Ink roller structure of a printing and sealing machine

By introducing a cleaning brush and a micro air pump into the ink wheel structure of the printing and sealing machine, the problems of reduced ink transfer efficiency and unclear characters caused by residue on the ink wheel surface are solved, achieving more efficient ink transfer and stable printing results.

CN224447216UActive Publication Date: 2026-07-03DEYANG JIEHUI GRAIN & OIL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DEYANG JIEHUI GRAIN & OIL CO LTD
Filing Date
2025-09-12
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

During operation, dried ink particles and packaging film debris remain on the surface of the ink roller of the printing and sealing machine, which reduces ink transfer efficiency and causes problems such as blurred text and ink breakage.

Method used

An ink wheel structure including a support plate, a heating element, and a cleaning mechanism was designed. The cleaning brush and a micro air pump work together to remove ink and impurities from the surface of the ink wheel. The ink transfer efficiency is improved by heating preheating and high-speed airflow cleaning.

Benefits of technology

It effectively removes dried ink and impurities from the ink roller surface, ensuring clear and stable printing and improving the practicality of the printing and sealing machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an ink wheel structure for a printing and sealing machine, relating to the technical field of printing and sealing machines. When the ink wheel is in operation, dried ink particles and packaging film debris remain on its surface, leading to decreased ink transfer efficiency and fluctuations in ink adhesion to the printing plate, resulting in blurred characters and ink breaks. This utility model includes a support plate, a heating unit, and a cleaning mechanism. The heating unit is located on one side of the support plate, and the cleaning mechanism is located at the top of the heating unit. By incorporating a support plate, cleaning mechanism, accessory box, and heating unit, and by installing a cleaning brush inside a fixed base, the soft bristles at the bottom of the cleaning brush can clean the surface of the ink wheel body, removing residual ink and impurities. Furthermore, a micro air pump sprays air through a nozzle, thoroughly cleaning the surface of the ink wheel body, thus improving the practicality of the device.
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Description

Technical Field

[0001] This utility model relates to the field of printing and sealing machine technology, specifically to an ink wheel structure for a printing and sealing machine. Background Technology

[0002] After the handmade noodles are produced, they need to be packaged. Companies must accurately print the production date, batch number, barcode, and other information on the packaging, and the printing must meet stringent requirements such as clarity, wear resistance, and moisture resistance. Meanwhile, with the increasing diversity of packaging materials, different materials place higher demands on the adaptability of printing processes. Therefore, a special ink roller structure for printing and sealing machines is needed to process the packaging bags.

[0003] Regarding the aforementioned technologies, the applicant believes that when the ink wheel structure of a printing and sealing machine is working, the sealed packaging bag is transported to the printing structure. A heating device is used to preheat the surface of the ink wheel to keep the ink in a molten state, reduce viscosity and improve fluidity. Then, a motor drives the ink wheel to rotate, which can adhere the ink to the type blocks of the printing wheel. However, when the ink wheel is working, dried ink particles and packaging film debris remain on its surface, which leads to a decrease in ink transfer efficiency and causes fluctuations in the amount of ink adhered to the type blocks of the printing wheel, resulting in blurred characters, ink breaks, and other problems. Utility Model Content

[0004] The purpose of this utility model is to provide an ink wheel structure for a printing and sealing machine, so as to solve the problem mentioned in the background art that when the ink wheel is working, dried ink particles and packaging film debris remain on its surface, which leads to a decrease in ink transfer efficiency and causes fluctuations in the amount of ink adhered to the printing wheel blocks, resulting in blurred characters, ink breaks, and other problems.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an ink wheel structure for a printing and sealing machine, comprising a support plate, a heating part, and a cleaning mechanism. The heating part is disposed on one side of the support plate, and the cleaning mechanism is disposed at the top of the heating part. The cleaning mechanism includes an accessory box disposed at the top of the heating part, a fixed base disposed at the bottom of the accessory box, a cleaning brush being disposed through the bottom of the fixed base, a miniature air pump disposed at the bottom inside the accessory box, an exhaust pipe disposed at the input end of the miniature air pump, an air jet outlet disposed above the end of the heating part near the fixed base, and the end of the exhaust pipe away from the miniature air pump being connected to the air jet outlet.

[0006] By adopting the above technical solution, the cleaning brush is installed inside the fixed base. The soft bristles at the bottom of the cleaning brush can clean the surface of the ink roller body, removing residual ink and impurities. Then, by using a micro air pump, air can be sprayed out through the air jet nozzle to thoroughly clean the surface of the ink roller body, thus improving the practicality of the device.

[0007] Preferably, a transmission rod is provided through the side of the support plate near the heating part, and an ink wheel body is provided outside the transmission rod.

[0008] By adopting the above technical solution, an external motor drives the transmission rod to rotate, causing the ink wheel body to rotate accordingly, which can adhere ink to the type blocks of the printing wheel.

[0009] Preferably, an inspection cover is hinged to the upper part of the inside of the accessory box, and a handle slot is provided at the top of the inspection cover.

[0010] By adopting the above technical solution, the parts inside the parts box can be easily inspected and repaired by opening the inspection cover.

[0011] Preferably, the bottom end of the cleaning brush is uniformly provided with soft bristles made of nylon.

[0012] By adopting the above technical solution, the surface of the ink roller body can be easily cleaned.

[0013] Preferably, the cleaning brush is connected to the fixed base by fixing bolts.

[0014] By adopting the above technical solution, the cleaning brush can be easily fixed inside the mounting base.

[0015] Preferably, the top of the inspection cover is provided with an air inlet, and a dustproof net is provided inside the air inlet.

[0016] By adopting the above technical solution, the air drawn into the miniature air pump can be filtered, minimizing the intake of external dust into the miniature air pump.

[0017] Preferably, the jet nozzles are provided in three sets, which are symmetrically distributed about the internal center point of the accessory box.

[0018] By adopting the above technical solution, high-speed airflow can be fully sprayed onto the surface of the ink roller body.

[0019] Preferably, the heating element has a movable groove inside, and the ink roller body is rotatably disposed inside the movable groove.

[0020] By adopting the above technical solution, the surface of the ink wheel body is preheated by the ceramic heating plate inside the heating section.

[0021] Compared with the prior art, the beneficial effects of this utility model are:

[0022] The device is equipped with a support plate, a cleaning mechanism, an accessory box, and a heating element. By installing a cleaning brush inside the fixed base, the soft bristles at the bottom of the cleaning brush can clean the surface of the ink roller body, removing residual ink and impurities. Furthermore, by using a micro air pump, air can be ejected through the air jet nozzle to thoroughly clean the surface of the ink roller body, thus improving the practicality of the device. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0024] Figure 2 This is a three-dimensional structural diagram of the accessory box of this utility model;

[0025] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0026] Figure 4 This is a schematic diagram of the internal structure of the accessory box of this utility model.

[0027] In the diagram: 1. Support plate; 2. Cleaning mechanism; 201. Accessory box; 202. Cleaning brush; 203. Fixing base; 204. Inspection cover; 205. Handle slot; 206. Air inlet; 207. Exhaust pipe; 208. Air jet nozzle; 209. Miniature air pump; 3. Ink roller body; 4. Heating unit; 5. Transmission rod. Detailed Implementation

[0028] 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.

[0029] Example 1

[0030] Please see Figures 1 to 4 This embodiment provides a technical solution: an ink wheel structure for a printing and sealing machine, including a support plate 1, a heating part 4 and a cleaning mechanism 2. The heating part 4 is disposed on one side of the support plate 1, and a ceramic heating plate is disposed on the inner side of the heating part 4. When selecting the heating part 4, the appropriate model should be selected according to the actual needs. All the components required in the heating part 4 are existing technologies and will not be described in detail below.

[0031] The cleaning mechanism 2 is located at the top of the heating part 4. The cleaning mechanism 2 includes an accessory box 201 located at the top of the heating part 4. The accessory box 201 can provide load-bearing capacity. A fixing seat 203 is provided at the bottom of the accessory box 201. A cleaning brush 202 is provided through the bottom of the fixing seat 203. Soft bristles are evenly provided at the bottom of the cleaning brush 202. The soft bristles are made of nylon. The soft nylon bristles at the bottom of the cleaning brush 202 are in contact with the ink wheel body 3 and can peel off the dried ink and impurity particles on the outside of the ink wheel body 3.

[0032] The cleaning brush 202 is connected to the mounting base 203 by fixing bolts, which allows the cleaning brush 202 to be easily fixed inside the mounting base 203. A miniature air pump 209 is located at the bottom of the accessory box 201. The input end of the miniature air pump 209 is equipped with an exhaust pipe 207. An air jet port 208 is located above the heating unit 4 near the mounting base 203. The miniature air pump 209 operates based on the principle of volumetric gas compression. A motor drives an eccentric wheel to rotate at high speed, causing the diaphragm or piston to reciprocate. When the piston moves outward, the pump chamber volume increases, creating negative pressure. The inlet check valve opens under the pressure difference, allowing outside air to enter the pump chamber through a filter. When the piston moves inward, the pump chamber volume decreases, the gas is compressed, the outlet check valve opens, and compressed air is delivered to the air jet port 208 through the exhaust pipe 207. By adjusting the motor speed or changing the pump chamber volume, the gas flow and pressure output can be precisely controlled. High-speed airflow is used to blow the surface of the ink roller body 3 to achieve efficient removal of residual ink and impurities. When selecting, the appropriate model should be selected according to actual needs. The components required in the above micro air pump 209 are all existing technologies and will not be described in detail below.

[0033] The end of the exhaust pipe 207 away from the micro air pump 209 is connected to the jet nozzle 208. There are three sets of jet nozzles 208, which are symmetrically distributed about the center point of the accessory box 201, so that the high-speed airflow can be fully sprayed onto the surface of the ink roller body 3.

[0034] The overall effect of Embodiment 1 is as follows: By inserting the cleaning brush 202 into the base 203 and fixing it to the bottom of the base 203 with fixing bolts, when the motor drives the ink wheel body 3 to rotate at a low speed, the soft nylon bristles at the bottom of the cleaning brush 202 come into contact with the ink wheel body 3, which can peel off the dried ink and impurity particles on the outside of the ink wheel body 3. At the same time, the operation of the micro air pump 209 can deliver the generated high-pressure airflow to the air jet nozzle 208 through the exhaust pipe 207, which can spray the airflow to form a high-speed blowing area on the surface of the ink wheel body 3. The synergistic effect of the high-speed airflow and the brush bristles can easily clean the residual substances on the surface of the ink wheel body 3, improving the practicality of the device.

[0035] Example 2

[0036] A transmission rod 5 is provided through the support plate 1 on the side near the heating part 4. The transmission rod 5 is connected to an external motor, which can drive the transmission rod 5 to rotate. An ink wheel body 3 is provided on the outside of the transmission rod 5. A movable groove is provided inside the heating part 4, and the ink wheel body 3 is rotatably disposed inside the movable groove.

[0037] The effect achieved by the entire second embodiment is as follows: by using an external motor to drive the transmission rod 5 to rotate, the ink wheel body 3 rotates accordingly, which can adhere the ink to the type blocks of the printing wheel.

[0038] Example 3

[0039] The top of the accessory box 201 is hinged with an inspection cover 204. The top of the inspection cover 204 has a handle slot 205, which makes it easy for staff to open and close the inspection cover 204. The top of the inspection cover 204 has an air inlet 206. The air inlet 206 is equipped with a dust filter, which can filter the air drawn into the mini air pump 209 and minimize the intake of external dust into the mini air pump 209.

[0040] The effect achieved by the entire embodiment 3 is that by opening the inspection cover 204, the accessories inside the accessory box 201 can be easily inspected and repaired.

[0041] Working principle: The sealed packaging bag is transported to the printing structure. The ceramic heating plate inside the heating unit 4 preheats the surface of the ink wheel body 3, keeping the ink in a molten state, reducing viscosity and improving fluidity. Then, the external motor drives the transmission rod 5 to rotate, causing the ink wheel body 3 to rotate accordingly, which can adhere the ink to the characters on the printing wheel.

[0042] Finally, by inserting the cleaning brush 202 into the base 203 and fixing it to the bottom of the base 203 with fixing bolts, when the motor drives the ink wheel body 3 to rotate at a low speed, the soft nylon bristles at the bottom of the cleaning brush 202 come into contact with the ink wheel body 3, which can peel off the dried ink and impurity particles on the outside of the ink wheel body 3. At the same time, by using the operation of the micro air pump 209, the generated high-pressure airflow can be delivered to the air jet nozzle 208 through the exhaust pipe 207, which can provide airflow to be ejected, forming a high-speed blowing zone on the surface of the ink wheel body 3. The synergistic effect of the high-speed airflow and the bristles can easily clean the residual substances on the surface of the ink wheel body 3, improving the practicality of the device.

[0043] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0044] 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. An ink wheel structure of an inked seal machine, characterized by: include: Support plate; A heating element is disposed on one side of the support plate; A cleaning mechanism is provided at the top of the heating unit. The cleaning mechanism includes an accessory box at the top of the heating unit, a fixed base at the bottom of the accessory box, a cleaning brush extending through the bottom of the fixed base, a miniature air pump at the bottom inside the accessory box, an exhaust pipe at the input end of the miniature air pump, an air jet port at the top of the heating unit near the fixed base, and the end of the exhaust pipe away from the miniature air pump connected to the air jet port.

2. An ink wheel structure of an ink-jet capper according to claim 1, wherein: A transmission rod is provided through the support plate on the side near the heating part, and an ink wheel body is provided on the outside of the transmission rod.

3. The ink wheel structure of an inked cap sealing machine according to claim 1, characterized in that: An inspection cover is hinged to the top of the inside of the accessory box, and a handle slot is provided at the top of the inspection cover.

4. The ink wheel structure of an ink-jet capper according to claim 1, wherein: The bottom end of the cleaning brush is evenly provided with soft bristles made of nylon.

5. The ink wheel structure of an inked cap sealing machine according to claim 1, wherein: The cleaning brush is connected to the fixed base by fixing bolts.

6. The ink roller structure of a printing and sealing machine according to claim 3, characterized in that: The top of the inspection cover has an air inlet, and a dustproof screen is installed inside the air inlet.

7. The ink wheel structure of an ink-jet capper according to claim 1, wherein: The jet nozzles are provided in three sets, which are symmetrically distributed about the internal center point of the accessory box.

8. The ink wheel structure of an ink-jet capper according to claim 2, wherein: The heating element has a movable groove inside, and the ink roller body is rotatably disposed inside the movable groove.