Environment-friendly three-roller printing ink rolling machine

By using a servo-controlled electric cylinder to control the cleaning wiper to contact the roller, combined with the spraying of cleaning fluid and roller extrusion, the problem of labor costs and the inability to recycle cleaning solution in the cleaning process of a three-roller ink mill is solved. This enables the recycling and reuse of cleaning fluid and reduces maintenance costs.

CN223475109UActive Publication Date: 2025-10-28WUHAN JINHUANG PRINTING CO LTD
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Patent Information

Application Number
CN202422847283.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-10-28
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

The existing three-roller ink press consumes manpower during cleaning and the cleaning solution cannot be recycled, which increases maintenance costs.

Method used

The system uses a servo electric cylinder to intermittently control the contact between the cleaning wiper and the roller, and sprays cleaning fluid through a nozzle. Combined with the roller squeezing the cleaning wiper, it achieves the recovery of waste liquid and the reuse of cleaning fluid.

Benefits of technology

It saves manpower and enables the recycling of cleaning solutions, thus reducing maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of printing ink treatment, and particularly relates to an environment-friendly printing ink three-roller rolling mill which comprises a roller assembled in the middle of the rolling mill in a rotating mode, a cleaning bin is movably arranged below the roller, mechanical bins are symmetrically and fixedly connected to the bottom of the cleaning bin, a liquid collecting box is assembled between the two mechanical bins in a sliding mode, and the liquid collecting box is provided with a liquid outlet. A servo electric cylinder is fixedly assembled in the mechanical bin, the output end of the servo electric cylinder is fixedly connected with a supporting plate, and cleaning wipers are symmetrically and fixedly assembled on the top of the supporting plate. The servo electric cylinder is used for intermittently controlling the cleaning wiper to be in contact with the roller to wipe and clean the roller, the spraying pipe sprays cleaning liquid to the cleaning wiper in the moving process of the cleaning wiper, the roller is used for extruding the cleaning wiper, dirt of the cleaning wiper is extruded and removed, meanwhile, dirty liquid is recycled, manpower is saved, and the cleaning efficiency is improved. And the cleaning liquid is recycled.
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Description

Technical Field

[0001] This utility model belongs to the field of ink processing technology, specifically relating to an environmentally friendly three-roll ink mill. Background Art

[0002] The three-roll ink mill is a grinding equipment specifically designed for processing high-viscosity materials. It is widely used in industries such as paint, ink, pigment, plastics, and cosmetics. Through the mutual extrusion and friction at different speeds of the surfaces of three horizontal rollers, shearing force is applied to the agglomerated materials. This design causes the materials to be subjected to strong shearing and extrusion when passing through the gaps between the rollers, thereby achieving the refinement and uniform dispersion of the materials. It has the advantages of high precision, high efficiency, and simple operation.

[0003] In existing technology, after each grinding operation of ink in a three-roller ink mill, residual ink remains on the surface of the rollers. It is necessary to use a cleaning solution to wet the cloth and wipe the rollers clean. This repeated operation is not only labor-intensive but also consumes a lot of cleaning solution. Furthermore, the solution cannot be recycled for subsequent processing and reuse, which increases maintenance costs. Utility Model Content

[0004] The purpose of this invention is to provide an environmentally friendly three-roller ink press. It uses a servo cylinder to intermittently control the contact between a cleaning wiper and the rollers for wiping and cleaning. During the movement of the cleaning wiper, a nozzle sprays cleaning liquid onto the wiper, and the rollers squeeze the wiper, thereby removing dirt from the wiper and recycling the cleaning liquid. This not only saves manpower but also enables the recycling of the cleaning liquid.

[0005] The specific technical solution adopted by this utility model is as follows:

[0006] An environmentally friendly three-roll ink mill includes a roller rotatably assembled in the middle of the ink mill. A cleaning chamber is movably disposed below the roller. Mechanical chambers are symmetrically fixedly connected to the bottom of the cleaning chamber. A liquid collection box is slidably assembled between two mechanical chambers. A servo cylinder is fixedly assembled inside the mechanical chamber. A support plate is fixedly connected to the output end of the servo cylinder. A cleaning wipe is symmetrically fixedly assembled on the top of the support plate. Vertical plates are symmetrically fixedly connected to both sides of the cleaning wipe. The cleaning wipe is disposed inside the cleaning chamber. Liquid storage tanks are fixedly assembled on both sides of the inside of the cleaning chamber. Several fixed plates are fixedly connected at equal intervals to the inner wall of the cleaning chamber. Sliding plates are slidably connected to the inner wall of the cleaning chamber on one side of the fixed plates. The sliding plates are elastically connected to the fixed plates through spring columns. Several nozzles are fixedly arranged at equal intervals to the bottom of the sliding plates on both sides of the cleaning wipe. A leakage port is symmetrically opened through the bottom of the cleaning chamber and above the liquid collection box.

[0007] The bottom of the machine compartment is movably engaged with a lifting clamping plate, which is slidably connected to the ink mill. A rotating handle for controlling the lifting of the lifting clamping plate is rotatably assembled on one side of the ink mill.

[0008] The cleaning chamber has slots at both ends for engaging with the roller, and a water pump is fixedly assembled in the middle of the liquid storage tank.

[0009] A roller is rotatably assembled on one side of the sliding plate and above the cleaning wipe.

[0010] One side of each sliding plate is connected to a common diversion pipe, and the diversion pipe on the side closer to the liquid storage tank is connected to the water pump through a delivery pipe.

[0011] The bottom of the cleaning chamber is symmetrically fixed with an infusion tube 2, and two sliding plates located in the middle of the cleaning chamber are connected to the water pump through the infusion tube 2.

[0012] The vertical plate is slidably connected to the bottom of the cleaning chamber, and the sliding plate is fixedly connected to the nozzle through a connecting plate.

[0013] The technical effect achieved by this utility model is as follows: the cleaning wiper is intermittently controlled by the servo electric cylinder to contact the roller and wipe it clean. During the movement of the cleaning wiper, the nozzle sprays cleaning liquid onto the cleaning wiper, and the roller squeezes the cleaning wiper, so as to remove dirt from the cleaning wiper and recycle the dirty liquid at the same time. This not only saves manpower, but also realizes the recycling of cleaning liquid. Attached Figure Description

[0014] Figure 1 This is an overall view of the appearance of the three-roll ink mill provided in the embodiment of this utility model;

[0015] Figure 2 This is a structural diagram of the cleaning chamber provided in an embodiment of this utility model;

[0016] Figure 3 yes Figure 2 A partial enlarged view of point A in the middle;

[0017] Figure 4 This is an exploded view of the cleaning chamber provided in an embodiment of this utility model;

[0018] Figure 5 yes Figure 4 A partial enlarged view of point B in the middle;

[0019] Figure 6 yes Figure 4 A partial enlarged view of point C in the middle;

[0020] Figure 7This is an exploded bottom view of the cleaning chamber provided in an embodiment of this utility model;

[0021] Figure 8 yes Figure 7 A magnified view of a section at point D.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1. Ink mill; 101. Roller; 102. Lifting clamp; 103. Rotating handle; 104. Cleaning chamber; 105. Liquid storage tank; 106. Slot; 107. Mechanical chamber; 108. Liquid collection box; 109. Leakage port; 110. Roller; 111. Fixing plate; 112. Spring column; 113. Sliding plate; 114. Connecting plate; 115. Nozzle; 116. Diverter pipe; 117. Infusion pipe one; 118. Support plate; 119. Vertical plate; 120. Cleaning wipe; 121. Water pump; 122. Infusion pipe two; 123. Servo electric cylinder. DETAILED DESCRIPTION

[0024] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0025] like Figures 1-2 , Figure 4 , Figure 6 As shown, an environmentally friendly three-roll ink press includes a roller 101 rotatably assembled in the middle of the ink press 1. A cleaning chamber 104 is movably disposed below the roller 101. Mechanical chambers 107 are symmetrically fixedly connected to the bottom of the cleaning chamber 104. A lifting clamping plate 102 is movably engaged at the bottom of the mechanical chamber 107. The lifting clamping plate 102 is slidably connected to the ink press 1. A rotating handle 103 for controlling the lifting of the lifting clamping plate 102 is rotatably assembled on one side of the ink press 1. A liquid collecting device is slidably assembled between the two mechanical chambers 107. The cleaning chamber 104 has slots 106 at both ends for engaging with the roller 101. A servo cylinder 123 is fixedly assembled inside the mechanical chamber 107. A support plate 118 is fixedly connected to the output end of the servo cylinder 123. A cleaning wipe 120 is symmetrically fixedly assembled on the top of the support plate 118. Vertical plates 119 are symmetrically fixedly connected to both sides of the cleaning wipe 120. The cleaning wipe 120 is located inside the cleaning chamber 104. The vertical plates 119 are slidably connected to the bottom of the cleaning chamber 104.

[0026] According to the above structure, by rotating the rotating handle 103, the gear at one end of the rotating handle 103 is controlled to mesh with the toothed plates on both sides of the lifting clamping plate 102 inside the ink mill 1, thereby adjusting the distance between the lifting clamping plate 102 and the roller 101. The cleaning chamber 104 can be placed from one side of the ink mill 1, and the mechanical chamber 107 is placed on the lifting clamping plate 102. The lifting clamping plate 102 locks and restricts the two ends of the mechanical chamber 107. Rotating the rotating handle 103 again causes the lifting clamping plate 102 to move the mechanical chamber 107 and the cleaning chamber 104 upward. The slot 106 is engaged below both ends of the roller 101. The servo electric cylinder 123 inside the mechanical chamber 107 is activated. The output end of the servo electric cylinder 123 drives the support plate 118 to move upward. The vertical plate 119 then drives the cleaning wipe 120 to move upward. The cleaning wipe 120 can then move upward inside the cleaning chamber 104.

[0027] See attached document Figures 3-5 , Figures 7-8 The cleaning chamber 104 has liquid storage tanks 105 fixedly assembled on both sides inside. A water pump 121 is fixedly assembled in the middle of the liquid storage tank 105. Several fixed plates 111 are fixedly connected at equal intervals to the inner wall of the cleaning chamber 104. Sliding plates 113 are slidably connected to the inner wall of the cleaning chamber 104 on one side of the fixed plates 111. The sliding plates 113 are elastically connected to the fixed plates 111 through spring columns 112. A roller 110 is rotatably assembled on one side of the sliding plate 113 above the cleaning wipe 120. Several rollers 110 are equidistantly arranged at the bottom of the sliding plate 113 on both sides of the cleaning wipe 120. The nozzle 115 and the sliding plate 113 are fixedly connected to the nozzle 115 through the connecting plate 114. One side of the sliding plate 113 is connected to a common diversion pipe 116. The diversion pipe 116 on the side near the liquid storage tank 105 is connected to the water pump 121 through the infusion pipe 117. The bottom of the cleaning chamber 104 is symmetrically fixedly assembled with an infusion pipe 2 122. The two sliding plates 113 located in the middle of the cleaning chamber 104 are connected to the water pump 121 through the infusion pipe 2 122. The bottom of the cleaning chamber 104 and above the liquid collection box 108 are symmetrically provided with a leakage port 109.

[0028] According to the above structure, when the cleaning wipe 120 moves upward, the cleaning liquid in the storage tank 105 is injected into the first infusion pipe 117 and the second infusion pipe 122 by the water pump 121, and then enters the diversion pipe 116 and is sprayed out through the nozzle 115. The upward movement of the cleaning wipe 120 will squeeze the roller 110. The roller 110 drives the sliding plate 113 to slide towards the fixed plate 111, and the spring column 112 retracts accordingly. At the same time, the sliding plate 113 moves to both sides with the nozzle 115 through the connecting plate 114. This allows the nozzle 115 to spray liquid onto the cleaning wipe 120 below the sliding plate 113 to dissolve the ink residue on its surface. Subsequently, the squeezing of the cleaning wipe 120 by the roller 110 can squeeze out the dirt inside the cleaning wipe 120. The liquid flows into the collection box 108 through the drain 109 for collection. When the cleaning wipe 120 passes through the roller 110 and reaches between the two rollers 101, the cleaning wipe 120 contacts and wipes the roller 101. At this time, the vertical plate 119 continues to squeeze the roller 110 to prevent the sliding plate 113 from rebounding. This utility model uses the servo electric cylinder 123 to intermittently control the cleaning wipe 120 to contact the roller 101 and wipe it clean. During the movement of the cleaning wipe 120, the nozzle 115 sprays cleaning liquid onto the cleaning wipe 120 and squeezes the cleaning wipe 120 through the roller 110, so as to remove the dirt from the cleaning wipe 120 and recover the dirty liquid at the same time. This not only saves manpower, but also realizes the recycling of cleaning liquid.

[0029] The working principle of this utility model is as follows: By rotating the rotating handle 103, the gear at one end of the rotating handle 103 is controlled to mesh with the toothed plates on both sides of the lifting clamping plate 102 inside the ink mill 1, thereby adjusting the distance between the lifting clamping plate 102 and the roller 101. The cleaning chamber 104 can be placed from one side of the ink mill 1, and the mechanical chamber 107 is placed on the lifting clamping plate 102. The lifting clamping plate 102 locks and restricts the two ends of the mechanical chamber 107. Rotating the rotating handle 103 again causes the lifting clamping plate 102 to move the mechanical chamber 107 and the cleaning chamber 104 upward. The slots 106 are engaged below the two ends of the roller 101. The servo cylinder 123 inside the mechanical chamber 107 is activated. The output end of the servo cylinder 123 drives the support plate 118 upward. The vertical plate 119 then drives the cleaning wipe 120 upward, allowing the cleaning wipe 120 to move upward inside the cleaning chamber 104. When the cleaning wipe 120 moves upward, the water pump 1... 21. The cleaning solution in the storage tank 105 is injected into the infusion pipe 117 and the infusion pipe 22 respectively, and then enters the diversion pipe 116 and is sprayed out through the nozzle 115. The cleaning wipe 120 moves upward and squeezes the roller 110. The roller 110 drives the sliding plate 113 to slide towards the fixed plate 111. The spring column 112 retracts accordingly. At the same time, the sliding plate 113 moves to both sides through the connecting plate 114 with the nozzle 115. This allows the nozzle 115 to spray liquid onto the cleaning wipe 120 from below the sliding plate 113 to dissolve the ink residue on its surface. Then, the roller 110 squeezes the cleaning wipe 120 to squeeze out the dirt in the cleaning wipe 120 and flows into the collection box 108 through the drain port 109 for collection. When the cleaning wipe 120 passes through the roller 110 and reaches between the two rollers 101, the cleaning wipe 120 contacts the roller 101 for wiping. At this time, the vertical plate 119 continues to squeeze the roller 110 to prevent the sliding plate 113 from rebounding.

[0030] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.

Claims

1. An environmentally friendly three-roll ink mill, comprising a roller (101) rotatably assembled in the middle of the ink mill (1), characterized in that: A cleaning chamber (104) is movably disposed below the roller (101). A mechanical chamber (107) is symmetrically fixedly connected to the bottom of the cleaning chamber (104). A collection box (108) is slidably assembled between the two mechanical chambers (107). A servo electric cylinder (123) is fixedly assembled inside the mechanical chamber (107). A support plate (118) is fixedly connected to the output end of the servo electric cylinder (123). A cleaning wipe (120) is symmetrically fixedly assembled on the top of the support plate (118). Vertical plates (119) are symmetrically fixedly connected to both sides of the cleaning wipe (120). The cleaning wipe (120) is disposed inside the cleaning chamber (104). The cleaning chamber (104) has a liquid storage tank (105) fixedly assembled on both sides inside. The inner wall of the cleaning chamber (104) is fixedly connected with several fixed plates (111) at equal intervals. The inner wall of the cleaning chamber (104) and one side of the fixed plate (111) are slidably connected with sliding plates (113). The sliding plates (113) are elastically connected to the fixed plates (111) through spring columns (112). The bottom of the sliding plates (113) and the two sides of the cleaning wipe (120) are fixedly provided with several spray pipes (115) at equal intervals. The bottom of the cleaning chamber (104) and the top of the liquid collection box (108) are symmetrically provided with leakage outlets (109).

2. The environmentally friendly three-roll ink mill according to claim 1, characterized in that: The bottom of the mechanical compartment (107) is movably engaged with a lifting clamp (102), which is slidably connected to the ink mill (1). A rotating handle (103) for controlling the lifting of the lifting clamp (102) is rotatably assembled on one side of the ink mill (1).

3. The environmentally friendly three-roll ink mill according to claim 1, characterized in that: The cleaning chamber (104) has slots (106) at both ends for engaging with the roller (101), and a water pump (121) is fixedly assembled in the middle of the liquid storage tank (105).

4. The environmentally friendly three-roll ink mill according to claim 1, characterized in that: A roller (110) is rotatably assembled on one side of the sliding plate (113) and above the cleaning wipe (120).

5. The environmentally friendly three-roll ink mill according to claim 3, characterized in that: One side of the sliding plate (113) is connected to a common diversion pipe (116), and the diversion pipe (116) on the side closer to the liquid storage tank (105) is connected to the water pump (121) through the infusion pipe (117).

6. The environmentally friendly three-roll ink mill according to claim 3, characterized in that: The bottom of the cleaning chamber (104) is symmetrically fixed with an infusion tube (122), and two sliding plates (113) located in the middle of the cleaning chamber (104) are connected to the water pump (121) through the infusion tube (122).

7. The environmentally friendly three-roll ink mill according to claim 1, characterized in that: The vertical plate (119) is slidably connected to the bottom of the cleaning chamber (104), and the sliding plate (113) is fixedly connected to the nozzle (115) through the connecting plate (114).