CN109576931B - A kind of printing and dyeing equipment for uniform dyeing of cloth - Google Patents

Abstract

The invention discloses a printing and dyeing equipment for uniform dyeing of cloth, which comprises a dyeing chamber, a partition plate and a dyeing roller are arranged in the dyeing chamber, and a driving part for driving the dyeing roller to rotate is arranged on the dyeing chamber, and the dyeing chamber is divided by the partition plate into The upper and lower dyeing chambers; the liquid circulation part, used to drive the liquid to circulate between the upper and lower dyeing chambers; the cloth wool filter device, which is arranged in the lower dyeing chamber, is used to control the liquid in the dyeing liquor. The cloth wool is filtered and treated; the discharging device is set in the lower dyeing chamber to discharge the filtered cloth wool from the dyeing chamber. Due to the arrangement of the liquid circulation part, the present invention makes the dye liquor in a flowing state, so that the state of the cloth wool floating on the water surface can be effectively avoided, and the cloth wool entering the lower dyeing chamber will be sieved by the cloth wool filtering device. It is ensured that there is no lint in the dye liquor entering the supreme dip-dyeing chamber after the cycle, and a good removal of the lint is achieved.

Description

Dyeing equipment with uniform cloth dyeing

Technical Field

The invention belongs to the technical field of cloth printing and dyeing, and particularly relates to printing and dyeing equipment for uniformly dyeing cloth.

Background

The printing and dyeing is also called dyeing and finishing, which is a processing mode for cloth and generally comprises a plurality of steps of pretreatment, printing, dyeing, after-finishing, washing and the like; the existing dyeing equipment generally adopts a dyeing roller to drive cloth to pass through from a dye liquor of a dye vat, so as to realize the dyeing of the cloth. For example, chinese patent CN108517634A discloses "a cloth dyeing apparatus", which comprises a dye vat, a first transfer roller, a first press roller, a second transfer roller, and a second press roller, wherein the cloth passes through the space between the first transfer roller and the first press roller, and the space between the second transfer roller and the second press roller, and the cloth passes through the dye solution without being stacked together.

Under this kind of structure, the cloth hair on the cloth gets into in the dyestuff easily, will float on the surface of water after long-time, glues easily to cover on the cloth to influence the quality of cloth.

Disclosure of Invention

The invention provides the printing and dyeing equipment which can effectively prevent cloth hair from being stuck on cloth and can dye the cloth uniformly in order to overcome the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: a printing and dyeing device for dyeing cloth uniformly comprises

The dip dyeing chamber is internally provided with a partition plate and a dip dyeing roller, is provided with a driving part for driving the dip dyeing roller to rotate, and is divided into an upper dip dyeing chamber and a lower dip dyeing chamber by the partition plate;

the liquid circulating component is used for driving liquid to circularly flow between the upper dip-dyeing chamber and the lower dip-dyeing chamber;

the cloth hair filtering device is arranged in the lower dip-dyeing chamber and is used for filtering the cloth hair in the dyeing solution;

and the discharge device is arranged in the lower dip-dyeing chamber and is used for discharging the filtered cloth hair out of the dip-dyeing chamber.

According to the invention, the dip-dyeing chamber is divided into an upper chamber and a lower chamber, and the liquid circulation component is matched, so that the dye added into the dip-dyeing chamber can be fully mixed with the dye liquor in the flowing process, the condition that the concentration of part of the dye liquor is too high due to the addition of the dye is effectively avoided, and the uniformity of cloth dyeing is improved;

and because the setting of liquid circulation part for the dye liquor is mobile state, thereby can effectively avoid the cloth hair to appear floating the state on the surface of water, and the cloth hair that enters into the dip-dyeing room down will be strained by cloth hair filter equipment screen down, guarantees to enter into the dye liquor in supreme dip-dyeing room after the circulation and does not have the cloth hair, has realized getting rid of the good of cloth hair.

Preferably, the cloth hair filtering device comprises a filter screen vertically arranged in the lower dip-dyeing chamber, a material collecting groove arranged at the lower part of the filter screen and a scraping part used for scraping cloth hair attached to the filter screen; due to the arrangement of the scraping component, the filter screen can be effectively blocked by the cloth wool, and the dye liquor can smoothly pass through the filter screen.

Preferably, the scraping device comprises a brush part capable of moving up and down, bristles arranged on the brush part and in contact with the filter screen, and a driving assembly for driving the bristles to move up and down; the brush hair can be with the cloth hair on the filter screen brush completely down, and the residual rate is low, and brush hair compliance is high, can reduce the damage that causes the filter screen.

Preferably, the driving assembly comprises a threaded hole arranged on the brush piece, a screw rod penetrating through the threaded hole and a driving motor for driving the screw rod to rotate; the brush piece is driven to move up and down in a screw rod and threaded hole matched mode, the structure is stable, and the driving speed is high.

Preferably, the bottom of the material collecting groove is obliquely arranged, and the discharging device comprises a discharging hole arranged on one side of the material collecting groove, a discharging pipe arranged on the discharging hole and a stop valve arranged on the discharging pipe; the bottom of slope sets up for pile cloth on the collecting chute can be when arranging the material automatic to low side removal, conveniently arranges the material.

Preferably, the feeding component is used for intermittently feeding materials to the upper dip-dyeing chamber; the dye is intermittently added into the dip-dyeing chamber through the feeding part, so that the dye in the dye solution can be timely supplemented, the concentration of the dye solution basically cannot be influenced even if the dye is dyed for a long time, the color difference of the dyed cloth is small, and the dyeing effect is good.

Preferably, the feeding component is in transmission connection with the driving component through a first transmission structure, and the liquid circulation component is in transmission connection with the driving component through a second transmission structure.

Preferably, the liquid circulating part comprises a liquid inlet and a liquid outlet which are arranged on the partition plate, a first liquid guiding component which is used for conveying the liquid in the upper dip-dyeing chamber to the lower dip-dyeing chamber from the liquid outlet, and a second liquid guiding component which is used for conveying the liquid in the lower dip-dyeing chamber to the upper dip-dyeing chamber from the liquid inlet; through this kind of structure, realize that liquid flows to the opposite side from one side of dip-dyeing room, realize the maximum turbulent flow of liquid, guarantee to throw and add the dyestuff that gets into in the dip-dyeing room and can take place intensive mixing with the dye liquor, the dyestuff dissolves fully, and the dye liquor concentration is even.

In summary, the invention has the following advantages: because the setting of hydrologic cycle part for the dye liquor is mobile state, thereby can effectively avoid the cloth hair to appear floating the state on the surface of water, and will be screened by cloth hair filter equipment down entering into the cloth hair of dip-dyeing room down, guarantees to enter into the dye liquor of dip-dyeing indoor does not have the cloth hair after the circulation, has realized getting rid of the good of cloth hair.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a perspective sectional view of fig. 1.

Fig. 3 is a right side view of the present invention.

Fig. 4 is a schematic cross-sectional view taken along line B-B in fig. 3.

Fig. 5 is an enlarged view of a portion a in fig. 4.

Fig. 6 is a front view of the present invention.

Fig. 7 is a schematic cross-sectional view taken along line C-C of fig. 6.

Fig. 8 is a bottom view of the present invention.

Fig. 9 is a schematic structural view of the cloth filter device and the discharging device in fig. 2 after the cloth is removed.

Fig. 10 is an enlarged view at B in fig. 9.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

As shown in fig. 1-10, a dyeing apparatus for uniformly dyeing cloth comprises a dip-dyeing chamber 1, a partition plate 2, a dip-dyeing roller 3, a driving part, a feeding part, a liquid circulating part, a stirring part, a cloth hair filtering device and a discharging device, wherein the partition plate 2 is made of metal and is fixedly connected in the dip-dyeing chamber to divide the dip-dyeing chamber into an upper dip-dyeing chamber 11 and a lower dip-dyeing chamber 12 by the partition plate; the dip dyeing roller 3 is arranged in the dip dyeing chamber 1 and can rotate under the driving of a driving part; the feeding component is used for intermittently feeding materials to the upper dip-dyeing chamber 11; a liquid circulating part for driving liquid to circularly flow between the upper dip-dyeing chamber 11 and the lower dip-dyeing chamber 12; the feeding component is in transmission connection with the driving component through a first transmission structure, and the liquid circulation component is in transmission connection with the driving component through a second transmission structure; the dye is intermittently added into the dip-dyeing chamber through the feeding part, so that the dye in the dye solution can be timely supplemented, the color difference of the dyed cloth is small, and the dyeing effect is good; secondly, the dip-dyeing chamber is divided into an upper chamber and a lower chamber, and a liquid circulation part is matched, so that the dye added into the dip-dyeing chamber can be fully mixed with the dye liquor in the flowing process, and the uniformity of cloth dyeing is improved; secondly, a driving part is used for driving the cloth dyeing roller, the feeding part and the liquid circulating part to work simultaneously, so that energy is saved and consumption is reduced; and the speed of throwing the material can cooperate cloth conveying speed, and more accurate control input is effectively avoided dye liquor concentration too high or low excessively.

Specifically, the liquid circulation component includes a liquid inlet 41, a liquid outlet 42, a first liquid guiding assembly and a second liquid guiding assembly; the liquid inlet 41 and the liquid outlet 42 are respectively arranged on the left side and the right side of the clapboard corresponding to the cloth dyeing roller and are arranged in a circular shape; the first liquid guide assembly is used for conveying liquid in the upper dip-dyeing chamber to the lower dip-dyeing chamber from a liquid outlet 42, and the second liquid guide assembly is used for conveying liquid in the lower dip-dyeing chamber 12 to the upper dip-dyeing chamber from a liquid inlet 41; through this kind of structure, realize that liquid flows to the opposite side from one side of dip-dyeing room, realize the maximum turbulent flow of liquid, guarantee to throw and add the dyestuff that gets into in the dip-dyeing room and can take place intensive mixing with the dye liquor, the dyestuff dissolves fully, and the dye liquor concentration is even.

The first liquid guiding assembly comprises a first rotating shaft 51, a plurality of first liquid guiding fans 52, a positioning rod 53 and a positioning ring groove 54, wherein the number of the first liquid guiding fans 52 is 2, the first liquid guiding fans are arranged along the length direction of the first rotating shaft, and a space is formed between the two liquid guiding fans; the positioning rod 53 is a metal rod fixedly connected to the lower part of the first rotating shaft, the positioning ring groove 54 is an annular groove formed in the inner wall of the liquid outlet, and two ends of the positioning rod are respectively inserted into the positioning ring groove and can move in the positioning ring groove; through the matching of the positioning rod and the positioning ring groove, the position of the rotating shaft is well limited, a gap can be formed between the rotating shaft and the liquid outlet, and the dye liquor can smoothly flow outwards from the liquid outlet; the liquid outlet is not blocked by the liquid guide fan, so that the liquid flow rate can be ensured, the dye liquor circulation speed is high, the dye liquor for dyeing the cloth at different positions is basically fresh dye liquor, the condition that the dye liquor concentration is reduced after the dye liquor at the same position dyes the cloth with a longer length to cause the over-light color of the cloth is avoided, and the uniformity of the cloth dyeing is effectively improved; in the process of rotating the first rotating shaft 51, the first liquid guiding fan 52 drives the liquid to flow downward, specifically realized by the orientation and curvature of the fan blades, which is the prior art and is not described again.

The second liquid guiding assembly comprises a second rotating shaft 61, a plurality of second liquid guiding fans 62 arranged on the second rotating shaft, a limiting rod 63 arranged at the lower part of the second rotating shaft and a sliding groove 64 arranged on the inner wall of the liquid inlet and used for the limiting rod to penetrate; the number of the second liquid guide fans is 2, the second liquid guide fans are arranged along the length direction of the second rotating shaft, and a certain distance is reserved between every two adjacent second liquid guide fans; the limiting rod is a metal rod fixedly connected to the lower part of the second rotating shaft, the sliding groove is an annular groove formed in the inner wall of the liquid inlet, two ends of the limiting rod penetrate into the sliding groove respectively, and the limiting rod is limited by the sliding groove in the manner of moving up and down; in the rotation process of the second rotating shaft 61, the second liquid guiding fan 62 drives the liquid to flow upwards, and the direction and the curvature of the fan blade are specifically realized, so that the description is omitted for the prior art.

The cloth hair filtering device is arranged in the lower dip-dyeing chamber 12 and is used for filtering the cloth hair in the dyeing solution; specifically, the cloth hair filtering device comprises a filter screen 101, a material collecting groove 102 and a scraping part; the filter screen 101 is a stainless steel filter screen and is vertically placed in the lower dip-dyeing chamber, and the side wall of the filter screen 101 is fixedly connected with the inner wall of the lower dip-dyeing chamber through welding; the collecting groove 102 is arranged at the bottom of the lower dip-dyeing chamber, the position of the collecting groove corresponds to the left position of the lower part of the filter screen, and materials scraped off from the filter screen can be collected in the collecting groove 102; the scraping component is used for scraping cloth hair attached to the filter screen, and the scraping device comprises a brush piece 103 capable of moving up and down, brush hair 104 arranged on the brush piece and in contact with the filter screen, and a driving component for driving the brush hair to move up and down; the driving assembly comprises a threaded hole arranged on the brush piece, a screw rod 105 penetrating through the threaded hole and a driving motor 106 for driving the screw rod to rotate, the brush piece is made of plastic or stainless steel, the bristles are nylon bristles directly purchased from the market, and the bristles are fixedly connected with the brush piece; the screw hole sets up on the middle part position of brush, the lead screw is the stainless steel and makes, and the lead screw wears to establish in the screw hole, when the lead screw rotates, will drive the brush and reciprocate, and then drive the brush hair and clear up the filter screen.

The driving motor is a motor directly purchased from the market, the screw rod is fixedly connected with an output shaft of the motor, and when the motor works, the screw rod can be driven to rotate; the upper part of the screw rod penetrates out of the partition plate and extends to the upper part of the dip dyeing chamber, and the driving motor is arranged at the upper part of the dip dyeing chamber

The discharge device is arranged in the lower dip-dyeing chamber 12 and is used for discharging the filtered cloth hair out of the dip-dyeing chamber 1; specifically, the material collecting groove 102 bottom sets up for the slope, and this discharge device includes the discharge gate, arranges material pipe 107 and stop valve, the discharge gate is located on the lateral wall that corresponds the lower one side of material collecting groove bottom, it links to each other with this discharge gate to arrange material pipe 107, the stop valve that the stop valve obtained for purchase on the market is located and is arranged on the material pipe.

Preferably, the second transmission structure comprises a first transmission assembly matched with the first liquid guide assembly and a second transmission assembly matched with the second liquid guide assembly; the first transmission assembly comprises a metal limiting plate 71, a through hole, a turbine 73, a worm 74, a transmission gear 75 and a belt 76, wherein the side wall of the limiting plate 71 is fixedly connected to the side wall of the upper dip dyeing chamber, the through hole is a circular hole formed in the limiting plate, and the upper part of the first rotating shaft penetrates into the through hole and penetrates out of the upper surface of the limiting plate; the worm wheel 73 is fixedly connected to the position, where the first rotating shaft penetrates out of the upper part of the limiting plate, the worm 74 and the worm wheel 73 are in transmission fit together, the limiting plate is fixedly connected with a vertical plate, one end of the worm penetrates through the vertical plate, and the other end of the worm penetrates out of the upper dip-dyeing chamber outer wall; the transmission gear 75 is arranged on the part of the worm, which penetrates out of the dip-dyeing chamber, and the belt 76 is used for realizing transmission connection between the transmission gear and the driving part; through the structure, the rotation of the driving part in the vertical direction is effectively converted into the rotation of the driving rotating shaft in the horizontal direction, so that the liquid guiding fan is driven to rotate to drive the liquid to generate internal circulation, the structure is simple, and the matching is stable; the worm and gear matching mode is adopted, the structure is stable, the matching effect is good, the derailment or fault condition is effectively avoided, the fault rate is low, and the working effect is high; the structure of the second transmission assembly is the same as that of the first transmission assembly, and therefore, the description is omitted.

Specifically, the driving part comprises a gear 31 arranged at the end part of the cloth dyeing roller, a driving gear 32 meshed with the gear and a motor 33 connected with the driving gear, the driving gear is fixedly connected with an output shaft of the motor, and when the motor works, the driving gear rotates to drive the cloth dyeing roller to rotate so as to convey cloth; the belt is a synchronous belt, one end of the belt is sleeved on the transmission gear, and the other end of the belt is sleeved on the gear; the above-mentioned transmission gear 75, gear 31 and drive gear 32 are all commercially available metal gears.

The feeding component comprises a leakage hopper 81, a discharge channel 82, a material baffle 83 and a displacement driving assembly; the material leakage hopper 81 is arranged on the limiting plate, and the material discharging channel 82 is positioned at the lower part of the material leakage hopper and penetrates out of the lower part of the limiting plate; the striker plate 83 can be made of metal or plastic, penetrates into the discharging channel through the side wall of the discharging channel, and can be arranged on the discharging channel in a reciprocating manner so as to stop or open the discharging channel; adopt striker plate round trip movement's mode to open or end discharge channel, speed control is very fast, and then guarantees to throw at every turn and not too much to the indoor dyestuff volume of dip-dyeing, guarantees that the indoor dye liquor concentration of dip-dyeing maintains the stable level all the time, has guaranteed the degree of consistency of cloth dyeing.

The displacement driving assembly is used for driving the striker plate to move back and forth, and comprises a rotating wheel 84, a metal connecting shaft 85 and a push rod 86, wherein the rotating wheel 84 is a metal disc fixedly connected to the end of a worm, the connecting shaft 85 is eccentrically welded and fixedly connected to an eccentric wheel, one end of the push rod 86 is hinged to the connecting shaft, and the other end of the push rod is hinged to one end of the striker plate 83; the connecting shaft is eccentrically arranged, so that the striker plate can move back and forth under the condition that the worm rotates, components such as an air cylinder and the like do not need to be arranged to push the striker plate to move back and forth, and the structure is simple; and the eccentric mode is adopted to drive the baffle plate to move, so that the moving stroke and the moving speed of the baffle plate are not changed, the feeding accuracy is ensured, and the concentration of the dye liquor is further stabilized.

In order to achieve a more uniform dyeing effect, a material partition 111 is arranged in the upper dip-dyeing chamber 11, a feeding cavity 112 is formed between the material partition 111 and the inner wall of the upper dip-dyeing chamber, the discharging channel 82 is opposite to the feeding cavity 112, and the liquid outlet 42 is located in the feeding cavity; through the setting of separator, effectively avoided the dyestuff to drop into to float on the surface of water and to cloth direction infiltration in the supreme cavity, guaranteed that all the materials of puting in all enter into to dip-dye room and dye liquor and mix down, further avoided the local too dark condition of dyeing of cloth, improved the degree of consistency of cloth dyeing.

Preferably, the material separator 111 comprises a lower separator plate 113 and a filter plate 114 disposed on the separator plate; the isolation plate 113 is made of metal and is fixedly connected to the partition plate, the filter plate is a stainless steel filter plate, the filter plate and the isolation plate are fixedly connected together by welding, and when the dye liquor in the dye vat is in a dye cloth state, the water level of the dye liquor is better positioned on the filter plate; because the isolating plate can not pass water, water flow needs to flow from the filter plate to the feeding cavity; and then rivers are at the in-process that flows, will drive the dyestuff that floats in throwing material chamber water face department and enter into to liquid outlet department, have further reduced the dyestuff to the condition that the cloth place fluttered or permeates, have further improved the even degree of cloth dyeing, promote the dyeing effect.

Further, a stirring component for fully mixing the materials entering the lower dip-dyeing chamber and the liquid in the lower dip-dyeing chamber 12 is arranged in the lower dip-dyeing chamber 12; the stirring component comprises a plurality of stirring pieces 91, a cavity 92 arranged at the lower part of the lower dip-dyeing chamber and a stirring driving piece 93 arranged in the cavity and used for driving the plurality of stirring components to synchronously rotate; the number of the stirring pieces is 4, one stirring piece 91 is connected with the stirring driving piece through a first transmission belt 94, and the 4 stirring pieces 91 are connected through a second transmission belt 95, so that when the stirring driving piece works, the 4 stirring pieces can be synchronously driven to rotate, wherein the first transmission belt and the second transmission belt are belts directly purchased from the market, and the description is omitted; the stirring driving part can be a motor directly purchased from the market, the stirring part 91 comprises a stirring shaft 911 and a plurality of stirring blades 912, and the plurality of stirring blades 912 are arranged on the outer surface of the stirring shaft and are fixedly connected with the stirring shaft in a welding way; the upper portion of (mixing) shaft 911 wears to locate in baffle 2, and the lower part penetrates to the (mixing) shaft 911 in the cavity, and the outside outstanding back shaft 913 that is formed with in (mixing) shaft 911 lower part, and this back shaft 913 is rotatable to penetrate to the cavity diapire.

Claims (1)

1. The utility model provides a dyeing equipment that cloth dyeing is even which characterized in that: comprises that

The dip-dyeing machine comprises a dip-dyeing chamber (1), a partition plate (2) and a dip-dyeing roller (3) are arranged in the dip-dyeing chamber, a driving part for driving the dip-dyeing roller (3) to rotate is arranged on the dip-dyeing chamber, and the dip-dyeing chamber is divided into an upper dip-dyeing chamber (11) and a lower dip-dyeing chamber (12) by the partition plate;

the method is characterized in that: also comprises

The liquid circulating component is used for driving liquid to circularly flow between the upper dip-dyeing chamber (11) and the lower dip-dyeing chamber (12);

the cloth hair filtering device is arranged in the lower dip-dyeing chamber (12) and is used for filtering the cloth hair in the dyeing solution; the cloth hair filtering device comprises a filter screen (101) vertically arranged in the lower dip-dyeing chamber, a material collecting groove (102) arranged at the lower part of the filter screen and a scraping component used for scraping cloth hair attached to the filter screen; the scraping part comprises a brush piece (103) capable of moving up and down, bristles (104) arranged on the brush piece and in contact with the filter screen, and a driving assembly for driving the bristles to move up and down; the driving assembly comprises a threaded hole arranged on the brush piece, a screw rod (105) penetrating through the threaded hole and a driving motor (106) for driving the screw rod to rotate;

the discharge device is arranged in the lower dip-dyeing chamber (12) and is used for discharging the filtered cloth hair out of the dip-dyeing chamber (1); the bottom of the material collecting groove (102) is obliquely arranged, and the discharging device comprises a discharging hole arranged on one side of the material collecting groove (102), a discharging pipe (107) arranged on the discharging hole and a stop valve arranged on the discharging pipe;

the device also comprises a feeding component which is used for intermittently feeding materials to the upper dip-dyeing chamber (11); the feeding component is in transmission connection with the driving component through a first transmission structure, and the liquid circulation component is in transmission connection with the driving component through a second transmission structure; the liquid circulating part comprises a liquid inlet (41) and a liquid outlet (42) which are arranged on the partition plate, a first liquid guide assembly for conveying liquid in the upper dip-dyeing chamber to the lower dip-dyeing chamber from the liquid outlet (42), and a second liquid guide assembly for conveying liquid in the lower dip-dyeing chamber (12) to the upper dip-dyeing chamber from the liquid inlet (41);

the feeding component comprises a leakage hopper (81), a discharge channel (82), a material baffle plate (83) and a displacement driving assembly; the second transmission structure comprises a first transmission assembly matched with the first liquid guide assembly and a second transmission assembly matched with the second liquid guide assembly; the first transmission assembly comprises a limiting plate (71) made of metal, a through hole, a turbine (73), a worm (74), a transmission gear (75) and a belt (76), wherein the side wall of the limiting plate (71) is fixedly connected to the side wall of the upper dip dyeing chamber, the through hole is a circular hole formed in the limiting plate (71), a leakage hopper (81) is arranged on the limiting plate (71), and a discharge channel (82) is located at the lower part of the leakage hopper and penetrates out of the lower part of the limiting plate;

the displacement drive assembly is used for driving the striker plate to move back and forth, and comprises a rotating wheel (84), a metal connecting shaft (85) and a push rod (86), wherein the rotating wheel (84) is a metal disc fixedly connected to the end part of the worm, the eccentric welding of the connecting shaft (85) is fixedly connected to an eccentric wheel, one end of the push rod (86) is hinged to the connecting shaft, and the other end of the push rod is hinged to one end of the striker plate (83).

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