CN107442348A - A kind of computer hardware shell sprays printing equipment - Google Patents

Abstract

The invention discloses a computer hardware casing spraying and printing equipment, which comprises a workbench, the upper surface of the workbench is provided with a groove, and a moving mechanism is arranged around the groove, and the moving mechanism is provided with a square hole, a supporting platform, Chutes, sliders, round holes, rotating shafts, pulleys, adjusting linear motors, rotating motors, support frames, fixed bearings, couplings 1, drive shafts, electric telescopic rods, vacuum suction cups, one side of the workbench is equipped with Spraying mechanism, described spraying mechanism is provided with support bar, paint bucket, suction pump, spray pipe, nozzle, computer hardware shell, protective film, described workbench is provided with protective mechanism, and described protective mechanism is provided with protective cover, Square opening, hinge, revolving door, elastic cushion, air outlet, air outlet pipe, exhaust fan, air filter and purification device, air outlet, protective net, small blower, air inlet pipe, air outlet pipe, one side of the workbench Equipped with controller. The invention has the advantages of simple structure and strong practicability.

Description

A computer hardware casing spray printing equipment

technical field

The invention relates to the field of production and processing, in particular to a computer hardware shell spraying and printing equipment.

Background technique

As computers enter people's daily life on a large scale, what people pursue is not only the performance of the computer, but also the appearance of the computer. At present, the appearance of the computer is monotonous, and special equipment such as adding patterns and colors to the appearance of the computer are generally used. It is not only time-consuming and labor-intensive to carry out each piece of accessories separately, but also it is not easy to handle the interface, which increases the production cost.

Contents of the invention

The object of the present invention is to solve the above-mentioned problems, and a computer hardware shell spraying and printing equipment has been designed.

To achieve the above object, the technical solution of the present invention is, a computer hardware casing spray printing equipment, including a workbench, the upper surface of the workbench is provided with a groove, the workbench is fixedly installed on the ground, and the groove is surrounded by There is a moving mechanism, and the moving mechanism consists of a square hole located inside the workbench, a lifting platform mechanism fixedly installed on the inner and lower surface of the square hole, a supporting platform fixedly installed on the upper surface of the lifting platform mechanism, and a two-way fixedly installed on the upper surface of the supporting platform. The chute on the side, the slider located above the chute, the round holes located at both ends of the lower side of the slider, the rotating shaft set in the round hole, the pulleys respectively located in the chute and fixedly installed at both ends of the rotating shaft, fixedly installed on the An adjustable linear motor on one side of the support platform, a rotary motor fixedly installed on the upper surface of the slider, a support frame fixedly installed on the upper surface of the slider, a fixed bearing fixedly installed in the support frame and placed concentrically with the rotating end of the rotary motor, one end Coupling 1 that is fixedly connected with the rotating end of the rotating motor and the other end is fixedly connected with the fixed bearing. The drive shaft that is fixedly sleeved inside the coupling 1. The electric telescopic rod that is fixedly connected to one end of the drive shaft and is fixedly installed at the end of the electric telescopic rod. The vacuum suction cups are jointly formed, and a spraying mechanism is provided on one side of the workbench. The feed pipe on the upper side of the paint bucket, the tapered feed inlet fixedly installed at the inlet end of the feed pipe, the stirring mechanism fixedly installed on the inner upper surface of the paint bucket, the suction pump fixedly installed on the lower surface of the paint bucket, one end The outlet end of the suction pump is fixedly connected to the nozzle pipe whose other end is located above the groove, the nozzle fixedly installed at the outlet end of the nozzle pipe, the computer hardware casing located in the groove, and the protective film fixedly pasted on the surface of the computer hardware casing and printed with patterns. Constituted, the workbench is provided with a protective mechanism, the protective mechanism is fixedly installed on the upper surface of the workbench, a square opening on the side of the protective cover for the computer hardware shell to enter and exit, and a square opening fixedly installed on the square opening. The hinges evenly distributed on the side, the revolving door fixedly connected with the hinge, the elastic cushion fixedly installed in the gap between the revolving door and the protective cover, the air outlet on the upper surface of the protective cover, the air outlet pipe fixedly installed at the air outlet, the fixed The exhaust fan installed at the outlet of the air outlet, the air filter and purification device fixedly connected to the outlet of the exhaust fan, the air outlet located on the side of the air filter and purification device, the protective net fixed at the air outlet, fixed on the workbench The small blower on one side of the surface, one end is fixedly connected to the inlet end of the small blower, and the other end extends out of the air inlet pipe outside the protective cover, and one end is fixedly connected to the outlet end of the small blower, and the other end extends to the nozzle and is fixedly installed on the air outlet on the nozzle pipe Tubes are jointly formed, and a controller is provided on one side of the workbench.

Limiting blocks corresponding to different computer hardware shells are arranged in the groove.

The lifting platform mechanism is composed of a hydraulic cylinder mechanism fixedly installed on the inner and lower surface of the square hole, and a support column with one end located in the hydraulic cylinder mechanism and the other end protruding from the upper surface of the hydraulic cylinder mechanism. The support platform and the upper surface of the support column Surface fixed connection.

The hydraulic cylinder mechanism consists of a hydraulic cylinder housing fixedly installed on the inner and lower surface of the square hole, a hydraulic pump fixedly installed on the outer upper surface of the hydraulic cylinder housing, and an upper conduit connected to the upper surface of the hydraulic cylinder housing and the other end to the outlet of the hydraulic pump. 1. One end is connected to the side surface of the hydraulic cylinder casing and the other end is connected to the downcomer of the hydraulic pump inlet, the hydraulic oil inside the hydraulic cylinder casing, and the piston assembly inside the hydraulic cylinder casing. The support column is fixedly connected to the piston assembly.

The hydraulic pump is provided with a valve to prevent hydraulic oil from flowing backward.

The telescopic end on one side of the adjusting linear motor is fixedly connected with the slide block.

The stirring mechanism consists of a motor fixedly installed at the center of the inner upper surface of the paint bucket, a support platform fixedly installed on the inner upper surface of the paint bucket, a bearing fixedly installed on the support platform corresponding to the rotating end of the motor, and one end fixedly connected with the rotating end of the motor The second end of the shaft coupling fixedly connected with the bearing, the transmission shaft fixedly connected with the bearing, and the U-shaped agitator fixedly connected with the transmission shaft constitute together.

The vacuum suction cup consists of a small vacuum generator fixed on the side surface of the electric telescopic rod, a rubber tube fixed on the side surface of the electric telescopic rod to completely seal the small vacuum generator, and a conical rubber tube fixed on the outlet of the rubber tube. mouth together.

The controller is equipped with an industrial electrical interface, a capacitive display screen, and a PLC system.

The controller is electrically connected with adjusting linear motors, rotating motors, electric telescopic rods, vacuum suction cups, suction pumps, exhaust fans, small blowers, hydraulic pumps, electric motors, small vacuum generators, etc., and is controlled by a PLC system.

The computer hardware shell spraying and printing equipment made by the technical solution of the present invention directly sprays and prints the assembled hardware shell, and this equipment can also move the hardware shell back and forth, left and right, and rotate up and down, so that the printing is simple and fast, and also It can adapt to a variety of hardware shells of different sizes, which improves printing efficiency and reduces enterprise costs.

Description of drawings

Fig. 1 is the structural representation of computer hardware casing spraying printing equipment of the present invention;

Fig. 2 is a partial schematic view of the moving mechanism of the present invention;

Fig. 3 is a partial schematic view of the hydraulic cylinder mechanism of the present invention;

Fig. 4 is a partial schematic view of the stirring mechanism of the present invention;

Fig. 5 is a partial schematic view of the vacuum chuck of the present invention;

In the figure, 1. Worktable; 2. Groove; 3. Square hole; 4. Support platform; 5. Chute; 6. Slider; 7. Round hole; 8. Rotation shaft; 9. Pulley; 10. Adjustment Linear motor; 11. Rotary motor; 12. Support frame; 13. Fixed bearing; 14. Coupling one; 15. Drive shaft; 16. Electric telescopic rod; 17. Vacuum sucker; 18. Support rod; 20, feed pipe; 21, tapered feed inlet; 22, suction pump; 23, nozzle; 24, nozzle; 25, computer hardware shell; 26, protective film; 27, protective cover; 28, square opening ;29, hinge; 30, revolving door; 31, elastic cushion; 32, air outlet; 33, air outlet pipe; 34, exhaust fan; 35, air filter purification device; 36, air outlet; 37, protective net; 38 , small blower; 39, air inlet pipe; 40, air outlet pipe; 41, controller; 42, limit block; 43, hydraulic cylinder mechanism; 44, support column; 45, hydraulic cylinder shell; 46, hydraulic pump; 47 , upper conduit; 48, lower conduit; 49, hydraulic oil; 50, piston assembly; 51, valve; 52, telescopic end; 53, electric motor; 54, support platform; 55, bearing; Transmission shaft; 58, U-shaped agitator; 59, small vacuum generator; 60, rubber tube; 61, conical rubber port; 62, industrial electrical interface; 63, capacitance display screen; 64, PLC system.

detailed description

Below in conjunction with accompanying drawing, the present invention is described in detail, as shown in Figure 1-5, a kind of computer hardware casing spray printing equipment comprises workbench 1, and described workbench 1 upper surface is provided with groove 2, and described workbench 1 Fixedly installed on the ground, the groove 2 is surrounded by a moving mechanism, the moving mechanism consists of a square hole 3 inside the workbench 1, a lifting platform mechanism fixedly installed on the inner lower surface of the square hole 3, and a lifting mechanism fixedly installed on the lifting platform. The support platform 4 on the upper surface of the table mechanism, the chute 5 fixedly installed on both sides of the upper surface of the support platform 4, the slider 6 above the chute 5, the round holes 7 located at the two ends of the lower side of the slider 6, and the round holes The rotating shaft 8 in 7, the pulleys 9 fixedly installed at both ends of the rotating shaft 8 respectively located in the chute 5, the adjusting linear motor 10 fixedly installed on one side of the supporting platform 4, and the rotating motor fixedly installed on the upper surface of the slider 6 11. The support frame 12 fixedly installed on the upper surface of the slider 6, the fixed bearing 13 fixedly installed in the support frame 12 and placed concentrically with the rotating end of the rotating motor 11, one end is fixedly connected with the rotating end of the rotating motor 11, and the other end is fixedly connected with the fixed bearing 13 fixedly connected shaft coupling one 14, the drive shaft 15 fixedly sleeved inside the shaft coupling one 14, the electric telescopic rod 16 fixedly connected to one end of the drive shaft 15, and the vacuum suction cup 17 fixedly installed at the end of the electric telescopic rod 16 are common One side of the workbench 1 is provided with a spraying mechanism, and the spraying mechanism is composed of a support bar 18 fixedly installed on the ground on one side of the workbench 1, a paint bucket 19 fixedly installed on the side above the support bar 18, The feed pipe 20 that is installed on the upper end side of the paint bucket 19, the tapered feed inlet 21 that is fixedly installed on the inlet end of the feed pipe 20, the stirring mechanism that is fixedly installed on the inner upper surface of the paint bucket 19, and is fixedly installed under the paint bucket 19 The suction pump 22 on the surface, one end is fixedly connected with the outlet end of the suction pump 22, and the other end is located at the nozzle pipe 23 above the groove 2, the nozzle 24 fixedly installed at the outlet end of the nozzle pipe 23, and the computer hardware casing 25 located in the groove 2 , and the protective film 26 that is fixedly stuck on the surface of the computer hardware shell 25 and printed with patterns. The workbench 1 is provided with a protection mechanism. The square opening 28 that goes in and out for the computer hardware casing 25 on one side of protective cover 27, the hinge 29 that is evenly distributed on one side of square opening 28, the revolving door 30 that is fixedly connected with hinge 29, is fixedly installed on revolving door 30 and The elastic soft pad 31 of protective cover 27 gaps, the air outlet 32 that is positioned at protective cover 27 upper surfaces, the air outlet pipe 33 that is fixedly installed in air outlet 32 places, the air exhauster 34 that is fixedly installed in air outlet pipe 33 outlets, and air exhauster 34 An air filter and purification device 35 fixedly connected to the outlet, an air outlet 36 on one side of the air filter and purification device 35, a protective net 37 fixedly installed on the air outlet 36, and a small blower 38 fixed on one side of the upper surface of the workbench 1 , one end is fixedly connected with the inlet end of the small blower 38 and the other end stretches out the air inlet pipe 39 on the outside of the protective cover 27, and one end is connected with the small blower 38. The outlet end is fixedly connected with the other end extending to the nozzle 24, and the air outlet pipe 40 fixedly installed on the nozzle 23 is jointly formed. A controller 41 is provided on one side of the workbench 1; Different computer hardware shells 25 and corresponding limit blocks 42; the lift table mechanism consists of a hydraulic cylinder mechanism 43 fixedly installed on the inner lower surface of the square hole 3, one end is located in the hydraulic cylinder mechanism 43 and the other end stretches out the hydraulic cylinder mechanism 43 The support columns 44 on the upper surface are jointly formed, and the support platform 4 is fixedly connected to the upper surface of the support columns 44; One end of the hydraulic pump 46 on the outer upper surface of the hydraulic cylinder housing 45 is connected to the upper surface of the hydraulic cylinder housing 45 and the other end is connected to the upper conduit 47 of the outlet of the hydraulic pump 46. One end is connected to the hydraulic cylinder housing 45 and the other end is connected to the inlet of the hydraulic pump 46. The downcomer 48, the hydraulic oil 49 located inside the hydraulic cylinder casing 45, and the piston assembly 50 located inside the hydraulic cylinder casing 45 are jointly formed, and the support column 44 is fixedly connected with the piston assembly 50; the hydraulic pump 46 is equipped with There is a valve 51 to prevent the backflow of hydraulic oil 49; the telescopic end 52 on one side of the linear motor 10 is fixedly connected to the slide block 6; The supporting platform 54 on the inner upper surface of the paint bucket 19, the bearing 55 that is fixedly installed on the supporting platform 54 corresponding to the rotating end of the motor 53, one end is fixedly connected to the rotating end of the motor 53 and the other end is fixedly connected to the shaft coupling 2 56 connected to the bearing 55 , the transmission shaft 57 fixedly connected with the bearing 55, and the U-shaped agitator 58 fixedly connected with the transmission shaft 57 are jointly constituted; The rubber tube 60 that is installed on the side surface of the electric telescopic rod 16 to completely seal the small vacuum generator 59 inside, and the conical rubber port 61 that is fixedly installed on the outlet of the rubber tube 60 are jointly formed; Electric interface 62, capacitive display screen 63, PLC system 64; Described controller 41 and adjustment linear motor 10, rotary motor 11, electric telescopic rod 16, vacuum sucker 17, suction pump 22, exhaust fan 34, small blower 38, The hydraulic pump 46 , the motor 53 , and the small vacuum generator 59 are electrically connected and controlled by a PLC system 64 .

The feature of this embodiment is that a groove is provided on the upper surface of the workbench, and the workbench is fixedly installed on the ground, and a moving mechanism is arranged around the groove, and the moving mechanism is fixed by a square hole inside the workbench. The lifting platform mechanism installed on the inner and lower surface of the square hole, the supporting platform fixedly installed on the upper surface of the lifting platform mechanism, the chute fixedly installed on both sides of the upper surface of the supporting platform, the slider above the chute, and the lower side of the slider The round holes at both ends, the rotating shaft set in the round hole, the pulleys respectively located in the chute and fixedly installed at both ends of the rotating shaft, the adjusting linear motor fixedly installed on one side of the supporting platform, and the rotating shaft fixedly installed on the upper surface of the slider The motor, the support frame fixedly installed on the upper surface of the slider, the fixed bearing fixedly installed in the support frame and placed concentrically with the rotating end of the rotating motor, and the coupling with one end fixedly connected to the rotating end of the rotating motor and the other end fixedly connected to the fixed bearing 1. It is composed of the drive shaft fixedly set inside the coupling one, the electric telescopic rod fixedly connected to one end of the drive shaft, and the vacuum suction cup fixedly installed at the end of the electric telescopic rod. The side of the workbench is equipped with a spraying mechanism. The spraying mechanism consists of a support rod fixed on the ground on one side of the workbench, a paint bucket fixed on the side above the support rod, a feed pipe fixed on the upper side of the paint bucket, and a feed pipe fixed at the inlet of the feed pipe. The tapered feed inlet at the end, the stirring mechanism fixedly installed on the upper surface of the paint bucket, the suction pump fixedly installed on the lower surface of the paint bucket, one end is fixedly connected to the outlet of the suction pump and the other end is located above the groove. The nozzle fixedly installed at the outlet end of the spray pipe, the computer hardware shell located in the groove, and the protective film fixedly pasted on the surface of the computer hardware shell and printed with patterns are formed together. The workbench is provided with a protective mechanism, which consists of The protective cover fixedly installed on the upper surface of the workbench, the square opening on one side of the protective cover for the computer hardware shell to enter and exit, the hinges evenly distributed on the side of the square opening fixedly installed, the revolving door fixedly connected with the hinge, and the fixed installation The elastic cushion in the gap between the revolving door and the protective cover, the air outlet located on the upper surface of the protective cover, the air outlet pipe fixedly installed at the air outlet, the exhaust fan fixedly installed at the outlet of the air outlet pipe, and the air outlet fixedly connected to the outlet end of the exhaust fan The air filter and purification device, the air outlet located on one side of the air filter and purification device, the protective net fixedly installed at the air outlet, the small blower fixedly installed on one side of the upper surface of the workbench, one end fixedly connected to the inlet end of the small blower and the other end extended Out of the air inlet pipe outside the protective cover, one end is fixedly connected to the outlet end of the small blower, and the other end is extended to the nozzle and fixedly installed on the air outlet pipe on the nozzle. A controller is provided on one side of the workbench. The spraying and printing equipment for the computer hardware shell can make the hardware shell move freely, be convenient for spraying, have protection, and avoid air pollution, which improves the processing efficiency and reduces the cost of the enterprise.

In this embodiment, open the revolving door, put the computer hardware casing with the protective film into the groove, limit the position of the computer hardware casing by the limit block in the groove, then close the revolving door, the motor in the paint bucket Drive the drive shaft to make the U-shaped agitator run to make the coating even, lift the vacuum suction cup to a certain height through the left and right two lifting platform mechanisms, adjust the vacuum suction cup to a certain position by adjusting the linear motor, and then use the electric telescopic rod to make the vacuum When the suction cup touches the surface of the computer hardware shell, start the small vacuum generator to make the vacuum suction cup suck the computer hardware shell, then lift it up to the bottom of the nozzle, and control it through the PLC system according to the pre-programmed program to make it follow a certain The direction and speed of the movement, and the opening and closing of the suction pump are controlled by the PLC system. After the surface is sprayed, the rotating motor is started to drive it to reverse to the other surface for spraying. After turning around, start the two lifts The two vacuum suction cups on the front and rear will hold the computer hardware casing, and the left and right vacuum suction cups will be loosened and dropped down. The computer hardware casing will be deflected by the upper and lower vacuum suction cups, and the entire computer hardware casing will be sprayed. After completion, the air outlet pipe at the nozzle blows the wind to the nozzle through a small blower, so that the coating on the surface of the computer hardware shell is cooled rapidly, and the gas in the protective cover is drawn out by the exhaust fan, and then discharged into the atmosphere after being purified by an air filter and purification device , The protective net on one side of the air filtration and purification device prevents foreign matter from entering. After the entire spraying process is completed, remove it, tear off the protective film, and the pattern can be printed on the surface of the computer hardware shell.

The above-mentioned technical solutions only reflect the preferred technical solutions of the technical solutions of the present invention, and some changes that those skilled in the art may make to certain parts reflect the principles of the present invention and fall within the protection scope of the present invention.

Claims (10)

1. a kind of computer hardware shell sprays printing equipment, including workbench (1), it is characterised in that on the workbench (1) Surface is provided with groove (2), and the workbench (1) is fixedly installed on ground, and the groove (2) is surrounded by travel mechanism, institute State travel mechanism by positioned at the internal square hole (3) of workbench (1), be fixedly mounted on square hole (3) interior lower surface lifting platform mechanism, The support platform (4) for being fixedly mounted on lifting platform mechanism upper surface, the chute for being fixedly mounted on support platform (4) upper surface both sides (5), the sliding block (6) above chute (5), the circular hole (7) positioned at sliding block (6) downside both ends, turn being sleeved in circular hole (7) Moving axis (8), it is located at respectively in chute (5) and is fixedly mounted on the pulley (9) at rotary shaft (8) both ends, is fixedly mounted on to support and puts down The regulation linear electric motors (10) of platform (4) side, the electric rotating machine (11) for being fixedly mounted on sliding block (6) upper surface, it is fixedly mounted on The support frame (12) of sliding block (6) upper surface, be fixedly mounted in support frame (12) and with electric rotating machine (11) round end is concentric puts The fixing bearing (13) put, one end are fixedly connected with the other end with electric rotating machine (11) round end and are fixedly connected with fixing bearing (13) Shaft coupling one (14), be fixedly set in the internal drive shaft (15) of shaft coupling one (14), be fixedly connected on drive shaft (15) one The electric expansion bar (16) at end, it is fixedly mounted on what the vacuum cup (17) of electric expansion bar (16) end collectively formed, it is described Workbench (1) side is provided with spray body, and the spray body is by the support bar that is fixedly mounted on workbench (1) side ground (18), it is fixedly mounted on the paint can (19) at the upper side of support bar (18), is fixedly mounted on paint can (19) upper end side Feed pipe (20), the taper charging aperture (21) for being fixedly mounted on feed pipe (20) entrance point, it is fixedly mounted in paint can (19) The rabbling mechanism of portion upper surface, the suction pump (22) for being fixedly mounted on paint can (19) lower surface, one end and suction pump (22) go out Mouthful end is fixedly connected with the jet pipe (23) that the other end is located above groove (2), is fixedly mounted on the nozzle of jet pipe (23) port of export (24), the computer hardware shell (25) in groove (2), fixation are bonded at computer hardware shell (25) surface and are printed on decorative pattern Diaphragm (26) collectively form, the workbench (1) is provided with protection mechanism, the protection mechanism is by being fixedly mounted on work Make the protective cover (27) of platform (1) upper surface, supply the square of computer hardware shell (25) disengaging positioned at protective cover (27) side Opening (28), turn for being fixedly mounted on the equally distributed hinge in square aperture (28) side (29), being fixedly connected with hinge (29) Dynamic door (30), it is fixedly mounted on the elastic cushion (31) of rotation door (30) and protective cover (27) gap, on protective cover (27) The gas outlet (32) on surface, the escape pipe (33) for being fixedly mounted on gas outlet (32) place, it is fixedly mounted on escape pipe (33) outlet The air exhauster (34) at place, the air filtration and purification apparatus (35) being fixedly connected with air exhauster (34) port of export, positioned at air filtration The venthole (36) of purifier (35) side, the protection network (37) for being fixedly mounted on venthole (36) place, it is fixedly mounted on work Make the small blast fan (38) of platform (1) upper surface side, one end is fixedly connected with the other end with small blast fan (38) entrance point and stretched The blast pipe (39) that goes out on the outside of protective cover (27), one end are fixedly connected with the other end with small blast fan (38) port of export and reach nozzle (24) discharge pipe (40) that place is fixedly mounted on jet pipe (23) collectively forms, and workbench (1) side is provided with controller (41)。

A kind of 2. computer hardware shell spraying printing equipment according to claim 1, it is characterised in that the groove (2) corresponding limited block (42) is provided with according to different computer hardware shells (25) in.

A kind of 3. computer hardware shell spraying printing equipment according to claim 1, it is characterised in that the lifting platform Mechanism is by being fixedly mounted on the hydraulic cylinder mechanism (43) of square hole (3) interior lower surface, one end be located at it is another in hydraulic cylinder mechanism (43) What the support post (44) that hydraulic cylinder mechanism (43) upper surface is stretched out at end collectively formed, the support platform (4) and support post (44) upper surface is fixedly connected.

A kind of 4. computer hardware shell spraying printing equipment according to claim 3, it is characterised in that the hydraulic cylinder Mechanism (43) is by being fixedly mounted on the hydraulic cylinder shell (45) of square hole (3) interior lower surface, being fixedly mounted on hydraulic cylinder shell (45) The hydraulic pump (46) on outer upper end side surface, one end connection liquid cylinder pressure shell (45) upper surface other end connection hydraulic pump (46) outlet Upper conduit (47), one end connection liquid cylinder pressure shell (45) side surface other end connection hydraulic pump (46) import downcomer (48), positioned at the internal hydraulic oil (49) of hydraulic cylinder shell (45), positioned at the internal piston component (50) of hydraulic cylinder shell (45) Collectively form, the support post (44) is fixedly connected with piston component (50).

A kind of 5. computer hardware shell spraying printing equipment according to claim 4, it is characterised in that the hydraulic pump (46) valve (51) for preventing that hydraulic oil (49) from flowing backwards is provided with.

6. a kind of computer hardware shell spraying printing equipment according to claim 1, it is characterised in that the regulation is straight The telescopic end (52) of line motor (10) side is fixedly connected with sliding block (6).

A kind of 7. computer hardware shell spraying printing equipment according to claim 1, it is characterised in that the mixer Structure is by being fixedly mounted on the motor (53) at the interior upper surface center of paint can (19), being fixedly mounted on paint can (19) interior upper surface Supporting table (54), be fixedly mounted in supporting table (54) bearing (55) corresponding with motor (53) round end, one end with electricity Motivation (53) round end is fixedly connected with shaft coupling two (56) and the fixed company of bearing (55) that the other end is fixedly connected with bearing (55) What the power transmission shaft (57) connect, the U-shaped agitator (58) being fixedly connected with power transmission shaft (57) collectively formed.

8. a kind of computer hardware shell spraying printing equipment according to claim 1, it is characterised in that the vacuum is inhaled Disk (17) is by being fixedly mounted on the small size vacuum generator (59) of electric expansion bar (16) side surface, being fixedly mounted on electric expansion Bar (16) side surface small size vacuum generator (59) is fully sealed including rubber tube (60), be fixedly mounted on rubber tube (60) What the conical rubber mouth (61) of outlet collectively formed.

A kind of 9. computer hardware shell spraying printing equipment according to claim 1, it is characterised in that the controller (41) commercial power interface (62), electric capacity display screen (63), PLC system (64) are provided with.

A kind of 10. computer hardware shell spraying printing equipment according to claim 1, it is characterised in that the control Device (41) with regulation linear electric motors (10), electric rotating machine (11), electric expansion bar (16), vacuum cup (17), suction pump (22), Air exhauster (34), small blast fan (38), hydraulic pump (46), motor (53), small size vacuum generator (59) etc. are electrically connected with, Controlled by PLC system (64).