Guide mechanism for printed matter printing

By designing guide spacing and height adjustment components, the contact pressure problem of traditional printing guide mechanisms when the thickness changes is solved, achieving stable guidance of printing materials of different sizes and shapes, and improving production efficiency and adaptability.

CN223704697UActive Publication Date: 2025-12-23WUHAN ONE POINT PRINTING CO LTD
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Patent Information

Application Number
CN202520122320.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-12-23
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Traditional printing guide mechanisms struggle to maintain appropriate contact pressure when thickness varies, resulting in poor guiding performance for thinner or thicker printing media.

Method used

A guide mechanism for printing is designed. By setting guide spacing adjustment components and guide height adjustment components, the precise angle and height of the guide plate can be adjusted to adapt to printing materials of different sizes and shapes.

Benefits of technology

It improves the stability and adaptability of printed material guidance, reduces the risk of clogging, increases production efficiency, and can handle printed materials of different widths and thicknesses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a guide mechanism for printed matter printing, which belongs to the field of printed matter processing and comprises a printing machine body and a printed matter conveying mechanism. Two mounting seats are assembled on the printed matter conveying mechanism, and printed matter guiding mechanisms and guiding interval adjusting assemblies are assembled on the two mounting seats. According to the guide mechanism for printing the printed matter, the inclined guide angle is accurately changed, so that the guide mechanism can adapt to printing materials with different widths and sizes to pass through, the inclined guide angle can be finely adjusted according to different shapes, thicknesses or surface characteristics of the printing materials, and the printing quality is improved by independently adjusting the two sets of guide mechanisms for the printed matter. The printed matter guiding mechanism can further adapt to processing of printing materials in irregular shapes. And by adjusting the guide height, the printing material can pass through the conveying path more smoothly, the blocking risk is reduced, and therefore the production efficiency is improved, and meanwhile the guide application range is further widened.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of printed matter processing, concretely relates to a guide mechanism for printed matter printing. BACKGROUND

[0002] A printing machine is a device used to transfer graphic information onto paper or other materials. It uses different techniques and processes to apply ink onto a carrier to reproduce and produce text, images, and other content. According to the working principle and application field, printing machines can be divided into various types; including offset printing, screen printing, digital inkjet printing, laser printing, and rotary printing, etc.

[0003] The guide mechanism for printed matter printing refers to the mechanical device used to ensure the accurate alignment, stable delivery and position of paper or other printing materials during the printing process. These guide mechanisms are crucial for achieving high-quality and consistent printing results.

[0004] In actual use, the traditional printed matter printing guide mechanism usually uses push rods or push plates arranged in opposite directions to guide the printed matter. As shown in a Chinese patent CN215401975U, two threaded blocks are fixedly connected to the top of the fixed plate, and two slide rods are rotatably connected to one side of the lead screw. This guide mechanism for printed matter printing can be adjusted accordingly when guiding different sizes of printed matter.

[0005] Although the above-mentioned patent can guide printed matter of different sizes, it still has certain limitations in use, i.e. it can only adjust the distance, so it is difficult to maintain proper contact pressure when the thickness of the printed medium changes, making it difficult to guide the printed matter well. Therefore, a guide mechanism for printed matter printing is proposed to solve the above problems. UTILITY MODEL CONTENT

[0006] To overcome one or more of the above defects or improve the needs of the prior art, the utility model provides a guide mechanism for printed matter printing, which has the advantages of precise adjustment of guide distance, precise adjustment of guide height, and adaptation to different sizes of printed matter and guiding.

[0007] To achieve the above purpose, the utility model provides a guide mechanism for printed matter printing, which comprises a printing machine body and a printed matter conveying mechanism.

[0008] The printed matter conveying mechanism is arranged on one side of the printing machine body; two mounting seats are arranged on the printed matter conveying mechanism, and the two mounting seats are arranged in parallel and on one side of the upper end surface of the printed matter conveying mechanism.

[0009] Two mounting seats are provided with a printed matter guiding mechanism and a guiding distance adjusting assembly;

[0010] The printed matter guiding mechanism comprises two positioning plates vertically arranged on one side of the mounting seat, the two positioning plates are arranged in parallel and a rotating rod is rotatably arranged between the two positioning plates, a sleeve is arranged outside the rotating rod, and a guiding plate is integrally arranged outside the sleeve.

[0011] The guiding distance adjusting assembly comprises a linear guide rail arranged on the side of the mounting seat, and a guide rail slider is slidably arranged in the linear guide rail.

[0012] As a further improvement of the present application, a bearing is arranged in each of the two positioning plates, and the two ends of the rotating rod are rotatably connected with the bearings; a tension bolt is threadedly connected with the outside of the sleeve; and the end of the tension bolt penetrates through the sleeve and abuts against the outer circumferential surface of the rotating rod.

[0013] As a further improvement of the present application, the guiding distance adjusting assembly further comprises a matching gear sleeved on the top end of the rotating rod, and the matching gear is engaged with the guide rail slider.

[0014] As a further improvement of the present application, the guiding distance adjusting assembly further comprises an adjusting seat arranged on the side of the mounting seat, the adjusting seat is integrally arranged in a U shape and two side rods are arranged in the adjusting seat, the two side rods are arranged in parallel and a slider seat is slidably arranged on the outside of the two side rods, and the bottom of the slider seat is connected with the guide rail slider.

[0015] As a further improvement of the present application, a bearing ring is arranged at each end of the adjusting seat, a threaded screw rod is rotatably arranged between the two bearing rings, the threaded screw rod penetrates through the slider seat and is engaged with the slider seat, and the two side rods penetrate through the slider seat and are slidably connected with the slider seat.

[0016] As a further improvement of the present application, a reciprocating motor is arranged on the side of the adjusting seat, and the output end of the reciprocating motor penetrates through the adjusting seat and is connected with one end of the threaded screw rod.

[0017] In general, the above technical scheme of the present application has the following beneficial effects compared with the prior art.

[0018] The printing guide mechanism of this utility model, in practical use, through the mutual movement and cooperation of multiple structures within the printing guide mechanism and the guide spacing adjustment component, enables the guide spacing adjustment component to drive the guide plates within the printing guide mechanism to make precise angle tilt adjustments. By changing the tilt angle between the two guide plates, the passage distance between the two guide plates can be adjusted, ultimately allowing the printing guide mechanism of this application to guide printing materials of different widths, thereby enabling them to be transported more stably in a straight line on the printing conveyor. Compared to the straight guide spacing adjustment in the cited documents, this application, by precisely changing the tilt guide angle, can adapt to the passage of printing materials of different widths, and the tilt guide angle can be finely adjusted according to the different shapes, thicknesses, or surface characteristics of the printing materials. By independently adjusting the two sets of printing guide mechanisms, the printing guide mechanism of this application can also adapt to handling irregularly shaped printing materials.

[0019] The printing guide mechanism of this utility model allows for free height adjustment of the guide plate by adjusting the limit between the sleeve and the tightening bolt set in the printing guide mechanism. Compared with the guiding method in the cited documents, the printing guide mechanism of this application can also adjust the guiding height to allow the printing material to pass through the conveying path more smoothly, reduce the risk of blockage, thereby improving production efficiency and further expanding its guiding adaptability. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall installation structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the overall installation structure of the printing guide mechanism of this utility model on the mounting base;

[0022] Figure 3 This is a schematic diagram of the overall installation structure of the guide spacing adjustment component of this utility model;

[0023] Figure 4 This is a schematic diagram of the installation structure of the sliding seat on the side rod of this utility model.

[0024] In all the accompanying drawings, the same reference numerals denote the same technical features, specifically: 1. Printing press body; 2. Printed material conveying mechanism; 3. Mounting base; 4. Printed material guiding mechanism; 41. Positioning plate; 42. Rotating rod; 43. Sleeve; 44. Guide plate; 45. Tightening bolt; 5. Guide spacing adjustment assembly; 51. Linear guide rail; 52. Guide rail slider; 53. Matching gear; 54. Adjusting seat; 55. Side rod; 56. Slider seat; 57. Bearing ring; 58. Threaded screw; 59. Reciprocating motor. Detailed Implementation

[0025] 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.

[0026] Embodiment

[0027] By Figures 1-4 A kind of guiding mechanism for printed matter printing is given, including printing machine body 1 and printed matter conveying mechanism 2;

[0028] Printed matter conveying mechanism 2 is arranged at one side of printing machine body 1;Printed matter conveying mechanism 2 is equipped with two mounting seats 3, and the two mounting seats 3 are arranged in parallel and are arranged at the upper end surface side of printed matter conveying mechanism 2 respectively;

[0029] Two mounting seats 3 are all equipped with printed matter guiding mechanism 4 and guiding distance adjustment assembly 5;

[0030] Wherein printed matter guiding mechanism 4 includes two positioning plates 41 vertically arranged at the side of mounting seat 3, and the two positioning plates 41 are arranged in parallel up and down and are rotatably provided with rotating rod 42 between them, rotating rod 42 is externally sleeved with sleeve pipe 43, and sleeve pipe 43 is integrally provided with guide plate 44 outside;

[0031] Guiding distance adjustment assembly 5 includes linear guide rail 51 arranged at the side of mounting seat 3, and guide rail sliding block 52 is slidably arranged in linear guide rail 51.

[0032] In the embodiment, the mutual movement of the multiple structures in the printed matter guiding mechanism 4 and the guiding distance adjustment assembly 5 is matched, so that the guiding distance adjustment assembly 5 can drive the guide plate 44 in the printed matter guiding mechanism 4 to be accurately inclined and adjusted;By changing the inclination angle between the two guide plates 44, the passing distance of the two guide plates 44 can be adjusted, so that the printed matter guiding mechanism 4 of the application can guide the printed materials of different width sizes, so that it can be more stably transported in a straight line on the printed matter conveying mechanism 2;Compared with the straight-line guiding distance adjustment in the cited document, the inclination guiding angle is accurately changed, so that it can adapt to the passing of printed materials of different width sizes, and the angle inclination guiding can be finely adjusted according to the different shapes, thicknesses or surface characteristics of the printed materials, and the two groups of printed matter guiding mechanisms 4 are independently adjusted, so that the printed matter guiding mechanism 4 of the application can also adapt to the processing of irregularly shaped printed materials.

[0033] Further, the sleeve 43 can also drive the guide plate 44 to freely adjust the height by the limiting adjustment between the sleeve 43 and the loose bolt 45 arranged in the printed matter guiding mechanism 4; compared with the guiding mode in the cited document, the printed matter guiding mechanism 4 can also adjust the guiding height, so that the printed material can pass through the conveying path more smoothly, the risk of blockage is reduced, the production efficiency is improved, and the guiding adaptation range is further improved.

[0034] It should be noted that the printed matter conveying mechanism 2 is a mature structure, the conveying mode is prior art, and the control circuit can be realized by simple programming of a person skilled in the art, which is common knowledge in the art, and only the use is described, without modification, so the control mode and circuit connection are not described in detail.

[0035] Specifically, referring to Figures 2-3 , the two positioning plates 41 are each provided with a bearing member, and the two ends of the rotating rod 42 are rotatably connected with the bearing members; the sleeve 43 is externally threadedly connected with the loose bolt 45; and the end of the loose bolt 45 penetrates through the sleeve 43 and abuts against the outer circumferential surface of the rotating rod 42.

[0036] In the actual use, the two groups of bearing members arranged in the positioning plates 41 are rotatably connected with the rotating rod 42, so that the rotating rod 42 can stably rotate between the two positioning plates 41, and the jamming during rotation is avoided, thereby improving the rotation angle accuracy of the rotating rod 42.

[0037] Further, the user loosens the loose bolt 45 outside the adjusting sleeve 43, so that the loose bolt 45 can be separated from the tight abutment of the rotating rod 42, at this time, the sleeve 43 can drive the guide plate 44 to freely slide along the outside of the rotating rod 42, thereby realizing height adjustment.

[0038] Further, when the height adjustment of the guide plate 44 is completed, the loose bolt 45 is again tightened outside the sleeve 43 and abuts against the side wall of the rotating rod 42, at this time, the height adjustment of the guide plate 44 can also make the two groups of printed matter guiding mechanisms 4 adapt to printed materials of different thicknesses, thereby further improving the guiding range.

[0039] Specifically, referring to Figures 3-4 , the guide spacing adjusting assembly 5 further comprises a matching gear 53 sleeved on the top end of the rotating rod 42, and the matching gear 53 is engaged with the guide rail slider 52.

[0040] In the embodiment, in use, when the guide rail slider 52 moves linearly in the linear guide rail 51, the engaging gear 53 can rotate at this time through the engagement of the guide rail slider 52 and the engaging gear 53, and the rotating rod 42 connected with the engaging gear 53 can rotate synchronously at this time.

[0041] Further, the passing distance between the two guide plates 44 can be adjusted by adjusting the inclination angle between the two guide plates 44, and the guiding of the printed material can be realized through the inclination shielding of the two guide plates 44.

[0042] Specifically, referring to Figures 3-4 The guide mechanism for printed matter printing comprises a guide rail slider 52, a guide rail 51, an adjusting seat 54, two side rods 55, a sliding block seat 56, a bearing ring 57 and a screw rod 58.

[0043] In the embodiment, the sliding block seat 56 can move linearly outside the side rod 55, and the guide rail slider 52 can be guided and moved through the connection of the sliding block seat 56 and the guide rail slider 52 when the sliding block seat 56 moves.

[0044] Specifically, referring to Figures 3-4 Both ends of the adjusting seat 54 are provided with the bearing ring 57, the screw rod 58 is rotatably arranged between the two bearing rings 57, the screw rod 58 penetrates through the sliding block seat 56 and is engaged with the sliding block seat 56, and the two side rods 55 penetrate through the sliding block seat 56 and are slidably connected with the sliding block seat 56.

[0045] In the embodiment, when the screw rod 58 rotates, the screw rod 58 is laterally limited by the two side rods 55, so that the sliding block seat 56 engaged outside the screw rod 58 can move linearly along the stroke range of the screw rod 58, and the sliding block seat 56 can realize reciprocating movement when the screw rod 58 rotates in opposite directions.

[0046] Specifically, referring to Figure 4 The adjusting seat 54 is provided with the reciprocating motor 59, and the output end of the reciprocating motor 59 penetrates through the adjusting seat 54 and extends to be connected with one end of the screw rod 58.

[0047] In the embodiment, the reciprocating motor 59 can be used for controlling the screw rod 58 to rotate in opposite directions, and the power connection mode of the reciprocating motor 59 is the prior art, and the control circuit can be realized through simple programming of the person skilled in the art, which is the common knowledge in the field, and only the use is described, without modification, so the control mode and the circuit connection are not described in detail.

[0048] The guide mechanism for printed matter printing comprises a guide rail slider 52, a guide rail 51, an adjusting seat 54, two side rods 55, a sliding block seat 56, a bearing ring 57 and a screw rod 58.

[0049] The first step: in actual use, the user can place the printing material to be printed on the printing conveying mechanism 2, and the printing conveying mechanism 2 can be used for conveying the printing material to enter the printing machine body 1 to complete printing; during this period, the user can adjust the inclination angle between the two guide plates 44, so as to adjust the passing distance between the two guide plates 44, and at this time, the inclination of the two guide plates 44 can realize the guidance of the printing material;

[0050] The second step: when the guide plate 44 is inclined and adjusted, the user connects the power supply to the reciprocating motor 59 in the guide spacing adjusting assembly 5, at this time, the rotation of the reciprocating motor 59 makes the threaded lead screw 58 cooperate with the two bearing rings 57 to realize synchronous rotation, when the threaded lead screw 58 rotates, the lateral limiting of the two side rods 55 makes the sliding block seat 56 engaged outside the threaded lead screw 58 move in a reciprocating straight line along the stroke range of the threaded lead screw 58, when the sliding block seat 56 moves, the guide rail slider 52 connected thereto can move synchronously, when the guide rail slider 52 moves in a straight line, the meshing of the guide rail slider 52 and the matching gear 53 can make the matching gear 53 drive the rotating rod 42 to rotate, when the rotating rod 42 rotates, the sleeve 43 sleeved outside the rotating rod 42 can drive the guide plate 44 to rotate synchronously;

[0051] The third step: the user can accurately control the straight line movement stroke of the guide rail slider 52 to accurately adjust the inclination angle of the guide plate 44, and by using a single set of printing guide mechanism 4 or by changing the included angle of the guide plates 44 between the two sets of printing guide mechanism 4, the guidance of printing materials of different widths can be realized, and the guidance requirements of different printing materials can be realized.

[0052] The third step: the user loosens the tension bolt 45 outside the adjusting sleeve 43, so that the sleeve 43 can drive the guide plate 44 to adjust the height along the outside of the rotating rod 42, when the height adjustment of the guide plate 44 is completed, the tension bolt 45 is again tightened outside the sleeve 43 and tightly abuts against the side wall of the rotating rod 42, at this time, the height adjustment of the guide plate 44 can also make the two sets of printing guide mechanism 4 adapt to printing materials of different thicknesses, thereby further improving the guidance range.

[0053] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A guiding mechanism for printing printed matter, comprising a printing press body (1) and a printed matter conveying mechanism (2), characterized in that; The printing material conveying mechanism (2) is located on one side of the printing machine body (1); two mounting seats (3) are mounted on the printing material conveying mechanism (2), and the two mounting seats (3) are arranged in parallel and respectively located on one side of the upper end face of the printing material conveying mechanism (2). Both mounting bases (3) are equipped with a printing guide mechanism (4) and a guide spacing adjustment component (5); The printing guide mechanism (4) includes two positioning plates (41) vertically arranged on one side of the mounting base (3). The two positioning plates (41) are arranged in parallel vertically and a rotating rod (42) is rotatably arranged between them. A sleeve (43) is sleeved on the outside of the rotating rod (42), and a guide plate (44) is integrally arranged on the outside of the sleeve (43). The guide spacing adjustment component (5) includes a linear guide rail (51) disposed on the side of the mounting base (3), and a guide rail slider (52) is slidably fitted inside the linear guide rail (51).

2. The guiding mechanism for printing according to claim 1, characterized in that, Both positioning plates (41) are equipped with bearing components, and the two ends of the rotating rod (42) are respectively rotatably engaged with one of the bearing components; the sleeve (43) is externally threaded with a tightening bolt (45); the end of the tightening bolt (45) passes through the sleeve (43) and abuts against the outer circumferential surface of the rotating rod (42).

3. The guiding mechanism for printing according to claim 1, characterized in that, The guide spacing adjustment assembly (5) also includes a mating gear (53) sleeved on the outside of the top of the rotating rod (42), and the mating gear (53) meshes with the guide rail slider (52).

4. The guiding mechanism for printing according to claim 1, characterized in that, The guide spacing adjustment assembly (5) also includes an adjustment seat (54) disposed on the side of the mounting base (3). The adjustment seat (54) is U-shaped and has two side rods (55) installed inside. The two side rods (55) are arranged in parallel and have a slider seat (56) slidably disposed on their exterior. The bottom of the slider seat (56) is connected to the guide rail slider (52).

5. The guiding mechanism for printing according to claim 4, characterized in that, The adjusting seat (54) is equipped with bearing rings (57) at both ends, and a threaded screw (58) is rotatably arranged between the two bearing rings (57). The threaded screw (58) passes through the slider seat (56) and meshes with it; the two side rods (55) pass through the slider seat (56) and are slidably connected to it.

6. The guiding mechanism for printing according to claim 5, characterized in that, A reciprocating motor (59) is mounted on the side of the adjusting seat (54). The output end of the reciprocating motor (59) passes through the adjusting seat (54) and extends to connect with one end of the threaded screw (58).

Citation Information

Patent Citations

  • Guide mechanism for printed matter printing

    CN215401975U