CN219193960U - Can improve rotary screen printing machine of cloth printing and dyeing quality - Google Patents

Abstract

The utility model relates to a can improve rotary screen printing machine of cloth printing and dyeing quality, which comprises a frame, cloth feeding device and stamp device have been set gradually along cloth direction of delivery in the frame, be provided with preheating device and the flattening device that is used for flattening cloth in the frame, preheating device is located one side of feeding cloth device back to stamp device, flattening device is located preheating device and advances between the cloth device, flattening device includes flattening roller and driving piece, flattening roller rotates to set up in the frame and extends along cloth width direction, the flattening roller distributes along cloth direction of delivery has many, many two sections screw threads that revolve to opposite on the flattening roller have all been seted up, the driving piece sets up in the frame and all the transmission is connected between with many flattening rollers. This application preheating device becomes soft with the cloth, and rethread flattening roller and driving piece expand the cloth to reduce the fold on cloth surface, improve the quality of cloth stamp.

Description

Can improve rotary screen printing machine of cloth printing and dyeing quality

Technical Field

The application relates to the field of printing and dyeing equipment, in particular to a rotary screen printing machine capable of improving the printing and dyeing quality of cloth.

Background

Rotary screen printing is a printing mode in which color paste in a rotary screen is printed on fabrics under the driving of pressure by using a scraper. The rotary screen printing machine has the advantages of high production efficiency of the rotary screen printing machine and the characteristics of large patterns and bright color and luster of the flat screen printing machine, and is recognized as a printing machine which is arranged between the rotary screen printing and the flat screen printing and has great breakthrough in printing technology.

The Chinese patent with the publication number of CN202965501U discloses a rotary screen printing machine, which comprises a cloth feeding device and a printing device, wherein a plasma treatment device for carrying out plasma treatment on cloth is arranged on the cloth feeding device, the plasma treatment device comprises an electric control device, a plasma generator and a rotary carrier roller electrode, the plasma generator is connected with the electric control device, the plasma generator is provided with a discharge channel which is parallel and opposite to the rotary carrier roller electrode of a point discharge channel, and the cloth passes through the space between the discharge channel and the rotary carrier roller electrode during working. The equipment can perform plasma pretreatment on the cloth before printing, so that the cloth removes greasy dirt and hairiness, changes the characteristics of the fabric, generates adhesiveness and hydrophilicity, improves the color fastness, the color brightness and the coating balance of the cloth during after finishing, and is not easy to deglue and delaminate.

However, when the device is used, after plasma treatment, the cloth is directly conveyed to the printing device to print the cloth, and the cloth is easy to fold in the conveying process, the cloth feeding device of the conventional rotary screen printing machine can only expand and convey the cloth, the folded cloth cannot be flattened, and when the folded cloth is conveyed to the printing device, the cloth below the folded position cannot be stained with dye, so that the printing quality of the printing machine is reduced.

Disclosure of Invention

In order to reduce folds on cloth and accordingly improve printing effect of the cloth, the rotary screen printing machine capable of improving printing and dyeing quality of the cloth is provided.

The rotary screen printing machine capable of improving cloth printing and dyeing quality adopts the following technical scheme:

can improve rotary screen printing machine of cloth printing and dyeing quality, which comprises a frame, cloth feeding device and stamp device have been set gradually along cloth direction of delivery in the frame, be provided with preheating device and the flattening device that is used for the flattening cloth in the frame, preheating device is located one side of feeding cloth device back to stamp device, flattening device is located preheating device and advances between the cloth device, flattening device includes flattening roller and driving piece, flattening roller rotates to set up in the frame and extends along cloth width direction, the flattening roller distributes along cloth direction of delivery has many, many two sections screw threads opposite to all have been seted up on the flattening roller, the driving piece sets up in the frame and all the transmission connection between flattening roller with many.

Through adopting above-mentioned technical scheme, before the cloth was carried to advancing portion device and stamp device, pass through preheating device and flattening device earlier, preheating device makes the cloth that has certain hardness after the cooling become soft, when the cloth was carried to flattening device department from preheating device, start the driving piece and drive the flattening roller rotation, make the cloth spread to the both sides of cloth direction of delivery gradually under the drive of two sections reverse screw threads on flattening roller and the flattening roller, and the cloth is flattened on many flattening rollers, reduce the possibility that the fold exists, the cloth after the flattening is carried to advancing cloth device, make into cloth device and carry cloth to stamp device department, stamp device carries out stamp again to the cloth, the preheating and the flattening of cloth, make the cloth become soft and level, thereby reduce the fold on the cloth, thereby improve stamp quality of stamp machine.

Optionally, preheating device is including placing board, heat pipe and the header tank that is used for splendid attire hot water, place the board setting in the frame, the heat pipe sets up in the frame and with the lower surface contact of placing the board, the header tank sets up in the frame, through inlet tube intercommunication between heat pipe and the header tank, be provided with the intake pump on the inlet tube.

Through adopting above-mentioned technical scheme, when needs preheat the cloth for when the cloth becomes soft, open the intake pump, make get into hot water in the heat pipe, the heat pipe is with the temperature transfer in the hot water for placing the board, and the cloth preheats on placing the board in-process of carrying, makes the cloth become soft.

Optionally, a placing groove for placing the heat conducting pipe is formed in the lower surface of the heat conducting plate, the heat conducting pipe is distributed in the placing groove in a serpentine coil, and a mounting assembly for fixing the heat conducting pipe is arranged between the placing plate and the heat conducting pipe.

Through adopting above-mentioned technical scheme, the heat pipe is placed in the standing groove of heat conduction board below to install the lower surface at the place board through installation component, the standing groove increases the heat pipe and places the area of contact of board, and the heat pipe is snakelike coil pipe, makes the heat pipe with place the area of contact increase between the board, thereby improves and places board and heat pipe to the preheating effect of cloth.

Optionally, the installation component includes mounting panel and cylinder, set up the groove that slides that extends along vertical direction in the frame, the shape of the groove horizontal cross section that slides is trapezoidal, the one end of mounting panel slides and sets up in the groove that slides, the cylinder sets up in the frame and is used for promoting the mounting panel to slide in the groove that slides.

Through adopting above-mentioned technical scheme, when needs are installed and are dismantled the heat pipe, start the cylinder, drive the mounting panel and slide in the groove that slides to drive the heat pipe and be close to and keep away from the below of placing the board and place the board, make the installation and the dismantlement of heat pipe more convenient.

Optionally, a positioning groove for placing the heat conducting pipe is formed in the upper surface of the mounting plate, and the positioning groove is located right below the placing groove.

Through adopting above-mentioned technical scheme, offer the constant head tank on the upper surface of mounting panel, when installing the heat pipe, the heat pipe is placed in the constant head tank on the mounting panel, upwards removes the mounting panel again for the heat pipe can the joint in the standing groove of placing board lower surface, thereby improves the installation convenience of heat pipe and standing groove.

Optionally, the cloth pressing rod is rotatably arranged on the frame, and is positioned above the placing plate and at one side of the placing plate close to the cloth spreading roller.

Through adopting above-mentioned technical scheme, when the board is placed to the flattening roller from placing to the cloth, because the flattening roller protrusion is placed the upper surface of board, the cloth can upwards break away from and place the board, and the cloth pressing pole will be close to the one end restriction of flattening roller, reduces because the cloth breaks away from and places the possibility of the preheating effect of board surface and reduction cloth.

Optionally, be provided with the gliding adjusting part of drive cloth pressing pole along vertical direction between cloth pressing pole and the frame, adjusting part includes regulating block and adjusting spring, two vertical and along cloth width direction distribution's regulating groove have been seted up in the frame, the regulating block slides and sets up in the regulating groove, cloth pressing pole rotates and sets up on the regulating block, adjusting spring sets up between the roof of regulating block and regulating groove.

Through adopting above-mentioned technical scheme, when the thickness of cloth that passes from the cloth pressing pole with place between the board increases, cloth upwards supports and presses the cloth pressing pole, and the regulating block at cloth pressing pole both ends upwards supports tight adjusting spring for adjusting spring upwards shortens, thereby increases cloth pressing pole and place the board between the space that supplies the cloth to pass, when the thickness of cloth diminishes, adjusting spring supports tight regulating block downwards, makes the regulating block drive cloth pressing pole down slide, is convenient for adjust cloth pressing pole and place the space size between the board.

Optionally, the adjustment tank upwards extends and runs through the frame, adjustment tank top is provided with the apron, adjusting spring's top sets up on the apron, be provided with fixing bolt between apron and the frame, fixing bolt passes apron and frame threaded connection.

Through adopting above-mentioned technical scheme, when dismantling regulating block and regulating spring, twist fixing bolt for threaded connection between fixing bolt and the frame breaks away from, upwards pulls the apron, thereby opens the port of regulating groove upper end, the dismantlement and the change of the regulating block of being convenient for, regulating spring and cloth pressing rod.

Optionally, the driving piece includes driving motor, drive wheel and drive belt, the drive wheel rotates and sets up in the frame and along cloth direction of delivery distribute a plurality of, a plurality of drive wheel and nip roll one-to-one and coaxial coupling, the drive belt sets up between a plurality of drive wheels, driving motor sets up in the frame and is used for driving one of them drive wheel and rotates.

By adopting the technical scheme, the driving motor is started, the driving motor drives one of the driving wheels to rotate, and the driving wheels are driven by the driving belt, so that the root flattening roller is driven to rotate on the frame, the soft cloth is preheated to be opened, and the possibility of wrinkles on the cloth is reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

1. preheating and flattening the cloth before the cloth enters the cloth feeding device, so that the possibility of reducing the cloth printing effect due to the existence of wrinkles in the cloth in the printing process is reduced, and the printing effect of the cloth is improved;

2. a placing groove is formed below the placing plate, the heat conducting pipes are distributed on the lower surface of the placing plate in a serpentine manner, and the contact area between the heat conducting pipes and the placing plate is increased, so that the preheating effect of cloth is improved;

3. and the mounting plate and the placing plate are provided with positioning grooves in the vertical direction, so that the positioning accuracy of the heat conduction pipe in contact with the placing plate is improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the implementation of the present application.

Fig. 2 is an installation schematic diagram of a preheating device in an embodiment of the present application.

Fig. 3 is a schematic installation diagram of the installation component and the heat conducting pipe in the embodiment of the application.

Fig. 4 is an enlarged view at a in fig. 2.

FIG. 5 is a schematic view of the installation of a flattening device in an embodiment of the present application.

Reference numerals illustrate: 1. a frame; 2. a preheating device; 21. placing a plate; 22. a water collection tank; 221. a placement groove; 23. a heat conduction pipe; 24. a water inlet pipe; 241. a water inlet pump; 25. a cloth pressing rod; 3. a flattening device; 31. a flattening roller; 32. a driving member; 321. a driving wheel; 322. a transmission belt; 323. a driving motor; 4. a cloth feeding device; 41. a cloth feeding roller; 42. a guide roller; 43. a correction roller; 5. a printing device; 51. a mounting base; 52. a printing roller; 6. a mounting assembly; 61. a mounting plate; 611. a positioning groove; 62. a cylinder; 63. a slip groove; 7. an adjustment assembly; 71. an adjusting block; 72. an adjusting spring; 73. an adjustment tank; 74. a cover plate; 75. and (5) fixing bolts.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses a rotary screen printing machine capable of improving cloth printing and dyeing quality. Referring to fig. 1, the cloth feeding device comprises a frame 1, wherein a preheating device 2, a flattening device 3, a cloth feeding device 4 and a printing device 5 are sequentially arranged on the frame 1 along the cloth conveying direction.

Referring to fig. 2 and 3, the preheating device 2 comprises a placing plate 21, a heat conducting pipe 23 and a water collecting tank 22 for containing hot water, the placing plate 21 is installed on the frame 1, a cloth is attached to the upper surface of the placing plate 21 and is conveyed to the flattening device 3, a placing groove 221 is formed in the lower surface of the placing plate 21, the heat conducting pipe 23 is clamped in the placing groove 211 in a serpentine coil shape, the water collecting tank 22 is installed on the frame 1, the heat conducting pipe 23 is communicated with the water collecting tank 22 through a water inlet pipe 24, a water inlet pump 241 for controlling the hot water to enter the heat conducting pipe 23 is installed on the water inlet pipe 24, and an installation component 6 for installing and detaching the heat conducting pipe 23 is installed between the heat conducting pipe 23 and the frame 1.

Referring to fig. 2 and 3, the mounting assembly 6 includes a mounting plate 61 and an air cylinder 62, the frame 1 is provided with sliding grooves 63, the cross section of the sliding grooves 63 is trapezoidal, four sliding grooves 63 are provided with four sliding grooves 63, two sliding grooves 63 are distributed along the width direction of the cloth, two mounting plates 61 are mounted with two sliding grooves 63, two mounting plates 61 are distributed along the width direction of the cloth and are slidably mounted in the two sliding grooves 63 on the same side, the air cylinder 62 is mounted on the frame 1 and is located below the mounting plate 61, the lower surfaces of the piston rod mounting plates 61 of the air cylinder 62 are fixedly connected, and the mounting plates 61 are driven to slide in the sliding grooves 63.

Referring to fig. 3, a positioning groove 611 for placing the heat pipe 23 is formed on the upper surface of the mounting plate 61, the positioning groove 611 is located under the placing groove 221, the heat pipe 23 is placed in the positioning groove 611 on the mounting plate 61, and then the air cylinder 62 drives the mounting plate 61 to slide upwards, so that the upper end of the heat pipe 23 is clamped in the placing groove 221, and the difficulty of clamping the heat pipe 23 in the placing groove 221 is reduced by the positioning groove 611.

Referring to fig. 2 and 4, a cloth pressing rod 25 is mounted on the frame 1, the cloth pressing rod 25 is located above the placing plate 21 and at one side of the placing plate 21 close to the flattening device 3, and an adjusting assembly 7 for adjusting the distance between the cloth pressing rod 25 and the placing plate 21 is mounted between the cloth pressing rod 25 and the frame 1.

Referring to fig. 4, the adjusting assembly 7 includes an adjusting block 71 and an adjusting spring 72, two adjusting grooves 73 extending in a vertical direction are formed in the frame 1, the two adjusting grooves 73 are distributed at two ends of the cloth pressing rod 25 in a cloth width direction, the adjusting grooves 73 penetrate the frame 1 upwards, a cover plate 74 is mounted on the top end of the adjusting groove 73 through a fixing bolt 75, the fixing bolt 75 penetrates the cover plate 74 and is in threaded connection with the frame 1, the adjusting block 71 is slidably mounted in the adjusting groove 73, one end of the adjusting spring 72 is mounted on the lower surface of the cover plate 74, the other end of the adjusting spring is mounted on the upper surface of the adjusting block 71, and the cloth pressing rod 25 is mounted between the two adjusting blocks 71.

Referring to fig. 1 and 5, the flattening device 3 includes a driving member 32 and two flattening rollers 31, the two flattening rollers 31 are rotatably mounted on the frame 1 and extend along the width direction of the cloth, the two flattening rollers 31 are distributed along the conveying direction of the cloth, the driving member 32 includes a driving motor 323, a driving belt 322 and two driving wheels 321, the two driving wheels 321 are rotatably mounted on the frame 1, the two driving wheels 321 are in one-to-one correspondence and coaxially connected with the two flattening rollers 31, the driving belt 322 is arranged between the two driving wheels 321, the driving motor 323 is mounted on the frame 1 and is in transmission connection with one driving wheel 321, and when the cloth is conveyed to the position of the flattening rollers 31, the driving motor 323 is started to drive the two flattening rollers 31 to rotate, so that the cloth is opened, and the printing quality of the subsequent cloth is improved.

Referring to fig. 1, the cloth feeding device 4 includes a cloth feeding roller 41, a guide roller 42 and a deviation correcting roller 43, wherein the cloth feeding roller 41, the guide roller 42 and the deviation correcting roller 43 are distributed along the conveying direction of cloth and are rotatably mounted on the frame 1, and a transmission motor for driving the guide roller 42 to rotate is mounted between the guide roller 42 and the frame 1.

Referring to fig. 1, the embossing device 5 includes a mounting seat 51 and embossing rollers 52, the mounting seat 51 is mounted on the frame 1, the embossing rollers 52 are rotatably mounted on the mounting seat 51, the embossing rollers 52 extend in the cloth width direction, and the embossing rollers 52 are distributed in the cloth conveying direction.

The implementation principle of the rotary screen printing machine capable of improving the printing and dyeing quality of cloth is as follows:

when the cloth is required to be conveyed to the cloth feeding device 4 and the printing device 5, the water feeding pump 241 is started, hot water in the water collecting tank 22 enters the heat conducting pipe 23, the upper surface of the placing plate 21 rises in temperature through heat transfer between the heat conducting pipe 23 and the placing plate 21, when the cloth enters from above the placing plate 21, the temperature of the cloth rises, the cloth becomes softer, the cloth is conveyed to the flattening roller 31 forwards, the driving motor 323 is started, the driving belt 322 and the driving wheel 321 drive the flattening roller 31 to rotate, and folds on the cloth are unfolded in a soft state, so that folds on the surface of the cloth are reduced, and the printing effect of the cloth is improved.

The cloth becomes soft on the placement plate 21, and not only is the cloth spread easily on the subsequent nip roller 31, but also the printing effect of the printing roller 52 on the cloth can be improved in the subsequent printing of the cloth.

When the heat pipe 23 needs to be replaced, the cylinder 62 is driven to slide on the frame 1, so that the mounting plate 61 and the placing plate 21 are separated, and the heat pipe 23 is convenient to replace.

When the cloth passes through the flattening roller 31, the cloth is separated from the plane where the placing plate 21 is located upwards, the cloth pressing rod 25 presses down the ascending cloth at one end of the placing plate 21 close to the flattening roller 31, so that the cloth is attached to the surface of the placing plate 21, and the possibility that the cloth is separated from the surface of the placing plate 21 is reduced.

When the thickness of cloth passing under the cloth pressing rod 25 changes, the extrusion force between the cloth pressing rod 25 and the adjusting spring 72 changes, so that the space between the cloth pressing rod 25 and the placing plate 21 changes, cloth with different thicknesses can pass under the cloth pressing rod 25 conveniently, and friction damage to the cloth when the cloth passes through is reduced.

When the cloth pressing rod 25 or the adjusting spring 72 needs to be replaced, the fixing bolt 75 is screwed, and the cover plate 74 on the adjusting groove 73 is removed and replaced.

The foregoing is a preferred embodiment of the present application, and is not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (9)

1. Can improve rotary screen printing machine of cloth printing and dyeing quality, including frame (1), set gradually cloth feeding device (4) and stamp device (5), its characterized in that along cloth direction of delivery on frame (1): be provided with preheating device (2) and flattening device (3) that are used for flattening cloth on frame (1), preheating device (2) are located one side that advances cloth device (4) and face away from stamp device (5), flattening device (3) are located between preheating device (2) and advances cloth device (4), flattening device (3) are including flattening roller (31) and driving piece (32), flattening roller (31) rotate and set up on frame (1) and extend along cloth width direction, flattening roller (31) are distributed along cloth direction of delivery have many, many two sections screw threads that revolve opposite directions have all been seted up on flattening roller (31), driving piece (32) set up on frame (1) and all transmission connection between with many flattening roller (31).

2. A rotary screen printing machine capable of improving cloth printing quality according to claim 1, characterized in that: the preheating device (2) comprises a placing plate (21), a heat conducting pipe (23) and a water collecting tank (22) for containing hot water, wherein the placing plate (21) is arranged on the frame (1), the heat conducting pipe (23) is arranged on the frame (1) and is in contact with the lower surface of the placing plate (21), the water collecting tank (22) is arranged on the frame (1), the heat conducting pipe (23) is communicated with the water collecting tank (22) through a water inlet pipe (24), and a water inlet pump (241) is arranged on the water inlet pipe (24).

3. A rotary screen printing machine capable of improving cloth printing quality according to claim 2, characterized in that: the heat conducting pipe (23) is distributed in the placing groove (221) in a serpentine shape, and a mounting component (6) for fixing the heat conducting pipe (23) is arranged between the placing plate (21) and the heat conducting pipe (23).

4. A rotary screen printing machine capable of improving fabric printing quality according to claim 3, wherein: the mounting assembly (6) comprises a mounting plate (61) and a cylinder (62), wherein a sliding groove (63) extending along the vertical direction is formed in the frame (1), the shape of the horizontal section of the sliding groove (63) is trapezoid, one end of the mounting plate (61) is slidably arranged in the sliding groove (63), and the cylinder (62) is arranged on the frame (1) and used for pushing the mounting plate (61) to slide in the sliding groove (63).

5. The rotary screen printing machine capable of improving fabric printing quality according to claim 4, wherein: a positioning groove (611) for placing the heat conducting pipe (23) is formed in the upper surface of the mounting plate (61), and the positioning groove (611) is located right below the placing groove (221).

6. A rotary screen printing machine capable of improving cloth printing quality according to claim 2, characterized in that: the cloth pressing rod (25) is rotatably arranged on the frame (1), and the cloth pressing rod (25) is positioned above the placing plate (21) and is positioned on one side of the placing plate (21) close to the cloth spreading roller.

7. The rotary screen printing machine capable of improving fabric printing quality according to claim 6, wherein: the cloth pressing device is characterized in that an adjusting component (7) for driving the cloth pressing rod (25) to slide along the vertical direction is arranged between the cloth pressing rod (25) and the frame (1), the adjusting component (7) comprises an adjusting block (71) and an adjusting spring (72), two vertical adjusting grooves (73) distributed along the width direction of cloth are formed in the frame (1), the adjusting block (71) is slidably arranged in the adjusting grooves (73), the cloth pressing rod (25) is rotatably arranged on the adjusting block (71), and the adjusting spring (72) is arranged between the adjusting block (71) and the top wall of the adjusting groove (73).

8. The rotary screen printing machine capable of improving fabric printing quality according to claim 7, wherein: the adjusting groove (73) extends upwards and penetrates through the frame (1), a cover plate (74) is arranged at the top end of the adjusting groove (73), the top end of the adjusting spring (72) is arranged on the cover plate (74), a fixing bolt (75) is arranged between the cover plate (74) and the frame (1), and the fixing bolt (75) penetrates through the cover plate (74) to be in threaded connection with the frame (1).

9. A rotary screen printing machine capable of improving cloth printing quality according to claim 1, characterized in that: the driving piece (32) comprises a driving motor (323), driving wheels (321) and a driving belt (322), wherein the driving wheels (321) are rotatably arranged on the frame (1) and are distributed in a plurality along the cloth conveying direction, the driving wheels (321) are in one-to-one correspondence with the flattening rollers (31) and are coaxially connected, the driving belt (322) is arranged between the driving wheels (321), and the driving motor (323) is arranged on the frame (1) and is used for driving one of the driving wheels (321) to rotate.

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