Ink scraping plate for industrial printer

Abstract

The utility model discloses an ink scraping plate for an industrial printer, which comprises a first mounting plate, a rubber scraping sheet, a second mounting plate and a bolt, the first mounting plate is provided with a first groove, the first groove is provided with two rows of bumps, two ends of one side surface of the first mounting plate are respectively provided with reserved holes, the number of the reserved holes at each end is three, and the rubber scraping sheet is arranged on the second mounting plate. Two rows of hollowed-out grooves are formed in the rubber scraping piece, the rubber scraping piece is matched with the first groove, and when the rubber scraping piece is installed, the hollowed-out grooves and the protruding blocks in the rubber scraping piece are clamped in a matched mode through the first installation plate, the first groove, the protruding blocks and the hollowed-out grooves, and then preliminary positioning of the rubber scraping piece can be completed; the preset convex block and the hollow groove are calibrated, so that the rubber scraper can be automatically adjusted to a correct position after being preliminarily mounted, mounting errors caused by improper manual operation are effectively avoided, the levelness of the assembled rubber scraper is ensured, the labor intensity of repeated debugging is reduced, the assembling time is shortened, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of printers, in particular to a squeegee for an industrial printer. Background Art

[0002] When the print head in an industrial printer starts printing, it needs to be disengaged from the ink stack and a flexible squeegee is also required to wipe the print head of the printer. As one of the core components of the printer, the performance of the squeegee directly affects the printing quality and efficiency. The traditional squeegee structure is as Figure 5 shown, mainly composed of a rubber blade and a fixing seat for installing the rubber blade. The fixing seat has slots, and the rubber blade is inserted into the slots, and then the rubber blade is fixed by screws on both sides of the fixing seat.

[0003] In the prior art, after the rubber blade is initially installed and fixed, due to human operation reasons, the blade needs to be horizontally tested to ensure that the blade head remains horizontal. In order to ensure the levelness of the blade after installation, the staff has to carry out repeated debugging and inspection, and each time it is necessary to tighten and loosen the screws, which not only increases the work intensity but also significantly reduces the assembly efficiency. Therefore, a squeegee for an industrial printer is proposed for the above situation. Summary of the Utility Model

[0004] The squeegee for an industrial printer proposed by the utility model has the advantages of ensuring the levelness of the rubber blade after assembly, reducing the labor intensity of repeated debugging, shortening the assembly time, and improving the work efficiency.

[0005] In order to achieve the above object, the utility model adopts the following technical solutions:

[0006] A squeegee for an industrial printer includes a first mounting plate, a rubber blade, a second mounting plate and bolts. The first mounting plate has a first groove, and convex blocks are arranged on the first groove. There are two rows of convex blocks. At both ends of one side of the first mounting plate, reserved holes are respectively opened, and the number of reserved holes at each end is three.

[0007] The rubber blade has hollow slots, and there are two rows of hollow slots. The rubber blade cooperates with the first groove, and the top of the rubber blade penetrates out of the first groove. The two rows of hollow slots cooperate with the two rows of convex blocks.

[0008] One side of the second mounting plate close to the first mounting plate has a second groove, and through slots are opened on the second groove. There are two rows of through slots. The two rows of through slots cooperate with the two rows of convex blocks. The inner wall of the second groove is attached to the surface of the rubber blade. At both ends of one side of the second mounting plate, through holes are respectively penetrated, and the number of through holes at each end is three.

[0009] There are six bolts in total. Each bolt passes through a perforation, and the protruding end of the bolt is fitted with a reserved hole.

[0010] Preferably, the bottom surface of the inner wall of the reserved hole has two rectangular grooves.

[0011] Preferably, the bottom of the second mounting plate is provided with two rectangular blocks, and the two rectangular blocks are respectively fitted with the two rectangular grooves.

[0012] Preferably, the size of the convex block is adapted to the size of the hollow groove.

[0013] Preferably, the cross-sectional projection of the second mounting plate is rectangular, and the cross-sectional projection of the first mounting plate is "L"-shaped.

[0014] Preferably, the number of each row of convex blocks, hollow grooves and through grooves is four.

[0015] The utility model has the following beneficial effects:

[0016] 1. Through the structural design of the first mounting plate, the first groove, the convex block and the hollow groove, when installing the rubber wiper, the hollow groove on the rubber wiper is paired and clamped with the convex block, and the preliminary positioning of the rubber wiper can be completed. Calibrating the preset convex block and hollow groove enables the rubber wiper to be automatically adjusted to the correct position after the preliminary installation, effectively avoiding the installation error caused by improper manual operation, ensuring the levelness of the rubber wiper after assembly, reducing the labor intensity of repeated debugging, thus shortening the assembly time and improving the work efficiency.

[0017] 2. In the utility model, after the rubber wiper is preliminarily installed, when the second mounting plate is aligned with the first mounting plate, the through groove can be fitted and clamped with the convex block, and then the first mounting plate is preliminarily stabilized after being connected to the convex block, which provides convenience for the subsequent operation of tightening the bolts one by one. In this process, the situation of the rubber wiper loosening can be effectively avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic structural diagram of the ink scraping plate;

[0019] Figure 2 is a schematic assembly structural diagram of the ink scraping plate;

[0020] Figure 3 is a schematic structural diagram of the second mounting plate;

[0021] Figure 4 is a schematic structural diagram of the rubber wiper;

[0022] Figure 5 is a schematic structural diagram of the existing ink scraping plate.

[0023] In the figure: 1. First mounting plate; 101. First groove; 102. Reserved hole; 2. Bump; 3. Rubber wiper blade; 301. Hollowed-out groove; 4. Second mounting plate; 401. Second groove; 402. Through groove; 403. Perforation; 5. Bolt. Specific implementation manner

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0025] Refer to Figures 1-5 , an ink scraping plate for an industrial printer, including a first mounting plate 1, a rubber wiper blade 3, a second mounting plate 4 and a bolt 5. The cross-sectional projection of the second mounting plate 4 is rectangular, and the cross-sectional projection of the first mounting plate 1 is "L"-shaped. The first mounting plate 1 has a first groove 101, and there are two rows of bumps 2 arranged on the first groove 101. At both ends of one side of the first mounting plate 1, reserved holes 102 are respectively opened, and the number of reserved holes 102 at each end is three.

[0026] The rubber wiper blade 3 has hollowed-out grooves 301, and there are two rows of hollowed-out grooves 301. The rubber wiper blade 3 is matched with the first groove 101, and the top of the rubber wiper blade 3 penetrates out of the first groove 101. The two rows of hollowed-out grooves 301 are matched with the two rows of bumps 2.

[0027] One side of the second mounting plate 4 close to the first mounting plate 1 has a second groove 401, and through grooves 402 are opened on the second groove 401. There are two rows of through grooves 402, and the two rows of through grooves 402 are matched with the two rows of bumps 2. The inner wall of the second groove 401 is attached to the surface of the rubber wiper blade 3. At both ends of one side of the second mounting plate 4, perforations 403 are respectively penetrated, and the number of perforations 403 at each end is three.

[0028] There are a total of six bolts 5. Each bolt 5 penetrates into the perforation 403, and the protruding end of the bolt 5 is matched with the reserved hole 102.

[0029] In this implementation manner, when assembling the ink scraping plate, first take out the rubber wiper blade 3, align the hollowed-out grooves 301 on the rubber wiper blade 3 with the bumps 2 on the first mounting plate 1 one by one. After the bumps 2 pass through the hollowed-out grooves 301, attach the rubber wiper blade 3 to the inner wall of the first groove 101. Then align the second mounting plate 4 with the first mounting plate 1 so that the through grooves 402 are clamped with the bumps 2 to complete the preliminary fixation of the first mounting plate 1 and the second mounting plate 4. Then take out the bolts 5 and penetrate them into the perforations 403 one by one, and then tighten the bolts 5 with tools so that the bolts 5 penetrate into the reserved holes 102 to complete the further fixation of the first mounting plate 1 and the second mounting plate 4. After the outer wall of the assembled ink scraping plate is completed, it can be installed in the industrial printer for use.

[0030] In this embodiment, as Figure 2 and Figure 3 shown, the bottom surface of the inner wall of the reserved hole 102 has rectangular grooves. There are two rectangular grooves. The bottom of the second mounting plate 4 is provided with rectangular blocks. There are two rectangular blocks. The two rectangular blocks are respectively matched with the two rectangular grooves.

[0031] In this embodiment, the sliding fit between the rectangular groove and the rectangular block can play a guiding role when the second mounting plate 4 is assembled and connected to the first mounting plate 1, and thus can ensure the accurate corresponding fit between the two rows of through grooves 402 and the two rows of convex blocks 2.

[0032] In this embodiment, as Figure 2 , Figure 3 and Figure 4 shown, the size of the convex block 2 is adapted to the size of the hollow groove 301. The number of each row of convex blocks 2, hollow grooves 301 and through grooves 402 is four.

[0033] In this embodiment, the size of the convex block 2 being adapted to the size of the hollow groove 301 enables the rubber squeegee 3 to be stably installed on the first mounting plate 1 through the hollow groove 301 during assembly and complete calibration at the same time.

[0034] The above is only a preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. A doctor blade for an industrial printer, characterized in that: including a first mounting plate (1) having a first groove (101) thereon, with a bump (2) provided on the first groove (101), the bump (2) having two rows, and reserve holes (102) being respectively formed at both ends of one side surface of the first mounting plate (1), and the number of the reserve holes (102) at each end being three; a rubber wiper (3) having a hollowed-out groove (301) thereon, the hollowed-out groove (301) having two rows, the rubber wiper (3) being matched with the first groove (101), the top of the rubber wiper (3) protruding out of the first groove (101), and the two rows of hollowed-out grooves (301) being matched with the two rows of bumps (2); a second mounting plate (4) having a second groove (401) on the side close to the first mounting plate (1), with a through groove (402) formed on the second groove (401), the through groove (402) having two rows, the two rows of through grooves (402) being matched with the two rows of bumps (2), the inner wall of the second groove (401) being in fit with the surface of the rubber wiper (3), and perforations (403) being respectively formed through both ends of one side surface of the second mounting plate (4), and the number of the perforations (403) at each end being three; bolts (5) in total six, each bolt (5) being inserted into a perforation (403), and the protruding end of the bolt (5) being matched with the reserve hole (102).

2. The doctor blade for an industrial printer according to claim 1, wherein: The bottom surface of the inner wall of the reserve hole (102) has two rectangular grooves.

3. The scraping plate for an industrial printer according to claim 2, characterized in that: The bottom of the second mounting plate (4) is provided with two rectangular blocks which are respectively matched with the two rectangular grooves.

4. A doctor blade for an industrial printer according to claim 1, characterized in that: The size of the bump (2) is adapted to the size of the hollowed-out groove (301).

5. The scraping plate for an industrial printer according to claim 3, characterized in that: The cross-sectional projection of the second mounting plate (4) is rectangular, and the cross-sectional projection of the first mounting plate (1) is "L"-shaped.

6. The doctor blade for an industrial printer according to claim 1, wherein: The number of each row of the bumps (2), the hollowed-out grooves (301) and the through grooves (402) is four.

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