CN218664504U

CN218664504U - Paper supply device of full-automatic printing machine

Info

Publication number: CN218664504U
Application number: CN202222765443.2U
Authority: CN
Inventors: 宛兵; 蒋波; 欧婷; 徐秀丽
Original assignee: Guangzhou Landa Digital Technology Co ltd
Current assignee: Guangzhou Landa Digital Technology Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-03-21
Anticipated expiration: 2032-10-20

Abstract

The utility model discloses a paper supply device of full-automatic printing machine relates to printing machine technical field, specifically is a paper supply device of full-automatic printing machine, including the paper supply support, the guide slot has been seted up to the front end of paper supply support, the lead screw has been cup jointed in the inside activity of guide slot, the slider has been cup jointed to the outside screw thread of lead screw, the positive fixedly connected with lift platform of slider, the inboard fixed mounting of paper supply support has the paper mechanism that closes, the inside of closing the paper mechanism has been seted up and has been advanced paper mouth and lower paper feed mouth. This full-automatic printing machine's paper supply device when changing the paper winding up roller, places lifting platform with the both ends of paper winding up roller on, then drives the lead screw through driving motor and rotates, makes the slider drive lifting platform rebound, utilizes lifting platform to lift up the paper winding up roller, and labour saving and time saving more carries paper winding up roller more stability simultaneously, prevents to cause the collision to equipment.

Description

Paper supply device of full-automatic printing machine

Technical Field

The utility model relates to a printing machine technical field specifically is a paper supply device of full-automatic printing machine.

Background

A printer is a machine that prints text and images. Modern printing presses typically consist of mechanisms for plating, inking, stamping, feeding (including folding), etc. The working principle is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of the characters and images on the printing plate by manual or printing machine, then it is directly or indirectly transferred on the paper or other printing material (such as textile, metal plate, plastics, leather, wood plate, glass and ceramic) so as to reproduce the same printed matter as the printing plate. The existing continuous printing machine provides printed paper through the tape roll, but when the paper needs to be replaced, the used tape roll needs to be detached from the printing machine, and then a new tape roll is installed, so that the machine needs to be stopped in the process of replacing the tape roll, the working efficiency of the printing machine is influenced, meanwhile, the replacement of the tape roll consumes time and labor, and the equipment is easy to collide in the process of loading and unloading, so that the paper on the machine and the tape roll is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a full-automatic printing machine's paper supply device has solved the problem of proposing in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a paper supply device of full-automatic printing machine, includes the paper supply support, the guide slot has been seted up to the front end of paper supply support, the lead screw has been cup jointed in the inside activity of guide slot, the outside screw thread of lead screw has cup jointed the slider, the positive fixedly connected with lift platform of slider, the inboard fixed mounting of paper supply support has the paper mechanism that closes, close the inside of paper mechanism and seted up the enterprising paper mouth and advance the paper mouth down, infrared sensor and last infrared receiver are installed respectively to the upper and lower both sides of enterprising paper mouth, infrared sensor and lower infrared receiver are installed respectively to the upper and lower both sides of lower paper mouth, the right-hand member intercommunication of enterprising paper mouth and lower paper mouth has the exit slot, the paper subassembly is installed at the top of exit slot, close the cylinder is installed at the top of paper subassembly.

Optionally, the paper supply supports are distributed in bilateral symmetry, a driving motor is fixedly mounted at the top of the paper supply support, and an output shaft of the driving motor is connected to the top of the screw rod through a coupling.

Optionally, the inner side of the paper supply support is fixedly provided with a roller, a gland is fixed on the top of the roller through a bolt, the number of the roller is two, the roller is vertically distributed, and a first paper roll and a second paper roll are movably sleeved in the two rollers respectively.

Optionally, the upper paper inlet, the lower paper inlet and the paper outlet form a Y-shaped structure, and the upper paper inlet is located above the lower paper inlet.

Optionally, the lower shell is movably sleeved at the bottom of the paper combining component, a return spring is fixedly connected between the paper combining component and the lower shell, and a nail outlet is formed in the bottom of the lower shell.

Optionally, the bottom of the paper combining assembly is fixedly connected with an ejector plate, the ejector plate is located above the nail outlet, a paper ordering needle is placed in the lower shell, a pushing block is arranged on the left side of the paper ordering needle, and a pressing spring is fixedly connected to the left side of the pushing block.

The utility model provides a full-automatic printing machine's paper supply device possesses following beneficial effect:

1. this full-automatic printing machine's paper supply device when changing the paper winding up roller, places lifting platform with the both ends of paper winding up roller on, then drives the lead screw through driving motor and rotates, makes the slider drive lifting platform rebound, utilizes lifting platform to lift up the paper winding up roller, and labour saving and time saving more carries paper winding up roller more stability simultaneously, prevents to cause the collision to equipment.

2. This full-automatic printing machine's paper supply device closes paper mechanism through setting up, and when printing paper on a paper roll was soon to use light, utilize the cylinder to promote to close the paper subassembly and move down, links together the head and the tail both ends of two printing papers, and new printing paper just so can follow the printing paper that runs out and enter into the printing machine together, need not shut down and change printing paper, improves the efficiency of printing.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of another aspect of the present invention;

FIG. 3 is a side sectional view of the present invention;

FIG. 4 is an enlarged view of A in FIG. 3 according to the present invention;

fig. 5 is a schematic structural view of the paper stapling assembly of the present invention;

fig. 6 is an enlarged view of B in fig. 4 according to the present invention.

In the figure: 1. a paper supply stand; 2. a guide groove; 3. a lead screw; 4. a drive motor; 5. a slider; 6. a lifting platform; 7. rolling; 8. a first paper roll; 9. a second paper roll; 10. a paper combining mechanism; 11. an upper paper inlet; 12. a lower paper feed port; 13. an upper infrared sensor; 14. an upper infrared receiver; 15. a lower infrared sensor; 16. a lower infrared receiver; 17. a paper outlet; 18. a paper combining component; 19. a cylinder; 20. a lower housing; 21. a return spring; 22. an ejector plate; 23. a paper stapling needle; 24. a push block; 25. compressing the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a full-automatic printing machine's paper supply device, including paper supply support 1, guide slot 2 has been seted up to the front end of 1 paper supply support of paper supply support, lead screw 3 has been cup jointed in the inside activity of

guide slot

2, 1 bilateral symmetry of paper supply support distributes, the top fixed mounting of paper supply support 1 has driving motor 4, it rotates to drive lead screw 3 through driving motor 4, can make slider 5 drive elevating platform 6 rebound, make things convenient for elevating platform 6 to reciprocate and carry, driving motor 4's output shaft passes through the coupling joint at the top of lead screw 3, slider 5 has been cup jointed to lead screw 3's outside screw thread, slider 5's positive fixedly connected with elevating platform 6, through setting up elevating platform 6, utilize elevating platform 6 to lift fortune to first paper winding up roller 8 or second paper winding up roller 9, more laborsaving, improve the stability of transport simultaneously, prevent to cause the collision to equipment.

Referring to fig. 1 to 2, rollers 7 are fixedly installed on the inner side of the paper supply bracket 1, a gland is fixed on the top of each roller 7 through a bolt, the rollers 7 are used for supporting a first paper roll 8 and a second paper roll 9 through the arrangement of the rollers 7, the rollers 7 are vertically distributed, the first paper roll 8 and the second paper roll 9 are movably sleeved inside each of the two rollers 7, and the first paper roll 8 and the second paper roll 9 are used in cooperation with each other to alternately supply paper to the printing machine without stopping the printing machine for replacement.

Referring to fig. 3 to 4, a paper combining mechanism 10 is fixedly mounted on the inner side of the paper feeding bracket 1, an upper paper inlet 11 and a lower paper inlet 12 are formed in the paper combining mechanism 10, a printed paper on the first paper roll 8 passes through the lower paper inlet 12, a printed paper on the second paper roll 9 passes through the upper paper inlet 11, an upper infrared sensor 13 and an upper infrared receiver 14 are respectively mounted on the upper side and the lower side of the upper paper inlet 11, the upper infrared sensor 13 and the upper infrared receiver 14 are cooperatively used with each other by the upper infrared sensor 13 and the upper infrared receiver 14, the upper infrared sensor 13 and the upper infrared receiver 14 are used for detecting the printed paper in the upper paper inlet 11, when the printed paper moves to the right side of the upper infrared sensor 13, the upper infrared receiver 14 receives a signal from the upper infrared sensor 13, and determines that the printed paper on the second paper roll 9 is used up, the lower infrared sensor 15 and the lower infrared receiver 16 are respectively mounted on the upper side and the lower side of the lower paper inlet 12, the lower infrared sensor 15 and the lower infrared receiver 16 are used with each other when the printed paper inlet 12 is moved to the right side of the upper paper inlet 12, and the lower paper outlet 12, and the lower infrared receiver 11 is connected to the upper paper outlet 11, and the lower paper outlet 12, and the lower paper outlet 17.

Referring to fig. 4 to 6, a paper combining assembly 18 is mounted at the top of the paper outlet 17, a lower housing 20 is movably sleeved at the bottom of the paper combining assembly 18, a return spring 21 is fixedly connected between the paper combining assembly 18 and the lower housing 20, the return spring 21 is arranged to connect the paper combining assembly 18 and the lower housing 20 together, and meanwhile, when the lower housing 20 is compressed into the paper combining assembly 18, the return spring 21 can push the lower housing 20 to return, a nail outlet is formed at the bottom of the lower housing 20, an ejector plate 22 is fixedly connected to the bottom of the paper combining assembly 18, by arranging the ejector plate 22, when the paper combining assembly 18 moves downwards, the ejector plate 22 pushes the paper combining needle 23 downwards to enable the paper combining needle 23 to combine two printed papers together, the ejector plate 22 is located above the nail outlet, the paper combining needle 23 is placed inside the lower housing 20, a push block 24 is arranged at the left side of the paper combining needle 23, a push block 24 is pushed rightwards by a push force given by the push block 25, the push cylinder 24 is arranged below the push cylinder 19, and a power cylinder 19 for pushing the paper combining assembly 18 is arranged to move upwards and downwards.

To sum up, when the paper feeding device of the full-automatic printing machine is used, the second paper roll roller 9 is placed on the lifting platform 6, the screw rod 3 is driven to rotate by the driving motor 4, the lifting platform 6 is driven to move upwards by the slide block 5, the second paper roll roller 9 is moved to a position flush with the roller sleeve 7, then the second paper roll roller 9 is installed in the roller sleeve 7, then the first paper roll roller 8 is installed by the same method, then the printing paper on the first paper roll roller 8 passes through the lower paper inlet 12 and the paper outlet 17 and finally enters the printing machine, the printing paper on the second paper roll roller 9 passes through the upper paper inlet 11 and the paper outlet 17, the right end slightly exceeds the right side of the paper outlet 17, when the printing paper on the first paper roll roller 8 is used up, the left end of the printing paper moves to the right side of the lower infrared sensor 15, the lower infrared receiver 16 receives the infrared signal sent by the lower infrared sensor 15, at this time, the air cylinder 19 pushes the paper combination assembly 18 to move downwards, the ejector plate 22 in the paper combination assembly 18 pushes the paper binding needle 23 downwards, the paper binding needle 23 binds the right end of the printing paper on the second paper roll roller 9 with the left end of the printing paper on the first paper roll roller 8, the printing paper on the second paper roll roller 9 enters the printing machine along with the printing paper on the first paper roll roller 8, then the used first paper roll roller 8 is taken down and replaced by a new first paper roll roller 8, then the right end of the printing paper on the first paper roll roller 8 passes through the lower paper inlet 12 and the paper outlet 17, the right end slightly exceeds the right side of the paper outlet 17, and after the printing paper on the second paper roll roller 9 is used up, the steps are repeated to bind the printing paper on the first paper roll roller 8 and the printing paper roll roller 9 together.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sheet feeding device of a full-automatic printing press, comprising a sheet feeding stand (1), characterized in that: guide slot (2) have been seted up to the front end of paper supply support (1), lead screw (3) have been cup jointed in the inside activity of guide slot (2), slider (5) have been cup jointed to the outside screw thread of lead screw (3), the positive fixedly connected with lift platform (6) of slider (5), the inboard fixed mounting of paper supply support (1) has paper mechanism (10) of closing, paper inlet (11) and lower paper inlet (12) have been seted up to the inside of paper mechanism (10), infrared sensor (13) and last infrared receiver (14) have been installed respectively to the upper and lower both sides of paper inlet (11) of going up, infrared sensor (15) and lower infrared receiver (16) are installed respectively to the upper and lower both sides of paper inlet (12) down, the right-hand member intercommunication of going up paper inlet (11) and lower paper inlet (12) has exit slot (17), paper assembly (18) is installed at the top of exit slot (17), air cylinder (19) are installed to the top of paper assembly (18).

2. A sheet feeding apparatus of a full-automatic printing press according to claim 1, wherein: the paper feeding support is characterized in that the paper feeding supports (1) are distributed in a bilateral symmetry mode, a driving motor (4) is fixedly mounted at the top of the paper feeding supports (1), and an output shaft of the driving motor (4) is connected to the top of the lead screw (3) through a coupling.

3. A sheet feeding apparatus of a full-automatic printing press according to claim 1, wherein: the paper feeding device is characterized in that rolling sleeves (7) are fixedly mounted on the inner side of the paper feeding support (1), a gland is fixed to the top of each rolling sleeve (7) through bolts, the rolling sleeves (7) are two in number and vertically distributed, and a first paper roll (8) and a second paper roll (9) are movably sleeved in each of the two rolling sleeves (7).

4. A sheet feeding apparatus of a full-automatic printing press according to claim 1, wherein: the Y-shaped structure is formed by the upper paper inlet (11), the lower paper inlet (12) and the paper outlet (17), and the upper paper inlet (11) is located above the lower paper inlet (12).

5. A sheet feeding apparatus of a full-automatic printing press according to claim 1, wherein: the bottom of the paper combining component (18) is movably sleeved with a lower shell (20), a return spring (21) is fixedly connected between the paper combining component (18) and the lower shell (20), and a nail outlet is formed in the bottom of the lower shell (20).

6. The sheet feeding apparatus of a full-automatic printing press according to claim 5, wherein: the bottom fixedly connected with thimble board (22) of paper subassembly (18) closes, thimble board (22) are located the top of nail outlet, staple needle (23) have been placed to the inside of casing (20) down, the left side of staple needle (23) is provided with ejector pad (24), the left side fixedly connected with pressure spring (25) of ejector pad (24).