CN214975462U - Microwave drying kiln for drying accumulator plate - Google Patents

Microwave drying kiln for drying accumulator plate Download PDF

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Publication number
CN214975462U
CN214975462U CN202120291892.0U CN202120291892U CN214975462U CN 214975462 U CN214975462 U CN 214975462U CN 202120291892 U CN202120291892 U CN 202120291892U CN 214975462 U CN214975462 U CN 214975462U
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China
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drying
shaft head
microwave
microwave heating
power supply
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何茂颐
袁文勇
李耀祥
易清
张森
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Jiangxi Chunxing New Energy Co ltd
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Jiangxi Chunxing New Energy Co ltd
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Abstract

The utility model discloses a microwave drying kiln for drying a storage battery polar plate, which comprises a microwave heating box, a fan control power supply, a transmission belt, a driving roller, a bearing roller for supporting a transmission belt of a column and an exhaust fan for exhausting air to the microwave heating box, wherein the bearing roller comprises a supporting wheel which is provided with a bearing cavity and is pressed by the transmission belt, the supporting roller is provided with a shaft head part channel communicated with the bearing cavity, a guide rod provided with a piston is arranged in the shaft head part channel, the guide rod extends out of a shaft head and is provided with a first copper column for arranging a silica gel ball, the surface of the silica gel ball is coated with a flexible conductive sheet and is internally provided with a magnet, and one end of the flexible conductive sheet is connected with the first copper column; the utility model discloses still be equipped with the iron sheet just to flexible conducting strip, the welding has the second copper post on the iron sheet, the utility model provides an exhaust column dress at microwave heating roof portion, thereby the vapor siltation that produces when battery polar plate piles up criss-cross in proper order does not reach the problem of scattering greatly influence drying effect between the battery polar plate.

Description

Microwave drying kiln for drying accumulator plate
Technical Field
The utility model relates to a dry technical field of battery plate especially relates to a microwave drying kiln of dry battery plate.
Background
In the prior art, in the manufacture of the polar plate of the lead-acid storage battery, the polar plate after being coated and the polar plate after being solidified are heated and dried by the traditional drying methods such as flame, hot air, steam, electric heating and the like, and the surfaces of the materials absorb heat in the drying process, then the heat permeates into the materials through heat conduction, and then the materials are heated and dried. But the drying time is basically 12-20 h, and the method has the advantages of long relative drying time, high cost, high energy consumption, slow drying rate and small treatment capacity. Microwave drying, which is a totally different method of internal heating. The wet material is in a microwave high-frequency electric field with extremely short oscillation period, water molecules in the wet material are polarized and are regularly arranged along the direction of the microwave electric field, then the wet material rapidly rotates along with the interactive change of the direction of the high-frequency alternating electric field, and violent collision and friction (hundreds of millions of times per second) are generated, so that a part of microwave energy is converted into molecular motion energy and is expressed in the form of heat, the temperature of water is increased to leave the material, and the material is dried. That is, after the microwaves enter the material and are absorbed, their energy is converted into heat energy inside the dielectric of the material. Therefore, the microwave drying is a drying mode which uses electromagnetic waves as a heating source and the dried material is a heating body.
With the development of science and technology, microwave drying technology and microwave dryers have been widely used and have shown significant advantages in the light industry, the chemical material industry, the food and agricultural product processing industry and other industries. Microwave drying is undoubtedly a new technology to meet the requirements of new products.
The microwave drying is different from the traditional drying mode, and the heat conduction direction is the same as the moisture diffusion direction. Compared with the traditional drying mode, the drying device has the advantages of high drying speed, energy conservation, high production efficiency, uniform drying, clean production, easy realization of automatic control, improvement of product quality and the like, thereby being more and more emphasized in various drying fields. The application and theory of microwave drying technology has been studied abroad as early as 60 s in the last century.
Chinese patent application No. 2011101251319 discloses a dryer for an electrode plate of a rechargeable battery and a control method thereof. According to the exemplary embodiment, the plate dryer, the plate heater, the thermocouple and the controller are included, the heat capacity of the plate heater is controlled according to the measured temperature signal of the thermocouple, and the technical scheme adopted by the plate dryer is still a thermocouple heating mode.
Chinese patent application No. 2011101744797 discloses polar plate drying equipment, including the oven that is used for carrying out drying process to the polar plate, with conveyer that the oven input is connected carries in proper order conveyer's suction machine. Carry out the oven and dry, this patent also belongs to traditional polar plate drying method.
Chinese patent application No.: 2015103224263 discloses a lead storage battery electrode plate drying device, which is provided with a hot air inlet, and a hot air outlet is arranged on the end surface of one side opposite to the hot air inlet. The electrode plate is heated and dried by hot air while moving. The two conventional drying methods for the battery electrode plate have the defects of slow heating rate and large temperature gradient difference, so that the consistency of the product is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a microwave drying kiln of dry battery plate solves the exhaust column dress at microwave heating case top, thereby the vapor siltation that produces when battery plate piles up criss-cross in proper order does not reach the problem of scattering and greatly influencing drying effect between the battery plate.
The technical problem is solved by the following technical scheme: a microwave drying kiln for drying a storage battery polar plate comprises a bridge frame, transmission belts, a first driving motor and a fan control power supply, wherein the first driving motor and the fan control power supply are installed in the bridge frame; a plurality of microwave heating boxes with openings at two ends are fixedly mounted on the frame of the bridge plate, the microwave heating boxes are sequentially connected in a butt joint mode and are arranged on the top of the bridge plate in a straight line mode, and the transmission belt penetrates through the openings of all the microwave heating boxes so as to penetrate through the microwave heating boxes; the microwave heating box is provided with a side-through exhaust pipe for exhausting air in the microwave heating box, the side-through exhaust pipe is provided with an exhaust fan, and the exhaust fan is also provided with an air outlet pipe;
the conveying belt is internally provided with a bearing roller for supporting the conveying belt in a penetrating manner, the bearing roller comprises a roller body and a supporting wheel which is sleeved on the roller body and protrudes out of the circumferential surface of the roller body, one end of the roller body is provided with a first shaft head which is rotatably connected to a first supporting sleeve, the other end of the roller body is provided with a second shaft head which is rotatably connected to a second supporting sleeve, a shaft head part channel which penetrates through the end surface of the first shaft head is arranged in the first shaft head, a bearing cavity which extends along the circumferential direction of the supporting wheel is arranged in the supporting wheel, hydraulic oil is arranged in the bearing cavity, the part of the supporting wheel which protrudes out of the circumferential surface of the roller body is of a flexible structure, the bearing cavity is filled with the hydraulic oil, and the bearing cavity is communicated with the shaft head part channel through the roller body part channel arranged in the roller body; a guide rod is arranged in the shaft head part channel, one end of the guide rod is provided with a piston which is connected in the shaft head part channel in a sliding and sealing mode, the other end of the guide rod extends out of the first shaft head and is provided with a first copper column, one end, far away from the guide rod, of the first copper column is provided with a silica gel ball, the surface of the silica gel ball is coated with a flexible conducting strip, a magnet is arranged inside the silica gel ball, one end of the flexible conducting strip is connected with the first copper column, and the other end of the flexible conducting strip extends out of one end, far away from the first copper column, of the silica gel ball; the first supporting sleeve and an iron sheet which is positioned on the silica gel ball, is far away from the first copper column and is opposite to the flexible conducting sheet are relatively fixed together, and a second copper column is welded on the iron sheet;
the exhaust fan and the fan control power supply are sequentially connected in series to form a fan power supply set, one end of the fan power supply set is communicated with the second copper column through a conducting wire, the other end of the fan power supply set is connected with the conductive brush piece through a conducting wire, and the conductive brush piece continuously abuts against the first copper column; when putting the battery plate that alternately piles up on the transmission band and passing through the pressure-bearing roller, it pushes the supporting wheel continuously, and then makes the guide arm stretch out to the outside for the silica gel ball extrudees to flexible conducting strip and links together with the iron sheet, makes air exhauster, fan control power, first copper post and second copper post constitute closed conductive loop, and the air exhauster begins working, and continues to discharge microwave heating case vapor via the air outlet through the side ventilation exhaust column. The existing method is only to arrange an exhaust pipe at the top of a microwave heating box, the existing battery plates are sequentially stacked transversely and vertically in a crossed mode to be dried, the battery is rapidly heated in the transverse gap to generate steam, the generated steam is deposited between the battery plates and cannot be dissipated, and the drying effect is greatly influenced. The utility model discloses a battery polar plate that puts the cross pile on the transmission band passes through the pressure-bearing roller, and it extrudes the supporting wheel continuously, and then makes the guide arm stretch out to the outside, makes the silica gel ball extrude flexible conducting strip to the iron sheet, makes air exhauster, fan control power, first copper post and second copper post constitute closed conductive loop, and the air exhauster begins to work, and continues to arrange microwave heating case vapor via the air outlet through the side ventilation exhaust column; the device realizes that the exhaust fan can be started to perform lateral air exhaust only when the alternately stacked storage battery pole plates pass through the pressure bearing roller, the storage batteries in the transverse gaps of the storage batteries are rapidly heated to generate silted water vapor and are rapidly exhausted, and when the number of the stacked storage batteries is more, the distance of outward movement of the guide rods is larger, so that the contact area between the extruded and deformed flexible conductive sheets and the iron sheet is larger, the resistance is smaller, the current flowing through the exhaust fan under constant voltage is larger, and the air exhaust power is larger; meanwhile, the iron sheet is adsorbed by the magnet, so that the flexible conducting sheet is tightly attached to the iron sheet and cannot fall off due to vibration generated by rotation of the pressure-bearing roller.
Preferably, a limiting ring and a spring are further arranged in the shaft head channel, one end of the spring is connected with the limiting ring, the other end of the spring is connected with the piston, and the spring is used for providing elastic force for driving the guide rod to contract towards the inside of the shaft head channel. The support ring can be actively bulged to reset when the pressure received by the support ring is reduced.
Preferably, damping grease is further arranged between the magnet and the silica gel ball. The utility model discloses still be equipped with damping fat between magnetite and silica gel ball, it makes the magnetite kick-back rapidly to prevent that the magnetite quick travel from breaking through magnetite or copper foil strip.
Preferably, the tail end of the side ventilation exhaust pipe is provided with a vertical pipe, the vertical pipe is provided with a plurality of transverse side branch pipes, and the tail ends of the transverse side branch pipes are provided with exhaust heads. The air exhaust effect is good.
Preferably, the top of the microwave heating box is provided with an air draft branch pipe, and the tail ends of the air draft branch pipes of the plurality of microwave heating boxes are communicated with an air draft main pipe. Compact structure and good effect of removing water vapor.
Preferably, the supporting wheel is sleeved at the end of the pressure roller. The installation and the manufacture are convenient.
As another preferable mode, the supporting wheel is sleeved in the middle of the pressure bearing roller. The supporting wheel can be reliably pressed by the substrate, and the problem that the polar plate is not pressed to the wheel due to deflection can be avoided.
Preferably, the second spindle head is connected with the second driving motor through a clutch. The existing conveying belt is driven only by a motor (namely a first driving motor in the application) to drive a transmission roller, and when the first driving motor is damaged, the rotation can be stopped immediately, so that the polar plate dried in a microwave heating box is scrapped. According to the technical scheme, the second driving motor is started after the first driving motor is damaged and immediately goes up with the supporting roller when passing through the clutch, so that the transmission belt is driven, and the transmission belt is prevented from stopping.
The utility model discloses still include two and press down gyro wheel, cover and establish the one-to-one at the both ends of roll body is located two and presses the increasing resistance ring and the drive of gyro wheel below two press down the gyro wheel decline and make two cooperate according to the pinch roller one-to-one two press the gyro wheel and grasp the pressing wheel elevating system at the both sides edge of transmission band. When the transmission belt is driven by the second motor, the pressing roller is matched with the resistance increasing roller to clamp the two side edges of the transmission belt, so that the transmission belt can be driven reliably.
Preferably, the flexible conductive sheet is a resistor sheet. That improves the debugging effect of the exhaust fan.
The utility model has the advantages of that:
1. the utility model has the advantages that the polar plate is directly acted with the microwave through the chain plate conveying, water molecules in the polar plate absorb the microwave, the original molecular structure is changed under the action of the microwave, and the directional arrangement is presented; the water molecules move in a polar mode along with the change of an external electromagnetic field, friction collision is carried out at the speed (the movement speed of the polar molecules is 3.0 hundred million times per second under the microwave of 300 MHz) which is the same as the frequency of the microwave to generate heat energy, meanwhile, the temperature of the polar plate is rapidly increased from the inside in a short time by utilizing the conjugation reaction of a lead oxidation mechanism to achieve the effects of heating, dehydration and drying, the whole drying process is controlled within 0.5h, the efficiency is improved by 30-50 times, the temperature gradient difference of the traditional drying process is avoided, the consistency of products is greatly improved, and therefore, the dried polar plate active substance framework is firmer, and the service life of the battery is longer. The equipment is simpler to operate, convenient to control and free of thermal inertia, and the high temperature of the environment is avoided. Meanwhile, the microwave equipment does not need a boiler, a pipeline system, a coal yard (or natural gas), a transport vehicle and the like, the equipment has a compact structure, the space of a factory building is saved, the investment is less, and the efficiency is high.
2. The utility model discloses a cross-stacked battery plate who puts on the transmission band passes through the pressure-bearing roller, and it extrudees the supporting wheel constantly, and then makes the guide arm stretch out to the outside, makes the silica gel ball extrude to the iron sheet, makes air exhauster, fan control power, first copper post and second copper post constitute closed conductive loop, and the air exhauster begins work, and continues to arrange microwave heating case vapor via the air outlet through the side ventilation exhaust column; the device realizes that the exhaust fan can be started to perform lateral air exhaust only when the alternately stacked storage battery pole plates pass through the pressure bearing roller, the storage batteries in the transverse gaps of the storage batteries are rapidly heated to generate silted water vapor and are rapidly exhausted, and when the number of the stacked storage batteries is more, the distance of outward movement of the guide rods is larger, so that the contact area between the extruded and deformed flexible conductive sheets and the iron sheet is larger, the resistance is smaller, the current flowing through the exhaust fan under constant voltage is larger, and the air exhaust power is larger; meanwhile, the iron sheet is adsorbed by the magnet, so that the flexible conducting sheet is tightly attached to the iron sheet and cannot fall off due to vibration generated by rotation of the pressure-bearing roller.
3. The utility model discloses set up second driving motor drive roll body equally and rotate, can avoid first driving motor to damage the back material outage and lead to the polar plate to scrap.
Drawings
Fig. 1 is a schematic view of a first embodiment of the present invention;
FIG. 2 is a sectional view of a microwave heating chamber;
FIG. 3 is a partial view of portion A of FIG. 2;
FIG. 4 is a partial view of portion B of FIG. 2;
FIG. 5 is a view showing the structure of the conveyor belt and the driving roller;
fig. 6 is a partial schematic view of the second embodiment.
In the figure: the device comprises a bridge frame 1, a transmission belt 2, a second driving motor 3, a fan control power supply 4, a microwave heating box 5, a bridge plate 6, a transmission roller 7, a first driving motor 8, a side ventilation pipe 9, an exhaust fan 10, an air outlet pipe 11, a pressure bearing roller 12, a roller body 13, a supporting wheel 14, a second shaft head 15, hydraulic oil 16, a shaft head part channel 17, a pressure bearing cavity 18, a roller body part channel communication 19, a guide rod 20, a ventilation branch pipe 21, a piston 22, a ventilation main pipe 23, a first conductive column 24, a silica gel ball 25, a flexible conductive sheet 26, a magnet 27, an iron sheet 28, a second conductive column 29, a conductive brush sheet 30, a limiting ring 31, a spring 32, a first supporting sleeve 35, a vertical pipe 36, a transverse side branch pipe 37, a ventilation head 38, a first shaft head 39, a second supporting sleeve 40, a clutch 41, a pressing roller 42, a resistance increasing ring 43, a pressing wheel lifting mechanism 44 and a cross beam 45.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Embodiment 1, refer to fig. 1 to 5, a microwave drying kiln for drying battery plates, includes a bridge 1, a transmission belt 2, a fan control power supply 4 and seven microwave heating boxes 5, a bridge 6 is fixedly mounted on the top of the bridge, a strip groove is formed in the upper end surface of the bridge, the transmission belt is placed in the strip groove, the head positions of the transmission belt are immediately formed into a ring shape, two transmission rollers 7 are arranged in the transmission belt in a penetrating manner and are tensioned by the transmission rollers, wherein the transmission rollers are connected with a first driving motor 8, and the transmission rollers are driven to rotate by the first driving motor, so that the transmission belt is driven to rotate, thereby realizing the material conveying. Seven microwave heating boxes are fixedly installed on the frame of the bridge plate, and openings for objects to enter and exit are formed in the left end and the right end of each microwave heating box. The plurality of microwave heating boxes are sequentially arranged on the top of the bridge plate in a straight line in the left-right direction in a head-to-tail connection mode, and the conveying belt penetrates through the seven microwave heating boxes through the openings; a side-through exhaust pipe 9 is arranged in the microwave heating box, an exhaust fan 10 is arranged on the side-through exhaust pipe, and an air outlet pipe 11 is also arranged on the exhaust fan;
the annular space surrounded by the transmission belt is internally provided with a bearing roller 12, and the bearing roller comprises a roller body 13 positioned at the center and a supporting wheel 14 which is sleeved on the roller body and protrudes out of the circumferential surface of the roller body. One end of the roller body is provided with a first shaft head 39 which is rotationally connected with the first supporting sleeve 35, the other end of the roller body is provided with a second shaft head 15 which is rotationally connected with the second supporting sleeve 40, and a shaft head part channel 17 which penetrates through the end surface of the first shaft head is arranged in the first shaft head. A pressure bearing cavity 18 extending along the circumferential direction of the supporting wheel is formed in the supporting wheel, and hydraulic oil 16 is arranged in the pressure bearing cavity. The part of the supporting wheel protruding out of the circumferential surface of the roller body is of a flexible structure, the bearing cavity is filled with hydraulic oil, and the bearing cavity is communicated with the 19-shaft head part channel through a roller body part channel arranged in the roller body; the shaft head part channel is internally provided with a guide rod 20, one end of the guide rod is provided with a piston 22 connected in the shaft head part channel in a sliding and sealing manner, the other end of the guide rod extends out of the first shaft head and is provided with a first conductive column 24, the first conductive column is a copper column, one end of the first conductive column, which is far away from the guide rod, is provided with a silica gel ball 25, the surface of the silica gel ball is coated with a flexible conductive sheet 26, and the flexible conductive sheet is a resistance card. The magnet 27 is arranged in the silica gel ball, one end of the flexible conducting sheet is connected with the first conducting column, and the other end of the flexible conducting sheet extends out of one end of the silica gel ball far away from the first conducting column; the first supporting sleeve and an iron sheet 28 which is located on the silica gel ball, is far away from the first copper column and is opposite to the flexible conducting sheet are fixed together relatively, a second conducting column 29 is welded on the iron sheet, and the second conducting column is a copper column.
All air blowers and fan control power supplies 4 are sequentially connected in series to form a fan power supply group, one end of the fan power supply group is communicated with the second conductive column through a conducting wire, and the other end of the fan power supply group is connected with the conductive brush piece 30 through a conducting wire. The conductive brush sheet continuously abuts against the first copper column; when the polar plate that the alternately piles up of putting on the transmission band passes through the pressure-bearing roller, it extrudees the supporting wheel constantly, and then makes the guide arm stretch out to the outside for the silica gel ball extrudees to the iron sheet on, makes air exhauster, fan control power, first copper post and second copper post constitute closed conductive loop, and the air exhauster begins work, and continues to discharge microwave heating case vapor via the air outlet through the side ventilation exhaust column.
A limiting ring 31 and a spring 32 are further arranged in the shaft head channel, one end of the spring is fixedly connected with the limiting ring, the other end of the spring is fixedly connected with the piston, and the spring is used for providing elastic force for driving the guide rod to contract towards the inner side of the shaft head channel. Damping grease is further arranged between the magnet and the silica gel ball. And the other side of the roller body, which is far away from the supporting wheel, is provided with a rubber wheel 35.
The tail end of the side ventilation exhaust pipe is provided with a vertical pipe 36, the vertical pipe is provided with a plurality of transverse side branch pipes 37, and the tail ends of the transverse side branch pipes are provided with exhaust heads 38. The top of the microwave heating box is provided with an exhaust branch pipe 21, and the tail ends of the exhaust branch pipes of the plurality of microwave heating boxes are communicated with an exhaust main pipe 23.
In the implementation of the embodiment, the storage battery polar plates which are stacked in a crossed manner and placed on the conveying belt pass through the pressure bearing roller and continuously extrude the supporting wheels, so that the guide rods extend outwards, the silica gel balls are extruded onto the iron sheet, the exhaust fan, the fan control power supply, the first conductive columns and the second conductive columns form a closed conductive loop, the exhaust fan starts to work, and water vapor of the microwave heating box is continuously exhausted through the air outlet through the side ventilation exhaust pipe; the device realizes that the exhaust fan can be started to perform lateral air exhaust only when the alternately stacked storage battery pole plates pass through the pressure bearing roller, the storage batteries in the transverse gaps of the storage batteries are rapidly heated to generate silted water vapor and are rapidly exhausted, and when the number of the stacked storage batteries is more, the distance of outward movement of the guide rods is larger, so that the contact area between the extruded and deformed flexible conductive sheets and the iron sheet is larger, the resistance is smaller, the current flowing through the exhaust fan under constant voltage is larger, and the air exhaust power is larger; meanwhile, the iron sheet is adsorbed by the magnet, so that the flexible conducting sheet is tightly attached to the iron sheet and cannot fall off due to vibration generated by rotation of the pressure-bearing roller.
The second embodiment is different from the first embodiment in that:
referring to fig. 6, a supporting wheel is sleeved at the middle of the backing roll. The second spindle is connected to the second drive motor 3 via a clutch 41. The device further comprises two pressing rollers 42, resistance increasing rings 43 which are sleeved at two ends of the roller body 13 and are located below the two pressing rollers in a one-to-one correspondence mode, and a pressing roller lifting mechanism 44 which drives the two pressing rollers to descend so that the two pressing rollers are matched with the two pressing rollers in a one-to-one correspondence mode to clamp two side edges of the conveying belt 2. The pressing wheel lifting mechanism is a cylinder. The two lifting mechanisms of the pressing wheels are connected to the beam 45.
The second motor drives the conveying belt chamber, the clutch connects a power output shaft of the second driving motor with the second spindle head, and the two pressing wheel lifting mechanisms drive the two pressing rollers to descend, so that the two pressing wheels are matched with the two pressing rollers one to clamp edges on two sides of the conveying belt 2. When the transmission belt 2 is driven by the first driving motor, the clutch is disengaged, and the two pressing rollers are driven by the pressing wheel lifting mechanism to ascend, so that the pressing action on the transmission belt 2 is lost under the pressing rollers.

Claims (10)

1. A microwave drying kiln for drying a storage battery polar plate is characterized by comprising a bridge frame, a transmission belt, a first driving motor and a fan control power supply, wherein the first driving motor and the fan control power supply are installed in the bridge frame; a plurality of microwave heating boxes with openings at two ends are fixedly mounted on the frame of the bridge plate, the microwave heating boxes are sequentially connected in a butt joint mode and are arranged on the top of the bridge plate in a straight line mode, and the transmission belt penetrates through the openings of all the microwave heating boxes so as to penetrate through the microwave heating boxes; the microwave heating box is provided with a side-through exhaust pipe for exhausting air in the microwave heating box, the side-through exhaust pipe is provided with an exhaust fan, and the exhaust fan is also provided with an air outlet pipe; the conveying belt is internally provided with a bearing roller for supporting the conveying belt in a penetrating manner, the bearing roller comprises a roller body and a supporting wheel which is sleeved on the roller body and protrudes out of the circumferential surface of the roller body, one end of the roller body is provided with a first shaft head which is rotatably connected to a first supporting sleeve, the other end of the roller body is provided with a second shaft head which is rotatably connected to a second supporting sleeve, a shaft head part channel which penetrates through the end surface of the first shaft head is arranged in the first shaft head, a bearing cavity which extends along the circumferential direction of the supporting wheel is arranged in the supporting wheel, hydraulic oil is arranged in the bearing cavity, the part of the supporting wheel which protrudes out of the circumferential surface of the roller body is of a flexible structure, the bearing cavity is filled with the hydraulic oil, and the bearing cavity is communicated with the shaft head part channel through a roller body part channel arranged in the roller body; a guide rod is arranged in the shaft head part channel, one end of the guide rod is provided with a piston which is connected in the shaft head part channel in a sliding and sealing mode, the other end of the guide rod extends out of the first shaft head and is provided with a first copper column, one end, far away from the guide rod, of the first copper column is provided with a silica gel ball, the surface of the silica gel ball is coated with a flexible conducting strip, a magnet is arranged inside the silica gel ball, one end of the flexible conducting strip is connected with the first copper column, and the other end of the flexible conducting strip extends out of one end, far away from the first copper column, of the silica gel ball; the first supporting sleeve and an iron sheet which is positioned on the silica gel ball, is far away from the first copper column and is opposite to the flexible conducting sheet are relatively fixed together, and a second copper column is welded on the iron sheet; the utility model discloses a fan power supply group, including fan power supply group, fan power supply group and fan control power supply, the fan power supply group is established ties in proper order and is formed fan power supply group, the wire intercommunication second copper post is passed through to the one end of fan power supply group, the other end of fan power supply group passes through the wire and connects the electric conduction brush piece, the electric conduction brush piece lasts to be contradicted on the first copper post.
2. A microwave drying kiln for drying battery plates according to claim 1, wherein the shaft head channel is further provided with a limiting ring and a spring, one end of the spring is connected with the limiting ring, the other end of the spring is connected with the piston, and the spring is used for providing elastic force for driving the guide rod to retract into the shaft head channel.
3. The microwave drying kiln for drying battery plates according to claim 1, wherein damping grease is further provided between the magnet and the silicone ball.
4. A microwave drying kiln for drying battery plates according to claim 1, wherein said side draft extraction duct terminates in a vertical duct, said vertical duct having a plurality of lateral side branches, said lateral side branches terminating in an extraction head.
5. The microwave drying kiln for drying the accumulator plate of claim 1, wherein the top of the microwave heating box is provided with an exhaust branch pipe, and the tail ends of the exhaust branch pipes of the plurality of microwave heating boxes are communicated with an exhaust main pipe.
6. A microwave drying kiln for drying battery plates according to claim 1, characterised in that said supporting wheels are fitted on the ends of said pressure rollers.
7. A microwave drying kiln for drying battery plates according to claim 1, characterized in that said supporting wheel is housed in the middle of said backing roll.
8. The microwave drying kiln for drying battery plates of claim 1, wherein said second spindle head is coupled to a second drive motor by a clutch.
9. The microwave drying kiln for drying battery plates according to claim 8, further comprising two pressing rollers, resistance-increasing rings fitted to both ends of the roller body and located under the two pressing rollers in a one-to-one correspondence, and a pressing wheel elevating mechanism for driving the two pressing rollers to descend so that the two pressing wheels engage with the two pressing rollers in a one-to-one correspondence to hold both side edges of the conveyor belt.
10. A microwave drying kiln for drying battery plates, as in claim 1, wherein said flexible conductive sheet is a resistor sheet.
CN202120291892.0U 2021-02-02 2021-02-02 Microwave drying kiln for drying accumulator plate Active CN214975462U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120291892.0U CN214975462U (en) 2021-02-02 2021-02-02 Microwave drying kiln for drying accumulator plate

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Application Number Priority Date Filing Date Title
CN202120291892.0U CN214975462U (en) 2021-02-02 2021-02-02 Microwave drying kiln for drying accumulator plate

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112871599A (en) * 2021-02-02 2021-06-01 江西春兴新能源有限公司 Microwave drying kiln for drying accumulator plate
CN115892957A (en) * 2022-11-30 2023-04-04 海目星激光科技集团股份有限公司 Battery cell conveying device and battery cell processing equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112871599A (en) * 2021-02-02 2021-06-01 江西春兴新能源有限公司 Microwave drying kiln for drying accumulator plate
CN115892957A (en) * 2022-11-30 2023-04-04 海目星激光科技集团股份有限公司 Battery cell conveying device and battery cell processing equipment

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