CN207088480U - A kind of 3D printing cooling device - Google Patents

Abstract

The utility model discloses a kind of 3D printing cooling device, stepper motor, which is hidden, to be located in the first cooling block, both sides, which respectively offer, above and below the inside of first cooling block is all equipped with the associated slots for running through conduit pipe in a conduit pipe and every conduit pipe, associated slots positioned at upside are fixedly connected with water inlet, water inlet is fixedly connected by welding with water pipe, and water inlet is connected by water pipe with micro pump；Micro pump is connected by input channel with cooler bin, snakelike in cooler bin to be equipped with cooling tube, the diameter of cooling tube is more than the diameter of input channel, and the associated slots positioned at downside are fixedly connected with delivery port, cooler bin is fixedly connected by output channel with delivery port, and coolant is provided with cooling device；The utility model reduces the operating temperature of charging motor in 3D printer by circulating water, charging motor is worked under different high ambient temperatures, can meet the use of the 3D printing material of various different print temperature requirements.

Description

A kind of 3D printing cooling device

Technical field

The utility model belongs to 3D printing technique field, more particularly to a kind of 3D printing cooling device.

Background technology

3D printing is a kind of fast accurate forming technique, be different from it is traditional subtract material manufacturing technology, 3D printing belongs to increasing material Manufacturing technology；It is based on digital information technique, the high and new technology of category multidisciplinary synthesis application；Can by 3D printing technique It is fast and accurate to change into entity parts with the successively accumulation molding in printer by arbitrary data models；3D printing technique Because of its manufacture characteristic accurately and fast, it is widely used in fields such as prototype conception, design verifications, while is also individual Propertyization manufacture provides new direction.

3D printer needs charging motor to be pushed in the heating chamber of high temperature 3D printing consumptive material to melt, and is then sprayed from shower nozzle Go out, whole shower head mechanism and its auxiliary equipment will bear 200 degree of high temperature for a long time；With the use of high-performance novel consumptive material, this One operating temperature persistently raises, and this requirement just to feeding motor becomes harsh；Beaten using the 3D of the technical grade of high-performance consumptive material Print machine often has the constant temperature internal chamber of higher temperatures, and this motor for allowing for feeding structure needs the work in a high temperature Environment.

Feeding motor needs to distribute under operating conditions substantial amounts of heat, and it is cold that the high temperature of environment make it that heat can not spread But, feeding motor appears in situation the about more than limit of working temperature working, and can greatly reduce the life-span of motor, or even burn； Extremely it is unfavorable for the stability and security of the long time continuous working of 3D printing equipment simultaneously；Therefore, existing 3D printer Typically feeding motor is placed in open environment, free cooling is carried out by the colder air on motor periphery；It is but this to rely on ring The method that border temperature voluntarily cools down, speed is slow and cooling effect is poor.

The content of the invention

The utility model provides a kind of operating efficiency height simple in construction to solve technical problem present in known technology A kind of 3D printing cooling device.

The utility model is adopted the technical scheme that to solve technical problem present in known technology：A kind of 3D printing With cooling device, including stepper motor, stepper motor, which is hidden, to be located in the first cooling block, and both sides are each up and down for the inside of the first cooling block Offer and the associated slots for running through conduit pipe are all equipped with a conduit pipe and every conduit pipe, positioned at upside Associated slots are fixedly connected with water inlet, and water inlet is fixedly connected by welding with water pipe, and water inlet passes through water pipe and micro pump Connection；

Micro pump is connected by input channel with cooler bin, snakelike in cooler bin to be equipped with cooling tube, cooling tube it is straight Footpath is more than the diameter of input channel, and the associated slots positioned at downside are fixedly connected with delivery port, and cooler bin is by output channel with going out The mouth of a river is fixedly connected, and coolant is provided with cooling device.

Further, foregoing 3D printing cooling device, the outer cover of cooler bin are provided with multiple second cooling blocks and second Cooling block is bolted to connection with cooler bin.

Further, foregoing 3D printing cooling device, water inlet at waterpipe jointing with being provided with sealing ring, delivery port and water Sealing ring also is provided with interface tube.

Further, foregoing 3D printing cooling device, coolant is water in cooling device.

Further, foregoing 3D printing cooling device, the quantity of the second cooling block is 5.

The utility model has the advantages and positive effects of：

Because the utility model reduces by circulating water the operating temperature of charging motor in 3D printer, it is therefore prevented that External temperature impacts to the normal work of stepper motor, charging motor is worked under different high ambient temperatures, The use of the 3D printing material of various different print temperature requirements can be met；Sealing ring prevents water pipe and water inlet and delivery port Drainage caused by connection is not close；Cooler bin reduces the circulating water temperature of participation cooling stepper motor, ensure that stepping The cooling effectiveness of motor；The diameter of cooling tube is more than the diameter of water pipe, can so increase cooling of the recirculated water in cooling tube Area.

Brief description of the drawings

Fig. 1 is the structural representation of 3D printing cooling device in the utility model；

Fig. 2 is the cross section structure diagram of the first cooling block in the utility model；

In figure, 1- stepper motors, the cooling blocks of 2- first, 3- water inlets, 4- water pipes, 5- micro pumps, 6- cooler bins, 7- Two cooling blocks, 8- cooling tubes, 9- delivery ports, 10- sealing rings, 11- conduit pipes, 12- associated slots.

Embodiment

For invention, features and effects of the present utility model can be further appreciated that, following examples are hereby enumerated, and coordinate Accompanying drawing describes in detail as follows.

The utility model 3D printing is explained in detail with the structure of cooling device with reference to Fig. 1-2：A kind of 3D is beaten Print cooling device, including stepper motor 1, stepper motor 1, which is hidden, to be located in the first cooling block 2, above and below the inside of the first cooling block 2 Both sides, which respectively offer, is all equipped with an association for running through conduit pipe 11 in a conduit pipe 11 and every conduit pipe 11 Groove 12, the associated slots 12 positioned at upside are fixedly connected with water inlet 3, and water inlet 3 is fixedly connected by welding with water pipe 4, water inlet Mouth 3 is connected by water pipe 4 with micro pump 5；

Micro pump 5 is connected by input channel with cooler bin 6, snakelike in cooler bin 6 to be equipped with cooling tube 8, cooling tube 8 Diameter be more than the diameter of input channel, the associated slots 12 positioned at downside are fixedly connected with delivery port 9, and cooler bin 6 passes through output Pipeline is fixedly connected with delivery port 9, and coolant is provided with cooling device.

The outer cover of cooler bin 6 is provided with multiple second cooling blocks 7 and the second cooling block 7 is bolted with cooler bin 6 Connection, water inlet 3 are provided with sealing ring 10 with the interface of water pipe 4, and delivery port 9 also is provided with sealing ring 10 with the interface of water pipe 4, cools down Coolant is water in device, and the quantity of the second cooling block 7 is 5.

The operation principle of the present embodiment is：In use, recirculated water is pumped into water inlet 3 by micro pump 5 by water pipe 4 Portion, enter from water inlet 3 in the associated slots 12 inside cooling block 2, recirculated water is distributed to the water guide in cooling block 2 by associated slots 12 In passage 11, by the water in conduit pipe 11 the surrounding of stepper motor 1 flowing, accelerate stepper motor 1 heat exchange, so as to Reduce the operating temperature of stepper motor 1, while also prevent external high temperature and stepper motor 1 is impacted, then recirculated water from The associated slots 12 of lower end discharge delivery port 9, then are entered by water pipe 4 in cooler bin 6, and recirculated water is in cooler bin 6 through supercooling Pipe 8 cools down, and cooling block 7 reduces to the temperature of cooler bin 6, and finally the recirculated water by cooling returns micro pump 11；

The present embodiment reduces the operating temperature of charging motor in 3D printer by circulating water, it is therefore prevented that outside temperature Spend and the normal work of stepper motor 1 is impacted, charging motor is worked under different high ambient temperatures, can meet The use of the 3D printing material of various different print temperature requirements；Sealing ring 10 prevents water pipe to connect with water inlet 3 and delivery port 9 Connect not close caused drainage；Cooler bin 6 reduces the circulating water temperature of participation cooling stepper motor 1, ensure that stepping The cooling effectiveness of motor 1；The diameter of cooling tube 8 is more than the diameter of water pipe 4, can so increase recirculated water in cooling tube 8 Film-cooled heat.

It the above is only to preferred embodiment of the present utility model, not make any formal limit to the utility model System, it is every according to the technical essence of the utility model to any simple modification made for any of the above embodiments, equivalent variations and modification, Belong in the range of technical solutions of the utility model.

Claims (5)

1. a kind of 3D printing cooling device, including stepper motor（1）, it is characterised in that the stepper motor（1）Hide located at the One cooling block（2）In, first cooling block（2）Inside up and down both sides respectively offer a conduit pipe（11）And every is led Aquaporin（11）Inside all it is equipped with one and runs through conduit pipe（11）Associated slots（12）, the associated slots positioned at upside（12） With water inlet（3）It is fixedly connected, the water inlet（3）With water pipe（4）It is fixedly connected by welding, the water inlet（3）Pass through Water pipe（4）With micro pump（5）Connection；

The micro pump（5）Pass through input channel and cooler bin（6）Connection, the cooler bin（6）It is interior snakelike to be equipped with cooling Pipe（8）, the cooling tube（8）Diameter be more than input channel diameter, the associated slots positioned at downside（12）With delivery port （9）It is fixedly connected, the cooler bin（6）Pass through output channel and delivery port（9）It is fixedly connected, is provided with the cooling device cold But liquid.

2. 3D printing cooling device according to claim 1, it is characterised in that the cooler bin（6）Outside be arranged There are multiple second cooling blocks（7）And second cooling block（7）With cooler bin（6）It is bolted to connection.

3. 3D printing cooling device according to claim 1, it is characterised in that the water inlet（3）With water pipe（4）Connect Sealing ring is provided with mouthful（10）, the delivery port（9）With water pipe（4）Interface also is provided with sealing ring（10）.

4. 3D printing cooling device according to claim 1, it is characterised in that coolant is in the cooling device Water.

5. 3D printing cooling device according to claim 2, it is characterised in that second cooling block（7）Quantity For 5.