CN219856427U - Double-sided single-color printing machine with double printing rollers - Google Patents

Abstract

The utility model relates to a double-sided single-color printing machine with double printing rollers, which comprises a frame, and a limiting part, a first printing part, a first turning part, a second printing part, a second turning part, an adjusting part and a drying part which are fixed on the frame, wherein the first printing part is positioned above the second printing part, the first turning part is positioned on one side of the first printing part, the first turning part is positioned on one side of a drying box, and the second printing part and the second turning part are positioned on the other side of the drying box. The utility model can realize the adjustment between the single-sided printing and the double-sided printing of the printing paper, and is favorable for the application of the device in actual production by adjusting the adjustment part to switch.

Description

Double-sided single-color printing machine with double printing rollers

Technical Field

The utility model relates to the technical field of printing equipment, in particular to a double-sided single-color printing machine with double printing rollers.

Background

A printer is a machine that prints text and images. Modern printers typically consist of mechanisms such as plate loading, inking, stamping, paper feeding (including folding). The working principle of the device is as follows: the characters and images to be printed are first made into printing plate, then mounted on a printer, then ink is applied to the places where the characters and images are on the printing plate by manual or printer, and then transferred directly or indirectly to other printing papers (such as textile, metal plate, plastic, leather, wood plate, glass and ceramic) so as to copy the same printed matter on the printing plate.

In the related art, a printing machine is generally single-sided printing, and printing is performed on both sides of a printing paper, that is, on both sides of the printing paper, which greatly affects the production efficiency, so that a double-sided single-color printing machine with double printing rollers is required.

Disclosure of Invention

The utility model provides a double-sided single-color printer with double printing rollers, which aims to solve the problem that printing paper is not efficient in double-sided printing.

The utility model provides a double-sided single-color printing machine with double printing rollers, which adopts the following technical scheme:

the double-sided single-color printing machine with the double printing rollers comprises a frame, and a limiting part, a first printing part, a first turning part, a second printing part, a second turning part, an adjusting part and a drying box which are fixed on the frame, wherein the first printing part is positioned above the second printing part, the first turning part is positioned at one side of the first printing part, the first turning part is positioned at one side of the drying box, and the second printing part and the second turning part are positioned at the other side of the drying box; the adjusting part comprises two fixing pieces, two screw rods, a fixing plate, a first auxiliary roller, a second auxiliary roller, a rotating rod and two connecting pieces, wherein first sliding grooves matched with one end of the fixing pieces are formed in two sides of the frame, and one screw rod is positioned in one first sliding groove and is in rotary connection with the frame; one end of the fixing piece is sleeved on the screw rod and is in threaded connection with the screw rod, and the other end of the fixing piece is sleeved on one end of the second printing part; one fixing piece is sleeved at one end of the first auxiliary roller and one end of the second auxiliary roller, and the lower end face of the first auxiliary roller is abutted with the upper end face of the second auxiliary roller; the two fixing pieces are fixedly connected through the fixing plate; the two ends of the rotating rod respectively penetrate through the two sides of the frame, and the rotating rod is respectively connected with one screw rod in a rotating way through one connecting piece.

Through adopting the technical scheme, through controlling the adjustment part, realize this device and carry out the switching between single-sided printing and the two-sided printing, rotate the dwang, the screw rod passes through the connecting piece with the dwang rotates to be connected, and then realize to the rotation of screw rod, the mounting with screw rod threaded connection, namely the mounting moves along the screw rod, simultaneously two be equipped with between the mounting the fixed plate is favorable to guaranteeing stability between the mounting, simultaneously the mounting cover is located on the one end of second printing part, and then realize driving the second printing part moves; namely, the printing paper passes through the space between the first auxiliary roller and the second auxiliary roller, and the position of the printing paper is adjusted by adjusting the position of the fixing piece, so that the double-sided printing of the printing paper is realized.

Preferably, the first printing part comprises a first printing roller, a first press roller and a first baffle, wherein two ends of the first printing roller are respectively and rotatably connected with two sides of the frame, two ends of the first press roller are respectively and rotatably connected with two sides of the frame, and the upper end face of the first printing roller is abutted with the lower end face of the first press roller; the first baffle is located below the first printing roller, and two ends of the first baffle are fixedly connected with the frame respectively.

Through adopting above-mentioned technical scheme, realize promptly to the one side of printing paper is printed, sets up simultaneously first baffle avoids first printing portion influences the below printing paper, guarantees the print quality of this device to the printing paper.

Preferably, the first steering part comprises a first steering roller and a second steering roller, two ends of the first steering roller and two ends of the second steering roller are respectively and rotatably connected with two sides of the frame, the upper end face of the first steering roller is flush with the upper end face of the first printing roller, the second steering roller is positioned below the first steering roller, and the second steering roller is positioned on one side of the drying box.

Through adopting above-mentioned technical scheme, carry into the stoving case with the printing paper that one side is printed in, dry the printing paper, be favorable to guaranteeing print quality, avoid causing the pollution, be favorable to improving the practicality of this device.

Preferably, the second printing part is positioned at the other side of the drying box, the second printing part comprises a second printing roller, a second pressing roller and a second pressing plate, two ends of the second printing roller are respectively and rotatably connected with two sides of the frame, and the upper end face of the second printing roller is abutted with the lower end face of the second pressing roller; two sides of the frame are respectively provided with a second chute with one end matched with one end of the second press roller, and one end of the second press roller passes through the second chute to be rotationally connected with the other end of the fixing piece; the second baffle is located below the first printing roller, and two ends of the second baffle are fixedly connected with the frame respectively.

Through adopting above-mentioned technical scheme, promptly through the adjustment the position of mounting realizes adjusting the position of second compression roller, when the two-sided printing of need remembering, first auxiliary roller and second auxiliary roller drive printing paper moves down, second printing roller with the second compression roller will printing paper closely compresses tightly, and then realizes to the printing of printing paper another side, promptly through first printing roller with second printing roller carries out two-sided monochromatic printing to printing paper.

Preferably, the second steering part comprises a third steering roller and a fourth steering roller, two ends of the third steering roller and two ends of the fourth steering roller are respectively and rotatably connected with two sides of the frame, and the upper end face of the third steering roller is level with the upper end face of the second printing roller; the fourth turning roll is located below the third turning roll.

By adopting the technical scheme, the printing paper after double-sided printing is conveyed into the drying box again, drying is realized, and the printing quality is guaranteed.

Preferably, the spacing portion includes first spacing roller, first spacing roller both ends respectively with the frame both sides rotate and are connected, first spacing roller is located first printing roller is kept away from one side of first steering portion, first spacing roller up end with first printing roller up end parallel and level.

Through adopting above-mentioned technical scheme, be favorable to with the printing paper carries into this device, and then realizes to the printing of printing paper is favorable to improving this device's practicality.

Preferably, the limiting part further comprises a second limiting roller, two ends of the second limiting roller are respectively connected with two sides of the frame in a rotating mode, and the second limiting roller is located at one side, away from the second printing part, of the drying box.

By adopting the technical scheme, the printing paper can be stably transported out, and the printing quality of the printing paper by the device is ensured.

Preferably, the limiting part further comprises a third limiting roller, two ends of the third limiting roller are respectively connected with two sides of the frame in a rotating mode, the third limiting roller is located below the first limiting roller, and the lower end face of the third limiting roller is flush with the lower end face of the second limiting roller.

Through adopting above-mentioned technical scheme, be favorable to establishing ties a plurality of this devices through printing paper, conveniently realize the different printing effect is realized on printing paper surface, be favorable to further improving the practicality of this device.

Preferably, the connecting piece comprises a first bevel gear and a second bevel gear, the rack is provided with a placing cavity matched with the connecting piece, the first bevel gear is fixedly connected with the rotating rod coaxially, and the second bevel gear is fixedly connected with the rotating rod coaxially; the first bevel gear intermeshes with the second bevel gear.

Through adopting above-mentioned technical scheme, be favorable to realizing through the connecting rod drive two the screw rod is favorable to making this device simultaneously, is favorable to improving this device's practicality.

Preferably, the adjusting part further comprises a handle fixedly connected with one end of the rotating rod.

By adopting the technical scheme, the adjustment is convenient for the staff.

In summary, the utility model has the following beneficial technical effects:

1. the device provided by the utility model can realize adjustment between single-sided printing and double-sided printing of the printing paper, greatly improves the production efficiency, and has important significance in the actual production process;

2. the device provided by the utility model is provided with the drying box, and is beneficial to ensuring the printing quality by performing drying operation on the printed printing paper;

3. the device provided by the utility model is provided with a plurality of auxiliary rollers, which is beneficial to the stable carrying-in and carrying-out of printing paper, is beneficial to ensuring the stability in the printing process, avoids damaging the printing paper, and is beneficial to improving the practicability of the device.

Drawings

FIG. 1 is a schematic view showing the overall structure of the use state of the present embodiment;

FIG. 2 is a schematic elevational view of the structure of FIG. 1;

FIG. 3 is a schematic view of the overall structure of the present embodiment;

fig. 4 is a schematic cross-sectional front view of the present embodiment;

FIG. 5 is a schematic side sectional view of the present embodiment;

fig. 6 is an enlarged schematic view of the a-section structure of fig. 5.

Reference numerals illustrate: 1. a frame; 2. a limit part; 21. a first limit roller; 22. the second limit roller; 23. a third limit roller; 3. a first printing section; 31. a first printing roller; 32. a first press roller; 33. a first baffle; 4. a first steering section; 41. a first steering roller; 42. a second steering roller; 5. a second printing section; 51. a second printing roller; 52. a second press roller; 53. a second baffle; 6. a second steering section; 61. a third steering roller; 62. a fourth steering roller; 7. an adjusting part; 71. a fixing member; 72. a screw; 73. a fixing plate; 74. a first auxiliary roller; 75. a second auxiliary roller; 76. a rotating lever; 77. a connecting piece; 78. a handle; 8. and a drying box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model is described in further detail below with reference to fig. 1-6.

1-6, a double-sided single-color printing machine with double printing rollers comprises a frame 1, a limiting part 2, a first printing part 3, a first turning part 4, a second printing part 5, a second turning part 6, an adjusting part 7 and a drying box 8, wherein the limiting part 2, the first printing part 3, the second printing part 5, the adjusting part 7 and the drying box 8 are fixed on the frame 1, the first printing part 3 is positioned above the second printing part 5, the first turning part 4 is positioned on one side of the first printing part 3, the first turning part 4 is positioned on one side of the drying box 8, and the second printing part 5 and the second turning part 6 are positioned on the other side of the drying box 8; the adjusting part 7 comprises two fixing pieces 71, two screw rods 72, a fixing plate 73, a first auxiliary roller 74, a second auxiliary roller 75, a rotating rod 76 and two connecting pieces 77, wherein first sliding grooves matched with one end of the fixing piece 71 are formed in two sides of the frame 1, and one screw rod 72 is positioned in one first sliding groove and is in rotary connection with the frame 1, so that the screw rod 72 can conveniently move along the screw rod 72; one end of the fixing piece 71 is sleeved on the screw 72 and is in threaded connection with the screw 72, and the other end of the fixing piece 71 is sleeved on one end of the second printing part 5, namely, the fixing piece 71 moves along the axis direction of the screw 72 by rotating the screw 72; one end of the fixing member 71 is sleeved at one end of the first auxiliary roller 74 and sleeved at one end of the second auxiliary roller 75, the lower end surface of the first auxiliary roller 74 is abutted against the upper end surface of the second auxiliary roller 75, namely, by moving the two fixing members 71, the first auxiliary roller 74 and the second auxiliary roller 75 are moved, printing paper passes through between the first auxiliary roller 74 and the second auxiliary roller 75, and then the position of the printing paper is adjusted, and then the adjustment of double-sided printing and single-sided printing of the printing paper is realized, so that the practicability of the device is improved, printing with different functions can be realized, and when double-sided printing is needed, the fixing member 71 moves downwards, and meanwhile, the printing paper and one end of the second printing part 5 are provided, namely, double-sided printing of the printing paper is realized; the two fixing pieces 71 are fixedly connected through the fixing plate 73, so that the structural stability of the device is improved, the fixing pieces 71 are prevented from being stressed more, and the service life of the device is prolonged; the two ends of the rotating rod 76 respectively penetrate through two sides of the frame 1, the rotating rod 76 is respectively connected with one screw 72 in a rotating way through one connecting piece 77, namely, the two screws 72 are driven through the rotating rod 76, and smooth up-and-down movement of the two fixing pieces 71 is facilitated.

The first printing part 3 comprises a first printing roller 31, a first pressing roller 32 and a first baffle 33, wherein two ends of the first printing roller 31 are respectively and rotatably connected with two sides of the frame 1, two ends of the first pressing roller 32 are respectively and rotatably connected with two sides of the frame 1, and the upper end face of the first printing roller 31 is abutted with the lower end face of the first pressing roller 32, so that printing of one side of printing paper is facilitated; the first baffle 33 is located the first printing roller 31 below, first baffle 33 both ends respectively with frame 1 fixed connection avoids first printing portion 3 causes the influence to the printing paper of below, and then is favorable to guaranteeing the printing quality of printing paper, and then is favorable to improving the practicality of this device.

The first steering part 4 comprises a first steering roller 41 and a second steering roller 42, two ends of the first steering roller 41 and two ends of the second steering roller 42 are respectively connected with two sides of the frame 1 in a rotating way, the upper end face of the first steering roller 41 is flush with the upper end face of the first printing roller 31, the second steering roller 42 is positioned below the first steering roller 41, the second steering roller 42 is positioned on one side of the drying box 8, and the printing paper with one side printed is conveyed into the drying box 8 to be dried, so that the printing effect is guaranteed, and the product quality is guaranteed.

The second printing part 5 is positioned at the other side of the drying box 8, the second printing part 5 comprises a second printing roller 51, a second pressing roller 52 and a second pressing plate, two ends of the second printing roller 51 are respectively and rotatably connected with two sides of the frame 1, and the second printing roller 51 is positioned at the upper end face of the second pressing roller 52 and is abutted with the lower end face of the second pressing roller 52, so that printing on the other side of the printing paper is realized; the two sides of the frame 1 are respectively provided with a second chute matched with one end of the second press roller 52, one end of the second press roller 52 passes through the second chute and is rotationally connected with the other end of the fixing piece 71, namely, the position of the second press roller 52 can be adjusted through the fixing piece 71, the other side of the printing paper can be printed or not printed, and the practicability of the device can be improved; the second baffle 53 is located below the first printing roller 31, and two ends of the second baffle 53 are respectively and fixedly connected with the frame 1, which is beneficial to avoiding the second printing portion 5 from polluting the device.

The second steering part 6 comprises a third steering roller 61 and a fourth steering roller 62, two ends of the third steering roller 61 and two ends of the fourth steering roller 62 are respectively and rotatably connected with two sides of the frame 1, and the upper end surface of the third steering roller 61 is level with the upper end surface of the second printing roller 51; the fourth steering roller 62 is located below the third steering roller 61, and conveys the printed paper with the printed two sides into the drying box 8, so as to dry the printed paper, thereby being beneficial to ensuring the printing effect and the product quality.

The spacing portion 2 includes first spacing roller 21, first spacing roller 21 both ends respectively with frame 1 both sides rotate and are connected, first spacing roller 21 is located first printing roller 31 is kept away from one side of first steering portion 4, first spacing roller 21 up end with first printing roller 31 up end parallel and level is favorable to printing paper steady entering into first printing portion 3, guarantees printing quality.

The limiting part 2 further comprises a second limiting roller 22, two ends of the second limiting roller 22 are respectively connected with two sides of the frame 1 in a rotating mode, and the second limiting roller 22 is located on one side, away from the second printing part 5, of the drying box 8, so that stable conveying of printing paper out of the device is guaranteed.

The limiting part 2 further comprises a third limiting roller 23, two ends of the third limiting roller 23 are respectively connected with two sides of the frame 1 in a rotating mode, the third limiting roller 23 is located below the first limiting roller 21, the lower end face of the third limiting roller 23 is flush with the lower end face of the second limiting roller 22, and therefore a plurality of printing paper series connection devices are facilitated, and different printing effects on the printing paper are achieved.

The connecting piece 77 comprises a first bevel gear and a second bevel gear, the rack 1 is provided with a placing cavity matched with the connecting piece 77, the first bevel gear is fixedly connected with the rotating rod 76 coaxially, and the second bevel gear is fixedly connected with the rotating rod coaxially; the first bevel gear with the second bevel gear intermeshing, the screw rod 72 with the connecting rod passes through the connecting piece 77 rotates to be connected, is favorable to right the screw rod 72 drives, is favorable to making this device simultaneously, is favorable to improving this device's practicality.

The adjusting part 7 further comprises a handle 78, and the handle 78 is fixedly connected with one end of the rotating rod 76, so that the operation of a worker is facilitated.

The implementation principle of the embodiment is as follows: the printing paper sequentially winds the third limit roller and the first limit roller, passes through the first limit roller and the first compression roller, so that one side of the printing paper is printed, the printing paper after one side printing sequentially winds the first steering roller and the second steering roller, enters the drying box, turns upside down, dries the printing paper and ensures the printing quality; printing paper passing through the drying box passes through the space between the first auxiliary roller and the second auxiliary roller and then passes through the space between the second printing roller and the second pressing roller, so that printing is performed on the other surface of the printing paper; the printing paper with the printed two sides sequentially enters the drying box around the third steering roller and the fourth steering roller and is transported out around the second limiting roller, so that the double-sided single-color printing of the printing paper is realized; the handle is screwed, the rotating rod rotates, the connecting piece drives the screw rod to rotate, and then the fixing piece moves along the axis of the screw rod, namely the first auxiliary roller and the second auxiliary roller are upwards moved, and meanwhile the other sleeve of the fixing piece is sleeved at one end of the second pressing roller, so that the second pressing roller moves along the second sliding groove, namely the upward movement of printing paper is realized, the separation of the printing paper and the second printing roller is realized, namely the single-sided printing of the printing paper is realized; in summary, the present apparatus can switch between double-sided single-color printing and single-sided printing of a printing sheet by providing the first printing roller and the second printing roller.

It should be noted that in this document, terms such as "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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (10)

1. The utility model provides a two-sided monochromatic printing machine of two printing rollers, includes frame (1) and sets up spacing portion (2), first printing portion (3), first steering portion (4), second printing portion (5), second steering portion (6), adjustment portion (7) and stoving case (8) on frame (1), its characterized in that: the adjusting part (7) comprises two fixing pieces (71), two screws (72), a fixing plate (73), a first auxiliary roller (74), a second auxiliary roller (75), a rotating rod (76) and two connecting pieces (77), wherein first sliding grooves matched with one end of the fixing piece (71) are formed in two sides of the frame (1), and one screw (72) is located in one first sliding groove and is in rotating connection with the frame (1); one end of the fixing piece (71) is sleeved on the screw rod (72) and is in threaded connection with the screw rod (72), and the other end of the fixing piece is sleeved on one end of the second printing part (5); one fixing piece (71) is sleeved at one end of the first auxiliary roller (74) and one end of the second auxiliary roller (75), and the lower end face of the first auxiliary roller (74) is abutted with the upper end face of the second auxiliary roller (75); the two fixing pieces (71) are fixedly connected through the fixing plate (73); the two ends of the rotating rod (76) respectively penetrate through the two sides of the frame (1), and the two ends of the rotating rod (76) are respectively connected with one screw rod (72) in a rotating way through one connecting piece (77).

2. A dual printing roll duplex mono-color printer as defined in claim 1, wherein: the first printing part (3) comprises a first printing roller (31), a first press roller (32) and a first baffle plate (33), wherein two ends of the first printing roller (31) are respectively and rotatably connected with two sides of the frame (1), two ends of the first press roller (32) are respectively and rotatably connected with two sides of the frame (1), and the upper end face of the first printing roller (31) is abutted to the side face of the first press roller (32); the first baffle (33) is located below the first printing roller (31), and two ends of the first baffle (33) are fixedly connected with the frame (1) respectively.

3. A dual printing roll duplex mono-color printer as defined in claim 2, wherein: the first steering part (4) comprises a first steering roller (41) and a second steering roller (42), two ends of the first steering roller (41) and two ends of the second steering roller (42) are respectively connected with two sides of the frame (1) in a rotating mode, the upper end face of the first steering roller (41) is flush with the upper end face of the first printing roller (31), the second steering roller (42) is located below the first steering roller (41), and the second steering roller (42) is located on one side of the drying box (8).

4. A dual printing roll duplex mono-color printer as defined in claim 3, wherein: the second printing part (5) is positioned at the other side of the drying box (8), the second printing part (5) comprises a second printing roller (51), a second pressing roller (52) and a second baffle (53), two ends of the second printing roller (51) are respectively connected with two sides of the frame (1) in a rotating way, and the upper end face of the second printing roller (51) is abutted to the lower end face of the second pressing roller (52); two sides of the frame (1) are respectively provided with a second chute matched with one end of the second press roller (52), and one end of the second press roller (52) passes through the second chute to be rotationally connected with the other end of the fixing piece (71); the second baffle (53) is located below the first printing roller (31), and two ends of the second baffle (53) are fixedly connected with the frame (1) respectively.

5. A dual printing roll duplex mono-color printer as defined in claim 4, wherein: the second steering part (6) comprises a third steering roller (61) and a fourth steering roller (62), two ends of the third steering roller (61) and two ends of the fourth steering roller (62) are respectively and rotatably connected with two sides of the frame (1), and the upper end face of the third steering roller (61) is level with the upper end face of the second printing roller (51); the fourth steering roller (62) is positioned below the third steering roller (61).

6. A dual printing roll duplex mono-color printer as defined in claim 2, wherein: the limiting part (2) comprises a first limiting roller (21), two ends of the first limiting roller (21) are respectively connected with two sides of the frame (1) in a rotating mode, the first limiting roller (21) is located on one side, away from the first turning part (4), of the first printing roller (31), and the upper end face of the first limiting roller (21) is flush with the upper end face of the first printing roller (31).

7. A dual printing roll duplex mono-color printer as defined in claim 6, wherein: the limiting part (2) further comprises a second limiting roller (22), two ends of the second limiting roller (22) are respectively connected with two sides of the frame (1) in a rotating mode, and the second limiting roller (22) is located on one side, away from the second printing part (5), of the drying box (8).

8. A dual printing roll duplex mono-color printer as defined in claim 7, wherein: the limiting part (2) further comprises a third limiting roller (23), two ends of the third limiting roller (23) are respectively connected with two sides of the frame (1) in a rotating mode, the third limiting roller (23) is located below the first limiting roller (21), and the lower end face of the third limiting roller (23) is flush with the lower end face of the second limiting roller (22).

9. A dual printing roll duplex mono-color printer as defined in claim 1, wherein: the connecting piece (77) comprises a first bevel gear and a second bevel gear, the rack (1) is provided with a placing cavity matched with the connecting piece (77), the first bevel gear is fixedly connected with the rotating rod (76) coaxially, and the second bevel gear is fixedly connected with the screw rod (72) coaxially; the first bevel gear intermeshes with the second bevel gear.

10. A dual printing roll duplex mono-color printer as defined in claim 1, wherein: the adjusting part (7) further comprises a handle (78), and the handle (78) is fixedly connected with one end of the rotating rod (76).