Full-automatic intelligent film coating production line for lead-acid storage battery

Abstract

The application provides a full-automatic intelligent film coating production line for lead-acid storage batteries, which comprises a rack, a belt conveyor fixed to one end of the upper surface of the rack, a roller conveyor fixed to the other end of the upper surface of the rack, a film coating box fixed to the upper surface of the rack between the belt conveyor and the roller conveyor, a heat sealing box fixed to one end of the film coating box close to the roller conveyor, a cutter fixed to the inner wall of the top end of the film coating box, a thermocouple fixed to the inner wall surface of the film coating box, a heat recovery assembly fixed to the outer surface of the film coating box, a rotary assembly arranged on the outer wall surface of the heat sealing box, a heat sealing assembly connected to the execution end of the rotary assembly and arranged in the heat sealing box, and a battery support assembly penetrating through the heat sealing assembly. Through the cooperation of the rotary assembly, the heat sealing assembly and the battery support assembly, the heat sealing part of the packaged battery can be periodically close to the heating pipe, so that the packaging effect is improved.

Description

TECHNICAL FIELD

[0001] The present application mainly relates to the technical field of lead-acid storage batteries, and particularly relates to a full-automatic intelligent film coating production line for lead-acid storage batteries. BACKGROUND

[0002] The lead-acid storage battery is a kind of storage battery whose electrode is mainly made of lead and its oxide, and the lead-acid storage battery is coated with a film on the surface after processing.

[0003] According to the patent literature with the application number CN201911125296.9, a kind of lead-acid storage battery's coating film device can be known, the coating film device includes bottom plate, the upper end of bottom plate left and right sides is fixedly connected with first support plate, the opposite end of first support plate upper and lower sides are fixedly connected with arc shell, arc shell's middle part and front and back sides are inserted with connecting column, connecting column is movably inserted in the inside of insertion cavity, connecting column is connected with roller through connecting shaft at the lower end, connecting column is fixedly connected with spring between the upper end and the upper end of the inner cavity of insertion cavity, the rear end of arc shell is fixedly connected with first connecting plate, the middle part of first connecting plate is inserted with insertion shaft through bearing. The coating film device of the lead-acid storage battery, through the overall structure of the equipment, the film coating of the storage battery can be conveniently carried out;Through the structure of connecting column, roller, spring and insertion cavity, the film can be tightly and neatly wound outside the winding shaft.

[0004] But the above-mentioned film coating device still has defects, for example, although the above-mentioned film coating device can conveniently coat the storage battery, the traditional film coating device only transports the storage battery through the conveying belt for heat sealing, the storage battery cannot be fully contacted with the heat source, and the hot air generated in the film coating process cannot be effectively utilized. SUMMARY

[0005] The present application mainly provides a kind of full-automatic intelligent film coating production line for lead-acid storage battery to solve the technical problems raised in the above background.

[0006] The technical scheme adopted by the present application to solve the above technical problems is as follows:

[0007] A kind of full-automatic intelligent film coating production line for lead-acid storage battery, including rack, the upper surface of rack one end is fixed with belt conveyor, the other end is fixed with roller conveyor, the roller conveyor is provided with film coating box fixed on the upper surface of the rack between the belt conveyor, the end of film coating box close to roller conveyor is fixed with heat sealing box;

[0008] The top end inner wall of the film coating box is fixed with cutter, the inner wall surface of the film coating box is fixed with thermocouple, the outer surface of the film coating box is fixed with regenerative component, the outlet end of the regenerative component is connected with the heat sealing box;

[0009] The outer wall surface of the heat sealing box is provided with a rotating assembly, the inside of the heat sealing box is provided with a heat sealing assembly connected with the executing end of the rotating assembly, and a battery supporting assembly penetrating through the heat sealing assembly, the heat sealing assembly includes a first supporting frame connected with the executing end of the rotating assembly and located inside the heat sealing box, a plurality of supporting columns fixed to the lower surface of the first supporting frame, and a second supporting frame connected with the plurality of supporting columns after penetrating through the roller conveyor, and a plurality of heating pipes are fixed to the side surface of the second supporting frame and the first supporting frame close to each other.

[0010] Further, the battery supporting assembly includes two rotating lifting mechanisms arranged between the roller conveyor and the upper surface of the rack, and a lifting strip arranged between the two rotating lifting mechanisms and connected with the executing end of the rotating lifting mechanism, the lifting strip is symmetrically arranged, and the two lifting strips are located between the first supporting frame and the second supporting frame, so that the battery can be heated close to the heating pipe.

[0011] Further, the rotating lifting mechanism includes two first connecting rods rotatably connected with the side surface of the two lifting strips away from each other through a rotating shaft, a supporting strip rotatably connected with one end of the first connecting rod away from the lifting strip through a rotating shaft, and a first cylinder fixed to the lower surface of the supporting strip, the lower surface of the first cylinder is fixed to the upper surface of the rack, and since one end of the first connecting rod away from the supporting strip is rotatable with the lifting strip through a rotating shaft, the lifting strip is extended from the bottom end of the roller conveyor, and the battery carried thereon is rotated up and down.

[0012] Further, the rotating assembly includes two supporting plates fixed to the side surface of the heat sealing box away from the film coating box, a motor fixed to the upper surface of the supporting plate, and a second connecting rod fixed to the output shaft of the motor and extending to one end of the heat sealing box, one end of the second connecting rod away from the output shaft of the motor is rotatably connected with the first supporting frame through a rotating shaft, so as to drive the first supporting frame to rotate up and down, so that the heating pipe on the first supporting frame is close to the battery on the lifting strip, so as to surround the battery and heat seal it.

[0013] Further, the heat recovery assembly includes a heat recovery cover fixed to one side surface of the film coating box, a first air blower embedded in the housing of the film coating box and arranged at one end inside the heat recovery cover, and a second air blower embedded in the housing of the film coating box and arranged at the other end inside the heat recovery cover, hot air in the heat recovery cover enters the heat sealing box through the guidance of the second air blower, so as to assist the elements in the heat sealing box to heat seal through the hot air.

[0014] Further, the rack is provided with symmetrical arrangement arrangement device near one end of the belt conveyor, the arrangement device comprises a pressure plate fixed to the surface of the side wall of the rack, a second air cylinder fixed to the upper surface of the pressure plate, so as to control the distance between the piston rods of the two second air cylinders arranged symmetrically, so as to adapt to different sizes of batteries, and guide the battery to be centered.

[0015] Further, the arrangement device further comprises an arrangement plate fixed to the piston rod of the second air cylinder, and an electric telescopic fork fixed to the end of the arrangement plate away from the piston rod of the second air cylinder, so as to guide the battery to be centered and aligned, and the battery is ejected from the film box to the inside of the heat sealing box through the elongation of the electric telescopic fork.

[0016] Further, the roller conveyor comprises a roller rotatably connected to the upper surface of the rack through a bearing seat, and a gap provided between adjacent two rollers and penetrating the support column, so that the roller conveyor is rotated on the rack through the roller, thereby conveying the battery.

[0017] Further, the upper surface of one end of the rack near the roller conveyor is fixed with a sealing plate, the top end of the sealing plate penetrates into the gap, and the sealing plate penetrating into the gap prevents the hot air in the heat sealing box from leaking from the bottom end, improves the sealing performance of the heat sealing box, and further improves the heat sealing capacity of the heat sealing box.

[0018] Further, the top end of the sealing plate is rotatably connected with a sealing rubber roller through a rotating shaft, and the soft material of the sealing rubber roller further reduces the gap between the sealing rubber roller and the roller, and improves the sealing capacity of the heat sealing box.

[0019] Compared with the prior art, the beneficial effects of the present application are:

[0020] Firstly, the present application can guide the battery to be heat sealed after packaging to periodically approach the heating pipe, so as to improve the packaging effect, specifically: the first air cylinder drives the support strip to rise, the support strip is driven by the rotary lifting mechanism connected thereto to rotate up and down, and the battery supported by the support strip is also driven to rotate up and down, at the same time, the first support frame is driven by the rotary assembly to rotate up and down, so that the heating pipe on the first support frame and the second support frame rotates up and down, so that the battery to be heat sealed after packaging quickly approaches the heating pipe, without the heat sealed part being away from the heating pipe, so that the battery is quickly heat sealed.

[0021] Secondly, the application recycles the waste heat in the film coating box to improve the utilization efficiency of hot air, specifically: the unsealed battery packaging bag is preheated by a thermocouple, and the hot air in the film coating box is guided into the heat recovery cover by the first air guide fan, and the hot air in the heat recovery cover is guided into the heat sealing box by the second air guide fan, so that the elements in the heat sealing box are assisted by the hot air to heat seal.

[0022] The application will be explained in detail below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the application;

[0024] Figure 2 It is an isometric view of the application;

[0025] Figure 3 It is an exploded view of the application;

[0026] Figure 4 It is an exploded view of the heat sealing box of the application;

[0027] Figure 5 It is a sectional view of the application;

[0028] Figure 6 It is a front view of the application;

[0029] Figure 7 It is a side view of the application;

[0030] Figure 8 It is Figure 5 the enlarged view of the A area structure.

[0031] In the figure: 10, rack; 11, sealing plate; 12, sealing rubber roller; 20, belt conveyor; 30, arrangement device; 31, pressure bearing plate; 32, second air cylinder; 33, arrangement plate; 34, electric telescopic fork; 40, roller conveyor; 41, roller; 42, gap; 50, film coating box; 51, cutter; 52, thermocouple; 53, heat recovery assembly; 531, heat recovery cover; 532, first air guide fan; 533, second air guide fan; 60, heat sealing box; 61, rotary assembly; 611, support plate; 612, motor; 613, second connecting rod; 62, heat sealing assembly; 621, first support frame; 622, support column; 623, second support frame; 624, heating pipe; 63, battery support assembly. DETAILED DESCRIPTION

[0032] In order to facilitate the understanding of the present application, the present application will be described in more detail below with reference to the accompanying drawings, wherein several embodiments of the present application are given, but the present application can be realized in different forms and is not limited to the embodiments described herein, on the contrary, these embodiments are provided to make the disclosure of the present application more thorough and comprehensive.

[0033] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can be an intervening element, and when an element is referred to as being "connected to" another element, it can be directly connected to the other element or there can be an intervening element, the terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs, the terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application, the use of the terms "and / or" herein is intended to include the meaning of "either or both" and "any and all combinations of one or more of the associated listed items.

[0035] Embodiment, please refer to the accompanying drawings Figures 1-8 A full-automatic intelligent film coating production line for lead-acid storage batteries comprises a rack 10, a belt conveyor 20 fixed at one end of the upper surface of the rack 10 and a roller conveyor 40 fixed at the other end, a film coating box 50 fixed to the upper surface of the rack 10 between the belt conveyor 20 and the roller conveyor 40, and a heat sealing box 60 fixed at one end of the film coating box 50 close to the roller conveyor 40.

[0036] A cutter 51 is fixed to the inner wall at the top of the film coating box 50, a thermocouple 52 is fixed to the inner wall surface of the film coating box 50, and a heat recovery assembly 53 is fixed to the outer surface of the film coating box 50, and the gas outlet end of the heat recovery assembly 53 is connected to the heat sealing box 60.

[0037] A rotary assembly 61 is arranged on the outer wall surface of the heat sealing box 60, a heat sealing assembly 62 connected to the execution end of the rotary assembly 61 and a battery support assembly 63 penetrating through the heat sealing assembly 62 are arranged in the heat sealing box 60, the heat sealing assembly 62 comprises a first support frame 621 connected to the execution end of the rotary assembly 61 and located in the heat sealing box 60, a plurality of support columns 622 fixed to the lower surface of the first support frame 621, and a second support frame 623 connected to the roller conveyor 40 after penetrating through the plurality of support columns 622, and a plurality of heating pipes 624 are fixed to the side surfaces of the second support frame 623 and the first support frame 621 close to each other.

[0038] It should be noted that in the present embodiment, after the battery sleeved in the packaging bag enters the film covering box 50 through the belt conveyor 20, the cutter 51 in the film covering box 50 is driven by the oil cylinder connected thereto to descend, so as to cut and hot-press the packaging bag, so that the packaging bag covers the battery and seals it, and the sealed battery enters the heat sealing box 60. At this time, the PLC controller opens the first cylinder 6313 in the battery supporting assembly 63, so that the first cylinder 6313 drives the supporting rod 6312 to rise until the supporting rod 6312 extends from the bottom end of the roller conveyor 40 and approaches the heat sealing assembly 62. The supporting rod 6312 is driven by the rotary lifting mechanism 631 connected thereto to rotate up and down, and drives the battery carried on the supporting rod 6312 to rotate up and down. At the same time, the first supporting frame 621 is driven by the rotary assembly 61 to rotate up and down. Since the second supporting frame 623 and the first supporting frame 621 are connected through the supporting column 622, the heating pipes 624 on the first supporting frame 621 and the second supporting frame 623 rotate up and down, so that the sealed battery is quickly close to the heating pipes 624, and the heat sealing part does not need to be away from the heating pipes, so that the battery is quickly heat sealed.

[0039] Further, during the heat sealing process of the battery, the thermocouple 52 in the heat recovery assembly 53 preheats the unsealed battery packaging bag, and the preheated hot air stored in the film covering box 50 is introduced into the heat recovery cover 531 through the first air blower 532, and the hot air in the heat recovery cover 531 is introduced into the heat sealing box 60 through the second air blower 533, so as to assist the elements in the heat sealing box 60 to heat seal through the hot air.

[0040] Specifically, please refer to the accompanying drawings Figure 3 and 4The battery supporting assembly 63 comprises two rotary lifting mechanisms 631 arranged between the roller conveyor 40 and the upper surface of the frame 10, and a lifting strip 632 arranged between the two rotary lifting mechanisms 631 and connected with the execution end of the rotary lifting mechanisms 631, the lifting strip 632 is symmetrically arranged, and the two lifting strips 632 are located between the first supporting frame 621 and the second supporting frame 623, the rotary lifting mechanism 631 comprises two first connecting rods 6311 rotatably connected with the side surface of the lifting strip 632 away from each other through a rotating shaft, a supporting strip 6312 rotatably connected with one end of the first connecting rod 6311 away from the lifting strip 632 through a rotating shaft, and a first cylinder 6313 fixed to the lower surface of the supporting strip 6312, the lower surface of the first cylinder 6313 is fixed to the upper surface of the frame 10, the rotary assembly 61 comprises two supporting plates 611 fixed to the side surface of the heat sealing box 60 away from the film coating box 50, a motor 612 fixed to the upper surface of the supporting plate 611, and a second connecting rod 613 extending to one end of the heat sealing box 60 from the output shaft of the motor 612, one end of the second connecting rod 613 away from the output shaft of the motor 612 is rotatably connected with the first supporting frame 621 through a rotating shaft;

[0041] It should be noted that in the embodiment, when the rotary lifting mechanism 631 drives the lifting strip 632 to rotate up and down, the lifting strip 632 can lift the battery to displace, so that the battery can be close to the heating pipe 624 for heating;

[0042] Further, after the first cylinder 6313 drives the supporting strip 6312 to rise, when the first connecting rod 6311 on the supporting strip 6312 rotates under the driving of the motor connected therewith, since one end of the first connecting rod 6311 away from the supporting strip 6312 rotates with the lifting strip 632 through a rotating shaft, the lifting strip 632 extends from the bottom end of the roller conveyor 40, and drives the battery carried thereon to rotate up and down;

[0043] Further, when the motor 612 drives the second connecting rod 613 connected therewith to rotate, since one end of the second connecting rod 613 away from the motor 612 is rotatably connected with the first supporting frame 621, the first supporting frame 621 is driven to rotate up and down, so that the heating pipe 624 on the first supporting frame 621 is close to the battery on the lifting strip 632, so as to surround the battery and heat seal the battery.

[0044] Specifically, please refer to the accompanying drawings Figure 1 and 6The heat recovery assembly 53 comprises a heat recovery cover 531 fixed to one side surface of the film coating box 50, a first air blower 532 arranged at one end inside the heat recovery cover 531 and embedded in the shell of the film coating box 50, and a second air blower 533 arranged at the other end inside the heat recovery cover 531 and embedded in the shell of the film coating box 50.

[0045] It should be noted that in the present embodiment, the first air blower 532 is used to guide the hot air generated by preheating the inside of the film coating box 50 by the thermocouple 52 into the heat recovery cover 531, and the hot air in the heat recovery cover 531 is guided by the second air blower 533 into the heat sealing box 60, so that the elements in the heat sealing box 60 are assisted to perform heat sealing by the hot air.

[0046] Specifically, please refer to the accompanying drawings 1, 2, 3, 4, 5 and 6. Figure 1 3 The rack 10 is provided with symmetrical arrangement arrangement devices 30 near one end of the belt conveyor 20, the arrangement device 30 comprises a pressure bearing plate 31 fixed to the side wall surface of the rack 10, a second air cylinder 32 fixed to the upper surface of the pressure bearing plate 31, the arrangement device 30 further comprises an arrangement plate 33 fixed to the piston rod of the second air cylinder 32, and an electric telescopic fork 34 fixed to one end of the arrangement plate 33 away from the piston rod of the second air cylinder 32.

[0047] It should be noted that in the present embodiment, the extension distance of the piston rod of the second air cylinder 32 connected with the PLC controller is controlled, so as to control the distance between the piston rods of the two symmetrical arrangement second air cylinders 32, so as to adapt to different sizes of batteries and guide the batteries to be centered.

[0048] Further, the arrangement plate 33 is pushed by the piston rod of the second air cylinder 32, the electric telescopic fork 34 is pushed by the arrangement plate 33, and the battery is pushed by the electric telescopic fork 34, so as to guide the battery to be centered and aligned, and the battery is pushed out from the top of the film coating box 50 to the inside of the heat sealing box 60 by the extension of the electric telescopic fork 34.

[0049] Specifically, please refer to the accompanying drawings 1, 2, 3, 4 and 8. Figure 2 3 The roller conveyor 40 comprises a roller 41 rotationally connected with the upper surface of the rack 10 through a bearing seat, and a gap 42 arranged between adjacent two rollers 41 and penetrating the support column 622, the sealing plate 11 is fixed to the upper surface of one end of the rack 10 close to the roller conveyor 40, the top end of the sealing plate 11 penetrates into the inside of the gap 42, and the top end of the sealing plate 11 is rotationally connected with a sealing rubber roller 12 through a rotating shaft.

[0050] ​​It should be noted that in the present embodiment, the roller conveyor 40 is caused to rotate on the frame 10 by the roller 41, thereby conveying the battery;

[0051] Further, the sealing plate 11 inserted in the gap 42 prevents the hot air inside the heat sealing box 60 from leaking from the bottom end thereof, thereby improving the sealing property of the heat sealing box 60 and further improving the heat sealing capacity of the heat sealing box 60.

[0052] Further, the sealing rubber roller 12 at the top end of the sealing plate 11 rolls on the outer surface of the roller 41, thereby preventing dry friction between the roller 41 and the sealing rubber roller 12, and the soft material of the sealing rubber roller 12 further reduces the gap between the sealing rubber roller 12 and the roller 41, thereby improving the heat sealing capacity of the heat sealing box 60.

[0053] The specific operation mode of the present application is as follows:

[0054] In use of the film coating production line, the worker first guides the battery sleeved in the packaging bag to enter the film coating box 50 through the belt conveyor 20, the cutter 51 in the film coating box 50 is caused to descend under the driving of the oil cylinder connected thereto, thereby cutting and hot-pressing the packaging bag, so that the packaging bag covers the battery and seals the same, and the sealed battery enters the heat sealing box 60, at this time, the PLC controller opens the first cylinder 6313 in the battery supporting assembly 63, so that the first cylinder 6313 drives the supporting strip 6312 to rise until the supporting strip 6312 extends from the bottom end of the roller conveyor 40 and approaches the heat sealing assembly 62, the supporting strip 6312 and the battery thereon are caused to rotate up and down under the driving of the rotary lifting mechanism 631 connected thereto, at the same time, the first supporting frame 621 is caused to rotate up and down under the driving of the rotary assembly 61, since the second supporting frame 623 and the first supporting frame 621 are connected through the supporting column 622, the heating pipes 624 on the first supporting frame 621 and the second supporting frame 623 move synchronously, so that the sealed battery is quickly close to the heating pipes 624, and the heat sealing part does not need to be away from the heating pipes, so that the battery is quickly heat sealed.

[0055] In the heat sealing process of the battery, the thermocouple 52 in the heat recovery assembly 53 preheats the unsealed packaging bag of the battery, and the preheated hot air stored in the film coating box 50 is caused to enter the heat recovery cover 531 through the first air blower 532 under the guidance of the first air blower 532, the hot air in the heat recovery cover 531 is caused to enter the heat sealing box 60 through the guidance of the second air blower 533, thereby assisting the elements in the heat sealing box 60 to perform heat sealing through the hot air.

[0056] The application is described above by way of example with reference to the accompanying drawings, and it is obvious that the specific implementation of the application is not limited to the above-described manner, and as long as such non-essential improvements are made by adopting the method concept and technical solutions of the application, or the concept and technical solutions of the application are directly applied to other occasions without improvement, they are all within the protection scope of the application.

Claims

1. A full-automatic intelligent film coating production line for lead-acid storage batteries, comprising a rack (10), characterized in that, The upper surface of the rack (10) is fixed with a belt conveyor (20) at one end and a roller conveyor (40) at the other end, and a film covering box (50) is arranged between the belt conveyor (20) and the roller conveyor (40) and fixed to the upper surface of the rack (10), and a heat sealing box (60) is fixed to one end of the film covering box (50) close to the roller conveyor (40). A cutter (51) is fixed to the inner wall of the top end of the film covering box (50), a thermocouple (52) is fixed to the inner wall surface of the film covering box (50), a heat recovery assembly (53) is fixed to the outer surface of the film covering box (50), and the gas outlet end of the heat recovery assembly (53) is connected to the heat sealing box (60). A rotary assembly (61) is arranged on the outer wall surface of the heat sealing box (60), a heat sealing assembly (62) is arranged inside the heat sealing box (60) and connected to the execution end of the rotary assembly (61), and a battery support assembly (63) penetrates through the heat sealing assembly (62), the heat sealing assembly (62) includes a first support frame (621) connected to the execution end of the rotary assembly (61) and located inside the heat sealing box (60), a plurality of support columns (622) fixed to the lower surface of the first support frame (621), and a second support frame (623) connected after penetrating through the roller conveyor (40), and a plurality of heating pipes (624) are fixed to the side surfaces of the second support frame (623) and the first support frame (621) close to each other.

2. The full-automatic intelligent film coating production line for lead-acid batteries according to claim 1, characterized in that, The battery support assembly (63) includes two rotary lifting mechanisms (631) arranged between the roller conveyor (40) and the upper surface of the rack (10), and a lifting strip (632) arranged between the two rotary lifting mechanisms (631) and connected to the execution end of the rotary lifting mechanism (631), and the lifting strip (632) is symmetrically arranged, and the two lifting strips (632) are located between the first support frame (621) and the second support frame (623).

3. The full-automatic intelligent film coating production line for lead-acid batteries according to claim 2, characterized in that, The rotary lifting mechanism (631) includes two first connecting rods (6311) rotatably connected to the side surfaces of the two lifting strips (632) away from each other through a rotating shaft, a support strip (6312) rotatably connected to one end of the first connecting rod (6311) away from the lifting strip (632) through a rotating shaft, and a first air cylinder (6313) fixed to the lower surface of the support strip (6312), and the lower surface of the first air cylinder (6313) is fixed to the upper surface of the rack (10).

4. The full-automatic intelligent film coating production line for lead-acid batteries according to claim 1, characterized in that, The rotary assembly (61) includes two support plates (611) fixed to the side surfaces of the heat sealing box (60) away from the film covering box (50), a motor (612) fixed to the upper surface of the support plate (611), and a second connecting rod (613) extending to one end of the heat sealing box (60) from the output shaft of the motor (612), and the other end of the second connecting rod (613) away from the output shaft of the motor (612) is rotatably connected to the first support frame (621) through a rotating shaft.

5. The full-automatic intelligent film coating production line for lead-acid batteries according to claim 1, characterized in that, The regenerative component (53) comprises a regenerative cover (531) fixed to one side surface of the film coating box (50), a first induced draft fan (532) arranged at one end inside the regenerative cover (531) and embedded in the shell of the film coating box (50), and a second induced draft fan (533) arranged at the other end inside the regenerative cover (531) and embedded in the shell of the film coating box (50).

6. The full-automatic intelligent film coating production line for lead-acid batteries according to claim 1, characterized in that, The rack (10) is provided with symmetrical arrangement arrangement devices (30) near one end of the belt conveyor (20), and the arrangement devices (30) comprise pressure bearing plates (31) fixed to the side wall surfaces of the rack (10).

7. The full-automatic intelligent film coating production line for lead-acid batteries according to claim 6, characterized in that, The arrangement devices (30) further comprise arrangement plates (33) fixed to the piston rods of the second air cylinders (32), and electric telescopic forks (34) fixed to one end of the arrangement plates (33) away from the piston rods of the second air cylinders (32).

8. The full-automatic intelligent film coating production line for lead-acid batteries according to claim 1, characterized in that, The roller conveyor (40) comprises rollers (41) rotatably connected to the upper surfaces of the rack (10) through bearing seats, and gaps (42) arranged between adjacent two rollers (41) and allowing the support columns (622) to pass through.

9. The full-automatic intelligent film coating production line for lead-acid batteries according to claim 8, characterized in that, The upper surface of one end of the rack (10) near the roller conveyor (40) is fixed with a sealing plate (11), and the top end of the sealing plate (11) penetrates into the inside of the gap (42).

10. The full-automatic intelligent film coating production line for lead-acid batteries according to claim 9, characterized in that, The top end of the sealing plate (11) is rotatably connected with a sealing rubber roller (12) through a rotating shaft.

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