CN214219528U

CN214219528U - Snow removing and throwing device

Info

Publication number: CN214219528U
Application number: CN202120049253.3U
Authority: CN
Inventors: 祖力涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-09
Filing date: 2021-01-09
Publication date: 2021-09-17
Anticipated expiration: 2031-01-09

Abstract

The utility model discloses a snow removing and throwing device, which comprises a bearing box, wherein the front side of the bearing box is of an open structure, the bottom of the opening is connected with a scraper, a driving shaft is rotatably arranged in the bearing box, and a driving component for driving the driving shaft to rotate is arranged at the back side of the bearing box; the snow throwing blade is connected to the outer side of the middle of the driving shaft, cutting blades are arranged on the outer sides of the driving shaft, which are positioned on two sides of the snow throwing blade, and the cutting blades are spirally distributed on the outer side of the driving shaft in a staggered mode and used for pushing accumulated snow to the snow throwing blade; the upper surface of the bearing box is connected with a snow throwing cylinder, and the snow throwing cylinder corresponds to the snow throwing blades. Has the advantages that: the cutting blades are distributed in a spiral staggered mode, so that accumulated snow can be cut while being pushed, the accumulated snow is prevented from being bonded into blocks, and the accumulated snow pushing effect and the subsequent snow throwing effect are guaranteed; the cutting blade and the snow throwing blade are coaxially arranged, so that the overall strength is high, the damage is not easy to occur, and the service life is long.

Description

Snow removing and throwing device

Technical Field

The utility model relates to a snow removing device technical field, concretely relates to snow removing and throwing device.

Background

The snow thrower is an important snow removing device, the work of the snow thrower is not influenced by the thickness of accumulated snow, and the snow thrower is widely applied to areas with thick accumulated snow or snowstorm weather. The snow throwing machine collects the pushed accumulated snow through the auger, and then the snow is thrown by utilizing centrifugal force through rotation of the blades. However, in the prior art, accumulated snow is pushed by using a packing auger, so that the accumulated snow is easily adhered to form blocks, and the pushing effect and the subsequent snow throwing effect of the accumulated snow are affected; the auger shaft and the snow throwing blade shaft of the existing snow throwing machine are two shafts and are vertically distributed, the transmission mechanism between the two shafts is positioned in the stroke of pushing accumulated snow by the auger, impurities in the accumulated snow affect the transmission effect of the two shafts, and meanwhile, the whole strength of the two shafts is unsatisfactory, and the service life is unsatisfactory.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the above problems and provide a snow removing and throwing device to solve the problems that the snow pushing by the auger in the prior art is easy to cause the adhesion and blocking of the snow, and the pushing effect and the subsequent snow throwing effect of the snow are affected; the auger shaft and the snow throwing blade shaft of the existing snow throwing machine are two shafts and are vertically distributed, the transmission mechanism between the two shafts is positioned in the stroke of pushing accumulated snow by the auger, impurities in accumulated snow affect the transmission effect of the two shafts, and meanwhile, the whole strength of the two shafts is unsatisfactory, the service life is unsatisfactory and other technical problems. The utility model provides an optimal technical scheme among the technical schemes can cut the accumulated snow while pushing the accumulated snow through the cutting blades distributed in a spiral staggered manner, so as to prevent the accumulated snow from being bonded into blocks and ensure the accumulated snow pushing effect and the subsequent snow throwing effect; the cutting blade and the snow throwing blade are coaxially arranged, the overall strength is high, the damage is not easy, the service life is long, and the like, and the technical effects are explained in detail below.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a snow removing and throwing device, which comprises a bearing box, wherein the front side of the bearing box is of an open structure, the bottom of the opening is connected with a scraper, a driving shaft is rotatably arranged in the bearing box, and a driving assembly for driving the driving shaft to rotate is arranged at the back side of the bearing box;

the snow throwing device comprises a driving shaft, snow throwing blades, cutting blades and snow pushing blades, wherein the snow throwing blades are connected to the outer side of the middle of the driving shaft, the cutting blades are arranged on the outer sides of two sides of the snow throwing blades of the driving shaft, and the cutting blades are spirally distributed on the outer side of the driving shaft in a staggered mode and used for pushing snow to the snow throwing blades and cutting the snow; the snow throwing device is characterized in that a snow throwing cylinder is connected to the upper surface of the bearing box, corresponds to the snow throwing blades and is used for being matched with the snow throwing blades to throw snow.

When the snow cleaning and throwing device is used, the bearing box is connected to the front end of a driving vehicle, the driving vehicle drives the bearing box to move, snow on the ground is shoveled into the bearing box through the scraper, the driving shaft is driven to rotate through the driving assembly, the cutting blade rotates along with the driving shaft to push snow to the snow throwing blade, the snow throwing blade rotates along with the driving shaft to push the snow into the snow throwing cylinder through the snow throwing blade, and the centrifugal force is utilized to throw the snow out through the snow throwing cylinder, so that the snow cleaning and throwing are realized; the snow cover is cut by the cutting blade, so that the snow cover is prevented from being adhered to form blocks, and the pushing effect of the cutting blade on the snow cover and the subsequent throwing effect of the snow throwing blade on the snow cover are ensured; the cutting blade and the snow throwing blade are coaxially arranged, so that the overall strength is high, the damage is not easy to occur, and the service life is long.

Preferably, the inner wall of the bearing box is of an arc-shaped structure, and the inner wall of the snow throwing cylinder is tangent to the inner wall of the bearing box.

Preferably, the upper part of the opening of the bearing box is connected with an arc-shaped baffle plate, and the arc-shaped baffle plate is positioned on the outer side of the snow throwing blade.

Preferably, a reinforcing rib is connected between the two snow throwing blades.

Preferably, the driving assembly comprises a driving motor and a driven sprocket, any end of the driving shaft penetrates out of the bearing box and is connected with the driven sprocket, the output end of the driving motor is connected with a transmission shaft, the end part of the transmission shaft is connected with a driving sprocket, and a chain is in transmission connection between the driving sprocket and the driven sprocket.

Preferably, a safety coupling is connected between the driving motor and the transmission shaft.

Preferably, the outer side of the carrying box, which is close to the driven sprocket, is connected with an elastic telescopic rod, the elastic telescopic rod is located between the driving sprocket and the driven sprocket, the telescopic end of the elastic telescopic rod is connected with a U-shaped frame, a tensioning sprocket is rotatably mounted inside the U-shaped frame, and the tensioning sprocket is meshed with the chain and used for tensioning the chain.

As preferred, the elasticity telescopic link includes the fixed plate, the fixed plate is connected the bearing box outside, and is located drive sprocket with between the driven sprocket, fixed plate surface is connected with fixed pipe, fixed pipe one end opening other end is sealed, the sealed end of fixed pipe with the fixed plate is connected, the open end of fixed pipe is connected with the deflector, the deflector surface runs through and is provided with the guiding hole, guiding hole inside slidable mounting has the lifter, the lifter outer end with U type frame is connected, lifter inner stretches into fixed intraduct and be connected with the lifter, the lifter with be connected with between the fixed sealed end of pipe and prop the top spring.

Preferably, the cross sections of the lifting rod and the guide hole are square, and the lifting rod and the guide hole are in clearance fit.

Has the advantages that: 1. the cutting blades are distributed in a spiral staggered mode, so that accumulated snow can be cut while being pushed, the accumulated snow is prevented from being bonded into blocks, and the accumulated snow pushing effect and the subsequent snow throwing effect are guaranteed;

2. the cutting blade and the snow throwing blade are coaxially arranged, so that the overall strength is high, the damage is not easy to occur, and the service life is long.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front cross-sectional view of FIG. 1;

FIG. 3 is a front view of FIG. 1;

fig. 4 is an enlarged schematic view of the structure of the elastic telescopic rod.

The reference numerals are explained below:

1. a carrying case; 2. a squeegee; 3. a drive shaft; 4. cutting the blade; 5. an arc-shaped baffle plate; 6. snow throwing blades; 61. a reinforcing rib plate; 7. a drive assembly; 71. a drive motor; 72. a safety coupling; 73. a drive shaft; 74. a tension sprocket; 75. a U-shaped frame; 76. a drive sprocket; 77. an elastic telescopic rod; 771. a fixing plate; 772. a fixed tube; 773. a supporting spring; 774. a lifting block; 775. a guide plate; 776. a lifting rod; 777. a guide hole; 78. a chain; 79. a driven sprocket; 8. a snow throwing cylinder.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a snow removing and throwing device, which comprises a bearing box 1, wherein the front side of the bearing box 1 is of an open structure, the bottom of the opening is connected with a scraper 2, a driving shaft 3 is rotatably arranged in the bearing box 1, and a driving component 7 for driving the driving shaft 3 to rotate is arranged at the back side of the bearing box 1;

the snow throwing blade 6 is connected to the outer side of the middle of the driving shaft 3, the cutting blades 4 are arranged on the outer sides of the driving shaft 3, which are positioned on two sides of the snow throwing blade 6, and the cutting blades 4 are spirally and alternately distributed on the outer side of the driving shaft 3 and are used for pushing snow to the snow throwing blade 6 and cutting the snow; the upper surface of the bearing box 1 is connected with a snow throwing cylinder 8, and the snow throwing cylinder 8 corresponds to the snow throwing blades 6 and is used for being matched with the snow throwing blades 6 to throw snow.

As an optional implementation mode, the inner wall of the bearing box 1 is of an arc-shaped structure, and the inner wall of the snow throwing cylinder 8 is tangent to the inner wall of the bearing box 1, so that the snow throwing blades 6 can conveniently and smoothly send accumulated snow into the snow throwing cylinder 8.

The upper portion of the opening part of the bearing box 1 is connected with the arc-shaped baffle 5, the arc-shaped baffle 5 is located outside the snow throwing blade 6, and the arc-shaped baffle 5 is arranged to guide the snow throwing blade, so that the accumulated snow can enter the snow throwing cylinder 8 along with the rotation of the snow throwing blade 6.

The reinforcing rib plate 61 is connected between the two snow throwing blades 6, and the strength of the snow throwing blades 6 can be improved by the arrangement.

Drive assembly 7 includes driving motor 71 and driven sprocket 79, and arbitrary end of drive shaft 3 is worn out the bearing box 1 and is connected with driven sprocket 79, and driving motor 71's output is connected with transmission shaft 73, and the end connection of transmission shaft 73 has drive sprocket 76, and the transmission is connected with chain 78 between drive sprocket 76 and the driven sprocket 79, sets up like this, can rotate at outside drive shaft 3, is carrying out the snow clearance in-process, and snow can not lead to the fact the influence to drive structure.

A safety coupling 72 is connected between the driving motor 71 and the driving shaft 73, so that the driving shaft 73 and the driving shaft 3 can be protected, the cutting blades 4 are prevented from being blocked by sundries, the driving shaft 73 and the driving shaft 3 are prevented from being bent due to large torque, and the service lives of the driving shaft 73 and the driving shaft 3 are prolonged.

The outside that bears weight of case 1 is close to driven sprocket 79 is connected with elasticity telescopic link 77, elasticity telescopic link 77 is located between drive sprocket 76 and the driven sprocket 79, the flexible end of elasticity telescopic link 77 is connected with U type frame 75, U type frame 75 internal rotation installs tensioning sprocket 74, tensioning sprocket 74 meshes with chain 78 mutually for carry out the tensioning to chain 78, set up like this, utilize the elasticity of elasticity telescopic link 77, make tensioning sprocket 74 prop up chain 78, realize the elastic tensioning of chain 78, guarantee the transmission effect.

Elastic telescopic rod 77 includes fixed plate 771, fixed plate 771 is connected in the bearing box 1 outside, and be located between drive sprocket 76 and the driven sprocket 79, fixed plate 771 surface connection has fixed pipe 772, fixed pipe 772 one end opening other end is sealed, the sealed end of fixed pipe 772 is connected with fixed plate 771, the open end of fixed pipe 772 is connected with deflector 775, deflector 775 surface runs through and is provided with guiding hole 777, the inside slidable mounting of guiding hole 777 has lifter 776, lifter 776 outer end is connected with U type frame 75, lifter 776 inner stretches into fixed pipe 772 inside and is connected with elevator 774, be connected with between elevator 774 and the fixed pipe 772 sealed end and prop top spring 773, set up like this, utilize the elasticity of propping top spring 773 to make elevator 774 drive the lifter 776 and go up and down in fixed pipe 772 inside, realize elastic telescopic rod 77.

The cross sections of the lifting rod 776 and the guide hole 777 are square, and the lifting rod 776 and the guide hole 777 are in clearance fit, so that the lifting rod 776 can be prevented from rotating inside the guide hole 777, the angle of the tension sprocket 74 is guaranteed to be unchanged, and the tension sprocket 74 is guaranteed to be accurately meshed with the chain 78.

By adopting the structure, when the snow throwing device is used, the bearing box 1 is connected to the front end of a driving vehicle, the bearing box 1 is driven to move by the driving vehicle, the snow on the ground is shoveled into the bearing box 1 through the scraper 2, the driving shaft 3 is driven to rotate through the driving assembly 7, the cutting blade 4 rotates along with the driving shaft 3 to push the snow to the snow throwing blade 6, the snow throwing blade 6 rotates along with the driving shaft 3, the snow is pushed into the snow throwing cylinder 8 through the snow throwing blade 6, and the snow is thrown out through the snow throwing cylinder 8 by utilizing centrifugal force, so that snow clearing and snow throwing are realized; the snow cover is cut by the cutting blade 4, so that the snow cover is prevented from being bonded into blocks, and the pushing effect of the cutting blade 4 on the snow cover and the throwing effect of the subsequent snow throwing blade 6 on the snow cover are ensured; the cutting blade 4 and the snow throwing blade 6 are coaxially arranged, so that the overall strength is high, the damage is not easy to occur, and the service life is long.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a snow removing and throwing device which characterized in that: the device comprises a bearing box (1), wherein the front side of the bearing box (1) is of an opening structure, the bottom of the opening is connected with a scraper (2), a driving shaft (3) is rotatably arranged in the bearing box (1), and a driving assembly (7) for driving the driving shaft (3) to rotate is arranged on the back side of the bearing box (1);

snow throwing blades (6) are connected to the outer side of the middle of the driving shaft (3), cutting blades (4) are arranged on the outer sides, located on the two sides of the snow throwing blades (6), of the driving shaft (3), and the cutting blades (4) are spirally distributed on the outer side of the driving shaft (3) in a staggered mode and used for pushing accumulated snow to the snow throwing blades (6) and cutting the accumulated snow; the snow throwing device is characterized in that a snow throwing cylinder (8) is connected to the upper surface of the bearing box (1), and the snow throwing cylinder (8) corresponds to the snow throwing blade (6) and is used for being matched with the snow throwing blade (6) to throw snow.

2. A snow removing and throwing apparatus as claimed in claim 1, wherein: the inner wall of the bearing box (1) is of an arc-shaped structure, and the inner wall of the snow throwing cylinder (8) is tangent to the inner wall of the bearing box (1).

3. A snow removing and throwing apparatus as claimed in claim 2, wherein: the upper portion of the opening of the bearing box (1) is connected with an arc-shaped baffle (5), and the arc-shaped baffle (5) is located on the outer side of the snow throwing blade (6).

4. A snow removing and throwing apparatus as claimed in claim 3, wherein: and a reinforcing rib plate (61) is connected between the two snow throwing blades (6).

5. A snow removing and throwing apparatus as claimed in claim 1, wherein: the drive assembly (7) comprises a drive motor (71) and a driven sprocket (79), any end of the drive shaft (3) penetrates out of the bearing box (1) and is connected with the driven sprocket (79), the output end of the drive motor (71) is connected with a transmission shaft (73), the end part of the transmission shaft (73) is connected with a drive sprocket (76), and a chain (78) is in transmission connection between the drive sprocket (76) and the driven sprocket (79).

6. A snow removing and throwing apparatus as claimed in claim 5, wherein: and a safety coupling (72) is connected between the driving motor (71) and the transmission shaft (73).

7. A snow removing and throwing apparatus as claimed in claim 5, wherein: the bearing box (1) is close to the outside of driven sprocket (79) is connected with elasticity telescopic link (77), elasticity telescopic link (77) are located drive sprocket (76) with between driven sprocket (79), the flexible end of elasticity telescopic link (77) is connected with U type frame (75), tensioning sprocket (74) is installed to U type frame (75) internal rotation, tensioning sprocket (74) with chain (78) meshes mutually, is used for right chain (78) carry out the tensioning.

8. A snow removing and throwing apparatus as claimed in claim 7, wherein: the elastic telescopic rod (77) comprises a fixed plate (771), the fixed plate (771) is connected with the outer side of the bearing box (1), and is positioned between the driving chain wheel (76) and the driven chain wheel (79), the surface of the fixed plate (771) is connected with a fixed pipe (772), one end of the fixed tube (772) is open and the other end is sealed, the sealed end of the fixed tube (772) is connected with the fixed plate (771), the open end of the fixed tube (772) is connected with a guide plate (775), the surface of the guide plate (775) is provided with a guide hole (777) in a penetrating way, a lifting rod (776) is arranged in the guide hole (777) in a sliding manner, the outer end of the lifting rod (776) is connected with the U-shaped frame (75), the inner end of the lifting rod (776) extends into the fixed tube (772) and is connected with a lifting block (774), and a supporting spring (773) is connected between the lifting block (774) and the sealing end of the fixed tube (772).

9. A snow removing and throwing apparatus as claimed in claim 8, wherein said elevating rod (776) and said guide hole (777) are square in cross section, and said elevating rod (776) and said guide hole (777) are fitted with a clearance.