Snow-melting agent splashing device

By introducing a screening frame and a sealing cap into the de-icing agent spraying device, the problem of de-icing agent clumping and clogging in high humidity environments is solved, achieving effective separation and uniform spraying of the de-icing agent, and improving the reliability and efficiency of the device.

CN223974529UActive Publication Date: 2026-03-06张锐 +3
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Patent Information

Application Number
CN202520484601.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-03-06
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

Existing de-icing agent spraying devices are prone to caking due to hygroscopicity in high humidity environments, which can clog the discharge holes and affect the uniform spraying effect.

Method used

A de-icing agent spraying device was designed, comprising a storage box, a rotating roller, a conveyor belt, and a screening frame. The device intercepts clumps of de-icing agent through a grid bar, keeps the storage box sealed with a sealing cover, and combines a power motor to drive the conveyor belt, thereby achieving effective separation and spraying of the de-icing agent.

Benefits of technology

This effectively prevents the de-icing agent from clogging the storage box, ensures even application of the de-icing agent, prevents water absorption and clumping, and improves the reliability and efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a snow-melting agent splashing device which comprises a storage box, a discharging groove is formed in the rear face of the storage box, a plurality of rotating rollers are rotationally installed in the storage box, a conveying belt is connected to the rotating rollers in a sleeved mode, a plurality of material storage grooves are formed in the outer wall of the conveying belt, a feeding opening is formed in the upper face of the storage box, and a discharging opening is formed in the lower face of the storage box. Clamping grooves are formed in the inner walls of the two sides of the feeding opening, a screening frame is placed in the clamping grooves, the screening frame comprises a plurality of grating rods and two connecting plates, and the two connecting plates are connected with the two ends of the grating rods correspondingly. A snow-melting agent is poured into a screening frame, the caked snow-melting agent can directly fall into a storage box through gaps between grating rods, the caked snow-melting agent can be intercepted in the screening frame, meanwhile, the screening frame is directly placed and clamped in a clamping groove, and the screening frame can be directly lifted out through a connecting plate in the later period; and the caked snow-melting agent in the screening frame can be conveniently collected and dumped in the later period.
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Description

Technical Field

[0001] This utility model relates to a spraying device, and more particularly to a de-icing agent spraying device. Background Technology

[0002] In most parts of my country, there is a certain amount of snowfall in winter. Snowfall often causes traffic jams on roads, so it is often necessary to use de-icing agents to melt the snow on the roads. When using de-icing agents, a de-icing agent spraying device is required.

[0003] For example, Chinese Patent Publication No. CN217997940U discloses a de-icing agent spraying device for highway maintenance, which includes a spraying box. A main guide groove is formed on the side of the spraying box, and a main guide support is provided within the main guide groove. A guide block is slidably fitted onto the outer side of the main guide support. A cover plate is fixedly connected to the bottom of the guide block, and the cover plate covers the discharge hole of the spraying box. A sliding hole is formed on the side of the guide block, and a slider slidably contacts the sliding block within the sliding hole. Multiple adjustment grooves are formed on the side of the main guide support, and the slider is engaged with the adjustment grooves. A square frame is contacted on the side of the slider, and two guide rods are provided within the square frame. An extension block is slidably fitted onto the outer side of the two guide rods, and the extension block is fixedly connected to the side of the slider. A spring connects the extension block to the inner wall of the bottom of the square frame, and a locking block is connected to the top of the cover plate. This utility model has the following advantages and effects: it can conveniently and evenly spray de-icing agent.

[0004] Some problems have been found when using the existing de-icing agent spraying device for highway maintenance. First, most de-icing agents (such as sodium chloride, calcium chloride, etc.) have strong hygroscopic properties. In high humidity environments, they will absorb moisture from the air, causing the particles to stick together and clump. If the de-icing agent mixed with clumps is poured directly into the spraying box, the clumps of de-icing agent will block the discharge hole. Utility Model Content

[0005] The purpose of this invention is to provide a de-icing agent spraying device to solve the existing problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a de-icing agent spraying device, comprising a storage box, a discharge trough at the rear of the storage box, a plurality of rotating rollers rotatably mounted inside the storage box, a transmission belt sleeved on the plurality of rotating rollers, a plurality of storage troughs on the outer wall of the transmission belt, a feeding port on the top of the storage box, and snap-fit ​​grooves on the inner walls on both sides of the feeding port, a screening frame placed in the snap-fit ​​grooves, the screening frame comprising a plurality of grid rods and two connecting plates, the two connecting plates being respectively connected to the two ends of the grid rods.

[0007] Preferably, the storage box is fixedly connected to two sides with fixed feet, and a material blocking inclined block is fixedly connected to the rear wall of the storage box, and the material blocking inclined block cooperates with the conveyor belt.

[0008] Preferably, a sealing cover is rotatably mounted on the storage box, the sealing cover cooperates with the feeding port, a first handle is fixedly connected to the sealing cover, a through hole is opened at one corner of the sealing cover, a fixing bolt is provided in the through hole, and a threaded fixing hole is opened on the storage box, the threaded fixing hole is threadedly engaged with the fixing bolt.

[0009] Preferably, a second handle is fixed to the opposite surfaces of both connecting plates.

[0010] Preferably, a power motor is fixedly connected to one side of the storage box, and one end of one of the rotating rollers is fixedly connected to the output end of the power motor.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. By pouring the de-icing agent into the screening frame, the clumps of de-icing agent can fall directly into the storage box through the gaps between the grid bars. The clumps of de-icing agent will be intercepted inside the screening frame, effectively preventing the problem of clumps of de-icing agent falling into the storage box and clogging the discharge port. At the same time, the screening frame is directly placed and clipped into the clip groove, and can be lifted out later using the connecting plate, which is convenient for collecting the clumps of de-icing agent poured into the screening frame later.

[0013] 2. The sealing cap can cover the filling port, keeping the inside of the storage box relatively sealed and preventing rainwater from entering the storage box through the filling port, which could cause the de-icing agent inside the storage box to absorb water and clump together. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a cross-sectional view of the present invention;

[0016] Figure 3 This is a schematic diagram of the storage box structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the screening frame structure of this utility model.

[0018] In the diagram: 1. Storage box; 101. Fixing foot; 102. Threaded fixing hole; 103. Feed port; 104. Snap-fit ​​groove; 105. Material blocking inclined block; 2. Sealing cover; 201. First handle; 202. Fixing bolt; 3. Screening frame; 301. Grille bar; 302. Connecting plate; 303. Second handle; 4. Rotating roller; 401. Conveyor belt; 402. Storage trough; 403. Power motor. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-4 This utility model provides a technical solution: a snow melting agent spraying device, including a storage box 1, a discharge trough is provided at the rear of the storage box 1, a plurality of rotating rollers 4 are rotatably installed inside the storage box 1, a transmission belt 401 is sleeved on the plurality of rotating rollers 4, a plurality of storage troughs 402 are provided on the outer wall of the transmission belt 401, a feeding port 103 is provided on the top of the storage box 1, and a snap-fit ​​groove 104 is provided on the inner walls on both sides of the feeding port 103, a screening frame 3 is placed in the snap-fit ​​groove 104, the screening frame 3 includes a plurality of grid rods 301 and two connecting plates 302, the two connecting plates 302 are respectively connected to the two ends of the grid rods 301.

[0021] In this embodiment, the de-icing agent is poured into the storage box 1 through the feeding port 103. The screening frame 3 is engaged with the inner wall of the receiving groove 104 and located at the inlet of the feeding port 103. The de-icing agent poured into the feeding port 103 first enters the screening frame 3. The screening frame 3 is composed of several grid bars 301 and two connecting plates 302 forming a grid frame. Unclumped de-icing agent can fall directly into the storage box 1 through the gaps between the grid bars 301, while clumped de-icing agent will be intercepted inside the screening frame 3. The clumped de-icing agent is separated and intercepted, and the conveyor belt 4... Located at the bottom of storage box 1, the de-icing agent falling into storage box 1 will fall onto the conveyor belt 401 and into the storage tank 402. The rotating roller 4 can drive the conveyor belt 401 to rotate, and the rotation of the conveyor belt 401 can move the de-icing agent forward. The top of the conveyor belt 401 is in contact with the discharge port of storage box 1, which will scrape off the excess de-icing agent on the conveyor belt 401. Only the de-icing agent that enters the storage tank 402 can pass smoothly through the discharge port and be discharged from the rear end of the conveyor belt 401 onto the road, completing the spreading of the de-icing agent.

[0022] To achieve the purpose of sealing the interior of the storage box 1, the device adopts the following technical solution: fixed feet 101 are fixedly connected to both sides of the storage box 1, and a material blocking inclined block 105 is fixedly connected to the rear wall of the storage box 1. The material blocking inclined block 105 cooperates with the conveyor belt 401. A sealing cover 2 is rotatably installed on the storage box 1. The sealing cover 2 cooperates with the feeding port 103. A first handle 201 is fixedly connected to the sealing cover 2. A through hole is opened at one corner of the sealing cover 2. A fixing bolt 202 is installed in the through hole. A threaded fixing hole 102 is opened on the storage box 1. The threaded fixing hole 102 is threadedly engaged with the fixing bolt 202.

[0023] The storage box 1 can be fixed inside the truck bed by using the fixing foot 101 and bolts. The truck or other transportation equipment can be used to move the device on the road to spray de-icing agent. The material blocking ramp 105 and the transmission belt 401 cooperate with each other. The material blocking ramp 105 is triangular in shape. Excess de-icing agent on the transmission belt 401 will be scraped off from the tip of the material blocking ramp 105. As the de-icing agent continues to accumulate on the material blocking ramp 105, the ramp can gradually accumulate the de-icing agent upwards, and part of the de-icing agent thrust can be distributed to prevent the de-icing agent from directly pushing the rear wall of the storage box 1, which would cause the rear wall of the storage box 1 to deform. The sealing cover 2 can cover the feeding port 103 to keep the inside of the storage box 1 sealed and prevent the de-icing agent inside the storage box 1 from absorbing water and clumping. The fixing bolt 202 is threaded into the threaded fixing hole 102 to fix the sealing cover 2 at the feeding port 103.

[0024] In order to facilitate lifting out the screening frame 3, the device adopts the following technical solution: the two connecting plates 302 are fixedly connected to the opposite sides of the second handle 303, the storage box 1 is fixedly connected to one side of the power motor 403, and one end of the rotating roller 4 is fixedly connected to the output end of the power motor 403.

[0025] The screening frame 3 can be lifted out of the slot 104 by the second grip 303, which makes it easier to collect and pour the clumps of de-icing agent inside the screening frame 3 later. The power motor 403 can be started to drive the rotating roller 4 to rotate, and the rotating roller 4 in turn drives the transmission belt 401 to rotate.

[0026] The working principle and usage process of this utility model are as follows: When in use, the device needs to be fixed on the transport platform. The first handle 201 is used to open the sealing cover 2. Then, a certain amount of de-icing agent is poured into the screening frame 3 through the feeding port 103. The de-icing agent that has not clumped can fall directly into the storage box 1 through the gap between the grid bars 301. The de-icing agent that has clumped will be intercepted inside the screening frame 3. The de-icing agent that falls into the storage box 1 will fall directly onto the conveyor belt 401 and into the storage tank 402. Starting the power motor 403 can drive the conveyor belt 401 to rotate. The rotation of the conveyor belt 401 can move the de-icing agent forward. The de-icing agent on the conveyor belt 401 will be blocked by the material blocking inclined block 105. Only the de-icing agent that has entered the storage tank 402 can pass smoothly through the discharge port and be discharged from the rear end of the conveyor belt 401 onto the road, thus completing the spreading of the de-icing agent.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A snow-melting agent spraying device comprising a storage box (1), characterized in that: The rear of the storage box (1) is provided with a discharge chute, a plurality of rotating rollers (4) are rotatably installed in the storage box (1), a transmission belt (401) is sleeved on the rotating rollers (4), a plurality of storage grooves (402) are formed in the outer wall of the transmission belt (401), a feeding port (103) is formed in the upper surface of the storage box (1), clamping grooves (104) are formed in the inner walls on both sides of the feeding port (103), and a screening frame (3) is placed in the clamping grooves (104).

2. A snowmelt spreading device according to claim 1, characterized in that The storage box (1) is provided with a fixed foot (101) on both sides, and a material blocking inclined block (105) is fixedly connected to the inner rear wall of the storage box (1).

3. The snowmelt spreading device according to claim 1, characterized in that: A sealing cover (2) is rotatably installed on the upper surface of the storage box (1), the sealing cover (2) cooperates with the feeding port (103), a first handle (201) is fixedly connected to the upper surface of the sealing cover (2), a through hole is formed in one corner of the sealing cover (2), a fixing bolt (202) is arranged in the through hole, a threaded fixing hole (102) is formed in the upper surface of the storage box (1), and the threaded fixing hole (102) is in threaded cooperation with the fixing bolt (202).

4. The snowmelt spreading device according to claim 1, characterized in that: Second handles (303) are fixedly connected to the opposite surfaces of the two connecting plates (302).

5. The snowmelt spreading device of claim 1, wherein: A power motor (403) is fixedly connected to one side of the storage box (1), and one end of one of the rotating rollers (4) is fixedly connected to the output end of the power motor (403).

Citation Information

Patent Citations

  • Snow-melting agent splashing device for highway maintenance

    CN217997940U