Press forming device for high-temperature isolating membrane plate

By adopting an adjustable extrusion mechanism and V-shaped scraper design in the isolation membrane plate compression molding device, the uneven coating of the glue and bubbles are solved, ensuring uniform extrusion of the isolation membrane and gas removal, and improving the roll material performance, and achieve adaptability and mucus recovery treatment for films of different thicknesses.

CN222329040UActive Publication Date: 2025-01-10COMPOSITE TESCO (BEIJING) TECH CO LTD
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Patent Information

Application Number
CN202420411941.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-04
Publication Date
2025-01-10
Estimated Expiration
2034-03-04

AI Technical Summary

Technical Problem

During the lamination and composite of the isolation film and the base film, uneven coating of the glue leads to bubble formation, and the gas in the bubble cannot be eliminated, causing hollowing of the coil material and seriously reducing performance.

Method used

A high-temperature isolation membrane plate compression molding device is designed, using an adjustable extrusion mechanism and a V-shaped scraper, which adjusts the extrusion gap through a motor driving the conical gear and screw system, and uses the V-shaped scraper to extrude bubbles. The collection tank and drain port are collected and recovered.

Benefits of technology

It effectively solves the problems of uneven coating of the glue and bubbles, ensures uniform extrusion of the isolation film and gas removal, improves the performance of the coil, and realizes the adaptability to films of different thicknesses and the recycling of mucus.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a high-temperature isolating membrane plate press forming device which comprises a base, a first fixing frame is arranged on one side of the top of the base, a first electric push rod is arranged on the first fixing frame, and the bottom output end of the first electric push rod penetrates to the position below the first fixing frame to be fixedly connected with a press forming plate. Second fixing frames are arranged on the two sides of the first fixing frame, and second electric push rods are arranged on the tops of the second fixing frames. Compared with the prior art, the extrusion device has the following beneficial effects that through the design of the adjustable extrusion mechanism, the motor and the driving bevel gear drive the first side bevel gears on the two sides to rotate, the first side bevel gears drive the second side bevel gears to rotate through the rotating shafts, and the second side bevel gears drive the driven bevel gears to rotate; the driven bevel gear drives the lead screw to rotate, the lead screw drives the nut moving block to vertically move, the nut moving block drives the first rotating roller to vertically move, and then the gap between the first rotating roller and the second rotating roller is adjusted to adapt to isolating membranes of different thicknesses.
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Description

Technical Field

[0001] The utility model relates to a high-temperature isolation membrane plate pressing and forming device, belonging to the field of plate pressing and forming devices. Background Art

[0002] The separator is a microporous and porous film, mainly made of PP and PE, and is placed between the positive and negative electrodes inside the battery. It is mainly used to separate the positive and negative plates to prevent the short circuit between the positive and negative electrodes inside the battery, allowing ions to pass through and having the function of retaining electrolyte. The separator is coated with glue at the feeding port, and then scraped by the material receiving and scraping roller to evenly apply the glue on the separator, and then the separator coated with glue is laminated with the base film at the forming roller, and finally extruded to form a high temperature resistant coil.

[0003] However, in the actual production process of the above-mentioned roll material, the rubber on the surface of the isolation membrane is prone to uneven coating. At this time, when the isolation membrane and the base membrane are laminated, bubbles are prone to appear between the isolation membrane and the base membrane. After the isolation membrane and the base membrane are pressed into shape, the gas in the bubbles cannot be removed, which leads to hollowing of the roll material, and ultimately causes serious reduction in the performance of the roll material. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a high-temperature isolation diaphragm plate pressing molding device.

[0005] In order to achieve the above purpose, the utility model is implemented through the following technical solutions:

[0006] A high-temperature isolation membrane plate pressing and forming device comprises a base, a fixing frame 1 is provided on one side of the top of the base, an electric push rod 1 is provided on the fixing frame 1, the bottom output end of the electric push rod 1 penetrates to the bottom of the fixing frame 1 and is connected and fixed to the lower pressing and forming plate, fixing frames 2 are provided on both sides of the fixing frame 1, an electric push rod 2 is provided on the top of the fixing frame 2, the bottom output end of the electric push rod 2 penetrates to the bottom of the fixing frame 2 and is connected and fixed to a V-shaped scraper, an adjustable extrusion mechanism is provided on the other side of the top of the base, a rotating rod is provided on one side of the adjustable extrusion mechanism, and both ends of the rotating rod are respectively movably connected to a fixing plate, and the fixing plate is fixed to the base.

[0007] Furthermore, the adjustable extrusion mechanism includes a fixed shell, a rotating roller 2 is movably connected to the inner side of the fixed shell, a driving component and two linkage components are provided inside the fixed shell, the two linkage components are respectively located on both sides of the driving component, and a rotating roller 1 is rotatably connected between the two linkage components.

[0008] Furthermore, the driving assembly includes an inner cavity one opened inside the fixed shell, and a rotating shaft is rotatably connected to both sides of the inner cavity one, and the rotating shaft is movably connected to a support frame, and the support frame is fixed inside the inner cavity one. A side bevel gear one and a side bevel gear two are respectively provided on the rotating shaft, and an active bevel gear is meshed between the two side bevel gears one. A motor shaft is fixed to the middle of the active bevel gear, and the other end of the motor shaft passes through the outside of the fixed shell and is connected to the output end of the motor, and the motor is fixed on the fixed shell.

[0009] Furthermore, the linkage assembly includes an inner cavity 2 opened inside the fixed shell, a screw rod is movably connected inside the inner cavity 2, the top end of the screw rod passes through the inner cavity 1 and is connected and fixed to the driven bevel gear, the driven bevel gear and the side bevel gear 2 are meshed, a nut moving block is threadedly connected to the screw rod, the outer surface of the nut moving block is rotatably connected to a connecting shaft, the end of the connecting shaft passes through the outer surface of the fixed shell, and the rotating roller 1 is connected between the two connecting shafts.

[0010] Furthermore, the inner cavity 2 is provided with a movable opening penetrating to the outer surface of the fixed shell, and the connecting shaft passes through the movable opening to the outside of the fixed shell.

[0011] Furthermore, the nut moving block and the second inner cavity are both rectangular column structures, and the nut moving block is provided with a threaded hole that matches the screw rod.

[0012] Furthermore, a collecting groove is provided on the outer side of the top of the base, the bottom of the collecting groove is communicated with the collecting cavity, and the collecting cavity is opened inside the base.

[0013] Furthermore, the collecting chamber is provided with a plurality of drainage ports penetrating to the outer surface of the base, and the drainage ports are provided with sealing plugs.

[0014] The beneficial effects of the utility model are:

[0015] Through the design of the adjustable extrusion mechanism, the side bevel gears 1 on both sides are driven to rotate by the motor and the active bevel gear, the side bevel gear 1 drives the side bevel gear 2 to rotate through the rotating shaft, the side bevel gear 2 drives the driven bevel gear to rotate, the driven bevel gear drives the lead screw to rotate, the lead screw drives the nut moving block to move vertically, the nut moving block drives the rotating roller 1 to move vertically, and then the gap between the rotating roller 1 and the rotating roller 2 is adjusted to adapt to isolation films of different thicknesses.

[0016] Through the design of the driving component, the motor drives the side bevel gears 1 on both sides to rotate through the active bevel gear, and the side bevel gear 1 drives the side bevel gear 2 to rotate through the rotating shaft.

[0017] Through the design of the linkage component, the side bevel gear 2 drives the driven bevel gear to rotate, the driven bevel gear drives the screw to rotate, the screw drives the nut moving block to move vertically, the nut moving block drives the rotating roller 1 to move vertically, and then adjusts the gap between the rotating roller 1 and the rotating roller 2 to adapt to isolation membranes of different thicknesses.

[0018] Through the design of the collecting groove and the collecting cavity, the squeezed mucus can be collected and processed. The mucus will enter the collecting cavity and can be discharged through the drain port for recycling.

[0019] Through the design of the V-shaped scraper, when the isolation film passes through the V-shaped scraper, the V-shaped scraper squeezes the bubbles on the isolation film and discharges the bubbles through the beveled edge of the V-shaped scraper. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a three-dimensional structural schematic diagram of a high-temperature isolation membrane plate pressing molding device of the utility model;

[0022] Figure 2 It is a schematic diagram of the structure of an adjustable extrusion mechanism of a high-temperature isolation membrane plate pressing and forming device of the utility model;

[0023] Figure 3 It is a schematic diagram of the internal structure of an adjustable extrusion mechanism of a high-temperature isolation membrane plate pressing and forming device of the utility model;

[0024] Figure 4 The utility model is a schematic diagram of the partial structure of an adjustable extrusion mechanism of a high-temperature isolation membrane plate pressing and forming device.

[0025] In the figure, 1, base; 2, collecting tank; 3, fixed frame 1; 4, electric push rod 1; 5, pressing forming plate; 6, fixed frame 2; 7, electric push rod 2; 8, V-shaped scraper; 9, fixed shell; 10, inner cavity 1; 11, inner cavity 2; 12, rotating shaft; 13, side bevel gear 1; 14, side bevel gear 2; 15, active bevel gear; 16, motor; 17, screw; 18, driven bevel gear; 19, nut moving block; 20, connecting shaft; 21, rotating roller 1; 22, movable opening; 23, rotating roller 2; 24, fixed plate; 25, rotating rod. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-4 The utility model provides a technical solution for a high-temperature isolation diaphragm pressing and forming device, a high-temperature isolation diaphragm pressing and forming device, comprising a base 1, a fixing frame 3 is provided on one side of the top of the base 1, an electric push rod 4 is provided on the fixing frame 3, the bottom output end of the electric push rod 4 penetrates to the bottom of the fixing frame 3 and is connected and fixed to a lower pressing and forming plate 5, fixing frames 2 6 are provided on both sides of the fixing frame 3, an electric push rod 2 7 is provided on the top of the fixing frame 2 6, the bottom output end of the electric push rod 2 7 penetrates to the bottom of the fixing frame 2 6 and is connected and fixed to a V-shaped scraper 8, an adjustable extrusion mechanism is provided on the other side of the top of the base 1, a rotating rod 25 is provided on one side of the adjustable extrusion mechanism, and both ends of the rotating rod 25 are respectively movably connected to a fixing plate 24, and the fixing plate 24 is fixed to the base 1.

[0028] See also Figure 2-4 The adjustable extrusion mechanism includes a fixed shell 9, and a rotating roller 23 is movably connected to the inner side of the fixed shell 9. A driving component and two linkage components are arranged inside the fixed shell 9. The two linkage components are respectively located on both sides of the driving component, and a rotating roller 21 is rotatably connected between the two linkage components. Through the design of the adjustable extrusion mechanism, the side bevel gears 13 on both sides are driven to rotate by the motor 16 and the active bevel gear 15, and the side bevel gear 13 drives the side bevel gear 2 14 to rotate through the rotating shaft 12, and the side bevel gear 2 14 drives the driven bevel gear 18 to rotate, and the driven bevel gear 18 drives the screw rod 17 to rotate, and the screw rod 17 drives the nut moving block 19 to move vertically, and the nut moving block 19 drives the rotating roller 21 to move vertically, thereby adjusting the gap between the rotating roller 21 and the rotating roller 23 to adapt to isolation membranes of different thicknesses.

[0029] See also Figure 3The driving assembly includes an inner cavity 10 opened inside the fixed shell 9, and a rotating shaft 12 is rotatably connected to the two sides of the inner cavity 10 respectively, and the rotating shaft 12 is movably connected to the support frame, and the support frame is fixed inside the inner cavity 10. A side bevel gear 13 and a side bevel gear 2 14 are respectively provided on the rotating shaft 12, and an active bevel gear 15 is meshed between the two side bevel gears 13. A motor shaft is fixed to the middle of the active bevel gear 15, and the other end of the motor shaft passes through the outside of the fixed shell 9 and is connected to the output end of the motor 16, and the motor 16 is fixed on the fixed shell 9; through the design of the driving assembly, the motor 16 drives the side bevel gears 13 on both sides to rotate through the active bevel gear 15, and the side bevel gear 13 drives the side bevel gear 2 14 to rotate through the rotating shaft 12.

[0030] See also Figure 3-4 The linkage assembly includes an inner cavity 11 opened inside the fixed shell 9, and a screw rod 17 is movably connected inside the inner cavity 11. The top end of the screw rod 17 penetrates into the inner cavity 10 and is connected and fixed to the driven bevel gear 18. The driven bevel gear 18 is meshed with the side bevel gear 14. A nut moving block 19 is threadedly connected to the screw rod 17. The outer surface of the nut moving block 19 is rotatably connected to a connecting shaft 20. The end of the connecting shaft 20 penetrates the outer surface of the fixed shell 9. The two connecting shafts 20 are connected to each other. The rotating roller 1 21, the inner cavity 2 11 is provided with a movable opening 22 that penetrates to the outer surface of the fixed shell 9, and the connecting shaft 20 penetrates to the outside of the fixed shell 9 through the movable opening 22; through the design of the linkage component, the side bevel gear 2 14 drives the driven bevel gear 18 to rotate, the driven bevel gear 18 drives the screw rod 17 to rotate, the screw rod 17 drives the nut moving block 19 to move vertically, and the nut moving block 19 drives the rotating roller 1 21 to move vertically, thereby adjusting the gap between the rotating roller 1 21 and the rotating roller 2 23 to adapt to isolation membranes of different thicknesses.

[0031] See also Figure 3-4 The nut moving block 19 and the inner cavity 11 are both rectangular column structures, and a threaded hole matching the screw rod 17 is provided on the nut moving block 19; by designing that the nut moving block 19 and the inner cavity 11 are both rectangular column structures, the nut moving block 19 can be rotationally limited.

[0032] See also Figure 1 A collecting groove 2 is provided on the outer side of the top of the base 1, and the bottom of the collecting groove 2 is connected with the collecting cavity, and the collecting cavity is opened inside the base 1; through the design of the collecting groove 2 and the collecting cavity, the squeezed mucus can be collected and processed, the mucus will enter the collecting cavity, and can be discharged through the drain port for recycling.

[0033] See also Figure 1 The collecting chamber is provided with a plurality of drainage ports penetrating to the outer surface of the base 1, and the drainage ports are provided with sealing plugs; through the design of the drainage ports and the sealing plugs, the mucus inside the collecting chamber can be easily discharged.

[0034] When in use, the isolation film roller is sleeved on the outside of the rotating rod 25 and fixed by bolts or other means; when the isolation film needs to be extruded, the V-shaped scraper 8 is driven down by the electric push rod 27, and the distance between the V-shaped scraper 8 and the base 1 is adjusted so that the bottom of the V-shaped scraper 8 contacts the top of the isolation film. When the isolation film passes through the V-shaped scraper 8, the V-shaped scraper 8 squeezes the bubbles on the isolation film and discharges the bubbles through the bevel of the V-shaped scraper 8. Then, the lower pressing plate 5 is driven down by the electric push rod 14 to perform plate pressing and forming on the isolation film.

[0035] When the formed isolation film passes through the gap between the rotating roller 1 21 and the rotating roller 2 23, the rotating roller 1 21 will squeeze the isolation film to avoid vacuum inside the isolation film. At the same time, the height of the rotating roller 1 21 can be adjusted to adapt to isolation films of different thicknesses. That is, the motor 16 is started by the control switch, and the motor 16 drives the side bevel gears 13 on both sides to rotate through the active bevel gear 15. The side bevel gear 13 drives the side bevel gear 2 14 to rotate through the rotating shaft 12. The side bevel gear 2 14 drives the driven bevel gear 18 to rotate. The driven bevel gear 18 drives the screw rod 17 to rotate. The screw rod 17 drives the nut moving block 19 to move vertically. The nut moving block 19 drives the rotating roller 1 21 to move vertically, thereby adjusting the gap between the rotating roller 1 21 and the rotating roller 2 23 to adapt to isolation films of different thicknesses.

[0036] Through the design of the collecting tank 2, the squeezed mucus can be collected and processed. The mucus will enter the collection cavity and can be discharged through the drain port for recycling.

[0037] Although this specification is described according to implementation modes, not every implementation mode includes only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A high temperature isolation membrane plate pressing device, characterized in that: The invention comprises a base (1), wherein a fixing frame (3) is provided on one side of the top of the base (1), an electric push rod (4) is provided on the fixing frame (3), the bottom output end of the electric push rod (4) passes through the bottom of the fixing frame (3) and is connected and fixed to a lower pressing forming plate (5), fixing frames (6) are provided on both sides of the fixing frame (3), an electric push rod (7) is provided on the top of the fixing frame (6), the bottom output end of the electric push rod (7) passes through the bottom of the fixing frame (6) and is connected and fixed to a V-shaped scraper (8), an adjustable extrusion mechanism is provided on the other side of the top of the base (1), a rotating rod (25) is provided on one side of the adjustable extrusion mechanism, and the two ends of the rotating rod (25) are respectively movably connected to a fixing plate (24), and the fixing plate (24) is fixed to the base (1).

2. A high temperature isolation membrane plate pressing device according to claim 1, characterized in that: The adjustable extrusion mechanism comprises a fixed shell (9), the inner side of which is movably connected to a second rotating roller (23), a driving component and two linkage components are arranged inside the fixed shell (9), the two linkage components are respectively located on both sides of the driving component, and a first rotating roller (21) is rotatably connected between the two linkage components.

3. A high temperature isolation membrane plate pressing device according to claim 2, characterized in that: The driving assembly comprises an inner cavity (10) opened inside the fixed shell (9), and two sides of the inner cavity (10) are rotatably connected to a rotating shaft (12), and the rotating shaft (12) is movably connected to a support frame, and the support frame is fixed inside the inner cavity (10). The rotating shaft (12) is respectively provided with a side bevel gear (13) and a side bevel gear (14), and an active bevel gear (15) is meshed between the two side bevel gears (13). A motor shaft is fixed in the middle of the active bevel gear (15), and the other end of the motor shaft passes through the outer side of the fixed shell (9) and is connected to the output end of a motor (16), and the motor (16) is fixed on the fixed shell (9).

4. A high temperature isolation membrane plate pressing device according to claim 3, characterized in that: The linkage assembly comprises an inner cavity 2 (11) opened inside the fixed shell (9), a screw rod (17) is movably connected inside the inner cavity 2 (11), the top end of the screw rod (17) passes through the inner cavity 1 (10) and is connected and fixed to a driven bevel gear (18), the driven bevel gear (18) and the side bevel gear 2 (14) are meshed, a nut moving block (19) is threadedly connected to the screw rod (17), the outer surface of the nut moving block (19) is rotatably connected to a connecting shaft (20), the end of the connecting shaft (20) passes through the outer surface of the fixed shell (9), and the rotating roller 1 (21) is connected between the two connecting shafts (20).

5. A high temperature isolation diaphragm press forming device according to claim 4, characterized in that: The inner cavity (11) is provided with a movable opening (22) penetrating to the outer surface of the fixed shell (9), and the connecting shaft (20) passes through the movable opening (22) to the outside of the fixed shell (9).

6. A high temperature isolation diaphragm plate pressing device according to claim 5, characterized in that: The nut moving block (19) and the second inner cavity (11) are both rectangular column structures, and a threaded hole matching the screw rod (17) is provided on the nut moving block (19).

7. A high temperature isolation diaphragm press forming device according to claim 6, characterized in that: A collecting groove (2) is provided on the outer side of the top of the base (1); the bottom of the collecting groove (2) is communicated with a collecting cavity; and the collecting cavity is opened inside the base (1).

8. A high temperature isolation diaphragm press forming device according to claim 7, characterized in that: The collecting chamber is provided with a plurality of drainage ports penetrating to the outer surface of the base (1), and the drainage ports are provided with sealing plugs.