CN214026586U

CN214026586U - 3D printing consumables drying device

Info

Publication number: CN214026586U
Application number: CN202022765206.7U
Authority: CN
Inventors: 余之鹏; 尹志坚; 陈煌; 肖展业
Original assignee: Ningbo Siporai Machinery Remanufacturing Co ltd
Current assignee: Ningbo Siporai Machinery Remanufacturing Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-08-24
Anticipated expiration: 2030-11-25

Abstract

The utility model provides a 3D printing consumables drying device belongs to 3D and prints technical field. This 3D printing consumables drying device, comprising a base plate, stoving subassembly and circulation subassembly, the stoving subassembly includes the stoving case, the heating cabinet, a heater, fan and mixing box, during the use, with the consumptive material from entering thing mouth entering stoving case, then take out from going out the thing mouth, then open the heater and heat the gas of heating cabinet inside, then open the fan and inhale the heating cabinet with the gas of mixing box inside, the gas of storage cabinet inside can be followed the gas-supply pipe and got into the mixing box, and then can heat the gas of mixing box inside, can circulate the reuse to the inside exhaust waste heat of stoving case, the waste heat after will drying is not in the air of admitting air, make the inside exhaust waste heat of stoving case preheat the inside gas that gets into the heating cabinet, can save a large amount of energy, accord with energy saving and emission reduction's theory very much.

Description

3D printing consumables drying device

Technical Field

The utility model relates to a 3D prints the field, particularly, relates to a 3D printing consumables drying device.

Background

At present, 3D printing consumables still adopt traditional extrusion, cooling, wire coiling technology, and the material is through extruding the in-process of head extrusion consumables, generally adopts water-cooled mode to cool off the wire rod of extruding, treats after the wire rod cools off, can remain moisture on the wire rod, if can not effectually dry, can make the consumables wet, the surface silver silk stripe or the formation bubble of micro bubble or consumptive material appear, therefore need dry to the consumptive material of drying.

Most of the existing 3D printing consumable drying devices lack the capability of waste heat recovery and reutilization, most of the dried waste heat is directly discharged into the air, a large amount of heat energy is wasted, and the concept of energy conservation and emission reduction is not met.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a 3D printing consumables drying device aims at improving during the waste heat after drying is mostly all discharged the air directly, has wasted a large amount of heat energy, is not conform to the problem of energy saving and emission reduction theory.

The utility model discloses a realize like this:

the utility model provides a 3D printing consumables drying device, including bottom plate, stoving subassembly and circulation subassembly.

The drying component comprises a drying box, a heating box, a heater, a fan and a mixing box, the drying box is connected with the upper surface of the bottom plate, an inlet is arranged on one side of the drying box, an outlet is arranged on the other side of the drying box, the bottom of the other side of the drying box is provided with a first air outlet, the top surface of the drying box is provided with a first air inlet, the heating box is connected with the top surface of the drying box, the bottom surface of the heating box is provided with a second air outlet, the second air outlet is communicated with the first air inlet, the heater is connected inside the heating box, the fan is connected with the top of the drying box, the air outlet of the fan is communicated with the heating box, the mixing box connect in the top surface of stoving case, the second air inlet has been seted up to the top surface of mixing box, the mixing box with the inlet scoop of fan is linked together.

The circulation subassembly includes connecting pipe, storage tank, hydroscopicity filler and gas-supply pipe, the storage tank connect in the top surface of stoving case, the hydroscopicity filler place in the inside of storage tank, the one end of connecting pipe with first gas outlet is linked together, the connecting pipe other end with one side of storage tank is linked together, the one end of gas-supply pipe with the opposite side of storage tank is linked together, the other end of gas-supply pipe with the mixing box is linked together, the other end of gas-supply pipe is located the inside of mixing box.

The utility model discloses an in one embodiment, the second gas outlet is connected with first outlet duct, the body of first outlet duct is fixed run through in first air inlet, the body of first outlet duct is located the inside of stoving case.

The utility model discloses an in an embodiment, first outlet duct is located the body intercommunication of stoving incasement portion has the branch pipe of giving vent to anger, the branch pipe of giving vent to anger is provided with a plurality of.

In an embodiment of the present invention, the heater is provided with a plurality of heaters.

The utility model discloses an in one embodiment, a plurality of have been seted up to the second air inlet the inside of second air inlet all is connected with first filter screen.

The utility model discloses an in the embodiment, the storage tank includes box, case lid and fastening bolt, the box connect in the top surface of stoving case, the top surface complete opening of box, the bottom surface of case lid one side with one side of box top is rotated and is connected, fastening bolt's a terminal thread run through in the lid of case lid, fastening bolt's one end with the top threaded connection of box.

The utility model discloses an in one embodiment, the gas-supply pipe is located the inside one end of mixing box is connected with gas transmission branch pipe, gas transmission branch pipe intercommunication has the second outlet duct.

In an embodiment of the present invention, the second outlet duct is provided with a plurality of outlet ducts, and the second outlet duct is arranged in a uniform manner.

The utility model discloses an in an embodiment, a plurality of the one end of second outlet duct all is provided with the second filter screen.

In an embodiment of the present invention, the water-absorbing filler is placed inside the box body, and the water-absorbing filler is silica gel.

The utility model has the advantages that: the utility model provides a 3D printing consumables drying device who obtains through above-mentioned design, when using, with consumptive material from the thing mouth entering stoving case, then take out from going out the thing mouth, then open the heater and heat the gas of heating-box inside, then open the fan and inhale the heating-box with the gas of the mixing box inside, gas gets into the heating-box and can be heated by the heater, the steam of heating-box inside can get into first air inlet and then get into the inside of stoving case from the second gas outlet, and then dry the consumptive material of the stoving incasement, the gas of the stoving incasement can get into the inside of storage tank from first gas outlet, and then can be absorbed moisture by the hydroscopic filler, the gas of the storage tank inside can get into the mixing box from the gas-supply pipe, and then can heat the gas of the mixing box inside, the gas of the mixing box inside can be inhaled into the heating-box by the fan, can circulate the waste heat of the stoving incasement exhaust, the waste heat after drying is not discharged into the air, so that the waste heat discharged from the drying box preheats the gas entering the heating box, a large amount of energy can be saved, and the method is very in line with the concept of energy conservation and emission reduction.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the overall structure of a 3D printing consumable drying device provided by the embodiment of the present invention;

fig. 2 is a schematic structural view of a drying assembly provided by an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a mixing box according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a circulation assembly according to an embodiment of the present invention;

fig. 5 is a schematic view of a partial structure of a storage box and a gas pipe provided by an embodiment of the present invention.

In the figure: 100-a base plate; 200-a drying component; 210-a drying box; 211-inlet; 212-an outlet; 213-first outlet port; 220-a heating box; 221-a first outlet duct; 222-a gas outlet manifold; 230-a heater; 240-a fan; 250-a mixing box; 251-a second air inlet; 252-a first filter; 300-cycle components; 310-connecting pipe; 320-a storage box; 321-a box body; 322-case lid; 323-fastening bolts; 330-water-absorbent filler; 340-gas delivery pipe; 341-gas transmission branch pipe; 342-a second air outlet pipe; 343-second filter.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the utility model provides a 3D printing consumables drying device, including bottom plate 100, stoving subassembly 200 and circulation subassembly 300.

Wherein, drying assembly 200 links to each other with bottom plate 100, and circulation subassembly 300 links to each other with drying assembly 200, and drying assembly 200 is used for drying, and circulation subassembly 300 is used for waste heat cycle to recycle.

Referring to fig. 1, 2 and 3, the drying assembly 200 includes a drying box 210, a heating box 220, a heater 230, a fan 240 and a mixing box 250, the bottom plate 100 can be connected to an external object, and further, the 3D printing consumable drying apparatus can be connected to the external object, the drying box 210 is connected to the upper surface of the bottom plate 100 by welding, an object inlet 211 is formed at one side of the drying box 210, consumables enter the drying box 210 from the object inlet 211, an object outlet 212 is formed at the other side of the drying box 210, the consumables are separated from the drying box 210 from the object outlet 212, a first air outlet 213 is formed at the bottom of the other side of the drying box 210, air inside the drying box 210 can be discharged from the first air outlet 213, a first air inlet is formed at the top surface of the drying box 210, and hot air can enter the drying box 210 from the first air outlet 213.

When the drying box is specifically arranged, the heating box 220 is connected to the top surface of the drying box 210 by welding, a second air outlet is formed in the bottom surface of the heating box 220, the second air outlet is communicated with the first air inlet, hot air in the heating box 220 can enter the drying box 210 from the second air outlet and the first air inlet, and can dry consumables in the drying box 210, the second air outlet is connected with the first air outlet pipe 221, the pipe body of the first air outlet pipe 221 is fixedly penetrated through the first air inlet, high-temperature-resistant sealant is arranged between the pipe body of the first air outlet pipe 221 and the side wall of the first air inlet, the high-temperature-resistant sealant is used for preventing air leakage, the pipe body of the first air outlet pipe 221 is located in the drying box 210, the pipe body of the first air outlet pipe 221 located in the drying box 210 is communicated with the air outlet branch pipes 222, and the air outlet branch pipes 222 are provided with a plurality of air outlet branch pipes, a plurality of branch pipe 222 of giving vent to anger to the inside of stoving case 210 simultaneously for the inside of stoving case 210 is given vent to anger to steam can be quick, and a plurality of branch pipe 222 of giving vent to anger the gas can directly blow the surface at the consumptive material, can blow off the stoving to the moisture on consumptive material surface, the dry effect of improvement stoving that can step forward.

In this application, heater 230 connects in the inside of heating cabinet 220, open heater 230 alright heat the inside gas of heating cabinet 220, heater 230 is provided with a plurality of, a plurality of heater 230 simultaneous workings, it is better to make the efficiency of heating faster effect, fan 240 is connected in the top of stoving case 210, fan 240 passes through bolted connection in the top of stoving case 210, the air outlet and the heating cabinet 220 of fan 240 are linked together, open fan 240 alright blow to the inside of heating cabinet 220, can be heated by heater 230 after the gas gets into heating cabinet 220, the inside gas of heating cabinet 220 gets into the inside of stoving case 210 through first outlet duct 221 and a plurality of air outlet branch 222, and then dry the inside consumptive material of stoving case 210.

In the present application, the mixing box 250 is connected to the top surface of the drying box 210 by welding, the top surface of the mixing box 250 is provided with a second air inlet 251, the gas can enter the mixing box 250 from the second air inlet 251, the second air inlet 251 is provided with a plurality of second air inlets 251, the plurality of second air inlets 251 are all connected with a first filter screen 252, the mixing box 250 is communicated with an air suction port of the fan 240, the fan 240 is opened to suck the gas in the mixing box 250 into the heating box 220 and further into the drying box 210, on one hand, the first filter screen 252 is used for filtering the dust and other impurities in the air, so that the gas entering the drying box 210 is cleaner, thereby effectively preventing the dust and other impurities in the air from polluting consumables, and improving the cleanliness during drying, on the other hand, the gas can be differentiated and refined when passing through the first filter screen 252, increasing the surface area of the gas.

Referring to fig. 1 to 5, the circulation assembly 300 includes a connection pipe 310, a storage box 320, a water-absorbing filler 330 and an air pipe 340, the storage box 320 is connected to the top surface of the drying box 210, the storage box 320 includes a box body 321, a box cover 322 and a fastening bolt 323, the box body 321 is connected to the top surface of the drying box 210 by welding, the top surface of the box body 321 is completely open, the bottom surface of one side of the box cover 322 is rotatably connected to one side of the top of the box body 321 by a hinge, one end of the fastening bolt 323 is threaded through the cover body of the box cover 322, one end of the fastening bolt 323 is threaded to the top of the box body 321, the water-absorbing filler 330 is disposed inside the storage box 320, the water-absorbing filler 330 is disposed inside the box body 321, the water-absorbing filler 330 is silica gel, which has good water absorption, and can high temperature regeneration used repeatedly, it is comparatively economical and practical, pull down fastening bolt 323 alright rotatory case lid 322, make case lid 322 not cover the upper surface at box 321, then alright change silica gel.

In this embodiment, one end of the connecting pipe 310 is communicated with the first gas outlet 213, the other end of the connecting pipe 310 is communicated with one side of the storage tank 320, the residual heat gas discharged from the first gas outlet 213 can enter the storage tank 320 from the connecting pipe 310, and can be absorbed by silica gel, so that the gas is relatively dry, one end of the gas pipe 340 is communicated with the other side of the storage tank 320, the other end of the gas pipe 340 is communicated with the mixing tank 250, the residual heat gas inside the storage tank 320 can enter the mixing tank 250 from the gas pipe 340, and can heat the gas inside the mixing tank 250, the other end of the gas pipe 340 is located inside the mixing tank 250, one end of the gas pipe 340 located inside the mixing tank 250 is connected with a gas conveying branch pipe 341, the gas conveying branch pipe 341 is communicated with a second gas outlet pipe 342, the second gas outlet pipes 342 are provided with a plurality of which are uniformly arranged, one end of each of the plurality of second gas outlet pipes 342 is provided with a second filter screen 343, the waste heat gas can be differentiated and refined when passing through the second filter screen 343, and the gas in the air can also be differentiated and refined when entering the mixing box 250 through the first filter screen 252, and then two gas streams can be mixed together, and then the effect that the waste heat gas heats the gas entering the mixing box 250 from the air is better and faster.

Specifically, this 3D printing consumables drying device's theory of operation: when the gas exhaust drying box is used, consumables enter the drying box 210 from the article inlet 211, the consumables are extracted from the article outlet 212, the heater 230 is opened to heat gas inside the heating box 220, the fan 240 is opened to suck the gas inside the mixing box 250 into the heating box 220, the gas enters the heating box 220 and is heated by the heater 230, hot gas inside the heating box 220 enters the drying box 210 from the first gas outlet pipe 221 and the plurality of gas outlet branch pipes 222, the consumables inside the drying box 210 are dried, the gas inside the drying box 210 enters the box body 321 from the first gas outlet 213 and is absorbed by silica gel, the gas inside the box body 321 enters the mixing box 250 from the gas conveying pipe 340, the gas inside the mixing box 250 is heated, the gas inside the mixing box 250 is sucked into the heating box 220 by the fan 240, and waste heat exhausted from the drying box 210 can be recycled, the waste heat after drying is not discharged into the air, so that the waste heat discharged from the drying box 210 preheats the gas entering the heating box 220, a large amount of energy can be saved, and the concept of energy conservation and emission reduction is very met.

It should be noted that the specific model specifications of the heater 230 and the fan 240 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the heater 230 and the fan 240 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. 3D printing consumables drying device, its characterized in that includes

A base plate (100);

drying assembly (200), drying assembly (200) includes stoving case (210), heating cabinet (220), heater (230), fan (240) and mixing box (250), stoving case (210) connect in the upper surface of bottom plate (100), thing mouth (211) have been seted up to one side of stoving case (210), thing mouth (212) have been seted up out to the opposite side of stoving case (210), first gas outlet (213) have been seted up to the bottom of stoving case (210) opposite side, first air inlet has been seted up to the top surface of stoving case (210), heating cabinet (220) connect in the top surface of stoving case (210), the second gas outlet has been seted up to the bottom surface of heating cabinet (220), the second gas outlet with first air inlet is linked together, heater (230) connect in the inside of heating cabinet (220), fan (240) connect in the top of stoving case (210), an air outlet of the fan (240) is communicated with the heating box (220), the mixing box (250) is connected to the top surface of the drying box (210), a second air inlet (251) is formed in the top surface of the mixing box (250), and the mixing box (250) is communicated with an air suction inlet of the fan (240);

circulation subassembly (300), circulation subassembly (300) includes connecting pipe (310), storage tank (320), hydroscopicity filler (330) and gas-supply pipe (340), storage tank (320) connect in the top surface of stoving case (210), hydroscopicity filler (330) place in the inside of storage tank (320), the one end of connecting pipe (310) with first gas outlet (213) are linked together, the connecting pipe (310) other end with one side of storage tank (320) is linked together, the one end of gas-supply pipe (340) with the opposite side of storage tank (320) is linked together, the other end of gas-supply pipe (340) with mixing box (250) are linked together, the other end of gas-supply pipe (340) is located the inside of mixing box (250).

2. The 3D printing consumable drying device according to claim 1, wherein the second air outlet is connected with a first air outlet pipe (221), a pipe body of the first air outlet pipe (221) is fixedly penetrated through the first air inlet, and a pipe body of the first air outlet pipe (221) is located inside the drying box (210).

3. The 3D printing consumable drying device according to claim 2, wherein a pipe body of the first air outlet pipe (221) located inside the drying box (210) is communicated with an air outlet branch pipe (222), and a plurality of air outlet branch pipes (222) are arranged.

4. The 3D printing consumable drying device according to claim 1, wherein the heater (230) is provided in a plurality.

5. The drying device for the 3D printing consumables according to claim 1, wherein the second air inlet (251) is opened with a plurality of openings, and the inside of the second air inlet (251) is connected with a first filter screen (252).

6. The 3D printing consumable drying device according to claim 1, wherein the storage box (320) comprises a box body (321), a box cover (322) and a fastening bolt (323), the box body (321) is connected to the top surface of the drying box (210), the top surface of the box body (321) is completely open, the bottom surface of one side of the box cover (322) is rotatably connected with one side of the top of the box body (321), one end of the fastening bolt (323) penetrates through the cover body of the box cover (322), and one end of the fastening bolt (323) is connected with the top of the box body (321) in a threaded manner.

7. The 3D printing consumable drying device according to claim 1, wherein one end of the gas pipe (340) located inside the mixing box (250) is connected with a gas transmission branch pipe (341), and the gas transmission branch pipe (341) is communicated with a second gas outlet pipe (342).

8. The 3D printing consumable drying device according to claim 7, wherein the second air outlet pipes (342) are provided in a plurality, and the second air outlet pipes (342) are uniformly arranged.

9. The drying device for the 3D printing consumables according to claim 8, wherein one end of each of the second outlet pipes (342) is provided with a second filter screen (343).

10. The 3D printing consumable drying device according to claim 6, wherein the water-absorbing filler (330) is placed inside the box body (321), and the water-absorbing filler (330) is silica gel.