CN209738574U

CN209738574U - UV printing machine with powder pumping device

Info

Publication number: CN209738574U
Application number: CN201920068737.5U
Authority: CN
Inventors: 池圣权
Original assignee: Wuhan Meiyuan Color Printing Co Ltd
Current assignee: Wuhan Meiyuan Color Printing Co Ltd
Priority date: 2019-01-15
Filing date: 2019-01-15
Publication date: 2019-12-06
Anticipated expiration: 2029-01-15

Abstract

The utility model provides a UV printing machine with take out powder device, include the frame and set up the transmission line in the frame, the transmission line passes the feed arrangement who sets up in the frame in proper order along the straight line, a plurality of printing device and discharging device, discharging device's entrance is equipped with drying device, drying device includes the box and installs the pipe that dusts in the box, the suction opening that runs through is seted up to the up end of box, be equipped with the powder device that takes out that is used for clearing up too much dry powder directly over the suction opening, the powder device that takes out includes the suction line of one end and suction opening intercommunication, the other end of suction line is connected with the air exhauster, the connecting cover is installed to the upper end in suction opening, the filter plate is installed to the lower extreme in suction opening, still. Through the setting, by taking out the powder device, take out the unnecessary dry powder that is not attached to on waiting to process the material of box inside, raise the dust through setting up auxiliary device, the cooperation is taken out the powder device and is carried out dust removal work.

Description

UV printing machine with powder pumping device

Technical Field

The utility model relates to a lithography apparatus technical field, in particular to UV printing machine with take out whitewashed device.

Background

The UV printing machine is a novel printing machine which can print patterns, logos and characters of various products in colors such as colors, any complex colors, transition colors and the like on any relative plane soft and hard materials such as organic glass, metal, plastic, crystal, wood products, leather, textile fabrics, copper plate paper and the like, does not need plate making, color register and complex plate drying procedures, and cannot damage the surface of the material. Existing UV printers include ink jet printers, which use a spray of powder onto the paper surface to accelerate the drying of the ink because wet ink dries slowly. The dry powder that this in-process needs is less, nevertheless in order to guarantee drying effect and drying speed, can use more dry powder to carry out drying work usually, and the dry powder that exceeds is detained on waiting to print the surface of material, influences the printing effect, also can cause the waste.

Referring to the chinese patent with application publication No. CN 108583029 a, the present invention provides a UV printer, which includes a frame, a nozzle device, an ink supply device, and a beam disposed on the frame and capable of moving relative to the frame; the nozzle device is movably arranged on the cross beam, and the ink supply device is arranged at one end of the cross beam; and the spray head moisturizing device is arranged at the other end of the cross beam. The crossbeam is erected on the frame, and the crossbeam can move relative to the frame, and the shower nozzle device activity is located on the crossbeam.

The above technical solution is also an inkjet printer, and does not include a device for processing the redundant dry powder after the ink is rapidly dried. The problem of too much dry powder is not solved, and the excessive dry powder may influence the working effect and cause waste at the same time.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a UV printing machine with take out whitewashed device makes it solve the problem that dry powder is many.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a UV printing machine with take out powder device, include the frame with set up in transmission line in the frame, the transmission line pass in proper order along the straight line set up in feed arrangement, a plurality of printing device and discharging device in the frame, discharging device's entrance is equipped with drying device, drying device include the box with install in the pipe that dusts in the box, the suction opening that runs through is seted up to the up end of box, be equipped with the powder extraction device that is used for clearing up too much dry powder directly over the suction opening, the powder extraction device include one end with the suction line of suction opening intercommunication, the other end of suction line is connected with the air exhauster, the connecting cover is installed to the upper end in suction opening, the filter plate is installed to the lower extreme in suction opening, still be equipped with auxiliary device in the box.

By adopting the technical scheme, the method has the advantage that the excessive non-attached effective dry powder is cleaned by using the exhaust fan in the technical scheme. Specifically, an air suction opening is formed in the top of a box body of the drying device and connected with an air suction pipeline, and the other end of the air suction pipeline is connected with an exhaust fan. Through the drive air exhauster for the suction line of air exhauster and intercommunication absorbs the processing to the inside negative pressure that produces of box, the dry powder that will waft in the box, and is further, carries out dust absorption work for supplementary suction line, is equipped with auxiliary device in the box inside, clears up with cooperation powder extraction device.

The utility model discloses a further set up to: the connecting cover is hourglass hopper-shaped, its upper end and suction line sealing connection, the lower extreme of connecting cover with suction opening sealing connection, the size in suction opening is less than the size of terminal surface under the connecting cover, and is less than the filter plate size, a plurality of strain mouths have been seted up to the filter plate.

By adopting the technical scheme, the connecting cover is funnel-shaped, the small end of the connecting cover is connected with the air suction pipeline, and the large end of the connecting cover is connected with the air suction opening, so that the size of the tail end of the air suction pipeline can be increased in a variable phase manner, the effective area of the air suction effect is increased, the use of a large-size air suction pipeline is avoided, and the construction is facilitated.

the utility model discloses a further set up to: the conveying line is including wearing to locate conveyer belt in the box, the suction opening is located directly over the conveyer belt, the pipe that dusts is than the suction opening is closer to the entry end of box.

Through adopting above-mentioned technical scheme, explained the transmission line including being located the inside conveyer belt of box, because take out the powder device and be located the conveyer belt directly over, be convenient for take out the powder processing to the waiting to process material of transporting on the conveyer belt, and because the gluey suction opening of pipe that dusts is closer to the entry of box, consequently explain that waiting to process material gets into the box after, carry out the drying process of dusting earlier, take out the powder processing again.

the utility model discloses a further set up to: the auxiliary device is located below the conveying belt and right below the air draft pipeline, and comprises a plurality of small fans which are rotatably connected inside the box body.

Through adopting above-mentioned technical scheme, it includes that a plurality of rotation connect in the inside small-size fan of box to have explained auxiliary device, because auxiliary device is located the conveyer belt below, and is located the suction opening under, consequently the cooperation of being convenient for takes out the powder device, blows off unnecessary unadhered dry powder through small-size fan earlier promptly, carries out the powder work of taking out by taking out the powder device again.

The utility model discloses a further set up to: the two opposite side walls of the box body are fixedly provided with baffles, the two baffles are symmetrically arranged and are positioned above the conveyor belt, a gap is reserved between the two baffles and the upper surface of the conveyor belt, the two baffles oppositely extend, and the baffles are arranged right above the small fan.

By adopting the technical scheme, the baffle is arranged inside the box body, and the situation that when the power of the fan is too high or the material to be processed is light, the material to be processed is blown up by the small fan can be avoided due to the arrangement of the baffle.

The utility model discloses a further set up to: the auxiliary device comprises a plurality of fan supports, the fan supports are rotatably connected with the box body, each fan support is provided with a plurality of mounting seats, each small fan is rotatably connected to one of the mounting seats, and a rotating shaft of each small fan is perpendicular to the fan supports.

Through adopting above-mentioned technical scheme, the mounting structure of small-size fan has been explained, because small-size fan rotates to be installed on the mount pad, the mount pad is fixed in on the fan support, and fan support rotates to be connected in the box, and the pivot of small-size fan is perpendicular with the pivot of fan support again, therefore small-size fan can rotate on a large scale for the application range grow of small-size fan.

The utility model discloses a further set up to: the powder spraying pipe is evenly provided with a plurality of nozzles along the axial direction, the powder spraying pipe is provided with a guide groove penetrating through the powder spraying pipe, and a current limiting component capable of sliding along the guide groove is arranged in the powder spraying pipe.

Through adopting above-mentioned technical scheme, still be equipped with the current limiting part in the pipe that dusts has explained, because under the normal condition, for increasing drying efficiency assurance drying effect, the pipe that dusts will spout is more than the dry powder of the real dry required volume, and in order to avoid the too much blowout of dry powder, or to the dry powder of different printing part control different volumes, make the volume of spun dry powder controllable through setting up the current limiting part, can alleviate the burden of taking out the powder device.

The utility model discloses a further set up to: the current-limiting component includes the connecting rod, the connecting rod corresponds every the nozzle is fixed with the separation blade, connecting rod fixedly connected with plectrum, the plectrum with guide slot sliding connection, the fixed cover of plectrum is equipped with the shroud, and the plectrum is located the center of shroud, the shroud be arc and butt in the outer wall of dusting pipe, the shroud size is greater than the size of guide slot, wherein the length of shroud is greater than the twice of guide slot length, the entrance of box is equipped with the apron, the edge of apron is equipped with the buckling piece, the buckling piece is "U" shape elastic plate, be fixed with the knot tooth on the buckling piece, the mounting groove has been seted up on the box, be equipped with the lug in the mounting groove, detain the tooth with lug swing joint.

Through adopting above-mentioned technical scheme, the structure of current-limiting component has been explained, shelter from the nozzle through gliding separation blade, through the position of adjusting the separation blade, control nozzle upper shed's size, and then the flow of control dry powder, it includes the shroud plate still to have explained current-limiting component, cover the guide slot by the shroud plate, prevent that the dust from falling into the guide slot, it removes the difficulty to avoid the plectrum because of there being the dust in the guide slot, because of the plectrum is located the center of shroud plate and the length of shroud plate is greater than the twice of the length of guide slot again, consequently, can shelter from the guide slot completely.

To sum up, the utility model discloses following beneficial effect has: through setting up the powder device of taking out for the unnecessary dry powder that is not attached to on waiting to process the material of box is taken out by the wind gap, raises the dust through setting up auxiliary device, and the cooperation is taken out the powder device and is carried out dust removal work.

Drawings

FIG. 1 is a schematic view of a box with one side hidden;

FIG. 2 is a schematic view of the structure of the suction duct and the filter plate;

FIG. 3 is a side view of the case;

FIG. 4 is a cross-sectional view A-A of FIG. 3;

FIG. 5 is a partial enlarged view of the portion B in FIG. 4;

FIG. 6 is a schematic structural view of a powder injection tube;

FIG. 7 is a schematic view of a flow restriction member;

Fig. 8 is a partial enlarged view at C in fig. 4.

Reference numerals: 1. a conveyor belt; 2. a box body; 21. a baffle plate; 22. a cover plate; 23. mounting grooves; 24. a bump; 25. buckling sheets; 26. buckling teeth; 31. an air extraction duct; 32. an air suction opening; 33. filtering the plate; 34. a filter opening; 35. a connecting cover; 4. a fan bracket; 41. a mounting seat; 5. a small fan; 51. a base; 52. a mounting ring; 53. a fan blade; 54. a rotating shaft; 6. a powder spraying pipe; 61. a nozzle; 62. a guide groove; 7. a flow restriction member; 71. a connecting rod; 72. a baffle plate; 73. a shifting sheet; 74. and (7) covering the plates.

Detailed Description

the present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the present embodiment is a UV printer having a powder extracting apparatus, which includes a frame and a conveying line (not shown) disposed on the frame, the conveying line including a conveyor belt 1. The inlet side of the conveyor line is provided with a feeding device, the conveyor line is provided with a plurality of printing devices, and the outlet side of the conveyor line is provided with a discharging device (the feeding device, the printing devices and the discharging device are not shown in the figure).

one side of the conveying line close to the discharging device is provided with a drying device which comprises a box body 2. Referring to fig. 1 and 4, a powder spraying pipe 6 is arranged in the box body 2, and the powder spraying pipe 6 is fixedly arranged in the box body 2 and above the conveyor belt 1, and is perpendicular to the conveying direction of the conveyor belt 1.

Referring to fig. 1 to 3, the drying device includes a powder pumping device, the powder pumping device includes a pumping duct 31, one end of the pumping duct 31 is connected to an exhaust fan (not shown in the figure), the other end of the pumping duct 31 is disposed vertically downward and connected to a funnel-shaped connection cover 35, the connection cover 35 is a duct with a small upper end and a large lower end, the upper end of the connection cover 35 is smaller and is connected to the pumping duct 31 in a sealing manner, and the lower end of the connection cover 35 is larger and is connected to the top of the box body 2 in a sealing manner.

the top of the box body 2 is provided with a penetrating air suction opening 32, the air suction opening 32 is positioned right below the connecting cover 35 and communicates the air suction pipeline 31 with the inside of the box body 2, and the air suction opening 32 is closer to the outlet of the box body 2 than the powder spraying pipe 6. The suction opening 32 faces the lower conveyor 1. A filter plate 33 is fixed on the inner side of the top wall of the box body 2, the filter plate 33 is positioned right below the air suction opening 32 and covers the air suction opening 32, and a plurality of strip-shaped filter openings 34 are uniformly formed in the filter plate 33.

Through setting up the powder device of taking out for 2 inside negative pressures that form of box under the drive of air exhauster, clear up the inside unnecessary dry powder that does not adhere to on waiting to process the material surface of box 2.

Referring to fig. 4 and 5, an auxiliary device is further arranged in the box body 2, the auxiliary device comprises a plurality of fan supports 4 which are rotatably connected inside the box body 2, the fan supports 4 are rod-shaped, the fan supports 4 are uniformly distributed in the same horizontal plane below the transmission line and are perpendicular to the transmission direction of the transmission line, and two ends of each fan support 4 extend to the side wall of the box body 2. The fan support 4 comprises a plurality of mounting seats 41, and the mounting seats 41 are uniformly distributed on the fan support 4.

The mounting seats 41 are circular rings fixed on the fan support 4, and the mounting seats 41 and the fan support 4 form a string shape. The mounting base 41 is provided with two mounting holes (not shown) along one of the diameters perpendicular to the fan support 4, and the mounting holes penetrate through the side wall of the mounting base 41.

a small fan 5 is rotatably connected to each mounting seat 41, and each small fan 5 includes a base 51, a mounting ring 52 and fan blades 53. The mounting ring 52 is a circular ring concentric with the mounting seat 41, the mounting ring 52 is provided with two rotating shafts 54, the two rotating shafts 54 are located on the same diameter of the mounting ring 52 and fixed outside the mounting seat 41, and the mounting ring 52 is rotatably connected in the mounting hole through the rotating shafts 54.

The base 51 is a circular plate concentric with the mounting ring 52 and fixed on one side of the mounting ring 52, and the fan blades 53 are rotatably mounted on the base 51 and rotate along the center of the mounting ring 52. The center to outer edge distance of fan blades 53 is less than the radius of mounting ring 52, and the radius of mounting ring 52 is the same as that of base 51 and is less than that of mount 41.

After the paperboard to be processed is subjected to ink-jet treatment, the paperboard enters a drying device, powder spraying and drying treatment is carried out by a powder spraying pipe 6, the paperboard to be processed enters a powder extracting device under the conveying of a conveying belt 1, unattached dry powder is blown up by a plurality of small fans 5, and the redundant dry powder is extracted from an air outlet by matching with an air extracting pipeline 31.

The direction and the wind power of small-size fan 5 are adjustable, and in order to further avoid the cardboard to be blown, are fixed with baffle 21 at the relative both sides wall of box 2, and two baffle 21 symmetrical arrangement just are located the same horizontal plane in the top of conveyer belt 1, leave the clearance between the upper surface of baffle 21 and conveyer belt 1. Two baffles 21 are rectangular plates, one long side is fixed on the side wall of the box body 2, and the other side of the two baffles 21 extends oppositely, so that the distance between the opposite sides of the two baffles 21 is smaller than the width of the paperboard to be processed.

In order to avoid excessive spraying of the dry powder, a current limiting component 7 is arranged in the powder spraying pipe 6. Referring to fig. 4, 6 and 7, the powder spraying pipe 6 is a hollow cylindrical rod, the powder spraying pipe 6 is provided with a plurality of nozzles 61, and the plurality of nozzles 61 are uniformly distributed along the axis of the powder spraying pipe 6. The nozzle 61 is a bulge fixed on the powder spraying pipe 6, a powder outlet is formed in the bulge, and the powder outlet is communicated with the outside and the inside of the powder spraying port.

The powder spraying pipe 6 is provided with a guide groove 62, the guide groove 62 penetrates through the inner side and the outer side of the powder spraying pipe 6, the current limiting component 7 comprises a connecting rod 71, and a plurality of baffle plates 72 are fixedly connected to the connecting rod 71 corresponding to each nozzle 61. The projections of the connecting rod 71 and the blocking piece 72 on the end part of the powder spraying pipe 6 are circular arcs, so that the connecting rod 71 and the blocking piece 72 are attached to the inner wall of the powder spraying pipe 6. The connecting rod 71 is fixedly connected with a shifting sheet 73, and the shifting sheet 73 penetrates through a guide groove 62 formed in the powder spraying pipe 6 and is fixedly connected with a cover plate 74 arranged outside the powder spraying pipe 6. The pick 73 is inserted into the center of the cover plate 74 and has its ends penetrating the cover plate 74. The cover plate 74 is an arc-shaped plate and abuts against the outer wall of the powder spraying pipe 6, and the length of the cover plate 74 is more than twice of the length of the guide groove 62.

By installing the flow restriction member 7, the flow rate of the dry powder can be controlled for different printed matters, so that the powder is always properly more than required, the burden of the powder suction device is reduced, and the cost is saved.

In order to facilitate the maintenance or repair of the interior of the drying device by workers, a cover plate 22 which is buckled with the box body 2 is arranged at the opening of the box body 2, so that the cover plate 22 is convenient to assemble and disassemble. Referring to fig. 4 and 8, the left and right side walls of the inlet end of the box body 2 are respectively provided with one mounting groove 23, and the two mounting grooves 23 are symmetrically distributed on one side of the opening surface of the box body 2. The mounting groove 23 is provided with a projection 24 therein, and the projection 24 is fixed on one side of the mounting groove 23 close to the outer surface of the box body 2.

Corresponding to the two mounting grooves 23, the middle parts of the two side edges of the cover plate 22 are respectively fixed with a buckling piece 25, the buckling pieces 25 are U-shaped elastic plates, and one end part of each buckling piece 25 is fixedly connected with the cover plate 22. The central raised portion of the fastening sheet 25 extends perpendicular to the cover plate 22. The middle of the other end of the buckling piece 25 is fixed with a buckle tooth 26, and the buckle tooth 26 is movably connected with the projection 24, so that the cover plate 22 is fixed at the opening of the box body 2. To further enhance the sealing, a rubber gasket (not shown) is provided at the edge of the cover plate 22.

Claims

1. The utility model provides a UV printing machine with take out powder device, includes the frame with set up in transmission line in the frame, the transmission line along the straight line pass in proper order set up in feed arrangement, a plurality of printing device and discharging device in the frame, discharging device's entrance is equipped with drying device, drying device include box (2) and install in dusting pipe (6) in box (2), its characterized in that: the suction opening (32) that runs through is seted up to the up end of box (2), be equipped with the powder device that takes out that is used for clearing up too much dry powder directly over suction opening (32), take out the powder device include one end with suction line (31) of suction opening (32) intercommunication, the other end of suction line (31) is connected with the air exhauster, connecting cover (35) are installed to the upper end of suction opening (32), filter plate (33) are installed to the lower extreme of suction opening (32), still be equipped with auxiliary device in box (2).

2. The UV printer with the powder extracting device as claimed in claim 1, characterized in that: connect cover (35) and be hopper-shaped, its upper end and suction line (31) sealing connection, the lower extreme of connecting cover (35) with suction opening (32) sealing connection, the size of suction opening (32) is less than connect cover (35) size of terminal surface down, and be less than the size of filter plate (33), a plurality of filtration mouths (34) have been seted up in filter plate (33).

3. The UV printer with the powder extracting device as claimed in claim 2, characterized in that: the conveying line comprises a conveying belt (1) arranged in the box body (2) in a penetrating mode, the air suction opening (32) is located right above the conveying belt (1), and the powder spraying pipe (6) is closer to the inlet end of the box body (2) than the air suction opening (32).

4. the UV printer with the powder extracting device as claimed in claim 3, characterized in that: the auxiliary device is positioned below the conveyor belt (1) and right below the air suction pipeline (31), and comprises a plurality of small fans (5) which are rotatably connected inside the box body (2).

5. The UV printer with the powder extracting device is characterized in that: the two opposite side walls of the box body (2) are fixedly provided with baffle plates (21), the two baffle plates (21) are symmetrically arranged and are positioned above the conveyor belt (1) and leave a gap with the upper surface of the conveyor belt (1), the two baffle plates (21) oppositely extend, and the baffle plates (21) are arranged right above the small fan (5).

6. The UV printer with the powder extracting device is characterized in that: the auxiliary device comprises a plurality of fan supports (4), the fan supports (4) are rotatably connected with the box body (2), each fan support (4) is provided with a plurality of mounting seats (41), each small fan (5) is rotatably connected to one of the mounting seats (41), and a rotating shaft (54) of the small fan (5) is perpendicular to the fan supports (4).

7. The UV printer with the powder extracting device as claimed in claim 1, characterized in that: the powder spraying device is characterized in that the powder spraying pipe (6) is uniformly provided with a plurality of nozzles (61) along the axial direction, the powder spraying pipe (6) is provided with a guide groove (62) penetrating through the powder spraying pipe (6), and a current limiting component (7) capable of sliding along the guide groove (62) is arranged in the powder spraying pipe (6).

8. The UV printer with the powder extracting device as claimed in claim 7, characterized in that: flow-limiting component (7) include connecting rod (71), connecting rod (71) correspond every nozzle (61) is fixed with separation blade (72), connecting rod (71) fixedly connected with plectrum (73), plectrum (73) with guide slot (62) sliding connection, the fixed cover of plectrum (73) is equipped with shroud (74), and plectrum (73) are located the center of shroud (74), shroud (74) be the arc and the butt in the outer wall of dusting pipe (6), the size of shroud (74) is greater than the size of guide slot (62), wherein the length of shroud (74) is greater than the twice of guide slot (62) length.

9. The UV printer with the powder extracting device as claimed in claim 1, characterized in that: the improved structure of the automobile door is characterized in that a cover plate (22) is arranged at an inlet of the box body (2), a buckling piece (25) is arranged at the edge of the cover plate (22), the buckling piece (25) is a U-shaped elastic plate, buckling teeth (26) are fixed on the buckling piece (25), an installation groove (23) is formed in the box body (2), a convex block (24) is arranged in the installation groove (23), and the buckling teeth (26) are movably connected with the convex block (24).