Snow mover for clearing snow from a skid steer loader

Abstract

The present invention relates to the technical field of skid loader devices, and specifically discloses a snow mover for clearing snow with a skid loader, wherein both sides of the front side of the rear end of the loader body are rotatably connected with a cantilever and a lifting cylinder, the telescopic end of the lifting cylinder is rotatably connected to a position near the bottom end of the back side of the front part of the cantilever, the top of the front front end of the cantilever is rotatably connected with a lifting cylinder, the top of the back side of the bucket is rotatably connected to the telescopic end of the lifting cylinder, the back side of the bucket is rotatably connected to the bottom of the front end of the cantilever, a cylindrical cavity is arranged in the bottom of the rear end of the bucket, a spiral blade shaft is rotatably installed in the cylindrical cavity, a hydraulic motor for driving the spiral blade shaft to rotate is fixedly installed on one side of the bucket, a fan-shaped through hole is opened on the side of the bucket corresponding to the cylindrical cavity, and a rotating frame is used for simultaneously opening and closing the front end opening of the cylindrical cavity and the opening of the fan-shaped through hole, so as to solve the problem that the skid loader is difficult to flexibly and quickly clear snow on a narrow road surface.

Description

Technical Field

[0001] The invention relates to the technical field of skid steer loader devices, in particular to a snow mover used for clearing snow from a skid steer loader. Background Art

[0002] A skid loader is also called a skid-type loader, a multi-purpose engineering vehicle, or a multi-purpose engineering machine. It is a wheeled special chassis equipment that uses the linear speed difference of the wheels on both sides to achieve vehicle steering. It is mainly used in places where the work site is small, the ground is uneven, and the work content changes frequently. Skid loaders are not only suitable for infrastructure construction, industrial applications, dock loading and unloading, urban streets, residences, barns, livestock houses, airport runways, etc., but can also be used as auxiliary equipment for large-scale engineering construction machinery. There are two types of skid loaders: wheeled and crawler.

[0003] In heavy snow, skid steer loaders are often used to clear snow in order to ensure smooth traffic. When clearing snow, skid steer loaders usually use their buckets to transfer snow on the road to both sides of the road. However, on narrow roads, skid steer loaders are difficult to turn flexibly, making it difficult to quickly clear snow on the road. Summary of the invention

[0004] The present invention aims to solve the problem in the prior art that it is difficult for a skid steer loader to flexibly and quickly clear snow on a narrow road surface, and designs a snow mover for clearing snow with a skid steer loader.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a snow mover for clearing snow from a skid loader, comprising a loader body and a working part, wherein both sides of the front rear end of the loader body are rotatably connected to a cantilever and a lifting cylinder, respectively, the telescopic end of the lifting cylinder is rotatably connected to a position near the bottom end of the back front of the cantilever, and the top of the front front of the cantilever is rotatably connected to a lifting cylinder;

[0006] Among them, the working part includes a bucket, a spiral blade shaft and a rotating frame. The top of the back of the bucket is rotatably connected to the telescopic end of the lifting cylinder, and the back of the bucket near the bottom is rotatably connected to the bottom of the front end of the cantilever. A cylindrical cavity is provided in the bottom of the rear end of the bucket, and the spiral blade shaft is rotatably installed in the cylindrical cavity. A hydraulic motor for driving the spiral blade shaft to rotate is fixedly installed on one side of the bucket, and a fan-shaped through hole is opened on the side of the bucket corresponding to the cylindrical cavity, and the rotating frame is used to simultaneously open and close the front end opening of the cylindrical cavity and the opening of the fan-shaped through hole.

[0007] Preferably, the rotating frame includes an arc-shaped sealing plate and an end surface sealing plate, the arc-shaped sealing plate is rotatably sleeved in the cylindrical cavity, and the arc-shaped sealing plate is used to open and close the opening provided at the front end of the cylindrical cavity;

[0008] The end face sealing plate is rotatably mounted on an end face of the bucket away from the hydraulic motor, the inner side face of the end face sealing plate is vertically fixedly connected to the end face of the arc-shaped sealing plate, and the end face sealing plate is used to switch the opening of the fan-shaped through hole.

[0009] Preferably, second connecting seats are respectively provided at both sides of the top end of the back side of the bucket, and the second connecting seats are rotatably connected to the telescopic ends of the lifting cylinder respectively.

[0010] Preferably, third connecting ear seats are respectively provided at both sides of the back side of the bucket near the bottom end, and the third connecting ear seats are respectively rotatably connected to the bottom of the front end of the cantilever.

[0011] Preferably, an end face of the arc-shaped sealing plate close to the hydraulic motor is fixedly connected with an end ring body, and the end ring body is rotatably sleeved in an annular groove on the inner side face of the cylindrical cavity close to the hydraulic motor.

[0012] Preferably, an arc-shaped sliding groove which is slidably engaged with the end of the arc-shaped sealing plate is formed on a side wall of one end of the cylindrical cavity close to the end surface sealing plate.

[0013] Preferably, the bucket is fixedly connected with a first ear seat near the top position on the side surface of the end face sealing plate, and a fourth ear seat is fixedly connected with the rear end of the bottom of the end face sealing plate. The first ear seat is rotatably connected with a rotary drive cylinder, and the telescopic end of the rotary drive cylinder is rotatably connected with the fourth ear seat.

[0014] Preferably, the end face sealing plate includes two fan-shaped plates with equal central angles, and the angle between the fan-shaped plates is equal to the central angle of the fan-shaped plates, the central angle of the fan-shaped plate of the end face sealing plate is equal to the central angle of the fan-shaped through hole, the central angle of the fan-shaped through hole is equal to the central angle corresponding to the arc-shaped sealing plate, and the central angle corresponding to the arc-shaped slide groove is equal to twice the central angle corresponding to the arc-shaped sealing plate.

[0015] Preferably, the inner diameter of the rear end of the cylindrical cavity is equal to the outer diameter of the spiral blade shaft, and the inner diameter of the arc-shaped sealing plate is equal to the outer diameter of the spiral blade shaft.

[0016] Preferably, the bottom surface of the inner cavity of the bucket is a sloped surface which is lower at the front and higher at the rear, and the top end of the rear portion of the sloped surface is connected to the bottom end of the front end opening of the cylindrical cavity.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. The device of the present invention can not only use a bucket to shovel snow on the road surface, but also can transport the snow in the bucket to the roadside in a transverse direction through the spiral blade shaft when the road surface is narrow, thereby avoiding the problem of unloading the snow in the bucket to the roadside because the skid loader is difficult to turn due to the narrow road surface.

[0019] 2. The spiral blade shaft involved in the present invention is arranged in a cylindrical cavity, and the feed opening and the discharge opening of the cylindrical cavity are respectively opened and closed by the corresponding parts of the rotating frame, so that the spiral blade shaft can be effectively protected when it is idle; in addition, the rotation steps of the rotating frame are relatively flexible and simple, which is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic side view of the structure of the present invention as a whole;

[0021] Figure 2 It is a schematic diagram of the main structure of the working part of the present invention;

[0022] Figure 3 It is a rear view structural schematic diagram of the working part of the present invention;

[0023] Figure 4 It is a schematic diagram of the main structure of the bucket of the present invention;

[0024] Figure 5 It is a side view structural schematic diagram of the bucket of the present invention;

[0025] Figure 6 It is a schematic diagram of the three-dimensional structure of the rotating frame of the present invention.

[0026] In the figure: 100-loader body; 101-cantilever; 102-lifting cylinder; 103-lifting cylinder; 200-bucket; 201-cylindrical cavity; 202-first ear seat; 203-second connecting seat; 204-third connecting ear seat; 205-arc slide groove; 206-fan-shaped through hole; 300-spiral blade shaft; 400-arc sealing plate; 401-end ring body; 500-end face sealing plate; 501-fourth ear seat; 600-rotation drive cylinder; 700-hydraulic motor. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] See also Figure 1-6The present invention provides a technical solution, a snow mover for clearing snow with a skid loader, comprising a loader body 100 and a working part, the two sides of the front rear end of the loader body 100 are rotatably connected with a cantilever 101 and a lifting cylinder 103, the telescopic end of the lifting cylinder 103 is rotatably connected with a position near the bottom end of the back front of the cantilever 101, and the top of the front front of the cantilever 101 is rotatably connected with a lifting cylinder 102;

[0029] Among them, the working part includes a bucket 200, a spiral blade shaft 300 and a rotating frame. The top of the back of the bucket 200 is rotatably connected to the telescopic end of the lifting cylinder 102, and the back of the bucket 200 near the bottom is rotatably connected to the bottom of the front end of the cantilever 101. A cylindrical cavity 201 is provided in the bottom of the rear end of the bucket 200, and the spiral blade shaft 300 is rotatably installed in the cylindrical cavity 201. A hydraulic motor 700 for driving the spiral blade shaft 300 to rotate is fixedly installed on one side of the bucket 200. A fan-shaped through hole 206 is opened on the side of the bucket 200 corresponding to the cylindrical cavity 201, and the rotating frame is used to simultaneously open and close the front end opening of the cylindrical cavity 201 and the opening of the fan-shaped through hole 206.

[0030] In this embodiment, the rotating frame includes an arc-shaped sealing plate 400 and an end surface sealing plate 500. The arc-shaped sealing plate 400 is rotatably sleeved in the cylindrical cavity 201. The arc-shaped sealing plate 400 is used to open and close the opening set at the front end of the cylindrical cavity 201.

[0031] Among them, the end face sealing plate 500 is rotatably installed on an end face of the bucket 200 away from the hydraulic motor 700, and the inner side surface of the end face sealing plate 500 is vertically fixedly connected to the end face of the arc sealing plate 400. The end face sealing plate 500 is used to switch the opening of the fan-shaped through hole 206.

[0032] In this embodiment, second connecting seats 203 are respectively provided at both sides of the top of the back side of the bucket 200 , and the second connecting seats 203 are rotatably connected to the telescopic ends of the lifting cylinder 102 .

[0033] In this embodiment, third connecting ear seats 204 are respectively provided at both sides of the back side of the bucket 200 near the bottom end, and the third connecting ear seats 204 are respectively rotatably connected to the bottom of the front end of the cantilever 101.

[0034] In this embodiment, an end surface of the arc-shaped sealing plate 400 close to the hydraulic motor 700 is fixedly connected to a terminal ring body 401 , and the terminal ring body 401 is rotatably sleeved in an annular groove on the inner side surface of the cylindrical cavity 201 close to the hydraulic motor 700 .

[0035] In this embodiment, a side wall of one end of the cylindrical cavity 201 close to the end surface sealing plate 500 is provided with an arc-shaped sliding groove 205 which is slidably engaged with the end of the arc-shaped sealing plate 400 .

[0036] In this embodiment, a first ear seat 202 is fixedly connected to the side of the bucket 200 corresponding to the end face sealing plate 500 near the top position, and a fourth ear seat 501 is fixedly connected to the rear end of the bottom of the end face sealing plate 500. The first ear seat 202 is rotatably connected to a rotary drive cylinder 600, and the telescopic end of the rotary drive cylinder 600 is rotatably connected to the fourth ear seat 501.

[0037] In this embodiment, the end face sealing plate 500 includes two fan-shaped plates with equal central angles, and the angle between the fan-shaped plates is equal to the central angle of the fan-shaped plates. The central angle of the fan-shaped plate of the end face sealing plate 500 is equal to the central angle of the fan-shaped through hole 206. The central angle of the fan-shaped through hole 206 is equal to the central angle corresponding to the arc sealing plate 400. The central angle corresponding to the arc-shaped slide groove 205 is equal to twice the central angle corresponding to the arc sealing plate 400.

[0038] In this embodiment, the inner diameter of the rear end of the cylindrical cavity 201 is equal to the outer diameter of the spiral blade shaft 300 , and the inner diameter of the arc-shaped sealing plate 400 is equal to the outer diameter of the spiral blade shaft 300 .

[0039] In this embodiment, the bottom surface of the inner cavity of the bucket 200 is a sloped surface that is lower at the front and higher at the back, and the top of the rear portion of the sloped surface is connected to the bottom end of the front end opening of the cylindrical cavity 201 .

[0040] Working principle: When in use, the loader body 100 drives the whole body to move, and the extension and retraction of the lifting cylinder 103 causes the cantilever 101 to drive the bucket 200 to lift and lower as a whole; the extension and retraction of the lifting cylinder 102 causes the front end of the bucket 200 to rotate upward and downward, so as to achieve the effect of the bucket 200 holding materials and unloading materials; when clearing snow, the loader body 100 drives the bucket 200 to close to the ground to perform the snow shoveling operation; by contracting the rotation drive cylinder 600, the rotation drive cylinder 600 drives the end face sealing plate 500 and the arc sealing plate 400 to rotate simultaneously through the fourth ear seat 501 , the end of the arc-shaped sealing plate 400 slides in the arc-shaped slide groove 205, so that the opening at the front end of the cylindrical cavity 201 is opened, and at the same time the end sealing plate 500 rotates and moves away, so that the fan-shaped through hole 206 is opened; at this time, the hydraulic motor 700 drives the spiral blade shaft 300 to rotate, and the snow in the inner cavity of the bucket 200 enters the cylindrical cavity 201 from the opening at the front end of the cylindrical cavity 201, and the rotating spiral blade shaft 300 transfers the snow to the direction of the fan-shaped through hole 206, so that the snow in the inner cavity of the bucket 200 is discharged from the fan-shaped through hole 206 to the roadside, so as to realize the rapid removal of snow on narrow roads.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A snow mover for clearing snow from a skid loader, characterized in that: include: The loader body (100) and Working part, the two sides of the front rear end of the loader body (100) are rotatably connected to the cantilever (101) and the lifting cylinder (103), the telescopic end of the lifting cylinder (103) is rotatably connected to the back of the front part of the cantilever (101) near the bottom end, and the top of the front front end of the cantilever (101) is rotatably connected to the lifting cylinder (102); The working part comprises a bucket (200), a spiral blade shaft (300) and a rotating frame, the top of the back side of the bucket (200) is rotatably connected to the telescopic end of the lifting cylinder (102), the back side of the bucket (200) near the bottom end is rotatably connected to the bottom of the front end of the cantilever (101), a cylindrical cavity (201) is arranged in the bottom of the rear end of the bucket (200), the spiral blade shaft (300) is rotatably installed in the cylindrical cavity (201), a hydraulic motor (700) for driving the spiral blade shaft (300) to rotate is fixedly installed on one side of the bucket (200), a fan-shaped through hole (206) is opened on the side of the bucket (200) corresponding to the cylindrical cavity (201), and the rotating frame is used to simultaneously open and close the front end opening of the cylindrical cavity (201) and the opening of the fan-shaped through hole (206); The rotating frame comprises: an arc-shaped sealing plate (400) and an end face sealing plate (500); the arc-shaped sealing plate (400) is rotatably sleeved in the cylindrical cavity (201); the arc-shaped sealing plate (400) is used to switch the opening provided at the front end of the cylindrical cavity (201); the end face sealing plate (500) is rotatably mounted on an end face of the bucket (200) away from the hydraulic motor (700); the inner side face of the end face sealing plate (500) is vertically fixedly connected to the end face of the arc-shaped sealing plate (400); the end face sealing plate (500) is used to switch the opening of the fan-shaped through hole (206); Wherein, an end face of the arc-shaped sealing plate (400) close to the hydraulic motor (700) is fixedly connected to an end ring body (401), and the end ring body (401) is rotatably sleeved in an annular groove on the inner side face of the cylindrical cavity (201) close to the hydraulic motor (700); Wherein, a side wall of one end of the cylindrical cavity (201) close to the end face sealing plate (500) is provided with an arc-shaped sliding groove (205) which is slidably engaged with the end of the arc-shaped sealing plate (400); Wherein, the end face sealing plate (500) includes two fan-shaped plates with equal central angles, and the angle between the fan-shaped plates is equal to the central angle of the fan-shaped plates, the central angle of the fan-shaped plate of the end face sealing plate (500) is equal to the central angle of the fan-shaped through hole (206), the central angle of the fan-shaped through hole (206) is equal to the central angle corresponding to the arc sealing plate (400), and the central angle corresponding to the arc-shaped slide groove (205) is equal to twice the central angle corresponding to the arc sealing plate (400).

2. A snow mover for clearing snow from a skid loader according to claim 1, characterized in that: Second connection seats (203) are respectively provided at both sides of the top end of the back side of the bucket (200), and the second connection seats (203) are respectively rotatably connected to the telescopic ends of the lifting cylinder (102).

3. A snow mover for clearing snow from a skid loader according to claim 2, characterized in that: Third connecting ear seats (204) are respectively arranged at two sides of the back side of the bucket (200) close to the bottom end, and the third connecting ear seats (204) are respectively rotatably connected to the bottom of the front end of the cantilever (101).

4. A snow mover for clearing snow from a skid loader according to claim 3, characterized in that: The inner diameter of the rear end of the cylindrical cavity (201) is equal to the outer diameter of the spiral blade shaft (300), and the inner diameter of the arc-shaped sealing plate (400) is equal to the outer diameter of the spiral blade shaft (300).

5. A snow mover for clearing snow from a skid loader according to claim 4, characterized in that: The bottom surface of the inner cavity of the bucket (200) is a sloped surface that is lower at the front and higher at the rear, and the top end of the rear portion of the sloped surface is connected to the bottom end of the front end opening of the cylindrical cavity (201).

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