CN107848310A

CN107848310A - Spray drawing machine paper feeding platform

Info

Publication number: CN107848310A
Application number: CN201680043005.XA
Authority: CN
Inventors: 李星
Original assignee: 李星
Current assignee: Anhui Mi Cai Intelligent Technology Co.,Ltd.
Priority date: 2015-11-13
Filing date: 2016-11-11
Publication date: 2018-03-27
Anticipated expiration: 2036-11-11
Also published as: CN105314425B; CN107848310B; CN105314425A; WO2017080501A1

Abstract

A kind of spray drawing machine paper feeding platform, including airdraft plate (1) and paper pushing roller (4), air brushing paper is delivered on the airdraft plate (1) by the paper pushing roller (4), several described air brushing paper can be laid side by side on the airdraft plate (1), the both sides of each air brushing paper are provided with the Dui Mo mechanisms (5) for collecting waste ink.Further, spray drawing machine paper feeding platform, which is additionally provided with, carries out spacing structure to air brushing paper.The spray drawing machine paper feeding platform can not only realize that Rimless prints, additionally it is possible to realize several printings and air brushing paper will not sideslip.

Description

Spray drawing machine paper feeding platform

Technical field

The present invention relates to a kind of spray drawing machines, in particular to a kind of spray drawing machine paper feeding platform.

Background technique

With the continuous development of society with progress, the fast development of advertising, spray drawing machine becomes one of common printing device, is mainly used for printing advertising poster and house ornamentation wallpaper of large area etc..By taking house ornamentation wallpaper as an example, more and more house decorations select wallpaper decoration metope, because it is multiple that wallpaper has the advantages that pure color, health environment-friendly, long service life, speed of application are fast and clean, pattern is abundant and price space is big etc., so wallpaper using more more and more universal, so that the demand to spray drawing machine is also more and more.

But existing spray drawing machine printing still has many defects:

On the one hand, currently, spray drawing machine, which is mostly, frame printing, i.e. the periphery of air brushing paper need to be left white, this is because the jet ink that spray head sprays needs the edge beyond air brushing paper if carrying out Rimless air brushing, waste ink can be left on airdraft plate in this way, waste ink is caused to accumulate.Waste ink accumulation can not only make adhesion waste ink on air brushing paper, colouring is caused to lack, it is also easy to lead to air brushing paper sideslip, this edge for also forcing traditional spray drawing machine to need air brushing paper is left white, and causes jet ink to be sprayed onto outside air brushing paper to avoid because of air brushing paper sideslip.More seriously, as shown in Figure 1, waste ink 3 accumulates and excessively high can also block spray head.In addition, the air brushing paper for having frame to print needs to crop being left white for air brushing paper, increases the workload of later process, but also will cause the waste of resource when being fabricated to finished product.

On the other hand, existing spray drawing machine is single width printing, it can only once print the wallpaper of a fixed width, so the wallpaper of current market sales of same printing pattern generally only has a kind of width specifications that need to largely be cut according to the size of the metope to be decorated to wallpaper when with its decorated wall surface, to ensure that metope size can be met after wallpaper splices, such operating method is not only time-consuming, and the extra wallpaper cut also without can use place, it is both not environmentally or uneconomical.And if producing whole picture wallpaper according to the size of the metope to be decorated, although not With cutting again, but sufficiently large traditional spray drawing machine is needed to produce the whole picture wallpaper met the requirements, such tradition spray drawing machine not only takes up a large area, and volume is heavy, and needs to produce using different size of spray drawing machine according to demand.

In addition, if carrying out several printings using existing spray drawing machine, since existing spray drawing machine is not provided with the device to each air brushing paper progress paper feeding guiding in paper feeding, in paper delivery, also it is not provided with the device limited to each air brushing paper, so easily lead in print procedure, multiple air brushing paper sideslips and it is crowded mutually, be unable to complete several printings.

For the above problem in the presence of the prior art, the new spray drawing machine paper feeding platform of one kind is provided and is had great importance.

Summary of the invention

To solve the above problems, the present invention provides a kind of spray drawing machine paper feeding platform, it can not only realize that Rimless prints, additionally it is possible to realize several printings and air brushing paper will not sideslip.

To achieve the above object, spray drawing machine paper feeding platform of the invention, including airdraft plate and paper pushing roller, air brushing paper is delivered on the airdraft plate by the paper pushing roller, several air brushing paper can be laid side by side on the airdraft plate, the two sides of each air brushing paper are provided with the Dui Mo mechanism for collecting waste ink.

Preferably, the groove for collecting the waste ink is offered in the Dui Mo mechanism.

Preferably, the Dui Mo mechanism includes the first L shaped plate, second L shaped plate and conveyer belt for transmitting the waste ink, first L shaped plate and second L shaped plate include horizontal part and vertical portion, the first through hole being horizontally spaced about there are two being opened up on each horizontal part, second through-hole is offered on each vertical portion, three connectors are each passed through the first through hole with second through-hole to connect first L shaped plate with second L shaped plate, the conveyer belt is sheathed on position of three connectors between first L shaped plate and second L shaped plate；The connector for being arranged in second through-hole is located at second L shaped plate and is fixed with driven wheel far from one end of first L shaped plate side, the paper feeding platform is internally provided with the driving wheel being meshed with the driven wheel, when driving wheel rotation, the driven wheel drives the transmission V belt translation；It is fixed in first L shaped plate described in being used to support The support plate of conveyer belt, the part that the conveyer belt is located above the support plate can accept the waste ink.

Further, the scraper plate for striking off the waste ink that the conveyer belt is adhered to is further fixed in first L shaped plate.

Further, the Dui Mo mechanism further includes the positioning element for being individually fixed in first L shaped plate and second L shaped plate, one end of the positioning element is articulated with the inside of the paper feeding platform, the first cover board is covered with above the positioning element, third through-hole is offered on first cover board, the conveyer belt is located at the lower section of the third through-hole；When lifting first cover board, the Dui Mo mechanism can be rotated away from the direction of the paper feeding platform；The inside of the paper feeding platform is further fixed on snap ring, and when the Dui Mo mechanism is rotated away from the direction of the paper feeding platform, the positioning element can be stuck in the snap ring.

Preferably, the airdraft plate is provided with limit plate far from the position for the two sides that the side of the paper pushing roller is located at each air brushing paper, removable heating plate is provided between the two neighboring limit plate, the removable heating plate can be mobile to the direction close to or far from the airdraft plate, and the removable heating plate is less than the limit plate along the length of the paper feeding direction along the length of paper feeding direction.

Further, the first rack gear is provided in the removable heating plate, the first gear for rotating around fixing axle and being meshed with first rack gear is provided with above first rack gear, when first gear rotation, it is mobile to the direction close to or far from the airdraft plate that the first gear is able to drive the removable heating plate.

Preferably, spray drawing machine paper feeding platform further includes fixed heating plate, limiting bracket and paper pulling roller；The fixed heating plate is set to side of the airdraft plate far from the paper pushing roller；Guide-track groove is provided with below the fixed heating plate；A pair of of spacing frame, passive roller and rotation support portion are provided on the limiting bracket, the end of the spacing frame is arranged in the rotation support portion, the passive roller is installed in rotation on the limiting bracket, and the rotation support portion is placed in the guide-track groove and can relatively move in the guide-track groove；The paper pulling roller is rotatablely arranged at side and limit branch of the airdraft plate far from the paper pushing roller The lower section of frame；The axis of the paper pulling roller is parallel with the axis of the paper pushing roller；The passive roller is matched with the paper pulling roller to clamp air brushing paper.

Preferably, the airdraft plate is provided with heating plate far from the side of the paper pushing roller, and the position for the two sides for being located at each air brushing paper in the heating plate is provided with adjustable limit for width mechanism；

The adjustable limit for width mechanism include the interfix plate being installed in the heating plate, be respectively arranged at the interfix plate two sides the first limit for width plate and the second limit for width plate, and the first connecting plate and the second connecting plate of connection the first limit for width plate and the second limit for width plate；

The end of first connecting plate is fixed on the first limit for width plate, the first strip-shaped hole is offered on first connecting plate, there is the first protruding portion being arranged for first strip-shaped hole on the interfix plate, the first positioning pin is provided on the second limit for width plate, first strip-shaped hole is sheathed on first positioning pin far from one end of the first limit for width plate, the first pressure spring is provided in first strip-shaped hole, one end of first pressure spring is connected to first strip-shaped hole close to one end of the first limit for width plate, the other end of first pressure spring is resisted against first protruding portion；

The end of second connecting plate is fixed on the second limit for width plate, the second strip-shaped hole is offered on second connecting plate, there is the second protruding portion being arranged for second strip-shaped hole on the interfix plate, the second positioning pin is provided on the first limit for width plate, second strip-shaped hole is sheathed on second positioning pin far from one end of the second limit for width plate, the second pressure spring is provided in second strip-shaped hole, one end of second pressure spring is connected to second strip-shaped hole close to one end of the second limit for width plate, the other end of second pressure spring is resisted against second protruding portion；

Second gear is provided between first connecting plate and second connecting plate, the second gear is located at the top of the interfix plate, top on the inside of the axle center hole of the second gear is evenly equipped with multiple first gear teeth, control button is equipped in the axle center hole, second gear teeth that can be meshed with first gear teeth are provided on the control button, the bottom of the control button is provided with reset spring；

The second rack gear being meshed with the second gear is provided on first connecting plate and the second connecting plate；When pressing the control button, the reset spring compression, first gear teeth and second gear teeth separation, so that the first limit for width plate and the second limit for width plate are mobile to the direction far from the interfix plate under the active force of first pressure spring and second pressure spring respectively；When unclamping the control button, the reset spring resets, and first gear teeth and second gear teeth are meshed, and the second gear stops operating, and the first limit for width plate and the second limit for width plate stop movement.

The adjustable limit for width mechanism upper cover is equipped with the second cover board, and second cover board is sheathed on the control button.

Preferably, the position that the spray drawing machine is located at the back upper place of the paper feeding platform is fixed with rod-like members, the rod-like members extend along the length direction of the airdraft plate, multiple paper feeding guide plates are equipped in the rod-like members, the air brushing paper can pass through between two neighboring paper feeding guide plate, and the paper feeding guide plate can be slided along the rod-like members.

Preferably, the position below the airdraft plate between two neighboring Dui Mo mechanism is provided with induced draught fan, and the opening and closing of each induced draught fan individually controls.

Compared with prior art, the beneficial effects of the present invention are:

1, the two sides of each air brushing paper are respectively provided with Dui Mo mechanism, the waste ink that spray head is sprayed onto outside the edge of air brushing paper is fallen into heap ink tank, is avoided and is left waste ink on airdraft plate, and colouring will not lack, air brushing paper is also not easy sideslip, so as to realize that Rimless prints；

2, the Dui Mo mechanism of waste ink can be collected and be transmitted to setting, avoid and need the phenomenon that clearing up manually at any time because waste ink piles with；

3, positioning element is set, be can be used in collecting and transmitting the Dui Mo mechanism of waste ink and can be lifted from airdraft plate, cleared up or repaired convenient for each components to Dui Mo mechanism；

4, limit plate and moveable heating plate are set, and when pushing heating plate to airdraft plate, i.e., when heating plate is to close to the movement of the direction of airdraft plate, the limit plate of heating plate and two sides forms compartment, and limit plate can limit the sideslip of air brushing paper；Setting limiting bracket and segmentation can also be passed through Formula fixes heating plate, by the opening and closing of limiting bracket, forms the limit interval to air brushing paper, prevents paper sideslip in transmit process, and then ensure that print quality.Therefore, the present invention can be realized the printing of several different width specifications, is spliced by the finished product of the narrow wide cut after printing, to meet the requirement of different metopes, avoids the waste of wallpaper, while also greatly reducing the occupied area of spray drawing machine；

5, when there are when error for the developed width of air brushing paper and its specification, adjustable limit for width mechanism can be set on hot plate, limit for width mechanism is adjusted by adjusting this, air brushing paper is accurately positioned, avoids air brushing paper sideslip caused by the error because of air brushing paper width；

6, when needing several air brushing paper to print simultaneously, by the way that paper feeding guide plate is arranged, the paper feed device of each air brushing paper is limited, it is ensured that realize several printings；

7, setting can individually control the induced draught fan of opening and closing between two neighboring Dui Mo mechanism, in spray drawing machine printing, only open the induced draught fan for needing the air brushing paper sheet underneath printed, avoid the waste of the energy.

Detailed description of the invention

Fig. 1 is the partial cutaway view of the spray drawing machine paper feeding platform of the prior art, and the spray head above airdraft plate is shown；

Fig. 2 is the overlooking structure diagram of spray drawing machine paper feeding platform first embodiment of the invention, and for removable state of the heating plate far from airdraft plate, wherein arrow direction indicates paper feeding direction；

Fig. 3 is the overlooking structure diagram of the spray drawing machine paper feeding platform first embodiment of invention, and the removable heating plate of part is set close to airdraft plate, and wherein arrow direction indicates paper feeding direction；

Fig. 4 is the side elevational cross-section schematic diagram of spray drawing machine paper feeding platform first embodiment of the invention, for removable state of the heating plate far from airdraft plate；

Fig. 5 is the side elevational cross-section schematic diagram of spray drawing machine paper feeding platform first embodiment of the invention, is removable heating plate close to the state of airdraft plate；

Fig. 6 is the schematic perspective view of the Dui Mo mechanism in first embodiment of the invention；

Fig. 7 is the partial cutaway view of spray drawing machine paper feeding platform first embodiment of the invention, and the spray head above airdraft plate is shown；

Fig. 8 is the structural schematic diagram of the removable heating plate in spray drawing machine paper feeding platform first embodiment of the invention；

Fig. 9 is the partial enlarged view in the portion A in Fig. 8；

Figure 10 is the side elevational cross-section schematic diagram of spray drawing machine paper feeding platform second embodiment of the invention, and wherein limiting bracket is in closed state；

Figure 11 is the side elevational cross-section schematic diagram of spray drawing machine paper feeding platform second embodiment of the invention, and wherein limiting bracket is in (lifting) state of opening；

Figure 12 is the sectional perspective schematic diagram of spray drawing machine paper feeding platform second embodiment of the invention, and two limiting brackets are shown and is respectively at closure and opens (lifting) state；

Figure 13 is the overlooking structure diagram of spray drawing machine paper feeding platform third embodiment of the invention, wherein adjustable limit for width mechanism is not shown, arrow direction indicates paper feeding direction；

Figure 14 is the side structure schematic view of spray drawing machine paper feeding platform third embodiment of the invention, and it illustrates the installation conditions of Dui Mo mechanism；

Figure 15 is the side structure schematic view of spray drawing machine paper feeding platform third embodiment of the invention, and it illustrates the states that Dui Mo mechanism is lifted；

Figure 16 is the decomposition texture schematic diagram of the Dui Mo mechanism in spray drawing machine paper feeding platform third embodiment of the invention；

Figure 17 is the structural schematic diagram of the first L shaped plate and the second L shaped plate in Figure 13；

Figure 18 is the structural schematic diagram of the bending plate of spray drawing machine paper feeding platform of the invention；

Figure 19 is the decomposition texture schematic diagram of the adjustable limit for width mechanism in spray drawing machine paper feeding platform third embodiment of the invention；

Figure 20 is the structural schematic diagram of the adjustable limit for width mechanism in spray drawing machine paper feeding platform third embodiment of the invention, is the original state of adjustable limit for width mechanism, wherein the second cover board is not shown；

Figure 21 is the structural schematic diagram of the adjustable limit for width mechanism in spray drawing machine paper feeding platform third embodiment of the invention, is the use state of adjustable limit for width mechanism, wherein the second cover board is not shown；

Figure 22 is the structural schematic diagram of second gear in Figure 18；

Figure 23 is the structural schematic diagram of control button in Figure 18；

Figure 24 is the structural schematic diagram of the adjustable limit for width mechanism in spray drawing machine paper feeding platform third embodiment of the invention；

Figure 25 is the B-B direction schematic cross-sectional view of Figure 24, state when not pressing down for control button；

Figure 26 is the B-B direction schematic cross-sectional view of Figure 24, state when pressing down for control button；

Figure 27 is the side structure schematic view of spray drawing machine paper feeding platform third embodiment of the invention, and it illustrates the installation sites of paper feeding guide plate；

Figure 28 is the location diagram of the rod-like members of spray drawing machine paper feeding platform of the invention, paper feeding guide plate and spray drawing machine shell；

Figure 29 is the schematic perspective view of paper feeding guide plate in Figure 28.

Specific embodiment

In the following, being further described in conjunction with attached drawing to structure and working principle etc. of the invention.

Spray drawing machine paper feeding platform of the invention, including airdraft plate 1 and paper pushing roller 4, multiple air draught through-holes (not indicating in figure) are offered on airdraft plate 1, air brushing paper is delivered on airdraft plate 1 by paper pushing roller 4, several air brushing paper can be laid side by side on airdraft plate 1, to realize Rimless printing, the two sides of each air brushing paper may be provided with the Dui Mo mechanism 5 for collecting waste ink.By the way that Dui Mo mechanism 5 is arranged, when carrying out Rimless printing, the jet ink that spray head 2 is sprayed onto outside the edge of air brushing paper will fall into Dui Mo mechanism 5, avoid waste ink and stay on airdraft plate 1 and cause air brushing paper colouring missing or air brushing paper sideslip, or even blocking spray head 2.

First embodiment

Referring to fig. 2, Fig. 3, multiple Dui Mo mechanisms 5 are arranged at intervals on airdraft plate 1, and the groove 501 for collecting waste ink is offered in each Dui Mo mechanism 5, and the jet ink that spray head 2 is sprayed onto outside the edge of air brushing paper can be fallen into the groove 501.

Referring to fig. 4, Fig. 5 is provided with bending plate 11 below airdraft plate 1, which is used to support component, such as airdraft plate 1 above the bending plate 11 etc..Multiple hole (not shown)s are offered on bending plate 11, and multiple induced draught fans are installed below the hole.

Referring to Fig. 6 and combine Fig. 4, Fig. 5, in this embodiment, the plug 502 extended downwardly there are two having in Dui Mo mechanism 5, two plugs 502 are inserted in two slots (not indicating in figure) opened up on bending plate 11 respectively the Dui Mo mechanism 5 to be firmly fixed on paper feeding platform, and the upper surface of the Dui Mo mechanism 5 is concordant with the upper surface of airdraft plate 1.Wherein, the part preferably, Dui Mo mechanism 5 can be integrally formed is completed by processing technologys such as injection moldings.In addition, the material of Dui Mo mechanism 5 can select silica gel, since plug 502 and slot are interference fit, select silica gel that plug 502 can either be made to be not easy to be detached from from slot, can also the disassembly of Shi Duimo mechanism 5 be more easier, and the flexibility of silica gel to clear up waste ink and is more easier.

Referring to Fig. 7, when carrying out Rimless printing, the jet ink that spray head 2 sprays need to exceed the edge of air brushing paper, the waste ink 3 at the edge beyond air brushing paper is fallen into groove 501, so that it is guaranteed that waste ink will not be remained on airdraft plate 1, it not will cause waste ink accumulation more, can be avoided colouring missing and spray head 2 blocks, and air brushing paper is also not easy sideslip.After piling with waste ink in groove 501, the waste ink in it can be cleaned up to continue to use manually.

Although the setting of Dui Mo mechanism 5 can be avoided waste ink and be retained on airdraft plate 1, but can not ensure completely air brushing paper will not sideslip, therefore, it is also desirable to which the position to air brushing paper further limits.

With continued reference to Fig. 2, Fig. 3, airdraft plate 1 is provided with limit plate 6 far from the position for the two sides that the side of paper pushing roller 4 is located at each air brushing paper, and as shown in Figure 2 and Figure 3, limit plate 6 and Dui Mo mechanism 5 correspond.Removable heating plate 7 is provided between two neighboring limit plate 6, removable heating plate 7 can accelerate the solidification of the jet ink on air brushing paper.Removable heating plate 7 can be mobile to the direction close to or far from airdraft plate 1, and it is less than limit plate 6 along the length of paper feeding direction along the length of paper feeding direction.Fig. 2 is just removable state of the heating plate 7 far from airdraft plate 1, the surface for making removable heating plate 7 and the flush of its two sides limit plate 6 can be moved to the direction far from airdraft plate 1, at this point, limit plate 6 does not have limit function；It partially moves heating plate 7 in Fig. 3 to set close to airdraft plate 1, so that the limit plate 6 of removable heating plate 7 and its two sides forms compartment and prevents air brushing paper sideslip so that two edges to air brushing paper limit, to be further ensured that air brushing quality.

The movement of removable heating plate 7 can be accomplished in several ways, for example, removable heating plate 7 can be pushed so that limit plate 6 has limit function to the direction close to airdraft plate 1 manually.With continued reference to Fig. 4, Fig. 5, as preferred, the first rack gear 8 is provided in removable heating plate 7, the first gear 9 for rotating around fixing axle (not shown) and being meshed with the first rack gear 8 is provided with above first rack gear 8, when first gear 9 rotates, it is mobile to the direction close to or far from airdraft plate 1 that first gear 9 is able to drive removable heating plate 7.Specifically, when first gear 9 rotates clockwise, the first rack gear 8 being meshed with first gear 9 drives removable heating plate 7 to close to the movement of the direction of airdraft plate 1；When first gear 9 rotates counterclockwise, the first rack gear 8 being meshed with first gear 9 drives removable heating plate 7 mobile to the direction far from airdraft plate 1.

Referring to Fig. 8, Fig. 9, removable heating plate 7 can side the first rack gear 8 is set and is meshed with the first rack gear 8 first gear 9, also can the two sides first gear 9 that is respectively provided with the first rack gear 8 and is meshed with the first rack gear 8.In addition, as shown in Figure 8, Figure 9, at least side of removable heating plate 7 is provided with positioning to limit the moving range of removable heating plate 7 Hole 701；As shown in Figure 4, Figure 5, it is provided with the positioning protrusion 10 that can be matched with location hole 701 on the spray drawing machine paper feeding platform, to limit the moving range of removable heating plate 7.

Second embodiment

In the embodiment, appended drawing reference same as the first embodiment indicates identical component names.

Referring to Figure 10 to 12, realize that the mechanism for carrying out heating and position-limiting action to air brushing paper can also be the fixation heating plate 710 and limiting bracket 610 of segmented.The fixed heating plate 710 is fixedly installed on side of the airdraft plate 1 far from paper pushing roller 4, is formed and is seamlessly transitted to carry out heating to air brushing paper to promote the drying of ink with airdraft plate 1.Guide-track groove 101 is located at side of the airdraft plate 1 far from paper pushing roller 4, the lower section of the fixed heating plate 710 is arranged in, and be located at the two sides of air brushing paper；The guide-track groove 101 has a recess portion 1011 close to one end of paper pushing roller 4.

A pair of of spacing frame 611, passive roller 612 and rotation support portion 613 are provided on the limiting bracket 610.The pair of spacing frame 611 is connected with the rotation support portion 613 respectively.The limiting bracket 610 can pass through the cooperation of the rotation support portion 613 and the guide-track groove 101, it is that the radius of gyration is rotated relative to the fixed heating plate 710 with the spacing frame 611, air brushing paper may pass through between the pair of spacing frame 611, is limited and rectifies a deviation.

The pivot center of paper pulling roller 410 is parallel with the pivot center of paper pushing roller 4, is rotatablely arranged at side of the airdraft plate 1 far from paper pushing roller 4, and be located at the lower section of the limiting bracket 610.The passive roller 612 is installed in rotation on the limiting bracket 610, and the passive roller 612 realizes the clamping to air brushing paper with the paper pulling roller 410 under gravity.

Referring to Figure 11 and 12, straight arrows direction is paper conveyance direction in Figure 12.When needing that the paper of air brushing of transmission is limited and rectified a deviation, limiting bracket 610 is lifted up far from the one end in 1 direction of airdraft plate, the rotation support portion 613 is moved along guide-track groove 101 to close to 1 direction of airdraft plate, it is caught in the recess portion 1011, the limiting bracket 610 is in (lifting) state of opening at this time.A pair of of spacing frame 611 of the air brushing paper from limiting bracket 610 Between pass through, so that spacing frame 611 can play the role of the limit for width and correction to air brushing paper.Meanwhile paper pulling roller 410 is rotationally clockwise, can match with the anticlockwise rotation of the passive roller 612, pull out air brushing paper.When the rotation support portion 613 of limiting bracket 610 is located at recess portion 1011, the card of rotation support portion 613 can be pressed in recess portion 1011 and do not loosened by the self weight of limiting bracket 610, to guarantee to be clipped in always between passive roller 612 and paper pulling roller 410 by transmission paper.

Referring to Figure 10 and 12, if desired at the end of transmitting wide cut paper or printing, limiting bracket 610 can be first lifted up, it is detached from rotation support portion 613 from recess portion 1011, then rotation support portion 613 is moved to the one end of guide-track groove 614 far from airdraft plate 1, to which limiting bracket 610 is fallen, passive roller 612 is separated with paper pulling roller 410.At this point, 610 upper surface of limiting bracket and fixed heating plate 710 form smooth transition surface, limiting bracket 610 is in closed state, does not play position-limiting action, passing through or printing and terminate convenient for wide cut paper.

Third embodiment

After piling with waste ink due to the groove 501 of the Dui Mo mechanism 5 in first embodiment of the invention, needing manually to empty the waste ink in groove 501 can just be continued to use, this not only waste of manpower, also leverage the yield of spray drawing machine printing.Therefore, in order to save manpower, and spray drawing machine can be made uninterruptedly to operate, Dui Mo mechanism 5 can be designed to that the structure of waste ink can be cleared up automatically.

Referring to Figure 13, multiple Dui Mo mechanisms 5 in the embodiment are arranged at intervals on airdraft plate 1, the conveyer belt 503 for accepting and transmitting waste ink is provided in each Dui Mo mechanism 5, waste ink can be sent in the space inside the spray drawing machine paper feeding platform by the conveyer belt 503, and the collecting box for collecting the waste ink by falling down on the conveyer belt 503 can be arranged inside the spray drawing machine paper feeding platform.

Referring to Figure 14~Figure 16, the Dui Mo mechanism 5 in the embodiment includes the first L shaped plate 504, the second L shaped plate 505 and the conveyer belt 503 for transmitting waste ink, the first L shaped plate 504 It include horizontal part and vertical portion with the second L shaped plate 505, the first through hole 506 being horizontally spaced about there are two being opened up on each horizontal part, second through-hole 507 is offered on each vertical portion, three connectors 510 are each passed through first through hole 506 and the second through-hole 507 to connect the first L shaped plate 504 and the second L shaped plate 505, and conveyer belt 503 is sheathed on position of three connectors 510 between the first L shaped plate 504 and the second L shaped plate 505.Wherein, as shown in figure 16, the connector 510 for being arranged in first through hole 506 can select bolt, and circlip 511 is arranged to prevent the second L shaped plate 505 to be detached from bolt in the end of bolt.Certainly, also optional screw bolt and nut is used cooperatively connector 510.

The connector 510 for being arranged in the second through-hole 507 is located at the second L shaped plate 505 and is fixed with driven wheel 512 far from one end of 504 side of the first L shaped plate, paper feeding platform is internally provided with the driving wheel 514 being meshed with driven wheel 512, when driving wheel 514 rotates, driven wheel 512 drives conveyer belt 503 to be driven, so that the waste ink of 503 top of conveyer belt to be sent to the inside of the spray drawing machine paper feeding platform.Wherein, as shown in figure 16, driven wheel 512 is also the end that bolt is fixed on by circlip 511, and driving wheel 514 is also the end that fixing axle 513 is fixed on by circlip 511.

Referring to Figure 17 and combine Figure 16, due to being also not enough to support conveyer belt 503 well on three connectors 510, therefore, as preferred, it can be fixed for supporting the support plate 5041 of conveyer belt 503 in first L shaped plate 504, the part that conveyer belt 503 is located at 5041 top of support plate can accept waste ink.The setting of support plate 5041 is avoided makes conveyer belt 503 be recessed because waste ink is overweight.

Since waste ink can adhere on conveyer belt 503, preferably, the scraper plate 5042 for striking off the waste ink that conveyer belt 503 is adhered to can also be fixed in the first L shaped plate 504.Wherein, the first L shaped plate 504, support plate 5041 and scraper plate 5042 can be integrally formed part, and in order to make scraper plate 5042 not damage conveyer belt 503, the integrated molding part is optional made of plastic.In addition, for the support strength for reinforcing the second L shaped plate 505, the second L shaped plate 505 can be selected metal material and be made since 505 side of the second L shaped plate is provided with driven wheel 512.

With continued reference to Figure 14~Figure 16, since the components that the Dui Mo mechanism 5 is included are more, it needs to its periodic maintenance and cleaning, therefore as a further improvement of the embodiment, which further includes being individually fixed in the positioning of the first L shaped plate 504 and the second L shaped plate 505 Component 508, as shown in Figure 14, Figure 15, one end of positioning element 508 is articulated with the inside of paper feeding platform.The top of positioning element 508 is covered with the first cover board 509, as shown in figure 14, the upper surface of first cover board 509 is concordant with the upper surface of airdraft plate 1, as shown in figure 16, third through-hole 5091 is offered on first cover board 509, conveyer belt 503 need to be set to the lower section of third through-hole 5091, and waste ink is fallen on conveyer belt 503 by the third through-hole 5091.In this embodiment, fixation is connected by screw between positioning element 508 and the first L shaped plate 504, between positioning element 508 and the second L shaped plate 505 and between the first cover board 509 and two positioning elements 508.

As shown in figure 15, when lifting the first cover board 509, Dui Mo mechanism 5 can be rotated away from the direction of paper feeding platform, so as to which easily each components of the Dui Mo mechanism 5 are repaired or cleared up.In order to be capable of fixing the Dui Mo mechanism 5 in a certain position when being lifted, it can be in the inside fixing clasp 14 of paper feeding platform, when Dui Mo mechanism 5 is rotated away from the direction of paper feeding platform, positioning element 508 can be stuck in snap ring 14, to make the Dui Mo mechanism 5 be capable of fixing in a certain position, so that maintenance or cleaning are more convenient.

Referring to Figure 18 and combine Figure 13~Figure 16, to make the Dui Mo mechanism 5 when being covered on paper feeding platform, it is capable of fixing and does not shake, as shown in figure 16, two protrusions 5092 are set in the lower section of 509 end of the first cover board, correspondingly, as shown in figure 18, the circular hole 1101 that can be fastened respectively with two protrusions 5092 is offered on bending plate 11, when Dui Mo mechanism 5 is covered on paper feeding platform, protrusion 5092 can be caught in circular hole 1101 so that entire Dui Mo mechanism 5 is fixed；When Dui Mo mechanism 5 is lifted, protrusion 5092 can be detached from circular hole 1101 under force to lift Dui Mo mechanism 5.Wherein as in first embodiment, the bending plate 11 in the embodiment offers hole 1103, is equipped with induced draught fan (not shown) positioned at the lower section in the hole 1103.

Quickly and conveniently the first cover board 509 to be lifted to lift Dui Mo mechanism 5, as shown in figure 18, bending plate 11 can open up rectangular channel 1102 close to the position of circular hole 1101, correspondingly, as shown in figure 13, the top that airdraft plate 1 is located at rectangular channel 1102 opens up rectangular opening 101, when needing to lift the first cover board 509, it is only necessary to which protruding into finger in rectangular channel 1102 can easily lift the first cover board 509.Certainly, the slot that rectangular channel 1102 can also be for other shapes and finger can protrude into.

Also the structure of the limit plate 6 and removable heating plate 7 in first embodiment can be used in the embodiment to realize the limit to air brushing paper.But in process of production, the developed width of the air brushing paper of same width specifications more or less can all have certain production error.If the developed width of air brushing paper is slightly less than its specification, that is, the width being less than between two neighboring limit plate 6, the phenomenon that equally there is also sideslip；If the developed width of air brushing paper is slightly larger than its specification, air brushing paper can not be just accommodated between two neighboring limit plate 6, air brushing paper will appear bending phenomenon, influence print quality.

Therefore, in this embodiment, adjustable limit for width mechanism 13 is set in heating plate 12, by being finely adjusted to adjustable limit for width mechanism 13, more accurately to be positioned to air brushing paper when printing to the air brushing paper there are error.The adjustable limit for width mechanism 13 in the embodiment is described in detail below.

Referring to Figure 19~Figure 21 and Figure 13~Figure 15 is combined, airdraft plate 1 is provided with heating plate 12 far from the side of paper pushing roller 4, and heating plate 12 can accelerate the solidification of the jet ink on air brushing paper.The position of two sides in heating plate 12 positioned at each air brushing paper is provided with adjustable limit for width mechanism 13.

Specifically, as shown in figure 19, adjustable limit for width mechanism 13 includes the interfix plate 1301 being installed in heating plate 12, the first limit for width plate 1302 and the second limit for width plate 1303 of the two sides for being respectively arranged at interfix plate 1301, and the first connecting plate 1304 and the second connecting plate 1305 of connection the first limit for width plate 1302 and the second limit for width plate 1303.Wherein, as shown in Figure 14, Figure 15, the both ends of interfix plate 1301 have hook 1311, correspondingly, the card slot (not indicating in figure) being caught in for hook 1311 is offered in heating plate 12, hook 1311 is caught in card slot, so that interfix plate 1301 is fixed in heating plate 12.

With continued reference to Figure 20, Figure 21 simultaneously combines Figure 19, the end of first connecting plate 1304 is fixed on the first limit for width plate 1302, the first strip-shaped hole 13041 is offered on first connecting plate 1304, there is the first protruding portion 13011 being arranged for the first strip-shaped hole 13041 on interfix plate 1301, the first positioning pin 13031 is provided on second limit for width plate 1303, first strip-shaped hole 13041 is sheathed on the first positioning pin 13031 far from one end of the first limit for width plate 1302, the first pressure spring 13042 is provided in first strip-shaped hole 13041, one end of first pressure spring 13042 is connected to the first strip-shaped hole 13041 close to one end of the first limit for width plate 1302, first pressure spring 13042 The other end be resisted against the first protruding portion 13011 close to one end of the first limit for width plate 1302.As shown in figure 20, in the original state of adjustable limit for width mechanism 13, the first pressure spring 13042 is in impaction state；As shown in figure 21, in the use state of adjustable limit for width mechanism 13, the first pressure spring 13042 is released.First connecting plate 1304 can drive the first limit for width plate 1302 mobile away from the direction of interfix plate 1301 under the elastic acting force of the first pressure spring 13042.Wherein, as shown in figure 20, the first connecting plate 1304 is fixed on the first limit for width plate 1302 by two screws.In order to reinforce the adjustable dynamics of adjustable limit for width mechanism 13, the first strip-shaped hole 13041, the first protruding portion 13011, the first positioning pin 13031 and the first pressure spring 13042 quantity be two.

The end of second connecting plate 1305 is fixed on the second limit for width plate 1303, second connecting plate 1305 offers the second strip-shaped hole 13051, there is the second protruding portion 13012 being arranged for the second strip-shaped hole 13051 on interfix plate 1301, the second positioning pin 13021 is provided on first limit for width plate 1302, second strip-shaped hole 13051 is sheathed on the second positioning pin 13021 far from one end of the second limit for width plate 1303, the second pressure spring 13052 is provided in second strip-shaped hole 13051, one end of second pressure spring 13052 is connected to the second strip-shaped hole 13051 close to one end of the second limit for width plate 1303, the other end of second pressure spring 13052 is resisted against the second protruding portion 13012 close to one end of the second limit for width plate 1303.As shown in figure 20, in the original state of adjustable limit for width mechanism 13, the second pressure spring 13052 is in impaction state；As shown in figure 21, in the use state of adjustable limit for width mechanism 13, the second pressure spring 13052 is released.Second connecting plate 1305 can drive the second limit for width plate 1303 mobile away from the direction of interfix plate 1301 under the elastic acting force of the second pressure spring 13052.Equally, as shown in figure 20, the second connecting plate 1305 is fixed on the second limit for width plate 1303 by two screws.In order to reinforce the adjustable dynamics of adjustable limit for width mechanism 13, the second strip-shaped hole 13051, the second protruding portion 13012, the second positioning pin 13021 and the second pressure spring 13052 quantity be two.

In addition, in the also settable third connecting plate 1306 in side of first connecting plate 1304 far from the second connecting plate 1305, it is similar with the connection relationship of interfix plate 1301, the first limit for width plate 1302 and the second limit for width plate 1303 with interfix plate 1301, the connection relationship of the first limit for width plate 1302 and the second limit for width plate 1303 and the second connecting plate 1305, and details are not described herein again.

Referring to fig. 22, Figure 23 and Figure 21 is combined, second gear 1308 is provided between first connecting plate 1304 and the second connecting plate 1305, second gear 1308 is located at the top of interfix plate 1301, top on the inside of the axle center hole of second gear 1308 is evenly equipped with multiple first gear teeth 13081, control button 1309 is equipped in axle center hole, second gear teeth 13091 that can be meshed with first gear teeth 13081 are provided on control button 1309, the bottom of control button 1309 is provided with reset spring 13093.

Correspondingly, as shown in figure 21, the second rack gear 1310 being meshed with second gear 1308 is provided on the first connecting plate 1304 and the second connecting plate 1305.

4~Figure 26 and combination Figure 16~Figure 18 referring to fig. 2, when the developed width of air brushing paper is less than its specification, it needs the first limit for width plate 1302 and the second limit for width plate 1303 is mobile away from the direction of interfix plate 1301, to reduce the distance between two neighboring adjustable limit for width mechanism 13, the distance is set to be suitble to the developed width of air brushing paper, adjusting movement need to be realized by following process: press control button 1309, reset spring 13093 compresses, first gear teeth 13081 and the separation of second gear teeth 13091, so that the first limit for width plate 1302 and the second limit for width plate 1303 are mobile to the direction far from interfix plate 1301 under the active force of the first pressure spring 13042 and the second pressure spring 13052 respectively, to make 1308 two sides of second gear Second rack gear 1310 drives second gear 1308 to rotate；When the first limit for width plate 1302 and the second limit for width plate 1303 are moved to the width that can satisfy air brushing paper to be printed, unclamp control button 1309, reset spring 13093 resets, first gear teeth 13081 and second gear teeth 13091 are meshed, first gear teeth 13081 are blocked by second gear teeth 13091 on control button 1309 and second gear 1308 are made to stop operating, to make the first limit for width plate 1302 and the second limit for width plate 1303 stop movement, spray drawing machine can be opened at this time and is printed.

When the developed width of air brushing paper is greater than its specification, it needs the first limit for width plate 1302 and the second limit for width plate 1303 towards close to the movement of the direction of interfix plate 1301, to increase the distance between two neighboring adjustable limit for width mechanism 13, the distance is set to be suitble to the developed width of air brushing paper, adjusting movement needs to realize by following process: pressing control button 1309, reset spring 13093 compresses, first gear teeth 13081 and the separation of second gear teeth 13091, manually by the first limit for width plate 1302 and the second limit for width plate 1303 to the direction force feed close to interfix plate 1301, correspondingly, second rack gear 1310 drives second gear 1308 to rotate；When the first limit When wide plate 1302 and the second limit for width plate 1303 are moved to the width that can satisfy air brushing paper to be printed, unclamp control button 1309, reset spring 13093 resets, first gear teeth 13081 and second gear teeth 13091 are meshed, first gear teeth 13081 are blocked by second gear teeth 13091 on control button 1309 and second gear 1308 are made to stop operating, to make the first limit for width plate 1302 and the second limit for width plate 1303 stop movement, spray drawing machine can be opened at this time and is printed.

Wherein, as shown in figure 19, the fourth hole 13013 passed through for control button 1309 is offered on interfix plate 1301, as shown in figure 23, the bottom of control button 1309 has bending part 13092, as shown in figure 25, when reset spring 13093 resets, control button 1309 rises, and 13092 hook of bending part is in interfix plate 1301, to prevent control button 1309 from continuing to rise.In addition, reset spring 13093 is set on half-set 13094 as shown in Figure 25,26, which is connected in 1309 bottom of control button.

Further, interfix plate 1301 is detached to prevent from pressing second gear 1308 after control button 1309, as shown in figure 22, annular groove 13082 is circumferentially offered in the downside that second gear 1308 is located at first gear teeth 13081, as shown in figure 26, after pressing control button 1309, second gear teeth 13091 are detached from first gear teeth 13081 to annular groove 13082, to push down second gear 1308 using control button 1309, second gear 1308 is prevented to be detached from interfix plate 1301.

5, Figure 26 referring to fig. 2 offer the U-lag 1312 passed through for air brushing paper on the first limit for width plate 1302 and the second limit for width plate 1303 as a preferred method,.

As shown in Figure 19, Figure 24; in the embodiment; in order to protect each components of adjustable limit for width mechanism 13; extend the service life of each components; and improve the aesthetics of adjustable limit for width mechanism 13; adjustable 13 upper cover of limit for width mechanism is equipped with the second cover board 1307; second cover board 1307 is sheathed on control button 1309; as shown in figure 24; second cover board 1307 is connect by screw with interfix plate 1301, can all cover the related components such as the first connecting plate 1304, the second connecting plate 1305 and second gear 1308.

Heating plate 12 and adjustable limit for width mechanism 13 in the embodiment can in first embodiment removable heating plate 7 and limit plate 6 be replaced, similarly, the Dui Mo mechanism 5 in the embodiment can also be replaced with the Dui Mo mechanism 5 in first embodiment.

Air brushing paper is influenced to print, guiding mechanism need to be arranged before paper feed when needing several printings by the rear portion paper feed of spray drawing machine to avoid multiple air brushing paper sideslips.Therefore, as a further improvement of the present invention, 7 and Figure 28 referring to fig. 2, the position that spray drawing machine is located at the back upper place of paper feeding platform is fixed with rod-like members 18, rod-like members 18 extend along the length direction of airdraft plate 1, multiple paper feeding guide plates 16 are equipped in rod-like members 18, air brushing paper 15 can be between two neighboring paper feeding guide plate 16 and by passing through above rod-like members 18.In order to adapt to the air brushing paper 15 of different width specifications, paper feeding guide plate 16 can be slided along rod-like members 18, to adjust the distance between two neighboring paper feeding guide plate 16.

Referring to fig. 29 and combine Figure 27, Figure 28, the lower part of paper feeding guide plate 16 offers the fifth hole 1601 that can be sheathed in rod-like members 18, the top of paper feeding guide plate 16 can be set there are two notch 1602, correspondingly, strip groove (not shown) is opened up on the shell 17 of spray drawing machine, two notches 1602 can be by being assemblied in the strip groove, to realize that the paper feeding guide plate 16 can be slided along rod-like members 18 and the strip groove by paper feeding guide plate 16.

In addition, when carrying out several printings, if only needed to part of air brushing Paper Printing, so there is no need to be all turned on for multiple induced draught fans of 1 lower section of airdraft plate, so in order to save the energy, position below airdraft plate 1 between two neighboring Dui Mo mechanism 5 may be provided with induced draught fan, and the opening and closing of each induced draught fan individually controls.When being printed to part air brushing paper, it is only necessary to open the induced draught fan of this part air brushing paper sheet underneath.

More than, schematic description only of the invention, it will be recognized by those skilled in the art that on the basis of without departing from the working principle of the invention a variety of improvement can be made to the present invention, this is all belonged to the scope of protection of the present invention.

Claims

A kind of spray drawing machine paper feeding platform, including airdraft plate and paper pushing roller, air brushing paper is delivered on the airdraft plate by the paper pushing roller, it is characterized in that, several air brushing paper can be laid side by side on the airdraft plate, the two sides of each air brushing paper are provided with the Dui Mo mechanism for collecting waste ink.
Spray drawing machine paper feeding platform as described in claim 1, which is characterized in that the groove for collecting the waste ink is offered in the Dui Mo mechanism.
Spray drawing machine paper feeding platform as described in claim 1, it is characterized in that, the Dui Mo mechanism includes the first L shaped plate, second L shaped plate and conveyer belt for transmitting the waste ink, first L shaped plate and second L shaped plate include horizontal part and vertical portion, the first through hole being horizontally spaced about there are two being opened up on each horizontal part, second through-hole is offered on each vertical portion, three connectors are each passed through the first through hole with second through-hole to connect first L shaped plate with second L shaped plate, the conveyer belt is sheathed on position of three connectors between first L shaped plate and second L shaped plate；

The connector for being arranged in second through-hole is located at second L shaped plate and is fixed with driven wheel far from one end of first L shaped plate side, the paper feeding platform is internally provided with the driving wheel being meshed with the driven wheel, when driving wheel rotation, the driven wheel drives the transmission V belt translation；

The support plate for being used to support the conveyer belt is fixed in first L shaped plate, the part that the conveyer belt is located above the support plate can accept the waste ink.
Spray drawing machine paper feeding platform as claimed in claim 3, which is characterized in that the scraper plate for striking off the waste ink that the conveyer belt is adhered to is further fixed in first L shaped plate.
Spray drawing machine paper feeding platform as claimed in claim 3, it is characterized in that, the Dui Mo mechanism further includes the positioning element for being individually fixed in first L shaped plate and second L shaped plate, one end of the positioning element is articulated with the inside of the paper feeding platform, the first cover board is covered with above the positioning element, third through-hole is offered on first cover board, the conveyer belt is located at the lower section of the third through-hole；When lifting first cover board, Dui Mo mechanism energy Enough directions away from the paper feeding platform rotate；The inside of the paper feeding platform is further fixed on snap ring, and when the Dui Mo mechanism is rotated away from the direction of the paper feeding platform, the positioning element can be stuck in the snap ring.
Spray drawing machine paper feeding platform as described in claim 1, it is characterized in that, the airdraft plate is provided with limit plate far from the position for the two sides that the side of the paper pushing roller is located at each air brushing paper, removable heating plate is provided between the two neighboring limit plate, the removable heating plate can be mobile to the direction close to or far from the airdraft plate, and the removable heating plate is less than the limit plate along the length of the paper feeding direction along the length of paper feeding direction.
Spray drawing machine paper feeding platform as claimed in claim 6, it is characterized in that, the first rack gear is provided in the removable heating plate, the first gear for rotating around fixing axle and being meshed with first rack gear is provided with above first rack gear, when first gear rotation, it is mobile to the direction close to or far from the airdraft plate that the first gear is able to drive the removable heating plate.
Spray drawing machine paper feeding platform as described in claim 1, which is characterized in that further include: fixed heating plate, limiting bracket and paper pulling roller；The fixed heating plate is set to side of the airdraft plate far from the paper pushing roller；Guide-track groove is provided with below the fixed heating plate；A pair of of spacing frame, passive roller and rotation support portion are provided on the limiting bracket, the end of the spacing frame is arranged in the rotation support portion, the passive roller is installed in rotation on the limiting bracket, and the rotation support portion is placed in the guide-track groove and can relatively move in the guide-track groove；The paper pulling roller is rotatablely arranged at the lower section of side and the limiting bracket of the airdraft plate far from the paper pushing roller；The axis of the paper pulling roller is parallel with the axis of the paper pushing roller；The passive roller is matched with the paper pulling roller to clamp air brushing paper.
Spray drawing machine paper feeding platform as described in claim 1, which is characterized in that the airdraft plate is provided with heating plate far from the side of the paper pushing roller, and the position for the two sides for being located at each air brushing paper in the heating plate is provided with adjustable limit for width mechanism；

The adjustable limit for width mechanism include the interfix plate being installed in the heating plate, be respectively arranged at the interfix plate two sides the first limit for width plate and the second limit for width plate, and the first connecting plate and the second connecting plate of connection the first limit for width plate and the second limit for width plate；

The end of first connecting plate is fixed on the first limit for width plate, the first strip-shaped hole is offered on first connecting plate, there is the first protruding portion being arranged for first strip-shaped hole on the interfix plate, the first positioning pin is provided on the second limit for width plate, first strip-shaped hole is sheathed on first positioning pin far from one end of the first limit for width plate, the first pressure spring is provided in first strip-shaped hole, one end of first pressure spring is connected to first strip-shaped hole close to one end of the first limit for width plate, the other end of first pressure spring is resisted against first protruding portion；

The end of second connecting plate is fixed on the second limit for width plate, the second strip-shaped hole is offered on second connecting plate, there is the second protruding portion being arranged for second strip-shaped hole on the interfix plate, the second positioning pin is provided on the first limit for width plate, second strip-shaped hole is sheathed on second positioning pin far from one end of the second limit for width plate, the second pressure spring is provided in second strip-shaped hole, one end of second pressure spring is connected to second strip-shaped hole close to one end of the second limit for width plate, the other end of second pressure spring is resisted against second protruding portion；

Second gear is provided between first connecting plate and second connecting plate, the second gear is located at the top of the interfix plate, top on the inside of the axle center hole of the second gear is evenly equipped with multiple first gear teeth, control button is equipped in the axle center hole, second gear teeth that can be meshed with first gear teeth are provided on the control button, the bottom of the control button is provided with reset spring；

The second rack gear being meshed with the second gear is provided on first connecting plate and the second connecting plate；When pressing the control button, the reset spring compression, first gear teeth and second gear teeth separation, so that the first limit for width plate and the second limit for width plate are mobile to the direction far from the interfix plate under the active force of first pressure spring and second pressure spring respectively；When unclamping the control button, the reset spring resets, and first gear teeth and second gear teeth are meshed, and the second gear stops operating, and the first limit for width plate and the second limit for width plate stop movement；

The adjustable limit for width mechanism upper cover is equipped with the second cover board, and second cover board is sheathed on the control button.
Spray drawing machine paper feeding platform as described in claim 1, it is characterized in that, the position that the spray drawing machine is located at the back upper place of the paper feeding platform is fixed with rod-like members, the rod-like members extend along the length direction of the airdraft plate, multiple paper feeding guide plates are equipped in the rod-like members, the air brushing paper can pass through between two neighboring paper feeding guide plate, and the paper feeding guide plate can be slided along the rod-like members.
Spray drawing machine paper feeding platform as described in claim 1, which is characterized in that the position below the airdraft plate between two neighboring Dui Mo mechanism is provided with induced draught fan, and the opening and closing of each induced draught fan individually controls.