CN217257208U - Building 3D prints printing ink apparatus for producing - Google Patents

Abstract

The utility model is suitable for a special mortar production facility technical field provides a building 3D prints printing ink apparatus for producing, supply with subassembly, admixture subassembly, stirring subassembly and finished product processing subassembly including dry sand subassembly, powder, wherein: the dry sand component is used for temporarily storing raw material dry sand and fully automatically adding the raw material dry sand into the stirring component according to a precise ratio; the powder supply assembly is used for temporarily storing common auxiliary materials and fully automatically adding the auxiliary materials into the stirring assembly according to accurate proportion; the additive assembly is used for temporarily storing the unusual auxiliary materials and adding the unusual auxiliary materials into the stirring assembly in any one of a full-automatic mode or a manual mode; the whole process from raw material preparation to production batching is fully-automatic production control, only one worker is arranged to sit on a computer screen background to operate the whole production flow in the whole production batching process, the production capacity of equipment is high, the capacity is 5-6 tons per hour, and the daily production and export sales requirements can be met.

Description

Building 3D prints printing ink apparatus for producing

Technical Field

The utility model belongs to the technical field of special mortar production facility, especially, relate to a building 3D prints printing ink apparatus for producing.

Background

The building 3D printing technology is a novel building technology which organically combines 3D printing and building construction and manufactures a real object by accumulating materials layer by layer. Compared with the traditional building technology, the building 3D printing technology has the advantages that the speed is high, a template is not needed, a large number of building workers are not needed, the labor cost can be saved, and the building efficiency can be improved; high cost curve buildings that would otherwise be difficult to construct can be very easily printed out. The traditional cement-based cementing material has the problems of long setting and hardening time, poor fluidity and the like, and is difficult to meet the requirements of the building 3D printing technology. Compared with the traditional building technology, the building 3D printing technology has higher requirements on building materials. A novel building material for building 3D printing ink has the performances different from those of the traditional building material, such as plasticity, fluidity, thixotropy, interlayer bonding property, extrudability, constructability, early strength and the like, and is prepared by taking cement as a main cementing material, industrial wastes such as fly ash, silica fume, granulated blast furnace slag and the like as admixture, chemical fiber as a main reinforcing material, industrial garbage, mine tailings, crushed urban building garbage and the like as supporting aggregate and then assisting with a small amount of rubber powder, water reducing agent and other additives. The building 3D printing ink has the advantages of saving resources, protecting the environment, ensuring the quality of building engineering, realizing the reutilization of resources and the like, and is gradually recognized and valued by people.

At present, the total demand of the printing ink on the market is smaller, no large-scale professional printing ink production device exists in the market, the whole processes from raw material preparation to production and proportioning of the printing ink production need manual operation, automatic production cannot be realized, and the workload of workers is larger, so that higher labor cost is caused. Meanwhile, the production capacity of the existing ink production equipment is small, and the production capacity cannot meet the requirements of daily production and export sales. And the dust on the production site is diffused, the environment is severe, and the physical and psychological health of workers is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a building 3D prints printing ink apparatus for producing aims at solving foretell problem.

The utility model discloses a realize like this, a building 3D prints printing ink apparatus for producing, including dry sand subassembly, powder supply assembly, admixture subassembly, stirring subassembly and finished product processing subassembly, wherein:

the dry sand component is used for temporarily storing raw material dry sand and fully automatically adding the raw material dry sand into the stirring component according to a precise ratio;

the powder supply assembly is used for temporarily storing common auxiliary materials and fully automatically adding the auxiliary materials into the stirring assembly according to accurate proportion;

the additive assembly is used for temporarily storing the unusual auxiliary materials and adding the unusual auxiliary materials into the stirring assembly in any one of a full-automatic mode or a manual mode;

the stirring assembly is used for crushing and uniformly mixing raw material dry sand, common auxiliary materials and uncommon auxiliary materials to form finished product printing ink, and finally discharging the finished product printing ink into the finished product processing assembly;

and the finished product processing assembly is used for storing the uniformly mixed finished product printing ink.

Preferably, the dry sand assembly comprises a dry sand bin for temporarily storing sand transported by bulk vehicles and a sand metering part for weighing and metering required sand according to a ratio and then loading the sand.

Preferably, the powder supply assembly comprises a plurality of powder bins for separately containing different types of common auxiliary materials and a powder metering part for weighing and metering the common auxiliary materials in the powder bins one by one and then feeding the auxiliary materials according to the ratio.

Preferably, the admixture subassembly includes four automatic addition storehouses that are used for automatic addition unusual auxiliary material and a artifical addition storehouse that is used for artifical addition unusual auxiliary material, the automatic addition storehouse and the artifical storehouse of adding all carries out the weighing and metering back unusual auxiliary material through outer additive measurement portion according to being equipped with the material loading one by one.

Preferably, the stirring component adopts a gravity-free double-shaft paddle mixer, and comprises a horizontal cylinder, a transmission mechanism and a double-shaft stirring paddle, wherein the transmission mechanism drives the double-shaft stirring paddle to rotate in the horizontal cylinder for mixing the materials inside.

Preferably, the finished product processing assembly consists of a finished product temporary storage bin, a finished product lifting bucket and a finished product bin, and the uniformly mixed ink is discharged to the finished product temporary storage bin and lifted to the finished product bin for storage through the finished product lifting bucket for later production and use.

Preferably, the sand metering part, the powder metering part and the external additive metering part all comprise four parts, namely a metering hopper, a vibrator, a pneumatic butterfly valve and a sensor, wherein the external additive metering part further comprises a screw conveyer and a small storage bin.

Preferably, still include the gas circuit subassembly that is arranged in need pneumatic control's component air feed to each subassembly, the gas circuit subassembly includes the air compressor machine, pneumatic control case, gas holder, filter, pneumatic trigeminy piece and supporting nylon tube and joint accessory.

Preferably, the PLC device further includes an electric operation and control unit for supplying electric power to the components requiring electric power control in each unit and performing uniform PLC control.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a building 3D prints printing ink apparatus for producing prepares to the whole full automatic production control of process of production batching from raw and other materials, and whole production batching process only needs to arrange a workman to sit at the whole production procedure of computer screen backstage operation, and equipment productivity is big, and 5-6 tons productivity per hour can satisfy daily production and sell the demand outward. The raw materials are fed to the raw material bin by a bulk tanker, so that the raw material cost is reduced, the labor intensity of workers is reduced, the whole process from production to discharge of the printing ink is automatically produced in a closed state, the environmental pollution is reduced, the labor environment of workers is improved, and the remarkable economic benefit is brought to a 3D printing workshop.

Drawings

FIG. 1 is a schematic view of the overall processing of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic front view of the present invention;

fig. 4 is a schematic side view of the present invention;

in the figure: 1. a dry sand component; 11. a dry sand silo; 12. a sand metering section; 13. a dust remover; 14. an arch breaking device; 2. a powder supply assembly; 21. a powder bin; 22. a powder metering section; 3. an admixture component; 31. automatically adding a bin; 32. manually adding bins; 33. an external additive metering section; 4. a stirring assembly; 41. a horizontal cylinder; 42. a transmission mechanism; 43. a double-shaft stirring blade; 5. a finished product processing assembly; 51. storing the finished product temporarily; 52. a finished lift bucket; 53. a finished product warehouse; 6. a gas circuit component; 81. a measuring hopper; 82. a vibrator; 83. a pneumatic butterfly valve; 84. a sensor; 85. a screw conveyor; 86. a manual butterfly valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a building 3D prints printing ink apparatus for producing, includes dry sand subassembly 1, powder supply assembly 2, admixture subassembly 3, stirring subassembly 4 and finished product processing subassembly 5, wherein:

the dry sand component 1 is used for temporarily storing raw material dry sand and fully automatically adding the raw material dry sand into the stirring component 4 according to the accurate proportion;

the powder supply component 2 is used for temporarily storing common auxiliary materials and fully automatically adding the auxiliary materials into the stirring component 4 according to the accurate proportion;

the additive assembly 3 is used for temporarily storing the unusual auxiliary materials and adding the unusual auxiliary materials into the stirring assembly 4 in any one of a full-automatic mode or a manual mode;

the stirring component 4 is used for crushing and uniformly mixing the raw material dry sand, the common auxiliary materials and the uncommon auxiliary materials to form finished product printing ink, and finally discharging the finished product printing ink into the finished product processing component 5;

the finished product processing assembly 5 is used for storing the uniformly mixed finished product ink.

Further, the method comprises the following steps of; the dry sand component 1 consists of a dry sand bin 11 and a sand metering part 12, wherein the dry sand bin 11 has important functions of sealing, moisture prevention, weight display and the like, and is also provided with accessories such as a weighing sensor 84, a dust remover 13, a ventilating device, an arch breaking device 14, a manual gate valve, a pneumatic gate valve, a conveying pipeline and the like. The dry sand with the grain size of 30-40 meshes enters the dry sand bin 11 through a pneumatic conveying device of the bulk transport vehicle to be stored for standby.

During the batching production, the dry sand in the dry sand bin 11 flows into the sand metering part 12 by using a butterfly valve, the sand metering part 12 controls the vertical vibration of the vibrator 82 of the sand metering part 12 by using the existing set computer program, and the dry sand with a certain quantity is accurately metered according to the proportion and discharged to the stirring assembly 4.

Further, the method comprises the following steps of; the powder supply component 2 comprises a powder metering part 22 and powder bins 21, wherein each powder bin 21 has a weighing sensor 84, a dust remover 13, a ventilation device, an arch breaking device 14, a manual butterfly valve 86, a conveying pipeline and other accessories. The screw conveyer 85 adopts a full-blade type blade structure, 4 powder bins 21 such as cement, steel slag powder, mineral powder, desulfurized ash and the like are arranged on the powder supply assembly 2, and a certain amount of powder is stored in the corresponding powder bins 21 by pneumatic transportation through a tank car in advance.

During the batching production, the existing computer program is utilized to control the powder in the powder bins 21 of cement, steel slag powder, mineral powder, desulfurized ash and the like according to the proportion, the quantitative powder is sequentially conveyed to the powder metering part 22 through the feeding screw conveyer 85, and the metered powder sequentially enters the stirring assembly 4 to be mixed.

Further, the method comprises the following steps of; additive subassembly 3 includes four automatic addition storehouses 31 that are used for automatic addition unusual auxiliary material and a artifical storehouse 32 that adds that is used for artifical addition unusual auxiliary material, automatic addition storehouse 31 and artifical storehouse 32 that adds all carries out the weighing and measures back to unusual auxiliary material through outer additive measurement portion 33 and according to being equipped with the material loading one by one. The automatic feeding part in the additive component 3 comprises a stainless steel small bin, a vibrator 82, a pneumatic butterfly valve 83, a sensor 84, a screw conveyor 85, a measuring hopper 81 and the like. The automatic feeding part in the additive component 3 consists of four parts, namely a bucket body, a frame, a pneumatic butterfly valve 83 and a connecting pipeline. The type and the characteristic of printing ink auxiliary material admixture are comprehensively considered, four automatic adding bins 31 and four manual adding bins 32 are respectively arranged, and a certain amount of admixture is stored in each additive bin by adopting a lifting cargo lift manual feeding mode at intervals.

The additive with larger usage amount and no special requirement at each time is sequentially conveyed to the additive component 3 through the automatic adding bin 31 by utilizing the feeding screw conveyer 85, and the metered powder enters the stirring component 4 to be mixed. In order to ensure the precision, the fibrous or flocculent additives which are easy to block the equipment are quantitatively weighed by an electronic scale in advance, and the manual adding bin 32 is manually added to the stirring assembly 4 for mixing during the production of ingredients.

Further, the method comprises the following steps of; the stirring component 4 is a gravity-free double-shaft paddle mixer which consists of a horizontal cylinder 41, a transmission mechanism 42 and double-shaft stirring paddles 43 and can be optionally provided with a crushing rod; in order to ensure high mixing uniformity of the ink raw materials and comprehensively consider the characteristics of each raw material, the system adopts a double-shaft non-gravity WE-3 type stirrer, the stirring time is 10min, the mixing uniformity is more than 95 percent, the maximum filling volume is 1000L, the maximum stirring weight is 1500 kg, the shearing, diffusion and convection mechanisms of particles are effectively formed, and the air pressure sealing performance is excellent; the discharge port is divided into a large opening door type and a small opening door type, the large opening door type discharge is rapid and residue-free, and the device has the advantages of wide application range, high mixing uniformity and short mixing time.

After the sand and powder materials which are measured completely enter the stirring assembly 4 through a preset computer program, the stirring assembly 4 automatically opens a stirring program, during work, the double shafts rotate oppositely and oppositely to drive the paddles with different angles to circularly stir the materials along the axial direction and the radial direction, the materials are thrown up under the action of high linear velocity and fall down in a weightless (i.e. gravity-free) state, the materials are mixed uniformly in a cross way when being thrown up and falling down, a pneumatic discharging door is automatically opened after the material mixing is finished, the materials are discharged to a finished product temporary storage bin 51, and the discharging door is automatically closed after the material discharging is finished.

Further, the method comprises the following steps of; the finished product processing assembly 5 consists of a finished product temporary storage bin 51, a finished product lifting bucket 52 and a finished product bin 53, and the uniformly mixed ink is discharged to the finished product temporary storage bin 51 and lifted to the finished product bin 53 through the finished product lifting bucket 52 for storage so as to be used in subsequent production.

Wherein: in order to ensure that a sufficient dry air source is obtained in the air path and each pneumatic element can reliably execute the respective specified action, a set of air path assembly 6, namely an air supply system, is arranged, and comprises one air compressor, one pneumatic control box, one air storage tank, one filter, one pneumatic triple piece, a matched nylon pipe, a matched connector and other accessories. The compressed air used by the air path component 6 is provided by an air compressor, passes through an air storage tank and a pneumatic triplet and controls each pneumatic execution element, such as the opening and closing of a pneumatic butterfly valve 83, through an electromagnetic valve. The pneumatic control box is divided into two parts: the master station pneumatic control box and the cement bin break and supply pneumatic control box.

Wherein; the electrical operating and control assembly comprises two parts of hardware and software,

power supply: the microcomputer is powered by a purified voltage-stabilized power supply by adopting a three-phase four-wire 380/220V50HZ, so that the stability, namely the reliability of the operation of the microcomputer is ensured. All the electromagnetic valves are powered by direct current 24V, so that the use reliability of the valve is improved. All power cables adopt three-phase four-wire and single-point common ground, so that the reliability and stability of the system are greatly improved. All low-voltage electrical appliances, frequency converters, relays and control buttons adopt international famous brands (such as Schneider, ohm dragon, spring and the like). All motor loops are provided with short circuit, overload and open-phase protection measures, short circuit protection is carried out by a circuit breaker, and overload and open-phase protection is realized by a thermal relay.

The control hardware: the control hardware adopts the control mode of an imported industrial control computer and a rapid batching control display instrument, and is the most advanced, highly intelligent and highly stable professional automatic control system in concrete industry and China. The weak current part of the system electrical element is assembled by adopting imported famous brand original parts. The control room can be installed on the same plane with the host platform for more direct observation, and also can be installed at other places for knowing the working condition and detecting the fault through the simulation real-time of the computer. The control system consists of an imported high-speed batching controller MOTO3000, an industrial computer, a special simulation software package and other large parts.

The batching control instrument (PT650D), each road scale corresponds a display instrument, mainly accomplishes the demonstration of each road scale value (instrument area automatic batching function), and the display instrument provides +9V bridge voltage signal to sensor 84, converts the 0 ~ 20mv voltage signal that sensor 84 output into weight data (with Kg as the unit) and shows on the instrument simultaneously, and it is still responsible for exporting the weight signal to the industrial control machine simultaneously.

The industrial control computer and the core device of the whole control part are responsible for collecting and displaying various input signals, finishing the logic relation of various control output signals according to the preset parameters such as mix proportion, square amount, time sequence, fall, lead and the like, sending out production instructions, controlling the on-off of each hopper door switch and the motor on the periphery to achieve the purposes of batching, unloading, discharging, storing, printing and the like.

The operating platform is made of aluminum section, different from other manufacturers, is mainly provided with devices such as a manual button, various display instruments, an industrial controller and the like, and is a platform for system operation. The display instrument and the buttons can indicate the current working state of the system, and the manual operation of the system can be completed by clicking the manual buttons. The strong electric cabinet is made of special section steel, an air switch, a contactor, an intermediate relay and a protection device are mainly arranged in the strong electric cabinet, a safety maintenance protection device of the stirring machine is arranged, industrial accidents caused by manual maintenance are avoided, and specific functions and wiring methods of the devices are detailed in random electrical drawings.

Good anti-interference performance, easy maintenance, easy expansion and high material control precision. The system has the advantages of more perfect production report output band selection output, selective connection with the sandstone moisture meter to automatically compensate the humidity on line, various fault alarm functions and prompt of a fault elimination method. The system reserves network interface and can access management network.

It is to be noted that; the microcomputer control system is composed of high-performance industrial control machine, related control unit, isolating relay, bus measuring and controlling terminal, and special control software. The industrial control machine has reliable operation, strong anti-interference capability, uninterrupted operation in severe environment, stable power supply for microcomputer, control signal (input and output) separated by relay to cut off interference signal and ensure reliable operation of system, and microcomputer control software developed based on WINDOWS10 operation system. The control software has various self-checking functions and can detect the running state of the microcomputer and the related running faults of the mixing plant. When the system operates, various conditions (motor operation, various feed gate switches and the like) of a production field send input signals to the industrial personal computer through switch input, the industrial personal computer starts production according to the signals and the proportioning signals, the microcomputer sends signals to the terminal measurement and control unit through the bus, and the measurement and control unit independently completes weighing through the opening plate, the relay and the electromagnetic valve (contactor and motor). After weighing is finished, the microcomputer unloads the stirrer according to the condition of materials in the stirrer, the door of the scale hopper is opened through the output plate and the relay by the electromagnetic valve, the weight of the materials in the scale hopper is continuously detected, the over-weighed materials are closed in advance when the materials are symmetrical, the over-weighed materials are buckled down, when all the materials (meeting the precision requirement) are unloaded, the unloading process is finished, the microcomputer automatically stores production data, and the microcomputer prints out the actual weighing value and the error value of the current plate. And controlling the stirrer to stir until the stirring time is up, and automatically discharging the mortar from the stirrer, so that the current batching production process is completed, and the next batching production cycle is started. In the fully automatic production control process, according to the situation on site, appropriate manual intervention can be performed, such as: bulk vehicles are not in place, can delay unloading, and can modify stirring time, discharging time and the like. Signals sent by a limit switch and the like in the whole production process are displayed on a screen, and when the equipment running condition of the whole mixing plant breaks down, the system can automatically react to the fault part and carry out text description.

The printing ink production device has the advantages that various printing inks can be produced, the quality of printing ink products is good, the quality is stable 2, the printing ink production device absorbs domestic and foreign advanced technology processes, the design is compact, the process is advanced, the operation is simple and convenient to maintain, the occupied area is small (150 square meters), the energy consumption is low, only 6-7 degrees of electricity is consumed in single production, 3-6 tons of printing ink can be produced per hour, the production efficiency is high, less personnel is needed to be programmed, only 1 person is needed to operate, and the labor amount is reduced. 4. The energy-saving and emission-reducing effects are remarkable, raw materials are fed to a raw material bin by a bulk tanker, the raw material cost is reduced, the labor intensity of workers is reduced, the whole process from production to discharging of the printing ink is automatically and mechanically operated in a closed state, the environmental pollution is reduced, and the labor environment of the workers is improved. 5. The easily damaged parts of the production line equipment are all made of high-strength wear-resistant steel, the service life is long 6, and the production line adopts a double-shaft gravity-free mixer, dissolves technical essences of new generations of machines, and has the functions of automatic feeding and pneumatic discharging. The barrel wall has no block and dead angle, all the batching links are controlled by an intelligent computer system, and the metering system has sensitive signal transmission, stable performance, strong anti-interference capability and high metering precision. 6. The economic benefit is remarkable, 300-.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (9)

1. The utility model provides a building 3D prints printing ink apparatus for producing which characterized in that: including dry sand subassembly (1), powder supply assembly (2), admixture subassembly (3), stirring subassembly (4) and finished product processing subassembly (5), wherein:

the dry sand component (1) is used for temporarily storing raw material dry sand and fully automatically adding the raw material dry sand into the stirring component (4) according to a precise ratio;

the powder supply component (2) is used for temporarily storing common auxiliary materials and fully automatically adding the auxiliary materials into the stirring component (4) according to the accurate proportion;

the additive assembly (3) is used for temporarily storing the unusual auxiliary materials and adding the unusual auxiliary materials into the stirring assembly (4) in any one of a full-automatic mode or a manual mode;

the stirring component (4) is used for crushing and uniformly mixing raw material dry sand, common auxiliary materials and uncommon auxiliary materials to form finished product printing ink, and finally discharging the finished product printing ink into the finished product processing component (5);

and the finished product processing assembly (5) is used for storing the uniformly mixed finished product printing ink.

2. The architectural 3D printing ink production device of claim 1, wherein: the dry sand assembly (1) comprises a dry sand bin (11) for temporarily storing sand transported by bulk vehicles and a sand metering part (12) for weighing and metering required sand according to a ratio and then loading the sand.

3. The architectural 3D printing ink production device of claim 2, wherein: the powder supply component (2) comprises a plurality of powder bins (21) used for separately containing different types of common auxiliary materials and a powder metering part (22) used for weighing and metering the common auxiliary materials in the powder bins (21) one by one and then feeding the auxiliary materials according to the proportion.

4. A building 3D printing ink production apparatus as claimed in claim 3, wherein: additive subassembly (3) include four automatic addition storehouses (31) that are used for automatic addition unusual auxiliary material and one be used for the manual work of artifical addition unusual auxiliary material to add storehouse (32), automatic addition storehouse (31) and artifical addition storehouse (32) all carry out the weighing measurement back to unusual auxiliary material through outer additive measurement portion (33) one by one according to being equipped with the material loading.

5. The architectural 3D printing ink production device of claim 1, wherein: the stirring assembly (4) adopts a gravity-free double-shaft paddle mixer and comprises a horizontal cylinder body (41), a transmission mechanism (42) and double-shaft stirring paddles (43), wherein the transmission mechanism (42) drives the double-shaft stirring paddles (43) to rotate in the horizontal cylinder body (41) so as to mix the materials inside.

6. The architectural 3D printing ink production device of claim 1, wherein: the finished product processing assembly (5) consists of a finished product temporary storage bin (51), a finished product lifting bucket (52) and a finished product bin (53), and the uniformly mixed ink is discharged to the finished product temporary storage bin (51), lifted to the finished product bin (53) through the finished product lifting bucket (52) to be stored for later production and use.

7. The architectural 3D printing ink production device of claim 4, wherein: the sand metering part (12), the powder metering part (22) and the external additive metering part (33) comprise four parts, namely a metering hopper (81), a vibrator (82), a pneumatic butterfly valve (83) and a sensor (84), wherein the powder metering part (22) and the external additive metering part (33) further comprise a spiral conveyer (85), and the external additive metering part (33) further comprises a manual butterfly valve (86).

8. The architectural 3D printing ink production device of claim 1, wherein: the pneumatic control air supply system is characterized by further comprising an air path assembly (6) used for supplying air to elements needing pneumatic control in each assembly, wherein the air path assembly (6) comprises an air compressor, a pneumatic control box, an air storage tank, a filter, a pneumatic triple piece, a matched nylon pipe and a matched joint accessory.

9. The architectural 3D printing ink production device of claim 1, wherein: the PLC controller also comprises an electric operation and control assembly which is used for supplying power and performing unified PLC control on elements needing power control in each assembly.

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