CN219360616U - Anti-shake scraper structure - Google Patents

Abstract

The utility model relates to the field of ceramic surface printing, and particularly discloses an anti-shake scraper structure, which comprises a frame main body, wherein a portal frame is fixed on two sides of the frame main body, a side plate is fixed on the portal frame, a roller is arranged on the side plate, a plurality of scraper assemblies in running fit with the side plate are also arranged on the side plate, the scraper assemblies are respectively and independently arranged on the side plate, each scraper assembly comprises a main rod rotationally connected with the side plate, a scraper is fixed on one side of the main rod, and the scraper rotates along the surface of the roller to be contacted with or separated from the main rod; according to the utility model, the scraper component is changed from original integral assembly to independent assembly, and is independently arranged at the side plate on the portal frame, so that an arc plate in the prior art is omitted, the side plate can not move, the position of the scraper component can be stably maintained, the scraper component can not shake any more, waves can not be formed on the roller during ink scraping, and the printing effect of the ceramic tile is affected.

Description

Anti-shake scraper structure

Technical Field

The utility model relates to the field of ceramic surface printing, in particular to an anti-shake scraper structure.

Background

The printing is to transfer ink to the surfaces of paper, textile, plastic, leather, PVC, PC and other materials through plate making, ink applying, pressurizing and other steps, and the technology of copying the original content in batches is also widely applied in the ceramic field.

The technical problem to be solved by the application is as follows: how to reduce until eliminating the shake generated by the doctor blade.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to provide the anti-shake scraper structure which is high in stability and independent from each other.

The technical scheme adopted by the utility model is as follows: the utility model provides an anti-shake scraper structure, includes the frame main part, and frame main part both sides all are fixed with the portal frame, are fixed with the curb plate on the portal frame, and the curb plate is equipped with the cylinder, and the curb plate still is equipped with rather than normal running fit's scraper subassembly, and the scraper subassembly is equipped with a plurality of and installs on the curb plate independently respectively, and the scraper subassembly includes the mobile jib with curb plate swivelling joint, and mobile jib one side is fixed with the scraper, and the scraper rotates in order to contact or separate with it along the cylinder surface.

The scraper components are independently arranged at the side plates on the portal frame, and each scraper component is independently provided with a set of driving system, so that the scraper in the prior art is split into a single scraper from the whole, the scraper cannot be synchronously erected on the same arc plate, and the arc plate cannot shake due to overlarge weight of the scraper.

In some embodiments, two side plates are provided, and a cross bar is fixed between the two side plates; the two side plates are connected and fixed through the cross rod.

In some embodiments, the scraper assembly further comprises a knife rest connected between the main rod and the scraper, wherein the two ends of the knife rest are both fixed with a shifting block, a pin column fixed on the side plate is arranged above the shifting block, and a spring is connected between the shifting block and the pin column; the connecting effect of the spring prevents the shifting block and the knife rest below the shifting block from rotating randomly, so that the buffering effect is achieved, and the scraping knife is prevented from scratching the roller.

In some embodiments, one end of the main rod is provided with a speed reducer, and a driving motor is arranged outside the speed reducer; the speed reducer is a speed reducer with a self-locking function, and can ensure that the main rod cannot rotate when the driving motor does not operate, and the current state can be maintained even if the power is suddenly cut off.

In some embodiments, an ink inlet pipe is fixed outside the tool rest, a plurality of ink jet heads are arranged on the ink inlet pipe, and the ink outlet direction of the ink jet heads is the surface of the roller.

The utility model has the following technical effects: through changing scraper subassembly from original integral type assembly to stand alone type assembly, its curb plate department of installing on the portal frame alone has cancelled the arc among the prior art, and the curb plate is owing to can not take place to remove, can stably maintain the position of scraper subassembly, can make the scraper subassembly can not take place to shake again through this structure, also can not form the ripple on the cylinder when scraping the printing ink, influences the printing effect of ceramic tile.

Drawings

FIG. 1 is a schematic diagram of the whole machine perspective structure of the present utility model;

FIG. 2 is a schematic view of the structure between two side plates according to the present utility model;

FIG. 3 is a schematic view of a cylinder and one of the doctor assemblies according to the present utility model;

FIG. 4 is a second schematic view of the structure of the roller and one of the doctor assemblies according to the present utility model;

fig. 5 is a schematic view of a prior art arc frame and a scraper.

In the figure: 1. a frame body; 2. a portal frame; 3. a cross bar; 4. a side plate; 5. a scraper assembly; 6. a driving motor; 7. a speed reducer; 8. a tool holder; 9. a pin; 10. a main rod; 11. a scraper; 12. a roller; 13. a spring; 14. a shifting block; 15. an ink inlet pipe; 16. an ink jet head; 17. a rotating rod; 18. an arc-shaped frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 5, fig. 5 is a mounting structure of a doctor 11 in the prior art, which is also a commonly used doctor 11 structure in the past, and includes an arc frame 18 mounted between two side plates 4, wherein the arc of the arc frame 18 is consistent with that of a roller 12, and three doctor 11 are mounted on the arc frame 18, wherein the arc frame 18 is supported only by a rotating rod 17 above the arc frame 18, and the lower part of the arc frame is suspended, so that when the arc frame 18 moves, because the lower part of the arc frame 18 is suspended, the possibility of shaking exists, when the arc frame 18 once begins shaking, the doctor 11 also shakes, ink scraped by the doctor can form waves on the outer wall of the roller 12, and when the roller 12 prints on a ceramic surface, the waves can be brought onto the ceramic, so that the attractiveness of the ceramic is greatly affected.

Referring to fig. 1, an anti-shake scraper structure includes a frame main body 1, two sides of the frame main body 1 are respectively fixed with a portal frame 2, each portal frame 2 is fixed with a side plate 4 through bolts, and three cross bars 3 are mounted between the two side plates 4;

referring to fig. 2 and 3, three scraper assemblies 5 are further disposed between the two side plates 4, the scraper assemblies 5 include a knife rest 8, a main rod 10 and a scraper 11, wherein the main rod 10 is similar to the cross rod 3, and is also fixed between the two side plates 4, unlike the cross rod 3, bearings are further disposed between the main rod 10 and the side plates 4, and can rotate about their own dots, while the cross rod 3 is fixed and non-rotatable, the knife rest 8 is connected to one side of the main rod 10 through bolts, the scraper 11 is also connected to the bottom of the knife rest 8 through bolts, one side of the main rod 10 is sequentially provided with a speed reducer 7 and a driving motor 6, the speed reducer 7 has a self-locking function, and the driving motor 6 sequentially drives the main rod 10, the knife rest 8 and the scraper 11 to swing until being attached to the surface of the drum 12 when ink scraping is required;

the two ends of each tool rest 8 are fixed with a shifting block 14, the shifting block 14 is connected with a spring 13, a pin 9 fixed on the side plate 4 is arranged above the shifting block 14, the other end of the spring 13 is connected with the pin 9, the shifting block 14 and the tool rest 8 below the shifting block are prevented from rotating randomly through the connection of the spring 13, the buffer effect is achieved, and the scraping of the scraping knife 11 on the roller 12 is avoided;

referring to fig. 4, an ink inlet tube 15 is fixed on one side of each knife rest 8 near the roller 12, and six ink jet heads 16 with openings facing the roller 12 are disposed on each ink inlet tube 15.

Finally, it should be noted that the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited to the foregoing embodiments, but may be modified or substituted for some of the features described in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides an anti-shake scraper structure, includes frame main part (1), its characterized in that, frame main part (1) both sides all are fixed with portal frame (2), be fixed with curb plate (4) on portal frame (2), curb plate (4) are equipped with cylinder (12), curb plate (4) still are equipped with rather than normal running fit's scraper subassembly (5), scraper subassembly (5) are equipped with a plurality of and install on curb plate (4) independently respectively, scraper subassembly (5) include mobile jib (10) with curb plate (4) swivelling joint, mobile jib (10) one side is fixed with scraper (11), scraper (11) rotate in order to contact or separate rather than along cylinder (12) surface.

2. The anti-shake doctor structure according to claim 1, wherein two side plates (4) are provided, and a cross bar (3) is fixed between the two side plates (4).

3. The anti-shake scraper structure according to claim 1, characterized in that the scraper assembly (5) further comprises a knife rest (8) connected between the main rod (10) and the scraper (11), two ends of the knife rest (8) are both fixed with a shifting block (14), a pin (9) fixed on the side plate (4) is arranged above the shifting block (14), and a spring (13) is connected between the shifting block (14) and the pin (9).

4. The anti-shake scraper structure according to claim 1, wherein one end of the main rod (10) is provided with a speed reducer (7), and a driving motor (6) is arranged outside the speed reducer (7).

5. A shake-proof doctor structure according to claim 3, wherein the blade holder (8) is externally fixed with an ink inlet tube (15), a plurality of ink jet heads (16) are arranged on the ink inlet tube (15), and the ink outlet direction of the ink jet heads (16) is the surface of the roller (12).