Spreading mechanism of snow melting spreader

By using a motor to drive the crown gear and bevel gear shaft to rotate the spreading chassis and fan blades, the problem of snow melting agent clumping together is solved, and the uniform spreading of snow melting agent and the adjustment of the spreading range are achieved, thereby improving snow melting efficiency and road safety.

CN223562074UActive Publication Date: 2025-11-18NANJING LUKAI ENGINEERING MACHINERY CO LTD
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Patent Information

Application Number
CN202422956197.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-11-18
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

The existing snow melting spreader's spreading mechanism is prone to causing the snow melting agent to clump together or deposit, resulting in uneven concentration and an inability to react quickly with ice and snow, thus affecting the snow melting effect.

Method used

The motor drives the crown gear and bevel gear shaft to rotate the spreading chassis and fan blades, thereby agitating the de-icing agent in the water tank. The spreading is controlled by an electrically controlled water valve, and the spreading range is adjusted by a telescopic plate to ensure that the de-icing agent is evenly spread.

Benefits of technology

It achieves uniformity of de-icing agent concentration, ensuring consistent snow melting effect in all areas of the road, preventing icing, and improving snow melting efficiency and road safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spreading mechanism of a snow melting spreader, which relates to the technical field of spreading mechanisms and comprises a water tank, a spreading component and an electric control water valve are arranged at the bottom of the water tank, and the spreading component comprises a casing mounted at the bottom of the water tank; according to the utility model, the motor is utilized to drive the two opposite crown gears to rotate, the crown gears rotate to drive the bevel gear shaft to rotate, the bevel gear shaft rotates to drive the spreading chassis and the fan blades to rotate, and the rotating fan blades stir water and a snow-melting agent in the water tank during spreading, so that the concentration of the snow-melting agent contained in the water in the spreading process is consistent; the consistency of the concentration of the snow-melting agent can ensure that the snow-melting effect of each area of a road is the same, the situation that the snow-melting effect of some areas is poor or icing occurs is avoided, and therefore the safety and smoothness of the road are guaranteed, the electric control water valve is opened while stirring is conducted, the mixed snow-melting agent flows to the rotating spreading chassis, and the snow-melting efficiency is improved. Centrifugal force is generated by rotation, so that the mixed snow-melting agent is spread out along the spreading plate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a scattering mechanism technical field, concretely is a scattering mechanism of snow melting scattering machine. BACKGROUND

[0002] In the current technical field, the application scene of scattering mechanism is extensive, wherein the scattering mechanism of snow melting scattering machine is an important research direction, and the snow melting scattering machine is a device for removing road snow, and the performance of the scattering mechanism directly affects the snow melting effect and working efficiency.

[0003] In the prior art, the scattering mechanism of the snow melting scattering machine usually has the following problems: the snow melting agent may be condensed into blocks or deposited at the bottom of the water tank before scattering, so that the salt and other components in the snow melting agent are not easy to be released, the concentration of the snow melting agent in water is uneven during scattering, the snow melting agent cannot quickly react with ice and snow, the snow melting effect is reduced, and the existing scattering mechanism cannot use one motor to stir and mix the snow melting agent during scattering. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a scattering mechanism of snow melting scattering machine to solve the problems in the above background.

[0005] To solve the above technical problems, the utility model provides a scattering mechanism of snow melting scattering machine, which comprises a water tank, a scattering assembly and an electric control water valve are arranged at the bottom of the water tank, the scattering assembly comprises a casing arranged at the bottom of the water tank, a motor is arranged in the casing, a rotating shaft is arranged at the driving end of the motor, two opposite crown gears are arranged on the outer wall of the rotating shaft, a bevel gear shaft is meshed with one side of the crown gear, a fan blade is rotatably connected to the top of the casing and connected to the top of the bevel gear shaft, a scattering chassis is rotatably connected to the top of the casing and connected to the outer wall of the bevel gear shaft, and a scattering plate is connected to the top of the scattering chassis.

[0006] Further, a motor base and a supporting plate are arranged at the bottom of the casing, the motor is arranged at the top of the motor base, and one end of the rotating shaft, away from the motor, is rotatably connected to the supporting plate.

[0007] Further, a through groove is arranged at the top of the casing, a deep groove ball bearing is arranged in the through groove, the outer wall of the deep groove ball bearing is connected to the casing, the inner wall of the deep groove ball bearing is connected to the bevel gear shaft, a through groove is arranged at one side of the supporting plate, a deep groove ball bearing is arranged in the through groove, the outer wall of the deep groove ball bearing is connected to the supporting plate, and the inner wall of the deep groove ball bearing is connected to the rotating shaft.

[0008] Further, the top of the scattering base is provided with a scattering range assembly, the scattering range assembly comprises a shell mounted on the top of the scattering base, an adjusting shaft is rotationally connected between the shell and the fan blade, an adjusting block is arranged on the outer wall of the adjusting shaft, a short connecting rod is rotationally connected to the top of the adjusting block, a long connecting rod is rotationally connected to the top of the short connecting rod, a telescopic plate is rotationally connected to the bottom of the long connecting rod, and the outer wall of the adjusting shaft is provided with a fastening screw and a handle.

[0009] Further, the inner wall of the adjusting shaft is rotationally connected with the bevel gear shaft, the bottom of the adjusting shaft is rotationally connected with the scattering base, and the fastening screw is in threaded connection with the adjusting shaft and abuts against the outer surface of the bevel gear shaft.

[0010] Further, the handle is connected with the adjusting shaft, and the outer surface of the handle is provided with anti-skid particles.

[0011] Further, the scattering plate is sleeved with the telescopic plate, and the scattering plate is provided with an insertion slot for horizontal movement of the telescopic plate.

[0012] Further, one side of the water tank is provided with a loading rod, and one side of the machine shell is provided with a loading rod, and the material of the loading rod is stainless steel.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The motor drives two opposite crown gears to rotate, the crown gears drive the bevel gear shaft to rotate, and the bevel gear shaft drives the scattering base and the fan blade to rotate. The rotating fan blade stirs the water and the snow-melting agent in the water tank during the scattering process, so that the concentration of the snow-melting agent contained in the water is uniform. The uniformity of the concentration of the snow-melting agent can make the snow-melting effect of each area of the road the same, avoiding the situation that the snow-melting effect of some areas is poor or icing occurs, thereby ensuring the safety and smoothness of the road. At the same time of stirring, the electric control water valve is opened, the mixed snow-melting agent flows to the rotating scattering base, and the rotation generates centrifugal force to make the mixed snow-melting agent scatter along the scattering plate.

[0015] 2. The long connecting rod is moved by rotating the handle, the long connecting rod drives the telescopic plate, because the scattering plate is provided with an insertion slot for horizontal movement of the telescopic plate, so that the telescopic plate can only be telescoped horizontally. The longer the telescopic plate is telescoped, the larger the area of the snow-melting agent in contact with the telescopic plate, and the larger the centrifugal force generated, so that the range of the snow-melting agent scattering is larger, and the scattering range of the snow-melting agent is adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the scattering mechanism of the snow-melting and scattering machine.

[0017] Figure 2A fan structure schematic view in the spreading mechanism of the snow melting spreader.

[0018] Figure 3 A spreading assembly structure schematic view in the spreading mechanism of the snow melting spreader.

[0019] Figure 4 An adjusting shaft structure schematic view in the spreading mechanism of the snow melting spreader.

[0020] Figure 5 A spreading range assembly structure schematic view in the spreading mechanism of the snow melting spreader.

[0021] In the drawing,

[0022] 1, water tank;

[0023] 2, spreading assembly; 201, machine shell; 202, motor; 203, rotating shaft; 204, crown gear; 205, bevel gear shaft; 206, fan blade; 207, spreading chassis; 208, spreading plate; 209, motor base; 210, support plate;

[0024] 3, spreading range assembly; 301, shell; 302, adjusting shaft; 303, adjusting block; 304, short connecting rod; 305, long connecting rod; 306, telescopic plate; 307, fastening screw; 308, handle;

[0025] 4, loading rod; 5, electric control water valve. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Embodiment one

[0028] By Figures 1-5 The present application provides a spreading mechanism of a snow melting spreader.

[0029] Specifically, by Figures 1-3The utility model provides an automatic snow melting device, including water tank 1, water tank 1 bottom is provided with sprinkling assembly 2 and electric control water valve 5, sprinkling assembly 2 includes the casing 201 of installing at the bottom of water tank 1, the inside of casing 201 is provided with motor 202, the drive end of motor 202 is installed with rotating shaft 203, the outer wall of rotating shaft 203 is installed with two opposite crown gear 204, one side of crown gear 204 is engaged with bevel gear shaft 205, the top of bevel gear shaft 205 is connected with the rotation connection of fan blade 206 with the top of casing 201, the outer wall of bevel gear shaft 205 is connected with the rotation connection of sprinkling base plate 207 with the top of casing 201, and the top of sprinkling base plate 207 is connected with sprinkling plate 208;

[0030] The bottom of casing 201 is installed with motor base 209 and support plate 210, and the top of motor base 209 is installed with motor 202, and one end of rotating shaft 203, away from motor 202, is rotationally connected with support plate 210;

[0031] The top of casing 201 is provided with a through slot, a deep groove ball bearing is installed in the through slot, the outer wall of the deep groove ball bearing is connected with the casing 201, the inner wall of the deep groove ball bearing is connected with the bevel gear shaft 205, one side of the support plate 210 is provided with a through slot, a deep groove ball bearing is installed in the through slot, the outer wall of the deep groove ball bearing is connected with the support plate 210, and the inner wall of the deep groove ball bearing is connected with the rotating shaft 203;

[0032] The two opposite crown gears 204 are driven to rotate by the motor 202, the crown gears 204 are driven to rotate by the bevel gear shaft 205, the bevel gear shaft 205 is driven to rotate by the sprinkling base plate 207 and the fan blade 206, the sprinkling plate 208, and the sprinkling plate 208 are driven to rotate by the sprinkling base plate 207. The snow melting agent before sprinkling may be condensed into blocks or deposited at the bottom of the water tank 1, causing the salt and other components in the snow melting agent to be difficult to release, resulting in inconsistent concentration of the snow melting agent in the water during sprinkling, which cannot quickly react with ice and snow, causing the snow melting effect to be reduced. The rotating fan blade 206 stirs the water and the snow melting agent in the water tank 1 during sprinkling, ensuring that the concentration of the snow melting agent in the water is consistent during the sprinkling process. The consistency of the concentration of the snow melting agent ensures that the snow melting effect in each area of the road is the same, avoiding poor snow melting effect or icing in some areas, thereby ensuring the safety and smoothness of the road. The stirring is performed simultaneously with the opening of the electric control water valve 5, and the mixed snow melting agent flows onto the rotating sprinkling base plate 207. The centrifugal force generated by the rotation causes the mixed snow melting agent to be sprinkled out along the sprinkling plate 208. Because the two crown gears 204 are opposite in direction, the two sprinkling base plates 207 rotate in opposite directions, and the direction of the sprinkled snow melting agent is also opposite, causing the snow melting agent to be evenly spread in a circular arc shape on the road surface, ensuring that the ice and snow are in full contact with the snow melting agent, thereby improving the snow melting efficiency.

[0033] The motor 202 is installed on the top of the motor base 209, so that the motor 202 can be stably supported and fixed, and the design of the motor base 209 and the support plate 210 helps to bear the weight of the motor 202 and the rotating shaft 203, reduces vibration and noise, and ensures the stable position of the motor 202 and the rotating shaft 203;

[0034] The deep groove ball bearing is a common rolling bearing that can bear radial and axial loads and has a low friction coefficient and high rotation accuracy. By installing the deep groove ball bearing in the through slot, the relative rotation between the shell 201 and the bevel gear shaft 205 can be realized. The outer wall of the deep groove ball bearing is connected with the shell 201, and the inner wall of the deep groove ball bearing is connected with the bevel gear shaft 205. This connection mode fixes the bevel gear shaft 205 in the shell 201 while not affecting the rotation of the bevel gear shaft 205. The outer wall of the deep groove ball bearing is connected with the support plate 210, and the inner wall of the deep groove ball bearing is connected with the rotating shaft 203. The deep groove ball bearing has a small friction torque, which can reduce the power loss of the motor 202, prolong the service life of the motor 202 and improve the efficiency.

[0035] Embodiment two

[0036] On the basis of embodiment one, further, as a specific embodiment of the utility model, the utility model provides a kind of spreading mechanism of snow melting spreader.

[0037] Specifically, Figures 3-5 It is given that the top of the spreading chassis 207 is provided with a spreading range assembly 3, which includes a housing 301 mounted on the top of the spreading chassis 207. The housing 301 and the fan leaf 206 are rotatably connected with an adjusting shaft 302. The outer wall of the adjusting shaft 302 is provided with an adjusting block 303. The top of the adjusting block 303 is rotatably connected with a short connecting rod 304. The top of the short connecting rod 304 is rotatably connected with a long connecting rod 305. The bottom of the long connecting rod 305 is rotatably connected with an expansion plate 306. The outer wall of the adjusting shaft 302 is provided with a fastening screw 307 and a handle 308.

[0038] The inner wall of the adjusting shaft 302 is rotatably connected with the bevel gear shaft 205. The bottom of the adjusting shaft 302 is rotatably connected with the spreading chassis 207. The fastening screw 307 is threadedly connected with the adjusting shaft 302 and abuts against the outer surface of the bevel gear shaft 205.

[0039] The handle 308 is connected with the adjusting shaft 302. The outer surface of the handle 308 is provided with anti-slip particles.

[0040] The spreading plate 208 is sleeved with the expansion plate 306. The spreading plate 208 is provided with a slot for horizontal movement of the expansion plate 306.

[0041] One side of the water tank 1 is provided with a loading rod 4, one side of the shell 201 is provided with a loading rod 4, the material of the loading rod 4 is stainless steel;

[0042] By rotating the handle 308 to rotate the adjusting block 303, the rotating adjusting block 303 drives the long connecting rod 305 connected with the short connecting rod 304 to move, the long connecting rod 305 drives the telescopic plate 306 to move, because the distribution plate 208 is sleeved with the telescopic plate 306, the distribution plate 208 is provided with a slot for the horizontal movement of the telescopic plate 306, so the telescopic plate 306 can only be telescoped horizontally, the longer the telescopic plate 306 extends, the larger the area of the snow melting agent contacting with the telescopic plate 306, the larger the centrifugal force generated, so that the distribution range of the snow melting agent is larger, which plays a role in adjusting the distribution range of the snow melting agent;

[0043] By resisting the outer surface of the bevel gear shaft 205 through the fastening screw 307, the adjusting shaft 302 is fixed and cannot rotate, which avoids the rotation of the adjusting shaft 302 during the operation of the distribution mechanism due to the centrifugal force, resulting in the change of the distribution range;

[0044] By setting the handle 308 with anti-skid particles, the friction between the hand and the handle 308 is increased, so that the holding is more firm, when holding stably, the hand muscles do not need to exert excessive force to maintain the holding state, thereby reducing the hand fatigue;

[0045] The distribution mechanism can be installed on a vehicle or a trolley through the loading rod 4, stainless steel has excellent corrosion resistance, which is suitable for use in high humidity, high acid and alkalinity corrosion environment, the snow melting agent has a certain corrosive property, the air humidity may be large during the snow melting process, the loading rod 4 made of stainless steel has a longer service life, which avoids the hidden danger of the loading rod 4 being broken due to corrosion and hitting pedestrians.

[0046] Working principle:

[0047] The two opposite crown gears 204 are driven to rotate by the motor 202, the crown gears 204 drive the bevel gear shaft 205 to rotate, the bevel gear shaft 205 drives the spreading bottom disc 207 and the fan blade 206 to rotate, the snow-melting agent before spreading may be condensed into blocks or deposited at the bottom of the water tank 1, causing the salt and other ingredients inside the snow-melting agent to be difficult to spread out, the concentration of the snow-melting agent in the water is inconsistent during spreading, which cannot quickly react with ice and snow, resulting in reduced snow-melting effect, the rotating fan blade 206 stirs the water and the snow-melting agent in the water tank 1 during spreading, so that the concentration of the snow-melting agent contained in the water is consistent during the spreading process, the consistency of the concentration of the snow-melting agent can ensure that the snow-melting effect of each area of the road is the same, avoiding the situation that the snow-melting effect in some areas is poor or icy, thereby ensuring the safety and smoothness of the road, the electric control water valve 5 is opened at the same time of stirring, the mixed snow-melting agent flows to the rotating spreading bottom disc 207, the rotation generates centrifugal force to make the mixed snow-melting agent spread out along the spreading plate 208, because the directions of the two crown gears 204 are opposite, the directions of the two spreading bottom discs 207 are opposite, and the directions of the spreading snow-melting agent are also opposite, so that the snow-melting agent is evenly covered on the road surface in the form of a circular arc, ensuring that the ice and snow are in full contact with the snow-melting agent, thereby improving the snow-melting efficiency;

[0048] The motor 202 is installed at the top of the motor base 209, which can provide stable support and fixation for the motor 202, the design of the motor base 209 and the support plate 210 helps to bear the weight of the motor 202 and the rotating shaft 203, reduces vibration and noise, and also ensures the stable position of the motor 202 and the rotating shaft 203;

[0049] The deep groove ball bearing is a common rolling bearing which can bear radial and axial load and has low friction coefficient and high rotation accuracy. By installing the deep groove ball bearing in the through slot, the relative rotation between the machine shell 201 and the bevel gear shaft 205 can be realized. The outer wall of the deep groove ball bearing is connected with the machine shell 201, and the inner wall of the deep groove ball bearing is connected with the bevel gear shaft 205. Such a connection mode enables the bevel gear shaft 205 to be fixed in the machine shell 201, while not affecting the rotation of the bevel gear shaft 205. The outer wall of the deep groove ball bearing is connected with the support plate 210, and the inner wall of the deep groove ball bearing is connected with the rotating shaft 203. The deep groove ball bearing has small friction torque, which can reduce the power loss of the motor 202, prolong the service life of the motor 202 and improve the efficiency. By rotating the handle 308, the adjusting block 303 is rotated, the rotating adjusting block 303 drives the long connecting rod 305 connected with the short connecting rod 304 to move, the long connecting rod 305 drives the telescopic plate 306 to move. Since the spreading plate 208 is sleeved with the telescopic plate 306, the spreading plate 208 is provided with a slot for horizontal movement of the telescopic plate 306, so that the telescopic plate 306 can only be horizontally telescopic. The longer the telescopic plate 306 extends, the larger the area of the snow-melting agent contacting with the telescopic plate 306, and the larger the centrifugal force generated, so that the snow-melting agent spreading range is larger, which plays a role in adjusting the snow-melting agent spreading range. By abutting the fastening screw 307 against the outer surface of the bevel gear shaft 205, the adjusting shaft 302 is fixed and cannot rotate, which avoids the rotation of the adjusting shaft 302 due to centrifugal force during the operation of the spreading mechanism, resulting in the change of the spreading range.

[0050] By setting the handle 308 with anti-slip particles, the friction between the hand and the handle 308 is increased, so that the grip is more firm. When the grip is stable, the hand muscles do not need to exert excessive force to maintain the grip, thereby reducing hand fatigue. By loading the rod 4, the spreading mechanism can be installed on a vehicle or a trolley. Stainless steel has excellent corrosion resistance and is suitable for use in high humidity, high acid and alkalinity corrosion environment. The snow-melting agent has certain corrosive property, and the air humidity may be large during the snow-melting process. The stainless steel loading rod 4 has a longer service life, which avoids the risk of the loading rod 4 being broken due to corrosion and hitting pedestrians.

Claims

1. A snow-melting spreader's spreading mechanism, comprising a water tank (1), the bottom of which is provided with a spreading assembly (2) and an electrically controlled water valve (5), characterized in that: The scattering assembly (2) comprises a shell (201) installed at the bottom of the water tank (1), the inside of the shell (201) is provided with a motor (202), the driving end of the motor (202) is installed with a rotating shaft (203), the outer wall of the rotating shaft (203) is installed with two opposite crown gears (204), one side of the crown gear (204) is engaged with a bevel gear shaft (205), the top of the bevel gear shaft (205) is connected with a fan blade (206) which is rotationally connected with the top of the shell (201), the outer wall of the bevel gear shaft (205) is connected with a scattering base plate (207) which is rotationally connected with the top of the shell (201), the top of the scattering base plate (207) is connected with a scattering plate (208).

2. A spreader mechanism for a snowmelt spreader as claimed in claim 1, characterized in that: The bottom of the shell (201) is installed with a motor base (209) and a supporting plate (210), the motor (202) is installed at the top of the motor base (209), and the end, away from the motor (202), of the rotating shaft (203) is rotationally connected with the supporting plate (210).

3. A spreader mechanism for a snowmelt spreader as claimed in claim 2, wherein: The top of the shell (201) is provided with a through groove, the inside of the through groove is installed with a deep groove ball bearing, the outer wall of the deep groove ball bearing is connected with the shell (201), the inner wall of the deep groove ball bearing is connected with the bevel gear shaft (205), one side of the supporting plate (210) is provided with a through groove, the inside of the through groove is installed with a deep groove ball bearing, the outer wall of the deep groove ball bearing is connected with the supporting plate (210), and the inner wall of the deep groove ball bearing is connected with the rotating shaft (203).

4. A spreader mechanism for a snowmelt spreader as claimed in claim 3, wherein: The top of the scattering base plate (207) is provided with a scattering range assembly (3), the scattering range assembly (3) comprises a housing (301) installed at the top of the scattering base plate (207), an adjusting shaft (302) rotationally connected between the housing (301) and the fan blade (206), an adjusting block (303) arranged on the outer wall of the adjusting shaft (302), a short connecting rod (304) rotationally connected at the top of the adjusting block (303), a long connecting rod (305) rotationally connected at the top of the short connecting rod (304), an expansion plate (306) rotationally connected at the bottom of the long connecting rod (305), a fastening screw (307) and a handle (308) arranged on the outer wall of the adjusting shaft (302).

5. A spreader mechanism for a snowmelt spreader as claimed in claim 4, wherein: The inner wall of the adjusting shaft (302) is rotationally connected with the bevel gear shaft (205), the bottom of the adjusting shaft (302) is rotationally connected with the scattering base plate (207), and the fastening screw (307) is threadedly connected with the adjusting shaft (302) and abuts against the outer surface of the bevel gear shaft (205).

6. A spreader mechanism for a snowmelt spreader as claimed in claim 5, wherein: The handle (308) is connected with the adjusting shaft (302), and the outer surface of the handle (308) is provided with anti-skid particles.

7. A spreader mechanism for a snowmelt spreader as claimed in claim 6, wherein: The scattering plate (208) is sleeved with the expansion plate (306), and the scattering plate (208) is provided with an insertion slot for horizontal movement of the expansion plate (306).

8. A spreader mechanism for a snowmelt spreader according to claim 7, wherein: One side of the water tank (1) is provided with a loading rod (4), one side of the shell (201) is provided with a loading rod (4), and the material of the loading rod (4) is stainless steel.