PVC water pipe inkjet printing device

Abstract

The present application relates to water pipe code spraying equipment technical field, especially to a kind of PVC water pipe code spraying device, comprising: base, the top of the base is provided with rotating mechanism.The present application is provided with drying mechanism, rotating mechanism and rotating mechanism, when using, rotating mechanism makes the rotation of rotating shaft, driving gear and rotating plate, in turn, through gear engagement, driving gear drives driven gear rotation, so that driven gear drives the rotation of its surface convex axle, in turn, through connecting rod to drive rotating plate rotation in the way of connecting rod, so that installation cylinder drives the rotation of PVC water pipe in its interior, in turn, make the code spraying mechanism can be carried out code spraying operation on the surface of PVC water pipe, adopt rotatable PVC water pipe, so that the code spraying mechanism can be carried out code spraying on different positions of PVC water pipe, drying mechanism is simultaneously arranged in the inner side of rotating plate, in turn, make the drying mechanism can be carried out rapid drying on the surface of rotating PVC water pipe.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of water pipe code spraying equipment, and particularly relates to a PVC water pipe code spraying device. BACKGROUND

[0002] PVC is mainly composed of polyvinyl chloride, and other components are added to enhance its heat resistance, toughness and ductility. The top layer of the surface film is paint, the main component in the middle is polyvinyl chloride, and the bottom layer is a back coating adhesive.

[0003] At present, PVC pipe (divided into PVC-U pipe, PVC-M pipe and PVC-O pipe) hard polyvinyl chloride pipe is made of polyvinyl chloride resin, stabilizer, lubricant and other compounds by hot pressing extrusion molding. It is the earliest developed and applied plastic pipe.

[0004] However, the natural drying speed of the ink after the PVC water pipe surface is sprayed is slow, and it is easy to be wiped off. The PVC water pipe needs to be moved after the code spraying is completed, and the edge of the ink is easy to overflow or deform, so that the code spraying effect is poor, not beautiful, and affects the use. SUMMARY

[0005] The purpose of the present application is to overcome the shortcomings of the prior art, and provide a PVC water pipe code spraying device to solve the technical problem that the natural drying speed of the ink after the PVC water pipe surface is sprayed is slow, and it is easy to be wiped off. The PVC water pipe needs to be moved after the code spraying is completed, and the edge of the ink is easy to overflow or deform, so that the code spraying effect is poor, not beautiful, and affects the use.

[0006] In order to solve the above technical problems, the technical scheme adopted by the present application is as follows:

[0007] A PVC water pipe code spraying device, comprising: a base, the top of the base is provided with a rotating mechanism, the inner side of the rotating mechanism is provided with a drying mechanism, the two sides of the rotating mechanism are provided with rotating mechanisms, and the top of the rotating mechanism is provided with an adjusting code spraying mechanism.

[0008] The rotating mechanism comprises a motor, rotating plates, vertical plates, a rotating shaft and a sleeve, the rotating plates are fixedly installed at two ends of the sleeve respectively, the rotating plates and the sleeve are fixedly sleeved on the outside of the rotating shaft, the rotating mechanism comprises a driving gear, a driven gear, a rotating plate, a limiting sleeve, a mounting cylinder, a connecting rod, a convex shaft, a supporting shaft, a pad, a clamping block, a clamping sleeve, a clamping spring and a limiting spring, the supporting shaft is movably inserted into the inside of the rotating plate, one end of the supporting shaft is fixedly connected with the driven gear, the driving gear is fixedly sleeved on the outside of the rotating shaft, the driving gear is meshed with the driven gear, the convex shafts are fixedly installed on the outside walls of one side of the rotating plate and the driven gear respectively, the connecting rod is fixedly connected with the limiting sleeves on the two sides respectively, the limiting sleeves are movably sleeved on the outside of the convex shafts on the two sides respectively, and the mounting cylinder and the rotating plate are connected through the connecting shaft.

[0009] Further, supporting legs are fixedly installed at the bottom of the base, foot pads are fixedly installed at the bottom end of the supporting legs, and a waste groove is arranged at the top of the base and on the inside of the two vertical plates.

[0010] Further, the motor is fixedly installed on the outside wall of one side of the vertical plate, and the output end of the motor is fixedly connected with the rotating shaft.

[0011] Further, the drying mechanism and the rotating mechanism are all provided with multiple groups, and are uniformly distributed in a circular array with the front and rear horizontal center lines of the rotating shaft as the center.

[0012] Further, one end of the clamping spring is fixedly connected with the inside wall of one side of the mounting cylinder, the other end of the clamping spring is fixedly connected with the pad, the clamping sleeve is fixedly installed on the inner wall of the mounting cylinder, the limiting spring is movably arranged in the inside of the clamping sleeve, one end of the clamping block is movably inserted into the inside of the clamping sleeve, and one end of the limiting spring is clamped with the end of the clamping block in the inside of the clamping sleeve.

[0013] Further, the drying mechanism comprises a mounting plate, a drying fan and a protective net, the two ends of the mounting plate are fixedly connected with the two vertical plates respectively, the drying fan is inlaidly arranged in the inside of the mounting plate, and the output end of the drying fan is fixedly connected with the protective net.

[0014] Further, the adjusting and code spraying mechanism comprises a mounting frame, a motor, a lead screw, a moving frame, a material box, a feeding hopper, a driven wheel, a belt, a driving wheel, a vertical rod, a limiting plate, a supporting plate, an adjusting gear, a rack, a code sprayer, a conveying pipe, an electric push rod, a material pump, a stirring rod and stirring blades, the mounting frame is fixedly installed at the top of the two vertical plates, the motor is fixedly installed on the outside wall of one side of the mounting frame, the output end of the motor is connected with the lead screw, the moving frame is movably sleeved on the outside of the lead screw, and the moving frame is slidably connected with the mounting frame.

[0015] Further, the support plate is fixedly installed on one side of the top wall of the moving frame, the limiting plate is fixedly sleeved on the outside of the vertical rod, the drive wheel is fixedly sleeved on the top end of the vertical rod, the adjusting gear is fixedly sleeved on the outside of the bottom end of the vertical rod, and the rack is fixedly installed on one side of the mounting frame.

[0016] Further, the feeding hopper is fixedly installed on the top of the feeding box, the stirring rod is movably inserted into the inside of the top wall of the feeding box, the top end of the stirring rod is fixedly installed with a driven wheel, the belt is movably sleeved on the outside of the drive wheel and the driven wheel, the stirring blades are fixedly installed on the outside of the stirring rod and located on the inside of the feeding box, the feeding box is fixedly installed on the top of the moving frame, the electric push rod and the material pump are both fixedly installed on the bottom of the moving frame, the output end of the electric push rod is fixedly connected with the code sprayer, and the material pump is in communication with the code sprayer through the conveying pipe.

[0017] The beneficial effects of the present application are as follows:

[0018] By setting the drying mechanism, the rotating mechanism and the rotating mechanism, when in use, the rotating mechanism drives the driving gear and the rotating plate to rotate through the rotating shaft, and then the driving gear drives the driven gear to rotate through gear engagement, so that the driven gear drives the convex shaft on its surface to rotate, and then the rotating plate is driven to rotate in a linkage manner through the connecting rod, so that the mounting cylinder drives the PVC water pipe inside it to rotate, and then the adjusting code spraying mechanism can perform code spraying operation on the surface of the PVC water pipe. The PVC water pipe can rotate, so that the adjusting code spraying mechanism can spray code on different positions of the PVC water pipe. The drying mechanism is arranged on the inside of the rotating plate, so that the drying mechanism can quickly dry the surface of the rotating PVC water pipe, the code ink can be quickly air-dried, the code ink is not easy to be wiped off, the movement of the PVC water pipe after code spraying is facilitated, the ink edge after code spraying is not easy to overflow or deform, the code spraying effect is better, the appearance is more beautiful, the use is not affected, and the code spraying efficiency is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0020] Figure 1 It is a three-dimensional structure schematic diagram of the PVC water pipe code spraying device embodiment.

[0021] Figure 2 It is a side view three-dimensional structure schematic diagram of the PVC water pipe code spraying device embodiment.

[0022] Figure 3 Figure 6 is a perspective view of the adjusting code spraying mechanism of the PVC water pipe code spraying device embodiment;

[0023] Figure 4 Figure 7 is a schematic view of the internal structure of the material box of the PVC water pipe code spraying device embodiment;

[0024] Figure 5 Figure 8 is a schematic view of the internal structure of the mounting cylinder of the PVC water pipe code spraying device embodiment;

[0025] Figure 6 Figure 9 is a perspective view of the rotating mechanism of the PVC water pipe code spraying device embodiment;

[0026] Figure 7 Figure 10 is a schematic view of the internal structure of the clamping sleeve of the PVC water pipe code spraying device embodiment.

[0027] Identified in the figure: 1, base; 11, support leg; 12, foot pad; 13, waste chute; 2, rotating mechanism; 21, motor one; 22, rotating plate; 23, vertical plate; 24, shaft; 25, sleeve; 3, drying mechanism; 31, mounting plate; 32, drying fan; 33, protective net; 4, adjusting code spraying mechanism; 41, mounting frame; 42, motor two; 43, lead screw; 44, moving frame; 45, material box; 46, feed hopper; 47, driven wheel; 48, belt; 49, drive wheel; 40, vertical rod; 411, limiting plate; 412, support plate; 413, adjusting gear; 414, rack; 415, code sprayer; 416, conveying pipe; 417, electric push rod; 418, material pump; 419, stirring rod; 420, stirring blade; 5, rotating mechanism; 51, drive gear; 52, driven gear; 53, rotating plate; 54, limiting sleeve; 55, mounting cylinder; 56, connecting rod; 57, protruding shaft; 58, support shaft; 59, pad plate; 50, clamping block; 511, clamping sleeve; 512, clamping spring; 513, limiting spring. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be described below with reference to the accompanying drawings. Figures 1-7 It is apparent that the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present application.

[0029] It should be understood that the terms "comprises" and "comprising" when used in this specification and the appended claims specify the presence of stated features, integers, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof.

[0030] It should also be understood that the terms used in the specification of the application herein are only for the purpose of describing particular embodiments and are not intended to limit the application. As used in the specification and the appended claims of the application, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

[0031] It should be further understood that the term "and / or" used in the specification of the application and the appended claims means any combination of one or more of the associated listed items and all possible combinations, and includes these combinations.

[0032] Please refer to Figures 1-7 As shown in the figure, a PVC water pipe code spraying device comprises a base 1, the top of the base 1 is provided with a rotating mechanism 2, the inner side of the rotating mechanism 2 is provided with a drying mechanism 3, the two sides of the rotating mechanism 2 are provided with rotating mechanisms 5, and the top of the rotating mechanism 2 is provided with an adjusting code spraying mechanism 4.

[0033] The rotating mechanism 2 comprises a motor 21, a rotating plate 22, a vertical plate 23, a rotating shaft 24 and a sleeve 25, the rotating plate 22 is fixedly installed at the two ends of the sleeve 25 respectively, the rotating plate 22 and the sleeve 25 are fixedly sleeved at the outside of the rotating shaft 24 respectively, the rotating mechanism 5 comprises a driving gear 51, a driven gear 52, a rotating plate 53, a limiting sleeve 54, a mounting cylinder 55, a connecting rod 56, a convex shaft 57, a supporting shaft 58, a pad plate 59, a clamping block 50, a clamping sleeve 511, a clamping spring 512 and a limiting spring 513, the supporting shaft 58 is movably inserted into the inside of the rotating plate 53, one end of the supporting shaft 58 is fixedly connected with the driven gear 52, the driving gear 51 is fixedly sleeved at the outside of the rotating shaft 24, the driving gear 51 is meshedly installed with the driven gear 52, the convex shaft 57 is fixedly installed on one side of the outer wall of the rotating plate 53 and the driven gear 52 respectively, the connecting rod 56 is fixedly connected with the limiting sleeve 54 on both sides respectively, the limiting sleeve 54 is movably sleeved at the outside of the two convex shafts 57 respectively, the mounting cylinder 55 and the rotating plate 53 are connected through the setting of the connecting shaft, one end of the clamping spring 512 is fixedly connected with one side of the inner wall of the mounting cylinder 55, the other end of the clamping spring 512 is fixedly connected with the pad plate 59, the clamping sleeve 511 is fixedly installed on the inner wall of the mounting cylinder 55, the limiting spring 513 is movably set in the inside of the clamping sleeve 511, one end of the clamping block 50 is movably inserted into the inside of the clamping sleeve 511, one end of the limiting spring 513 is clamped with the end of the clamping block 50 in the inside of the clamping sleeve 511, when in use, the two ends of the PVC water pipe are inserted into the inside of the mounting cylinder 55, then the two ends of the PVC water pipe are limited under the action of the pad plate 59 and the clamping spring 512, the outer wall of the PVC water pipe is clamped and limited by the clamping block 50 under the action of the limiting spring 513, so that the device is applicable to PVC water pipes with different lengths and sizes for use, greatly improving the application range and practicality of the device, and facilitating the installation and disassembly of the PVC water pipe.

[0034] Specifically, by being provided with the drying mechanism 3, the rotating mechanism 2 and the rotating mechanism 5, in use, the rotating shaft 24 drives the driving gear 51 and the rotating plate 22 to rotate through the rotating mechanism 2, and then the driving gear 51 drives the driven gear 52 to rotate through gear meshing, so that the driven gear 52 drives the convex shaft 57 on the surface thereof to rotate, and then the rotating plate 22 is driven to rotate in the form of a connecting rod through the connecting rod 56, so that the mounting cylinder 55 drives the PVC water pipe inside it to rotate, and then the adjusting code spraying mechanism 4 can perform code spraying operation on the surface of the PVC water pipe. The PVC water pipe can rotate, so that the adjusting code spraying mechanism 4 can spray code on different positions of the PVC water pipe, and the drying mechanism 3 is arranged on the inner side of the rotating plate 22, so that the drying mechanism 3 can quickly dry the surface of the rotating PVC water pipe, so that the code ink can be quickly air-dried, the code ink is not easy to be wiped off, the PVC water pipe is convenient to move after code spraying is completed, the ink edge after code spraying is not easy to overflow or deform, the code spraying effect is better, the appearance is more beautiful, the use is not affected, and the code spraying efficiency is greatly improved.

[0035] In the embodiment, the bottom of the base 1 is fixedly provided with a supporting leg 11, the bottom end of the supporting leg 11 is fixedly provided with a foot pad 12, the top of the base 1 and inside the two side vertical plates 23 is provided with a waste groove 13, and the motor one 21 is fixedly installed on one side of the outer wall of the side vertical plate 23. The output end of the motor one 21 is fixedly connected with the rotating shaft 24.

[0036] Specifically, the waste groove 13 is beneficial to collect the dripping ink, the device is externally connected with a power supply to provide electric energy for the device, and the device is externally connected with a controller which is electrically connected with the motor, the electric push rod 417, the code sprayer 415, the material pump 418 and the drying mechanism 3.

[0037] The drying mechanism 3 and the rotating mechanism 5 are both provided with multiple groups and are uniformly distributed in a circular array around the front and rear horizontal center lines of the rotating shaft 24 as the center. The drying mechanism 3 comprises an installation plate 31, a drying fan 32 and a protective net 33. The two ends of the installation plate 31 are fixedly connected with the two side vertical plates 23 respectively. The drying fan 32 is embedded in the inside of the installation plate 31. The output end of the drying fan 32 is fixedly connected with the protective net 33.

[0038] Specifically, in use, the switch of the drying fan 32 is turned on. The inside of the drying fan 32 can be provided with heating wires to heat the air, so that the air is sprayed to the surface of the PVC water pipe after being heated, thereby promoting the rapid air-drying of the ink. The protective net 33 can make the air blowing more uniform and reliable.

[0039] The adjusting code spraying mechanism 4 comprises a mounting frame 41, a motor two 42, a lead screw 43, a moving frame 44, a material box 45, a feeding hopper 46, a driven wheel 47, a belt 48, a driving wheel 49, a vertical rod 40, a limiting plate 411, a supporting plate 412, an adjusting gear 413, a rack 414, a code sprayer 415, a conveying pipe 416, an electric push rod 417, a material pump 418, a stirring rod 419 and stirring blades 420. The mounting frame 41 is fixedly installed at the top of the two side vertical plates 23. The motor two 42 is fixedly installed on one side outer wall of the mounting frame 41. The output end of the motor two 42 is connected with the lead screw 43. The moving frame 44 is movably sleeved on the outside of the lead screw 43 and is slidably connected with the mounting frame 41. The supporting plate 412 is fixedly installed on one side outer wall of the top wall of the moving frame 44. The limiting plate 411 is fixedly sleeved on the outside of the vertical rod 40. The driving wheel 49 is fixedly sleeved on the top end of the vertical rod 40. The adjusting gear 413 is fixedly sleeved on the bottom end outside of the vertical rod 40. The rack 414 is fixedly installed on one side outer wall of the mounting frame 41 and is meshedly installed with the adjusting gear 413. The feeding hopper 46 is fixedly installed at the top of the feeding box 45. The stirring rod 419 is movably inserted into the top wall of the material box 45. The top end of the stirring rod 419 is fixedly installed with the driven wheel 47. The belt 48 is movably sleeved on the outside of the driving wheel 49 and the driven wheel 47. The stirring blades 420 are fixedly installed on the outside of the stirring rod 419 and are located on the inside of the material box 45. The material box 45 is fixedly installed at the top of the moving frame 44. The electric push rod 417 and the material pump 418 are both fixedly installed at the bottom of the moving frame 44. The output end of the electric push rod 417 is fixedly connected with the code sprayer 415. The material pump 418 is in communication with the code sprayer 415 through the conveying pipe 416.

[0040] Specifically, in use, the switch of the motor two 42 is turned on, so that the lead screw 43 drives the moving frame 44 to slide. The moving frame 44 is wrapped on the upper and lower sides of the mounting frame 41, so that the moving frame 44 moves more stably on the outside of the mounting frame 41. Meanwhile, the code sprayer 415 is arranged on the output end of the electric push rod 417, and the electric push rod 417 is arranged on the bottom of the moving frame 44, so that the height and position of the code sprayer 415 can be adjusted to adjust the code spraying area. Meanwhile, the moving frame 44 drives the vertical rod 40 to move, and the adjusting gear 413 and the rack 414 are meshed, so that the adjusting gear 413 rotates in the moving process, so that the vertical rod 40 rotates to drive the driving wheel 49 to rotate, so that the belt 48 drives the driven wheel 47 to rotate, so that the stirring rod 419 drives the stirring blades 420 to rotate, so that the code ink can be stirred to make the distribution of the ink more uniform, avoid the condensation of the ink due to the low temperature, and the material pump 418 conveys the ink in the material box 45 to the code sprayer 415 through the conveying pipe 416 to perform the code spraying operation.

[0041] In summary, compared with the prior art, the code spraying device has at least the following beneficial effects: by setting the drying mechanism 3, the rotating mechanism 2 and the rotating mechanism 5, during use, the rotating mechanism 2 drives the rotating shaft 24 to rotate the driving gear 51 and the rotating plate 22, and then the driving gear 51 drives the driven gear 52 to rotate through gear meshing, so that the driven gear 52 drives the convex shaft 57 on the surface to rotate, and then the rotating plate 22 is driven to rotate in the form of a connecting rod through the connecting rod 56, so that the installation cylinder 55 drives the PVC water pipe inside it to rotate, and then the adjusting code spraying mechanism 4 can perform code spraying operation on the surface of the PVC water pipe, and the rotatable PVC water pipe enables the adjusting code spraying mechanism 4 to spray code on different positions of the PVC water pipe, and the drying mechanism 3 arranged on the inner side of the rotating plate 22 can quickly dry the surface of the rotating PVC water pipe, so that the code ink can be quickly air-dried, the code ink is not easy to be wiped off, the movement of the PVC water pipe after code spraying is facilitated, the ink edge after code spraying is not easy to overflow or deform, the code spraying effect is better, the appearance is more beautiful, the use is not affected, and the code spraying efficiency is greatly improved.

[0042] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical range disclosed by the present application, and these modifications or replacements should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A PVC water pipe inkjet printer, characterized in that, Include: The top of the base is provided with a rotating mechanism, the inner side of the rotating mechanism is provided with a drying mechanism, the two sides of the rotating mechanism are provided with a rotating mechanism, and the top of the rotating mechanism is provided with an adjusting code spraying mechanism; The rotating mechanism includes a motor, a rotating plate, a vertical plate, a rotating shaft and a sleeve, the rotating plate is fixedly installed at both ends of the sleeve respectively, the rotating plate and the sleeve are fixedly sleeved outside the rotating shaft respectively, the rotating mechanism includes a driving gear, a driven gear, a rotating plate, a limiting sleeve, an installation cylinder, a connecting rod, a convex shaft, a support shaft, a pad, a clamping block, a clamping sleeve, a clamping spring and a limiting spring, the support shaft is movably inserted into the inside of the rotating plate, one end of the support shaft is fixedly connected with the driven gear, the driving gear is fixedly sleeved outside the rotating shaft, the driving gear is meshed and installed with the driven gear, the convex shaft is fixedly installed on one side of the outer wall of the rotating plate and the driven gear respectively, the connecting rod is fixedly connected with the limiting sleeve on both sides respectively, the limiting sleeve is movably sleeved outside the convex shaft on both sides respectively, the installation cylinder and the rotating plate are connected through the setting connecting shaft, the drying mechanism and the rotating mechanism are provided with multiple groups, and are uniformly arrayed in a circumferential shape with the front and back horizontal center lines of the rotating shaft as the center, one end of the clamping spring is fixedly connected with one side of the inner wall of the installation cylinder, the other end of the clamping spring is fixedly connected with the pad, the clamping sleeve is fixedly installed on the inner wall of the installation cylinder, the limiting spring is movably arranged in the inside of the clamping sleeve, one end of the clamping block is movably inserted into the inside of the clamping sleeve, one end of the limiting spring is clamped with the end of the clamping block in the inside of the clamping sleeve, the adjusting code spraying mechanism includes a mounting frame, a motor, a lead screw, a moving frame, a material box, a feed hopper, a driven wheel, a belt, a driving wheel, a vertical rod, a limiting plate, a support plate, an adjusting gear, a rack, a code sprayer, a conveying pipe, an electric push rod, a material pump, a stirring rod and stirring blades, the mounting frame is fixedly installed on the top of the two side vertical plates, the motor is fixedly installed on one side of the outer wall of the mounting frame, the output end of the motor is connected with the lead screw, the moving frame is movably sleeved outside the lead screw, and the moving frame is slidably connected with the mounting frame, the support plate is fixedly installed on one side of the outer wall of the top wall of the moving frame, the limiting plate is fixedly sleeved outside the vertical rod, the driving wheel is fixedly sleeved at the top end of the vertical rod, the adjusting gear is fixedly sleeved outside the bottom end of the vertical rod, the rack is fixedly installed on one side of the outer wall of the mounting frame, the rack is meshed and installed with the adjusting gear, the feed hopper is fixedly installed on the top of the feed box, the stirring rod is movably inserted into the inside of the top wall of the material box, the driven wheel is fixedly installed at the top end of the stirring rod, the belt is movably sleeved outside the driving wheel and the driven wheel, the stirring blades are fixedly installed outside the stirring rod and are located on the inside of the material box, the material box is fixedly installed on the top of the moving frame, the electric push rod and the material pump are fixedly installed on the bottom of the moving frame, the output end of the electric push rod is fixedly connected with the code sprayer, and the material pump is communicated with the code sprayer through the conveying pipe.

2. The PVC water pipe ink-jet printing device according to claim 1, characterized in that, The bottom of the base is fixedly provided with supporting legs, and the bottom ends of the supporting legs are fixedly provided with foot pads.

3. The PVC water pipe ink-jet printing device according to claim 2, characterized in that, The motor one is fixedly installed on one side of the outer wall of the side vertical plate, and the output end of the motor one is fixedly connected with the rotating shaft.

4. The PVC water pipe ink-jet printing device according to claim 1, characterized in that, The drying mechanism comprises a mounting plate, a drying fan and a protective net, both ends of the mounting plate are fixedly connected with the two side vertical plates, the drying fan is embedded in the mounting plate, and the output end of the drying fan is fixedly connected with the protective net.

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