CN114770733A - Small-size 3D of automatically cleaning prints cement mortar pump truck - Google Patents
Small-size 3D of automatically cleaning prints cement mortar pump truck Download PDFInfo
- Publication number
- CN114770733A CN114770733A CN202210607008.9A CN202210607008A CN114770733A CN 114770733 A CN114770733 A CN 114770733A CN 202210607008 A CN202210607008 A CN 202210607008A CN 114770733 A CN114770733 A CN 114770733A
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- Prior art keywords
- pump truck
- hopper
- small
- water
- cleaning
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- 238000004140 cleaning Methods 0.000 title claims abstract description 58
- 239000011083 cement mortar Substances 0.000 title claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 63
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 238000010146 3D printing Methods 0.000 claims abstract description 28
- 238000000926 separation method Methods 0.000 claims abstract description 18
- 230000005611 electricity Effects 0.000 claims abstract description 13
- 239000007921 spray Substances 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 229910001369 Brass Inorganic materials 0.000 claims description 3
- 239000010951 brass Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 239000002893 slag Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 19
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 239000004568 cement Substances 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 239000004567 concrete Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000011012 sanitization Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/14—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a horizontal or substantially horizontal axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/12—Supplying or proportioning liquid ingredients
- B28C7/126—Supply means, e.g. nozzles
- B28C7/128—Nozzles; Valves; Valve-actuating means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/16—Discharge means, e.g. with intermediate storage of fresh concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a self-cleaning small 3D printing cement mortar pump truck which comprises a pump truck frame, wherein a pump truck hopper is fixedly connected to the top end of the pump truck frame, a discharge pipe is fixedly connected to one side of the pump truck hopper, a discharge hole is fixedly connected to one end, away from the pump truck hopper, of the discharge pipe, a conveying mechanism is arranged in the pump truck hopper and corresponds to the discharge pipe, a cleaning mechanism is arranged at the top end of the pump truck hopper, the pump truck hopper and the conveying mechanism are both arranged corresponding to the cleaning mechanism, a water-electricity separation protection mechanism is arranged on the pump truck frame, and the conveying mechanism and the cleaning mechanism are both arranged corresponding to the water-electricity separation protection mechanism. The automatic cleaning device for the 3D printing pump truck has the advantages that the automatic cleaning of the 3D printing pump truck is realized, the manpower and the time are saved, the residue of solidified slag is reduced, the safety of electricity and water utilization is ensured, and the personal safety is ensured.
Description
Technical Field
The invention relates to the technical field of 3D printing equipment, in particular to a self-cleaning small 3D printing cement mortar pump truck.
Background
The 3D printing of the cement-based material is a construction process which utilizes the space positioning and space movement functions of a mechanical arm to extrude the cement-based material (comprising cement mortar, concrete, solid waste concrete and the like) at a specified space position and forms a firm three-dimensional entity through the gelation property of the cement-based material. The cement mortar pump truck is widely applied to the construction process of 3D printing of cement-based materials, can remotely convey the cement-based materials, and provides power for extruding the materials.
At present, a small cement mortar pump truck system suitable for indoor 3D printing does not exist, and the problems of pipe blockage, discontinuous material extrusion, material bleeding and the like frequently occur in the 3D printing process by using various common small cement mortar pump trucks at present. The reasons for causing these problems lie in that 3D printing is the building process that becomes more meticulous, beats printer head bore less, and the pump truck is difficult for the sanitization, solidifies the residual dregs and wraps up fresh cement mortar and blocks up and beat printer head extrusion mouth, easily causes the scheduling problem of stifled pipe and crowded material discontinuity. In addition, cleaning the pump truck before and after each printing is also a task which is extremely labor-consuming and time-consuming, and the pump truck needs to be cleaned in a specific area with power supply and water supply each time, so that the power utilization risk and the potential safety hazard are increased due to the water and electricity mixed use. Therefore, a self-cleaning small 3D printing cement mortar pump truck is needed to solve the above problems.
Disclosure of Invention
The invention aims to provide a self-cleaning small 3D printing cement mortar pump truck to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following scheme: the invention provides a self-cleaning small 3D printing cement mortar pump truck which comprises a pump truck frame, wherein a pump truck hopper is fixedly connected to the top end of the pump truck frame, a discharge pipe is fixedly connected to one side of the pump truck hopper, a discharge hole is fixedly connected to one end, away from the pump truck hopper, of the discharge pipe, a conveying mechanism is arranged in the pump truck hopper, the conveying mechanism and the discharge pipe are arranged correspondingly, a cleaning mechanism is arranged at the top end of the pump truck hopper, the pump truck hopper and the conveying mechanism are both arranged correspondingly to the cleaning mechanism, a water-electricity separation protection mechanism is arranged on the pump truck frame, and the conveying mechanism and the cleaning mechanism are both arranged correspondingly to the water-electricity separation protection mechanism.
Preferably, conveying mechanism includes that one end rotates to be connected transport rod in the pump truck hopper, install helical blade on the transport rod, the transport rod other end gos deep into in the discharging tube, and with the discharge gate corresponds the setting, the pump truck hopper is kept away from one side fixedly connected with driving motor of discharge gate, it stretches out to carry rod one end the pump truck hopper with driving motor's output shaft fixed connection, driving motor with water and electricity separation protection mechanism electric connection.
Preferably, wiper mechanism includes fixed connection and is in raceway on the pump truck hopper inner wall, the raceway is located carry the pole top, fixedly connected with shower head on the raceway, the pump truck hopper with carry the pole all with the shower head corresponds the setting, be provided with small-size water pump on the raceway, small-size water pump with water and electricity separation protection machanism electric connection, the raceway is kept away from the one end of shower head stretches out the one end of pump truck hopper fixedly connected with water pipe, water pipe other end fixedly connected with filters the water inlet.
Preferably, water and electricity separation protection machanism includes fixed connection and is in electrical control box on the pump truck frame, driving motor with small-size water pump all with electrical control box electric connection, fixedly connected with external power cord on the electrical control box.
Preferably, the aperture size of the discharge hole is 35mm-40 mm.
Preferably, the inner wall of the hopper of the pump truck is coated with a coating, and the coating is a polytetrafluoroethylene coating.
Preferably, the small water pump has a head of 10m-20 m.
Preferably, the material of the spray header is brass.
Preferably, one side of the pump truck hopper, which is far away from the discharge hole, is fixedly connected with two universal handles, and each universal handle is an annular handle.
Preferably, the top end of the pump truck frame is obliquely arranged, the inclination angle is 25-30 degrees, and the four corners of the bottom end of the pump truck frame are respectively provided with a movable wheel.
The invention discloses the following technical effects:
1. according to the self-cleaning small 3D printing cement mortar pump truck, the cement mortar material used for 3D printing is high in viscosity, the pump truck is not convenient to clean, and the requirement on the cleanness of a pumping system is high.
2. According to the self-cleaning small 3D printing cement mortar pump truck, the cleaning mechanism is matched with the conveying mechanism, pumping and cleaning work is automatically completed, cleaning is achieved, and a large amount of labor and time are saved.
3. The self-cleaning small 3D printing cement mortar pump truck provided by the invention is flexible to operate, has less requirements on fields, can complete cleaning work by a power supply and a water bucket, reduces the safety risk caused by mixed use of electricity and water by arranging the water-electricity separation protection mechanism, and ensures the personal safety during automatic cleaning.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic view of the apparatus of the present invention;
FIG. 2 is a schematic top view of the hopper of the pump truck of the present invention;
FIG. 3 is a schematic view of the automatic cleaning mechanism of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 3 at B in accordance with the present invention;
FIG. 6 is a schematic view of the cleaning state of the automatic cleaning mechanism according to the present invention;
wherein, 1, a pump truck frame; 2. a pump truck hopper; 3. a discharge pipe; 4. a discharge port; 5. a conveying rod; 6. a helical blade; 7. a drive motor; 8. a water delivery pipe; 9. a shower head; 10. a small-sized water pump; 11. a water pipe; 12. filtering the water inlet; 13. an electrical control box; 14. connecting a power line externally; 15. a universal handle; 16. a moving wheel; 17. a slide rail; 18. a support bar; 19. a fixing plate; 20. rotating the rod; 21. connecting blocks; 22. supporting a pipe; 23. a circular spray pipe; 24. an L-shaped support bar; 25. a circular tube; 26. a first electric telescopic rod; 27. a fixed block; 28. a drive rod; 29. an arc-shaped connector.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
The first embodiment is as follows: referring to fig. 1-2, the invention provides a self-cleaning small 3D printing cement mortar pump truck which comprises a pump truck frame 1, wherein a pump truck hopper 2 is fixedly connected to the top end of the pump truck frame 1, a discharge pipe 3 is fixedly connected to one side of the pump truck hopper 2, a discharge port 4 is fixedly connected to one end, away from the pump truck hopper 2, of the discharge pipe 3, a conveying mechanism is arranged in the pump truck hopper 2 and corresponds to the discharge pipe 3, a cleaning mechanism is arranged at the top end of the pump truck hopper 2, the pump truck hopper 2 and the conveying mechanism are both arranged corresponding to the cleaning mechanism, a water-electricity separation protection mechanism is arranged on the pump truck frame 1, and the conveying mechanism and the cleaning mechanism are both arranged corresponding to the water-electricity separation protection mechanism.
In order to further optimize the scheme, in order to realize the conveying of cement mortar, the conveying mechanism comprises a conveying rod 5 with one end rotatably connected in the hopper 2 of the pump truck, a helical blade 6 is arranged on the conveying rod 5, the other end of the conveying rod 5 extends into the discharging pipe 3, and is arranged corresponding to the discharge port 4, one side of the pump truck hopper 2 far away from the discharge port 4 is fixedly connected with a driving motor 7, one end of a conveying rod 5 extends out of the pump truck hopper 2 and is fixedly connected with an output shaft of the driving motor 7, the driving motor 7 is electrically connected with a water-electricity separation protection mechanism, the conveying rod 5 is driven to rotate by the driving motor 7, the conveying rod 5 drives the helical blade 6 to rotate, cement mortar mixture in the hopper 2 of the pump truck is sent out from the discharge hole 4, meanwhile, in the later-stage cleaning process, the conveying rod 5 drives the helical blade 6 to rotate, and the cleaning wastewater in the pump truck hopper 2 is discharged through the discharge hole 4.
Further optimizing the scheme, in order to realize the cleaning of the device, the cleaning mechanism comprises a water conveying pipe 8 fixedly connected to the inner wall of the hopper 2 of the pump truck, the water conveying pipe 8 is positioned above the conveying rod 5, a spray head 9 is fixedly connected to the water conveying pipe 8, the hopper 2 of the pump truck and the conveying rod 5 of the pump truck are both arranged corresponding to the spray head 9, a small water pump 10 is arranged on the water conveying pipe 8, the small water pump 10 is electrically connected with the water-electricity separation protection mechanism, one end of the water conveying pipe 8, far away from the spray head 9, extends out of one end of a water pipe 11 fixedly connected with the hopper 2 of the pump truck, the other end of the water pipe 11 is fixedly connected with a filtering water inlet 12, the filtering water inlet 12 is placed in a bucket containing clear water, water is conveyed into the hopper 2 of the pump truck through the spray head 9 by the small water pump 10, the inner wall of the hopper 2 of the pump truck, the conveying rod 5, the helical blades 6 and the residual materials at the dead angle position where the parts are connected are cleanly washed, and pass through the conveying rod 5 and the helical blades 6, waste water with the interior defective material that contains of pump truck hopper 2 is discharged through discharge gate 4, accomplishes the washing to the device, avoids solidifying remaining dregs and wrapping up in fresh cement mortar and blocks up at the printer head extrusion mouth, causes stifled pipe and the discontinuous scheduling problem of crowded material.
Further optimize the scheme, in order to guarantee the power consumption safety, water and electricity separation protection mechanism includes electric control box 13 of fixed connection on pump truck frame 1, driving motor 7 and small-size water pump 10 all with electric control box 13 electric connection, fixedly connected with external power source line 14 on electric control box 13, through keeping apart the safety of having guaranteed the device cleaning process with electric wire and water pipe 11, there are the switch and the rotational speed of the steerable small-size water pump 10 of switch and speed governing knob and driving motor 7 in the electric control box simultaneously.
Further optimize the scheme, in order to be favorable to extruding high viscosity and high continuity 3D printing cement mortar to be convenient for self-cleaning drainage sand discharge, the aperture size of material mouth 4 is 40 mm.
Further optimize the scheme, for the convenience of cement mortar material landing extrusion and washing cleanness, prevent the hopper corrosion simultaneously, the coating of 2 inner walls of pump truck hopper has been strengthened the smoothness and the hydrophobicity on hopper surface for polytetrafluoroethylene coating.
In order to ensure the cleaning effect, the lift of the small water pump 10 is 10m-12m of high water pressure.
Further optimization scheme, in order to guarantee the life of shower head 9, the material of shower head 9 is the brass, and shower head 9 nozzle is downward completely, corresponds the setting with pump truck hopper 2 and conveying rod 5.
Further optimize the scheme, for the convenience of controlling means, pump truck hopper 2 keeps away from two universal handle 15 of one side fixedly connected with of discharge gate 4, and universal handle 15 is the annular handle.
Further optimize the scheme, mention smoothly of the ejection of compact in order to install the application process smoothly the drainage when wasing smoothly, the slope of 1 top of pump truck frame sets up, inclination is 25, pump truck hopper 2 and inclined plane parallel arrangement, 2 inside V style of calligraphy structures of being of pump truck hopper simultaneously, the cement mortar material of being more convenient for and the discharge of washing waste water, for the ease of the device removes, all install on the four corners of 1 bottom of pump truck frame and remove wheel 16, realize the pump truck to the each direction motion and lift the convenient degree of perk, the flexibility that the pump truck used under various site conditions has been increased.
The invention provides a self-cleaning small 3D printing cement mortar pump truck, when in use, cement mortar materials are poured into a hopper 2 of the pump truck, a driving motor 7 is started to drive a conveying rod 5 to rotate, cement mortar in the hopper 2 of the pump truck is sent out from a discharge port 4, feeding required by the 3D printing process is completed, the driving motor 7 is suspended, a filtering water inlet 12 is placed in a bucket filled with clear water, then a small water pump 10 is started to extract the clear water in the bucket and spray out from a spray head 9 in the form of high-pressure water columns to impact the hopper 2, a helical blade 6, the conveying rod 5 and a connected dead angle part of the pump truck, then the driving motor 7 is started, the conveying rod 5 and the helical blade 6 push sewage to be discharged from the discharge port 4, then the rotating speed of the driving motor 7 is adjusted to supplement the clear water in the bucket, and the rest positions of the hopper 2 of the pump truck are cleaned by utilizing the water level change until the waste water discharged from the discharge port 4 is clear, and (3) the interior of the pump truck is cleaned, the driving motor 7 and the small water pump 10 are stopped, the external power line 14 is disconnected, the water bucket is removed, and the working and self-cleaning processes of the cement mortar pump truck are completed.
The invention provides a self-cleaning small 3D printing cement mortar pump truck, which realizes automatic cleaning of the 3D printing pump truck, reduces residue, saves a large amount of manpower and time, is flexible to operate, has less requirements on fields, ensures the safety of electricity and water, and ensures the personal safety.
Example two: referring to fig. 3-6, the difference between this embodiment and the first embodiment is that the top end of the hopper 2 of the pump truck is provided with an automatic cleaning mechanism, and the automatic cleaning mechanism is arranged corresponding to the inside of the hopper 2 of the pump truck.
The automatic cleaning mechanism comprises two slide rails 17 fixedly connected to the top end of the pump truck hopper 2, the two slide rails 17 are arranged in parallel, the top end of each slide rail 17 is connected with a support rod 18 in a sliding manner, the top of each support rod 18 is fixedly connected with a fixing plate 19, the fixing plate 19 is connected with a rotating rod 20 in a rotating manner, one end of each connecting block 21 is fixedly connected to the side wall of each rotating rod 20, the other end of each connecting block 21 is fixedly connected with a support tube 22, the support tubes 22 and the rotating rods 20 are arranged in parallel, circular spray tubes 23 are connected in the support tubes 22 in a sliding manner, one end of each L-shaped support rod 24 is fixedly connected to the top ends of the two support rods 18, a circular tube 25 is fixedly connected to the other end of each L-shaped support rod 24, a first electric telescopic rod 26 is fixedly connected to the top end inside each circular tube 25, a fixed block 27 is fixedly connected to the telescopic end of the first electric telescopic rod 26, the bottom ends of the fixed blocks 27 are hinged with a drive rod 28, and the bottoms of the two circular spray tubes 23 are communicated through arc-shaped connectors 29, the bottom of actuating lever 28 stretches out pipe 25 and two circular shower 23 junctions fixed connection, the arc connector 29 top is passed through the pipeline and is linked together with raceway 8, arc connector 29 bottom, a plurality of apopores have been seted up along the impartial interval of axial on the circular shower 23, a plurality of apopores on the circular shower 23 correspond the setting with 2 inside walls of pump truck hopper, a plurality of apopores and conveying rod 5 and helical blade 6 of arc connector 29 bottom correspond the setting.
When the pump truck hopper is used, the first electric telescopic rod 26 drives the fixed block 27 to vertically move in a reverse resetting mode, the fixed block 27 drives the hinged driving rod 28 to vertically move when moving, the driving rod 28 drives the two circular spraying pipes 23 to slide in the supporting pipe 22, when the circular spraying pipes 23 slide, the supporting pipe 22 drives the fixedly connected rotating rod 20 to rotate around the rotating connection point to perform circular motion, the top ends of the circular spraying pipes 23 pass through the lower portion of the connection position of the supporting rod 18 and the fixed plate 19, the up-and-down repeated motion of the two circular spraying pipes 23 and the arc-shaped connector 29 is realized, and along with the sliding of the supporting rod 18 in the sliding rail 17, the washing of the interior of the pump truck hopper 2 is realized.
Further optimize the scheme, the apopore of circular shower 23 is located circular shower 23 lower half, and when first electric telescopic handle 26 shrink, circular shower 23 slides in the slant, and the part apopore on circular shower 23 is blockaded by supporting tube 22 inner wall, makes remaining apopore water pressure reinforcing, has guaranteed that circular shower 23 rises and still can keep high water pressure to wash when keeping away from 2 inner walls of pump truck hopper, further guarantees the cleaning performance.
Further optimize the scheme, in order to guarantee the stable rotation of dwang 20, fixedly connected with driving motor on the fixed plate 19, driving motor's output shaft and dwang 20 fixed connection, driving motor drives dwang 20 and rotates.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (10)
1. A self-cleaning small-sized 3D printing cement mortar pump truck is characterized by comprising a pump truck frame (1), the top end of the pump truck frame (1) is fixedly connected with a pump truck hopper (2), one side of the pump truck hopper (2) is fixedly connected with a discharge pipe (3), one end of the discharge pipe (3) far away from the pump truck hopper (2) is fixedly connected with a discharge hole (4), a conveying mechanism is arranged in the pump truck hopper (2), the conveying mechanism is arranged corresponding to the discharge pipe (3), the top end of the pump truck hopper (2) is provided with a cleaning mechanism, the pump truck hopper (2) and the conveying mechanism are both arranged corresponding to the cleaning mechanism, be provided with water and electricity separation protection mechanism on pump truck frame (1), conveying mechanism with wiper mechanism all with water and electricity separation protection mechanism corresponds the setting.
2. The small-size 3D of self-cleaning prints cement mortar pump truck of claim 1, characterized in that: conveying mechanism includes that one end rotates to be connected transport pole (5) in pump truck hopper (2), install helical blade (6) on transport pole (5), carry pole (5) other end to deepen in discharging pipe (3), and with discharge gate (4) correspond the setting, pump truck hopper (2) are kept away from one side fixedly connected with driving motor (7) of discharge gate (4), it stretches out to carry pole (5) one end pump truck hopper (2) with the output shaft fixed connection of driving motor (7), driving motor (7) with water and electricity separation protection mechanism electric connection.
3. The small-size 3D of self-cleaning prints cement mortar pump truck of claim 2, characterized in that: wiper mechanism includes fixed connection and is in raceway (8) on pump truck hopper (2) inner wall, raceway (8) are located carry pole (5) top, fixedly connected with shower head (9) are gone up in raceway (8), pump truck hopper (2) with carry pole (5) all with shower head (9) correspond the setting, be provided with small-size water pump (10) on raceway (8), small-size water pump (10) with water and electricity separation protection mechanism electric connection, raceway (8) are kept away from the one end of shower head (9) is stretched out the one end of pump truck hopper (2) fixedly connected with water pipe (11), water pipe (11) other end fixedly connected with filters water inlet (12).
4. The small self-cleaning 3D printing cement mortar pump truck as claimed in claim 3, characterized in that: the water and electricity separation protection mechanism comprises an electric control box (13) fixedly connected to the pump truck frame (1), a driving motor (7) and a small water pump (10) are both connected with the electric control box (13) in an electric mode, and an external power line (14) is fixedly connected to the electric control box (13).
5. The small self-cleaning 3D printing cement mortar pump truck as claimed in claim 1, characterized in that: the aperture size of the discharge hole (4) is 35mm-40 mm.
6. The small-size 3D of self-cleaning prints cement mortar pump truck of claim 1, characterized in that: the inner wall of the pump truck hopper (2) is coated with a coating which is a polytetrafluoroethylene coating.
7. The small self-cleaning 3D printing cement mortar pump truck as claimed in claim 3, characterized in that: the lift of the small water pump (10) is 10-12 m.
8. The small-size 3D of self-cleaning prints cement mortar pump truck of claim 3, characterized in that: the spray header (9) is made of brass.
9. The small-size 3D of self-cleaning prints cement mortar pump truck of claim 1, characterized in that: one side of the pump truck hopper (2) far away from the discharge hole (4) is fixedly connected with two universal handles (15), and the universal handles (15) are annular handles.
10. The small self-cleaning 3D printing cement mortar pump truck as claimed in claim 1, characterized in that: the top end of the pump truck frame (1) is obliquely arranged, the inclination angle is 25-30 degrees, and the four corners of the bottom end of the pump truck frame (1) are respectively provided with a movable wheel (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210607008.9A CN114770733B (en) | 2022-05-31 | 2022-05-31 | Self-cleaning small 3D printing cement mortar pump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210607008.9A CN114770733B (en) | 2022-05-31 | 2022-05-31 | Self-cleaning small 3D printing cement mortar pump truck |
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| Publication Number | Publication Date |
|---|---|
| CN114770733A true CN114770733A (en) | 2022-07-22 |
| CN114770733B CN114770733B (en) | 2024-05-10 |
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| CN202210607008.9A Active CN114770733B (en) | 2022-05-31 | 2022-05-31 | Self-cleaning small 3D printing cement mortar pump truck |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203161248U (en) * | 2013-03-07 | 2013-08-28 | 江苏鼎甲科技有限公司 | Wet concrete spraying unit |
| CN111923238A (en) * | 2020-08-03 | 2020-11-13 | 常德市俊德科技发展有限公司 | Concrete slurry conveying device for building construction |
| CN213626703U (en) * | 2020-10-28 | 2021-07-06 | 唐县鸿铭混凝土搅拌有限公司 | Pump truck for concrete conveying equipment |
| CN216026875U (en) * | 2021-08-31 | 2022-03-15 | 重庆聚融建设（集团）股份有限公司 | Concrete pump truck cleaning platform |
-
2022
- 2022-05-31 CN CN202210607008.9A patent/CN114770733B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203161248U (en) * | 2013-03-07 | 2013-08-28 | 江苏鼎甲科技有限公司 | Wet concrete spraying unit |
| CN111923238A (en) * | 2020-08-03 | 2020-11-13 | 常德市俊德科技发展有限公司 | Concrete slurry conveying device for building construction |
| CN213626703U (en) * | 2020-10-28 | 2021-07-06 | 唐县鸿铭混凝土搅拌有限公司 | Pump truck for concrete conveying equipment |
| CN216026875U (en) * | 2021-08-31 | 2022-03-15 | 重庆聚融建设（集团）股份有限公司 | Concrete pump truck cleaning platform |
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| Publication number | Publication date |
|---|---|
| CN114770733B (en) | 2024-05-10 |
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