CN109203673B

CN109203673B - Aerodynamic force adjusting and early warning device for four-color printing machine

Info

Publication number: CN109203673B
Application number: CN201810992707.3A
Authority: CN
Inventors: 许子豪; 周本强; 谢光健
Original assignee: Chuzhou Qianziwen Printing Co ltd
Current assignee: Chuzhou Qianziwen Printing Co ltd
Priority date: 2018-08-29
Filing date: 2018-08-29
Publication date: 2023-09-15
Anticipated expiration: 2038-08-29
Also published as: CN109203673A

Abstract

The invention discloses a aerodynamic force adjusting and early warning device for a four-color printer, which comprises a paper groove, movable rods, air cylinders, a control box and a partition plate, wherein sliding rails are fixed at the upper ends of two sides of the paper groove, the upper ends of the two sliding rails are respectively provided with a sliding rod in a sliding manner, the outer walls of one side opposite to the sliding rods are respectively provided with the air cylinders, the lower ends of the air cylinders are respectively movably inserted with the movable rods, the lower ends of the movable rods are respectively fixedly provided with a sucking disc, the outer walls of the lower ends of the movable rods are respectively sheathed with a fixed block, the outer walls of one side of the fixed blocks are respectively fixedly provided with a connecting rod, the control box is arranged on the outer wall of one side of the paper groove, the upper surface of the partition plate is provided with a pneumatic pump and a controller, the cavity of the lower surface of the partition plate is internally provided with a buzzer, and the inner wall of the lower end of the paper groove is provided with contacts in an embedded manner. According to the invention, the working circuit of the buzzer is connected through the contact to achieve the early warning of the paper allowance, so that workers are reminded of adding paper or cutting off a working power supply, and the production cost of equipment can be saved.

Description

Aerodynamic force adjusting and early warning device for four-color printing machine

Technical Field

The invention relates to the technical field of four-color printers, in particular to a pneumatic force adjusting and early warning device for a four-color printer.

Background

The four-color printer is especially one with four kinds of black, middle blue, brown and green ink to realize the lithographic printing process of map copying. In the actual use process, the paper tank inside of the four-color printer body is usually monitored by adopting a distance sensor or an infrared sensor to monitor the allowance of printing paper so as to achieve the effect of early warning the paper allowance, but the price of the distance sensor and the infrared sensor is more expensive, the production cost of the four-color printer body can be increased, and the four-color printer is not close to the actual production.

Disclosure of Invention

The invention aims to provide a aerodynamic force adjusting and early warning device for a four-color printer, which has the advantage of saving cost and solves the problem of higher cost.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a pneumatic force adjusts and early warning device for four-color printing machine, includes paper groove, movable rod, cylinder, control box and baffle, paper groove both sides upper end outer wall all is fixed with the slide rail, two equal slidable mounting in slide rail upper end has the slide bar, two the cylinder is all installed to slide bar relative one side outer wall, the equal activity grafting of cylinder lower extreme has the movable rod, the movable rod lower extreme all is fixed with the sucking disc, the fixed block has been cup jointed to movable rod lower extreme outer wall, and fixed block one side outer wall all is fixed with the connecting rod, paper groove one side outer wall mounting has the control box, and the inside baffle that is fixed with of control box lower extreme, surface mounting has pneumatic pump and controller on the baffle, baffle lower surface cavity internally mounted has bee calling organ.

Preferably, the inner walls of the lower ends of the paper grooves are embedded and provided with contacts, the lower ends of the connecting rods are provided with contacts, and the contacts are electrically connected with the buzzer.

Preferably, the outer walls of the opposite sides of the two cylinders are connected through a synchronizing rod.

Preferably, the pneumatic pump is located at one side of the controller, the air cylinder and the sucker are connected with the pneumatic pump through a first air duct and a second air duct respectively, and the second air duct is provided with a throttle valve.

Preferably, the control box is away from paper groove one side outer wall embedding and is installed display screen and button, the through-hole has been seted up to control box lower extreme outer wall, and the through-hole corresponds with bee calling organ.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the effect of early warning the paper allowance in the paper tank is achieved by arranging the contact and the buzzer, when the contact at the lower end of the connecting rod is contacted with the contact at the inner wall of the bottom end of the paper tank in the descending process of the connecting rod following the movable rod, the working circuit of the buzzer is turned on, so that the buzzer works to give out alarm sounds to prompt a worker to add printing paper or turn off the power supply of the four-color printer body, and compared with the distance sensor and the infrared sensor, the cost of the mode is lower, the production cost of the four-color printer body can be greatly saved, and the method is more suitable for practical use.

2. According to the invention, the effect of adjusting the strength of sucking paper by the sucking disc is achieved by arranging the throttle valve, the air flow speed in the second air duct is controlled by the throttle valve, the strength of sucking printing paper by the sucking disc can be adjusted, the condition that the printing paper is damaged due to overlarge suction force of the sucking disc is avoided, the integrity of the printing paper is ensured, the paper sucking and transferring operation of the four-color printer is ensured, and the normal use of the four-color printer body is ensured.

Drawings

FIG. 1 is a schematic diagram of the internal side view structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure A of FIG. 1 according to the present invention;

fig. 3 is a schematic top view of the present invention.

In the figure: 1. a paper slot; 2. a movable rod; 3. a cylinder; 4. a slide rail; 5. a slide bar; 6. a first air duct; 7. a synchronizing lever; 8. a second air duct; 9. a throttle valve; 10. a control box; 11. a display screen; 12. a controller; 13. a pneumatic pump; 14. a button; 15. a through hole; 16. a partition plate; 17. a buzzer; 18. a contact; 19. a suction cup; 20. a fixed block; 21. and (5) connecting a rod.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 3, an embodiment of the present invention provides: a aerodynamic force adjusts and early warning device for four-color printing machine, including paper groove 1, movable rod 2, cylinder 3, control box 10 and baffle 16, paper groove 1 both sides upper end outer wall all is fixed with slide rail 4, two slide rail 4 upper ends equal slidable mounting have slide bar 5, cylinder 3 is all installed to two slide bar 5 relative one side outer walls, two cylinder 3 relative one side outer walls are connected through synchronizing bar 7, cylinder 3 lower extreme all activity grafting has movable rod 2, movable rod 2 lower extreme all is fixed with sucking disc 19, sucking disc 19 adsorbs the back with printing paper, electric drive slide bar 5 slides on slide rail 4, with printing paper conveying to four-color printing machine body inside, thereby reach the paper sucking and paper transferring operation to printing paper. The fixed block 20 is sleeved on the outer wall of the lower end of the movable rod 2, and a connecting rod 21 is fixed on the outer wall of one side of the fixed block 20.

The control box 10 is installed to paper groove 1 one side outer wall, and control box 10 lower extreme inside is fixed with baffle 16, baffle 16 upper surface mounting has pneumatic pump 13 and controller 12, pneumatic pump 13 adopts the STA02 type, this model pneumatic pump 13 can produce sufficient output, can push out movable rod 2 or retract through the operating condition of first air duct 6 control cylinder 3, realize the effect of sucking up printing paper, controller 12 adopts the S7-200 type, this model controller 12 is the PLC controller that is used often, it is more convenient to programme, the in-service use is more convenient. The pneumatic pump 13 is located controller 12 one side, and cylinder 3 and sucking disc 19 are connected with pneumatic pump 13 through first air duct 6 and second air duct 8 respectively, install choke valve 9 on the second air duct 8. The air flow speed in the second air duct 8 is controlled through the throttle valve 9, so that the force of the sucking disc 19 for sucking printing paper can be adjusted, the situation that the sucking disc 19 is overlarge in suction force and damage to the printing paper is caused is avoided, the integrity of the printing paper is ensured, the paper sucking and transferring operation of the four-color printer is ensured, and the normal use of the four-color printer body is ensured.

The buzzer 17 is arranged in the cavity of the lower surface of the partition plate 16, the buzzer 17 is of an HRB-P80 type, and the buzzer 17 has the advantages of small volume and high decibel value, and can meet the requirements of actual use. The contact 18 is all embedded to be installed to paper groove 1 lower extreme inner wall, and contact 18 is all installed to connecting rod 21 lower extreme, and contact 18 and buzzer 17 electricity are connected, and display screen 11 and button 14 are installed to control box 10 face away from paper groove 1 one side outer wall embedding, and through-hole 15 has been seted up to control box 10 lower extreme outer wall, and through-hole 15 and buzzer 17 correspond. In the descending process of the connecting rod 21 following the movable rod 2, when the contact 18 at the lower end of the connecting rod 21 is contacted with the contact 18 at the inner wall of the bottom end of the paper groove 1, the working circuit of the buzzer 17 is turned on, the buzzer 17 works, an alarm sound is sent, a worker is prompted to add printing paper or close the power supply of the four-color printer body, and compared with a distance sensor and an infrared sensor, the cost of the mode is lower, the production cost of the four-color printer body can be greatly saved, and the mode is more suitable for practical use.

Working principle: printing paper inside the paper groove 1 is adsorbed through the sucking disc 19, the electric drive slide bar 5 slides on the slide rail 4, the printing paper is conveyed to the inside of the four-color printer body, thereby the paper sucking and transferring operation of the printing paper is achieved, the staff can adjust the force of sucking the printing paper through the sucking disc 19 by controlling the air flow speed inside the second air duct 8 through the throttle valve 9, the situation that the sucking disc 19 is damaged due to overlarge suction force of the sucking disc 19 is avoided, the integrity of the printing paper is ensured, the paper sucking and transferring operation of the four-color printer is ensured, and the normal use of the four-color printer body is ensured. In the descending process of the connecting rod 21 following the movable rod 2, when the contact 18 at the lower end of the connecting rod 21 is contacted with the contact 18 at the inner wall of the bottom end of the paper groove 1, the working circuit of the buzzer 17 is turned on, the buzzer 17 works, an alarm sound is sent, a worker is prompted to add printing paper or close the power supply of the four-color printer body, and compared with a distance sensor and an infrared sensor, the cost of the mode is lower, the production cost of the four-color printer body can be greatly saved, and the mode is more suitable for practical use.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A aerodynamic force adjusts and early warning device for four-color printing machine, includes paper groove (1), movable rod (2), cylinder (3), control box (10) and baffle (16), its characterized in that: the automatic paper feeding device is characterized in that slide rails (4) are fixed on the outer walls of the upper ends of two sides of the paper groove (1), a slide bar (5) is slidably installed on the upper ends of the slide rails (4), an air cylinder (3) is installed on the outer wall of one side opposite to the slide bar (5), a movable rod (2) is movably inserted into the lower end of the air cylinder (3), a sucker (19) is fixed on the lower end of the movable rod (2), a fixed block (20) is sleeved on the outer wall of the lower end of the movable rod (2), a connecting rod (21) is fixed on the outer wall of one side of the fixed block (20), a control box (10) is installed on the outer wall of one side of the paper groove (1), a partition plate (16) is fixed inside the lower end of the control box (10), a pneumatic pump (13) and a controller (12) are installed on the upper surface of the partition plate (16), and a buzzer (17) is installed inside a cavity in the lower surface of the partition plate (16).

The inner walls of the lower ends of the paper grooves (1) are embedded and provided with contacts (18), the lower ends of the connecting rods (21) are provided with contacts (18),

the contact (18) is electrically connected with the buzzer (17);

the outer walls of the opposite sides of the two cylinders (3) are connected through a synchronizing rod (7);

the pneumatic pump (13) is located on one side of the controller (12), the air cylinder (3) and the sucker (19) are connected with the pneumatic pump (13) through the first air guide pipe (6) and the second air guide pipe (8) respectively, and the throttle valve (9) is arranged on the second air guide pipe (8).

2. The apparatus for aerodynamic conditioning and early warning of a four-color printer according to claim 1, wherein: the control box (10) is away from paper groove (1) one side outer wall embedding and is installed display screen (11) and button (14), through-hole (15) have been seted up to control box (10) lower extreme outer wall, and through-hole (15) are corresponding with bee calling organ (17).