Equipment and method for manufacturing multicolor carpet
Technical Field
The present application relates to the field of carpet manufacturing equipment, and more particularly, to an apparatus for making multicolor carpets and a method thereof.
Background
The carpet is a ground laying object made of natural fibers or chemical synthetic fibers such as cotton, hemp, wool, silk and grass yarn through manual or mechanical knitting, tufting or weaving.
Before the carpet hair in different color areas is bonded, the areas need to be drawn on the base cloth by workers according to corresponding patterns, then one layer of tarpaulin with a waterproof function is coated on the base cloth by the workers according to different color requirements of the different areas, and holes which are the same as the color areas of the base cloth are formed in the tarpaulin. The worker sprays paint on the portion inside the hole, thereby completing the spraying of one color on the base cloth. If the carpet needs multiple colors, each color needs to correspond to one piece of tarpaulin. After the color of the corresponding area is coated at the bottom, the fluff with the corresponding color is adhered to the base cloth.
In the related art, the inventor thinks that the base cloth is provided with holes after the tarpaulin is attached, and the base cloth is coated with another tarpaulin after the tarpaulin is colored. The multicolor carpets have various colors, so that each carpet needs to be sprayed with paint and attached with oil cloth for many times, and the production speed of the carpet is influenced.
Disclosure of Invention
To increase the production speed of carpets, the present application provides an apparatus for making multicolor carpets and a method thereof.
The application provides an equipment and a method for making multicolor carpet, which adopts the following technical scheme:
the utility model provides an equipment for making polychrome carpet, is including placing the board, the one side level of placing the board is provided with first slide rail, first slide rail slidable mounting has the second slide rail, the vertical setting of second slide rail, second slide rail slidable mounting has the support box, support the box and install the printer towards one side of placing the board, the top of supporting the box is installed and is placed the box, it has the base colour to scribble the box to place box internally mounted, base colour scribbles the box intercommunication and has the discharging pipe, the discharging pipe is kept away from the one end and each of base colour scribble the box the printer intercommunication, the one end of first slide rail is provided with the host computer, the host computer is connected with the printer electricity.
By adopting the technical scheme, the base cloth is placed on the placing plate, and the image information needing to be sprayed on the base cloth is input into the host. And the printer extracts the paint from the primary color paint box according to the image information to spray the base cloth. The second sliding rail slides along the first sliding rail, so that the printer is driven to horizontally move to spray the base cloth; the supporting box slides along the second sliding rail, so that the printer is driven to lift to spray the base cloth. The horizontal movement and the lifting are performed by the printer so that the printer can move to each area of the base cloth for painting. The printer is used for automatically spraying the area of the base cloth needing color spraying, so that the speed of producing the carpet is improved.
Optionally, the dehumidifier is installed to the bottom of printer, place the board and inlay the one side that is close to placing the box and be equipped with many first heating strips, first heating strip evenly distributed places the one side that the board is close to first printer in first, place the top side of board and install the air heater.
Through adopting above-mentioned technical scheme, place the base cloth and place the board after, start dehumidifier, first heating strip and air heater. The first heating strip heats one side of the base cloth close to the placing plate, and the hot air blower heats the other side of the base cloth, so that the temperature of the base cloth is increased. The temperature of the base cloth is raised, so that the moisture contained in the base cloth is evaporated, and the base cloth is kept dry. The base cloth contains less water, so that the absorption speed of the base cloth to the pigment sprayed by the printer is improved, and the condition that the pigment is diffused on the base cloth is reduced. In the printing process, the first heating strip and the hot air blower continuously heat the base cloth, so that the drying speed of the pigment on the base cloth is accelerated. The dehumidifier is used for collecting the water vapor evaporated by the pigment, so that the water vapor evaporated by the pigment is reduced, the humidity in the air is increased, and the air is kept dry. The air drying around the base cloth is beneficial to reducing the occurrence of the moisture regain of the base cloth.
Optionally, each slidable mounting is all installed to the printer has cloth moisture detector, cloth moisture detector is connected with the host computer electricity, place the board and seted up first recess, the tank bottom subsides of first recess have the magic subsides, cloth moisture detector's probe is towards the tank bottom of first recess.
Through adopting above-mentioned technical scheme, remove cloth moisture detector, let cloth moisture detector's probe extrusion base cloth to detect out the water content of base cloth. The cloth moisture detector sends the water content of the base cloth to the host. When the water content of the base cloth is higher than the maximum threshold value, the printer stops, the first heating strip and the hot air blower heat the base cloth, and when the water content of the base cloth is reduced by the maximum threshold value, the printer starts spraying on the base cloth. By keeping the water content of the base cloth below the maximum threshold value, the absorption speed of the base cloth on the pigment sprayed by the printer is increased, and the condition that the pigment is diffused on the base cloth is reduced.
The first groove is internally used for placing the cloth made of the same materials as the base cloth, and the cloth is adhered to the groove bottom of the groove through magic tape, so that the thickness of the probe of the cloth humidity detector, which is abutted to the area of the base cloth, is increased, and the accuracy of the detection result of the cloth humidity detector is improved.
Optionally, a cross laser is installed at the top of the printer, the cross laser faces the placing plate, and the first heating strips are arranged on the placing plate in a transversely-longitudinally staggered mode.
Through adopting above-mentioned technical scheme, cross laser instrument with cross laser irradiation on placing the board, when the printer did not start, the printer was at initial position to time cross laser irradiation is at the first heating strip of a vertical setting and the first heating strip of a horizontal setting. If a deviation occurs between the cross laser and the first heating bar, a related person needs to be informed to adjust the position of the printer. Meanwhile, when the base cloth is placed, two edges of the base cloth are aligned with the cross laser, so that the situation that the base cloth is placed in a skew mode when the board is placed is reduced.
Optionally, the support box is provided with the telescoping cylinder, the cylinder body fixed mounting of telescoping cylinder is in the inside of supporting the box, the piston rod and the printer fixed connection of telescoping cylinder, one side fixed mounting that the printer is close to the support box has the guide bar, the support box is seted up and is supplied the through-hole that the guide bar wore to establish.
Through adopting above-mentioned technical scheme, the telescoping cylinder stretches out and draws back to it places the board to drive the printer and be close to or keep away from. When placing the base cloth to placing the board, start the telescoping cylinder and drive the printer and keep away from and place the board to leave sufficient space and conveniently place the base cloth between placing board and printer. After the base cloth is placed, the telescopic cylinder drives the printer to be placed close to the printer. The guide bar plays a role in guiding the printer when the printer is close to or far away from the placing plate. Meanwhile, the guide rod also plays a role in supporting the printer, so that the situation that the piston rod is bent by the printer is reduced.
Optionally, the one side of placing the board and being close to the printer is provided with heating mechanism, heating mechanism includes second heating strip and heat conduction needle, the one side of placing the board and being close to the printer is seted up and is supplied the second recess that the second heating strip was placed, second heating strip and heat conduction needle all have a plurality ofly, the tank bottom of second recess is densely covered to the second heating strip, heat conduction needle fixed mounting is in the one side of second heating strip keep away from the tank bottom of second recess.
Through adopting above-mentioned technical scheme, if the spout of printer takes place to block up because of pigment is dry, starts the second and heats the strip, and the second heats the strip and makes the heat conduction needle temperature rise. The telescopic cylinder drives the printer to move towards the placing plate, so that the heat conducting needle is inserted into a nozzle of the printer. Meanwhile, the heat conducting needle heats the pigment inside the nozzle of the printer, so that the nozzle of the printer is conducted.
Optionally, a pressure sensor is installed at the bottom of the primary color paint cartridge, and the pressure sensor is electrically connected with the host machine.
By adopting the technical scheme, the pressure sensor detects the weight of the primary color paint box and sends the weight to the host. When the paint in the primary color paint box is too little, the host computer sends an alarm to inform relevant personnel to add the paint.
Optionally, image information and base cloth information are obtained, wherein the image information is the position and the area of each base color coating to be sprayed, and the base cloth information is the water absorption rate of the base cloth to be sprayed;
calculating the amount required by each primary color coating according to the image information and the base cloth information;
acquiring a weight detection signal, wherein the weight detection signal is the residual amount of each primary color paint;
and judging whether the weight detection signal is larger than the amount required by the primary color coating, if so, starting the dehumidifier, the first heating strip and the hot air blower, and then starting the printer, otherwise, sending out an alarm of insufficient primary color coating.
By adopting the technical scheme, after the base cloth is placed on the placing plate, a worker inputs the area of the base cloth, which is required to be sprayed with the base color, corresponding to the base color into the host, and also inputs the water absorption rate corresponding to the material used by the base cloth into the host, so that the host can obtain image information and base cloth information. The higher the water absorption of the base fabric is, the more the printer sprays, and the spraying times corresponding to the areas required to be sprayed by the primary-color coatings of each color and the spraying amount of each time are used for calculating the required amount of each primary-color coating.
The pressure sensor sends the weight of each primary color paint box to the host computer, and the host computer obtains the weight detection signal of each primary color paint box. Comparing the required primary color coating of each color with the rest primary color coatings, if the rest primary color coatings are larger than the required primary color coatings, starting the dehumidifier, the first heating strip, the hot air blower and the printer, and spraying the primary color coatings by the printer.
If the residual primary color paint is smaller than the required primary color paint, the host computer sends an alarm, so that related personnel are reminded to add the missing primary color paint. After the primary color coating is added, the residual primary color coating is larger than the required primary color coating, then the dehumidifier, the first heating strip, the hot air blower and the printer are started, and the printer starts to spray the primary color coating. Whether the residual quantity in the primary color coating box is enough to print the base cloth is detected before the base cloth is printed each time, so that the situation that no primary color coating is sprayed out in the process of spraying the base cloth by a printer is reduced.
Optionally, before starting the printer, a humidity detection signal is obtained, wherein the humidity detection signal is the water content of the base cloth;
and judging whether the humidity detection signal is smaller than a preset maximum threshold value, if so, starting the printer, and otherwise, continuously acquiring the humidity detection signal at intervals.
Through adopting above-mentioned technical scheme, before starting the printer, cloth moisture detector removes to placing the board to make cloth moisture detector's probe extrusion base cloth, detect the water content of base cloth through cloth moisture detector. The cloth humidity detector sends the detected water content information of the base cloth to the host machine, so that the host machine obtains a humidity detection signal. And comparing the humidity detection signal with the preset maximum water content of the base cloth, and if the humidity detection signal is smaller than a preset maximum threshold value, the base cloth is in a dry state, and starting a printer to print. If the humidity detection signal is larger than the preset maximum threshold value or not, the water content of the base cloth is too high, the cloth humidity detector continues to detect the water content of the base cloth and sends the humidity detection signal to the host until the humidity detection signal is smaller than the preset maximum threshold value.
Optionally, after acquiring the image information, acquiring a time signal, where the time signal is an interval time between the last printing and the next printing;
judging whether the time signal is smaller than a maximum threshold value, if so, acquiring a weight detection signal, and if not, starting a heating mechanism to dredge an ink jet port of the printer; and acquiring a weight detection signal after dredging an ink jet port of the printer.
By adopting the technical scheme, the timing is started after the printing is finished every time, and the timing is stopped until the host computer acquires the image information when the next printing is carried out, so that a time signal is formed. The host computer judges whether the time signal is smaller than the maximum threshold value. If the time signal is smaller than the maximum threshold value, the host computer acquires a weight detection signal; otherwise, the heating mechanism is started to heat and conduct the nozzle of the printer. The printer is not used for a long time, and the pigment of the printer nozzle can dry, so that the nozzle of the printer is blocked, whether the hole of the printer is blocked or not is judged according to the time interval of twice printing of the printer, and the nozzle of the printer can be timely dredged when the time interval is too long.
In summary, the present application includes at least one of the following beneficial technical effects:
the printer extracts the primary color coating from the primary color coating box according to the area of the primary color coating to be sprayed on the base cloth, then slides on the first slide rail through the second slide rail so as to drive the printer to perform horizontal moving printing, the support box slides on the second slide rail so as to drive the printer to perform lifting moving printing, and the printer sprays the base cloth from left to right and from bottom to top;
when the printer sprays the base cloth, the hot air blower and the first heating strip heat the base cloth, so that the solidification of the primary color coating sprayed on the base cloth is accelerated, and simultaneously, the moisture generated by the solidification of the primary color coating is absorbed by the moisture absorber, so that the humidity around the base cloth is reduced, and the moisture regain of the base cloth is reduced;
according to the time interval from the last time of spraying the base cloth by using the printer to the next time of spraying the base cloth, if the time interval is larger than a preset maximum threshold value, the primary color coating of the nozzle of the printer is possibly solidified to block the nozzle of the printer, the printer is driven by the telescopic cylinder to move towards the inside of the second groove, so that the heat conducting needle is inserted into the nozzle of the printer, then the temperature of the heat conducting needle is raised by the second heating strip, the primary color coating of the nozzle of the printer is melted, and the condition that the nozzle of the printer is blocked is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic diagram of a portion of an embodiment of the present application;
FIG. 3 is an exploded view of an embodiment of the present application;
FIG. 4 is a schematic structural view of a placement board according to an embodiment of the present application;
FIG. 5 is an enlarged view of FIG. 4 at A;
FIG. 6 is a schematic block diagram of an embodiment of the present application.
Description of reference numerals: 1. placing the plate; 2. a first slide rail; 3. a second slide rail; 4. a support plate; 5. a pulley; 6. a linkage rod; 7. a first gear; 8. a second gear; 9. a third gear; 10. a first motor; 11. a second motor; 12. a chain; 13. a support box; 14. a telescopic cylinder; 15. a guide bar; 16. a through hole; 17. placing the box; 18. a base color paint box; 19. fixing grooves; 20. a pressure sensor; 21. a discharge pipe; 22. a printer; 23. a dehumidifier; 24. a first heating bar; 25. a hot air blower; 26. a cross laser; 27. a cloth humidity detector; 28. a first groove; 29. a second groove; 30. magic tape; 31. a heating mechanism; 311. a second heating bar; 312. a heat conducting pin; 32. a host.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses equipment and a method for manufacturing a multicolor carpet.
Referring to fig. 1 and 2, an apparatus for manufacturing a multicolor carpet and a method thereof include a standing plate 1 vertically disposed, the standing plate 1 being used to stand a base cloth. Place the one side level of board 1 and place first slide rail 2, first slide rail 2 is provided with backup pad 4, supports one side that is close to first slide rail 2 and installs pulley 5 that can slide at first slide rail 2. In the present embodiment, the support plate 4 is mounted with four pulleys 5. A linkage rod 6 is connected between the two pulleys 5, and a first gear 7 is fixedly sleeved on the linkage rod 6. One side of the supporting plate 4 close to the first sliding rail 2 is fixedly provided with a first motor 10, and the first motor 10 can rotate in the forward direction and also can rotate in the reverse direction. The output shaft of the first motor 10 is fixedly provided with a second gear 8, and the second gear 8 is meshed with the first gear 7.
When the first motor 10 is started, the second gear 8 rotates, so that the first gear 7 is driven to rotate, and the pulley 5 is driven to rotate by the rotation of the first gear 7. The pulley 5 rotates to drive the support plate 4 to slide on the first slide rail 2.
Referring to fig. 1 and 2, a second slide rail 3 is fixedly mounted on one surface of the support plate 4 away from the first slide rail 2, and the second slide rail 3 is vertically arranged. And third gears 9 are fixedly mounted at two ends of the second slide rail 3. The second slide rail 3 is provided with a chain 12, the chain 12 winds the third gears 9 arranged at the two ends of the second slide rail 3, and the chain 12 is meshed with the third gears 9. Second slide rail 3 fixed mounting has second motor 11, but second motor 11 forward rotation also direction rotation. The rotation shaft of the second motor 11 is coaxially connected to the third gear 9. The chain 12 is fixedly mounted with a support box 13. The second motor 11 is started, and the second motor 11 drives the third gear 9 to rotate, so that the chain 12 is driven. The supporting box 13 is driven by the chain 12 to lift.
Referring to fig. 2 and 3, a printer 22 is provided on one surface of the support box 13 adjacent to the placement board 1. The supporting box 13 is provided with a telescopic cylinder 14, a cylinder body of the telescopic cylinder 14 is fixedly arranged on the supporting box 13, and a piston rod of the telescopic cylinder 14 is fixedly connected with the printer 22. The printer 22 is fixedly provided with a guide rod 15 at one side close to the support box 13, and the support box 13 is provided with a through hole 16 for the guide rod 15 to penetrate through.
A placing box 17 is fixedly arranged at the top of the supporting box 13, and a plurality of primary color paint boxes 18 are arranged inside the placing box 17. The inner bottom wall of the placing box 17 is provided with a fixing groove 19 for the primary color paint box 18 to penetrate through, and the bottom of the fixing groove 19 is provided with a pressure sensor 20. The weight of the primary color paint cartridge 18 is detected by the pressure sensor 20, so that the remaining amount of the paint inside the primary color paint cartridge 18 is known.
Referring to fig. 2 and 3, a discharge pipe 21 is connected between the base color paint cartridge 18 and the printer 22. The paint in the base paint cartridge 18 is fed to a printer 22 through a discharge pipe 21. The printer 22 sprays the base color paint on the area to be sprayed, and sprays a plurality of base color paints in a certain proportion on the same area pattern, thereby forming a plurality of colors.
Referring to fig. 1 and 2, a dehumidifier 23 is fixedly installed at the bottom of the printer 22, and after the printer 22 sprays the base color coating on the base cloth, the moisture generated by the solidification of the base cloth coating is absorbed by the dehumidifier 23, so that the humidity around the base cloth is reduced, which is beneficial to reducing the occurrence of moisture regain when the base cloth absorbs the moisture.
Referring to fig. 4, a plurality of first heating strips 24 are embedded in one surface of the placing plate 1 close to the first sliding rail 2, and the first heating strips 24 are arranged on the placing plate 1 in a transversely-longitudinally staggered manner. After the base fabric is placed on the placing board 1, the first heating bar 24 starts to heat the base fabric, thereby keeping the base fabric dry. The first heating strip 24 continuously heats the base fabric during printing, which is advantageous for accelerating the solidification speed of the base paint sprayed on the base fabric. The hot air blower 25 is fixedly arranged on the top side of the placing plate 1, and the hot air blower 25 blows out a hot door to the base cloth, so that water vapor evaporated from the base cloth is blown away from the base cloth, and the humidity around the base cloth is reduced.
Referring to fig. 2 and 3, a cross laser 26 is fixedly mounted on the top of the printer 22, and the cross laser 26 emits cross laser light toward the placing plate 1. When the printer 22 is not activated to print, the cross laser light emitted from the cross laser 26 is aligned with one of the first heating bars 24 in the lateral and longitudinal directions. Before printing, whether the cross laser of the block cross laser 26 is aligned with the first heating bar 24 or not, if so, the printer 22 can be normally started to print; if not, the installation related personnel are required to carry out maintenance. If the laser emitted by the cross laser 26 is not aligned with the first heating strips 24, and the base cloth is placed, two edges of the base cloth are aligned with the cross laser, so that the situation that the base cloth is inclined when the plate 1 is placed is reduced.
Referring to fig. 2 and 5, a cloth moisture detector 27 is slidably mounted on one side of the printer 22. The placing plate 1 is provided with a first groove 28, the groove bottom of the first groove 28 is pasted with a magic tape 30, and the probe of the cloth humidity detector 27 faces the groove bottom of the first groove 28. The cloth moisture detector 27 moves toward the placing plate 1, so that the probes of the cloth moisture detector 27 press the base cloth to move toward the inside of the first groove 28, thereby detecting the water content of the base cloth.
Before the printer 22 is started, the cloth moisture detector 27 detects the moisture content of the base cloth. When the water content of the base fabric is less than the maximum threshold, the printer 22 is started; when the moisture content of the substrate is above the maximum threshold, the printer 22 is not activated and the fabric moisture detector 27 continues to detect the moisture content of the substrate until the moisture content of the substrate is below the maximum threshold. The printing is carried out after the water content of the base cloth is kept lower than the maximum water content, so that the speed of absorbing the base color coating by the base cloth is improved, and the condition that the base color coating sprayed on the base cloth is diffused is reduced.
First recess 28 is inside to be used for placing in the cloth that the base cloth is the same, and the cloth passes through magic subsides 30 and pastes in the tank bottom of first recess 28 to increase cloth moisture detector 27's probe and support the thickness in the region of base cloth, this accuracy that is favorable to improving cloth moisture detector 27 testing result.
Referring to fig. 2 and 5, a second groove 29 is formed in one surface of the mounting plate 1 close to the printer 22, and a heating mechanism 31 is provided inside the second groove 29. The heating mechanism 31 includes a second heating bar 311 and a heat conductive pin 312. The second heating bar 311 and the heat conductive pins 312 are plural. The number of the heat conduction pins 312 is equal to the number of the ejection openings of the printer 22. The second heating bar 311 is densely distributed at the bottom of the second groove 29, and the heat conducting needle 312 is fixedly installed at one surface of the second heating bar 311 far away from the bottom of the second groove 29.
When the printer 22 is not in operation, the telescopic cylinder 14 drives the printer 22 to move towards the inside of the second groove 29, so that the heat conducting pin 312 is inserted into the nozzle of the printer 22. The second heating bar 311 heats the heat conducting pin 312, and the heat conducting pin 312 heats the pigment inside the nozzle of the printer 22, thereby facilitating the nozzle of the printer 22 to be conducted.
The main frame 32 is arranged at one end of the first slide rail 2, and the main frame 32 is located at one side of the second slide rail 3 far away from the support box 13. The first motor 10, the second motor 11, the pressure sensor 20, the cloth moisture detector 27, the telescopic cylinder 14, the first heating strip 24, the second heating strip 311, the dehumidifier 23 and the hot air blower 25 are all electrically connected with the host 32. The main machine 32 is used for opening and closing the telescopic cylinder 14, the first heating bar 24, the second heating bar 311, the dehumidifier 23 and the hot air blower 25. The main machine 32 is used to control the forward and reverse rotations of the first motor 10 and the second motor 11. The pressure sensor 20 detects the primary color paint cartridge 18 and sends a weight detection signal to the host computer 32. The cloth moisture detector 27 detects the moisture content of the base cloth and sends a moisture detection signal to the host 32.
Referring to fig. 6, a method of using the above-described apparatus for making multicolor carpets, comprising the steps of:
s1: the host computer 32 acquires image information and base cloth information. The worker inputs the area of the base color of the base fabric to be painted, which corresponds to the base color, into the host 32, so that the host 32 obtains image information. The water absorption corresponding to the material used for the base cloth is input to the host machine 32, so that the host machine 32 obtains the information of the base cloth.
S2: the host 32 calculates the amount of each base color paint needed based on the image information and the base cloth information. The printer 22 sprays the primary color paint on the base cloth, and the higher the water absorption of the base cloth, the smaller the diffusion area of the primary color paint. The speed of the spray from the printer 22 is adjusted based on the substrate information. And then determining the area and the position of each primary color coating to be sprayed according to the image information, thereby calculating the required amount of the primary color coatings.
S3: the host 32 acquires a time signal. The host computer 32 calculates a time interval between the last printing time and the present printing time, thereby obtaining a time signal.
S4: it is determined whether the time signal is less than a predetermined maximum threshold. The maximum threshold is the time for which the primary color paint in the nozzle of the printer 22 is solidified after the printer 22 stops operating. If the time signal is less than the predetermined maximum threshold, S6 is performed, otherwise S5 is performed.
S5: the heating mechanism 31 is activated to unblock the nozzle of the printer 22.
S6: the host 32 obtains a weight detection signal for the pressure sensor 20 to detect the weight of the base color paint.
S7: it is determined whether each weight detection signal is greater than an amount required for each color coated corresponding to the base cloth, and if not, S8 is performed, otherwise S9 is performed.
S8: the host computer 32 issues a base paint deficiency alarm to alert the operator to add base paint to the base paint cartridge 18.
S9: the dehumidifier 23, the first heating bar 24 and the hot air blower 25 are activated. The first heating bar 24 and the hot air blower 25 heat the base fabric, thereby reducing the moisture content of the base fabric. The dehumidifier 23 absorbs the water vapor evaporated from the base fabric.
S10: the cloth moisture detector 27 detects the moisture content of the base cloth and sends a moisture detection signal to the host 32, so that the host 32 acquires the moisture detection signal.
S11: and judging whether the humidity detection signal is greater than a preset maximum threshold value, if so, executing S10, otherwise, executing S12.
S12: the printer 22 is activated, and the printer 22 prints on the base cloth.
The implementation principle of the equipment and the method for manufacturing the multicolor carpet in the embodiment of the application is as follows: the base cloth is placed on the placing plate 1, the color area of the base cloth to be sprayed and the water absorption of the base cloth are input into the host machine 32, and the host machine 32 calculates the amount of each base color coating. The host computer 32 then calculates the time interval between prints. When the time interval between two times of printing is too long, the second heating bar 311 is activated to heat the heat conducting pins 312. The telescopic cylinder 14 pushes the printer 22 to move towards the inside of the second groove 29, so that the heat conducting pin 312 is inserted into the nozzle of the printer 22, and the nozzle of the printer 22 is unblocked.
After the time interval between two times of printing is too short, or the heating mechanism 31 unblocks the nozzle of the printer 22, the host 32 receives the weight detection signal sent by the pressure sensor 20. The weight detection signal is compared with the amount required for the base cloth. If the primary color paint inside the primary color paint cartridge 18 is insufficient, the host computer 32 sends an alarm to notify the relevant personnel to add the missing primary color paint; when the primary color paint in the primary color paint box 18 is sufficient, the dehumidifier 23, the first heating strip 24 and the hot air blower 25 are started, the base fabric is dried through the first heating strip 24 and the hot air blower 25, and the dehumidifier 23 absorbs the moisture evaporated from the base fabric.
The cloth moisture detector 27 then detects the moisture content of the base cloth and sends a moisture detection signal to the host computer 32, and when the moisture detection signal is lower than the maximum threshold, the printer 22 starts printing the base cloth. In the process of printing the base cloth, the first heating strip 24 and the hot air blower 25 continuously heat and dry the base cloth, so that the solidification of the primary color coating sprayed on the base cloth is accelerated.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.