Novel duplicator cleaning scraper

Abstract

The utility model relates to a novel duplicator cleaning scraper which comprises a strip-shaped scraper body and a supporting part, the cross section of the supporting part is tadpole-shaped, connecting ends are arranged at the front end and the rear end of the supporting part respectively, connecting through holes are formed in the connecting ends, and a cavity is formed in the upper portion of the supporting part. A limiting convex strip is arranged at the bottom of the supporting part in the length direction, a connecting groove is formed in the connecting end of the cutter body in the length direction, the connecting groove is matched with the limiting convex strip, and the cutter body is inserted into the bottom of the supporting part through the connecting groove; due to the design of the supporting part, the supporting part is used for supporting the cutter body, the rigidity of the supporting part is used for ensuring that the cutter body is not deformed due to insufficient strength when the copying machine is in a non-running state, and the relative position of the cutter body and the selenium drum meets the use requirement when the copying machine is started and runs, so that the service life of the cutter body is greatly prolonged, and the maintenance frequency is reduced; the use and maintenance cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to duplicating machine technical field more specifically, relate to a novel duplicating machine cleaning scraper. BACKGROUND

[0002] The duplicating machine cleaning scraper is a key component, which is mainly used for removing dust and paper dust and other sundries left on the selenium drum during the duplicating process, and cannot damage the photosensitive coating of the selenium drum, so as to ensure the duplicating quality. The quality of the cleaning scraper is very important, which directly determines the duplicating quality and the service life of the selenium drum.

[0003] The duplicating machine cleaning scraper usually adopts polyurethane (PU) material, so it usually has high transparency and specific hardness. The hardness is selected to ensure that the scraper will not damage the selenium drum while scraping off the carbon powder. The polyurethane material also has good wear resistance and compression deformation resistance, and can maintain stable performance in long-term use.

[0004] The service life of the existing scraper is about 60-70 thousand copies. In the case of long-term machine downtime, the scraper and the selenium drum are in static contact state all the time. In the moment of restarting, due to the large friction, the scraper is easily deformed and damaged. The utility model provides a new solution for the above problems. UTILITY MODEL CONTENTS

[0005] In view of the problems existing in the prior art, the utility model aims to provide a kind of to solve the technical problems mentioned in the background art.

[0006] To solve the above problems, the utility model adopts the following technical scheme.

[0007] A kind of novel duplicating machine cleaning scraper, including blade body, the blade body is in strip, still including support portion, the cross section of support portion is tadpole type, and the front and rear ends of support portion are respectively provided with connecting end, and connecting through hole is set on connecting end, and the upper portion of support portion is provided with cavity, and the bottom of support portion is provided with limit protruding strip along its length direction, the connecting end of blade body is provided with connecting groove along its length direction, and connecting groove is matched with limit protruding strip, and blade body is inserted into the bottom of support portion by connecting groove.

[0008] Preferably, the support portion is integrally formed of aluminum alloy material, and the top of the support portion is provided with a positioning hole that is in communication with the cavity.

[0009] In any of the above schemes, preferably, the bottom of the support portion is provided with a friction stripe along its length direction, and the connecting groove of the blade body is attached to the friction stripe.

[0010] Preferably in any of the above solutions, the limiting convex strip has a cross section in one of a semicircular shape, a rectangular shape, a T shape and a Y shape.

[0011] Preferably in any of the above solutions, the connecting end is provided with an adjusting hole.

[0012] Compared with the prior art, the novel cleaning scraper for a copying machine has the following advantages:

[0013] In the novel copying machine cleaning scraper, the support part supports the cutter body, and the rigidity of the support part ensures that the cutter body will not deform due to insufficient strength in a non-running state of the copying machine, and the relative position between the cutter body and the selenium drum meets the use requirement when the copying machine is running, thereby greatly improving the service life of the cutter body, reducing the maintenance frequency and reducing the use and maintenance cost. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 Fig. 1 is a schematic view of the overall structure of a novel copying machine cleaning scraper;

[0015] Figure 2 Fig. 2 is a sectional view of the novel copying machine cleaning scraper; Figure 1

[0016] Figure 3 Fig. 4 is a schematic view of the structure of the support part.

[0017] Mark explanation in the figure:

[0018] 1, cutter body; 2, support part; 3, connecting end; 4, connecting through hole; 5, cavity; 6, limiting convex strip; 7, connecting groove; 8, positioning hole; 9, friction stripe. DETAILED DESCRIPTION

[0019] 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 part of the embodiments of the present application, but not all the embodiments; based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] Embodiment:

[0021] Please refer to Figures 1 to 3 ​The utility model provides a novel cleaning doctor of copying machine, including the cutter body 1, the cutter body 1 is in strip, still including the support part 2, the cross section of support part 2 is tadpole type, and the front and rear ends of support part 2 are provided with the connecting end 3 respectively, and the connecting through -hole 4 is set up on the connecting end 3, and the upper portion of support part 2 is provided with the cavity 5, and the bottom of support part 2 is provided with the limiting convex strip 6 along its length direction, and the connecting slot 7 is set up in the connecting end of cutter body 1 along its length direction, and the connecting slot 7 is cooperated with limiting convex strip 6 and is set up, and cutter body 1 is inserted to the bottom of support part 2 through connecting slot 7;

[0022] The design of support part 2 supports cutter body 1, and the rigidity of support part 2 ensures that cutter body 1 does not deform due to insufficient strength in the non-running state of the copying machine, and ensures that the relative position of cutter body 1 and the selenium drum meets the use requirements when the copying machine is running, thereby greatly improving the service life of the cutter, reducing the maintenance frequency, and reducing the use and maintenance cost.

[0023] In the embodiment, support part 2 is integrally formed of aluminum alloy, and a positioning hole 8 is arranged at the top of support part 2 and communicates with the cavity 5. The positioning hole 8 is used to position the mounting position of support part 2, facilitating the installation of support part 2.

[0024] In the embodiment, a friction stripe 9 is arranged at the bottom of support part 2 along its length direction, and the connecting slot 7 of cutter body 1 is attached to the friction stripe 9. The friction stripe 9 is used to increase the friction between support part 2 and cutter body 1, avoiding the sliding of cutter body 1 during use.

[0025] In the embodiment, the cross section of limiting convex strip 6 is one of semicircular, rectangular, T-shaped, and Y-shaped. The above design of limiting convex strip 6 can increase the contact area between limiting convex strip 6 and connecting slot 7, thereby avoiding the easy separation of cutter body 1 from support part 2.

[0026] The working process of the utility model is as follows:

[0027] The support part 2 and the cutter body 1 are combined, and then the combination is installed on the copying machine, so that the working part of the cutter body is attached to the selenium drum. Cutter body supports cutter body 1 by support part 2, and the rigidity of support part 2 ensures that cutter body 1 does not deform due to insufficient strength in the non-running state of the copying machine, and ensures that the relative position of cutter body 1 and the selenium drum meets the use requirements when the copying machine is running, thereby greatly improving the service life of the cutter, reducing the maintenance frequency, and reducing the use and maintenance cost. In addition, the detachable connection of support part 2 and cutter body 1 can quickly complete the replacement of cutter body 1.

[0028] The above merely describes a preferred embodiment of the present application; the scope of protection of the present application is not limited thereto. Any skilled person in the art, according to the technical scheme and improvement concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the scope of protection of the present application.

Claims

1. A novel copier cleaning blade, comprising a blade body (1), wherein the blade body (1) is in the form of a strip, characterized in that: It also includes a support part (2), the cross-section of which is tadpole-shaped. The front and rear ends of the support part (2) are respectively provided with connecting ends (3). The connecting ends (3) are provided with connecting through holes (4). The upper part of the support part (2) is provided with a cavity (5). The bottom of the support part (2) is provided with a limiting protrusion (6) along its length direction. The connecting end of the blade (1) is provided with a connecting groove (7) along its length direction. The connecting groove (7) is matched with the limiting protrusion (6). The blade (1) is inserted into the bottom of the support part (2) through the connecting groove (7).

2. The novel copier cleaning scraper according to claim 1, characterized in that: The support part (2) is integrally formed of aluminum alloy, and the top of the support part (2) is provided with a positioning hole (8), which is connected to the cavity (5).

3. The novel copier cleaning scraper according to claim 1, characterized in that: The bottom of the support part (2) is provided with friction stripes (9) along its length direction, and the connecting groove (7) of the blade body (1) is in contact with the friction stripes (9).

4. A novel copier cleaning scraper according to claim 1, characterized in that: The cross-section of the limiting protrusion (6) is one of the following: semi-circular, rectangular, T-shaped, or Y-shaped.

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