CN109537213B

CN109537213B - Cloth dyeing machine

Info

Publication number: CN109537213B
Application number: CN201711207261.0A
Authority: CN
Inventors: 李裕; 栗岱欣
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-11-27
Filing date: 2017-11-27
Publication date: 2021-08-03
Anticipated expiration: 2037-11-27
Also published as: CN109537213A

Abstract

The invention discloses a cloth dyeing machine, which comprises an uncoiling unit, a padder, a cloth conveying and drying unit, a sublimation color fixing unit and a finished product collecting unit, wherein the padder is arranged on the upper part of the cloth conveying and drying unit; a heating channel is arranged between the sublimation color fixing unit and the cloth conveying and drying unit, and the heat of the cloth conveying and drying unit is transferred to the sublimation color fixing unit through the heating channel; the sublimation color fixing unit comprises a heating large wheel, a plurality of conveying belt rollers are arranged around the heating large wheel, the conveying belt rollers are connected with the same heating conveying belt, and after the heating conveying belt sequentially passes through the conveying belt rollers, one part of the heating conveying belt is contacted with the wheel surface of the heating large wheel; through sublimation fixation unit and cloth carry drying unit within a definite time to set up heating channel, communicate both, make the cloth carry the heat of drying unit the inside to transmit the sublimation fixation unit through heating channel, not only avoided the cloth to expose in the air, reduced the heating difference in temperature on cloth two sides moreover, improved the quality, practiced thrift the energy, reduced manufacturing cost.

Description

Cloth dyeing machine

Technical Field

The invention relates to the field of textile dyeing, in particular to a cloth dyeing machine.

Background

In the coating, printing and dyeing processes of textiles, artificial leather and the like, the coated and printed substrate needs to be heated, dried and shaped, and the traditional methods have many problems, but the problems of overlong production line and overlarge energy consumption cannot be well solved.

In the existing cloth dyeing machine, because the working distances of the two working sections of cloth conveying and drying and sublimation color fixing are far, and a section of cloth is exposed in the air in the middle, the temperature of the cloth is quickly reduced after the cloth is discharged from the working section of cloth conveying and drying, so that more heat is needed when the cloth is sublimated and fixed at the back, and the temperature difference between the two surfaces of the cloth is large, so that the uniform mixing of the cloth and dye is influenced; the final energy consumption is high, and the quality of finished products is difficult to improve.

Therefore, there is a need for a cloth dyeing machine that saves energy and reduces the temperature difference between the two sides of the cloth.

Disclosure of Invention

The invention aims to provide a cloth dyeing machine to solve the problems.

In order to achieve the purpose, the invention adopts the following technical scheme:

a cloth dyeing machine comprises an uncoiling unit, a padder, a cloth conveying and drying unit, a sublimation color fixing unit and a finished product collecting unit;

a heating channel is arranged between the sublimation color fixing unit and the cloth conveying and drying unit, and part of heat of the cloth conveying and drying unit is transferred to the sublimation color fixing unit through the heating channel;

the sublimation color fixing unit comprises a heating large wheel, a plurality of conveying belt rollers are arranged around the heating large wheel, the conveying belt rollers are connected with a same heating conveying belt, and after the heating conveying belt sequentially passes through the conveying belt rollers, one part of the heating conveying belt contacts the wheel surface of the heating large wheel;

when the cloth dyeing machine works, cloth passes through the wheel surface of the heating large wheel and the heating conveying belt, a first surface of the cloth is in contact with the wheel surface of the heating large wheel, and an opposite second surface of the cloth is in contact with the heating conveying belt.

The cloth conveying and drying unit comprises a cloth conveying and drying rack, and the cloth conveying unit and the oven are installed on the cloth conveying and drying rack;

the cloth conveying unit comprises a track, one part of the track is positioned in the oven, a chain wheel assembly is fixedly mounted on the track, the chain wheel assembly is connected with a chain, the chain is connected with a plurality of needle plate assemblies, and an upper needle device is mounted at a cloth inlet of the track;

the cloth conveying unit further comprises an automatic deviation correcting device and a side-turning preventing mechanism, the automatic deviation correcting device is located at a cloth inlet of the cloth conveying unit, and the side-turning preventing mechanism is fixed on the rail.

Optionally, the sprocket assembly comprises a plurality of upper guide sprockets and a plurality of lower guide sprockets; the mounting position of the upper guide chain wheel is higher than that of the lower guide chain wheel;

the projection positions of the upper guide chain wheel and the lower guide chain wheel on the same horizontal line are distributed in a left-right staggered mode; the chain sequentially passes through the upper guide chain wheels and the lower guide chain wheels to form a wave shape which is propagated along the horizontal direction.

Optionally, the padder comprises a padder bracket and a roller assembly for rolling the cloth, the roller assembly is connected with a supporting roller, and the supporting roller and the roller assembly are both mounted on the padder bracket;

the roll assembly is also connected with a thrust driving piece and comprises at least two rolls, and the cloth only passes through the rolls and is not contacted with the supporting roll;

and a dye solution groove positioned below the roller assembly is also arranged on the padder bracket, and a plurality of impregnation rollers parallel to the rollers are arranged in the dye solution groove.

Optionally, the cloth conveying unit further comprises a chain tensioning mechanism;

the chain tensioning mechanism comprises a spring seat, a tensioning spring is arranged in the spring seat, one end of the tensioning spring is provided with a spring stop block and is connected with one end of an adjusting screw rod through the spring stop block, and the other end of the adjusting screw rod extends out of the spring seat; the other end of the tensioning spring is connected with one end of a tensioning shaft, and the other end of the tensioning shaft extends out of the spring seat;

the spring holder is still fixedly connected with tensioning regulation seat, the tensioning is adjusted the seat and is connected with the tensioning slider, the spring holder is equipped with the tensioning spout, the tensioning slider is in slide in the tensioning spout, the entry sprocket with the smooth rotation of tensioning is connected.

Optionally, an electric heating tube is further installed in the sandwich structure, and the electric heating tube heats the heat conduction oil.

Optionally, a rotary joint is connected to one end of the heating large wheel, the rotary joint is connected with a pipeline, and the pipeline is connected with an expansion tank for containing returned heat conduction oil.

Optionally, the automatic deviation rectifying device comprises a deviation rectifying screw rod, two ends of the deviation rectifying screw rod are connected with bearings with seats, and the bearings with seats are mounted on the cloth conveying and drying rack; the deviation-correcting screw rod is connected with a deviation-correcting nut between the two bearings with the bases;

the correcting nut is connected with a correcting support, a limiting shaft is connected to the correcting support, the limiting shaft is connected with a correcting fixing seat, and the correcting fixing seat is connected with the correcting support through the limiting shaft; the deviation rectifying fixed seat is fixedly arranged on the track.

Optionally, the side-turning prevention mechanism is connected with the rail, the side-turning prevention mechanism comprises a side-turning prevention support, the side-turning prevention support is connected with side-turning prevention rollers, and the side-turning prevention rollers roll on the cloth conveying and drying rack along the direction perpendicular to the chain.

Optionally, two ends of each roller are respectively provided with a roller guide rod fixing seat, and each roller guide rod fixing seat is provided with a first roller guide rod through hole and a second roller guide rod through hole;

and in two adjacent roller guide rod fixing seats, a guide rod is connected between the first roller guide rod through hole of one of the roller guide rod fixing seats and the second roller guide rod through hole of the other roller guide rod fixing seat, and two ends of the guide rod are respectively provided with a stop dog.

Optionally, the sprocket assembly includes a plurality of front guide sprockets and a plurality of rear guide sprockets; the mounting positions of the front guide chain wheels are close to the inlet end of the cloth, the front guide chain wheels are arranged up and down, the mounting positions of the rear guide chain wheels are close to the outlet end of the cloth, and the rear guide chain wheels are arranged up and down;

the chain sequentially penetrates through the front guide chain wheels and the rear guide chain wheels to form a structure which is arranged left and right along the vertical direction and a wave shape which is propagated along the vertical direction; the sublimation fixation unit is arranged above a part of the track close to the cloth outlet.

The cloth dyeing machine provided by the invention has the following beneficial effects:

through sublimation fixation unit and cloth carry drying unit within a definite time to set up heating channel, communicate both, make the cloth carry the heat of drying unit the inside to transmit the sublimation fixation unit through heating channel, not only avoided the cloth to expose in the air, reduced the heating difference in temperature on cloth two sides moreover, improved the quality, practiced thrift the energy, reduced manufacturing cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a cloth dyeing machine according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a cloth dyeing machine according to an embodiment of the present invention

FIG. 3 is a schematic structural view of a padder according to an embodiment of the present invention;

FIG. 4 is a schematic view of yet another alternative construction of a padder according to an embodiment of the present invention;

FIG. 5 is an enlarged, fragmentary, schematic structural view of a padder according to an embodiment of the present invention;

FIG. 6 is a schematic view of yet another alternative construction of a padder according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a cloth conveying and drying unit according to an embodiment of the present invention;

fig. 8 is a schematic diagram of a track structure of a cloth conveying and drying unit provided in the embodiment of the present invention;

fig. 9 is a schematic structural view of a needle plate assembly of the cloth conveying and drying unit provided in the embodiment of the present invention;

FIG. 10 is a schematic structural diagram of an automatic deviation rectifying device of a cloth conveying and drying unit according to an embodiment of the present invention;

fig. 11 is a schematic structural view of a chain tensioning mechanism of the cloth conveying and drying unit provided in the embodiment of the present invention;

fig. 12 is a schematic structural view of a needle mounting device of a cloth conveying and drying unit according to an embodiment of the present invention;

fig. 13 is a schematic structural view of a width adjusting mechanism of the cloth conveying and drying unit according to the embodiment of the present invention;

fig. 14 is a schematic structural view of a circular baffle of the cloth conveying and drying unit provided in the embodiment of the present invention;

fig. 15 is a schematic structural view of an edge baffle of the cloth conveying and drying unit according to the embodiment of the present invention;

fig. 16 is a schematic structural diagram of a sublimation fixing unit according to an embodiment of the present invention.

In the figure:

1. a padder support; 2. a first slide rail; 3. a thrust driver; 4. a guide bar; 5. a roller guide rod fixing seat; 6. a compression roller guide rod fixing seat; 10. a support roller; 11. a backup roller gear; 12. a padder drive assembly; 20. rolling; 21. a roll toothed roll; 22. a roller sliding bearing; 30. a compression roller; 31. a press roller gear; 32. a press roll sliding bearing; 40. an impregnation roller; 50. a dye bath; 60. a heat-insulating interlayer; 70. a lifting mechanism; 80. a drawing-out roller; 90. an unwinding roller; 100. a needle mounting device; 101. an upper needle fixing seat; 102. a needle feeding cylinder; 103. an upper needle slider; 104. a needle feeding shaft; 105. a needle pressing plate is arranged; 106. a brush wheel; 111. an inlet sprocket; 112. an outlet sprocket; 113 upper guide sprockets; 114. a lower guide sprocket; 120. a chain; 130. a track; 131. an inlet section track; 132. a middle section rail; 133. an outlet section track; 134. a left track; 135. a right track; 140. a chain tensioning mechanism; 141. adjusting the screw rod; 142. a spring seat; 143. tensioning the spring; 144. tensioning and adjusting seats; 145. tensioning the slide block; 146. tensioning the shaft; 150. a needle plate assembly; 151. a needle plate supporting plate; 152. a steel plate; 153. a steel needle; 160. an anti-rollover mechanism; 161. a rollover prevention support; 162. anti-rollover rollers; 171. an amplitude-modulated screw rod 172 and an amplitude-modulated nut; 173. a nut cover plate; 174. an amplitude modulated drive; 180. a transmission drive; 181. a deviation correcting screw rod; 182. a deviation rectifying nut; 183. a deviation rectifying support; 184. a limiting shaft; 185. a deviation rectifying fixed seat; 200. a heat-insulating layer; 210. a framework; 220. a heating assembly; 230. heating the stent; 300. a cloth conveying and drying rack; 400. a circular baffle; 500. an edge baffle; 1000. an uncoiling unit; 2000. a buffer unit; 3000. padder; 4000. a cloth conveying and drying unit; 5000. a sublimation fixation unit; 5100. a sublimation color fixation case; 5200. heating the bull wheel; 5300. heating the conveyor belt; 5400. a conveyor belt roller; 5500. a conveyor belt deviation correcting device; 6000. a cooling unit; 7000. and a finished product collecting unit.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

It should be noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Example one

Referring to fig. 1, a cloth dyeing machine includes an uncoiling unit 1000, a buffer unit 2000, a padder 3000, a cloth conveying and drying unit 4000, a sublimation and fixation unit 5000, a cooling unit 6000, and a finished product collecting unit 7000.

The cloth is being opened a book unit 1000 and is being emitted, stores the cloth of certain length at buffer memory unit 2000 to use when emergency, soaks the dye liquor through padder 3000, carries drying unit stoving moisture through the cloth, makes the dyestuff and the cloth of dye liquor fully fuse through sublimation fixation unit again, collects the unit at last and collects the finished product.

The uncoiling unit 1000 comprises an uncoiling frame, an uncoiling shaft is arranged on the uncoiling frame, the uncoiling shaft is connected with an uncoiling drive, the uncoiling drive drives the uncoiling shaft to rotate, and the uncoiling shaft penetrates through the center of the coiled cloth to drive the coiled cloth to rotate.

The buffer unit 2000 comprises a buffer frame, a plurality of buffer moving rollers and buffer static rollers which are arranged in parallel are arranged on the buffer frame, and the projections of the buffer moving rollers and the buffer static rollers on the horizontal plane are left to right; the buffer driving roller is connected with a buffer driver which drives the buffer driving roller to move.

Referring to fig. 3 to 6, a padder 3000 includes a padder frame 1 and a roller assembly, the roller assembly is connected with a support roller 10, and the support roller 10 and the roller assembly are both mounted on the padder frame 1; the cloth passes only between the roll assemblies and does not contact the support rolls 10.

The roll assembly comprises at least two rolls 20, the rolls 20 are arranged in parallel, and the rolls 20 of the roll assembly are arranged in parallel with the support roll 10; the cloth passes through the circulating pressure of backing roll 10 and each roll 20 and rolls, can make the dyestuff roll through to the cloth fibre in better for pad dyeing coloring is more even.

The roll assembly is also connected to a thrust drive 3, the thrust drive 3 being a cylinder, cylinder or the like, the thrust drive 3 urging the roll assembly to move in a direction towards or away from the support roll 10 assembly.

The padder bracket 1 is also provided with a dye solution tank 50 positioned below the roller component, the dye solution tank 50 is preferably formed by welding stainless steel, the dye solution tank 50 is used for containing dye solution for dyeing cloth, and in order to reasonably utilize the space of the dye solution tank 50 and reduce the use amount of the dye solution, the cross section of the dye solution tank 50 is in an inverted trapezoid shape.

The dye bath 50 is internally provided with a plurality of impregnation rollers 40 parallel to the rollers 20, and the impregnation rollers 40 are used for drawing the cloth into the dye bath 50 so that the cloth is fully contacted with the dye in the dye bath 50, the cloth is contacted with the dye more uniformly, and the pad dyeing uniformity of the cloth can be improved; in operation, the cloth on the impregnation roll 40 will be immersed in the dye liquor.

Specifically, the impregnation roller 40 is located below the rollers 20, the tangent plane between the two rollers 20 is tangent, and the impregnation roller 40 is formed by welding stainless steel or carbon steel.

The two ends of each roller 20 are respectively provided with a roller guide rod fixing seat 5, and each roller guide rod fixing seat 5 is provided with a first roller guide rod through hole and a second roller guide rod through hole; in two adjacent roller guide rod fixing seats 5, a guide rod 4 is connected between a first roller guide rod through hole of one roller guide rod fixing seat 5 and a second roller guide rod through hole of the other roller guide rod fixing seat 5; two ends of the guide rod 4 are respectively provided with a stop dog.

When the separating action needs to be completed, starting from the feeding direction, the feeding direction is the left side of the figure 1, the thrust driving piece 3 pulls the first roller 20 to move towards the direction far away from the supporting roller 10, the guide rod 4 slides in the second roller guide rod through hole of the first roller 20 and the first roller guide rod through hole of the next roller 20, when the first roller moves for a certain distance and touches the stop block, the next roller 20 is pulled to move along the same direction under the action of the stop block, and the operation is repeated until the last roller 20 is pulled to separate the supporting roller 10 or the manual stop is reached.

Specifically, both ends of the roll 20 are provided with roll rolling bearings, and the roll rolling bearings are connected with roll sliding bearings 22; the roller slide bearings 22 at a common first end of the rollers 20 are connected to a first slide rail 2 and the roller slide bearings 22 at a common second end of the rollers 20 are connected to a second slide rail.

The roll 20 is provided with a roll toothed roll 21 at one end of the first slide rail 2, the roll toothed rolls 21 of two adjacent rolls 20 are meshed with each other, the support roll 10 is provided with a support roll gear 11 at one end of the first slide rail 2, the support roll gear 11 is meshed with the nearest roll toothed roll 21, and in order to ensure that the rotating speeds of the rolls 20 and the support roll 10 are the same, the parameters of the support roll gear 11 and the roll toothed rolls 21 are the same.

The back-up roll 10 is connected with padder drive assembly 12, and padder drive assembly 12 includes driving motor, and driving motor connects the initiative fluted roller, and the initiative fluted roller connects the chain, installs driven fluted roller on the back-up roll 10, and the chain is connected from the driven fluted roller. The padder driving assembly 12 rotates the back-up roll 10, and the back-up roll gear 11 and the roll gear rolls 21 rotate the rolls 20.

Specifically, the diameter of each roller 20 is sequentially increased from the feeding direction to the discharging direction, and the increase value is between one ten thousandth and one hundredth of the diameter of the previous roller 20; because the stretching ratio of the cloth can be gradually increased after the cloth is immersed in the dye liquor, the cloth is gradually lengthened, the tension of the cloth can be ensured to be consistent, and the cloth is prevented from being wrinkled.

Specifically, an ultrasonic oscillation device is arranged in the dye liquor tank 50, the frequency of the ultrasonic oscillation device is 20 KHz-80 KHz, and the input power of the ultrasonic oscillation device is 0.5 KW-5 KW; during operation, the dye submerges the ultrasonic oscillation device, and the dye is mixed more uniformly by using ultrasonic vibration.

Specifically, the dye bath 50 is further connected with a lifting mechanism 70 for adjusting the height of the dye bath 50, and the lifting mechanism 70 can be driven by a worm gear or a cylinder.

Specifically, because the dye liquor can be solidified when the dye liquor is cold, the dye liquor tank 50 is also provided with a heat insulation interlayer 60, and a heat conduction medium is filled in the heat insulation interlayer 60, wherein the heat conduction medium is heat conduction oil or water and the like; the heat conducting medium carries heat to heat the dye liquor in the dye liquor tank 50, so that the temperature of the dye liquor is ensured, and the dye liquor is prevented from being solidified; the heat-insulating interlayer 60 is also provided with a valve and a pipeline connected with the outside.

The dye liquor tank 50 is further provided with a feeding port and a discharging port, wherein a feeding valve is installed at the feeding port, a discharging valve is installed at the discharging port, the feeding valve is connected to a feeding pipeline, and the discharging valve is connected to a discharging pipeline.

Specifically, a press roller 30 is further installed on the padder bracket 1 between the press roller assembly and the thrust driving piece 3, the press roller 30 is not in contact with the cloth, press roller rolling bearings are respectively installed at two ends of the press roller 30, the press roller rolling bearings are connected with press roller sliding bearings 32, and the press roller sliding bearings 32 at the two ends are respectively installed on the first slide rail 2 and the second slide rail; the compression roller 30 is provided with a compression roller gear 31 at one end of the first slide rail 2, the compression roller gear 31 is meshed with the closest compression roller toothed roller 21, and the parameters of the compression roller gear 31 are the same as those of the compression roller toothed roller 21.

The two ends of the compression roller 30 are respectively provided with a compression roller guide rod fixing seat 6, each compression roller guide rod fixing seat 6 is provided with a compression roller guide rod through hole, a guide rod 4 is connected in each compression roller guide rod through hole, and the guide rod 4 is connected with a first roller guide rod through hole adjacent to the compression roller guide rod through hole.

Specifically, the thrust driving member 3 is further connected with a pressure adjusting device, and the required liquid content in the cloth dyeing process is ensured by controlling the pressure between the roller 20 and the roller 20.

Specifically, the dyeing machine further comprises a drawing roller 80, wherein the surface of the drawing roller 80 is plated with teflon for preventing dye from being adhered to the drawing roller 80 and affecting the product quality.

Specifically, the padder 3000 of the present embodiment further includes an unfolding roller 90, the unfolding roller 90 is mounted on the padder support 1 and located on the feeding side, and the diameters of the impregnation roller 40, the drawing roller 80, and the unfolding roller 90 are all gradually reduced from the middle to the two sides, so as to unfold the base material and prevent the fabric from being folded; when the cloth enters the impregnation roller 40 in the trough through the spreading roller 90, the cloth forms a large wrap angle on the spreading roller 90, that is, the circumferential contact area of the cloth and the spreading roller 90 is large, and the cloth is flattened before entering the padder. The unwinding roller 90 may be an aluminum sheet type unwinding roller, an arc-shaped rubber unwinding roller, or the like.

Referring to fig. 7, the cloth conveying and drying unit 4000 includes a cloth conveying and drying rack 300, and the cloth conveying unit and the oven are installed on the cloth conveying and drying rack 300.

The cloth conveying unit comprises a track 130, a chain wheel assembly is fixedly mounted on the track 130, the chain wheel assembly is connected with a chain 120, the chain 120 is connected with a needle plate assembly 150, and a needle feeding device is mounted at a cloth inlet of the track 130.

The oven includes a plurality of heating support 230 of fixed mounting on cloth transport drying rack 300, a plurality of heating support 230 is parallel arrangement on the horizontal direction, on the direction along the cloth motion, all install the heating element 220 that a plurality of arranged in proper order along the cloth direction in every heating support 230, heating element 220 includes left side middle right horizontal arrangement's main heater, first auxiliary heater and second auxiliary heater, the main heater is located the centre, first auxiliary heater is located the left side, the second auxiliary heater is located the right side.

Specifically, the oven further includes temperature control components, and each heating support 230 corresponds to one temperature control component; the temperature control component comprises three temperature controllers which are distributed in a left-middle-right mode and can be parallel or not parallel; the three temperature controllers respectively control the main heater, the first auxiliary heater and the second auxiliary heater of the heating bracket 230, that is, the opening and closing of the main heater, the first auxiliary heater and the second auxiliary heater are controlled according to the temperatures detected by the temperature controllers, so as to ensure the uniformity of the surface temperature of the substrate.

Specifically, the heater may be heated by various ways, such as direct heating by an electric heating tube, microwave heating, natural gas heating, trimming, hot air heating provided by heat sources such as heat transfer oil, etc.; the electric heating tube is preferred for heating, the advantages of quick temperature rise and accurate temperature control are achieved, and the penetrability of the electric heating tube heat source to the base material is better.

Specifically, the temperature control assembly comprises a silicon controlled temperature controller and a non-contact temperature measuring instrument, the silicon controlled temperature controller is electrically connected with the non-contact temperature measuring instrument, and the non-contact temperature measuring instrument is used for enabling the temperature measuring effect to be more accurate.

Specifically, a heating channel is formed between adjacent heating brackets 230, and the fabric passes through the heating channel in the vertical direction to be uniformly heated.

The oven also comprises a framework 210 and a heat preservation layer 200 fixed on the framework 210, the heating bracket 230 and the heating assembly 220 are both positioned in the heat preservation layer 200, and the heat preservation layer 200 is used for reducing heat loss and saving energy.

Specifically, the oven further comprises a water mist spraying device, the heating bracket 230 is provided with the water mist spraying device on both sides facing the cloth, and the installation position is a position on the upper side of the horizontal center line in the oven when the cloth runs; the water mist spraying device sprays water mist on the front surface and the back surface of the base material uniformly, the water mist is normal-temperature water, hot water or steam, and the water mist contains various functional auxiliaries such as dyes, adhesives, waterproofing agents, mildew inhibitors, odor inhibitors, softening agents and the like.

Specifically, referring to fig. 8 and 10, the rail 130 includes a left rail 134 and a right rail 135, the left rail 134 and the right rail 135 are symmetrically designed, and the left rail 134 and the right rail 135 are divided into an inlet section rail 131, a middle section rail 132 and an outlet section rail 133; the middle section rail 132 is installed in the oven, and the middle section rail 132 can be formed by casting nodular cast iron integrally or by welding a steel plate and cold-drawn square steel.

The chain 120 is divided into a left chain and a right chain, and the left chain sequentially passes through the inlet section rail 131, the middle section rail 132 and the outlet section rail 133 of the left rail 134 to form a closed loop; the right chain sequentially passes through the inlet section rail 131, the middle section rail 132 and the outlet section rail 133 of the right rail 135 to form a further closed loop; the left chain and the right chain share the same drive, so that the synchronism of cloth conveying is improved.

Specifically, the sprocket assembly includes an inlet sprocket 111, a plurality of upper guide sprockets 113, a plurality of lower guide sprockets 114, and an outlet sprocket 112; the inlet sprocket 111 is mounted to the inlet section rail 131 and the outlet sprocket 112 is mounted to the outlet section rail 133.

The upper guide chain wheel 113 is arranged at the upper end of the middle section rail 132, and the lower guide chain wheel 114 is arranged at the lower end of the middle section rail 132; the upper guide sprocket 113 is positioned at the upper end of the heating supporter 230, and the lower guide sprocket 114 is positioned at the lower end of the adjacent heating supporter 230; the upper guide chain wheels 113 are arranged in parallel, the lower guide chain wheels 114 are arranged in parallel, and the upper guide chain wheels 113 and the lower guide chain wheels 114 are distributed in a vertically staggered manner along the horizontal direction, namely, the chain 120 drives the cloth to continuously and repeatedly pass through the upper guide chain wheels 113 and the lower guide chain wheels 114 to form a wave shape, so that the heating length of the cloth is continuously increased along with the increase of the chain wheels.

The trajectory of the chain 120 for transporting the cloth forms a wave shape propagating in the horizontal direction, which can prevent the cloth from sagging during the transportation.

Alternatively, referring to the cloth conveying and drying unit 4000 of fig. 2, the sprocket assembly includes a plurality of front guide sprockets and a plurality of rear guide sprockets; the mounting positions of the front guide chain wheels are close to the inlet end of the cloth, the front guide chain wheels are arranged up and down, the mounting positions of the rear guide chain wheels are close to the outlet end of the cloth, and the rear guide chain wheels are arranged up and down;

the chain sequentially passes through the front guide chain wheels and the rear guide chain wheels to form a structure which is arranged left and right along the vertical direction and a wave shape which is propagated along the vertical direction.

Referring to fig. 9, the left chain and the right chain are both connected with a plurality of needle plate assemblies 150, each needle plate assembly 150 comprises a needle plate supporting plate 151, the needle plate supporting plate 151 is connected with a steel plate 152, and the steel plate 152 is provided with a plurality of steel needles 153 arranged in parallel; the thickness of the steel plate 152 is 2-6mm, the length is not more than the length of a chain link of the chain 120, the width is less than 20mm, the diameter of the steel needle 153 is 1-3mm, the steel needle 153 is fixed on the steel plate 152, no less than 2 rows of the steel needles 153 are arranged in the direction perpendicular to the chain 120, the distance between every two adjacent steel needles 153 is 3-8mm, the distance between two adjacent steel needles 153 in the direction parallel to the chain 120 is 3-8mm, in the running state, the steel needle 153 is inclined by 0-10 degrees, and in the direction perpendicular to the chain 120, the steel needle 153 is inclined by 2-8 degrees towards the chain 120; the design can avoid falling off the steel needle 153 in the folding back process of the cloth.

Specifically, the running tracks of the steel needles 153 fixed on the left chain and the right chain passing through the corresponding chain wheels are circular arcs concentric with the chain wheels, and the diameter of a circular arc formed by the root of each steel needle 153 running around the chain wheel is not more than that of a circular arc formed by the tooth top running track of the chain wheel and not less than that of a circular arc formed by the tooth root running track of the chain wheel; preferably, the diameter of the arc formed by the root of the steel needle 153 around the sprocket is equal to the pitch circle diameter of the sprocket, that is, the root of the steel needle 153 is located between the diameter of the addendum circle and the diameter of the dedendum circle of the sprocket.

Specifically, the heating bracket 230 corresponding to the upper guide sprocket 113 is installed higher than the heating bracket 230 corresponding to the lower guide sprocket 114; the heating space can be reduced by staggering the heating plates, so that the energy consumption is reduced, and the cost is saved.

Specifically, referring to fig. 10, the cloth conveying unit further includes two automatic deviation rectifying devices, one adjusting left rail 134 and one adjusting right rail 135, and the two automatic deviation rectifying devices can be adjusted independently or integrally.

The automatic deviation correcting device comprises a deviation correcting driving part, the deviation correcting driving part is connected with a deviation correcting screw rod 181, two ends of the deviation correcting screw rod 181 are connected with bearings with seats, and the bearings with the seats are arranged on the cloth conveying and drying rack 300; the deviation-correcting screw 181 is connected with a deviation-correcting nut 182 between the two bearings with the base, and is adjusted in a screw nut mode, so that the precision is high and the operation is stable.

The deviation rectifying nut 182 is connected with a deviation rectifying support 183, the deviation rectifying support 183 is connected with a limiting shaft 184, the limiting shaft 184 is connected with a deviation rectifying fixing seat 185, the deviation rectifying fixing seat 185 is connected with the deviation rectifying support 183 through the limiting shaft 184, and the deviation rectifying fixing seat 185 is fixedly installed on the left rail 134 or the right rail 135.

The automatic deviation rectifying device further comprises a side-turning prevention mechanism 160, the two side-turning prevention mechanisms 160 are respectively connected with the left rail 134 and the right rail 135, the side-turning prevention mechanism 160 comprises a side-turning prevention support 161, the side-turning prevention support 161 is connected with a side-turning prevention roller 162, and the side-turning prevention roller 162 rolls on the cloth conveying and drying rack 300 along the direction perpendicular to the chain 120. The length of the anti-rollover support 161 in the direction perpendicular to the chain 120 should be lengthened as much as possible, the anti-rollover roller 162 includes an inner anti-rollover roller and an outer anti-rollover roller, and the force arm of the inner anti-rollover roller should be greater than that of the outer anti-rollover roller, so as to prevent the rollover phenomenon caused by too small force arm in the tentering process of the rail 130.

The automatic deviation correcting device further comprises a substrate edge detection piece, the substrate edge detection piece is electrically connected with the deviation correcting driving piece, and the detection result of the substrate edge detection piece is transmitted to the deviation correcting driving piece, so that the deviation correcting driving piece acts to adjust the movement of the corresponding track 130.

Specifically, referring to fig. 11, the cloth conveying unit further includes a chain tensioning mechanism 140, the chain tensioning mechanism 140 includes a spring seat 142, a tensioning spring 143 is installed in the spring seat 142, one end of the tensioning spring 143 is provided with a spring stopper and is connected to one end of an adjusting screw rod 141 through the spring stopper, and the other end of the adjusting screw rod 141 extends out of the spring seat 142; the other end of the tension spring 143 is connected to one end of a tension shaft 146, and the other end of the tension shaft 146 protrudes outside the spring seat 142.

The spring seat 142 is further fixedly connected with a tensioning adjusting seat 144, the tensioning adjusting seat 144 is connected with a tensioning sliding block 145, the spring seat 142 is provided with a tensioning sliding groove, the tensioning sliding block 145 slides in the tensioning sliding groove, and the tensioning sliding block 145 is connected with the inlet chain wheel 111.

Through adjusting the adjusting screw rod 141, the adjusting screw rod 141 drives the tensioning spring 143 to move, the tensioning spring 143 pushes the tensioning shaft 146 to move, and the tensioning shaft 146 pushes the tensioning slider 145 to move, so that the inlet sprocket 111 fixed on the tensioning slider 145 is driven to move, and the tightness of the chain 120 is adjusted; when the rail 130 and the chain 120 expand and become long due to heat, the tension spring 143 expands and contracts to automatically adjust the tightness of the rail 130 and the chain 120.

Specifically, referring to fig. 12, the needle feeding device 100 includes a needle feeding fixing base 101, a needle feeding cylinder 102 and a needle feeding slider 103 are fixedly mounted on the needle feeding fixing base 101, a piston rod of the needle feeding cylinder 102 is fixed on the needle feeding slider 103, the needle feeding slider 103 is provided with a needle feeding shaft through hole, a needle feeding shaft 104 is mounted in the needle feeding shaft through hole, a needle feeding pressing plate 105 is mounted on the needle feeding shaft 104, and the needle feeding pressing plate 105 is connected to a brush wheel 106.

The cloth on the needle plate needs to be pressed on the root of the needle point forcibly, and the brush wheel 106 of the needle-feeding device 100 is fixed right above the needle plate assembly 150, so that the cloth is firmly fixed on the needle plate assembly 150 through the pressing of the needle-feeding cylinder 102.

Specifically, the outlet chain wheel 112 of the outlet section rail 133 of the left rail 134 and the outlet chain wheel 112 of the outlet section rail 133 of the right rail 135 are both connected with the same outlet transmission shaft, the outlet transmission shaft is made of a whole round steel, and the surface of the outlet transmission shaft is finely ground after being machined by a lathe; the outlet transmission shaft is connected with a transmission driving member 180, and the transmission driving member 180 drives the outlet transmission shaft to rotate, so as to drive the outlet chain wheels 112 of the left rail 134 and the right rail 135 of the outlet section rail 133 to synchronously rotate, and further drive the left chain and the right chain to circularly rotate in the rail 130.

Specifically, referring to fig. 13, the cloth conveying unit further includes a width adjusting mechanism, the width adjusting mechanism includes an amplitude-modulated driving member 174, the amplitude-modulated driving member 174 is connected to an amplitude-modulated screw 171, the amplitude-modulated screw 171 is connected to two amplitude-modulated nuts 172, the two amplitude-modulated nuts 172 are respectively connected to two nut cover plates 173, and the two nut cover plates 173 are respectively connected to the left rail 134 and the right rail 135.

The amplitude modulation driving piece 174 drives the amplitude modulation screw rod 171 to rotate, and drives the amplitude modulation nut 172 to move through the transmission of the screw rod nut, so that the left rail 134 and the right rail 135 are driven to move, and the purpose of adjusting the width is achieved.

Specifically, referring to fig. 14, the circular baffle 400 formed by welding stainless steel plates is fixedly installed on the lower guide sprocket 114, and the diameter of the outer circle of the circular baffle 400 should be greater than or equal to the diameter of the arc formed by the root of the steel needle 153 and the guide sprocket when rotating, so that the circular baffle 400 fixes the cloth on the needle plate assembly 150 to ensure that the edge of the cloth does not slide off the needle plate assembly 150.

Specifically, referring to fig. 15, the rail 130 is further connected with an L-shaped edge baffle 500 formed by bending a stainless steel plate, a part of the edge baffle 500 is fixed on the rail 130, and the other part thereof blocks the needle tip of the steel needle 153 to prevent the steel needle 153 from separating from the rail 130; preferably, the distance between the side of the edge guard 500 facing the steel needle 153 and the root of the steel needle 153 is at least 0.5 mm.

Referring to fig. 16, the sublimation and color fixation unit 5000 includes a sublimation and color fixation cabinet 5100, the sublimation and color fixation cabinet 5100, and the sublimation and color fixation cabinet 5100 is close to the heat insulation layer 200 of the cloth conveying and drying unit 4000.

A heating channel is arranged on one side of the sublimation color fixation case 5100 close to the heat preservation layer 200, and heat in the oven is transferred into the sublimation color fixation case 5100 through the heating channel; the outlet section rails 133 are embedded in the sublimation fixation cabinet 5100.

A heating large wheel 5200 is arranged in the sublimation color fixation case 5100, and the heating large wheel 5200 is connected with a sublimation color fixation driving piece; the rotary joint and the pipeline are connected to the shaft end of the heating big wheel 5200, the heating big wheel 5200 is of a double-layer sandwich structure, heat conduction oil is filled in the sandwich structure, and heat is transferred through the heat conduction oil in the sandwich structure, so that the wheel surface temperature of the heating big wheel 5200 is more uniform; the heat conducting oil is connected with a heat conducting oil boiler for heating through a rotary joint and a pipeline.

A plurality of conveying belt rollers 5400 surrounding the heating big wheel 5200 are further arranged in the sublimation color fixing machine box 5100, and the conveying belt rollers 5400 are connected with a heating conveying belt 5300; after the heating belt 5300 passes through the belt rollers 5400 in sequence, a part of the heating belt 5300 contacts the tread of the heating large wheel 5200.

After the cloth got into sublimation fixation machine case 5100, the first face and the wheel face contact of heating bull wheel 5200 of cloth, relative second face and the contact of heating conveyer belt 5300, the second face of heat heating conveyer belt 5300 and cloth through heating channel transmission, so when the wheel face of the first face laminating heating bull wheel 5200 of cloth, the temperature difference value of the first face and the second face contact of cloth reduces, effectively avoided because both sides heating temperature is uneven, fuse inhomogeneous problem with the cloth when leading to the dyestuff sublimation, product quality is improved.

Specifically, sublimation fixation unit 5000 still includes tension adjusting device for tension when adjusting cloth production prevents that tension too big from breaking the cloth, and the tension undersize skids the scheduling problem.

Specifically, the sublimation color fixing unit 5000 further includes a conveying belt deviation rectifying device 5500 for adjusting the deviation of the heating conveying belt 5300 in the working process, and keeping the heating conveying belt 5300 at the working position all the time.

Specifically, the heating conveyer belt 5300 is a silica gel conveyer belt or other high temperature resistant mesh belts.

Specifically, a pipeline connected with heat conduction oil is connected with an expansion tank, the heat conduction oil in the heating bull wheel 5200 expands after being heated, and flows back into the expansion tank through a rotary joint at the shaft end of the heating bull wheel 5200 and the pipeline, and the expansion tank is used for loading the returned heat conduction oil.

An electric heating pipe is arranged in the sandwich structure of the heating big wheel 5200 and is used for heating heat conducting oil in the sandwich structure; the electric heating tube comprises a main heating tube and end heating tubes, the main heating tube is positioned on the wheel surface close to the heating bull wheel 5200, and the end heating tubes are positioned on the two end surfaces close to the heating bull wheel 5200, so as to prevent the two end surfaces of the heating bull wheel 5200 from being heated unevenly due to too fast temperature dissipation, and the product quality is not affected.

The cooling unit 6000 is used for cooling the cloth coming out of the sublimation color fixing unit 5000; finished product is collected unit 7000 is used for collecting finished product cloth, can carry out rolling form cloth or make a round trip to fold the cloth and collect.

The cloth dyeing machine provided by the embodiment has the following beneficial effects:

by adding the press roller 30 and the supporting roller 10, when the roller 20 is compressed, the stress at two ends is enlarged to the whole stress of the roller 20, so that the problem that the pressure of the cloth contacted with the first roller 20 and the last roller 20 is uneven, and the cloth dye liquor is uneven is avoided. And the guide rod 4 is used for separating the roller from the roller, so that the problem of separating the roller 20 when a plurality of rollers 20 are used is effectively solved, and the structure is simple. And the heat-preservation interlayer 60 is added to the dye liquor tank 50, so that the problem of uneven solidification and mixing of the dye liquor when the temperature is reduced is effectively solved. The diameters of the rollers 20 are designed to be increased in sequence, so that the problem caused by the change of the cloth expansion and contraction rate is solved.

By using the horizontal waveform transportation track, the problems of length and stability of cloth transportation are solved, and meanwhile, the sagging of the cloth in the transportation process is avoided; the chain tensioning mechanism 140 is designed to solve the problems that the rail 130 is deformed and the internal stress is increased due to the fact that the rail 130 and the chain are lengthened after being heated and expanded, so that the tightness of the chain 120 can be automatically adjusted through the expansion and contraction of the tensioning spring 143 after the rail 130 is lengthened after being heated; the steel needle 153 is prevented from being separated from the track 130 by adding an L-shaped edge baffle 500; by adding the circular baffle 400, the circular baffle 400 can fix the cloth on the needle board assembly 150 to ensure that the edge of the cloth can not slide off the needle board assembly 150.

Through will sublime fixation unit 5000 and carry stoving unit 4000's heat preservation 200 near the cloth to increased the heating channel, made the temperature difference value of the first face and the second face contact of cloth reduce, effectively avoided because both sides heating temperature is uneven, fuse inhomogeneous problem with the cloth when leading to the dyestuff to sublime, improved product quality.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A cloth dyeing machine is characterized by comprising an uncoiling unit, a padder, a cloth conveying and drying unit, a sublimation color fixing unit and a finished product collecting unit;

the heating big wheel is provided with an interlayer structure, and heat conduction oil is filled in the interlayer structure; the heat conducting oil heats the wheel surface of the heating large wheel;

when the cloth dyeing machine works, cloth passes through the wheel surface of the heating large wheel and the heating conveying belt, a first surface of the cloth is contacted with the wheel surface of the heating large wheel, and an opposite second surface of the cloth is contacted with the heating conveying belt;

the cloth conveying unit further comprises an automatic deviation correcting device and a side-turning preventing mechanism, the automatic deviation correcting device is located at a cloth inlet of the cloth conveying unit, and the side-turning preventing mechanism is fixed on the rail;

the padder comprises a padder bracket and a roller assembly for rolling cloth, the roller assembly is connected with a supporting roller, and the supporting roller and the roller assembly are both arranged on the padder bracket;

the padder bracket is also provided with a dye solution groove positioned below the roller assembly, and a plurality of impregnation rollers parallel to the rollers are arranged in the dye solution groove;

the rollers are arranged in parallel, and the rollers and the supporting roller are arranged in parallel;

a press roller is further arranged on the padder bracket between the roller assembly and the thrust driving piece, and the cloth is not contacted with the press roller;

two ends of each roller are respectively provided with a roller guide rod fixing seat, and each roller guide rod fixing seat is provided with a first roller guide rod through hole and a second roller guide rod through hole;

2. The cloth dyeing machine of claim 1, wherein the sprocket assembly comprises a number of upper guide sprockets and a number of lower guide sprockets; the mounting position of the upper guide chain wheel is higher than that of the lower guide chain wheel;

3. The cloth dyeing machine of claim 2, wherein said cloth delivery unit further comprises a chain tensioning mechanism, said sprocket assembly further comprising an inlet sprocket;

the spring holder is still fixedly connected with tensioning regulation seat, the tensioning is adjusted the seat and is connected with the tensioning slider, the spring holder is equipped with the tensioning spout, the tensioning slider is in slide in the tensioning spout, the entry sprocket with the tensioning slider rotates to be connected.

4. The cloth dyeing machine of claim 1, wherein an electric heating tube is further installed in the sandwich structure, and the electric heating tube heats the heat transfer oil.

5. A cloth dyeing machine as recited in claim 1, characterized in that a rotary joint is connected to one end of said heating large wheel, to which a pipe is connected, said pipe being connected to an expansion tank for containing the returned heat-conducting oil.

6. The cloth dyeing machine of claim 1, wherein the automatic deviation rectifying device comprises a deviation rectifying screw rod, two ends of the deviation rectifying screw rod are connected with a bearing with a seat, and the bearing with the seat is mounted on the cloth conveying and drying rack; the deviation-correcting screw rod is connected with a deviation-correcting nut between the two bearings with the bases;

7. The cloth dyeing machine of claim 1, wherein said anti-rollover mechanism comprises an anti-rollover support, said anti-rollover support being connected to said rail, said anti-rollover support being connected to an anti-rollover roller, said anti-rollover roller rolling on said cloth transport dryer frame in a direction perpendicular to said chain.

8. The cloth dyeing machine of claim 1, wherein the sprocket assembly comprises a number of front guide sprockets and a number of rear guide sprockets; the mounting positions of the front guide chain wheels are close to the inlet end of the cloth, the front guide chain wheels are arranged up and down, the mounting positions of the rear guide chain wheels are close to the outlet end of the cloth, and the rear guide chain wheels are arranged up and down;