Printing ink demulsification device

Abstract

The utility model relates to the technical field of printing ink production, and discloses a printing ink demulsification device which comprises a printing ink roller, the two ends of the printing ink roller are rotationally connected with mounting blocks, one end of the printing ink roller is fixedly connected with a large gear, a demulsification roller is slidably connected between the two mounting blocks, and the large gear is fixedly connected with the demulsification roller. Extrusion springs are fixedly connected to the two ends of the interior of the demulsification roller correspondingly, limiting plates are fixedly connected to the opposite sides of the two extrusion springs correspondingly, mounting heads are fixedly connected to the opposite sides of the two limiting plates correspondingly, the top end of one mounting head is in threaded connection with a small gear, and sliding grooves are formed in the two mounting blocks correspondingly. According to the utility model, when the demulsification roller is mounted or dismounted, the mounting heads are extruded into the demulsification roller, the extrusion springs are compressed by the limiting plates to retract into the demulsification roller and slide between the two mounting blocks, and after the position is adjusted, the pressing is released to enable the two mounting heads to pop out and be clamped into the sliding chutes, so that the operation cost is reduced, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ink production, in particular to an ink demulsification device. Background Art

[0002] An ink demulsifier is a device specifically designed to treat ink wastewater, addressing emulsification issues and reducing environmental pollution. Ink wastewater often contains complex organic matter, such as pigments, additives, and solvents. These substances form an emulsion in water, making it difficult to degrade naturally and posing a serious threat to the environment. Therefore, the emergence of ink demulsifiers is of great significance to environmental protection in the printing industry. An ink demulsifier generally includes a demulsifier mechanism, mounting mechanisms, and other auxiliary components.

[0003] In the prior art, the demulsification mechanism of the ink demulsification device is mostly installed using a fixed structure. The demulsification roller cannot be disassembled, replaced, or cleaned, and needs to be cleaned manually using other tools. In addition, the entire device needs to be replaced if the device is damaged, which increases the operating cost and reduces the practicality of the device. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides an ink demulsification device, which aims to improve the problems of the prior art ink demulsification device in which the demulsification mechanism is mostly installed using a fixed structure, resulting in increased operating costs and low practicality of the device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an ink demulsification device, comprising an ink roller, both ends of the ink roller are rotatably connected to mounting blocks, one end of the ink roller is fixedly connected to a large gear, a demulsification roller is slidably connected between the two mounting blocks, both ends of the interior of the demulsification roller are fixedly connected to extrusion springs, the opposite sides of the two extrusion springs are fixedly connected to limiting plates, the opposite sides of the two limiting plates are fixedly connected to mounting heads, the top end of one of the mounting heads is threadedly connected to a small gear, a slide groove is provided inside the two mounting blocks, and a locking mechanism is provided on the outside of one of the mounting blocks, and the locking mechanism is provided to fix the position of the demulsification roller.

[0006] As a further description of the above technical solution:

[0007] The locking mechanism includes a fixed block which is slidably connected to one end of the demulsifying roller, a mounting shell being provided on the outside of the fixed block, a return spring being fixedly connected to the inside of the mounting shell, a limit block being fixedly connected to the side of the return spring close to the fixed block, a locking rod being fixedly connected to the middle of the limit block, and a plurality of locking holes being opened inside one of the mounting blocks.

[0008] As a further description of the above technical solution:

[0009] The two mounting heads are both slidably connected inside the two sliding grooves.

[0010] As a further description of the above technical solution:

[0011] The two limiting plates are both slidably connected to the interior of the demulsification roller.

[0012] As a further description of the above technical solution:

[0013] The large gear is meshed with the small gear.

[0014] As a further description of the above technical solution:

[0015] The engaging rod is engaged with the engaging hole.

[0016] As a further description of the above technical solution:

[0017] The limiting block is slidably connected to the interior of the installation shell.

[0018] As a further description of the above technical solution:

[0019] One end of the locking rod away from the fixing block is fixedly connected to a push-pull ring, and an outer sleeve of the push-pull ring is provided with an anti-slip sleeve.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, when installing or removing the demulsification roller, first remove the pinion and the fixed block from the mounting head, squeeze the mounting head into the demulsification roller, compress the extrusion spring through the limit plate to retract it into the demulsification roller, slide it between the two mounting blocks, adjust the position and release the pressure to make the two mounting heads pop out and engage in the slide groove, thus achieving the effect of detachable demulsification roller, facilitating the replacement and cleaning of the demulsification roller, reducing operating costs and improving the practicality of the device.

[0022] 2. In the utility model, by pulling the push-pull ring outward, the locking rod is driven to compress the reset spring in the mounting shell through the limit block, and the locking rod is pulled out of the locking hole to remove the mounting shell. The position of the demulsification roller is moved, and after adjusting the position, the locking rod is re-inserted into the locking hole. The push-pull ring is released and the locking rod is pushed tightly under the rebound action of the reset spring. The effect of adjusting the distance between the demulsification roller and the ink roller is achieved, so that the device can perform demulsification operations of inks with different densities, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a three-dimensional diagram of an ink demulsification device proposed by the utility model;

[0024] Figure 2 This is a cross-sectional view of a demulsification roller of an ink demulsification device proposed in the utility model;

[0025] Figure 3 This is a schematic diagram of the installation block of an ink demulsification device proposed in the utility model;

[0026] Figure 4 This is a cross-sectional view of the installation shell of an ink demulsification device proposed by the utility model.

[0027] Legend:

[0028] 1. Ink roller; 2. Mounting block; 3. Big gear; 4. Demulsification roller; 5. Small gear; 6. Extrusion spring; 7. Limit plate; 8. Mounting head; 9. Slide; 10. Clamping hole; 11. Mounting shell; 12. Return spring; 13. Limit block; 14. Clamping rod; 15. Push-pull ring; 16. Fixed block. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] Reference Figure 1 - Figure 2 The ink roller 1 has two ends, and one end is fixed with a large gear 3, and the other end is slidably connected with a demulsifying roller 4. The demulsifying roller 4 plays the role of demulsifying.

[0031] Reference Figure 3 - Figure 4The locking mechanism includes a fixed block 16, which plays a role in connecting and fixing. The fixed block 16 is slidably connected to one end of the demulsifying roller 4. A mounting shell 11 is provided on the outside of the fixed block 16. The mounting shell 11 plays a role in fixing the internal structure. A return spring 12 is fixedly connected to the inside of the mounting shell 11. The return spring 12 plays a role in providing elastic force. The side of the return spring 12 close to the fixed block 16 is fixedly connected to a limit block 13. The limit block 13 plays a role in preventing the internal structure from falling off. A locking rod 14 is fixedly connected to the middle part of the limit block 13. The locking rod 14 plays a role in locking and fixing. A number of locking holes 10 are opened in the interior of one of the mounting blocks 2, and the locking holes 10 play a role in locking and fixing. The two mounting heads 8 are both slidably connected to the inside of the two slide grooves 9, the two limit plates 7 are both slidably connected to the inside of the demulsification roller 4, the large gear 3 is meshed with the small gear 5, the engaging rod 14 is engaged with the engaging hole 10, the limit block 13 is slidably connected to the inside of the mounting shell 11, and the end of the engaging rod 14 away from the fixed block 16 is fixedly connected to the push-pull ring 15, and the outer sleeve of the push-pull ring 15 is provided with an anti-slip sleeve.

[0032] Working principle: When installing or removing the de-emulsification roller 4, first remove the pinion 5 and the fixing block 16 from the mounting head 8, squeeze the mounting head 8 into the de-emulsification roller 4, compress the extrusion spring 6 through the limit plate 7 to retract it into the de-emulsification roller 4, slide it between the two mounting blocks 2, adjust the position and release the pressure to make the two mounting heads 8 pop out and engage in the slide groove 9.

[0033] Pull the push-pull ring 15 outward to drive the locking rod 14 to compress the return spring 12 in the mounting shell 11 through the limit block 13, pull the locking rod 14 out of the locking hole 10, remove the mounting shell 11, move the position of the demulsification roller 4, adjust the position and re-insert the locking rod 14 into the locking hole 10, loosen the push-pull ring 15, and push the locking rod 14 tightly under the rebound action of the return spring 12.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An ink demulsification device, comprising an ink roller (1), characterized in that: Both ends of the ink roller (1) are rotatably connected to mounting blocks (2), one end of the ink roller (1) is fixedly connected to a large gear (3), a demulsification roller (4) is slidably connected between the two mounting blocks (2), both ends of the interior of the demulsification roller (4) are fixedly connected to extrusion springs (6), the opposite sides of the two extrusion springs (6) are fixedly connected to limiting plates (7), the opposite sides of the two limiting plates (7) are fixedly connected to mounting heads (8), the top end of one of the mounting heads (8) is threadedly connected to a small gear (5), a sliding groove (9) is provided in the interior of the two mounting blocks (2), and a locking mechanism is provided on the outside of one of the mounting blocks (2), and the locking mechanism is provided for fixing the position of the demulsification roller (4).

2. The ink demulsification device according to claim 1, characterized in that: The locking mechanism comprises a fixed block (16) which is slidably connected to one end of the demulsifying roller (4); a mounting shell (11) is provided on the outside of the fixed block (16); a return spring (12) is fixedly connected to the inside of the mounting shell (11); a side of the return spring (12) close to the fixed block (16) is fixedly connected to a limit block (13); a middle part of the limit block (13) is fixedly connected to a locking rod (14); and a plurality of locking holes (10) are provided inside one of the mounting blocks (2).

3. The ink demulsification device according to claim 1, characterized in that: The two mounting heads (8) are both slidably connected inside the two sliding grooves (9).

4. The ink demulsification device according to claim 1, characterized in that: The two limiting plates (7) are both slidably connected to the interior of the demulsification roller (4).

5. The ink demulsification device according to claim 1, characterized in that: The large gear (3) is meshed with the small gear (5).

6. The ink demulsification device according to claim 2, characterized in that: The engaging rod (14) is engaged with the engaging hole (10).

7. The ink demulsification device according to claim 2, characterized in that: The limiting block (13) is slidably connected to the interior of the mounting shell (11).

8. The ink demulsification device according to claim 2, characterized in that: One end of the locking rod (14) away from the fixing block (16) is fixedly connected to a push-pull ring (15), and the outer portion of the push-pull ring (15) is provided with an anti-slip sleeve.

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