CN221315461U - Pretreatment device for circular screen printing of polyester fabric - Google Patents

Abstract

The application relates to a pretreatment device for circular screen printing of polyester fabric, which comprises a frame, a fabric guide roller and a fabric spreading roller set, wherein the fabric guide roller and the fabric spreading roller set are rotatably arranged on the frame, a cleaning assembly is arranged on the frame and comprises a brushing roller and a cleaning mechanism, the brushing roller is rotatably arranged on the frame, the cleaning mechanism is arranged at the brushing roller on the frame, an air outlet pipe is arranged on one side of the brushing roller on the frame, and a plurality of air blowing nozzles are arranged on the air outlet pipe. The cloth is transported to the brushing roller after being flattened by the spreading roller group, brushing is carried out on the surface of the cloth by the brushing roller, and the flock on the surface of the cloth is brushed down, the blowing nozzle on the air outlet pipe blows air to the surface of the cloth, and the flock on the cloth is blown down, and the cleaning mechanism cleans the flock.

Description

Pretreatment device for circular screen printing of polyester fabric

Technical Field

The application relates to the field of circular screen printing of polyester fabrics, in particular to a pretreatment device for circular screen printing of polyester fabrics.

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, and a commonly used printing device is a rotary screen printing machine.

The rotary screen printing machine is a screen printing machine for printing by using a continuously rotating seamless cylindrical screen, and generally comprises four parts of a cloth feeding device, a printing unit, a drying device and a cloth discharging device. The fabric is led in by a cloth feeding device, is heated by a preheating plate, is fed onto a continuously running seamless annular printing guide belt, is flatly stuck on the surface of a printing guide belt coated with cloth paste by a cloth pressing roller, and continuously runs along with the printing guide belt. When the fabric passes through the cylinder, the color paste in each color-registering cylinder is printed on the fabric through the holes of the screen mesh under the action of the metal scraper, and the fabric is sent into a dryer with a conveying net for drying after finishing.

The cloth of current rotary screen printing is when the stamp all is directly introduced to the stamp unit by advancing the cloth device and is printed, but cloth can remain debris such as a certain amount of filings after unreeling and finalizing the design, and partial mill base can be absorbed by the filings when the stamp, and then leads to follow-up stamp to accomplish and wash the back, can appear the defect on the stamp pattern on the cloth, reduces stamp quality.

Disclosure of utility model

The application provides a pretreatment device for rotary screen printing of polyester cloth, which aims to solve the problem that color paste is absorbed by flocks adhered to the cloth frequently to cause defects in cloth printing.

The application provides a pretreatment device for circular screen printing of polyester fabric, which adopts the following technical scheme:

The utility model provides a polyester fabric rotary screen printing's preprocessing device, includes frame, cloth guide roller and exhibition cloth roller group, the cloth guide roller rotates and installs in the frame, exhibition cloth roller group includes first exhibition cloth roller and second exhibition cloth roller, first exhibition cloth roller and second exhibition cloth roller are all rotated and are installed in the frame and mutual parallel distribution, be provided with the clearance subassembly in the frame, the clearance subassembly includes brush hair roller and clearance mechanism, the brush hair roller rotates and installs in the frame, the brush hair roller is used for brushing the hair on the cloth and falls, clearance mechanism sets up brush hair roller department in the frame, clearance mechanism is used for clearing up the hair that the brush hair roller brushed down, be located in the frame brush hair roller one side is provided with out the tuber pipe, be provided with a plurality of blowing mouths on the tuber pipe, go out the tuber pipe be used for to cloth surface is bloied.

Through adopting above-mentioned technical scheme, the cloth is transported to brushing roller department after flattening between first exhibition cloth roller and the second exhibition cloth roller, and brushing roller carries out the brush hair to the surface of cloth, and the hair on cloth surface is brushed down, and the last blowing mouth of tuber pipe is bloied to the cloth surface, blows off the hair on the cloth, and cleaning mechanism clears up the hair, and the hair on the cloth is less, is difficult for appearing mill base by impurity absorption such as hair and then leads to the problem that the stamp pattern defect appears when circular screen printing operation.

Optionally, the clearance mechanism includes hair-sucking box, fan and filter box, the hair-sucking box is installed in the frame, the brush hair roller is located in the hair-sucking box, the filter box sets up on the side of frame, the filter box with the hair-sucking box is connected, the fan sets up on the side of filter box, the fan with the filter box is connected.

Through adopting above-mentioned technical scheme, brush hair roller falls with the filings brush on the cloth, and the filings fall into the hair-sucking box, and the fan is with the filings of inhaling in the hair-sucking box to be absorbed, and the filings are left in the filter box after the filter box filters, is convenient for collect the back and carry out centralized processing to the filings.

Optionally, a filter plate is arranged in the filter box, the filter plate is obliquely arranged, and a collecting groove is formed in one side face of the filter box, which is positioned on the filter plate.

Through adopting above-mentioned technical scheme, in the fan was inhaled the filth to the filtration box, the filth falls into the collecting vat through the face of filter plate trailing edge slope filter plate and collects, is convenient for the centralized processing to the filth.

Optionally, a heating box is arranged on one side face of the frame, the heating box is connected with the air outlet pipe, an air outlet fan is arranged in the heating box, and a heating pipe is arranged in the heating box and located at the air outlet fan.

Through adopting above-mentioned technical scheme, air-out fan air-out blows off to the cloth surface through the air-out pipe, blows up remaining hair-dust on the cloth, and the hair-dust is inhaled in the filter box by the fan, and the air-out is after the heating of heating pipe, and the air-out pipe blows hot-blast, dries the cloth, and moisture on the cloth is less during the stamp, is difficult for appearing the halation.

Optionally, be located in the frame go out the tuber pipe both sides and be provided with the rotation piece, the rotation piece includes carousel, worm wheel and worm, the carousel is rotated and is installed on the inside wall of hair-sucking box, go out the tuber pipe both ends with a side of carousel is connected, the worm wheel rotate install in the frame and with the coaxial setting of carousel, the worm rotate install in the frame and with the worm wheel meshing.

Through adopting above-mentioned technical scheme, after cloth advances cloth, need clear up the brush hair of brushing roller, and brushing roller rotates, and the worm is rotated and is driven the worm wheel and rotate, and the worm wheel drives coaxial carousel rotation, and the carousel drives out the tuber pipe and rotates, adjusts the angle of blowing the mouth on the tuber pipe, blows and then clear up the filings on the brushing roller to the brush hair on the brushing roller, adjusts convenient operation.

Optionally, a buckle is arranged on the turntable, and one side of the air outlet pipe is clamped at the buckle.

Through adopting above-mentioned technical scheme, fix the position of play tuber pipe through the buckle, be convenient for drive out the tuber pipe and rotate, be convenient for simultaneously to the installation and the dismantlement of play tuber pipe.

Optionally, a rotating wheel is disposed at one end of the worm facing away from the worm wheel.

Through adopting above-mentioned technical scheme, through rotating wheel rotation worm convenient operation swift.

Optionally, second exhibition cloth roller both sides are provided with the regulating part, the regulating part includes slide bar and slider, be provided with the support frame in the frame, the slide bar slides and installs on the support frame, the slider sets up slide bar one end, second exhibition cloth roller both ends are rotated and are installed on the slider, the cover is equipped with the spring on the slide bar, spring one end with the slider is connected, the spring deviates from slider one end with the support frame is connected.

Through adopting above-mentioned technical scheme, the pulling slide bar drives the slider and slides and then drive second exhibition cloth roller and remove, and the cloth wears to establish between two exhibition cloth rollers, and spring compression loosens the slide bar this moment, and spring promotion slider and then promotes the second exhibition cloth roller to compress tightly on a side of cloth, and is better to the exhibition cloth flattening effect.

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

1. Brushing down the flocks on the cloth by the brushing roller, blowing off the residual flocks on the cloth by the air outlet pipe, sucking the flocks in the flock sucking box away by the fan to the filter box for collection, and ensuring that less flocks are on the cloth, wherein the problem that color paste is absorbed by the impurities such as the flocks and the like and further defects are caused in the printing pattern is not easy to occur during rotary screen printing operation;

2. The worm is rotated to drive the worm wheel to rotate, the worm wheel drives the coaxial turntable to rotate to drive the air outlet pipe to rotate, the position of the air blowing nozzle is adjusted, air is blown to the bristle roller, and burrs on the bristle roller are blown off, so that the bristle roller is cleaned conveniently and rapidly;

3. Through being provided with the slide bar at second exhibition cloth roller both ends, the cover is equipped with the spring on the slide bar, sets up the spring and supports tightly to second exhibition cloth roller, and is effectual to the exhibition of cloth.

Drawings

Fig. 1 is a schematic perspective view of the present application.

Fig. 2 is a cross-sectional view of the heater cartridge and filter cartridge of the present application.

Fig. 3 is a schematic cross-sectional structure along the cloth conveying direction of the present application.

Fig. 4 is a schematic perspective view of a blowing mechanism of the present application.

Fig. 5 is an enlarged perspective view of the portion B of the present application.

For example, the dimensions and locations of some elements in the drawings may be exaggerated relative to other elements to help to improve understanding of embodiments of the present invention.

Reference numerals: 1. a frame; 11. a support frame; 12. a cloth guide roller; 13. a motor; 2. a cloth spreading roller set; 21. a first spreader roll; 22. a second spreader roll; 3. cleaning the assembly; 31. a bristle roller; 32. a cleaning mechanism; 321. a hair-absorbing box; 3211. penetrating holes; 322. a blower; 323. a filter box; 3231. a filter chamber; 3232. an air outlet cavity; 324. a filter plate; 325. a collection tank; 3251. a feed opening; 326. discharging pipes; 327. a cover; 4. a blowing mechanism; 41. an air outlet pipe; 42. a blowing nozzle; 5. an adjusting member; 51. a slide bar; 52. a slide block; 53. a sliding hole; 54. a sliding groove; 55. a spring; 6. a heating member; 61. heating pipes; 62. a heating box; 63. an air outlet fan; 64. an air outlet cover; 65. an air duct; 7. a rotating member; 71. a turntable; 72. a worm wheel; 73. a worm; 74. a buckle; 75. and rotating the wheel.

Detailed Description

The present application will be described in further detail with reference to the accompanying drawings.

The embodiment of the application discloses a pretreatment device for circular screen printing of polyester fabric, which comprises a frame 1, a fabric guide roller 12, a fabric spreading roller set 2 and a cleaning component 3, wherein the fabric spreading roller set 2, the cleaning component 3 and the fabric guide roller 12 are all arranged on the frame 1 and distributed along the fabric conveying direction, a support frame 11 is arranged at two ends of the fabric spreading roller set 2 on the frame 1, the fabric spreading roller set 2 comprises a first fabric spreading roller 21 and a second fabric spreading roller 22, two ends of the first fabric spreading roller 21 and the second fabric spreading roller 22 are rotatably arranged on the support frame 11 and are distributed in parallel with each other, one end of the frame 1, which is positioned on the fabric guide roller 12, is provided with a motor 13, the fabric passes through the space between the first fabric spreading roller 21 and the second fabric spreading roller 22, and is wound on the fabric guide roller 12 after being cleaned by the cleaning component 3.

Referring to fig. 2, two ends of the second spreader 22 are provided with adjusting members 5, the adjusting members 5 include a sliding rod 51 and a sliding block 52, a sliding hole 53 is provided at the top of the support frame 11, the sliding rod 51 is vertically slidably mounted in the sliding hole 53, the sliding block 52 is connected with the sliding rod 51 and located at one end of the sliding rod 51 facing the frame 1, a sliding groove 54 for sliding the sliding block 52 is provided on the support frame 11, a spring 55 is sleeved on the sliding rod 51, one end of the spring 55 is connected with one side of the sliding block 52 facing the sliding rod 51, and one end of the spring 55 facing away from the sliding block 52 is connected with the top wall of the sliding groove 54 of the support frame 11. The sliding rod 51 is pulled to drive the sliding block 52 to slide so as to drive the second spreading roller 22 to move upwards, the spring 55 is compressed, cloth is arranged between the first spreading roller 21 and the second spreading roller 22 in a penetrating mode, at the moment, the sliding rod 51 is loosened, the spring 55 pushes the sliding block 52 so as to push the second spreading roller 22 to be pressed on one side face of the cloth, and the flattening effect on the cloth is good.

Referring to fig. 2 and 3, the cleaning assembly 3 includes a bristle roll 31 and a cleaning mechanism 32, the cleaning mechanism 32 includes a bristle-sucking box 321, a fan 322 and a filter box 323, the bristle-sucking box 321 is mounted on the frame 1 and distributed along the width direction of the frame 1, cloth penetrating holes 3211 for cloth to penetrate are formed in two opposite side walls of the bristle-sucking box 321, two ends of the bristle roll 31 are rotatably mounted on the inner side wall of the bristle-sucking box 321, the bristle roll 31 is distributed along the width direction of the frame 1, the bristle roll 31 is provided with two bristles which are arranged in parallel with each other up and down, bristles are arranged on the circumferential side wall of the bristle roll 31 along the length direction of the bristle roll 31, cloth is penetrated between the two bristle rolls 31, and when the bristle roll 31 rotates, the bristles on the bristle roll 31 brush filings on the upper side and lower side surfaces of the cloth. The filter box 323 is arranged on one side of the frame 1, the filter plate 324 is obliquely arranged in the filter box 323, the filter plate 324 divides the interior of the filter box 323 into a filter cavity 3231 and an air outlet cavity 3232, the filter box 323 and the wool absorbing box 321 are connected on one side of the filter cavity 3231 through an air pipe 65, the fan 322 is arranged on one side wall of the filter box 323, the fan 322 is connected on one side of the air outlet cavity 3232 with the filter box 323, the fan 322 rotates to absorb the wool dust in the wool absorbing box 321 to the filter cavity 3231 of the filter box 323 through the air pipe 65, the filter plate 324 filters the wool dust and then empties to the fan 322 through the air outlet cavity 3232, the problem that the wool dust on cloth entering a rotary screen printing machine is less, the color paste is absorbed by the wool dust and then printed is defective is not easy to discharge to the air, the probability that the wool dust falls onto the cloth again is reduced, and the possibility that a worker inhales the wool dust is reduced.

Referring to fig. 3, a collecting tank 325 is provided at a downward side of a filter box 323 at a filter cavity 3231, a plate surface of the filter plate 324 inclined along a rear edge of the filter plate 324 is blocked by the filter plate 324 to fall into the collecting tank 325 of the filter box 323, a discharging opening 3251 is provided at a bottom of the filter box 323 at the collecting tank 325, a discharging pipe 326 is provided at a position of the discharging opening 3251 at a bottom of the filter box 323, a sealing cover 327 is provided at a pipe opening of the discharging pipe 326 at the filter box 323, and when the accumulated filth exceeds a depth of the collecting tank 325, the sealing cover 327 is opened to discharge the filth in the collecting tank 325, and an operation for processing the filth is convenient and quick.

Referring to fig. 3 and 4, the air blowing mechanism 4 is disposed on the upper and lower sides of the bristle roll 31 in the bristle box 321 and located at the advancing direction of the cloth, the air blowing mechanism 4 includes an air outlet pipe 41 and a plurality of air blowing nozzles 42, the air outlet pipe 41 is distributed along the length direction of the bristle roll 31, the air blowing nozzles 42 are connected with the air outlet pipe 41, the air blowing nozzles 42 are disposed on one side of the air outlet pipe 41 facing the bristle roll 31, the air blowing nozzles 42 are perpendicular to the axis of the air outlet pipe 41, and the air blowing nozzles 42 are disposed along the length direction of the air outlet pipe 41. The heating piece 6 is arranged on one side of the frame 1, the heating piece 6 comprises a heating pipe 61 and a heating box 62, the heating box 62 is vertically arranged on one side of the frame 1, a plurality of heating pipes 61 which are parallel to each other are arranged in the heating box 62, an air outlet fan 63 is arranged at the bottom of the heating box 62 and positioned at the lower side of the heating pipe 61, the air outlet direction of the air outlet fan 63 is vertical upwards, an air outlet cover 64 is arranged at the top of the heating box 62, one end of the air outlet cover 64 deviating from the heating box 62 is connected with one end of the air outlet pipe 41 through an air pipe 65, the air outlet fan 63 blows air to the air outlet cover 64, the air outlet is conveyed to the air blowing nozzle 42 through the air outlet pipe 41, the air blowing nozzle 42 blows off residual fuzzes on cloth, the possibility of the residual fuzzes on cloth is reduced, meanwhile, the air outlet is heated through the heating pipe 61, the air outlet is provided with a certain temperature, the cloth is dried, the moisture on the cloth is reduced, the moisture on the cloth is printed, the moisture is less, and the phenomenon of halation is difficult to occur.

Referring to fig. 3 and 5, rotating members 7 are disposed on two sides of the air outlet pipe 41 on the frame 1, the rotating members 7 comprise a rotary disc 71, a worm wheel 72 and a worm 73, the rotary disc 71 is rotatably mounted on the inner side wall of the hair-suction box 321, a buckle 74 is disposed on one side surface of the rotary disc 71, which faces away from the hair-suction box 321, two ends of the air outlet pipe 41 are buckled on the buckle 74 and then fixed on the rotary disc 71, the worm wheel 72 is rotatably mounted on the outer side wall of the hair-suction box 321 on the frame 1, the worm wheel 72 and the rotary disc 71 are coaxially arranged, a worm 73 is vertically disposed on one side of the worm wheel 72 on the frame 1, and the worm 73 is meshed with the worm wheel 72. After cloth enters cloth, the worm 73 drives the worm wheel 72 to rotate, and then drives the coaxially arranged turntable 71 to rotate, and then drives the air outlet pipe 41 to rotate, the angle of the air blowing nozzle 42 on the air outlet pipe 41 is changed, the hair on the hair brushing roller 31 is blown, the hair is blown off, the hair is cleaned by the cleaning mechanism 32, the hair cleaning operation on the hair brushing roller 31 is convenient and quick, the angle of the air blowing nozzle 42 is adjustable, and the air blowing cleaning can be performed on the corners inside the hair absorbing box 321, so that the cleaning effect is good. One end of the worm 73 is provided with a rotating wheel 75, and the worm 73 is rotated by the rotating wheel 75, so that the operation is convenient and quick.

The embodiment of the application provides a pretreatment device for rotary screen printing of polyester fabric, which is implemented by the following principle: after the cloth is flattened between the first cloth spreading roller 21 and the second cloth spreading roller 22, the cloth enters the wool absorbing box 321 through the cloth penetrating holes 3211 of the wool absorbing box 321, the bristle roller 31 in the wool absorbing box 321 brushes down the flocks on the upper side and the lower side of the cloth, the air outlet pipe 41 on one side of the bristle roller 31 blows air to the surface of the cloth, residual flocks on the cloth are blown off, the fan 322 sucks the flocks in the wool absorbing box 321 into the filter box 323 for filtering and then collecting, and the cloth passes through the cloth penetrating holes 3211 on the other side of the wool absorbing box 321 and is led out through the cloth guiding roller 12.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (8)

1. The utility model provides a pretreatment device of dacron cloth rotary screen printing, includes frame (1), cloth guide roller (12) and exhibition cloth roller group (2), cloth guide roller (12) rotate and install on frame (1), exhibition cloth roller group (2) include first exhibition cloth roller (21) and second exhibition cloth roller (22), first exhibition cloth roller (21) and second exhibition cloth roller (22) are all rotated and are installed on frame (1) and mutual parallel distribution, its characterized in that: the cleaning device is characterized in that a cleaning assembly (3) is arranged on the frame (1), the cleaning assembly (3) comprises a brushing roller (31) and a cleaning mechanism (32), the brushing roller (31) is rotatably arranged on the frame (1), the brushing roller (31) is used for brushing off burrs on cloth, the cleaning mechanism (32) is arranged at the brushing roller (31) on the frame (1), the cleaning mechanism (32) is used for cleaning the burrs brushed off by the brushing roller (31), the frame (1) is provided with an air outlet pipe (41) on one side of the brushing roller (31), and a plurality of air blowing nozzles (42) are arranged on the air outlet pipe (41), and the air outlet pipe (41) is used for blowing air to the surface of the cloth.

2. The pretreatment device for rotary screen printing of polyester fabric according to claim 1, wherein: the cleaning mechanism (32) comprises a hair-sucking box (321), a fan (322) and a filter box (323), wherein the hair-sucking box (321) is installed on the frame (1), the bristle roller (31) is located in the hair-sucking box (321), the filter box (323) is arranged on one side surface of the frame (1), the filter box (323) is connected with the hair-sucking box (321), the fan (322) is arranged on one side surface of the filter box (323), and the fan (322) is connected with the filter box (323).

3. The pretreatment device for rotary screen printing of polyester fabric according to claim 2, wherein: the filter box (323) is internally provided with a filter plate (324), the filter plate (324) is obliquely arranged, and the filter box (323) is positioned at one side surface of the filter plate (324) and is provided with a collecting groove (325).

4. The pretreatment device for rotary screen printing of polyester fabric according to claim 1, wherein: a heating box (62) is arranged on one side face of the frame (1), the heating box (62) is connected with the air outlet pipe (41), an air outlet fan (63) is arranged in the heating box (62), and a heating pipe (61) is arranged in the heating box (62) and located at the air outlet fan (63).

5. The pretreatment device for rotary screen printing of polyester fabric according to claim 2, wherein: the novel hair-drawing machine is characterized in that rotating pieces (7) are arranged on two sides of the air outlet pipe (41) on the machine frame (1), the rotating pieces (7) comprise a rotary table (71), worm wheels (72) and worms (73), the rotary table (71) is rotatably mounted on the inner side wall of the hair-drawing box (321), two ends of the air outlet pipe (41) are connected with one side face of the rotary table (71), the worm wheels (72) are rotatably mounted on the machine frame (1) and are coaxially arranged with the rotary table (71), and the worms (73) are rotatably mounted on the machine frame (1) and meshed with the worm wheels (72).

6. The pretreatment device for rotary screen printing of polyester fabric according to claim 5, wherein: the rotary table (71) is provided with a buckle (74), and one side of the air outlet pipe (41) is clamped at the buckle (74).

7. The pretreatment device for rotary screen printing of polyester fabric according to claim 5, wherein: one end of the worm (73) deviating from the worm wheel (72) is provided with a rotating wheel (75).

8. The pretreatment device for rotary screen printing of polyester fabric according to claim 1, wherein: the utility model discloses a cloth device, including frame (1), including second exhibition cloth roller (22), second exhibition cloth roller (22) both sides are provided with regulating part (5), regulating part (5) are including slide bar (51) and slider (52), be provided with support frame (11) on frame (1), slide bar (51) are slided and are installed on support frame (11), slider (52) set up slide bar (51) one end, second exhibition cloth roller (22) both ends are rotated and are installed on slider (52), the cover is equipped with spring (55) on slide bar (51), spring (55) one end with slider (52) are connected, spring (55) deviate from slider (52) one end with support frame (11) are connected.