阅读说明：本技术 一种3d打印用产品成型降温冷却装置 (3D prints with product shaping cooling device ) 是由 李超 高天铱 姚有智 王颖 郑梦婷 于 2020-06-04 设计创作，主要内容包括：本说明书一个或多个实施例提供一种3D打印用产品成型降温冷却装置,包括机体,所述机体内底部开设有圆形槽,所述圆形槽内壁滑动连接有打印台,所述机体内壁对称转动连接有两个往复丝杠,所述机体上端固定连接有电机,所述打印台下端固定连接有转轴,所述往复丝杠上安装有驱动转轴转动的第一驱动机构。本发明通过往复丝杠转动使得齿带带动转轴转动,进而带动打印台转动,往复丝杠转动使得冷风机上下滑动,在打印台不断转动过程中使得冷风机对产品进行全方位的冷却,冷却效果好,通过叶轮不断转动时,采用磁性材料制成的叶轮不断的掠过磁性板,进而磁性板带动伸缩气囊不断伸缩,进而将机体内的气体不断泵入到净化箱内,对机体内的异味进行净化。(One or more embodiments of this description provide a 3D prints and uses product shaping cooling device, which comprises a bod, the circular recess has been seted up to the bottom in the organism, circular recess inner wall sliding connection has the printing table, the rotation of organism inner wall symmetry is connected with two reciprocal lead screws, organism upper end fixedly connected with motor, printing table lower extreme fixedly connected with pivot, install the first actuating mechanism of drive pivot pivoted on the reciprocal lead screw. The invention makes the toothed belt drive the rotating shaft to rotate through the rotation of the reciprocating lead screw, and then drives the printing table to rotate, the reciprocating lead screw rotates to make the air cooler slide up and down, and the air cooler carries out omnibearing cooling on products in the continuous rotation process of the printing table, the cooling effect is good, when the impeller rotates continuously, the impeller made of magnetic materials sweeps over the magnetic plate continuously, and then the magnetic plate drives the telescopic air bag to stretch continuously, and further, the gas in the machine body is pumped into the purifying box continuously, and the peculiar smell in the machine body is purified.)

1. A product forming, cooling and cooling device for 3D printing is characterized by comprising a machine body, wherein the lower end of the machine body is symmetrically and fixedly connected with a supporting column, the product forming, cooling and cooling device is characterized in that a circular groove is formed in the bottom in the machine body, the inner wall of the circular groove is slidably connected with a printing table, the inner wall of the machine body is symmetrically and rotatably connected with two reciprocating lead screws, the upper end of the machine body is fixedly connected with a motor, the movable end of the motor is fixedly connected with the upper end of one of the reciprocating lead screws, the side walls of the two reciprocating lead screws are in threaded connection with lead screw nuts, the side walls of the lead screw nuts are fixedly connected with air coolers, the lower end of the printing table is fixedly connected with a rotating shaft, a first driving mechanism for driving the rotating shaft to rotate is installed on the reciprocating, the bottom is protruding setting in the purifying box, the organism inner wall rotates and is connected with the horizontal pole, a plurality of impellers of horizontal pole lateral wall fixedly connected with, one of them the impeller adopts magnetic material to make, install the purification mechanism that purifies the air in the organism in the purifying box.

2. The product forming, cooling and cooling device for 3D printing according to claim 1, wherein the first driving mechanism comprises a gear fixedly connected to a reciprocating screw rod and the lower end of the rotating shaft, the gear is connected with the lower end of the rotating shaft through a toothed belt, the gear is meshed with the toothed belt, and the gear at the lower end of the reciprocating screw rod and the gear at the lower end of the rotating shaft have the same diameter.

3. The product forming, cooling and cooling device for 3D printing according to claim 1, the cooling mechanism comprises an upper coiled pipe and a lower coiled pipe which are embedded in the printing table, the upper coiled pipe is communicated with the lower coiled pipe through a connecting pipe, a first annular groove and a second annular groove are arranged at the bottom in the circular groove, the lower end of the printing table is fixedly connected with a circular ring matched with the first annular groove and the second annular groove, the circular rings are connected with the inner walls of the first annular groove and the second annular groove in a sealing and sliding way, the upper coiled pipe is communicated with the lower ends of the circular rings through a liquid inlet pipe, the lower coiled pipe is communicated with the lower end of the circular ring through a liquid outlet pipe, the side wall of the supporting column is symmetrically and fixedly connected with a first sliding plug cylinder and a second sliding plug cylinder, and liquid pumping mechanisms for pumping the upper coiled pipe and the lower coiled pipe are arranged in the first sliding plug cylinder and the second sliding plug cylinder.

4. The forming, cooling and cooling device for the 3D printing product according to claim 1, wherein the purifying mechanism comprises an adsorbent filled at the bottom of the purifying box, a through hole is formed below the side wall of the purifying box, a magnetic plate is fixedly connected to the bottom of the purifying box through a spring, the lower end of the magnetic plate is fixedly connected to the top of the purifying box through a telescopic air bag, a ring cavity is formed at the lower end of the purifying box, an air suction hole is formed at the bottom of the ring cavity, the inner wall of the telescopic air bag is communicated with the ring cavity through a one-way air suction pipe, the inner wall of the telescopic air bag is communicated with the inside of the purifying box through a one-way air outlet pipe, and a second driving mechanism for driving the transverse rod to rotate is.

5. The product forming, cooling and cooling device for 3D printing according to claim 3, wherein the liquid pumping mechanism comprises a first sliding plug hermetically and slidably connected to an inner wall of a first sliding plug cylinder, a second sliding plug hermetically and slidably connected to an inner wall of a second sliding plug cylinder, cooling liquids are filled in the first sliding plug cylinder and the second sliding plug cylinder, fixing rods are fixedly connected to side walls of the first sliding plug and the second sliding plug cylinder, springs are sleeved on side walls of the fixing rods, the lower end of the rotating shaft penetrates through the lower end of the gear and is fixedly connected with cams matched with the side walls of the fixing rods, the inner wall of the first sliding plug cylinder is connected with the inner wall of the first annular groove through a one-way liquid inlet pipe, the inner wall of the second sliding plug cylinder is connected with the inner wall of the second annular groove through a one-way liquid outlet pipe, and the inner wall of the first sliding plug cylinder is connected with the inner wall of the second sliding plug.

6. The forming, cooling and cooling device for the 3D printing product as claimed in claim 4, wherein the second driving mechanism comprises a first bevel gear fixedly connected to an upper end of one of the reciprocating lead screws, and a second bevel gear meshed with the first bevel gear is fixedly connected to a side wall of the cross bar.

7. The product forming, cooling and cooling device for 3D printing according to claim 3, wherein a plurality of heat dissipation fins are fixedly connected to the side walls of the first sliding plug cylinder and the second sliding plug cylinder, and are made of metal materials with good heat conductivity.

8. The product forming, cooling and cooling device for 3D printing according to claim 5, wherein the one-way liquid inlet pipe, the one-way liquid outlet pipe and the one-way liquid suction pipe are internally provided with one-way valves.

Technical Field

One or more embodiments of this description relate to 3D and print technical field, especially relate to a 3D prints and uses product shaping cooling device.

Background

3D prints and is one kind and uses digital model file as the basis, but uses adhesive material such as powdered metal or plastics, constructs the technique of object through the mode that the layer-by-layer printed, and after carrying out 3D to the product and printing, the temperature on the product is higher, in order to accelerate production efficiency, needs carry out rapid cooling to the temperature on the product.

The present applicant finds that the shaping heat dissipation of the product of printing 3D at present is only through fan promotion circulation of air more, and then cools off the product, but it is relatively poor to carry out its effect of cooling through the fan alone, and present fan position is fixed unchangeable, can't cool down to the different positions of product, cooling efficiency is slow, influence production efficiency, and some products are made through plastics, can give off great peculiar smell at the in-process of cooling to it, these peculiar smells give off in the air, can influence staff's operational environment and healthy.

Disclosure of Invention

In view of the above, an object of one or more embodiments of the present disclosure is to provide a cooling device for cooling a product for 3D printing, so as to solve the problem.

Based on the above purpose, one or more embodiments of the present specification provide a cooling device for cooling a product formed by 3D printing, which includes a machine body, wherein the lower end of the machine body is symmetrically and fixedly connected with a support column, and is characterized in that a circular groove is formed in the bottom of the machine body, a printing table is slidably connected to the inner wall of the circular groove, two reciprocating screws are symmetrically and rotatably connected to the inner wall of the machine body, a motor is fixedly connected to the upper end of the machine body, the movable end of the motor is fixedly connected to the upper end of one of the reciprocating screws, screw nuts are threadedly connected to the side walls of the two reciprocating screws, an air cooler is fixedly connected to the side wall of the screw nut, a rotating shaft is fixedly connected to the lower end of the printing table, a first driving mechanism for driving the rotating shaft to rotate is installed on the reciprocating screws, organism upper end fixedly connected with purifying box, the bottom is the protruding setting in the purifying box, the organism inner wall rotates and is connected with the horizontal pole, a plurality of impellers of horizontal pole lateral wall fixedly connected with, one of them the impeller adopts magnetic material to make, install the purification mechanism that purifies the air in the organism in the purifying box.

In some optional embodiments, the first driving mechanism comprises a gear fixedly connected to the reciprocating screw rod and the lower end of the rotating shaft, the gear is connected with the lower end of the rotating shaft through a toothed belt, the gear is in meshed connection with the toothed belt, and the gear at the lower end of the reciprocating screw rod and the gear at the lower end of the rotating shaft have the same diameter.

In some optional embodiments, the cooling mechanism includes an upper coiled pipe and a lower coiled pipe which are embedded inside the printing table, the upper coiled pipe and the lower coiled pipe are communicated through a connecting pipe, a first annular groove and a second annular groove are formed in the bottom of the circular groove, a circular ring matched with the first annular groove and the second annular groove is fixedly connected to the lower end of the printing table, the circular ring is connected with the inner walls of the first annular groove and the second annular groove in a sealing and sliding mode, the upper coiled pipe is communicated with the lower end of the circular ring through a liquid inlet pipe, the lower coiled pipe is communicated with the lower end of the circular ring through a liquid outlet pipe, a first sliding plug cylinder and a second sliding plug cylinder are symmetrically and fixedly connected to the side wall of the supporting column, and a liquid pumping mechanism for pumping the upper coiled pipe and the lower coiled pipe is installed in the first sliding plug cylinder and the second sliding plug cylinder.

In some optional embodiments, the purification mechanism includes an adsorbent filled at the bottom inside the purification box, a through hole is formed below the side wall of the purification box, a magnetic plate is fixedly connected to the bottom inside the purification box through a spring, the lower end of the magnetic plate is fixedly connected to the top inside the purification box through a telescopic airbag, a ring cavity is formed at the lower end of the purification box, a suction hole is formed at the bottom inside the ring cavity, the inner wall of the telescopic airbag is communicated with the ring cavity through a one-way suction pipe, the inner wall of the telescopic airbag is communicated with the inside of the purification box through a one-way outlet pipe, and a second driving mechanism for driving the transverse rod to rotate is mounted on one.

In some optional embodiments, the liquid pumping mechanism includes a first sliding plug hermetically and slidably connected to an inner wall of the first sliding plug cylinder, a second sliding plug hermetically and slidably connected to an inner wall of the second sliding plug cylinder, the first sliding plug cylinder and the second sliding plug cylinder are both filled with cooling liquid, a fixing rod is fixedly connected to each of side walls of the first sliding plug and the second sliding plug, a spring is sleeved on a side wall of the fixing rod, the lower end of the rotating shaft penetrates through the lower end of the gear and is fixedly connected with a cam matched with a side wall of the fixing rod, the inner wall of the first sliding plug cylinder is connected with the inner wall of the first annular groove through a one-way liquid inlet pipe, the inner wall of the second sliding plug cylinder is connected with the inner wall of the second annular groove through a one-way liquid outlet pipe, and the inner wall of the first sliding plug cylinder is.

In some alternative embodiments, the second driving mechanism comprises a first bevel gear fixedly connected to the upper end of one of the reciprocating lead screws, and a second bevel gear meshed with the first bevel gear is fixedly connected to the side wall of the cross bar.

In some optional embodiments, a plurality of heat dissipation fins are fixedly connected to both side walls of the first sliding plug cylinder and the second sliding plug cylinder, and the plurality of heat dissipation fins are made of a metal material with good heat conductivity.

In some optional embodiments, the one-way liquid inlet pipe, the one-way liquid outlet pipe and the one-way liquid suction pipe are internally provided with one-way valves.

From the above description, it can be seen that the product forming, cooling and cooling device for 3D printing provided by one or more embodiments of the present disclosure has the following beneficial effects:

1. by arranging the reciprocating screw rod, the rotating shaft, the printing table, the gear and the toothed belt, the reciprocating screw rod rotates to enable the toothed belt to drive the rotating shaft to rotate so as to drive the printing table to rotate, the reciprocating screw rod rotates to enable the screw rod nut to drive the air cooler to slide up and down on the side wall of the air cooler, so that products on the printing table can be cooled up and down, in addition, the air cooler can cool the products in all directions in the continuous rotating process of the printing table, the cooling effect is good, and the production efficiency is accelerated;

2. by arranging the first sliding plug cylinder, the second sliding plug cylinder, the cam, the first sliding plug, the second sliding plug and the fixed rod, when the rotating shaft rotates, the cam is continuously impacted with the fixed rod positioned on the side wall of the first sliding plug and the fixed rod positioned on the side wall of the second sliding plug, so that cooling liquid in the second sliding plug cylinder is continuously pumped into the upper coiled pipe and the lower coiled pipe, the temperature at the lower end of a product is dissipated, and the cooling efficiency of the product is accelerated;

3. by arranging the upper coiled pipe and the lower coiled pipe which are arranged in a staggered manner, the cooling sections of the upper coiled pipe and the lower coiled pipe can be staggered, the printing table can be uniformly cooled, the product can be uniformly cooled, and the production quality of the product can be ensured;

4. through setting up the purifying box, the impeller, the magnetic sheet, flexible gasbag, annular chamber and suction hole, when the impeller constantly rotates, the continuous magnetic sheet of sweeping by of impeller that adopts magnetic material to make, and then the magnetic sheet drives flexible gasbag constantly under the effect of the magnetic attraction of impeller and spring elasticity, and then constantly inhale flexible gasbag through the suction hole with the gas in the organism in, and enter into the purifying box through one-way outlet duct, flow from the through-hole after purifying through the adsorbent, ensured the purification to the peculiar smell in the organism, avoid these peculiar smells to distribute in the air, influence staff's operational environment and healthy.

Drawings

In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.

Fig. 1 is a schematic structural diagram of a product molding, cooling and cooling device for 3D printing according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

fig. 4 is a schematic top view of a printing plate in the cooling device for forming a 3D printing product;

fig. 5 is a schematic top view of a first driving mechanism in the device for forming, cooling and cooling a 3D printed product according to the present invention.

Detailed Description

To make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure is further described in detail below with reference to specific embodiments.

It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

One or more embodiments of this description, a 3D prints and uses product shaping cooling device, includes: the automatic printing machine comprises a machine body 1, support columns are symmetrically and fixedly connected to the lower end of the machine body 1, a circular groove 2 is formed in the bottom of the machine body 1, a printing table 3 is connected to the inner wall of the circular groove 2 in a sliding mode, two reciprocating lead screws 4 are symmetrically and rotatably connected to the inner wall of the machine body 1, a motor 5 is fixedly connected to the upper end of the machine body 1, the movable end of the motor 5 is fixedly connected to the upper end of one of the reciprocating lead screws 4, lead screw nuts 6 are connected to the side walls of the two reciprocating lead screws 4 in a threaded mode, further, the lead screw nuts 6 are slidably connected to the inner wall of the machine body 1, the stability of the lead screw nuts 6 in sliding is ensured, an air cooler 7 is fixedly connected to the side wall of the lead screw nuts 6, a rotating shaft 8 is fixedly connected to the lower end of the printing table 3, the bottom is the protruding setting in the purifying box 13, and 1 inner wall of organism rotates and is connected with horizontal pole 18, and a plurality of impellers 19 of 18 lateral walls fixedly connected with of horizontal pole, and one of them impeller 19 adopts magnetic material to make, installs the purification mechanism that purifies the air in the purifying box 13 in the organism 1.

Referring to fig. 1 to 5, as an embodiment of the present invention, a cooling device for cooling a molded product for 3D printing includes: the automatic printing machine comprises a machine body 1, support columns are symmetrically and fixedly connected to the lower end of the machine body 1, a circular groove 2 is formed in the bottom of the machine body 1, a printing table 3 is connected to the inner wall of the circular groove 2 in a sliding mode, two reciprocating lead screws 4 are symmetrically and rotatably connected to the inner wall of the machine body 1, a motor 5 is fixedly connected to the upper end of the machine body 1, the movable end of the motor 5 is fixedly connected to the upper end of one of the reciprocating lead screws 4, lead screw nuts 6 are connected to the side walls of the two reciprocating lead screws 4 in a threaded mode, further, the lead screw nuts 6 are slidably connected to the inner wall of the machine body 1, the stability of the lead screw nuts 6 in sliding is ensured, an air cooler 7 is fixedly connected to the side wall of the lead screw nuts 6, a rotating shaft 8 is fixedly connected to the lower end of the printing table 3, the bottom is the protruding setting in the purifying box 13, and 1 inner wall of organism rotates and is connected with horizontal pole 18, and a plurality of impellers 19 of 18 lateral walls fixedly connected with of horizontal pole, and one of them impeller 19 adopts magnetic material to make, installs the purification mechanism that purifies the air in the purifying box 13 in the organism 1.

Referring to fig. 1 to 5, optionally, the first driving mechanism of the device includes a gear 9 fixedly connected to the lower ends of the reciprocating screw rod 4 and the rotating shaft 8, the gear 9 is connected to the gear 9 through a toothed belt 10, the gear 9 is engaged with the toothed belt 10, the gear 9 at the lower end of the reciprocating screw rod 4 has the same diameter as the gear 9 at the lower end of the rotating shaft 8, further, the toothed belt 10 rotates to drive the gear 9 at the lower ends of the reciprocating screw rod 4 and the rotating shaft 8 to rotate synchronously, so as to drive the printing table 3 to rotate, and to cool down the product on the printing table 3 comprehensively, the cooling mechanism of the device includes an upper coiled pipe 11 and a lower coiled pipe 12 embedded inside the printing table 3, the upper coiled pipe 11 is communicated with the lower coiled pipe 12 through a connecting pipe, further, the upper coiled pipe 11 is staggered with the lower coiled pipe 12, so as to stagger the cooling intervals of the upper coiled pipe 11 and the lower coiled, the printing table 3 is uniformly cooled, so that the product is uniformly cooled, a first annular groove 26 and a second annular groove 28 are arranged at the bottom in the circular groove 2, a circular ring 27 matched with the first annular groove 26 and the second annular groove 28 is fixedly connected at the lower end of the printing table 3, and the circular ring 27 is connected with the inner walls of the first circular groove 26 and the second circular groove 28 in a sealing and sliding way, the upper coiled pipe 11 is communicated with the lower end of the circular ring 27 through a liquid inlet pipe 29, the lower coiled pipe 12 is communicated with the lower end of the circular ring 27 through a liquid outlet pipe 30, so that liquid can be sucked through the second circular groove 28 when the printing table 3 rotates, the liquid can be discharged through the first annular groove 26, the side wall of the support column is symmetrically and fixedly connected with a first sliding plug cylinder 31 and a second sliding plug cylinder 32, and a liquid pumping mechanism for pumping the upper coiled pipe 11 and the lower coiled pipe 12 is installed in the first sliding plug cylinder 31 and the second sliding plug cylinder 32.

Referring to fig. 1 to 5, optionally, the device purifies the exhaust gas through a purification mechanism, the purification mechanism includes an adsorbent 14 filled at the bottom of the purification box 13, further, the adsorbent 14 can be adsorbed by activated carbon, which can better adsorb harmful substances in the air and facilitate replacement of the adsorbent, a through hole 15 is formed below the sidewall of the purification box 13, a magnetic plate 16 is fixedly connected to the bottom of the purification box 13 through a spring, the lower end of the magnetic plate 16 is fixedly connected to the top of the purification box 13 through a flexible airbag 17, an annular cavity 22 is formed at the lower end of the purification box 13, an air suction hole 23 is formed at the bottom of the annular cavity 22, the inner wall of the flexible airbag 17 is communicated with the annular cavity 22 through a one-way air suction pipe 21, the inner wall of the flexible airbag 17 is communicated with the interior of the purification box 13 through a one-way air outlet pipe 20, further, the one-way air suction pipe 21 only allows air to enter the, the one-way air outlet pipe 20 only allows air to enter the purifying box 13 from the telescopic air bag 17, a second driving mechanism for driving the cross rod 18 to rotate is installed on one of the reciprocating lead screws 4, the second driving mechanism comprises a first bevel gear 24 fixedly connected to the upper end of one of the reciprocating lead screws 4, a second bevel gear 25 meshed with the first bevel gear 24 is fixedly connected to the side wall of the cross rod 18, further, the diameter of the first bevel gear 24 is far larger than that of the second bevel gear 25, the second bevel gear 25 can rotate rapidly, the impeller 19 is further driven to rotate rapidly, the impeller 19 made of magnetic materials continuously grabs over the magnetic plate 16, the magnetic plate 16 rapidly drives the telescopic air bag 17 to stretch under the action of magnetic attraction and a spring, and the telescopic air bag 17 can better absorb and purify air in the machine body 1.

Referring to fig. 1 to 5, optionally, the liquid pumping mechanism of the device includes a first sliding plug 33 hermetically and slidably connected to the inner wall of the first sliding plug cylinder 31, a second sliding plug 37 hermetically and slidably connected to the inner wall of the second sliding plug cylinder 32, cooling liquids are filled in the first sliding plug cylinder 31 and the second sliding plug cylinder 32, fixing rods 34 are fixedly connected to the side walls of the first sliding plug 33 and the second sliding plug 37, springs are sleeved on the side walls of the fixing rods 34, the lower end of the rotating shaft 8 penetrates through the lower end of the gear 9 and is fixedly connected to cams 35 matched with the side walls of the fixing rods 34, the inner wall of the first sliding plug cylinder 31 is connected to the inner wall of the first annular groove 26 through a one-way liquid suction pipe 38, the inner wall of the second sliding plug cylinder 32 is connected to the inner wall of the second annular groove 28 through a one-way liquid outlet pipe 36, the inner wall of the first sliding plug cylinder 31 is connected to the inner wall of the second sliding plug cylinder 32 through a one-way, it should be noted that the one-way liquid inlet pipe 38 only allows the coolant to enter the second annular groove 28 from the second sliding plug cylinder 32, the one-way liquid outlet pipe 36 only allows the coolant to enter the first sliding plug cylinder 31 from the first annular groove 26, the one-way liquid suction pipe 39 only allows the coolant to enter the second sliding plug cylinder 32 from the first sliding plug cylinder 31, further, when the cam 35 approaches the second sliding plug 37, the fixing rod 34 pushes the second sliding plug 37 to slide under the action of the cam 35, and then the coolant in the second sliding plug cylinder 32 is squeezed into the second annular groove 28 through the one-way liquid inlet pipe 38, and then flows in the upper coiled pipe 11 and the lower coiled pipe 12 through the liquid inlet pipe 29, and when the fixing rod 34 in the first sliding plug cylinder 31 drives the first sliding plug 33 to slide under the action of the spring, the space in the first sliding plug cylinder 31 is increased, so as to facilitate the circulation of the coolant, when the cam 35 approaches the first sliding plug 33, at this moment, the fixing rod 34 pushes the first sliding plug 33 to slide under the action of the cam 35, so that the cooling liquid in the first sliding plug cylinder 31 is extruded into the second sliding plug cylinder 32 through the one-way pipette 39, so that when the cam 35 rotates continuously, the cooling liquid can circulate continuously in the first sliding plug cylinder 31 and the second sliding plug cylinder 32, and the product on the printing table 3 can be cooled by better heat absorption, the side walls of the first sliding plug cylinder 31 and the second sliding plug cylinder 32 are fixedly connected with a plurality of heat dissipation fins 40, the plurality of heat dissipation fins 40 are made of metal materials with good heat conductivity, further, the temperature on the cooling liquid in the first sliding plug cylinder 31 and the second sliding plug cylinder 32 can be dissipated through the heat dissipation fins 40, the cooling liquid can be kept at a lower temperature conveniently, and therefore the product on the printing table 3 can be cooled better.

When the printer is used, after 3D printing of a product is finished, the motor 5 is driven to rotate, the motor 5 rotates to drive the reciprocating screw rod 4 to rotate, the gear 9 fixedly connected with the lower end of the reciprocating screw rod 4 rotates, the gear 9 fixedly connected with the lower end of the rotating shaft 8 is driven to rotate through the toothed belt 10 meshed with the side wall of the gear 9, the rotating shaft 8 drives the printing table 3 to rotate, the reciprocating screw rod 4 rotates to drive the screw nut 6 in threaded connection with the side wall to drive the air cooler 7 to slide up and down, the product on the printing table 3 is comprehensively cooled under the rotation of the printing table 3, the rotating shaft 8 rotates to drive the cam 35 fixedly connected with the lower end of the rotating shaft to rotate, when the cam 35 is close to the second sliding plug 37, the fixing rod 34 pushes the second sliding plug 37 to slide under the action of the cam 35, and then the cooling liquid in the second sliding plug cylinder 32 is extruded into the second annular groove 28 through the one, and then the liquid inlet pipe 29 flows in the upper coiled pipe 11 and the lower coiled pipe 12 to cool the product on the printing table 3, at this time, the fixed rod 34 in the first sliding plug cylinder 31 drives the first sliding plug 33 to slide under the action of the spring, the space in the first sliding plug cylinder 31 is increased, the circulation of the cooling liquid in the first annular groove 26 is facilitated, when the cam 35 approaches the first sliding plug 33, the fixing rod 34 pushes the first sliding plug 33 to slide under the action of the cam 35, and the cooling liquid in the first sliding plug cylinder 31 is extruded into the second sliding plug cylinder 32 through the one-way pipette 39, so that when the cam 35 rotates continuously, the cooling liquid can be continuously circulated in the first sliding plug cylinder 31 and the second sliding plug cylinder 32, and under the action of the heat dissipation fins 40, the cooling liquid in the first sliding plug cylinder 31 and the second sliding plug cylinder 32 can be kept at a lower temperature, so that the product on the printing table 3 can be better cooled;

one of the reciprocating screw 4 rotates to make the first bevel gear 24 drive the second bevel gear 25 to rotate, and drive the cross bar 18 fixedly connected with the side wall of the second bevel gear 25 to rotate rapidly, and further drive the impeller 19 to rotate rapidly, so that the impeller 19 made of magnetic material continuously skims over the magnetic plate 16 fixedly connected at the upper end of the spring, when the impeller 19 is aligned with the magnetic plate 16, the magnetic plate 16 moves downwards under the action of magnetic attraction to drive the telescopic airbag 17 to stretch, and further the telescopic airbag 17 absorbs the gas in the machine body 1 through the one-way air suction pipe 21 and the air suction hole 23, when the impeller 19 is separated from the magnetic plate 16, the magnetic plate 16 compresses the telescopic airbag 17 under the action of the spring, so that the gas in the telescopic airbag 17 is discharged through the one-way air outlet pipe 20, and is discharged from the through hole 15 after being purified by the adsorbent 14, and further when the, the telescopic air bag 17 can be continuously stretched and contracted, and further continuously pumps the gas in the machine body 1 into the purifying box 13 for purification.

According to the product forming, cooling and cooling device for 3D printing, the toothed belt drives the rotating shaft to rotate through the rotation of the reciprocating lead screw, the printing table is further driven to rotate, the reciprocating lead screw rotates to enable the air cooler to slide up and down, the air cooler is enabled to carry out omnibearing cooling on products in the continuous rotation process of the printing table, the cooling effect is good, when the impeller continuously rotates, the impeller made of magnetic materials continuously sweeps over the magnetic plate, the magnetic plate drives the telescopic air bag to stretch continuously, and then gas in the machine body is pumped into the purifying box continuously to purify peculiar smell in the machine body.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to imply that the scope of the disclosure, including the claims, is limited to these examples; within the spirit of the present disclosure, features from the above embodiments or from different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of different aspects of one or more embodiments of the present description as described above, which are not provided in detail for the sake of brevity.

It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.