Slurry scraping structure of printing machine

By introducing a buffer spring and a sliding telescopic mechanism into the scraping structure of the printing machine, the problems of vibration and slurry cleaning during the scraping process are solved, and a more uniform coating and sizing effect is achieved.

CN222223720UActive Publication Date: 2024-12-24SHANDONG TAROKO WEAVING & DYEING IND
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Patent Information

Application Number
CN202420825635.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-20
Publication Date
2024-12-24
Estimated Expiration
2034-04-20

AI Technical Summary

Technical Problem

The existing printing machine scraping structure will vibrate during the movement, resulting in uneven coating, and it is difficult for the scraper to remove the adhered slurry after printing, affecting the uniformity of the slurry.

Method used

A scraping structure including a scraping roller, a connecting plate, a buffer spring, a slurry plate and a sliding telescopic mechanism is designed to relieve vibration through the buffer spring and clean the slurry on the scraper through the cooperation of the slurry plate and the pulling handle.

Benefits of technology

It effectively relieves vibration during the scraping process, ensures coating uniformity, and improves sizing uniformity by cleaning the slurry on the scraper.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of printing machines, and discloses a scraping structure of a printing machine, which comprises a scraping roller, the left and right parts of the scraping roller are sleeved with connecting plates, the upper parts of the outer side surfaces of the connecting plates are fixedly provided with connecting cylinders, the rear ends of the connecting cylinders are fixedly provided with connecting rods, and the rear ends of the connecting rods are provided with fixing nuts. A mounting seat is fixed on the outer wall of the lower side of the slurry scraping roller, a mounting groove is reserved in the top surface of the scraper, the mounting seat is in sliding fit connection with the mounting groove in the mounting groove, and fixing plates are arranged on the front side surface and the rear side surface of the top end of the scraper. Compared with the prior art, the slurry scraping device has the advantages that the slurry scraping roller rotates when moving, the top end of the buffer sleeve plate is driven to rotate under the action of the connecting plate and the connecting rod, then the buffer spring is contracted, and generated vibration is relieved; and the slurry cleaning plate can clean the slurry adhered to the scraper after the slurry is scraped, so that the slurry is prevented from being adhered to the scraper, and the sizing is more uniform.
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Description

Technical Field

[0001] The utility model relates to the technical field of printing machines, in particular to a pulp scraping structure of a printing machine. Background Art

[0002] The scraper structure of a printing machine refers to the component used to smoothly apply the pigment or ink to the printing screen during the printing process. The application background of this structure is mainly in the textile printing and dyeing industry. In the textile printing and dyeing process, the printing machine is used to print patterns or designs on the fabric. The scraper structure plays a key role. It ensures that the pigment or ink is evenly applied to the openings of the printing screen, thereby ensuring the clarity and accuracy of the printed pattern. By optimizing the design of the scraper structure, it is possible to improve printing efficiency, reduce the waste of pigment or ink, and ensure the consistency of printing quality.

[0003] The existing printing machine scraper device generally drives the scraper through a power drive mechanism to apply the pigment or ink used in the printing process to related parts. However, when the scraper moves, the machine starts the movement of the scraper mechanism, which will cause vibration, resulting in uneven scraping of the scraper structure, thereby reducing the printing effect. In addition, after printing, the scraper will be attached with slurry, which is difficult to remove, resulting in uneven sizing. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The technical problem to be solved by the utility model is to drive the scraper through a power drive mechanism to apply the pigment or ink in the printing process to the relevant parts. However, during the movement of the scraper, the movement of the scraping mechanism started by the machine will generate vibration, resulting in the scraping structure not scraping the slurry uniformly, thereby reducing the printing effect; in addition, the scraper will be attached with slurry after the printing is completed, which is difficult to remove, resulting in uneven sizing.

[0006] (II) Technical solution

[0007] In order to solve the above technical problems, the technical solution provided by the utility model is:

[0008] A pulp scraping structure of a printing machine, comprising a pulp scraping roller, both left and right parts of which are sleeved with connecting plates, a connecting tube, a connecting rod, a fixing nut, a buffer spring, a buffer sleeve plate, a mounting seat, a fixing plate, a scraper, a pulp cleaning plate mounting frame, a pulp cleaning plate, a pulling handle, and a sliding telescopic mechanism;

[0009] A connecting tube is fixed to the upper part of the outer side surface of the connecting plate, a connecting rod is fixed to the rear end of the connecting tube, a fixing nut is provided at the rear end of the connecting rod, a buffer sleeve plate located on the outer side of the connecting plate is sleeved and fixed at both the left and right ends of the scraping roller, the top end of the buffer sleeve plate is sleeved on the connecting rod, and a buffer spring sleeved on the connecting rod is provided between the buffer sleeve plate and the fixing nut;

[0010] A mounting seat is fixed on the outer wall of the lower side of the scraping roller, and a mounting groove is reserved on the top surface of the scraper. In the mounting groove, the mounting seat is slidably connected with the mounting groove. The front and rear sides of the top of the scraper are both provided with fixing plates. The fixing bolts pass through the fixing plate, the scraper and the mounting seat to fix the scraper on the mounting seat.

[0011] A pulp cleaning plate mounting frame is fixedly connected between the bottom of the opposite sides of the connecting plates on the left and right sides. The pulp cleaning plate mounting frame is located on the rear side of the scraper, and sliding telescopic mechanisms are fixedly provided on the bottom surfaces of the left and right ends thereof. A pulp cleaning plate is provided on the lower side of the bottom surface, and the front side surface of the pulp cleaning plate is slidably connected to the scraper. Pulling handles are provided on the left and right ends of the pulp cleaning plate, and the pulling handles pass through the sliding telescopic mechanism on the same side.

[0012] As an improvement, the sliding telescopic mechanism includes a telescopic box and a tension spring. Telescopic boxes are fixedly provided on the bottom surfaces of the left and right ends of the pulp cleaning plate mounting frame. The telescopic box is provided with a sliding groove that runs through the left and right sides. The pulling handle is slidably connected to the sliding groove on the same side. A tension spring is provided on the top surface of the telescopic box, and the bottom end of the tension spring is fixedly socketed with the pulling handle.

[0013] As an improvement, when the tension spring is in a normal state, the top end of the pulp cleaning plate is in contact with the ground of the pulp cleaning plate mounting frame, and the bottom end is located on the upper side of the scraper.

[0014] As an improvement, the side plates at both ends of the pulp cleaning plate mounting frame are plate-like structures protruding upward, and the telescopic box is fixed on the bottom surface of the protruding side plates.

[0015] As an improvement, a certain gap is left between the top surface of the telescopic box and the pulling handle for placing a tension spring.

[0016] (III) Beneficial effects

[0017] The advantages of the utility model compared with the prior art are:

[0018] 1. The scraping roller rotates during movement, and under the action of the connecting plate and the connecting rod, the top of the buffer sleeve plate is driven to rotate, thereby causing the buffer spring to contract, which will produce vibration relief.

[0019] 2. The slurry cleaning board can clean the slurry adhered to the scraper after scraping, preventing the slurry from adhering to the scraper and making the slurry application more uniform. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is the appearance of the utility model Figure 1 .

[0021] Figure 2 This is the appearance of the utility model Figure 2 .

[0022] Figure 3It is a schematic diagram of the composition of some components of the utility model.

[0023] Figure 4 This is a schematic diagram of the partial structure section of the utility model Figure 1 .

[0024] Figure 5 This is a schematic diagram of the partial structure section of the utility model Figure 2 .

[0025] Figure 6 This utility model Figure 3 A partial enlarged diagram of the structure Figure 1 .

[0026] Figure 7 This utility model Figure 3 A partial enlarged diagram of the structure Figure 2

[0027] Figure 8 This utility model Figure 5 A partial enlarged schematic diagram of the structure.

[0028] As shown in the figure: 1. Slurry scraping roller; 2. Connecting plate; 3. Connecting tube; 4. Connecting rod; 5. Fixing nut; 6. Buffer spring; 7. Buffer sleeve plate; 8. Mounting seat; 9. Fixing plate; 10. Scraper; 11. Slurry cleaning plate mounting bracket; 12. Slurry cleaning plate; 13. Pull handle; 14. Mounting slot; 15. Telescopic box; 16. Tension spring; 17. Slide slot. DETAILED DESCRIPTION

[0029] In the description of the present utility model, it should be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more. In addition, the term "including" and any variation thereof are intended to cover non-exclusive inclusions.

[0030] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0031] Embodiment 1

[0032] Please refer to the attached Figure 1 , Attachment Figure 3 , Attachment Figure 4 , Attachment Figure 5 , Attachment Figure 6 and attached Figure 7 As shown, a scraping structure of a printing machine includes a scraping roller 1, the left and right parts of the scraping roller 1 are both sleeved with connecting plates 2, a connecting tube 3 is fixed to the upper outer side of the connecting plate 2, a connecting rod 4 is fixed to the rear end of the connecting tube 3, a fixing nut 5 is provided at the rear end of the connecting rod 4, and the connecting rod 4 is fixed to the driving structure of the printing machine through the fixing nut 5, and the left and right ends of the scraping roller 1 are sleeved and fixed with buffer sleeve plates 7 located on the outer side of the connecting plate 2, the top end of the buffer sleeve plate 7 is sleeved on the connecting rod 4, and a buffer spring 6 sleeved on the connecting rod 4 is provided between the buffer sleeve plate 7 and the fixing nut 5. A mounting seat 8 is fixed on the outer wall of the lower side of the scraping roller 1, a mounting groove 14 is reserved on the top surface of the scraper 10, and the mounting seat 8 is slidably connected with the mounting groove 14 in the mounting groove 14, and a fixing plate 9 is provided on the front and rear sides of the top of the scraper 10, and the fixing bolt passes through the fixing plate 9, the scraper 10, and the mounting seat 8 to fix the scraper 10 on the mounting seat 8.

[0033] Through the above structure, the scraping roller 1 rotates during movement, and under the action of the connecting plate 2 and the connecting rod 4, the top of the buffer sleeve plate 7 is driven to rotate, thereby causing the buffer spring 6 to contract, which will produce vibration relief.

[0034] Embodiment 2

[0035] Based on Example 1, please refer to the attached Figure 2 , Attachment Figure 8 As shown, a pulp cleaning plate mounting frame 11 is fixedly connected between the bottom of the opposite sides of the connecting plates 2 on the left and right sides. The pulp cleaning plate mounting frame 11 is located at the rear side of the scraper 10. The side plates at both ends of the pulp cleaning plate mounting frame 11 are plate-like structures protruding upward. The telescopic box 15 is fixed on the bottom surface of the protruding side plate. The telescopic box 15 is reserved with a slide groove 17 that passes through the left and right sides. The pull handle 13 is slidably connected with the slide groove 17 on the same side. A certain gap is left between the top surface of the telescopic box 15 and the pull handle 13. A tension spring 16 is provided on the top surface of the telescopic box 15. The bottom end of the tension spring 16 is sleeved and fixed with the pull handle 13. A pulp cleaning plate 12 is provided on the lower side of the bottom surface. The front side of the pulp cleaning plate 12 is slidably connected with the scraper 10. The left and right ends of the pulp cleaning plate 12 are provided with a pull handle 13, and the pull handle 13 passes through the sliding telescopic mechanism on the same side. When the tension spring 16 is in a normal state, the top of the pulp cleaning plate 12 is in contact with the ground of the pulp cleaning plate mounting frame 11, and the bottom end is located on the upper side of the scraper 10.

[0036] Through the above structure, the pulp cleaning plate 12 can clean the pulp adhering to the scraper 10 after pulping, prevent the pulp from adhering to the scraper 10, and make the sizing more uniform.

[0037] During the specific implementation of the utility model: when it is necessary to scrape the slurry after the printing machine has worked, the scraping roller 1 is driven to move by the driving mechanism, and the scraper 10 at the bottom of the scraping roller 1 is driven to scrape off the excess slurry after the printing machine has worked. The scraping roller 1 rotates during the movement, and under the action of the connecting plate 2 and the connecting rod 4, the top of the buffer sleeve plate 7 is driven to rotate, thereby causing the buffer spring 6 to contract, and the vibration is relieved; when the scraper 10 has worked continuously for a long time, a large amount of slurry will adhere to the scraper 10, and the pulling handle 13 is pulled downward. Under the action of the tension spring 16, the handle 13 is pulled to drive the pulp cleaning plate 12 to move downward, and the slurry attached to the scraper 10 is removed, so that the sizing is more uniform.

[0038] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A slurry scraping structure for a printing machine, comprising a slurry scraping roller (1), wherein both left and right parts of the slurry scraping roller (1) are sleeved with connecting plates (2), and characterized in that: It also includes a connecting tube (3), a connecting rod (4), a fixing nut (5), a buffer spring (6), a buffer sleeve plate (7), a mounting seat (8), a fixing plate (9), a scraper (10), a pulp cleaning plate mounting frame (11), a pulp cleaning plate (12), a pulling handle (13), and a sliding telescopic mechanism; A connecting tube (3) is fixed to the upper part of the outer side surface of the connecting plate (2); a connecting rod (4) is fixed to the rear end of the connecting tube (3); a fixing nut (5) is provided at the rear end of the connecting rod (4); a buffer sleeve plate (7) located on the outer side of the connecting plate (2) is sleeved and fixed to both left and right ends of the scraping roller (1); the top end of the buffer sleeve plate (7) is sleeved on the connecting rod (4); a buffer spring (6) sleeved on the connecting rod (4) is provided between the buffer sleeve plate (7) and the fixing nut (5); A mounting seat (8) is fixed on the lower outer wall of the scraping roller (1), and a mounting groove (14) is reserved on the top surface of the scraper (10). The mounting seat (8) is slidably connected with the mounting groove (14) in the mounting groove (14). The front and rear sides of the top of the scraper (10) are both provided with fixing plates (9), and fixing bolts pass through the fixing plate (9), the scraper (10) and the mounting seat (8) to fix the scraper (10) on the mounting seat (8); A pulp cleaning plate mounting frame (11) is fixedly connected between the bottoms of the opposite sides of the connecting plates (2) on the left and right sides. The pulp cleaning plate mounting frame (11) is located at the rear side of the scraper (10), and the bottom surfaces of the left and right ends thereof are fixedly provided with sliding telescopic mechanisms. A pulp cleaning plate (12) is provided on the lower side of the bottom surface. The front side of the pulp cleaning plate (12) is slidably connected to the scraper (10). Pulling handles (13) are provided at the left and right ends of the pulp cleaning plate (12), and the pulling handles (13) pass through the sliding telescopic mechanisms on the same side.

2. The scraping structure of a printing machine according to claim 1, characterized in that: The sliding telescopic mechanism comprises a telescopic box (15) and a tension spring (16). The telescopic boxes (15) are fixedly provided on the bottom surfaces of the left and right ends of the pulp cleaning plate mounting frame (11). The telescopic box (15) is reserved with a sliding groove (17) that passes through the left and right sides. The pulling handle (13) is slidably connected to the sliding groove (17) on the same side. The top surface of the telescopic box (15) is provided with a tension spring (16). The bottom end of the tension spring (16) is sleeved and fixed to the pulling handle (13).

3. The scraping structure of a printing machine according to claim 1, characterized in that: When the tension spring (16) is in a normal state, the top end of the pulp cleaning plate (12) is in contact with the ground of the pulp cleaning plate mounting frame (11), and the bottom end is located on the upper side of the scraper (10).

4. The scraping structure of a printing machine according to claim 1, characterized in that: The side plates at both ends of the pulp cleaning plate mounting frame (11) are plate-like structures protruding upwards, and the telescopic box (15) is fixed on the bottom surface of the protruding side plates.

5. The scraping structure of a printing machine according to claim 2, characterized in that: A certain gap is left between the inner top surface of the telescopic box (15) and the pulling handle (13) for placing a tension spring (16).