CN218986104U - Color printer ink tank assembly of filter type - Google Patents

Abstract

The utility model provides a filter type color printer ink tank assembly, which comprises a tank body and an overflow channel communicated with the top of the tank body, wherein the overflow channel comprises an overflow bottom plate and an overflow side plate which is connected with the top of the overflow bottom plate and is in a U shape, the bottom of the overflow side plate is vertically communicated with an outflow pipe which is in a vertical through shape, a filter cover is detachably arranged on the inner wall of the outflow pipe, the filter cover comprises a bottom filter part positioned at the bottom and a middle filter part arranged at the top of the bottom filter part, the middle filter part is in a cover shape with a downward opening, the bottom filter part and the middle filter part are both in a porous shape, the peripheral wall of the bottom filter part is attached to the inner wall of the outflow pipe, and a set distance is reserved between the outer wall of the middle filter part and the inner wall of the outflow pipe. The utility model provides a filter type color printing ink tank assembly which can achieve better use effect.

Description

Color printer ink tank assembly of filter type

Technical Field

The utility model belongs to the technical field of color printers, and relates to a filter type color printer ink tank assembly.

Background

The color printer is also called a gravure printing machine, when the color printer is used for printing, the full-page of a plate cylinder is inked, the ink of a blank part on the page is scraped by a doctor blade, the ink of the image-text part is left, then the paper is passed through, the impression cylinder is used for impressing on the back surface of the paper, the ink of a concave part is directly transferred to the paper surface, and finally the printed matter is piled or rewound through a paper collecting part.

Wherein, the lower part of the plate cylinder is provided with an ink tank, and the bottom of the plate cylinder can be soaked into the ink in the ink tank, so that the printing ink is stained with the required ink; meanwhile, in order to ensure that the printing plate cylinder can be continuously used with ink, one side of the ink tank is provided with an overflow channel, and the other side of the ink tank is provided with a pumping pipeline; in the whole printing process, the ink is pumped into the ink tank by the pumping pipeline, and part of the ink flows out from the overflow channel; thus, even if printing is performed, the ink in the ink tank can be ensured to a sufficient amount, and printing can be performed normally.

The ink is recycled in the overflow and pumping processes, wherein the caking is easy to occur in the ink, and meanwhile, partial impurities are easy to fall into the ink tank because the ink tank is in an open state, so that in order to ensure the quality of the ink, a filter screen is arranged at an overflow channel to filter the caking matters, impurities and the like in the current industry; however, as the filtration proceeds, the filter screen is easily blocked by the filter screen to prevent the ink from flowing out normally, so that the use effect is poor.

Disclosure of Invention

The utility model aims to provide a filter type color printing ink tank assembly, which aims to solve the problem of poor using effect.

In order to solve the technical problems, the utility model provides a filter type color printing ink tank assembly, which comprises a tank body and an overflow channel communicated with the top of the tank body, wherein the overflow channel comprises an overflow bottom plate and an overflow side plate which is connected with the top of the overflow bottom plate and is in a U shape, the bottom of the overflow side plate is vertically communicated with an outflow pipe which is in a vertical through shape, a filter cover is detachably arranged on the inner wall of the outflow pipe, the filter cover comprises a bottom filter part positioned at the bottom and a middle filter part arranged at the top of the bottom filter part, the middle filter part is in a cover shape with a downward opening, the bottom filter part and the middle filter part are porous, the peripheral wall of the bottom filter part is attached to the inner wall of the outflow pipe, and a set distance is reserved between the outer wall of the middle filter part and the inner wall of the outflow pipe.

The utility model is further arranged that the middle filter part is in a truncated cone shape with a small upper part and a big lower part.

The utility model further provides that the middle filter part comprises a filter part connected with the bottom filter part and a lifting part positioned at the top of the filter part, wherein the filter part is porous, the lifting part is pore-free, a lifting rod is vertically arranged at the top of the lifting part, and the top of the lifting rod is higher than the top of the overflow side plate.

The utility model is further characterized in that the peripheral wall of the bottom filtering part is vertically provided with a porous side filtering part, the outer wall of the side filtering part is attached to the inner wall of the outflow pipe, and the top of the side filtering part is lower than the overflow bottom plate.

The utility model is further characterized in that a plurality of supporting parts are horizontally arranged on the inner wall of the bottom of the outflow pipe, and the tops of the supporting parts are abutted against the bottom of the bottom filtering part.

The utility model is further characterized in that the bottom filtering part is annular, the bottom of the middle filtering part is connected with the inner ring of the bottom filtering part, a supporting ring coaxial with the bottom filtering part is arranged between the inner sides of all the supporting parts, the supporting ring is attached to the bottom of the bottom filtering part, and the inner diameter of the supporting ring is equal to the inner diameter of the bottom filtering part.

The utility model is further characterized in that an annular suspension ring is arranged at the top of the lifting part, a supporting cylinder is arranged on the outer wall of the tank body, a supporting frame is arranged in the supporting cylinder, an S-shaped supporting arm is arranged at the top of the supporting frame, an opening at one end of the supporting arm far away from the supporting frame is upward, and one end of the supporting arm far away from the supporting frame is positioned above the tank body.

The utility model is further characterized in that a flat locating plate is vertically arranged at the bottom of the supporting frame, and the shape of the inner cavity of the supporting cylinder at the locating plate is matched with the shape of the locating plate.

The utility model further provides that the bottom of the outflow pipe is provided with a trumpet-shaped collector in a threaded connection, and the diameter of the top opening of the collector is larger than that of the bottom opening.

Compared with the prior art, the utility model provides the filter type color printing ink tank assembly, wherein in the use process of the tank body, the overflow channel on one side of the tank body is used for outwards flowing out excessive ink, and the other side of the tank body is used for adding new ink into the tank body for supplementing by using the pump and the pipeline. When the ink enters the overflow channel, the ink can only flow outwards through the outflow pipe after being limited by the overflow side plate; in the outflow process, the ink is filtered by the filter cover, so that caking, impurities and the like can be filtered out, and the quality of the circulating ink is ensured (the ink flowing out of the overflow channel and the ink added by the pump and the pipeline are circulating ink). After filtering for a period of time, the worker can clean the filtrate after taking out the filter cover. In the filtering process, the bottom filtering part and the middle filtering part can filter the ink, and the middle filtering part is a main filtering part. When the impurities are filtered out, the side parts of the middle filtering part are not horizontal, so that the impurities can move downwards along the side walls of the middle filtering part and finally are concentrated on the bottom filtering part; because the holes on the middle filtering part can be smaller or not influenced by the filtering materials, the filtering can be continuously and stably carried out, and the ink can be ensured to flow out and circulate normally; meanwhile, the ink outflow speed is normally kept, the situation that the ink in the tank body is overlarge and overflows to the outside of the tank body even at other places outside the overflow channel after the ink outflow speed is too low is prevented, and stable printing can be ensured.

Drawings

FIG. 1 is a schematic diagram of an embodiment of a filter type ink tank assembly for a color printer according to the present utility model;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a cross-sectional view of one embodiment of a filter type ink tank assembly for a color printer of the present utility model;

FIG. 4 is an enlarged view of portion B of FIG. 3;

FIG. 5 is a cross-sectional view of one embodiment of a positioning plate portion of a filtered color printer gutter assembly according to the present utility model;

FIG. 6 is a cross-sectional view of one embodiment of a support portion of a filter type ink tank assembly of the present utility model;

FIG. 7 is a schematic diagram of an embodiment of a filter housing in a filter type ink tank assembly of a color printer according to the present utility model.

Wherein, 1, a groove body; 2. an overflow channel; 2a, overflow bottom plate; 2b, overflow side plates; 3. an outflow tube; 4. a filter cover; 4a, a bottom filtering part; 4b, a middle filtering part; 4b1, a filter unit; 4b2, a pulling part; 4c, a side filtering part; 5. a lifting rod; 6. a support part; 7. a support ring; 8. a suspension loop; 9. a support cylinder; 10. a support frame; 11. a support arm; 12. a positioning plate; 13. a current collector.

Detailed Description

The utility model provides a filter type color printing ink tank assembly which is further described in detail below with reference to the attached drawings and the specific embodiments. The advantages and features of the present utility model will become more apparent from the following description. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model. The same or similar reference numbers in the drawings refer to the same or similar parts.

The utility model provides a filter type color printer ink tank subassembly, as shown in fig. 1 through 7, include cell body 1 and with the communicating overflow channel 2 in top of cell body 1, overflow channel 2 include overflow bottom plate 2a and with overflow curb plate 2b that is the U font that overflow bottom plate 2a top links to each other, the vertical intercommunication in bottom of overflow curb plate 2b is provided with the outflow pipe 3 that is the form of lining up from top to bottom, the detachable filter cover 4 that is provided with on the inner wall of outflow pipe 3, filter cover 4 is including the bottom filter 4a that is located the bottom and set up in the well filter 4b at bottom filter 4a top, well filter 4b is the cover form that the opening is decurrent, bottom filter 4a and well filter 4b are porous form, just the perisporium laminating of bottom filter 4a in the inner wall of outflow pipe 3, the outer wall of well filter 4b and have the settlement distance between the inner wall of outflow pipe 3. The middle filter part 4b is in a truncated cone shape with a small upper part and a large lower part.

The middle filter part 4b comprises a filter part 4b1 connected with the bottom filter part 4a and a lifting part 4b2 positioned at the top of the filter part 4b1, the filter part 4b1 is porous, the lifting part 4b2 is nonporous, a lifting rod 5 is vertically arranged at the top of the lifting part 4b2, and the top of the lifting rod 5 is higher than the top of the overflow side plate 2 b. A plurality of supporting parts 6 are horizontally arranged on the inner wall of the bottom of the outflow pipe 3, and the tops of the supporting parts 6 are all abutted to the bottom of the bottom filtering part 4 a.

The peripheral wall of the bottom filtering part 4a is vertically provided with a porous side filtering part 4c, the outer wall of the side filtering part 4c is attached to the inner wall of the outflow pipe 3, and the top of the side filtering part 4c is lower than the overflow bottom plate 2a.

The bottom filtering part 4a is annular, the bottom of the middle filtering part 4b is connected with the inner ring of the bottom filtering part 4a, a supporting ring 7 coaxial with the bottom filtering part 4a is arranged between the inner sides of all the supporting parts 6, the supporting ring 7 is attached to the bottom of the bottom filtering part 4a, and the inner diameter of the supporting ring 7 is equal to the inner diameter of the bottom filtering part 4 a.

The top of carrying portion 4b2 is provided with annular suspension ring 8, be provided with a support section of thick bamboo 9 on the outer wall of cell body 1, be provided with support frame 10 in the support section of thick bamboo 9, the top of support frame 10 is provided with the support arm 11 of S-shaped, support arm 11 is kept away from the one end opening of support frame 10 is upwards, just support arm 11 is kept away from the one end of support frame 10 is located the top of cell body 1.

The bottom of the supporting frame 10 is vertically provided with a flat positioning plate 12, and the shape of the inner cavity of the supporting cylinder 9 at the positioning plate 12 is matched with the shape of the positioning plate 12. The bottom of the outflow pipe 3 is in threaded connection with a trumpet-shaped current collector 13, and the diameter of the top opening of the current collector 13 is larger than that of the bottom opening.

According to the filter type color printing ink tank assembly provided by the utility model, in the use process of the tank body 1, the overflow channel 2 on one side of the tank body is used for outwards flowing out excessive ink, and meanwhile, the other side of the tank body is used for adding new ink into the tank body 1 for supplementing by using a pump and a pipeline. When the ink enters the overflow channel 2, the ink can only flow outwards through the outflow pipe 3 after being limited by the overflow side plate 2 b; during this outflow, the ink is filtered by the filter housing 4, so that agglomerations, impurities and the like can be filtered out, and the quality of the circulating ink is ensured (the ink flowing out of the overflow channel 2 and the ink added by the pump and the pipeline are circulating ink). After filtering for a period of time, the worker only needs to take out the filter housing 4 to clean the filtrate. In the filtering process, the bottom filtering part 4a and the middle filtering part 4b can filter the ink, and the middle filtering part 4b is a main filtering part. After the impurities are filtered out, the impurities can move downwards along the side wall of the middle filtering part 4b and finally concentrate on the bottom filtering part 4a because the side part of the middle filtering part 4b is not horizontal; because the holes on the middle filtering part 4b can be smaller or not influenced by the filtering materials, the filtering can be continuously and stably carried out, and the normal outflow and circulation of the ink are ensured; meanwhile, the ink outflow speed is normally maintained, and the situation that the ink in the tank body 1 is overlarge and overflows to the outside of the tank body 1 even at other places outside the overflow channel 2 after the ink outflow speed is too slow is prevented, so that stable printing can be ensured.

The middle filtering part 4b is in a truncated cone shape with a small upper part and a large lower part, so that the middle filtering part 4b can have a larger total filtering area, and meanwhile, the filtering part 4b1 can flow downwards better, so that the filtering speed and quality of the middle filtering part 4b are ensured. Meanwhile, when the filtering is actually performed, the height of the lifting part 4b2 is higher, so that the filtering is not performed, but the lifting part 4b2 is in a non-porous shape, so that the lifting part 4b2 has better structural strength, and meanwhile, the lifting part can be fully connected with the filtering part 4b1 in total area, so that the structural strength of the whole middle filtering part 4b is improved, the middle filtering part 4b is prevented from being damaged in the process of taking out and putting the filtering cover 4 in, and the service life of the filtering cover 4 is ensured.

In the filtering process, the bottom filtering part 4a is annular, and the bottom of the filtering part 4b1 is connected to the inner ring of the bottom filtering part 4a, so that after the ink passes through the filtering part 4b1, the ink can smoothly pass through the middle of the bottom filtering part 4a and then flow downwards; at the same time the support ring 7 does not act as a barrier for the ink during this process. The supporting ring 7 can improve the structural strength of all the supporting parts 6, so that the supporting effect of all the supporting parts 6 on the filter cover 4 can be ensured to be stable.

When it is necessary to replace or clean one filter housing 4 at a time after filtering, firstly, a worker inserts the support frame 10 into the support cylinder 9 and enables the positioning plate 12 to be fitted into the inner wall of the support cylinder 9, and at this time, the free end of the support arm 11 is located above the tank body 1. Then the workman takes out filter mantle 4 from outlet pipe 3 through suspension ring 8 and pull rod 5, later hangs suspension ring 8 on the free end of support arm 11, and the bottom of filter mantle 4 is higher than printing ink this moment, and the printing ink in the filter mantle 4 just can flow out gradually and flow back to in the cell body 1 like this, has reduced the waste of printing ink. Wherein the support frame 10 is inserted into the support cylinder 9 for use only when the use is needed; thus, the worker can be free from the influence of the support frame 10 and the support arm 11 when operating at ordinary times. At the same time, the positioning plate 12 is flat and is attached to the inner wall of the supporting cylinder 9, so that the angles of the supporting frame 10 and the supporting arm 11 can be ensured, and the filter cover 4 can be stably positioned above the tank body 1. Meanwhile, the bottom of the positioning plate 12 is supported by the bottom of the supporting cylinder 9, so that the height of the positioning plate 12 is ensured.

Wherein, when the filter housing 4 is lifted out of the outflow pipe 3, the side filter part 4c can prevent impurities and caking from falling out of the filter housing 4; at the same time, the side filter 4c can accelerate the outflow of ink when the ink in the filter housing 4 drops back into the tank 1. When one filter cap 4 is taken out of the outflow tube 3, a new filter cap 4 is merely put into the outflow tube 3 from top to bottom.

When the ink flows outwards through the outflow pipe 3, the ink firstly enters the current collector 13 and then flows outwards through the bottom of the current collector 13; because the opening at the bottom of the current collector 13 is smaller, the ink can flow downwards after being concentrated into a linear shape, the ink splashing in the ink circulation barrel below the outflow pipe 3 is prevented, the cleaning of the processing environment is ensured, and the waste of the ink is reduced. When cleaning is needed, the collector 13 and the outflow pipe 3 can be cleaned only by taking off the collector 13.

It should be noted that, in the present description, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different manner from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.

The above description is only illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model, and any alterations and modifications made by those skilled in the art based on the above disclosure shall fall within the scope of the appended claims.

Claims (9)

1. The utility model provides a filter type color printer ink tank subassembly, its characterized in that, including cell body (1) and with communicating overflow channel (2) in top of cell body (1), overflow channel (2) include overflow bottom plate (2 a) and with overflow curb plate (2 b) that are the U font that overflow bottom plate (2 a) top links to each other, the vertical intercommunication in bottom of overflow curb plate (2 b) is provided with and is the outflow pipe (3) of link up from top to bottom, separable filter mantle (4) that are provided with on the inner wall of outflow pipe (3), filter mantle (4) including bottom filter part (4 a) and set up in middle filter part (4 b) at bottom filter part (4 a) top, middle filter part (4 b) are the decurrent cover form of opening, bottom filter part (4 a) with middle filter part (4 b) are porous form, just the laminating of bottom filter part (4 a) in the inner wall of outflow pipe (3), in the inner wall (4 b) has setting for between the filter mantle (3).

2. A color printing ink tank assembly according to claim 1, wherein the middle filter part (4 b) is in a truncated cone shape with a smaller upper part and a larger lower part.

3. The color printing ink tank assembly according to claim 2, wherein the middle filter part (4 b) comprises a filter part (4 b 1) connected with the bottom filter part (4 a) and a lifting part (4 b 2) positioned at the top of the filter part (4 b 1), the filter part (4 b 1) is porous, the lifting part (4 b 2) is pore-free, a lifting rod (5) is vertically arranged at the top of the lifting part (4 b 2), and the top of the lifting rod (5) is higher than the top of the overflow side plate (2 b).

4. A color printing ink tank assembly according to claim 3, wherein a porous side filter part (4 c) is vertically arranged on the peripheral wall of the bottom filter part (4 a), the outer wall of the side filter part (4 c) is attached to the inner wall of the outflow pipe (3), and the top of the side filter part (4 c) is lower than the overflow bottom plate (2 a).

5. A color printing ink tank assembly according to claim 3, wherein a plurality of supporting parts (6) are horizontally arranged on the inner wall of the bottom of the outflow pipe (3), and the top parts of the supporting parts (6) are respectively abutted against the bottom of the bottom filtering part (4 a).

6. The color printing ink tank assembly according to claim 5, wherein the bottom filtering portion (4 a) is annular, the bottom of the middle filtering portion (4 b) is connected to the inner ring of the bottom filtering portion (4 a), a supporting ring (7) coaxial with the bottom filtering portion (4 a) is arranged between the inner sides of all the supporting portions (6), the supporting ring (7) is attached to the bottom of the bottom filtering portion (4 a), and the inner diameter of the supporting ring (7) is equal to the inner diameter of the bottom filtering portion (4 a).

7. A color printing ink tank assembly according to claim 3, characterized in that the top of the lifting part (4 b 2) is provided with an annular suspension ring (8), the outer wall of the tank body (1) is provided with a supporting cylinder (9), a supporting frame (10) is arranged in the supporting cylinder (9), the top of the supporting frame (10) is provided with an S-shaped supporting arm (11), one end of the supporting arm (11) far away from the supporting frame (10) is opened upwards, and one end of the supporting arm (11) far away from the supporting frame (10) is positioned above the tank body (1).

8. The color printing ink tank assembly according to claim 7, wherein a flat positioning plate (12) is vertically arranged at the bottom of the supporting frame (10), and the shape of the inner cavity of the supporting cylinder (9) at the positioning plate (12) is matched with the shape of the positioning plate (12).

9. A colour printer ink tank assembly according to claim 1, characterized in that the bottom screw connection of the outflow pipe (3) is provided with a trumpet-shaped collector (13), the diameter of the top opening of the collector (13) being larger than the diameter of the bottom opening.

Images