High-energy-efficiency thermoplastic elastomer melt blending device
By designing a high-energy-efficient thermoplastic elastomer melt blending device, the raw materials are subjected to integrated processing of crushing and refining and smelting in the device, the problem of inefficient production efficiency caused by separation of crushing and melting in the prior art is solved, and the production efficiency is achieved. More efficient preparation process.
Patent Information
- Application Number
- CN202421162091.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-05-27
AI Technical Summary
In the preparation process of existing high-energy-efficient thermoplastic elastomers, crushing and melting are carried out separately, resulting in cumbersome preparation process and inefficient production efficiency.
A high-efficiency thermoplastic elastomer melt blending device is designed, and the raw materials are poured into the refining chamber for pulverization and refining, and smelting in the melting mixing cylinder is achieved to achieve the integration of pulverization and refining.
Through integrated treatment, the production efficiency of high-efficiency thermoplastic elastomers is significantly improved and the preparation process is simplified.
Smart Images
Figure CN222431532U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of polymer material processing equipment, in particular to a high-energy-efficiency thermoplastic elastomer melt blending device. Background Art
[0002] Energy-efficient thermoplastic elastomers are a special class of polymer materials that combine the properties of plastics and rubber. Energy-efficient thermoplastic elastomers have plasticity and processability similar to plastics at high temperatures, and exhibit the elasticity and durability of rubber at low temperatures. They are widely used in various industrial products.
[0003] The existing preparation of high-energy-efficiency thermoplastic elastomers usually involves crushing raw materials such as polyurethane and polyethylene oxide into fine powder, and then adding the raw materials to a melting device for high-temperature blending. However, since the crushing and melting are carried out separately, the preparation process of the high-energy-efficiency thermoplastic elastomer is cumbersome, resulting in low production efficiency.
[0004] Therefore, a high-energy-efficiency thermoplastic elastomer melt blending device is now developed, which can integrate the crushing and refining of raw materials and the melting and refining, thereby improving the production efficiency of the high-energy-efficiency thermoplastic elastomer. Utility Model Content
[0005] In order to overcome the shortcomings of the existing preparation of high-energy-efficiency thermoplastic elastomers, in which crushing and melting are carried out separately, resulting in a cumbersome preparation process of the high-energy-efficiency thermoplastic elastomer and low production efficiency, the utility model provides a high-energy-efficiency thermoplastic elastomer melt blending device that can integrate the crushing and refining of raw materials and the melting to improve the production efficiency of the high-energy-efficiency thermoplastic elastomer.
[0006] A high-energy-efficiency thermoplastic elastomer melt blending device comprises a mounting frame, an extrusion tube, a first heating wire, a screw, a first motor, a first gear set and a fixed frame, wherein the mounting frame is connected to the extrusion tube, the first heating wire is connected to the outside of the extrusion tube, the front and rear screws are rotatably connected inside the extrusion tube, the first motor is connected to the left side of the extrusion tube, the output shaft of the first motor is connected to the front screw, the first gear set is connected between the left parts of the screw, and the upper side of the mounting frame is connected to the fixed frame.
[0007] Optionally, it also includes a melting and mixing cylinder, an outer shell, a second heating wire, a second motor and a stirring blade. The outer shell is connected to the fixed frame, the inner side of the outer shell is connected to the melting and mixing cylinder, the melting and mixing cylinder is connected to the extrusion tube, the outer shell is connected to the second heating wire, the upper side of the melting and mixing cylinder is connected to the second motor, the inside of the melting and mixing cylinder is rotatably connected to the stirring blade, the stirring blade is connected to the output shaft of the second motor, and the stirring blade is in contact with the inner wall of the melting and mixing cylinder.
[0008] Optionally, it also includes a lower hopper, a thinning chamber, a third motor, a second gear set and a crushing rod. The lower hopper is connected to the rear side of the upper part of the melting and mixing cylinder, the upper side of the lower hopper is connected to the thinning chamber, the right side of the thinning chamber is connected to the third motor, the front and rear parts of the thinning chamber are rotatably connected to the crushing rod, the rear crushing rod is connected to the output shaft of the third motor, and the second gear set is connected between the right parts of the crushing rods.
[0009] Optionally, the thinning cavity is a structure that is larger at the top and smaller at the bottom.
[0010] Optionally, a control valve is also included, and the lower part of the melting and mixing cylinder is rotatably connected with the control valve.
[0011] Optionally, a handle is provided on the control valve.
[0012] The beneficial effect of the utility model is that the prepared raw materials are poured into the refinement chamber, the crushing rod crushes and refines the raw materials and then falls into the melting and mixing cylinder for melting and mixing, and then the melt-mixed raw materials fall into the extrusion tube for mixing, thereby achieving the effect of integrating the crushing and refinement of the raw materials with the melting and mixing, thereby improving the production efficiency of high-energy-efficiency thermoplastic elastomers. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0014] Figure 2 This is a schematic diagram of a partial three-dimensional structure of the first new type of the utility model.
[0015] Figure 3 This is a partial three-dimensional structural schematic diagram of the second novel type of the present utility model.
[0016] Figure 4 This is a partial three-dimensional structural schematic diagram of the third new type of the present utility model.
[0017] Explanation of the reference numerals: 1: mounting frame, 2: extrusion tube, 3: first heating wire, 4: screw, 5: first motor, 6: first gear set, 7: fixing frame, 8: melting and mixing cylinder, 9: outer shell, 10: second heating wire, 11: second motor, 12: stirring blade, 13: lower hopper, 14: thinning chamber, 15: third motor, 16: second gear set, 17: crushing rod, 18: control valve. DETAILED DESCRIPTION
[0018] The embodiments of the present invention will be described below with reference to the accompanying drawings.
[0019] A high energy efficiency thermoplastic elastomer melt blending device, such as Figure 1-4As shown, it includes a mounting frame 1, an extrusion tube 2, a first heating wire 3, a screw 4, a first motor 5, a first gear set 6, a fixing frame 7, a melting and mixing barrel 8, a shell 9, a second heating wire 10, a second motor 11, a stirring blade 12, a lower hopper 13, a thinning chamber 14, a third motor 15, a second gear set 16, a crushing rod 17 and a control valve 18. The mounting frame 1 is connected to the extrusion tube 2, the outer side of the extrusion tube 2 is connected to the first heating wire 3, the inside of the extrusion tube 2 is rotatably connected to the front and rear screws 4, the left side of the extrusion tube 2 is connected to the first motor 5, the output shaft of the first motor 5 is connected to the front screw 4, the left part of the screw 4 is connected to the first gear set 6, the upper side of the mounting frame 1 is connected to the fixing frame 7, the outer shell 9 is connected to the fixing frame 7, the inner side of the outer shell 9 is connected to the melting and mixing barrel 8, and the melting and mixing barrel 8 is connected to the outer shell 9. It is connected to the extrusion tube 2, a second heating wire 10 is connected to the outer shell 9, a second motor 11 is connected to the upper side of the melting and mixing cylinder 8, a stirring blade 12 is rotatably connected inside the melting and mixing cylinder 8, the stirring blade 12 is connected to the output shaft of the second motor 11, the stirring blade 12 contacts the inner wall of the melting and mixing cylinder 8, a lower hopper 13 is connected to the upper rear side of the melting and mixing cylinder 8, a thinning chamber 14 is connected to the upper side of the lower hopper 13, a third motor 15 is connected to the right side of the thinning chamber 14, a crushing rod 17 is rotatably connected to the front and rear parts of the thinning chamber 14, the thinning chamber 14 is a large-upper-small-lower structure for easy feeding, the rear crushing rod 17 is connected to the output shaft of the third motor 15, a second gear set 16 is connected between the right parts of the crushing rod 17, a control valve 18 is rotatably connected to the lower part of the melting and mixing cylinder 8, and a handle is provided on the control valve 18 for easy rotation.
[0020] When using the utility model, firstly, the mounting frame 1 is placed in the preparation area of the high energy-efficiency thermoplastic elastomer, and then the third motor 15 is started, and the crushing rod 17 is rotated through the meshing movement of the second gear set 16, and then the prepared raw materials are poured into the refinement chamber 14, so that the crushing rod 17 crushes and refines the raw materials, and the crushed and refined raw materials fall into the melting and mixing cylinder 8 after passing through the lower hopper 13, and then the second heating wire 10 on the shell 9 is started to heat the raw materials in the melting and mixing cylinder 8, and at the same time, the second motor 11 is started to rotate the stirring blade 12 to heat the raw materials in the melting and mixing cylinder 8. The raw materials are stirred, and the raw materials adhering to the inner wall of the melting and mixing cylinder 8 are scraped off, so that the raw materials are evenly melted and mixed in the melting and mixing cylinder 8. Then, the control valve 18 is opened to allow the evenly melted and mixed raw materials to fall into the extrusion tube 2 below, and then the first heating wire 3 is started to heat the raw materials. At the same time, the first motor 5 is started, and the screw 4 is rotated under the meshing movement of the first gear set 6 to stir and mix the melted and mixed raw materials, thereby achieving the effect of integrating the crushing and refining of the raw materials with the melting and refining, and improving the production efficiency of high-efficiency thermoplastic elastomers.
[0021] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.
Claims
1. A high energy efficiency thermoplastic elastomer melt blending device, characterized by: The invention comprises a mounting frame (1), an extrusion tube (2), a first heating wire (3), a screw (4), a first motor (5), a first gear set (6) and a fixing frame (7); the mounting frame (1) is connected to the extrusion tube (2); the outer side of the extrusion tube (2) is connected to the first heating wire (3); the interior of the extrusion tube (2) is rotatably connected to two front and rear screws (4); the left side of the extrusion tube (2) is connected to the first motor (5); the output shaft of the first motor (5) is connected to the front screw (4); the left side of the screw (4) is connected to the first gear set (6); and the upper side of the mounting frame (1) is connected to the fixing frame (7); The apparatus further comprises a melting and mixing cylinder (8), an outer shell (9), a second heating wire (10), a second motor (11) and a stirring blade (12); the outer shell (9) is connected to the fixing frame (7); the inner side of the outer shell (9) is connected to the melting and mixing cylinder (8); the melting and mixing cylinder (8) is connected to the extrusion tube (2); the outer shell (9) is connected to the second heating wire (10); the upper side of the melting and mixing cylinder (8) is connected to the second motor (11); the stirring blade (12) is rotatably connected inside the melting and mixing cylinder (8); the stirring blade (12) is connected to the output shaft of the second motor (11); and the stirring blade (12) is in contact with the inner wall of the melting and mixing cylinder (8); The invention also comprises a lower hopper (13), a thinning chamber (14), a third motor (15), a second gear set (16) and a crushing rod (17); the lower hopper (13) is connected to the rear side of the upper part of the melting and mixing cylinder (8); the thinning chamber (14) is connected to the upper side of the lower hopper (13); the third motor (15) is connected to the right side of the thinning chamber (14); the front and rear parts of the thinning chamber (14) are both rotatably connected to the crushing rod (17); the rear crushing rod (17) is connected to the output shaft of the third motor (15); and the second gear set (16) is connected between the right parts of the crushing rod (17).
2. The high energy efficiency thermoplastic elastomer melt blending device according to claim 1, characterized in that: The thinning cavity (14) has a structure that is larger at the top and smaller at the bottom.
3. The high energy efficiency thermoplastic elastomer melt blending device according to claim 1, characterized in that: It also includes a control valve (18), and the lower part of the melting and mixing cylinder (8) is rotatably connected to the control valve (18).
4. The high energy efficiency thermoplastic elastomer melt blending device according to claim 3, characterized in that: The control valve (18) is provided with a handle.