Automatic stirring machine for polyamide resin fluorescent pigment production
By introducing a cooling mechanism into an automatic mixer for the production of fluorescent pigments for polyamide resin, the water pump and cooling ring absorb heat, the problem of excessive resin temperature is solved, and the stirring quality and product stability are improved.
Patent Information
- Application Number
- CN202421655989.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-07-15
AI Technical Summary
During the production process of existing polyamide resin fluorescent pigments, the high resin temperature leads to too fast reaction rate, affecting product quality or leading to resin degradation, and existing mixers cannot effectively control the temperature.
An automatic mixer is designed, equipped with a cooling mechanism, which inputs cold water into the cooling ring through a water pump, water inlet pipe and input pipe, absorbs heat using the specific heat capacity of the water to control the temperature in the mixing barrel, including a combination of thermal insulation cover, cooling ring, communication pipe and temperature detector.
Effectively control the resin temperature, reduce the influence of heat, improve the quality and stability of resin stirring, and avoid the degradation or deterioration of resin.
Smart Images

Figure CN223112847U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of resin processing, and particularly relates to an automatic stirrer for producing polyamide resin fluorescent pigments. Background Technique
[0002] The automatic stirrer for producing polyamide resin fluorescent pigments is an automated device dedicated to the production of polyamide resin fluorescent pigments. It ensures the uniform mixing and stable quality of the pigments by precisely controlling the stirring speed, temperature, and time. It is usually composed of a stainless steel container made of stainless steel or other corrosion-resistant materials, a stirring system, a heating or cooling system, and an automated control system. The stirring system may include an anchor stirrer, a frame stirrer, or a turbine stirrer, while the heating or cooling system is used to adjust the temperature of the resin to adapt to different production processes. The automated control system is responsible for the precise control of the entire stirring process, including startup, stop, stirring speed, temperature maintenance, etc., to ensure the continuity and efficiency of pigment production.
[0003] Currently, the polyamide resin is stirred and mixed through a stirring structure. During the mixing reaction of the resin, a certain temperature will be generated. When the resin temperature is too high, it will cause the reaction rate to be too fast, affecting the quality of the product or generating side reactions. At the same time, when the temperature exceeds the tolerance range of the resin, it will also cause the resin to degrade or deteriorate. Therefore, an automatic stirrer for producing polyamide resin fluorescent pigments is proposed. Summary of the Utility Model
[0004] Aiming at the deficiencies of the prior art, the utility model provides an automatic stirrer for producing polyamide resin fluorescent pigments, which has the advantages of improving the quality of resin stirring and processing, etc., and solves the problems that when the resin temperature is too high, it will cause the reaction rate to be too fast, affecting the quality of the product or generating side reactions, and when the temperature exceeds the tolerance range of the resin, it will also cause the resin to degrade or deteriorate.
[0005] To achieve the above object, the utility model provides the following technical solution: An automatic stirrer for producing polyamide resin fluorescent pigments, including a base, a stirring barrel, and a discharge pipe. A cooling mechanism is provided on the top of the base, and an adjusting mechanism is provided on the top of the base;
[0006] The temperature reduction mechanism includes a heat preservation cover fixedly installed on the outer wall of the top of the base. An installation frame is fixedly installed on the top of the base. A driving motor is fixedly installed on the inner wall of the top of the installation frame. The output shaft of the driving motor is fixedly installed with an adjustment sleeve. An adjustment rod is slidably connected inside the adjustment sleeve. The bottom of the adjustment rod is fixedly installed with a rotating shaft. A number of eight stirring rods are fixedly installed on the outer peripheral wall of the rotating shaft. A water pump is fixedly installed on the top of the installation frame. The water inlet end and the water outlet end of the water pump are respectively fixedly installed with a water inlet pipe and an input pipe. A number of six arc-shaped fixed seats are fixedly installed on the inner peripheral wall of the heat preservation cover. A cooling ring is fixedly installed between two of the arc-shaped fixed seats. A number of four connecting pipes are fixedly installed between three of the cooling rings. A drain pipe is fixedly installed on the side of the bottom cooling ring close to the base. An electric valve is sleeved on the outer peripheral wall of the drain pipe.
[0007] Furthermore, the adjustment mechanism includes an installation plate fixedly installed on the inner wall of the right side of the installation frame. An electric lifting rod is fixedly installed on the outer wall of the bottom of the installation plate. The telescopic shaft of the electric lifting rod is fixedly installed with an installation seat. A bearing is fixedly installed on the outer peripheral wall of the rotating shaft. A connecting rod is fixedly installed between the installation seat and the bearing.
[0008] Furthermore, a rectangular adjustment groove is opened inside the adjustment sleeve. The adjustment rod is slidably connected inside the rectangular adjustment groove and is of a compatible size.
[0009] Furthermore, the input pipe penetrates through the inside of the installation frame and extends downward. The input pipe is fixedly installed on the outer wall of the top cooling ring close to the water pump.
[0010] Furthermore, the three cooling rings are equidistantly distributed on the outer peripheral wall of the stirring barrel, and the cooling rings are installed on the outer peripheral wall of the stirring barrel.
[0011] Furthermore, the drain pipe penetrates through the inside of the base and extends downward. A temperature detector is fixedly installed on the inner peripheral wall of the heat preservation cover.
[0012] Furthermore, the stirring barrel is installed on the top of the base. A discharge pipe is fixedly installed at the bottom of the stirring barrel. A discharge valve is sleeved on the outer peripheral wall of the discharge pipe.
[0013] Furthermore, a reinforcing plate is fixedly installed between the installation plate and the installation frame.
[0014] Compared with the prior art, the technical solution of the present application has the following beneficial effects:
[0015] The automatic mixer for producing polyamide resin fluorescent pigments inputs cold water into the interior of the top cooling ring through the action of a water pump, a water inlet pipe and an input pipe, and gradually inputs it downward into the interiors of two cooling rings through the action of a connecting pipe. Through the action of the specific heat capacity of water, the heat in the mixing barrel is absorbed, greatly reducing the influence of heat on the resin mixing inside the mixing barrel and improving the quality of resin processing and mixing. Brief Description of the Drawings
[0016] Figure 1 is a schematic structural view of the present utility model;
[0017] Figure 2 is a schematic structural view of the interior of the mixing barrel of the present utility model;
[0018] Figure 3 is a schematic connection structure view of an adjusting sleeve, an adjusting rod and a mounting seat of the present utility model.
[0019] Figure 4 For the present utility model Figure 1 is a front view structural schematic diagram.
[0020] In the figure: 1, base; 2, mixing barrel; 3, discharge pipe; 4, heat preservation cover; 5, mounting frame; 6, driving motor; 7, adjusting sleeve; 8, adjusting rod; 9, rotating shaft; 10, stirring rod; 11, mounting plate; 12, electric lifting rod; 13, mounting seat; 14, connecting rod; 15, water pump; 16, water inlet pipe; 17, input pipe; 18, arc fixing seat; 19, cooling ring; 20, connecting pipe; 21, drain pipe; 22, electric valve; 23, temperature detector; 24, bearing. Detailed Embodiment
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
[0022] Embodiment 1, please refer to Figures 1 to 4 , an automatic mixer for producing polyamide resin fluorescent pigments in this embodiment includes a base 1, a mixing barrel 2 and a discharge pipe 3. A cooling mechanism is provided on the top of the base 1, and an adjusting mechanism is provided on the top of the base 1.
[0023] The mixing barrel 2 is installed on the top of the base 1, the discharge pipe 3 is fixedly installed at the bottom of the mixing barrel 2, and a discharge valve is sleeved on the outer peripheral wall of the discharge pipe 3.
[0024] The temperature reduction mechanism includes a heat preservation cover 4 fixedly installed on the outer wall of the top of the base 1. An installation frame 5 is fixedly installed on the top of the base 1. A driving motor 6 is fixedly installed on the inner wall of the top of the installation frame 5. An adjusting sleeve 7 is fixedly installed on the output shaft of the driving motor 6. An adjusting rod 8 is slidably connected inside the adjusting sleeve 7. A rectangular adjusting groove is formed inside the adjusting sleeve 7. The adjusting rod 8 is slidably connected inside the rectangular adjusting groove and is of a suitable size. A rotating shaft 9 is fixedly installed at the bottom of the adjusting rod 8. A number of eight stirring rods 10 are fixedly installed on the outer peripheral wall of the rotating shaft 9. A water pump 15 is fixedly installed on the top of the installation frame 5. A water inlet pipe 16 and an input pipe 17 are respectively fixedly installed at the water inlet end and the water outlet end of the water pump 15.
[0025] Six arc-shaped fixing seats 18 are fixedly installed on the inner peripheral wall of the heat preservation cover 4. A temperature reduction ring 19 is fixedly installed between two arc-shaped fixing seats 18. The input pipe 17 passes through the inside of the installation frame 5 and extends downward. The input pipe 17 is fixedly installed on the outer wall of the top temperature reduction ring 19 close to the water pump 15. Three temperature reduction rings 19 are equidistantly distributed on the outer peripheral wall of the stirring barrel 2. The temperature reduction rings 19 are installed on the outer peripheral wall of the stirring barrel 2. Four communicating pipes 20 are fixedly installed between the three temperature reduction rings 19. A drain pipe 21 is fixedly installed on the side of the bottom temperature reduction ring 19 close to the base 1. An electric valve 22 is sleeved on the outer peripheral wall of the drain pipe 21. The drain pipe 21 passes through the inside of the base 1 and extends downward. A temperature detector 23 is fixedly installed on the inner peripheral wall of the heat preservation cover 4.
[0026] The adjusting mechanism includes a mounting plate 11 fixedly installed on the right inner wall of the installation frame 5. An electric lifting rod 12 is fixedly installed on the outer wall of the bottom of the mounting plate 11. A mounting seat 13 is fixedly installed on the telescopic shaft of the electric lifting rod 12. A bearing 24 is fixedly installed on the outer peripheral wall of the rotating shaft 9. A connecting rod 14 is fixedly installed between the mounting seat 13 and the bearing 24.
[0027] In this embodiment, through the action of the electric lifting rod 12, the mounting seat 13 and the connecting rod 14, it is convenient to drive the adjusting rod 8, the rotating shaft 9 and the stirring rod 10 to adjust the height up and down, improving the quality of resin stirring and mixing.
[0028] In this embodiment, the temperature detector 23 is used to detect the temperature inside the heat preservation cover 4. When the temperature inside the heat preservation cover 4 is relatively high, the electric valve 22 is opened to drain the water inside the temperature reduction ring 19, and then cold water is injected into the temperature reduction ring 19.
[0029] In the second embodiment, on the basis of the first embodiment, a reinforcing plate is provided. Through the action of the reinforcing plate, the stability of the installation of the electric lifting rod 12 is improved.
[0030] The working principle of the above embodiments is as follows:
[0031] First, start the drive motor 6 to drive the adjustment sleeve 7, adjustment rod 8, rotating shaft 9 and stirring rod 10 to rotate. At this time, the resin inside the stirring barrel 2 is stirred and processed. Then, start the water pump 15 to input cold water into the inside of the top cooling ring 19 through the water inlet pipe 16 and the input pipe 17, and input the cold water into the inside of the two lower cooling rings 19 through the connecting pipe 20. At this time, the cooling ring 19 cools the resin inside the stirring barrel 2. Then, start the electric lifting rod 12 to drive the stirring rod 10 to adjust the height through the mounting seat 13, bearing 24 and connecting rod 14, improving the quality of resin stirring.
[0032] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the said element.
[0033] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An automatic mixer for producing polyamide resin fluorescent pigments, comprising a base (1), a mixing barrel (2) and a discharge pipe (3), characterized in that: A cooling mechanism is provided at the top of the base (1), and an adjustment mechanism is provided at the top of the base (1). The cooling mechanism includes a heat preservation cover (4) fixedly installed on the outer wall of the top of the base (1). An installation frame (5) is fixedly installed on the top of the base (1). A driving motor (6) is fixedly installed on the inner wall of the top of the installation frame (5). The output shaft of the driving motor (6) is fixedly installed with an adjustment sleeve (7). An adjustment rod (8) is slidably connected inside the adjustment sleeve (7). The bottom of the adjustment rod (8) is fixedly installed with a rotating shaft (9). A number of eight stirring rods (10) are fixedly installed on the outer peripheral wall of the rotating shaft (9). A water pump (15) is fixedly installed on the top of the installation frame (5). The water inlet end and the water outlet end of the water pump (15) are respectively fixedly installed with a water inlet pipe (16) and an input pipe (17). A number of six arc-shaped fixing seats (18) are fixedly installed on the inner peripheral wall of the heat preservation cover (4). A cooling ring (19) is fixedly installed between two of the arc-shaped fixing seats (18). A number of four connecting pipes (20) are fixedly installed between three of the cooling rings (19). A drain pipe (21) is fixedly installed on one side of the bottom cooling ring (19) close to the base (1). An electric valve (22) is sleeved on the outer peripheral wall of the drain pipe (21).
2. The automatic mixer for producing polyamide resin fluorescent pigments according to claim 1, characterized in that: The adjustment mechanism includes an installation plate (11) fixedly installed on the right inner wall of the installation frame (5). An electric lifting rod (12) is fixedly installed on the outer wall of the bottom of the installation plate (11). The telescopic shaft of the electric lifting rod (12) is fixedly installed with an installation seat (13). A bearing (24) is fixedly installed on the outer peripheral wall of the rotating shaft (9). A connecting rod (14) is fixedly installed between the installation seat (13) and the bearing (24).
3. The automatic mixer for producing polyamide resin fluorescent pigments according to claim 1, characterized in that: A rectangular adjustment groove is formed inside the adjustment sleeve (7), and the adjustment rod (8) is slidably connected inside the rectangular adjustment groove and is of a matching size.
4. An automatic mixer for producing polyamide resin fluorescent pigments according to claim 1, characterized in that: The input pipe (17) penetrates through the inside of the installation frame (5) and extends downward. The input pipe (17) is fixedly installed on the outer wall of the top cooling ring (19) close to the water pump (15).
5. The automatic mixer for producing polyamide resin fluorescent pigments according to claim 1, characterized in that: The three cooling rings (19) are equidistantly distributed on the outer peripheral wall of the stirring barrel (2), and the cooling rings (19) are installed on the outer peripheral wall of the stirring barrel (2).
6. The automatic mixer for producing polyamide resin fluorescent pigment according to claim 1, characterized in that: The drain pipe (21) penetrates through the inside of the base (1) and extends downward. A temperature detector (23) is fixedly installed on the inner peripheral wall of the heat preservation cover (4).
7. An automatic mixer for producing polyamide resin fluorescent pigments according to claim 1, characterized in that: The stirring barrel (2) is installed on the top of the base (1). A discharge pipe (3) is fixedly installed at the bottom of the stirring barrel (2). A discharge valve is sleeved on the outer peripheral wall of the discharge pipe (3).
8. The automatic mixer for producing polyamide resin fluorescent pigment according to claim 2, characterized in that: A reinforcing plate is fixedly installed between the installation plate (11) and the installation frame (5).