A hot melt ink anti-delamination device

By designing a hot-melt ink anti-layering device including a mixing box, a hot-melt box and a pressurized box, the problem of hot-melt ink being easily solidified when flowing to the printing press is solved, and the effect of accelerated ink flow and slowed down is achieved, avoiding ink blockage and equipment damage.

CN222709606UActive Publication Date: 2025-04-04PENGMA NEW MATERIALS (ANHUI) CO LTD
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Patent Information

Application Number
CN202421461174.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-04-04
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

During the process of flowing to the printing press, the hot melt ink is easily solidified due to the decrease in temperature, resulting in blockage of the ink pipe and damage to the equipment.

Method used

A hot melt ink anti-layering device is designed, including a mixing box, a hot melt box, a filter plate, a servo motor and a pressurization box. The solid ink is melted through the heater, the servo motor drives the stirring leaf to rotate the stirring ink, and the rotating shaft drives the gas in the chamber of the pressurized box to conduct the gas in the hot melt box, enhancing the flow of ink and avoiding solidification.

Benefits of technology

It effectively accelerates the flow rate of ink, slows down the solidification process, avoids ink layering and ink conveyor tube blockage, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hot melt ink anti-layering device, comprising a stirring box, a hot melt box is fixedly connected to the side wall of the stirring box, a filter plate is fixedly connected between the stirring box and the hot melt box, and the hot melt box and the stirring box are communicated, and also comprises: a servo motor is fixedly connected to the side wall of the stirring box, and a rotating shaft is fixedly connected to the end of the servo motor located inside the stirring box, and the rotating shaft passes through the filter plate; the hot melt ink anti-layering device turns on the heater to melt the solid ink, and enters the inner cavity of the stirring box through the filter plate, and then turns on the servo motor, the servo motor drives the stirring blade to rotate, stirs the ink, and prevents the ink from solidifying during use and causing stratification. At the same time, during the rotation of the rotating shaft, the gas in the inner cavity of the pressurized box is transmitted to the inner cavity of the hot melt box and the stirring box, so as to accelerate the flow speed of the ink and prevent the ink from solidifying due to too long time during use.
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Description

Technical Field

[0001] The utility model relates to the technical field of hot-melt ink, in particular to a hot-melt ink anti-delamination device. Background Art

[0002] Hot melt inks, which are solid at room temperature and liquid at temperatures above room temperature, can be used, for example, in digital printing processes, where the ink is typically heated until it becomes liquid and then ejected through a printhead onto a substrate.

[0003] Since the ink is solid at room temperature, it needs to be heated for a long time when used. However, in the process of the ink flowing to the printing press, there is no heating condition. Therefore, as the temperature drops, it will be stratified and solidified, thereby blocking the ink supply tube and causing damage to the equipment. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a hot melt ink anti-layering device, which has the advantages of accelerating the flow of ink and slowing down the solidification, thereby avoiding the problem of ink solidification causing damage to the ink delivery tube.

[0005] In order to achieve the purpose of accelerating the flow of ink and slowing down the solidification, the utility model provides the following technical solutions:

[0006] A hot melt ink anti-layering device comprises a stirring box, a hot melt box is fixedly connected to the side wall of the stirring box, a filter plate is fixedly connected between the stirring box and the hot melt box, and the hot melt box and the stirring box are connected, and further comprises:

[0007] The side wall of the mixing box is fixedly connected to a servo motor, the end of the servo motor located inside the mixing box is fixedly connected to a rotating shaft, and the rotating shaft passes through the filter plate, the side wall of the rotating shaft is fixedly connected to a stirring blade, the side wall of the rotating shaft is fixedly connected to a cleaning plate, and the cleaning plate and the filter plate are fitted together.

[0008] According to some embodiments, a heater is fixedly connected to the bottom of the hot melt box, a feed pipe is fixedly connected to the top of the hot melt box, and a plug is clamped in the inner cavity of the feed pipe.

[0009] According to some embodiments, a pressurizing box is fixedly connected to the top of the mixing box, a connecting pipe is fixedly connected between the top of the pressurizing box and the hot melt box, and a one-way valve is provided in the inner cavity of the connecting pipe.

[0010] According to some embodiments, a sliding block is slidably connected to the inner wall of the pressurizing box, and a first spring is fixedly connected between the sliding block and the inner top wall of the pressurizing box.

[0011] According to some embodiments, a connecting column is fixedly connected to the bottom of the sliding block, and the connecting column extends to the inner cavity of the mixing box, a collision block is fixedly connected to the bottom end of the connecting column, and a rotating column is fixedly connected to the side wall of the rotating shaft below the collision block.

[0012] According to some embodiments, an air inlet pipe is fixedly connected to the top of the side wall of the pressurized box, and a mounting frame is fixedly connected to the inner wall of the air inlet pipe.

[0013] According to some embodiments, the side wall of the mounting frame is slidably connected to a sliding column, and the sliding column extends to the inner cavity of the pressurized box. The end of the sliding column is fixedly connected to a clamping plate, and the clamping plate fits against the inner wall of the pressurized box.

[0014] According to some embodiments, a second spring is fixedly connected between the clamping plate and the mounting frame, and a limiting plate is fixedly connected to the end of the sliding column. Beneficial Effects

[0015] The utility model provides a hot melt ink anti-layering device, which has the following beneficial effects:

[0016] The hot melt ink anti-stratification device turns on the heater to melt the solid ink, which enters the inner cavity of the stirring box through the filter plate, and then turns on the servo motor, which drives the stirring blade to rotate to stir the ink, thereby preventing the ink from solidifying during use and causing stratification. At the same time, during the rotation of the rotating shaft, the gas in the inner cavity of the pressurized box is transmitted to the inner cavity of the hot melt box and the stirring box, thereby accelerating the flow speed of the ink and preventing the ink from solidifying due to too long a time during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of a three-dimensional partial cross-sectional structure of the utility model;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the utility model (side section);

[0020] Figure 4 for Figure 3 The locally enlarged structure of point A in the middle.

[0021] In the figure: 1. stirring box; 101. hot melt box; 102. filter plate; 2. servo motor; 201. rotating shaft; 202. stirring blade; 203. cleaning plate; 204. heater; 205. feeding pipe; 206. plug; 3. pressurizing box; 301. connecting pipe; 302. sliding block; 303. first spring; 304. connecting column; 305. collision block; 306. rotating column; 4. air inlet pipe; 401. mounting frame; 402. sliding column; 403. clamping plate; 404. second spring; 405. limit plate. DETAILED DESCRIPTION

[0022] 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.

[0023] Reference Figure 1-4 A hot melt ink anti-layering device includes a mixing box 1, a hot melt box 101 is fixedly connected to the side wall of the mixing box 1, a filter plate 102 is fixedly connected between the mixing box 1 and the hot melt box 101, and the hot melt box 101 and the mixing box 1 are connected, and also includes:

[0024] A servo motor 2 is fixedly connected to the side wall of the mixing box 1, a rotating shaft 201 is fixedly connected to the end of the servo motor 2 inside the mixing box 1, and the rotating shaft 201 penetrates the filter plate 102, a stirring blade 202 is fixedly connected to the side wall of the rotating shaft 201, a cleaning plate 203 is fixedly connected to the side wall of the rotating shaft 201, and the cleaning plate 203 and the filter plate 102 are attached;

[0025] A heater 204 is fixedly connected to the bottom of the hot melt box 101, a feed pipe 205 is fixedly connected to the top of the hot melt box 101, and a plug 206 is clamped in the inner cavity of the feed pipe 205;

[0026] It should be noted that: the solid ink is placed in the inner cavity of the hot melt box 101 through the feed tube 205. After placement, the plug 206 is clamped in the inner cavity of the feed tube 205, and then the heater 204 is turned on. The heater 204 melts the solid ink and enters the inner cavity of the stirring box 1 through the filter plate 102. Then the servo motor 2 is turned on. The servo motor 2 will drive the rotating shaft 201 to rotate, and the rotating shaft 201 will drive the stirring blade 202 to rotate to stir the ink to prevent the ink from solidifying during use and causing stratification. At the same time, when the rotating shaft 201 rotates, it will drive the cleaning plate 203 to rotate to remove impurities on the surface of the filter plate 102 to prevent the filter plate 102 from being blocked.

[0027] Reference Figure 1-4 The top of the mixing box 1 is fixedly connected with a pressurizing box 3, the top of the pressurizing box 3 and the hot melt box 101 are fixedly connected with a connecting pipe 301, and the inner cavity of the connecting pipe 301 is provided with a one-way valve;

[0028] The inner wall of the pressurizing box 3 is slidably connected with a sliding block 302, and a first spring 303 is fixedly connected between the sliding block 302 and the inner top wall of the pressurizing box 3;

[0029] A connecting column 304 is fixedly connected to the bottom of the sliding block 302, and the connecting column 304 extends to the inner cavity of the mixing box 1, a collision block 305 is fixedly connected to the bottom end of the connecting column 304, and a rotating column 306 is fixedly connected to the side wall of the rotating shaft 201 below the collision block 305;

[0030] It should be noted that when the servo motor 2 drives the rotating shaft 201 to rotate, the rotating shaft 201 will drive the rotating column 306 to rotate, and the rotating column 306 will collide with the collision block 305, causing the collision block 305, the connecting column 304 and the sliding block 302 to slide toward the top of the pressurizing box 3, and the first spring 303 is squeezed, thereby causing the gas in the inner cavity of the pressurizing box 3 to reach the inner cavity of the hot melt box 101 through the connecting pipe 301, thereby accelerating the speed at which the ink in the inner cavity of the hot melt box 101 flows to the mixing box 1, and at the same time accelerating the speed at which the ink in the mixing box 1 flows to the outside, to avoid the ink cooling and solidifying for too long. When the rotating column 306 is away from the collision block 305, the collision block 305 returns to its original position under the rebound force of the first spring 303.

[0031] Reference Figure 1-4 The top of the side wall of the pressurized box 3 is fixedly connected with an air inlet pipe 4, and the inner wall of the air inlet pipe 4 is fixedly connected with a mounting frame 401;

[0032] The side wall of the mounting frame 401 is slidably connected with a sliding column 402, and the sliding column 402 extends to the inner cavity of the pressurized box 3. The end of the sliding column 402 is fixedly connected with a clamping plate 403, and the clamping plate 403 is in contact with the inner wall of the pressurized box 3.

[0033] A second spring 404 is fixedly connected between the clamping plate 403 and the mounting frame 401, and a limiting plate 405 is fixedly connected to the end of the sliding column 402;

[0034] It should be noted that: when the pressure in the inner cavity of the pressurized box 3 increases, due to the limiting effect of the clamping plate 403, the gas inside the pressurized box 3 will not flow to the air inlet pipe 4. When the sliding block 302 returns to its original position under the rebound force of the first spring 303, it is necessary to inhale air from the outside through the air inlet pipe 4, so that the sliding column 402 drives the clamping plate 403 to slide toward the inner cavity of the pressurized box 3, opening the passage between the air inlet pipe 4 and the pressurized box 3. At this time, the second spring 404 is stretched. When the sliding block 302 returns to its original position, under the rebound force of the second spring 404, the clamping plate 403 and the sliding column 402 return to their original positions, wherein the limit plate 405 can prevent the sliding column 402 from detaching from the mounting frame 401.

[0035] Operation method: solid ink is placed in the inner cavity of the hot melt box 101 through the feed pipe 205. After placement, the plug 206 is clamped in the inner cavity of the feed pipe 205, and then the heater 204 is turned on. The heater 204 melts the solid ink and enters the inner cavity of the stirring box 1 through the filter plate 102. Then the servo motor 2 is turned on. The servo motor 2 drives the rotating shaft 201 to rotate, and the rotating shaft 201 drives the stirring blade 202 to rotate to stir the ink to prevent the ink from solidifying during use and stratification. At the same time, when the rotating shaft 201 rotates, it drives the cleaning plate 203 to rotate to remove impurities on the surface of the filter plate 102 to prevent the filter plate 102 from being blocked;

[0036] When the servo motor 2 drives the rotating shaft 201 to rotate, the rotating shaft 201 will drive the rotating column 306 to rotate, and the rotating column 306 will collide with the collision block 305, so that the collision block 305, the connecting column 304 and the sliding block 302 slide toward the top of the pressurizing box 3, and the first spring 303 is squeezed, so that the gas in the inner cavity of the pressurizing box 3 reaches the inner cavity of the hot melt box 101 through the connecting pipe 301. Due to the limiting effect of the clamping plate 403, the gas inside the pressurizing box 3 will not flow to the air inlet pipe 4, which speeds up the speed of the ink in the inner cavity of the hot melt box 101 flowing to the mixing box 1, and at the same time speeds up the speed of the ink in the mixing box 1 flowing to the outside, so as to avoid the ink cooling and solidification for too long.

[0037] When the rotating column 306 moves away from the collision block 305, the collision block 305 returns to its original position under the rebound force of the first spring 303. At this time, the pressurized box 3 needs to inhale air from the outside through the air inlet pipe 4, so that the sliding column 402 drives the card plate 403 to slide into the inner cavity of the pressurized box 3, opening the passage between the air inlet pipe 4 and the pressurized box 3. At this time, the second spring 404 is stretched. When the sliding block 302 returns to its original position, the card plate 403 and the sliding column 402 return to their original position under the rebound force of the second spring 404, and the limit plate 405 can prevent the sliding column 402 from detaching from the mounting frame 401.

[0038] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hot melt ink anti-delamination device, comprising a stirring box (1), characterized in that: The side wall of the mixing box (1) is fixedly connected to a hot melt box (101), a filter plate (102) is fixedly connected between the mixing box (1) and the hot melt box (101), and the hot melt box (101) and the mixing box (1) are in communication, and further comprises: A servo motor (2) is fixedly connected to the side wall of the stirring box (1); a rotating shaft (201) is fixedly connected to the end of the servo motor (2) located inside the stirring box (1); the rotating shaft (201) passes through the filter plate (102); a stirring blade (202) is fixedly connected to the side wall of the rotating shaft (201); a cleaning plate (203) is fixedly connected to the side wall of the rotating shaft (201); and the cleaning plate (203) and the filter plate (102) are in close contact.

2. A hot melt ink anti-delamination device according to claim 1, characterized in that: The bottom of the hot melt box (101) is fixedly connected to a heater (204), the top of the hot melt box (101) is fixedly connected to a feed pipe (205), and the inner cavity of the feed pipe (205) is clamped with a plug (206).

3. A hot melt ink anti-delamination device according to claim 2, characterized in that: The top of the mixing box (1) is fixedly connected to a pressurizing box (3), a connecting pipe (301) is fixedly connected between the top of the pressurizing box (3) and the hot melt box (101), and a one-way valve is provided in the inner cavity of the connecting pipe (301).

4. A hot melt ink anti-delamination device according to claim 3, characterized in that: The inner wall of the pressurizing box (3) is slidably connected to a sliding block (302), and a first spring (303) is fixedly connected between the sliding block (302) and the inner top wall of the pressurizing box (3).

5. A hot melt ink anti-delamination device according to claim 4, characterized in that: A connecting column (304) is fixedly connected to the bottom of the sliding block (302), and the connecting column (304) extends into the inner cavity of the mixing box (1). A collision block (305) is fixedly connected to the bottom end of the connecting column (304), and a rotating column (306) is fixedly connected to the side wall of the rotating shaft (201) below the collision block (305).

6. A hot melt ink anti-delamination device according to claim 5, characterized in that: An air intake pipe (4) is fixedly connected to the top of the side wall of the pressurized box (3), and a mounting frame (401) is fixedly connected to the inner wall of the air intake pipe (4).

7. A hot melt ink anti-delamination device according to claim 6, characterized in that: The side wall of the mounting frame (401) is slidably connected to a sliding column (402), and the sliding column (402) extends into the inner cavity of the pressurized box (3). The end of the sliding column (402) is fixedly connected to a clamping plate (403), and the clamping plate (403) is in contact with the inner wall of the pressurized box (3).

8. The hot melt ink anti-delamination device according to claim 7, characterized in that: A second spring (404) is fixedly connected between the clamping plate (403) and the mounting frame (401), and the end of the sliding column (402) is fixedly connected to a limiting plate (405).