CN111873639B - Digital printing equipment capable of realizing personalized printing - Google Patents

Digital printing equipment capable of realizing personalized printing Download PDF

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Publication number
CN111873639B
CN111873639B CN202010769854.1A CN202010769854A CN111873639B CN 111873639 B CN111873639 B CN 111873639B CN 202010769854 A CN202010769854 A CN 202010769854A CN 111873639 B CN111873639 B CN 111873639B
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Prior art keywords
calcium chloride
inner cavity
drying agent
material box
humidity
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CN111873639A (en
Inventor
杨开新
冯润泉
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Changde Tongda Machinery Manufacturing Co ltd
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Changde Tongda Machinery Manufacturing Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J11/00—Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
    • B41J11/0015—Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form for treating before, during or after printing or for uniform coating or laminating the copy material before or after printing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J11/00—Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
    • B41J11/0045—Guides for printing material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J11/00—Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
    • B41J11/58—Supply holders for sheets or fan-folded webs, e.g. shelves, tables, scrolls, pile holders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
    • B41J3/44—Typewriters or selective printing mechanisms having dual functions or combined with, or coupled to, apparatus performing other functions
    • B41J3/445—Printers integrated in other types of apparatus, e.g. printers integrated in cameras
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H1/00—Supports or magazines for piles from which articles are to be separated
    • B65H1/28—Supports or magazines for piles from which articles are to be separated compartmented to receive piles side-by-side

Abstract

The invention discloses a digital printing device capable of realizing personalized printing, when a printer needs to print, the box door can be opened, and the soft rope is pulled to enable the second pulley arranged at the lower end of the sliding plate to slide along the sliding groove with the step shape, thereby the slide plate is pulled out, people can conveniently take different materials for individualized printing, the side wall of the inner cavity of the material box is provided with three layers of sliding chutes which can be used for placing printing parts of different materials, thereby facilitating different individual printing requirements, and the upper end of the sliding plate is provided with a rectangular taking groove, thereby facilitating the personnel to take materials, the side wall of the inner cavity of the material box is provided with the moisture absorption component, when different materials are placed in the inner cavity of the material box, the calcium chloride drying agent in the inner cavity of the moisture absorption box can absorb moisture in the inner cavity of the material box, so that the printed materials are prevented from being damaged by a moist environment, and the material box is more convenient to replace in a sliding mode.

Description

Digital printing equipment capable of realizing personalized printing
Technical Field
The invention relates to the technical field of digital printing equipment, in particular to digital printing equipment capable of realizing personalized printing.
Background
In recent years, digital printers supporting personalized printing become more mature, faster, higher in quality and more reliable in performance, and the printing cost of each page is also rapidly reduced; the new technology and the working process enable the production flow to be more perfect and can realize automation, the rapid growth of the Internet enables the personalized advantage to emerge, meanwhile, support is provided for the data processing flow required by personalized printing, different printing materials are required when the current digital printing equipment carries out personalized printing on different customers, and the different printing materials can be placed at the lower end of the digital printing equipment, so that the materials can be taken conveniently during printing.
However, the material box at the lower end of the existing digital printing equipment can be directly placed at the bottom of the inner cavity of the box when the material is placed, and the material is inconvenient to take when the printing is finished.
The problems described above are addressed. Therefore, the digital printing equipment capable of realizing personalized printing is provided.
Disclosure of Invention
The invention aims to provide digital printing equipment capable of realizing personalized printing, when a printing machine needs to print, a box door can be opened, a soft rope is pulled, a second pulley arranged at the lower end of a sliding plate can slide along a one-stage stepped sliding groove, so that the sliding plate is pulled out, people can conveniently take different materials to perform personalized printing, the side wall of the inner cavity of the material box is provided with three layers of sliding grooves, printing pieces of different materials can be placed, different personalized printing requirements are facilitated, the upper end of the sliding plate is provided with a rectangular taking groove, and therefore people can conveniently take the materials, and the problems in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a can realize digital lithography apparatus of individualized printing, digital printing device includes printing machine, digital display screen, feed inlet, discharge gate, chamber door and material case, and the digital display screen is installed to the positive upper end of printing machine, and the feed inlet has been seted up to the one end side of printing machine, and the discharge gate is installed to the other end side of printing machine, and the chamber door is installed in the front of printing machine, and the material case has been seted up to the front inner chamber of printing machine.
Preferably, the material case includes spout, first pulley, slide, moisture absorption subassembly and auto-lock subassembly, and the spout has been seted up to the inner chamber both ends lateral wall of material case, and first pulley is installed to the bottom surface upper end of spout, and the slide is installed to the inner chamber upper end of spout, and moisture absorption subassembly is installed to the inner chamber one end lateral wall of material case, and the auto-lock subassembly is installed in the front of material case, and the spout is one-level echelonment.
Preferably, the slide includes the rope, takes groove and second pulley, and a pair of rope is installed in the front of slide, and the rectangular groove of taking is seted up to the upper end one end of slide, and the second pulley is installed at the lower extreme both ends of slide.
Preferably, the moisture absorption assembly comprises a moisture absorption box, a calcium chloride drying agent, a telescopic hole, a first spring and a clamping block, the moisture absorption box is slidably mounted in an inner cavity of the moisture absorption assembly, the calcium chloride drying agent is mounted in the inner cavity of the moisture absorption box, the telescopic hole is formed in the upper end of the moisture absorption assembly, the first spring is mounted in the inner cavity of the telescopic hole, the clamping block is mounted at the upper end of the first spring, the clamping block is in an isosceles triangle shape, and the inclined plane of one end faces one side.
Preferably, the auto-lock subassembly includes auto-lock fixture block, second spring, telescopic link and third spring, and the auto-lock fixture block is installed to the inner chamber upper end of auto-lock subassembly, and the second spring is installed to the upper end of auto-lock fixture block, and the telescopic link is installed to inner chamber one side of auto-lock subassembly, and the surface winding of telescopic link has the third spring, and sets up the inclined plane to the one end side of auto-lock fixture block, and the end of telescopic link is cylindricly.
Preferably, a humidity sensor and a pressure sensor are additionally arranged in an inner cavity of the material box (16), the current drying capacity of the calcium chloride drying agent (1642) is analyzed according to a numerical value obtained by the humidity sensor and data of the pressure sensor, whether the drying capacity of the calcium chloride drying agent (1642) can meet the humidity condition of the inner cavity of the subsequent material box (16) or not is judged according to the current humidity condition and the residual drying capacity of the calcium chloride drying agent (1642), if not, the calcium chloride drying agent (1642) needs to be replaced or added in time, and the specific process is as follows:
the method comprises the steps that a pressure sensor and a humidity sensor output pressure data and humidity data in a material box in real time, wherein the pressure sensor mainly transmits data of a calcium chloride drying agent to calculate the weight of the calcium chloride drying agent; setting the data transmitted by the pressure sensor at the time t as Gt, the data transmitted by the humidity sensor as St, and the target humidity in the material box as S0The original weight of the added calcium chloride desiccant is G0The total drying power of the added calcium chloride desiccant is F0Then, the residual drying capacity Ft of the calcium chloride drying agent at time t is:
Figure BDA0002616184290000031
when St is<＝S0In the process, no new drying agent is needed to be added, and the time Tt for the residual drying agent to be in a dry state is as follows:
Figure BDA0002616184290000032
when St is<＝S0When it is time, the desiccant needs to be replaced as soon as possible after time Tt;
when St is>S0When the drying agent needs to be added, the amount Gb of the drying agent needs to be added is as follows:
Figure BDA0002616184290000033
compared with the prior art, the invention has the following beneficial effects:
1. according to the digital printing equipment capable of realizing personalized printing, when a printing machine needs to print, a box door can be opened, the soft rope is pulled, the second pulley arranged at the lower end of the sliding plate can slide along the one-stage stepped sliding groove, so that the sliding plate is pulled out, people can conveniently take different materials to perform personalized printing, the side wall of the inner cavity of the material box is provided with the three layers of sliding grooves, printing pieces of different materials can be placed, different personalized printing requirements are facilitated, and the rectangular taking groove is formed in the upper end of the sliding plate, so that people can conveniently take the materials.
2. According to the digital printing equipment capable of realizing personalized printing, the moisture absorption assembly is arranged on the side wall of the inner cavity of the material box, when different materials are placed in the inner cavity of the material box, the calcium chloride drying agent in the inner cavity of the moisture absorption box can absorb moisture in the inner cavity of the material box, so that the printed materials are prevented from being damaged in a humid environment, and the digital printing equipment is more convenient to replace in a sliding mode.
3. According to the digital printing equipment capable of realizing personalized printing, when the moisture absorption assembly needs to be installed in a sliding mode, the moisture absorption assembly is pushed into the self-locking assembly installed on the side wall of the inner cavity of the material box, when the moisture absorption assembly is pushed, the clamping block installed at the upper end of the moisture absorption assembly retracts under the extrusion of the side wall, and after the clamping block crosses the self-locking clamping block, the clamping block is clamped with the self-locking clamping block under the rebounding of the first spring to form self-locking, so that the moisture absorption assembly is fixed conveniently.
4. According to the digital printing equipment capable of realizing personalized printing, the humidity sensor and the pressure sensor are additionally arranged in the inner cavity of the material box, the system can accurately calculate whether the drying agent needs to be added or not and when the drying agent needs to be replaced according to the detected humidity information and the weight information of the drying agent, the good quality of the printing material in the material box is ensured, the printing material damage caused by the fact that the drying agent is real or the drying capacity is reduced is avoided, and the intellectualization of the whole printing equipment is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a disassembled structure of the digital printing apparatus according to the present invention;
FIG. 3 is a schematic view of a disassembled structure of the absorbent assembly of the present invention;
FIG. 4 is a schematic side view of the internal structure of the digital printing apparatus according to the present invention.
In the figure: 1. a digital printing device; 11. a printing press; 12. a digital display screen; 13. a feed inlet; 14. a discharge port; 15. a box door; 16. a material box; 161. a chute; 162. a first pulley; 163. a slide plate; 1631. a flexible cord; 1632. taking the groove; 1633. a second pulley; 164. an absorbent assembly; 1641. a moisture-absorbing box; 1642. a calcium chloride desiccant; 1643. a telescopic hole; 1644. a first spring; 1645. a clamping block; 165. a self-locking assembly; 1651. self-locking clamping blocks; 1652. a second spring; 1653. a telescopic rod; 1654. and a third spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments 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.
Referring to fig. 1-2, a digital printing apparatus capable of realizing personalized printing, the digital printing apparatus 1 includes a printer 11, a digital display screen 12, a feeding port 13, a discharging port 14, a box door 15 and a material box 16, the material box 16 includes a chute 161, a first pulley 162 and a sliding plate 163, the sliding plate 163 includes a soft rope 1631, a taking groove 1632 and a second pulley 1633, a pair of soft ropes 1631 is installed on the front surface of the sliding plate 163, a rectangular taking groove 1632 is opened at one end of the upper end of the sliding plate 163, the second pulley 1633 is installed at two ends of the lower end of the sliding plate 163, when the printer 11 needs to print, the box door 15 can be opened, and the soft rope 1631 is pulled, so that the second pulley 1633 installed at the lower end of the sliding plate 163 can slide along the one-stage-shaped chute 161, thereby the sliding plate 163 is pulled out, people can take different materials for personalized printing conveniently, and the sidewall of the inner cavity of the material, can place the printing piece of different materials, thereby make things convenient for the individualized printing demand of difference, and slide 163's upper end has been seted up the groove 1632 of taking of rectangle form, thereby make things convenient for personnel to take the material, moisture absorption subassembly 164 and auto-lock subassembly 165, spout 161 has been seted up to the inner chamber both ends lateral wall of material case 16, first pulley 162 is installed to the bottom surface upper end of spout 161, slide 163 is installed to the inner chamber upper end of spout 161, moisture absorption subassembly 164 is installed to the inner chamber one end lateral wall of material case 16, auto-lock subassembly 165 is installed in the front of material case 16, and spout 161 is one-level echelonment, digital display screen 12 is installed to the front upper end of printing machine 11, feed inlet 13 has been seted up to the one end side of printing machine 11, discharge gate 14 is installed to the other end side of printing machine 11.
Referring to fig. 3-4, a digital printing apparatus capable of realizing personalized printing, the moisture absorption assembly 164 includes a moisture absorption box 1641, a calcium chloride desiccant 1642, a retractable hole 1643, a first spring 1644 and a fixture block 1645, the moisture absorption box 1641 is slidably installed in an inner cavity of the moisture absorption assembly 164, the calcium chloride desiccant 1642 is installed in the inner cavity of the moisture absorption box 1641, the retractable hole 1643 is opened at an upper end of the moisture absorption assembly 164, the first spring 1644 is installed in the inner cavity of the retractable hole 1643, the fixture block 1645 is installed at an upper end of the first spring 1644, the fixture block 1645 is in an isosceles triangle shape, one end of the fixture block 1645 faces to one side, the moisture absorption assembly 164 is installed on a sidewall of the inner cavity of the material box 16, when different materials are placed in the inner cavity of the material box 16, the calcium chloride desiccant 1642 in the inner cavity of the moisture absorption box 1641 can absorb moisture to prevent the wet, the self-locking assembly 165 comprises a self-locking fixture block 1651, a second spring 1652, a telescopic rod 1653 and a third spring 1654, the self-locking fixture block 1651 is installed at the upper end of an inner cavity of the self-locking assembly 165, the second spring 1652 is installed at the upper end of the self-locking fixture block 1651, the telescopic rod 1653 is installed at one side of the inner cavity of the self-locking assembly 165, the third spring 1654 is wound on the outer surface of the telescopic rod 1653, and the side of one end of the self-locking block 1651 is provided with an inclined surface, and the end of the telescopic rod 1653 is cylindrical, when the absorbent assembly 164 needs to be slidably mounted, the absorbent assembly 164 pushes the self-locking assembly 165 mounted on the side wall of the inner cavity of the material tank 16, when the absorbent assembly 164 is pushed, the block 1645 mounted on the upper end of the absorbent assembly 164 is retracted by the compression of the sidewall, when the latch 1645 crosses the self-locking latch 1651, the latch 1645 is clamped with the self-locking latch 1651 under the resilience of the first spring 1644 to form self-locking, so that the moisture absorption assembly 164 is conveniently fixed.
In summary, the following steps: the invention provides a digital printing device capable of realizing personalized printing, when a printer 11 needs to print, a box door 15 can be opened, a soft rope 1631 is pulled, a second pulley 1633 arranged at the lower end of a sliding plate 163 can slide along a primary step-shaped sliding groove 161, so that the sliding plate 163 is pulled out, people can conveniently take different materials for personalized printing, the side wall of the inner cavity of a material box 16 is provided with three layers of sliding grooves 161, printing parts of different materials can be placed, different personalized printing requirements are facilitated, the upper end of the sliding plate 163 is provided with a rectangular taking groove 1632, so that people can conveniently take the materials, a moisture absorption component 164 is arranged on the side wall of the inner cavity of the material box 16, when different materials are placed in the inner cavity of the material box 16, a calcium chloride drying agent 1642 in the inner cavity of a moisture absorption box 1641 can absorb moisture in the inner cavity of the material box 16, and the printed materials are prevented from being damaged by a humid, and the sliding type replacement is more convenient, when the moisture absorption assembly 164 needs to be installed in a sliding manner, the moisture absorption assembly 164 pushes the self-locking assembly 165 installed on the side wall of the inner cavity of the material tank 16, when the moisture absorption assembly 164 is pushed, the fixture block 1645 installed at the upper end of the moisture absorption assembly 164 retracts under the extrusion of the side wall, and after the fixture block 1645 crosses the self-locking fixture block 1651, the fixture block 1645 is clamped with the self-locking fixture block 1651 under the rebounding of the first spring 1644 to form self-locking, so that the moisture absorption assembly 164 is conveniently fixed.
In one embodiment, a humidity sensor and a pressure sensor are additionally arranged in an inner cavity of the material tank (16), the current drying capacity of the calcium chloride drying agent (1642) is analyzed according to a value obtained by the humidity sensor and data of the pressure sensor, whether the drying capacity of the calcium chloride drying agent (1642) can meet the humidity condition of the inner cavity of the subsequent material tank (16) or not is judged according to the current humidity condition and the residual drying capacity of the calcium chloride drying agent (1642), if not, the calcium chloride drying agent (1642) needs to be replaced or added in time, and the specific process is as follows:
the pressure sensor and the humidity sensor output pressure data and humidity data in the material tank in real time, wherein the pressure sensor mainly transmits data of the calcium chloride drying agent to calculate the weight of the calcium chloride drying agent, the weight can change along with the water absorption condition as the calcium chloride drying agent absorbs water in the material tank, and when the water absorption capacity is saturated, the drying capacity is lost. Setting the data transmitted by the pressure sensor at the time t as Gt, the data transmitted by the humidity sensor as St, and the target humidity in the material box as S0The original weight of the added calcium chloride desiccant is G0The total drying power of the added calcium chloride desiccant is F0Then, the residual drying capacity Ft of the calcium chloride drying agent at time t is:
Figure BDA0002616184290000071
when St is<＝S0In the process, a new drying agent is not required to be added,the time Tt for which the remaining desiccant can remain in the dry state is:
Figure BDA0002616184290000072
when St is<＝S0When it is time, the desiccant needs to be replaced as soon as possible after time Tt;
when St is>S0When the drying agent needs to be added, the amount Gb of the drying agent needs to be added is as follows:
Figure BDA0002616184290000081
according to the digital printing equipment capable of realizing personalized printing, the humidity sensor and the pressure sensor are additionally arranged in the inner cavity of the material box, the system can accurately calculate whether the drying agent needs to be added or not and when the drying agent needs to be replaced according to the detected humidity information and the weight information of the drying agent, the good quality of the printing material in the material box is ensured, the printing material damage caused by the fact that the drying agent is real or the drying capacity is reduced is avoided, and the intellectualization of the whole printing equipment is improved.
Preferably, a plurality of temperature and humidity sensors are additionally arranged in the inner cavity of the material box (16), the current drying capacity of the calcium chloride drying agent (1642) is analyzed according to the values obtained by the temperature and humidity sensors, the humidity condition of the inner cavity of the subsequent material box (16) is predicted according to the current temperature and humidity condition and the drying capacity of the calcium chloride drying agent (1642), whether the drying capacity of the calcium chloride drying agent (1642) can meet the humidity condition of the inner cavity of the subsequent material box (16) or not is judged, if not, the calcium chloride drying agent (1642) needs to be replaced or added in time, and the specific steps comprise,
step A1: analyzing a plurality of temperature and humidity sensors in the inner cavity of the material box (16) by using a formula (1) to obtain the current drying capacity value of the calcium chloride drying agent (1642):
Figure BDA0002616184290000082
wherein G (n) represents the current drying capacity value of the calcium chloride desiccant (1642); siThe measured value of the humidity obtained by the ith temperature and humidity sensor is represented; m represents the total number of the temperature and humidity sensors; n represents the current total number of said calcium chloride desiccants (1642); s represents an indoor humidity value;
step A2: analyzing the attenuation condition of the calcium chloride desiccant (1642) by using a formula (2) and combining the current drying capacity value of the calcium chloride desiccant (1642) obtained in the step A1 and the current temperature and humidity condition to obtain the predicted humidity condition of the inner cavity of the subsequent material box (16):
Figure BDA0002616184290000091
wherein S (t, n) represents a predicted humidity value of the inner cavity of the material tank (16) after t time predicted from the current time; wiThe temperature value obtained by the ith temperature and humidity sensor is represented; w represents a standard temperature value; s0Represents the limit adsorption capacity of the calcium chloride desiccant (1642);
inversely solving n in the formula (2) to obtain a functional expression about n, and obtaining n ═ f (s (t), t);
step A3: analyzing the predicted humidity condition of the inner cavity of the subsequent material box (16) obtained in the step A2 by using a formula (3), and judging whether the predicted humidity condition meets the requirement to obtain the required increment of the calcium chloride desiccant (1642):
Figure BDA0002616184290000092
wherein Z (t) represents the increase in demand of the calcium chloride desiccant (1642) after time t predicted from the present start;
Figure BDA0002616184290000093
represents a standard humidity value of the inner cavity of the material tank (16); INT () represents roundingFunction (taking an integer for the value in parentheses);
judging whether the calcium chloride desiccant (1642) needs to be added after t time from the current start or not by the symbol of Z (t) (if Z (t) is negative, the calcium chloride desiccant (1642) is not added, and if Z (t) is positive, the amount of the calcium chloride desiccant (1642) is added to be the value of Z (t)); the amount of the calcium chloride desiccant (1642) is increased in real time through the demand increase amount of the calcium chloride desiccant (1642) after the current starting prediction time t, and the drying degree of the inner cavity of the material tank (16) is kept required at all times.
The beneficial effects of the above technical scheme are: obtaining a current drying capacity value of the calcium chloride desiccant (1642) by using the step A1, in order to analyze the sensor by using a formula and obtain the current drying capacity of the calcium chloride desiccant (1642) by combining the indoor humidity, wherein compared with the method without the formula and the step, the formula and the step enable the obtained result to be more in line with the requirement by analyzing a plurality of sensors; obtaining the predicted humidity condition of the inner cavity of the subsequent material tank (16) by utilizing the step A2, aiming at analyzing the drying attenuation degree of the calcium chloride desiccant (1642) by utilizing a formula so as to predict the predicted humidity condition of the inner cavity of the subsequent material tank (16), enabling a predicted result to be more in line with the requirement by utilizing the formula compared with the condition without the formula and the step, and finally obtaining the requirement increment of the calcium chloride desiccant (1642) by utilizing the step A3, aiming at obtaining whether the current drying degree of the calcium chloride desiccant (1642) can meet the subsequent drying requirement by utilizing the formula, if the current drying degree of the calcium chloride desiccant (1642) can not meet the subsequent drying requirement, increasing the drying requirement of the material tank (16) by utilizing the formula compared with the condition without the formula and the step so as to enable the material tank (16) to be kept dry all the time, moreover, the automation is higher, the labor is saved, and the efficiency is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (3)

1. A digital printing apparatus (1) capable of realizing personalized printing, characterized in that: the digital printing equipment (1) comprises a printing machine (11), a digital display screen (12), a feeding hole (13), a discharging hole (14), a box door (15) and a material box (16), wherein the digital display screen (12) is installed at the upper end of the front face of the printing machine (11), the feeding hole (13) is formed in the side face of one end of the printing machine (11), the discharging hole (14) is installed in the side face of the other end of the printing machine (11), the box door (15) is installed on the front face of the printing machine (11), and the material box (16) is formed in an inner cavity of the;
the material box (16) comprises a sliding groove (161), a first pulley (162), a sliding plate (163), a moisture absorption assembly (164) and a self-locking assembly (165), the sliding groove (161) is formed in the side wall of the two ends of an inner cavity of the material box (16), the first pulley (162) is installed at the upper end of the bottom surface of the sliding groove (161), the sliding plate (163) is installed at the upper end of the inner cavity of the sliding groove (161), the moisture absorption assembly (164) is installed on the side wall of one end of the inner cavity of the material box (16), the self-locking assembly (165) is installed on the front surface of the material box (16), and the sliding;
the moisture absorption assembly (164) comprises a moisture absorption box (1641), a calcium chloride drying agent (1642), a telescopic hole (1643), a first spring (1644) and a clamping block (1645), the moisture absorption box (1641) is slidably mounted in an inner cavity of the moisture absorption assembly (164), the calcium chloride drying agent (1642) is mounted in the inner cavity of the moisture absorption box (1641), the telescopic hole (1643) is formed in the upper end of the moisture absorption assembly (164), the first spring (1644) is mounted in the inner cavity of the telescopic hole (1643), the clamping block (1645) is mounted at the upper end of the first spring (1644), the clamping block (1645) is in an isosceles triangle shape, and an inclined plane at one end faces one side;
the method comprises the following steps of adding a humidity sensor and a pressure sensor in an inner cavity of the material box (16), analyzing the current drying capacity of the calcium chloride drying agent (1642) according to a numerical value obtained by the humidity sensor and data of the pressure sensor, judging whether the drying capacity of the calcium chloride drying agent (1642) can meet the humidity condition of the inner cavity of the subsequent material box (16) or not according to the current humidity condition and the residual drying capacity of the calcium chloride drying agent (1642), and timely replacing or adding the calcium chloride drying agent (1642) if the drying capacity of the calcium chloride drying agent (1642) cannot meet the humidity condition, wherein the specific process is as follows:
the method comprises the steps that a pressure sensor and a humidity sensor output pressure data and humidity data in a material box in real time, wherein the pressure sensor mainly transmits data of a calcium chloride drying agent to calculate the weight of the calcium chloride drying agent; setting the data transmitted by the pressure sensor at the time t as Gt, the data transmitted by the humidity sensor as St, and the target humidity in the material box as S0The original weight of the added calcium chloride desiccant is G0The total drying power of the added calcium chloride desiccant is F0Then, the residual drying capacity Ft of the calcium chloride drying agent at time t is:
Figure FDA0002919813390000021
when St is<＝S0In the process, no new drying agent is needed to be added, and the time Tt for the residual drying agent to be in a dry state is as follows:
Figure FDA0002919813390000022
when St is<＝S0When it is time, the desiccant needs to be replaced as soon as possible after time Tt;
when St is>S0When the drying agent needs to be added, the amount Gb of the drying agent needs to be added is as follows:
Figure FDA0002919813390000023
or
Adding a plurality of temperature and humidity sensors in an inner cavity of the material box (16), analyzing the current drying capacity of the calcium chloride drying agent (1642) according to the numerical values obtained by the temperature and humidity sensors, predicting the humidity condition of the inner cavity of the subsequent material box (16) according to the current temperature and humidity condition and the drying capacity of the calcium chloride drying agent (1642), judging whether the drying capacity of the calcium chloride drying agent (1642) can meet the humidity condition of the inner cavity of the subsequent material box (16), if not, replacing or adding the calcium chloride drying agent (1642) in time, wherein the specific steps comprise,
step A1: analyzing a plurality of temperature and humidity sensors in the inner cavity of the material box (16) by using a formula (1) to obtain the current drying capacity value of the calcium chloride drying agent (1642):
Figure FDA0002919813390000031
wherein G (n) represents the current drying capacity value of the calcium chloride desiccant (1642); siThe measured value of the humidity obtained by the ith temperature and humidity sensor is represented; m represents the total number of the temperature and humidity sensors; n represents the current total number of said calcium chloride desiccants (1642); s represents an indoor humidity value;
step A2: analyzing the attenuation condition of the calcium chloride desiccant (1642) by using a formula (2) and combining the current drying capacity value of the calcium chloride desiccant (1642) obtained in the step A1 and the current temperature and humidity condition to obtain the predicted humidity condition of the inner cavity of the subsequent material box (16):
Figure FDA0002919813390000032
wherein S (t, n) represents a predicted humidity value of the inner cavity of the material tank (16) after t time predicted from the current time; wiThe temperature value obtained by the ith temperature and humidity sensor is represented; w represents a standard temperature value; s0Represents the limit adsorption capacity of the calcium chloride desiccant (1642);
inversely solving n in the formula (2) to obtain a functional expression about n, and obtaining n ═ f (s (t), t);
step A3: analyzing the predicted humidity condition of the inner cavity of the subsequent material box (16) obtained in the step A2 by using a formula (3), and judging whether the predicted humidity condition meets the requirement to obtain the required increment of the calcium chloride desiccant (1642):
Figure FDA0002919813390000041
wherein Z (t) represents the increase in demand of the calcium chloride desiccant (1642) after time t predicted from the present start;
Figure FDA0002919813390000042
represents a standard humidity value of the inner cavity of the material tank (16); INT () represents a rounding function (taking an integer for the value in parentheses);
judging whether the calcium chloride desiccant (1642) needs to be added after t time from the current start or not by the symbol of Z (t); wherein if Z (t) is negative then not increasing said calcium chloride desiccant (1642), and if Z (t) is positive then increasing the amount of said calcium chloride desiccant (1642) by the value of Z (t);
whether the calcium chloride drying agent (1642) is increased or not is determined in real time through the demand increase amount of the calcium chloride drying agent (1642) after t moment predicted from the current start, and the dryness degree of the inner cavity of the material tank (16) is kept at all times to meet the requirement.
2. A digital printing apparatus (1) capable of realizing personalized printing according to claim 1, characterized in that: slide (163) include soft rope (1631), take groove (1632) and second pulley (1633), and a pair of soft rope (1631) is installed in the front of slide (163), and the rectangle form groove (1632) of taking is seted up to the upper end one end of slide (163), and second pulley (1633) are installed at the lower extreme both ends of slide (163).
3. A digital printing apparatus (1) capable of realizing personalized printing according to claim 1, characterized in that: the self-locking assembly (165) comprises a self-locking clamping block (1651), a second spring (1652), a telescopic rod (1653) and a third spring (1654), the self-locking clamping block (1651) is installed at the upper end of an inner cavity of the self-locking assembly (165), the second spring (1652) is installed at the upper end of the self-locking clamping block (1651), the telescopic rod (1653) is installed on one side of the inner cavity of the self-locking assembly (165), the third spring (1654) is wound on the outer surface of the telescopic rod (1653), an inclined plane is formed in one end side face of the self-locking clamping block (1651), and the tail end of the telescopic rod.
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