Anti-collision printing unit paper conveying mechanism

By designing anti-collision transfer mechanisms and printing mechanisms in the printing unit, using technical means such as linear cylinder pressing, sliding pallets and traction cylinder pressing, the collision problem between paper and unit during paper transfer of printing unit is solved, and printing efficiency and equipment reliability are improved.

CN222554534UActive Publication Date: 2025-03-04ZHEJIANG HUALONG MASCH CO LTD
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Patent Information

Application Number
CN202420666497.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-02
Publication Date
2025-03-04
Estimated Expiration
2034-04-02

AI Technical Summary

Technical Problem

During the paper transfer process, existing printing units are prone to blocking and bumping between the paper and the printing press, which affects processing efficiency and may cause damage to the printing components and increase the maintenance period.

Method used

A paper transfer mechanism for anti-collision printing unit is designed, using linear press cylinders, clamping plates, linear sliding pallets and paper material transfer plates to achieve transverse transmission of paper through sliding tracks, and lifting bumps, fine-tuning slide rails and traction press cylinders are set up in the printing mechanism to ensure the accurate alignment and movement of the printing template and paper.

Benefits of technology

It effectively prevents the collision between paper and the printing press, improves the efficiency of the printing process, reduces maintenance needs, and simplifies the automatic loading and unloading of paper.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an anti-collision printing unit paper transfer mechanism which comprises a paper transfer mechanism body and a printing mechanism, the paper transfer mechanism body comprises a transverse bottom plate, linear pressing cylinders are installed on the two sides of the top of the plate face of the transverse bottom plate, clamping plates are arranged at the output ends of cylinder bodies of the linear pressing cylinders, and linear sliding supporting plates are arranged in the middle areas of the clamping plates in a clamped mode. A sliding rail used for transverse conveying is arranged in the middle of the top end of the plate face of the linear sliding supporting plate, and a paper conveying plate is installed on the surface of the sliding rail. According to the utility model, through the adoption of the linear pressure cylinder and the clamping, in order to ensure that the specific longitudinal pushing rod moves back and forth until the fitting pad and the buffer spring are coordinated to reach the formulated printing liquid pushing plate, the clamping is realized downwards based on the position of the specific printing template clamping device; and rapid painting between the printing raw material and the square photo frame in the printing link is completed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of machinery, and in particular relates to a paper conveying mechanism of an anti-collision printing machine group. Background Art

[0002] The unit of the printing press is the main component of the printing press, including the paper feeding part, printing part, drying part, paper discharging part, etc. Their function is to coordinate work and complete the printing operation. After searching the "four-color printing unit" disclosed by the application number "CN200720013349.4", it is recorded that "the four-color printing unit, which relates to a printing device, solves the problem that the integrated structure of the previous two-color or multi-color offset printing machine is not conducive to changing the number of units, and is not convenient for transportation and installation; the four-color printing unit: consists of two standard printing units, a paper receiving printing unit, and a paper supply printing unit. The standard printing unit includes a wall panel and a printing roller. The end faces of the left and right wall panels of the standard printing unit are respectively provided with connecting holes. The standard printing unit (1) is connected to the standard printing unit (11) by bolts, and the standard printing unit (11) is connected to the paper receiving printing unit by bolts. The standard printing unit (1) is connected to the paper supply printing unit by bolts. The utility model can not only maintain the arrangement of the printing unit in the prior art, but also can be flexibly disassembled and assembled, which is convenient for transportation, installation and maintenance. However, in actual application, the device is generally used as a printing press. The paper transportation is relatively complicated and cumbersome. When a conventional printing press transmits paper, it is generally easy for the paper to be blocked and bumped with the printing part of the printing press, which seriously affects the processing efficiency during the printing process. In addition, the paper transmission and printing links in the printing link cannot be separated from the cooperation of the material unloading, and the contact link with the printing image unit directly formed by the printing press is somewhat complicated, which causes the transmission of the printing press to be seriously disturbed. Large-scale printing collisions will cause damage to the printing components, and will also cause the efficiency of the printing link to decrease and the maintenance will delay the construction period. Utility Model Content

[0003] The utility model aims to provide a paper conveying mechanism for an anti-collision printing machine group, aiming to solve the problems raised in the prior art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-collision printing unit paper feeding mechanism, comprising a paper feeding mechanism and a printing mechanism;

[0005] The paper conveying mechanism includes a transverse bottom plate, and linear pressure cylinders are installed on both sides of the top of the plate surface of the transverse bottom plate. A clamping plate is provided at the cylinder output end of the linear pressure cylinder, and a linear sliding support plate is clamped in the middle area of ​​the clamping plate. A sliding track for transverse transfer is provided in the middle of the top of the plate surface of the linear sliding support plate, and a paper conveying plate is installed on the surface of the sliding track;

[0006] The bottom of the paper conveying plate and the pressure cylinder structure at the output end are telescopically arranged;

[0007] A printing mechanism is installed on the side of the transverse bottom plate.

[0008] As a preferred solution of the utility model: the printing mechanism includes a lifting protrusion arranged on the side of the horizontal bottom plate, the bottom of the lifting protrusion is installed with a bottom plate, the bottom of the bottom plate is provided with a front and rear fine-tuning slide rail, and the bottom of the front and rear fine-tuning slide rail is provided with a force-bearing support plate;

[0009] A guide slide bar is vertically mounted on the surface of the bottom plate, a slide sleeve is inserted through the rod body of the guide slide bar, and a printing component placement support plate is arranged on the surface of the slide sleeve.

[0010] As a preferred solution of the utility model: a longitudinal pushing cylinder is also provided on the plate surface where the printing assembly is placed;

[0011] A printing template holder is installed at the telescopic end of the cylinder body of the longitudinal pushing cylinder, and a printing liquid pushing plate is provided at the bottom of the printing template holder.

[0012] As a preferred solution of the utility model: a square imaging frame is provided at the bottom of the plate surface of the printing liquid pushing plate, and the bottom of the square imaging frame is pressed and printed with the paper transferred from the paper feeding plate below;

[0013] The printing template holder has fitting pads on both sides of its top, a buffer spring is sleeved on the top of the fitting pad, a connecting rod is vertically installed in the middle of the buffer spring, and a supporting plate is provided on the top of the connecting rod;

[0014] An upper top plate is provided at the top end of the rod body of the guide slide rod, and a traction pressure cylinder is vertically installed at the middle part of the top end of the upper top plate.

[0015] As a preferred solution of the utility model: the cylinder end of the traction pressure cylinder and the printing assembly placement support plate are pulled and set to rise and fall, and the top side of the lifting protrusion is also provided with a fine-tuning pulling mechanism;

[0016] The fine-tuning pulling mechanism includes a linear displacement cylinder installed on the top side of the lifting protrusion, a linkage plate is provided at the output end of the linear displacement cylinder, the bottom of the linkage plate is connected to the bottom plate, a frame is vertically installed on the side of the lifting protrusion, and the middle part of the top end of the frame is supported by the middle part of the bottom end of the horizontal bottom plate.

[0017] As a preferred solution of the utility model: the support mechanism of the guide slide rod;

[0018] The supporting mechanism includes a control cabinet arranged outside the lifting protrusion, and an edging frame is installed on the edge of the cabinet body of the control cabinet. Rubber pads are vertically installed at the four corners of the bottom of the edging frame. The supporting ends of the rubber pads are supported by the ground for buffering. The cabinet body surface of the control cabinet is provided with a plurality of through holes for guiding the sliding rod to pass through.

[0019] As a preferred solution of the utility model: the linear pressure cylinder is provided with two ones which are respectively installed on the top two sides of the transverse bottom plate.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] The linear pressure cylinder and clamping plate are used to ensure the longitudinal push rod to move forward and backward until the matching pad and buffer spring are coordinated to the designated printing liquid push plate area, and the position of the printing template clamp is clamped downward to complete the rapid brushing between the printing material and the square imaging frame in the printing process. The linear sliding support plate is used to slide forward and backward along the sliding track. The components between the paper and the printing in the specific brushing process are separated, and each has its own function to prevent the paper from being blocked and colliding with the specific unit paper feeder;

[0022] By adopting the mutual traction of the linear displacement cylinder and the linkage plate at the front end, the linear sliding pallet and the specific paper transfer plate are achieved, and they reach the square imaging frame along the sliding track area, ensuring automatic loading, printing and unloading of paper, replacing manual operation and being more efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0024] Figure 1 It is a structural schematic diagram of the utility model;

[0025] Figure 2 It is a structural schematic diagram of the printing mechanism of the utility model;

[0026] Figure 3 It is a structural schematic diagram of the support mechanism of the utility model;

[0027] Figure 4 This is a schematic diagram of the control cabinet structure of the utility model;

[0028] Figure 5 It is a schematic diagram of the longitudinal pushing cylinder structure of the utility model.

[0029] In the figure: 1. paper conveying mechanism; 11. horizontal bottom plate; 12. linear pressure cylinder; 13. clamping plate; 14. linear sliding support plate; 15. sliding track; 16. paper conveying plate; 2. printing mechanism; 21. lifting and lowering protrusion; 22. bottom plate; 23. front and rear fine-tuning slide rail; 24. guide slide bar; 25. sliding sleeve; 26. printing component placement support plate; 27. longitudinal push cylinder; 28. printing template clamp; 29. ​​printing liquid push plate; 291. square imaging frame; 292. laminating pad; 293. buffer spring; 294. support plate; 295. upper top plate; 296. traction pressure cylinder;

[0030] 3. Fine-tuning pulling mechanism; 31. Linear displacement cylinder; 32. Linkage plate; 33. Frame;

[0031] 4. Support mechanism; 41. Control cabinet; 42. Side frame; 43. Rubber pad; 44. Through hole. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0033] See also Figure 1 - Figure 5 , the utility model provides the following technical solutions: an anti-collision printing unit paper feeding mechanism, comprising a paper feeding mechanism 1 and a printing mechanism 2;

[0034] The paper conveying mechanism 1 includes a transverse bottom plate 11, and linear pressure cylinders 12 are installed on both sides of the top of the plate surface of the transverse bottom plate 11. A clamping plate 13 is provided at the cylinder output end of the linear pressure cylinder 12. A linear sliding support plate 14 is clamped in the middle area of ​​the clamping plate 13. A sliding track 15 for transverse transfer is provided in the middle of the top of the plate surface of the linear sliding support plate 14, and a paper conveying plate 16 is installed on the surface of the sliding track 15.

[0035] The bottom of the paper conveying plate 16 and the pressure cylinder structure at the output end are telescopically arranged;

[0036] The printing mechanism 2 is installed on the side of the transverse bottom plate 11 .

[0037] In this embodiment: the printing mechanism 2 includes a lifting protrusion 21 arranged on the side of the horizontal bottom plate 11, a bottom plate 22 is installed at the bottom of the lifting protrusion 21, a front and rear fine-tuning slide rail 23 is arranged at the bottom of the bottom plate 22, and a force-bearing support plate is arranged at the bottom of the front and rear fine-tuning slide rail 23;

[0038] A guide slide bar 24 is vertically mounted on the surface of the bottom plate 22 . A slide sleeve 25 is inserted through the rod body of the guide slide bar 24 . A printing component placement support plate 26 is disposed on the surface of the slide sleeve 25 .

[0039] The front and rear fine-tuning slide rails 23 and the specific guide slide bar 24 are used as fine-tuning in the printing process, and then the specific guide slide bar 24 is moved to correspond to the rear position around the linear sliding support plate 14.

[0040] In this embodiment: a longitudinal push cylinder 27 is also provided on the plate surface of the printing assembly placement support plate 26;

[0041] A printing template holder 28 is installed at the telescopic end of the cylinder body of the longitudinal pushing cylinder 27 , and a printing liquid pushing plate 29 is provided at the bottom of the printing template holder 28 .

[0042] The main purpose of the longitudinal push cylinder 27 and the printing template holder 28 is to ensure the clamping of the printing template holder 28. In addition, the printing liquid push plate 29 is used as the printing image.

[0043] In this embodiment: a square imaging frame 291 is provided at the bottom of the printing liquid pushing plate 29, and the bottom of the square imaging frame 291 is pressed and printed with the paper transferred from the paper feeding plate 16 below;

[0044] The top two sides of the printing template holder 28 are provided with fitting pads 292, the top of the fitting pads 292 is sleeved with a buffer spring 293, a connecting rod is vertically installed in the middle of the buffer spring 293, and a supporting plate 294 is provided on the top of the rod body of the connecting rod;

[0045] An upper top plate 295 is provided at the top end of the rod body of the guide slide rod 24 , and a traction pressure cylinder 296 is vertically installed at the middle of the top end of the upper top plate 295 .

[0046] By adopting the upper top plate 295 and the pulling pressure cylinder 296, it is ensured that the position of the finely adjusted square imaging frame 291 is downward, and it fits with the paper pushed over, and then printing is carried out.

[0047] In this embodiment: the cylinder end of the traction pressure cylinder 296 and the printing assembly placement support plate 26 are pulled and set to rise and fall, and the top side of the lifting protrusion 21 is also provided with a fine-tuning pulling mechanism 3;

[0048] The fine-tuning pulling mechanism 3 includes a linear displacement cylinder 31 installed on the top side of the lifting protrusion 21. The output end of the linear displacement cylinder 31 is provided with a linkage plate 32. The bottom of the linkage plate 32 is connected to the bottom plate 22. A frame 33 is vertically installed on the side of the lifting protrusion 21. The middle part of the top end of the frame 33 is supported by the middle part of the bottom end of the horizontal bottom plate 11.

[0049] The linkage piece 32 and the bottom plate 22 are used to fine-tune the specific painting position of the linear sliding support plate 14 from the square imaging frame 291 above, so as to keep the two vertically relative to each other.

[0050] In this embodiment: a support mechanism 4 for guiding the slide bar 24;

[0051] The supporting mechanism 4 includes a control cabinet 41 arranged outside the lifting protrusion 21, and a edging frame 42 is installed on the edge of the cabinet body of the control cabinet 41. Rubber pads 43 are vertically installed at the four corners of the bottom of the edging frame 42. The supporting ends of the rubber pads 43 are supported by the ground for buffering. A plurality of through holes 44 are opened on the cabinet surface of the control cabinet 41 for guiding the sliding rod 24 to pass through.

[0052] By adopting the control cabinet 41 and the guide slide bar 24 that are connected front to back, it is ensured that there will be no obstruction in the application link, the height of the printing area is ensured, and the upward and downward fine-tuning sliding can be smoothly achieved.

[0053] In this embodiment, two linear cylinders 12 are respectively installed on the top two sides of the transverse bottom plate 11 .

[0054] The adopted transverse bottom plate 11 and the linear pressure cylinder 12 realize the forward and backward sliding displacement between the transverse bottom plate 11 .

[0055] Step 1: Coordinate the forward and backward sliding displacement of the paper conveying mechanism 1:

[0056] At this time, the user needs to control the traction cylinder 296 to be energized according to the specific load-bearing state of the bottom plate 22 and the designated front and rear fine-tuning slide rail 23. After the specific energization is completed, the user can adjust the lifting and lowering of the support plate 294 according to the designated up and down traction state of the traction cylinder 296.

[0057] Paper delivery:

[0058] First, the linear pressure cylinders 12 set at the two edges of the horizontal bottom plate 11 are squeezed to ensure the clamping of the linear sliding support plate 14, and the linear sliding support plate 14 slides forward and backward to support and lift with the sliding track 15, and the slider above the sliding track 15 moves forward and backward to ensure that the paper feeding plate 16 is pushed forward and backward along the sliding track 15. Then, the paper feeding plate 16 is used, and the board traction state of the paper feeding plate 16 is used to make a linear displacement along the direction of the sliding track 15 until it reaches the linear sliding support plate 14. The board surface of the linear sliding support plate 14 is used to guide it directly to the square imaging frame 291, and the paper is placed on the paper feeding plate 16. The user pushes the slide downward according to the traction pressure cylinder 296. After pushing and sliding, it is triggered to reach the specified position and stop;

[0059] Then, the traction cylinder 296 is pulled up and down to ensure that the position of the square imaging frame 291 to be printed moves downward, and finally contacts the position of the paper feed plate 16, and then moves down to the paper for printing;

[0060] In the printing process, after the longitudinal push cylinder 27 pushes forward, it moves forward relying on the position of the printing template clamp 28, so that the printing liquid push plate 29 squeezes the printing imprint state downward along the position of the square imaging frame 291, and the image is engraved on the surface of the paper. The position of the sliding track 15 is used until it reaches the area of ​​the square imaging frame 291. After the printing is completed, it is transferred from the position of the control cabinet 41 to the rear, and finally transferred and slid down to the area of ​​the control cabinet 41 to complete the transfer of the paper, thereby avoiding collision between the paper and the printing machine.

[0061] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A paper conveying mechanism of an anti-collision printing unit, comprising a paper conveying mechanism (1) and a printing mechanism (2); Features: The paper transfer mechanism (1) comprises a transverse bottom plate (11), and linear pressure cylinders (12) are installed on both sides of the top of the plate surface of the transverse bottom plate (11), and a clamping plate (13) is provided at the cylinder output end of the linear pressure cylinder (12), and a linear sliding support plate (14) is clamped in the middle area of ​​the clamping plate (13), and a sliding track (15) for transverse transfer is provided in the middle of the top of the plate surface of the linear sliding support plate (14), and a paper transfer plate (16) is installed on the surface of the sliding track (15); The bottom of the paper conveying plate (16) and the pressure cylinder structure at the output end are telescopically arranged; A printing mechanism (2) is installed on the side of the transverse bottom plate (11).

2. The anti-collision printing unit paper feeding mechanism according to claim 1, characterized in that: The printing mechanism (2) comprises a lifting protrusion (21) arranged on the side of the horizontal bottom plate (11), a bottom plate (22) is installed at the bottom of the lifting protrusion (21), a front and rear fine-tuning slide rail (23) is provided at the bottom of the bottom plate (22), and a force-bearing support plate is provided at the bottom of the front and rear fine-tuning slide rail (23); A guide slide rod (24) is vertically mounted on the surface of the bottom plate (22); a slide sleeve (25) is inserted through the rod body of the guide slide rod (24); and a printing component placement support plate (26) is provided on the surface of the slide sleeve (25).

3. The anti-collision printing unit paper feeding mechanism according to claim 2, characterized in that: A longitudinal pushing cylinder (27) is also provided on the plate surface of the printing assembly placement support plate (26); A printing template holder (28) is installed at the telescopic end of the cylinder body of the longitudinal pushing cylinder (27), and a printing liquid pushing plate (29) is provided at the bottom of the printing template holder (28).

4. The anti-collision printing unit paper feeding mechanism according to claim 3, characterized in that: A square imaging frame (291) is provided at the bottom of the plate surface of the printing liquid pushing plate (29), and the bottom of the square imaging frame (291) is pressed and printed with the paper transferred from the paper feeding plate (16) below.

5. The anti-collision printing unit paper conveying mechanism according to claim 4, characterized in that: The top two sides of the printing template holder (28) are provided with fitting pads (292), the top of the fitting pad (292) is sleeved with a buffer spring (293), a connecting rod is vertically installed in the middle of the buffer spring (293), and the top of the connecting rod is provided with a supporting plate (294); An upper top plate (295) is provided at the top end of the rod body of the guide sliding rod (24), and a traction pressure cylinder (296) is vertically installed at the middle of the top end of the upper top plate (295).

6. The anti-collision printing unit paper conveying mechanism according to claim 5, characterized in that: The cylinder end of the pulling pressure cylinder (296) and the printing component placement support plate (26) are pulled and set to rise and fall, and the top side of the lifting protrusion (21) is also provided with a fine-tuning pulling mechanism (3); The fine-tuning pulling mechanism (3) comprises a linear displacement cylinder (31) mounted on the top side of the lifting protrusion (21); a linkage plate (32) is provided at the output end of the linear displacement cylinder (31); the bottom of the linkage plate (32) is connected to the bottom plate (22); a frame (33) is vertically mounted on the side of the lifting protrusion (21); the middle part of the top end of the frame (33) is supported and arranged with the middle part of the bottom end of the transverse bottom plate (11).

7. The anti-collision printing unit paper conveying mechanism according to claim 2, characterized in that: A support mechanism (4) for the guide slide bar (24); The support mechanism (4) comprises a control cabinet (41) arranged outside the lifting protrusion (21), an edge frame (42) is installed on the cabinet edge of the control cabinet (41), rubber pads (43) are vertically installed at the four corners of the bottom of the edge frame (42), and the support ends of the rubber pads (43) are supported by the ground for buffering, and a plurality of through holes (44) are opened on the cabinet surface of the control cabinet (41) for guiding the sliding rod (24) to pass through.

8. The anti-collision printing unit paper feeding mechanism according to claim 1, characterized in that: The linear pressure cylinder (12) is provided with two parts respectively mounted on the top two sides of the transverse bottom plate (11).

Citation Information

Patent Citations

  • Four-color printing unit

    CN201052686Y