Hydrogen storage cylinder liner and aluminum alloy heat-treatment-free device thereof

Abstract

The invention relates to the technical field of heat-treatment-free devices, in particular to a hydrogen storage bottle liner and an aluminum alloy heat-treatment-free device for the hydrogen storage bottle liner, mainly comprising a bottom plate, a support frame I and a support frame II which are both arranged on the top surface of the bottom plate, a mold, a fixing mechanism arranged in the support frame I, a removing mechanism arranged above the bottom plate, and an aluminum alloy heat-treatment-free device arranged on one side of the fixing mechanism, and the supporting mechanism is arranged in the middle of the fixing mechanism. When a first sliding sleeve is driven by an abutting plate to move, the first sliding sleeve drives a hinge rod, a rotating rod and a mounting plate to rotate, the mounting plate rotates and extrudes an air bag at the same time, after the air bag is extruded, air in the air bag is discharged from a nozzle through a hose and an air pipe, and the discharged air blows away disintegrating slag in a die; according to the hydrogen cylinder inner container forming die, firstly, disintegrating slag in the die is blown away, more scraps are not prone to being left in the die, the precision and surface quality of the die are guaranteed, and the forming quality and effect of a hydrogen cylinder inner container are further improved during stamping.

Description

Technical Field

[0001] The invention relates to the technical field of heat-treatment-free devices, and in particular to a hydrogen storage bottle liner and a heat-treatment-free aluminum alloy device thereof. Background Art

[0002] The inner liner of the hydrogen storage bottle is a key component in the high-pressure hydrogen storage system. It is in direct contact with hydrogen and plays a role in blocking hydrogen and protecting the external structure. The main purpose of the heat-free treatment device for the inner liner of the hydrogen storage bottle is to stamp and form the inner liner made of heat-free aluminum alloy or other new materials during the manufacturing process without the need for traditional heat treatment processes. This device usually integrates a variety of advanced technologies and equipment to ensure that the quality and performance of the inner liner meet the design requirements.

[0003] However, after the existing stamping processing device stamps the inner liner of the hydrogen cylinder, the debris generated during the stamping process may adhere to the surface of the mold, forming a coating that is difficult to remove. If a large amount of debris remains inside the stamping mold after these debris are removed, these debris may affect the accuracy and surface quality of the mold, and easily affect the molding quality and effect of the hydrogen cylinder liner during the next stamping.

[0004] Therefore, a hydrogen storage bottle liner and a device for avoiding heat treatment of aluminum alloy are proposed. Summary of the invention

[0005] The purpose of the present invention is to provide a hydrogen storage bottle liner and a device using aluminum alloy without heat treatment to solve the problems raised by the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions: A hydrogen storage bottle liner and a device for using an aluminum alloy without heat treatment, comprising: a bottom plate, Support frame 1 and support frame 2 are both arranged on the top surface of the bottom plate; A mold, arranged inside the support frame 1; A fixing mechanism is arranged above the bottom plate and is used to fix the inner tank of the hydrogen storage bottle. The fixing mechanism includes a plurality of fixing plates fixedly installed on the sides of the support frame 1 and the support frame 2, and a plurality of sliding rods are fixedly installed on the sides of the plurality of fixing plates; A cleaning mechanism, arranged on one side of the fixing mechanism, for cleaning impurities on the mold, the cleaning mechanism comprising two fixing sleeves fixedly mounted on the outer walls of the plurality of slide bars; The supporting mechanism is arranged in the middle of the fixing mechanism and is used to support the inner liner of the hydrogen storage bottle.

[0007] Preferably, the outer walls of the plurality of sliding rods are respectively slidably sleeved with two sliding sleeves 1 and two sliding sleeves 2, and the side surfaces of the two sliding sleeves 1 are respectively fixedly connected with the two sliding sleeves 2 via a plurality of concave plates.

[0008] Preferably, a hydraulic cylinder is fixedly installed on the left side of the support frame, and the hydraulic cylinder output rod slides through the left side of the support frame and extends to the right side of the support frame. A pressure plate is fixedly installed on the right end of the hydraulic cylinder output rod, and a rubber plate is fixedly installed on the right side of the pressure plate. The outer wall of the pressure plate is fixedly connected to the side of two sliding sleeves.

[0009] Preferably, the outer walls of the plurality of slide rods are frictionally connected to two slide sleeves three and two slide sleeves four, the side surfaces of the two slide sleeves three are fixedly connected by two connecting plates and the side surfaces of the two slide sleeves four, the outer walls of the plurality of slide rods are slidingly sleeved with springs, and the two ends of the plurality of springs are fixedly connected to the side surfaces of the two slide sleeves one and the side surfaces of the two slide sleeves three.

[0010] Preferably, the two connecting plates are slidably connected to the side surfaces with multiple connecting rods, two clamping plates are fixedly installed on one end of the multiple connecting rods, and multiple limit rods are fixedly installed on the other ends of the multiple connecting rods. Two special-shaped plates are fixedly installed on the upper and lower sides of the two sliding sleeves three and the two sliding sleeves four, and two through holes are respectively opened on the side surfaces of the two connecting plates, and rotating rods are hinged on the inner walls of the multiple through holes.

[0011] Preferably, a T-shaped block 1 is hingedly connected to one end of the plurality of rotating rods, two T-shaped grooves 1 are respectively opened on the sides of the two connecting plates, and the outer walls of the plurality of T-shaped blocks 1 are respectively slidably connected to the inner walls of the plurality of T-shaped grooves 1, and a T-shaped block 2 is hingedly connected to the other end of the plurality of rotating rods, arc-shaped grooves are respectively opened on the sides of the plurality of special-shaped plates, and the outer walls of the plurality of T-shaped blocks 2 are respectively slidably connected to the inner walls of the plurality of arc-shaped grooves.

[0012] Preferably, one end of each of the plurality of rotating rods is hinged with a hinge rod, the other end of each of the plurality of hinge rods is hinged with a hinge block, and the side surfaces of each of the plurality of hinge blocks are fixedly connected to one side surface of each of the two sliding sleeves.

[0013] Preferably, mounting plates are fixedly installed on the top surfaces of the two upper rotating rods, and fixed shells are fixedly installed on the top surfaces of the two upper special-shaped plates, an airbag is fixedly installed on the inner wall of the fixed shell, and a hose is fixedly installed through the outer wall of the airbag, and one end of the hose is fixedly penetrated through the inner wall of the fixed shell and extends to the outside of the fixed shell.

[0014] Preferably, two mounting sleeves are fixedly installed on the sides of the two fixing sleeves respectively, air pipes are fixedly installed on the inner walls of the multiple mounting sleeves respectively, multiple nozzles are fixedly installed on the outer walls of the two air pipes respectively, and the air inlet holes of the two air pipes are fixedly connected to one end of the hose respectively.

[0015] Preferably, the support mechanism comprises an L-shaped plate fixedly mounted on the side of the pressure plate, an arc plate 1 is fixedly mounted on the upper end of the L-shaped plate, two support rods are fixedly mounted on the side of the arc plate 1, and an arc plate 2 is fixedly mounted on the other end of the two support rods.

[0016] Compared with the prior art, the present invention has the following beneficial effects: In the present invention, when the pressing plate drives the sliding sleeve to move, the sliding sleeve drives the hinge rod, the rotating rod and the mounting plate to rotate. The mounting plate rotates and squeezes the airbag at the same time. After the airbag is squeezed, the gas in the airbag is discharged from the nozzle through the hose and the air pipe. The discharged gas blows away the debris inside the mold. Before stamping, the debris inside the mold is first blown away, and it is not easy to leave a lot of debris inside the mold, so as to ensure the precision and surface quality of the mold. During stamping, the molding quality and effect of the hydrogen cylinder liner are further improved. The hydraulic cylinder is opened to drive the pressure plate to move, the pressure plate drives the sliding sleeve to move, the sliding sleeve pushes the hinge rod and the rotating rod to rotate, the rotating rod drives the T-shaped block to rotate, the T-shaped block moves on the inner wall of the T-shaped groove, the T-shaped block drives the clamping plate to move, the clamping plate clamps and fixes the outer wall of the hydrogen cylinder liner, and at the same time, the pressure plate drives the rubber plate to contact the side of the hydrogen cylinder liner and pushes the hydrogen cylinder liner to move to the mold for stamping and forming. When moving for stamping, the clamping plate further fixes the hydrogen cylinder liner to ensure that it is not easy to deviate during stamping, thereby ensuring the quality of stamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a schematic bottom view of the three-dimensional structure of the present invention; Figure 3 It is a schematic diagram of the top surface of the three-dimensional structure of the present invention; Figure 4 For the present invention Figure 3 Enlarged view of point A in the middle; Figure 5 It is a schematic diagram of a partial three-dimensional structure of the present invention; Figure 6 It is a partial three-dimensional structure explosion diagram of the present invention; Figure 7 It is an exploded view of the three-dimensional structure of the rotating rod of the present invention; Figure 8 For the present invention Figure 6 Enlarged view of point B in the middle.

[0018] In the figure: 1. Bottom plate; 101. Support frame 1; 102. Mold; 103. Support frame 2; 2. Fixing mechanism; 201. Fixing plate; 202. Sliding rod; 203. Sliding sleeve 1; 204. Sliding sleeve 2; 205. Concave plate; 206. Pressing plate; 207. Rubber plate; 208. Sliding sleeve 3; 209. Sliding sleeve 4; 210. Spring; 211. Connecting plate; 212. Connecting rod; 213. Clamping plate; 214. Limiting rod; 215. Special-shaped plate; 216. Through hole; 217. Rotating rod; 218. T-shaped block 1; 219. T-shaped slot 1; 220. Arc slot; 221. T-shaped block 2; 222. Articulated rod; 223. Articulated block; 224. Hydraulic cylinder; 3. Cleaning mechanism; 301. Mounting plate; 302. Fixing shell; 303. Air bag; 304. Hose; 305. Fixing sleeve; 306. Mounting sleeve; 307. Air pipe; 308. Nozzle; 4. Support mechanism; 401. L-shaped plate; 402. Arc-shaped plate 1; 403. Support rod; 404. Arc-shaped plate 2. DETAILED DESCRIPTION

[0019] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0020] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0021] like Figure 1-8 As shown, the present application provides a hydrogen storage bottle liner and an aluminum alloy heat-free treatment device, including: a bottom plate 1, a support frame 101 and a support frame 2 103, both of which are arranged on the top surface of the bottom plate 1, a mold 102, which is arranged inside the support frame 101, a fixing mechanism 2, which is arranged above the bottom plate 1, and is used to fix the hydrogen storage bottle liner, the fixing mechanism 2 includes a plurality of fixing plates 201 fixedly installed on the sides of the support frame 101 and the support frame 2 103, and a plurality of sliding rods 202 are fixedly installed on the sides of the plurality of fixing plates 201, a cleaning mechanism 3, which is arranged on one side of the fixing mechanism 2, and is used to clean impurities on the mold 102, and the cleaning mechanism 3 includes two fixing sleeves 305 fixedly installed on the outer walls of the plurality of sliding rods 202, and a supporting mechanism 4, which is arranged in the middle of the fixing mechanism 2, and is used to support the hydrogen storage bottle liner.

[0022] In this embodiment: the inner liner of the hydrogen cylinder is initially placed and supported by the supporting mechanism 4, and then the inner liner of the hydrogen cylinder is clamped and fixed by the fixing mechanism 2, and the inner liner of the hydrogen cylinder is pushed to move for stamping, and before stamping, the debris inside the mold 102 is blown away by the cleaning mechanism 3 to ensure the stamping quality of the inner liner of the hydrogen cylinder.

[0023] Specifically, Figure 1-8 As shown, two sliding sleeves 1 203 and two sliding sleeves 204 are slidably sleeved on the outer walls of the plurality of sliding rods 202 , and the sides of the two sliding sleeves 1 203 are fixedly connected to the two sliding sleeves 204 via a plurality of concave plates 205 .

[0024] In this embodiment: the sliding rod 202 can limit and move the sliding sleeve 1 203 and the sliding sleeve 2 204, and the concave plate 205 can connect and fix the sliding sleeve 1 203 and the sliding sleeve 2 204, so that the sliding sleeve 1 203 and the sliding sleeve 2 204 form a whole.

[0025] Specifically, Figure 1-8 As shown, a hydraulic cylinder 224 is fixedly installed on the left side of the support frame 101, and the output rod of the hydraulic cylinder 224 slides through the left side of the support frame 101 and extends to the right side of the support frame 101. A pressure plate 206 is fixedly installed on the right end of the output rod of the hydraulic cylinder 224, and a rubber plate 207 is fixedly installed on the right side of the pressure plate 206. The outer wall of the pressure plate 206 is fixedly connected to the sides of the two sliding sleeves 203.

[0026] In this embodiment: the hydraulic cylinder 224 drives the pressure plate 206 to move, and the pressure plate 206 drives the rubber plate 207 to move and push the inner liner of the hydrogen cylinder to move, and the rubber plate 207 can prevent damage to the inner liner of the hydrogen cylinder.

[0027] Specifically, Figure 1-8 As shown, the outer walls of the multiple sliding rods 202 are frictionally connected to two sliding sleeves three 208 and two sliding sleeves four 209, the sides of the two sliding sleeves three 208 are fixedly connected by two connecting plates 211 and the sides of the two sliding sleeves four 209, and the outer walls of the multiple sliding rods 202 are slidingly sleeved with springs 210, and the two ends of the multiple springs 210 are fixedly connected to the sides of the two sliding sleeves one 203 and the two sides of the sliding sleeves three 208.

[0028] In this embodiment: an elastic force is applied to the sleeve three 208 through a set spring 210, and the inner walls of the sleeve three 208 and the sleeve four 209 are frictionally connected with the outer wall of the slide rod 202, and the elastic force generated by the sleeve one 203 pushing the spring 210 to contract is smaller than the friction force between the inner walls of the sleeve three 208 and the sleeve four 209 and the outer wall of the slide rod 202.

[0029] Specifically, Figure 1-8As shown, the sides of the two connecting plates 211 are slidably connected with multiple connecting rods 212, one end of the multiple connecting rods 212 is fixedly installed with two clamping plates 213, the other ends of the multiple connecting rods 212 are fixedly installed with multiple limit rods 214, the upper and lower sides of the two sliding sleeves 3 208 and the two sliding sleeves 4 209 are fixedly installed with two special-shaped plates 215, the sides of the two connecting plates 211 are respectively penetrated with two through holes 216, and the inner walls of the multiple through holes 216 are respectively hinged with rotating rods 217.

[0030] In this embodiment: the clamping plate 213 can be limited by the provided connecting rod 212, and the connecting rod 212 can be limited by the connecting plate 211, and the clamping plate 213 can clamp and fix the outer wall of the inner liner of the hydrogen cylinder.

[0031] Specifically, Figure 1-8 As shown, a T-shaped block 218 is hingedly connected to one end of the plurality of rotating rods 217, two T-shaped slots 219 are respectively provided on the sides of the two connecting plates 211, and the outer walls of the plurality of T-shaped blocks 218 are respectively slidably connected to the inner walls of the plurality of T-shaped slots 219, and the other ends of the plurality of rotating rods 217 are respectively hingedly connected to T-shaped blocks 221, arc-shaped slots 220 are respectively provided on the sides of the plurality of special-shaped plates 215, and the outer walls of the plurality of T-shaped blocks 221 are respectively slidably connected to the inner walls of the plurality of arc-shaped slots 220.

[0032] In this embodiment: when the T-shaped block 221 slides on the inner wall of the arc groove 220, the rotating rod 217 is driven to rotate, and the rotating rod 217 drives the T-shaped block 1 218 to slide on the inner wall of the T-shaped groove 1 219, and pushes the clamping plate 213 to move to clamp and fix the inner liner of the hydrogen cylinder.

[0033] Specifically, Figure 1-8 As shown, one end of the plurality of rotating rods 217 is respectively hinged with a hinge rod 222, and the other end of the plurality of hinge rods 222 is respectively hinged with a block 223, and the side surfaces of the plurality of hinge blocks 223 are respectively fixedly connected to the side surfaces of the two sliding sleeves 203.

[0034] In this embodiment, the sliding sleeve 203 moves, thereby driving the hinge block 223 to move, the hinge block 223 drives the hinge rod 222 to move, the hinge rod 222 drives the rotating rod 217 to rotate, and drives the subsequent structures to transmit.

[0035] Specifically, Figure 5-7 As shown, mounting plates 301 are fixedly installed on the top surfaces of the two upper rotating rods 217, and fixed shells 302 are fixedly installed on the top surfaces of the two upper special-shaped plates 215. An airbag 303 is fixedly installed on the inner wall of the fixed shell 302, and a hose 304 is fixedly installed through the outer wall of the airbag 303. One end of the hose 304 is fixedly passed through the inner wall of the fixed shell 302 and extends to the outside of the fixed shell 302.

[0036] In this embodiment, the mounting plate 301 rotates, and the mounting plate 301 rotates to squeeze the airbag 303 . When the airbag 303 is squeezed by the mounting plate 301 , the gas is discharged through the hose 304 .

[0037] Specifically, Figure 5-7 As shown, two mounting sleeves 306 are fixedly installed on the sides of the two fixing sleeves 305, and air pipes 307 are fixedly installed on the inner walls of the multiple mounting sleeves 306. Multiple nozzles 308 are fixedly installed on the outer walls of the two air pipes 307, and the air inlets of the two air pipes 307 are fixedly connected to one end of the hose 304.

[0038] In this embodiment, the gas is delivered to the air pipe 307 through the hose 304 and discharged through the nozzle 308 to blow the mold 102, so that the debris inside the mold 102 is removed, ensuring that the inside of the mold 102 is cleaner.

[0039] Specifically, Figure 1-2 As shown, the support mechanism 4 includes an L-shaped plate 401 fixedly mounted on the side of the pressure plate 206, an arc plate 1 402 is fixedly mounted on the upper end of the L-shaped plate 401, two support rods 403 are fixedly mounted on the side of the arc plate 1 402, and an arc plate 2 404 is fixedly mounted on the other end of the two support rods 403.

[0040] In this embodiment, the inner liner of the hydrogen cylinder is supported by the arc plate 1 402 and the arc plate 2 404, so that the inner liner of the hydrogen cylinder can be placed more conveniently and quickly.

[0041] The specific scheme is as follows: the inner liner of the hydrogen cylinder is placed on the arc plate 1 402 and the arc plate 2 404, the hydraulic cylinder 224 is turned on to drive the pressure plate 206 to move, the pressure plate 206 drives the sliding sleeve 1 203 to move, the sliding sleeve 1 203 drives the hinge rod 222 and the rotating rod 217 to rotate, the rotating rod 217 drives the T-shaped block 1 218 to rotate, the T-shaped block 1 218 moves on the inner wall of the T-shaped groove 1 219, the T-shaped block 1 218 drives the clamping plate 213 to move, the clamping plate 213 clamps and fixes the outer wall of the inner liner of the hydrogen cylinder, and at the same time, the pressure plate 206 drives the rubber plate 207 to contact the side of the inner liner of the hydrogen cylinder and pushes the inner liner of the hydrogen cylinder to move to the mold 102 for punching. During the pressing process, when the stamping is performed, the clamping plate 213 further fixes the inner liner of the hydrogen cylinder to ensure that it is not easy to deviate during the stamping process and to ensure the quality of the stamping process. The rotating rod 217 drives the mounting plate 301 to rotate and squeezes the airbag 303 at the same time. After the airbag 303 is squeezed, the gas in the airbag 303 is discharged from the nozzle 308 through the hose 304 and the air pipe 307. The discharged gas blows away the debris inside the mold 102. Before stamping, the debris inside the mold 102 is first blown away. It is not easy for a lot of debris to remain inside the mold 102, which ensures the accuracy and surface quality of the mold 102. During stamping, the molding quality and effect of the inner liner of the hydrogen cylinder are further improved.

[0042] A person skilled in the art should understand that the discussion of any of the above embodiments is only exemplary; within the scope of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0043] The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A hydrogen storage bottle liner and a device for using an aluminum alloy without heat treatment, comprising: The bottom plate (1) is characterized in that Support frame 1 (101) and support frame 2 (103) are both arranged on the top surface of the bottom plate (1); A mold (102) is arranged inside the first support frame (101); A fixing mechanism (2) is arranged above the bottom plate (1) and is used to fix the inner liner of the hydrogen storage bottle, the fixing mechanism (2) comprising a plurality of fixing plates (201) fixedly mounted on the side surfaces of the first support frame (101) and the second support frame (103), and a plurality of sliding rods (202) are fixedly mounted on the side surfaces of the plurality of fixing plates (201); A cleaning mechanism (3) is arranged on one side of the fixing mechanism (2) and is used to remove impurities on the mold (102), the cleaning mechanism (3) comprising two fixing sleeves (305) fixedly mounted on the outer walls of the plurality of sliding rods (202); The supporting mechanism (4) is arranged in the middle of the fixing mechanism (2) and is used to support the inner liner of the hydrogen storage bottle.

2. A hydrogen storage bottle liner and a device for using aluminum alloy without heat treatment according to claim 1, characterized in that: The outer walls of the plurality of sliding rods (202) are respectively slidably sleeved with two sliding sleeves 1 (203) and two sliding sleeves 2 (204), and the side surfaces of the two sliding sleeves 1 (203) are respectively fixedly connected to the two sliding sleeves 2 (204) via a plurality of concave plates (205).

3. A hydrogen storage bottle liner and a device for using aluminum alloy without heat treatment according to claim 2, characterized in that: A hydraulic cylinder (224) is fixedly mounted on the left side of the support frame 1 (101); an output rod of the hydraulic cylinder (224) slides through the left side of the support frame 1 (101) and extends to the right side of the support frame 1 (101); a pressure plate (206) is fixedly mounted on the right end of the output rod of the hydraulic cylinder (224); a rubber plate (207) is fixedly mounted on the right side of the pressure plate (206); and an outer wall of the pressure plate (206) is fixedly connected to the side surfaces of the two sliding sleeves 1 (203).

4. A hydrogen storage bottle liner and a device for using aluminum alloy without heat treatment according to claim 3, characterized in that: The outer walls of the plurality of slide bars (202) are frictionally connected to two slide sleeves three (208) and two slide sleeves four (209), the sides of the two slide sleeves three (208) are fixedly connected via two connecting plates (211) and the sides of the two slide sleeves four (209), the outer walls of the plurality of slide bars (202) are slidably sleeved with springs (210), and the two ends of the plurality of springs (210) are fixedly connected to the sides of the two slide sleeves one (203) and the sides of the two slide sleeves three (208), respectively.

5. A hydrogen storage bottle liner and a device for using aluminum alloy without heat treatment according to claim 4, characterized in that: The side surfaces of the two connecting plates (211) are respectively slidably connected with a plurality of connecting rods (212); one end of the plurality of connecting rods (212) is respectively fixedly mounted with two clamping plates (213); the other end of the plurality of connecting rods (212) is respectively fixedly mounted with a plurality of limiting rods (214); the upper and lower side surfaces of the two sliding sleeves three (208) and the two sliding sleeves four (209) are respectively fixedly mounted with two special-shaped plates (215); the side surfaces of the two connecting plates (211) are respectively penetrated with two through holes (216); the inner walls of the plurality of through holes (216) are respectively hinged with rotating rods (217).

6. A hydrogen storage bottle liner and a device for using aluminum alloy without heat treatment according to claim 5, characterized in that: One end of the plurality of rotating rods (217) is hingedly connected to a T-shaped block (218); two T-shaped slots (219) are respectively provided on the side surfaces of the two connecting plates (211); the outer walls of the plurality of T-shaped blocks (218) are respectively slidably connected to the inner walls of the plurality of T-shaped slots (219); the other ends of the plurality of rotating rods (217) are respectively hingedly connected to a T-shaped block (221); the side surfaces of the plurality of special-shaped plates (215) are respectively provided with arc-shaped slots (220); the outer walls of the plurality of T-shaped blocks (221) are respectively slidably connected to the inner walls of the plurality of arc-shaped slots (220).

7. A hydrogen storage bottle liner and a device for using aluminum alloy without heat treatment according to claim 6, characterized in that: One end of each of the plurality of rotating rods (217) is hinged to a hinge rod (222), the other end of each of the plurality of hinge rods (222) is hinged to a block (223), and the side surfaces of the plurality of hinge blocks (223) are fixedly connected to the side surfaces of two sliding sleeves (203).

8. A hydrogen storage bottle liner and a device for using aluminum alloy without heat treatment according to claim 5, characterized in that: The top surfaces of the two upper rotating rods (217) are respectively fixedly mounted with mounting plates (301); the top surfaces of the two upper shaped plates (215) are respectively fixedly mounted with fixing shells (302); an air bag (303) is fixedly mounted on the inner wall of the fixing shell (302); a hose (304) is fixedly mounted through the outer wall of the air bag (303); one end of the hose (304) is fixedly mounted through the inner wall of the fixing shell (302) and extends to the outside of the fixing shell (302).

9. A hydrogen storage bottle liner and a device for using aluminum alloy without heat treatment according to claim 8, characterized in that: Two mounting sleeves (306) are respectively fixedly mounted on the sides of the two fixing sleeves (305); air pipes (307) are respectively fixedly mounted on the inner walls of the plurality of mounting sleeves (306); a plurality of nozzles (308) are respectively fixedly mounted on the outer walls of the two air pipes (307); and the air inlet holes of the two air pipes (307) are respectively fixedly connected to one end of the hose (304).

10. A hydrogen storage bottle liner and a device for using aluminum alloy without heat treatment according to claim 3, characterized in that: The support mechanism (4) comprises an L-shaped plate (401) fixedly mounted on the side of the pressure plate (206), an arc-shaped plate 1 (402) fixedly mounted on the upper end of the L-shaped plate (401), two support rods (403) fixedly mounted on the side of the arc-shaped plate 1 (402), and an arc-shaped plate 2 (404) fixedly mounted on the other ends of the two support rods (403).

Images