A snow thrower thrower cylinder with reversible cleaning
By introducing guide grooves and magnetic sliders into the snow blower's throwing cylinder, the automatic cleaning of snow accumulation on the inner wall of the throwing cylinder is achieved, solving the problem of low efficiency in manual cleaning, improving cleaning efficiency and saving manpower.
Patent Information
- Application Number
- CN202521399456.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-04
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-07-04
AI Technical Summary
The existing snow blower's discharge cylinder requires manual assistance with cleaning tools during the cleaning process, which is inefficient, labor-intensive, and inconvenient to use.
The design includes an installation mechanism, a throwing cylinder assembly, and a cleaning mechanism, including a guide chute, an annular scraper, and a magnetic slider. Automated cleaning is achieved through magnetic adsorption and flipping of the throwing cylinder, with the annular scraper sliding along the inner wall of the throwing cylinder to push out accumulated snow.
It enables automated cleaning of snow accumulation on the inner wall of the snow blower's cylinder, improving cleaning efficiency, saving manpower, and making it more convenient to use.
Smart Images

Figure CN224678606U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of snow removal equipment technology, and in particular to a snowplow barrel that can be flipped for cleaning. Background Technology
[0002] Snow blowers are used to remove natural snow and snow piled up on roadsides. During the snow blowing process, some snow will stick to the inner wall of the blowing cylinder. If the snow blowing time is slightly longer, snow accumulation may occur, which may cause the blowing cylinder to become blocked, requiring timely cleaning.
[0003] A search revealed that utility model patent CN219772844U discloses a snowplow barrel that can be flipped for cleaning. By setting up a flip-up barrel, the barrel can be flipped over for cleaning when needed. By setting up an unlocking mechanism, the barrel can be locked and unlocked, thus fixing the barrel in use and allowing it to be flipped over for cleaning, greatly reducing the difficulty of cleaning the barrel and making it more convenient to use.
[0004] Although the above-mentioned device makes it easier to clear the snow in the throwing cylinder by flipping it over, the actual cleaning process still requires manual labor to reach into the throwing cylinder with cleaning tools. The cleaning efficiency is slow and labor-intensive, and it is not convenient to use in practice.
[0005] Therefore, it is necessary to invent a snowplow barrel with a reversible cleaning capability to solve the above problems. Utility Model Content
[0006] The purpose of this utility model is to provide a snow blower with a reversible cleaning cylinder. By setting up an installation mechanism, a cylinder assembly, and a cleaning mechanism, it solves the problem mentioned in the background art that the cleaning process still requires manual labor to reach into the cylinder with cleaning tools, which is slow, labor-intensive, and inconvenient in actual use.
[0007] According to one aspect of this disclosure, the following technical solution is provided: a reversible cleaning snow blower drum, comprising: Mounting mechanism, the mounting mechanism being used to mount on the snow outlet port at the top of the snow blower; A throwing tube assembly for guiding and throwing snow; and The cleaning mechanism includes a guide groove formed on the inner wall of the throwing cylinder body and an annular scraper that slides vertically against the inner wall of the throwing cylinder body. A magnetic slider is fixedly provided on the outer side of the annular scraper and magnetically fixed to the inner side of the guide groove. A connecting plate that slides against the inner wall of the throwing cylinder body is fixedly provided on one side of the bottom of the annular scraper, and a traction plate is fixedly provided at the bottom end of the connecting plate.
[0008] According to at least one embodiment of the present disclosure, a reversible cleaning snow blower cylinder includes a mounting mechanism comprising a connecting cylinder, wherein a flange is fixedly sleeved on the outer bottom of the connecting cylinder.
[0009] According to at least one embodiment of the present disclosure, a snowplow barrel with a reversible cleaning function is provided with an extension plate A fixedly disposed on the top right side of the connecting barrel. A limiting hole is provided through the center of the top of the extension plate A. Two protrusions are fixedly disposed on the top right side of the extension plate A, and an arc-shaped surface is provided on the top left side of the protrusions.
[0010] According to at least one embodiment of the present disclosure, a reversible cleaning snow blower throw tube includes a throw tube body that fits against the top of a connecting tube. An extension plate B is fixedly disposed on the bottom right side of the throw tube body. The extension plate B is rotatably connected between two protrusions via a pin. A mounting screw hole is provided through the center of the top of the extension plate B. A limiting bolt adapted to a limiting hole is threaded into the inner side of the mounting screw hole.
[0011] According to at least one embodiment of the present disclosure, a snowplow barrel for reversible cleaning is provided with a fixed plate fixedly sleeved on the top outer side of the barrel body, and a flow guide is fixedly provided on the top of the fixed plate, the flow guide being blocked by the top of a magnetic slider.
[0012] The technical effects and advantages of this utility model are as follows: This invention incorporates a cleaning mechanism that magnetically holds the magnetic slider within the guide groove, preventing the annular scraper and connecting plate from sliding downwards inside the throwing cylinder during vehicle movement and snow removal. After the throwing cylinder is flipped over, the traction plate is exposed. Pulling the traction plate causes the annular scraper to slide continuously along the inner wall of the throwing cylinder via the connecting plate, thus pushing out the solidified snow. The guide groove, through a magnetic slider, limits the annular scraper's movement, preventing it from detaching from the inside of the throwing cylinder. Compared to existing technologies, this invention allows for more convenient cleaning of the solidified snow on the inner wall of the throwing cylinder after flipping it over. No additional cleaning tools are required, improving efficiency and saving manpower, making it more convenient to use. Attached Figure Description
[0013] The accompanying drawings illustrate exemplary embodiments of the present disclosure and, together with the description thereof, serve to explain the principles of the present disclosure. These drawings are included to provide a further understanding of the present disclosure and are incorporated in and constitute a part of this specification.
[0014] Figure 1This is a schematic diagram of the overall structure of a snowplow barrel with a reversible cleaning capability according to one embodiment of the present disclosure.
[0015] Figure 2 This is a schematic diagram of the mounting mechanism, the throwing cylinder assembly, and the cleaning mechanism of a snowplow with a reversible cleaning function according to one embodiment of the present disclosure.
[0016] Figure 3 This is a schematic diagram of the structure of a snowplow barrel with a reversible cleaning function according to one embodiment of the present disclosure during the reversible cleaning process.
[0017] The specific labels in the attached figures are as follows: Installation mechanism; 11. Connecting cylinder; 12. Flange; 13. Extension plate A; 14. Limiting hole; 15. Protrusion; 16. Arc-shaped surface; 21. Throwing cylinder assembly; 22. Throwing cylinder body; 23. Extension plate B; 24. Mounting screw hole; 25. Limiting bolt; 26. Fixing plate; 27. Flow guide shroud; Cleaning mechanism; 31. Guide chute; 32. Annular scraper; 33. Magnetic slider; 34. Connecting plate; 35. Traction plate. Detailed Implementation
[0018] For descriptive purposes, this disclosure may use spatial relative terms such as “below,” “under,” “below,” “down,” “above,” “above,” “higher,” and “side (e.g., as in a “sidewall”)” to describe the relationship between one component and another component as shown in the accompanying drawings. In addition to the orientations depicted in the drawings, the spatial relative terms are also intended to encompass different orientations of the device during use, operation, and / or manufacture. For example, if the device in the drawings is flipped, a component described as “below” or “under” other components or features would subsequently be positioned “above” said other components or features. Thus, the exemplary term “below” can encompass both “above” and “below” orientations. Furthermore, the device may be otherwise positioned (e.g., rotated 90 degrees or in other orientations), thus interpreting the spatial relative descriptive terms used herein accordingly.
[0019] Figure 1 This is a schematic diagram of the overall structure of a snowplow barrel with a reversible cleaning capability according to one embodiment of the present disclosure.
[0020] Figure 2 This is a schematic diagram of the mounting mechanism 1, the throwing cylinder assembly 2, and the cleaning mechanism 3 of a snowplow with a reversible cleaning function according to one embodiment of the present disclosure.
[0021] Figure 3 This is a schematic diagram of the structure of a snowplow barrel with a reversible cleaning function according to one embodiment of the present disclosure during the reversible cleaning process.
[0022] like Figures 1-3 As shown, the snowplow barrel of the reversible cleaning snowplow disclosed herein may include components such as: mounting mechanism 1, snowplow barrel assembly 2, and cleaning mechanism 3.
[0023] like Figure 2 As shown in this disclosure, the installation mechanism 1 includes a connecting cylinder 11, a flange 12 is fixedly sleeved on the bottom outer side of the connecting cylinder 11, an extension plate A13 is fixedly installed on the top right side of the connecting cylinder 11, a limit hole 14 is provided through the center of the top of the extension plate A13, two protrusions 15 are fixedly installed on the top right side of the extension plate A13, and an arc-shaped surface 16 is provided on the top left side of the protrusions 15.
[0024] Therefore, the connecting cylinder 11 can be fixed to the snow outlet port on the top of the snow blower by the flange 12 and the mounting bolts. After the snow blower delivers snow into the connecting cylinder 11, the snow passes through the body 21 of the throwing cylinder and enters the guide shroud 26 due to the force applied by the snow blower and is thrown away. During this process, a small amount of snow remains on the inner wall of the body 21 of the throwing cylinder and solidifies and adheres to it, waiting for subsequent cleaning.
[0025] like Figure 1 and Figure 2 As shown, in a preferred embodiment, the throwing tube assembly 2 includes a throwing tube body 21 that fits against the top of the connecting tube 11. An extension plate B22 is fixedly disposed on the bottom right side of the throwing tube body 21. The extension plate B22 is rotatably connected between two protrusions 15 by a pin. A mounting screw hole 23 is provided through the center of the top of the extension plate B22. A limiting bolt 24 that matches the limiting hole 14 is threadedly connected to the inner side of the mounting screw hole 23. A fixing plate 25 is fixedly sleeved on the top outer side of the throwing tube body 21. A flow guide 26 is fixedly disposed on the top of the fixing plate 25. The flow guide 26 is blocked by the top of the magnetic slider 33.
[0026] Therefore, when it is necessary to clean the solidified snow on the inner wall of the throwing cylinder body 21, the limiting bolt 24 inside the mounting screw hole 23 is rotated to retract from the limiting hole 14. At this time, the throwing cylinder body 21 is pulled by the handle on the throwing cylinder body 21, which in turn causes the throwing cylinder body 21 to drive the extension plate B22 to rotate around the pin shaft until the throwing cylinder body 21 rotates to a horizontal state. At this time, the protrusion 15 supports the extension plate B22, thereby keeping the throwing cylinder body 21 in a horizontal state so that the throwing cylinder body 21 does not need to be supported again during subsequent cleaning operations.
[0027] like Figure 2As shown in this disclosure, the cleaning mechanism 3 includes a guide groove 31 opened on the inner wall of the throwing cylinder body 21 and an annular scraper 32 that slides and adheres to the inner wall of the throwing cylinder body 21 in a vertical direction. A magnetic slider 33 is fixedly provided on the outer side of the annular scraper 32. The magnetic slider 33 is magnetically fixed to the inner side of the guide groove 31. A connecting plate 34 that slides and adheres to the inner wall of the throwing cylinder body 21 is fixedly provided on one side of the bottom of the annular scraper 32. A traction plate 35 is fixedly provided at the bottom end of the connecting plate 34.
[0028] Therefore, the magnetic slider 33 is magnetically fixed inside the guide groove 31, thus preventing the annular scraper 32 and the connecting plate 34 from sliding down inside the throwing cylinder body 21 during vehicle movement and snow removal. After the throwing cylinder body 21 is flipped over, the traction plate 35 is exposed. At this time, the traction plate 35 is pulled directly, and the traction plate 35 drives the annular scraper 32 to slide continuously along the inner wall of the throwing cylinder body 21 through the connecting plate 34, thereby pushing out the solidified snow on the inner wall of the throwing cylinder body 21. The guide groove 31 can limit the annular scraper 32 through the magnetic slider 33 during the sliding process, preventing it from falling out of the inside of the throwing cylinder body 21. Compared with the prior art, after the throwing cylinder body 21 is flipped over, the solidified snow on its inner wall can be cleaned more conveniently. In actual cleaning, there is no need for operators to carry other cleaning tools, which improves cleaning efficiency and saves manpower, making it more convenient to use.
[0029] It should also be noted that any content not described in detail in this specification is prior art known to those skilled in the art.
[0030] Those skilled in the art should understand that the above embodiments are merely for illustrating the present disclosure and are not intended to limit the scope of the disclosure. Those skilled in the art can make other changes or modifications based on the above disclosure, and these changes or modifications still fall within the scope of the present disclosure.
Claims
1. A snowplow barrel with a reversible cleaning mechanism, characterized in that, include: Mounting mechanism, the mounting mechanism being used to mount on the snow outlet port at the top of the snow blower; A throwing tube assembly for guiding and throwing snow; and The cleaning mechanism includes a guide groove formed on the inner wall of the throwing cylinder body and an annular scraper that slides vertically against the inner wall of the throwing cylinder body. A magnetic slider is fixedly provided on the outer side of the annular scraper and magnetically fixed to the inner side of the guide groove. A connecting plate that slides against the inner wall of the throwing cylinder body is fixedly provided on one side of the bottom of the annular scraper, and a traction plate is fixedly provided at the bottom end of the connecting plate.
2. The snowplow barrel with reversible cleaning capability according to claim 1, characterized in that: The installation mechanism includes a connecting cylinder, and a flange is fixedly sleeved on the bottom outer side of the connecting cylinder.
3. The snowplow barrel with reversible cleaning capability according to claim 2, characterized in that: An extension plate A is fixedly installed on the top right side of the connecting cylinder. A limit hole is provided through the center of the top of the extension plate A. Two protrusions are fixedly installed on the top right side of the extension plate A. An arc-shaped surface is provided on the top left side of the protrusions.
4. The snowplow barrel with reversible cleaning capability according to claim 3, characterized in that: The throwing cylinder assembly includes a throwing cylinder body that fits onto the top of the connecting cylinder. An extension plate B is fixedly installed on the bottom right side of the throwing cylinder body. The extension plate B is rotatably connected between two protrusions via a pin. A mounting screw hole is provided through the center of the top of the extension plate B. A limiting bolt that matches the limiting hole is threaded inside the mounting screw hole.
5. The snowplow barrel with reversible cleaning capability according to claim 4, characterized in that: A fixing plate is fixedly sleeved on the top of the outer side of the throwing cylinder body, and a flow guide is fixedly installed on the top of the fixing plate. The flow guide is blocked by the top of the magnetic slider.
Citation Information
Patent Citations
Snow throwing machine throwing cylinder capable of being overturned to be cleaned
CN219772844U