Sweeper tool bit convenient to replace

Abstract

The utility model belongs to the technical field of polyurethane sweepers, and particularly discloses a sweeper tool bit convenient to replace. The mounting structure comprises a supporting rod, a scraper, a guide plate, an upper baffle and a bearing; a through groove is formed in the supporting rod, the guide plate is located in the through groove, the top and the bottom of the guide plate penetrate through the through groove, the upper baffle is located at the top of the guide plate and fixedly connected with the guide plate, and the lower baffle is located at the bottom of the guide plate and fixedly connected with the guide plate. The scraper is located at the top of the supporting rod, the bottom of the scraper is in an arc shape, the bottom of the scraper is attached to the top of the supporting rod, a groove is formed in the scraper and is in a T shape, the guide plate and the upper baffle are combined to form the T shape, and the upper baffle is embedded into the groove and is in sliding connection with the scraper. The device adopts a pressing and fixing form to limit and fix the scraper, and is more convenient to disassemble and replace.

Description

TECHNICAL FIELD

[0001] The utility model relates to polyurethane sweeper technical field, concretely is a sweeper tool bit convenient to replace. BACKGROUND

[0002] Polyurethane sweeper (also called polyurethane sweeper, polyurethane sweeper) is the belt sweeper of the blade material for polyurethane material collectively; polyurethane sweeper is widely used in the belt conveyor accessory industry with its excellent wear resistance and the characteristics of not damaging the belt; polyurethane sweeper is mainly used for cleaning the material, sundries on the front and back of the belt; the sweeper has an inestimable effect on the conveyor, and the production and conveying equipment of coal mine, electric power, steel and petrochemical enterprises all rely on it to clean.

[0003] The tool bit is abraded after long time use, and the tool bit is a consumable, so the tool bit needs to be replaced frequently, the tool bit is fixed by a plurality of screws on the surface of the sweeper, the screws need to be disassembled by using a tool when the tool bit is disassembled, and the screws need to be assembled after replacement, so that time and effort are wasted. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a sweeper tool bit convenient to replace to solve the above problems.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a sweeper tool bit convenient to replace, characterized by comprising:

[0006] The mounting structure comprises a supporting rod, a scraper, a guide plate, an upper baffle, and a bearing.

[0007] The supporting rod is provided with a through groove, the guide plate is located in the through groove, the top and bottom of the guide plate pass through the through groove, the upper baffle is located at the top of the guide plate, the upper baffle is fixedly connected with the guide plate, the lower baffle is located at the bottom of the guide plate, and the lower baffle is fixedly connected with the guide plate.

[0008] The scraper is located at the top of the supporting rod, the bottom of the scraper is arc-shaped, the bottom of the scraper is attached to the top of the supporting rod, the scraper is provided with a groove, the groove is "T"-shaped, the guide plate and the upper baffle are combined to form a "T" shape, and the upper baffle is embedded in the inner part of the groove and is slidably connected with the scraper.

[0009] Preferably, the lower baffle is fixed with a plurality of first fixed blocks on both sides, and the top of the first fixed block is provided with a bearing; the supporting rod is fixed with a plurality of second fixed blocks on both sides; the end of the second fixed block and the first fixed block is arc-shaped; the end of the second fixed block and the first fixed block is on the same axis; a threaded hole is formed in the second fixed block; a threaded rod is arranged in the threaded hole; the bottom of the threaded rod passes through the second fixed block and is connected to the bearing; and the threaded rod is rotationally connected to the first fixed block through the bearing.

[0010] Preferably, the top of the threaded rod is fixed with a rotating disc, and the rotating disc is provided with a plurality of anti-skid grooves.

[0011] Preferably, the two ends of the scraper are provided with clamping plates, the side surface of the clamping plate is attached to the end of the scraper, the bottom of the clamping plate is fixedly provided with a limiting block, and the bottom of the limiting block is attached to the top of the second fixed block.

[0012] Preferably, one end of the limiting block is provided with a clamping groove, one end of the limiting block is buckled on the outside of the threaded rod, the top of the limiting block is fixedly provided with a clamping ring, the bottom of the limiting ring is fixedly provided on the rotating disc, and the bottom of the limiting ring is sleeved on the outside of the clamping ring.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] When installing, the lower baffle is pushed upwards, so that the guide plate slides upwards in the through groove, the end of the scraper is aligned with the end of the upper baffle, the scraper is pushed, so that the upper baffle is embedded in the groove, the two ends of the scraper are flush with the upper baffle, the two clamping plates are attached to the two sides of the scraper respectively, the bottom of the limiting block is attached to the top of the second fixed block, the clamping groove is buckled on the outside of the threaded rod, the rotating disc is rotated, so that the threaded rod pushes the first fixed block downwards, the lower baffle pulls the guide plate and the upper baffle downwards under stress, the upper baffle presses the scraper tightly downwards, and the scraper is fixed; when the threaded rod moves downwards, the limiting ring moves downwards synchronously, the limiting ring is buckled on the outside of the clamping ring to be limited and fixed, so that the clamping plate is fixed, the scraper is limited by the clamping plate, and the position deviation of the scraper is effectively avoided; the device adopts the pressing and fixing mode, limits and fixes the scraper, and is more convenient to disassemble and replace. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is an explosion structure schematic diagram of the utility model;

[0017] Figure 3 It is a three-dimensional structure schematic diagram of the utility model; Figure 1 It is an enlarged structure schematic diagram of A part of the utility model;

[0018] Figure 4 It is a three-dimensional structure schematic diagram of the utility model;Figure 2 Enlarged structural schematic view of middle B part.

[0019] In the figure: 1, support rod; 2, through slot; 3, scraper; 4, groove; 5, guide plate; 6, lower baffle; 7, first fixed block; 8, upper baffle; 9, bearing; 10, clamping plate; 11, limiting block; 12, clamping groove; 13, clamping ring; 14, second fixed block; 15, threaded rod; 16, limiting ring; 17, rotating disc. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "vertical", "upper", "lower", "horizontal" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0022] In the description of the utility model, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0023] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a cleaning device head convenient to replace, comprising;

[0024] Mounting structure, the mounting structure includes support rod 1, scraper 3, guide plate 5, upper baffle 8, bearing 9;

[0025] The support rod 1 is provided with through slot 2, and the guide plate 5 is inside the through slot 2, and the top and bottom of the guide plate 5 pass through the through slot 2, the upper baffle 8 is located at the top of the guide plate 5, and the upper baffle 8 is fixedly connected with the guide plate 5, and the lower baffle 6 is located at the bottom of the guide plate 5, and the lower baffle 6 is fixedly connected with the guide plate 5;

[0026] The scraper 3 is located at the top of the support rod 1, the bottom of the scraper 3 is arc-shaped, the bottom of the scraper 3 is attached to the top of the support rod 1, a groove 4 is formed in the scraper 3, the groove 4 is in the shape of a "T", the guide plate 5 and the upper baffle 8 are combined to form a "T" shape, and the upper baffle 8 is embedded in the inside of the groove 4 and is in sliding connection with the scraper 3.

[0027] Further, a plurality of first fixed blocks 7 are fixedly arranged on the two sides of the lower baffle 6, and bearings 9 are arranged on the top of the first fixed blocks 7, a plurality of second fixed blocks 14 are fixedly arranged on the two sides of the support rod 1, the end portions of the second fixed blocks 14 and the first fixed blocks 7 are arc-shaped, the end portions of the second fixed blocks 14 and the first fixed blocks 7 are on the same axis, threaded holes are formed in the second fixed blocks 14, threaded rods 15 are arranged in the threaded holes, the bottom of the threaded rod 15 passes through the second fixed block 14 and is connected to the bearing 9, and the threaded rod 15 is in rotary connection with the first fixed block 7 through the bearing 9.

[0028] Further, a plurality of anti-skid grooves are arranged on the top of the threaded rod 15.

[0029] Further, clamping plates 10 are arranged at the two ends of the scraper 3, the side surface of the clamping plate 10 is attached to the end portion of the scraper 3, and limit blocks 11 are fixedly arranged on the bottom of the clamping plate 10 in a symmetrical manner, and the bottom of the limit block 11 is attached to the top of the second fixed block 14.

[0030] Further, a clamping groove 12 is formed in one end of the limit block 11, the one end of the limit block 11 is buckled on the outside of the threaded rod 15, a clamping ring 13 is fixedly arranged on the top of the limit block 11, a limiting ring 16 is fixedly arranged on the bottom of the rotating disc 17, and the bottom of the limiting ring 16 is sleeved on the outside of the clamping ring 13.

[0031] Working principle: when installing, the lower baffle 6 is pushed upwards, so that the guide plate 5 slides upwards in the through groove 2, the end portion of the scraper 3 is aligned with the end portion of the upper baffle 8, the scraper 3 is pushed so that the upper baffle 8 is embedded in the groove 4, the two ends of the scraper 3 are flush with the upper baffle 8, the two clamping plates 10 are attached to the two sides of the scraper 3 respectively, the bottom of the limit block 11 is attached to the top of the second fixed block 14, the clamping groove 12 is buckled on the outside of the threaded rod 15, the rotating disc 17 is rotated to push the first fixed block 7 downwards through the threaded rod 15, the lower baffle 6 is pulled downwards by the force, the guide plate 5 and the upper baffle 8 are pulled downwards, the upper baffle 8 is pressed tightly downwards on the scraper 3, and the scraper 3 is fixed.

[0032] Further, when the threaded rod 15 moves downwards, the limiting ring 16 moves downwards synchronously, the limiting ring 16 is buckled on the outside of the clamping ring 13 for limiting and fixing, so that the clamping plate 10 is fixed, and the scraper 3 is limited by the clamping plate 10, which effectively avoids the position deviation of the scraper 3.

[0033] Further, the device adopts the pressing fixing form, limits and fixes the scraper 3, and is more convenient when disassembling and replacing.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A sweeper blade head for ease of replacement, characterised in that: The utility model relates to a kind of installation structures of scraper, including support rod (1), scraper (3), guide plate (5), upper baffle (8), bearing (9); The support rod (1) is provided with a through slot (2), the guide plate (5) is inside the through slot (2), and the top and bottom of the guide plate (5) are through the through slot (2), the upper baffle (8) is located at the top of the guide plate (5), and the upper baffle (8) is fixedly connected with the guide plate (5), and the lower baffle (6) is located at the bottom of the guide plate (5), and the lower baffle (6) is fixedly connected with the guide plate (5); The scraper (3) is located at the top of the support rod (1), the bottom of the scraper (3) is arc-shaped, the bottom of the scraper (3) is attached to the top of the support rod (1), the scraper (3) is provided with a recess (4), the recess (4) is "T" shaped, the guide plate (5) and the upper baffle (8) are combined to form "T" shape, and the upper baffle (8) is embedded in the inside of the recess (4) and is slidably connected with the scraper (3). The lower baffle (6) is fixedly provided with a plurality of first fixed blocks (7) on both sides, and the top of the first fixed block (7) is provided with a bearing (9), the support rod (1) is fixedly provided with a plurality of second fixed blocks (14) on both sides, the end of the second fixed block (14) and the first fixed block (7) is arc-shaped, the end of the second fixed block (14) and the first fixed block (7) is on the same axis, a threaded hole is provided on the second fixed block (14), a threaded rod (15) is arranged in the threaded hole, the bottom of the threaded rod (15) passes through the second fixed block (14) and is connected to the bearing (9), and the threaded rod (15) is rotatably connected with the first fixed block (7) through the bearing (9).

2. A sweeper blade head for easy replacement according to claim 1, characterized in that: The top of the threaded rod (15) is fixedly provided with a turntable (17), and the turntable (17) is provided with a plurality of anti-skid grooves.

3. A replaceable sweeper blade head as claimed in claim 2 wherein: The both ends of the scraper (3) are provided with a clamping plate (10), the side surface of the clamping plate (10) is attached to the end of the scraper (3), the bottom of the clamping plate (10) is fixedly provided with a limiting block (11) symmetrically, and the bottom of the limiting block (11) is attached to the top of the second fixed block (14).

4. A replaceable sweeper blade according to claim 1 wherein: The end of the limiting block (11) is provided with a clamping groove (12), the end of the limiting block (11) is buckled outside the threaded rod (15), the top of the limiting block (11) is fixedly provided with a clamping ring (13), the bottom of the turntable (17) is fixedly provided with a limiting ring (16), and the bottom of the limiting ring (16) is sleeved outside the clamping ring (13).

5. A replaceable sweeper blade according to claim 4 wherein: ​

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