Packaging printing paper feeding mechanism

By introducing a fixed base plate, a moving platform, and a drive mechanism into the paper feeding mechanism for packaging and printing, and by using a reciprocating screw and bevel gear structure to adjust the tightness between the rollers, the problem of time-consuming and labor-intensive manual adjustment in the existing technology is solved, and the flexibility and cost-effectiveness of the equipment are achieved.

CN223804590UActive Publication Date: 2026-01-16MAANSHAN RONGXIN PACKAGING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520487456.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-01-16
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

The existing paper feeding mechanism for packaging and printing is not convenient for adjusting the tension between multiple rotating rollers, which requires manual movement, is time-consuming and labor-intensive, and occupies a large amount of labor.

Method used

It adopts a fixed base plate, a first moving platform, a second moving platform and a drive mechanism. The tension between the rollers is adjusted by a reciprocating screw and bevel gear structure. It is combined with limit sliders and slide grooves for limiting to prevent the equipment from falling off. It does not use a handwheel self-locking to avoid resetting.

Benefits of technology

It improves the flexibility and convenience of equipment use, saves installation costs, reduces manual intervention, and increases the efficiency of the printing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a packaging and printing paper feeding mechanism, and relates to the technical field of packaging and printing equipment. Comprising a fixed bottom plate, a machining table is installed at the bottom of the fixed bottom plate, and the tightness degree between rollers in the printing process is achieved by arranging the fixed bottom plate, a first moving platform, a second moving platform and the machining table and adjusting the distance between the first moving platform and the fixed bottom plate and the distance between the second moving platform and the fixed bottom plate; the hand wheel and the connecting shaft which are not used are self-locked through a positioning pin, the reset condition is avoided, and a cavity is formed in the top of the protection box to be matched with the first moving platform and the second moving platform to move, so that the safety of equipment is improved; limiting treatment is conducted when the first moving platform or the second moving platform slides through the limiting sliding grooves and the moving sliding blocks, the situation that equipment falls off is avoided, the whole device is not provided with electrical equipment for assistance, and the overall use and installation cost is saved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to packaging printing equipment technical field especially relates to a packaging printing paper material feeding mechanism. BACKGROUND

[0002] Printing process refers to the whole process of visual, tactile information printing duplication, including pre-press, printing, post-processing and sending etc., and the structure forms unique packaging printing design, and the designer designs the desired pattern, and then the pattern is copied on the packaging paper through the printing equipment, so that the desired packaging pattern is completed, in the process of packaging paper printing, the material feeding mechanism is needed to convey the packaging paper to the printing equipment for printing.

[0003] In actual work, the packaging printing paper material feeding mechanism in the prior art has the problems of inconvenient adjustment of the tension between the multiple rotating rollers, manual movement of the material feeding equipment, occupation of a large amount of labor, time-consuming and laborious paper feeding and conveying, and many inconveniences.

[0004] Therefore, the utility model provides a packaging printing paper material feeding mechanism. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the problems in the prior art and provides a packaging printing paper material feeding mechanism.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme: a packaging printing paper material feeding mechanism, which comprises a fixed bottom plate,

[0007] The bottom of the fixed bottom plate is provided with a processing table, the top of the fixed bottom plate is fixedly connected with a fixed frame, the top of the fixed frame is provided with a mounting frame, two first rotating rollers are rotatably connected in the mounting frame, the two first rotating rollers are symmetrically distributed, two second rotating rollers are rotatably connected in the fixed frame, and the two second rotating rollers are symmetrically distributed.

[0008] The inside of the processing table is slidably connected with a first moving platform, the first moving platform is located on one side of the fixed bottom plate, and the inside of the processing table is slidably connected with a second moving platform, the second moving platform is located on the other side of the fixed bottom plate.

[0009] The top of the first moving platform and the second moving platform is provided with symmetrically distributed supporting seats, the top of the supporting seat is provided with a mounting frame, a third rotating roller is rotatably connected between the mounting frames on the same side, and the bottom of the first moving platform is provided with a connecting rod.

[0010] The bottom of the processing table is provided with a protection box, and the bottom of the protection box is provided with a supporting bottom plate for supporting the protection box and the processing table.

[0011] As a preferred embodiment, the inside of the protection box is provided with two symmetrically distributed driving mechanisms, each of which comprises two positioning plates, a reciprocating screw rod rotatably connected between the two positioning plates on the same side, a limiting slider sleeved outside the reciprocating screw rod, the limiting slider being threadedly connected with the reciprocating screw rod, a corresponding connecting rod connected to the top of the limiting slider, and a connecting rod of the same structure provided on the bottom of the second moving platform.

[0012] The technical effect of the above further scheme is that the first moving platform and the second moving platform are driven by the driving mechanism to adjust the position until the desired position.

[0013] As a preferred embodiment, two limiting slide rods are installed between the two positioning plates and on both sides of the reciprocating screw rod, and two limiting sliders are sleeved outside the corresponding limiting slide rods, so that the limiting slide rods limit the sliding of the limiting sliders.

[0014] The technical effect of the above further scheme is that the limiting slide rods limit the sliding of the limiting sliders.

[0015] As a preferred implementation, the inside of the protection box is rotatably connected with a second bevel gear on one side of one of the positioning plates, one end of the reciprocating wire rod is fixedly connected with the second bevel gear, one side of the second bevel gear is rotatably connected with a first bevel gear, the first bevel gear is meshingly connected with the second bevel gear, by removing the positioning pin, manually rotating the hand wheel, driving the first bevel gear to rotate, driving the second bevel gear on one side to rotate, making the reciprocating wire rod rotate, driving the outer limit slider to move to one side, thereby driving the first moving platform or the second moving platform at the top to adjust the position until the required position, the tightness between the rollers in the printing process is realized by adjusting the distance between the first moving platform and the fixed bottom plate and adjusting the distance between the second moving platform and the fixed bottom plate, and the flexibility during use of the equipment is improved.

[0016] The technical effect of the further scheme is that the tightness between the rollers in the printing process is realized by adjusting the distance between the first moving platform and the fixed bottom plate and adjusting the distance between the second moving platform and the fixed bottom plate, and the flexibility during use of the equipment is improved.

[0017] As a preferred implementation, the outside of the protection box is provided with two hand wheels, one side of the hand wheel is provided with a connecting shaft extending into the inside of the protection box, one end of the connecting shaft is fixedly connected with the first bevel gear, and the outside of the connecting shaft is provided with a positioning pin, the unused hand wheel and the connecting shaft are self-locked by the positioning pin, and the reset condition is avoided.

[0018] The technical effect of the further scheme is that the unused hand wheel and the connecting shaft are self-locked by the positioning pin, and the reset condition is avoided.

[0019] Compared with the prior art, the advantages and positive effects of the utility model are that,

[0020] Through setting the fixed bottom plate, the first moving platform, the second moving platform and the processing table, when using, the paper to be printed passes through a third rotating roller, a second rotating roller, a limiting frame, a first rotating roller, another first rotating roller, another second rotating roller and another third rotating roller in sequence, cooperates subsequent material feeding, the supporting bottom plate is used for supporting the protection box and the processing table, the first moving platform and the second moving platform are driven to adjust the position by the driving mechanism until the required position, the positioning pin is removed, the hand wheel is manually rotated, the first bevel gear is driven to rotate, the second bevel gear on one side is driven to rotate, the reciprocating lead screw is rotated, the limiting slide block on the outside is moved to one side, so that the first moving platform or the second moving platform at the top is driven to adjust the position until the required position, the tightness between the rollers in the printing process is realized by adjusting the distance between the first moving platform and the fixed bottom plate and adjusting the distance between the second moving platform and the fixed bottom plate, the flexibility when the equipment is used is improved, the limiting slide block is limited when sliding by the two limiting slide rods, the positioning pin is installed on the outside of the connecting shaft, the unused hand wheel and the connecting shaft are self-locked by the positioning pin, the reset condition is avoided, the cavity is arranged on the top of the protection box and cooperates the movement of the first moving platform and the second moving platform, the first moving platform or the second moving platform is limited when sliding by the limiting sliding groove and the moving slide block, the equipment falling condition is avoided, the overall device is not provided with power equipment assistance, the overall use and installation cost is saved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The overall structure of the packaging and printing paper feeding mechanism is provided. Figure 1

[0022] Figure 2 The overall structure of the packaging and printing paper feeding mechanism is provided. Figure 2

[0023] Figure 3 The internal structure of the protection box of the packaging and printing paper feeding mechanism is provided.

[0024] Figure 4 The structure of the packaging and printing paper feeding mechanism is provided. Figure 2 The structure of the packaging and printing paper feeding mechanism is provided.

[0025] Figure 5 The structure of the packaging and printing paper feeding mechanism is provided. Figure 3 The structure of the packaging and printing paper feeding mechanism is provided.

[0026] LEGEND:

[0027] ​​1, fixed bottom plate; 11, fixed frame; 12, mounting frame; 13, first rotating roller; 14, second rotating roller; 15, limiting frame;

[0028] 2, the first moving platform; 21, support seat; 22, mounting frame; 23, installation inner cavity; 24, limiting sliding groove; 25, connecting block; 26, moving slider; 27, third rotating roller;

[0029] 3, the second moving platform;

[0030] 4, processing table;

[0031] 5, support bottom plate;

[0032] 6, protection box; 61, hand wheel; 62, positioning plate; 63, reciprocating screw rod; 64, limiting sliding rod; 65, limiting sliding block; 66, connecting rod; 67, first bevel gear; 68, second bevel gear; 69, positioning pin. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0034] As shown in the drawings, Figures 1-5 The present embodiment provides a technical scheme: a packaging and printing paper feeding mechanism, comprising a fixed bottom plate 1, a processing table 4 is installed at the bottom of the fixed bottom plate 1, a fixed frame 11 is fixedly connected to the top of the fixed bottom plate 1, a mounting frame 12 is installed at the top of the fixed frame 11, two first rotating rollers 13 are rotatably connected inside the mounting frame 12, the two first rotating rollers 13 are symmetrically distributed, two second rotating rollers 14 are rotatably connected inside the fixed frame 11, the two second rotating rollers 14 are symmetrically distributed;

[0035] In the present scheme, a first moving platform 2 is slidably connected inside the processing table 4, the first moving platform 2 is located on one side of the fixed bottom plate 1, a second moving platform 3 is slidably connected inside the processing table 4, the second moving platform 3 is located on the other side of the fixed bottom plate 1; the top of the first moving platform 2 and the second moving platform 3 is provided with symmetrically distributed support seats 21, the top of the support seat 21 is provided with a mounting frame 22, a third rotating roller 27 is rotatably connected between two mounting frames 22 on the same side, a connecting rod 66 is installed at the bottom of the first moving platform 2; a protection box 6 is installed at the bottom of the processing table 4, a support bottom plate 5 is installed at the bottom of the protection box 6, the support bottom plate 5 is used to support the processing table 4 and the protection box 6.

[0036] Further, as shown in Figures 1-5 In this scheme, the inside of the protection box 6 is provided with two symmetrical driving mechanisms, each of which includes two positioning plates 62, and a reciprocating screw rod 63 is rotatably connected between the two positioning plates 62 on the same side. The outer side of the reciprocating screw rod 63 is sleeved with a limiting sliding block 65, and the limiting sliding block 65 is threadedly connected with the reciprocating screw rod 63. The top of the limiting sliding block 65 is connected with a corresponding connecting rod 66. The bottom of the second moving platform 3 is provided with a connecting rod 66 of the same structure. The first moving platform 2 and the second moving platform 3 are driven by the driving mechanism to adjust the position until the desired position.

[0037] In this scheme, a limiting sliding rod 64 is installed between the two positioning plates 62 and on both sides of the reciprocating screw rod 63. The two limiting sliding blocks 65 are sleeved on the outer side of the corresponding limiting sliding rod 64. The limiting sliding block 65 is limited when sliding through the two limiting sliding rods 64.

[0038] In this scheme, a second bevel gear 68 is rotatably connected to one side of one of the positioning plates 62 inside the protection box 6. One end of the reciprocating screw rod 63 is fixedly connected with the second bevel gear 68. A first bevel gear 67 is rotatably connected to one side of the second bevel gear 68. The first bevel gear 67 is in meshing connection with the second bevel gear 68. By removing the positioning pin 69 and manually rotating the hand wheel 61, the first bevel gear 67 is driven to rotate, which drives the second bevel gear 68 on one side to rotate, so that the reciprocating screw rod 63 rotates, and the limiting sliding block 65 on the outer side moves to one side, thereby driving the first moving platform 2 or the second moving platform 3 on the top to adjust the position until the desired position. The distance between the first moving platform 2 and the fixed bottom plate 1 is adjusted, and the distance between the second moving platform 3 and the fixed bottom plate 1 is adjusted to realize the tightness between the rollers during the printing process, thereby improving the flexibility of the equipment during use.

[0039] In this scheme, two hand wheels 61 are installed on the outside of the protection box 6. One side of the hand wheel 61 is provided with a connecting shaft extending into the inside of the protection box 6. One end of the connecting shaft is fixedly connected with the first bevel gear 67. The outer side of the connecting shaft is provided with a positioning pin 69. The unused hand wheel 61 and the connecting shaft are self-locked by the positioning pin 69 to avoid resetting.

[0040] Further, as shown in Figures 1-3 In this scheme, a limiting frame 15 is installed on one side of the mounting frame 12. A cavity is formed in the top of the protection box 6. The first moving platform 2 and the second moving platform 3 are moved by the cavity in the top of the protection box 6.

[0041] Further, as shown in Figures 1-4As shown, two installation cavities 23 are opened in the interior of the processing table 4 in the scheme, the first moving platform 2 is located in the interior of one of the installation cavities 23, and the second moving platform 3 is located in the interior of the other installation cavity 23. The two sides of the first moving platform 2 are fixedly connected with connecting blocks 25. The interior of the installation cavity 23 and the two sides of the first moving platform 2 are provided with limiting sliding grooves 24. The interiors of the two limiting sliding grooves 24 are slidably connected with moving sliding blocks 26. One side of the moving sliding block 26 is fixedly connected with the corresponding connecting block 25. The limiting sliding grooves 24 and the moving sliding blocks 26 limit the sliding of the first moving platform 2 or the second moving platform 3, so as to avoid the equipment from falling off.

[0042] Working principle:

[0043] As shown: Figures 1-5

[0044] By setting the fixed base plate 1, the first moving platform 2, the second moving platform 3 and the processing table 4, the paper to be printed is sequentially passed through one third rotating roller 27, one second rotating roller 14, a limiting frame 15, one first rotating roller 13, another first rotating roller 13, another second rotating roller 14 and another third rotating roller 27, and is matched with subsequent material feeding.

[0045] The supporting base plate 5 is used for supporting the protection box 6 and the processing table 4. The first moving platform 2 and the second moving platform 3 are driven by the driving mechanism to adjust the position until the required position.

[0046] By removing the positioning pin 69, manually rotating the hand wheel 61, driving the first bevel gear 67 to rotate, driving the second bevel gear 68 on one side to rotate, making the reciprocating lead screw 63 rotate, driving the limiting sliding block 65 on the outside to move to one side, and driving the first moving platform 2 or the second moving platform 3 at the top to adjust the position until the required position.

[0047] The spacing adjustment of the first moving platform 2 and the fixed base plate 1 and the spacing adjustment of the second moving platform 3 and the fixed base plate 1 can realize the tightness between the rollers in the printing process, and improve the flexibility of the equipment in use.

[0048] The limiting sliding block 65 is limited by the two limiting sliding rods 64 when sliding. The outer side of the connecting shaft is provided with a positioning pin 69. The unused hand wheel 61 and the connecting shaft are self-locked by the positioning pin 69, so as to avoid the reset condition. The cavity is opened at the top of the protection box 6 to cooperate with the movement of the first moving platform 2 and the second moving platform 3. The limiting sliding grooves 24 and the moving sliding blocks 26 limit the sliding of the first moving platform 2 or the second moving platform 3, so as to avoid the equipment from falling off. The overall device is not provided with power equipment assistance, which saves the overall installation cost. ​

[0049] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A packaging printed paper feeding mechanism, comprising a fixed base plate (1), characterized in that, the bottom of the fixed base plate (1) is provided with a processing table (4), the top of the fixed base plate (1) is fixedly connected with a fixed frame (11), the top of the fixed frame (11) is provided with a mounting frame (12), the inside of the mounting frame (12) is rotatably connected with two first rotating rollers (13), the two first rotating rollers (13) are symmetrically distributed, and the inside of the fixed frame (11) is rotatably connected with two second rotating rollers (14); the inside of the processing table (4) is slidably connected with a first moving platform (2), the first moving platform (2) is located on one side of the fixed base plate (1), and the inside of the processing table (4) is slidably connected with a second moving platform (3), the second moving platform (3) is located on the other side of the fixed base plate (1); the top of the first moving platform (2) and the second moving platform (3) is provided with symmetrically distributed support seats (21), the top of the support seat (21) is provided with a mounting frame (22), the two mounting frames (22) on the same side are rotatably connected with a third rotating roller (27), and the bottom of the first moving platform (2) is provided with a connecting rod (66); the bottom of the processing table (4) is provided with a protection box (6), the bottom of the protection box (6) is provided with a supporting base plate (5), and the supporting base plate (5) is used for supporting the protection box (6) and the processing table (4).

2. The packaging printed paper feeding mechanism according to claim 1, characterized in that: the inside of the protection box (6) is provided with two symmetrically distributed driving mechanisms, each of the two driving mechanisms comprises two positioning plates (62), the two positioning plates (62) on the same side are rotatably connected with a reciprocating screw rod (63), the outer side of the reciprocating screw rod (63) is sleeved with a limiting sliding block (65), the limiting sliding block (65) is threadedly connected with the reciprocating screw rod (63), and the top of the limiting sliding block (65) is connected with a corresponding connecting rod (66).

3. The packaging printed paper feeding mechanism according to claim 1, characterized in that: One side of the mounting frame (12) is provided with a limiting frame (15).

4. The packaging printed paper feeding mechanism according to claim 2, characterized in that: Two limiting sliding rods (64) are installed between the two positioning plates (62) and on the two sides of the reciprocating screw rod (63).

5. The packaging printed paper feeding mechanism according to claim 4, characterized in that: The inside of the processing table (4) is provided with two installation inner cavities (23), the two sides of the first moving platform (2) are fixedly connected with connecting blocks (25), the inside of the installation inner cavity (23) and on the two sides of the first moving platform (2) are provided with limiting sliding grooves (24), the inside of each of the two limiting sliding grooves (24) is slidably connected with a moving sliding block (26), and one side of the moving sliding block (26) is fixedly connected with a corresponding connecting block (25).

6. The packaging printed paper feeding mechanism according to claim 4, characterized in that: The inside of the protection box (6) and on one side of one of the positioning plates (62) are rotatably connected with a second bevel gear (68), one end of the reciprocating screw rod (63) is fixedly connected with the second bevel gear (68), one side of the second bevel gear (68) is rotatably connected with a first bevel gear (67), and the first bevel gear (67) is meshedly connected with the second bevel gear (68).

7. The packaging printed paper feeding mechanism according to claim 6, characterized in that: Two hand wheels (61) are mounted on the outer side of the protection box (6), one side of the hand wheel (61) is provided with a connecting shaft extending into the protection box (6), one end of the connecting shaft is fixedly connected with a first bevel gear (67), and the outer side of the connecting shaft is provided with a positioning pin (69).