Scraper blade

Abstract

The utility model discloses a scraping plate, and belongs to the field of scraping plates, the scraping plate comprises a connecting plate, the top of the connecting plate is provided with a mounting bin, the inner wall of the mounting bin is inserted with a tooth groove plate, the two sides of the tooth groove plate are uniformly provided with four insertion holes, the outer side of the connecting plate is fixedly provided with a positioning cover, and the inner wall of the positioning cover is slidably connected with an insertion rod; pull discs are fixedly mounted on the outer edges of the inserting rods, and springs are fixedly connected to the outer sides of the pull discs; a pulling plate is pulled to drive an inserting rod to move, then a tooth groove plate is dragged to slide on the inner wall of a mounting bin, the length of the bottom of the tooth groove plate exposed out of the bottom of a connecting plate is adjusted, and then the pulling plate is loosened to insert the end, away from the pulling plate, of the inserting rod into the inner walls of inserting holes in different positions through the elastic acting force of a spring. And therefore, different glue amounts can be smeared and stricken by utilizing the tooth groove plate, different tools do not need to be replaced, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of scraping plate, in particular to a scraping plate. BACKGROUND

[0002] In the processing of elevator lining, galvanized sheet and aluminum honeycomb sheet need to be bonded, so the scraping plate is needed to spread the glue, thereby ensuring stable connection

[0003] In the bonding process, the scraping plate is needed to scrape the spreaded glue flat, but different types of plate processing need different amount of glue, and the glue thickness after scraping also needs to be different, and the depth of the existing scraping plate tooth groove is fixed, which cannot uniformly scrape different amounts of glue, and different types of scraping plates need to be replaced, which is not convenient. CONTENT OF THE UTILITY MODEL

[0004] In view of the defects of the prior art, the scraping plate overcomes the defects of the prior art and aims to solve the problems in the background art.

[0005] In order to achieve the above purpose, the following technical scheme is adopted: a scraping plate, comprising a connecting plate, a mounting bin is opened at the top of the connecting plate, a tooth groove plate is inserted into the inner wall of the mounting bin, four insertion holes are uniformly opened on both sides of the tooth groove plate, a positioning cover is fixedly installed on the outer side of the connecting plate, an insertion rod is slidingly connected to the inner wall of the positioning cover, a pull disc is fixedly installed on the outer edge of the insertion rod, and a spring is fixedly connected to the outer side of the pull disc.

[0006] As a preferred embodiment, a holding plate is fixedly installed at the top of the connecting plate, and a perforation is opened in the inner wall of the holding plate.

[0007] By adopting the above technical scheme, the user can easily hold the device to scrape the spreaded glue flat, and the perforation can increase the hand grip force of the user when holding.

[0008] As a preferred embodiment, the spring is fixedly connected to a limiting disc at the end away from the pull disc, the limiting disc is slidingly connected to the outer edge of the insertion rod, and the diameters of the limiting disc and the outer edge of the pull disc are adapted to the diameter of the inner wall of the positioning cover.

[0009] By adopting the above technical scheme, the limiting disc can limit the end of the spring away from the pull disc, thereby preventing the spring from rubbing against the inner wall of the positioning cover when subjected to force, improving the stability of the spring when returning, and ensuring that the insertion rod can stably move the pull disc in the inner wall of the positioning cover.

[0010] As a preferred embodiment, a pull plate is fixedly installed on the outer side of the insertion rod, and the end of the insertion rod away from the pull plate is inserted into the inner wall of one of the insertion holes.

[0011] By adopting the technical scheme, the position of the insertion rod far from the one end of the pull plate is adjusted by pulling the pull plate, and then the position of the tooth groove plate is adjusted, the insertion rod is inserted into the inner wall of the insertion hole at different positions, and then the depth of the tooth groove plate is adjusted, so that different amounts of glue can be scraped.

[0012] As a preferred embodiment, the inner wall of the positioning cover is provided with a through hole corresponding to the position of the insertion hole, and the insertion rod is slidingly connected to the inner wall of the through hole.

[0013] By adopting the technical scheme, the position of the insertion rod far from the one end of the pull plate is adjusted by pulling the pull plate, and then the position of the tooth groove plate is adjusted, the insertion rod is inserted into the inner wall of the insertion hole at different positions, and then the depth of the tooth groove plate is adjusted, so that different amounts of glue can be scraped.

[0014] As a preferred embodiment, the four sides of the tooth groove plate are in close contact with the inner wall of the mounting bin.

[0015] By adopting the technical scheme, the stability of the tooth groove plate when mounted to the inner wall of the mounting bin can be ensured, and no gap can be ensured.

[0016] As a preferred embodiment, the number of the positioning cover, the insertion rod, the pull plate, the spring, the limiting disc and the pull plate is two, and the two positioning covers, the insertion rod, the pull plate, the spring, the limiting disc and the pull plate are symmetrically arranged on both sides of the connecting plate.

[0017] By adopting the technical scheme, the tooth groove plate can be positioned from both sides of the connecting plate, and the tooth groove plate can be stably positioned on the inner wall of the mounting bin.

[0018] The beneficial effects of the present application are:

[0019] 1. The scraper is driven by pulling the pull plate to move the insertion rod, then dragging the tooth groove plate to slide on the inner wall of the mounting bin, adjusting the length of the tooth groove plate exposed on the bottom of the connecting plate, then releasing the pull plate to insert the one end of the insertion rod far from the pull plate into the inner wall of the insertion hole at different positions by the elastic force of the spring, so that the tooth groove plate can be used to scrape different amounts of glue, and different tools are not needed, improving the practicability of the device.

[0020] 2. The scraper is positioned by the insertion rod cooperating with the insertion hole, so that the tooth groove plate can be positioned, and the tooth groove plate can be prevented from shaking on the inner wall of the mounting bin, and the stability after adjusting the depth of the tooth groove plate is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The overall structure of the present application is shown in the figure;

[0022] Figure 2It is a schematic view of the cross section structure of the connecting plate of the present application;

[0023] Figure 3 It is a schematic view of the cross section structure of the present application;

[0024] Figure 4 It is a schematic view of the cross section structure of the present application; Figure 3 It is a schematic view of the enlarged structure at A in the figure.

[0025] Figure label: 1, connecting plate; 2, mounting bin; 3, holding plate; 4, perforation; 5, tooth groove plate; 6, insertion hole; 7, positioning cover; 8, insertion rod; 9, pull plate; 10, spring; 11, limiting disc; 12, pull plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments.

[0027] Referring to Figures 1-4 A scraper includes a connecting plate 1, a mounting bin 2 is formed at the top of the connecting plate 1, a tooth groove plate 5 is inserted into the inner wall of the mounting bin 2, four insertion holes 6 are uniformly formed on both sides of the tooth groove plate 5, a positioning cover 7 is fixedly installed on the outer side of the connecting plate 1, an insertion rod 8 is slidingly connected to the inner wall of the positioning cover 7, a pull plate 9 is fixedly installed on the outer edge of the insertion rod 8, and a spring 10 is fixedly connected to the outer side of the pull plate 9.

[0028] Referring to Figure 1 - Figure 3 A holding plate 3 is fixedly installed at the top of the connecting plate 1, a perforation 4 is formed in the inner wall of the holding plate 3, so that the user can hold the device to scrape the applied glue flat, and the hand gripping force of the user when holding can be increased by using the perforation 4.

[0029] Referring to Figure 4 One end of the spring 10 away from the pull plate 9 is fixedly connected to a limiting disc 11, the limiting disc 11 is slidingly connected to the outer edge of the insertion rod 8, the diameters of the limiting disc 11 and the outer edge of the pull plate 9 are adapted to the diameter of the inner wall of the positioning cover 7, so that the one end of the spring 10 away from the pull plate 9 can be limited by the limiting disc 11, thereby ensuring that the spring 10 will not abut and rub with the inner wall of the positioning cover 7 when subjected to a force, improving the stability of the spring 10 when resetting, and ensuring that the insertion rod 8 can stably move the pull plate 9 in the inner wall of the positioning cover 7 when moving.

[0030] Referring to Figure 4The outer side of the inserting rod 8 is fixedly provided with a pulling plate 12, and the end of the inserting rod 8 away from the pulling plate 12 is inserted into the inner wall of one of the inserting holes 6, so that the position of the end of the inserting rod 8 away from the pulling plate 12 can be adjusted by pulling the pulling plate 12, and then the position of the tooth groove plate 5 can be adjusted, and the depth of the tooth groove plate 5 can be adjusted by inserting the inserting rod 8 into the inner wall of the inserting hole 6 at different positions, so that different amounts of glue can be scraped off.

[0031] Referring to Figure 4 The inner wall of the positioning cover 7 is provided with a through hole corresponding to the position of the inserting hole 6, and the inserting rod 8 is slidingly connected to the inner wall of the through hole, so that the inserting rod 8 can slide on the inner wall of the through hole to adjust the position of the end of the inserting rod 8 away from the pulling plate 12, and the inserting rod 8 will not interfere with the positioning cover 7 when sliding.

[0032] Referring to Figure 1 and Figure 2 The tooth groove plate 5 is attached to the inner wall of the installation bin 2 around, so that the stability of the tooth groove plate 5 when installed to the inner wall of the installation bin 2 can be ensured, and no gap can be ensured.

[0033] Referring to Figure 3 and Figure 4 The number of the positioning cover 7, the inserting rod 8, the pulling plate 9, the spring 10, the limiting disc 11 and the pulling plate 12 is two, and the two positioning covers 7, the inserting rod 8, the pulling plate 9, the spring 10, the limiting disc 11 and the pulling plate 12 are symmetrically arranged on both sides of the connecting plate 1, so that the tooth groove plate 5 can be positioned from both sides of the connecting plate 1, and the tooth groove plate 5 can be stably positioned on the inner wall of the installation bin 2.

[0034] Working principle: when using the device, the perforated hole 4 can be held to scrape the applied glue with the tooth groove plate 5, when different amounts of glue need to be applied, the inserting rod 8 can be moved by pulling the pulling plate 12 until the end of the inserting rod 8 away from the pulling plate 12 is separated from the inner wall of the inserting hole 6, then the tooth groove plate 5 can be pulled to slide on the inner wall of the installation bin 2, the length of the tooth groove plate 5 exposed on the bottom of the connecting plate 1 is adjusted, and after the adjustment is completed, the pulling plate 12 is released, and the end of the inserting rod 8 away from the pulling plate 12 is inserted into the inner wall of the inserting hole 6 at different positions by the elastic force of the spring 10, so that different amounts of glue can be applied by the tooth groove plate 5, and different tools do not need to be replaced, and the practicability of the device is improved.

[0035] In the description of the utility model, it is necessary to explain that, the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the position relationship based on the position relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0036] In the description of the utility model, it is necessary to explain that, unless otherwise expressly provided and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.

[0037] The utility model has been described above in combination with specific embodiments, but those skilled in the art should know that these descriptions are exemplary, and are not a limitation on the protection scope of the utility model. Those skilled in the art can make various modifications and changes to the utility model according to the spirit and principle of the utility model, and these modifications and changes are also within the scope of the utility model.

Claims

1. A scraper, comprising a connecting plate (1), characterized in that, The top of the connecting plate (1) is provided with an installation chamber (2), and a toothed plate (5) is inserted into the inner wall of the installation chamber (2). Four insertion holes (6) are evenly provided on both sides of the toothed plate (5). A positioning cover (7) is fixedly installed on the outer side of the connecting plate (1). An insertion rod (8) is slidably connected to the inner wall of the positioning cover (7). A pull plate (9) is fixedly installed on the outer edge of the insertion rod (8). A spring (10) is fixedly connected to the outer side of the pull plate (9).

2. A scraper according to claim 1, characterized in that, A gripping plate (3) is fixedly installed on the top of the connecting plate (1), and a perforation (4) is provided on the inner wall of the gripping plate (3).

3. A scraper according to claim 1, characterized in that, The end of the spring (10) away from the pull plate (9) is fixedly connected to the limiting plate (11), which is slidably connected to the outer edge of the plug rod (8). The outer diameters of the limiting plate (11) and the pull plate (9) are both adapted to the inner wall diameter of the positioning cover (7).

4. A scraper according to claim 1, characterized in that, A pull plate (12) is fixedly installed on the outside of the insertion rod (8), and one end of the insertion rod (8) away from the pull plate (12) is inserted into the inner wall of one of the insertion holes (6).

5. A scraper according to claim 1, characterized in that, The inner wall of the positioning cover (7) is provided with a through hole corresponding to the position of the insertion hole (6), and the insertion rod (8) is slidably connected to the inner wall of the through hole.

6. A scraper according to claim 1, characterized in that, The toothed plate (5) is fitted to the inner wall of the installation chamber (2) around its perimeter.

7. A scraper according to claim 1, characterized in that, The number of the positioning cover (7), the insertion rod (8), the pull plate (9), the spring (10), the limiting plate (11), and the pull plate (12) are all two, and the two positioning covers (7), the insertion rod (8), the pull plate (9), the spring (10), the limiting plate (11), and the pull plate (12) are symmetrically arranged on both sides of the connecting plate (1).

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