Paper feeding auxiliary mechanism of printing machine

Abstract

The utility model discloses a printing machine paper feeding auxiliary mechanism which comprises a base, a motor is connected to the top of the surface of the front end of the base, a support is connected to the lower surface of the motor, an air suction mechanism is arranged at the bottom of the support, a containing frame is connected to the surface of the inner end of the base, and the top of the containing frame is connected with the output end of the motor. A bottom plate is arranged at the bottom of the containing frame, an infrared distance meter is arranged above the bottom plate and fixed to the inner wall of the top end of the containing frame, and a limiting mechanism is arranged on the outer surface of the bottom plate. By arranging a series of structures, the whole paper feeding efficiency is improved, manpower is saved, meanwhile, in the paper feeding process, paper boards can be aligned conveniently, meanwhile, the paper boards can be stably fixed, and displacement of the paper boards in the paper feeding process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to printing machine technical field, concretely is a printing machine paper feeding auxiliary mechanism. BACKGROUND

[0002] In the production process of paperboard, need according to its actual use, print different pattern information on its surface, to facilitate its distinction, so that the user can know its actual use according to its surface pattern, therefore will use printing machine.

[0003] At present, printing machine needs manual handling paperboard to complete paper feeding when using, but it is very inconvenient to carry too many paperboards to the printing machine with certain height at one time, in order to improve the paper feeding efficiency in actual operation process, present a kind of printing machine paper feeding auxiliary mechanism. UTILITY MODEL CONTENT

[0004] The utility model is to provide a kind of printing machine paper feeding auxiliary mechanism, to solve the problem presented in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of printing machine paper feeding auxiliary mechanism, including base, the front end surface top of the base is connected with motor, the lower surface of the motor is connected with support, the bottom of the support is provided with suction mechanism, the inner end surface of the base is connected with placing rack, and the top of placing rack is connected with the output end of motor, the bottom of the placing rack is provided with bottom plate, the top of the bottom plate is provided with infrared range finder, and infrared range finder is fixed in the top inner wall of placing rack, the outer surface of the bottom plate is provided with limiting mechanism.

[0006] Preferably, the suction mechanism includes vacuum pump, connecting port and connecting hose, the vacuum pump is connected at the front and rear end surface bottom of base, and paper feeding is provided on the upper surface of the two vacuum pumps, the upper surface of the two vacuum pumps is provided with connecting port, and the connecting port is connected with multiple connecting hoses.

[0007] Preferably, the left end of the bottom plate is hingedly connected with the placing rack, the front and rear ends of the bottom plate are respectively connected with first screw rod and first guide rod, and the first screw rod and the first guide rod are connected inside the placing rack.

[0008] Preferably, the limiting mechanism includes limiting plate and connecting rod, multiple limiting plates are arranged on the upper surface of the bottom plate, and the bottom end of the limiting plate is connected with connecting rod.

[0009] Preferably, the inner end surface of multiple limiting plates is provided with air hole, and the inside of the air hole is embedded with filter screen.

[0010] Preferably, the air hole is provided with a pressure sensor below, and the pressure sensor is installed at the bottom end of the plurality of limiting plates, and the lower surface of the plurality of limiting plates is connected with a convex plate.

[0011] Preferably, the upper surface of the bottom plate is provided with a plurality of notches, and the notch located at the middle position of the upper surface of the bottom plate is connected with a second lead screw inside, and the notch outside the second lead screw is connected with a second guide rod.

[0012] Compared with the prior art, the printing machine paper feeding auxiliary mechanism has the beneficial effects that:

[0013] 1、The printing machine paper feeding auxiliary mechanism, through the paper feeding suction mechanism and the air hole, the suction mechanism comprising a vacuum pump, a connecting port and a connecting hose, so that the placed paperboard can be stably fixed and will not be displaced when the placing rack rotates.

[0014] 2、The printing machine paper feeding auxiliary mechanism, by setting the limiting mechanism, the limiting mechanism comprising a limiting plate and a connecting rod, so that the paperboard can be limited after being placed, and it is convenient to align, and temporary adjustment can also be made according to the different sizes of the paperboard. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view structural schematic diagram of the utility model;

[0016] Figure 2 It is a placing rack rotating state schematic diagram of the utility model;

[0017] Figure 3 It is a placing rack side view structural schematic diagram of the utility model;

[0018] Figure 4 It is a limiting plate side view structural schematic diagram of the utility model;

[0019] Figure 5 It is a bottom plate top view structural schematic diagram of the utility model.

[0020] In the drawing: 1, base; 2, motor; 3, support; 4, vacuum pump; 5, connecting port; 6, placing rack; 7, infrared range finder; 8, first lead screw; 9, first guide rod; 10, bottom plate; 11, limiting plate; 12, connecting rod; 13, air hole; 14, filter screen; 15, pressure sensor; 16, convex plate; 17, notch; 18, second lead screw; 19, second guide rod; 20, connecting hose. DETAILED DESCRIPTION

[0021] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is the orientation or position relationship shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium; can be the communication inside two elements. For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. Embodiment

[0024] As Figures 1-5 shown, the paper feeding auxiliary mechanism of the printing machine of the embodiment, including base 1, the front end surface top of base 1 is connected with motor 2, the model of motor 2 is selected according to actual needs, the lower surface of motor 2 is connected with support 3, support 3 supports motor 2, the bottom of support 3 is provided with suction mechanism, suction mechanism can use air pressure to adsorb and fix the paperboard of printing machine, the inner end surface of base 1 is connected with placing rack 6, and the top of placing rack 6 is connected with the output end of motor 2, placing rack 6 is used to place paperboard, and placing rack 6 can be controlled to rotate by motor 2, the switch used to start motor 2 is arranged at a suitable position on the surface of the device, the bottom of placing rack 6 is provided with bottom plate 10, bottom plate 10 is used to bear paperboard, infrared range finder 7 is arranged above bottom plate 10, and infrared range finder 7 is fixed to the top inner wall of placing rack 6, the model of infrared range finder 7 is selected according to actual needs, which can monitor the distance between bottom plate 10 and the top of placing rack 6, the outer surface of bottom plate 10 is provided with limiting mechanism, the paperboard placed on bottom plate 10 can be stably positioned by limiting mechanism, and the paperboard is conveniently aligned.

[0025] Specifically, the air suction mechanism includes the vacuum pump 4, the connecting port 5 and the connecting hose 20, the vacuum pump 4 is connected at the bottom of the front and rear surfaces of the base 1, the upper surfaces of the two vacuum pumps 4 are provided with the connecting port 5, the surface of the connecting port 5 is connected with a plurality of connecting hoses 20, the vacuum pump 4 is started through the button on the surface of the vacuum pump 4, and then the air suction is performed through the connecting port 5 and the connecting hose 20, so that the paperboard on the bottom plate 10 is adsorbed and fixed by using the air pressure.

[0026] Further, the left end of the bottom plate 10 is clamped and connected with the placing rack 6, the front and rear ends of the bottom plate 10 are respectively connected with the first lead screw 8 and the first guide rod 9, and the first lead screw 8 and the first guide rod 9 are both connected inside the placing rack 6, the first lead screw 8 is controlled to rotate through the micro motor built-in the placing rack 6, so that the bottom plate 10 moves up and down on the placing rack 6.

[0027] Further, the limiting mechanism includes the limiting plate 11 and the connecting rod 12, a plurality of limiting plates 11 are arranged on the upper surface of the bottom plate 10, the bottom end of the limiting plate 11 is connected with the connecting rod 12, the limiting plates 11 are arranged at the front and rear ends of the bottom plate 10 to form a fixed area, and the paperboard is limited, and the paperboard is automatically aligned through the movement of the limiting plate 11.

[0028] Further, the inner end surface of the plurality of limiting plates 11 is provided with the air hole 13, and the filter screen 14 is embedded and installed in the air hole 13, and the paperboard is conveniently adsorbed and fixed through the air hole 13.

[0029] Further, the pressure sensitive sensor 15 is arranged below the air hole 13, the pressure sensitive sensor 15 is installed at the bottom end of the plurality of limiting plates 11, the lower surface of the plurality of limiting plates 11 is connected with the convex plate 16, the pressure sensitive sensor 15 is arranged to remind and transmit signals to the built-in controller when the paperboard is contacted, so as to avoid the limiting plate 11 from moving excessively and extruding and damaging the paperboard, and the model of the pressure sensitive sensor 15 is selected according to actual needs.

[0030] Further, a plurality of notches 17 are arranged on the upper surface of the bottom plate 10, the notch 17 at the middle position of the upper surface of the bottom plate 10 is connected with the second lead screw 18, the notch 17 outside the second lead screw 18 is connected with the second guide rod 19, the surface of the second lead screw 18 is provided with two sections of threads with opposite directions, and the two sections of threads are connected with the convex plate 16 at the bottom of the limiting plate 11 at the middle position, so as to drive the convex plate 16 to move, thereby limiting and fixing the paperboard.

[0031] The use method of the embodiment is: in the initial state, the placing frame 6 is in the vertical state, and the bottom plate 10 is located at the bottom of the placing frame 6, at this time, the worker places the paperboard to be conveyed on the bottom plate 10, during which, the spacing between the limiting plates 11 at the front and rear ends of the bottom plate 10 is slightly larger than the size of the paperboard, after the paperboard is completely stacked and placed, at this time, the limiting plates 11 at the front and rear ends of the bottom plate 10 are driven to slide close by the second lead screw 18, until the pressure sensor 15 contacts the paperboard and senses the pressure signal, then the placing frame 6 is counterclockwise rotated by 90° under the control of the motor 2, and then the bottom plate 10 is driven to move upward relative to the placing frame 6 by the first lead screw 8, that is, the placed paperboard can be pushed to the paper feeding mechanism of the printing machine to complete the paper feeding.

[0032] Finally, it should be noted that: the above is only the preferred embodiment of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A sheet feeding aid mechanism for a printing press comprising a base (1) characterised in that: The front end surface top of the base (1) is connected with a motor (2), the lower surface of the motor (2) is connected with a support (3), the bottom of the support (3) is provided with an air suction mechanism, the inner end surface of the base (1) is connected with a placing rack (6), and the top of the placing rack (6) is connected with the output end of the motor (2); the bottom of the placing rack (6) is provided with a bottom plate (10), the top of the bottom plate (10) is provided with an infrared range finder (7), and the infrared range finder (7) is fixed to the top inner wall of the placing rack (6); and the outer surface of the bottom plate (10) is provided with a limiting mechanism.

2. An on-press paper assist mechanism according to claim 1, wherein: The air suction mechanism comprises a vacuum pump (4), a connecting port (5) and a connecting hose (20), the vacuum pump (4) is connected to the front and rear end surfaces of the base (1), the upper surfaces of the two vacuum pumps (4) are provided with the connecting port (5), and the connecting port (5) is connected with a plurality of connecting hoses (20).

3. An on-press paper assist mechanism according to claim 1, wherein: The left end of the bottom plate (10) is clamped and connected with the placing rack (6), the front and rear ends of the bottom plate (10) are respectively connected with a first lead screw (8) and a first guide rod (9), and the first lead screw (8) and the first guide rod (9) are connected inside the placing rack (6).

4. An on-press paper assist mechanism according to claim 1, wherein: The limiting mechanism comprises a limiting plate (11) and a connecting rod (12), a plurality of limiting plates (11) are arranged on the upper surface of the bottom plate (10) in front and back, and the bottom end of the limiting plate (11) is connected with the connecting rod (12).

5. An on-press paper assist mechanism according to claim 4, wherein: The inner end surface of each of the plurality of limiting plates (11) is provided with an air hole (13), and a filter screen (14) is embedded in the air hole (13).

6. An on-press paper assist mechanism according to claim 5, wherein: A pressure sensor (15) is arranged below the air hole (13), and the pressure sensor (15) is arranged at the bottom end of each of the plurality of limiting plates (11); and the lower surface of each of the plurality of limiting plates (11) is connected with a convex plate (16).

7. An on-press paper assist mechanism according to claim 1 wherein: A plurality of notches (17) are arranged on the upper surface of the bottom plate (10), a second lead screw (18) is connected in the notch (17) at the middle position of the upper surface of the bottom plate (10), and a second guide rod (19) is connected in the notch (17) outside the second lead screw (18).

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