Inkjet device for wide paper

By introducing a winding and heat dissipation mechanism into the inkjet printing device, the problems of automatic paper winding and heat dissipation after printing are solved, reducing the labor intensity of workers and improving production efficiency.

CN224013228UActive Publication Date: 2026-03-20CHENGDU WUHOU DISTRICT YAKAI ADVERTISING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing wide-format paper inkjet printing equipment lacks an automatic rewinding function after printing, resulting in high labor intensity for workers and inconvenience in cooling and drying the paper after printing.

Method used

A printing device was designed, equipped with a winding mechanism and a heat dissipation mechanism. The winding mechanism achieves automatic winding through a motor-driven gear system, and the heat dissipation mechanism dries the paper by a fan blade driven by a motor.

Benefits of technology

It enables automatic winding of wide-format paper after inkjet printing, reducing the labor intensity of workers, and quickly cools and dries the paper through a heat dissipation mechanism to prevent sticking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a jet drawing device for wide paper, and relates to the field of wide paper jet drawing, the jet drawing device for wide paper comprises a jet drawing machine, one side of the bottom of the jet drawing machine is provided with a winding mechanism, and one side of the jet drawing machine is provided with a heat dissipation mechanism and a winding mechanism which are matched with the winding mechanism for use; comprising supporting rods which are symmetrically arranged, and a winding drum and a heat dissipation mechanism are arranged in the two supporting rods; comprising a strip-shaped plate, and a plurality of holes are evenly distributed in the outer surface of the strip-shaped plate. Through the action of the winding mechanism, the printed wide paper can be wound, the first motor is controlled to operate, and the first motor drives the driving gear to rotate, so that the driven gear is driven to rotate, and the winding drum arranged at the tops of the limiting wheels is driven to rotate; and therefore, the effect of winding the painted wide paper is achieved, and the labor intensity of workers is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to wide paper spray drawing technical field, especially a kind of spray drawing device for wide paper. BACKGROUND

[0002] In many fields such as advertisement, propaganda, packaging, wide paper spray drawing has wide application, for example, in advertising industry, large poster, banner, light box sheet etc. usually need to be sprayed on wide paper to achieve good propaganda effect, in packaging field, wide paper can be used to make large product outer packaging box stickers, labels etc.

[0003] The required spraying requirements are transmitted to the spray drawing equipment by computer, the wide paper is fed from one side of the spray drawing equipment, and after the device is sprayed, it is taken out from the other side, and the spray drawing work is completed.

[0004] The existing wide paper spray drawing device needs manual winding after spraying, lacks automatic winding function, reduces the labor intensity of workers, and is not convenient for heat dissipation and drying of sprayed wide paper, therefore, a spray drawing device for wide paper is provided. SUMMARY

[0005] (I) technical problem solved

[0006] In view of the problems existing in the prior art, the utility model provides a spray drawing device for wide paper.

[0007] (II) technical scheme

[0008] To achieve the above purpose, the utility model is realized by the following technical scheme: a spray drawing device for wide paper, comprising a spray drawing machine, a winding mechanism is arranged on one side of the bottom of the spray drawing machine, and a heat dissipation mechanism adapted for use with the winding mechanism is arranged on one side of the spray drawing machine.

[0009] As a preferred scheme of the spray drawing device for wide paper, the winding mechanism comprises two symmetrical support rods, and winding drums are arranged inside the two support rods.

[0010] As a preferred scheme of the spray drawing device for wide paper, the heat dissipation mechanism comprises a long strip plate, a plurality of holes are evenly distributed on the outer surface of the long strip plate, and upper and lower circular screens are respectively fixed on the inner surfaces of the holes.

[0011] As a kind of preferred scheme of the spray device for wide paper of the utility model, wherein, the winding mechanism further includes fixed plate, recess is opened in the inside of the support rod, the one side of the fixed plate is provided with rotating shaft, the outer surface of the rotating shaft is fixedly installed with limit wheel.

[0012] As a kind of preferred scheme of the spray device for wide paper of the utility model, wherein, the one side of the support rod is fixedly installed with first motor, the output end of the first motor is fixedly installed with driving gear, the outer surface of the winding drum is fixedly provided with driven gear, the driving gear is engaged with the driven gear.

[0013] As a kind of preferred scheme of the spray device for wide paper of the utility model, wherein, the support rod is fixedly installed at the bottom side of the spray machine, the number of the fixed plate is multiple, and symmetrically distributed at the bottom of winding drum, the rotating shaft is rotatably connected at the one side of fixed plate and recess, multiple limit wheels are rotatably contacted with winding drum.

[0014] As a kind of preferred scheme of the spray device for wide paper of the utility model, wherein, the inner surface of the hole is fixedly installed with trifid fixed block, the bottom of the trifid fixed block is fixedly connected with second motor, the output end of the second motor is fixedly installed with fan blade through trifid fixed block.

[0015] As a kind of preferred scheme of the spray device for wide paper of the utility model, wherein, the long strip plate is fixedly installed at the bottom of the spray machine, and the inclination angle is 30 degrees, the fan blade is located at the one side of upper circular screen.

[0016] (Three) beneficial effects

[0017] The utility model provides a kind of spray device for wide paper.It has the following beneficial effects:

[0018] 1, by the action of winding mechanism, the wide paper that is sprayed can be wound, by controlling the operation of first motor, first motor drives driving gear to rotate, to drive driven gear to rotate, to drive winding drum placed on the top of several limit wheels to rotate, to wind the wide paper that is sprayed on the outer surface of winding drum, to have the effect of winding the wide paper that is sprayed, reduce the labor intensity of worker.

[0019] 2, by the action of heat dissipation mechanism, the wide paper that is sprayed can be cooled and dried, by controlling the operation of second motor, second motor drives fan blade to rotate, gas located at the bottom of hole is blown to its top, and gas is blown to wide paper, to have the effect of cooling and drying the wide paper that is sprayed, prevent the situation that wide paper appears to be adhered after winding. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0021] Figure 1 is the overall structure schematic diagram of the present application.

[0022] Figure 2 is the overall structure schematic diagram of the present application.

[0023] Figure 3 is the partial sectional view schematic diagram of the present application.

[0024] Figure 4 is the partial structure schematic diagram of the present application.

[0025] Figure 5 is the overall structure schematic diagram of the present application.

[0026] Figure 6 is the partial sectional view schematic diagram of the present application.

[0027] In the figure: 1, a plotter; 2, a winding mechanism; 201, a support rod; 202, a winding drum; 203, a first motor; 204, a driven gear; 205, a rotating shaft; 206, a driving gear; 207, a groove; 208, a limiting wheel; 209, a fixed plate; 3, a heat dissipation mechanism; 301, a long strip plate; 302, an upper circular mesh; 303, a three-pronged fixed block; 304, a second motor; 305, a fan blade; 306, a lower circular mesh; 307, a hole. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application.

[0029] Embodiment 1

[0030] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the first embodiment of the present application provides a plotter device for wide paper, which comprises a plotter 1, a winding mechanism 2 is arranged on one side of the bottom of the plotter 1, and a heat dissipation mechanism 3 adapted for use with the winding mechanism 2 is arranged on one side of the plotter 1.

[0031] Rolling mechanism 2, including the support rod 201 arranged symmetrically, two support rods 201 are internally provided with winding drum 202, the rolling mechanism 2 further includes fixed plate 209, the inside of support rod 201 is provided with recess 207, one side of fixed plate 209 is provided with rotating shaft 205, the outer surface of rotating shaft 205 is fixedly installed with limit wheel 208.

[0032] Specifically, under the action of multiple limit wheels 208, the winding drum 202 is stably arranged in the recess 207, and the driven gear 204 is effectively rotated during the winding process, so that the winding drum 202 is lifted.

[0033] The first motor 203 is fixedly installed on one side of the support rod 201, the output end of the first motor 203 is fixedly installed with the driving gear 206, the outer surface of the winding drum 202 is fixedly provided with the driven gear 204, the driving gear 206 is engaged with the driven gear 204, the support rod 201 is fixedly installed on the bottom side of the spray drawing machine 1, the number of fixed plates 209 is multiple, and the fixed plates 209 are symmetrically distributed on the bottom of the winding drum 202, the rotating shaft 205 is rotatably connected to one side of the fixed plate 209 and the recess 207, and the multiple limit wheels 208 are in rotating contact with the winding drum 202.

[0034] Specifically, when the driving gear 206 is rotated by the first motor 203, the driven gear 204 is rotated, and the rotating speed is the same as the unwinding speed of the wide paper during spraying, so that the winding drum 202 is driven to wind.

[0035] Further, the spray drawing machine 1 comprises an inkjet head, a transmission structure and a magic box table, and the working principle is the same as that of the original disclosed, after the wide paper is sprayed by the spray drawing machine 1, the wide paper is placed on the outer surface of the winding drum 202, the operation of the first motor 203 is controlled, the output end of the first motor 203 drives the driving gear 206 to rotate, the driving gear 206 drives the driven gear 204 to rotate, thereby driving the winding drum 202 to rotate on the top of the multiple limit wheels 208, thereby winding the wide paper sprayed on the outer side of the winding drum 202, thereby having the effect of winding the wide paper sprayed.

[0036] Embodiment 2

[0037] Referring to Figure 5 With Figure 6 As a second embodiment of the utility model, the embodiment is based on the previous embodiment, and the wide paper sprayed can be cooled and dried by the heat dissipation mechanism 3.

[0038] The heat dissipation mechanism 3 comprises a long strip plate 301, a plurality of holes 307 are evenly distributed on the outer surface of the long strip plate 301, an upper circular screen 302 and a lower circular screen 306 are respectively arranged on the inner surface of the hole 307, a three-pronged fixed block 303 is fixedly installed on the inner surface of the hole 307, a second motor 304 is fixedly connected to the bottom of the three-pronged fixed block 303, and a fan blade 305 is fixedly installed on the output end of the second motor 304 and penetrates through the three-pronged fixed block 303.

[0039] Specifically, under the action of the lower circular screen 306 and the upper circular screen 302, when the fan blade 305 operates, the splashing in the air is blocked, and the splashing is prevented from entering the inner cavity of the hole 307 to cause damage to the fan blade 305, thereby having the effect of protecting the fan blade 305.

[0040] The long strip plate 301 is fixedly installed at the bottom of the spray drawing machine 1, and the inclination angle is 30 degrees, and the fan blade 305 is located on one side of the upper circular screen 302.

[0041] Specifically, under the running state of the second motor 304, the fan blade 305 is driven to rotate, because the angle of the long strip plate 301 is directed to the sprayed wide paper, so that the sprayed wide paper can be cooled, and the un-dried ink can be blown dry, thereby having the effect of cooling and drying the wide paper.

[0042] Further, the operation of the second motor 304 is controlled, the output end of the second motor 304 drives the fan blade 305 to rotate, the fan blade 305 draws the gas outside the lower circular screen 306 into the hole 307, and blows the gas outside the upper circular screen 302, thereby blowing the gas to the sprayed wide paper, thereby having the effect of cooling and drying the wide paper.

[0043] Working principle: the wide paper is sent into the ink jet printer 1 from one side to carry out ink jet, the wide paper is drawn out from the other side of the ink jet printer 1, and the wide paper is placed outside the winding drum 202, at this time, the operation of the first motor 203 is controlled, the output end of the first motor 203 drives the driving gear 206 to rotate, the driving gear 206 drives the driven gear 204 to rotate, because the plurality of limit wheels 208 are in contact with the winding drum 202, therefore, under the action of the plurality of limit wheels 208, the driven gear 204 drives the winding drum 202 to rotate, so as to wind the wide paper placed outside the winding drum 202, the winding speed is same with the speed of the wide paper entering the ink jet printer 1, in the winding process, the operation of the second motor 304 is controlled, the second motor 304 drives the fan blade 305 to rotate, the gas located outside the lower circular screen 306 is drawn in, and the gas is blown out to the outside of the upper circular screen 302, under the action of the upper circular screen 302 and the lower circular screen 306, the splashes in the air are blocked to enter the inner cavity of the hole 307, the gas blown out by the upper circular screen 302 is blown to the ink jet wide paper, the wide paper is cooled and dried, finally the wide paper is wound.

[0044] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions.

Claims

1. A printing apparatus for wide-format paper, comprising a printer, characterized in that: A winding mechanism is provided on one side of the bottom of the inkjet printer, and a heat dissipation mechanism adapted to the winding mechanism is provided on one side of the inkjet printer. The winding mechanism includes symmetrically arranged support rods, and a winding drum is provided inside each of the two support rods; The heat dissipation mechanism includes a long strip plate, and a number of holes are evenly distributed on the outer surface of the long strip plate. An upper circular mesh and a lower circular mesh are fixedly installed on the inner surface of the holes, respectively.

2. The inkjet printing device for wide-format paper according to claim 1, characterized in that: The winding mechanism also includes a fixing plate, the inside of the support rod has a groove, a rotating shaft is provided on one side of the fixing plate, and a limit wheel is fixedly installed on the outer surface of the rotating shaft.

3. The inkjet printing device for wide-format paper according to claim 2, characterized in that: A first motor is fixedly installed on one side of the support rod, and a drive gear is fixedly installed at the output end of the first motor. A driven gear is fixedly provided on the outer surface of the winding drum, and the drive gear meshes with the driven gear.

4. The inkjet printing device for wide-format paper according to claim 3, characterized in that: The support rod is fixedly installed on one side of the bottom of the inkjet printer. There are multiple fixing plates, which are symmetrically distributed on the bottom of the take-up drum. The rotating shafts are all rotatably connected to one side of the fixing plates and the grooves. Multiple limiting wheels are in rotatable contact with the take-up drum.

5. A printing device for wide-format paper according to claim 1, characterized in that: A three-pronged fixing block is fixedly installed on the inner surface of the hole, and a second motor is fixedly connected to the bottom of the three-pronged fixing block. The output end of the second motor passes through the three-pronged fixing block and is fixedly installed with fan blades.

6. A printing apparatus for wide-format paper according to claim 5, characterized in that: The long strip is fixedly installed at the bottom of the inkjet printer and tilted at an angle of 30 degrees. The fan blade is located on one side of the upper circular mesh.