Quick assembly and disassembly structure of scraper

Abstract

According to the quick-mounting and quick-dismounting structure of the scraper, a U-shaped clamp is arranged in an inverted buckling mode, a mounting support penetrates through an opening of the U-shaped clamp, and the two ends of the opening of the U-shaped clamp protrude inwards to integrally form limiting protruding blocks; a through hole is formed in the top face of the U-shaped clamp, a threaded hole is formed in the top face of the installation support, the lower end of the tensioning screw penetrates through the through hole of the U-shaped clamp and then is screwed into the threaded hole of the installation support, a tensioning block is fixed to the middle of the tensioning screw, and the tensioning block is located in an opening of the U-shaped clamp and located above the installation support at the same time. The two side faces of the scraper base protrude outwards to form bosses respectively, and an assembly groove is formed in the top face of the scraper base. When the bottom of the installation support is located in the assembling groove of the scraper base, the tensioning screw rod is screwed outwards, the tensioning block can pull the U-shaped clamp upwards, and the two limiting protruding blocks of the U-shaped clamp can abut against corresponding bosses on the side face of the scraper base respectively. According to the quick-mounting and quick-dismounting structure of the scraper, quick mounting and quick dismounting of the scraper can be realized, so that the scraper is convenient and quick to replace.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of mounting structure of scraper, specifically to a kind of quick-mounting and quick-release structure of scraper. BACKGROUND

[0002] My office needs to use scraper when printing pattern or coating glue on sheet, in addition to manual scraper, existing scraper is usually installed on the bracket that can be horizontally moved to realize scraping.

[0003] According to different products and the use demand of scraper, different specifications of scraper need to be frequently replaced, and the existing scraper replacement mode is more cumbersome, which affects production efficiency. UTILITY MODEL CONTENT

[0004] In view of the content described in the background art, in order to quickly and conveniently replace the scraper, the application provides a kind of quick-mounting and quick-release structure of scraper.

[0005] The disclosed quick-mounting and quick-release structure of scraper includes a mounting bracket, a scraper seat and a quick-mounting and quick-release assembly, the quick-mounting and quick-release assembly includes a U-shaped clamp, a tensioning screw and a tensioning block.

[0006] The U-shaped clamp is reversely buckled, the mounting bracket is arranged through the opening of the U-shaped clamp, and the two ends of the opening of the U-shaped clamp protrude inward to form limiting lugs integrally.

[0007] The top surface of the U-shaped clamp is provided with a through hole, the top surface of the mounting bracket is provided with a threaded hole at the opposite position of the through hole of the U-shaped clamp, the lower end of the tensioning screw is screwed into the threaded hole of the mounting bracket after passing through the through hole of the U-shaped clamp, the middle part of the tensioning screw is fixedly connected with the tensioning block, and the tensioning block is located in the opening of the U-shaped clamp and above the mounting bracket.

[0008] The scraper is fixedly connected to the bottom of the scraper seat, the two side surfaces of the scraper seat respectively protrude outward to form bosses, and the top surface of the scraper seat is provided with an assembly groove matched with the shape of the bottom surface of the mounting bracket. When the bottom of the mounting bracket is located in the assembly groove of the scraper seat, the tensioning block is moved upward by rotating the tensioning screw outward, the tensioning block can pull the U-shaped clamp upward, the two limiting lugs of the U-shaped clamp can abut against the corresponding bosses of the side surfaces of the scraper seat, so as to pull the scraper seat upward and realize the quick installation of the scraper. When the scraper needs to be disassembled, the tensioning block is moved downward by rotating the tensioning screw inward, the upward tensioning state of the U-shaped clamp is released, and the scraper seat of the scraper can be pulled out along the direction of the mounting bracket and disassembled.

[0009] Further, the quick-mounting and quick-release assembly further includes a fixing block, a compression screw and a compression block.

[0010] The fixed block is located beside the U-shaped clamp and is fixedly connected to the top surface of the mounting support, a threaded through hole is formed in the top surface of the fixed block, a through hole is formed in the fixed block at a position corresponding to the threaded through hole of the fixed block, the compression screw is threadedly connected to the threaded through hole of the fixed block, the lower end of the compression screw is arranged in the through hole of the fixed block after passing through the threaded through hole of the fixed block, and the compression block is fixedly connected to the lower end of the compression screw; when the compression screw is screwed downward, the compression block can protrude from the bottom surface of the mounting support; after the scraper seat is installed in the above manner, the compression screw is screwed downward again, so that the compression block is pressed against the top surface of the scraper seat; and through the pulling and pressing, the scraper seat and the scraper can be prevented from shaking, and the installation is more reliable.

[0011] Preferably, the top ends of the pulling screw and the compression screw are fixedly connected with plum blossom handles respectively, so as to facilitate the staff to screw the pulling screw and the compression screw.

[0012] Preferably, the quick mounting and dismounting structure of the scraper includes two groups of quick mounting and dismounting assemblies, the two groups of quick mounting and dismounting assemblies are arranged at two ends of the mounting support, and the two groups of quick mounting and dismounting assemblies are adapted to the long strip-shaped scraper.

[0013] Through the above technical scheme, the utility model at least includes the following beneficial effects:

[0014] The quick mounting and dismounting structure of the scraper can realize quick mounting of the scraper when the scraper seat of the scraper is inserted along the direction of the mounting support, the bottom of the mounting support is located in the assembly groove of the scraper seat, and the pulling screw is screwed outward to pull the scraper seat.

[0015] In the further scheme, the cooperation of the fixed block, the compression screw and the compression block can make the installation of the scraper seat more reliable and prevent the scraper from shaking during use. BRIEF DESCRIPTION OF DRAWINGS

[0016] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings, and these drawings are all simplified schematic views which only schematically show the basic structure of the utility model, and therefore only show the structure related to the utility model.

[0017] Figure 1 It is a whole schematic view of the quick mounting and dismounting structure of the scraper.

[0018] Figure 2 It is a structure schematic view of the scraper seat.

[0019] Figure 3A sectional view at the tensioning screw of a quick-mounting and quick-dismounting structure of a scraper according to the embodiments of the present application;

[0020] Figure 4 A sectional view at the tensioning screw of a quick-mounting and quick-dismounting structure of a scraper according to the embodiments of the present application; DETAILED DESCRIPTION

[0021] In the description of the present application, it needs to be understood that, if the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "front", "back" and the like is based on the orientation or position relationship shown in the drawings, it is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, therefore, the terms describing the position relationship are only used for exemplary illustration, and cannot be understood as a limitation on the present patent; if the terms "first", "second" and the like are used, they are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated, therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to the specific circumstances.

[0022] In the description of the present application, it needs to be understood that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood in a broad sense, 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 direct connection, can also be indirect connection through an intermediate medium, can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0023] Reference Figures 1 to 4 A quick-mounting and quick-dismounting structure of a scraper, which comprises a mounting bracket 1, a scraper seat 2 and a quick-mounting and quick-dismounting assembly, the quick-mounting and quick-dismounting assembly comprises a U-shaped clamp 3, a tensioning screw 4 and a tensioning block 5;

[0024] The U-shaped clamp 3 is reversely buckled, the mounting bracket 1 is arranged through the opening of the U-shaped clamp 3, and the two ends of the opening of the U-shaped clamp 3 protrude inward to form limiting lugs 301 integrally;

[0025] A through hole is formed in the top surface of the U-shaped clamp 3, a threaded hole is formed in the top surface of the mounting bracket 1 at the opposite position of the through hole of the U-shaped clamp 3, the lower end of the tensioning screw 4 is screwed into the threaded hole of the mounting bracket 1 after passing through the through hole of the U-shaped clamp 3, the middle part of the tensioning screw 4 is fixedly connected with the tensioning block 5, and the tensioning block 5 is located in the opening of the U-shaped clamp 3 and above the mounting bracket 1.

[0026] The scraper 9 is fixedly connected to the bottom of the scraper seat 2, the two sides of the scraper seat 2 each outwardly protrude to form a boss 201, and the top surface of the scraper seat 2 is provided with a fitting groove 202 matched with the shape of the bottom surface of the mounting bracket 1; when the bottom of the mounting bracket 1 is located in the fitting groove 202 of the scraper seat 2, the tightening screw 4 is outwardly screwed to move the tightening block 5 upward, the tightening block 5 can pull the U-shaped clamp 3 upward, so that the two limiting lugs 301 of the U-shaped clamp 3 can abut against the corresponding bosses 201 of the two sides of the scraper seat 2, thereby pulling the scraper seat 2 upward to realize the quick installation of the scraper 9; when the scraper 9 needs to be disassembled, the tightening screw 4 is inwardly screwed to move the tightening block 5 downward, so that the upward pulling state of the U-shaped clamp 3 is released, and the scraper seat 2 of the scraper 9 can be pulled out along the direction of the mounting bracket 1 and disassembled.

[0027] Reference Figure 1 And Figure 4 The quick-mounting and quick-disassembling assembly further comprises a fixing block 6, a pressing screw 7 and a pressing block 8.

[0028] The fixing block 6 is located beside the U-shaped clamp 3 and is fixedly connected to the top surface of the mounting bracket 1, the top surface of the fixing block 6 is provided with a threaded through hole, the mounting bracket 1 is provided with a through hole at the position corresponding to the threaded through hole of the fixing block 6, the pressing screw 7 is threadedly matched with the threaded through hole of the fixing block 6, the lower end of the pressing screw 7 passes through the threaded through hole of the fixing block 6 and is located in the through hole of the fixing block 6, and the pressing block 8 is fixedly connected to the lower end of the pressing screw 7, the pressing block 8 can protrude from the bottom surface of the mounting bracket 1 when the pressing screw 7 is screwed downward; after the scraper seat 2 is pulled and mounted in the above manner, the pressing block 8 is pressed against the top surface of the scraper seat 2 when the pressing screw 7 is screwed downward, so that the scraper seat 2, i.e. the scraper 9, is prevented from shaking and the mounting is more reliable.

[0029] In the embodiment, the top ends of the tightening screw 4 and the pressing screw 7 are respectively fixedly connected with a spanner wrench, so as to facilitate the staff to screw the tightening screw 4 and the pressing screw 7. Two groups of quick-mounting and quick-disassembling assemblies are arranged, the two groups of quick-mounting and quick-disassembling assemblies are arranged at the two ends of the mounting bracket 1, and the two groups of quick-mounting and quick-disassembling assemblies are adapted to the long strip-shaped scraper 9.

[0030] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, and according to the above description, relevant personnel can make various changes and modifications without deviating from the technical thought of the present application, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A quick-installation and quick-removal structure for a scraper, characterized in that: It includes a mounting bracket (1), a scraper seat (2), and a quick-release assembly, wherein the quick-release assembly includes a U-shaped clamp (3), a tensioning screw (4), and a tensioning block (5); The U-shaped clip (3) is upside down, and the mounting bracket (1) passes through the opening of the U-shaped clip (3). The two ends of the opening of the U-shaped clip (3) protrude inward to form a limiting protrusion (301). The top surface of the U-shaped clamp (3) has a through hole, and the top surface of the mounting bracket (1) has a threaded hole at the position opposite to the through hole of the U-shaped clamp (3). The lower end of the tensioning screw (4) passes through the through hole of the U-shaped clamp (3) and is screwed into the threaded hole of the mounting bracket (1). A tensioning block (5) is fixedly connected to the middle part of the tensioning screw (4). The tensioning block (5) is located in the opening of the U-shaped clamp (3) and is located above the mounting bracket (1). The scraper seat (2) has protrusions (201) on both sides. The top surface of the scraper seat (2) is provided with an assembly groove (202) that matches the shape of the bottom surface of the mounting bracket (1). When the bottom of the mounting bracket (1) is located in the assembly groove (202) of the scraper seat (2), the tensioning screw (4) is turned outward to move the tensioning block (5) upward. The tensioning block (5) can pull the U-shaped clamp (3) upward so that the two limiting protrusions (301) of the U-shaped clamp (3) can abut against the corresponding protrusions (201) on the side of the scraper seat (2).

2. The quick-installation and quick-removal structure of a scraper according to claim 1, characterized in that: The quick-installation and quick-release assembly also includes a fixing block (6), a clamping screw (7), and a clamping block (8); The fixing block (6) is located next to the U-shaped clamp (3) and is fixedly connected to the top surface of the mounting bracket (1). The top surface of the fixing block (6) is provided with a threaded through hole. The mounting bracket (1) is provided with a through hole at the corresponding position of the threaded through hole of the fixing block (6). The clamping screw (7) is threadedly engaged with the threaded through hole of the fixing block (6). The lower end of the clamping screw (7) passes through the threaded through hole of the fixing block (6) and is placed in the through hole of the fixing block (6). The clamping block (8) is fixedly connected to the lower end of the clamping screw (7). When the clamping screw (7) is screwed down, the clamping block (8) can protrude from the bottom surface of the mounting bracket (1).

3. The quick-installation and quick-disassembly structure of a scraper according to claim 2, characterized in that: The top ends of the tensioning screw (4) and the clamping screw (7) are each fixedly connected with a plum blossom handle.

4. A quick-installation and quick-removal structure for a scraper according to any one of claims 1-3, characterized in that: Two sets of quick-installation and quick-release components are provided, which are located at both ends of the mounting bracket (1).

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