Efficient stirring device for thermoplastic elastomer production
By designing a thermoplastic elastomer production and stirring device with multiple stirring columns and gear systems, the problems of interruption and inefficiency in the production process in the prior art are solved, and continuous production and efficient stirring of the thermoplastic elastomer are achieved.
Patent Information
- Application Number
- CN202421937800.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-12
AI Technical Summary
The existing thermoplastic elastomer production stirring device needs to stop the equipment and stir the next batch after discharge, resulting in a long interruption time and low efficiency.
A highly efficient stirring device is designed, and the continuous production of thermoplastic elastomers is achieved by providing a first stirring column and a second stirring column on the connecting barrel, and continuously rotating and stirring of the connecting barrel is achieved using a cylinder and a gear system.
The continuous production of thermoplastic elastomers is achieved, which reduces equipment downtime, improves production efficiency, and eliminates bubbles in the material through air pumps, reducing finished product defects.
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Figure CN222972533U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of thermoplastic elastomer production, in particular to an efficient stirring device for thermoplastic elastomer production. Background Art
[0002] The production of thermoplastic elastomers is a comprehensive process involving chemical synthesis and physical processing, aiming to manufacture polymer materials with both the thermoplasticity of plastics and the elasticity of rubber. In the existing stirring for thermoplastic elastomer production, the thermoplastic elastomer raw materials are usually poured into a stirring barrel for stirring, and after the stirring is completed, the raw materials in the stirring barrel are discharged. However, the need to discharge the materials and then stir the next batch will result in a relatively long interruption time in the production process, making the production process of thermoplastic elastomers discontinuous, and thus the production efficiency of thermoplastic elastomers is low.
[0003] Therefore, it is necessary to design an efficient stirring device for thermoplastic elastomer production that can continuously produce thermoplastic elastomers, reduce the equipment downtime, and improve the production efficiency of thermoplastic elastomers. Summary of the Utility Model
[0004] In order to overcome the drawback that in the existing stirring for thermoplastic elastomer production, after the discharging is completed and then the next batch is stirred for production, it will lead to a relatively long interruption time in the production process, making the production process of thermoplastic elastomers discontinuous, and thus the production efficiency of thermoplastic elastomers is low, the utility model provides an efficient stirring device for thermoplastic elastomer production that can continuously produce thermoplastic elastomers, reduce the equipment downtime, and improve the production efficiency of thermoplastic elastomers.
[0005] Technical Solution: An efficient stirring device for thermoplastic elastomer production includes a connecting frame, a first motor, a lead screw, a sliding frame, a rack frame, a connecting barrel, a heating wire, a first gear, a first cylinder, a first connecting cover, a second motor, and a first stirring column. The right side of the rear part of the connecting frame is connected with a first motor, the output shaft of the first motor is connected with a lead screw, the lead screw is rotatably connected with the connecting frame, two left and right sliding frames are threadedly connected to the lead screw, the sliding frames are all slidably connected with the connecting frame, the upper sides of the left and right parts of the connecting frame are both connected with rack frames, the connecting barrels are rotatably connected to the sliding frames, two heating wires are connected to the upper parts of the connecting barrels, the first gears are connected to the rear sides of the connecting barrels, and the first gears are meshed with the adjacent rack frames respectively. The upper middle part of the connecting frame is connected with a first cylinder, the telescopic end of the first cylinder is connected with a first connecting cover, the first connecting cover is clamped with the connecting barrel on the right side, the upper side of the middle part of the first connecting cover is connected with a second motor, the output shaft of the second motor is connected with a first stirring column, and the first stirring column is located inside the connecting barrel on the right side.
[0006] In addition, particularly preferably, it further includes a first connecting pipe, and the first connecting pipe is connected to the upper side of the rear part of the first connecting cover.
[0007] In addition, it is particularly preferred that a second air cylinder, a second connection cover and a third motor are further included. The middle upper part of the connecting frame is connected with the second air cylinder. The second air cylinder is located on the left side of the first air cylinder. The telescopic end of the second air cylinder is connected with the second connection cover. The second connection cover is clamped with the connecting barrel on the left side. The upper side of the middle part of the second connection cover is connected with the third motor.
[0008] In addition, it is particularly preferred that a second connecting pipe is further included. The upper side of the rear part of the second connection cover is connected with the second connecting pipe.
[0009] In addition, it is particularly preferred that a rotating scraping column is further included. The output shaft of the third motor is connected with the rotating scraping column. The rotating scraping column is in contact with the inner side of the connecting barrel on the left side.
[0010] In addition, it is particularly preferred that an internal gear, a second stirring column, a second gear and a third gear are further included. The upper part of the rotating scraping column is connected with the internal gear. The front and rear parts of the second connection cover are both rotatably connected with the second gear. A plurality of third gears are rotatably connected to the second connection cover. The third gears are all meshed with the adjacent second gears. The second gears and the third gears are both connected with the second stirring column. The second stirring columns are all located inside the connecting barrel on the left side.
[0011] Beneficial effects: 1. By rotating the connecting barrel on the right side, the material after efficient stirring is discharged. At the same time, the first air cylinder is started to drive the first connection cover to move downward, and then the second motor is started to drive the first stirring column to rotate, so as to stir the material in the connecting barrel on the left side, achieving the effect of continuous production of thermoplastic elastomer, reducing the equipment downtime and improving the production efficiency of thermoplastic elastomer.
[0012] 2. By externally connecting an air pump to the first connecting pipe and the second connecting pipe, the air pump is used to pump air into the connecting barrel, achieving the effect of being able to remove the bubbles in the material, reducing the defects of the finished product and improving the material performance. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model.
[0014] Figure 2 It is a structural schematic diagram of the present utility model.
[0015] Figure 3 It is a three-dimensional structural sectional view of the present utility model.
[0016] Figure 4 It is a first partial three-dimensional structural sectional view of the present utility model.
[0017] Figure 5 It is a second partial three-dimensional structural sectional view of the present utility model.
[0018] Figure 6 This is the third partial three-dimensional structure sectional view of the present utility model.
[0019] Among them, the above-mentioned drawings include the following reference numerals: 1, connecting frame; 2, first motor; 3, lead screw; 30, sliding frame; 4, rack frame; 5, connecting barrel; 50, heating wire; 6, first gear; 7, first cylinder; 8, first connecting cover; 9, first connecting pipe; 10, second motor; 11, first stirring column; 12, second cylinder; 13, second connecting cover; 14, third motor; 15, second connecting pipe; 16, rotating scraping column; 17, internal gear; 18, second stirring column; 19, second gear; 20, third gear. Specific embodiments
[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the 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 of 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.
[0021] An efficient stirring device for the production of thermoplastic elastomers, as Figures 1-6As shown in the figure, it includes a connecting frame 1, a first motor 2, a lead screw 3, a sliding frame 30, a rack frame 4, a connecting barrel 5, a heating wire 50, a first gear 6, a first cylinder 7, a first connecting cover 8, a first connecting pipe 9, a second motor 10, a first stirring column 11, a second cylinder 12, a second connecting cover 13, a third motor 14, a second connecting pipe 15, a rotary scraping column 16, an internal gear 17, a second stirring column 18, a second gear 19 and a third gear 20. On the right side of the rear part of the connecting frame 1, there is a first motor 2 connected. On the output shaft of the first motor 2, there is a lead screw 3 connected. The lead screw 3 is rotatably connected to the connecting frame 1. There are two sliding frames 30 connected to the lead screw 3 in a threaded manner. The sliding frames 30 are all slidably connected to the connecting frame 1. On the upper sides of the left and right parts of the connecting frame 1, there are rack frames 4 connected. On the sliding frames 30, there are connecting barrels 5 rotatably connected. On the upper parts of the connecting barrels 5, there are two heating wires 50 connected. On the rear sides of the connecting barrels 5, there are first gears 6 connected. The first gears 6 are all meshed with the adjacent rack frames 4. In the middle and upper part of the connecting frame 1, there is a first cylinder 7 connected. On the telescopic end of the first cylinder 7, there is a first connecting cover 8 connected. The first connecting cover 8 is clamped with the connecting barrel 5 on the right. On the upper side of the rear part of the first connecting cover 8, there is a first connecting pipe 9 connected. On the upper side of the middle part of the first connecting cover 8, there is a second motor 10 connected. On the output shaft of the second motor 10, there is a first stirring column 11 connected. The first stirring column 11 is located inside the connecting barrel 5 on the right. In the middle and upper part of the connecting frame 1, there is a second cylinder 12 connected. The second cylinder 12 is located on the left of the first cylinder 7. On the telescopic end of the second cylinder 12, there is a second connecting cover 13 connected. The second connecting cover 13 is clamped with the connecting barrel 5 on the left. On the upper side of the middle part of the second connecting cover 13, there is a third motor 14 connected. On the upper side of the rear part of the second connecting cover 13, there is a second connecting pipe 15 connected. On the output shaft of the third motor 14, there is a rotary scraping column 16 connected. The rotary scraping column 16 is in contact with the inner side of the connecting barrel 5 on the left. On the upper part of the rotary scraping column 16, there is an internal gear 17 connected. On the front and rear parts of the second connecting cover 13, there are second gears 19 rotatably connected. On the second connecting cover 13, there are three third gears 20 rotatably connected. The third gears 20 are all meshed with the adjacent second gears 19. On the second gears 19 and the third gears 20, there are second stirring columns 18 connected. The second stirring columns 18 are all located inside the connecting barrel 5 on the left.
[0022] When using this device, first place the connecting frame 1 in the production area of thermoplastic elastomer. Then pour the elastomer raw materials and ingredients into the left connecting barrel 5. Next, start the first cylinder 7 to drive the first connecting cover 8 to move downward, so that the first connecting cover 8 is clamped with the left connecting barrel 5. Then start the second motor 10 to drive the first stirring column 11 to rotate, and pre-stir the materials in the left connecting barrel 5. Heat is applied through the heating wire 50. At this time, elastomer raw materials and ingredients can be poured into the right connecting barrel 5. After the pre-stirring of the materials in the left connecting barrel 5 is completed, turn off the second motor 10, and then reverse-start the first cylinder 7 to drive the first connecting cover 8 to move upward, so that the first connecting cover 8 no longer contacts the connecting barrel 5. Then start the first motor 2 to drive the lead screw 3 to rotate, so that the sliding frame 30 moves to the left under the action of the thread, making the left connecting barrel 5 located below the second connecting cover 13 and the right connecting barrel 5 located below the first connecting cover 8. After that, turn off the first motor 2, and then add ingredients into the left connecting barrel 5. Then start the first cylinder 7 and the second cylinder 12 to drive the first connecting cover 8 and the second connecting cover 13 to move downward, so that both the first connecting cover 8 and the second connecting cover 13 are clamped with the adjacent connecting barrel 5. Then start the second motor 10 to drive the first stirring column 11 to rotate, and pre-stir the materials in the right connecting barrel 5. At the same time, start the third motor 14 to drive the rotating scraping column 16 to rotate, so that the materials on the inner wall of the connecting barrel 5 are scraped off, and at the same time drive the internal gear 17 to rotate. The internal gear 17 meshes with the second gear 19 to drive the second gear 19 to rotate. The second gear 19 meshes with the third gear 20 to drive the third gear 20 to rotate, so that the second stirring column 18 rotates to stir the materials in the left connecting barrel 5. Heat is applied through the heating wire 50. When the second gear 19 rotates forward, the third gear 20 rotates in reverse, and the materials are efficiently stirred by the forward and reverse rotation of the second stirring column 18. After that, an air pump can be externally connected through the first connecting pipe 9 and the second connecting pipe 15, and the air pump is used to pump air into the connecting barrel 5, so as to be able to remove the bubbles in the materials, reduce the defects of the finished products, and improve the material properties. After the stirring of the materials in the left connecting barrel 5 is completed, turn off the third motor 14 and the second motor 10, and then reverse-start the second cylinder 12 and the first cylinder 7 to drive the second connecting cover 13 to move upward. Then start the first motor 2 to drive the lead screw 3 to rotate, so that the sliding frame 30 moves to the left under the action of the thread, making the first gear 6 on the left connecting barrel 5 mesh with the left rack 4, driving the first gear 6 to rotate, so that the left connecting barrel 5 rotates to discharge the materials after efficient stirring. At the same time, the second cylinder 12 can be started to drive the second connecting cover 13 to move downward, so that the second connecting cover 13 is clamped with the right connecting barrel 5. Then start the third motor 14 to drive the rotating scraping column 16 to rotate, driving the internal gear 17 to rotate. The internal gear 17 meshes with the second gear 19 to drive the second gear 19 to rotate. The second gear 19 meshes with the third gear 20 to move,Drive the third gear 20 to rotate, so that the second stirring column 18 rotates, and efficiently stir the materials in the connecting barrel 5. After the stirring is completed, reverse-start the second cylinder 12 to drive the second connecting cover 13 to move upward. Then pour the elastomer raw material and ingredients into the left connecting barrel 5. Then reverse-start the first motor 2 to drive the lead screw 3 to rotate, so that the sliding frame 30 moves to the right through the thread, so that the first gear 6 on the right connecting barrel 5 meshes with the right rack 4, driving the right connecting barrel 5 to rotate, and discharging the materials that have been efficiently stirred. At the same time, start the first cylinder 7 to drive the first connecting cover 8 to move downward, so that the first connecting cover 8 is clamped with the left connecting barrel 5. Then start the second motor 10 to drive the first stirring column 11 to rotate, and stir the materials in the left connecting barrel 5, so as to be able to continuously produce thermoplastic elastomers, reduce the equipment downtime, and improve the production efficiency of thermoplastic elastomers.
[0023] It should be understood that this embodiment is only used to illustrate the present invention and not to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims of this application.
Claims
1. A high-efficiency stirring device for the production of thermoplastic elastomers, characterized in that it comprises The invention comprises a connecting frame (1), a first motor (2), a screw rod (3), a sliding frame (30), a rack frame (4), a connecting barrel (5), a heating wire (50), a first gear (6), a first cylinder (7), a first connecting cover (8), a second motor (10) and a first stirring column (11). The right side of the rear of the connecting frame (1) is connected to the first motor (2). The output shaft of the first motor (2) is connected to the screw rod (3). The screw rod (3) is rotatably connected to the connecting frame (1). The screw rod (3) is threadedly connected to two left and right sliding frames (30). The sliding frames (30) are both slidably connected to the connecting frame (1). The upper sides of the left and right parts of the connecting frame (1) are both connected to the rack frames (4). The sliding frame (30) is rotatably connected to a connecting barrel (5), the upper part of the connecting barrel (5) is connected to two heating wires (50), the rear side of the connecting barrel (5) is connected to a first gear (6), the first gear (6) is meshed with the adjacent rack frame (4), the middle and upper part of the connecting frame (1) is connected to a first cylinder (7), the telescopic end of the first cylinder (7) is connected to a first connecting cover (8), the first connecting cover (8) is clamped with the right connecting barrel (5), the middle and upper side of the first connecting cover (8) is connected to a second motor (10), the output shaft of the second motor (10) is connected to a first stirring column (11), and the first stirring column (11) is located inside the right connecting barrel (5).
2. A high-efficiency stirring device for thermoplastic elastomer production as claimed in claim 1, characterized in that: It also includes a first connecting pipe (9), and the upper rear side of the first connecting cover (8) is connected to the first connecting pipe (9).
3. A high-efficiency stirring device for thermoplastic elastomer production as claimed in claim 2, characterized in that: The invention also comprises a second cylinder (12), a second connection cover (13) and a third motor (14); the second cylinder (12) is connected to the middle upper part of the connection frame (1); the second cylinder (12) is located on the left of the first cylinder (7); the second connection cover (13) is connected to the telescopic end of the second cylinder (12); the second connection cover (13) is clamped with the connection barrel (5) on the left; and the third motor (14) is connected to the middle upper side of the second connection cover (13).
4. A high-efficiency stirring device for thermoplastic elastomer production as claimed in claim 3, characterized in that: It also includes a second connecting pipe (15), and the second connecting pipe (15) is connected to the upper side of the rear portion of the second connecting cover (13).
5. A high-efficiency stirring device for thermoplastic elastomer production as claimed in claim 4, characterized in that: It also includes a rotating scraper (16), the output shaft of the third motor (14) is connected with the rotating scraper (16), and the rotating scraper (16) is in contact with the inner side of the left connecting barrel (5).
6. A high-efficiency stirring device for thermoplastic elastomer production as claimed in claim 5, characterized in that: The invention also comprises an internal gear (17), a second stirring column (18), a second gear (19) and a third gear (20); the upper part of the rotating scraper column (16) is connected to the internal gear (17); the front and rear parts of the second connecting cover (13) are both rotatably connected to the second gear (19); a plurality of third gears (20) are rotatably connected to the second connecting cover (13); the third gears (20) are mutually meshed with adjacent second gears (19); the second gears (19) and the third gears (20) are both connected to the second stirring columns (18); and the second stirring columns (18) are all located inside the left connecting barrel (5).