Environment-friendly water-based ink production filtering device

Abstract

The utility model belongs to the technical field of filtering devices, and particularly relates to an environment-friendly water-based ink production filtering device which comprises a shell and a filtering assembly, a supporting ring is fixedly connected to the top of the inner side of the shell, and the filtering assembly is connected to the interior of the shell in a clamped mode through the supporting ring. The filter assembly comprises a base ring arranged at the top end of the supporting ring, a bag-shaped filter screen is fixedly connected to the inner side of the base ring, a space occupying part used for reducing the internal space of the filter assembly is arranged in the bag-shaped filter screen, and supporting legs distributed at equal intervals are fixedly connected to the bottom end of the shell. According to the utility model, the bottom of the space occupying part is inserted into the bag-shaped filter screen, so that the space in the bag-shaped filter screen is reduced, and the whole space in the bag-shaped filter screen can be filled with printing ink, thereby improving the utilization rate of the bag-shaped filter screen, improving the filtering efficiency, reducing the pressure of the printing ink on the bag-shaped filter screen, and improving the printing quality. And the service life of the bag-shaped filter screen is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of filter equipment, specifically relates to an environmental protection type water-based ink production filter equipment. BACKGROUND

[0002] Ink is an important material for printing, which displays patterns and characters on the printing material through printing or spraying, and is composed of main components and auxiliary components. The main components and auxiliary components are uniformly mixed and repeatedly rolled into a viscous colloidal fluid, which is composed of connecting material, pigment, filler, additive and solvent. In the production process of ink, filtration is used in multiple steps. Impurity particles in the ink can be removed through filtration to improve the quality of the ink.

[0003] The commonly used ink filter device has a large internal space of the filter bag, so a large amount of ink needs to be injected into the interior to increase the height of the ink liquid level, which causes low utilization of the upper position of the filter bag and affects the filtration efficiency. Moreover, the large amount of ink in the filter bag will cause great pressure on the filter bag, thereby affecting the service life of the filter bag. INNOVATION CONTENT

[0004] The utility model discloses a kind of environmental protection type water-based ink production filter devices, it can improve the utilization of bag filter screen, improve filtration efficiency, to solve the problem proposed in above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: an environmental protection type water-based ink production filter device, including shell and filter assembly, the top of the inner side of the shell is fixedly connected with support ring, the inside of the shell is connected with filter assembly by support ring clamping, the filter assembly includes the base ring of being arranged at the top of support ring, the inner side of the base ring is fixedly connected with bag filter screen, the inside of the bag filter screen is provided with space squeeze part for reducing the internal space of filter assembly.

[0006] Further, the bottom end of the shell is fixedly connected with equidistantly distributed support leg, the middle part of the bottom end of the shell is fixedly connected with discharge pipe, the outer wall of the bag filter screen and the inner wall of the shell are liquid outlet passage.

[0007] Further, the space squeeze part includes the hopper of being arranged at the top of base ring, the inner wall of the hopper is inclined surface structure for guiding ink to the inside of filter assembly.

[0008] Further, the middle part of the bottom end of the hopper is provided with plug, the plug is inserted in the inside of bag filter screen, and the inner wall of the bag filter screen and the outer wall of the plug are provided with filter passage.

[0009] Further, the top end of the plug and the bottom end of the lower hopper are fixedly connected with connecting blocks, the connecting blocks are equidistantly distributed around the axis of the plug, and the lower discharge grooves are arranged between the adjacent connecting blocks.

[0010] Further, the lower discharge grooves are arranged directly above the filter channels.

[0011] Further, the top end of the plug is fixedly connected with a conical protrusion.

[0012] Compared with the prior art, the beneficial effects of the utility model are that the bottom of the space-occupying part is inserted into the inside of the bag-shaped filter screen, so that the space in the inside of the bag-shaped filter screen is reduced, the ink can fill the whole space in the inside of the bag-shaped filter screen during filtering, the utilization rate of the bag-shaped filter screen is improved, the filtering efficiency is improved, the pressure of the ink on the bag-shaped filter screen is reduced, and the service life of the bag-shaped filter screen is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a perspective view of the utility model;

[0014] Figure 2 It is a front view of the utility model;

[0015] Figure 3 It is a perspective view of the utility model Figure 2 It is a sectional view of A-A plane of the utility model;

[0016] Figure 4 It is a perspective view of the space-occupying part of the utility model.

[0017] In the drawings, the components represented by the numbers are listed as follows:

[0018] 1, shell; 11, support leg; 12, discharge pipe; 13, support ring; 2, filter assembly; 21, base ring; 22, bag-shaped filter screen; 23, liquid outlet channel; 24, filter channel; 3, space-occupying part; 31, lower hopper; 32, plug; 33, connecting block; 34, lower discharge groove; 35, conical protrusion. DETAILED DESCRIPTION

[0019] In order to make the purpose and advantages of the utility model more clear and obvious, the utility model is specifically described below in combination with examples. It should be understood that the following text is only used to describe one or several specific implementation manners of the utility model, and does not strictly limit the protection scope of the utility model.

[0020] For example, Figures 1-3As shown in the figure, an environmentally friendly water-based ink production filtering device, comprising a shell 1 and a filtering assembly 2, the top of the inner side of the shell 1 is fixedly connected with a support ring 13, the inside of the shell 1 is clamped and connected with the filtering assembly 2 through the support ring 13, the filtering assembly 2 comprises a base ring 21 arranged at the top end of the support ring 13, the inner side of the base ring 21 is fixedly connected with a bag-shaped filter screen 22, and the inside of the bag-shaped filter screen 22 is provided with a space occupying part 3 for reducing the internal space of the filtering assembly 2.

[0021] According to the above structure, when filtering the ink, the base ring 21 is placed on the support ring 13, so that the filtering assembly 2 is installed in the inside of the shell 1, after the filtering assembly 2 is installed, the space occupying part 3 is placed at the top end of the base ring 21, the bottom of the space occupying part 3 is inserted into the inside of the bag-shaped filter screen 22, so that the space inside the bag-shaped filter screen 22 is reduced, during filtering, the ink can fill the entire space inside the bag-shaped filter screen 22, so as to improve the utilization rate of the bag-shaped filter screen 22 and improve the filtering efficiency, and the pressure of the ink on the bag-shaped filter screen 22 can be reduced, and the service life of the bag-shaped filter screen 22 is improved.

[0022] As shown in the figure, Figure 1 and 3 the bottom end of the shell 1 is fixedly connected with equidistantly distributed support legs 11, the middle of the bottom end of the shell 1 is fixedly connected with a discharge pipe 12, and the outer wall of the bag-shaped filter screen 22 and the inner wall of the shell 1 form a liquid outlet channel 23.

[0023] According to the above structure, the ink filtered out of the bag-shaped filter screen 22 flows downward through the liquid outlet channel 23 and is finally discharged through the discharge pipe 12.

[0024] As shown in the figure, Figure 3 and 4 the space occupying part 3 comprises a lower hopper 31 arranged at the top end of the base ring 21, the inner wall of the lower hopper 31 is a slope structure for guiding the ink into the inside of the filtering assembly 2, the middle of the bottom end of the lower hopper 31 is provided with a plug 32, the plug 32 is inserted into the inside of the bag-shaped filter screen 22, the inner wall of the bag-shaped filter screen 22 and the outer wall of the plug 32 form a filtering channel 24, the top end of the plug 32 and the bottom end of the lower hopper 31 are fixedly connected with a connecting block 33, the connecting block 33 has a plurality of connecting blocks 33, the plurality of connecting blocks 33 are equidistantly distributed around the axis of the plug 32, and the adjacent two connecting blocks 33 form a lower discharge groove 34, and the lower discharge groove 34 is arranged directly above the filtering channel 24.

[0025] According to the above structure, when filtering, the ink is injected into the inside of the shell 1, and the ink flows into the filtering channel 24 through the discharging groove 34, the filtering channel 24 is reduced due to the plug 32 being inserted into the inside of the bag-shaped filter screen 22, therefore, the ink with less ink can fill the filtering channel 24, thereby improving the utilization rate of the top of the bag-shaped filter screen 22, and the pressure on the bag-shaped filter screen 22 is small due to the less ink in the inside of the bag-shaped filter screen 22, therefore, the bag-shaped filter screen 22 can be prevented from being damaged under pressure.

[0026] As shown in Figure 4 The top end of the plug 32 is fixedly connected with a conical protrusion 35.

[0027] According to the above structure, the conical protrusion 35 is beneficial to the ink at the top end of the plug 32 flowing to the periphery, thereby flowing downward through the discharging groove 34.

[0028] The working principle of the utility model is as follows: when filtering the ink, the base ring 21 is placed on the supporting ring 13, thereby installing the filtering assembly 2 in the inside of the shell 1, after the filtering assembly 2 is installed, the discharging hopper 31 is placed on the top end of the base ring 21, the plug 32 is inserted into the inside of the bag-shaped filter screen 22, thereby reducing the space in the inside of the bag-shaped filter screen 22, the ink is injected into the inside of the shell 1, the ink flows into the filtering channel 24 through the discharging groove 34, the filtering channel 24 is reduced due to the plug 32 being inserted into the inside of the bag-shaped filter screen 22, therefore, the ink with less ink can fill the filtering channel 24, thereby improving the utilization rate of the top of the bag-shaped filter screen 22, and the pressure on the bag-shaped filter screen 22 is small due to the less ink in the inside of the bag-shaped filter screen 22, therefore, the bag-shaped filter screen 22 can be prevented from being damaged under pressure, the conical protrusion 35 is beneficial to the ink at the top end of the plug 32 flowing to the periphery, thereby flowing downward through the discharging groove 34, the ink filtered out of the bag-shaped filter screen 22 flows downward through the liquid outlet channel 23, and is finally discharged through the discharging pipe 12.

[0029] The above only is the preferred implementation manner of the utility model, it should be pointed out that, for ordinary technical personnel in the prior art, on the premise of not departing from the principle of the utility model, still can make a number of improvements and refinements, these improvements and refinements also should be regarded as the protection range of the utility model. The structure, device and operating method not specifically described and explained in the utility model, are implemented according to conventional means in the art, if there is no special description and limitation.

Claims

1. An environmentally friendly water-based ink production filtering device, comprising a shell (1) and a filtering assembly (2), characterized in that: The top of the inside of the shell (1) is fixedly connected with a supporting ring (13), the inside of the shell (1) is clamped and connected with a filtering assembly (2) through the supporting ring (13), the filtering assembly (2) comprises a base ring (21) arranged at the top of the supporting ring (13), the inside of the base ring (21) is fixedly connected with a bag-shaped filter screen (22), and the inside of the bag-shaped filter screen (22) is provided with a space occupying part (3) for reducing the internal space of the filtering assembly (2).

2. The environmentally friendly water-based ink production filtering device according to claim 1, characterized in that: The bottom of the shell (1) is fixedly connected with equidistantly distributed supporting legs (11), the middle of the bottom of the shell (1) is fixedly connected with a discharge pipe (12), and the outer wall of the bag-shaped filter screen (22) and the inner wall of the shell (1) are a liquid outlet channel (23).

3. The environmentally friendly water-based ink production filtering device according to claim 2, characterized in that: The space occupying part (3) comprises a lower hopper (31) arranged at the top of the base ring (21), and the inner wall of the lower hopper (31) is a slope structure for guiding the ink to the inside of the filtering assembly (2).

4. The environmentally friendly water-based ink production filtering device according to claim 3, characterized in that: The middle of the bottom of the lower hopper (31) is provided with a plug (32), the plug (32) is inserted into the inside of the bag-shaped filter screen (22), and the inner wall of the bag-shaped filter screen (22) and the outer wall of the plug (32) are provided with a filtering channel (24).

5. The environmentally friendly water-based ink production filtering device according to claim 4, characterized in that: The top of the plug (32) and the bottom of the lower hopper (31) are fixedly connected with a connecting block (33), the connecting block (33) is provided with a plurality of connecting blocks (33) which are equidistantly distributed around the axis of the plug (32), and the connecting block (33) is a lower discharging groove (34) between two adjacent connecting blocks (33).

6. The environmentally friendly water-based ink production filtering device according to claim 5, characterized in that: The lower discharging groove (34) is arranged directly above the filtering channel (24).

7. The environmentally friendly water-based ink production filtering device according to claim 6, characterized in that: The top of the plug (32) is fixedly connected with a conical protrusion (35).

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