Plastic processing hot melting device facilitating discharging
By designing a coaxial bidirectional rotating device, including scraping rods and stirring rods in a hot melt device for plastic processing, the problem of difficult to clean the plastic solidified hanging wall is solved, cleaning efficiency and production efficiency are improved, and safety risks are reduced.
Patent Information
- Application Number
- CN202421871151.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-08-05
AI Technical Summary
The existing hot melting device for plastic processing needs to be cleaned internally after use, which makes it difficult to clean the plastic solidified wall, which is inefficient in cleaning, and poses safety risks.
A hot melt device for easy discharge is designed, using a coaxial bidirectional rotating device, including a scraping rod and a stirring rod, to prevent the plastic from solidifying inside the equipment by stirring and scraping down the hanging wall during processing.
By scraping down the plastic hanging on the wall during processing, the post-cleaning process is simplified, cleaning efficiency is improved, equipment damage risks and safety risks are reduced, and production efficiency is improved.
Smart Images

Figure CN222945992U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hot-melt processing of plastics, in particular to a hot-melt device for plastic processing which is convenient for discharging materials. Background Art
[0002] Plastic processing is a common manufacturing process, and hot melt background plays a vital role in plastic processing. Hot melt technology is a process in which plastic particles or powders are heated to a high temperature, melted into a liquid state, and then molded through a mold or extrusion machine. Hot melt technology can greatly improve the fluidity of plastic materials, making it easier for plastics to enter the mold and can be completely filled in the mold, thereby ensuring the quality and precision of the product. Secondly, hot melt can also make the plastic material better contact with the mold surface, improving the surface smoothness and appearance quality of the molded part. In addition, hot melt technology can also be used to achieve mixed processing of different types of plastics to obtain composite materials with specific properties. Through hot melt technology, efficient and high-quality plastic product production can be achieved, meeting the needs of various industrial fields for plastic products. With the advancement and innovation of science and technology, it is believed that the application of hot melt technology in plastic processing will become more extensive and diversified.
[0003] However, the hot melt device for plastic processing in the prior art still has the following disadvantages:
[0004] 1. The hot melt device for plastic processing in the prior art needs to be cleaned internally after use. When the hot melt device stops heating, the plastic solidifies and hangs on the wall, which is difficult to clean. There are disadvantages. The solidified plastic hangs on the wall, making it difficult to clean: when the hot melt device stops heating, the plastic material therein will solidify inside to form a hanging wall. These solidified plastic hanging walls adhere to the internal surface of the equipment. Since the plastic is sticky and difficult to clean, it is difficult to clean. Low cleaning efficiency: Since the solidified plastic hanging on the wall is difficult to clean, the cleaning process may require a lot of time and labor. The cleaning process may require disassembly of equipment parts, the use of chemical cleaners or mechanical cleaning tools, and the cleaning efficiency is low, affecting production efficiency. Safety hazards: The plastic remaining inside the equipment may melt again due to heat, causing equipment failure or even fire and other safety hazards. Utility Model Content
[0005] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a hot-melt device for plastic processing which is convenient for discharging.
[0006] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:
[0007] A hot melt device for plastic processing that is convenient for discharging materials, comprising:
[0008] A hot melting furnace, wherein an upper cover plate is provided on the upper end surface of the hot melting furnace, and the upper cover plate is fixedly connected to the hot melting furnace.
[0009] A protective shell, wherein the protective shell is fixedly connected to the hot melting furnace;
[0010] A coaxial bidirectional rotating device is placed inside the protective shell.
[0011] Furthermore, the coaxial bidirectional rotation device comprises:
[0012] Rotating shaft 1, a gear 1 is disposed on the outer side of the rotating shaft 1, and the gear 1 is fixedly connected to the rotating shaft 1;
[0013] Gear 2, the gear 2 is meshed and connected with gear 1;
[0014] A second rotating shaft, wherein a third gear is disposed at the lower outer side of the second rotating shaft, and the third gear is fixedly connected to the second rotating shaft;
[0015] Gear 4, the gear 4 is meshed and connected with gear 3;
[0016] A shaft sleeve, the shaft sleeve is fixedly connected to the gear four;
[0017] A connecting shaft, one end of which is fixedly connected to the lower end surface of the shaft sleeve;
[0018] A shaft sleeve, wherein the upper and lower end surfaces of the shaft sleeve are provided with limit plates, and the limit plates are fixedly connected to the rotating shaft 1;
[0019] A turntable is rotatably connected to the upper cover plate.
[0020] Furthermore, the coaxial bidirectional rotation device comprises:
[0021] A scraper rod, the scraper rod is fixedly connected to the rotating disk;
[0022] An extended rotating shaft, one end of which is fixedly connected to the lower end surface of the rotating disk;
[0023] A stirring rod, the stirring rod is fixedly connected to the extension shaft;
[0024] A threaded discharge ring is fixedly connected to the lower end surface of the outer side of the extending shaft.
[0025] Furthermore, a motor box is provided on the upper end surface of the protective shell, and the motor box is fixedly connected to the protective shell. A discharge port is provided on the upper end surface of the hot melting furnace, and a discharge port is provided on the lower end surface of the hot melting furnace.
[0026] Furthermore, a partition is provided in the discharge port, and the partition is slidably connected to the hot melting furnace. A supporting leg is provided on the lower end surface of the hot melting furnace, and the supporting leg is fixedly connected to the hot melting furnace.
[0027] The advantages of the utility model compared with the existing technology are:
[0028] 1. The utility model is provided with a hot melt device, which can scrape off the plastic hanging on the wall during processing and stirring, which is convenient for later cleaning. The advantages include: convenient later cleaning: by stirring and scraping off the plastic hanging on the wall during processing, the plastic can be prevented from solidifying inside the equipment, reducing the difficulty of later cleaning. This can improve cleaning efficiency and save time and labor costs. Protect equipment: scraping off the plastic hanging on the wall in time can effectively reduce the risk of damage to the equipment by residual plastic. Avoid plastic residues inside the equipment to block pipes or cause friction, and extend the service life of the equipment. Improve production efficiency: the new design can reduce the interruption of the production line during the cleaning process and improve production efficiency. At the same time, simplifying the cleaning steps and reducing the cleaning frequency can make the production process smoother. Reduce safety hazards: avoid plastic residues inside the equipment from melting again, reduce safety hazards during equipment operation, and are conducive to the safety and stability of the production environment. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 The utility model is a three-dimensional hot-melt device for plastic processing which is convenient for discharging materials. Figure 1 .
[0030] Figure 2 The utility model is a three-dimensional hot-melt device for plastic processing which is convenient for discharging materials. Figure 2 .
[0031] Figure 3 The utility model is a coaxial bidirectional rotating device for hot-melt device for plastic processing which is convenient for discharging materials. Figure 1 .
[0032] Figure 4 The utility model is a three-dimensional diagram of a hot melting furnace without a hot melting device for plastic processing which is convenient for discharging materials. DETAILED DESCRIPTION
[0033] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.
[0034] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.
[0035] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.
[0036] like Figures 1 to 4As shown in the figure, the technical solution of the utility model is: a hot melt device for plastic processing that is easy to discharge includes: an upper end face of a hot melt furnace 1 is connected to an upper cover plate 2, the upper cover plate 2 is fixedly connected to the hot melt furnace 1, a protective shell 3 is fixedly connected to the hot melt furnace 1, and is used to protect internal parts, and a coaxial bidirectional rotating device 9 is placed inside the protective shell 3.
[0037] like Figures 1 to 4 As shown in the figure, the coaxial bidirectional rotating device 9 includes: the outer side of the rotating shaft 1 901 is connected to the gear 1 902, the gear 1 902 is fixedly connected to the rotating shaft 1 901, the rotating shaft 1 901 provides the main rotation for the coaxial bidirectional rotating device 9, the gear 2 903 is meshed and connected to the gear 1 902, the outer side and lower side of the rotating shaft 2 904 is connected to the gear 3 905, the gear 3 905 is fixedly connected to the rotating shaft 2 904, the gear 4 906 is meshed and connected to the gear 3 905, the gear 2 903 and the gear 3 906 are meshed and connected to the gear 3 905, 05 cooperates to make gear four 906 rotate in the opposite direction, shaft sleeve 907 is fixedly connected to gear four 906, shaft sleeve 907 enables gear four 906 to rotate without relying on shaft one 901, one end of connecting shaft 908 is fixedly connected to the lower end face of shaft sleeve 907, upper and lower end faces of shaft sleeve 907 are connected to limit plate 909, limit plate 909 is fixedly connected to shaft one 901, turntable 9010 is rotatably connected to upper cover plate 2, and shaft sleeve 907 drives turntable 908 to rotate through connecting shaft.
[0038] like Figures 1 to 4 As shown in the figure, the coaxial bidirectional rotating device 9 includes a scraper rod 9011 fixedly connected to the turntable 9010, a hanging rod 9011 used for scraping the inner wall of the hot melting furnace 1, an extended rotating shaft 9012 with one end fixedly connected to the lower end surface of the turntable 9010, a stirring rod 9013 fixedly connected to the extended rotating shaft 9012, the stirring rod 9013 is used to stir the plastic to accelerate melting, a threaded discharge ring 9014, the threaded discharge ring 9014 is fixedly connected to the lower end surface of the outer side of the extended rotating shaft 9012, and the threaded discharge ring 9014 is used for discharging.
[0039] like Figures 1 to 4 As shown in the figure, the upper end face of the protective shell 3 is connected to the motor box 4, the motor box 4 is fixedly connected to the protective shell 3, the motor box 4 is a coaxial bidirectional rotating device 9, the upper end face of the hot melting furnace 1 is provided with a discharge port 5, and the lower end face of the hot melting furnace 1 is provided with a discharge port 6.
[0040] like Figures 1 to 4 As shown in the figure, a partition 7 is connected to the discharge port 6, and the partition 7 is slidably connected to the hot melting furnace 1. The lower end surface of the hot melting furnace 1 is connected to the support leg 8, and the support leg 8 is fixedly connected to the hot melting furnace 1. The partition 7 is used to block the materials.
[0041] In specific use, the device is placed in a suitable position, and then the plastic is placed into the hot melt furnace 1 through the discharge port 5 for melting, and then the motor is started to drive the shaft 1 901 to rotate, the gear 1 902 rotates, and the shaft 9012 is extended to rotate, and the extended shaft 9012 drives the stirring rod 9013 to rotate and stir, the gear 1 902 drives the shaft 2 904 and the gear 3 905 to rotate through the gear 2 903, the gear 3 905 drives the gear 4 906 to rotate, and the gear 4 906 drives the scraper rod 9011 to rotate through the shaft sleeve 907 to prevent the plastic from sticking to the inner wall of the hot melt furnace 1, and the partition 7 is pulled out after the hot melting is completed, and the plastic liquid flows out of the discharge port through the threaded discharge ring 9014.
[0042] The electrical components appearing in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that controls a computer, etc. The specific implementation method of the present disclosure omits the detailed description of known functions and known components. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment.
[0043] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A hot melt device for plastic processing that is easy to discharge, characterized in that: include: A hot melting furnace (1), wherein an upper cover plate (2) is provided on the upper end surface of the hot melting furnace (1), and the upper cover plate (2) is fixedly connected to the hot melting furnace (1). A protective shell (3), wherein the protective shell (3) is fixedly connected to the hot melting furnace (1); A coaxial bidirectional rotating device (9), wherein the coaxial bidirectional rotating device (9) is placed inside the protective shell (3).
2. A hot melt device for plastic processing that is convenient for discharging according to claim 1, characterized in that: The coaxial bidirectional rotating device (9) comprises: A rotating shaft (901), wherein a gear (902) is disposed outside the rotating shaft (901), and the gear (902) is fixedly connected to the rotating shaft (901); Gear 2 (903), the gear 2 (903) is meshedly connected to gear 1 (902); A second rotating shaft (904), wherein a third gear (905) is disposed at the lower outer side of the second rotating shaft (904), and the third gear (905) is fixedly connected to the second rotating shaft (904); Gear 4 (906), the gear 4 (906) is meshedly connected to gear 3 (905); A shaft sleeve (907), wherein the shaft sleeve (907) is fixedly connected to the gear four (906); A connecting shaft (908), one end of which is fixedly connected to the lower end surface of the shaft sleeve (907); A shaft sleeve (907), wherein upper and lower end surfaces of the shaft sleeve (907) are provided with limit plates (909), and the limit plates (909) are fixedly connected to the first rotating shaft (901); A rotating disk (9010), wherein the rotating disk (9010) is rotatably connected to the upper cover plate (2).
3. A hot melt device for plastic processing that is convenient for discharging according to claim 2, characterized in that: The coaxial bidirectional rotating device (9) comprises: A scraper rod (9011), wherein the scraper rod (9011) is fixedly connected to the rotating disk (9010); An extended rotating shaft (9012), one end of which is fixedly connected to the lower end surface of the rotating disk (9010); A stirring rod (9013), wherein the stirring rod (9013) is fixedly connected to the extension shaft (9012); A threaded discharge ring (9014), wherein the threaded discharge ring (9014) is fixedly connected to the lower end surface of the outer side of the extension shaft (9012).
4. A hot melt device for plastic processing that is convenient for discharging according to claim 2, characterized in that: The upper end surface of the protective shell (3) is provided with a motor box (4), and the motor box (4) is fixedly connected to the protective shell (3). The upper end surface of the hot melting furnace (1) is provided with a discharge port (5), and the lower end surface of the hot melting furnace (1) is provided with a discharge port (6).
5. A hot melt device for plastic processing that is convenient for discharging according to claim 4, characterized in that: A partition (7) is provided in the discharge port (6), and the partition (7) is slidably connected to the hot melting furnace (1). A support leg (8) is provided on the lower end surface of the hot melting furnace (1), and the support leg (8) is fixedly connected to the hot melting furnace (1).