CN208084983U - Hot fluid temperature regulation device and 3D printer - Google Patents

Abstract

The utility model provides a kind of hot fluid temperature regulation device and 3D printer, belong to 3D printer technical field, it is installed in the rack of printer, include the temperature controller, the material container for accommodating material and the heater being connected for heated material with temperature controller for regulating and controlling temperature, the fluid pump for pumping heated hot fluid is equipped between material container and the conveying pipeline of printer.Hot fluid temperature regulation device and 3D printer provided by the utility model, using the temperature of the material of temperature controller control heating, and hot fluid is kept to keep preset temperature, prevent the temperature of hot fluid from deviation occur and printing objects is caused quality problems occur, the appearance for avoiding substandard products and waste product improves the effect and efficiency of printing.

Description

Hot fluid temperature regulation device and 3D printer

Technical field

The utility model belongs to 3D printer technical field, is to be related to a kind of hot fluid temperature regulation and control dress more specifically It sets and the 3D printer with the temperature control device.

Background technology

3D printer is also known as three-dimensional printer (3DP), is a kind of cumulative manufacturing technology, i.e. a kind of machine of rapid prototyping technology Device, it, with adhesive materials such as special wax material, powdery metal or plastics, passes through printing based on digital model file Jointing material from level to level manufactures three-dimension object.

3D printer and maximum " ink " used difference lies in it of conventional printer are raw material true, heap There are many medium wide varieties that is various, can be used for printing for the form of folded thin layer, from numerous plastics to metal, ceramics and rubber Gelatin substance.

3D printing technique can be used for jewelry, footwear, industrial design, architectural engineering, automobile, aerospace, medical treatment, education, Many other fields such as GIS-Geographic Information System, civil engineering can be used for the direct manufacture of some products, this technology is just general And.Food can also be printed by 3D printer, is the developing direction in 3D printer future.

Current 3D printing technique is generally divided into the melting of photosensitive powder printing, liquid photosensitive printing and molding filamentary material Three kinds of accumulation printing.Wherein fused deposition printing technique is to utilize fusible solid material, such as solid wax, solid chalk Power, plastics etc. become hot fluid substance after heating, and printing head founding is delivered into designated shape by conveying pipeline.Properly Temperature whether printing objects are molded and molding quality is very important, in print procedure, hot fluid is needed to exist The temperature deviation of printing shaping under temperature constant state, hot fluid is excessive, the flaw of printing objects can be caused even to scrap, and different Solid material need the temperature that controls also to differ, therefore the temperature for being precisely controlled for different solid materials hot fluid is A very important ring in print procedure, and to the thermostatic control of hot fluid, it is still necessary to it further studies and perfect.

Utility model content

It is existing in the prior art to solve the purpose of this utility model is to provide a kind of hot fluid temperature regulation device The heating and temperature control of material is unstable and the problem of causing printing objects quality.

To achieve the above object, the technical solution adopted in the utility model is：A kind of hot fluid temperature regulation device is provided, Be installed in the rack of printer, include the temperature controller for regulating and controlling temperature, the material container for accommodating material and with it is described Temperature controller is connected the heater for heated material, is equipped between the material container and the conveying pipeline of printer for pumping warp The fluid pump of the hot fluid of heating.

Further, the heating guide being connected to for conveying hot fluid is equipped between the material container and the fluid pump The heating wire of pipe, the heating passage is connected with the temperature controller, and the heating passage is controlled by the temperature controller Heating temperature.

Further, the material container is cylindric material cup.

Further, the opening of the cylindric material cup is equipped with prevents dust from falling to the cup on material for covering conjunction Lid.

Further, the cup lid is rotatedly connected with the cylindric material cup by shaft.

Further, it is equipped between the cup lid and the cylindric material cup and is used for sealed snap close piece, the lock Part is set to the cup lid and side opposite with the shaft on the cylindric material cup.

Further, the heater is heating cushion, and the material container is positioned on the heating cushion.

Further, the discharge end that the fluid pump is connect with the conveying pipeline of the printer is equipped with the control for keying Valve.

Further, the control valve is ball valve.

The advantageous effect of hot fluid temperature regulation device provided by the utility model is：Compared with prior art, this reality With novel hot fluid temperature regulation device, using the temperature of the material of temperature controller control heating, and hot fluid is kept to keep default Temperature prevents the temperature of hot fluid from deviation occur and printing objects is caused quality problems occur, avoids the appearance of substandard products and waste product, Improve the effect and efficiency of printing.

The another object of the utility model is to provide a kind of 3D printer, including rack and for spraying beating for hot fluid Head is printed, X for the printing head three-dimensional motion is installed to slipping mechanism, Y-direction slipping mechanism and Z-direction in the rack Slipping mechanism, the printing head are installed on the X on slipping mechanism, and above-mentioned hot fluid temperature regulation device, which is installed on, to be beaten In the rack of print machine.

The advantageous effect of printer provided by the utility model is：Compared with prior art, the utility model printer, Due to being mounted with above-mentioned hot fluid temperature regulation device, can adjusting and keeping the temperature of hot fluid constant, avoid The quality problems of printing objects are caused because hot fluid temperature fluctuates.

Description of the drawings

It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new Some embodiments of type for those of ordinary skill in the art without having to pay creative labor, can be with Obtain other attached drawings according to these attached drawings.

Fig. 1 is the dimensional structure diagram for the 3D printer that the utility model embodiment provides.

Wherein, each reference numeral in figure：

1- material containers；2- temperature controllers；3- heaters；4- heater switch；5-Y is to slipping mechanism；6-Z is to slipping mechanism； 7-X is to slipping mechanism；8- nozzles；9- printing heads；10- racks；11- fluid pumps；12- heats passage.

Specific implementation mode

In order to make technical problem to be solved in the utility model, technical solution and advantageous effect be more clearly understood, with Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein It applies example to be only used to explain the utility model, is not used to limit the utility model.

It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another On one element or it is connected on another element.When an element is known as " being connected to " another element, it can To be directly to another element or be indirectly connected on another element.

It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on ... shown in the drawings or position are closed System, is merely for convenience of describing the present invention and simplifying the description, does not indicate or imply the indicated device or element is necessary With specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.

Referring to Fig. 1, existing illustrate hot fluid temperature regulation device provided by the utility model.The hot-fluid body temperature Regulation device is spent, is installed in the rack 10 of printer, includes the temperature controller 2 for regulating and controlling temperature, the object for accommodating material Material container 1 and the heater 3 being connected for heated material with temperature controller 2, are equipped between material container 1 and the conveying pipeline of printer Fluid pump 11 for pumping heated hot fluid.

Hot fluid temperature regulation device provided by the utility model is controlled using temperature controller 2 and is heated compared with prior art Material temperature, and keep hot fluid keep preset temperature, prevent the temperature of hot fluid from deviation occur and causing printing objects There are quality problems, avoids the appearance of substandard products and waste product, improve the effect and efficiency of printing.

Wherein, temperature controller 2 uses the prior art, is internally provided with temperature sensor, outside is equipped with heater switch 4 and numerical value is aobvious Display screen, is acquired the heating temperature of heater 3 by temperature sensor and immediately monitoring, when heating temperature reaches setting temperature When spending, the control circuit of temperature controller 2 starts, and cuts off heating power supply, and when heating temperature is less than set temperature, temperature controller 2 is opened Heating power supply so that heating temperature remains within the temperature range of setting, keeps the temperature of hot fluid constant.

Further, referring to Fig. 1, a kind of specific reality as hot fluid temperature regulation device provided by the utility model Mode is applied, the heating passage 12 being connected to for conveying hot fluid is equipped between material container 1 and fluid pump 11, heats passage 12 heating wire is connected with temperature controller 2, and the heating temperature of heating passage 12 is controlled by temperature controller 2.Heating passage 12 is Heating wire is packed into or wound in the interlayer of seamless metal pipe, and gap section is filled with thermal conductive resin and the magnesia of insulating properties The draw forms after powder, when center cavity of the hot fluid by heating diversion pipe, you can heated.Due in material container 1 It is heated to the hot fluid of setting value, when flowing through conveying pipeline and entering printing head 9, inevitably to lose heat, thus Temperature reduces, and the passage 12 of setting heating here can further add to leaving hot fluid of the material container 1 in transmission process Heat heat preservation makes hot fluid heat when entering printing head 9 not scatter and disappear excessively, and temperature will not reduce the temperature model beyond setting It encloses.Since the hot fluid that material is heated to set temperature needs the regular hour, it is not heated to set temperature in material When, heating passage 12 is without heating, and when the hot fluid of melting reaches set temperature, fluid pump 11 starts to start, at this point, plus Thermal conductivity expects pipe 12 is begun to warm up so that flow through heating passage 12 hot fluid temperature will not reduce, in this way into conveying pipeline into When entering printing head 9, the temperature of hot fluid may remain in the range of setting.Heating passage 12 delays heating, can reduce Electric quantity consumption reduces cost.

Further, referring to Fig. 1, a kind of specific reality as hot fluid temperature regulation device provided by the utility model Mode is applied, material container 1 is cylindric material cup.Certainly, material container 1 can also make other shapes, material container 1 Insulating layer can also be arranged in side wall, and transparent glass may be used in material.

Further, refering to fig. 1, a kind of specific implementation as hot fluid temperature regulation device provided by the utility model Mode, the opening of cylindric material cup is equipped with prevents dust from falling to the cup lid on material for covering conjunction.Cup lid, a side are set Face can prevent dust from falling on material, keep the pure of material, on the other hand, can also improve the speed of heating, keep heat Amount.

Further, referring to Fig. 1, a kind of specific reality as hot fluid temperature regulation device provided by the utility model Mode is applied, cup lid is rotatedly connected with cylindric material cup by shaft.Cup lid links together with cylindric material cup, when charging Cup lid is opened, it is not necessary that cup lid is removed placement, using being convenient to.

Further, referring to Fig. 1, a kind of specific reality as hot fluid temperature regulation device provided by the utility model Mode is applied, is equipped between cup lid and cylindric material cup and is used for sealed lock, lock is set to cup lid and cylindric material cup The upper side opposite with shaft.Here, cup lid and cylindric material cup are locked together, avoids arbitrarily opening.Lock can be adopted With the lock used on existing cup, thermal insulation cup, pressing can open.

Further, refering to fig. 1, a kind of specific implementation as hot fluid temperature regulation device provided by the utility model Mode, heater 3 are heating cushion, and material container 1 is positioned on heating cushion.

Further, referring to Fig. 1, a kind of specific reality as hot fluid temperature regulation device provided by the utility model Mode is applied, the discharge end that fluid pump 11 is connect with the conveying pipeline of printer is equipped with the control valve for keying.Control valve is for warm The break-make of fluid, and when the failure of the components such as the control circuit of power consumption control or temperature controller 2, can be cut off by control valve Transfer passage, and also allow for overhauling or to safeguard.

Further, referring to Fig. 1, a kind of specific reality as hot fluid temperature regulation device provided by the utility model Mode is applied, control valve is ball valve.

Referring to Fig. 1, the utility model also provides a kind of 3D printer, the 3D printer includes rack 10 and for spraying Go out the printing head 9 of hot fluid, is equipped in rack 10 and is slid to slipping mechanism 7, Y-direction for the X of 9 three-dimensional motion of printing head Mechanism 5 and Z-direction slipping mechanism 6, printing head 9 are installed on X on slipping mechanism 7, above-mentioned hot fluid temperature regulation device peace In rack 10 loaded on printer.

3D printer provided by the utility model uses compared with prior art, the utility model printer, due to peace Above-mentioned hot fluid temperature regulation device has been filled, therefore can adjust and keep the temperature of hot fluid constant, has been avoided because of hot-fluid There are the quality problems for fluctuating and causing printing objects in temperature.

Below with specific example, the realization process of the utility model 3D printer is described in detail, as shown in Figure 1, will printing Machine powers on, and opens power supply, cylindric material cup is placed on heating cushion first, opens heater switch 4, starts to material cup In object heated, temperature of charge is set at 70 degree, when temperature of charge reaches 70 degree, the temperature controller under material cup 2 work, cut off heating power supply, and when temperature of charge is less than 65 degree, temperature controller 2 opens heating power supply, and so on.Work as object When material temperature degree reaches 70 degree, the hot fluid of formation, which will export, to be printed, and is heated passage 12 at this time and is begun to warm up, heating temperature Degree keeps same temperature with heating cushion.Temperature of charge, temperature is examined to meet print preset after printer receiving printing orders first Temperature, printer start to print, and material is extracted out by fluid pump 11 from material cup, send to the nozzle 8 of printing head 9 and by setting Meter requires to spray.It is replaceable that nozzle 8 belongs to consumables, and cooling rear nozzle 8 is completed in printing every time will replace, when nozzle 8 is replaced Rotation is removed.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model Protection domain within.

Claims (10)

1. hot fluid temperature regulation device, is installed in the rack of printer, it is characterised in that：It include the temperature for regulating and controlling temperature Device, the material container for accommodating material and the heater for heated material that is connected with the temperature controller are controlled, the material holds The fluid pump for pumping heated hot fluid is equipped between device and the conveying pipeline of printer.

2. hot fluid temperature regulation device as described in claim 1, it is characterised in that：The material container and the fluid pump Between be equipped with heating passage of the connection for conveying hot fluid, the heating wire of the heating passage and the temperature controller phase Even, the heating temperature of the heating passage is controlled by the temperature controller.

3. hot fluid temperature regulation device as described in claim 1, it is characterised in that：The material container is cylindric material Cup.

4. hot fluid temperature regulation device as claimed in claim 3, it is characterised in that：The opening of the cylindrical shape material cup Equipped with for cover close prevent dust from falling to the cup lid on material.

5. hot fluid temperature regulation device as claimed in claim 4, it is characterised in that：The cup lid and the cylindric material Cup is rotatedly connected by shaft.

6. hot fluid temperature regulation device as claimed in claim 5, it is characterised in that：The cup lid and the cylindric material Cup between be equipped be used for sealed snap close piece, the snap close piece be set to the cup lid with it is described cylindrical shape material cup on it is described The opposite side of shaft.

7. the hot fluid temperature regulation device as described in any one of claim 1-6, it is characterised in that：The heater is to add Heat pad, the material container are positioned on the heating cushion.

8. hot fluid temperature regulation device as described in claim 1, it is characterised in that：The fluid pump and the printer The discharge end of conveying pipeline connection is equipped with the control valve for keying.

9. hot fluid temperature regulation device as claimed in claim 8, it is characterised in that：The control valve is ball valve.

10.3D printers, including rack and the printing head for spraying hot fluid are equipped in the rack and are beaten for described The X of head three-dimensional motion is printed to slipping mechanism, Y-direction slipping mechanism and Z-direction slipping mechanism, and the printing head is installed on the X To on slipping mechanism, it is characterised in that：As claim 1-9 any one of them hot fluid temperature regulation devices are installed on printing In the rack of machine.