Waterborne polyurethane synthetic leather resin stirring device
By designing a stirring device for water-based polyurethane synthetic leather resin with multiple sets of stirring leaves working together, and using copper wire to conduct heat, the quality problems caused by uneven stirring and temperature loss are solved, and the water-based polyurethane synthetic leather resin is fully stirred and heated constant temperature treatment is achieved, and the quality of the finished synthetic leather is improved.
Patent Information
- Application Number
- CN202420909322.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-04-28
AI Technical Summary
When the existing stirring device stirs the aqueous polyurethane synthetic leather resin, uneven stirring leads to poor quality of the finished synthetic leather.
A water-based polyurethane synthetic leather resin stirring device is designed, using multiple sets of stirring leaves to work together, and conduct heat to the stirring leaves through copper wires to achieve full stirring and heating constant temperature treatment of raw materials.
Through the cooperation of multiple sets of stirring leaves, the water-based polyurethane synthetic leather resin raw material inside the stirring barrel is fully stirred, reducing the agglomeration caused by temperature loss of the raw materials, and at the same time, the heating and constant temperature treatment of the raw materials is achieved, and the quality of the finished synthetic leather is improved.
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Figure CN222662252U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of stirring, in particular to a stirring device for waterborne polyurethane synthetic leather resin. Background Art
[0002] Waterborne polyurethane synthetic leather resin is a man-made material, its main function is to make synthetic leather, it has the advantages of wear resistance and high elasticity, and is now widely used in daily life.
[0003] Before using the waterborne polyurethane synthetic leather resin, it needs to be fully stirred with other liquids to form a waterborne polyurethane dispersion, which is then subjected to other processes such as grinding and drying to form the finished synthetic leather.
[0004] In the long-term use observation of the existing stirring device, it was found that when stirring the water-based polyurethane synthetic leather resin, when there are too many water-based polyurethane synthetic leather resin raw materials in the stirring barrel, the water-based polyurethane synthetic leather resin raw materials closer to the stirring blades will be fully stirred, and the water-based polyurethane synthetic leather resin raw materials at the top and other places far from the stirring blades will be unevenly stirred, resulting in poor quality of the finished synthetic leather.
[0005] To this end, the utility model provides a waterborne polyurethane synthetic leather resin stirring device. Utility Model Content
[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.
[0007] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes an aqueous polyurethane synthetic leather resin stirring device, comprising a stirring barrel; a motor is fixedly connected to the bottom of the stirring barrel; a rotating rod is fixedly connected to the output end of the motor; the rotating rod extends to the interior of the stirring barrel; a protective shell is fixedly connected to the bottom of the stirring barrel; the motor is inside the protective shell; a sleeve is sleeved on the outside of the rotating rod; a plurality of stirring blades are fixedly connected to the middle of the sleeve; a discharge hole is opened at the bottom of the stirring barrel; a plug is detachably installed at the middle of the discharge hole; the discharge hole and the plug are used in combination, and through the above structure, the aqueous polyurethane synthetic leather resin raw material can be stirred, and at the same time, through the cooperation of multiple groups of stirring blades, the aqueous polyurethane synthetic leather resin raw material inside the stirring barrel can be fully stirred, thereby reducing the situation where the aqueous polyurethane synthetic leather resin cannot be fully stirred due to its excessively high position inside the stirring barrel.
[0008] Preferably, a plurality of through holes are provided in the middle of the sleeve; the positions of the plurality of through holes correspond to the positions of the stirring blades and extend to the inside of the stirring blades; a first connecting rod is fixedly connected to the top of the rotating rod; a fixing piece is fixedly connected to the top of the first connecting rod; the bottom of the fixing piece is fixedly connected to the top of the sleeve; a heating wire is fixedly connected to the middle of the rotating rod; the heating wire is annularly wound around the middle of the rotating rod; a plurality of copper wires are fixedly connected to the middle of the heating wire; a plurality of copper wires pass through the through holes and extend to the inside of the stirring blades. Through the above structure, the water-based polyurethane synthetic leather resin raw material can be stirred and heated at a constant temperature at the same time, thereby reducing the temperature loss of the water-based polyurethane synthetic leather resin raw material during stirring, which causes the water-based polyurethane synthetic leather resin raw material to agglomerate inside the stirring barrel.
[0009] Preferably, the side wall of the mixing barrel is fixedly connected to a bottom plate; the top of the bottom plate is fixedly connected to a water tank; the top of the water tank is connected to a water pipe; the water outlet of the water pipe faces the top of the mixing barrel. Through the above structure, the interior of the mixing barrel can be sprayed and washed, so that the water-based polyurethane synthetic leather resin raw materials adsorbed on the inner wall of the mixing barrel are washed away by the detergent, providing a cleaner environment for the next raw material processing, thereby reducing the mixing of the next stirring raw materials with the previous raw materials.
[0010] Preferably, a pull rope is connected to the bottom of the blockage; a buckle is fixed to the top of the mixing barrel; friction plates are fixed between the opposite surfaces of the buckle; the pull rope and the buckle are used in combination. Through the above structure, the blockage can be more conveniently pulled out from the inside of the discharge hole, and the pull rope can be stored at the same time, reducing the situation where the pull rope is placed randomly when not in use and causes it to be entangled in other components.
[0011] Preferably, two second connecting rods are fixedly connected to the middle part of the water pipe; the two second connecting rods are symmetrically arranged; a fixed block is fixedly connected to the middle part of the two second connecting rods; a screw dragon is rotatably connected to the bottom of the fixed block; an arc plate is fixedly connected to the bottom of the screw dragon; a plurality of leakage holes are opened in the middle part of the arc plate; the plurality of leakage holes are equidistantly distributed. Through the above structure, the cleaning liquid can be thrown away when passing through the end of the water pipe, so that when the cleaning liquid is sprayed into the inside of the mixing barrel, the spraying surface is wider, the inside of the mixing barrel is more comprehensively contacted with the cleaning liquid, and the cleaning of the inside of the mixing barrel is more thorough.
[0012] Preferably, a heat dissipation hole is opened at the bottom of the protective shell; a grid plate is fixedly connected to the middle of the heat dissipation hole. Through the above structure, the damage caused by the motor being in a high temperature state for a long time can be reduced, and the impact of dust or impurities on the motor can be reduced.
[0013] The beneficial effects of the utility model are as follows:
[0014] 1. The water-based polyurethane synthetic leather resin stirring device described in the utility model can fully stir the water-based polyurethane synthetic leather resin raw materials in the stirring barrel through the cooperation of multiple groups of stirring blades, thereby reducing the situation in which the water-based polyurethane synthetic leather resin cannot be fully stirred due to its excessively high position in the stirring barrel.
[0015] 2. The water-based polyurethane synthetic leather resin stirring device described in the utility model conducts heat to the inside of the stirring blades through multiple copper wires. At this time, multiple groups of stirring blades will be heated by multiple groups of copper wires. Through the above structure, the water-based polyurethane synthetic leather resin raw material can be stirred while being heated and treated at a constant temperature, thereby reducing the temperature loss of the water-based polyurethane synthetic leather resin raw material during the stirring process, resulting in the water-based polyurethane synthetic leather resin raw material agglomerating inside the stirring barrel. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The utility model will be further described below in conjunction with the accompanying drawings.
[0017] Figure 1 It is a three-dimensional diagram of the utility model;
[0018] Figure 2 It is a structural schematic diagram of the stirring blade in the utility model;
[0019] Figure 3 It is a structural schematic diagram of the auger in the utility model;
[0020] Figure 4 It is a schematic diagram of the structure of the heating wire in the utility model;
[0021] Figure 5 It is a structural schematic diagram of the grid plate in the utility model;
[0022] In the figure: 1. mixing barrel; 12. motor; 13. protective shell; 14. rotating rod; 15. stirring blade; 16. discharge hole; 17. blockage; 2. heating wire; 21. first connecting rod; 22. fixing piece; 23. copper wire; 24. through hole; 25. sleeve; 3. bottom plate; 31. water tank; 32. water pipe; 4. pull rope; 41. buckle; 42. friction plate; 5. second connecting rod; 51. fixing block; 52. auger; 53. arc plate; 54. water leakage hole; 6. heat dissipation hole; 61. mesh plate. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0024] like Figures 1 to 5As shown, a water-based polyurethane synthetic leather resin stirring device described in an embodiment of the utility model comprises a stirring barrel 1; a motor 12 is fixedly connected to the bottom of the stirring barrel 1; a rotating rod 14 is fixedly connected to the output end of the motor 12; the rotating rod 14 extends to the interior of the stirring barrel 1; a protective shell 13 is fixedly connected to the bottom of the stirring barrel 1; the motor 12 is inside the protective shell 13; a sleeve 25 is sleeved on the outside of the rotating rod 14; a plurality of stirring blades 15 are fixedly connected to the middle of the sleeve 25; a discharge hole 16 is opened at the bottom of the stirring barrel 1; a plug 17 is detachably installed in the middle of the discharge hole 16; the discharge hole 16 and the plug 17 are used in combination. When working, the water-based polyurethane synthetic leather resin raw materials to be stirred are placed in the stirring barrel 1. When all the raw materials are placed in the stirring barrel 1, the motor 12 placed at the bottom of the stirring barrel 1 can be started. At this time, as the motor 1 2 is started, the output end of the motor 12 will drive the rotating rod 14 to rotate, and the rotation of the rotating rod 14 will synchronously drive the sleeve 25 to rotate. At this time, the rotating sleeve 25 will drive the multiple groups of stirring blades 15 to rotate, and the rotating stirring blades 15 will stir the water-based polyurethane synthetic leather resin raw material. When the water-based polyurethane synthetic leather resin raw material is fully stirred, the plug 17 at the bottom of the stirring barrel 1 can be pulled out. At this time, as the plug 17 is pulled out, the processed water-based polyurethane synthetic leather resin raw material will flow out through the discharge hole 16. Through the above structure, the water-based polyurethane synthetic leather resin raw material can be stirred. At the same time, through the cooperation of the multiple groups of stirring blades 15, the water-based polyurethane synthetic leather resin raw material inside the stirring barrel 1 can be fully stirred, which reduces the situation that the water-based polyurethane synthetic leather resin cannot be fully stirred due to the excessively high position inside the stirring barrel 1.
[0025] like Figure 2 and Figure 4As shown, a plurality of through holes 24 are provided in the middle of the sleeve 25; the positions of the plurality of through holes 24 correspond to the positions of the stirring blades 15 and extend to the inside of the stirring blades 15; a first connecting rod 21 is fixedly connected to the top of the rotating rod 14; a fixing piece 22 is fixedly connected to the top of the first connecting rod 21; the bottom of the fixing piece 22 is fixedly connected to the top of the sleeve 25; a heating wire 2 is fixedly connected to the middle of the rotating rod 14; the heating wire 2 is annularly wound around the middle of the rotating rod 14; a plurality of copper wires 23 are fixedly connected to the middle of the heating wire 2; a plurality of the copper wires 23 pass through the through holes 24 and extend to the inside of the stirring blades 15. When working, when multiple groups of stirring blades When the water-based polyurethane synthetic leather resin raw material is stirred, the heating wire 2 in the middle of the rotating rod 14 can be started synchronously. As the heating wire 2 is started, the inside of the sleeve 25 will heat up rapidly. At this time, the heat inside the sleeve 25 will be transmitted to the inside of the stirring blade 15 through multiple copper wires 23. At this time, multiple groups of stirring blades 15 will be heated by multiple groups of copper wires 23. Through the above structure, the water-based polyurethane synthetic leather resin raw material can be stirred while being heated and treated at a constant temperature, thereby reducing the temperature loss of the water-based polyurethane synthetic leather resin raw material during the stirring process, resulting in the water-based polyurethane synthetic leather resin raw material agglomerating inside the stirring barrel 1.
[0026] like Figure 1 and Figure 3 As shown, the side wall of the mixing barrel 1 is fixedly connected with a bottom plate 3; the top of the bottom plate 3 is fixedly connected with a water tank 31; the top of the water tank 31 is connected with a water pipe 32; the water outlet of the water pipe 32 faces the top of the mixing barrel 1. When working, the bottom plate 3 can be filled with detergent. When the water-based polyurethane synthetic leather resin raw material is processed and taken out, the water pump placed inside the bottom plate 3 can be started. As the water pump is started, the detergent inside the bottom plate 3 will be filled into the inside of the water pipe 32 and will be sprayed out from the end of the water pipe 32. At this time, the water outlet of the water pipe 32 faces the top of the mixing barrel 1, so the sprayed detergent will be directly sprayed into the inside of the mixing barrel 1. Through the above structure, the inside of the mixing barrel 1 can be sprayed and washed, so that the water-based polyurethane synthetic leather resin raw material adsorbed on the inner wall of the mixing barrel 1 is washed away by the detergent, providing a cleaner environment for the next raw material processing, thereby reducing the mixing of the next stirring raw material with the previous raw material.
[0027] like Figure 5As shown, the bottom of the plug 17 is connected to a pull rope 4; a buckle 41 is fixedly connected to the top of the mixing barrel 1; friction plates 42 are fixedly connected between the opposite surfaces of the buckle 41; the pull rope 4 and the buckle 41 are used in combination. During operation, when the water-based polyurethane synthetic leather resin raw material is stirred inside the mixing barrel 1, the discharge hole 16 can be pulled out. At this time, the discharge hole 16 can be pulled out by pulling the pull rope 4. At the same time, when the discharge hole 16 is installed inside the plug 17, the pull rope 4 can be installed inside the buckle 41, and the pull rope 4 and the friction plate 42 are in contact, thereby increasing the friction between the pull rope 4 and the buckle 41. At this time, the pull rope 4 can be stably fixed inside the buckle 41. Through the above structure, the plug 17 can be more conveniently pulled out from the inside of the discharge hole 16, and the pull rope 4 can be stored at the same time, which reduces the situation where the pull rope 4 is placed randomly when not in use and is entangled in other components.
[0028] like Figure 4 As shown, two second connecting rods 5 are fixedly connected to the middle of the water pipe 32; the two second connecting rods 5 are symmetrically arranged; a fixing block 51 is fixedly connected to the middle of the two second connecting rods 5; a screw 52 is rotatably connected to the bottom of the fixing block 51; an arc plate 53 is fixedly connected to the bottom of the screw 52; a plurality of water leakage holes 54 are opened in the middle of the arc plate 53; the plurality of water leakage holes 54 are equidistantly distributed, and when the cleaning liquid is sprayed out from the inside of the water pipe 32 during operation, it will pass through the screw 52, and the flowing cleaning liquid will carry the screw. The auger 52 rotates, and the cleaning liquid rotates synchronously in the gap of the auger 52. When it flows to the outside of the water pipe 32, the auger 52 will throw the cleaning liquid away, and the remaining cleaning liquid will drip to the top of the arc plate 53 and be smashed open. Some cleaning liquid will leak down along the leakage hole 54. Through the above structure, the cleaning liquid can be thrown away when passing through the end of the water pipe 32, so that when the cleaning liquid is sprayed into the inside of the mixing barrel 1, the spraying surface is wider, so that the inside of the mixing barrel 1 is more comprehensively contacted with the cleaning liquid, and the cleaning of the inside of the mixing barrel 1 is more thorough.
[0029] like Figure 5 As shown, a heat dissipation hole 6 is provided at the bottom of the protective shell 13; a mesh plate 61 is fixedly connected to the middle of the heat dissipation hole 6. During operation, when the motor 12 works inside the protective shell 13, a certain amount of heat will be generated. At this time, by providing a heat dissipation hole 6 at the end of the rotating rod 14, the heat inside the rotating rod 14 can be dissipated. At the same time, the mesh plate 61 is installed in the middle of the heat dissipation hole 6 to reduce the external dust or impurities from entering the interior of the rotating rod 14 through the heat dissipation hole 6, causing damage to the motor 12. Through the above structure, the motor 12 can be reduced from being in a high temperature state for a long time, which can cause damage, and the influence of dust or impurities on the motor 12 can be reduced.
[0030] like Figure 2As shown, the discharge hole 16 is conically arranged, and the expansion opening faces the inner side of the mixing barrel 1. Through the above arrangement, the stirred aqueous polyurethane synthetic leather resin raw material can flow to the discharge hole 16 more quickly, thereby making the discharge speed of the device faster.
[0031] During operation, the water-based polyurethane synthetic leather resin raw material to be stirred is placed inside the stirring barrel 1. When all the raw materials are placed inside the stirring barrel 1, the motor 12 placed at the bottom of the stirring barrel 1 can be started. At this time, as the motor 12 is started, the output end of the motor 12 will drive the rotating rod 14 to rotate. At this time, the rotation of the rotating rod 14 will synchronously drive the sleeve 25 to rotate. At this time, the rotating sleeve 25 will drive multiple groups of stirring blades 15 to rotate. The rotating stirring blades 15 will stir the water-based polyurethane synthetic leather resin raw material. When the water-based polyurethane synthetic leather resin raw material is fully stirred, the plug 17 at the bottom of the stirring barrel 1 can be pulled out. At this time, as the plug 17 is pulled out, the processing is completed. The water-based polyurethane synthetic leather resin raw material will flow out through the discharge hole 16. When the multiple groups of stirring blades 15 stir the water-based polyurethane synthetic leather resin raw material, the heating wire 2 in the middle of the rotating rod 14 can be started synchronously. As the heating wire 2 is started, the inside of the sleeve 25 will quickly heat up. At this time, the heat inside the sleeve 25 will be conducted to the inside of the stirring blade 15 through the multiple copper wires 23. At this time, the multiple groups of stirring blades 15 will be heated by the multiple groups of copper wires 23. The cleaning agent can be filled in the bottom plate 3. When the water-based polyurethane synthetic leather resin raw material is processed and taken out, the water pump placed inside the bottom plate 3 can be started. As the water pump is started, the cleaning agent inside the bottom plate 3 will be filled into the inside of the water pipe 32. At the same time, it will be sprayed out from the end of the water pipe 32. At this time, the water outlet of the water pipe 32 is facing the top of the mixing barrel 1, so the sprayed cleaning agent will be directly sprayed into the inside of the mixing barrel 1. After the water-based polyurethane synthetic leather resin raw material is stirred inside the mixing barrel 1, the discharge hole 16 can be pulled out. At this time, the discharge hole 16 can be pulled out by pulling the pull rope 4. At the same time, when the discharge hole 16 is installed inside the plug 17, the pull rope 4 can be installed inside the buckle 41. At the same time, the pull rope 4 is in contact with the friction plate 42, thereby increasing the friction between the pull rope 4 and the buckle 41. At this time, the pull rope 4 can be stably fixed inside the buckle 41. When the cleaning liquid is sprayed out from the inside of the water pipe 32, it will pass through the auger 52. At this time, the flowing cleaning liquid will cause the auger 52 to rotate, and the cleaning liquid will rotate synchronously in the gap of the auger 52. When it flows to the outside of the water pipe 32, the auger 52 will let the cleaning liquid fly away, and the remaining cleaning liquid will drip to the top of the arc plate 53 and be smashed open. Some cleaning liquid will leak down along the leakage hole 54. When the motor 12 works inside the protective shell 13, a certain amount of heat will be generated. At this time, a heat dissipation hole 6 is opened at the end of the rotating rod 14 to dissipate the heat inside the rotating rod 14. At the same time, a mesh plate 61 is installed in the middle of the heat dissipation hole 6 to reduce external dust or impurities from entering the interior of the rotating rod 14 through the heat dissipation hole 6, causing damage to the motor 12.
[0032] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A waterborne polyurethane synthetic leather resin stirring device, comprising a stirring barrel (1); characterized in that: The bottom of the mixing barrel (1) is fixedly connected to a motor (12); the output end of the motor (12) is fixedly connected to a rotating rod (14); the rotating rod (14) extends into the interior of the mixing barrel (1); the bottom of the mixing barrel (1) is fixedly connected to a protective shell (13); the motor (12) is inside the protective shell (13); a sleeve (25) is sleeved on the outside of the rotating rod (14); a plurality of stirring blades (15) are fixedly connected to the middle of the sleeve (25); a discharge hole (16) is opened at the bottom of the mixing barrel (1); a plug (17) is detachably mounted in the middle of the discharge hole (16); the discharge hole (16) and the plug (17) are used in combination; A plurality of through holes (24) are provided in the middle of the sleeve (25); the positions of the plurality of through holes (24) correspond to the positions of the stirring blade (15) and extend to the inside of the stirring blade (15); a first connecting rod (21) is fixedly connected to the top of the rotating rod (14); a fixing member (22) is fixedly connected to the top of the first connecting rod (21); the bottom of the fixing member (22) is fixedly connected to the top of the sleeve (25); a heating wire (2) is fixedly connected to the middle of the rotating rod (14); the heating wire (2) is annularly wound around the middle of the rotating rod (14); a plurality of copper wires (23) are fixedly connected to the middle of the heating wire (2); the plurality of copper wires (23) pass through the through holes (24) and extend to the inside of the stirring blade (15).
2. The waterborne polyurethane synthetic leather resin stirring device according to claim 1, characterized in that: The side wall of the mixing barrel (1) is fixedly connected to a bottom plate (3); the top of the bottom plate (3) is fixedly connected to a water tank (31); the top of the water tank (31) is connected to a water pipe (32); the water outlet of the water pipe (32) faces the top of the mixing barrel (1).
3. The waterborne polyurethane synthetic leather resin stirring device according to claim 2, characterized in that: The bottom of the plug (17) is connected to a drawstring (4); the top of the mixing barrel (1) is fixedly connected to a buckle (41); friction plates (42) are fixedly connected between opposite surfaces of the buckle (41); the drawstring (4) and the buckle (41) are used in conjunction with each other.
4. The waterborne polyurethane synthetic leather resin stirring device according to claim 3, characterized in that: Two second connecting rods (5) are fixedly connected to the middle of the water pipe (32); the two second connecting rods (5) are symmetrically arranged; a fixing block (51) is fixedly connected to the middle of the two second connecting rods (5); a screw auger (52) is rotatably connected to the bottom of the fixing block (51); an arc-shaped plate (53) is fixedly connected to the bottom of the screw auger (52); a plurality of water leakage holes (54) are opened in the middle of the arc-shaped plate (53); and the plurality of water leakage holes (54) are equidistantly distributed.
5. The waterborne polyurethane synthetic leather resin stirring device according to claim 4, characterized in that: The bottom of the protective shell (13) is provided with a heat dissipation hole (6); a mesh plate (61) is fixedly connected to the middle of the heat dissipation hole (6).