Anti-corrosion coating spraying device for hydrogen storage alloy storage tank

Abstract

The invention relates to the technical field of hydrogen storage alloy storage tank processing, and discloses an anti-corrosion coating spraying device for a hydrogen storage alloy storage tank, which solves the problem that the anti-corrosion coating is inconvenient to spray on the surface of the storage tank at present, and comprises a spraying box, and a limiting mechanism and a supporting mechanism are arranged in the spraying box; a spraying mechanism is arranged on the spraying box, a top groove is formed in the top of the spraying box, and the spraying mechanism comprises two first U-shaped round rods symmetrically fixed to the top of the spraying box; according to the spraying device, through cooperation of a top disc and a first movable rod and cooperation of a translation plate and a first U-shaped round rod, horizontal reciprocating motion of a material barrel and a spraying pipe is facilitated, and therefore uniform spraying on the surface of the storage tank is facilitated; and the charging barrel can conveniently drive the stirring rod to rotate to stir the anticorrosive paint in the moving process, so that the anticorrosive paint can be conveniently stirred to ensure uniform component distribution and no precipitation or layering phenomenon.

Description

Technical Field

[0001] The invention belongs to the technical field of hydrogen storage alloy storage tank processing, and specifically relates to an anti-corrosion coating spraying device for hydrogen storage alloy storage tanks. Background Art

[0002] A hydrogen storage alloy tank is a hydrogen storage device made of hydrogen storage alloy materials. Hydrogen storage alloys are metals that can absorb hydrogen and form chemical bonds with it. Hydrogen atoms are stored in the gaps of the metal lattice, and the hydrogen is fixed by the electrical attraction between the metal and hydrogen. This attraction can be controlled by adjusting the temperature and pressure, so that the hydrogen storage alloy can absorb and release hydrogen in response to environmental changes. In order to ensure the long-term stable operation of the tank and extend its service life, it is usually necessary to evenly and densely coat the anti-corrosion coating on the surface of the tank to form an effective anti-corrosion barrier.

[0003] The prior art usually requires that the anti-corrosion coating be stirred evenly first, and then the anti-corrosion coating be sprayed evenly on the surface of the storage tank, which requires multiple operations, making it inconvenient to quickly spray the anti-corrosion coating on the surface of the storage tank. Summary of the invention

[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides an anti-corrosion coating spraying device for hydrogen storage alloy tanks, which effectively solves the current problem of inconvenience in quickly spraying anti-corrosion coating on the surface of the tank.

[0005] To achieve the above object, the present invention provides the following technical solution: an anti-corrosion coating spraying device for a hydrogen storage alloy storage tank, comprising a spray box, a limiting mechanism and a supporting mechanism are provided inside the spray box, a spray mechanism is provided on the spray box, and a top groove is provided on the top of the spray box;

[0006] The spraying mechanism includes two U-shaped round rods symmetrically fixed on the top of the spray box, the outer sides of the two U-shaped round rods are movably sleeved with the same translation plate, a top sleeve is fixedly installed on the top of the translation plate, a barrel is fixedly installed inside the top sleeve, a feeding pipe and an L-shaped plate are fixedly installed on the top of the barrel, a stirring shaft is rotatably connected to the L-shaped plate, the bottom end of the stirring shaft extends to the inside of the barrel, a plurality of stirring rods located in the barrel are evenly fixedly connected to the outside of the stirring shaft, two supporting columns are symmetrically fixedly connected to the bottom of the translation plate, the bottom ends of the two supporting columns both penetrate the top groove and are fixedly connected to the same support plate, a nozzle is fixedly installed on the bottom of the support plate, a plurality of spray holes are evenly arranged on the bottom surface of the nozzle, a pressure pump is fixedly installed on the top of the support plate, a bottom pipe is fixedly connected between the pressure pump and the barrel, and a connecting pipe is fixedly connected between the pressure pump and the nozzle.

[0007] Preferably, an external gear three is fixedly mounted on the outer side of the stirring shaft, and the external gear three is located on the outer side of the barrel. A top frame is fixedly mounted on the top of the spray box, and a toothed plate is fixedly mounted on the top frame, and the toothed plate is meshingly connected with the external gear three.

[0008] Preferably, a motor 1 is fixedly installed inside the spray box, a transmission shaft is fixedly connected to the motor 1, a rotating disk 2 is fixedly connected to the end of the transmission shaft away from the motor 1, a side disk is provided inside the spray box, a side of the side disk close to the rotating disk 2 is rotatably connected to the rotating disk 1, the rotating disk 1 and the rotating disk 2 are located at the same height, and a rubber ring is fixedly connected to the side of the rotating disk 2 and the rotating disk 1 close to each other.

[0009] Preferably, the interior of the spray box is fixedly installed with a side panel 2 located above a motor 1, the top of the side panel 2 is rotatably connected to a rotating shaft 1, the top of the rotating shaft 1 passes through the top groove and is fixedly connected to a top plate, the top of the top plate is rotatably connected to a movable rod 1, and the end of the movable rod 1 away from the top plate is rotatably connected to the top of the translation plate.

[0010] Preferably, the interior of the spray box is fixedly installed with side panel one located above side panel two, shaft one penetrates side panel one and is rotatably connected to side panel one, the bottom of side panel one is rotatably connected with shaft two, the bottom end of shaft two is fixedly connected with bevel gear two, and shaft two penetrates side panel two and is rotatably connected to side panel two, bevel gear one is fixedly installed on the outside of the transmission shaft, bevel gear one is meshingly connected with bevel gear two, external gear one is fixedly installed on the outside of shaft two, external gear two is fixedly installed on the outside of shaft one, and external gear two is meshingly connected with external gear one.

[0011] Preferably, the limiting mechanism includes a mounting plate fixed in the spray box, a U-shaped round rod 2 is fixedly mounted on one side of the mounting plate close to the side plate, a U-shaped plate is fixedly mounted on one side of the side plate close to the mounting plate, and the U-shaped plate is movably sleeved on the outer side of the U-shaped round rod 2.

[0012] Preferably, a U-shaped round rod three is fixedly connected to the top of the mounting plate, a lifting plate is movably sleeved on the outer side of the U-shaped round rod three, a movable rod two is rotatably connected to the outer side of the lifting plate, an end of the movable rod two away from the lifting plate is rotatably connected to the top of the U-shaped plate, a sleeve block located above the lifting plate is fixedly sleeved on the middle part of the outer side of the U-shaped round rod three, and a cylinder is fixedly installed between the sleeve block and the lifting plate.

[0013] Preferably, the supporting mechanism includes two bottom blocks symmetrically fixed on the inner bottom wall of the spray box, an L-shaped round rod is fixedly connected between the top of the two bottom blocks and the spray box, the outer sides of the two L-shaped round rods are movably sleeved with the same slide, the top of the slide is symmetrically fixedly connected to two brackets, and two supporting rollers are symmetrically rotatably connected between the two brackets.

[0014] Preferably, a bidirectional screw rod is provided under the skateboard, one end of the bidirectional screw rod is rotatably connected to one of the bottom blocks, the other end of the bidirectional screw rod is fixedly installed with motor 2, motor 2 is fixed to the other bottom block, the outer side of the bidirectional screw rod is symmetrically threaded with two nuts, the bottom of the skateboard is symmetrically rotatably connected with two movable rods 3, the bottom ends of the two movable rods 3 are respectively rotatably connected to the tops of the two nuts, and limit plates are fixedly installed on the outer sides of the two nuts, a U-shaped round rod 4 is fixedly connected between the two bottom blocks, and the two limit plates are movably sleeved on the outer sides of the U-shaped round rod 4.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] (1) The present invention facilitates the spraying of the anti-corrosion coating in the barrel onto the surface of the storage tank from each spray hole through the cooperation between the pressure pump and the bottom pipe and the connecting pipe and the nozzle, and facilitates the rotation of the storage tank through the cooperation between the motor 1, the transmission shaft and the rotating disk 2, and facilitates the rotation of the rotating shaft 1 driven by the rotating shaft 2 through the cooperation between the bevel gear 1 and the bevel gear 2 and the external gear 1 and the external gear 2, and facilitates the horizontal reciprocating motion of the barrel and the nozzle through the cooperation between the top plate and the movable rod 1 and the translation plate and the U-shaped round rod 1, thereby facilitating uniform spraying of the surface of the storage tank, and facilitates the rotation of the stirring rod to stir the anti-corrosion coating during the movement through the cooperation between the tooth plate and the external gear 3 and the stirring shaft, thereby facilitating the stirring of the anti-corrosion coating to ensure that its components are evenly distributed without precipitation or stratification.

[0017] (2) The invention facilitates the sliding of the U-shaped plate along the U-shaped round rod two by cooperating between the cylinder and the lifting plate and between the U-shaped round rod three and the movable rod two, so that the side plate can drive the rotating plate one to move horizontally, and then the storage tank can be clamped by two rubber rings, so that the storage tank can be limited to facilitate its rotation.

[0018] (3) The invention facilitates the support of the storage tank by setting up two support rollers, and facilitates the horizontal movement of the two nuts through the cooperation between the motor 2 and the bidirectional screw rod and the limit plate and the U-shaped round rod 4. The two support rollers facilitate the longitudinal movement of the storage tank by the cooperation between the movable rod 3 and the slide plate and the L-shaped round rod and the bracket, so that the storage tank can be located between the two rubber rings, thereby ensuring the stability of the storage tank when it rotates. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0020] In the attached picture:

[0021] Figure 1It is a schematic structural diagram of the anti-corrosion coating spraying device for hydrogen storage alloy storage tanks of the present invention;

[0022] Figure 2 It is a schematic diagram of the spraying mechanism structure of the present invention;

[0023] Figure 3 It is a schematic diagram of the transmission shaft structure of the present invention;

[0024] Figure 4 It is a schematic diagram of the structure of the translation plate of the present invention;

[0025] Figure 5 It is a schematic diagram of the cross-sectional structure of the barrel of the present invention;

[0026] Figure 6 It is a schematic diagram of the structure of the limiting mechanism of the present invention;

[0027] Figure 7 It is a schematic diagram of the supporting mechanism structure of the present invention.

[0028] In the figure: 1, spray box; 2, spray mechanism; 201, U-shaped round rod 1; 202, side plate; 203, rotating plate 1; 204, translation plate; 205, nozzle; 206, rubber ring; 207, transmission shaft; 208, rotating shaft 1; 209, top plate; 2010, movable rod 1; 2011, tooth plate; 2012, barrel; 2013, top sleeve; 2014, top frame; 2015, side plate 1; 2016, rotating shaft 2; 2017, external gear 1; 2018, rotating plate 2; 2019, bevel gear 1; 2020, bevel gear 2; 2021, motor 1; 2022, side plate 2; 2023, external gear 2; 2024, support column; 2025, support plate; 2026, pressure pump; 20 27. Spray hole; 2028. Connecting pipe; 2029. Bottom pipe; 2030. Stirring shaft; 2031. Stirring rod; 2032. L-shaped plate; 2033. External gear three; 2034. Feeding pipe; 3. Limiting mechanism; 301. Mounting plate; 302. U-shaped round rod two; 303. U-shaped plate; 304. Movable rod two; 305. U-shaped round rod three; 306. Bushing block; 307. Cylinder; 308. Lifting plate; 4. Support mechanism; 401. Bottom block; 402. Screw nut; 403. U-shaped round rod four; 404. Bidirectional screw rod; 405. Motor two; 406. L-shaped round rod; 407. Slide plate; 408. Support roller; 409. Bracket; 4010. Movable rod three; 4011. Limiting plate; 5. Top groove. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0030] Embodiment 1, by Figure 1-Figure 7 The present invention comprises a spray box 1, wherein a limiting mechanism 3 and a supporting mechanism 4 are arranged inside the spray box 1, a spray mechanism 2 is arranged on the spray box 1, and a top groove 5 is arranged on the top of the spray box 1.

[0031] Embodiment 2, on the basis of embodiment 1, the spraying mechanism 2 includes two U-shaped round rods 201 symmetrically fixed on the top of the spray box 1, the outer sides of the two U-shaped round rods 201 are movably sleeved with the same translation plate 204, the top of the translation plate 204 is fixedly installed with a top sleeve 2013, the inside of the top sleeve 2013 is fixedly installed with a barrel 2012, the top of the barrel 2012 is fixedly installed with a feeding pipe 2034 and an L-shaped plate 2032, the L-shaped plate 2032 is rotatably connected with a stirring shaft 2030, the bottom end of the stirring shaft 2030 extends to the inside of the barrel 2012, the outer side of the stirring shaft 2030 is evenly fixedly connected with a plurality of stirring rods 2031 all located in the barrel 2012, and the bottom of the translation plate 204 is symmetrically fixedly connected with two supporting rods 2031. Support column 2024, the bottom ends of the two support columns 2024 both penetrate the top groove 5 and are fixedly connected to the same support plate 2025, a nozzle 205 is fixedly installed at the bottom of the support plate 2025, and a plurality of spray holes 2027 are evenly arranged on the bottom surface of the nozzle 205, a pressure pump 2026 is fixedly installed on the top of the support plate 2025, a bottom pipe 2029 is fixedly connected between the pressure pump 2026 and the barrel 2012, a connecting pipe 2028 is fixedly connected between the pressure pump 2026 and the nozzle 205, an outer gear 3 2033 is fixedly installed on the outer side of the stirring shaft 2030, and the outer gear 3 2033 is located on the outer side of the barrel 2012, a top frame 2014 is fixedly installed on the top of the spray box 1, and a tooth plate 2011 is fixedly installed on the top frame 2014, and the gear Plate 2011 is meshedly connected with external gear three 2033, a motor 1 2021 is fixedly installed inside the spray box 1, a transmission shaft 207 is fixedly connected to the motor 1 2021, and a rotating disk 2 2018 is fixedly connected to the end of the transmission shaft 207 away from the motor 1 2021, and a side plate 202 is provided inside the spray box 1, and a rotating disk 1 203 is rotatably connected to the side of the side plate 202 close to the rotating disk 2 2018, and the rotating disk 1 203 and the rotating disk 2 2018 are located at the same height, and the side of the rotating disk 2 2018 and the rotating disk 1 203 close to each other are fixedly connected with a rubber ring 206, and a side plate 2022 located above the motor 1 2021 is fixedly installed inside the spray box 1, and the top of the side plate 2022 is rotatably connected to the rotating shaft 1 208, the top of the rotating shaft 208 passes through the top groove 5 and is fixedly connected to the top plate 209, the top of the top plate 209 is rotatably connected to the movable rod 2010, and the end of the movable rod 2010 away from the top plate 209 is rotatably connected to the top of the translation plate 204, and the inside of the spray box 1 is fixedly installed with a side plate 2015 located above the side plate 2022, the rotating shaft 208 passes through the side plate 2015 and is rotatably connected to the side plate 2015, the bottom of the side plate 2015 is rotatably connected to the rotating shaft 2016, the bottom end of the rotating shaft 2016 is fixedly connected to the bevel gear 2020, and the rotating shaft 2016 passes through the side plate 2022 and is rotatably connected to the side plate 2022, and the outer side of the transmission shaft 207 is fixedly installed with a bevel gear 2019,The bevel gear 1 2019 is meshed with the bevel gear 2 2020, an outer gear 1 2017 is fixedly installed on the outer side of the rotating shaft 2016, an outer gear 2023 is fixedly installed on the outer side of the rotating shaft 1 208, and the outer gear 2023 is meshed with the outer gear 1 2017;

[0032] When the storage tank is clamped and fixed between the rotating disk 2018 and the rotating disk 1 203, the pressure pump 2026 is first started to extract the anti-corrosion paint in the barrel 2012 through the bottom pipe 2029, so that the anti-corrosion paint enters the nozzle 205 through the connecting pipe 2028 and is sprayed out from each spray hole 2027 to achieve spraying on the surface of the storage tank. Then the motor 1 2021 is started to drive the transmission shaft 207 to rotate, and drive the rotating disk 2 2018 to rotate to achieve rotary spraying of the storage tank. At the same time, the transmission shaft 207 drives the bevel gear 1 2019 to rotate. Since the bevel gear 1 2019 is meshed and connected with the bevel gear 2 2020, the rotating shaft 2 2016 is driven to rotate, and the outer Gear 1 2017 rotates, and since the outer gear 1 2017 is meshed with the outer gear 2 2023, the rotating shaft 1 208 is driven to rotate, and the top plate 209 is driven to rotate, and then the movable rod 1 2010 drives the translation plate 204 to slide along the two U-shaped round rods 1 201. At this time, the barrel 2012 and the nozzle 205 reciprocate horizontally to achieve uniform spraying on the surface of the storage tank. Since the tooth plate 2011 is meshed with the outer gear 3 2033, when the barrel 2012 moves horizontally, it drives the stirring shaft 2030 to rotate, and drives the stirring rod 2031 to rotate to stir the anti-corrosion coating, finally ensuring that the components of the anti-corrosion coating are evenly distributed without precipitation or stratification.

[0033] Embodiment 3, on the basis of embodiment 1, the limiting mechanism 3 includes a mounting plate 301 fixed in the spray box 1, a U-shaped round rod 2 302 is fixedly mounted on the side of the mounting plate 301 close to the side disc 202, a U-shaped plate 303 is fixedly mounted on the side of the side disc 202 close to the mounting plate 301, the U-shaped plate 303 is movably sleeved on the outer side of the U-shaped round rod 2 302, a U-shaped round rod 3 305 is fixedly connected to the top of the mounting plate 301, a lifting plate 308 is movably sleeved on the outer side of the U-shaped round rod 305, a movable rod 2 304 is rotatably connected to the outer side of the lifting plate 308, an end of the movable rod 2 304 away from the lifting plate 308 is rotatably connected to the top of the U-shaped plate 303, a sleeve block 306 located above the lifting plate 308 is fixedly sleeved on the middle part of the outer side of the U-shaped round rod 305, and a cylinder 307 is fixedly mounted between the sleeve block 306 and the lifting plate 308;

[0034] First, start the cylinder 307 to drive the lifting plate 308 to slide downward along the U-shaped round rod 305, and drive the U-shaped plate 303 to slide along the U-shaped round rod 2 302 through the movable rod 2 304, and drive the side plate 202 to move horizontally. At the same time, the rotating disk 1 203 moves horizontally to clamp the storage tank between the rotating disk 2 2018 and the rotating disk 1 203. At the same time, the two rubber rings 206 fit tightly with the storage tank, and finally the storage tank is fixed.

[0035] Embodiment 4, on the basis of embodiment 1, the support mechanism 4 comprises two bottom blocks 401 symmetrically fixed on the inner bottom wall of the spray box 1, the tops of the two bottom blocks 401 are fixedly connected to the spray box 1 with L-shaped round rods 406, the outer sides of the two L-shaped round rods 406 are movably sleeved with the same slide plate 407, the top of the slide plate 407 is symmetrically fixedly connected to two brackets 409, two support rollers 408 are symmetrically rotatably connected between the two brackets 409, a bidirectional screw rod 404 is provided below the slide plate 407, one end of the bidirectional screw rod 404 is rotatably connected to one of the bottom blocks 401, and the bidirectional screw rod 404 is rotatably connected to the bottom block 401. The other end of the rod 404 is fixedly installed with a motor 2 405, and the motor 2 405 is fixed on another bottom block 401. The outer side of the bidirectional screw rod 404 is symmetrically threaded with two screw nuts 402. The bottom of the slide plate 407 is symmetrically rotatably connected with two movable rods 3 4010. The bottom ends of the two movable rods 3 4010 are respectively rotatably connected to the tops of the two screw nuts 402. The outer sides of the two screw nuts 402 are fixedly installed with limit plates 4011. A U-shaped round rod 403 is fixedly connected between the two bottom blocks 401. The two limit plates 4011 are movably sleeved on the outer sides of the U-shaped round rod 403.

[0036] First, place the storage tank on the two support rollers 408, and then start the motor 2 405 to drive the bidirectional screw 404 to rotate. Since the two limit plates 4011 are movably connected to the outside of the U-shaped round rod 403, they play a guiding role for the two nuts 402, thereby driving the two nuts 402 to move horizontally. Then, the two movable rods 3 4010 drive the slide plate 407 to slide along the two L-shaped round rods 406, and drive the two support rollers 408 to move longitudinally until the storage tank is located between the two rubber rings 206, finally facilitating the subsequent clamping of the storage tank.

Claims

1. A corrosion protection coating spraying device for a hydrogen storage alloy storage tank, comprising a spraying box (1), characterized in that: The spray box (1) is provided with a limiting mechanism (3) and a supporting mechanism (4) inside, the spray box (1) is provided with a spray mechanism (2), and the top of the spray box (1) is provided with a top groove (5); The spraying mechanism (2) comprises two U-shaped round rods (201) symmetrically fixed to the top of the spraying box (1); the outer sides of the two U-shaped round rods (201) are movably sleeved with a same translation plate (204); a top sleeve (2013) is fixedly installed on the top of the translation plate (204); a barrel (2012) is fixedly installed inside the top sleeve (2013); a feeding pipe (2034) and an L-shaped plate (2032) are fixedly installed on the top of the barrel (2012); a stirring shaft (2030) is rotatably connected to the L-shaped plate (2032); the bottom end of the stirring shaft (2030) extends to the inside of the barrel (2012); a plurality of stirring shafts (2030) are evenly and fixedly connected to the outer side of the stirring shaft (2030) and are all located in the barrel ( 2012), the bottom of the translation plate (204) is symmetrically fixedly connected with two support columns (2024), the bottom ends of the two support columns (2024) both penetrate the top groove (5) and are fixedly connected with the same support plate (2025), the bottom of the support plate (2025) is fixedly installed with a nozzle (205), the bottom surface of the nozzle (205) is evenly provided with a plurality of spray holes (2027), the top of the support plate (2025) is fixedly installed with a pressure pump (2026), a bottom pipe (2029) is fixedly connected between the pressure pump (2026) and the barrel (2012), and a connecting pipe (2028) is fixedly connected between the pressure pump (2026) and the nozzle (205).

2. The anti-corrosion coating spraying device for a hydrogen storage alloy storage tank according to claim 1, characterized in that: An external gear three (2033) is fixedly mounted on the outer side of the stirring shaft (2030), and the external gear three (2033) is located on the outer side of the barrel (2012). A top frame (2014) is fixedly mounted on the top of the spray box (1), and a toothed plate (2011) is fixedly mounted on the top frame (2014), and the toothed plate (2011) is meshingly connected with the external gear three (2033).

3. The anti-corrosion coating spraying device for a hydrogen storage alloy storage tank according to claim 1, characterized in that: The spray box (1) has a motor (2021) fixedly installed inside, a transmission shaft (207) fixedly connected to the motor (2021), and a rotating disk (2) (2018) fixedly connected to one end of the transmission shaft (207) away from the motor (2021). A side disk (202) is provided inside the spray box (1), and a rotating disk (203) is rotatably connected to the side of the side disk (202) close to the rotating disk (2018). The rotating disk (203) and the rotating disk (2018) are located at the same height, and a rubber ring (206) is fixedly connected to the side of the rotating disk (2018) and the rotating disk (203) close to each other.

4. The anti-corrosion coating spraying device for a hydrogen storage alloy storage tank according to claim 1, characterized in that: The spray box (1) is fixedly installed with a side panel 2 (2022) located above the motor 1 (2021) inside, the top of the side panel 2 (2022) is rotatably connected to a rotating shaft 1 (208), the top of the rotating shaft 1 (208) passes through the top groove (5) and is fixedly connected to a top plate (209), the top of the top plate (209) is rotatably connected to a movable rod 1 (2010), and the end of the movable rod 1 (2010) away from the top plate (209) is rotatably connected to the top of the translation plate (204).

5. The anti-corrosion coating spraying device for a hydrogen storage alloy storage tank according to claim 1, characterized in that: The spray box (1) is internally fixedly provided with a side panel (2015) located above the side panel (2022); a rotating shaft (208) passes through the side panel (2015) and is rotatably connected to the side panel (2015); a rotating shaft (2016) is rotatably connected to the bottom of the side panel (2015); a bevel gear (2020) is fixedly connected to the bottom end of the rotating shaft (2016); and the rotating shaft (2016) passes through the side panel (2022). ) and is rotationally connected to the side plate 2 (2022); a bevel gear 1 (2019) is fixedly mounted on the outer side of the transmission shaft (207); the bevel gear 1 (2019) is meshingly connected with the bevel gear 2 (2020); an outer gear 1 (2017) is fixedly mounted on the outer side of the rotating shaft 2 (2016); an outer gear 2 (2023) is fixedly mounted on the outer side of the rotating shaft 1 (208); the outer gear 2 (2023) is meshingly connected with the outer gear 1 (2017).

6. The anti-corrosion coating spraying device for a hydrogen storage alloy storage tank according to claim 1, characterized in that: The limiting mechanism (3) comprises a mounting plate (301) fixed in the spray box (1); a U-shaped round rod (302) is fixedly mounted on one side of the mounting plate (301) close to the side plate (202); a U-shaped plate (303) is fixedly mounted on one side of the side plate (202) close to the mounting plate (301); and the U-shaped plate (303) is movably sleeved on the outer side of the U-shaped round rod (302).

7. The anti-corrosion coating spraying device for a hydrogen storage alloy storage tank according to claim 6, characterized in that: The top of the mounting plate (301) is fixedly connected with a U-shaped round rod three (305), the outer side of the U-shaped round rod three (305) is movably sleeved with a lifting plate (308), the outer side of the lifting plate (308) is rotatably connected with a movable rod two (304), one end of the movable rod two (304) away from the lifting plate (308) is rotatably connected to the top of the U-shaped plate (303), the middle part of the outer side of the U-shaped round rod three (305) is fixedly sleeved with a sleeve block (306) located above the lifting plate (308), and a cylinder (307) is fixedly installed between the sleeve block (306) and the lifting plate (308).

8. The anti-corrosion coating spraying device for a hydrogen storage alloy storage tank according to claim 1, characterized in that: The support mechanism (4) comprises two bottom blocks (401) symmetrically fixed on the inner bottom wall of the spray box (1); an L-shaped round rod (406) is fixedly connected between the top of the two bottom blocks (401) and the spray box (1); the outer sides of the two L-shaped round rods (406) are movably sleeved with a same slide plate (407); the top of the slide plate (407) is symmetrically fixedly connected with two brackets (409); and two support rollers (408) are symmetrically rotatably connected between the two brackets (409).

9. The anti-corrosion coating spraying device for a hydrogen storage alloy storage tank according to claim 8, characterized in that: A bidirectional screw rod (404) is provided below the slide plate (407), one end of the bidirectional screw rod (404) is rotatably connected to one of the bottom blocks (401), a second motor (405) is fixedly installed on the other end of the bidirectional screw rod (404), and the second motor (405) is fixed on the other bottom block (401), the outer side of the bidirectional screw rod (404) is symmetrically threaded with two screw nuts (402), the bottom of the slide plate (407) is symmetrically rotatably connected with two movable rods (4010), the bottom ends of the two movable rods (4010) are respectively rotatably connected to the tops of the two screw nuts (402), the outer sides of the two screw nuts (402) are fixedly installed with limit plates (4011), a U-shaped round rod (403) is fixedly connected between the two bottom blocks (401), and the two limit plates (4011) are movably sleeved on the outer sides of the U-shaped round rod (403).

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