Sleeve type polyurethane sweeper facilitating blade replacement

By adopting an integrated polyurethane sleeve and limiting component design, the problem of difficult adjustment and replacement of polyurethane cleaners caused by rust in acidic or alkaline dust environments has been solved, achieving corrosion resistance and convenient replacement. It is suitable for production and conveying equipment in coal mines, power plants, steel mills and other enterprises.

CN223518067UActive Publication Date: 2025-11-07HUAIBEI HEZHONG MACHINERY EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422680527.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-11-07
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

When existing polyurethane cleaners are used in environments containing acidic or alkaline dust, the dust adheres to the surface of the metal spring, causing rust and making it difficult to adjust and replace the blades.

Method used

It adopts an integrated polyurethane sleeve tensioning structure, combined with limiting components and adjustment grooves, to achieve multi-angle adjustment and telescopic design. Polyurethane material is used to replace metal springs to enhance corrosion resistance, and the blade replacement process is simplified through limiting plates and fixing components.

Benefits of technology

The blades have improved corrosion resistance and ease of replacement, reduced structural weight, and feature multi-angle adjustment and convenient installation. They are suitable for use in production and conveying equipment in coal mines, power plants, steel mills, and other enterprises.

✦ Generated by Eureka AI based on patent content.

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Abstract

The sleeve type polyurethane sweeper comprises an adjusting rod, a supporting frame is arranged on the surface of the adjusting rod, a limiting plate is fixedly connected to the top of the supporting frame, a limiting frame is arranged on the surface of the limiting plate, a cleaning piece is arranged on the surface of the limiting frame, and two fixing pieces are arranged in the limiting plate. A plurality of adjusting grooves are formed in the adjusting rod, and the two polyurethane sleeves are arranged on the surface of the adjusting rod. According to the sleeve type polyurethane sweeper facilitating blade replacement, the integrated polyurethane sleeve is adopted for tensioning and buffering flexible tensioning, compared with a metal spring, the polyurethane sleeve has the advantages of being resistant to corrosion and light in structure, meanwhile, the limiting piece is matched with the adjusting sleeve and the adjusting groove, and the sleeve type polyurethane sweeper can achieve multi-angle adjustment and is telescopic. And meanwhile, the limiting plate is matched with the limiting frame and the fixing piece, so that the cleaning piece is convenient to replace.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of polyurethane sweeper, especially to a sleeve type polyurethane sweeper convenient to blade replacement. BACKGROUND

[0002] The polyurethane sweeper is mainly polyurethane material for the cutter head, and is mainly used for sweeping large-particle medium and material in the first sweeper, and the physical characteristics of the polyurethane determine the universality of the cutter head of the sweeper, and the polyurethane sweeper is mainly used for sweeping the material and sundries on the front and back surfaces of the belt.

[0003] The polyurethane sweeper can adjust the angle of the blade by using the adjusting spring pair, so that the blade can better fit, but when used in a place with dust containing chemical reaction, such as dust containing acidic or alkaline substances, the dust adheres to the surface of the metal spring after a long time of use, which causes corrosion and rust on the surface of the metal spring, thereby reducing the elasticity and making the blade unable to fit the surface of the conveyor belt, and it is inconvenient to adjust the blade again.

[0004] Therefore, it is necessary to provide a sleeve type polyurethane sweeper convenient to blade replacement to solve the above technical problems. CONTENT OF THE UTILITY MODEL

[0005] The utility model provides a sleeve type polyurethane sweeper convenient to blade replacement, solves the problem that the dust adheres to the surface of the metal spring, causes corrosion and rust on the surface of the metal spring, and affects the subsequent adjustment of the blade.

[0006] To solve the above technical problems, the utility model provides a sleeve type polyurethane sweeper convenient to blade replacement, which comprises:

[0007] The adjusting rod is provided with a support frame on the surface, the top of the support frame is fixedly connected with a limiting plate, the surface of the limiting plate is provided with a limiting frame, the surface of the limiting frame is provided with a cleaning piece, the inside of the limiting plate is provided with two fixing pieces, and a plurality of adjusting grooves are formed in the inside of the adjusting rod.

[0008] Two polyurethane sleeves are arranged on the surface of the adjusting rod, one end of each of the two polyurethane sleeves is provided with an adjusting sleeve, the inside of each of the two adjusting sleeves is provided with a limiting piece, and one end of each of the two polyurethane sleeves is provided with a mounting frame.

[0009] Preferably, one end of each of the two polyurethane sleeves is disposed inside the two adjusting sleeves, and the other end is fixedly installed on one side of each of the two mounting brackets.

[0010] Preferably, the top of the support frame is fixedly connected to two mounting plates, and a scraper is provided on one side of the mounting plate.

[0011] Preferably, the scraper is disposed between the two mounting plates, and the mounting plates are provided with two positioning elements inside.

[0012] Preferably, a limiting sleeve is fixedly connected to the top of the support frame, and a limiting block is slidably connected inside the limiting sleeve.

[0013] Preferably, one end of the limiting sleeve is an opening, while the other end is closed.

[0014] Preferably, the limiting sleeve has a rear positioning groove inside, and a positioning block is slidably connected inside the limiting groove.

[0015] Compared with related technologies, the sleeve-type polyurethane cleaner with easy blade replacement provided by this utility model has the following beneficial effects:

[0016] This utility model provides a sleeve-type polyurethane cleaner that facilitates blade replacement. By using an integrated polyurethane sleeve for tensioning, it provides a buffered and flexible tensioning effect. Compared with metal springs, the polyurethane sleeve is corrosion-resistant and lightweight. At the same time, with the limiting component, adjusting sleeve, and adjusting groove, it can be adjusted at multiple angles and is telescopic. It is easy to install and adjust. Furthermore, with the limiting plate, limiting frame, and fixing component, it is convenient to replace the cleaning component. Attached Figure Description

[0017] Figure 1 A schematic diagram of the structure of a first embodiment of a sleeve-type polyurethane cleaner that facilitates blade replacement provided by this utility model;

[0018] Figure 2 for Figure 1 The diagram shows the structure of the limiting plate.

[0019] Figure 3 A schematic diagram of the structure of a second embodiment of a sleeve-type polyurethane cleaner that facilitates blade replacement provided by this utility model;

[0020] Figure 4 for Figure 3 The diagram shows the structure of the mounting plate.

[0021] Figure 5 A schematic diagram of the third embodiment of a sleeve-type polyurethane cleaner that facilitates blade replacement provided by this utility model;

[0022] Figure 6 For Figure 5 The structure diagram of the limiting sleeve shown in FIG.

[0023] Figure 7 For Figure 5 The enlarged schematic view of part A shown in FIG.

[0024] The figure mark: 1, the adjusting rod, 2, the support frame, 3, the limiting plate, 4, the limiting frame, 5, the cleaning piece, 6, the fixed piece, 7, the polyurethane sleeve, 8, the adjusting sleeve, 9, the limiting piece, 10, the adjusting groove, 11, the mounting frame, 12, the mounting plate, 13, the positioning piece, 14, the scraping piece, 15, the limiting sleeve, 16, the limiting block, 17, the positioning groove, 18, the positioning block. DETAILED DESCRIPTION

[0025] The utility model will be further described below in combination with the drawings and embodiments.

[0026] First embodiment

[0027] Please refer to Figure 1 And Figure 2 Among them, Figure 1 It is the structure diagram of first embodiment of sleeve type polyurethane sweeper convenient for blade replacement provided by the utility model; Figure 2 For Figure 1 The structure diagram of the limiting plate shown in FIG. A kind of sleeve type polyurethane sweeper convenient for blade replacement includes:

[0028] Adjusting rod 1, the surface of adjusting rod 1 is provided with support frame 2, the top of support frame 2 is fixedly connected with limiting plate 3, the surface of limiting plate 3 is provided with limiting frame 4, the surface of limiting frame 4 is provided with cleaning piece 5, the inside of limiting plate 3 is provided with two fixed pieces 6, and a plurality of adjusting grooves 10 are formed in the inside of adjusting rod 1.

[0029] Two polyurethane sleeves 7, two polyurethane sleeves 7 are all arranged on the surface of adjusting rod 1, and one end of two polyurethane sleeves 7 is provided with adjusting sleeve 8, the inside of two adjusting sleeves 8 is provided with limiting piece 9, and one end of two polyurethane sleeves 7 is provided with mounting frame 11.

[0030] Two polyurethane sleeves 7 are all sleeved on the surface of adjusting rod 1.

[0031] Fixed piece 6 includes two fixed holes and two fixed pins, and the fixed pin is bolt, the inside of limiting plate 3 is provided with two fixed holes matched with the fixed pin, and the inside of limiting frame 4 and cleaning piece 5 is provided with U-shaped groove at both ends, for limiting cleaning piece 5 after two fixed pins are respectively clamped in the inside of two U-shaped grooves after the fixed pin is installed in the inside of fixed hole.

[0032] The interior of the cleaning piece 5 is provided with a clamping groove matched with the limiting frame 4, so that the cleaning piece 5 can be separated from the limiting frame 4 by moving the cleaning piece 5 to one side and moving the limiting frame 4 to the other side.

[0033] The cleaning piece 5 is a scraper made of polyurethane material, which is used for scraping sundries attached to the surface of the conveying belt, so as to clean the conveying belt.

[0034] The interior of the mounting frame 11 is provided with a plurality of mounting holes, which are used for mounting the mounting frame 11 at a suitable position by cooperating with bolts, so as to facilitate the installation of the polyurethane sleeve 7.

[0035] One end of the two polyurethane sleeves 7 is arranged in the interior of the two adjusting sleeves 8 respectively, and the other end is fixedly arranged on one side of the two mounting frames 11 respectively.

[0036] The limiting piece 9 comprises a limiting hole and a limiting pin, and the interior of the adjusting sleeve 8 is provided with a plurality of limiting holes matched with the limiting pin, which are used for limiting the adjusting sleeve 8 after the limiting pin is mounted in the interior of the limiting hole.

[0037] According to Figure 3 It can be seen that the interior of the polyurethane sleeve 7 is provided with a plurality of adjusting grooves 10, which are used for cooperating with the limiting piece 9 to limit the adjusting rod 1 after the adjusting rod 1 is rotated to a suitable position, and the limiting piece 9 is loosened, the adjusting rod 1 is moved to one side, so that the polyurethane sleeve 7 is moved to one side in the interior, so that the limiting piece 9 is moved to one side in the interior of the adjusting groove 10 to a suitable position, and the limiting piece 9 is reset to limit the adjusting rod 1, so as to adjust the left and right positions of the blade.

[0038] The working principle of the sleeve type polyurethane sweeper convenient for blade replacement provided by the utility model is as follows:

[0039] When the cleaning piece 5 needs to be disassembled, the two fixing pieces 6 are disassembled, the cleaning piece 5 is pulled upwards, the limiting piece 4 is separated from the limiting plate 3 under the driving of the cleaning piece 5, and then the cleaning piece 5 is disassembled.

[0040] When the position of the cleaning piece 5 needs to be adjusted, the limiting piece 9 is loosened, the adjusting rod 1 is moved to one side, so that the polyurethane sleeve 7 is moved to one side in the interior, so that the limiting piece 9 is moved to one side in the interior of the adjusting groove 10 to a suitable position, and the limiting piece 9 is reset.

[0041] When the angle of the cleaning piece 5 is adjusted, the limiting piece 9 is disassembled, the polyurethane sleeve 7 is rotated to one side, thereby driving the adjusting rod 1 to rotate to one side together with the supporting frame 2 and the cleaning piece 5 to the appropriate angle, and then the limiting piece 9 is installed in the adjusting sleeve 8.

[0042] Compared with the related art, the sleeve type polyurethane sweeper convenient for replacing blades has the following beneficial effects:

[0043] The sleeve type polyurethane sweeper convenient for replacing blades has the following beneficial effects:

[0044] Second embodiment

[0045] Please refer to Figure 3 and Figure 4 Based on the first embodiment of the application, the second embodiment of the application provides another sleeve type polyurethane sweeper convenient for replacing blades. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the separate implementation of the first embodiment.

[0046] Specifically, the second embodiment of the application provides a sleeve type polyurethane sweeper convenient for replacing blades, which differs from the first embodiment in that the supporting frame 2 is fixedly connected with two mounting plates 12 at the top, and the mounting plate 12 is provided with a scraping piece 14 on one side.

[0047] According to Figure 4 It can be seen that the adjusting rod 1 is internally provided with a plurality of mounting holes matched with the limiting piece 9, which is used for limiting the adjusting sleeve 8 and the adjusting rod 1 while cooperating with the adjusting sleeve 8 and the limiting piece 9, so as to limit the adjusting rod 1 after being rotated to the appropriate position.

[0048] The scraping piece 14 is arranged between the two mounting plates 12, and the mounting plate 12 is internally provided with two positioning pieces 13.

[0049] The scraping piece 14 is a scraper made of polyurethane material, which is used for scraping the sundries attached to the surface of the conveyor belt.

[0050] The two ends of the interior of the scraping piece 14 are provided with U-shaped grooves, which are used for limiting the scraping piece 14 after the two positioning pieces 13 are installed into the interiors of the two mounting plates 12 and the two positioning pieces 13 are entered into the interiors of the two U-shaped grooves.

[0051] The positioning piece 13 comprises four positioning holes, four positioning blocks are arranged in the interiors of the two mounting plates 12, and two positioning pins are threadedly connected in the interiors of the positioning holes, the positioning pin is a bolt, and the positioning pin is used for positioning the scraping piece 14 after being installed into the positioning hole.

[0052] The working principle of the sleeve type polyurethane sweeper convenient for replacing a blade is as follows:

[0053] In use, the scraping piece 14 is moved upwards after the positioning piece 13 is disassembled, is moved out between the two mounting plates 12, and is disassembled.

[0054] Compared with the related art, the sleeve type polyurethane sweeper convenient for replacing a blade has the following beneficial effects:

[0055] The sleeve type polyurethane sweeper convenient for replacing a blade is provided, the integrated polyurethane sleeve 7 is tensioned, the buffering and flexible tensioning effect is achieved, the polyurethane sleeve 7 is used, and compared with a metal spring, the polyurethane sleeve 7 has corrosion resistance and a light structure, the mounting plate 12 is matched with the positioning piece 13, the scraping piece 14 is disassembled and assembled, and therefore the scraping piece 14 is conveniently and quickly replaced.

[0056] Third embodiment

[0057] Please refer to Figure 5 , Figure 6 and Figure 7 , based on the first embodiment of the application, the third embodiment of the application provides another sleeve type polyurethane sweeper convenient for replacing a blade. The third embodiment is only a preferred mode of the first embodiment, and the implementation of the third embodiment does not affect the separate implementation of the first embodiment.

[0058] Specifically, the third embodiment of the application provides a sleeve type polyurethane sweeper convenient for replacing a blade, and the difference lies in that the sleeve type polyurethane sweeper convenient for replacing a blade is provided with a limiting sleeve 15 fixedly connected to the top of the supporting frame 2, and a limiting block 16 is slidably connected in the interior of the limiting sleeve 15.

[0059] The limiting block 16 is a T-shaped block, the limiting sleeve 15 is matched with the limiting block 16, and the top of the limiting block 16 is fixedly connected to the bottom of the cleaning piece 5.

[0060] One end of the limiting sleeve 15 is an open end, and the other end is a closed end.

[0061] The limiting sleeve 15 is internally provided with a rear positioning groove 17, and the limiting groove 17 is internally slidably connected with a positioning block 18.

[0062] The positioning block 18 is internally provided with a concave handle for facilitating pulling out the positioning block 18.

[0063] The positioning block 18 is used for sealing the open end of the limiting sleeve 15 after being inserted into the interior of the positioning groove 17, so that the limiting block 16 cannot move to one side in the interior of the limiting sleeve 15.

[0064] The working principle of the sleeve type polyurethane sweeper convenient for replacing the blade is as follows:

[0065] In use, the positioning block 18 is pulled upward to move upward and separate in the interior of the positioning groove 17, the cleaning piece 5 is moved to one side to drive the limiting block 16 to move to one side and separate in the interior of the limiting sleeve 15, and then the cleaning piece 5 is disassembled.

[0066] Compared with the related art, the sleeve type polyurethane sweeper convenient for replacing the blade has the following beneficial effects:

[0067] The sleeve type polyurethane sweeper convenient for replacing the blade provided by the utility model has the advantages that after the positioning block 18 is taken out from the interior of the positioning groove 17, the cleaning piece 5 is moved to one side to separate the limiting block 16 from the limiting sleeve 15, and then the cleaning piece 5 is disassembled, so that the cleaning piece 5 can be conveniently and quickly replaced.

[0068] The above only describes the embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion according to the content of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A sleeve-type polyurethane wiper facilitating blade replacement, characterized in that, Include: Adjusting rod, the surface of the adjusting rod is provided with a support frame, the top of the support frame is fixedly connected with a limiting plate, the surface of the limiting plate is provided with a limiting frame, the surface of the limiting frame is provided with a cleaning piece, the inside of the limiting plate is provided with two fixing pieces, and the inside of the adjusting rod is provided with a plurality of adjusting grooves; Two polyurethane sleeves, two polyurethane sleeves are arranged on the surface of the adjusting rod, one end of two polyurethane sleeves is provided with an adjusting sleeve, the inside of two adjusting sleeves is provided with a limiting piece, one end of two polyurethane sleeves is provided with a mounting frame.

2. A sleeve-type polyurethane wiper with easy blade replacement according to claim 1, characterized in that One end of two polyurethane sleeves is arranged in the inside of two adjusting sleeves respectively, and the other end is fixedly installed on one side of two mounting frames respectively.

3. A sleeve-type polyurethane wiper for facilitating blade replacement as defined in claim 1, wherein, The top of the support frame is fixedly connected with two mounting plates, and one side of the mounting plate is provided with a scraping piece.

4. A sleeve-type polyurethane wiper with easy blade replacement according to claim 3, characterized in that The scraping piece is arranged between the two mounting plates, and the inside of the mounting plate is provided with two positioning pieces.

5. A sleeve-type polyurethane wiper with easy blade replacement according to claim 3, characterized in that The top of the support frame is fixedly connected with a limiting sleeve, and the inside of the limiting sleeve is slidably connected with a limiting block.

6. A sleeve-type polyurethane wiper with easy blade replacement according to claim 5, characterized in that One end of the limiting sleeve is an open port, and the other end is a closed type.

7. A sleeve-type polyurethane wiper with easy blade replacement according to claim 6, characterized in that The inside of the limiting sleeve is provided with a rear positioning groove, and the inside of the limiting groove is slidably connected with a positioning block.