CN217024605U

CN217024605U - Paper feeding positioning and conveying device

Info

Publication number: CN217024605U
Application number: CN202220303265.9U
Authority: CN
Inventors: 毛桂英
Original assignee: Zhengzhou Maozhuang Printing Co ltd
Current assignee: Zhengzhou Maozhuang Printing Co ltd
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-07-22
Anticipated expiration: 2032-02-15

Abstract

The utility model relates to the technical field of paper conveying, in particular to a paper feeding, positioning and conveying device which comprises a rack and a paper conveying platform, wherein a paper feeding mechanism, a paper detecting mechanism, a paper adsorbing and positioning mechanism and a paper conveying mechanism are sequentially arranged on the rack along the conveying direction of the paper conveying platform, and the paper feeding mechanism, the paper detecting mechanism, the paper adsorbing and positioning mechanism and the paper conveying mechanism are electrically connected; the paper conveying platform is provided with a paper limiting area, and the paper adsorption positioning mechanism and the paper conveying mechanism are respectively located in the paper limiting area. According to the utility model, the paper can be conveyed in a single sheet mode through the feeding mechanism, the paper detection mechanism can detect the conveying position and direction of the paper, the paper is adsorbed and positioned through the paper adsorption and positioning mechanism, and the paper is conveyed forwards stably and reliably through the paper conveying mechanism, so that the printing and processing accuracy of the paper printing and processing equipment is ensured.

Description

Paper material loading positioning and conveying device

Technical Field

The utility model relates to the technical field of paper conveying, in particular to a paper feeding, positioning and conveying device.

Background

In paper printing and processing equipment or printed matter quality detection and code spraying equipment, paper or printed matter is often required to be continuously conveyed forwards by adopting a paper conveying device, so that the paper printing and processing equipment can accurately print the paper, and the printing quality detection and code spraying equipment can accurately detect the printed matter. When the paper is printed, the roll paper needs to be conveyed into the printing mechanism through the conveying device for printing, and as the paper is dry when the water content of the paper is low, the paper is subjected to friction and pressure in the conveying and impressing processes to enable the paper to be charged with static electricity, so that obstacles are brought to paper conveying, conveying and aligning during printing, the production efficiency and the product quality are influenced, and if the continuous faults such as printing over bottom, overprinting misalignment and the like are easily caused, the loss of printed products is increased.

Meanwhile, in the process of conveying paper by the existing paper conveying device, the paper is easy to skew and shift and even crease can be caused sometimes, so that the printing accuracy of the paper printing and processing equipment is influenced, and the printing quality detection and the code spraying equipment detection accuracy are influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of defects in the prior art, the utility model provides a paper feeding, positioning and conveying device which can prevent paper from skewing or deviating in the process of conveying the paper, so that the paper can be conveyed forwards stably and reliably, and the accuracy of printing processing of paper printing processing equipment and the accuracy of quality detection of printed matters and detection of code spraying equipment are ensured.

The technical scheme adopted by the utility model for solving the technical problem is as follows: a paper feeding, positioning and conveying device comprises a rack and a paper conveying platform, wherein a paper feeding mechanism, a paper detecting mechanism, a paper adsorbing and positioning mechanism and a paper conveying mechanism are sequentially arranged on the rack along the conveying direction of the paper conveying platform, and the paper feeding mechanism, the paper detecting mechanism, the paper adsorbing and positioning mechanism and the paper conveying mechanism are electrically connected; the paper conveying platform is provided with a paper limiting area, and the paper adsorption positioning mechanism and the paper conveying mechanism are respectively located in the paper limiting area.

Through above-mentioned technical scheme, feed mechanism can transport the paper sola, and paper detection mechanism can detect the position and the direction of transporting of paper to adsorb the location through the paper, paper conveying mechanism carries the paper forward steadily and reliably, thereby guarantees the accuracy of paper printing processing equipment printing and processing.

Furthermore, the feed end of feed mechanism is equipped with the district of placing of paper, and the both sides of placing the district are provided with the side shield, are equipped with curved climbing belt between the spacing region of paper on feed mechanism and the paper conveying platform.

Through the technical scheme, the arc climbing belt can convey paper one by one in a friction mode, so that the paper can be conveyed in a single-sheet positioning mode, single paper and all paper are separated, subsequent processing is facilitated, and the problem that the follow-up processing precision is influenced due to the fact that a plurality of pieces of paper are adsorbed and adhered together is effectively avoided.

Furthermore, the paper detection mechanism comprises a photoelectric sensor, the photoelectric sensor is fixedly arranged on the paper conveying platform, the photoelectric sensor is positioned on the paper conveying platform in the paper limiting area, and the photoelectric sensor is electrically connected with the paper adsorption positioning mechanism.

Through above-mentioned technical scheme, position and direction when photoelectric sensor can detect the paper feeding to send the signal to paper through the electric connection and adsorb positioning mechanism and adjust.

Further, paper adsorbs positioning mechanism includes spacing strip, suction hole and inhales paper mechanism, and spacing groove has been seted up in spacing strip in paper conveying platform's both sides and spacing strip to spacing strip is installed, and the opening of spacing groove is towards conveying platform in, and the suction hole is located the paper conveying platform in the spacing region of paper.

Through above-mentioned technical scheme, spacing can be fixed the position of paper for the paper can only be carried through the spacing groove in the spacing, and makes its rigidity through the suction hole, prevents that the paper from taking place the skew because of the machine shake in the transportation.

Further, inhale paper mechanism and communicate with the suction opening respectively and be connected with the photoelectric sensor electricity, inhale paper mechanism and include vacuum pump and solenoid valve, vacuum pump and solenoid valve are established respectively in the frame, the vacuum pump communicates with the suction opening respectively through the solenoid valve.

Through above-mentioned technical scheme, the vacuum pump of inhaling paper mechanism inhales through the suction hole, and vacuum pump accessible solenoid valve is opened, and when photoelectric sensor sent signal, the solenoid valve was opened, and the vacuum pump could inhale.

Furthermore, paper conveying mechanism includes the mounting bracket, installs the driven pinch roller on the mounting bracket, is provided with the pinch roller swing arm between mounting bracket and the driven pinch roller, and the pinch roller swing arm can be waved and establish on the mounting bracket.

Through above-mentioned technical scheme, through the cooperation between pinch roller swing arm and the driven pinch roller for the paper is by the pressfitting of driven pinch roller, and then carries forward through the pinch roller swing arm.

Furthermore, still be connected with the actuating lever on the mounting bracket and advance the paper cam, the one end fixed mounting of actuating lever is on the pinch roller swing arm, and the other end transmission of the cam of form advancing and actuating lever is connected.

Through the technical scheme, the paper feeding cam can drive the paper which is detected and positioned to stably convey forwards.

In conclusion, the beneficial effects of the utility model are as follows:

according to the paper feeding, positioning and conveying device, the arc-shaped climbing belt is arranged on the feeding mechanism, so that paper can be conveniently positioned and conveyed in a single piece, the separation of the single piece of paper from all the paper is realized, a plurality of pieces of paper are prevented from being adsorbed and adhered together, and in the process of conveying the paper, the paper is prevented from being skewed or deviated through the detection function of the paper detection mechanism and the adsorption and positioning functions of the paper adsorption and positioning mechanism, so that the paper is conveyed forwards stably and reliably, and the printing accuracy of paper printing and processing equipment is ensured.

Drawings

FIG. 1 is a schematic structural view of a paper feeding, positioning and conveying device according to this embodiment;

fig. 2 is a schematic structural diagram of the paper adsorbing and positioning mechanism and the paper conveying mechanism in this embodiment.

In the figure: 1. a frame; 2. a paper conveying platform; 3. a paper feeding mechanism; 31. a placement area; 32. a side dam; 33. a climbing belt; 4. a paper detection mechanism; 41. a photosensor; 5. a paper sheet adsorption positioning mechanism; 51. a limiting strip; 511. a limiting groove; 52. a suction hole; 53. a vacuum pump; 54. an electromagnetic valve; 6. a paper conveying mechanism; 61. a mounting frame; 62. a driven pinch roller; 63. a pinch roller swing arm; 64. a drive rod; 65. a paper feed cam; 7. paper spacing region.

Detailed Description

In order that the present disclosure may be more readily and clearly understood, reference is now made to the following description taken in conjunction with the accompanying drawings.

It is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like as used herein, are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and therefore should not be considered limiting of the present invention. "plurality" means two or more unless otherwise specified.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; 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 by those of ordinary skill in the art through specific situations.

Referring to fig. 1 to 2, in the present embodiment, a paper feeding positioning and conveying device includes a frame 1 and a paper conveying platform 2, a paper feeding mechanism 3, a paper detecting mechanism 4, a paper adsorbing and positioning mechanism 5, and a paper conveying mechanism 6 are sequentially disposed on the frame 1 along a conveying direction of the paper conveying platform 2, and the paper feeding mechanism, the paper detecting mechanism 4, the paper adsorbing and positioning mechanism 5, and the paper conveying mechanism 6 are electrically connected to each other; the paper conveying platform 2 is provided with a paper limiting area 7, and the paper adsorption positioning mechanism 5 and the paper conveying mechanism 6 are respectively positioned in the paper limiting area 7.

Specifically, this use is novel can transport the paper sola through feed mechanism, and paper detection mechanism 4 can detect the position and the direction of transporting of paper to adsorb the location with the paper through the paper, paper conveying mechanism 6 steadily just carries the paper forward reliably, thereby guarantees the accuracy of paper printing processing equipment printing processing.

In this embodiment, the feed end of feed mechanism is equipped with the district 31 of placing of paper, the both sides of placing district 31 are provided with side shield 32, side shield 32 can prevent that the paper from following the side landing at the in-process of transportation, be equipped with curved climbing belt 33 between the spacing region 7 of paper on feed mechanism and the paper conveying platform 2, climbing belt 33 is provided with certain inclination, the paper can disperse because of the influence of gravity like this, make can the solitary transportation paper, paper detection mechanism 4 includes photoelectric sensor 41, photoelectric sensor 41 is fixed to be established on paper conveying platform 2, photoelectric sensor 41 is located the paper conveying platform 2 of the spacing region 7 of paper, photoelectric sensor 41 adsorbs positioning mechanism 5 electricity with the paper and is connected.

Specifically, the climbing belt 33 can convey paper sheets one by one in a friction manner, so that the paper sheets can be conveyed in a single positioning manner, the separation of a single paper sheet from all the paper sheets is realized, the subsequent processing is facilitated, and the problem that the subsequent processing precision is influenced due to the fact that a plurality of paper sheets are adsorbed and adhered together is effectively avoided; the photoelectric sensor 41 is mounted on the position-limiting strip 51, and can detect the position and direction of the fed paper, and send the signal to the paper adsorption positioning mechanism 5 for adjustment through electric connection.

In this embodiment, the paper adsorbing and positioning mechanism 5 includes a limiting strip 51, an air suction hole 52 and a paper adsorbing mechanism, the limiting strip 51 is installed on two sides of the paper conveying platform 2, a limiting groove 511 is formed in the limiting strip 51, an opening of the limiting groove 511 faces into the conveying platform, and the air suction hole 52 is located on the paper conveying platform 2 in the paper limiting area 7; the paper suction mechanism is respectively communicated with the air suction holes 52 and is electrically connected with the photoelectric sensor 41, the paper suction mechanism comprises a vacuum pump 53 and an electromagnetic valve 54, the vacuum pump 53 and the electromagnetic valve 54 are respectively arranged on the frame 1, and the vacuum pump 53 is respectively communicated with the air suction holes 52 through the electromagnetic valve 54.

Specifically, the air suction holes 52 are divided into a left air suction hole 52 and a right air suction hole 52, the left air suction hole 52 and the right air suction hole 52 are respectively communicated with the vacuum pump 53 through an air pipe, the vacuum pump 53 is provided with the electromagnetic valve 54, the electromagnetic valve 54 is in electrical signal connection with the photoelectric sensor 41, when the photoelectric sensor 41 detects paper with the aligned front edge and the aligned side edge, the photoelectric sensor 41 sends a detection signal to the electromagnetic valve 54, the electromagnetic valve 54 is opened, and the vacuum pump 53 is communicated with the air suction holes 52 through the electromagnetic valve 54 at the moment, so that the paper with the aligned front edge and the aligned side edge is adsorbed and positioned on the paper conveying platform 2 in the paper limiting area 7 by the air suction holes 52, and the paper is prevented from moving.

In this embodiment, the paper conveying mechanism 6 includes a mounting frame 61 and a driven pressure roller 62 mounted on the mounting frame 61, a pressure roller swing arm 63 is disposed between the mounting frame 61 and the driven pressure roller 62, and the pressure roller swing arm 63 is swingably disposed on the mounting frame 61; the mounting frame 61 is further connected with a driving rod 64 and a paper feeding cam 65, one end of the driving rod 64 is fixedly mounted on the pressing wheel swing arm 63, and the paper feeding cam 65 is in transmission connection with the other end of the driving rod 64. The driven pinch roller 62 is located above the paper limiting area 7, a press-fit opening is further formed in the paper conveying platform 2 below the driven pinch roller 62 and located in the paper limiting area 7, the positions of two roller parts of the driving roller correspond to the positions of the press-fit opening in the paper conveying platform 2 respectively, the position of the driven pinch roller 62 corresponds to the position of the roller part, and the driven pinch roller 62 is in press-fit or separation with the two roller parts of the driving roller through the press-fit opening.

Specifically, after the paper is adsorbed and positioned on the paper conveying platform 2 of the paper limiting area 7, the paper feeding cam 65 mechanism drives the swing arm of the driven pressure wheel 62 to swing downwards through the driving rod 64, so that the mounting frame 61 on the pressure wheel swing arm 63 and the driven pressure wheel 62 arranged on the mounting frame 61 move downwards together, and therefore the driven pressure wheel 62 is pressed with two roller parts of the driving roller through the pressing opening, so that the paper is driven to be conveyed forwards; when the driving roller drives the paper from the driven pinch roller 62, the left air suction hole 52 and the right air suction hole 52 release the paper, the electromagnetic valve 54 is closed, and the left air suction hole 52 and the right air suction hole 52 of the air suction holes 52 stop sucking air at the same time; thus, the sheet is smoothly and reliably fed forward by the drive roller and the driven pinch roller 62. After outputting one sheet, the feed cam 65 drives the driven pressure roller 62 to swing upward via the drive lever 64. From the driven pinch roller 62, it moves upward together to separate from the drive roller and the two cylinder portions, and is thus ready for the next sheet.

The working principle of the embodiment is as follows: the paper is placed in a placing area 31 of the feeding mechanism, the paper is conveyed to the paper detection mechanism 4 along the conveying belt, when the paper passes through the climbing belt 33, the paper can be dispersed due to the influence of gravity, so that the paper can be conveyed in a single piece, after the single piece of paper enters a paper limiting area 7, the front edge of the paper is firstly contacted with limiting strips 51 on two sides of the paper conveying platform 2, and the limiting alignment effect is carried out through limiting grooves 511 in the limiting strips 51, so that the front edge of the paper is aligned; after the front edges of the paper are aligned, the driven pressing wheel 62 is pressed downwards, so that the paper aligned on the front edges is pulled to one side, close to the mounting rack 61, of the limiting strip 51, and the paper is enabled to be aligned flatly through the limiting alignment effect of the limiting groove 511, and therefore the paper is prevented from being skewed or deviated; when the photoelectric sensor 41 detects the paper with the aligned front edge and side edge, the photoelectric sensor 41 sends a detection signal to the electromagnetic valve 54, the electromagnetic valve 54 is opened, and the vacuum pump 53 is communicated with the air suction hole 52 through the electromagnetic valve 54, so that the air suction hole 52 adsorbs and positions the paper with the aligned front edge and side edge on the paper conveying platform 2 in the paper limiting area 7, and the paper is prevented from moving; after the paper is adsorbed and positioned on the paper conveying platform 2 in the paper limiting area 7, the paper feeding cam 65 drives the driven pressure wheel 62 to swing downwards through the driving rod 64, so that the mounting frame 61 on the pressure wheel swing arm 63, the driven pressure wheel 62 on the mounting frame 61, the mounting frame 61 and the driven pressure wheel 62 on the mounting frame 61 move downwards together, the air suction holes 52 release the paper at the same time, the electromagnetic valve 54 is closed, and the air suction holes 52 stop sucking air at the same time; thus, the paper is smoothly and reliably conveyed forward by the driving of the paper feed cam 65 and the driven pinch roller 62.

The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention should not be limited thereby, and any insubstantial changes and modifications made by those skilled in the art based on the present invention are within the scope of the present invention.

Claims

1. The utility model provides a paper material loading positioning conveyor, includes frame (1) and paper conveying platform (2), its characterized in that: the paper feeding mechanism (3), the paper detection mechanism (4), the paper adsorption positioning mechanism (5) and the paper conveying mechanism (6) are sequentially arranged on the rack (1) along the conveying direction of the paper conveying platform (2), and the paper feeding mechanism, the paper detection mechanism (4), the paper adsorption positioning mechanism (5) and the paper conveying mechanism (6) are electrically connected; the paper conveying platform (2) is provided with a paper limiting area (7), and the paper adsorption positioning mechanism (5) and the paper conveying mechanism (6) are respectively located in the paper limiting area (7).

2. A sheet feeding positioning and conveying apparatus according to claim 1, wherein: the paper feeding mechanism is characterized in that a paper placing area (31) is arranged at the feeding end of the paper feeding mechanism (3), side baffles (32) are arranged on two sides of the paper placing area (31), and an arc climbing belt (33) is arranged between the paper feeding mechanism (3) and a paper limiting area (7) on the paper conveying platform (2).

3. A sheet feeding positioning transport device according to claim 1, characterized in that: the paper detection mechanism (4) comprises a photoelectric sensor (41), the photoelectric sensor (41) is fixedly arranged on the paper conveying platform (2), the photoelectric sensor (41) is positioned on the paper conveying platform (2) in the paper limiting area (7), and the photoelectric sensor (41) is electrically connected with the paper adsorption positioning mechanism (5).

4. A sheet feeding positioning and conveying apparatus according to claim 3, wherein: the paper adsorption positioning mechanism (5) comprises a limiting strip (51), an air suction hole (52) and a paper suction mechanism, the limiting strip (51) is arranged on two sides of the paper conveying platform (2) and a limiting groove (511) is formed in the limiting strip (51), an opening of the limiting groove (511) faces the conveying platform, and the air suction hole (52) is located on the paper conveying platform (2) of the paper limiting area (7).

5. A sheet feeding positioning and conveying device according to claim 4, characterized in that: the paper suction mechanism is respectively communicated with the air suction holes (52) and is electrically connected with the photoelectric sensor (41), the paper suction mechanism comprises a vacuum pump (53) and an electromagnetic valve (54), the vacuum pump (53) and the electromagnetic valve (54) are respectively arranged on the rack (1), and the vacuum pump (53) is respectively communicated with the air suction holes (52) through the electromagnetic valve (54).

6. A sheet feeding positioning and conveying device according to claim 5, characterized in that: paper conveying mechanism (6) include mounting bracket (61), install driven pinch roller (62) on mounting bracket (61), are provided with pinch roller swing arm (63) between mounting bracket (61) and driven pinch roller (62), and pinch roller swing arm (63) can be swung and establish on mounting bracket (61).

7. A sheet feeding positioning transport device according to claim 6, characterized in that: still be connected with actuating lever (64) and paper feed cam (65) on mounting bracket (61), the one end fixed mounting of actuating lever (64) is on pinch roller swing arm (63), and paper feed cam (65) is connected with the other end transmission of actuating lever (64).