CN111745780A - Concrete building 3D printing system and printing method - Google Patents
Concrete building 3D printing system and printing method Download PDFInfo
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- CN111745780A CN111745780A CN202010656544.9A CN202010656544A CN111745780A CN 111745780 A CN111745780 A CN 111745780A CN 202010656544 A CN202010656544 A CN 202010656544A CN 111745780 A CN111745780 A CN 111745780A
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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
- B28B1/001—Rapid manufacturing of 3D objects by additive depositing, agglomerating or laminating of material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- Chemical & Material Sciences (AREA)
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Abstract
The invention relates to 3D printing of a concrete building, in particular to a 3D printing system and a printing method for the concrete building, which comprises a moving mechanism, a lifting mechanism, a transverse moving support, a printing arm, a transverse moving track, a printing mechanism, a printing head, a replacing disc, a replacing mechanism and a smoothing mechanism, wherein the two moving mechanisms drive a device to move to a specified position, and the two lifting mechanisms adjust the horizontal heights of the two transverse moving mechanisms; the two transverse moving mechanisms drive the transverse moving support to slide on the transverse moving track; the printing arm drives the printing mechanism to move, the printing position of the printing mechanism is adjusted, a plurality of printing heads are placed on the replacing disc, the types of the plurality of printing heads are different, one printing head is installed on the printing mechanism by the replacing mechanism, and the printing mechanism is started to print through the printing head; the printing head with different models is installed on the printing mechanism by the matching motion of the replacing disc and the replacing mechanism, and the two smoothing mechanisms smooth the printed building materials.
Description
Technical Field
The invention relates to concrete building 3D printing, in particular to a concrete building 3D printing system and a printing method.
Background
For example, publication No. CN109079957A discloses a field-operated concrete 3D printing system and an assembling method thereof. The field operation type concrete 3D printing system comprises two ballastless tracks, two sets of X-direction and Z-direction movement mechanisms and one set of Y-direction movement mechanism, and the ballastless tracks are used for establishing a size benchmark to realize field positioning of the large concrete 3D printing system; the requirements for different loads and different printing sizes are realized through the modular combination of the wheel type mobile platform; the assembly method is reasonably designed, so that the system is ensured to ensure the precision and effectively counteract the influence of mechanism deformation caused by large load on the system work; the disadvantage of this invention is that it does not allow for rapid replacement of the print head according to different requirements of use.
Disclosure of Invention
The invention aims to provide a concrete building 3D printing system and a printing method, which can quickly change a printing head according to different use requirements.
The purpose of the invention is realized by the following technical scheme:
a concrete building 3D printing system comprises two moving mechanisms, two lifting mechanisms, two traversing supports, two printing arms, two traversing rails, two printing mechanisms, two printing heads, a replacing disc, a replacing mechanism and a flattening mechanism, wherein the two moving mechanisms are both fixedly connected with the lifting mechanisms, the two lifting mechanisms are both fixedly connected with the traversing mechanisms, the traversing support is fixedly connected between the two traversing mechanisms, the two traversing rails are fixedly connected between the two lifting mechanisms, the traversing supports are slidably connected on the two traversing rails, the lower ends of the traversing supports are fixedly connected with the printing arms, the lower ends of the printing arms are fixedly connected with the printing mechanisms, the printing heads are installed at the lower ends of the printing mechanisms, the replacing disc is connected at the lower ends of the printing arms, the plurality of printing heads are placed on the replacing disc, the types of the plurality of printing heads are different, and the replacing mechanism is fixedly connected at the lower ends of, two smoothing mechanisms are fixedly connected to the printing arm.
As a further optimization of the technical scheme, the concrete building 3D printing system comprises a moving mechanism, two universal wheels i and two universal wheels ii, wherein the front end of the moving mechanism is rotatably connected with the two universal wheels i, the rear end of the moving mechanism is rotatably connected with the two universal wheels ii, the lifting mechanism comprises a telescoping mechanism i and a mounting bracket i, the telescoping end of the telescoping mechanism i is fixedly connected with the mounting bracket i, the telescoping mechanism i is fixedly connected to the moving mechanism, the traversing mechanism comprises a traversing motor and a winding drum, the output shaft of the traversing motor is fixedly connected with the winding drum, the winding drum is wound with a steel wire rope, the traversing motors are fixedly connected to the two mounting brackets i, and the end parts of the two steel wire ropes are fixedly connected to the traversing brackets.
As a further optimization of the technical scheme, the concrete building 3D printing system comprises two transverse moving rails, wherein one sliding post is fixedly connected with a cross inserting shaft, the other sliding post is provided with a cross inserting hole, the cross inserting shaft is inserted into the cross inserting hole, the two mounting brackets i are fixedly connected with two sliding posts, and the transverse moving brackets are slidably connected to the two transverse moving rails.
As a further optimization of the technical scheme, the invention provides a concrete building 3D printing system, print the arm including swing motor I, the swinging arms, swing motor II, swing support I, telescopic machanism II, swing support II, swing motor III, installing support II and mounting plate, I fixed connection of swing motor is on the sideslip support, fixedly connected with swinging arms on swing motor I's the output shaft, fixedly connected with swing motor II on the swinging arms, fixedly connected with swing support I on swing motor II's the output shaft, swing support I's lower extreme fixedly connected with telescopic machanism II, fixedly connected with swing support II on the telescopic machanism II, two swing motor III of fixedly connected with on swing support II, fixedly connected with installing support II is served in telescopic machanism II's the flexible end, the lower extreme fixedly connected with mounting plate of the flexible end of telescopic machanism II.
As a further optimization of the technical scheme, the concrete building 3D printing system comprises a printing circular tube, a printing motor, a spiral shaft, a blocking bottom plate, a blocking orifice plate and a sliding cone, wherein the printing circular tube is fixedly connected to the mounting bottom plate, the printing motor is fixedly connected to the printing circular tube, the spiral shaft is fixedly connected to an output shaft of the printing motor, the spiral shaft is located in the printing circular tube, the blocking bottom plate and the blocking orifice plate are fixedly connected to the lower end of the printing circular tube, a tapered hole is formed in the blocking bottom plate, a plurality of circular through holes are formed in the blocking orifice plate, the sliding cone is slidably connected to the blocking orifice plate, the sliding cone abuts against the tapered hole, and a compression spring is fixedly connected between the sliding cone and the blocking.
As a further optimization of the technical scheme, the concrete building 3D printing system of the present invention comprises a printing head body, a replacing clamp groove and a pushing column, wherein the replacing clamp groove is formed at the lower end of the printing head body, the pushing column is fixedly connected in the printing head body, the printing head body can be installed at the lower end of a printing circular tube, and the sliding cone can be pushed out of the conical hole by the upper end of the pushing column.
As a further optimization of the technical scheme, the concrete building 3D printing system comprises a replacing turntable, a plurality of placing grooves, elastic protrusions and a replacing motor, wherein the replacing turntable is provided with the plurality of placing grooves, the inner sides of the plurality of placing grooves are fixedly connected with the elastic protrusions, the replacing motor and the replacing turntable are in meshing transmission, the replacing turntable is rotatably connected to a telescopic end of a telescopic mechanism ii, the replacing motor is fixedly connected to a mounting bracket ii, and a printing head body is placed in each placing groove.
According to the further optimization of the technical scheme, the concrete building 3D printing system comprises a replacing mechanism, wherein the replacing mechanism comprises a telescopic mechanism III, a telescopic mechanism IV, a telescopic mechanism V, a clamping motor, clamping plates and a sliding cylinder, the telescopic mechanism III is fixedly connected to a mounting bracket II, a telescopic mechanism IV is fixedly connected to a telescopic end of the telescopic mechanism III, a telescopic mechanism V is fixedly connected to a telescopic end of the telescopic mechanism IV, the clamping motor is fixedly connected to a telescopic end of the telescopic mechanism V, the two ends of an output shaft of the clamping motor are both connected with the clamping plates through threads, the spiral rotating directions of the two ends of the output shaft of the clamping motor are opposite, the sliding cylinder is fixedly connected to a telescopic end of the telescopic mechanism V, and the two clamping plates are both slidably connected to the sliding cylinder.
According to the further optimization of the technical scheme, the concrete building 3D printing system comprises a smoothing rod I, a smoothing motor I, a smoothing rod II, a smoothing motor II, a smoothing support, a smoothing motor III and smoothing wheels, wherein the smoothing motor I is fixedly connected to the smoothing rod I, the smoothing rod II is fixedly connected to the output shaft of the smoothing motor I, the smoothing motor II is fixedly connected to the smoothing rod II, the smoothing support is fixedly connected to the output shaft of the smoothing motor II, the smoothing motor III is fixedly connected to the smoothing support, the two smoothing wheels are rotatably connected to the smoothing support, the output shaft of the smoothing motor III is in transmission connection with one of the smoothing wheels, the smoothing rod I is fixedly connected to the output shafts of the two swing motors III, and the two corresponding smoothing wheels are connected through belt transmission.
A concrete building 3D printing method, the method comprising the steps of:
the method comprises the following steps: the device is driven to move to a specified position by the two moving mechanisms, and the two lifting mechanisms adjust the horizontal heights of the two transverse moving mechanisms;
step two: the two transverse moving mechanisms drive the transverse moving support to slide on the transverse moving track, and the transverse position of the transverse moving support is adjusted;
step three: the printing arm drives the printing mechanism to move, the printing position of the printing mechanism is adjusted, a plurality of printing heads are placed on the replacing disc, the types of the plurality of printing heads are different, one printing head is installed on the printing mechanism by the replacing mechanism, and the printing mechanism is started to print through the printing head;
step four: the printing head with different models is installed on the printing mechanism by the matching motion of the replacing disc and the replacing mechanism, and the two smoothing mechanisms smooth the printed building materials.
The concrete building 3D printing system and the printing method have the beneficial effects that:
according to the 3D printing system and the printing method for the concrete building, the device can be driven to move to the specified position through the two moving mechanisms, and the two lifting mechanisms adjust the horizontal heights of the two transverse moving mechanisms; the two transverse moving mechanisms drive the transverse moving support to slide on the transverse moving track, and the transverse position of the transverse moving support is adjusted; the printing arm drives the printing mechanism to move, the printing position of the printing mechanism is adjusted, a plurality of printing heads are placed on the replacing disc, the types of the plurality of printing heads are different, one printing head is installed on the printing mechanism by the replacing mechanism, and the printing mechanism is started to print through the printing head; the printing head with different models is installed on the printing mechanism by the matching motion of the replacing disc and the replacing mechanism, and the two smoothing mechanisms smooth the printed building materials.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and "upright", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, directly or indirectly connected through an intermediate medium, and may be a communication between two members. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, in the description of the present invention, the meaning of "a plurality", and "a plurality" is two or more unless otherwise specified.
FIG. 1 is a schematic diagram of the overall structure of a concrete building 3D printing system of the invention;
FIG. 2 is a schematic view of the moving mechanism of the present invention;
FIG. 3 is a schematic view of the lift mechanism of the present invention;
FIG. 4 is a schematic structural view of the traversing mechanism of the present invention;
FIG. 5 is a schematic view of a traversing carriage configuration of the present invention;
FIG. 6 is a schematic view of a print arm configuration of the present invention;
FIG. 7 is a schematic illustration of a traverser track configuration of the present invention;
FIG. 8 is a schematic view of the printing mechanism of the present invention;
FIG. 9 is a schematic view of a printhead structure of the present invention;
FIG. 10 is a schematic view of a replacement disc configuration of the present invention;
FIG. 11 is a schematic view of the replacement mechanism of the present invention;
fig. 12 is a schematic structural view of the smoothing mechanism of the present invention.
In the figure: a moving mechanism 1; moving the support 101; a universal wheel I102; a universal wheel II 103; a lifting mechanism 2; a telescoping mechanism I201; a mounting bracket I202; a traversing mechanism 3; a traverse motor 301; a reel 302; the bracket 4 is transversely moved; a print arm 5; a swing motor I501; a swing lever 502; a swing motor II 503; a swing bracket I504; a telescoping mechanism II 505; a swing bracket II 506; a swing motor III 507; a mounting bracket II 508; a mounting baseplate 509; a track 6 is transversely moved; a sliding post 601; a cross plug shaft 602; a cross-shaped jack 603; a printing mechanism 7; printing a round tube 701; a print motor 702; a screw shaft 703; a blocking backplane 704; a blocking orifice 705; a sliding cone 706; a print head 8; a printhead body 801; replacing the clip groove 802; a pushing column 803; replacing the disc 9; replacing the turntable 901; a placement slot 902; an elastic protrusion 903; a replacement motor 904; a replacement mechanism 10; a telescoping mechanism III 1001; a telescopic mechanism IV 1002; a telescopic mechanism V1003; a clamping motor 1004; a clamping plate 1005; a slide cylinder 1006; a smoothing mechanism 11; a smoothing rod I1101; smoothing the motor I1102; a smoothing rod II 1103; smoothing the motor II 1104; smoothing the support 1105; smoothing motor III 1106; a leveling wheel 1107.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
the embodiment is described below with reference to fig. 1-12, a concrete building 3D printing system comprises two moving mechanisms 1, two lifting mechanisms 2, two traversing mechanisms 3, two traversing supports 4, two printing arms 5, two traversing rails 6, a printing mechanism 7, a printing head 8, a replacing disc 9, a replacing mechanism 10 and a leveling mechanism 11, wherein the two moving mechanisms 1 are fixedly connected with the lifting mechanisms 2, the two lifting mechanisms 2 are fixedly connected with the traversing mechanisms 3, the traversing support 4 is fixedly connected between the two traversing mechanisms 3, the two traversing rails 6 are fixedly connected between the two lifting mechanisms 2, the traversing supports 4 are slidably connected on the two traversing rails 6, the printing arms 5 are fixedly connected to the lower ends of the traversing supports 4, the printing mechanism 7 is fixedly connected to the lower ends of the printing arms 5, and the printing head 8 is mounted on the lower ends of the printing mechanisms 7, the lower extreme of printing arm 5 is connected with changes dish 9, changes and has placed a plurality of printer heads 8 on dish 9, and a plurality of models of printer heads 8 are different, and the lower extreme fixedly connected with of printing arm 5 changes mechanism 10, and two fixedly connected with of printing arm 5 smooths mechanism 11.
The second embodiment is as follows:
this embodiment will be described with reference to fig. 1 to 12, which further illustrate the first embodiment, the moving mechanism 1 comprises a moving bracket 101, universal wheels I102 and universal wheels II 103, the front end of the moving bracket 101 is rotatably connected with the two universal wheels I102, the rear end of the moving bracket 101 is rotatably connected with the two universal wheels II 103, the lifting mechanism 2 comprises a telescopic mechanism I201 and a mounting bracket I202, the telescopic end of the telescopic mechanism I201 is fixedly connected with the mounting bracket I202, the telescopic mechanism I201 is fixedly connected on the movable bracket 101, the transverse moving mechanism 3 comprises a transverse moving motor 301 and a winding drum 302, the winding drum 302 is fixedly connected to an output shaft of the transverse moving motor 301, a steel wire rope is wound on the winding drum 302, the transverse moving motor 301 is fixedly connected to the two mounting brackets I202, and the end portions of the two steel wire ropes are fixedly connected to the transverse moving bracket 4.
The third concrete implementation mode:
the following describes the present embodiment with reference to fig. 1 to 12, and the present embodiment further describes an embodiment two, where the traverse rail 6 includes two sliding columns 601, two cross insertion shafts 602 and two cross insertion holes 603, the cross insertion shaft 602 is fixedly connected to one of the sliding columns 601, the cross insertion hole 603 is arranged on the other one of the sliding columns 601, the cross insertion shaft 602 is inserted into the cross insertion hole 603, the two sliding columns 601 are fixedly connected to the two mounting brackets i 202, and the traverse bracket 4 is slidably connected to the two traverse rails 6.
The fourth concrete implementation mode:
the embodiment will be described with reference to fig. 1 to 12, and the third embodiment will be further described, in which the printing arm 5 includes a swing motor i 501, a swing lever 502, a swing motor ii 503, a swing bracket i 504, a telescopic mechanism ii 505, a swing bracket ii 506, a swing motor iii 507, a mounting bracket ii 508 and a mounting base 509, the swing motor i 501 is fixedly connected to the traverse bracket 4, the swing lever 502 is fixedly connected to an output shaft of the swing motor i 501, the swing motor ii 503 is fixedly connected to the swing lever 502, the swing bracket i 504 is fixedly connected to an output shaft of the swing motor ii 503, the telescopic mechanism ii 505 is fixedly connected to a lower end of the swing bracket i 504, the swing bracket ii 506 is fixedly connected to the telescopic mechanism ii 505, and the two swing motors iii are fixedly connected to the swing bracket ii 506, the telescopic end of the telescopic mechanism II 505 is fixedly connected with a mounting bracket II 508, and the lower end of the telescopic mechanism II 505 is fixedly connected with a mounting bottom plate 509.
The fifth concrete implementation mode:
the fourth embodiment is described below with reference to fig. 1 to 12, and the fourth embodiment is further described in the present embodiment, where the printing mechanism 7 includes a printing circular tube 701, a printing motor 702, a spiral shaft 703, a blocking bottom plate 704, a blocking orifice plate 705 and a sliding cone 706, the printing circular tube 701 is fixedly connected to the mounting bottom plate 509, the printing circular tube 701 is fixedly connected to the printing motor 702, the spiral shaft 703 is fixedly connected to an output shaft of the printing motor 702, the spiral shaft 703 is located in the printing circular tube 701, the lower end of the printing circular tube 701 is fixedly connected to the blocking bottom plate 704 and the blocking orifice plate 705, the blocking bottom plate 704 is provided with a tapered hole, the blocking orifice plate 705 is provided with a plurality of circular through holes, the sliding cone 706 is slidably connected to the blocking orifice plate 705, the sliding cone 706 is supported in the tapered hole, and a.
The sixth specific implementation mode:
the present embodiment is described below with reference to fig. 1 to 12, and the fifth embodiment is further described in the present embodiment, where the print head 8 includes a print head body 801, a replacement clip slot 802, and a pushing column 803, the replacement clip slot 802 is disposed at the lower end of the print head body 801, the pushing column 803 is fixedly connected in the print head body 801, the print head body 801 may be mounted at the lower end of the printing circular tube 701, and the upper end of the pushing column 803 may push the sliding cone 706 out of the tapered hole.
The seventh embodiment:
the following describes the present embodiment with reference to fig. 1 to 12, and the present embodiment further describes an embodiment six, where the replacement disk 9 includes a replacement turntable 901, placement grooves 902, elastic protrusions 903, and a replacement motor 904, the replacement turntable 901 is provided with a plurality of placement grooves 902, the inner sides of the plurality of placement grooves 902 are all fixedly connected with the elastic protrusions 903, the replacement motor 904 and the replacement turntable 901 are in meshing transmission, the replacement turntable 901 is rotatably connected to the telescopic end of the telescopic mechanism ii 505, the replacement motor 904 is fixedly connected to the mounting bracket ii 508, and a printhead body 801 is placed in each placement groove 902.
The specific implementation mode is eight:
this embodiment will be described with reference to fig. 1 to 12, and a seventh embodiment will be further described, the replacing mechanism 10 comprises a telescopic mechanism III 1001, a telescopic mechanism IV 1002, a telescopic mechanism V1003, a clamping motor 1004, a clamping plate 1005 and a sliding cylinder 1006, the telescopic mechanism III 1001 is fixedly connected to a mounting bracket II 508, the telescopic end of the telescopic mechanism III 1001 is fixedly connected with the telescopic mechanism IV 1002, the telescopic end of the telescopic mechanism IV 1002 is fixedly connected with the telescopic mechanism V1003, the telescopic end of the telescopic mechanism V1003 is fixedly connected with the clamping motor 1004, two ends of an output shaft of the clamping motor 1004 are both connected with the clamping plate 1005 through threads, the spiral turning directions of two ends of the output shaft of the clamping motor 1004 are opposite, the telescopic end of the telescopic mechanism V1003 is fixedly connected with the sliding cylinder 1006, and the two clamping plates 1005 are both slidably connected to the sliding cylinder 1006.
The specific implementation method nine:
the embodiment is described below with reference to fig. 1 to 12, and the embodiment eight is further described, where the leveling mechanism 11 includes a leveling rod i 1101, a leveling motor i 1102, a leveling rod ii 1103, a leveling motor ii 1104, a leveling bracket 1105, a leveling motor iii 1106, and leveling wheels 1107, the leveling motor i 1102 is fixedly connected to the leveling rod i 1101, the leveling rod ii 1103 is fixedly connected to an output shaft of the leveling motor i 1102, the leveling motor ii 1104 is fixedly connected to the leveling rod ii 1103, the leveling bracket 1105 is fixedly connected to an output shaft of the leveling motor ii 1104, the leveling motor 1106 is fixedly connected to the leveling bracket 1105, the leveling bracket 1105 is rotatably connected to two leveling wheels 1107, an output shaft of the leveling motor iii is in transmission connection with one of the leveling wheels 1107, the leveling rods i 1101 are fixedly connected to output shafts of two swing motors iii, the two corresponding leveling wheels 1107 are connected by belt transmission.
A concrete building 3D printing method, the method comprising the steps of:
the method comprises the following steps: the device is driven to move to a specified position by the two moving mechanisms 1, and the two lifting mechanisms 2 adjust the horizontal heights of the two transverse moving mechanisms 3;
step two: the two transverse moving mechanisms 3 drive the transverse moving bracket 4 to slide on the transverse moving track 6, and the transverse position of the transverse moving bracket 4 is adjusted;
step three: the printing arm 5 drives the printing mechanism 7 to move, the printing position of the printing mechanism 7 is adjusted, a plurality of printing heads 8 are placed on the replacing disc 9, the types of the plurality of printing heads 8 are different, one printing head 8 is installed on the printing mechanism 7 through the replacing mechanism 10, and the printing mechanism 7 is started to print through the printing head 8;
step four: the replacement disc 9 and the replacement mechanism 10 are matched to move to install the printing heads 8 of different models on the printing mechanism 7, and two smoothing mechanisms 11 are used for smoothing the printed building materials.
The invention discloses a concrete building 3D printing system and a printing method, and the working principle is as follows:
when the device is used, the universal wheel I102 and the universal wheel II 103 can drive the moving mechanism 1 to move back and forth and left and right, the two moving mechanism 1 drives the device to move to a specified position, the telescopic mechanism I201, the telescopic mechanism II 505, the telescopic mechanism III 1001, the telescopic mechanism IV 1002 and the telescopic mechanism V1003 can be hydraulic cylinders or electric push rods, when the telescopic mechanism I201 is started, the telescopic end of the telescopic mechanism I201 drives the mounting bracket I202 to move, the mounting bracket I202 drives the corresponding transverse moving mechanism 3 to move, the horizontal height of the transverse moving mechanism 3 is adjusted, the two mounting brackets I202 drive the two transverse moving rails 6 to move, the horizontal height of the transverse moving rails 6 is adjusted, the transverse moving rails 6 drive the transverse moving brackets 4 to move, the horizontal height of the transverse moving brackets 4 is adjusted, the two transverse moving motors 301 are started, output shafts of the two transverse moving motors 301 drive the corresponding winding drum 302 to rotate, the two winding drums 302 drive the corresponding steel wire ropes to move, the two steel wire ropes are matched and move to drive the transverse moving support 4 to slide on the transverse moving track 6, two sliding columns 601 are arranged, one sliding column 601 is fixedly connected with a cross inserting shaft 602, the other sliding column 601 is provided with a cross inserting hole 603, the cross inserting shaft 602 is inserted into the cross inserting hole 603, and the length of the transverse moving track 6 can be adjusted according to different use requirements; starting a swing motor I501, driving a swing rod 502 to move by an output shaft of the swing motor I501, driving a swing motor II 503 to move by the swing rod 502, adjusting the position of the swing motor II 503, starting the swing motor II 503, driving a swing support I504 to move when the output shaft of the swing motor II 503 is started, and adjusting the position of the swing support I504; connecting a concrete building 3D printing material pipeline to a printing circular pipe 701, starting a printing motor 702, driving a spiral shaft 703 to rotate by an output shaft of the printing motor 702, generating downward thrust when the spiral shaft 703 rotates, and pushing the concrete building 3D printing material in the printing circular pipe 701 to move downward, wherein as shown in fig. 8, the lower end of the printing circular pipe 701 is fixedly connected with a blocking bottom plate 704 and a blocking orifice plate 705, a tapered hole is formed in the blocking bottom plate 704, a plurality of circular through holes are formed in the blocking orifice plate 705, a sliding cone 706 is connected to the blocking orifice plate 705 in a sliding manner, the sliding cone 706 abuts against the tapered hole, and at the moment, the printing material cannot be pushed out of the printing circular pipe 701; starting a telescopic mechanism III 1001, a telescopic mechanism IV 1002 and a telescopic mechanism V1003, wherein the telescopic mechanism III 1001, the telescopic mechanism IV 1002 and the telescopic mechanism V1003 are matched with each other and move to drive a clamping motor 1004 to move, the relative position of the clamping motor 1004 is adjusted to enable the clamping motor 1004 to move to one printing head 8 on a replacement disc 9, the clamping motor 1004 is started, two ends of an output shaft of the clamping motor 1004 are connected with clamping plates 1005 through threads, the spiral directions of the two ends of the output shaft of the clamping motor 1004 are opposite, the clamping motor 1004 drives the two clamping plates 1005 to approach or move away from each other, when the two clamping plates 1005 approach each other, the two clamping plates 1005 are inserted into a replacement clamping groove 802, and the two clamping plates 1005 clamp the corresponding printing head bodies 801; starting the telescopic mechanism III 1001, the telescopic mechanism IV 1002 and the telescopic mechanism V1003, wherein the telescopic mechanism III 1001, the telescopic mechanism IV 1002 and the telescopic mechanism V1003 are matched with each other and move to drive the printing head body 801 to move, and sending the printing head body 801 to the lower end of the printing circular tube 701, as shown in fig. 8 and 9, the lower end of the printing circular tube 701 is provided with a mounting groove, the upper end of the printing head body 801 is fixedly connected with a mounting ring, the mounting ring is inserted into the mounting groove, the printing head body 801 can be mounted at the lower end of the printing circular tube 701, the upper end of the pushing column 803 can push the sliding cone 706 out of the conical hole, and printing materials in the printing circular tube 701 can be pushed out and mounted in the; a plurality of printing heads 8 are placed on the replacing disc 9, the printing heads 8 are different in model, the printing heads 8 can print printing materials with different thicknesses, one printing head 8 is installed on the printing mechanism 7 through the replacing mechanism 10, the printing mechanism 7 is started to print through the printing head 8, the replacing motor 904 is started, the replacing motor 904 drives the replacing turntable 901 to rotate, the printing head 8 located on the replacing mechanism 10 side is completed, elastic protrusions 903 are fixedly connected to the inner sides of the placing grooves 902, and the printing heads 8 can be placed on the elastic protrusions 903 to fall off; as shown in fig. 1, in the operating state of the apparatus, the replacing mechanism 10 is configured to clamp the printing head 8 located at the lower end of the printing mechanism 7 all the time, when the printing head 8 needs to be replaced, the replacing mechanism 10 is started to take the printing head 8 down from the lower end of the printing mechanism 7, at this time, the material in the printing mechanism 7 does not flow out any more, so as to ensure the printing effect, the replacing mechanism 10 is configured to clamp the printing head 8 into the replacing tray 9, the replacing tray 9 is started, the replacing tray 9 is configured to send another type of printing head 8, and the replacing mechanism 10 is configured to install the printing head 8 at the lower end of the printing mechanism 7; equal fixedly connected with smooths I1101 on the output shaft of two swing motors III 507, smooth I1101 on the I1101 fixedly connected with of pole and smooth motor I1102, smooth II 1103 of fixedly connected with on the output shaft of motor I1102, smooth II 1104 of fixedly connected with on the II 1103 of pole, smooth II 1104 of fixedly connected with on 1104 output shaft of motor, smooth support 1105, start swing motor III 507, the relative position of the smooth support 1105 that smooths that corresponds can be adjusted to smooth I1102 of motor and smooth II 1104 of motor, connect through belt drive between two smooth wheels 1107, start to smooth motor III 1106 and drive two smooth wheels 1107 and rotate, drive belt between two smooth wheels 1107 of both sides and the building material of printing out contact, when smoothing out it and righting, guarantee that the building material of printing out can not warp.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (10)
1. The utility model provides a concrete building 3D printing system, includes moving mechanism (1), elevating system (2), sideslip mechanism (3), sideslip support (4), printing arm (5), sideslip track (6), printing mechanism (7), beats printer head (8), changes dish (9), changes mechanism (10) and smooths mechanism (11), its characterized in that: the printing device is characterized in that the number of the moving mechanisms (1) is two, lifting mechanisms (2) are fixedly connected to the two moving mechanisms (1), transverse moving mechanisms (3) are fixedly connected to the two lifting mechanisms (2), a transverse moving support (4) is fixedly connected between the two transverse moving mechanisms (3), two transverse moving rails (6) are fixedly connected between the two lifting mechanisms (2), the transverse moving support (4) is slidably connected to the two transverse moving rails (6), a printing arm (5) is fixedly connected to the lower end of the transverse moving support (4), a printing mechanism (7) is fixedly connected to the lower end of the printing arm (5), a printing head (8) is installed at the lower end of the printing mechanism (7), a replacing disc (9) is connected to the lower end of the printing arm (5), a plurality of printing heads (8) are placed on the replacing disc (9), the types of the plurality of printing heads (8) are different, and a replacing mechanism (10) is, two smoothing mechanisms (11) are fixedly connected to the printing arm (5).
2. The concrete building 3D printing system of claim 1, wherein: the moving mechanism (1) comprises a moving support (101), universal wheels I (102) and universal wheels II (103), the front end of the moving support (101) is rotatably connected with the two universal wheels I (102), the rear end of the moving support (101) is rotatably connected with the two universal wheels II (103), the lifting mechanism (2) comprises a telescopic mechanism I (201) and a mounting bracket I (202), the telescopic end of the telescopic mechanism I (201) is fixedly connected with the mounting bracket I (202), the telescopic mechanism I (201) is fixedly connected on the movable bracket (101), the transverse moving mechanism (3) comprises a transverse moving motor (301) and a winding drum (302), the winding drum (302) is fixedly connected to an output shaft of the transverse moving motor (301), a steel wire rope is wound on the winding drum (302), the transverse moving motor (301) is fixedly connected to the two mounting brackets I (202), and the end portions of the two steel wire ropes are fixedly connected to the transverse moving bracket (4).
3. The concrete building 3D printing system of claim 2, wherein: sideslip track (6) are including sliding post (601), cross inserting shaft (602) and cross jack (603), sliding post (601) are provided with two, equal fixedly connected with cross inserting shaft (602) on one of them sliding post (601), be provided with cross jack (603) on another sliding post (601), cross inserting shaft (602) insert cross jack (603) in, equal fixedly connected with two sliding post (601) on two installing support I (202), sideslip support (4) sliding connection is on two sideslip tracks (6).
4. The concrete building 3D printing system of claim 3, wherein: the printing arm (5) comprises a swing motor I (501), a swing rod (502), a swing motor II (503), a swing support I (504), a telescopic mechanism II (505), a swing support II (506), a swing motor III (507), a mounting support II (508) and a mounting base plate (509), wherein the swing motor I (501) is fixedly connected to the transverse support (4), the swing rod (502) is fixedly connected to an output shaft of the swing motor I (501), the swing motor II (503) is fixedly connected to the swing rod (502), the swing support I (504) is fixedly connected to an output shaft of the swing motor II (503), the telescopic mechanism II (505) is fixedly connected to the lower end of the swing support I (504), the swing support II (506) is fixedly connected to the telescopic mechanism II (505), the two swing motors III (507) are fixedly connected to the swing support II (506), and the mounting support II (508) is fixedly connected to a telescopic end of the telescopic mechanism II (505), the lower end of the telescopic mechanism II (505) is fixedly connected with a mounting bottom plate (509).
5. The concrete building 3D printing system of claim 4, wherein: the printing mechanism (7) comprises a printing circular tube (701), a printing motor (702), a spiral shaft (703), a blocking bottom plate (704), a blocking orifice plate (705) and a sliding cone (706), print pipe (701) fixed connection on installation bottom plate (509), fixedly connected with printing motor (702) on printing pipe (701), fixedly connected with screw axis (703) on the output shaft of printing motor (702), screw axis (703) are located and print pipe (701), the lower extreme fixedly connected with who prints pipe (701) blocks bottom plate (704) and blocks orifice plate (705), it is provided with the bell mouth on bottom plate (704) to block, it is provided with a plurality of circular through-holes on orifice plate (705) to block, slip cone (706) sliding connection is on blocking orifice plate (705), slip cone (706) top is in the bell mouth, slip cone (706) and block fixedly connected with compression spring between orifice plate (705).
6. The concrete building 3D printing system of claim 5, wherein: the printing head (8) comprises a printing head body (801), a replacing clamping groove (802) and a pushing column (803), the replacing clamping groove (802) is formed in the lower end of the printing head body (801), the pushing column (803) is fixedly connected into the printing head body (801), the printing head body (801) can be installed at the lower end of a printing circular tube (701), and the sliding cone (706) can be pushed out of a conical hole by the upper end of the pushing column (803).
7. The concrete building 3D printing system of claim 6, wherein: change dish (9) including changing carousel (901), standing groove (902), elastic bulge (903) and change motor (904), be provided with a plurality of standing grooves (902) on changing carousel (901), the equal fixedly connected with elastic bulge (903) of inboard of a plurality of standing grooves (902), change motor (904) and change carousel (901) meshing transmission, change carousel (901) and rotate the flexible end of connecting at telescopic machanism II (505), change motor (904) fixed connection on installing support II (508), print head body (801) have all been placed in every standing groove (902).
8. The concrete building 3D printing system of claim 7, wherein: the replacing mechanism (10) comprises a telescopic mechanism III (1001), a telescopic mechanism IV (1002), a telescopic mechanism V (1003), a clamping motor (1004), a clamping plate (1005) and a sliding cylinder (1006), telescopic machanism III (1001) fixed connection is on installing support II (508), fixedly connected with telescopic machanism IV (1002) are served in the flexible of telescopic machanism III (1001), fixedly connected with telescopic machanism V (1003) are served in the flexible of telescopic machanism IV (1002), fixedly connected with clamping motor (1004) are served in the flexible of telescopic machanism V (1003), clamping motor (1004) output shaft's both ends all have clamping board (1005) through threaded connection, the spiral at clamping motor (1004) output shaft both ends is revolved to opposite, fixedly connected with slide cartridge (1006) are served in the flexible of telescopic machanism V (1003), two equal sliding connection of clamping board (1005) are on slide cartridge (1006).
9. The concrete building 3D printing system of claim 8, wherein: the smoothing mechanism (11) comprises a smoothing rod I (1101), a smoothing motor I (1102), a smoothing rod II (1103), a smoothing motor II (1104), a smoothing support (1105), a smoothing motor III (1106) and smoothing wheels (1107), wherein the smoothing rod I (1102) is fixedly connected to the smoothing rod I (1101), the smoothing rod II (1103) is fixedly connected to an output shaft of the smoothing motor I (1102), the smoothing motor II (1104) is fixedly connected to the smoothing rod II (1103), the smoothing support (1105) is fixedly connected to an output shaft of the smoothing motor II (1104), the smoothing motor III (1106) is fixedly connected to the smoothing support (1105), the two smoothing wheels (1107) are rotatably connected to the smoothing support (1105), an output shaft of the smoothing motor III (1106) is in transmission connection with one of the smoothing wheels (1107), the smoothing rod I (1101) is fixedly connected to output shafts of the two swing motors (507), the two corresponding flattening wheels (1107) are connected through belt transmission.
10. The method of printing a concrete building using a concrete building 3D printing system of claim 9, wherein: the method comprises the following steps:
the method comprises the following steps: the device is driven to move to a specified position by the two moving mechanisms (1), and the two lifting mechanisms (2) adjust the horizontal heights of the two transverse moving mechanisms (3);
step two: the two transverse moving mechanisms (3) drive the transverse moving bracket (4) to slide on the transverse moving track (6) and adjust the transverse position of the transverse moving bracket (4);
step three: the printing arm (5) drives the printing mechanism (7) to move, the printing position of the printing mechanism (7) is adjusted, a plurality of printing heads (8) are placed on the replacing disc (9), the types of the printing heads (8) are different, one printing head (8) is installed on the printing mechanism (7) by the replacing mechanism (10), and the printing mechanism (7) is started to print through the printing head (8);
step four: the replacing disc (9) and the replacing mechanism (10) are matched to move to install the printing heads (8) with different models on the printing mechanism (7), and the two smoothing mechanisms (11) smooth the printed building materials.
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