Road marking coating packaging equipment with safety structure
By introducing a spiral upward stirring component and an electric horizontal conveyor into the road marking paint packaging equipment, the problem of clogging in the storage hopper was solved, enabling the paint to flow smoothly and be packaged efficiently.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JILIN SHUODA CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2025-01-07
- Publication Date
- 2026-05-08
AI Technical Summary
The storage hopper in existing road marking paint packaging equipment is prone to clogging, which affects packaging efficiency.
Design a packaging device that includes a feeding device and an upward tilting device. The feeding device is equipped with a spiral upward tilting component to prevent clogging, and the spiral blades scrape off the blockage on the surface of the filter screen. The conveying device uses an electric horizontal conveyor to transport the packaging bags.
It effectively prevents paint clogging, ensures smooth paint flow and packaging, and improves packaging efficiency.
Smart Images

Figure CN224211302U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of paint packaging equipment, and in particular relates to a road marking paint packaging equipment with a safety structure. Background Technology
[0002] Powder coatings (such as hot-melt road marking paint) are commonly packaged in woven bags. Road marking paint comes in various packaging sizes to meet different construction needs. Common packaging sizes include 5kg, 20kg, 24kg, and 25kg. Packaging should ensure that the paint does not leak or become contaminated during transportation and storage, and maintains its original properties. For special types of paint, such as those requiring moisture or sun protection, the packaging materials should also have corresponding protective functions.
[0003] Comparing with Chinese Patent No. CN219361500U, a powder coating packaging device is disclosed, including a storage hopper. A support is fixedly installed on the side of the storage hopper, and a discharge pipe is fixedly installed at the bottom of the storage hopper. A control valve is fixedly installed in the middle of the discharge pipe, and a bag opening assembly is arranged below the discharge pipe. The bag opening assembly includes a support platform, and a connecting frame is slidably installed on the top of the support platform. First cylinders are fixedly installed on both sides of the connecting frame, and first negative pressure pipes are fixedly installed at the movable ends of the first cylinders. Several first suction nozzles are fixedly installed on the surface of the first negative pressure pipes. A second cylinder is fixedly installed on the side of the storage hopper, and the movable end of the second cylinder is fixedly connected to the surface of the connecting frame. A bag feeding assembly is arranged on the surface of the support platform. During the entire packaging process, the presence of the bag opening assembly and the bag feeding assembly eliminates the need for manual bagging by the user, effectively improving the packaging efficiency of the entire device and generating greater economic benefits.
[0004] However, the aforementioned patented storage hopper lacks an anti-clogging structure, and the road marking paint is prone to clogging during the downstream process, affecting smooth packaging. Therefore, a new device needs to be designed. Utility Model Content
[0005] The purpose of this invention is to provide a road marking paint packaging device with a safe structure 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 road marking paint packaging device with a safety structure includes a feeding device for holding and bagging paint, and an upward turning device in the middle of the feeding device for spiraling upward and stirring to prevent blockage. Below the feeding device is a conveying device for continuously conveying the packaged paint products. The feeding device is located at one end of the conveying device. The upward turning device includes an upper cover, a rotary motor mounted on the top of the upper cover, and a turning assembly mounted on the output end of the rotary motor. The conveying device includes a fixed frame, with two conveying rollers symmetrically mounted in the middle of the fixed frame. A conveyor belt is installed between the conveying rollers, and a servo motor is located in front of one of the conveying rollers.
[0008] Furthermore: the feeding device includes a support frame, on which a box assembly is provided, at the bottom of the box assembly is a discharge pipe, on which a discharge valve is installed, and at the top of the discharge pipe is a filter screen.
[0009] Furthermore: the box assembly includes a box body, a viewing window is provided at the front of the box body, a feed hopper is provided on one side of the top of the box body, and a cover is provided on the feed hopper.
[0010] Furthermore, the stirring assembly includes a drive shaft, and a spiral blade is provided at the bottom of the drive shaft, with the bottom end of the spiral blade fitting against the surface of the filter screen.
[0011] Furthermore: a sealing gasket is affixed to the bottom surface of the upper box cover, and the drive shaft is connected to the upper box cover bearing.
[0012] Furthermore: the conveying roller and the fixed frame are connected by bearings, the servo motor and the fixed frame are connected by bolts, and the servo motor and the conveying roller are connected by a key.
[0013] Compared with existing technologies, the beneficial effects are:
[0014] 1. The spiral upward stirring mechanism of the road marking paint prevents blockage and ensures smooth flow of the paint.
[0015] 2. The design of slowly rotating spiral blades to scrape away blockages on the filter screen further ensures the smooth flow of road marking paint into the packaging.
[0016] 3. The electric translation conveyor system facilitates the movement of packaging bags to subsequent processing. Attached Figure Description
[0017] Figure 1 This is a structural schematic diagram of a road marking paint packaging device with a safety structure as described in this utility model;
[0018] Figure 2This is a schematic diagram of the conveying device of the road marking paint packaging equipment with a safety structure described in this utility model;
[0019] Figure 3 This is a schematic diagram of the feeding device of a road marking paint packaging equipment with a safety structure as described in this utility model;
[0020] Figure 4 This is a front perspective view of the feeding device of the road marking paint packaging equipment with a safety structure described in this utility model;
[0021] Figure 5 This is a schematic diagram of the flipping device of a road marking paint packaging equipment with a safety structure as described in this utility model.
[0022] In the attached drawings, the following are the reference numerals: 101, fixed frame; 102, conveyor roller; 103, servo motor; 104, conveyor belt; 201, support frame; 202, box body; 203, viewing window; 204, discharge pipe; 205, discharge valve; 206, feed hopper; 207, baffle cover; 208, filter screen; 301, upper box cover; 302, rotary motor; 303, drive shaft; 304, spiral blade; 305, sealing gasket. Detailed Implementation
[0023] 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.
[0024] Please see Figures 1-5 A road marking paint packaging equipment with a safety structure includes a feeding device for holding and dispensing paint into bags, and an upward turning device in the middle of the feeding device for spiraling upward and stirring to prevent blockage. A conveying device for continuously conveying the finished paint packaging is provided below the feeding device, and the feeding device is located at one end of the conveying device.
[0025] In this embodiment: the feeding device includes a support frame 201, on which a box assembly is mounted. A discharge pipe 204 is located at the bottom of the box assembly, and a discharge valve 205 is installed on the discharge pipe 204. A filter screen 208 is located at the top of the discharge pipe 204. The box assembly includes a box body 202, with a viewing window 203 at the front. A feeding hopper 206 is located on one side of the top of the box body 202, and a cover 207 is mounted on the feeding hopper 206. The cover 207 is opened, and road marking paint is poured from the feeding hopper 206 into the box body 202. The cover 207 is then closed. The viewing window 203 is used to view the road marking paint inside the box body 202. The opening of the packaging bag is aligned with the discharge pipe 204, and the discharge valve 205 is opened, allowing the road marking paint inside the box body 202 to pass through the filter screen 208 and be poured into the packaging bag from the discharge pipe 204.
[0026] In this embodiment: the upward tilting device includes an upper cover 301, a rotary motor 302 is mounted on the top of the upper cover 301, and a tumbling assembly is mounted on the output end of the rotary motor 302; the tumbling assembly includes a drive shaft 303, a spiral blade 304 is provided at the bottom of the drive shaft 303, and the bottom end of the spiral blade 304 is attached to the surface of the filter screen 208; a sealing gasket 305 is pasted on the bottom surface of the upper cover 301, and the drive shaft 303 and the upper cover 301 are connected by bearings; the upper cover 301 supports the rotary motor 302 to drive the drive shaft 303 to rotate, thereby causing the spiral blade 304 to rotate slowly, scraping away the blockage on the surface of the filter screen 208, and tumbling upwards in a spiral motion to prevent blockage;
[0027] In this embodiment: the conveying device includes a fixed frame 101, two conveying rollers 102 are symmetrically installed in the middle of the fixed frame 101, and a conveyor belt 104 is installed between the conveying rollers 102. A servo motor 103 is provided in front of one of the conveying rollers 102. The conveying roller 102 and the fixed frame 101 are connected by bearings, the servo motor 103 is bolted to the fixed frame 101, and the servo motor 103 and the conveying roller 102 are connected by a key. After filling is completed, the fixed frame 101 supports the servo motor 103 to drive the conveying roller 102 to push the conveyor belt 104 and move the packaging bag to the subsequent processing.
[0028] Working principle: First, open the cover 207 and pour the road marking paint from the feed hopper 206 into the cylinder 202. Then close the cover 207, place the packaging bag on the conveyor belt 104 with the opening aligned with the discharge pipe 204, and open the discharge valve 205 to allow the road marking paint in the cylinder 202 to pass through the filter screen 208 and be poured into the packaging bag from the discharge pipe 204. At the same time, the upper cover 301 supports the rotary motor 302 to drive the transmission shaft 303 to rotate, which drives the spiral blade 304 to rotate slowly, scraping away the blockage on the surface of the filter screen 208 and spiraling upward to stir the road marking paint to prevent blockage. After filling is completed, close the discharge valve 205, and the fixed frame 101 supports the servo motor 103 to drive the conveyor roller 102 to push the conveyor belt 104 to move the packaging bag to the subsequent processing.
[0029] 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 road marking paint packaging equipment with a safety structure, comprising a feeding device for holding and dispensing paint into bags, characterized in that: It also includes an upward turning device in the middle of the feeding device for spiraling upward stirring to prevent blockage, and a conveying device for continuously conveying the finished paint packaging product is provided below the feeding device, with the feeding device located at one end of the conveying device; The flipping device includes an upper box cover (301), a rotary motor (302) is installed on the top of the upper box cover (301), and a stirring component is installed at the output end of the rotary motor (302); The conveying device includes a fixed frame (101), two conveying rollers (102) are symmetrically installed in the middle of the fixed frame (101), and a conveyor belt (104) is installed between the conveying rollers (102). A servo motor (103) is provided in front of one of the conveying rollers (102).
2. The road marking paint packaging equipment with a safety structure according to claim 1, characterized in that: The feeding device includes a support frame (201), on which a box assembly is provided. A discharge pipe (204) is provided at the bottom of the box assembly. A discharge valve (205) is installed on the discharge pipe (204), and a filter screen (208) is provided at the top of the discharge pipe (204).
3. The road marking paint packaging equipment with a safety structure according to claim 2, characterized in that: The box assembly includes a box body (202), a viewing window (203) is provided on the front of the box body (202), a feed hopper (206) is provided on one side of the top of the box body (202), and a cover (207) is provided on the feed hopper (206).
4. The road marking paint packaging equipment with a safety structure according to claim 2, characterized in that: The stirring assembly includes a drive shaft (303), and a spiral blade (304) is provided at the bottom of the drive shaft (303). The bottom end of the spiral blade (304) is attached to the surface of the filter screen (208).
5. A road marking paint packaging device with a safety structure according to claim 4, characterized in that: A sealing gasket (305) is pasted on the bottom surface of the upper box cover (301), and the drive shaft (303) is connected to the upper box cover (301) by a bearing.
6. A road marking paint packaging device with a safety structure according to claim 1, characterized in that: The conveying roller (102) and the fixed frame (101) are connected by bearings, the servo motor (103) and the fixed frame (101) are connected by bolts, and the servo motor (103) and the conveying roller (102) are connected by a key.
Citation Information
Patent Citations
Powder coating packaging device
CN219361500U