Safe storage device for road marking paint
By introducing a mixing component and a discharge component into the road marking paint storage device, rapid mixing and spiral conveying of the paint are achieved, solving the problem of slow discharge speed in existing devices and improving the convenience of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JILIN SHUODA CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2025-01-14
- Publication Date
- 2026-04-24
AI Technical Summary
The existing road marking paint storage device has a slow discharge speed, making it inconvenient to retrieve the paint.
Design a safe storage device that includes a mixing component and a discharge component. The mixing motor drives the mixing rod and conveying blade to mix the coating and convey it in a spiral. At the same time, the plug-in structure fills the conveying gap and aligns the discharge port to achieve rapid discharge.
It increases the discharge speed of paint, makes paint easier to use, and reduces the number of operation steps.
Smart Images

Figure CN224159757U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of paint storage, and in particular relates to a safe storage device for road marking paint. Background Technology
[0002] Road marking paint is a type of paint used for road markings, composed of a base material and anti-skid aggregate. Road marking paint can be classified into two categories according to its application method: hot-melt and cold-applied. Based on its anti-skid properties, it can be divided into three categories: ordinary anti-skid, medium anti-skid, and high anti-skid. Cold-applied paint can be further classified into fast-drying and slow-drying types based on its drying speed. The storage of road marking paint requires comprehensive consideration of multiple factors, including storage environment, packaging and sealing, inventory management and use, and special requirements. Only by ensuring that all these aspects are properly handled can the quality and performance of the paint be guaranteed, thereby ensuring the quality and safety of the road markings.
[0003] Comparing with Chinese Patent No. CN216425342U, a safe storage device for water-based coatings is disclosed, including a storage bucket and a lid fixedly connected to each other. A pressure maintaining assembly is provided on the top outer wall of the lid. The pressure maintaining assembly includes a piston, a cylinder, and a piston. The cylinder is fixedly installed on the top outer wall of the lid. Both pistons are slidably connected to the inner cavity of the cylinder. The same spring is fixedly installed on the opposite outer wall of pistons one and two. The contact points between piston one and the lid are provided with staggered vent holes. A lead screw is threadedly connected to the top outer wall of the cylinder, and the end of the lead screw is rotatably connected to the inner wall of piston two. An exhaust gas processor is fixedly installed on the top outer wall of the lid, and the inlet end of the exhaust gas processor is connected to the outlet end of the cylinder.
[0004] The aforementioned patent uses a natural discharge method, which is too slow and inconvenient for material handling. Therefore, a new device needs to be designed. Utility Model Content
[0005] The purpose of this invention is to provide a safe storage device for road marking paint to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A safe storage device for road marking paint includes a container assembly for storing paint, a pressure relief assembly for automatically releasing and filtering exhaust gas installed on one side of the container assembly, and a stirring assembly installed inside the container assembly for rotating and stirring the paint while spirally conveying the paint. A discharge assembly is provided at the bottom of the stirring assembly for inserting upward to fill the conveying gap and aligning the discharge port.
[0008] The stirring assembly includes a stirring motor, a rotating shaft mounted below the stirring motor, a stirring rod mounted on the rotating shaft, and a conveying blade mounted below the stirring rod;
[0009] The discharge assembly includes a discharge pipe, a discharge tube is provided on one side of the bottom of the discharge pipe, a slide is provided below the discharge pipe, a base plate is provided at the middle position of the upper part of the slide, and a plug-in structure is slidably installed between the base plate and the discharge pipe.
[0010] Furthermore: the containing component includes a storage tank, the storage tank is provided with a top cover, and a feeding structure is installed on one side of the top cover.
[0011] Furthermore, the pressure relief assembly includes a pressure holding structure, and an exhaust gas processor is installed in front of the pressure holding structure.
[0012] Furthermore: the insertion and removal structure includes a sleeve, a discharge hole is provided on one side of the bottom of the sleeve, a baffle is provided above the discharge hole, a lifting plate is provided below the sleeve, the lifting plate is slidably connected to the slide, and the thickness of the base plate is greater than the diameter of the discharge hole.
[0013] Furthermore: the feeding structure includes a feeding pipe, and a sealing cap is installed on the top of the feeding pipe, the sealing cap being threadedly sealed to the feeding pipe.
[0014] Furthermore: the pressure maintaining structure includes an exhaust cylinder, a piston is installed at the bottom of the exhaust cylinder, a limit rod is provided on the piston, and a spring is installed on the outside of the limit rod.
[0015] Compared with existing technologies, the beneficial effects are:
[0016] 1. By simultaneously stirring the coating and conveying it via a spiral, the coating is conveyed downwards in a spiral, accelerating its discharge, increasing the discharge speed, and facilitating its use;
[0017] 2. By inserting an upward-facing mechanism to fill the gap between the conveyor blade and the discharge pipe, the discharge speed is further improved.
[0018] 3. By inserting upwards to fill the conveying gap while aligning the discharge port, the discharge pipe is opened at the same time as filling the conveying gap, reducing operations and making it more convenient to use. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of a safe storage device for road marking paint according to the present invention;
[0020] Figure 2 This is a schematic diagram of the housing component of a safe storage device for road marking paint according to the present invention;
[0021] Figure 3 This is a right sectional view of the pressure relief component of a safety storage device for road marking paint according to this utility model;
[0022] Figure 4 This is a schematic diagram of the stirring assembly of a safe storage device for road marking paint according to this utility model;
[0023] Figure 5 This is a schematic diagram of the discharge assembly of a safe storage device for road marking paint as described in this utility model.
[0024] In the attached diagram, the following are the reference numerals: 101, storage tank; 102, top cover; 103, feed pipe; 104, sealing cover; 201, exhaust cylinder; 202, piston; 203, limit rod; 204, spring; 205, exhaust gas processor; 301, stirring motor; 302, rotating shaft; 303, stirring rod; 304, conveying blade; 401, discharge pipe; 402, outlet pipe; 403, slide; 404, bottom plate; 405, lifting plate; 406, sleeve; 407, baffle; 408, discharge hole. Detailed Implementation
[0025] 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.
[0026] Please see Figures 1-5 A safe storage device for road marking paint includes a container for storing paint, a pressure relief component installed on one side of the container for automatically releasing and filtering exhaust gas, and a stirring component installed inside the container for rotating and stirring the paint while simultaneously conveying the paint by a screw. A discharge component is provided at the bottom of the stirring component for inserting upward to fill the conveying gap and aligning with the discharge port.
[0027] In this embodiment: the containing component includes a storage tank 101, a top cover 102 is provided on the storage tank 101, and a feeding structure is installed on one side of the top cover 102. The feeding structure includes a feeding pipe 103, and a sealing cover 104 is installed on the top of the feeding pipe 103. The sealing cover 104 is threadedly sealed to the feeding pipe 103. When in use, the sealing cover 104 is opened, and the paint is poured into the storage tank 101 through the feeding pipe 103 under the support of the top cover 102 for storage.
[0028] In this embodiment: the pressure relief component includes a pressure holding structure, and a tail gas processor 205 is installed in front of the pressure holding structure. The pressure holding structure includes an exhaust cylinder 201, and a piston 202 is installed at the bottom of the exhaust cylinder 201. A limit rod 203 is provided on the piston 202, and a spring 204 is installed on the outside of the limit rod 203. During storage, the exhaust gas from the paint volatilization will cause the gas pressure in the storage tank 101 to increase, thereby entering the exhaust cylinder 201 and pushing the piston 202 upward, causing it to compress the spring 204 along the limit rod 203. When the piston 202 moves to the height of the air inlet end of the tail gas processor 205, the exhaust gas is automatically discharged into the tail gas processor 205 for treatment, thus depressurizing the storage tank 101. The model and principle of the tail gas processor 205 are the same as those in the comparative patent, and the gas adsorption and purification treatment is carried out by physical activated carbon adsorption principle.
[0029] In this embodiment: the stirring assembly includes a stirring motor 301, a rotating shaft 302 is mounted below the stirring motor 301, a stirring rod 303 is provided on the rotating shaft 302, and a conveying blade 304 is provided below the stirring rod 303. The stirring motor 301 drives the rotating shaft 302 to rotate the stirring rod 303 and the conveying blade 304 to stir the coating.
[0030] In this embodiment: the discharge assembly includes a discharge pipe 401, a discharge pipe 402 is provided on one side of the bottom of the discharge pipe 401, a slide 403 is provided below the discharge pipe 401, a base plate 404 is provided at the middle position of the upper part of the slide 403, a plug-in structure is slidably installed between the base plate 404 and the discharge pipe 401, the plug-in structure includes a plug sleeve 406, a discharge hole 408 is opened on one side of the bottom of the plug sleeve 406, a baffle 407 is provided above the discharge hole 408, and a lifting plate 405 is provided below the plug sleeve 406. The lifting plate 405 slides with the slide 403. The bottom plate 404 is thicker than the diameter of the discharge hole 408. After stirring evenly, the stirring action is maintained, causing the lifting plate 405 to drive the insert 406 to be inserted into the discharge pipe 401 along the slide 403 and moved upward toward the baffle 407. At the same time, the discharge hole 408 is aligned with the discharge pipe 402, and the discharge pipe 402 is opened. At this time, the gap between the discharge pipe 401 and the circumference of the conveying blade 304 is filled by the insert 406, so the paint in the storage tank 101 will be quickly discharged through the discharge pipe 401 and the discharge pipe 402 for easy access.
[0031] Working principle: During use, open the sealing cover 104 and pour the paint into the storage tank 101 through the feed pipe 103 under the support of the top cover 102. During storage, the exhaust gas emitted by the paint will cause the air pressure in the storage tank 101 to increase, thus entering the exhaust cylinder 201 and pushing the piston 202 upward. This causes the piston to compress the spring 204 along the limit rod 203. When the piston 202 moves to the height of the exhaust gas processor 205, the exhaust gas is automatically discharged into the exhaust gas processor 205 for treatment, depressurizing the storage tank 101. When taking out the paint, first drive the rotating shaft 302 of the stirring motor 301 to drive the stirring rod 303 and the conveying blade 304. Rotate to stir the coating. After stirring evenly, continue stirring so that the lifting plate 405 drives the insert 406 to move upward along the slide 403 into the discharge pipe 401 and move upward toward the baffle 407. At the same time, align the discharge hole 408 with the discharge pipe 402 and open the discharge pipe 402. At this time, the gap between the discharge pipe 401 and the circumference of the conveying blade 304 is filled by the insert 406, so the coating in the storage tank 101 will be quickly discharged through the discharge pipe 401 and the discharge pipe 402 for easy access. During the upward movement of the discharge hole 408, the thickness of the bottom plate 404 is greater than the diameter of the discharge hole 408, thereby preventing the coating from leaking through the discharge hole 408.
[0032] 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 safe storage device for road marking paint, comprising a receiving assembly for storing the paint, wherein a pressure relief assembly for automatically releasing and filtering exhaust gas is installed on one side of the receiving assembly, characterized in that: It also includes a stirring component installed inside the containing component for rotating and stirring the coating while spirally conveying the coating, and a discharge component is provided at the bottom of the stirring component for inserting upward to fill the conveying gap and aligning the discharge port. The stirring assembly includes a stirring motor (301), a rotating shaft (302) is mounted below the stirring motor (301), a stirring rod (303) is provided on the rotating shaft (302), and a conveying blade (304) is provided below the stirring rod (303); The discharge assembly includes a discharge pipe (401), a discharge pipe (402) is provided on one side of the bottom of the discharge pipe (401), a slide (403) is provided below the discharge pipe (401), a base plate (404) is provided at the middle position of the slide (403), and a plug-in structure is slidably installed between the base plate (404) and the discharge pipe (401).
2. The safe storage device for road marking paint according to claim 1, characterized in that: The containing assembly includes a storage tank (101) with a top cover (102) on top of the storage tank (101) and a feeding structure installed on one side of the top cover (102).
3. The safe storage device for road marking paint according to claim 1, characterized in that: The pressure relief assembly includes a pressure holding structure, and an exhaust gas processor (205) is installed in front of the pressure holding structure.
4. A safe storage device for road marking paint according to claim 1, characterized in that: The plug-in structure includes a plug sleeve (406), a discharge hole (408) is provided on one side of the bottom of the plug sleeve (406), a baffle (407) is provided above the discharge hole (408), a lifting plate (405) is provided below the plug sleeve (406), the lifting plate (405) is slidably connected to the slide (403), and the thickness of the base plate (404) is greater than the diameter of the discharge hole (408).
5. A safe storage device for road marking paint according to claim 2, characterized in that: The feeding structure includes a feeding pipe (103), and a sealing cap (104) is installed on the top of the feeding pipe (103). The sealing cap (104) is threadedly sealed to the feeding pipe (103).
6. A safe storage device for road marking paint according to claim 3, characterized in that: The pressure holding structure includes an exhaust cylinder (201), a piston (202) is installed at the bottom of the exhaust cylinder (201), a limit rod (203) is provided on the piston (202), and a spring (204) is installed on the outside of the limit rod (203).
Citation Information
Patent Citations
Safe storage device for water-based paint
CN216425342U