame; step 5, foaming and resting; step 6, primary cutting: hoisting a cutting wire in the casting mold frame to realize longitudinal vertical cutting on the foamed and molded semi-finished product; step 7, steaming and pressing; and 8, cutting a finished product. The production line for manufacturing the aerated concrete wallboard and the production process thereof have the advantages of good energy-saving effect and high productivity.
Description
Technical Field
The invention relates to a production line and a production process thereof, in particular to a production line for manufacturing an aerated concrete wallboard and a production process thereof, and belongs to the technical field of building materials.
Background
At present, an aerated concrete wallboard (namely an Autoclaved lightweight concrete wallboard, ALC for short) has the advantages of light dead weight, excellent heat insulation performance, impermeability, water resistance, fire resistance, flame retardance, sound insulation, noise reduction, convenience in construction and the like, so that the aerated concrete wallboard becomes a building material for buildings which is widely popularized at present. The ALC wallboard is a porous concrete forming plate (containing treated reinforcing steel bar meshes serving as a framework) which is prepared by using fly ash (or silica sand), cement, lime and the like as main raw materials to prepare slurry, stirring the slurry by a stirrer, then placing the slurry into a reinforcing steel bar meshes, then entering a heat preservation chamber for static curing and foaming, and curing by high-pressure steam. The conventional heat preservation foaming curing mode is as follows: the slurry is guided into a pouring mold frame (the length of the conventional mold frame can only reach about 6 meters, the yield is insufficient and the yield is low), then the pouring mold frame is sent into a special curing chamber for heat preservation and static curing foaming, after the slurry in the mold frame is foamed, a semi-finished product is hung into a vertical cutting machine to be overturned for 90 degrees and then is horizontally cut, finally, steam pressing is carried out (the semi-finished product after horizontal cutting is stacked and then enters a steam pressing kettle for operation, adhesion occurs between adjacent semi-finished products due to the action of gravity, so that the yield is influenced), the energy consumption of the whole process is high, the efficiency is low, and the large-scale real estate market demand can not be met.
Disclosure of Invention
The invention aims to overcome the defects, provides an aerated concrete wallboard production line with good energy-saving effect, high yield and yield improved by 20% and a production process thereof, improves the production efficiency (without arranging a mesh machine for operation, reduces the cost and reduces the working procedures) by presetting and pouring a steel reinforcement framework in a mold frame, and ensures that the cutting is carried out in the vertical direction by the pre-embedded longitudinal vertical cutting wire, so that semi-finished wallboards are arranged adjacently left and right, the possibility of adhesion is avoided, and the yield is greatly improved; meanwhile, due to the design of the ultra-long mold frame with the length of more than 6 meters, the productivity is greatly improved, the production and manufacturing cost of an enterprise is effectively reduced, and the market competitiveness of the enterprise is favorably improved.
The purpose of the invention is realized as follows:
the utility model provides an aerated concrete wallboard manufacturing line, the line contains following main equipment: mill, mixer, pouring die frame (take vertical cutting and self preservation temperature function's overlength die frame), evaporate cauldron and vertical cutting machine that presses, the abrasive material export of mill communicates to the mixer, and the discharge gate of mixer communicates to the pouring die frame, and the pouring die frame (integrated in the die frame has steel bar framework and carries out the cutting wire or the cutting piece of vertical cutting and all kinds of stripe structures of plate-type design, die frame length is longer than 6 ~ 15 meters), evaporate cauldron and evaporate the pressure maintenance, directly cut into the panel of different length on adding overlength die frame after going out to evaporate the cauldron through vertical cutting machine.
The production process of the aerated concrete wallboard is characterized by comprising the following steps of: the process comprises the following steps:
step 1, feeding: the raw materials are qualified and put in storage;
step 2, pretreatment: the sand strips are ground in a grinding machine and then are led into a stirring slurry tank for stirring;
step 3, stirring: introducing the cement, the lime and the auxiliary materials into a stirrer together with the sand strips pretreated in the step 2 according to the proportion for stirring;
step 1 ~ 3 go on simultaneously, carry out the preliminary treatment to the reinforcing bar in step, its step is:
step 1', surface treatment: straightening and surface derusting treatment are carried out on the reinforcing steel bars;
step 2', antirust treatment: spraying antirust liquid on the surface of the steel bar;
step 3', processing a mold frame: assembling a pouring mold frame, and inserting the steel bars in the step 2' into the pouring mold frame to form a steel bar framework; in the step, the reinforcing steel bar framework is formed by directly assembling the main reinforcing steel bars and the auxiliary reinforcing steel bars in the die frame at one time, so that the mesh assembling step in the traditional process is omitted, the efficiency is improved, and the productivity is increased;
step 4, pouring: guiding the slurry fully stirred in the step 3 into the assembled casting mold frame;
step 5, foaming and resting: the static curing foaming molding is realized through the self-heat-preservation function of the lengthening module;
step 6, primary cutting: hoisting a cutting wire in the casting mold frame to realize longitudinal vertical cutting on the foamed and molded semi-finished product;
step 7, steaming and pressing: the semi-finished product after the longitudinal vertical cutting is autoclaved, and compared with the conventional autoclaved mode, the longitudinal vertical cutting mode has no mutual interference of products stacked mutually, so that the product effect is better;
and 8, cutting a finished product: and (4) longitudinally and vertically cutting the autoclaved semi-finished product by using a vertical cutting machine according to the requirements of customers, wherein the cutting direction is vertical to the cutting direction in the step (6).
The invention relates to an aerated concrete wallboard production process, wherein the stirring in the step 3 is based on a stirrer which comprises a slurry pool, a guide cylinder is inserted in the slurry pool, an annular gap is formed between the outer wall of the guide cylinder and the inner wall of the slurry pool, the bottom of the guide cylinder is positioned above the bottom of the slurry pool, a material conveying screw driven by a motor is inserted in the guide cylinder, and the outer diameter of the material conveying screw is consistent with the inner diameter of the guide cylinder (namely a slight gap is formed between the material conveying screw and the guide cylinder).
The invention relates to a production process of an aerated concrete wallboard, wherein a pouring mold frame in the steps 3', 4, 5 and 6 comprises a bottom plate with the length of 6-15 meters, two sides of the bottom plate are vertically provided with side plates along the length direction, and the left end and the right end of the bottom plate are vertically provided with outer end plates; a mould frame gland is pressed on a box body structure formed by enclosing the bottom plate, the side plate and the outer end plate; the pressure regulating hole is formed in the die frame gland;
a linear slide rail is vertically arranged on the inner side surface of the outer end plate, and inner end plates are vertically arranged at the positions, close to the outer end plate, of the two ends of the bottom plate; a plurality of reinforcing steel bar holes for main bars to pass through are uniformly formed in the inner end plate, and auxiliary bars are vertically tied on the main bars in the same vertical plane to form a reinforcing steel bar framework;
a plurality of wire grooves are uniformly and vertically arranged on the inner end plate, each wire groove corresponds to one group of pulley mechanisms, each group of pulley mechanisms comprises a lower movable pulley and an upper fixed pulley, the lower movable pulley and the upper fixed pulley are positioned between the outer end plate and the inner end plate, the lower movable pulley and the upper fixed pulley are opposite to the wire grooves, the upper fixed pulley is fixedly arranged on the outer end plate, the lower movable pulley is arranged on a pulley seat, the pulley seat is vertically and slidably arranged on a linear slide rail, one end of a cutting line or a cutting sheet or the cutting sheet is tied on the upper fixed pulley on the left side, the other end of the cutting line or the cutting sheet is connected with a bottom plate through the wire grooves on the right side through the lower movable pulley on the left side, and then the other; and steam passages are connected to the mould frame gland, the bottom plate, the side plates, the outer end plate and the inner end plate in a penetrating manner.
The invention relates to an aerated concrete wallboard production process.A vertical cutting machine in step 8 comprises a traveling crane girder walking on a beam at the top of a workshop, wherein at least one hydraulic lifting device is vertically arranged downwards on the traveling crane girder, a vertically downwards piston rod of the hydraulic lifting device is connected with a cutting machine frame, and band saw blades are wound on band saw wheels arranged at the left end and the right end of the cutting machine frame, so that when the hydraulic lifting device drives the cutting machine frame to drive the band saw blades to descend, the foamed wallboard can be cut.
The invention relates to a production process of an aerated concrete wallboard, wherein a fixing frame is connected between the outer wall of a guide cylinder and the inner wall of a slurry pool; further, a viscosity sensor and a temperature sensor are installed in the slurry pool, so that the internal stirring effect and the temperature are monitored;
the invention relates to a production process of an aerated concrete wallboard.
The invention relates to a production process of an aerated concrete wallboard.A lining plate is arranged on a bottom plate and is positioned between two inner end plates, and an embedded groove for embedding a cutting line or a cutting piece is arranged on the lining plate, so that the cutting line or the cutting piece can be positioned at the bottommost part; at the moment, the support connecting rod is connected between the inner end plate and the lining plate, and the side plate is provided with a groove for embedding the support connecting rod;
the invention relates to a production process of an aerated concrete wallboard, wherein two ends of a main rib are tied on a connecting rod through a stay cable or a mechanical extension pressing mode respectively, the connecting rod is inserted in a reinforcing steel bar hole, the outer wall of the connecting rod, which penetrates through the free end of the reinforcing steel bar hole, is provided with an external thread, and an adjusting nut is screwed on the external thread end of the connecting rod; or after the main ribs are positioned, the main ribs are tensioned through hydraulic stretching, and the auxiliary ribs are uniformly distributed;
the invention relates to a production process of an aerated concrete wallboard.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through equipment transformation and a reasonable design process, the product quality is ensured while the yield is successfully improved; in particular, the design improvement of the template: the steel bar framework is directly arranged in the mould frame in a pre-buried mode, so that the whole structure is simpler and more convenient; meanwhile, two ends of the main rib are tied to the connecting rod through a stay cable or a mechanical extension pressing mode respectively, and the stay cable is cut off after the maintenance is finished finally; or, cutting off the steel bar;
meanwhile, during curing, the foaming curing of the product in the mold frame can be directly realized by introducing steam through the steam passage, an expensive heat-preservation foaming chamber is not required to be built for heat-preservation foaming curing, the whole heat-preservation efficiency is higher, the energy consumption is reduced, and the whole manufacturing cost is reduced;
finally, the cutting steel wire is pre-embedded on the bottom plate of the mold frame, after foaming is completed, the cutting wires or the cutting pieces or the two ends of the cutting pieces on the fixed pulleys at the two ends are unfastened, and after the cutting wires are tied on the lifting device, the cutting wires are pulled upwards simultaneously, so that the formed light wallboard in the mold frame can be conveniently cut.
Drawings
FIG. 1 is a schematic flow diagram of an aerated concrete wallboard production process of the present invention.
Fig. 2 is a schematic structural diagram of a mixer of an aerated concrete wallboard manufacturing line of the present invention.
Fig. 3 is a top view of a mold frame of an aerated concrete wallboard manufacturing line of the present invention.
Fig. 4 is a partial schematic view of a mold frame of an aerated concrete wallboard manufacturing line of the present invention.
Fig. 5 is a schematic structural view of a steel reinforcement framework of a mold frame of an aerated concrete wallboard manufacturing line of the present invention.
Fig. 6 is a schematic structural diagram of a vertical cutting machine of an aerated concrete wallboard manufacturing line of the present invention.
Wherein:
a slurry pool 101, a guide cylinder 102, a fixing frame 103 and a material conveying screw 104;
the structure comprises a bottom plate 201, side plates 202, an outer end plate 203, an inner end plate 204, a wire groove 205, a reinforcing steel bar hole 206, a support connecting rod 207, a fixing pin 208, a lower movable pulley 209, an upper fixed pulley 210, a pulley seat 211 and a linear sliding rail 212;
a cutting line or cutting sheet 301, a main rib 302, and a sub rib 303;
a steam passage 401;
the traveling crane girder 501, a hydraulic lifting device 502, a cutter frame 503, a band saw wheel bracket 504, a band saw wheel 505, a band saw blade 506, a band saw wheel cover plate 507, a sliding rod 508 and a guide sliding sleeve 509.
Detailed Description
Referring to fig. 1 to 6, the production process of the aerated concrete wallboard, provided by the invention, comprises the following steps:
step 1, feeding: the raw materials are qualified and put in storage;
step 2, pretreatment: the sand strips are ground in a grinding machine and then are led into a stirring slurry tank for stirring;
step 3, stirring: introducing the cement, the lime and the auxiliary materials into a stirrer together with the sand strips pretreated in the step 2 according to the proportion for stirring;
step 1 ~ 3 go on simultaneously, carry out the preliminary treatment to the reinforcing bar in step, its step is:
step 1', surface treatment: straightening and surface derusting treatment are carried out on the reinforcing steel bars;
step 2', antirust treatment: spraying antirust liquid on the surface of the steel bar;
step 3', processing a mold frame: assembling a pouring mold frame, and inserting the steel bars in the step 2' into the pouring mold frame to form a steel bar framework;
step 4, pouring: guiding the slurry fully stirred in the step 3 into the assembled casting mold frame;
step 5, foaming and resting: the pouring mold frame after the pouring of the slurry enters a constant temperature environment to wait for the slurry to foam and form; specifically, the static curing foaming molding is realized through the self-heat-preservation function of the lengthened module;
step 6, primary cutting: hoisting a cutting wire in the casting mold frame to realize longitudinal vertical cutting on the foamed and molded semi-finished product;
step 7, steaming and pressing: the semi-finished product after the longitudinal vertical cutting is autoclaved, and compared with the conventional autoclaved mode, the longitudinal vertical cutting mode has no mutual interference of products stacked mutually, so that the product effect is better;
and 8, cutting a finished product: vertically cutting the semi-finished product subjected to the steam pressing by using a vertical cutting machine according to the requirements of customers, wherein the cutting direction is vertical to the cutting direction in the step 6;
referring to fig. 2, the stirring in step 3 is based on a stirrer, which includes a slurry tank 101, a guide cylinder 102 is inserted in the slurry tank 101, an annular gap is formed between the outer wall of the guide cylinder 102 and the inner wall of the slurry tank 101, the bottom of the guide cylinder 102 is located above the bottom of the slurry tank 101, a delivery screw 104 driven by a motor is inserted in the guide cylinder 102, and the outer diameter of the delivery screw 104 is consistent with the inner diameter of the guide cylinder 102 (i.e. has a certain small gap); preferably, a fixing frame 103 is connected between the outer wall of the guide cylinder 102 and the inner wall of the slurry pool 101, or similar structural designs such as coaxial sleeving of the guide cylinder 102 and the slurry pool 101 and backflow of an opening at the bottom are adopted, and the like, and the design is within the protection scope of the patent; the material conveying screw 104 rotates and stirs to enable the slurry to be extruded downwards to enter an annular gap between the slurry pool 101 and the guide cylinder 102, so that the slurry at the top of the annular gap is overturned downwards to enter the guide cylinder 102 for circular stirring, and the stirring efficiency is improved;
referring to fig. 3 to 5, the casting mold frame in steps 3', 4, 5 and 6 comprises a bottom plate 201 with a length of 6 to 15 meters, side plates 202 are vertically installed on two sides of the bottom plate 201 along the length direction of the bottom plate, and outer end plates 203 are vertically installed on the left end and the right end of the bottom plate 201; a mold frame gland is pressed on a box body structure formed by enclosing the bottom plate 201, the side plate 202 and the outer end plate 203;
a linear slide rail 212 is vertically installed on the inner side surface of the outer end plate 203, and inner end plates 204 are vertically installed at the positions, close to the outer end plate 203, of the two ends of the bottom plate 201; a plurality of reinforcement holes 206 for the main reinforcements 302 to pass through are uniformly formed in the inner end plate 204, and a plurality of auxiliary reinforcements 303 are vertically tied on the main reinforcements 302 positioned in the same vertical plane to form a reinforcement cage;
a plurality of wire grooves 205 are uniformly and vertically arranged on the inner end plate 204, each wire groove 205 corresponds to one group of pulley mechanisms, each group of pulley mechanisms comprises a lower movable pulley 209 and an upper fixed pulley 210, the lower movable pulley 209 and the upper fixed pulley 210 are positioned between the outer end plate 203 and the inner end plate 204, the lower movable pulley 209 and the upper fixed pulley 210 are opposite to the wire grooves 205, the upper fixed pulley 210 is fixedly arranged on the outer end plate 203, the lower movable pulley 209 is arranged on a pulley seat 211, the pulley seat 211 is vertically and slidably arranged on a linear slide rail 212, one end of a cutting line or a cutting sheet 301 is tied on the upper fixed pulley 210 on the left side, and the other end of the cutting line or the cutting sheet is tied on the upper fixed pulley 210 on the right side through the lower movable pulley 209 on the left side, penetrates through the wire grooves 205 on the left side;
further, steam passages 401 are connected to the mold frame gland, the bottom plate 201, the side plates 202, the outer end plate 203 and the inner end plate 204 in a penetrating manner and used for maintaining the heat of the slurry in the mold frame;
further, the inner end plate 204 is divided into a plurality of independent end plate strips by the wire grooves 205, and the end plate strips are connected into the inner end plate 204 of an integral structure by fastening bolts penetrating through the upper parts of the end plate strips;
further, a support connecting rod 207 is connected between the inner end plate 204 and the bottom plate 201, and the side plate 202 is provided with a groove for embedding the support connecting rod 207;
further, the bottom plate 201 is provided with a lining plate, the lining plate is located between the two inner end plates 204 (i.e. the bottom plate 201 in fig. 4 is a lining plate in this embodiment), and the lining plate is provided with an embedded groove for embedding the cutting wire or the cutting piece 301, so that the cutting wire or the cutting piece 301 can be located at the bottommost part; at this time, the support link 207 is connected between the inner end plate 204 and the lining plate, and the side plate 202 is provided with a groove into which the support link 207 is inserted;
furthermore, the two ends of the main bar 302 are tied to the connecting rods by means of cables or mechanical stretching and pressing respectively, and the connecting rods are inserted into the bar holes 206;
when the slurry foaming device is used, the width of the wire groove 205 is only the diameter of the cutting wire or the cutting blade 301, and the slurry has certain viscosity, so that part of the slurry except the bottom of the wire groove 205 leaks into the wire groove 205 under the action of pressure, the leaked slurry cannot exist at the position with lower pressure at the upper part, and the slurry cannot overflow the wire outlet groove 205 after foaming; when cutting, the cutting line or the cutting sheet 301 at the bottom can conveniently cut off the foamed slurry at the bottom of the wire groove 205, so that the manufacturing of the product is not influenced;
referring to fig. 6, the vertical cutting machine in step 8 includes a traveling crane girder 501 running on a beam at the top of a workshop, the traveling crane girder 501 is vertically provided with at least one hydraulic lifting device 502 downward, a cutting machine frame 503 is connected to a piston rod of the hydraulic lifting device 502 downward, and band saw blades 506 are wound on band saw wheels 505 installed at the left end and the right end of the cutting machine frame 503, so that when the hydraulic lifting device 502 drives the cutting machine frame 503 to descend with the band saw blades 506, the foamed wallboard can be cut;
furthermore, the two ends of the girder 501 are vertically provided with a slide rod 508 downwards, and guide sliding sleeves 509 arranged at the two ends of the cutter frame 503 are slidably sleeved on the slide rod 508, so that the cutter frame 503 is more stable and reliable in up-and-down lifting, and the cutting effect is ensured.
In addition: it should be noted that the above-mentioned embodiment is only a preferred embodiment of the present patent, and any modification or improvement made by those skilled in the art based on the above-mentioned conception is within the protection scope of the present patent.
Claims (10)
1. The production process of the aerated concrete wallboard is characterized by comprising the following steps of: the process comprises the following steps:
step 1, feeding: the raw materials are qualified and put in storage;
step 2, pretreatment: the sand strips are ground in a grinding machine and then are led into a stirring slurry tank for stirring;
step 3, stirring: introducing the cement, the lime and the auxiliary materials into a stirrer together with the sand strips pretreated in the step 2 according to the proportion for stirring;
step 1 ~ 3 go on simultaneously, carry out the preliminary treatment to the reinforcing bar in step, its step is:
step 1', surface treatment: straightening and surface derusting treatment are carried out on the reinforcing steel bars;
step 2', antirust treatment: spraying antirust liquid on the surface of the steel bar;
step 3', processing a mold frame: assembling a pouring mold frame, and inserting the steel bars in the step 2' into the pouring mold frame to form a steel bar framework;
step 4, pouring: guiding the slurry fully stirred in the step 3 into the assembled casting mold frame;
step 5, foaming and resting: the pouring mold frame after the pouring of the slurry enters a constant temperature environment to wait for the slurry to foam and form;
step 6, primary cutting: hoisting a cutting wire in the casting mold frame to realize longitudinal vertical cutting on the foamed and molded semi-finished product;
step 7, steaming and pressing: the semi-finished product after the longitudinal vertical cutting is autoclaved, and compared with the conventional autoclaved mode, the longitudinal vertical cutting mode has no mutual interference of products stacked mutually, so that the product effect is better;
and 8, cutting a finished product: and (4) longitudinally and vertically cutting the autoclaved semi-finished product by using a vertical cutting machine according to the requirements of customers, wherein the cutting direction is vertical to the cutting direction in the step (6).
2. The aerated concrete wallboard production process of claim 1, wherein: the stirring in the step 3 is based on a stirrer which comprises a slurry pool (101), wherein a guide cylinder (102) is inserted in the slurry pool (101), an annular gap is formed between the outer wall of the guide cylinder (102) and the inner wall of the slurry pool (101), the bottom of the guide cylinder (102) is positioned above the bottom of the slurry pool (101), a material conveying screw rod (104) driven by a motor is inserted in the guide cylinder (102), and the outer diameter of the material conveying screw rod (104) is consistent with the inner diameter of the guide cylinder (102).
3. The aerated concrete wallboard production process of claim 1, wherein: the pouring mold frame in the steps 3', 4, 5 and 6 comprises a bottom plate (201) with the length of 6-15 meters, side plates (202) are vertically arranged on two sides of the bottom plate (201) along the length direction of the bottom plate, and outer end plates (203) are vertically arranged at the left end and the right end of the bottom plate (201); a mould frame gland is pressed on a box body structure formed by enclosing the bottom plate (201), the side plate (202) and the outer end plate (203);
a linear slide rail (212) is vertically installed on the inner side surface of the outer end plate (203), and inner end plates (204) are vertically installed at the positions, close to the outer end plate (203), of the two ends of the bottom plate (201); a plurality of reinforcing steel bar holes (206) for main reinforcing steel bars (302) to pass through are uniformly formed in the inner end plate (204), and auxiliary reinforcing steel bars (303) are vertically tied on the main reinforcing steel bars (302) in the same vertical plane to form a reinforcing steel bar framework;
the inner end plate (204) is vertically and uniformly provided with a plurality of wire grooves (205), each wire groove (205) corresponds to one group of pulley mechanisms, each group of pulley mechanisms comprises a lower movable pulley (209) and an upper fixed pulley (210), the lower movable pulley (209) and the upper fixed pulley (210) are positioned between the outer end plate (203) and the inner end plate (204), the lower movable pulley (209) and the upper fixed pulley (210) are opposite to the wire grooves (205), the upper fixed pulley (210) is fixedly arranged on the outer end plate (203), the lower movable pulley (209) is arranged on a pulley seat (211), the pulley seat (211) is vertically arranged on a linear sliding rail (212) in a sliding manner, one end of a cutting line or a cutting sheet (301) is tied on the upper fixed pulley (210) on the left side, the other end of the cutting line or the cutting sheet (301) passes through the lower movable pulley (209) on the left side wire groove (201) and then is attached to a, A lower movable pulley (209) passing through the right side is tied on an upper fixed pulley (210) at the right side; steam passages (401) are connected to the die frame gland, the bottom plate (201), the side plate (202), the outer end plate (203) and the inner end plate (204) in a penetrating mode.
4. The aerated concrete wallboard production process of claim 1, wherein: the vertical cutting machine in the step 8 comprises a traveling crane girder (501) walking on a beam on the top of a workshop, wherein at least one hydraulic lifting device (502) is vertically arranged downwards on the traveling crane girder (501), a cutting machine frame (503) is connected to a piston rod vertically downwards of the hydraulic lifting device (502), and band saw blades (506) are wound on band saw wheels (505) arranged at the left end and the right end of the cutting machine frame (503), so that when the hydraulic lifting device (502) drives the cutting machine frame (503) to descend with the band saw blades (506), the cutting of the foaming wallboard can be completed.
5. The aerated concrete wallboard production process of claim 2, wherein: a fixing frame (103) is connected between the outer wall of the guide cylinder (102) and the inner wall of the slurry pool (101).
6. A process for the production of an aerated concrete panel according to claim 3, wherein: the inner end plate (204) is divided into a plurality of independent end plate strips by the wire grooves (205), and the end plate strips are connected into the inner end plate (204) of a monolithic structure by fastening bolts penetrating through the upper parts of the end plate strips.
7. A process for the production of an aerated concrete panel according to claim 3, wherein: a lining plate is arranged on the bottom plate (201), the lining plate is positioned between the two inner end plates (204), and an embedded groove for embedding the cutting line or the cutting piece (301) is arranged on the lining plate, so that the cutting line or the cutting piece (301) can be positioned at the bottommost part; at the moment, the support connecting rod (207) is connected between the inner end plate (204) and the lining plate, and the side plate (202) is provided with a groove for embedding the support connecting rod (207);
8. a process for the production of an aerated concrete panel according to claim 3, wherein: the two ends of the main bar (302) are tied on the connecting rods in a bracing cable or mechanical extending and pressing mode respectively, and the connecting rods are inserted into the bar holes (206); the outer wall of the free end of the connecting rod, which penetrates through the steel bar hole (206), is provided with an external thread, and an adjusting nut is screwed on the external thread end of the connecting rod.
9. The aerated concrete wallboard production process of claim 4, wherein: and two ends of the travelling crane girder (501) are vertically and downwards provided with sliding rods (508), and guide sliding sleeves (509) arranged at two ends of the cutter frame (503) are sleeved on the sliding rods (508) in a sliding mode.
10. The utility model provides an aerated concrete wallboard manufacturing line, it includes to produce the line: mill, mixer, pouring framed, evaporate cauldron and perpendicular cutting machine that presses, the abrasive outlet intercommunication of mill to the mixer, and the discharge gate intercommunication of mixer to pouring framed, its characterized in that:
the mixer comprises a slurry pool (101), wherein a guide cylinder (102) is inserted in the slurry pool (101), an annular gap is formed between the outer wall of the guide cylinder (102) and the inner wall of the slurry pool (101), the bottom of the guide cylinder (102) is positioned above the bottom of the slurry pool (101), a material conveying screw rod (104) driven by a motor is inserted in the guide cylinder (102), and the outer diameter of the material conveying screw rod (104) is consistent with the inner diameter of the guide cylinder (102);
the casting mold frame comprises a bottom plate (201) with the length of 6-15 m, two sides of the bottom plate (201) are vertically provided with side plates (202) along the length direction, and the left end and the right end of the bottom plate (201) are both vertically provided with outer end plates (203); a mould frame gland is pressed on a box body structure formed by enclosing the bottom plate (201), the side plate (202) and the outer end plate (203);
a linear slide rail (212) is vertically installed on the inner side surface of the outer end plate (203), and inner end plates (204) are vertically installed at the positions, close to the outer end plate (203), of the two ends of the bottom plate (201); a plurality of reinforcing steel bar holes (206) for main reinforcing steel bars (302) to pass through are uniformly formed in the inner end plate (204), and auxiliary reinforcing steel bars (303) are vertically tied on the main reinforcing steel bars (302) which are positioned in the same vertical plane;
the inner end plate (204) is vertically and uniformly provided with a plurality of wire grooves (205), each wire groove (205) corresponds to one group of pulley mechanisms, each group of pulley mechanisms comprises a lower movable pulley (209) and an upper fixed pulley (210), the lower movable pulley (209) and the upper fixed pulley (210) are positioned between the outer end plate (203) and the inner end plate (204), the lower movable pulley (209) and the upper fixed pulley (210) are opposite to the wire grooves (205), the upper fixed pulley (210) is fixedly arranged on the outer end plate (203), the lower movable pulley (209) is arranged on a pulley seat (211), the pulley seat (211) is vertically arranged on a linear sliding rail (212) in a sliding manner, one end of a cutting line or a cutting sheet (301) is tied on the upper fixed pulley (210) on the left side, the other end of the cutting line or the cutting sheet (301) passes through the lower movable pulley (209) on the left side wire groove (201) and then is attached to a, The lower movable pulley (209) passing through the right side is tied on the upper fixed pulley (210) at the right side.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911345925.9A CN111002458A (en) | 2019-12-24 | 2019-12-24 | Aerated concrete wallboard manufacturing production line and production process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911345925.9A CN111002458A (en) | 2019-12-24 | 2019-12-24 | Aerated concrete wallboard manufacturing production line and production process thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111941627A (en) * | 2020-08-13 | 2020-11-17 | 海盐达贝尔新型建材有限公司 | Production line and production process for prefabricated wall materials of sintered insulating bricks |
| CN112192720A (en) * | 2020-10-12 | 2021-01-08 | 杭州天佳建材科技有限公司 | Preparation process of autoclaved heat-insulation building block |
-
2019
- 2019-12-24 CN CN201911345925.9A patent/CN111002458A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111941627A (en) * | 2020-08-13 | 2020-11-17 | 海盐达贝尔新型建材有限公司 | Production line and production process for prefabricated wall materials of sintered insulating bricks |
| CN111941627B (en) * | 2020-08-13 | 2021-07-30 | 海盐达贝尔新型建材有限公司 | Production line and production process for prefabricated wall materials of sintered insulating bricks |
| CN112192720A (en) * | 2020-10-12 | 2021-01-08 | 杭州天佳建材科技有限公司 | Preparation process of autoclaved heat-insulation building block |
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Application publication date: 20200414 |