Feeding device for paper printing processing

By using a combined design of a traction threaded rod and an adsorption support frame in the paper printing and feeding device, the problem of paper tilting and moving during the printing process is solved, stable feeding and precise transmission of paper are achieved, and printing quality and production efficiency are improved.

CN223444772UActive Publication Date: 2025-10-17TIANJIN HAOMAI PRINTING CO LTD
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Patent Information

Application Number
CN202423111539.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-10-17
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Paper tends to tilt and move during the printing process, affecting the stability and accuracy of feeding.

Method used

The system uses components such as traction threaded rods, lifting motors, push plates and transmission rollers in the feeding frame, combined with an adsorption support frame and a pumping fan. The threaded rods push the upward plate and paper squeezing mechanism, and the negative pressure of the adsorption support frame is used to adsorb the paper, thereby achieving stable fixation and transmission of the paper.

Benefits of technology

It improves the stability and accuracy of paper feeding, avoids paper tilting and movement, and improves printing quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of paper printing, and discloses a feeding device for paper printing processing, which comprises a feeding frame body for supporting, a traction threaded rod is rotatably connected to the lower side of the interior of the feeding frame body, and a lifting motor is fixedly connected to the lower side of the front end of the feeding frame body. The driving end of the lifting motor is fixedly connected to the front end of a traction threaded rod, the exterior of the traction threaded rod is in threaded connection with a push plate, the top end of the push plate is rotationally connected with a linkage plate, an upper moving plate is slidably connected to the interior of the feeding frame, and the bottom end of the upper moving plate is rotationally connected to the top end of the linkage plate; a paper squeezing mechanism is installed at the top end of the upper moving plate and used for limiting paper. According to the paper feeding device, paper is limited and extruded, inclination caused by paper feeding is avoided, the paper feeding stability is improved, the paper is stably conveyed, the paper is prevented from moving, and the accuracy is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper printing field especially, a kind of feeding device for paper printing processing. BACKGROUND

[0002] The feeding device for paper printing processing is used to automatically feed paper into the printing machine, aiming to improve production efficiency and reduce manual operation. The device usually includes a feeding system, an alignment device and a control system, which can accurately take out and transport various specifications of paper from paper rolls or paper boxes to the printing machine, ensuring that the paper maintains the correct position during printing, thereby improving the printing quality and the overall work efficiency of the production line.

[0003] During the process of transporting and feeding the paper, the paper is stacked and placed, and during the feeding movement, the paper may be tilted, causing the paper to be fed and rolled, affecting the quality of the paper. Meanwhile, during the transportation process, the weight of the single paper is relatively light, which may cause the paper feeding to tilt and affect the feeding accuracy. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art and provides a feeding device for paper printing processing to improve the stability of paper feeding and avoid paper movement.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A feeding device for paper printing processing, comprising:

[0007] A feeding frame for supporting, a traction screw rod is rotatably connected to the inside lower side of the feeding frame, a lifting motor is fixedly connected to the front lower side of the feeding frame, the driving end of the lifting motor is fixedly connected to the front end of the traction screw rod, a push plate is threadedly connected to the outside of the traction screw rod, a connecting handle is rotatably connected to the top end of the push plate, an upward moving plate is slidably connected to the inside of the feeding frame, the bottom end of the upward moving plate is rotatably connected to the top end of the connecting handle, a paper extrusion mechanism is installed at the top end of the upward moving plate to limit the paper, a paper feeding mechanism is installed at the top middle of the feeding frame to realize intermittent feeding of the paper.

[0008] A plurality of rotating rods for rotating the inner frame on the right side of the feeding frame, a transmission roller is fixedly connected to the outside of each rotating rod, a transmission hole belt is sleeved on the outside of the transmission roller, a transmission motor is fixedly connected to the front end of the left rotating rod at the front right side of the feeding frame, an adsorption mechanism is installed on the inside of the transmission hole belt to realize adsorption for supporting and transmission.

[0009] Further, the adsorption mechanism comprises an adsorption support frame inside the transmission hole belt of the feeding frame body, a plurality of suction grooves are formed on the top of the adsorption support frame, and a plurality of suction fans are fixedly connected to the two sides of the adsorption support frame.

[0010] Further, the paper feeding mechanism comprises a rotating disc fixedly connected to the middle part of the outer side of the feeding frame body, a protruding block fixedly connected to the outer side of the rotating disc, a feeding rubber sleeve fixedly connected to the outer side of the protruding block, a feeding motor fixedly connected to the upper side of the front end of the feeding frame body, and a driving end of the feeding motor fixedly connected to the front end.

[0011] Further, the paper feeding mechanism comprises a rotating disc fixedly connected to the middle part of the outer side of the feeding frame body, a protruding block fixedly connected to the outer side of the rotating disc, a feeding rubber sleeve fixedly connected to the outer side of the protruding block, a feeding motor fixedly connected to the upper side of the front end of the feeding frame body, and a driving end of the feeding motor fixedly connected to the front end.

[0012] Further, the rotating disc is nested in the inner circular groove of the lower pressing plate, and the width size of the protruding block is matched with the size of the inner long groove of the lower pressing plate.

[0013] Further, the middle part of the adsorption support frame is fixedly connected with a partition plate, so as to realize the partition of the two sides of the adsorption support frame.

[0014] Further, the inside of the feeding frame body is fixedly connected with a traction plate on the left side of the transmission hole belt, so as to realize paper traction.

[0015] Further, the inside of the feeding frame body is fixedly connected with a limiting rod on the two sides, so as to stabilize the upward movement of the upper pressing plate and the upper moving plate.

[0016] The utility model has the advantages of the following beneficial effects:

[0017] 1、in the utility model, through the upward movement of the upper moving plate, the rotating disc and the lower pressing plate are contacted, the downward pressure is generated, the upper pressing plate is extruded upwardly because of the spring connecting column, the paper is fixed, the paper feeding is interrupted through the rotation of the rotating disc, the paper is limited and extruded, the inclination caused by the paper feeding is avoided, and the stability of the paper feeding is improved.

[0018] 2、in the utility model, the paper is transmitted through the transmission of the transmission hole belt, the suction support frame is sucked outwardly through the suction fan, the negative pressure environment is generated in the suction support frame, so as to generate suction force, the paper is adsorbed through the plurality of holes of the transmission hole belt, the paper is stably fixed on the surface of the transmission device, so that the paper is stably transmitted, the movement of the paper is avoided, and the accuracy is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1A kind of paper printing processing is proposed in the utility model a whole view of feeding device;

[0020] Figure 2 A kind of paper printing processing is proposed in the utility model a left side view of feeding device;

[0021] Figure 3 A kind of paper printing processing is proposed in the utility model a feeding frame internal view of feeding device;

[0022] Figure 4 A kind of paper printing processing is proposed in the utility model a lower pressing plate mechanism view of feeding device;

[0023] Figure 5 A kind of paper printing processing is proposed in the utility model a suction support frame mechanism view of feeding device.

[0024] Legend:

[0025] 1, feeding frame;2, lifting motor;3, transmission motor;4, suction fan;5, feeding motor;6, rotating rod;7, rotating disc;8, feeding rubber sleeve;9, lower pressing plate;10, limit rod;11, traction plate;12, transmission hole belt;13, protruding block;14, rotating rod;15, suction support frame;16, traction threaded rod;17, push plate;18, connecting handle;19, suction slot;20, spring connecting column;21, upper moving plate;22, upper pressing plate;23, transmission roller;24, partition plate. Specific embodiments

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Reference Figures 1-3The utility model provides a kind of paper printing processing with feeding device, it include: for supporting's feeding frame body 1, the inside lower side of feeding frame body 1 is rotatably connected with traction screw rod 16, the front end lower side of feeding frame body 1 is fixedly connected with lifting motor 2, the drive end of lifting motor 2 is fixedly connected in the front end of traction screw rod 16, the outside of traction screw rod 16 is threadedly connected with push plate 17, the top end of push plate 17 is rotatably connected with joint 18, the inside of feeding frame body 1 is slidably connected with upshift plate 21, the bottom end of upshift plate 21 is rotatably connected in the top end of joint 18, the top end of upshift plate 21 is equipped with paper extrusion mechanism, to be used for realizing the restriction of paper, the top end middle part of feeding frame body 1 is equipped with paper feeding mechanism, to be used for realizing the intermittent feed of paper, paper feeding mechanism includes 6 located in the top end rotation of feeding frame body 1, the outside middle part of 6 is fixedly connected with rotating disc 7, the outside of rotating disc 7 is fixedly connected with protruding block 13, the outside of protruding block 13 is fixedly connected with feeding rubber sleeve 8, the front end upper side of feeding frame body 1 is fixedly connected with feeding motor 5, the drive end of feeding motor 5 is fixedly connected in the front end of 6, paper extrusion mechanism includes the upper plate 22 located in the top end of upshift plate 21, the bottom end of upper plate 22 is connected with the inside of upshift plate 21 by multiple spring connecting columns 20, refer to Figure 4 The top end of upper plate 22 is slidably connected with lower plate 9, the outside of rotating disc 7 is nested in the inside circular groove of lower plate 9, the width size of protruding block 13 is adapted to the inside long slot size of lower plate 9, the both sides of the inside of feeding frame body 1 are fixedly connected with limit rod 10, to be used for the stability of upshift plate 22 and upshift of upshift plate 21;

[0028] The initial state of device is, push plate 17 moves to front end, upshift plate 21 drops lowest end, upper plate 22 corresponds the notch of the left side of feeding frame body 1, places the printing paper to be fed on the top end of upper plate 22, lifts lower plate 9, places the top end of printing paper, presses printing paper, at this time, starts lifting motor 2, rotates traction screw rod 16, the outside of traction screw rod 16 is in contact with the inside thread of push plate 17, thereby push plate 17 is pushed, upshift plate 21 is lifted to upper side by joint 18, spring connecting column 20 lifts printing paper to upper side, when the top end of lower plate 9 is in contact with the bottom end of rotating disc 7, rotating disc 7 generates the force of lower pressure to lower plate 9, spring connecting column 20 spring deformation, upper plate 22 is extruded to upper side, a certain fixed printing paper is carried out, starts feeding motor 5 and rotates 6, protruding block 13 outside rotating disc 7 moves along, the outside of protruding block 13 passes through the long slot of the top of lower plate 9, and the outer diameter of protruding block 13 moves lower plate 9 slot lowest end and lower plate 9 slot bottom parallel, the feeding rubber sleeve 8 outside protruding block 13 contacts upper side paper, the upper side paper is fed by feeding rubber sleeve 8, the paper is limited extrusion, avoid the inclination caused by paper feeding, improve the stability of paper feeding.

[0029] Referring to Figure 2 and Figure 5 , a plurality of rotating rods 14 are arranged for rotating the right inner frame of the feeding frame body 1, the outer part of each rotating rod 14 is fixedly connected with a transmission roller 23, the outer part of the transmission roller 23 is sleeved with a transmission hole belt 12, the front end right side of the feeding frame body 1 is fixedly connected with a transmission motor 3, the driving end of the transmission motor 3 is fixedly connected to the front end of the left rotating rod 14, the inner side of the transmission hole belt 12 is provided with a suction mechanism for supporting and sucking the transmission, the suction mechanism comprises a suction support frame 15 arranged inside the transmission hole belt 12 of the inner frame of the feeding frame body 1, a plurality of air suction grooves 19 are arranged at the top end of both sides of the suction support frame 15, a plurality of air suction fans 4 are fixedly connected to both sides of the suction support frame 15, and a partition plate 24 is fixedly connected to the middle part of the suction support frame 15 for partitioning the inside of the suction support frame 15, a traction plate 11 is fixedly connected to the left side of the transmission hole belt 12 inside the feeding frame body 1 for paper traction;

[0030] When the paper is sent to the top of the transmission hole belt 12, the transmission motor 3 is started to rotate the left rotating rod 14, so as to rotate the left transmission roller 23, and the transmission roller 23 rotates clockwise, so as to drive the transmission hole belt 12, at this time, the air inside the suction support frame 15 is quickly sucked outward by starting the plurality of air suction fans 4, the partition plate 24 inside the suction support frame 15 divides the inside air into two chambers, the air is discharged outward, a negative pressure is generated in the two chambers, the outside air quickly enters the chamber through the air suction grooves 19, and an upward suction force is generated, the inner side of the transmission hole belt 12 is attached to the outer part of the suction support frame 15, the outside air flows inward through the holes of the transmission hole belt 12, so as to suck the paper outside, the paper is transported more stably, the paper is stably fixed on the surface of the transmission device, so as to stably transmit the paper, avoid the paper from moving, and improve the accuracy.

[0031] Working principle: the initial state of the device is, push plate 17 moves to the front end, up the plate 21 is lowered to the lowest end, the upper pressure plate 22 corresponds to the left side of the slot of the frame body 1, the printing paper to be fed is placed on the top of the upper pressure plate 22, the lower pressure plate 9 is lifted, the top of the printing paper is placed, the printing paper is pressed, at this time, the lifting motor 2 is started, the traction screw rod 16 is rotated, so that the push plate 17 is pushed, the upper moving plate 21 is lifted upward through the connecting rod 18, the printing paper is lifted upward by the spring connecting column 20, when the top of the lower pressure plate 9 contacts the bottom of the rotating disc 7, the feeding motor 5 is started to rotate 6, the protruding block 13 outside the rotating disc 7 moves, the upper paper is fed through the feeding sleeve 8, the paper is fed to the top of the transmission hole belt 12, the transmission motor 3 is started to rotate the left rotating rod 14, so that the left transmission roller 23 rotates, so that the transmission hole belt 12 is driven, at this time, the multiple suction fans 4 are started, the air in the suction support frame 15 is quickly sucked outward, the external air is quickly sucked into the room through the air suction slot 19, the suction force is generated upward, the inside of the transmission hole belt 12 is attached to the outside of the suction support frame 15, so that the external paper is adsorbed, the paper is transported more stably.

[0032] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A feeding device for paper printing processing, characterized in that: include: A feeding frame (1) for supporting, wherein the lower inner side of the feeding frame (1) is rotatably connected to a traction threaded rod (16), the lower front end of the feeding frame (1) is fixedly connected to a lifting motor (2), the driving end of the lifting motor (2) is fixedly connected to the front end of the traction threaded rod (16), the external thread of the traction threaded rod (16) is connected to a push plate (17), the top end of the push plate (17) is rotatably connected to a connecting plate (18), the inner part of the feeding frame (1) is slidably connected to an upward moving plate (21), the bottom end of the upward moving plate (21) is rotatably connected to the top end of the connecting plate (18), the top end of the upward moving plate (21) is installed with a paper squeezing mechanism for realizing paper restriction, and a paper feeding mechanism is installed in the middle of the top end of the feeding frame (1) for realizing intermittent feeding of paper; A plurality of rotating rods (14) are used for rotating the inner frame on the right side of the feeding frame (1); the outside of each rotating rod (14) is fixedly connected to a transmission roller (23); the outside of each transmission roller (23) is covered with a transmission hole belt (12); the front right side of the feeding frame (1) is fixedly connected to a transmission motor (3); the driving end of the transmission motor (3) is fixedly connected to the front end of the left rotating rod (14); an adsorption mechanism is installed on the inner side of the transmission hole belt (12) for achieving adsorption of support transmission.

2. A paper printing and processing feeding device according to claim 1, characterized in that: The adsorption mechanism comprises an adsorption support frame (15) located inside the inner frame transmission hole belt (12) of the feeding frame (1), a plurality of air suction slots (19) are provided on both sides of the top of the adsorption support frame (15), and a plurality of suction fans (4) are fixedly connected to both sides of the adsorption support frame (15).

3. The paper printing and processing feeding device according to claim 1, characterized in that: The paper feeding mechanism comprises a rotating (6) located at the top of the feeding frame (1), a rotating disk (7) is fixedly connected to the middle of the outer side of the (6), a protruding block (13) is fixedly connected to the outside of the rotating disk (7), a feeding rubber sleeve (8) is fixedly connected to the outside of the protruding block (13), a feeding motor (5) is fixedly connected to the upper side of the front end of the feeding frame (1), and the driving end of the feeding motor (5) is fixedly connected to the front end of (6).

4. The paper printing and processing feeding device according to claim 1, characterized in that: The paper squeezing mechanism comprises an upper pressing plate (22) located at the top of the upper moving plate (21), the bottom end of the upper pressing plate (22) is connected to the inside of the upper moving plate (21) through a plurality of spring connecting columns (20), and the top end of the upper pressing plate (22) is slidably connected to the lower pressing plate (9).

5. The paper printing and processing feeding device according to claim 3, characterized in that: The outer portion of the rotating disk (7) is nested in the inner circular groove of the lower pressing plate (9), and the width dimension of the protruding block (13) is adapted to the dimension of the inner long groove of the lower pressing plate (9).

6. The paper printing and processing feeding device according to claim 2, characterized in that: A partition plate (24) is fixedly connected to the middle of the adsorption support frame (15) to separate the two sides of the interior of the adsorption support frame (15).

7. The paper printing and processing feeding device according to claim 1, characterized in that: A traction plate (11) is fixedly connected to the left side of the transmission hole belt (12) inside the feeding frame (1) to realize paper traction.

8. The paper printing and processing feeding device according to claim 1, characterized in that: Limiting rods (10) are fixedly connected to both sides of the interior of the loading frame (1) to ensure the stability of the upward movement of the upper pressing plate (22) and the upward movement plate (21).