阅读说明：本技术 一种3d打印环保喷漆处理装置 (3D prints environmental protection processing apparatus that sprays paint ) 是由 祝勇仁 吴俊� 毛德锋 赖全忠 于 2020-03-27 设计创作，主要内容包括：一种3D打印环保喷漆处理装置,包括箱体,所述箱体内分别设有对称分布的喷粉腔和除尘腔,所述喷粉腔和除尘腔之间设有与顶部与外界连通的工作腔,所述喷粉腔、除尘腔、工作腔下方设有移动腔,本发明有益的效果是：本发明结构简单,操作简便,能够对喷漆涂色完毕后的3D打印件进行批量快速去除异味,且不伤及其自身以及表面喷漆涂层,具体操作为在对3D打印件旋转的过程中再其表面均匀喷洒活性炭粉末,并且利用白炽灯进行照射使其有害物质加快挥发被活性炭粉末吸收,经过一定时间后喷除3D打印件表面粘黏的碳粉,并能进行循环往复操作,简单高效,方便快捷。(The invention provides a 3D printing environment-friendly paint spraying treatment device, which comprises a box body, wherein a powder spraying cavity and a dust removing cavity which are symmetrically distributed are respectively arranged in the box body, a working cavity communicated with the outside is arranged between the powder spraying cavity and the dust removing cavity, and a movable cavity is arranged below the powder spraying cavity, the dust removing cavity and the working cavity, and the invention has the beneficial effects that: the device has a simple structure, is simple and convenient to operate, can rapidly remove peculiar smell in batches for 3D printing pieces after paint spraying and color coating are finished, does not damage the 3D printing pieces and a paint coating on the surface of the 3D printing pieces, and is particularly operated in such a way that activated carbon powder is uniformly sprayed on the surface of the 3D printing pieces in the rotating process of the 3D printing pieces, harmful substances are accelerated to volatilize and absorbed by the activated carbon powder by irradiation of an incandescent lamp, the carbon powder adhered to the surface of the 3D printing pieces is sprayed after a certain period of time, and the device can be operated in a reciprocating mode, so that the device is simple, efficient, convenient and rapid.)

1. The utility model provides a 3D prints environmental protection processing apparatus that sprays paint, includes box (1), characterized by: the dust spraying box is characterized in that a powder spraying cavity (24) and a dust removing cavity (15) which are symmetrically distributed are respectively arranged in the box body (1), a working cavity (45) communicated with the top and the outside is arranged between the powder spraying cavity (24) and the dust removing cavity (15), a moving cavity (8) is arranged below the powder spraying cavity (24), the dust removing cavity (15) and the working cavity (45), a first guide plate (3) which is symmetrically distributed is arranged at the bottom of the moving cavity (8), a first sliding channel (10) communicated with the working cavity (45) is arranged at the top of the moving cavity (8), a second sliding channel (9) communicated with the outside is arranged at the rear end of the moving cavity (8), a sliding block (6) is connected inside the first guide plate (3) in a sliding mode, a first supporting plate (4) is fixedly arranged at the top of the sliding block (6), a first rotating shaft (44) penetrating through the first sliding channel (10) is rotatably connected to the top of the first supporting plate, the outer side of the first rotating shaft (44) is fixedly provided with a worm wheel (5), the left side of the worm wheel (5) is provided with a main shaft (46), one end of the main shaft (46) penetrates through the second sliding channel (9), one end of the main shaft (46) is fixedly provided with a first motor (50), the outer side of the first motor (50) is fixedly provided with a first sleeve block (53), the front end of the moving cavity (8) is provided with second guide plates (34) which are symmetrically distributed, the second guide plates (34) are parallel to the first guide plates (3), the first sleeve block (53) is in sliding connection with the second guide plates (34), the first supporting plate (4) is symmetrically and fixedly provided with supporting platforms (7) which are rotationally connected with the main shaft (46), the part of the main shaft (46) located between the supporting platforms (7) is provided with worm teeth (47) which are meshed with the worm wheel (5), the top of the first rotating shaft (44) is fixedly provided with a workbench (21), both ends bottom is equipped with flexible groove (12) about working chamber (45), working chamber (45) bottom sliding connection has shelters from shielding plate (11) of first slide passage (10), both ends extend to inside and rather than sliding connection of flexible groove (12) about shielding plate (11), first pivot (44) pass shielding plate (11) and rotate rather than being connected, workstation (21) and shielding plate (11) sliding connection, spout powder chamber (24) inside fixed mounting have first fan (25), first fan (25) right-hand member fixed mounting has first tuber pipe (23) of passing powder chamber (24) left end inner wall, first tuber pipe (23) bottom sealing connection has inlet pipe (26) of passing powder chamber (24) front end, box (1) rear end fixed mounting has feed box (36), inlet pipe (26) extend feed box (36) bottom, the dust spraying device is characterized in that a first ventilation net opening (35) aligned with a first fan (25) is formed in the rear end of the dust spraying cavity (24), a second fan (14) is fixedly installed at the right end of the dust spraying cavity (15), a second air pipe (16) penetrating through the inner wall of the left end of the dust spraying cavity (15) is installed at the left end of the second fan (14), a second ventilation net opening (29) aligned with the second fan (14) is formed in the front end of the dust spraying cavity (15), a first cover plate (13) covering a working cavity (45) is arranged at the top of the box body (1), a second cover plate (17) is arranged at the top of the first cover plate (13), the left end and the right end of the second cover plate (17) extend to the outside of the box body (1), a lifting cylinder (27) is fixedly installed at the left end and the right end of the box body (1), an output shaft of the lifting cylinder (27) is fixedly connected with the second cover plate (17), a partition plate (19) penetrating through the first cover plate (13) and then reaching, baffle (19) and first apron (13) sliding connection, baffle (19) bottom is equipped with sealed recess (2) that hold shielding plate (11), both ends sliding connection around both sides and working chamber (45) around baffle (19), working chamber (45) front end bottom is equipped with bin outlet (31), box (1) front end is equipped with bin outlet (32) of intercommunication bin outlet (31), bin outlet (31) are located baffle (19) left, working chamber (45) front end is equipped with the external absorption net (30) of intercommunication, it is right-hand that absorption net (30) are located baffle (19).

2. The 3D printing environment-friendly paint spraying processing device according to claim 1, characterized in that: and sliding grooves (28) which are connected with the partition plates (19) in a sliding manner are formed in the front end and the rear end of the working cavity (45).

3. The 3D printing environment-friendly paint spraying processing device according to claim 1, characterized in that: the box (1) top symmetry is equipped with first screw thread blind hole (43), first apron (13) top is equipped with first screw thread through-hole (40) with first screw thread blind hole (43) intercommunication, be equipped with second screw thread through-hole (41) with first screw thread through-hole (40) intercommunication on second apron (17), first screw thread through-hole (40) and first screw thread blind hole (43) internal thread are connected with hexagon socket screw (42).

4. The 3D printing environment-friendly paint spraying processing device according to claim 1, characterized in that: feeding box (36) bottom fixed mounting has agitator motor (38), agitator motor (38) output shaft passes feeding box (36) bottom, agitator motor (38) output shaft department fixed mounting has first stirring rod (37), both ends symmetry fixed mounting has second stirring rod (39) about first stirring rod (37), inlet pipe (26) are located between second stirring rod (39).

5. The 3D printing environment-friendly paint spraying processing device according to claim 1, characterized in that: and incandescent lamps (20) are arranged on the inner wall array of the rear end of the working cavity (45), and the incandescent lamps (20) are positioned on the left side of the partition plate (19).

6. The 3D printing environment-friendly paint spraying processing device according to claim 1, characterized in that: remove both ends respectively fixed mounting about chamber (8) and be located first trigger bar (52) and second trigger bar (33) between second deflector (34), first nest of blocks (53) left and right sides respectively fixed mounting have first normally open switch (51) and second normally open switch (49).

7. The 3D printing environment-friendly paint spraying processing device according to claim 1, characterized in that: the rear end of the box body (1) is provided with a rotating groove (22), the inside of the rotating groove (22) is rotatably connected with a second rotating shaft (62), the outer side of the second rotating shaft (62) is rotatably connected with a sliding bearing (61) fixedly connected with the rotating groove (22), the other end of the second rotating shaft (62) is fixedly provided with a turntable (58), the edge of the turntable (58) is symmetrically provided with clamping grooves (71), the outer side of the second rotating shaft (62) is rotatably connected with a second sleeve block (64), the second sleeve block (64) is positioned behind the box body (1), the outer side of the second sleeve block (64) is fixedly provided with a driven gear (63), the rear end of the box body (1) is fixedly provided with a second motor (60), the output shaft of the second motor (60) is fixedly provided with a driving gear (59) meshed with the driven gear (63), and the rear end of the turntable (58) is fixedly, a first fixing rod (56) is fixedly mounted on the fixing column (57), a hinged second fixing rod (65) is arranged at the other end of the first fixing rod (56), the other end of the second fixing rod (65) is movably connected with the main shaft (46), a connecting plate (69) is fixedly mounted on the second sleeve block (64), a telescopic box (48) is fixedly mounted on the connecting plate (69), an electromagnet (54) is fixedly mounted inside the top of the telescopic box (48), a supporting plate (68) fixedly connected with the inner wall of the telescopic box (48) is fixedly mounted at the bottom of the electromagnet (54), a spring (70) is fixedly mounted at the bottom of the supporting plate (68), a sliding plate (55) is fixedly mounted at the bottom of the spring (70), the sliding plate (55) is made of ferromagnetic metal, and the sliding plate (55) is slidably connected with the inner wall of the telescopic box (48, the novel multifunctional telescopic box is characterized in that a latch (72) which penetrates through the telescopic box (48) and is meshed with a clamping groove (71) is fixedly installed at the bottom of the sliding plate (55), a first switch button (66) which controls the electromagnet (54) to be closed is fixedly installed at the top of the telescopic box (48), a second switch button (73) is opened by controlling the electromagnet (54) and is fixedly installed at the rear end of the connecting plate (69), a long rod (67) which triggers the first switch button (66) is fixedly installed at the rear end of the box body (1), and a short rod (18) which triggers the second switch button (73) is fixedly installed at the rear end of the box body (1.

Technical Field

The invention relates to the technical field of 3D printing, in particular to a 3D printing environment-friendly paint spraying treatment device.

Background

At present, the 3D printing technology is the current enthusiasm, and no matter from the attention of scientific research personnel to 3D printing, or from the 3D operation that each movie & TV play is very compelling, makes people exclamate, the strength of science and technology. However, what has after 3D prints still need to paint and spray paint, 3D prints after painting and scribbling can lead to the smell strong and contaminated air because multiple harmful substance volatilize in the paint, and 3D prints after jet-propelled scribbling is also unsuitable to be put to use immediately, if wait it to have natural volatilization then need longer time, but present quick odour removal device all can cause irreversible damage to 3D prints or paint coating, so need one kind can get rid of the peculiar smell fast and do not cause the processing apparatus that damages 3D prints self and the paint coating on its surface to 3D prints after scribbling

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a 3D printing environment-friendly paint spraying treatment device which can rapidly remove peculiar smell in batches of 3D printing pieces after paint spraying and color coating are finished without damaging the 3D printing pieces and a surface paint spraying coating.

The invention adopts the technical scheme for solving the technical problems that: the environment-friendly paint spraying treatment device for 3D printing comprises a box body, wherein a powder spraying cavity and a dust removing cavity which are symmetrically distributed are respectively arranged in the box body, a working cavity communicated with the top and the outside is arranged between the powder spraying cavity and the dust removing cavity, a moving cavity is arranged below the powder spraying cavity, the dust removing cavity and the working cavity, first guide plates which are symmetrically distributed are arranged at the bottom of the moving cavity, a first sliding channel communicated with the working cavity is arranged at the top of the moving cavity, a second sliding channel communicated with the outside is arranged at the rear end of the moving cavity, a sliding block is connected inside the first guide plates in a sliding manner, a first support plate is fixedly arranged at the top of the sliding block, a first rotating shaft penetrating through the first sliding channel is rotatably connected at the top of the first support plate, a worm wheel is fixedly arranged outside the first rotating shaft, a main shaft is arranged on the left side of the worm, a first motor is fixedly installed at one end of the main shaft, a first sleeve block is fixedly installed on the outer side of the first motor, second guide plates which are symmetrically distributed are arranged at the front end of the moving cavity, the second guide plates are parallel to the first guide plates, the first sleeve block is in sliding connection with the second guide plates, bearing platforms which are rotationally connected with the main shaft are symmetrically and fixedly installed on the first support plates, worm teeth which are meshed with worm wheels are arranged on the part, located between the bearing platforms, of the main shaft, a workbench is fixedly installed at the top of the first rotating shaft, telescopic grooves are formed in the bottoms of the left end and the right end of the working cavity, a shielding plate which shields the first sliding channel is in sliding connection with the bottom of the working cavity, the left end and the right end of the shielding plate extend into the telescopic grooves and are in sliding connection with the telescopic grooves, the first rotating shaft penetrates through the shielding plate and is rotationally connected with the shielding plate, the workbench is in sliding connection with the shielding plate, and, the dust removal device comprises a first fan, a dust removal cavity, a first air pipe, a feeding box, a lifting cylinder, a first air pipe, a first fan, a second air pipe, a lifting cylinder and a lifting cylinder, wherein the first air pipe penetrates through the inner wall of the left end of the dust removal cavity, the bottom of the first air pipe is connected with an inlet pipe penetrating through the front end of the dust removal cavity in a sealing manner, the rear end of the first air pipe is fixedly provided with the feeding box, the inlet pipe extends out of the bottom of the feeding box, the rear end of the dust removal cavity is provided with a first ventilation net opening aligned with the first fan, the right end of the dust removal cavity is fixedly provided with the second fan, the left end and the right end of the second fan are provided with the second air pipe penetrating through the inner wall of the left end of the dust removal cavity, the front end of the dust removal cavity is provided with a second ventilation net opening, fixed mounting has the baffle that reachs the working chamber behind passing first apron on the second apron, baffle and first apron sliding connection, the baffle bottom is equipped with the sealed recess that holds the shielding plate, both ends sliding connection around both sides and the working chamber around the baffle, working chamber front end bottom is equipped with the bin outlet, the box front end is equipped with the bin outlet of intercommunication bin outlet, the bin outlet is located the baffle left, the working chamber front end is equipped with the external absorption net of intercommunication, it is right-hand that the absorption net is located the baffle. This structure can spout active carbon powder to 3D printing work piece, and the peculiar smell is dispeled in the heating to dispel the peculiar smell and finish the back, can blow off the fine dust superficial in work piece surface automatically.

For further improvement, sliding grooves which are connected with the partition plates in a sliding mode are formed in the front end and the rear end of the working cavity.

Further perfect, the box top symmetry is equipped with first screw thread blind hole, first apron top is equipped with the first screw thread through-hole with first screw thread blind hole intercommunication, be equipped with the second screw thread through-hole with first screw thread through-hole intercommunication on the second apron, first screw thread through-hole and first screw thread blind hole internal thread are connected with hexagon socket head cap screw. The structure can facilitate the opening of the second cover plate so as to take workpieces.

Further perfect, feeding bottom of the case portion fixed mounting has agitator motor, the agitator motor output shaft passes feeding bottom of the case portion, agitator motor output shaft department fixed mounting has first puddler, both ends symmetry fixed mounting has the second puddler about first puddler, the inlet pipe is located between the second puddler.

Further perfecting, the incandescent lamp is installed to the rear end inner wall array of working chamber, and the incandescent lamp is located the baffle left.

Further perfect, both ends are fixed mounting respectively about the removal chamber have first trigger bar and the second trigger bar that is located between the second deflector, the first nest of blocks left and right sides is fixed mounting respectively has first normally open switch and second normally open switch.

Further perfecting, the rear end of the box body is provided with a rotating groove, the inner part of the rotating groove is rotatably connected with a second rotating shaft, the outer side of the second rotating shaft is rotatably connected with a sliding bearing fixedly connected with the rotating groove, the other end of the second rotating shaft is fixedly provided with a rotating disc, the edge of the rotating disc is symmetrically provided with clamping grooves, the outer side of the second rotating shaft is rotatably connected with a second sleeve block, the second sleeve block is positioned at the rear part of the box body, the outer side of the second sleeve block is fixedly provided with a driven gear, the rear end of the box body is fixedly provided with a second motor, an output shaft of the second motor is fixedly provided with a driving gear meshed with the driven gear, the rear end of the rotating disc is fixedly provided with a fixed column, a first fixed rod is fixedly arranged on the fixed column, the other end of the first fixed rod is provided, the telescopic box is fixedly mounted on the connecting plate, an electromagnet is fixedly mounted inside the top of the telescopic box, a supporting plate fixedly connected with the inner wall of the telescopic box is fixedly mounted at the bottom of the electromagnet, a spring is fixedly mounted at the bottom of the supporting plate, a sliding plate is fixedly mounted at the bottom of the spring and made of ferromagnetic metal, the sliding plate is slidably connected with the inner wall of the telescopic box, a latch meshed with a clamping groove after the sliding plate passes through the telescopic box is fixedly mounted at the bottom of the sliding plate, a first switch button for controlling the electromagnet to be closed is fixedly mounted at the top of the telescopic box, a second switch button is opened by the control electromagnet at the rear end of the connecting plate, a long rod for triggering the first switch button is fixedly mounted at the rear end of the box, and a. The structure can enable the turntable to rotate intermittently so as to control the spindle to slide intermittently.

The invention has the beneficial effects that: the device has a simple structure, is simple and convenient to operate, can rapidly remove peculiar smell in batches for 3D printing pieces after paint spraying and color coating are finished, does not damage the 3D printing pieces and a paint coating on the surface of the 3D printing pieces, and is particularly operated in such a way that activated carbon powder is uniformly sprayed on the surface of the 3D printing pieces in the rotating process of the 3D printing pieces, harmful substances are accelerated to volatilize and absorbed by the activated carbon powder by irradiation of an incandescent lamp, the carbon powder adhered to the surface of the 3D printing pieces is sprayed after a certain period of time, and the device can be operated in a reciprocating mode, so that the device is simple, efficient, convenient and rapid.

Drawings

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

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

FIG. 3 is a sectional view taken along line B-B of FIG. 1;

FIG. 4 is a front view of the present invention;

FIG. 5 is a rear view of the present invention;

FIG. 6 is a partial enlarged view C of FIG. 1;

FIG. 7 is a partial enlarged view D of FIG. 2;

FIG. 8 is a partial enlarged view E of FIG. 2;

fig. 9 is a partial enlarged view F of fig. 4;

FIG. 10 is a schematic structural view of a turntable according to the present invention;

fig. 11 is a schematic structural view of a sealing groove in the present invention.

Description of reference numerals: the device comprises a box body 1, a sealing groove 2, a first guide plate 3, a first support plate 4, a worm wheel 5, a sliding block 6, a bearing platform 7, a moving cavity 8, a second sliding channel 9, a first sliding channel 10, a baffle plate 11, a telescopic groove 12, a first cover plate 13, a second fan 14, a dust removal cavity 15, a second air pipe 16, a second cover plate 17, a short rod 18, a baffle plate 19, an incandescent lamp 20, a workbench 21, a rotary groove 22, a first air pipe 23, a powder spraying cavity 24, a first fan 25, a feeding pipe 26, a lifting cylinder 27, a sliding groove 28, a second ventilation net opening 29, an adsorption net 30, a discharge opening 31, a discharge box 32, a second trigger rod 33, a second guide plate 34, a first ventilation net opening 35, a feeding box 36, a first stirring rod 37, a stirring motor 38, a second stirring rod 39, a first threaded through hole 40, a second threaded through hole 41, an inner hexagon screw 42, a first thread 43, a first rotating shaft 44, a second rotating shaft 25, working chamber 45, second shift knob 73, main shaft 46, worm 47, expansion box 48, second normally open switch 49, first motor 50, first normally open switch 51, first trigger lever 52, first nest 53, electromagnet 54, sliding plate 55, first fixed link 56, fixed column 57, carousel 58, driving gear 59, second motor 60, slide bearing 61, second pivot 62, driven gear 63, second nest 64, second fixed link 65, first shift knob 66, stock 67, backup pad 68, connecting plate 69, spring 70, draw-in groove 71, latch 72, second shift knob 73.

Detailed Description

The invention will be further described with reference to the accompanying drawings in which:

referring to figures 1 to 10: the 3D printing environment-friendly paint spraying processing device in the embodiment comprises a box body 1, a powder spraying cavity 24 and a dust removing cavity 15 which are symmetrically distributed are respectively arranged in the box body 1, a working cavity 45 which is communicated with the outside is arranged between the powder spraying cavity 24 and the dust removing cavity 15, a moving cavity 8 is arranged below the powder spraying cavity 24, the dust removing cavity 15 and the working cavity 45, first guide plates 3 which are symmetrically distributed are arranged at the bottom of the moving cavity 8, a first sliding channel 10 communicated with the working cavity 45 is arranged at the top of the moving cavity 8, a second sliding channel 9 communicated with the outside is arranged at the rear end of the moving cavity 8, a sliding block 6 is slidably connected inside the first guide plate 3, a first support plate 4 is fixedly arranged at the top of the sliding block 6, a first rotating shaft 44 which penetrates through the first sliding channel 10 is rotatably connected at the top of the first support plate 4, a worm wheel 5 is fixedly arranged outside the first rotating shaft 44, a main shaft 46 is arranged on the left side of the worm wheel 5, one end of the main shaft 46 penetrates through the second sliding channel 9, a first motor 50 is fixedly arranged at one end of the main shaft 46, a first sleeve block 53 is fixedly arranged on the outer side of the first motor 50, second guide plates 34 which are symmetrically distributed are arranged at the front end of the moving cavity 8, the second guide plates 34 are parallel to the first guide plates 3, the first sleeve block 53 is in sliding connection with the second guide plates 34, supporting platforms 7 which are rotationally connected with the main shaft 46 are symmetrically and fixedly arranged on the first supporting plate 4, worm teeth 47 which are meshed with the worm wheel 5 are arranged on the part, positioned between the supporting platforms 7, of the main shaft 46, a workbench 21 is fixedly arranged at the top of the first rotating shaft 44, telescopic grooves 12 are arranged at the bottoms of the left end and the right end of the working cavity 45, a shielding plate 11 which shields the first sliding channel 10 is in sliding connection with the bottom of the working cavity 45, and the left end and the right end, the utility model discloses a dust removal device, including work platform 21, baffle 11, first pivot 44, workstation 21 and baffle 11 sliding connection, the inside fixed mounting of powder spraying chamber 24 has first fan 25, first fan 25 right-hand member fixed mounting has the first tuber pipe 23 that passes powder spraying chamber 24 left end inner wall, first tuber pipe 23 bottom sealing connection has the inlet pipe 26 that passes powder spraying chamber 24 front end, box 1 rear end fixed mounting has feed box 36, inlet pipe 26 extends feed box 36 bottom, powder spraying chamber 24 rear end is equipped with the first ventilation gauze mask 35 that aligns with first fan 25, dust removal chamber 15 right-hand member fixed mounting has second fan 14, second fan 14 left end is installed and is passed the second tuber pipe 16 of dust removal chamber 15 left end inner wall, dust removal chamber 15 front end is equipped with the second ventilation gauze mask 29 that aligns with second fan 14, box 1 top is equipped with the first apron 13 that covers work chamber 45, the top of the first cover plate 13 is provided with a second cover plate 17, the left end and the right end of the second cover plate 17 extend out of the box body 1, the left end and the right end of the box body 1 are fixedly provided with a lifting cylinder 27, the output shaft of the lifting cylinder 27 is fixedly connected with the second cover plate 17, the second cover plate 17 is fixedly provided with a partition plate 19 which passes through the first cover plate 13 and then reaches the working chamber 45, the partition plate 19 is slidably connected with the first cover plate 13, the bottom of the partition plate 19 is provided with a sealing groove 2 for accommodating the baffle plate 11, the front side and the rear side of the partition plate 19 are slidably connected with the front end and the rear end of the working chamber 45, the bottom of the front end of the working chamber 45 is provided with a discharge hole 31, the front end of the box body 1 is provided with a discharge box 32 communicated with the discharge hole 31, the discharge hole 31 is positioned on the partition plate 19, the front end of the working chamber 45 is provided with an adsorption net 30 communicated with, 1 top symmetry of box is equipped with first screw thread blind hole 43, first apron 13 top is equipped with the first screw thread through-hole 40 with first screw thread blind hole 43 intercommunication, be equipped with the second screw thread through-hole 41 with first screw thread through-hole 40 intercommunication on the second apron 17, first screw thread through-hole 40 and the internal thread of first screw thread blind hole 43 are connected with hexagon socket head cap screw 42, 36 bottom fixed mounting of feeding box has agitator motor 38, agitator motor 38 output shaft passes feeding box 36 bottom, agitator motor 38 output shaft department fixed mounting has first puddler 37, first puddler 37 left and right ends symmetry fixed mounting has second puddler 39, inlet pipe 26 is located between second puddler 39, incandescent lamp 20 is installed to both ends inner wall array around the working chamber 45, incandescent lamp 20 is located baffle 19 left, it has first trigger bar 52 and the second trigger bar that is located between second deflector 34 to move chamber 8 left and right ends difference fixed mounting 33, a first normally open switch 51 and a second normally open switch 49 are fixedly mounted on the left and right sides of the first set block 53 respectively. When the second fixing rod 65 extends out of the longest distance, the first trigger rod 52 abuts against the first normally open switch 51, the first motor 50 is started, the lifting cylinder 27 is started, the first fan 25 is started, the first motor 50 drives the spindle 46 to rotate, the spindle 46 rotates to drive the worm gear 47 to rotate, the worm gear 47 rotates to drive the worm wheel 5 to rotate, the worm wheel 5 rotates to drive the first rotating shaft 44 to rotate, the first rotating shaft 44 rotates to drive the workbench 21 to rotate, the lifting cylinder 27 contracts, the sealing groove 2 at the bottom of the partition plate 19 is meshed with the shielding plate 11, the partition plate 19 partitions the working cavity 45, the incandescent lamp 20 uniformly heats a workpiece rotating on the workbench 21 at the moment, harmful substances in the spray paint on the surface are rapidly volatilized, meanwhile, the first fan 25 is started, activated carbon powder is sucked through the feeding pipe 26 and sprayed on the surface of the 3D printing workpiece while air flow is sprayed, so that the activated carbon powder can absorb harmful substances, when the first trigger rod 52 is separated from the first normally open switch 51, the first motor 50 stops running, the lifting cylinder 27 rises, the first fan 25 is closed, and when the second normally open switch 49 is contacted with the second trigger rod 33, the first motor 50 is started, the lifting cylinder 27 descends, the second fan 14 is started, and fine activated carbon powder attached to the surface of the 3D printing workpiece is blown off.

Referring to figures 1 to 10: the rear end of the box body 1 is provided with a rotating groove 22, the inside of the rotating groove 22 is rotatably connected with a second rotating shaft 62, the outer side of the second rotating shaft 62 is rotatably connected with a sliding bearing 61 fixedly connected with the rotating groove 22, the other end of the second rotating shaft 62 is fixedly provided with a rotating disc 58, the edge of the rotating disc 58 is symmetrically provided with clamping grooves 71, the outer side of the second rotating shaft 62 is rotatably connected with a second sleeve block 64, the second sleeve block 64 is positioned at the rear part of the box body 1, the outer side of the second sleeve block 64 is fixedly provided with a driven gear 63, the rear end of the box body 1 is fixedly provided with a second motor 60, an output shaft of the second motor 60 is fixedly provided with a driving gear 59 meshed with the driven gear 63, the rear end of the rotating disc 58 is fixedly provided with a fixed column 57, the fixed column 57 is fixedly provided with, the other end of the second fixing rod 65 is movably connected with the main shaft 46, a connecting plate 69 is fixedly installed on the second sleeve block 64, the telescopic box 48 is fixedly installed on the connecting plate 69, the electromagnet 54 is fixedly installed inside the top of the telescopic box 48, a supporting plate 68 fixedly connected with the inner wall of the telescopic box 48 is fixedly installed at the bottom of the electromagnet 54, a spring 70 is fixedly installed at the bottom of the supporting plate 68, a sliding plate 55 is fixedly installed at the bottom of the spring 70, the sliding plate 55 is made of ferromagnetic metal, the sliding plate 55 is slidably connected with the inner wall of the telescopic box 48, a latch 72 which penetrates through the telescopic box 48 and is engaged with a clamping groove 71 is fixedly installed at the bottom of the sliding plate 55, a first switch button 66 for controlling the electromagnet 54 to be closed is fixedly installed at the top of the telescopic box 48, and a second switch button 73, the rear end of the box body 1 is fixedly provided with a long rod 67 for triggering the first switch button 66, and the rear end of the box body 1 is fixedly provided with a short rod 18 for triggering the second switch button 73. The second motor 60 is started, the driving gear 59 drives the driven gear 63 to rotate, the driving gear 63 drives the second sleeve 64 to rotate, the second sleeve 64 drives the connecting plate 69 to rotate, the connecting plate 69 rotates to drive the telescopic box 48 to rotate, the telescopic box 48 rotates to enable the latch 72 to drive the turntable 58 to rotate, the turntable 58 rotates to drive the fixed column 57 to rotate, the fixed column 57 rotates to drive the first fixed rod 56 to rotate, the first fixed rod 56 rotates to drive the second fixed rod 65 to move, the second fixed rod 65 moves to drive the first rotating shaft 44 to slide along the second sliding channel 9, when the telescopic box 48 moves to the short rod 18, the second switch button 73 is triggered, the electromagnet 54 is started, the electromagnet 54 adsorbs the sliding plate 55 and drives the spring 70 to compress, the sliding plate 55 drives the latch 72 to ascend and separate from the latch 71, at the moment, the telescopic box 48 rotates along the turntable 58 until the long rod 67 moves again to trigger the first switch button 66 to close the electromagnet 54, so that the latch teeth again engage with the latch grooves 71.

When the device is used, the first cover plate 13 is opened, the 3D printed workpiece is fixed on the workbench 21, then the socket head cap screw 42 is screwed into the first threaded blind hole 43, the second motor 60 is started, the driving gear 59 drives the driven gear 63 to rotate, the driving gear 63 rotates to drive the second sleeve 64 to rotate, the second sleeve 64 rotates to drive the connecting plate 69 to rotate, the connecting plate 69 rotates to drive the telescopic box 48 to rotate, the telescopic box 48 rotates to enable the latch 72 to drive the turntable 58 to rotate, the turntable 58 rotates to drive the fixed column 57 to rotate, the fixed column 57 rotates to drive the first fixing rod 56 to rotate, the first fixing rod 56 rotates to drive the second fixing rod 65 to move, the second fixing rod 65 moves to drive the first rotating shaft 44 to slide along the second sliding channel 9, when the telescopic box 48 moves to the short rod 18, the second switch button 73 is triggered, the second switch button 73 starts the electromagnet 54, the electromagnet 54 adsorbs the sliding plate 55 and drives the spring 70 to, the slide plate 55 drives the teeth 72 up out of engagement with the catch 71, whereupon the bellows 48 rotates along the turntable 58 until it reaches the lever 67 again, which triggers the first switch button 66 to switch off the electromagnet 54, so that the catch engages again with the catch 71. When the second fixing rod 65 extends out of the longest distance, the first trigger rod 52 abuts against the first normally open switch 51, the first motor 50 is started, the lifting cylinder 27 is started, the first fan 25 is started, the first motor 50 drives the spindle 46 to rotate, the spindle 46 rotates to drive the worm gear 47 to rotate, the worm gear 47 rotates to drive the worm wheel 5 to rotate, the worm wheel 5 rotates to drive the first rotating shaft 44 to rotate, the first rotating shaft 44 rotates to drive the workbench 21 to rotate, the lifting cylinder 27 contracts, the sealing groove 2 at the bottom of the partition plate 19 is meshed with the shielding plate 11, the partition plate 19 partitions the working cavity 45, the incandescent lamp 20 uniformly heats a workpiece rotating on the workbench 21 at the moment, harmful substances in the spray paint on the surface are rapidly volatilized, meanwhile, the first fan 25 is started, activated carbon powder is sucked through the feeding pipe 26 and sprayed on the surface of the 3D printing workpiece while air flow is sprayed, so that the activated carbon powder can absorb harmful substances, when the first trigger rod 52 is separated from the first normally open switch 51, the first motor 50 stops running, the lifting cylinder 27 rises, the first fan 25 is closed, and when the second normally open switch 49 is contacted with the second trigger rod 33, the first motor 50 is started, the lifting cylinder 27 descends, the second fan 14 is started, and fine activated carbon powder attached to the surface of the 3D printing workpiece is blown off.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.