Printing device for polyester cotton-like fabric

Abstract

The utility model relates to the technical field of fabric printing, in particular to a polyester cotton-like fabric printing device which comprises a conveying table, a printing roller, a pressing roller A, a brush roller, a transmission assembly, a fan and a filtering assembly. A support is arranged on the conveying table, a U-shaped plate is arranged on the support, and a lifting driving assembly for driving the U-shaped plate to slide is arranged on the support. The printing roller is arranged on the inner side of the U-shaped plate, and the coating roller assembly is arranged on the U-shaped plate; the compression roller A is arranged on the inner side of the U-shaped plate and is rotationally connected with the U-shaped plate; the brush roller is arranged on the inner side of the U-shaped plate and rotationally connected with the U-shaped plate. The transmission assembly is in transmission connection with the compression roller A and the brush roller; the fan is arranged on the U-shaped plate, the input end of the filtering assembly is inserted into the U-shaped plate and located between the baffle A and the baffle B, and the output end of the filtering assembly communicates with the input end of the fan. The fabric printing and drying device can continuously complete printing and drying operation of fabric, is high in heat energy utilization efficiency, and automatically smooths the fabric during printing.

Description

TECHNICAL FIELD

[0001] The utility model relates to face fabric printing technical field especially, is a kind of terylene cotton fabric printing device. BACKGROUND

[0002] Terylene cotton fabric is a kind of synthetic fiber fabric imitating pure cotton hand feeling and comfort degree. It is mainly made of terylene (polyester fiber), and is processed by specific textile technology, aiming at reaching similar touch, air permeability and comfort degree with cotton fabric. In order to enrich the diversity of fabric, it is usually necessary to use printing machine to print fabric.

[0003] The technical solution disclosed in Chinese patent with authorization announcement No.CN219634783U starts telescopic cylinder to retract when terylene cotton fabric is conveyed below printing roller, so that telescopic cylinder drives crank to rotate, connecting rod rotates along with crank and drives rotating plate to rotate, until rotating disc rotates to the same vertical plane with conveying table, stop driving telescopic cylinder, manually rotate screw rod to slide down along rotating plate, so that pressing plate at the bottom of screw rod slides down to compact terylene cotton fabric, preventing stacking wrinkle in the process of printing.

[0004] However, the device still has the following problems: the device uses pressing plate to compact fabric, so that transmission is blocked in the process of printing, thereby reducing printing efficiency, and the device needs fan and heating wire to keep constant power operation in the process of drying, which has high energy consumption, and the overflow hot air pollutes working environment. UTILITY MODEL CONTENT

[0005] The utility model aims at the problems in the background art, and provides a kind of terylene cotton fabric printing device.

[0006] The technical scheme of the utility model: a kind of terylene cotton fabric printing device, including conveying table, setting support on conveying table, setting the U-shaped plate of sliding connection with it on support, setting baffle A and baffle B in U-shaped plate, and setting the lifting drive assembly of driving U-shaped plate sliding on support;

[0007] Printing roller, printing roller is set in the inner side of U-shaped plate and is rotationally connected with it, and coating roller assembly is set on U-shaped plate to smudge coating on the surface of printing roller;

[0008] Compression roller A, compression roller A is set in the inner side of U-shaped plate and is rotationally connected with it, and the interval of compression roller A and printing roller is same with conveying table;

[0009] Brush roller, brush roller is set in the inner side of U-shaped plate and is rotationally connected with it, and brush roller is located at the side of compression roller A away from printing roller;

[0010] Transmission assembly, transmission assembly is transmission connected with compression roller A and brush roller, and the rotation direction of brush roller is opposite with compression roller A.

[0011] The fan is arranged on the U-shaped plate, and an output end of the fan is located between the baffle A and the baffle B;

[0012] The filter assembly is inserted into the U-shaped plate and located between the baffle A and the baffle B, and an output end of the filter assembly is communicated with an input end of the fan.

[0013] Preferably, the conveying table comprises a rack, a conveying belt and a driving assembly, the driving assembly comprises a driving roller, a driven roller and a motor, the driving roller and the driven roller are respectively arranged at two ends of the rack and rotationally connected with the rack, the driving roller and the driven roller are transmissionally connected through the conveying belt, a body of the motor is connected with the rack, an output end of the motor is connected with a roller shaft of the driving roller, and the bracket is connected with the rack.

[0014] Preferably, two sliding grooves are symmetrically arranged on the rack, a tensioning assembly is arranged in each of the two sliding grooves, the tensioning assembly comprises a spring rod, and a fixed end of the spring rod is connected with a bottom surface of the sliding groove; two movable plates are symmetrically arranged on the rack, the two movable plates are respectively located below two side plates of the U-shaped plate, the length of each movable plate is the same as the length of the side plate, each movable plate is inserted into a corresponding sliding groove and slidably connected with an inner wall of the sliding groove, and each movable plate is connected with a movable end of a corresponding spring rod.

[0015] Preferably, the coating roller assembly comprises a storage tank, a material guide pipe and a rotating drum, the storage tank is arranged on the U-shaped plate, a discharge pipe which is communicated with the inside of the storage tank is arranged at an output end of the storage tank, and an electromagnetic valve which controls the opening and closing of the inside of the discharge pipe is arranged on the discharge pipe; the material guide pipe is arranged on the inside of the U-shaped plate, an output end of the discharge pipe is communicated with an input end of the material guide pipe, a plurality of discharge holes A with openings upward are arranged on the material guide pipe in the radial direction of the material guide pipe; the rotating drum is sleeved on the outside of the material guide pipe and rotationally connected with the material guide pipe, a plurality of discharge holes B are arranged on the rotating drum, a cotton sleeve is sleeved on the outside of the rotating drum, the cotton sleeve is located above the printing roller and flexibly abuts against the surface of the printing roller.

[0016] Preferably, the transmission assembly comprises a gear A and a gear B, the outer diameter of the gear A is greater than the outer diameter of the gear B, the gear A is coaxially connected with the roller shaft of the compression roller A, the gear B is coaxially connected with the roller shaft of the brush roller, and the gear A is engaged with the gear B.

[0017] Preferably, the baffle B is located between the baffle A and the printing roller, the bottom of the baffle A is provided with the compression roller B, and the printing roller and the compression roller B have the same spacing from the conveying table.

[0018] Preferably, a through hole is centrally arranged between the baffle A and the baffle B on the top plate of the U-shaped plate, the fan is arranged in the through hole, an air outlet of the fan faces the conveying table, two inclined plates are arranged between the baffle A and the baffle B, and the two inclined plates are symmetric about the through hole.

[0019] Preferably, the filter assembly comprises a filter box and a heater; the body of the filter box is connected with the U-shaped plate, the filter box is provided with an air inlet hole and an air outlet hole, the air outlet hole is communicated with the through hole, a filter is arranged between the air inlet hole and the air outlet hole in the filter box, and a plurality of partition plates are arranged staggered between the filter and the air outlet hole in the filter box, so as to form a serpentine channel through the plurality of partition plates, and the heater is arranged in the serpentine channel; two air suction pipes are symmetrically arranged on the filter box, the output end of the air suction pipe is communicated with the air inlet hole on the corresponding side, the input end of the air suction pipe penetrates through the side plate and is inserted into the inner side of the U-shaped plate, and the air inlet of the air suction pipe is located on the side where the two side inclined plates are away from each other.

[0020] Compared with the prior art, the utility model has the following beneficial technical effects:

[0021] Through the cooperation structure of the compression roller A and the brush roller, in the fabric conveying process, the compression roller A is adapted to rotate to drive the brush roller to rotate reversely, and then the rear section of the fabric is smoothed by the brush roller under the condition that the compression roller A fixes the fabric; Through the circulation cooperation structure of the fan and the filter box, the hot air blown by the fan is heated after being filtered and circulated, which effectively reduces the energy consumption required for secondary heating, and absorbs harmful gases in the hot air during circulation, avoids the explosion of harmful gases after the heater is removed or produces unpredictable consequences. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structural schematic view of an embodiment in the utility model;

[0023] Figure 2 It is a connection structure schematic view of the driving assembly and the rack;

[0024] Figure 3 It is a connection structure schematic view of each component on the U-shaped plate;

[0025] Figure 4 It is a structure schematic view of the coating roller assembly;

[0026] Figure 5 It is an internal structure schematic view of the storage tank.

[0027] Reference: 1, frame; 2, conveying belt; 3, driving assembly; 31, driving roller; 32, driven roller; 33, motor; 4, tensioning assembly; 5, movable plate; 6, support; 7, U-shaped plate; 71, through hole; 8, hydraulic cylinder; 9, baffle A; 10, baffle B; 11, printing roller; 12, storage box; 121, discharge pipe; 13, guide pipe; 131, discharge hole A; 14, rotating drum; 141, discharge hole B; 15, cotton cover; 16, compression roller A; 17, brush roller; 18, transmission assembly; 19, compression roller B; 20, inclined plate; 21, fan; 22, filter box; 221, air inlet hole; 222, air outlet hole; 23, filter; 24, partition; 25, heater; 26, air extraction pipe. DETAILED DESCRIPTION

[0028] Example One

[0029] As Figures 1-5As shown, the utility model provides a kind of polyester cotton-like fabric printing device, including conveying table, printing roller 11, compression roller A16, brush roller 17, transmission assembly 18, fan 21 and filter assembly.Conveying table includes rack 1, conveying belt 2 and drive assembly 3, and drive assembly 3 includes driving roller 31, driven roller 32 and motor 33.Driving roller 31 and driven roller 32 are respectively arranged at the both ends of rack 1 and are rotatably connected with it, and driving roller 31 and driven roller 32 are drivingly connected by conveying belt 2, the body of motor 33 is connected with rack 1, the output end of motor 33 is connected with the roller shaft of driving roller 31, and support 6 is connected with rack 1.Support 6 is provided on conveying table, U-shaped plate 7 slidably connected with it is provided on support 6, baffle A9 and baffle B10 are provided in U-shaped plate 7, and lifting drive assembly for driving U-shaped plate 7 to slide is provided on support 6, and lifting drive assembly includes but is not limited to hydraulic cylinder 8, the body of hydraulic cylinder 8 is connected with support 6, and the push rod of hydraulic cylinder 8 is connected with U-shaped plate 7.Printing roller 11 is rotatably connected with the inside of U-shaped plate 7, and coating roller assembly for smearing coating on the surface of printing roller 11 is provided on U-shaped plate 7.Coating roller assembly includes storage tank 12, material guide pipe 13 and rotating drum 14, storage tank 12 is provided on U-shaped plate 7, the output end of storage tank 12 is provided with discharge pipe 121 communicated with its inside, and electromagnetic valve for controlling the inside on-off of discharge pipe 121 is provided.Material guide pipe 13 is provided on the inside of U-shaped plate 7, the output end of discharge pipe 121 is communicated with the input end of material guide pipe 13, and a plurality of discharge holes A131 with open upward are provided on material guide pipe 13 along its radial direction.Rotating drum 14 is rotatably connected with the outside of material guide pipe 13, a plurality of discharge holes B141 are provided on rotating drum 14, and cotton sleeve 15 is sleeved on the outside of rotating drum 14, and cotton sleeve 15 is located above printing roller 11 and is flexibly abutted with the surface thereof.Compression roller A16 is rotatably connected with the inside of U-shaped plate 7, and the distance between compression roller A16 and printing roller 11 is same with that between conveying table.Baffle B10 is located between baffle A9 and printing roller 11, and compression roller B19 is provided at the bottom of baffle A9, and the distance between compression roller B19 and printing roller 11 is same with that between conveying table.Brush roller 17 is rotatably connected with the inside of U-shaped plate 7, and brush roller 17 is located at the side of compression roller A16 away from printing roller 11.Transmission assembly 18 includes gear A and gear B, the outer diameter of gear A is larger than that of gear B, gear A is coaxially connected with the roller shaft of compression roller A16, gear B is coaxially connected with the roller shaft of brush roller 17, and gear A is engaged with gear B.Hole 71 is provided on the top plate of U-shaped plate 7 between baffle A9 and baffle B10, fan 21 is provided in hole 71, the air outlet of fan 21 faces conveying table, two inclined plates 20 are provided between baffle A9 and baffle B10, and the two inclined plates 20 are symmetrical about hole 71.Filter assembly includes filter box 22 and heater 25.The body of the filter box 22 is connected with the U-shaped plate 7, air inlet holes 221 and air outlet holes 222 are arranged on the filter box 22, the air outlet holes 222 are communicated with the through holes 71, a filter 23 is arranged between the air inlet holes 221 and the air outlet holes 222 in the filter box 22, and a plurality of partition plates 24 are arranged staggered between the filter 23 and the air outlet holes 222 in the filter box 22, so that a serpentine channel is formed through the plurality of partition plates 24, and a heater 25 is arranged in the serpentine channel. Two air suction pipes 26 are symmetrically arranged on the filter box 22, the output ends of the air suction pipes 26 are communicated with the corresponding air inlet holes 221, the input ends of the air suction pipes 26 pass through the side plates and are inserted into the inner side of the U-shaped plate 7, and the air inlets of the air suction pipes 26 are located on the side where the two side inclined plates 20 are away from each other.

[0030] In the embodiment, the fabric is placed on the conveying belt 2, the motor 33 is started, the motor 33 drives the driving roller 31 to rotate, and then drives the conveying belt 2 to run, when the fabric moves to the processing station, the hydraulic cylinder is started, the U-shaped plate is pressed down by the hydraulic cylinder to press the fabric end head by the compression roller A16, at this time, the bristles of the brush roller 17 are in flexible contact with the rear section of the fabric, the motor 33 is continuously started, the compression roller A16 is self-adaptingly rotated in the state of continuously conveying the fabric and flattens burrs on the surface of the fabric, while the compression roller A16 is rotating, the brush roller 17 is driven by the gear A and the gear B to rotate in the direction opposite to the rotating direction of the compression roller A16, and then the rear section of the fabric is flattened by the bristles on the brush roller 17, then the fabric contacts the printing roller 11, the printing roller 11 assembly is self-adaptingly rotated and prints on the fabric, the printing roller 11 keeps in contact with the cotton sleeve 15 while rotating, and the paint in the paint storage tank 12 flows out along the discharge pipe 121, the material guide pipe 13, the discharge hole A131 and the discharge hole 141 and is absorbed by the cotton sleeve 15, so that the cotton sleeve 15 continuously supplements the paint for the surface of the printing roller 11, after printing, the fabric continues to move and reaches below the air outlet of the fan 21, the fan 21 blows air downward, the hot air generated in the blowing process is again introduced into the filter box 22 along the air suction pipe 26 under the attraction of the air inlet end of the fan 21, the hot air is filtered by the filter 23 and is heated again by the heater 25 at a low power and is blown to the fabric again.

[0031] Embodiment two

[0032] As shown in Figure 1 and Figure 2 , the utility model discloses a polyester cotton fabric printing device, compared with embodiment one, two runners are symmetrically arranged on the rack 1, and the two side runners are provided with the tensioning assembly 4, the tensioning assembly 4 includes the spring rod, and the fixed end of the spring rod is connected with the bottom surface of the runner. Two movable plates 5 are symmetrically arranged on the rack 1, and the two movable plates 5 are respectively located below the two side plates of the U-shaped plate 7, the length of the movable plate 5 is same with the length of the side plate, the two side movable plates 5 are respectively inserted into the corresponding side runner and are slidably connected with the inner wall thereof, and the movable plate 5 is respectively connected with the movable end of the corresponding spring rod.

[0033] In the embodiment, when the U-shaped plate 7 is lowered to the height that the printing roller 11, the pressing roller A 16 and the pressing roller B 19 all contact the fabric, the side plates of the U-shaped plate 7 just contact the upper surface of the movable plate 5, so that air outside the U-shaped plate 7 is not sucked along the gap between the side plates of the U-shaped plate 7 and the frame 1 during the air extraction by the fan 21, and the stable flow direction of the hot air is ensured. In the structure, the hot air blown by the fan 21 still has a high temperature after drying the fabric, and the hot air with the high temperature is heated to the preset temperature again after entering the filter box 20, so that the energy-saving purpose is achieved.

[0034] The embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range possessed by the technical personnel in the technical field without departing from the purpose of the utility model.

Claims

1. A polyester cotton-like fabric printing device, characterized in that, The utility model relates to a printing device for printing on the surface of the product, which comprises a conveying table, a U-shaped plate, a printing roller, a pressing roller, a brush roller, a fan and a filter assembly. The conveying table is provided with a support (6), the support (6) is provided with a U-shaped plate (7) in sliding connection therewith, the U-shaped plate (7) is provided with a baffle A (9) and a baffle B (10) inside, and the support (6) is provided with a lifting driving assembly for driving the U-shaped plate (7) to slide. The printing roller (11) is arranged on the inner side of the U-shaped plate (7) and is in rotary connection therewith, and the U-shaped plate (7) is provided with a coating roller assembly for smearing paint on the surface of the printing roller (11). The pressing roller A (16) is arranged on the inner side of the U-shaped plate (7) and is in rotary connection therewith, and the pressing roller A (16) and the printing roller (11) have the same spacing from the conveying table. The brush roller (17) is arranged on the inner side of the U-shaped plate (7) and is in rotary connection therewith, and the brush roller (17) is located on the side of the pressing roller A (16) away from the printing roller (11). The transmission assembly (18) is in transmission connection with the pressing roller A (16) and the brush roller (17), and the rotating direction of the brush roller (17) is opposite to that of the pressing roller A (16). The fan (21) is arranged on the U-shaped plate (7), and the output end of the fan (21) is located between the baffle A (9) and the baffle B (10). The filter assembly is inserted into the U-shaped plate (7) and located between the baffle A (9) and the baffle B (10), and the output end of the filter assembly is in communication with the input end of the fan (21).

2. The polyester cotton-like fabric printing device according to claim 1, characterized in that, The conveying table comprises a rack (1), a conveying belt (2) and a driving assembly (3), the driving assembly (3) comprises a driving roller (31), a driven roller (32) and a motor (33), the driving roller (31) and the driven roller (32) are arranged at two ends of the rack (1) and are in rotary connection therewith, the driving roller (31) and the driven roller (32) are in transmission connection through the conveying belt (2), the body of the motor (33) is connected with the rack (1), the output end of the motor (33) is connected with the roller shaft of the driving roller (31), and the support (6) is connected with the rack (1).

3. The polyester cotton-like fabric printing device according to claim 2, characterized in that, Two sliding grooves are symmetrically arranged on the rack (1), and a tensioning assembly (4) is arranged in each sliding groove, the tensioning assembly (4) comprises a spring rod, and the fixed end of the spring rod is connected with the bottom surface of the sliding groove. Two movable plates (5) are symmetrically arranged on the rack (1), and the two movable plates (5) are located below the two side plates of the U-shaped plate (7), the length of the movable plate (5) is the same as that of the side plate, each movable plate (5) is inserted into the corresponding sliding groove and is in sliding connection with the inner wall of the sliding groove, and each movable plate (5) is connected with the movable end of the corresponding spring rod.

4. The polyester cotton-like fabric printing device according to claim 1, characterized in that, The coating roller assembly comprises a storage tank (12), a guide pipe (13) and a rotating drum (14), the storage tank (12) is arranged on the U-shaped plate (7), the output end of the storage tank (12) is provided with a discharge pipe (121) in communication with the inside of the storage tank (12), and an electromagnetic valve for controlling the opening and closing of the inside of the discharge pipe (121) is arranged on the discharge pipe (121); the guide pipe (13) is arranged on the inner side of the U-shaped plate (7), the output end of the discharge pipe (121) is in communication with the input end of the guide pipe (13), and a plurality of discharge holes A (131) with upward openings are arranged on the guide pipe (13) in the radial direction of the guide pipe (13); the rotating drum (14) is sleeved on the outside of the guide pipe (13) and is rotationally connected with the guide pipe (13), a plurality of discharge holes B (141) are arranged on the rotating drum (14), and a cotton sleeve (15) is sleeved on the outside of the rotating drum (14), the cotton sleeve (15) is located above the printing roller (11) and is in flexible abutment with the surface of the printing roller (11).

5. The polyester cotton-like fabric printing device according to claim 1, characterized in that, The transmission assembly (18) comprises gear A and gear B, the outer diameter of gear A is larger than the outer diameter of gear B, gear A is coaxially connected with the roller shaft of the pressure roller A (16), gear B is coaxially connected with the roller shaft of the brush roller (17), and gear A is engaged with gear B.

6. The polyester cotton-like fabric printing device according to claim 1, characterized in that, The baffle B (10) is located between the baffle A (9) and the printing roller (11), the bottom of the baffle A (9) is provided with the pressure roller B (19), and the pressure roller B (19) and the printing roller (11) have the same spacing from the conveying table.

7. The polyester cotton-like fabric printing device according to claim 1, characterized in that, A through hole (71) is arranged on the top plate of the U-shaped plate (7) and is located between the baffle A (9) and the baffle B (10), the fan (21) is arranged in the through hole (71), the air outlet of the fan (21) faces the conveying table, and two inclined plates (20) are arranged between the baffle A (9) and the baffle B (10), and the inclined plates (20) on both sides are symmetrical about the through hole (71).

8. The polyester cotton-like fabric printing device according to claim 7, characterized in that, The filter assembly comprises a filter box (22) and a heater (25), the body of the filter box (22) is connected with the U-shaped plate (7), the filter box (22) is provided with an air inlet hole (221) and an air outlet hole (222), the air outlet hole (222) is in communication with the through hole (71), a filter (23) is arranged between the air inlet hole (221) and the air outlet hole (222) in the filter box (22), a plurality of partition plates (24) are arranged in the filter box (22) and are staggered between the filter (23) and the air outlet hole (222), so as to form a serpentine channel through the plurality of partition plates (24), and the heater (25) is arranged in the serpentine channel; two air suction pipes (26) are symmetrically arranged on the filter box (22), the output end of the air suction pipe (26) is in communication with the air inlet hole (221) on the corresponding side, the input end of the air suction pipe (26) penetrates through the side plate and is inserted into the inner side of the U-shaped plate (7), and the air inlet of the air suction pipe (26) is located on the side away from each other of the two inclined plates (20).

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