Electrolyte diaphragm drying and forming device
By using a conveying roller mechanism and hot air mechanism distributed from bottom to top in the lithium battery separator drying equipment, extending the membrane path length and increasing the hot air contact area, the problem of low drying efficiency of existing lithium battery separator is solved and more efficient drying effect.
Patent Information
- Application Number
- CN202420086109.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-12
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-01-12
AI Technical Summary
In existing lithium battery separator drying equipment, the separator drying efficiency is low and it needs to pass through the drying channel at a low speed to ensure sufficient drying time, resulting in a long drying time and low efficiency.
An electrolyte diaphragm drying forming device is designed, using multiple groups of conveying roller mechanisms and hot air mechanisms distributed from bottom to top. By increasing the length of the diaphragm path and the hot air contact area, the residence time of the diaphragm in the device is extended and the drying efficiency is improved.
At the same conveying speed, the diaphragm can stay for a longer time, improve drying efficiency, and directly heat the diaphragm through hot air to improve the drying effect.
Smart Images

Figure CN222191069U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of electrolyte membrane processing, and in particular to an electrolyte membrane drying and molding device. Background Art
[0002] At present, in the process of electrolyte membrane processing, the membrane coming out of the mold will go through the drying process, heating rolling process, extraction tank, drying, cooling and winding process.
[0003] In the related art, a lithium battery diaphragm drying device is disclosed, which uses a heating device to heat a drying channel to increase the temperature inside the drying channel, and allows the diaphragm to pass through the drying channel in a straight line to achieve drying of the diaphragm.
[0004] The above-mentioned related technologies have the following defects: it takes a certain amount of time to dry the diaphragm, and the diaphragm passes through the drying channel in a straight line. In order to allow the diaphragm to have sufficient drying time, the diaphragm passes through the drying channel at a low speed, and the drying efficiency of the diaphragm is low. Utility Model Content
[0005] In order to improve the drying efficiency of the diaphragm, the present application provides an electrolyte diaphragm drying and molding device.
[0006] The present application provides an electrolyte membrane drying and molding device that adopts the following technical solution:
[0007] An electrolyte membrane drying and forming device comprises a box body, a hot air mechanism and a plurality of conveying roller mechanisms, wherein a feed inlet and a discharge inlet are arranged on the side wall of the box body, and the feed inlet and the discharge inlet are arranged opposite to each other;
[0008] Multiple groups of the conveying roller mechanisms are installed on the box body, and from bottom to top, the multiple groups of the conveying roller mechanisms are distributed at intervals;
[0009] Each group of the conveying roller mechanism includes a plurality of cylinders, which are rotatably mounted on the side wall of the box body, and the plurality of cylinders are spaced apart from the feed port to the discharge port;
[0010] One end of the cylinder is closed, and the other end is open. The closed end of the cylinder is located inside the box, and the open end of the cylinder is located outside the box. A plurality of air outlets are provided on the side wall of the cylinder, and the plurality of air outlets are all located inside the box.
[0011] The hot air mechanism is installed outside the box body, and the hot air mechanism includes a hot air pipe assembly, and the air outlet end of the hot air pipe assembly is rotatably connected to the open end of the cylinder and communicated with the air outlet.
[0012] By adopting the above technical solution, one end of the diaphragm enters the box from the feed port, passes through multiple cylinders in sequence, and is discharged from the discharge port. From bottom to top, after the diaphragm passes through multiple sets of conveying roller mechanisms, the diaphragm in the box has a zigzag shape. By increasing the path length of the diaphragm in the box, the residence time of the diaphragm in the box is extended. The conveying roller mechanism drives the cylinder to rotate to realize the transportation of the diaphragm from the feed port to the discharge port. The hot air mechanism delivers hot air into the cylinder through the hot air pipe assembly, and the hot air is discharged from the air outlet and sprayed onto the diaphragm and the box. The hot air flow is used to dry the diaphragm. At the same conveying speed, the diaphragm of the present application can stay in the box for a longer time, which improves the drying efficiency of the diaphragm.
[0013] Optionally, the outer wall of the cylinder is provided with a plurality of long grooves, the long grooves are arranged along the length direction of the cylinder, the long grooves are located in the box body, and the plurality of long grooves are distributed in a circumferential direction on the outer wall of the cylinder (20);
[0014] The plurality of air outlet holes are located in the long groove and are spaced apart along the length direction of the long groove.
[0015] By adopting the above technical solution, the long groove enables the diaphragm to fully contact the hot air in the width direction.
[0016] Optionally, the conveying roller mechanism further includes a first limiting ring and a second limiting ring, wherein the first limiting ring and the second limiting ring are both sleeved on the cylinder, and the first limiting ring and the second limiting ring are both located in the box body;
[0017] The plurality of long grooves are all located between the first limiting ring and the second limiting ring.
[0018] By adopting the above technical solution, the first limiting ring and the second limiting ring are used to limit the position of the diaphragm so that the diaphragm does not deviate outside the cylinder.
[0019] Optionally, an inner bracket is provided in the box, and the closed end of the cylinder is rotatably connected to the inner bracket;
[0020] A box door is provided on the side wall of the box body. The box door is located between the feed port and the discharge port. The box door is located on the side wall of the box body away from the opening end of the cylinder.
[0021] By adopting the above technical solution, since the diaphragm does not pass through the box in a straight line, manual pulling is required when the diaphragm passes through multiple cylinders for the first time, which is used to open the box door and box body, so that employees can manually pull the diaphragm through multiple cylinders. Since the box door needs to be opened and closed, it is inconvenient to connect with the closed end of the cylinder. The inner bracket is used to be rotatably connected to the closed end of the cylinder to stabilize the closed end of the cylinder.
[0022] Optionally, the conveying roller mechanism further includes a motor, a driving pulley, a first driven pulley and a plurality of second driven pulleys, the plurality of second driven pulleys are arranged corresponding to the plurality of cylinders, the second driven pulleys are coaxially sleeved on the open end of the cylinder, and the plurality of second driven pulleys are connected by a driven belt;
[0023] The first driven pulley is sleeved on an open end of one of the cylinders;
[0024] The motor is mounted on the outer side wall of the box;
[0025] The driving pulley is connected to the motor, and the driving pulley and the first driven pulley are connected via a driving belt.
[0026] By adopting the above technical solution, when the diaphragm is conveyed, the motor is started to drive the pulley to rotate, and the driving pulley drives the first driven pulley to rotate through the driving belt, and then drives a cylinder to rotate. Since the second driven pulley is coaxially sleeved on the open end of the cylinder, multiple second driven pulleys are connected by driven belts. Therefore, when one cylinder rotates, it will drive the remaining cylinders to rotate synchronously, thereby realizing the conveyance of the diaphragm.
[0027] Optionally, the hot air duct assembly includes a main air outlet duct and a plurality of auxiliary air outlet ducts, and the main air outlet duct is installed outside the box;
[0028] The plurality of auxiliary air outlet pipes are arranged corresponding to the plurality of cylinders, the air outlet end of the auxiliary air outlet pipe is rotatably connected to the open end of the cylinder, and the air inlet ends of the plurality of auxiliary air outlet pipes are connected to the air outlet end of the main air outlet pipe;
[0029] The hot air mechanism also includes a hot air blower, and the air outlet end of the hot air blower is connected to the air inlet end of the main air outlet pipe.
[0030] By adopting the above technical solution, hot air is delivered to the main air outlet pipe through the hot air blower, the main air outlet pipe delivers hot air to multiple auxiliary air outlet pipes, and the auxiliary air outlet pipes deliver hot air to the corresponding cylinders.
[0031] Optionally, a feed roller assembly is provided on the outer side wall of the box body, and the feed roller assembly is located at the feed inlet;
[0032] The feed roller assembly includes two feed rollers, which are rotatably mounted on the outer side wall of the box body, and the two feed rollers are parallel.
[0033] By adopting the above technical solution, the diaphragm enters the feed port after passing between two feed rollers, and the feed rollers are used to guide the feed of the diaphragm.
[0034] Optionally, a discharge roller assembly is provided on the outer side wall of the box body, and the discharge roller assembly is located at the discharge port;
[0035] The discharging roller assembly comprises two discharging rollers, which are rotatably mounted on the outer side wall of the box body, and the two discharging rollers are parallel.
[0036] By adopting the above technical solution, when the diaphragm is discharged, it passes between two discharge rollers and leaves the box body, and the discharge rollers are used to guide the feed of the diaphragm.
[0037] In summary, the present application includes at least one of the following beneficial technical effects:
[0038] 1. In the present application, multiple groups of conveying roller mechanisms are distributed at intervals from bottom to top, which increases the path length of the diaphragm in the box and prolongs the residence time of the diaphragm in the box. Therefore, at the same conveying speed, the diaphragm of the present application can stay in the box for a longer time, thereby improving the drying efficiency of the diaphragm.
[0039] 2. In the present application, the cylinder can not only transport the diaphragm, but also, after being connected to the hot air mechanism, the cylinder can be used as a heat source, directly contacting and heating the diaphragm and outputting hot air directly to the diaphragm, which is beneficial to the drying of the diaphragm.
[0040] 3. The long groove in the present application enables the diaphragm to fully contact the hot air in the width direction. BRIEF DESCRIPTION OF THE DRAWINGS
[0041] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0042] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application;
[0043] Figure 2 yes Figure 1 Schematic diagram of the front view structure in ;
[0044] Figure 3 yes Figure 1 Schematic diagram of the internal structure;
[0045] Figure 4 yes Figure 3 Schematic diagram of some structures in .
[0046] Reference numerals:
[0047] 10. Diaphragm; 1. Box body; 101. Feed port; 102. Discharge port; 11. Feed roller assembly; 111. Feed roller; 12. Discharge roller assembly; 121. Discharge roller; 13. Inner bracket; 14. Box door; 2. Conveyor roller mechanism; 20. Cylinder; 201. Long groove; 202. Air outlet; 21. First limiting ring; 22. Second limiting ring; 23. Motor; 24. Driving pulley; 241. Driving belt; 25. First driven pulley; 26. Second driven pulley; 261. Driven belt; 3. Hot air mechanism; 31. Hot air blower; 32. Hot air duct assembly; 321. Main air outlet duct; 322. Auxiliary air outlet duct. DETAILED DESCRIPTION
[0048] The following is combined with Figure 1-4 This application is described in further detail.
[0049] The present application embodiment discloses an electrolyte membrane drying and molding device. Figure 1 and Figure 2 An electrolyte membrane drying and molding device comprises a box body 1, a hot air mechanism 3 and a plurality of conveying roller mechanisms 2. A feed port 101 and a discharge port 102 are arranged on the side wall of the box body 1. The feed port 101 and the discharge port 102 are arranged opposite to each other. The feed port 101 is used for feeding the membrane 10, and the discharge port 102 is used for discharging the membrane 10. A feed roller assembly 11 is arranged on the outer side wall of the box body 1. The feed roller assembly 11 is located at the feed port 101. The feed roller assembly 11 comprises two feed rollers 111. The feed rollers 111 are rotatably mounted on the outer side wall of the box body 1. The two feed rollers 111 are parallel. After the membrane 10 passes between the two feed rollers 111, it enters the feed port 101. The feed rollers 111 are used to guide the feed of the membrane 10. A discharge roller assembly 12 is provided on the outer side wall of the box body 1, and the discharge roller assembly 12 is located at the discharge port 102. The discharge roller assembly 12 includes two discharge rollers 121, and the discharge rollers 121 are rotatably mounted on the outer side wall of the box body 1. The two discharge rollers 121 are parallel. When the film is discharged, it passes between the two discharge rollers 121 and leaves the box body 1. The discharge rollers 121 are used to guide the feed of the diaphragm 10.
[0050] Reference Figure 1 , Figure 3 and Figure 4, multiple groups of conveying roller mechanisms 2 are installed on the box body 1, and multiple groups of conveying roller mechanisms 2 are distributed at intervals from bottom to top. The conveying roller mechanism 2 includes a first limiting ring 21, a second limiting ring 22 and multiple cylinders 20, and the cylinders 20 are rotatably installed on the side wall of the box body 1. From the feed port 101 to the discharge port 102, multiple cylinders 20 are distributed at intervals. One end of the cylinder 20 is closed and the other end has an opening. The closed end of the cylinder 20 is located in the box body 1, and the open end of the cylinder 20 is located outside the box body 1. The outer wall of the cylinder 20 is provided with multiple long grooves 201, and the long grooves 201 are arranged along the length direction of the cylinder 20. The long grooves 201 are located in the box body 1. The multiple long grooves 201 are distributed in a circle with the cylinder 20 as the center. The long grooves 201 enable the diaphragm 10 to fully contact the hot air in the width direction. A plurality of air outlet holes 202 are provided on the side wall of the cylinder 20, and the plurality of air outlet holes 202 are all located in the box body 1, and the plurality of air outlet holes 202 are located in the long groove 201, and are spaced apart along the length direction of the long groove 201, and hot air is output into the long groove 201 through the plurality of air outlet holes 202. The first limiting ring 21 and the second limiting ring 22 are both sleeved on the cylinder 20, and the first limiting ring 21 and the second limiting ring 22 are both located in the box body 1, and the plurality of long grooves 201 are all located between the first limiting ring 21 and the second limiting ring 22. The first limiting ring 21 and the second limiting ring 22 are used to limit the position of the diaphragm 10 so that the diaphragm 10 does not deviate outside the cylinder 20. The hot air mechanism 3 is installed outside the box body 1, and is used to output hot air into the box body 1. The hot air mechanism 3 includes a hot air pipe assembly 32, and the air outlet end of the hot air pipe assembly 32 is rotatably connected to the open end of the cylinder 20.
[0051] Reference Figure 1 , Figure 3 and Figure 4 In the embodiment of the present application, one end of the diaphragm 10 enters the housing 1 from the feed port 101, passes through a plurality of cylinders 20 in sequence, and is discharged from the discharge port 102. From bottom to top, after the diaphragm 10 passes through a plurality of sets of conveying roller mechanisms 2, the diaphragm 10 in the housing 1 is in a zigzag direction, and the residence time of the diaphragm 10 in the housing 1 is prolonged by increasing the path length of the diaphragm 10 in the housing 1. The conveying roller mechanism 2 drives the cylinder 20 to rotate, so as to transport the diaphragm 10 from the feed port 101 to the discharge port 102. The hot air mechanism 3 delivers hot air into the cylinder 20 through the hot air pipe assembly 32, and the hot air is discharged from the air outlet 202 and sprayed onto the diaphragm 10 and the housing 1, and the hot air flow is used to dry the diaphragm 10. At the same conveying speed, the diaphragm 10 of the present application can stay in the housing 1 for a longer time, thereby improving the drying efficiency of the diaphragm 10.
[0052] Reference Figure 2 and Figure 4The box body 1 is provided with an inner bracket 13, and the closed end of the cylinder 20 is rotatably connected to the inner bracket 13. The side wall of the box body 1 is provided with a box door 14, which is located between the feed port 101 and the discharge port 102, and is located on the side wall of the box body 1 away from the open end of the cylinder 20.
[0053] Reference Figure 2 and Figure 4 In the embodiment of the present application, since the diaphragm 10 does not pass through the box body 1 in a straight line, the diaphragm 10 needs to be manually pulled when passing through the multiple cylinders 20 for the first time, and the box door 14 of the box body 1 is used to open, so that the staff can manually pull the diaphragm 10 through the multiple cylinders 20. Since the box door 14 needs to be opened and closed, it is inconvenient to connect with the closed end of the cylinder 20, and the inner bracket 13 is used to be rotatably connected with the closed end of the cylinder 20 to stabilize the closed end of the cylinder 20.
[0054] Reference Figure 3 and Figure 4 The conveying roller mechanism 2 further includes a motor 23, a driving pulley 24, a first driven pulley 25 and a plurality of second driven pulleys 26, the plurality of second driven pulleys 26 are arranged corresponding to the plurality of cylinders 20, the second driven pulleys 26 are coaxially sleeved at the open end of the cylinder 20, and the plurality of second driven pulleys 26 are connected by a driven belt 261. The first driven pulley 25 is sleeved at the open end of a cylinder 20. The motor 23 is mounted on the outer side wall of the box body 1. The driving pulley 24 is connected to the motor 23, and the driving pulley 24 and the first driven pulley 25 are connected by a driving belt 241.
[0055] Reference Figure 3 and Figure 4 In the embodiment of the present application, when the diaphragm 10 is conveyed, the motor 23 is started to drive the pulley 24 to rotate, and the driving pulley 24 drives the first driven pulley 25 to rotate through the driving belt 241, thereby driving a cylinder 20 to rotate. Since the second driven pulley 26 is coaxially sleeved on the open end of the cylinder 20, multiple second driven pulleys 26 are connected by driven belts 261. Therefore, when one cylinder 20 rotates, it will drive the remaining cylinders 20 to rotate synchronously, thereby realizing the conveyance of the diaphragm 10.
[0056] Reference Figure 3 and Figure 4, the hot air pipe assembly 32 includes a main air outlet pipe 321 and a plurality of auxiliary air outlet pipes 322, and the main air outlet pipe 321 is installed outside the box body 1. The plurality of auxiliary air outlet pipes 322 are arranged corresponding to the plurality of cylinders 20, the air outlet end of the auxiliary air outlet pipe 322 is rotatably connected to the open end of the cylinder 20, and the air inlet ends of the plurality of auxiliary air outlet pipes 322 are all connected to the air outlet end of the main air outlet pipe 321. The hot air mechanism 3 also includes a hot air blower 31, and the air outlet end of the hot air blower 31 is connected to the air inlet end of the main air outlet pipe 321. The hot air blower 31 is used to transport hot air to the main air outlet pipe 321, the main air outlet pipe 321 transports hot air to the plurality of auxiliary air outlet pipes 322, and the auxiliary air outlet pipes 322 transport hot air into the corresponding cylinders 20.
[0057] The implementation principle of a drying and molding device for an electrolyte membrane 10 in the embodiment of the present application is as follows:
[0058] After one end of the diaphragm 10 passes between two feed rollers 111, it enters the box body 1 from the feed port 101, passes through multiple cylinders 20 in sequence, passes through the discharge port 102, and is discharged between two discharge rollers 121. Since the diaphragm 10 does not pass through the box body 1 in a straight line, the diaphragm 10 needs to be manually pulled when passing through multiple cylinders 20 for the first time, in order to open the box door 14 of the box body 1, the staff manually pulls the diaphragm 10 through the cylinders 20 of the multiple sets of conveying roller mechanisms 2.
[0059] From bottom to top, after the diaphragm 10 passes through multiple groups of conveying roller mechanisms 2, the diaphragm 10 in the box body 1 moves in a zigzag shape, which increases the path length of the diaphragm 10 in the box body 1 and prolongs the residence time of the diaphragm 10 in the box body 1. The conveying roller mechanism 2 drives the cylinder 20 to rotate, so as to transport the diaphragm 10 from the feed port 101 to the discharge port 102.
[0060] When the diaphragm 10 is conveyed, the motor 23 is started to drive the pulley 24 to rotate. The driving pulley 24 drives the first driven pulley 25 to rotate through the driving belt 241, and then drives a cylinder 20 to rotate. Since the second driven pulley 26 is coaxially sleeved on the open end of the cylinder 20, multiple second driven pulleys 26 are connected by driven belts 261. Therefore, when one cylinder 20 rotates, it will drive the remaining cylinders 20 to rotate synchronously, thereby realizing the conveyance of the diaphragm 10.
[0061] In the drying room of the diaphragm 10, the hot air mechanism 3 is operated, and hot air is delivered to the main air outlet pipe 321 through the hot air blower 31, and the main air outlet pipe 321 delivers hot air to multiple auxiliary air outlet pipes 322, and the auxiliary air outlet pipes 322 deliver hot air to the corresponding cylinders 20. The hot air is discharged from the air outlet 202 and sprayed onto the diaphragm 10 and the box body 1. The hot air flow is used to dry the diaphragm 10.
[0062] Unless otherwise defined, the technical terms or scientific terms used in this application should be understood by people with ordinary skills in the field to which this application belongs. The words "first", "second", "third" and similar words used in the specification and claims of this application do not indicate any order, quantity or importance, but are only used to distinguish different components. "One" or "one" and similar words do not indicate a quantitative limit, but indicate that there is at least one. "Include" or "comprise" and similar words mean that the elements or objects appearing before "include" or "comprise" include the elements or objects listed after "include" or "comprise" and their equivalents, and do not exclude other elements or objects. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0063] The above are all optional embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. An electrolyte membrane drying and molding device, Features: It comprises a box body (1), a hot air mechanism (3) and a plurality of conveying roller mechanisms (2), wherein a feed port (101) and a discharge port (102) are provided on the side wall of the box body (1), and the feed port (101) and the discharge port (102) are arranged opposite to each other; The plurality of groups of conveying roller mechanisms (2) are all installed on the box body (1), and from bottom to top, the plurality of groups of conveying roller mechanisms (2) are spaced apart. Each group of the conveying roller mechanisms (2) comprises a plurality of cylinders (20), wherein the cylinders (20) are rotatably mounted on the side wall of the box body (1), and the plurality of cylinders (20) are distributed at intervals from the feed port (101) to the discharge port (102); One end of the cylinder (20) is closed, and the other end is open; the closed end of the cylinder (20) is located inside the box (1), and the open end of the cylinder (20) is located outside the box (1); a plurality of air outlet holes (202) are provided on the side wall of the cylinder (20), and the plurality of air outlet holes (202) are all located inside the box (1); The hot air mechanism (3) is installed outside the box (1), and comprises a hot air pipe assembly (32), wherein the air outlet end of the hot air pipe assembly (32) is rotatably connected to the open end of the cylinder (20) and is in communication with the air outlet hole (202).
2. An electrolyte membrane drying and molding device according to claim 1, Features: The outer wall of the cylinder (20) is provided with a plurality of long grooves (201), the long grooves (201) are arranged along the length direction of the cylinder (20), the long grooves (201) are located in the box body (1), and the plurality of long grooves (201) are distributed in a circumferential direction on the outer wall of the cylinder (20); The plurality of air outlet holes (202) are located in the long groove (201) and are distributed at intervals along the length direction of the long groove (201).
3. An electrolyte membrane drying and molding device according to claim 2, Features: The conveying roller mechanism (2) further comprises a first limiting ring (21) and a second limiting ring (22), wherein the first limiting ring (21) and the second limiting ring (22) are both sleeved on the cylinder (20), and the first limiting ring (21) and the second limiting ring (22) are both located in the box body (1); The plurality of long grooves (201) are all located between the first limiting ring (21) and the second limiting ring (22).
4. The electrolyte membrane drying and molding device according to claim 1, Features: An inner bracket (13) is provided in the box body (1), and the closed end of the cylinder (20) is rotatably connected to the inner bracket (13); The side wall of the box body (1) is provided with a box door (14), and the box door (14) is located between the feed port (101) and the discharge port (102). The box door (14) is located on the side wall of the box body (1) away from the opening end of the cylinder (20).
5. The electrolyte membrane drying and molding device according to claim 1, Features: The conveying roller mechanism (2) further comprises a motor (23), a driving pulley (24), a first driven pulley (25) and a plurality of second driven pulleys (26), wherein the plurality of second driven pulleys (26) are arranged corresponding to the plurality of cylinders (20), the second driven pulleys (26) are coaxially sleeved on the open end of the cylinder (20), and the plurality of second driven pulleys (26) are connected via a driven belt (261); The first driven pulley (25) is sleeved on an open end of one of the cylinders (20); The motor (23) is mounted on the outer side wall of the box (1); The driving pulley (24) is connected to the motor (23), and the driving pulley (24) and the first driven pulley (25) are connected via a driving belt (241).
6. The electrolyte membrane drying and molding device according to claim 1, Features: The hot air duct assembly (32) comprises a main air outlet duct (321) and a plurality of auxiliary air outlet ducts (322); the main air outlet duct (321) is installed outside the box (1); The plurality of auxiliary air outlet pipes (322) are arranged corresponding to the plurality of cylinders (20); the air outlet end of the auxiliary air outlet pipe (322) is rotatably connected to the open end of the cylinder (20); and the air inlet ends of the plurality of auxiliary air outlet pipes (322) are all connected to the air outlet end of the main air outlet pipe (321); The hot air mechanism (3) further comprises a hot air blower (31), wherein an air outlet end of the hot air blower (31) is connected to an air inlet end of the main air outlet pipe (321).
7. The electrolyte membrane drying and molding device according to claim 1, Features: A feed roller assembly (11) is provided on the outer side wall of the box body (1), and the feed roller assembly (11) is located at the feed port (101); The feed roller assembly (11) comprises two feed rollers (111), the feed rollers (111) being rotatably mounted on the outer side wall of the box body (1), and the two feed rollers (111) being parallel.
8. The electrolyte membrane drying and molding device according to claim 1, Features: A discharge roller assembly (12) is provided on the outer side wall of the box body (1), and the discharge roller assembly (12) is located at the discharge port (102); The discharge roller assembly (12) comprises two discharge rollers (121), wherein the discharge rollers (121) are rotatably mounted on the outer side wall of the box body (1), and the two discharge rollers (121) are parallel.
