Energy-saving environment-friendly double-color offset press with drying function

By introducing advanced drying technology and automatic feeding system into the two-color offset printing machine, the problems of excessive ink and long drying time in traditional two-color offset printing machines are solved, and energy-saving, environmentally friendly and efficient printing are achieved.

CN222522303UActive Publication Date: 2025-02-25SHANDONG HUAAO PRINTING CO LTD
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Patent Information

Application Number
CN202421086950.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-02-25
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

Traditional two-color offset printing machines are prone to excessive ink during printing, causing ink to soak the printing paper, and it has a long drying time and high energy consumption.

Method used

An energy-saving and environmentally friendly dual-color offset printing machine with drying function is designed, using advanced drying technology, including a closure mechanism, a drying adjustment mechanism, a transfer mechanism and a feeding mechanism, and a fast drying is achieved through electric cylinders, heating rods and distance adjustment components. And avoid insufficient ink through an automatic feeding mechanism.

Benefits of technology

It realizes rapid drying of printing paper, improves printing efficiency, saves energy, reduces environmental pollution, and ensures the stability of ink supply.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an energy-saving environment-friendly double-color offset press with a drying function, which belongs to the technical field of offset presses and comprises a sealing mechanism, a shell, two groups of drying adjusting mechanisms, a transmission mechanism and a feeding mechanism. The two sets of drying adjusting mechanisms are symmetrically installed on the two sides of the shell, the transmission mechanism comprises a first motor, a second motor and a transmission assembly, the first motor and the second motor are installed on the two sides of the shell and connected with the transmission assembly, the transmission assembly is installed in the shell, and the material supplementing mechanism is installed on the upper side of the shell. And the feeding mechanism is connected with the transmission mechanism. The printing paper drying device realizes automatic drying of printing paper.
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Description

Technical Field

[0001] The utility model relates to the technical field of offset printing machines, and in particular discloses an energy-saving and environment-friendly two-color offset printing machine with a drying function. Background Art

[0002] Two-color offset printing presses are highly efficient and environmentally friendly printing equipment. In the printing industry, two-color offset printing is a commonly used printing method that can achieve high-quality, high-speed printing results. However, traditional two-color offset printing presses often experience excessive ink during the printing process, causing the ink to soak into the printing paper. To improve printing efficiency, save energy, and reduce environmental pollution, energy-saving and environmentally friendly two-color offset printing presses with drying functions have emerged.

[0003] This two-color offset press features a unique drying function that quickly dries and solidifies the ink on printed materials. Traditional offset presses rely on natural or hot air drying to complete this process, which is time-consuming and energy-intensive. However, the energy-saving and environmentally friendly two-color offset press with a drying function utilizes advanced drying technology, effectively drying and solidifying the ink in a shorter time, improving production efficiency.

[0004] The emergence of energy-saving, environmentally friendly two-color offset presses with drying functions has driven sustainable development in the printing industry. They not only improve printing efficiency and save energy, but also reduce environmental pollution. With continued technological innovation and development, we can expect energy-saving, environmentally friendly two-color offset presses with drying functions to play an even greater role in the future, bringing more innovations and breakthroughs to the printing industry.

[0005] Patent publication number CN104401109A discloses a new two-color offset printing press. The technical solution of this patent is: it includes a frame, a first offset printing wheel, a second offset printing wheel, an intermediate wheel, a coating wheel, a colorizer and a material box. An intermediate wheel is provided at one end of the frame, the first offset printing wheel is provided directly above the intermediate wheel, the second offset printing wheel is provided directly below the intermediate wheel, the coating wheel is arranged closely below the second offset printing wheel, a material box is provided below the coating wheel, and the colorizer is provided above one side of the first offset printing wheel. However, this patent cannot achieve the drying of excess ink on the printing paper. Therefore, to address this defect, an energy-saving and environmentally friendly two-color offset printing press with a drying function is invented. Utility Model Content

[0006] In response to the above technical problems, the technical solution adopted by the utility model is: an energy-saving and environmentally friendly two-color offset printing machine with a drying function, including a closing mechanism, a shell, a drying adjustment mechanism, a transmission mechanism and a feeding mechanism. The closing mechanism includes a first baffle and a second baffle. The shell includes a side baffle, and the side baffle is hollow inside. The first baffle and the second baffle are symmetrically fixed on both sides of the side baffle, and a cover is fixedly installed on the upper side of the side baffle.

[0007] The drying adjustment mechanism includes an electric cylinder, a heating rod and two distance adjustment components. The electric cylinder is fixedly installed on the side of the side baffle, the heating rod is connected to the distance adjustment component, the distance adjustment component is installed on the side of the side baffle, and the electric cylinder is connected to the distance adjustment component.

[0008] The transmission mechanism includes a first motor, a second motor, an inkjet assembly and a transmission assembly. The first motor and the second motor are installed on both sides of the shell. The first motor and the second motor are respectively connected to the transmission assembly. The transmission assembly is installed inside the side baffle. The inkjet assembly is connected to the transmission assembly, and the inkjet assembly is connected to the first motor.

[0009] The feeding mechanism includes a feeding box, a temporary storage bin, a feeding assembly and a pressing assembly. The feeding box is installed on the side baffle. The feeding box is connected to the feeding assembly, the feeding assembly is connected to the temporary storage bin, the temporary storage bin is connected to the pressing assembly, and the pressing assembly is connected to the inkjet assembly through the temporary storage bin.

[0010] Furthermore, a first rectangular hole is provided on the side of the first baffle, and a second rectangular hole is provided on the side of the second baffle. The widths of the first rectangular hole and the second rectangular hole are equal, the upper end face of the inner wall of the first rectangular hole coincides with the upper end face of the inner wall of the second rectangular hole, the lower end face of the inner wall of the first rectangular hole coincides with the lower end face of the inner wall of the second rectangular hole, the left end face of the inner wall of the first rectangular hole coincides with the left end face of the inner wall of the second rectangular hole, and the right end face of the inner wall of the first rectangular hole coincides with the right end face of the inner wall of the second rectangular hole.

[0011] Furthermore, a limit plate is fixedly installed on the side of the side baffle, a distance adjustment component package, a first slider, the first slider is fixedly installed on the telescopic end of the electric cylinder, the first slider is slidably installed on the side of the limit plate, a first connecting shaft is fixedly installed on the side of the first slider, a first connecting rod is rotatably installed on the outer surface of the first connecting shaft, a third connecting shaft is rotatably installed on the end of the first connecting rod away from the first slider, a second slider is fixedly installed on the side of the third connecting shaft, and the second slider is slidably installed on the side of the limit plate.

[0012] Furthermore, the drying adjustment mechanism also includes a second connecting rod, a second side mounting slot is provided on the side of the second connecting rod, the third connecting shaft is slidably installed on the inner wall of the second side mounting slot, a second connecting shaft is fixedly installed on the side of the second connecting rod, the second connecting shaft is rotatably installed on the side of the side baffle, a rotating disk is fixedly installed on the outer surface of the second connecting shaft, three side mounting curved grooves are circumferentially and evenly spaced on the side of the rotating disk, the side mounting curved grooves on each rotating disk are connected by a heating rod, a first side mounting slot is provided on the side of the side baffle, and the heating rod is slidably installed on the inner wall of the first side mounting slot.

[0013] Furthermore, the second motor is fixedly mounted on the side of the side baffle, and the transmission assembly includes a first rotating shaft and multiple second rotating shafts. The first rotating shaft is fixedly mounted on the output end of the second motor, the first rotating shaft is rotatably mounted on the inner wall of the side baffle, and the second rotating shafts are rotatably mounted on the inner wall of the side baffle at equal intervals. The radius of the first rotating shaft and the second rotating shaft are equal, and the outer surfaces of the second rotating shaft and the first rotating shaft are tangent to the lower end surface of the inner wall of the first rectangular hole.

[0014] Furthermore, a first mounting hole and a second mounting hole are provided on the side surface of the side baffle, and a line connecting the midpoints of the first mounting hole and the second mounting hole is perpendicular to the direction of gravity. The inkjet assembly includes a spiral shaft and an optical axis. The spiral shaft is fixedly mounted on the output end of the first motor, and two sections of threads are provided on the outer surface of the spiral shaft. The two sections of threads on the outer surface of the spiral shaft have equal pitches and are connected end to end. The spiral shaft rotates on the inner wall of the first mounting hole, and a nozzle is installed on the outer surface of the spiral shaft. A threaded hole is provided on the side of the nozzle, and the nozzle and the spiral shaft form a threaded fit. A light hole is provided on the side of the nozzle, and the light hole of the nozzle is slidably connected to the optical axis, and the optical axis is fixedly mounted on the inner wall of the second mounting hole.

[0015] Furthermore, a connecting hose is installed on the upper side of the nozzle, which is connected to the nozzle, an upper mounting slot is provided on the upper side of the cover plate, and the connecting hose is slidably installed on the inner wall of the upper mounting slot, the pressing assembly includes a pressing plate, which is slidably installed on the inner wall of the temporary storage bin, the interior of the temporary storage bin is hollow, and a first cavity and a second cavity are provided in the temporary storage bin, a material injection hole is provided at the bottom of the inner wall of the first cavity, the material injection hole is connected to the connecting hose, a feeding hole is provided on the side of the inner wall of the first vertical rod, a feeding pipe is installed on the inner wall of the feeding hole, and the feeding pipe is connected to the feeding box, a second vertical rod is slidably installed on the toilet of the pressing plate, an upper cover is fixedly installed on the temporary storage bin, a mounting slot is provided on the upper side of the upper cover plate, the second vertical rod is slidably installed on the inner wall of the mounting slot, the length and depth of the first cavity and the second cavity are equal, and the width of the second cavity is greater than the width of the first cavity.

[0016] Furthermore, a circular through hole is provided on the upper side of the pressure plate, and a first vertical rod is slidably mounted on the inner wall of the circular through hole of the pressure plate, a second ball head rod is fixedly mounted on the lower part of the first vertical rod, a spherical protrusion is provided on the lower part of the second ball head rod, the radius of the spherical protrusion of the second ball head rod is larger than the radius of the circular through hole of the pressure plate, the radius of the first vertical rod is equal to the radius of the circular through hole of the pressure plate, a circular through hole is provided on the upper side of the upper cover plate, the first vertical rod is slidably mounted on the inner wall of the circular through hole of the upper cover plate, the first vertical rod is equal to the radius of the circular through hole of the upper cover plate, and the surface of the first vertical rod A first connecting rod is fixedly installed on the surface, a second connecting block is fixedly installed on the side of the first connecting rod, a third connecting rod is rotatably installed on the outer surface of the second connecting block, a sliding groove is provided on the side of the third connecting rod, a fourth connecting shaft is slidably installed on the inner wall of the sliding groove, a vertical plate is fixedly installed on the side of the fourth connecting shaft, the vertical plate is fixedly installed on the outer surface of the feeding pipe, the first connecting block is rotatably installed on the end of the third connecting rod away from the second connecting block, the second connecting rod is fixedly installed on the side of the first connecting block, and the second connecting rod is fixedly installed on the outer surface of the second vertical rod.

[0017] Furthermore, the feeding assembly includes a fourth connecting rod, which is rotatably mounted on the end of the first connecting rod away from the first vertical rod, and a driving rod is rotatably mounted on the end of the fourth connecting rod away from the first connecting rod, and a connecting sleeve is fixedly mounted on the side of the driving rod, and an end shaft is fixedly mounted on the inner wall of the connecting sleeve, and the end shaft is coaxial with the feed hole, and a first ball head rod is fixedly mounted on the end of the end shaft facing the feed hole, and a spherical protrusion is provided on the end of the first ball head rod facing the feed hole, and a conical cylinder is fixedly mounted on the inner wall of the feeding tube, and a conical through hole is provided on the end of the conical cylinder facing the feed hole, and the radius of the conical through hole of the conical cylinder gradually decreases along the direction approaching the feed hole.

[0018] Furthermore, the radius of the spherical protrusion of the first ball head rod is greater than the radius of the tapered through hole of the tapered cylinder at the minimum radius, and the radius of the spherical protrusion of the first ball head rod is smaller than the radius of the tapered through hole of the tapered cylinder at the maximum radius.

[0019] Compared with the prior art, the present invention has the following advantages: (1) the present invention realizes automatic drying of printing paper; (2) the present invention realizes automatic replenishment of ink, thereby avoiding unclear printing caused by insufficient ink. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0021] Figure 2 This is a schematic diagram of the closing mechanism structure of the utility model.

[0022] Figure 3 for Figure 2 Schematic diagram of the locally enlarged structure at point A in the middle.

[0023] Figure 4 for Figure 2 Schematic diagram of the locally enlarged structure at point B in the middle.

[0024] Figure 5 This is a schematic diagram of the shell structure of the utility model.

[0025] Figure 6 This is a schematic diagram of the internal structure of the shell of the utility model.

[0026] Figure 7 for Figure 6 Schematic diagram of the partially enlarged structure at point C in the middle.

[0027] Figure 8 for Figure 6 Schematic diagram of the locally enlarged structure at point D in the middle.

[0028] Figure 9 This is a schematic diagram of the transmission mechanism structure of the utility model.

[0029] Figure 10 This is a schematic diagram of the structure of the feeding mechanism of the utility model.

[0030] Figure 11 This is a schematic diagram of the connection between the temporary storage bin and the upper cover of the utility model.

[0031] Figure 12 for Figure 11 Schematic diagram of the locally enlarged structure at point E in the middle.

[0032] Figure 13 for Figure 11 Schematic diagram of the partially enlarged structure at point F in the middle.

[0033] Figure 14 This is a schematic diagram of the connection relationship between the feed pipe and the end shaft of the utility model.

[0034] Figure 15 for Figure 14 Cross-sectional view along the AA direction.

[0035] Figure 16 This is a schematic diagram of the internal structure of the temporary storage warehouse of the present utility model.

[0036] Figure 17 for Figure 16 Schematic diagram of the locally enlarged structure at G in the middle.

[0037] Reference numerals: 1-closing mechanism; 2-housing; 3-drying adjustment mechanism; 4-transfer mechanism; 5-feeding mechanism; 101-first baffle; 102-first rectangular hole; 103-second baffle; 104-second rectangular hole; 201-side baffle; 202-cover plate; 203-upper mounting slot; 204-limiting plate; 205-first mounting hole; 206-second mounting hole; 301-electric cylinder; 302-first slider; 303 - first connecting rod; 304 - first connecting shaft; 305 - second connecting shaft; 306 - heating rod; 307 - first side mounting slot; 308 - second connecting rod; 309 - third connecting shaft; 310 - second side mounting slot; 311 - side mounting curved slot; 312 - second slider; 313 - rotating disk; 401 - first motor; 402 - first motor bracket; 403 - screw shaft; 404 - optical axis; 405 - spray Head; 406-connecting hose; 407-second motor; 408-second motor bracket; 409-first rotating shaft; 410-second rotating shaft; 501-support frame; 502-feeding box; 503-feeding pipe; 504-temporary storage bin; 505-upper cover; 506-mounting slot; 507-vertical plate; 508-first vertical rod; 509-second vertical rod; 510-first connecting rod; 511-second connecting rod; 512-fourth connecting shaft; 513-first connecting block; 514-third connecting rod; 515-sliding groove; 516-second connecting block; 517-fourth connecting rod; 518-driving rod; 519-connecting sleeve; 520-end shaft; 521-first ball head rod; 522-conical cylinder; 523-feed hole; 524-pressing plate; 525-injection hole; 526-second ball head rod; 527-first cavity; 528-second cavity. DETAILED DESCRIPTION

[0038] The technical solution of the present utility model is further explained below in combination with specific implementation methods.

[0039] Among them, the drawings are only used for illustrative purposes and represent only schematic diagrams rather than actual pictures, and should not be understood as limiting this patent; in order to better illustrate the embodiments of the utility model, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0040] As attached Figure 1 ~Attached Figure 5As shown, the closing mechanism 1 includes a first baffle 101 and a second baffle 103, and the shell 2 includes a side baffle 201. The side baffle 201 is hollow inside, and the first baffle 101 and the second baffle 103 are symmetrically fixed on both sides of the side baffle 201. A cover plate 202 is fixedly installed on the upper side of the side baffle 201. A first rectangular hole 102 is provided on the side of the first baffle 101, and a second rectangular hole 104 is provided on the side of the second baffle 103. The first rectangular hole 102 and the second rectangular hole 104 have equal widths, the upper end face of the inner wall of the first rectangular hole 102 coincides with the upper end face of the inner wall of the second rectangular hole 104, the lower end face of the inner wall of the first rectangular hole 102 coincides with the lower end face of the inner wall of the second rectangular hole 104, the left end face of the inner wall of the first rectangular hole 102 coincides with the left end face of the inner wall of the second rectangular hole 104, and the right end face of the inner wall of the first rectangular hole 102 coincides with the right end face of the inner wall of the second rectangular hole 104.

[0041] As attached Figure 2 ~Attached Figure 10 As shown, the drying adjustment mechanism 3 includes an electric cylinder 301, a first slider 302, a heating rod 306 and a second connecting rod 308. The electric cylinder 301 is fixedly mounted on the side of the side baffle 201, and the side baffle 201 is fixedly mounted on the limit plate 204. The first slider 302 is fixedly mounted on the telescopic end of the electric cylinder 301, and the first slider 302 is slidably mounted on the side of the limit plate 204. The first connecting shaft 304 is fixedly mounted on the side of the first slider 302, and the first connecting rod 303 is rotatably mounted on the outer surface of the first connecting shaft 304. The end of the first connecting rod 303 away from the first slider 302 is rotatably mounted with a third connecting shaft 309. The second slider 312 is fixedly mounted on the side of the third connecting shaft 309, and the second slider 312 is slidably mounted on the side of the limit plate 204. A second side mounting slot 310 is provided on the side of 308, and the third connecting shaft 309 is slidably installed on the inner wall of the second side mounting slot 310. A second connecting shaft 305 is fixedly installed on the side of the second connecting rod 308, and the second connecting shaft 305 is rotatably installed on the side of the side baffle 201. A rotating disk 313 is fixedly installed on the outer surface of the second connecting shaft 305, and three side mounting curved grooves 311 are equidistantly arranged in a circular shape on the side of the rotating disk 313. The side mounting curved grooves 311 on each rotating disk 313 are connected by a heating rod 306. A first side mounting slot 307 is provided on the side of the side baffle 201, and the heating rod 306 is slidably installed on the inner wall of the first side mounting slot 307. The heating rod 306 is located inside the side baffle 201 and is wound with a heating resistance wire.

[0042] As attached Figure 6 ~Attached Figure 12As shown, the transmission mechanism 4 includes a first motor 401, a spiral shaft 403, an optical axis 404, a second motor 407, a first rotating shaft 409 and a plurality of second rotating shafts 410. The first motor 401 and the second motor 407 are installed on both sides of the shell 2, the second motor 407 is fixedly installed on the side of the side baffle 201, and a second motor bracket 408 is fixedly installed on the lower side of the second motor 407. The second motor bracket 408 is fixedly installed on the side of the side baffle 201. The first rotating shaft 409 is fixedly installed on the output end of the second motor 407. The first rotating shaft 409 is rotatably installed on the inner wall of the side baffle 201, and the second rotating shafts 410 are rotatably installed on the inner wall of the side baffle 201 at equal intervals. The radius of the first rotating shaft 409 and the second rotating shaft 410 is equal. The outer surfaces of the second rotating shaft 410 and the first rotating shaft 409 are tangent to the lower end surface of the inner wall of the first rectangular hole 102; the side of the side baffle 201 is provided with a first mounting hole 205 and a second mounting hole 20 6. The line connecting the midpoints of the first mounting hole 205 and the second mounting hole 206 is perpendicular to the direction of gravity. The inkjet assembly includes a screw shaft 403 and an optical axis 404. The screw shaft 403 is fixedly mounted on the output end of the first motor 401. A first motor bracket 402 is fixedly mounted on the lower side of the first motor 401. The first motor bracket 402 is fixedly mounted on the side of the side baffle 201. The screw shaft 403 rotates on the inner wall of the first mounting hole 205. The outer surface of the screw shaft 403 is provided with two sections of thread. The two sections of thread on the outer surface of the spiral shaft 403 have equal pitch and are connected end to end. A nozzle 405 is installed on the outer surface of the spiral shaft 403. A threaded hole is provided on the side of the nozzle 405. The nozzle 405 and the spiral shaft 403 form a threaded fit. A light hole is provided on the side of the nozzle 405. The light hole of the nozzle 405 is slidably connected to the optical axis 404. A nozzle is installed on the lower side of the nozzle 405. A photoelectric detector is installed on the lower side of the nozzle 405. The optical axis 404 is fixedly installed on the inner wall of the second mounting hole 206.

[0043] As attached Figure 8 ~Attached Figure 17As shown, the feeding mechanism 5 includes a feeding box 502, a temporary storage bin 504, a fourth connecting rod 517 and a supporting frame 501 is fixedly installed on the lower side of the feeding box 502, and the supporting frame 501 is fixedly installed on the side baffle 201. The feeding box 502 is connected to the feeding pipe 503, and a connecting hose 406 is installed on the upper side of the nozzle 405. The connecting hose 406 is connected to the nozzle 405. An upper mounting slot 203 is provided on the upper side of the cover 202, and the connecting hose 406 is slidably installed on the inner wall of the upper mounting slot 203. A first cavity 527 and a second cavity 528 are provided in the temporary storage bin 504. The bottom of the inner wall of the first cavity 527 is provided with a material injection hole 525, and the material injection hole 5 25 is connected to the connecting hose 406, a feeding hole 523 is provided on the inner wall side of the first vertical rod 508, a feeding pipe 503 is installed on the inner wall of the feeding hole 523, and the feeding pipe 503 is connected to the feeding box 502, a pressure plate 524 is slidably installed on the inner wall of the temporary storage bin 504, a second vertical rod 509 is slidably installed on the pressure plate 524, an upper cover 505 is fixedly installed on the temporary storage bin 504, a mounting groove 506 is provided on the upper side of the upper cover 505, and the second vertical rod 509 is slidably installed on the inner wall of the mounting groove 506, the first cavity 527 and the second cavity 528 are equal in length and depth, and the width of the second cavity 528 is greater than the width of the first cavity 527;A circular through hole is provided on the upper side of the pressure plate 524, and a first vertical rod 508 is slidably installed on the inner wall of the circular through hole of the pressure plate 524. A second ball head rod 526 is fixedly installed on the lower part of the first vertical rod 508, and a spherical protrusion is provided on the lower part of the second ball head rod 526. The radius of the spherical protrusion of the second ball head rod 526 is greater than the radius of the circular through hole of the pressure plate 524. The radius of the first vertical rod 508 is equal to the radius of the circular through hole of the pressure plate 524. A circular through hole is provided on the upper side of the upper cover plate 505, and the first vertical rod 508 is slidably installed on the inner wall of the circular through hole of the upper cover plate 505. The first vertical rod 508 and the upper cover plate The radii of the circular through holes 505 are equal. The first connecting rod 510 is fixedly installed on the outer surface of the first vertical rod 508. The second connecting block 516 is fixedly installed on the side of the first connecting rod 510. The third connecting rod 514 is rotatably installed on the outer surface of the second connecting block 516. The side of the third connecting rod 514 is provided with a sliding groove 515. The fourth connecting shaft 512 is slidably installed on the inner wall of the sliding groove 515. The side of the fourth connecting shaft 512 is fixedly installed with a vertical plate 507. The vertical plate 507 is fixedly installed on the outer surface of the feeding tube 503. The end of the third connecting rod 514 away from the second connecting block 516 is rotatable. A first connecting block 513 is installed, a second connecting rod 511 is fixedly installed on the side of the first connecting block 513, the second connecting rod 511 is fixedly installed on the outer surface of the second vertical rod 509, a fourth connecting rod 517 is rotatably installed on the end of the first connecting rod 510 away from the first vertical rod 508, a driving rod 518 is rotatably installed on the end of the fourth connecting rod 517 away from the first connecting rod 510, a connecting sleeve 519 is fixedly installed on the side of the driving rod 518, an end shaft 520 is fixedly installed on the inner wall of the connecting sleeve 519, the end shaft 520 is coaxial with the feed hole 523, and the end shaft 520 faces the feed hole 523. A first ball rod 521 is fixedly mounted on one end of hole 523. The end of the first ball rod 521 facing the feed hole 523 is provided with a spherical protrusion. A conical barrel 522 is fixedly mounted on the inner wall of the feed tube 503. The end of the conical barrel 522 facing the feed hole 523 is provided with a conical through-hole. The radius of the conical through-hole of the conical barrel 522 gradually decreases as it approaches the feed hole 523. The radius of the spherical protrusion of the first ball rod 521 is greater than the radius of the conical through-hole of the conical barrel 522 at its minimum radius, and less than the radius of the conical through-hole of the conical barrel 522 at its maximum radius.

[0044] The working principle disclosed by the utility model is as follows.

[0045] (1) The second motor 407 is started, and the printing paper is fed into the side guard 201 through the first rectangular hole 102. Then, the second motor 407 drives the first rotating shaft 409 to rotate. The first rotating shaft 409 drives the printing paper to be fed toward the nozzle 405, and the printing paper is transported to the nozzle 405 through the second rotating shaft 410. When the photoelectric detector on the nozzle 405 detects that the printing paper has passed, the first motor 401 is started, and the first motor 401 drives the screw shaft 403 to rotate. The screw shaft 403 drives the nozzle 405 to reciprocate, and the nozzle on the nozzle 405 prints on the printing paper.

[0046] (2) When inkjet is completed, the electric cylinder 301 is started, and the electric cylinder 301 drives the first slider 302 to slide along the limit plate 204. The first slider 302 drives the first connecting rod 303 to move through the first connecting shaft 304. The first connecting rod 303 drives the second slider 312 to slide along the limit plate 204 through the third connecting shaft 309. The third connecting shaft 309 drives the rotating disk 313 to rotate around the second connecting shaft 305 through the second connecting rod 308. The rotating disk 313 drives the heating rod 306 to slide along the first side mounting slot 307 through the side mounting curved groove 311. The heating resistor wire in the heating rod 306 is started, and the printing paper is dried through the heating rod 306. After drying is completed, the electric cylinder 301 is started in the reverse direction, thereby driving the heating rod 306 to move in the reverse direction so that the heating rod 306 is away from the printing paper.

[0047] (3) When the ink in the temporary storage bin 504 is too low, the second ball rod 526 moves down, and the second ball rod 526 drives the first connecting rod 510 to move down through the first vertical rod 508. The first connecting rod 510 drives the third connecting rod 514 to move through the second connecting block 516. The third connecting rod 514 drives the first connecting block 513 to move through the fourth connecting shaft 512. The first connecting block 513 drives the second vertical rod 509 to move through the second connecting rod 511. The second vertical rod 509 drives the pressure plate 524 to rise. And gradually separate from the first cavity 527, the first connecting rod 510 drives the driving rod 518 to move through the fourth connecting rod 517, the driving rod 518 drives the end shaft 520 to move through the connecting sleeve 519, and the end shaft 520 drives the first ball head rod 521 to move in the direction away from the conical cylinder 522, so that the ink in the feeding box 502 flows into the first cavity 527 through the feeding pipe 503, and then rises under the buoyancy of the ink, and then the pressure plate 524 descends to send the ink into the nozzle 405 through the connecting hose 406.

[0048] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. The scope of the present invention is defined by the appended claims, not the foregoing description, and is intended to encompass all variations within the meaning and range of equivalents of the claims, and any reference signs in the claims should not be construed as limiting the claims to which they relate.

Claims

1. An energy-saving and environmentally friendly two-color offset printing machine with a drying function, comprising a sealing mechanism (1) and a housing (2), characterized in that: The energy-saving and environment-friendly two-color offset printing machine with a drying function further comprises a drying adjustment mechanism (3), a transfer mechanism (4) and a feeding mechanism (5); the closing mechanism (1) comprises a first baffle (101) and a second baffle (103); the housing (2) comprises a side baffle (201); the side baffle (201) is hollow inside; the first baffle (101) and the second baffle (103) are symmetrically fixedly mounted on both sides of the side baffle (201); and a cover plate (202) is fixedly mounted on the upper side of the side baffle (201); The drying adjustment mechanism (3) comprises an electric cylinder (301), a heating rod (306) and two distance adjustment components, the electric cylinder (301) is fixedly mounted on the side of the side baffle (201), the heating rod (306) is connected to the distance adjustment components, the distance adjustment components are mounted on the side of the side baffle (201), and the electric cylinder (301) is connected to the distance adjustment components; The transmission mechanism (4) comprises a first motor (401), a second motor (407), an inkjet assembly and a transmission assembly, wherein the first motor (401) and the second motor (407) are mounted on both sides of the housing (2), the first motor (401) and the second motor (407) are respectively connected to the transmission assembly, the transmission assembly is mounted inside the side baffle (201), the inkjet assembly is connected to the transmission assembly, and the inkjet assembly is connected to the first motor (401); The material replenishing mechanism (5) comprises a material replenishing box (502), a temporary storage bin (504), a material replenishing assembly and a material pressing assembly. The material replenishing box (502) is mounted on the side baffle (201), the material replenishing box (502) is connected to the material replenishing assembly, the material replenishing assembly is connected to the temporary storage bin (504), the temporary storage bin (504) is connected to the material pressing assembly, and the material pressing assembly is connected to the inkjet assembly via the temporary storage bin (504).

2. The energy-saving and environment-friendly two-color offset printing machine with drying function according to claim 1, characterized in that: A first rectangular hole (102) is provided on the side of the first baffle (101), and a second rectangular hole (104) is provided on the side of the second baffle (103); the first rectangular hole (102) and the second rectangular hole (104) have equal widths; the upper end surface of the inner wall of the first rectangular hole (102) coincides with the upper end surface of the inner wall of the second rectangular hole (104); the lower end surface of the inner wall of the first rectangular hole (102) coincides with the lower end surface of the inner wall of the second rectangular hole (104); the left end surface of the inner wall of the first rectangular hole (102) coincides with the left end surface of the inner wall of the second rectangular hole (104); and the right end surface of the inner wall of the first rectangular hole (102) coincides with the right end surface of the inner wall of the second rectangular hole (104).

3. The energy-saving and environment-friendly two-color offset printing machine with drying function according to claim 1, characterized in that: A limit plate (204) is fixedly mounted on the side of the side baffle (201), a distance adjustment component package, a first slider (302), the first slider (302) is fixedly mounted on the telescopic end of the electric cylinder (301), the first slider (302) is slidably mounted on the side of the limit plate (204), a first connecting shaft (304) is fixedly mounted on the side of the first slider (302), a first connecting rod (303) is rotatably mounted on the outer surface of the first connecting shaft (304), a third connecting shaft (309) is rotatably mounted on one end of the first connecting rod (303) away from the first slider (302), a second slider (312) is fixedly mounted on the side of the third connecting shaft (309), and the second slider (312) is slidably mounted on the side of the limit plate (204).

4. The energy-saving and environment-friendly two-color offset printing machine with drying function according to claim 3, characterized in that: The drying adjustment mechanism (3) further comprises a second connecting rod (308), a second side mounting slot (310) being arranged on the side of the second connecting rod (308), a third connecting shaft (309) being slidably mounted on the inner wall of the second side mounting slot (310), a second connecting shaft (305) being fixedly mounted on the side of the second connecting rod (308), the second connecting shaft (305) being rotatably mounted on the side of the side baffle (201), a rotating disk (313) being fixedly mounted on the outer surface of the second connecting shaft (305), three side mounting curved slots (311) being arranged in a circular shape and at equal intervals on the side of the rotating disk (313), the side mounting curved slots (311) on each rotating disk (313) being connected to each other via a heating rod (306), a first side mounting slot (307) being arranged on the side of the side baffle (201), the heating rod (306) being slidably mounted on the inner wall of the first side mounting slot (307).

5. The energy-saving and environment-friendly two-color offset printing machine with drying function according to claim 2, characterized in that: The second motor (407) is fixedly mounted on the side of the side baffle (201); the transmission assembly comprises a first rotating shaft (409) and a plurality of second rotating shafts (410); the first rotating shaft (409) is fixedly mounted on the output end of the second motor (407); the first rotating shaft (409) is rotatably mounted on the inner wall of the side baffle (201); the second rotating shafts (410) are rotatably mounted on the inner wall of the side baffle (201) at equal intervals; the first rotating shaft (409) and the second rotating shaft (410) have equal radii; and the outer surfaces of the second rotating shaft (410) and the first rotating shaft (409) are both tangent to the lower end surface of the inner wall of the first rectangular hole (102).

6. The energy-saving and environment-friendly two-color offset printing machine with drying function according to claim 5, characterized in that: A first mounting hole (205) and a second mounting hole (206) are provided on the side of the side baffle (201); a line connecting the midpoints of the first mounting hole (205) and the second mounting hole (206) is perpendicular to the direction of gravity; the inkjet assembly comprises a spiral shaft (403) and an optical axis (404); the spiral shaft (403) is fixedly mounted on the output end of the first motor (401); two sections of threads are provided on the outer surface of the spiral shaft (403); the pitches of the two sections of threads on the outer surface of the spiral shaft (403) are opposite to each other. The spiral shaft (403) is rotated on the inner wall of the first mounting hole (205), a nozzle (405) is installed on the outer surface of the spiral shaft (403), a threaded hole is arranged on the side of the nozzle (405), the nozzle (405) and the spiral shaft (403) form a threaded fit, a light hole is arranged on the side of the nozzle (405), the light hole of the nozzle (405) is slidably connected with the optical axis (404), and the optical axis (404) is fixedly installed on the inner wall of the second mounting hole (206).

7. The energy-saving and environment-friendly two-color offset printing machine with drying function according to claim 6, characterized in that: A connecting hose (406) is installed on the upper side of the nozzle (405), and the connecting hose (406) is connected to the nozzle (405). An upper mounting slot (203) is provided on the upper side of the cover plate (202), and the connecting hose (406) is slidably installed on the inner wall of the upper mounting slot (203). The pressing assembly comprises a pressing plate (524), and the pressing plate (524) is slidably installed on the inner wall of the temporary storage bin (504). The temporary storage bin (504) is hollow inside, and a first cavity (527) and a second cavity (528) are provided in the temporary storage bin (504). An injection hole (525) is provided at the bottom of the inner wall of the first cavity (527), and the injection hole (525) is connected to the connecting hose (406). A feeding hole (523) is provided on the inner wall side of the first vertical rod (508), a feeding pipe (503) is installed on the inner wall of the feeding hole (523), and the feeding pipe (503) is connected to the feeding box (502). A second vertical rod (509) is slidably installed on the upper toilet of the pressing plate (524), an upper cover plate (505) is fixedly installed on the temporary storage bin (504), and an installation groove (506) is provided on the upper side of the upper cover plate (505). The second vertical rod (509) is slidably installed on the inner wall of the installation groove (506). The length and depth of the first cavity (527) and the second cavity (528) are equal, and the width of the second cavity (528) is greater than the width of the first cavity (527).

8. The energy-saving and environment-friendly two-color offset printing machine with drying function according to claim 7, characterized in that: A circular through hole is provided on the upper side of the pressing plate (524), a first vertical rod (508) is slidably mounted on the inner wall of the circular through hole of the pressing plate (524), a second ball head rod (526) is fixedly mounted on the lower part of the first vertical rod (508), a spherical protrusion is provided on the lower part of the second ball head rod (526), ​​the radius of the spherical protrusion of the second ball head rod (526) is greater than the radius of the circular through hole of the pressing plate (524), the radius of the first vertical rod (508) is equal to the radius of the circular through hole of the pressing plate (524), a circular through hole is provided on the upper side of the upper cover plate (505), the first vertical rod (508) is slidably mounted on the inner wall of the circular through hole of the upper cover plate (505), the first vertical rod (508) is equal to the radius of the circular through hole of the upper cover plate (505), and a first connecting rod (508) is fixedly mounted on the outer surface of the first vertical rod (508). 10), a second connecting block (516) is fixedly mounted on the side of the first connecting rod (510), a third connecting rod (514) is rotatably mounted on the outer surface of the second connecting block (516), a sliding groove (515) is provided on the side of the third connecting rod (514), a fourth connecting shaft (512) is slidably mounted on the inner wall of the sliding groove (515), a vertical plate (507) is fixedly mounted on the side of the fourth connecting shaft (512), the vertical plate (507) is fixedly mounted on the outer surface of the feeding tube (503), the first connecting block (513) is rotatably mounted on one end of the third connecting rod (514) away from the second connecting block (516), a second connecting rod (511) is fixedly mounted on the side of the first connecting block (513), and the second connecting rod (511) is fixedly mounted on the outer surface of the second vertical rod (509).

9. The energy-saving and environment-friendly two-color offset printing machine with drying function according to claim 8, characterized in that: The feeding assembly comprises a fourth connecting rod (517), the fourth connecting rod (517) being rotatably mounted on one end of the first connecting rod (510) away from the first vertical rod (508), a driving rod (518) being rotatably mounted on one end of the fourth connecting rod (517) away from the first connecting rod (510), a connecting sleeve (519) being fixedly mounted on the side of the driving rod (518), an end shaft (520) being fixedly mounted on the inner wall of the connecting sleeve (519), and the end shaft (520) being connected to the feeding hole (523) ) are coaxial, a first ball head rod (521) is fixedly mounted on one end of the end shaft (520) facing the feed hole (523), a spherical protrusion is provided on one end of the first ball head rod (521) facing the feed hole (523), a conical cylinder (522) is fixedly mounted on the inner wall of the feeding tube (503), a conical through hole is provided on one end of the conical cylinder (522) facing the feed hole (523), and the radius of the conical through hole of the conical cylinder (522) gradually decreases along the direction approaching the feed hole (523).

10. The energy-saving and environment-friendly two-color offset printing machine with drying function according to claim 9, characterized in that: The radius of the spherical protrusion of the first ball head rod (521) is greater than the radius of the tapered through hole of the tapered cylinder (522) at the minimum radius, and the radius of the spherical protrusion of the first ball head rod (521) is less than the radius of the tapered through hole of the tapered cylinder (522) at the maximum radius.

Citation Information

Patent Citations

  • Novel double color offset printing machine

    CN104401109A