Thermoplastic preparation device for modified engineering plastics
By using rotating columns, container holes and engaging rods in the engineering plastic thermoplastic preparation device to achieve inclined discharge of the stirring barrel, and scraping off the residual material in the inner wall with strong springs and scrapers, the residual material in the prior art is solved The problem of this paper improves the cleaning efficiency of equipment and material utilization, and reduces production costs.
Patent Information
- Application Number
- CN202420785165.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-04-16
AI Technical Summary
In the prior art, engineering plastic thermoplastic preparation devices will have residual materials remaining in the discharge pipe or equipment when unloading, which increases the cleaning and maintenance workload and may lead to cross-contamination.
A modified engineering plastic thermoplastic preparation device is designed. Through the mutual cooperation of rotating columns, accommodating holes, movable holes, engaging rods, strong springs, baffles and other structures, the inclined discharge of the stirring barrel is realized, and the pressure is passed through strong The coordination of structures such as springs, connecting plates, scrapers, stops, and limit plates effectively scrapes away residual materials on the inner wall and reduces material liquid residues and waste.
It effectively reduces residual materials in the mixing barrel, reduces cleaning and maintenance workload, maximizes the use of modified engineering plastics, reduces waste production, and reduces production costs.
Smart Images
Figure CN222270843U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of thermoplastic preparation of plastics, in particular to a device for thermoplastic preparation of modified engineering plastics. Background Art
[0002] Engineering plastics are a type of high-performance plastic material with excellent mechanical properties, chemical properties, heat resistance, corrosion resistance and wear resistance. Thermoplastic preparation equipment is designed to effectively process engineering plastics and realize the manufacture of complex shapes and high-precision dimensions. It has the advantages of high cost-effectiveness, high production efficiency and material protection, so it is widely used in the engineering plastics processing industry.
[0003] After searching, the Chinese patent announcement number is: CN217573599U. The utility model relates to the technical field of modified polypropylene preparation, and in particular to a preparation device for polyester engineering plastic modified polypropylene. The preparation device for polyester engineering plastic modified polypropylene includes a heating furnace, a stirring barrel, a sealing assembly and a stirring mechanism. A supporting foot is installed at the bottom of the heating furnace. The top and bottom of the side wall of the heating furnace are respectively inserted with an inclined feed pipe and a discharge pipe, and a control valve is installed on the discharge pipe; the stirring barrel is fixedly installed in the heating furnace, and the feed port and the discharge port of the stirring barrel are respectively connected to the feed pipe and the discharge pipe, and the sealing assembly for sealing the stirring barrel is installed on the stirring barrel; the stirring mechanism for stirring the raw materials is installed on the stirring barrel, and the stirring mechanism includes a stirring shaft, a spiral impeller, an L-shaped stirring bracket and a driving motor. The preparation device for polyester engineering plastic modified polypropylene provided by the utility model has the advantages of uniform stirring and sufficient mixing.
[0004] Although the specification of the above patent mentions that "after uniform mixing, open the control valve 14 and discharge from the discharge pipe 13", there will be a certain amount of residual material remaining in the discharge pipe or equipment, which will increase the workload of cleaning and maintenance to prevent cross contamination or other problems during the next use. Therefore, a modified engineering plastic thermoplastic preparation device is proposed to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a modified engineering plastic thermoplastic preparation device, which aims to improve the problem in the prior art that a certain amount of residual material will remain in the discharge pipe or equipment when discharging materials.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a modified engineering plastic thermoplastic preparation device, comprising a bottom plate, the top end of the bottom plate is fixedly connected to two support plates, the adjacent sides of the two support plates are rotatably connected to a rotating column, the adjacent sides of the two rotating columns are fixedly connected to a rotating frame, the internal top end of the rotating frame is fixedly connected to a heating barrel, the internal bottom end of the left support plate is provided with a receiving hole, the internal inside of the receiving hole is fixedly connected to a motor 1, the top end of the support plate is provided with a movable hole, the inner wall of one side of the support plate is slidably connected to a clamping rod, the outer side of the clamping rod is provided with a strong spring 1, the outer side of the clamping rod is fixedly connected to a baffle, the left and right sides of the rotating frame are fixedly connected to connecting rods, the top end of the bottom plate is fixedly connected to the support frame, the top end of the support frame is fixedly connected to a driving assembly, and the inside of the driving assembly is fixedly connected to a motor 2.
[0007] Furthermore, the driving end of the second motor is fixedly connected to a limit plate, the bottom end of the limit plate is fixedly connected to a stirring rod, the outer top end of the stirring rod is fixedly connected to two connecting blocks, the outer bottom end of the stirring rod is fixedly connected to two limit plates, the top end of the limit plate is fixedly connected to the limit block, the two connecting blocks are slidably connected to a connecting plate on the far side, a cavity is opened inside one side of the connecting plate, a plurality of strong springs 2 are arranged inside the cavity, a scraper is slidably connected to the inner wall of one side of the connecting plate, blocks are fixedly connected to the front and rear sides of the scraper, and a plurality of stirring blades are fixedly connected to the outside of the stirring rod.
[0008] Furthermore, the driving assembly includes a cylinder, the bottom end of the cylinder is fixedly connected to the top end of the support frame, the driving end of the cylinder is fixedly connected to a sealing cover, and the top end of the motor 2 is fixedly connected to the inner top end of the sealing cover.
[0009] Furthermore, the driving end of the motor 1 is fixedly connected to the left end of the rotating column on the left side, and the far sides of the two engaging rods are fixedly connected with pulling blocks.
[0010] Furthermore, a sliding hole is opened inside one side of the support plate, and the outside of the connecting rod is slidably connected to the inside of the sliding hole.
[0011] Furthermore, an outer portion of one side of the engaging rod is engaged with an inner portion of one side of the connecting rod, and an outer portion of the baffle is slidably connected to an inner portion of the movable hole.
[0012] Furthermore, one end of the strong spring 1 is fixedly connected to one side of the inner part of the movable hole, and the other end of the strong spring 1 is fixedly connected to one side of the baffle.
[0013] Furthermore, the outside of the stopper is slidably connected to the inside of the cavity, and the inside of the bottom end of the connecting plate is engaged with the outside of the limit block.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, the tilting discharge of the mixing barrel is realized through the cooperation of the rotating column, the accommodating hole, the movable hole, the engaging rod, the strong spring, the baffle, the pulling block, the connecting rod, the rotating frame and other structures, which effectively reduces the modified engineering plastic liquid remaining in the mixing barrel. Since the tilting discharge is more thorough, there is less residual material, and the workload of cleaning and maintaining the equipment is also reduced.
[0016] 2. In the utility model, through the cooperation of the strong spring 2, the connecting plate, the scraper, the block, the limit plate, the limit block, the connecting block and other structures, the material remaining on the inner wall can be scraped off, which can effectively reduce the residue and waste of the liquid during the mixing process. By timely cleaning the material on the inner wall of the mixing barrel, the modified engineering plastics can be utilized to the maximum extent, the generation of waste can be reduced, and the production cost can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A three-dimensional diagram of a thermoplastic preparation device for modified engineering plastics proposed by the utility model;
[0018] Figure 2 This is a schematic diagram of the bottom plate structure of a modified engineering plastic thermoplastic preparation device proposed by the utility model;
[0019] Figure 3 This is a schematic diagram of the support plate structure of a modified engineering plastic thermoplastic preparation device proposed by the utility model;
[0020] Figure 4 The utility model discloses a schematic diagram of the stirring rod structure of a device for preparing thermoplastic modified engineering plastics.
[0021] Legend:
[0022] 1. Bottom plate; 2. Support plate; 3. Rotating frame; 4. Heating barrel; 5. Rotating column; 6. Accommodating hole; 7. Motor 1; 8. Movable hole; 9. Clamping rod; 10. Powerful spring 1; 11. Baffle plate; 12. Pulling block; 13. Connecting rod; 14. Sliding hole; 15. Support frame; 16. Cylinder; 17. Sealing cover; 18. Motor 2; 19. Limiting plate; 20. Stirring rod; 21. Connecting block; 22. Limiting plate; 23. Limiting block; 24. Connecting plate; 25. Cavity; 26. Powerful spring 2; 27. Scraper; 28. Block; 29. Stirring blade. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] Reference Figures 1 to 3 The utility model provides an embodiment: a modified engineering plastic thermoplastic preparation device, including a bottom plate 1, the basic part of the device, used to provide overall support and stability, the top of the bottom plate 1 is fixedly connected to two support plates 2 for providing additional support, the adjacent sides of the two support plates 2 are rotatably connected to the inside of a rotating column 5 for providing a rotating force, the adjacent sides of the two rotating columns 5 are fixedly connected to a rotating frame 3 for carrying a subsequent heating barrel 4, the internal top of the rotating frame 3 is fixedly connected to the heating barrel 4 for heating the engineering plastic to a plastic state, the inner bottom end of the left support plate 2 is provided with a receiving hole 6 for providing additional receiving space, the inside of the receiving hole 6 is fixedly connected to a motor 7 for providing drive, the driving end of the motor 7 is fixedly connected to the left end of the left rotating column 5, and the top of the support plate 2 is opened inside There is a movable hole 8 for providing additional movable space, and a locking rod 9 is slidably connected to the inner wall of one side of the support plate 2 for providing additional support. The outer sleeve of the locking rod 9 is provided with a strong spring 10 for generating pressure and restoring force. One end of the strong spring 10 is fixedly connected to the inner side of the movable hole 8, and the other end of the strong spring 10 is fixedly connected to one side of the baffle 11. The outer side of the locking rod 9 is fixedly connected to the baffle 11, and the outer side of the baffle 11 is slidably connected to the inner side of the movable hole 8. The far sides of the two locking rods 9 are fixedly connected with pulling blocks 12, and the left and right sides of the rotating frame 3 are fixedly connected with connecting rods 13. The outer side of one side of the locking rod 9 is engaged with the inner side of one side of the connecting rod 13. A sliding hole 14 is opened inside one side of the support plate 2, and the outer side of the connecting rod 13 is slidably connected to the inner side of the sliding hole 14.
[0025] Reference Figure 1 and Figure 4The top of the bottom plate 1 is fixedly connected to a support frame 15 for support, the top of the support frame 15 is fixedly connected to a driving assembly, the driving assembly includes a cylinder 16 for providing power, the bottom end of the cylinder 16 is fixedly connected to the top of the support frame 15, the driving end of the cylinder 16 is fixedly connected to a sealing cover 17 for providing a sealing effect, the top of the motor 18 is fixedly connected to the inner top of the sealing cover 17, the inside of the driving assembly is fixedly connected to the motor 18, the driving end of the motor 18 is fixedly connected to a limiting plate 19, the bottom end of the limiting plate 19 is fixedly connected to a stirring rod 20, the outer top of the stirring rod 20 is fixedly connected to two connecting blocks 21, the stirring The outer bottom end of the mixing rod 20 is fixedly connected to two limit plates 22, the top of the limit plate 22 is fixedly connected to the limit block 23, the far side of the two connecting blocks 21 are slidably connected to a connecting plate 24, a cavity 25 is opened inside one side of the connecting plate 24, and a plurality of strong springs 26 are arranged inside the cavity 25, a scraper 27 is slidably connected to the inner wall of one side of the connecting plate 24, and the front and rear sides of the scraper 27 are fixedly connected to a stopper 28, the outside of the stopper 28 is slidably connected to the inside of the cavity 25, the bottom inside of the connecting plate 24 is engaged with the outside of the limit block 23 to provide support, and a plurality of stirring blades 29 are fixedly connected to the outside of the mixing rod 20.
[0026] Working principle: when unloading, first start the cylinder 16, and the sealing cover 17 is driven to rise under the movement of the cylinder 16, so that the sealing cover 17 is separated from the heating barrel 4, and then the pulling block 12 is pulled at this time, and the locking rod 9 is driven to move under the movement of the pulling block 12, and the locking rod 9 is separated from the inside of the connecting rod 13 under the movement of the locking rod 9, and then the baffle 11 is driven to slide inside the movable hole 8 under the movement of the locking rod 9, and the strong spring 10 is also stressed under the movement of the baffle 11, and then the rebound force is generated under the force of the strong spring 10 to provide the force for the subsequent locking rod 9 and the connecting rod 13 to engage, and then the motor 7 is started, and the rotating column 5 is driven to rotate under the drive of the motor 7, and then the rotating frame 3 is driven to rotate under the rotation of the rotating column 5, and then the connecting rod 13 is rotated inside the sliding hole 14 under the rotation of the rotating frame 3, so that the heating barrel 4 is tilted for unloading.
[0027] When scraping the inner wall, first start the motor 2 18, and drive the limit plate 19 to move under the drive of the motor 2 18, then drive the stirring rod 20 to move under the movement of the limit plate 19, and drive the connecting block 21 to rotate under the movement of the stirring rod 20, and then drive the scraper 27 to scrape the inner wall of the heating barrel 4 under the rotation of the connecting block 21, so that the scraper 27 is subjected to force, and then the strong spring 26 is subjected to force under the force of the scraper 27. Under the force of the strong spring 26, a rebound force is generated to make the scraper 27 in close contact with the inner wall of the heating barrel 4, so as to better scrape the residual material on the inner wall of the heating barrel 4.
[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A device for preparing modified engineering plastics by thermoplastics, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to two support plates (2), the adjacent sides of the two support plates (2) are rotatably connected to a rotating column (5), the adjacent sides of the two rotating columns (5) are fixedly connected to a rotating frame (3), the top of the rotating frame (3) is fixedly connected to a heating barrel (4), the bottom of the left support plate (2) is provided with a receiving hole (6), the inside of the receiving hole (6) is fixedly connected to a motor (7), and the top of the support plate (2) is provided with a movable The inner wall of one side of the support plate (2) is slidably connected with a locking rod (9), the outer sleeve of the locking rod (9) is provided with a strong spring (10), the outer part of the locking rod (9) is fixedly connected with a baffle (11), the left and right sides of the rotating frame (3) are fixedly connected with connecting rods (13), the top of the bottom plate (1) is fixedly connected with a support frame (15), the top of the support frame (15) is fixedly connected with a driving component, and the inside of the driving component is fixedly connected with a motor (18).
2. The device for preparing modified engineering plastics by thermoplastics according to claim 1, characterized in that: The driving end of the second motor (18) is fixedly connected to a limit plate (19), the bottom end of the limit plate (19) is fixedly connected to a stirring rod (20), the outer top end of the stirring rod (20) is fixedly connected to two connecting blocks (21), the outer bottom end of the stirring rod (20) is fixedly connected to two limit plates (22), the top end of the limit plate (22) is fixedly connected to a limit block (23), the two connecting blocks (21) are slidably connected to a connecting plate (24) on the far side, a cavity (25) is provided inside one side of the connecting plate (24), a plurality of strong springs (26) are arranged inside the cavity (25), a scraper (27) is slidably connected to the inner wall of one side of the connecting plate (24), the front and rear sides of the scraper (27) are fixedly connected to blocks (28), and the outside of the stirring rod (20) is fixedly connected to a plurality of stirring blades (29).
3. The device for preparing modified engineering plastics by thermoplastics according to claim 1, characterized in that: The driving assembly comprises a cylinder (16), the bottom end of the cylinder (16) is fixedly connected to the top end of the support frame (15), the driving end of the cylinder (16) is fixedly connected to a sealing cover (17), and the top end of the motor 2 (18) is fixedly connected to the inner top end of the sealing cover (17).
4. The device for preparing modified engineering plastics by thermoplastics according to claim 1, characterized in that: The driving end of the motor 1 (7) is fixedly connected to the left end of the rotating column (5) on the left side, and the far sides of the two engaging rods (9) are fixedly connected with a pulling block (12).
5. The device for preparing modified engineering plastics by thermoplastics according to claim 1, characterized in that: A sliding hole (14) is provided inside one side of the support plate (2), and the outside of the connecting rod (13) is slidably connected to the inside of the sliding hole (14).
6. The device for preparing modified engineering plastics by thermoplastics according to claim 1, characterized in that: The outside of one side of the locking rod (9) is locked with the inside of one side of the connecting rod (13), and the outside of the baffle (11) is slidably connected to the inside of the movable hole (8).
7. The device for preparing modified engineering plastics by thermoplastics according to claim 1, characterized in that: One end of the strong spring (10) is fixedly connected to one side of the interior of the movable hole (8), and the other end of the strong spring (10) is fixedly connected to one side of the baffle (11).
8. The device for preparing modified engineering plastics by thermoplastics according to claim 2, characterized in that: The outside of the stopper (28) is slidably connected to the inside of the cavity (25), and the inside of the bottom end of the connecting plate (24) is engaged with the outside of the limit block (23).