Cleaner for mounting holes of printing press wall panels

By designing an L-shaped hollow cylinder and deburring roller structure with electric push rod adjustment, combined with a drive motor and a miniature vacuum cleaner, the problem of low burr cleaning efficiency inside the mounting holes of the printing press wall panel was solved, achieving a highly efficient and automated burr cleaning effect.

CN224576352UActive Publication Date: 2026-07-31JINGSHAN MEICHEN MACHINERY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINGSHAN MEICHEN MACHINERY CO LTD
Filing Date
2025-10-14
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The inconsistent hole diameters of the wall panel assembly holes in the printing press result in low deburring efficiency. Existing handheld grinders are difficult to adjust according to the hole diameter, leading to low cleaning efficiency.

Method used

A cleaning device for the assembly holes of a printing press wall panel was designed. It uses an electric push rod to adjust the length of the L-shaped hollow cylinder and the deburring roller, and combines a drive motor and a mini vacuum cleaner to achieve efficient cleaning of burrs in assembly holes of different diameters and shapes.

Benefits of technology

It enables rapid cleaning of burrs inside assembly holes of different diameters and shapes, improving cleaning efficiency, and the burrs generated during cleaning are collected by a vacuum cleaner, thus improving cleaning quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224576352U_ABST
    Figure CN224576352U_ABST
Patent Text Reader

Abstract

This application relates to a cleaning device for the assembly holes of printing press wall panels, belonging to the technical field of printing press wall panels. It includes a handheld base, with a drive motor at the upper end of the handheld base. A hollow outer cylinder is located at the output end of the drive motor. L-shaped hollow cylinders are slidably connected to both ends of the hollow outer cylinder, with the other ends of the L-shaped hollow cylinders in contact with each other. This cleaning device for the assembly holes of printing press wall panels utilizes the drive motor to drive the hollow outer cylinder, L-shaped hollow cylinders, output motor, cylindrical cylinder, and deburring roller to rotate synchronously against the inner wall. Simultaneously, the output motor drives the deburring roller on the cylindrical cylinder to rotate, enabling the deburring roller to quickly clean burrs inside the circular assembly holes. Holding the handheld base moves the deburring roller along the long side of the inner wall, cleaning burrs on the long side of the inner wall. Holding the handheld base also moves the deburring roller along the wide side of the inner wall, cleaning burrs on the wide side of the inner wall, thus achieving rapid cleaning of burrs inside rectangular assembly holes.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of printing press wall panel technology, specifically a cleaning device for the assembly holes of printing press wall panels. Background Technology

[0002] The printing press wall panel is one of the main components of a unit-type gravure printing press. Between the two wall panels are a large number of roller parts such as the printing plate cylinder, impression cylinder, paper transfer cylinder, and positioning mandrel. The wall panel is the main basic component that plays a supporting and positioning role. Its design, processing and assembly directly affect the accuracy and printing performance of the entire printing press, and have a significant impact on the stability and reliability of the printing press.

[0003] The mounting holes of printing press wall panels are used to install roller-like parts, and are generally round or rectangular. After machining the mounting holes, a large number of burrs are present on the edges. When removing burrs, a handheld grinder is used to clean the burrs inside the holes. However, the mounting holes are of different sizes, and the size of the deburring roller is fixed, which makes it inconvenient to adjust according to the hole diameter to improve the cleaning efficiency of the burrs inside the holes. Therefore, we propose a cleaning device for the mounting holes of printing press wall panels to solve this technical defect. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a cleaning tool for the assembly holes of printing press wall panels.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a cleaning device for the mounting holes of a printing press wall panel, including a handheld base, a drive motor at the upper end of the handheld base, a hollow outer cylinder at the output end of the drive motor, an L-shaped hollow cylinder in which the two ends of the hollow outer cylinder are sealed and slidably connected, the other ends of the L-shaped hollow cylinders are in contact with each other, and electric push rods are provided on the left and right sides of the upper end of the hollow outer cylinder, and the push rods of the electric push rods are respectively connected to the two L-shaped hollow cylinders;

[0006] An output motor is provided on the upper surface of the end of the L-shaped hollow cylinder. A cylindrical tube is provided at the output shaft of the output motor, which is rotatably connected to the bottom of the L-shaped hollow cylinder. A deburring roller is provided at the lower end of the cylindrical tube with the same center.

[0007] Using the above technical solution, when cleaning burrs inside circular assembly holes of different diameters, the electric push rod pushes the L-shaped hollow cylinder to move inside the hollow outer cylinder, driving the output motor, cylindrical cylinder and deburring roller to move synchronously, so that the length between the deburring rollers is equal to the diameter of the circular assembly hole. This makes it convenient for the handheld base to insert the deburring roller into the circular assembly hole and fit against the inner wall. The drive motor drives the hollow outer cylinder, L-shaped hollow cylinder, output motor, cylindrical cylinder and deburring roller to rotate synchronously against the inner wall. At the same time, the output motor drives the deburring roller on the cylindrical cylinder to rotate, so that the deburring roller can quickly clean the burrs inside the circular assembly hole.

[0008] When cleaning burrs inside a rectangular assembly hole, the spacing between the deburring rollers is adjusted to equal the length of the rectangular assembly hole, so that the deburring rollers are respectively attached to the inner walls of the two long sides of the rectangular assembly hole. By rotating the deburring rollers and using the hand-held base, the deburring rollers are moved along the inner walls of the long sides, thus cleaning the burrs on the inner walls of the long sides. After the burrs on the inner walls of the long sides are cleaned, the spacing between the deburring rollers is adjusted to equal the width of the rectangular assembly hole, so that the deburring rollers are respectively attached to the inner walls of the two wide sides of the rectangular assembly hole. By rotating the deburring rollers and using the hand-held base, the deburring rollers are moved along the inner walls of the wide sides, thus cleaning the burrs on the inner walls of the wide sides, thereby achieving rapid cleaning of burrs inside the rectangular assembly hole.

[0009] As a preferred technical solution of this utility model, the upper end of the handheld base is provided with a hand handle.

[0010] Using the above technical solution, the handheld handle enables hand movement of the entire device.

[0011] As a preferred embodiment of this utility model, the L-shaped hollow cylinder is wrapped with sealing rubber.

[0012] By adopting the above technical solution, the sealing rubber ensures the airtightness of the L-shaped hollow cylinder and the hollow outer cylinder.

[0013] As a preferred embodiment of this utility model, the lower end of the cylindrical tube is connected to a mounting plate, and the mounting plate is fixedly connected to the upper end of the deburring roller by a plurality of fastening screws.

[0014] Using the above technical solution, the deburring roller can be removed from the mounting plate on the cylindrical tube by loosening the fastening screws, thus enabling the replacement of the deburring roller.

[0015] As a preferred technical solution of this utility model, it also includes a mini vacuum cleaner, the air intake of which is connected to a hose, and the other end of the hose is connected to the hollow outer cylinder.

[0016] The deburring roller has multiple suction holes at equal intervals on its outer surface.

[0017] By adopting the above technical solution, the mini vacuum cleaner works, and by utilizing the interconnection between the mini vacuum cleaner, hose, hollow outer cylinder, L-shaped hollow cylinder, cylindrical cylinder, deburring roller and suction hole, the burrs removed by the deburring roller are sucked into the suction hole and stored in the mini vacuum cleaner.

[0018] As a preferred embodiment of this utility model, the hollow outer cylinder is externally connected to an insert, which is connected to the flexible tube.

[0019] Using the above technical solution, the hollow outer cylinder is connected to the flexible tube via an insert, which facilitates the disassembly and removal of the flexible tube.

[0020] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0021] 1. This printing press wall panel assembly hole cleaner, when cleaning burrs in circular assembly holes of different diameters, uses an electric push rod to move an L-shaped hollow cylinder inside a hollow outer cylinder, which in turn drives the output motor, cylindrical cylinder, and deburring roller to move synchronously. This makes the length between the deburring rollers equal to the diameter of the circular assembly hole, allowing the handheld base to easily insert the deburring roller into the circular assembly hole and make it fit against the inner wall. The drive motor drives the hollow outer cylinder, L-shaped hollow cylinder, output motor, cylindrical cylinder, and deburring roller to rotate synchronously against the inner wall. At the same time, the output motor drives the deburring roller on the cylindrical cylinder to rotate, enabling the deburring roller to quickly clean the burrs in the circular assembly hole.

[0022] When cleaning burrs inside a rectangular assembly hole, the spacing between the deburring rollers is adjusted to equal the length of the rectangular assembly hole, so that the deburring rollers are respectively attached to the inner walls of the two long sides of the rectangular assembly hole. By rotating the deburring rollers and using the hand-held base, the deburring rollers are moved along the inner walls of the long sides, thus cleaning the burrs on the inner walls of the long sides. After the burrs on the inner walls of the long sides are cleaned, the spacing between the deburring rollers is adjusted to equal the width of the rectangular assembly hole, so that the deburring rollers are respectively attached to the inner walls of the two wide sides of the rectangular assembly hole. By rotating the deburring rollers and using the hand-held base, the deburring rollers are moved along the inner walls of the wide sides, thus cleaning the burrs on the inner walls of the wide sides, thereby achieving rapid cleaning of burrs inside the rectangular assembly hole.

[0023] 2. The printing press wall panel is equipped with an internal cleaning device that works through a mini vacuum cleaner. By utilizing the interconnection between the mini vacuum cleaner, hose, hollow outer cylinder, L-shaped hollow cylinder, cylindrical cylinder, deburring roller, and suction hole, the burrs removed by the deburring roller are sucked into the suction hole and stored in the mini vacuum cleaner. Attached Figure Description

[0024] Figure 1 This is a perspective view of the present utility model;

[0025] Figure 2 This is a side view of the present invention;

[0026] Figure 3 This is a side perspective view of the present invention;

[0027] Figure 4 This is a bottom view of the present invention;

[0028] Figure 5 This is a three-dimensional view of the deburring roller of this utility model.

[0029] In the picture: 1. Handheld base; 2. Drive motor; 3. Hollow outer cylinder; 4. L-shaped hollow cylinder; 5. Electric push rod; 6. Output motor; 7. Cylindrical cylinder; 8. Deburring roller; 9. Suction hole; 10. Handheld handle; 11. Hose; 12. Mini vacuum cleaner. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Please see Figures 1 to 5 The cleaning device for the wall panel assembly holes of the printing press in this embodiment includes a handheld base 1, which serves as the support and operating component of the entire device. A drive motor 2 is fixed to the center of its upper surface. The output end of the drive motor 2 is connected to and fixed to a hollow outer cylinder 3, which is located below the handheld base 1. The hollow outer cylinder 3 is the core component of the entire cleaning device. L-shaped hollow cylinders 4 are slidably connected to both ends of the hollow outer cylinder 3. The other ends of the two L-shaped hollow cylinders 4 are in contact with each other to form an adjustable cleaning structure. Electric push rods 5 are fixed to the left and right sides of the upper surface of the hollow outer cylinder 3. The push rod of the electric push rod 5 is connected and fixed to the two L-shaped hollow cylinders 4 respectively. The extension and retraction of the electric push rod 5 can push the L-shaped hollow cylinders 4 to move inside the hollow outer cylinder 3, thereby adjusting the size of the cleaning structure.

[0032] An output motor 6 is fixed to the upper surface of the end of the L-shaped hollow cylinder 4. A cylindrical cylinder 7 that is rotatably connected to the bottom of the L-shaped hollow cylinder 4 is fixed to the output shaft of the output motor 6. A deburring roller 8 is connected to the lower end of the cylindrical cylinder 7 with the center. The deburring roller 8 is a component that directly cleans the burrs in the assembly hole.

[0033] The handheld base 1 serves as the operating foundation for the entire device. A hand handle 10 is fixed to its upper surface, making it convenient for operators to hold and move the device. The handheld base 1 is made of high-strength plastic or metal materials, which have a certain strength and durability.

[0034] The drive motor 2 is fixedly installed on the upper end of the handheld base 1 and connected by bolts. The drive motor 2 provides power for the rotation of the hollow outer cylinder 3. Its output shaft is connected and fixed to the central shaft of the hollow outer cylinder 3, driving the hollow outer cylinder 3, L-shaped hollow cylinder 4, output motor 6, cylindrical cylinder 7 and deburring roller 8 to rotate synchronously.

[0035] The hollow outer cylinder 3 is a rectangular hollow structure made of metal material, which has a certain rigidity and strength. It has sealing sliding grooves at both ends. The L-shaped hollow cylinder 4 can slide in the sealing sliding grooves to ensure sealing and prevent impurities from entering.

[0036] The L-shaped hollow cylinder 4 has an L-shaped structure and is made of metal. Its exterior is wrapped with sealing rubber, which is tightly fitted to the inner wall of the hollow outer cylinder 3 to ensure the airtightness between the L-shaped hollow cylinder 4 and the hollow outer cylinder 3, preventing dust and impurities from leaking during the cleaning process. One end of the L-shaped hollow cylinder 4 slides inside the hollow outer cylinder 3, while the other end is in contact with it, forming an adjustable cleaning structure.

[0037] Electric push rods 5 are installed on the left and right sides of the upper end of the hollow outer cylinder 3 and are connected by bolts. The push rod of the electric push rod 5 is connected to the L-shaped hollow cylinder 4. By controlling the extension and retraction of the electric push rod 5, the L-shaped hollow cylinder 4 can be pushed to move inside the hollow outer cylinder 3, thereby adjusting the spacing between the deburring rollers 8.

[0038] The output motor 6 is fixedly installed on the upper surface of the end of the L-shaped hollow cylinder 4 and connected by bolts. The output shaft of the output motor 6 is connected to the cylindrical cylinder 7, which drives the cylindrical cylinder 7 and the deburring roller 8 to rotate.

[0039] The cylindrical tube 7 is a cylindrical structure made of metal. Its lower end is connected to a mounting plate, which is fixedly connected to the upper end of the deburring roller 8 by multiple fastening screws. The deburring roller 8 can be easily disassembled and replaced by loosening the fastening screws.

[0040] The deburring roller 8 has a cylindrical structure and an abrasive layer on its surface to remove burrs from the assembly holes. Multiple suction holes 9 are evenly spaced on the outside of the deburring roller 8 to suck up burrs and dust generated during the cleaning process.

[0041] It also includes a mini vacuum cleaner 12, with a hose 11 connected to the air intake of the mini vacuum cleaner 12. The other end of the hose 11 is connected to the hollow outer cylinder 3. The right side of the hollow outer cylinder 3 is connected to an insert tube, which is connected to the hose 11 for easy disassembly and replacement. When the mini vacuum cleaner 12 is working, the burrs removed by the deburring roller 8 can be sucked into the suction hole 9 and stored in the mini vacuum cleaner 12.

[0042] Working principle and usage steps:

[0043] Cleaning of circular assembly holes

[0044] Adjusting the spacing between deburring rollers: Based on the diameter of the circular assembly hole, by controlling the extension and retraction of the electric push rod 5, the L-shaped hollow cylinder 4 is pushed to move inside the hollow outer cylinder 3, which drives the output motor 6, the cylindrical cylinder 7 and the deburring roller 8 to move synchronously, so that the length between the deburring rollers 8 is equal to the diameter of the circular assembly hole.

[0045] Insert into the assembly hole: Hold the handle 10 and insert the deburring roller 8 into the circular assembly hole so that the deburring roller 8 fits against the inner wall of the assembly hole.

[0046] Start the equipment: Start the drive motor 2 and the output motor 6 at the same time. The drive motor 2 drives the hollow outer cylinder 3, the L-shaped hollow cylinder 4, the output motor 6, the cylindrical cylinder 7 and the deburring roller 8 to rotate synchronously against the inner wall. The output motor 6 drives the deburring roller 8 on the cylindrical cylinder 7 to rotate, so as to quickly clean the burrs in the circular assembly hole.

[0047] Start the mini vacuum cleaner: During the cleaning process, start the mini vacuum cleaner 12. Utilize the interconnection between the mini vacuum cleaner 12, hose 11, hollow outer cylinder 3, L-shaped hollow cylinder 4, cylindrical cylinder 7, deburring roller 8 and suction hole 9 to suck in the burrs removed by the deburring roller 8 through the suction hole 9 and store them in the mini vacuum cleaner 12.

[0048] Cleaning rectangular assembly holes

[0049] Cleaning the inner wall of the long side: Adjust the spacing between the deburring rollers 8 to be equal to the length of the rectangular assembly hole, so that the deburring rollers 8 are respectively attached to the inner walls of the two long sides of the rectangular assembly hole. Start the drive motor 2 and the output motor 6. Through the rotation of the deburring rollers 8 and the handheld base 1, the deburring rollers 8 are moved along the inner wall of the long side to clean the burrs on the inner wall of the long side. At the same time, start the mini vacuum cleaner 12 to suck up the burrs and dust generated during the cleaning process.

[0050] Cleaning the inner wall of the wide side: After the burrs on the inner wall of the long side are cleaned, adjust the spacing between the deburring rollers 8 to be equal to the width of the rectangular assembly hole, so that the deburring rollers 8 fit against the inner walls of the two wide sides of the rectangular assembly hole respectively. Start the drive motor 2 and the output motor 6 again. Through the rotation of the deburring rollers 8 and the handheld base 1, the deburring rollers 8 move along the inner wall of the wide side to clean the burrs on the inner wall of the wide side. At the same time, keep the mini vacuum cleaner 12 working to suck up the burrs and dust.

[0051] To achieve automated control and ease of operation of the equipment, the following control systems can be added:

[0052] Electric linear actuator control system: An electric linear actuator controller is installed. By inputting the diameter of the circular assembly hole or the length and width of the rectangular assembly hole through a preset program or by manually inputting the input, the controller automatically controls the extension and retraction of the electric linear actuator 5 to achieve precise adjustment of the spacing of the deburring roller 8.

[0053] Motor control system: The speed of drive motor 2 and output motor 6 is controlled by frequency converter. The motor speed is adjusted according to the different assembly hole materials and burr conditions to achieve the best cleaning effect.

[0054] Mini vacuum cleaner control system: Sets up start and stop buttons for the mini vacuum cleaner 12, as well as suction power adjustment function, and adjusts the suction power of the mini vacuum cleaner 12 according to the amount of burrs and dust generated during the cleaning process.

[0055] Overall control system: The above-mentioned control systems can be integrated into a single control panel. Operators can conveniently control various functions of the equipment through the buttons and display screen on the control panel, thereby achieving automated operation and monitoring of the equipment.

[0056] Structural materials and expansion,

[0057] Handheld base 1: Made of high-strength plastic or aluminum alloy, it has the advantages of being lightweight, high-strength, and corrosion-resistant. Anti-slip textures can be set on the surface of the handheld base 1 to increase the comfort and stability of the operator when holding it.

[0058] Drive motor 2 and output motor 6: High-performance DC or AC motors are selected, which have the characteristics of high power, stable speed and low noise. Motors with different power can be selected according to actual needs to meet the cleaning requirements of assembly holes of different sizes.

[0059] Hollow outer cylinder 3 and L-shaped hollow cylinder 4: Made of stainless steel, they have good corrosion resistance and wear resistance. The surfaces of hollow outer cylinder 3 and L-shaped hollow cylinder 4 can be polished to reduce friction with the sealing rubber and improve the smoothness of sliding.

[0060] Electric push rod 5: A high-precision electric push rod is selected, which has the advantages of large thrust, accurate stroke and fast response speed. The appropriate stroke electric push rod can be selected according to the adjustment range of the deburring roller 8.

[0061] Cylindrical cylinder 7 and deburring roller 8: Cylindrical cylinder 7 is made of metal material. The abrasive layer of deburring roller 8 can be selected with different abrasives according to different materials and cleaning requirements, such as sandpaper, diamond, etc. Spiral abrasive texture can be set on the surface of deburring roller 8 to improve the cleaning effect.

[0062] Through the detailed structural design, working principle explanation, system control expansion, and structural material selection described above, the printing press wall panel assembly hole cleaner of this utility model can adapt to the burr cleaning needs of circular and rectangular assembly holes of different sizes, improve cleaning efficiency and quality, and has broad application prospects.

[0063] All electrical components mentioned in the text are electrically connected to the main controller and power supply. The main controller can be a conventional and known device such as a computer, and the existing publicly available power connection technology will not be elaborated in the text.

[0064] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A printer wallboard assembly hole cleaner comprising a hand-held housing, characterized by, The upper end of the handheld base is provided with a drive motor, the output end of the drive motor is provided with a hollow outer cylinder, the two ends of the hollow outer cylinder are sealed and slidably connected with L-shaped hollow cylinders, the other ends of the L-shaped hollow cylinders are in contact with each other, and electric push rods are provided on the left and right sides of the upper end of the hollow outer cylinder, and the push rods of the electric push rods are respectively connected to the two L-shaped hollow cylinders. An output motor is provided on the upper surface of the end of the L-shaped hollow cylinder. A cylindrical tube is provided at the output shaft of the output motor, which is rotatably connected to the bottom of the L-shaped hollow cylinder. A deburring roller is provided at the lower end of the cylindrical tube with the same center.

2. The printer wall panel assembly hole cleaner of claim 1, wherein: The upper end of the handheld base is provided with a hand handle.

3. The printer wall panel assembly hole cleaner of claim 1, wherein: The L-shaped hollow cylinder is wrapped with sealing rubber.

4. The printer wallboard assembly hole cleaner of claim 1, wherein: The lower end of the cylindrical tube is connected to a mounting plate, which is fixedly connected to the upper end of the deburring roller by a plurality of fastening screws.

5. The printer wallboard assembly hole cleaner of claim 1, wherein: It also includes a mini vacuum cleaner, the air intake of which is connected to a hose, the other end of which is connected to the hollow outer cylinder; The deburring roller has multiple suction holes at equal intervals on its outer surface.

6. The printer wallboard assembly hole cleaner of claim 5, wherein: The hollow outer cylinder is connected to an insert tube, which is plugged into and connected to the flexible tube.