A rust-proof sheet and extrusion equipment for new energy batteries
By using a combination of anti-rust powder and polymer materials in the anti-rust sheet of new energy battery, and cooling and controlless cutting in the extrusion equipment, the problem of sheet deformation and rust corrosion is solved, and the cutting is improved Quality and rust-proof performance reduce production costs.
Patent Information
- Application Number
- CN202410131793.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-31
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2044-01-31
AI Technical Summary
In the prior art, extrusion equipment may easily cause sheet deformation when cutting anti-rust sheets, affecting production pass rate, and metal materials may easily rust or corrode.
The sheet is formed through mixing, melt blending, extrusion, and calendering processes by combining raw materials such as anti-rust powder (benzoic acid ring-alkalimine), polypropylene, polyethylene, POE and carbon black, and the sheet is formed in the extrusion equipment. Use airbags, installation grooves, springs, extrusion blocks, push rods and other structures for cooling to ensure that the sheet is low during cutting and avoid deformation. At the same time, the cutting without control system is achieved through motors, turntables, drawstrings and other structures.
The uniform distribution of anti-rust agent is achieved, the anti-rust effect and cutting quality is improved, the production cost is reduced, and the conductive, heat-resistant and rust-proof performance of the sheet is improved, the weight is reduced, and different processes and application requirements are met.
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Figure CN118006040B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of rust-proof sheet production, in particular to a rust-proof sheet for new energy batteries and an extrusion device. Background Art
[0002] When new energy batteries are produced, anti-rust sheets are installed on the outside to protect the battery components from corrosion and oxidation. Anti-rust sheets are usually thin sheets of special materials used to cover or wrap battery components to prevent contact with moisture, acidic and alkaline liquids or other corrosive substances. This helps to extend the service life and performance of the battery. Anti-rust sheets usually need to have high corrosion resistance and temperature resistance to meet the requirements of the battery working environment. When producing anti-rust sheets, extrusion equipment is generally used.
[0003] Extrusion equipment in the prior art generally consists of an extruder, an extrusion die, a stretching device, a control system, etc. The raw materials are crushed, stirred and blended to extrude them into sheets, which are then cut to complete the production of rust-proof sheets.
[0004] However, when the extrusion equipment in the prior art is actually used, a knife is set up beside the conveying route, and the knife is controlled by a control system to cut the edge of the sheet. Since the sheet just extruded has not been cooled and formed, the hardness is relatively low. During the cutting process, the force of the knife on the sheet is likely to pull the plastic sheet to deform, affecting the production qualification rate of the sheet. Metals in daily life will rust. For this reason, those skilled in the art now propose a rust-proof sheet and extrusion equipment for new energy batteries. Summary of the invention
[0005] In view of the shortcomings of the prior art, the present invention provides a rust-proof sheet and extrusion equipment for new energy batteries, which solves the problem that the cutting of the sheet in the prior art will cause the sheet to deform, resulting in a low production qualification rate and protecting various materials from rust or corrosion. To achieve the above purpose, the present invention is implemented through the following technical scheme: a rust-proof sheet for new energy batteries, characterized in that it includes the following raw materials in mass fractions: 3-5 parts of rust inhibitor powder (cyclohexyl benzoate), 70-80 parts of polypropylene, 20-30 parts of polyethylene, 2-5 parts of POE, 2-3 parts of carbon black, and 0.1-0.2 parts of antioxidant.
[0006] Preferably, the following raw materials are included in parts by mass: 3 parts of rust inhibitor powder (cyclohexylamine benzoate), 72 parts of polypropylene, 25 parts of polyethylene, 3 parts of POE, 2 parts of carbon black, and 0.1 parts of antioxidant.
[0007] Preferably, the raw materials include the following parts by weight: 4 parts of rust inhibitor powder (cyclohexyl benzoate), 75 parts of polypropylene, 27 parts of polyethylene, 4 parts of POE, 3 parts of carbon black, and 0.2 parts of antioxidant.
[0008] Preferably, a rust-proof sheet and extrusion equipment for new energy batteries include two bases, wherein the adjacent ends of the two bases are fixedly connected to a stirring barrel, the front and rear ends of the stirring barrel are fixedly connected to guide blocks, the top of the stirring barrel is fixedly connected to a feeding barrel, the bottom of the stirring barrel is fixedly connected to an extruder, the right end of the extruder is rotatably connected to two extrusion rollers, the right end of the extrusion roller is fixedly connected to a gear, the rear end of the extruder is fixedly connected to a motor, the output end of the motor is fixedly connected to the rear end of the lower gear, the front and rear ends of the upper extrusion roller are fixedly connected to a turntable, the separated ends of the turntables on the front and rear sides are fixedly connected to one of the connecting blocks 1, the outside of the connecting block 1 is rotatably connected to a connecting ring, the outside of the connecting ring is fixedly connected to a pull rope, the other end of the pull rope is fixedly connected to a connecting block 2, the adjacent sides of the two connecting blocks 2 are rotatably connected to a mounting rod, the bottom end of the mounting rod is fixedly connected to a cutting knife, and the outside of the mounting rod is fixedly connected to a cooling component.
[0009] Preferably, the cooling assembly includes four airbags, and the four airbags are respectively fixedly connected to the four external corners of the mounting rod, a mounting groove is opened inside the airbag, a spring is fixedly connected to the inner bottom wall of the mounting groove, the top end of the spring is fixedly connected to an extrusion block, the top end of the extrusion block is fixedly connected to a push rod, the top end of the push rod is fixedly connected to the bottom end of the mixing barrel, the top end of the airbag is fixedly connected to an air outlet nozzle, and the bottom end of the airbag is fixedly connected to an air inlet nozzle.
[0010] Preferably, the left end of the extruder is fixedly connected to the right end of the left base, and the top end of the extruder is communicated with the output end of the mixing barrel.
[0011] Preferably, the two gears are meshedly connected, the front end of the rear gear is fixedly connected to the rear end of the rear gear, and the outer portion of the pull rope is sleeved on the outside of the guide block.
[0012] Preferably, the outside of the push rod is slidably connected to the inside of the mounting groove, and the outside of the extrusion block is slidably connected to the inside of the mounting groove.
[0013] Preferably, the interior of the air outlet nozzle is communicated with the interior of the mounting groove, and the interior of the air inlet nozzle is communicated with the interior of the mounting groove.
[0014] Working principle: During the production process, the raw materials are evenly mixed and formed into sheets through mixing, melt blending, extrusion, calendering and other process steps; such processing technology ensures the uniform distribution of rust inhibitors and other components in the sheets, thereby ensuring the uniformity and reliability of the anti-rust effect; the rust inhibitor powder (cyclohexylamine benzoate) in the anti-rust sheet directly acts on the metal surface and forms a dense protective film on the metal surface through gasification. This film can effectively prevent moisture, oxygen and other corrosive media from contacting the metal, thereby preventing metal corrosion; polypropylene and polyethylene, as the main substrates, provide a physical barrier for the anti-rust sheet. These polymer materials have good corrosion resistance and insulation, and can prevent external environmental factors from eroding the inside of the battery; carbon black, as an additive, enhances the conductivity of the material. Due to the conductivity of carbon black, it can effectively disperse static electricity and possible potential differences, thereby reducing the electrochemical reaction inside the battery and preventing corrosion of metal parts inside the battery; the presence of antioxidants can delay the oxidation process of polymer materials during processing and use, enhance the stability and durability of the materials, and further enhance the anti-rust effect.
[0015] When it is necessary to cut the sheet, the motor is started to drive the lower gear to rotate, thereby driving the upper gear to rotate, and then the upper gear can drive the two extrusion rollers to rotate in both directions, so that the extrusion rollers can extrude the raw materials. When the upper extrusion roller rotates, it can drive the turntable to rotate, and then drive the connecting block to rotate, so that the connecting block can pull the connecting ring to make a circular motion with the center of the turntable, and then the connecting ring can drive the pull rope, so that the other end of the pull rope can pull the mounting rod to move upward, so that the mounting rod can drive the airbag to move upward, so that the airbag can squeeze the spring to produce elastic deformation, and the extrusion block can The air inside the installation groove is squeezed out through the air inlet nozzle, so that the surface of the sheet can be cooled. When the connecting ring moves downward, the pull rope can be loosened. At this time, the installation rod can move downward under the influence of gravity, and drive the airbag to move downward, so that the extrusion block can suck external air into the airbag through the air outlet nozzle to prepare for the next cooling. At the same time, the spring can make a reset movement, which can further push the installation rod to move downward, making the downward force of the installation rod greater, and then the installation rod can push the cutting knife to cut the sheet, so that the sheet will not be deformed by the cutting force, thereby improving the cutting quality of the sheet, and there is no need to design an external control system to control the cutting of the sheet, thereby reducing production costs.
[0016] The present invention provides a rust-proof sheet material and extrusion equipment for new energy batteries, which have the following beneficial effects:
[0017] 1. In the production process of the present invention, the raw materials are uniformly mixed and formed into sheets through the process steps of mixing, melt blending, extrusion, calendering, etc.; such processing technology ensures the uniform distribution of the rust inhibitor and other components in the sheet, thereby ensuring the uniformity and reliability of the rust prevention effect; the rust inhibitor powder (cyclohexylamine benzoate) in the rust-proof sheet directly acts on the metal surface and forms a dense protective film on the metal surface through gasification, which can effectively prevent moisture, oxygen and other corrosive media from contacting the metal, thereby preventing metal corrosion; polypropylene and polyethylene, as the main substrates, provide a physical barrier for the rust-proof sheet.
[0018] 2. The present invention uses the airbag, mounting groove, spring, extrusion block, push rod, air outlet nozzle, air inlet nozzle and other structures in coordination, so that the sheet can be cooled while being extruded, so that the temperature of the sheet is lower when it is cut, and it will not be deformed by the cutting force, thereby improving the cutting quality of the sheet.
[0019] 3. The present invention uses the coordination between the motor, turntable, pull rope, connecting block, mounting rod, cutting knife and other structures to cut the sheet when it is extruded, and thus there is no need to design an external control system to control the cutting of the sheet, thereby reducing production costs.
[0020] 4. The present invention improves the conductivity, heat resistance and rust resistance of the sheet materials respectively by adjusting the different proportions of the sheet materials raw materials, and reduces the weight and use cost of the sheet materials respectively, so as to meet different process and application requirements and make the use flexibility higher. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 A perspective view of the present invention;
[0022] Figure 2 It is a schematic diagram of the motor structure of the present invention;
[0023] Figure 3 It is a schematic diagram of the structure of the squeezing roller of the present invention;
[0024] Figure 4 It is a schematic diagram of the spring structure of the present invention.
[0025] Among them, 1. base; 2. mixing barrel; 3. feed barrel; 4. extruder; 5. extrusion roller; 6. gear; 7. motor; 8. turntable; 9. pull rope; 10. connecting block one; 11. mounting rod; 12. cutting knife; 13. air bag; 14. mounting groove; 15. spring; 16. extrusion block; 17. push rod; 18. air outlet nozzle; 19. air inlet nozzle; 20. connecting ring; 21. guide block; 22. connecting block two. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the specification of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example 1
[0027] Please refer to the attached Figure 1 -Attached Figure 3 The embodiment of the present invention provides a rust-proof sheet material and extrusion equipment for new energy batteries, including two bases 1, a stirring barrel 2 is fixedly connected to the adjacent ends of the two bases 1, a guide block 21 is fixedly connected to the front and rear ends of the stirring barrel 2, a feed barrel 3 is fixedly connected to the top of the stirring barrel 2, an extruder 4 is fixedly connected to the bottom of the stirring barrel 2, two extrusion rollers 5 are rotatably connected to the right end of the extrusion roller 5, a gear 6 is fixedly connected to the right end of the extruder 4, a motor 7 is fixedly connected to the rear end of the extruder 4, and the output end of the motor 7 is fixedly connected to At the rear end of the lower gear 6, the front and rear ends of the upper extrusion roller 5 are fixedly connected with a turntable 8, and the separated ends of the front and rear turntables 8 are fixedly connected with one of the connecting blocks 10, the outside of the connecting block 10 is rotatably connected with a connecting ring 20, the outside of the connecting ring 20 is fixedly connected with a pull rope 9, and the other end of the pull rope 9 is fixedly connected with a connecting block 22, and the adjacent sides of the two connecting blocks 22 are rotatably connected with a mounting rod 11, the bottom end of the mounting rod 11 is fixedly connected with a cutting knife 12, and the outside of the mounting rod 11 is fixedly connected with a cooling component.
[0028] Specifically, the base 1 supports and fixes the mixing barrel 2, so that the mixing barrel 2 is installed more stably. The mixing barrel 2 supports and fixes the feed barrel 3, so that the feed barrel 3 does not shake during operation. The extruder 4 can store the melted and mixed raw materials. The extruder 4 limits the extrusion roller 5, so that the extrusion roller 5 can rotate smoothly. The extruder 4 supports and fixes the motor 7, so that the motor 7 does not shake during operation, and the motor 7 can stably drive the gear 6 to rotate. At the same time, the pull rope 9 can slide on the outside of the guide block 21, so that the pull rope 9 can move smoothly, and the mounting rod 11 will not deviate when moving up and down, so that the cutting knife 12 can stably cut the sheet.
[0029] When the raw materials need to be melted and mixed, by adding raw materials to the inside of the feed barrel 3 and starting the feed barrel 3, the raw materials can be initially crushed and stirred, and then the crushed raw materials can be guided to the inside of the mixing barrel 2. At this time, the mixing barrel 2 is started to operate, so that the raw materials after the initial crushing and mixing can be fully integrated, and then they can be guided to the inside of the extruder 4. At this time, the extruder 4 is started to extrude the fully mixed raw materials. At this time, by starting the motor 7, the two gears 6 can be driven to rotate, and the raw materials can be extruded and formed.
[0030] Furthermore, when the formed sheet needs to be cut, the squeezing roller 5 can drive the turntable 8 to rotate when it rotates, so that the installation rod 11 can be pulled up by the pull rope 9. When the connecting block 10 moves to the upper dead point and continues to move downward, the installation rod 11 can move downward, so that the cutting knife 12 can cut the sheet.
[0031] Please see attached Figure 2 -Attached Figure 4 The cooling assembly includes four air bags 13, which are respectively fixedly connected to the four outer corners of the mounting rod 11. A mounting groove 14 is opened inside the air bag 13, and a spring 15 is fixedly connected to the inner bottom wall of the mounting groove 14. The top of the spring 15 is fixedly connected to an extrusion block 16, and the top of the extrusion block 16 is fixedly connected to a push rod 17. The top of the push rod 17 is fixedly connected to the bottom end of the mixing barrel 2, the top of the air bag 13 is fixedly connected to an air outlet nozzle 18, and the bottom of the air bag 13 is fixedly connected to an air inlet nozzle 19.
[0032] Specifically, the mixing barrel 2 fixes the push rod 17, thereby fixing the position of the push rod 17, so that the airbag 13 will not deviate when moving up and down, and the mounting rod 11 can move up and down more smoothly. When the spring 15 performs a reset movement, it can push the airbag 13 to move downward, and the airbag 13 can drive the mounting rod 11 to move downward, so that the cutting knife 12 can better cut the sheet. The airbag 13 can take in and out air through the air outlet nozzle 18 and the air inlet nozzle 19, and its outer texture is relatively hard, so that the airbag 13 will not be deformed when moving up and down.
[0033] When the mounting rod 11 moves up and down, the airbag 13 can be driven to move up and down, thereby squeezing the internal spring 15 to produce elastic deformation, so that the squeezing block 16 can squeeze out the air inside the mounting groove 14, thereby cooling the sheet.
[0034] Please see attached Figure 1 -Attached Figure 2 The left end of the extruder 4 is fixedly connected to the right end of the left base 1 , and the top of the extruder 4 is connected to the output end of the mixing barrel 2 .
[0035] Specifically, the base 1 on the left side supports and fixes the extruder 4, so that the extruder 4 is placed more stably, and the mixing barrel 2 can fully mix the raw materials inside.
[0036] Please refer to the attached Figure 1 -Attached Figure 2 The two gears 6 are meshedly connected, the front end of the rear gear 6 is fixedly connected to the rear end of the rear gear 6 , and the outer portion of the pull rope 9 is sleeved on the outer portion of the guide block 21 .
[0037] Specifically, by starting the motor 7 to run, the two gears 6 can rotate in opposite directions.
[0038] Please refer to the attached Figure 4 The outside of the push rod 17 is slidably connected to the inside of the mounting groove 14 , and the outside of the extrusion block 16 is slidably connected to the inside of the mounting groove 14 .
[0039] Specifically, the mounting groove 14 limits the internal extrusion block 16 and the push rod 17, so that the extrusion block 16 and the push rod 17 can slide up and down smoothly, and the extrusion block 16 and the push rod 17 will not be offset when the extrusion spring 15 is squeezed, and when the extrusion block 16 performs a reset movement, the airbag 13 can move downward smoothly.
[0040] Please refer to the attached Figure 4 The interior of the air outlet nozzle 18 is communicated with the interior of the mounting groove 14 , and the interior of the air inlet nozzle 19 is communicated with the interior of the mounting groove 14 .
[0041] Specifically, one-way valves are provided inside the air outlet nozzle 18 and the air inlet nozzle 19, so that when the airbag 13 moves upward, the air inside the mounting groove 14 will not flow out from the air outlet nozzle 18, and when the airbag 13 moves downward, the air inside the mounting groove 14 will not flow out from the air inlet nozzle 19.
[0042] As part of the present invention, this embodiment also provides a rust-proof sheet for new energy batteries, including the following raw materials by mass: 3 parts of rust-proof agent powder (cyclohexyl benzoate), 72 parts of polypropylene, 25 parts of polyethylene, 3 parts of POE, 2 parts of carbon black, and 0.1 parts of antioxidant. Among them, the rust-proof sheet prepared can also be a multi-layer structure such as two layers or three layers, and the composition ratio of each layer structure is the same; the rust-proof agent powder (cyclohexyl benzoate) can effectively prevent the rust and corrosion problems of new energy batteries, and improve the service life and safety of the batteries; the polypropylene and polyethylene materials of this rust-proof sheet are light in weight, which can effectively reduce the overall weight of the new energy battery, thereby improving the energy density and portability of the battery; the addition of antioxidants can effectively prevent the battery from being oxidized during use, and improve the stability and reliability of the battery; the polypropylene, polyethylene and POE materials of this rust-proof sheet have good toughness and mechanical strength, and can effectively withstand the vibration and impact of the new energy battery during use; the addition of carbon black makes the rust-proof sheet appear black, which has a certain aesthetics. Example 2
[0043] Different from the above embodiment, this embodiment provides a rust-proof sheet for new energy batteries, including the following raw materials by mass: 4 parts of rust-proof agent powder (cyclohexyl benzoate), 75 parts of polypropylene, 27 parts of polyethylene, 4 parts of POE, 3 parts of carbon black, and 0.2 parts of antioxidant. Among them, the rust-proof sheet prepared can also be a multi-layer structure such as two layers or three layers, and the composition ratio of each layer structure is the same; the rust-proof agent powder (cyclohexyl benzoate) can effectively prevent the rust and corrosion problems of new energy batteries, and improve the service life and safety of the battery; the polypropylene and polyethylene materials of this rust-proof sheet are light in weight, which can effectively reduce the overall weight of the new energy battery, thereby improving the energy density and portability of the battery; the addition of antioxidants can effectively prevent the battery from being oxidized during use, and improve the stability and reliability of the battery; the polypropylene, polyethylene and POE materials of this rust-proof sheet have good toughness and mechanical strength, and can effectively withstand the vibration and impact of the new energy battery during use; the addition of carbon black makes the rust-proof sheet appear black, which has a certain aesthetics. Example 3
[0044] Different from the above embodiment, this embodiment provides a rust-proof sheet for new energy batteries, including the following raw materials by weight: 5 parts of rust-proof agent powder (cyclohexyl benzoate), 80 parts of polypropylene, 30 parts of polyethylene, 5 parts of POE, 3 parts of carbon black, and 0.2 parts of antioxidant. Among them, the rust-proof sheet prepared can also be a multi-layer structure such as two layers or three layers, and the composition ratio of each layer structure is the same; the rust-proof agent powder (cyclohexyl benzoate) can effectively prevent the rust and corrosion problems of new energy batteries, and improve the service life and safety of the battery; the polypropylene and polyethylene materials of this rust-proof sheet are light in weight, which can effectively reduce the overall weight of the new energy battery, thereby improving the energy density and portability of the battery; the addition of antioxidants can effectively prevent the battery from being oxidized during use, and improve the stability and reliability of the battery; the polypropylene, polyethylene and POE materials of this rust-proof sheet have good toughness and mechanical strength, and can effectively withstand the vibration and impact of the new energy battery during use; the addition of carbon black makes the rust-proof sheet appear black, which has a certain aesthetics.
[0045] The following table shows the anti-rust performance of three examples under the same conditions:
[0046]
[0047] Based on the data in the above table, the anti-rust sheet has the best anti-rust effect when the following raw materials are used in weight fractions: 5 parts of rust inhibitor powder (cyclohexylamine benzoate), 80 parts of polypropylene, 30 parts of polyethylene, 5 parts of POE, 3 parts of carbon black, and 0.2 parts of antioxidant.
[0048] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An extrusion device for rust-proof sheets for new energy batteries, characterized in that: The invention comprises two bases (1), wherein adjacent ends of the two bases (1) are fixedly connected to a stirring barrel (2), the front and rear ends of the stirring barrel (2) are fixedly connected to guide blocks (21), the top end of the stirring barrel (2) is fixedly connected to a feed barrel (3), the bottom end of the stirring barrel (2) is fixedly connected to an extruder (4), the right end of the extruder (4) is rotatably connected to two extrusion rollers (5), the right end of the extrusion roller (5) is fixedly connected to a gear (6), the rear end of the extruder (4) is fixedly connected to a motor (7), and the The output end of the motor (7) is fixedly connected to the rear end of the lower gear (6); the front and rear ends of the upper squeezing roller (5) are fixedly connected to a rotating disk (8); the ends of the rotating disks (8) on the front and rear sides are fixedly connected to one of the connecting blocks (10); the outside of the connecting block (10) is rotatably connected to a connecting ring (20); the outside of the connecting ring (20) is fixedly connected to a pull rope (9); the other end of the pull rope (9) is fixedly connected to a connecting block (22); the adjacent sides of the two connecting blocks (22) are rotatably connected A mounting rod (11) is connected, the bottom end of the mounting rod (11) is fixedly connected to a cutting knife (12), and the outside of the mounting rod (11) is fixedly connected to a cooling assembly; the cooling assembly comprises four air bags (13), the four air bags (13) are respectively fixedly connected to the four corners of the outside of the mounting rod (11), the inside of the air bags (13) is provided with a mounting groove (14), the inner bottom wall of the mounting groove (14) is fixedly connected to a spring (15), the top end of the spring (15) is fixedly connected to an extrusion block (16), and the extrusion block The top end of (16) is fixedly connected to a push rod (17), the top end of the push rod (17) is fixedly connected to the bottom end of the stirring barrel (2), the top end of the air bag (13) is fixedly connected to an air outlet nozzle (18), and the bottom end of the air bag (13) is fixedly connected to an air inlet nozzle (19); the rust-proof sheet for new energy batteries prepared by the extrusion equipment comprises the following raw materials in parts by weight: 3-5 parts of rust-proof agent powder, 70-80 parts of polypropylene, 20-30 parts of polyethylene, 2-5 parts of POE, 2-3 parts of carbon black, and 0.1-0.2 parts of antioxidant.
2. The extrusion equipment of the rust-proof sheet for new energy batteries according to claim 1, characterized in that: The anti-rust sheet comprises the following raw materials in parts by weight: 3 parts of anti-rust agent powder, 72 parts of polypropylene, 25 parts of polyethylene, 3 parts of POE, 2 parts of carbon black, and 0.1 parts of antioxidant.
3. The extrusion equipment of the rust-proof sheet for new energy batteries according to claim 1 is characterized in that: The anti-rust sheet comprises the following raw materials in parts by weight: 4 parts of anti-rust agent powder, 75 parts of polypropylene, 27 parts of polyethylene, 4 parts of POE, 3 parts of carbon black, and 0.2 parts of antioxidant.
4. The extrusion equipment of the rust-proof sheet for new energy batteries according to claim 1, characterized in that: The left end of the extruder (4) is fixedly connected to the right end of the left base (1), and the top end of the extruder (4) is connected to the output end of the stirring barrel (2).
5. The extrusion equipment of the rust-proof sheet for new energy batteries according to claim 1, characterized in that: The two gears (6) are meshedly connected, the front end of the rear gear (6) is fixedly connected to the rear end of the rear gear (6), and the outside of the pull rope (9) is sleeved on the outside of the guide block (21).
6. The extrusion equipment of the rust-proof sheet for new energy batteries according to claim 1, characterized in that: The outside of the push rod (17) is slidably connected to the inside of the mounting groove (14), and the outside of the extrusion block (16) is slidably connected to the inside of the mounting groove (14).
7. The extrusion equipment of the rust-proof sheet for new energy batteries according to claim 1, characterized in that: The interior of the air outlet nozzle (18) is in communication with the interior of the mounting groove (14), and the interior of the air inlet nozzle (19) is in communication with the interior of the mounting groove (14).
Citation Information
Patent Citations
Composite gas-phase anti-rust master batch and preparing process thereof
CN101323956A