CN112171856B - Aerated concrete block forming preparation process - Google Patents
Aerated concrete block forming preparation process Download PDFInfo
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- CN112171856B CN112171856B CN202011090995.7A CN202011090995A CN112171856B CN 112171856 B CN112171856 B CN 112171856B CN 202011090995 A CN202011090995 A CN 202011090995A CN 112171856 B CN112171856 B CN 112171856B
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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
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/50—Producing shaped prefabricated articles from the material specially adapted for producing articles of expanded material, e.g. cellular concrete
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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
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
- B28B13/06—Removing the shaped articles from moulds
- B28B13/065—Removing the shaped articles from moulds by applying electric current or other means of discharging, e.g. pneumatic or hydraulic discharging means
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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
- 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
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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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/38—Treating surfaces of moulds, cores, or mandrels to prevent sticking
- B28B7/386—Cleaning
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- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Abstract
The invention relates to a forming preparation process of aerated concrete blocks, in particular to a demoulding and cleaning device for forming preparation of aerated concrete blocks, which comprises a lifting demoulding mechanism, an electric switching rotary table, a cleaning walking mechanism, an adherence carrying mechanism and a cleaning mechanism, wherein the lifting demoulding mechanism is arranged on the lifting demoulding mechanism; the lifting demolding mechanism comprises a device plate, two demolding cylinders vertically fixed at the top end of the device plate, four guide pillars vertically and fixedly arranged at the bottom end of the device plate in a rectangular vertex distribution mode, a square lifting frame vertically and slidably arranged on the four guide pillars, and four bearing mechanisms arranged at the four side wall ends of the lifting frame in a one-to-one correspondence mode, wherein the cleaning mechanism comprises an L-shaped fixing frame, a cleaning driving motor, a cleaning roller and a passive material shaking mechanism; the device related to the process provided by the invention can complete general demoulding operation, and can timely and automatically complete the cleaning of the slurry on the inner wall of the mould frame after the demoulding operation is completed, thereby avoiding the dry solidification of the slurry and reducing the difficulty and trouble of the cleaning of the mould frame.
Description
Technical Field
The invention relates to the technical field of production and processing of building materials, and particularly provides a process for preparing an aerated concrete block by molding.
Background
The aerated concrete block is a novel building material which is light, porous, heat-insulating, good in fireproof performance, nailable, sawable, planeable and has certain shock resistance. As early as thirty years, China starts to produce the product, and the product is widely used in high-rise frame structure buildings and is an excellent novel building material. Compared with the traditional concrete block, the aerated concrete block has the advantages of light weight, high strength, good heat preservation and heat insulation performance, good earthquake resistance, good workability, high temperature resistance, good sound insulation performance and the like, thereby being popularized and used in the field of modern building materials.
The aerated concrete block is produced and manufactured by the processing steps of raw material preparation, raw material storage, reinforcing mesh processing, ingredient stirring, slurry pouring, static curing, blank demoulding, cutting forming, heat preservation autoclaving, kettle discharging and the like, wherein in the blank demoulding process, the aerated concrete blank formed by static curing and swelling is separated from a mould frame of a forming mould, in the production process of the aerated concrete block, in order to improve the smoothness of demoulding and ensure the integrity of the outer surface wall of the aerated concrete blank after demoulding as much as possible, the mould frame for forming generally needs to clean the inner wall after use and spray oil on the inner wall after cleaning, and slurry residue is inevitably formed on the inner wall of the mould frame in the actual production process, and the slurry on the inner wall of the mould frame is not cleaned in time in the traditional processing process after demoulding, so that the slurry often dries out and adds difficulty and trouble to subsequent cleaning.
Based on the problems, the invention provides a process for preparing aerated concrete blocks by molding, and particularly relates to a demoulding and cleaning device for preparing the aerated concrete blocks by molding.
Disclosure of Invention
In order to solve the problems, the invention provides a process for forming and preparing an aerated concrete block, which is used for solving the problems mentioned in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: the aerated concrete block forming preparation process specifically comprises the following steps:
s1, raw material preparation: preparing and storing raw materials required for producing the aerated concrete block according to the requirements of various materials and process characteristics;
s2, assembling a reinforcing mesh: combining the pre-processed reinforcing mesh according to the size specification and the relative position required by the process, then loading the combined reinforcing mesh into a die, and fixing the combined reinforcing mesh;
s3, mixing and stirring: quantitatively proportioning various prepared and stored production raw materials according to production process requirements, sequentially putting the various prepared and stored production raw materials into stirring equipment for stirring and mixing, and mixing and processing the various prepared and stored production raw materials into slurry meeting the process requirements;
s4, slurry pouring: pouring the slurry mixed in the step S3 into a mold through a pouring gate of stirring equipment to be molded;
s5, standing and maintaining, namely, finishing gas generation, expansion and thickening of the poured slurry in a mould, and finally realizing the long and high hardening of the aerated concrete blank in the mould;
s6, demolding the blank: separating the aerated concrete blank from a mold frame of the mold by using an aerated concrete block molding preparation demolding cleaning device;
s7, slitting and forming: cutting and processing the shape of the demolded aerated concrete body to meet the corresponding shape and size requirements, wherein a cutting device is manufactured by the heat-preservation autoclaved aerated concrete block to longitudinally cut in the cutting process;
s8, steam pressure curing: performing high-pressure steam curing on the aerated concrete block cut and molded in the step S7 to ensure that the interior of the block is subjected to full hydration reaction and can meet the requirement of compressive strength;
s9, a kettle discharging process: lifting, breaking off, inspecting and packaging the aerated concrete block product subjected to the autoclaved curing treatment in the step S8 after being taken out of the kettle;
the aerated concrete block forming and preparing process adopting the steps S1-S9 further specifically relates to a demoulding and cleaning device for aerated concrete block forming and preparing, which comprises a lifting and demoulding mechanism, an electric switching turntable, a cleaning and walking mechanism, an adherence carrying mechanism and a cleaning mechanism; wherein:
the lifting demolding mechanism comprises a device plate, two demolding cylinders vertically fixed at the top end of the device plate, four guide pillars distributed at rectangular vertexes and vertically and fixedly installed at the bottom end of the device plate, a square lifting frame vertically and slidably arranged on the four guide pillars, and four supporting mechanisms arranged at the four side wall ends of the lifting frame in a one-to-one correspondence manner, wherein the lifting frame is fixedly connected with the output ends of the two demolding cylinders;
the electric switching rotary table is inversely and fixedly arranged at the central position of the device plate, the cleaning travelling mechanism is positioned below the device plate and is fixedly connected with a rotating part of the electric switching rotary table, the cleaning travelling mechanism comprises a travelling beam capable of horizontally moving, the adherence carrying mechanisms are arranged at two ends of the travelling beam in a mirror symmetry manner, the cleaning mechanisms are correspondingly arranged on the two adherence carrying mechanisms, and the two cleaning mechanisms are arranged in a mirror symmetry manner;
the adherent carry mechanism comprises a carry plate capable of carrying horizontally, the cleaning mechanism comprises an L-shaped fixing frame, a cleaning driving motor, a cleaning roller and a passive material shaking mechanism, the fixing frame is fixedly connected to the carry plate, the cleaning driving motor is fixedly installed on the horizontal plate of the fixing frame in an inverted mode, a driving gear is arranged on an output shaft of the cleaning driving motor, the cleaning roller comprises a square roller core, four fan-ring brush plates and eight reset springs, a rotating shaft of the roller core is vertically and rotatably installed on the horizontal plate of the fixing frame, a driven gear meshed with the driving gear is arranged on the rotating shaft of the roller core, the four fan-ring brush plates are distributed on four side positions of the roller core in a one-to-one correspondence mode, two vertically distributed pin shafts are vertically arranged on the inner arc surface of each fan-ring brush plate, and the fan-ring brush plates are horizontally arranged with the side wall of the roller core through the two pin shafts in a sliding mode, the two ends of the return spring are fixedly connected between the side wall of the roller core and the inner cambered surface of the fan ring brush plate; passive material mechanism of trembling includes fixed mounting tremble material carry cylinder on the lateral wall of the vertical board of mount and with tremble material carry cylinder output end fixed connection's top and touch the board, the top touches the board and is located the mount inboard with between the cleaning roller, the top touch panel towards the position that is located near upper and lower both ends on the lateral wall of cleaning roller corresponds and is provided with the semicircle arch.
Preferably, the bearing mechanism includes fixed mounting bearing carry cylinder on the carriage lateral wall and with bearing carry cylinder output fixed connection's bearing board, the bearing board is located the carriage inboard just is L shape, be provided with on the vertical board lateral wall of bearing board two with guide arm that the carriage horizontal slip set up, the front end position level of the horizontal plate of bearing board rotates and is provided with the wall roller, the upper end level tangent plane of wall roller with the horizontal plate up end of bearing board flushes.
Preferably, the cleaning walking mechanism further comprises a guide rail beam horizontally and fixedly installed on the rotating end face of the electric switching rotary table, a walking driving motor fixedly installed at the outer end of the guide rail beam and a lead screw horizontally and rotatably installed on the guide rail beam, the lead screw is fixedly connected with an output shaft of the walking driving motor, and the walking beam is horizontally arranged on the guide rail beam in a sliding mode and is in threaded connection with the lead screw.
Preferably, adherence carry mechanism still include vertical fixed mounting fixed plate, fixed mounting at walking beam tip the adherence carry cylinder and two horizontal slip settings of fixed plate back end are in No. two guide arms on the fixed plate, the carry plate is located the leading flank of fixed plate and with the output fixed connection of adherence carry cylinder, two No. two guide arms with carry plate fixed connection.
Preferably, the bristles are uniformly distributed on the outer arc surface of the fan ring brush plate.
The technical scheme has the following advantages or beneficial effects:
1. the invention provides a forming and preparing process of an aerated concrete block, and particularly relates to a demoulding and cleaning device for forming and preparing the aerated concrete block, wherein an arranged lifting demoulding mechanism can automatically separate an aerated concrete blank from a mould frame on the premise of ensuring demoulding quality, two arranged adherence carrying mechanisms can correspondingly drive the cleaning mechanism connected with the lifting demoulding mechanism to be in effective contact with the inner wall of the mould frame, after demoulding is finished, the two cleaning mechanisms can be driven by the arranged cleaning walking mechanism to automatically clean along two inner walls of the mould frame, rotary switching is finished by an arranged electric switching rotary table, and automatic cleaning of the other two side walls of the mould frame is randomly finished; in conclusion, the device related to the process provided by the invention can complete general demoulding operation, and can timely and automatically complete the cleaning of the slurry on the inner wall of the mould frame after the demoulding operation is completed, thereby avoiding the dry solidification of the slurry and reducing the difficulty and trouble of the cleaning of the mould frame.
2. The invention provides a process for preparing aerated concrete blocks by molding, and particularly relates to a demolding and cleaning device for preparing aerated concrete blocks.
Drawings
The invention and its features, aspects and advantages will become more apparent from reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings. The drawings, in which like numerals refer to like parts throughout the several views and which are not necessarily drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.
FIG. 1 is a process flow diagram of a process for forming and preparing an aerated concrete block provided by the invention;
FIG. 2 is a schematic perspective view of a demoulding and cleaning device for aerated concrete block forming and preparation provided by the invention;
FIG. 3 is a side view of an aerated concrete block molding preparation demolding cleaning device provided by the invention at one viewing angle;
FIG. 4 is a side view of the aerated concrete block molding preparation demolding cleaning device provided by the invention at another view angle;
FIG. 5 is a schematic perspective view of the cleaning mechanism;
FIG. 6 is a top view of the cleaning mechanism;
fig. 7 is a cross-sectional view taken at a-a in fig. 6.
In the figure: 1. lifting the demoulding mechanism; 11. a mounting plate; 12. a demoulding cylinder; 13. a guide post; 14. a lifting frame; 15. a support mechanism; 151. a carry cylinder is supported; 152. a support plate; 1521. a first guide rod; 1522. an adherence roller; 2. an electric switching turntable; 3. cleaning the travelling mechanism; 31. a guide rail beam; 32. a travel driving motor; 33. a lead screw; 34. a walking beam; 4. a carry mechanism attached to the wall; 41. a fixing plate; 42. carry cylinder attached to wall; 43. a position-entering plate; 44. a second guide rod; 5. a cleaning mechanism; 51. a fixed mount; 52. cleaning the driving motor; 521. a drive gear; 53. cleaning the roller; 531. a roll core; 5311. a driven gear; 532. a fan ring brush plate; 5321. a pin shaft; 533. a return spring; 54. a passive material shaking mechanism; 541. a material shaking carry cylinder; 542. a top touch plate; 5421. the semicircle is convex.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for the purpose of providing those skilled in the art with a more complete, accurate and thorough understanding of the concept and technical solution of the present invention, and to facilitate the implementation thereof, but not to limit the present invention.
Referring to the attached drawings 1-7, the preparation process for the aerated concrete block specifically comprises the following steps:
s1, raw material preparation: preparing and storing raw materials required for producing the aerated concrete block according to the requirements of various materials and process characteristics;
s2, assembling a reinforcing mesh: combining the pre-processed reinforcing mesh according to the size specification and the relative position required by the process, then loading the combined reinforcing mesh into a die, and fixing the combined reinforcing mesh;
s3, mixing and stirring: quantitatively proportioning various prepared and stored production raw materials according to production process requirements, sequentially putting the various prepared and stored production raw materials into stirring equipment for stirring and mixing, and mixing and processing the various prepared and stored production raw materials into slurry meeting the process requirements;
s4, slurry pouring: pouring the slurry mixed in the step S3 into a mold through a pouring gate of stirring equipment to be molded;
s5, standing and maintaining, namely, finishing gas generation, expansion and thickening of the poured slurry in a mould, and finally realizing the long and high hardening of the aerated concrete blank in the mould;
s6, demolding the blank: separating the aerated concrete blank from a mold frame of the mold by using an aerated concrete block molding preparation demolding cleaning device;
s7, slitting and forming: cutting and processing the shape of the demolded aerated concrete body to meet the corresponding shape and size requirements, wherein a cutting device is manufactured by the heat-preservation autoclaved aerated concrete block to longitudinally cut in the cutting process;
s8, steam pressure curing: performing high-pressure steam curing on the aerated concrete block cut and molded in the step S7 to ensure that the interior of the block is subjected to full hydration reaction and can meet the requirement of compressive strength;
s9, a kettle discharging process: lifting, breaking off, inspecting and packaging the aerated concrete block product subjected to the autoclaved curing treatment in the step S8 after being taken out of the kettle;
the aerated concrete block forming and preparing process adopting the steps S1-S9 further specifically relates to a demoulding and cleaning device for aerated concrete block forming and preparing, which comprises a lifting and demoulding mechanism 1, an electric switching rotary table 2, a cleaning walking mechanism 3, an adherence carrying mechanism 4 and a cleaning mechanism 5;
the lifting demoulding mechanism 1 comprises a device plate 11, two demoulding cylinders 12 vertically fixed at the top end of the device plate 11 through bolts, four guide posts 13 distributed at rectangular vertexes and vertically welded and fixedly installed at the bottom end of the device plate 11, a square lifting frame 14 vertically and slidably arranged on the four guide posts 13, and four supporting mechanisms 15 arranged at the four side wall ends of the lifting frame 14 in a one-to-one correspondence manner, wherein the lifting frame 14 is fixedly connected with the output ends of the two demoulding cylinders 12; the device plate 11 can be assembled on the existing horizontal moving frame, and when demoulding is carried out, the horizontal moving frame drives the whole lifting demoulding mechanism 1 to move to the position above a mould formed with an aerated concrete blank.
In step S6, when the blank body is demolded, the demolding mechanism 1 is lifted to complete the mold frame detachment, specifically, the lifting frame 14 is lowered by starting the two demolding cylinders 12, so that the whole forming mold is framed among the four supporting mechanisms 15, and then, the four supporting carry cylinders 151 are synchronously started, so that the four support plates 152 move close to the four side walls of the mold frame, and finally the mold frame will be clamped between the four wall sticking rollers 1522, then the two demoulding cylinders 12 are started again to drive the lifting frame 14 to ascend, so that the supporting plates 152 support the edges of the mould frame, then the two demoulding cylinders 12 continue to drive the lifting frame 14 to move up and down, then the mould frame is lifted up slowly and vertically under the support of the four supporting plates 152 until the mould frame is separated from the aerated concrete blank, vertical guide of demoulding is provided through the four guide pillars 13, and damage of an aerated concrete blank during demoulding is avoided as much as possible.
Both ends mirror symmetry at walking beam 34 is provided with adherence carry mechanism 4, adherence carry mechanism 4 is including carry plate 43 that can horizontal carry, adherence carry mechanism 4 still includes vertical welding at the fixed plate 41 of walking beam 34 tip, adherence carry cylinder 42 and two horizontal slip settings No. two guide arms 44 on fixed plate 41 of fixed plate 41 back end through bolt fixed mounting, carry plate 43 is located the leading flank of fixed plate 41 and with adherence carry cylinder 42's output fixed connection, two No. two guide arms 44 symmetric distribution are in adherence carry cylinder 42's both sides, two No. two guide arms 44 and carry plate 43 fixed connection.
When the mold frame is lifted to a high position by the lifting demolding mechanism 1, the two cleaning mechanisms 5 are positioned at the inner side of the mold frame, the two cleaning mechanisms 5 are correspondingly close to the two inner side wall positions which are distributed on the mold frame relatively, before the inner wall of the mold frame is cleaned, the adherence carry cylinders 42 in the two adherence carry mechanisms 4 need to be started, so that the cleaning mechanisms 5 positioned at two sides are tightly attached to the two inner side walls of the mold frame by pushing the carry plates 43 forwards, namely, the bristles on the fan ring brushing plate 532 can form effective contact with the inner wall of the mold frame.
The two adherent carry mechanisms 4 are respectively and correspondingly provided with a cleaning mechanism 5, and the two cleaning mechanisms 5 are arranged in mirror symmetry; the cleaning mechanism 5 comprises an L-shaped fixing frame 51, a cleaning driving motor 52, a cleaning roller 53 and a passive material shaking mechanism 54, the fixing frame 51 is welded on the feeding plate 43, the cleaning driving motor 52 is fixedly installed on a horizontal plate of the fixing frame 51 through bolts in an inverted mode, a driving gear 521 is arranged on an output shaft of the cleaning driving motor 52, the cleaning roller 53 comprises a square roller core 531, four fan-ring brush plates 532 and eight return springs 533, a rotating shaft of the roller core 531 is vertically and rotatably installed on the horizontal plate of the fixing frame 51, a driven gear 5311 meshed with the driving gear 521 is arranged on the rotating shaft of the roller core 531, the four fan-ring brush plates 532 are correspondingly distributed at four side positions of the roller core 531 one by one, two vertically distributed pin shafts 5321 are vertically arranged on the inner cambered surface of each fan-ring brush plate 532 through the two pin shafts 5321 and are horizontally and slidably arranged with the side wall of the roller core 531, each pin shaft 5321 is correspondingly sleeved with a return spring 533, two ends of the return spring 533 are welded between the side wall of the roller core 531 and the inner arc surface of the fan ring brush plate 532; the passive material shaking mechanism 54 comprises a material shaking carry cylinder 541 fixedly installed on the outer side wall of a vertical plate of the fixing frame 51 through bolts and a top touch plate 542 fixedly connected with the output end of the material shaking carry cylinder 541, the top touch plate 542 is located between the inner side of the fixing frame 51 and the cleaning roller 53, and semicircular bulges 5421 are correspondingly arranged at the positions, close to the upper end and the lower end, of the top touch plate 542 on the side wall facing the cleaning roller 53; bristles are uniformly distributed on the outer arc surface of the fan ring brush plate 532.
Before cleaning, the material shaking carry cylinder 541 needs to be started to drive the top touch plate 542 to move towards the direction close to the cleaning roller 53, so that the two semicircular protrusions 5421 can be in top contact with the outer arc surface of the fan-ring brush plate 532, the return spring 533 can be compressed, and the fan-ring brush plate 532 can normally rotate along with the cleaning roller 53; in the cleaning process, the inner wall of the mold frame is automatically cleaned through the cleaning mechanism 5, specifically, the cleaning driving motor 52 is started to drive the driving gear 521 to rotate, the driving gear 521 drives the driven gear 5311 to rotate, so as to drive the roller core 531 to rotate, the four fan-ring brush boards 532 synchronously rotate along with the roller core 531, the bristles on the fan-ring brush boards 532 can quickly and timely clean slurry remained on the mold frame, the trouble of subsequent cleaning caused by dry and hard slurry is avoided, in the cleaning process, the return springs 533 of the fan-ring brush boards 532 are in a compressed state in the process of passing through the two semicircular protrusions 5421, and the return springs 533 rebound after separation, so that the slurry cleaned on the bristles can be synchronously shaken off in the rotating process, and the bristles of the fan-ring brush boards 532 can be continuously and normally used in the subsequent cleaning process.
The cleaning travelling mechanism 3 is located below the device plate 11 and is fixedly connected with the rotating part of the electric switching rotary table 2, the cleaning travelling mechanism 3 comprises a travelling beam 34 capable of moving horizontally, the cleaning travelling mechanism 3 further comprises a guide rail beam 31 fixedly installed on the rotating end face of the electric switching rotary table 2 in a horizontal welding mode, a travelling driving motor 32 fixedly installed at the outer end of the guide rail beam 31 through screws and a lead screw 33 horizontally and rotatably installed on the guide rail beam 31, the lead screw 33 is fixedly connected with an output shaft of the travelling driving motor 32, and the travelling beam 34 is horizontally arranged on the guide rail beam 31 in a sliding mode and is in threaded connection with the lead screw 33.
In the cleaning process, the cleaning running mechanism 3 can drive the two cleaning mechanisms 5 to move along the inner walls of the two sides of the mold frame for automatic cleaning.
The electric switching rotary table 2 is reversely and fixedly arranged at the central position of the device plate 11; after the inner walls of the two sides of the die frame are cleaned, the electric switching rotary table 2 can drive the whole cleaning walking mechanism 3 to rotate 180 degrees, so that the two cleaning mechanisms 5 are switched to positions close to the other two inner side walls, automatic cleaning of the other two inner side walls can be completed immediately, and the die frame which is cleaned can be used for next use.
Those skilled in the art will appreciate that variations may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and will not be described in detail herein. Such variations do not affect the essence of the present invention and are not described herein.
The above description is of the preferred embodiment of the invention. It is to be understood that the invention is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; it will be understood by those skilled in the art that various changes and modifications may be made, or equivalents may be modified, without departing from the spirit of the invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.
Claims (5)
1. A forming preparation process of aerated concrete blocks is characterized by comprising the following steps: the preparation process specifically comprises the following steps:
s1, raw material preparation: preparing and storing raw materials required for producing the aerated concrete block according to the requirements of various materials and process characteristics;
s2, assembling a reinforcing mesh: combining the pre-processed reinforcing mesh according to the size specification and the relative position required by the process, then loading the combined reinforcing mesh into a die, and fixing the combined reinforcing mesh;
s3, mixing and stirring: quantitatively proportioning various prepared and stored production raw materials according to production process requirements, sequentially putting the various prepared and stored production raw materials into stirring equipment for stirring and mixing, and mixing and processing the various prepared and stored production raw materials into slurry meeting the process requirements;
s4, slurry pouring: pouring the slurry mixed in the step S3 into a mold through a pouring gate of stirring equipment to be molded;
s5, standing and maintaining, namely, finishing gas generation, expansion and thickening of the poured slurry in a mould, and finally realizing the long and high hardening of the aerated concrete blank in the mould;
s6, demolding the blank: separating the aerated concrete blank from a mold frame of the mold by using an aerated concrete block molding preparation demolding cleaning device;
s7, slitting and forming: cutting and processing the shape of the demolded aerated concrete body to meet the corresponding shape and size requirements, wherein a cutting device is manufactured by the heat-preservation autoclaved aerated concrete block to longitudinally cut in the cutting process;
s8, steam pressure curing: performing high-pressure steam curing on the aerated concrete block cut and molded in the step S7 to ensure that the interior of the block is subjected to full hydration reaction and can meet the requirement of compressive strength;
s9, a kettle discharging process: lifting, breaking off, inspecting and packaging the aerated concrete block product subjected to the autoclaved curing treatment in the step S8 after being taken out of the kettle;
the aerated concrete block forming and preparing process adopting the steps S1-S9 further specifically relates to the aerated concrete block forming, preparing and demoulding and cleaning device which comprises a lifting and demoulding mechanism (1), an electric switching rotary table (2), a cleaning and walking mechanism (3), an adherence carrying mechanism (4) and a cleaning mechanism (5); wherein:
the lifting demolding mechanism (1) comprises a device plate (11), two demolding cylinders (12) vertically fixed at the top end of the device plate (11), four guide pillars (13) distributed at rectangular vertexes and vertically and fixedly installed at the bottom end of the device plate (11), a square lifting frame (14) vertically and slidably arranged on the four guide pillars (13) and four supporting mechanisms (15) arranged at four side wall ends of the lifting frame (14) in a one-to-one correspondence manner, wherein the lifting frame (14) is fixedly connected with output ends of the two demolding cylinders (12);
the electric switching rotary table (2) is inversely and fixedly installed at the central position of the device plate (11), the cleaning travelling mechanism (3) is located below the device plate (11) and is fixedly connected with a rotating part of the electric switching rotary table (2), the cleaning travelling mechanism (3) comprises a travelling beam (34) capable of moving horizontally, the adherent carry mechanisms (4) are arranged at two ends of the travelling beam (34) in a mirror symmetry manner, the cleaning mechanisms (5) are correspondingly arranged on the two adherent carry mechanisms (4), and the two cleaning mechanisms (5) are arranged in a mirror symmetry manner;
the adherent carry mechanism (4) comprises a carry plate (43) capable of carrying horizontally, the cleaning mechanism (5) comprises an L-shaped fixing frame (51), a cleaning driving motor (52), a cleaning roller (53) and a passive material shaking mechanism (54), the fixing frame (51) is fixedly connected to the carry plate (43), the cleaning driving motor (52) is fixedly installed on a horizontal plate of the fixing frame (51) in an inverted mode, a driving gear (521) is arranged on an output shaft of the cleaning driving motor (52), the cleaning roller (53) comprises a square roller core (531), four fan-ring brush plates (532) and eight reset springs (533), a rotating shaft of the roller core (531) is vertically and rotatably installed on the horizontal plate of the fixing frame (51), a driven gear (5311) meshed with the driving gear (521) is arranged on the rotating shaft of the roller core (531), the four fan-ring brush plates (532) are distributed on four side positions of the roller core (531) in a one-to-one correspondence manner, two vertically distributed pin shafts (5321) are vertically arranged on the inner arc surface of each fan-ring brush plate (532), the fan-ring brush plates (532) are horizontally arranged with the side wall of the roller core (531) in a sliding manner through the two pin shafts (5321), each pin shaft (5321) is correspondingly sleeved with the return spring (533), and two ends of each return spring (533) are fixedly connected between the side wall of the roller core (531) and the inner arc surface of each fan-ring brush plate (532); passive material mechanism (54) of trembling including fixed mounting tremble material carry cylinder (541) on the lateral wall of the vertical board of mount (51) and with tremble material carry cylinder (541) output end fixed connection's top and touch board (542), top touch board (542) are located mount (51) inboard with between cleaning roller (53), top touch board (542) are facing be located on cleaning roller (53) the lateral wall be close to the position correspondence of upper and lower both ends and be provided with semicircle arch (5421).
2. The aerated concrete block molding preparation process according to claim 1, which is characterized in that: bearing mechanism (15) include fixed mounting bearing carry cylinder (151) on lifting frame (14) lateral wall and with bearing carry cylinder (151) output end fixed connection's bearing board (152), bearing board (152) are located lifting frame (14) inboard just is L shape, be provided with on the vertical board lateral wall of bearing board (152) two with a guide arm (1521) that lifting frame (14) horizontal slip set up, the front end position level of the horizontal plate of bearing board (152) is rotated and is provided with adherence roller (1522), the upper end level tangent plane of adherence roller (1522) with the horizontal plate up end of bearing board (152) flushes.
3. The aerated concrete block molding preparation process according to claim 1, which is characterized in that: clearance running gear (3) still include horizontal fixed mounting and are in guide rail roof beam (31), the fixed mounting of the rotatory terminal surface of electronic switching revolving stage (2) are in travel drive motor (32) and the horizontal rotation of guide rail roof beam (31) outside end are installed lead screw (33) on guide rail roof beam (31), lead screw (33) with the output shaft fixed connection of travel drive motor (32), travel beam (34) horizontal slip sets up on guide rail roof beam (31) and with lead screw (33) threaded connection.
4. The aerated concrete block molding preparation process according to claim 1, which is characterized in that: adherence carry mechanism (4) still include vertical fixed mounting fixed plate (41), the fixed mounting of walking beam (34) tip are in adherence carry cylinder (42) and two horizontal slip settings of fixed plate (41) back end are in No. two guide arms (44) on fixed plate (41), advance board (43) and be located the leading flank of fixed plate (41) and with the output fixed connection of adherence carry cylinder (42), two No. two guide arms (44) with advance board (43) fixed connection.
5. The aerated concrete block molding preparation process according to claim 1, which is characterized in that: the outer arc surface of the fan ring brush plate (532) is uniformly distributed with brush hair.
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| CN113843881B (en) * | 2021-09-23 | 2022-12-23 | 山东建筑大学 | A mold automatic cleaning device for PC component production line |
| CN114683391B (en) * | 2022-03-03 | 2023-12-15 | 绿磐新型建材(嘉兴)有限公司 | Continuous automatic forming die and forming process for autoclaved aerated blocks |
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| CN102528916B (en) * | 2012-01-17 | 2014-05-07 | 上海富春建业科技股份有限公司 | Cutting system |
| CN204725628U (en) * | 2014-07-01 | 2015-10-28 | 乔明云 | A kind of concrete composite heat insulation exterior sheathing automated manufacturing machine |
| CN106142336A (en) * | 2015-04-14 | 2016-11-23 | 长沙金仕盛建材有限公司 | A kind of production technology of air entrained concrete arrangement of reinforcement wallboard |
| CN105000854A (en) * | 2015-06-16 | 2015-10-28 | 凤阳九龙新型建材有限公司 | Aerated concrete block production process |
| CN110293619B (en) * | 2019-07-01 | 2020-10-30 | 重庆市万州区欧奇机械制造有限公司 | Production line is used in preparation of environment-friendly foam brick processing |
| CN111195981B (en) * | 2020-01-19 | 2021-04-23 | 惠州市鑫业建材有限公司 | A cutting and recycling system for leftovers of autoclaved aerated concrete blocks |
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