CN209937174U - A concrete 3D printing apparatus for processing PC component - Google Patents

A concrete 3D printing apparatus for processing PC component Download PDF

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Publication number
CN209937174U
CN209937174U CN201920150464.9U CN201920150464U CN209937174U CN 209937174 U CN209937174 U CN 209937174U CN 201920150464 U CN201920150464 U CN 201920150464U CN 209937174 U CN209937174 U CN 209937174U
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China
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barrel
concrete
hopper
beam body
printing apparatus
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CN201920150464.9U
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李全民
袁志洲
刘兵
李建宇
颜景凯
王圣萍
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Nanjing Juju Concrete Construction Industry Technology Research Institute Co Ltd
Nanjing Juli Intelligent Manufacturing Technology Research Institute Co Ltd
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Nanjing Juju Concrete Construction Industry Technology Research Institute Co Ltd
Nanjing Juli Intelligent Manufacturing Technology Research Institute Co Ltd
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Application filed by Nanjing Juju Concrete Construction Industry Technology Research Institute Co Ltd, Nanjing Juli Intelligent Manufacturing Technology Research Institute Co Ltd filed Critical Nanjing Juju Concrete Construction Industry Technology Research Institute Co Ltd
Priority to CN201920150464.9U priority Critical patent/CN209937174U/en
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Abstract

The utility model belongs to the technical field of civil engineering and equipment and specifically relates to a concrete 3D printing apparatus for processing PC component, the utility model discloses an equipment sets up in the upside of PC component mould, include: a frame; a horizontal movement mechanism; the hopper is connected with the mounting seat; the metering discharging part comprises a barrel arranged on the lower side of the hopper, a feeding screw arranged in the barrel and a motor driving the feeding screw, wherein the barrel is provided with a feeding hole communicated with the hopper and a discharging hole used for discharging materials into the die, the barrel is connected with the mounting seat, and a weighing sensor is arranged between the barrel and the mounting seat; the treater links to each other with weighing sensor, motor, horizontal migration mechanism links to each other, the utility model discloses not only can reduce, perhaps need not the work load that the later stage was made level in even pouring in the mould, volume is pour in the volume of still accurate control, and the effectual in-process that prevents to pour is arranged the material and is blockked up, the card is dun, can the effectual problem that exists among the prior art of solution.

Description

A concrete 3D printing apparatus for processing PC component
The technical field is as follows:
the utility model relates to a civil engineering and equipment field, a concrete 3D printing apparatus for processing PC component.
Background art:
when a PC component is processed, parts are firstly placed in a mould, then concrete is poured into the mould, at present, a spreading type material distributor is arranged on the upper side of the mould, a turnover material door or an arc material door is arranged at the bottom of the spreading type material distributor, when in use, when in pouring, workers move the spreading type material distributor to the position above the mould, and control the opening and closing of the material door by workers to finish the pouring, because the mode has higher requirements on the operation technology of workers, the concrete materials are not uniformly distributed in the mould, the place with more concrete materials needs to be removed, the place with less concrete materials needs to be filled, the labor and the effort are wasted, the working strength is higher, the efficiency is lower, and, adopt the bin gate control to leak the material, the bin gate trouble is more, especially gathers concrete easily in bin gate position department, leads to the difficult smooth and easy switching of bin gate, and then influences the orderly progress of concrete placement. Therefore, improvements to existing concrete pouring equipment are urgently needed.
The utility model has the following contents:
the utility model provides a concrete 3D printing apparatus for processing PC component not only can be in the mould even pour, reduces, perhaps need not the work load that the later stage was made level, and volume is pour in the volume of still accurate control, and the effectual in-process that prevents to pour is arranged material and is blockked up, the card is dun, can the effectual problem that exists among the prior art of solving.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: a concrete 3D printing apparatus for processing a PC member, provided at an upper side of a PC member mold, comprising:
a frame;
the horizontal moving mechanism is connected with the rack in a sliding manner and comprises a mounting seat, and the mounting seat moves in the horizontal direction relative to the rack;
the hopper is connected with the mounting seat;
the metering discharging part comprises a barrel arranged on the lower side of the hopper, a feeding screw arranged in the barrel and a motor driving the feeding screw, the barrel is provided with a feeding hole communicated with the hopper and a discharging hole used for discharging materials into the die, the barrel is connected with the mounting seat, and a weighing sensor is arranged between the barrel and the mounting seat;
and the processor is connected with the weighing sensor, the motor and the horizontal moving mechanism.
Furthermore, the feeding screw comprises a main shaft and a helical blade arranged on the outer side of the main shaft; the spiral blade comprises a plurality of spiral blade segments which are arranged at intervals;
gaps are reserved between the spiral blade segments and the main shaft, and the spiral blade segments are connected with the main shaft through an L-shaped connecting plate.
Furthermore, the main shaft at the position of the discharge hole of the barrel body is provided with a material leaking section, the feeding screw is arranged on the main shaft at one side of the feed hole of the barrel body, the material leaking section deviates from the side of the feed hole of the barrel body, the main shaft is provided with a material pushing screw, and the rotating direction of the material pushing screw is opposite to that of the feeding screw.
Further, be equipped with the inner liner on the inner wall of barrel, be equipped with the mesh on the inner liner, just the inner liner with there is the clearance between the helical blade.
Furthermore, the hopper with it is equipped with an auger to measure between the play work piece, the feed inlet of auger with the hopper links to each other, the discharge gate with the feed inlet of barrel links to each other.
Furthermore, a first flexible cylinder is arranged between the discharge hole of the packing auger and the feed inlet of the cylinder body.
Further, the horizontal movement mechanism includes:
the first beam body is connected with the rack in a sliding mode, and a first gear rack power unit is arranged between the first beam body and the rack;
the second beam body is connected with the first beam body in a sliding mode, and a second gear rack power unit is arranged between the second beam body and the first beam body;
the second beam body is connected with the hopper, and the sliding direction of the second beam body relative to the first beam body is vertical to the sliding direction of the first beam body relative to the rack.
Furthermore, a rigid cylinder is arranged on the lower side of the discharge port of the cylinder body, a second flexible cylinder is arranged between the rigid cylinder and the discharge port of the cylinder body, and a lifting piece is arranged between the rigid cylinder and the cylinder body.
The beneficial effects of the utility model reside in that, not only can be in the mould even pour, reduce or need not the work load that the later stage was made level, volume is pour in the volume of still accurate control, and the effectual in-process that prevents to pour is arranged material and is blockked up, the card is dun, can effectually solve the problem that exists among the prior art.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the mounting structure of the hopper and the metering discharge member in the direction A-A of FIG. 1;
FIG. 4 is a schematic view of the internal structure of the cartridge;
in the figure, 1, a mold; 2. a frame; 3. a mounting seat; 4. a hopper; 5. a barrel; 6. a motor; 7. a weighing sensor; 8. a main shaft; 9. a helical leaf segment; 10. a bolt; 11. an inner liner layer; 12. a packing auger; 13. a first flexible cartridge; 14. a first beam body; 15. a second beam body; 16. a rigid barrel; 17. a cylinder; 18. a first gear; 19. a second gear; 20. a first guide wheel set; 21. a second guide wheel set; 22. a first rack; 23. a second rack; 24. a second flexible barrel; 25. a connecting plate; 26. a material leaking section; 27. pushing material to spiral; 28. and cleaning the ring.
The specific implementation mode is as follows:
in order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.
The utility model provides a concrete 3D printing apparatus for processing PC component sets up in PC component mould 1's upside, include:
a frame 2;
the horizontal moving mechanism is connected with the rack 2 in a sliding mode and comprises a mounting seat 3, and the mounting seat 3 moves in the horizontal direction relative to the rack 2;
the hopper 4 is connected with the mounting seat 3;
the metering discharging part comprises a cylinder body 5 arranged on the lower side of the hopper 4, a feeding screw arranged in the cylinder body 5 and a motor 6 for driving the feeding screw, wherein the cylinder body 5 is provided with a feeding hole communicated with the hopper 4 and a discharging hole for discharging materials into the die 1, the cylinder body 5 is connected with the mounting seat 3, and a weighing sensor 7 is arranged between the cylinder body 5 and the mounting seat 3;
and the processor is connected with the weighing sensor 7, the motor 6 and the horizontal moving mechanism.
The utility model discloses a concrete 3D printing apparatus is when using, through the concrete of treating pouring of injection in hopper 4, then remove hopper 4 and measurement discharge member through horizontal migration mechanism, so that the discharge gate of feed cylinder can remove to different positions department on the mould 1, and simultaneously, it rotates to drive the pay-off spiral through motor 6, can make the material in the barrel 5 discharge via the discharge gate of barrel 5, to pouring the material in the mould 1, when measurement discharge member uses, can confirm the gravity of the concrete in the barrel 5 through weighing sensor 7 between barrel 5 and the mount pad 3, the treater is according to the gravity of the concrete material in the barrel 5 and the rotational speed of motor 6, can obtain the flow of whole measurement discharge member, and then the material discharge amount of acquisition measurement discharge member in certain period of time that can be accurate.
Wherein, because the utility model discloses a concrete material in the measurement ejection of compact spare will hopper 4 pours in mould 1, can drive pay-off spiral rotation through motor 6 and outwards discharge concrete material, need not to set up the bin gate, can effectually prevent that the concrete from gathering, piling up in bin gate department, can guarantee continuous ejection of compact, prevent that the ejection of compact is discontinuous, can effectually guarantee the efficiency of pouring;
moreover, materials are discharged through the spiral rotation of the feeding in the cylinder 5, and the concrete can be further stirred and mixed while being discharged, so that the discharged concrete is uniform in proportion, and the local uneven solid-liquid distribution of the concrete in the mould 1 is prevented;
in addition, the horizontal moving mechanism drives the hopper 4 and the material discharging part to move, so that a material discharging port of the cylinder 5 can move on the upper side of the mold 1 and is provided with a plurality of different material discharging positions, the cylinder 5 can be uniformly poured in the mold 1 in different areas during material discharging, the concrete material is prevented from being locally accumulated in the mold 1, meanwhile, the material shortage in different areas in the mold 1 can be prevented, the concrete in the mold 1 can be leveled after pouring, and the working efficiency is greatly improved;
in some preferred embodiments, the moving path of the horizontal moving mechanism is optimally designed, so that the horizontal moving mechanism drives the discharge port of the cylinder 5 to cover each region on the mold 1 when the mold 1 moves, for example, the moving path is a plurality of straight lines parallel to the boundary of the mold 1, the two adjacent folding lines are connected in an initial position, and meanwhile, the discharge flow of the metering discharge part is arranged in a matched manner, so that the horizontal moving mechanism can move, the metering discharge part can discharge materials synchronously, the automatic 3D printing type pouring of the whole device is realized, not only can the concrete be distributed more uniformly in the mold 1, but also the local material shortage is further prevented, the concrete in the mold 1 is leveled after the pouring is further facilitated, and the leveling is not needed in some embodiments.
More specifically, the feeding screw comprises a main shaft 8 and a helical blade arranged on the outer side of the main shaft 8; wherein, the helical blade comprises a plurality of helical blade segments 9 arranged at intervals.
A gap is reserved between the spiral blade section 9 and the main shaft 8, and the spiral blade section 9 and the main shaft 8 are connected through an L-shaped connecting plate 25.
From this can be through setting up pay-off spiral segmentation, can drive spiral blade segment 9 when rotating at main shaft 8 from this, bulk concrete material appears in barrel 5, or when the foreign matter appears in barrel 5, because have the clearance between the adjacent spiral blade segment 9, have the clearance between spiral blade segment 9 and the main shaft 8, make spiral blade segment 9 can have certain deformation, the removal space, so that spiral blade segment 9 can dodge bulk concrete material, the foreign matter, prevent that the card from pausing in the barrel 5, jam, can guarantee the normal operating of whole measurement ejection of compact spare.
Wherein the spiral blade segment 8 is connected with the main shaft 8 through the connecting plate 25, when the cylinder 5 has large concrete materials and foreign matters, the movement of the spiral blade segment can be provided through the deformation of the connecting plate 25, and in a preferred embodiment, the connecting plate 25 can be a spring steel plate with stronger deformability.
In the embodiment, the connecting plate 25 is connected with the main shaft 8 through a bolt, so that the mounting and the replacement of the spiral blade segment are facilitated; in some alternative embodiments, the connection plate 25 may be welded to the main shaft 8.
The further optimization point is that the main shaft 8 at the discharge hole of the barrel 5 is provided with a material leaking section 26, the feeding screw is arranged on the main shaft 8 at one side of the feed hole of the barrel 5, the material leaking section 26 faces towards the main shaft 8 at one side of the feed hole of the barrel 5, the material leaking section 26 deviates from one side of the feed hole of the barrel 5, the main shaft 8 is provided with a material pushing screw 27, and the rotating direction of the material pushing screw 27 is opposite to the rotating direction of the feeding screw.
By arranging the material leaking section 26, when the feeding screw pushes concrete to the material leaking section 26, the concrete leaks from the discharge hole of the cylinder 5, so that the discharge of the discharge hole of the cylinder 5 is smoother; the pushing screw 27 is arranged on one side of the discharge port of the cylinder 5, so that when the rotating shaft 8 rotates, the pushing screw 27 pushes materials towards the discharge port of the cylinder 5, concrete is prevented from moving and accumulating towards the end part of the cylinder 5, namely, silting materials in the cylinder 5 can be prevented, and the phenomenon that the sealing between the main shaft 8 and the end part of the cylinder 5 is damaged due to the fact that the pressure of the concrete materials close to the end part of the discharge port of the cylinder 5 is too high can be prevented.
In some preferred embodiments, in order to prevent concrete from adhering to the main shaft 8 at the material leaking section 26, a cleaning ring 28 may be sleeved on the main shaft 8 at the position of the material leaking section 26, and when the main shaft 8 rotates, the cleaning ring 28 shakes on the main shaft 8, so that not only the main shaft 8 at the material leaking section 26 can be cleaned, but also when discharging, the cleaning ring 28 can freely move, so as to increase the fluidity of concrete, and thus the discharging is smoother.
The further optimization is that an inner liner layer 11 is arranged on the inner wall of the cylinder body 5, a mesh is arranged on the inner liner layer 11, and a gap is formed between the inner liner layer 11 and the helical blade. From this can set up the inner liner 11 of fretwork in barrel 5, and because there is the clearance between inner liner 11 and the helical blade, from this can prevent butt friction between helical blade and the 5 inner walls of barrel, can be to damaging between helical blade and the 5 inner walls of barrel, furthermore, when using, but at inner liner 11 surface adhesion concrete layer still, can be in the barrel 5 when the pay-off spiral rotates, through the concrete layer at inner liner 11 surface adhesion, not only can prevent wearing and tearing between pay-off spiral and the inner liner 11, moreover, through setting up the mesh on inner liner 11, still can improve the adhesion between concrete and inner liner 11 through the mesh.
The further optimization is that an auger 12 is arranged between the hopper 4 and the metering discharge part, a feed inlet of the auger 12 is connected with the hopper 4, and a discharge outlet is connected with a feed inlet of the barrel 5. Therefore, the materials in the hopper 4 can be twisted by the auger 12 and sent into the cylinder 5, and the continuity and stability of the feeding in the cylinder 5 can be kept.
In some preferred embodiments, the auger 12 can also be arranged as a metering discharge part, specifically, the auger 12 includes an auger cylinder and an auger feeding screw, wherein the auger feeding screw structure of the auger 12 can be consistent as the feeding screw of the metering discharge part, the auger feeding screw and the auger discharging screw are respectively arranged on two sides of a discharge port of the auger 12, the auger feeding screw of the auger 12 also includes a plurality of spiral blade segments, each spiral blade segment is respectively connected with an auger spindle through an L-shaped connecting plate 25, an inner liner is also arranged on the inner side of the auger 12 cylinder, a mesh is arranged on the inner liner, and a cleaning ring 28 is arranged on the auger spindle on the upper side of the auger discharge port.
The further optimization is that a first flexible cylinder 13 is arranged between the discharge hole of the packing auger 12 and the feed inlet of the cylinder 5. Therefore, concrete at the discharge port of the packing auger 12 can be prevented from falling into the outer side of the barrel body 5, and the interference of the packing auger 12 on the weighing of the barrel body 5 can be avoided by arranging the first flexible barrel 13.
Wherein, in this embodiment, weighing sensor 7 is so set up, adopts weighing sensor 7 of force sensor pattern, through set up the pull rod between mount pad 3 and barrel 5, force sensor sets up on the pull rod.
Alternatively, it is also possible to arrange for the mounting 3 to extend downwards, so that the mounting 3 bears the cylinder 5 and a pressure-sensor-like weighing cell 7 is arranged between the cylinder 5 and the mounting 3.
More specifically, the horizontal movement mechanism includes:
the first beam body 14 is connected with the rack 2 in a sliding mode, and a first gear 18 rack power unit is arranged between the first beam body 14 and the rack 2;
the second beam body 15 is connected with the first beam body 14 in a sliding mode, and a second gear 19 rack power unit is arranged between the second beam body 15 and the first beam body 14;
wherein, the second beam 15 is connected to the hopper 4, and the sliding direction of the second beam 15 relative to the first beam 14 is perpendicular to the sliding direction of the first beam 14 relative to the frame 2.
As shown in the figure, the frame 2 includes two frame bodies arranged oppositely, the first beam body 14 is provided with a first guide wheel set 20 at a position corresponding to the two frame bodies, and the frame bodies are provided with guide rails for limiting the first guide wheel set 20;
correspondingly, the bottom of the second beam body 15 is provided with two oppositely arranged second guide wheel sets 21, and the second beam body 15 is provided with a guide rail for limiting the second guide wheel sets 21;
the first beam body 14 is provided with a first motor 6 and a first gear 18 connected with the first motor 6, the rack 2 is provided with a second rack 23 meshed with the first gear 18, the second beam body 15 is provided with a second motor 6 and a second gear 19 connected with the second motor 6, and the first beam body 14 is provided with a second rack 23 meshed with the second gear 19.
In the present embodiment, the mount 3 and the second beam 15 are integrally provided.
In this embodiment, the first beam and the second beam are moved by driving the gear to rotate by the motor, and in some alternative embodiments, other forms may be adopted, for example, a mode of driving the traveling wheel by the motor, and a mode of driving the screw slider; the sliding connection between the first beam body and the frame can adopt a form of a sliding block and a sliding rail.
The further optimization is that a rigid cylinder 16 is arranged at the lower side of the discharge hole of the cylinder body 5, a second flexible cylinder 24 is arranged between the rigid cylinder 16 and the discharge hole of the cylinder body 5, and a lifting piece is arranged between the rigid cylinder 16 and the cylinder body 5. Therefore, by arranging the liftable rigid cylinder 16, when concrete is poured into the mold 1, the height of the rigid cylinder 16 can be adjusted, the blanking precision of the concrete discharged from the rigid cylinder 16 can be improved, the concrete is prevented from being scattered in blanking, and the concrete is prevented from falling into the outer side of the mold 1 particularly when the concrete is discharged at the boundary position of the mold 1.
In some preferred embodiments, a distance measuring sensor may be disposed at the bottom of the rigid cylinder 16, and the distance measuring sensor is connected to the processor, so as to obtain the distance between the rigid cylinder 16 and the concrete material in the mold in real time, so as to adjust the distance between the rigid cylinder 16 and the concrete in the mold, prevent the rigid cylinder from being too low in position, and influence on discharging, and prevent the rigid cylinder 16 from being too high in position, which may cause too low discharging precision and splash scattering to pollute the surrounding environment; the further optimization is that the processor can also automatically adjust the lifting piece through the data transmitted by the distance measuring sensor. Wherein, infrared distance measuring sensor is preferably selected for the distance measuring sensor.
Specifically, in the present embodiment, the second flexible tube 24 is a bellows rubber tube, and the lifter is the air cylinder 17. In some alternative embodiments, a lead screw lifting mode can also be adopted.
The utility model discloses an among the application method, including following step:
s1, building a concrete pouring model of the PC component;
s2, dividing the concrete pouring model into a plurality of pouring layers in the vertical direction;
s3, determining the discharge amount of the metering discharge member at different positions on each pouring layer according to the pouring thickness at each position on the pouring layer;
and S4, moving through the horizontal moving mechanism, so that the discharge hole of the cylinder 5 moves on the upper side of the die 1, and controlling the metering discharge part to discharge.
Specifically, a model for building the PC member to be poured with concrete may be established, the concrete pouring model may be divided into a plurality of pouring layers in the vertical direction, specifically, a CAD model may be established, each pouring layer draws a CAD plan view separately, then the pouring amount at each position is determined on the CAD plan view of each pouring layer, and then the discharge amount of the metering discharge member at different positions on each pouring layer is determined, for example, in some areas, the pouring layer is provided with parts such as wire boxes, or the area is provided with a cavity, the cumulative thickness of concrete is smaller than the actual thickness of the pouring layer, the discharge amount of the metering discharge member at the area is smaller, in some areas, the cumulative thickness of concrete in the pouring layer is consistent with the thickness of the pouring layer, and the discharge amount of the metering discharge member at the area is larger;
when pouring in the mould 1, the horizontal movement mechanism moves to drive the hopper 4 and the metering discharging part to move, so that the discharging port of the cylinder 5 moves at different positions on the upper side of the mould 1, when pouring a certain pouring layer, the horizontal movement mechanism determines the moving position of the discharging port of the cylinder 5, and then the metering discharging part is controlled to discharge materials according to the concrete pouring amount of the corresponding position on the pouring layer.
Further optimization is that the S3 further includes:
s3a, dividing the pouring layer into a plurality of adjacent rectangular areas;
s3b, dividing the rectangular area into a plurality of pouring sections according to the concrete pouring thickness in the rectangular area, and determining the concrete pouring amount in the pouring sections to be Z cubic meters;
s3c, setting a motion route of the horizontal moving mechanism so that when the horizontal moving mechanism moves, the discharge port of the cylinder 5 moves along the length direction of the rectangular area;
and S3d, setting the moving speed of the horizontal moving mechanism in the pouring section to be X cm/S and the discharge flow rate of the metering discharge piece to be Y cubic meters/S, so that in the pouring section with the length of N cm, the Z-N is multiplied by (Y is divided by X).
From this through dividing the layer of pouring into a plurality of rectangle region, and pour the section with the rectangle region division into a plurality of, when pouring from this, be convenient for according to the concrete placement volume in each section of pouring, the row discharge of control measurement material discharging member in this region department for pour more evenly, prevent that the phenomenon of local long-pending material, scarce material from appearing and producing.
More importantly, the rectangular area and the building section of each building layer can be coordinated and guided into the processor, the motion path of the horizontal moving mechanism is guided into the processor, meanwhile, X, Y, N corresponding to each pouring section is guided into the processor, the position of each marking section is determined in the motion path of the horizontal moving mechanism, the horizontal moving mechanism and the material metering and discharging piece are automatically controlled by the processor, the material metering and discharging piece is discharged while moving in each pouring section under the driving of the horizontal moving mechanism, pouring in the pouring sections can be more uniform, and the horizontal moving mechanism and the material metering and discharging piece do not need to be controlled by human power in the whole pouring process.
For the division of the pouring section, the concrete can be divided according to the actual accumulated thickness of the concrete in the pouring layer, for example, a rectangular region where a line box and other parts are arranged can be provided with a single pouring section, or a rectangular region where a cavity is arranged can be provided with a single pouring section, for example, if the accumulated thickness of the concrete on any cross section in the whole rectangular region changes slightly, the rectangular region can be directly used as a pouring section as a whole;
the above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Claims (8)

1. A concrete 3D printing apparatus for processing PC component sets up in the upside of PC component mould, its characterized in that includes:
a frame;
the horizontal moving mechanism is connected with the rack in a sliding manner and comprises a mounting seat, and the mounting seat moves in the horizontal direction relative to the rack;
the hopper is connected with the mounting seat;
the metering discharging part comprises a barrel arranged on the lower side of the hopper, a feeding screw arranged in the barrel and a motor driving the feeding screw, the barrel is provided with a feeding hole communicated with the hopper and a discharging hole used for discharging materials into the die, the barrel is connected with the mounting seat, and a weighing sensor is arranged between the barrel and the mounting seat;
and the processor is connected with the weighing sensor, the motor and the horizontal moving mechanism.
2. The concrete 3D printing apparatus for processing PC components according to claim 1, wherein: the feeding screw comprises a main shaft and a helical blade arranged on the outer side of the main shaft; the spiral blade comprises a plurality of spiral blade segments which are arranged at intervals;
gaps are reserved between the spiral blade segments and the main shaft, and the spiral blade segments are connected with the main shaft through an L-shaped connecting plate.
3. The concrete 3D printing apparatus for processing PC components according to claim 2, wherein: the spindle at the position of the discharge hole of the barrel is provided with a material leaking section, the feeding screw is arranged on the spindle at one side of the feed hole of the barrel, the material leaking section deviates from the side of the feed hole of the barrel, the spindle is provided with a material pushing screw, and the rotating direction of the material pushing screw is opposite to that of the feeding screw.
4. The concrete 3D printing equipment for processing the PC component according to claim 1, wherein an inner liner is arranged on the inner wall of the cylinder body, a mesh is arranged on the inner liner, and a gap is formed between the inner liner and the outer edge of the feeding spiral.
5. The concrete 3D printing apparatus for processing PC components according to claim 1, wherein: the hopper with it is equipped with an auger to measure between the play material, the feed inlet of auger with the hopper links to each other, the discharge gate with the feed inlet of barrel links to each other.
6. The concrete 3D printing apparatus for processing PC components as recited in claim 5, wherein: a first flexible cylinder is arranged between the discharge hole of the packing auger and the feed inlet of the cylinder body.
7. The concrete 3D printing apparatus for processing PC components according to claim 1, wherein: the horizontal movement mechanism includes:
the first beam body is connected with the rack in a sliding mode, and a first gear rack power unit is arranged between the first beam body and the rack;
the second beam body is connected with the first beam body in a sliding mode, and a second gear rack power unit is arranged between the second beam body and the first beam body;
the second beam body is connected with the hopper, and the sliding direction of the second beam body relative to the first beam body is vertical to the sliding direction of the first beam body relative to the rack.
8. The concrete 3D printing apparatus for processing PC components according to claim 1, wherein: the device comprises a barrel body, a rigid barrel is arranged on the lower side of a discharge port of the barrel body, a second flexible barrel is arranged between the rigid barrel and the discharge port of the barrel body, and a lifting piece is arranged between the rigid barrel and the barrel body.
CN201920150464.9U 2019-01-28 2019-01-28 A concrete 3D printing apparatus for processing PC component Active CN209937174U (en)

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Application Number Priority Date Filing Date Title
CN201920150464.9U CN209937174U (en) 2019-01-28 2019-01-28 A concrete 3D printing apparatus for processing PC component

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Application Number Priority Date Filing Date Title
CN201920150464.9U CN209937174U (en) 2019-01-28 2019-01-28 A concrete 3D printing apparatus for processing PC component

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Publication Number Publication Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109648682A (en) * 2019-01-28 2019-04-19 南京钜力智能制造技术研究院有限公司 It is a kind of for processing the concrete 3D printing device and method of PC component

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109648682A (en) * 2019-01-28 2019-04-19 南京钜力智能制造技术研究院有限公司 It is a kind of for processing the concrete 3D printing device and method of PC component
CN109648682B (en) * 2019-01-28 2024-01-02 南京钜力智能制造技术研究院有限公司 Concrete 3D printing equipment and method for processing PC (polycarbonate) component

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