Clamping device for gas tank spraying assembly line
By designing a clamping device for the air spray assembly line, the problem of unstable clamping of the gas tank during spraying processing is solved, higher stability and safety are achieved, and more comprehensive spraying operations are supported.
Patent Information
- Application Number
- CN202421193283.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-05-29
AI Technical Summary
In the gas tank spraying assembly line, the gas tank is frequently transported and disturbed during spraying and processing, resulting in unstable clamping, which poses safety hazards.
A clamping device for air tank spray assembly line is designed, including a plug, a hanging member and a barrier mechanism. By connecting the plug and the air tank, the plug is clamped with the clamping part, and locking the clamping part through the fitting of the claws, the clamping blocks and the self-locking assembly to prevent it from opening, thereby improving the clamping stability.
Through this device, the stable clamping of the gas tank is significantly improved, the unstable situation of the gas tank during the spraying process is reduced, safety hazards are reduced, and more comprehensive spraying operation is allowed.
Smart Images

Figure CN222606816U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of spraying processing, and in particular to a clamping device for a gas tank spraying production line. Background Art
[0002] A gas tank is a type of movable pressure vessel with a bottle-shaped main structure, generally filled with gas (compressed gas, liquefied gas, dissolved adsorbed gas, etc.). Gas tanks are widely used, whether in the production field or in the field of life. In order to facilitate the identification of the medium in the gas tank, prevent the outer surface of the gas tank from rusting and corrosion, reflect heat sources such as sunlight, and prevent the gas tank from overheating, the gas tank will be sprayed with external paint.
[0003] In the gas tank spraying production line, in order to lift the gas tank, a plug is connected to the bottle mouth of the gas tank, and then the plug is lifted with a lifting device, so as to clamp and lift the gas tank. When lifting, the lifting device relies on the gravity of the gas tank to clamp the gas tank. Although this lifting device has a simple structure and is easy to use, the gas tank is frequently transported during the spraying process, and is subject to more disturbances during the process, which will cause some unstable situations and pose certain safety hazards. Utility Model Content
[0004] In order to improve the clamping and fixing effect of the gas tank, the present application provides a clamping device for a gas tank spraying production line.
[0005] The present application provides a clamping device for a gas tank spraying line using the following technical solution:
[0006] A clamping device for a gas tank spraying line, comprising:
[0007] Plug, used to connect with the mouth of the gas tank;
[0008] A hanging piece, used for hanging the plug, comprises two mutually hinged clamping parts and two mutually hinged connecting parts; a clamping space for accommodating the plug is formed between the two clamping parts, and the clamping parts and the connecting parts are hinged;
[0009] The blocking mechanism is used to prevent the two clamping parts from opening, and comprises a clamping claw hinged on one clamping part, a clamping block fixed on the other clamping part, and a self-locking component arranged on the clamping claw for clamping with the clamping block.
[0010] By adopting the above technical solution, the plug is connected to the gas tank, and then the clamping part is clamped on the plug, and the two clamping parts are close to each other and abut against the plug. The claw is rotated to connect the self-locking component and the clamping block, so that the two clamping parts cannot be opened, thereby improving the firm clamping of the plug and improving the firmness.
[0011] Optionally, the self-locking component includes a hook slidably disposed on the claw and an elastic member that pushes the hook to move toward the clamping portion; the block has a slot opening upward, and when the claw is rotated to abut against the block, the hook can be engaged in the slot.
[0012] By adopting the above technical solution, the position of the hook is moved so that the hook passes over the clamping block, and then the claw falls back. The hook moves toward the clamping part under the action of the elastic member, so that the hook can be engaged at the clamping mouth, thereby locking the two clamping parts and preventing the two clamping parts from opening.
[0013] Optionally, a square rod is fixed to the claw, and the hook is slidably arranged on the square rod.
[0014] By adopting the above technical solution, the square rod can limit the hook, so that the hook cannot rotate and can only move along the axis of the square rod, thereby ensuring the stability of the hook when in use.
[0015] Optionally, the elastic member is a spring, and two ends of the spring are respectively fixed to the claw and the hook.
[0016] By adopting the above technical solution, the spring can push the hook to move toward the clamping portion, thereby resetting the hook. At the same time, the spring can also reinforce the hook, so that when the hook is connected to the bayonet, the elastic force of the spring prevents the hook from moving at will.
[0017] Optionally, a side of the clamping block facing away from the clamping port has a guiding inclined surface, and when the clamping hook abuts against the guiding inclined surface, the clamping hook moves in a direction away from the clamping portion.
[0018] By adopting the above technical solution, when the hook abuts against the guide slope, it will be guided by the guide slope and move away from the clamping part, so that the hook can automatically cross over the clamping block without manual control of the movement of the hook.
[0019] Optionally, the plug includes two heads rotatably connected to each other and two screws for threaded connection with the mouth of the gas cylinder; the screws and the heads are fixed.
[0020] By adopting the above technical solution, the screw and the bottle mouth of the gas tank can be connected by rotating the head, thereby achieving fixation between the plug and the gas tank. When lifting the gas tank, only the plug needs to be lifted, which reduces the obstruction of the gas tank, thereby enabling a more comprehensive spraying of the gas tank.
[0021] Optionally, a positioning protrusion is fixed on the clamping portion, and a positioning groove matching the positioning protrusion is formed on the head.
[0022] By adopting the above technical solution, when the clamping part clamps the plug, the positioning protrusion can be clamped in the positioning groove, thereby improving the stability between the clamping part and the plug.
[0023] Optionally, the plug further includes a sleeve fixed on the head, and the head, the screw rod and the sleeve form a space for accommodating the bottle mouth of the gas cylinder.
[0024] By adopting the above technical solution, the screw is connected to the bottle mouth of the gas tank, and the sleeve is arranged at the bottle mouth of the gas tank, thereby achieving a tighter connection between the gas tank and making the plug and the gas tank more stable.
[0025] In summary, the present application includes at least one of the following beneficial technical effects:
[0026] 1. Connect the plug and the gas tank, and then use the clamping part to clamp on the plug, and the two clamping parts are close to each other and against the plug. Turn the claws to connect the self-locking component and the block, so that the two clamping parts cannot open, thereby improving the firm clamping of the plug and improving the firmness.
[0027] 2. The screw and the mouth of the gas tank can be connected by rotating the head, so that the plug and the gas tank are fixed. When lifting the gas tank, only the plug needs to be lifted, which reduces the obstruction of the gas tank, so that the gas tank can be sprayed more comprehensively. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 It is a schematic diagram of the gas tank structure.
[0029] Figure 2 It is a schematic diagram of the overall structure of an embodiment of the present application.
[0030] Figure 3 It is a schematic diagram of the overall structure of the hanging parts of the embodiment of the present application.
[0031] Figure 4 It is a schematic diagram of the overall structure of the plug according to an embodiment of the present application.
[0032] Figure 5 It is a cross-sectional view of the plug according to an embodiment of the present application.
[0033] Figure numerals: 1. plug; 11. head; 111. positioning groove; 12. screw; 13. housing; 2. hanging piece; 21. clamping part; 211. positioning protrusion; 22. connecting part; 31. claw; 311. square rod; 32. block; 321. bayonet; 322. guide slope; 33. hook; 34. spring. DETAILED DESCRIPTION
[0034] The technical solution in this application is further described in detail below in conjunction with the accompanying drawings.
[0035] For ease of understanding, a brief introduction to gas tanks is given below. Please refer to Figure 1 Both ends of the gas tank are provided with bottle openings, and internal threads are opened at the bottle openings, and the internal threads enable the gas tank to be connected to other gas tank accessories.
[0036] The present application embodiment discloses a clamping device for a gas cylinder spraying line. Figure 2 A clamping device for a gas tank spraying line includes a plug 1 for connecting to the bottle mouth of the gas tank, a hanging piece 2 for hanging the plug 1, and a blocking mechanism arranged on the hanging piece 2.
[0037] For details, please refer to Figure 4 and Figure 5 The plug 1 includes two heads 11 that are rotatably connected to each other, two screws 12 that are threadedly connected to the mouth of the gas tank, and a sleeve 13 that is fixedly connected to the head 11. The two screws 12 are fixed to the two heads 11 respectively. When the head 11 is rotated, the screw 12 will rotate accordingly. The threads on the screw 12 match the internal threads at the mouth of the gas tank, so that the screw 12 can be threadedly connected to the gas tank, thereby achieving fixation with the gas tank. When the gas tank is lifted by the hanging piece 2, it is only necessary to clamp the hanging piece 2 on the plug 1 and lift the plug 1, thereby reducing the obstruction of the hanging piece 2 to the gas tank and achieving comprehensive spraying of the gas tank. The sleeve 13 is sleeved at the mouth of the gas tank, protecting the mouth of the gas tank from external damage, and enabling the plug 1 to be more stably connected to the mouth of the gas tank, and the sleeve 13 and the screw 12 support the gas tank together, ensuring the stability of the gas tank when it is lifted. A space for accommodating the mouth of the gas cylinder is formed between the head 11 , the screw rod 12 and the sleeve 13 , so that the mouth of the gas cylinder can be tightly connected to the plug 1 .
[0038] For details, please refer to Figure 3 The hanging member 2 includes two mutually hinged clamping parts 21 and two mutually hinged connecting parts 22. The clamping parts 21 correspond to the connecting parts 22 one by one, and the clamping parts 21 and the connecting parts 22 are hinged. A clamping space for accommodating the plug 1 is formed between the two clamping parts 21, so that when the two clamping parts 21 are close to each other, the plug 1 can be clamped in the clamping space, and when the clamping parts 21 have a tendency to open, the blocking mechanism will prevent the two clamping parts 21 from opening, thereby ensuring the stable hanging of the plug 1.
[0039] For details, please refer to Figure 3The blocking mechanism includes a claw 31, a block 32 and a self-locking assembly. The claw 31 is hinged on one clamping portion 21 and can rotate relative to the clamping portion 21. The block 32 is fixed on the other clamping portion 21 and its position corresponds to the claw 31. The self-locking assembly is arranged on the claw 31, and its function is to be able to be clamped together with the block 32 when the two clamping portions 21 are clamped on the plug 1, so as to achieve locking between the two clamping portions 21.
[0040] Please refer to Figure 3 The self-locking assembly includes a hook 33 and an elastic member. The hook 33 is slidably disposed on the claw 31 and can move relative to the claw 31 within a certain range. The elastic member is used to push the hook 33 to move in a direction close to the clamping portion 21. On the block 32, there is a bayonet 321 opening upward. Move the hook 33 in a direction away from the clamping portion 21, and then drive the claw 31 to rotate in a direction close to the block 32, so that the hook 33 passes over the block 32, release the hook 33, and due to the thrust of the elastic member, the hook 33 will move in a direction close to the clamping portion 21. Subsequently, the claw 31 falls naturally, so that the hook 33 is automatically engaged in the bayonet 321, thereby achieving the locking of the two clamping portions 21.
[0041] Please refer to Figure 3 In order to prevent the hook 33 from rotating, a square rod 311 is fixedly provided on the claw 31, and the hook 33 is slidably provided on the square rod 311, so that the hook 33 can slide relative to the claw 31 and limit its rotation, thereby improving the stability of the structure.
[0042] Please refer to Figure 3 The elastic member is specifically a spring 34, and both ends of the spring 34 are respectively fixedly connected to the claw 31 and the hook 33. The spring 34 is always in a compressed state, and under the elastic force of the spring 34, the hook 33 is continuously pushed toward the direction close to the clamping portion 21.
[0043] Please refer to Figure 3 A guide slope 322 is provided on the side of the block 32 away from the bayonet 321. When the hook 33 abuts against the guide slope 322, it will be guided by the guide slope 322 and move in a direction away from the clamping portion 21, so that when the claw 31 rotates relative to the block 32, the hook 33 can automatically cross over the block 32 without manual control of the movement of the hook 33. After the hook 33 crosses over the block 32, the hook 33 will be reset under the action of the spring 34, thereby achieving a clamping connection with the bayonet 321 and realizing automatic locking of the two clamping portions 21.
[0044] For further information, please refer to Figure 3 and Figure 4In order to better position the plug 1 during the lifting process, positioning protrusions 211 are fixed on both sides of the clamping portion 21, and positioning grooves 111 matching the positioning protrusions 211 are provided on the head 11. When the plug 1 is clamped in the clamping space, the positioning protrusions 211 will be embedded in the positioning grooves 111, thereby ensuring the stable positioning of the plug 1.
[0045] The implementation principle of the embodiment of the present application is: connect the screw 12 and the bottle mouth of the gas tank, clamp the two clamping parts 21 on the plug 1, and then rotate the claw 31 so that the hook 33 is clamped on the clamping block 32 to achieve locking of the two clamping parts 21.
[0046] The embodiments of this specific implementation method are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore, all equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A clamping device for a gas tank spraying line, characterized in that: include: A plug (1) is used to connect to the mouth of the gas tank; The hanging piece (2) is used to hang the plug (1), and comprises two mutually hinged clamping parts (21) and two mutually hinged connecting parts (22); a clamping space for accommodating the plug (1) is formed between the two clamping parts (21), and the clamping parts (21) and the connecting parts (22) are hinged; A blocking mechanism is used to prevent the two clamping parts (21) from opening, comprising a claw (31) hinged on one clamping part (21), a clamping block (32) fixed on the other clamping part (21), and a self-locking component arranged on the claw (31) and used for clamping with the clamping block (32).
2. A clamping device for a gas tank spraying line according to claim 1, characterized in that: The self-locking assembly comprises a hook (33) slidably arranged on the claw (31) and an elastic member that pushes the hook (33) to move in a direction close to the clamping portion (21); the clamping block (32) has a clamping opening (321) that opens upward, and when the claw (31) is rotated to abut against the clamping block (32), the hook (33) can be clamped in the clamping opening (321).
3. A clamping device for a gas tank spraying line according to claim 2, characterized in that: A square rod (311) is fixed on the claw (31), and the hook (33) is slidably disposed on the square rod (311).
4. The clamping device for a gas tank spraying line according to claim 2 is characterized in that: The elastic member is a spring (34), and two ends of the spring (34) are respectively fixed to the claw (31) and the hook (33).
5. The clamping device for a gas tank spraying line according to claim 2 is characterized in that: The clamping block (32) has a guide slope (322) on one side facing away from the clamping opening (321); when the clamping hook (33) abuts against the guide slope (322), the clamping hook (33) moves in a direction away from the clamping portion (21).
6. The clamping device for a gas tank spraying line according to claim 1 is characterized in that: The plug (1) comprises two heads (11) rotatably connected to each other and two screws (12) for threaded connection with the mouth of a gas cylinder; the screws (12) and the heads (11) are fixed.
7. A clamping device for a gas tank spraying line according to claim 6, characterized in that: A positioning protrusion (211) is fixed on the clamping portion (21), and a positioning groove (111) matching the positioning protrusion (211) is provided on the head portion (11).
8. The clamping device for a gas tank spraying line according to claim 6 is characterized in that: The plug (1) further comprises a sleeve (13) fixed on the head (11); the head (11), the screw rod (12) and the sleeve (13) form a space for accommodating the mouth of a gas cylinder.