CN217373871U - Uv printing machine with novel curing box - Google Patents

Abstract

The utility model relates to a printing machine technical field refers in particular to a uv printing machine with novel curing box, include: the middle part of the curing box is a curing zone, a preheating zone and a cooling zone are respectively arranged on two sides of the curing zone, two curing lamps are arranged in the curing zone, and the curing zone is respectively provided with a first reflecting cover and a second reflecting cover corresponding to the two curing lamps; a curing lamp is arranged in the first reflecting cover, the upper end of the first reflecting cover is connected with a first fan through an air pipe, the other end of the first fan is communicated with the preheating zone, and air with temperature in the first reflecting cover is pumped away through the first fan and is applied to paper in the preheating zone to be preheated; the two internal solidification lamps that have of bowl, and two upper ends of bowl are connected with fan two through tuber pipe two to two other ends of fan are connected with the condenser with the cooling space intercommunication, thereby take away the air that has the temperature in the two bowls through fan two and pass through the condenser and be applied to the paper of cooling space and cool off, and then effectively utilize the air that draws out.

Description

Uv printing machine with novel curing box

Technical Field

The utility model relates to a printing machine technical field refers in particular to a uv printing machine with novel curing box.

Background

Modern printing presses generally consist of mechanisms for plate-setting, inking, stamping, paper transport, etc. The principle is that the characters or images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of the printing plate with characters and images by manual or printing machine, then it is directly or indirectly transferred onto paper or other printing material.

Generally, the printing is followed by curing or drying to avoid blurring of printed text and images by touch, such as a UV printer, which uses a printing process of curing ink by ultraviolet light drying, and requires that an ink containing a photosensitizer be combined with a UV curing lamp to print more objects and colors. But thereby conventional solidification case is through the air pump cooling of fan in with the bowl, and the air of taking out generally is thereby discharged in the air and makes its extravagant, thereby it also can influence external environment to have certain influence to the paper that is located the external world to have certain temperature to discharge simultaneously.

Disclosure of Invention

The utility model aims at providing a uv printing machine with novel curing box takes out the air that has the temperature in with the bowl through fan one and is applied to the paper of preheating zone and preheat to thereby take out the air that has the temperature in with bowl two through fan two and cool off through the condenser and the paper of being applied to the cooling zone, and then make the air of taking out obtain effective utilization, so solve current curing box inside air take out directly discharge in the external world and the problem that leads to.

The purpose of the utility model is realized like this:

a uv printing press with a novel curing oven comprising:

the middle part of the curing box is a curing area, a preheating area and a cooling area are respectively arranged on two sides of the curing area, two curing lamps are arranged in the curing area, and the curing area is respectively provided with a first reflecting cover and a second reflecting cover corresponding to the two curing lamps;

the first reflecting cover is internally provided with a curing lamp, the upper end of the first reflecting cover is connected with a first fan through an air pipe, the other end of the first fan is communicated with the preheating zone, and air with temperature in the first reflecting cover is pumped away through the first fan and is applied to paper in the preheating zone so as to be preheated;

and the second reflecting cover is internally provided with a curing lamp, the upper end of the second reflecting cover is connected with a second fan through a second air pipe, the other end of the second fan is connected with a condenser communicated with the cooling area, and air with temperature in the second reflecting cover is pumped away through the second fan and passes through the condenser to be applied to paper in the cooling area for cooling.

Preferably, a first flow divider is arranged between the preheating zone and the first fan and is communicated with the preheating zone through a plurality of first pipelines;

and a second flow divider is arranged between the cooling area and the condenser, and the second flow divider is communicated with the cooling area through a plurality of second pipelines.

Preferably, the curing box is provided with a shading assembly below the curing lamp, the shading assembly comprises two shading plates, the shading plates are movably or rotatably arranged in the curing box, and the shading plates are moved or rotated to expose or block the curing lamp to irradiate the paper.

Preferably, the shading plate is movably arranged in the curing box, the shading assembly further comprises a first chain wheel assembly and a second chain wheel assembly, and the first chain wheel assembly and the second chain wheel assembly are respectively positioned at two sides of the shading plate;

the first chain wheel assembly is connected with the second chain wheel assembly through a transmission rod, wherein the first chain wheel assembly comprises a first chain wheel connected with the light shielding plate, two first chain wheels positioned in the first chain wheel and a first cylinder positioned on the first chain wheel, and the first chain wheel is connected with the second chain wheel assembly through the transmission rod;

the first cylinder drives the first chain to move so as to drive one side of the light screen to move and drive the first chain wheel to rotate, and the first chain wheel rotates to drive the transmission rod to rotate and enable the second chain wheel component to operate, so that the second chain wheel component drives the other side of the light screen to move so as to achieve synchronous movement of two sides of the light screen.

Preferably, the chain wheel assembly II comprises a chain II and two chain wheels II positioned in the chain II, and the chain wheels II and the chain wheels I are oppositely arranged and connected through a transmission rod.

Preferably, the shading plate is rotatably arranged in the curing box, the shading assembly further comprises two rotating assemblies, and the rotating assemblies are respectively positioned on two sides of the inner wall of the curing box;

the rotating assembly comprises a supporting rod, the light screen is arranged at one end of the supporting rod in a rotating mode, a placing groove is formed in the side wall of the supporting rod, a first gear and a second gear which are capable of rotating and meshed with each other are arranged in the placing groove, the first gear is connected with a first motor, the diameter of the first gear is larger than that of the second gear, the first gear and the second gear are connected with the upper end and the lower end of the light screen through ropes respectively, and the first gear is rotated through the first motor and drives the second gear to rotate so that the light screen can rotate.

Preferably, a winding paper tube is arranged on one side of the curing box, the winding paper tube is a connecting rod wrapped with paper, an edge correcting assembly is arranged between the winding paper tube and the curing assembly, the winding paper tube is connected with a first driving assembly, and the winding paper tube is driven by the first driving assembly to rotate and drive the paper to pass through the curing box and then be wound to the winding paper tube;

it is provided with the sensor two that is used for detecting whether the paper squints to entangle between limit subassembly and the curing box, and entangle the limit subassembly and include rack one and remove and set up in the removal frame of rack one to rack one with remove and be provided with the cylinder two that is used for the drive to remove the frame and remove between the frame, and cylinder two orders about after the information of accepting sensor two and removes the frame and remove and then make the curing box and remove the paper parallel and level on the frame.

Preferably, the movable frame both sides activity is provided with the swing board and sets up the cylinder three of being connected with the swing board in swing board one side, and swing board one end is connected with the connecting rod, cylinder three is close to the connecting rod setting to it lifts up thereby avoids paper and ground contact and is suitable for the stock form of different thickness to drive the swing board through cylinder three and be close to this end of connecting rod.

Preferably, swing plates are movably arranged on two sides of the moving frame, one end of each swing plate is connected with a connecting rod, and a limiting component for limiting the first connecting rod to move on the swing plate is arranged between the swing plate and the first connecting rod;

the limiting assembly comprises a bearing arranged on the connecting rod and a cylinder IV arranged on the oscillating plate, the bearing sleeve is arranged on the outer side of the joint of the connecting rod and the oscillating plate, the cylinder IV is located above the bearing, the clamping groove is formed in the outer side of the bearing, and the telescopic rod of the cylinder IV is located in the clamping groove to limit the connecting rod to move on the oscillating plate.

Preferably, the device further comprises a printing assembly and a storage box, wherein the storage box is positioned between the curing box and the printing assembly and is internally provided with a first sensor, and the other side of the curing box is provided with a paper roll;

printing component one side is provided with puts the reel, and printing component includes drive assembly two to drive the paper that puts the reel and stage move to printing component by stage of drive assembly two to remove to the storage case through printing component, the paper roll is connected with drive assembly one, when detecting the paper accumulation of storage incasement to a certain amount through sensor one, the paper roll orders about under drive assembly one and rotates and drive the paper through solidification case then rolling to the paper roll.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

1. the utility model discloses a thereby the paper that thereby the fan was taken away and was applied to the preheating zone with the air of temperature in the bowl one preheats, and then makes the air taken out effectively utilize and can reduce the moisture on the paper, but also can avoid the curing lamp can not heat completely and the condition that inside did not heat to appear.

Simultaneously through fan two take away the air that has the temperature in the bowl two and through the condenser and be applied to the paper of cooling space thereby cool off, and then make the air of taking out obtain effective utilization to it has cooled off completely to enable the paper before the rolling.

2. The utility model discloses a setting of shunt to there is the place of a plurality of exports, and then can blow each place of paper with hot-blast or cold wind, blow the paper comprehensively promptly.

3. The utility model discloses a thereby remove or rotate the relative position of light screen and curing lamp and be used for exposing or shelter from the curing lamp and shine the paper, and then avoid the curing lamp to shine for a long time the paper, avoid the damage of paper printing promptly.

4. The utility model discloses a thereby rectify limit subassembly and become the paper parallel and level of skew into the parallel and level and guarantee the curing box promptly and remove the paper parallel and level on the frame, and then the uneven condition in both sides when avoiding the printing that the paper skew leads to incomplete and rolling.

5. The utility model discloses a thereby three cylinders drive the swinging plate and are close to this end of connecting rod and lift up and avoid paper and ground contact and be suitable for the stock form of different thickness.

6. The utility model discloses a thereby the telescopic link of cylinder four is located the draw-in groove and restricts the connecting rod and remove at the swing board, and then makes connecting rod and swing board synchronous movement and both can not relative movement to the condition that appears the skew when avoiding the paper rolling.

7. The utility model discloses a be provided with drive assembly one and drive assembly two and have the storage case of sensor one to the paper removal on printing assembly and the curing box is realized to the stage, and then can successively realize printing and solidification and can guarantee that the different removal forms of the paper on printing assembly and the curing box can not mutual interference.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic structural diagram of a curing box and a second placing rack.

FIG. 3 is a schematic view of the curing box.

Fig. 4 is a schematic structural diagram of a light shielding assembly according to an embodiment.

FIG. 5 is a schematic structural diagram of a curing box according to an embodiment.

FIG. 6 is a schematic top view of the curing oven.

Fig. 7 is a schematic structural view of the edge correcting assembly and the paper winding cylinder.

Fig. 8 is an enlarged schematic view of a in fig. 7.

Fig. 9 is a schematic structural diagram of a second light shielding assembly according to an embodiment.

FIG. 10 is a schematic view of the shutter plate and the pivot assembly.

Fig. 11 is a schematic structural view of a first gear and a second gear.

Reference numerals: 1-a printing assembly; 111-drive wheels; 3-curing box; 31-a shading assembly;

311-a light shielding plate; 312-sprocket assembly one; 3121-chain one; 3122-sprocket one; 3123-cylinder one;

313-sprocket assembly two; 3131-second strand; 3132-sprocket two; 314-a transmission rod;

318-a rotating assembly; 3181-a support bar; 3182-placing grooves; 3183-gear one; 3184-gear two;

3185-bar one; 3186-bar two; 3187-motor one; 321-a first reflector; 322-reflector two;

331-first air duct; 332-air duct II; 341-fan I; 341-fan two; 35 a-a curing zone;

35 b-a cooling zone; 35 c-a preheating zone; 36-a separator; 37-a condenser; 381-first shunt;

382-a second flow splitter; 391-conduit one; 392-conduit two; 4-a material storage box; 5-an edge correction component;

51-placing a first rack; 52-a mobile frame; 53-cylinder two; 54-a swing plate; 55-cylinder three;

56-cylinder four; 561-telescopic rod; 6-unwinding the reel; 7-a paper roll; 71-a connecting rod; 72-a bearing;

721-card slot; 8, driving the first component; 81-sprocket set; 82, a second motor; and 9-placing the second rack.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

as shown in fig. 1, the printing machine for web materials includes an unwinding roll 6, a printing unit 1, a curing box 3, and a web roll 7, and paper is unwound from the unwinding roll 6, passes through the printing unit 1 and the curing box 3, and is wound on the web roll 7.

The utility model discloses mainly be to structure between curing box 3 and the paper roll 7 and the structure between printing module 1 and the curing box 31 improve, as shown in fig. 5 and fig. 6, curing box 3, its middle part is curing zone 35a, and curing zone 35a both sides are provided with preheating zone 35c and cooling zone 35b respectively, curing zone 35a embeds there are two curing lamps, and curing zone 35a corresponds two curing lamps and is provided with a bowl 321 and two bowls 322 respectively.

Wherein the curing lamp is a uv curing lamp and the ink printed by the printing assembly 1 is an ink containing a photosensitizer corresponding to that used by the uv curing lamp.

A curing lamp is arranged in the first reflecting cover 321, the upper end of the first reflecting cover 321 is connected with a first fan 341 through a first air pipe 331, and the other end of the first fan 341 is communicated with the preheating zone 35 c.

Therefore, in the actual use process, the air with the temperature in the first reflecting cover 321 is pumped out by the first fan 341 and is applied to the paper in the preheating zone 35c so as to preheat, so that the pumped air is effectively utilized, the moisture on the paper can be reduced, and the condition that the curing lamp cannot be completely heated, namely the inside of the curing lamp is not heated can be avoided.

Meanwhile, a curing lamp is arranged in the second reflecting cover 322, the upper end of the second reflecting cover 322 is connected with a second fan 342 through a second air pipe 332, and the other end of the second fan 342 is connected with a condenser 37 communicated with the cooling area 35 b.

Therefore, in the actual use process, the air with the temperature in the second reflecting cover 322 is pumped out by the second fan 342, passes through the condenser 37 and is applied to the paper in the cooling area 35b for cooling, so that the pumped air is effectively utilized, and the paper can be completely cooled before being wound.

While partitions 36 are provided between the solidification zone 35a and the cooling zone 35b and between the solidification zone 35a and the preheating zone 35 c. The partition 36 is mainly used to separate the three regions, so as to prevent the cooling of the cooling region 35b from being affected by the outflow of a large amount of hot air in the curing region 35a, and to prevent light from being emitted.

As shown in fig. 5 and 6, a first flow divider 381 is disposed between the preheating zone 35c and the first fan 341, and the first flow divider 381 is communicated with the preheating zone 35c through a plurality of first pipes 391.

Meanwhile, a second flow divider 382 is arranged between the cooling area 35b and the condenser 37, and the second flow divider 382 is communicated with the cooling area 35b through a plurality of second pipelines 392.

Therefore, in the actual use process, through the arrangement of the flow divider, a plurality of outlets are formed, and hot air or cold air can be blown to each position of the paper, namely, the paper is blown completely.

As shown in fig. 3 and 4, the curing box 3 is provided with a light shielding assembly 31 below the curing lamp, the light shielding assembly 31 comprises two light shielding plates 311, and the light shielding plates 311 are movably or rotatably provided in the curing box 3, so as to expose or shield the curing lamp from irradiating the paper.

Therefore, in the actual use process, since the printing is stage movement and the curing is linear movement, the movement of the paper is also stage, and the curing is performed after the printing reaches a certain amount, so that the curing lamp is exposed or shielded to irradiate the paper by moving or rotating the shielding plate 311, and then the shielding assembly 31 is used for shielding the curing lamp to irradiate the paper for a long time during the printing, and the damage of the paper printing is avoided. Meanwhile, during curing, the light shielding plate 311 of the light shielding assembly 31 is moved or rotated to expose the light emitted by the curing lamp, so that the paper is cured.

As shown in fig. 4, the light shielding plate 311 is movably disposed in the curing box 3, and the light shielding assembly 31 further includes a first sprocket assembly 312 and a second sprocket assembly 313, and the first sprocket assembly 312 and the second sprocket assembly 313 are respectively located at two sides of the light shielding plate 311 and connected to the light shielding plate 311.

Meanwhile, the first sprocket assembly 312 and the second sprocket assembly 313 are connected through the transmission rod 314, wherein the first sprocket assembly 312 comprises a first chain 3121 connected with the light shielding plate 311, two first sprockets 3122 positioned in the first chain 3121, and a first cylinder 3123 positioned on the first chain 3121, and the first sprocket 3121 is connected with the second sprocket assembly 313 through the transmission rod 314.

Therefore, in the actual use process, the first cylinder 3123 drives the first chain 3121 to move so as to drive one side of the light shielding plate 311 to move and drive the first chain wheel 3122 to rotate, and the first chain wheel 3122 rotates to drive the transmission rod 314 to rotate and drive the second chain wheel assembly 313 to operate, so that the second chain wheel assembly 313 drives the other side of the light shielding plate 311 to move, and therefore, the two sides of the light shielding plate 311 synchronously move.

Therefore, the curing lamp can block the paper from being irradiated by the light shielding plate 311 for a long time during printing, and further damage to the paper printing can be avoided. Meanwhile, during curing, the shielding plate 311 is driven by the first cylinder 3123 to move and expose the light emitted by the curing lamp, so that the paper is cured.

The structure of the first driving assembly 8 is that, as shown in fig. 1, the first driving assembly 8 includes a second motor 82 and a sprocket set 81, the sprocket set 81 is connected with the second motor 82 and the connecting rod respectively, and the second motor 82 drives the sprocket set 81 so that the sprocket set 81 drives the connecting rod to rotate and roll paper.

Meanwhile, the second sprocket assembly 313 comprises a second chain 3131 connected with the light shielding plate 311 and two second sprockets 3132 located in the second chain 3131, and the second sprocket 3132 and the first sprocket 3122 are oppositely arranged and connected through the transmission rod 314.

Therefore, in practical use, when the first sprocket 3122 rotates to drive the transmission rod 314 to rotate, the transmission rod 314 rotates to drive the second sprocket 3132 to rotate and drive the second chain 3131 to move, so that the other side of the light shielding plate 311 moves, thereby realizing the synchronous movement of the two sides of the light shielding plate 311.

As shown in fig. 1, 7 and 8, a winding paper tube 7 is arranged on one side of the curing box 3, the winding paper tube 7 is a connecting rod 71 wrapped with paper, an edge rectifying component 5 is arranged between the winding paper tube 7 and the curing box 3, the winding paper tube 7 is connected with a first driving component 8, and the winding paper tube 7 is driven by the first driving component 8 to rotate and drive the paper to pass through the curing box 3 and then be wound outside the connecting rod 71.

And a second sensor for detecting whether the paper deviates is arranged between the edge correcting component 5 and the curing box 3, the edge correcting component 5 comprises a first placing frame 51 and a moving frame 52 movably arranged on the first placing frame 51, a second air cylinder 53 for driving the moving frame 52 to move is arranged between the first placing frame 51 and the moving frame 52, and the second air cylinder 53 drives the moving frame 52 to move after receiving information sent by the second sensor so as to enable the paper on the curing box 3 and the moving frame 52 to be flush.

Therefore, in the actual use process, the offset paper is changed into the paper flush through the edge correcting component 5, namely the paper flush on the curing box 3 and the movable frame 52 is ensured, and the situations that the printing is incomplete due to the paper offset and the two sides are uneven when the paper is rolled are avoided.

The moving frame 52 and the first placing frame 51 adopt a grooved rail structure, namely a rail is matched with the sliding block, the moving frame 52 and the first placing frame 51 are respectively connected with two ends of a second air cylinder 53, and the sliding block moves on the rail by being driven by the second air cylinder 53.

As shown in fig. 7 and 8, the structure between the moving frame 52 and the connecting rod 61 is: first, the swing plate 54 is movably installed at both sides of the moving frame 52, and the cylinder three 55 connected to the swing plate 54 is installed at one side of the swing plate 54, and the connecting rod 71 is connected to one end of the swing plate 54, and the cylinder three 55 is installed near the connecting rod 71.

Therefore, in actual use, the end of the swing plate 54 close to the connecting rod 71 is lifted by the air cylinder three 55 so as to avoid the contact of paper with the ground and adapt to roll paper with different thicknesses.

As shown in fig. 7 and 8, the swing plates 54 are movably disposed on both sides of the moving frame 52, one end of the swing plate 54 is connected to the connecting rod 71, and a limit component for limiting the movement of the connecting rod 71 on the swing plate 54 is disposed between the swing plate 54 and the connecting rod 71.

The limiting assembly comprises a bearing 72 arranged on the connecting rod 71 and a cylinder four 56 arranged on the swinging plate 54, the bearing 72 is sleeved outside the connecting position of the connecting rod 71 and the swinging plate 54, the cylinder four 56 is positioned above the bearing 72, and a clamping groove 721 is formed in the outer side of the bearing 72.

Therefore, in the actual use process, the telescopic rod 561 passing through the cylinder four 56 is located in the clamping groove 621 so as to limit the movement of the connecting rod 71 on the swing plate 54, and then the connecting rod 71 and the swing plate 54 move synchronously without relative movement, and the situation of deviation when the paper is unreeled is avoided.

As shown in fig. 1 and 7, the curing device further comprises a printing assembly 1 and a storage box 4, wherein the storage box 4 is positioned between the curing box 3 and the printing assembly 1 and is internally provided with a first sensor, and the other side of the curing box 3 is provided with a paper roll 7.

Meanwhile, one side of the printing assembly 1 is provided with an unwinding reel 6, the printing assembly 1 comprises a driving assembly II, and the driving assembly II drives the paper unwinding reel 6 to move to the printing assembly 1 in a staged manner and move to the storage box 4 through the printing assembly 1.

When the first sensor detects that a certain amount of paper is accumulated in the storage box 4, the first drive assembly 8 drives the first paper winding tube 7 to rotate and drive the paper to pass through the curing box 3 and then be wound into the first paper winding tube 7, and the first cylinder 317 drives the first sprocket assembly 312 and the second sprocket assembly 313 to synchronously move and drive the shading plate 311 to move.

Wherein the structure of drive assembly two does, as shown in fig. 1, drive assembly two includes two belt pulleys that connect through the belt, and one of them belt pulley connection has motor two, and another belt pulley connection has drive wheel 111, thereby it rotates and drives the paper removal to drive the belt pulley through motor two and rotate messenger drive wheel 111.

Meanwhile, the first driving assembly 8, as shown in fig. 1 and 6, the first driving assembly 8 includes a first motor 82 and a chain wheel set 81, and the chain wheel set 81 is respectively connected with the first motor 82 and the connecting rod, so that the first motor 82 drives the chain wheel set 81 to make the chain wheel set 81 drive the connecting rod to rotate and to wrap the paper.

Therefore, in the actual use process, the second driving assembly, the first driving assembly 8 and the storage box 4 with the first sensor are arranged, so that the movement of the paper on the printing assembly 1 and the curing box 3 is realized in stages, the printing and the curing can be realized successively, and the different movement forms of the paper on the printing assembly 1 and the curing box 3 can not interfere with each other.

Example two: this embodiment is substantially the same as the first embodiment, and is different from the first embodiment in that: the shading assembly 31 is different, and the shading assembly 31 of the embodiment is: as shown in fig. 9-11, first, the light shielding plate 311 is rotatably disposed in the curing box 3, and the light shielding assembly 31 further includes two rotating assemblies 318, and the two rotating assemblies 318 are respectively located at two sides of the inner wall of the curing box 3.

Meanwhile, the rotating assembly 318 includes a supporting rod 3181, the light shielding plate 311 is rotatably disposed at one end of the supporting rod 3181, a placing groove 3182 is formed in a side wall of the supporting rod 3181, and a first gear 3183 and a second gear 3184 which are rotatably engaged with each other are disposed in the placing groove 3182.

The first gear 3183 is connected with the first motor 3187, the diameter of the first gear 3183 is larger than that of the second gear 3184, the first gear 3183 and the second gear 3184 are connected with the upper end and the lower end of the shading plate 311 through ropes respectively, and the first gear 3183 is driven to rotate through the first motor 3187 and drives the second gear 3184 to rotate, so that the shading plate 311 rotates.

Therefore, in the actual use process, the first gear 3183 and the second gear 3184 are meshed with each other, so that the rotation directions of the first gear 3183 and the second gear 3184 are different, the diameters of the first gear 3183 and the second gear 3184 are different, and the rotation speeds of the first gear 3183 and the second gear 3184 are also different. Meanwhile, the first gear 3183 is rotatably arranged in the first placing groove 3182 through the first rod 3185, the first rod 3185 is connected with the first motor 3187, the second gear 3184 is rotatably arranged in the first placing groove 3182 through the second rod 3186, and the ropes at the upper end and the lower end of the shading plate 311 are respectively wound on the first rod 3185 and the second rod 3186.

When the first motor 3187 rotates anticlockwise and drives the first gear 3183 to rotate and drive the second gear 3184 to rotate, the first gear 3183 can release the rope, the second gear 3184 can take up the rope, the upper end of the shading plate 311 can move towards the direction close to the curing lamp at the moment, the lower end of the shading plate 311 can move towards the direction far away from the curing lamp, so that the curing lamp is exposed and irradiates paper, the inclination angle of the shading plate 311 can change the irradiation range of light, and the inclination angle of the shading plate 311 can be adjusted to adjust the appropriate irradiation range.

Similarly, when the clockwise rotation of motor one 3187, and drive gear one 3183 and rotate and drive gear two 3184 and rotate, gear one 31583 can receive the rope, and two 3184 of gear can put the rope, the light screen 311 upper end can remove to the direction of keeping away from the curing light this moment, and light screen 311 lower extreme can remove to the direction of being close to the curing light, thereby shelter from the curing light and then can not shine the paper, thereby the protection paper and avoid the curing light to shine for a long time and make the condition of printing damage to the paper.

Wherein the structure that the light screen 311 is rotatably arranged at one end of the supporting rod 3181 is as follows: first, a rotating part is arranged on one side of the light shielding plate 311 close to the supporting rod 3181, the rotating part is connected with one end of the supporting rod 3181 through a shaft hole, and an arc surface is formed at the end of the supporting rod 3181 so as to facilitate the rotation of the light shielding plate 311.

And the distance between the upper end of the light shielding plate 311 and the supporting rod 3181 is smaller than the distance between the lower end of the light shielding plate 311 and the supporting rod 3181. Therefore in the in-service use process, the light screen 311 middle part of comparing is connected with bracing piece 3181, the utility model discloses can be better guarantee two light screens 311 can be closed and open and close can open and close bigger when closing.

The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. Simultaneously the utility model discloses do not receive the restriction of above-mentioned embodiment, therefore under the prerequisite that does not deviate from the utility model discloses principle and scope, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of the utility model discloses the within range.

Claims (10)

1. A uv printing machine with a novel curing oven, comprising:

the curing box (3) is provided with a curing area (35a) in the middle, a preheating area (35c) and a cooling area (35b) are respectively arranged on two sides of the curing area (35a), two curing lamps are arranged in the curing area (35a), and a first reflecting cover (321) and a second reflecting cover (322) are respectively arranged on the curing area (35a) corresponding to the two curing lamps;

the first reflecting cover (321) is internally provided with a curing lamp, the upper end of the first reflecting cover (321) is connected with a first fan (341) through a first air pipe (331), the other end of the first fan (341) is communicated with the preheating zone (35c), and air with temperature in the first reflecting cover (321) is pumped away through the first fan (341) and is applied to paper in the preheating zone (35c) so as to be preheated;

and the second reflecting cover (322) is internally provided with a curing lamp, the upper end of the second reflecting cover (322) is connected with a second fan (342) through a second air pipe (332), the other end of the second fan (342) is connected with a condenser (37) communicated with the cooling area (35b), and air with temperature in the second reflecting cover (322) is pumped away through the second fan (342) and passes through the condenser (37) to be applied to paper in the cooling area (35b) for cooling.

2. The uv printing machine with the novel curing oven of claim 1, wherein: a first flow divider (381) is arranged between the preheating zone (35c) and the first fan (341), and the first flow divider (381) is communicated with the preheating zone (35c) through a plurality of first pipelines (391);

or/and a second flow divider (382) is arranged between the cooling area (35b) and the condenser (37), and the second flow divider (382) is communicated with the cooling area (35b) through a plurality of second pipelines (392).

3. The uv printing machine with the novel curing box of claim 1, characterized in that: the curing box (3) is provided with a shading component (31) below the curing lamp, the shading component (31) comprises two shading plates (311), the shading plates (311) are movably or rotatably arranged in the curing box (3), and the shading plates (311) are moved or rotated so as to expose or shade the curing lamp to irradiate the paper.

4. A uv printing machine with a new curing oven according to claim 3, characterized in that: the shading plate (311) is movably arranged in the curing box (3), the shading assembly (31) further comprises a chain wheel assembly I (312) and a chain wheel assembly II (313), and the chain wheel assembly I (312) and the chain wheel assembly II (313) are respectively positioned on two sides of the shading plate (311) and connected with the shading plate (311);

the first chain wheel assembly (312) is connected with the second chain wheel assembly (313) through a transmission rod (314), wherein the first chain wheel assembly (312) comprises a first chain wheel (3121) connected with the light shielding plate (311), two first chain wheels (3122) positioned in the first chain wheel (3121) and a first cylinder (3123) positioned on the first chain wheel (3121), and the first chain wheels (3122) are connected with the second chain wheel assembly (313) through the transmission rod (314);

the first cylinder (3123) drives the first chain (3121) to move so as to drive one side of the light shielding plate (311) to move and drive the first chain wheel (3122) to rotate, the first chain wheel (3122) rotates to drive the transmission rod (314) to rotate and enable the second chain wheel component (313) to operate, and then the second chain wheel component (313) drives the other side of the light shielding plate (311) to move so as to achieve synchronous movement of two sides of the light shielding plate (311).

5. The uv printing machine with the novel curing box of claim 4, characterized in that: the second chain wheel assembly (313) comprises a second chain wheel (3131) connected with the light shielding plate (311) and two second chain wheels (3132) positioned in the second chain wheel (3131), and the second chain wheels (3132) and the first chain wheels (3122) are oppositely arranged and connected through a transmission rod (314).

6. A uv printing machine with a new curing oven according to claim 3, characterized in that: the shading plate (311) is rotatably arranged in the curing box (3), the shading assembly (31) further comprises two rotating assemblies (318), and the two rotating assemblies (318) are respectively positioned on two sides of the inner wall of the curing box (3);

the rotating assembly (318) comprises a supporting rod (3181), the shading plate (311) is rotatably arranged at one end of the supporting rod (3181), a placing groove (3182) is formed in the side wall of the supporting rod (3181), a first gear (3183) and a second gear (3184) which are capable of rotating and are meshed with each other are arranged in the placing groove (3182), the first gear (3183) is connected with a first motor (3187), the diameter of the first gear (3183) is larger than that of the second gear (3184), the first gear (3183) and the second gear (3184) are respectively connected with the upper end and the lower end of the shading plate (311) through ropes, and the first gear (3183) is driven by the first motor (3187) to rotate and drive the second gear (3184) to rotate so that the shading plate (311) rotates.

7. A uv printing machine with a new curing oven according to any one of claims 1-6, characterized in that: a winding paper tube (7) is arranged on one side of the curing box (3), the winding paper tube (7) is a connecting rod (71) wrapped with paper, an edge rectifying assembly (5) is arranged between the winding paper tube (7) and the curing box (3), the winding paper tube (7) is connected with a first driving assembly (8), and the winding paper tube (7) is driven by the first driving assembly (8) to rotate and drive the paper to pass through the curing box (3) and then be wound to the outer side of the connecting rod (71);

it is provided with sensor two that is used for detecting whether the paper squints to rectify between subassembly (5) and curing box (3), and rectify that subassembly (5) includes rack one (51) and remove and set up in removal frame (52) of rack one (51) to be provided with cylinder two (53) that are used for the drive to remove frame (52) and remove between rack one (51) and removal frame (52), and cylinder two (53) order about to remove frame (52) and remove and then make curing box (3) and remove the paper parallel and level on frame (52) after the information that receives sensor two and send.

8. The uv printing machine with the novel curing box of claim 7, characterized in that: the paper roll moving device is characterized in that swing plates (54) are movably arranged on two sides of the moving frame (52), a third air cylinder (55) connected with the swing plates (54) is arranged on one side of the swing plates (54), a connecting rod (71) is connected with one end of each swing plate (54), the third air cylinder (55) is arranged close to the connecting rod (71), and the third air cylinder (55) drives the swing plates (54) to lift close to the end of the connecting rod (71) so as to avoid contact between paper and the ground and be suitable for roll paper with different thicknesses.

9. The uv printing machine with the novel curing box of claim 7, characterized in that: swing plates (54) are movably arranged on two sides of the moving frame (52), one end of each swing plate (54) is connected with a connecting rod (71), and a limiting component for limiting the connecting rod (71) to move on the swing plates (54) is arranged between each swing plate (54) and the corresponding connecting rod (71);

the limiting assembly comprises a bearing (72) arranged on the connecting rod (71) and a cylinder four (56) arranged on the swinging plate (54), the bearing (72) is sleeved outside the joint of the connecting rod (71) and the swinging plate (54), the cylinder four (56) is positioned above the bearing (72), a clamping groove (721) is formed in the outer side of the bearing (72), and an expansion rod (561) passing through the cylinder four (56) is positioned in the clamping groove (721) so as to limit the connecting rod (71) to move on the swinging plate (54).

10. A uv printing machine with a new curing oven according to any one of claims 1-6, characterized in that: the curing box is characterized by further comprising a printing component (1) and a storage box (4), wherein the storage box (4) is positioned between the curing box (3) and the printing component (1) and is internally provided with a first sensor, and the other side of the curing box (3) is provided with a paper winding cylinder (7);

printing component (1) one side is provided with puts reel (6), and printing component (1) includes drive assembly two to drive assembly two and put the paper staged removal of reel (6) to printing component (1), and remove to storage case (4) through printing component (1), a roll paper section of thick bamboo (7) are connected with drive assembly (8), and when detecting the paper accumulation in storage case (4) to a certain amount through sensor one, roll paper section of thick bamboo (7) are ordered about under drive assembly (8) and are rotated and drive the paper and then wind to a roll paper section of thick bamboo (7) through curing box (3).

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