Ink scraping device

The ink scraping device addresses ink contamination and cleanliness issues by using an ink scraping assembly and dirt removal system to scrape and collect contaminants, improving ink reuse and roller cleanliness.

CN222223756UInactive Publication Date: 2024-12-24CHANGZHOU OPEN UNIV
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Patent Information

Application Number
CN202421132153.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2024-12-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing ink scraping devices fail to effectively prevent ink contamination and lint, hair, and dirt from adhering to printing and dyeing rollers, which can negatively impact the printing and dyeing process.

Method used

An ink scraping device with an ink scraping assembly and a dirt removal assembly, featuring an ink scraping plate and a dirt scraping plate, respectively, that scrape excess ink and remove lint, hair, and dirt, with a suction system to collect and reuse the ink and store contaminants.

Benefits of technology

The device effectively reuses scraped ink and maintains roller cleanliness by collecting and discharging contaminants, enhancing printing and dyeing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The ink scraping device comprises a printing and dyeing ink box, an ink supplementing opening and an ink scraping assembly, the lower end of the printing and dyeing ink box is rotationally connected with a connecting shaft, a printing and dyeing roller is fixed to the middle of the connecting shaft, a partition plate is fixed to the interior of the printing and dyeing ink box, and an ink cavity is formed above the partition plate; an ink supplementing opening is formed in one side of the upper portion of the printing and dyeing ink box, an ink discharging opening is formed in the middle of the surface of the partition plate, dip dyeing sponge is arranged at the position, located at the ink discharging opening, of the middle of the partition plate in a clamped mode, and an ink scraping assembly is installed at the position, located on one side of the printing and dyeing roller, in the printing and dyeing ink box. According to the ink scraping device, ink, without pattern nicks, on the surface of the printing and dyeing roller can be scraped through the ink scraping plate on one side of the material collecting frame on the ink scraping assembly, the scraped ink flows into the material collecting frame, and the scraped ink can enter the ink cavity again through cooperation of a first material suction pump, an ink suction pipe and an ink discharging pipe; therefore, the utilization rate of the ink is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field related to printing and dyeing cloth, in particular to an ink scraping device. Background Art

[0002] During the process of printing and dyeing fabrics, it is necessary to print and dye patterns on the fabrics through the printing and dyeing rollers on the printing and dyeing machine. When the surface of the printing and dyeing rollers is soaked with ink, the grooves on the surface of the printing and dyeing rollers with patterns need to be soaked with ink, while the areas without patterns do not need to be soaked with ink. Therefore, it is necessary to scrape the ink soaked on the areas without patterns on the surface of the printing and dyeing rollers through an ink scraping device.

[0003] The existing publication number CN219076839U discloses an ink scraping device, comprising a limit frame, a printing roller shaft and an ink scraping plate, the top of the limit frame is connected to a sealing cover with dust and water-proof functions for the printing roller shaft and the ink scraping plate through a hinge, the two ends of the bottom of the limit frame are welded with hanging plates, and the inner side of the hanging plates is connected to a shaft through a bearing A, the printing roller shaft is sleeved on the shaft, the top of the printing roller shaft is provided with an ink scraping plate with an ink scraping function, and the two ends of the top of the ink scraping plate are embedded with bearings B, the two ends of the inner wall of the limit frame are welded with inner plates, and the inner plates are provided with adjusting bolts through bolt holes;

[0004] The ink scraping structure in the above document does not require the user to reach near the printing roller shaft for adjustment, is easy to operate, can prevent dust and water on the ink scraping plate and the printing roller shaft, and is suitable for widespread promotion and use;

[0005] However, the scraped ink is not contaminated and can be reused, and the printing and dyeing roller will come into contact with the cloth after printing, and the surface of the printing and dyeing roller will adhere to the lint, hair and dirt on the cloth, which can easily affect the printing and dyeing effect of the printing and dyeing roller. Therefore, we propose an ink scraping device to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide an ink scraping device to solve the problems raised by the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an ink scraper device, comprising a printing and dyeing ink box, an ink replenishing port and an ink scraping assembly, the lower end of the printing and dyeing ink box is rotatably connected to a connecting shaft, and a printing and dyeing roller is fixed to the middle of the connecting shaft, a partition is fixed inside the printing and dyeing ink box, and an ink cavity is arranged above the partition, an ink replenishing port is installed on one side of the upper side of the printing and dyeing ink box, a lower ink port is opened in the middle of the surface of the partition, and a dyeing sponge is arranged in the middle of the partition at the lower ink port, an ink scraping assembly is installed on one side of the printing and dyeing roller inside the printing and dyeing ink box, a dirty scraping plate fixed below the partition is arranged on the side of the printing and dyeing roller away from the ink scraping assembly inside the printing and dyeing ink box, and a dirty removal assembly is installed on the side of the printing and dyeing ink box away from the ink scraping assembly.

[0008] Preferably, the lower part of the impregnating sponge is arranged in a "soil" shape, and the lower end surface of the impregnating sponge is attached to the upper end surface of the printing roller.

[0009] With the above technical solution, the printing roller below can be inked by the impregnating sponge arranged in a "soil" shape, so as to facilitate the printing of the printing roller.

[0010] Preferably, the ink scraping assembly includes an aggregate frame, the aggregate frame is fixed at the inner bottom end of the printing ink tank, and an inclined ink scraping plate is fixed on one side of the aggregate frame. The end of the ink scraping plate is attached to the surface of the printing roller, and an inclined ink guiding plate is arranged inside the aggregate frame.

[0011] With the above technical solution, the ink on the surface of the printing roller that is not a printing engraving can be scraped by the ink scraping plate at the end of the aggregate frame.

[0012] Preferably, the side surface of the end of the aggregate frame is communicated with an ink suction pipe penetrating the surface of the printing ink tank. The upper part of the ink suction pipe is connected to one end of a first suction pump fixed on the top of the printing ink tank, and the other side of the first suction pump is communicated with the upper surface of the printing ink tank through a drain pipe.

[0013] With the above technical solution, by using the ink suction pipe and the drain pipe at the end of the first suction pump, the scraped ink can be absorbed and discharged into the ink cavity inside the printing ink tank again, so as to reuse the ink.

[0014] Preferably, the lower part of the dirt scraping plate is arranged in an inclined shape, and the lower end surface of the dirt scraping plate is attached to the surface of the printing roller.

[0015] With the above technical solution, after printing, the flocs,杂毛, dirt and scale adhered to the surface of the printing roller can be scraped by the dirt scraping plate, improving the printing effect of the printing roller.

[0016] Preferably, the dirt removing assembly is composed of a second suction pump, a dirt suction pipe, a dirt suction hood, a drain pipe, a dirt collection box and a dirt discharge port. The second suction pump is fixed above the printing ink tank. One side of the second suction pump is connected with a dirt suction pipe, and the lower part of the dirt suction pipe passes through one side of the printing ink tank and is connected with the dirt suction hood. The other side of the second suction pump is connected with the dirt collection box through a drain pipe, and a dirt discharge port is arranged below the end of the dirt collection box.

[0017] With the above technical solution, the flocs,杂毛, dirt and scale scraped by the dirt scraping plate can be absorbed through the dirt suction pipe and the dirt suction hood.

[0018] Compared with the prior art, the beneficial effect of the present utility model is: this ink scraping device

[0019] (1) The ink scraping plate on one side of the collecting frame on the ink scraping assembly can be used to scrape the ink on the surface of the printing and dyeing cylinder without pattern marks, and the scraped ink can flow into the collecting frame. The scraped ink can enter the ink cavity again by cooperating with the first suction pump, the ink suction tube and the ink discharge tube, so that the scraped ink can be reused, thereby improving the utilization rate of the ink;

[0020] (2) The scraper plate can be used in conjunction with the dirt removal component to absorb and collect the lint, hair and dirt scraped from the surface of the printing and dyeing cylinder, thereby preventing the lint, hair and dirt from affecting the re-printing and dyeing of the printing and dyeing cylinder, thereby improving the cleanliness of the printing and dyeing cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0022] Figure 2 This is a rear view structural diagram of the utility model;

[0023] Figure 3 It is a schematic diagram of the side sectional structure of the utility model;

[0024] Figure 4 It is a schematic diagram of the connection structure between the aggregate frame and the ink scraper plate of the utility model.

[0025] In the figure: 1. printing and dyeing ink box; 2. connecting shaft; 3. printing and dyeing roller; 4. partition; 5. ink chamber; 6. ink replenishing port; 7. lower ink port; 8. dipping sponge; 9. ink scraping assembly; 901. material collecting frame; 902. ink scraping plate; 903. ink guide plate; 904. ink suction tube; 905. first material suction pump; 906. ink discharge tube; 10. dirt scraping plate; 11. dirt removal assembly; 1101. second material suction pump; 1102. dirt suction tube; 1103. dirt suction cover; 1104. discharge tube; 1105. dirt collection box; 1106. dirt discharge port. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-4The utility model provides a technical solution: an ink scraping device, including a printing and dyeing ink box 1, an ink filling port 6 and an ink scraping assembly 9, the lower end of the printing and dyeing ink box 1 is rotatably connected with a connecting shaft 2, and a printing and dyeing roller 3 is fixed in the middle of the connecting shaft 2, a partition 4 is fixed inside the printing and dyeing ink box 1, and an ink cavity 5 is arranged above the partition 4, an ink filling port 6 is installed on one side of the upper side of the printing and dyeing ink box 1, a lower ink port 7 is opened in the middle of the surface of the partition 4, and a dye sponge 8 is arranged at the lower ink port 7 in the middle of the partition 4, and the lower side of the dye sponge 8 is arranged in a "earth" shape, and the lower end surface of the dye sponge 8 is arranged in contact with the upper end surface of the printing and dyeing roller 3, so that the printing and dyeing roller 3 can be coated with ink through the dye sponge 8 arranged in the "earth" shape, so as to print the printing and dyeing roller 3, and an ink scraping assembly 9 is installed on one side of the printing and dyeing roller 3 inside the printing and dyeing ink box 1, and the ink scraping assembly 9 includes a collection frame 901, and the collection frame 901 is fixed At the inner bottom end of the printing and dyeing ink box 1, an inclined ink scraper plate 902 is fixed on one side of the collecting frame 901, and the end of the ink scraper plate 902 is attached to the surface of the printing and dyeing cylinder 3. An inclined ink guide plate 903 is arranged inside the collecting frame 901, and the ink scraper plate 902 at the end of the collecting frame 901 can be used to scrape the surface ink of the printing and dyeing cylinder 3 that is not a printing mark. The end side of the collecting frame 901 is connected to an ink suction tube 904 that runs through the surface of the printing and dyeing ink box 1. The upper side of the ink suction tube 904 is connected to one end of a first suction pump 905 fixed on the top of the printing and dyeing ink box 1, and the other side of the first suction pump 905 is connected to the upper surface of the printing and dyeing ink box 1 through an ink discharge tube 906. The ink suction tube 904 and the ink discharge tube 906 at the end of the first suction pump 905 can be used to absorb the scraped ink and discharge it into the ink cavity 5 inside the printing and dyeing ink box 1 again, so that the ink can be reused.

[0028] See also Figure 1-4The interior of the printing and dyeing ink box 1 is provided with a scraper plate 10 fixed below the partition 4 on the side of the printing and dyeing cylinder 3 away from the ink scraper assembly 9. The bottom of the scraper plate 10 is arranged in an inclined shape, and the lower end surface of the scraper plate 10 is arranged in contact with the surface of the printing and dyeing cylinder 3. The scraper plate 10 can scrape the lint, hair and dirt adhered to the surface of the printing and dyeing cylinder 3 after printing and dyeing, thereby improving the printing and dyeing effect of the printing and dyeing cylinder 3. A dirt removal assembly 11 is installed on the side of the printing and dyeing ink box 1 away from the ink scraper assembly 9. The dirt removal assembly 11 consists of a second suction pump 1101, a dirt suction pipe 1102, a dirt suction cover 1103, and a discharge pipe 1104. 04. It is composed of a dirt collection box 1105 and a dirt discharge port 1106. The second suction pump 1101 is fixed above the printing and dyeing ink box 1. One side of the second suction pump 1101 is connected with a dirt suction pipe 1102, and the bottom of the dirt suction pipe 1102 passes through one side of the printing and dyeing ink box 1 and is connected to the dirt suction hood 1103. The other side of the second suction pump 1101 is connected to the dirt collection box 1105 through the discharge pipe 1104. A dirt discharge port 1106 is provided below the end of the dirt collection box 1105, which can absorb the lint, hair and dirt scraped off by the scraper plate 10 through the dirt suction pipe 1102 and the dirt suction hood 1103.

[0029] Working principle: First, when in use, the device is installed on a fabric printing and dyeing machine so that the printing and dyeing roller 3 under the printing and dyeing ink box 1 can print the fabric. When the printing and dyeing roller 3 rotates, the printing and dyeing roller 3 will pass through the ink scraper plate 902 at the end of the material collecting frame 901 on the ink scraper assembly 9, so that the inclined ink scraper plate 902 scrapes the ink on the surface of the printing and dyeing roller 3 without pattern marks. The scraped ink will slide into the material collecting frame 901 through the inclined surface of the ink scraper plate 902, and then the scraped ink will be absorbed by the first suction pump 905 and the ink suction tube 904, and the scraped ink will be discharged into the ink cavity 5 again through the ink discharge tube 906, so as to facilitate the reuse of the ink and improve the use effect of the device;

[0030] When the printing and dyeing roller 3 rotates, the scraper plate 10 under the partition 4 will scrape the printing and dyeing roller 3 to scrape off the lint, hair and dirt adhered to the surface of the printing and dyeing roller 3 when printing and dyeing cloth, and then turn on the second suction pump 1101 on the dirt removal component 11 to allow the dirt suction pipe 1102 to cooperate with the dirt suction cover 1103 at the end to absorb the scraped lint, hair and dirt, and through the use of the discharge pipe 1104, the lint, hair and dirt are conveniently discharged into the dirt collection box 1105 for collection of the lint, hair and dirt. This is the operating principle of the ink scraping device.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An ink scraping device, comprising a printing and dyeing ink box (1), an ink replenishing port (6) and an ink scraping assembly (9), characterized in that: A connecting shaft (2) is rotatably connected to the lower end of the printing ink box (1), and a printing drum (3) is fixed in the middle of the connecting shaft (2). A partition plate (4) is fixed inside the printing ink box (1), and an ink cavity (5) is arranged above the partition plate (4). A replenishing ink port (6) is installed on one side above the printing ink box (1). A lower ink port (7) is formed in the middle of the surface of the partition plate (4), and an immersion sponge (8) is snap-fitted at the position of the lower ink port (7) in the middle of the partition plate (4). A scraping ink assembly (9) is installed on one side of the printing drum (3) inside the printing ink box (1). A scraping dirt plate (10) fixed below the partition plate (4) is arranged on the side of the printing drum (3) away from the scraping ink assembly (9) inside the printing ink box (1). A dirt removing assembly (11) is installed on the side of the printing ink box (1) away from the scraping ink assembly (9).

2. The ink scraping device according to claim 1, characterized in that: The lower part of the immersion sponge (8) is arranged in a "soil" shape, and the lower end surface of the immersion sponge (8) is attached to the upper end surface of the printing drum (3).

3. The ink scraping device according to claim 1, characterized in that: The scraping ink assembly (9) includes an aggregate frame (901). The aggregate frame (901) is fixed to the inner bottom end of the printing ink box (1), and an inclined scraping ink plate (902) is fixed to one side of the aggregate frame (901). The end of the scraping ink plate (902) is attached to the surface of the printing drum (3). An inclined ink guiding plate (903) is arranged inside the aggregate frame (901).

4. An ink scraping device according to claim 3, characterized in that: A suction ink pipe (904) penetrating the surface of the printing ink box (1) is communicated with the side surface of the end of the aggregate frame (901). The upper part of the suction ink pipe (904) is connected to one end of a first suction pump (905) fixed to the top of the printing ink box (1), and the other side of the first suction pump (905) is communicated with the upper surface of the printing ink box (1) through a drain ink pipe (906).

5. An ink scraping device according to any one of claims 1 to 4, characterized in that: The lower part of the scraping dirt plate (10) is arranged in an inclined shape, and the lower end surface of the scraping dirt plate (10) is attached to the surface of the printing drum (3).

6. An ink scraping device according to any one of claims 1 to 4, characterized in that: The dirt removing assembly (11) is composed of a second suction pump (1101), a dirt suction pipe (1102), a dirt suction hood (1103), a discharge pipe (1104), a dirt collection box (1105) and a dirt discharge port (1106). The second suction pump (1101) is fixed above the printing ink box (1). One side of the second suction pump (1101) is connected to a dirt suction pipe (1102), and the lower part of the dirt suction pipe (1102) passes through one side of the printing ink box (1) and is connected to the dirt suction hood (1103). The other side of the second suction pump (1101) is connected to the dirt collection box (1105) through a discharge pipe (1104). A dirt discharge port (1106) is arranged below the end of the dirt collection box (1105).