Snow removing and sweeping device for snow sweeper

The vertical height of the roller brush is adjusted by using a lifting mechanism, which solves the problem that existing devices can only adjust the height by flipping the brush, thus improving the adaptability of the snowplow in different road conditions.

CN223974527UActive Publication Date: 2026-03-06CHANGCHUN SHUANGLONG SPECIAL PURPOSE VEHICLE MFR
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing snowplows can only adjust the height of the brush by flipping it over, but cannot adjust the vertical height of the brush, making them inconvenient to use under different road conditions.

Method used

A lifting mechanism was designed, including a drive motor, a main gear, a driven gear, a connecting shaft, and a lead screw. The vertical height of the roller brush is adjusted by the motor drive, and the roller brush moves up and down by the cooperation of the gear transmission and the threaded sleeve of the lead screw.

Benefits of technology

This improves the flexibility of snowplows, enabling them to adapt to snow removal needs in different road conditions and enhancing their practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a snow removing and sweeping device for a snow sweeper, which belongs to the technical field of snow removing equipment and comprises a mounting frame, a rolling brush is rotatably mounted on the inner side of the mounting frame, a cross beam is arranged on the upper side of the mounting frame, and a lifting mechanism is arranged between the cross beam and the mounting frame. The lifting mechanism comprises a fixing box, a driving motor is arranged in the fixing box, a shaft rod is fixedly installed on an output shaft of the driving motor, a driving gear is fixedly installed on the outer wall of the shaft rod, a driven gear is meshed with the outer side of the driving gear, and a connecting shaft is fixedly installed on the inner side of the driven gear. A lead screw is arranged at the lower end of the connecting shaft, the outer side of the lead screw is in threaded connection with a threaded sleeve rod, and the lower end of the threaded sleeve rod is fixedly connected with the mounting frame. According to the snow removing and sweeping device for the snow sweeper, the vertical height of the rolling brush can be adjusted, the use flexibility is improved, the snow removing and sweeping device can be conveniently applied to snow removing work under different road conditions, and the practicability is high.
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Description

Technical Field

[0001] This utility model relates to the field of snow removal equipment technology, specifically a snow removal and sweeping device for snow removal vehicles. Background Technology

[0002] Snowplows primarily rely on their mechanized sweeping system to operate. This system typically consists of rotating brushes, scrapers, or snowplows, which, driven by a power system, remove or blow away the snow. Some high-end snowplows are also equipped with high-pressure water spray systems to wash the snow to the roadside, improving sweeping efficiency. At the same time, a collection system collects the swept snow to prevent secondary pollution.

[0003] Existing snow removal and sweeping devices for snowplows typically only allow for tilting and adjusting the height of the brush, not adjusting its vertical height. This limited adjustment range reduces the flexibility of use and makes it difficult to handle snow removal tasks on different road conditions, causing inconvenience. Therefore, a snow removal and sweeping device for snowplows is proposed to solve the aforementioned problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a snow removal and sweeping device for snowplows, which has advantages such as easy height adjustment. It solves the problem that existing snow removal and sweeping devices for snowplows typically only allow for tilting and adjusting the height of the roller brush, and cannot adjust the vertical height of the roller brush. The adjustment range is small, which reduces the flexibility of use and makes it difficult to cope with snow removal work on different road conditions, resulting in inconvenience in use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a snow removal and sweeping device for a snowplow, including a mounting frame, a roller brush rotatably mounted on the inner side of the mounting frame, a crossbeam provided on the upper side of the mounting frame, and a lifting mechanism provided between the crossbeam and the mounting frame;

[0006] The lifting mechanism includes a fixed box, inside which a drive motor is installed. A shaft is fixedly mounted on the output shaft of the drive motor. A main gear is fixedly mounted on the outer wall of the shaft. A driven gear meshes with the outer side of the main gear. A connecting shaft is fixedly mounted on the inner side of the driven gear. A lead screw is provided at the lower end of the connecting shaft. A threaded sleeve is threadedly connected to the outer side of the lead screw. The lower end of the threaded sleeve is fixedly connected to the mounting bracket.

[0007] Furthermore, the fixing box is fixedly installed on the top of the crossbeam, and the drive motor is fixedly installed inside the fixing box.

[0008] Furthermore, the upper end of the shaft is connected to the interior of the fixed box via a bearing, and the lower end of the connecting shaft is fixedly connected to the upper end of the lead screw.

[0009] Furthermore, the upper end of the connecting shaft is connected to the interior of the fixed box via a bearing, and the threaded sleeve passes through the inner side of the crossbeam.

[0010] Furthermore, mounting columns are fixedly connected to both sides of the crossbeam, and mounting sleeves are fixedly connected to both sides of the mounting frame, with the mounting sleeves fitting onto the outer wall of the mounting columns.

[0011] Furthermore, limiting blocks are fixedly connected to both the left and right sides of the mounting column, and the limiting blocks are located below the mounting sleeve.

[0012] Furthermore, a sliding sleeve is fixedly connected to the outer wall of the threaded sleeve rod, and a guide rod is fixedly connected inside the fixed box, with the sliding sleeve sleeved on the outer wall of the guide rod.

[0013] Compared with the prior art, this utility model provides a snow removal and sweeping device for snowplows, which has the following beneficial effects:

[0014] This snow removal and sweeping device for snowplows connects the crossbeam to the boom of the snowplow. Starting the drive motor rotates the shaft, which in turn drives the main gear and driven gear, simultaneously rotating the connecting shaft. The connecting shaft then drives the lead screw, causing the threaded sleeve to move up and down, which in turn moves the mounting bracket up and down. This allows for adjustment of the vertical height of the roller brush, improving its flexibility and making it suitable for snow removal on various road conditions. It is highly practical and solves the problem of existing snow removal and sweeping devices for snowplows, which typically only allow for tilting the roller brush to adjust its height, lacking vertical adjustment range and flexibility, making it difficult to handle snow removal on different road conditions and causing inconvenience. Attached Figure Description

[0015] Figure 1 This is a cross-sectional view of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the fixing box of this utility model;

[0017] Figure 3 This is a front view of the structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the mounting column of this utility model.

[0019] In the diagram: 1. Mounting bracket; 2. Roller brush; 3. Crossbeam; 4. Fixing box; 5. Drive motor; 6. Shaft; 7. Main gear; 8. Driven gear; 9. Connecting shaft; 10. Lead screw; 11. Threaded sleeve; 12. Mounting column; 13. Mounting sleeve; 14. Limiting block; 15. Sliding sleeve; 16. Guide rod. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1:

[0022] Please see Figures 1 to 4 A snow removal and sweeping device for a snowplow in this embodiment includes a mounting frame 1, a roller brush 2 rotatably mounted on the inner side of the mounting frame 1, and a crossbeam 3 provided on the upper side of the mounting frame 1.

[0023] In this embodiment, a lifting mechanism is provided between the crossbeam 3 and the mounting frame 1. The lifting mechanism includes a fixed box 4, which is fixedly installed on the top of the crossbeam 3. A drive motor 5 is installed inside the fixed box 4. A shaft 6 is fixedly installed on the output shaft of the drive motor 5. The upper end of the shaft 6 is connected to the inside of the fixed box 4 through a bearing. A main gear 7 is fixedly installed on the outer wall of the shaft 6. A driven gear 8 meshes with the outer side of the main gear 7. A connecting shaft 9 is fixedly installed on the inner side of the driven gear 8. A lead screw 10 is provided at the lower end of the connecting shaft 9. The lower end of the connecting shaft 9 is fixedly connected to the upper end of the lead screw 10. A threaded sleeve 11 is threadedly connected to the outer side of the lead screw 10. The upper end of the connecting shaft 9 is connected to the inside of the fixed box 4 through a bearing. The threaded sleeve 11 passes through the inner side of the crossbeam 3. The lower end of the threaded sleeve 11 is fixedly connected to the mounting frame 1.

[0024] It is understandable that by starting the drive motor 5, the shaft 6 is rotated, which in turn drives the main gear 7 and the driven gear 8, and at the same time drives the connecting shaft 9 to rotate. The connecting shaft 9 then drives the lead screw 10 to rotate, which in turn drives the threaded sleeve 11 to move up and down, thereby driving the mounting bracket 1 to move up and down, so as to facilitate the adjustment of the vertical height of the roller brush 2.

[0025] Among them, a sliding sleeve 15 is fixedly connected to the outer wall of the threaded sleeve 11, and a guide rod 16 is fixedly connected inside the fixed box 4. The sliding sleeve 15 is sleeved on the outer wall of the guide rod 16, which plays a guiding role for the threaded sleeve 11.

[0026] Example 2:

[0027] Please see Figure 1 and Figure 4Based on Embodiment 1, mounting columns 12 are fixedly connected to both sides of the crossbeam 3, and mounting sleeves 13 are fixedly connected to both sides of the mounting frame 1. The mounting sleeves 13 are fitted onto the outer walls of the mounting columns 12, serving as guides for the mounting frame 1. Limiting blocks 14 are fixedly connected to both sides of the mounting columns 12, located below the mounting sleeves 13 to prevent separation between the mounting sleeves 13 and the mounting columns 12.

[0028] The working principle of the above embodiments is as follows:

[0029] In use, the crossbeam 3 is connected to the arm of the snowplow. By starting the drive motor 5, the shaft 6 is rotated, which in turn drives the main gear 7 and the driven gear 8 to rotate. At the same time, the connecting shaft 9 is rotated, which in turn drives the lead screw 10 to rotate and drives the threaded sleeve 11 to move up and down, thereby driving the mounting bracket 1 to move up and down, thus realizing the adjustment of the vertical height of the roller brush 2.

[0030] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical methods. Any method that can achieve its beneficial effects can be implemented. In addition, all electrical components mentioned in this article are electrically connected to the main controller and power supply. The main controller is a conventional and known device, and the existing disclosed power connection technology is also common knowledge in the field. Therefore, the specific structural composition and working principle will not be described in detail in this article.

[0031] It should be noted that the orientations or positional relationships indicated herein are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of facilitating the description of this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A snow removing and sweeping device for a snow removing vehicle, comprising a mounting frame (1), a rolling brush (2) being rotatably mounted on the inner side of the mounting frame (1), characterized in that: The upper side of the mounting frame (1) is provided with a crossbeam (3), and a lifting mechanism is arranged between the crossbeam (3) and the mounting frame (1); The lifting mechanism comprises a fixed box (4), the inside of the fixed box (4) is provided with a driving motor (5), the output shaft of the driving motor (5) is fixedly installed with a shaft rod (6), the outer wall of the shaft rod (6) is fixedly installed with a main gear (7), the outer side of the main gear (7) is engaged with a slave gear (8), the inner side of the slave gear (8) is fixedly installed with a connecting shaft (9), the lower end of the connecting shaft (9) is provided with a lead screw (10), the outer side of the lead screw (10) is threadedly connected with a threaded sleeve rod (11), and the lower end of the threaded sleeve rod (11) is fixedly connected with the mounting frame (1).

2. A snow ploughing and sweeping device for a snow plough vehicle according to claim 1, characterised in that: The fixed box (4) is fixedly installed on the top of the crossbeam (3), and the driving motor (5) is fixedly installed in the fixed box (4).

3. A snow plowing and sweeping device for a snow plow vehicle as set forth in claim 1, wherein: The upper end of the shaft rod (6) is connected with the inside of the fixed box (4) through a bearing, and the lower end of the connecting shaft (9) is fixedly connected with the upper end of the lead screw (10).

4. A snow plowing and sweeping device for a snow plow vehicle as set forth in claim 1, wherein: The upper end of the connecting shaft (9) is connected with the inside of the fixed box (4) through a bearing, and the threaded sleeve rod (11) penetrates the inner side of the crossbeam (3).

5. A snow plowing and sweeping device for a snow plow vehicle as defined in claim 1, wherein: The left and right sides of the crossbeam (3) are fixedly connected with mounting columns (12), and the left and right sides of the mounting frame (1) are fixedly connected with mounting sleeves (13), the mounting sleeves (13) are sleeved on the outer walls of the mounting columns (12).

6. A snow ploughing and sweeping device for a snow plough vehicle according to claim 5, characterised in that: The left and right sides of the mounting column (12) are fixedly connected with limit blocks (14), and the limit blocks (14) are located below the mounting sleeves (13).

7. A snow plowing and sweeping device for a snow plow vehicle as defined in claim 1, wherein: The outer wall of the threaded sleeve rod (11) is fixedly connected with a sliding sleeve (15), the inside of the fixed box (4) is fixedly connected with a guide rod (16), and the sliding sleeve (15) is sleeved on the outer wall of the guide rod (16).