CN112644181A - Ink supply device for digital printing machine - Google Patents

Ink supply device for digital printing machine Download PDF

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Publication number
CN112644181A
CN112644181A CN202011515773.5A CN202011515773A CN112644181A CN 112644181 A CN112644181 A CN 112644181A CN 202011515773 A CN202011515773 A CN 202011515773A CN 112644181 A CN112644181 A CN 112644181A
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CN
China
Prior art keywords
ink
ink supply
supply box
digital printing
pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202011515773.5A
Other languages
Chinese (zh)
Other versions
CN112644181B (en
Inventor
吕秋江
吕六弟
吴露露
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Longsheng Digital Textile Technology Co ltd
Original Assignee
Zhejiang Longsheng Digital Textile Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Zhejiang Longsheng Digital Textile Technology Co ltd filed Critical Zhejiang Longsheng Digital Textile Technology Co ltd
Priority to CN202011515773.5A priority Critical patent/CN112644181B/en
Publication of CN112644181A publication Critical patent/CN112644181A/en
Application granted granted Critical
Publication of CN112644181B publication Critical patent/CN112644181B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/17—Ink jet characterised by ink handling
    • B41J2/175—Ink supply systems ; Circuit parts therefor
    • B41J2/17563—Ink filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/051—Stirrers characterised by their elements, materials or mechanical properties
    • B01F27/054—Deformable stirrers, e.g. deformed by a centrifugal force applied during operation
    • B01F27/0542—Deformable stirrers, e.g. deformed by a centrifugal force applied during operation deformable by centrifugal force
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
    • B01F27/192—Stirrers with two or more mixing elements mounted in sequence on the same axis with dissimilar elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/83—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis the stirrers being additionally moved radially, or oscillating about an axis perpendicular to the stirrer axis
    • 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
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/17—Ink jet characterised by ink handling
    • B41J2/175—Ink supply systems ; Circuit parts therefor
    • B41J2/17503—Ink cartridges
    • 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
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/17—Ink jet characterised by ink handling
    • B41J2/175—Ink supply systems ; Circuit parts therefor
    • B41J2/17503—Ink cartridges
    • B41J2/1752—Mounting within the printer
    • 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
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/17—Ink jet characterised by ink handling
    • B41J2/175—Ink supply systems ; Circuit parts therefor
    • B41J2/17596—Ink pumps, ink valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/35—Mixing inks or toners

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ink Jet (AREA)

Abstract

An ink supply device for a digital printing machine belongs to the field of digital printing equipment; comprises a base, a bracket and an ink storage device, wherein the bracket is arranged at the central point of the upper end of the base, the upper end of the bracket is fixedly provided with a workbench, the front end of the top surface of the workbench is provided with an ink supply box bracket, the central point position of the top surface of the ink supply box bracket is transversely provided with a spring groove from left to right, the spring groove penetrates through the left side surface of the ink supply box bracket and extends to the right side surface of the ink supply box bracket to form a rectangular groove, a spring is fixedly arranged in the spring groove, the end of the spring far away from the spring groove is fixedly provided with the ink supply box, in the invention, the ink in the filter pipe enters the guide pipe through the movable plug and enters the ink supply box through the guide pipe, so that a certain amount of ink can be always kept in the ink supply box, the ink supply device can continuously supply working ink for the vacuum ink box, avoids ink break in working, and ensures the final product quality of a digital printing product.

Description

Ink supply device for digital printing machine
Technical Field
The invention belongs to the technical field of digital printing equipment, and particularly relates to an ink supply device for a digital printing machine.
Background
The digital printing machine is also a universal flat-plate printer. The arc printer and the universal flat printer can print any material and irregular soft and hard objects, such as: metal, pottery, crystal, glass, acryl, stone, PVC, plastics, toy, USB flash disk, cloth, wooden, silica gel, leather etc. digital printer can be for you reduce cost, reduces the manual work, and the benefit is improved because digital printer need not out the film plate-making, full-color one-shot imaging, and the location is accurate, and the rejection rate is zero, and digital printer replaces traditional technologies such as silk screen printing bat printing rendition completely, belongs to environmental protection product type.
The ink for digital printing is gradually utilized in the jet printing process, the color difference of a printed product caused by ink break due to insufficient supply and short supply often occur in the jet printing process, the problems of color difference, white spots and the like possibly occur due to ink precipitation, the defective rate is obviously improved, and therefore the ink supply device for the digital printing machine is provided.
Disclosure of Invention
The invention mainly solves the technical problems in the prior art and provides an ink supply device for a digital printing machine.
The technical problem of the invention is mainly solved by the following technical scheme: an ink supply device for a digital printing machine comprises a base, a support and an ink storage device, wherein the support is arranged at the position of an upper central point of the base, the support is a rectangular support, a workbench is fixedly arranged at the upper end of the support, an ink supply box support is arranged at the front end of the top surface of the workbench, a spring groove is transversely formed in the position of the upper central point of the ink supply box support from left to right, the left side surface of the spring groove, which penetrates through the ink supply box support, extends to the right side surface of the ink supply box support to form a rectangular groove, a spring is fixedly arranged in the spring groove, an ink supply box is fixedly arranged at one end, which is far away from the spring groove, is a rectangular box body with a hollow structure inside, a circular through hole is formed in the left side surface of the ink supply box, a connecting pipe is fixedly arranged in the circular through hole, the connecting pipe is a circular pipe, and the left side, the ink storage device is arranged at the left side of the base and corresponds to the position of the guide pipe, the ink storage device is a round barrel with a hollow structure inside, a filtering pipe is fixedly arranged at the position, corresponding to the guide pipe hole, on the inner wall surface of the ink storage device, and the filtering pipe is a round pipe with a hollow upper part and a closed lower part;
still be provided with in storing up the inside hollow structure of ink device and prevent deposiing the device, prevent deposiing the device and include connecting block, turning block and gangbar, the connecting block is circular piece, and the connecting block has two sets ofly altogether, and two sets of connecting blocks distribute respectively on storing up the inside top surface of ink device and storing up the inside bottom surface of ink device, and two sets of connecting blocks are the symmetric distribution in the inside of storing up the ink device, the lower extreme fixed mounting who stores up the ink device has the motor room, and the motor room is inside circular barrel of hollow structure.
Preferably, the article placing devices are arranged on the front side and the rear side of the top surface of the base, the article placing devices are symmetrically distributed on the front side and the rear side of the top surface of the base in two groups, the article placing devices comprise rectangular blocks, fixed blocks and folding and unfolding rods, the fixed blocks are blocks, the upper portions of the blocks are semicircular, the lower portions of the blocks are rectangular, the fixed blocks are fixedly installed at the upper ends of the rectangular blocks, and the folding and unfolding rods are movably installed between the left and right corresponding two groups of fixed blocks.
Preferably, the ink supply box support is a rectangular block with a U-shaped cross section, a sliding groove is formed in the U-shaped structure of the ink supply box support, the sliding groove is a rectangular long groove, and the vacuum ink box is slidably mounted inside the sliding groove.
Preferably, the connecting pipe and the ink supply tank are on the same horizontal line, a guide pipe is fixedly installed at the lower end of the connecting pipe, the guide pipe is a circular pipe with the same diameter as the connecting pipe, the guide pipe and the connecting pipe are vertically distributed, one end of the guide pipe, far away from the connecting pipe, vertically extends downwards to the inside of the ink storage device through a guide pipe hole, and a movable plug is fixedly installed at the end position of one end of the guide pipe, far away from the connecting pipe.
Preferably, the inner diameter of the filter pipe is matched with the diameter of the movable plug, the movable plug can be tightly fixed in the filter pipe, a plurality of groups of filter holes are vertically arranged on the outer surface of the filter pipe, and the filter holes penetrate through the outer surface of the filter pipe and extend into the filter pipe.
Preferably, the two groups of connecting blocks are fixedly provided with rotating blocks on one side face close to each other, linkage rods are fixedly arranged at one ends of the rotating blocks close to each other, the rotating blocks and the linkage rods are fixedly arranged together to form an L-shaped rectangular long rod, and connecting rods are fixedly arranged at one ends of the two groups of linkage rods close to each other.
Preferably, a rotating column is fixedly installed between the two groups of connecting rods, the rotating column is a round column, two groups of movable grooves are formed in the rotating column in a penetrating mode, the movable grooves are rectangular through holes, and the two groups of movable grooves are symmetrically distributed on the rotating column in an up-down mode.
As preferred, two sets of the equal movable mounting in inside of activity groove has the stirring page or leaf, and the stirring page or leaf is the arc pole of transversal personally submitting the rectangle, and two sets of stirring pages or leaves are the upper and lower both ends of mirror image distribution at the rotary column, the equal fixed welding of one end of activity groove is kept away from to two sets of stirring pages or leaves is on the surface of rotary column, the one end that the stirring page or leaf is close to the activity groove all runs through the activity groove and extends to the opposite side of rotary column on, equal fixed mounting has the extension spring connecting block on the one end terminal position that the stirring page or leaf and activity groove are close to mutually, and the extension spring connecting block is the rectangular block, the one end that the stirring.
Preferably, the motor chamber and the ink storage device are on the same vertical line, a motor is arranged in an internal hollow structure of the motor chamber, and an output end of the motor penetrates through the bottom surface of the ink storage device, extends into the ink storage device and is fixedly connected with a group of connecting blocks on the bottom surface of the ink storage device.
The invention has the following beneficial effects:
1. when the ink supply box is filled with ink, the weight of the ink supply box is relatively large, at the moment, the spring is contracted by the gravity of the ink supply box under the action of the gravity of the ink supply box, the ink supply box extrudes the spring and slides into the spring groove, at the moment, the digital printing machine works, as the digital printing machine works ceaselessly, the ink in the ink supply box can be gradually reduced, when the weight of the ink supply box is smaller and smaller, the ink supply box can slowly slide upwards in the spring groove under the action of the elastic force of the spring, the downward sliding of the ink supply box drives the connecting pipe on the left side of the ink supply box to move upwards, the connecting pipe moves downwards to drive the guide pipe to move upwards simultaneously, the movable plug at the lower end of the guide pipe moves upwards in the inner part of the filter pipe, the movable plug moves upwards in the inner part of the filter pipe, so that the outer surface of the movable plug and the filter hole formed, at this time, the ink in the ink storage device enters the filtering pipe through the filtering hole, under the control of the external water pump, the ink in the filtering pipe enters the guide pipe through the movable plug and enters the ink supply box through the guide pipe, so that a certain amount of stored ink is always kept in the ink supply box, a certain amount of ink is always kept in the ink supply box, the working ink can be continuously supplied to the vacuum ink box, the possibility of ink break in working is avoided, and the final product quality of a digital printing product is ensured.
2. When the digital printing machine does not work for a long time, ink stored in the ink storage device can be precipitated, at the moment, the output end of the motor drives the connecting block to rotate through the starting motor, the connecting block rotates to drive the rotating block and the linkage rod to rotate together, at the moment, the connecting rod and the rotating column rotate periodically in the ink storage device together, and through the precipitation prevention device, stirring action can be performed in the stirring page on the rotating column, and the effect of preventing ink precipitation is achieved.
3. When the amount of ink in the ink storage device is less or the concentration ratio is lower, the motor is started to rotate at a low speed to uniformly stir the ink, when the amount of ink in the ink storage device is more or the concentration ratio is higher, the rotating speed of the motor is increased by starting the motor, the output end of the motor drives the connecting block to rotate at a high speed, the rotating column rotates at a high speed to generate a large centrifugal force, at the moment, the two groups of stirring pages move towards the direction away from each other under the action of the centrifugal force generated by the rotating column, and move towards the direction away from each other, so that the contact area between the stirring pages and the ink is larger, and the effect of uniformly stirring the ink is achieved.
4. When the rotational speed of motor reduces, the rotation of rotary column produced from the small power reduction, at this moment under the pulling force effect of extension spring, two sets of stirring page or leaf can move and get back to initial position to the party that is close to each other, through such setting, can adjust the rotational speed of motor as required, increased the flexibility of device, increased the practicality.
5. Ink of the inside of storing up ink set enters into the inside of filtering the pipe through filtering the hole, under the control of outside water pump, the inside ink of filtering the intraduct enters into the pipe through the activity stopper and enters into the inside that supplies the ink tank through the pipe, through the setting of filtering the pipe, can prevent that impurity in the ink from entering into the inside that supplies the ink tank, has reached and has got into impurity in the prevention vacuum ink horn, has avoided probably taking place to spout the possibility of jam, has increased the practicality.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the position structure of the ink supply tank bracket and the ink supply tank of the present invention;
FIG. 3 is a schematic perspective view of the movable plug and the filter tube of the present invention;
FIG. 4 is a schematic view of the position of the anti-settling device of the present invention;
FIG. 5 is a schematic view of the anti-settling device of the present invention.
In the figure: 1, a base; 100 a placement device; 101 rectangular block; 102 fixed block; 103 retracting and releasing the rod; 2, a bracket; 3, a workbench; 4 ink supply tank bracket; 41 chute; 42 vacuum ink cartridge; 43 spring slots; 44 spring, and; 5 an ink supply tank; 51 connecting pipe; 52 catheter, catheter; 53 movable plug; 6 an ink storage device; 61 conduit hole; 62 a filter tube; 63 a filter hole; 600 an anti-settling device; 601 connecting block; 602 a turning block; 603 linkage rod; 604 connecting rods; 605 rotating the column; 606 active slot; 607 stirring page; 608 tension spring connecting block; 609 tension spring; 7 motor chamber; 8 motor.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Example (b): an ink supply device for a digital printing machine is shown in figures 1-5 and comprises a base 1, a bracket 2 and an ink storage device 6, wherein the base 1 is a rectangular block, the front side and the rear side of the top surface of the base 1 are respectively provided with an object placing device 100, the object placing devices 100 are totally two groups, the two groups of object placing devices 100 are symmetrically distributed on the top surface of the base 1 in the front-rear direction, each object placing device 100 comprises a rectangular block 101, a fixed block 102 and a retractable rod 103, the fixed block 102 is a block with a semicircular upper part and a rectangular lower part, the fixed block 102 is fixedly arranged at the upper end of the rectangular block 101, the retractable rod 103 is movably arranged between the two groups of fixed blocks 102 corresponding to each other on the left side and the right side, the retractable rod 103 is a cylindrical rod, the bracket 2 is arranged at the central point position of the upper end of the base 1, the bracket 2 is a rectangular bracket, the upper end of the, the ink supply tank bracket 4 is a rectangular block with a U-shaped cross section, a sliding groove 41 is arranged in the U-shaped structure of the ink supply tank bracket 4, the sliding groove 41 is a rectangular long groove, a vacuum ink box 42 is slidably arranged in the sliding groove 41, a spring groove 43 is transversely arranged at the position of the central point of the top surface of the ink supply tank bracket 4 from left to right, the spring groove 43 penetrates through the left side surface of the ink supply tank bracket 4 and extends to the right side surface of the ink supply tank bracket 4 to form a rectangular groove, a spring 44 is fixedly arranged in the spring groove 43, an ink supply tank 5 is fixedly arranged at one end of the spring 44 far away from the spring groove 43, the ink supply tank 5 is a rectangular box body with a hollow structure in the interior, a circular through hole is arranged on the left side surface of the ink supply tank 5, a connecting pipe 51 is fixedly arranged in the circular through hole, the connecting pipe 51 is a circular pipe, and extends to the hollow structure in the, the connecting pipe 51 and the ink supply box 5 are on the same horizontal line, the lower end of the connecting pipe 51 is fixedly provided with a conduit 52, the conduit 52 is a circular pipe with the same diameter as the connecting pipe 51, the conduit 52 and the connecting pipe 51 are distributed in a mutually perpendicular manner, the ink storage device 6 is arranged at the position of the left side of the base 1 corresponding to the conduit 52, the ink storage device 6 is a circular cylinder with a hollow structure, one end of the conduit 52 far away from the connecting pipe 51 vertically extends downwards to the inside of the ink storage device 6 through a conduit hole 61, a movable plug 53 is fixedly arranged at the end position of one end of the conduit 52 far away from the connecting pipe 51, a filter pipe 62 is fixedly arranged at the position corresponding to the conduit hole 61 on the inner wall surface of the ink storage device 6, the filter pipe 62 is a circular pipe with a hollow upper part and a lower part being closed, the inner diameter of the filter pipe 62 is suitable for the diameter of the movable plug 53, and the movable plug 53, a plurality of groups of filtering holes 63 are vertically arranged on the outer surface of the filtering pipe 62, the filtering holes 63 are circular through holes, and the filtering holes 63 penetrate through the outer surface of the filtering pipe 62 and extend into the filtering pipe 62;
the sedimentation preventing device 600 is further arranged in the hollow structure inside the ink storage device 6, the sedimentation preventing device 600 comprises connecting blocks 601, rotating blocks 602 and linkage rods 603, the connecting blocks 601 are circular blocks, the connecting blocks 601 are totally divided into two groups, the two groups of connecting blocks 601 are respectively distributed on the top surface inside the ink storage device 6 and the bottom surface inside the ink storage device 6, the two groups of connecting blocks 601 are symmetrically distributed inside the ink storage device 6, the rotating blocks 602 are fixedly installed on the side surfaces, close to each other, of the two groups of connecting blocks 601, the rotating blocks 602 are rectangular blocks, the linkage rods 603 are fixedly installed at the ends, close to each other, of the two groups of rotating blocks 602, the linkage rods 603 are rectangular long rods, the rotating blocks 602 and the linkage rods 603 are fixedly installed together to form an L-shaped rectangular long rod, the connecting rods 604 are fixedly installed at the ends, close to each other, the connecting rods 604 are cylindrical rods, the rotating block 602 and the linkage rod 603 can drive the connecting rod 604 to periodically rotate inside the ink storage device 6 by rotating the connecting block 601, the rotating column 605 is fixedly installed between the two groups of connecting rods 604, the rotating column 605 is a circular column, the rotating column 605 is provided with two groups of movable slots 606 in a penetrating manner, the movable slots 606 are rectangular through holes, the two groups of movable slots 606 are symmetrically distributed on the rotating column 605 from top to bottom, stirring pages 607 are movably installed inside the two groups of movable slots 606, the stirring pages 607 are arc-shaped rods with rectangular cross sections, the two groups of stirring pages 607 are distributed at the upper end and the lower end of the rotating column 605 in a mirror image manner, one ends of the two groups of stirring pages 607 far away from the movable slots 606 are fixedly welded on the outer surface of the rotating column 605, one ends of the stirring pages 607 close to the movable slots 606 are both extended to the opposite side surfaces of the rotating column 605 through the movable slots 606, and tension springs 608 are fixedly installed at the end positions of the ends of the stirring pages, extension spring connecting block 608 is the rectangular block, the one end that stirring page 607 was kept away from to extension spring connecting block 608 all is fixed on the surface of rotary column 605 through extension spring 609, the lower extreme fixed mounting of storing up ink device 6 has motor chamber 7, and motor chamber 7 is the inside circular barrel of hollow structure for inside, motor chamber 7 with store up ink device 6 on same vertical line, be provided with motor 8 in the inside hollow structure of motor chamber 7, the output of motor 8 runs through the bottom surface that stores up ink device 6 and extends to the inside of storing up ink device 6 and is connected with a set of connecting block 601 fixed on the bottom surface that is located ink device 6.
The principle of the invention is as follows: when the ink supply box 5 is filled with ink, the weight of the ink supply box 5 is relatively large, at this time, the spring 44 is contracted by the gravity of the ink supply box 5 under the action of the gravity of the ink supply box 5, the ink supply box 5 extrudes the spring 44 and slides into the spring groove 43, at this time, the digital printing machine works, because the digital printing machine works continuously, the ink in the ink supply box 5 is gradually reduced, when the weight of the ink supply box 5 is smaller and smaller, the ink supply box 5 slowly slides upwards in the spring groove 43 under the action of the elastic force of the spring 44, the ink supply box 5 slides downwards to drive the connecting pipe 51 at the left side of the ink supply box 5 to move upwards, the connecting pipe 51 moves downwards to drive the guide pipe 52 to move upwards at the same time, the guide pipe 52 moves upwards to drive the movable plug 53 at the lower end of the guide pipe 52 to move upwards in the filter pipe 62, and the movable plug 53 moves upwards in the filter pipe, the outer surface of the movable stopper 53 is separated from the filtering hole 63 formed in the outer surface of the filtering pipe 62, and at this time, the ink in the ink storage device 6 enters the filtering pipe 62 through the filtering hole 63, and under the control of the external water pump, the ink in the filtering pipe 62 enters the conduit 52 through the movable stopper 53 and enters the ink supply tank 5 through the conduit 52, so that a certain amount of stored ink is always held in the ink supply tank 5.
When the digital printing machine does not work for a long time, ink stored in the ink storage device 6 may precipitate, at this time, the output end of the motor 8 drives the connection block 601 to rotate by starting the motor 8, the connection block 601 rotates to drive the rotation block 602 and the linkage rod 603 to rotate together, at this time, the connection rod 604 and the rotation column 605 do periodic rotation in the ink storage device 6 together, when the amount of ink in the ink storage device 6 is small or the concentration is low, the motor 8 rotates at a low speed by starting the motor 8 to stir the ink uniformly, when the amount of ink in the ink storage device 6 is large or the concentration is high, the rotation speed of the motor 8 is increased by starting the motor 8, at this time, the output end of the motor 8 drives the connection block 601 to rotate at a high speed, the rotation column 605 generates a large centrifugal force at all, at this time, the two sets of stirring blades 607 move to the sides away from each other under the centrifugal force generated by the rotation column 605, when the rotation speed of the motor 8 is reduced, the separating force generated by the rotation of the rotary column 605 is reduced, and then the two stirring blades 607 move toward each other and return to the initial position under the pulling force of the tension spring 609.
Finally, it should be noted that the above embodiments are merely representative examples of the present invention. It is obvious that the invention is not limited to the above-described embodiments, but that many variations are possible. Any simple modification, equivalent change and modification made to the above embodiments in accordance with the technical spirit of the present invention should be considered to be within the scope of the present invention.

Claims (9)

1. The utility model provides an ink supply unit for digital printing machine, includes base (1), support (2) and stores up ink set (6), support (2) set up the upper end central point position department at base (1), and the upper end fixed mounting of support (2) has workstation (3), the top surface front end of workstation (3) is provided with supplies china ink case support (4), its characterized in that: a spring groove (43) is transversely formed in the center of the top surface of the ink supply box bracket (4) from left to right, the spring groove (43) penetrates through the left side surface of the ink supply box bracket (4) and extends to the right side surface of the ink supply box bracket (4) to form a rectangular groove, a spring (44) is fixedly arranged in the spring groove (43), an ink supply box (5) is fixedly arranged at one end of the spring (44) far away from the spring groove (43), a round through hole is arranged on the left side surface of the ink supply box (5), a connecting pipe (51) is fixedly arranged in the round through hole, the connecting pipe (51) penetrates through the left side surface of the ink supply box (5) and extends into the hollow structure in the ink supply box (5), the ink storage device (6) is arranged at the left side of the base (1) corresponding to the position of the conduit (52), a filtering pipe (62) is fixedly arranged on the inner wall surface of the ink storage device (6) at a position corresponding to the conduit hole (61);
still be provided with in the hollow structure of the inside of storing up ink device (6) and prevent deposiing device (600), prevent deposiing device (600) including connecting block (601), turning block (602) and gangbar (603), connecting block (601) have two sets altogether, two sets of connecting block (601) distribute respectively on the inside top surface of storing up ink device (6) and the inside bottom surface of storing up ink device (6), two sets of connecting block (601) are the symmetric distribution in the inside of storing up ink device (6), the lower extreme fixed mounting who stores up ink device (6) has motor chamber (7).
2. An ink supply device for a digital printing machine according to claim 1, wherein: the article placing device is characterized in that article placing devices (100) are arranged on the front side and the rear side of the top surface of the base (1), each article placing device (100) comprises a rectangular block (101), a fixing block (102) and a folding and unfolding rod (103), the fixing blocks (102) are fixedly installed at the upper end of the rectangular blocks (101), and the folding and unfolding rods (103) are movably installed between the two groups of corresponding fixing blocks (102) on the left side and the right side.
3. An ink supply device for a digital printing machine according to claim 1, wherein: a sliding groove (41) is formed in the U-shaped structure of the ink supply box support (4), and a vacuum ink box (42) is slidably mounted inside the sliding groove (41).
4. An ink supply device for a digital printing machine according to claim 1, wherein: the connecting pipe (51) and the ink supply box (5) are on the same horizontal line, a guide pipe (52) is fixedly mounted at the lower end of the connecting pipe (51), the guide pipe (52) and the connecting pipe (51) are distributed in a mutually perpendicular mode, one end, far away from the connecting pipe (51), of the guide pipe (52) vertically extends downwards to the inside of the ink storage device (6) through a guide pipe hole (61), and a movable plug (53) is fixedly mounted at the end position, far away from the connecting pipe (51), of one end of the guide pipe (52).
5. An ink supply device for a digital printing machine according to claim 4, wherein: the outer surface of the filtering pipe (62) is vertically provided with a plurality of groups of filtering holes (63), and the filtering holes (63) penetrate through the outer surface of the filtering pipe (62) and extend into the filtering pipe (62).
6. An ink supply device for a digital printing machine according to claim 1, wherein: two sets of fixed mounting turning block (602) on the side that connecting block (601) are close to each other, two sets of equal fixed mounting gangbar (603) of one end that turning block (602) are close to each other, two sets of equal fixed mounting of one end that gangbar (603) are close to each other have connecting rod (604).
7. An ink supply device for a digital printing machine according to claim 6, wherein: the rotary column (605) is fixedly arranged between the connecting rods (604), two groups of movable grooves (606) are formed in the rotary column (605) in a penetrating mode, and the two groups of movable grooves (606) are symmetrically distributed on the rotary column (605) in an up-down mode.
8. An ink supply device for a digital printing machine according to claim 7, wherein: the equal movable mounting in inside of activity groove (606) has stirring page or leaf (607), and two sets of stirring page or leaf (607) are the upper and lower both ends of mirror image distribution at rotary column (605), and are two sets of the equal fixed welding of one end of keeping away from activity groove (606) of stirring page or leaf (607) is on the surface of rotary column (605), the one end that stirring page or leaf (607) is close to activity groove (606) all runs through activity groove (606) and extends to the opposite side of rotary column (605), equal fixed mounting has extension spring connecting block (608) on the one end terminal point position that stirring page or leaf (607) and activity groove (606) are close to mutually, the one end that stirring page or leaf (607) was kept away from in extension spring connecting block (608) all fixes on the surface of rotary column (605) through extension spring (609).
9. An ink supply device for a digital printing machine according to claim 1, wherein: the motor chamber (7) is on the same vertical line with the ink storage device (6), a motor (8) is arranged in the hollow structure in the motor chamber (7), and the output end of the motor (8) penetrates through the bottom surface of the ink storage device (6), extends into the interior of the ink storage device (6) and is fixedly connected with a group of connecting blocks (601) on the bottom surface of the ink storage device (6).
CN202011515773.5A 2020-12-21 2020-12-21 Ink supply device for digital printing machine Active CN112644181B (en)

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Citations (7)

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Publication number Priority date Publication date Assignee Title
JPS60234849A (en) * 1984-05-08 1985-11-21 Canon Inc Apparatus for detecting ink amount
JP2000246916A (en) * 1999-02-26 2000-09-12 Pentel Corp Ink tank of printing head
CN2681898Y (en) * 2004-01-12 2005-03-02 黄福根 Automatic pressure-adjusting ink-feeding device
CN207808776U (en) * 2018-01-30 2018-09-04 天津金格纸制品股份有限公司 A kind of ink discharge device for carton press
CN208714705U (en) * 2018-08-14 2019-04-09 桐乡市恒源印染有限公司 A kind of ink supply apparatus of digital decorating machine
CN210283635U (en) * 2019-05-23 2020-04-10 绍兴缦帝数码印花技术开发有限公司 Automatic digital printing equipment
CN111516398A (en) * 2020-05-16 2020-08-11 杜燕 Advertisement ink-jet drawing machine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60234849A (en) * 1984-05-08 1985-11-21 Canon Inc Apparatus for detecting ink amount
JP2000246916A (en) * 1999-02-26 2000-09-12 Pentel Corp Ink tank of printing head
CN2681898Y (en) * 2004-01-12 2005-03-02 黄福根 Automatic pressure-adjusting ink-feeding device
CN207808776U (en) * 2018-01-30 2018-09-04 天津金格纸制品股份有限公司 A kind of ink discharge device for carton press
CN208714705U (en) * 2018-08-14 2019-04-09 桐乡市恒源印染有限公司 A kind of ink supply apparatus of digital decorating machine
CN210283635U (en) * 2019-05-23 2020-04-10 绍兴缦帝数码印花技术开发有限公司 Automatic digital printing equipment
CN111516398A (en) * 2020-05-16 2020-08-11 杜燕 Advertisement ink-jet drawing machine

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