Tank truck filling and sealing device

Abstract

The utility model relates to the technical field of tank trucks, in particular to a tank truck filling and sealing device which comprises a sealing cover, a short pipe is integrally formed at the bottom of the sealing cover and inserted into an inner cavity of a boss, a fixing ring abutting against the short pipe is fixed to the inner cavity of the boss, a fixing shell is fixed to the top of the sealing cover, and a first rotating shaft penetrates through the top of the fixing shell. The tail end of the first rotating shaft is rotationally connected with the bottom of the inner cavity of the fixing shell, a first bevel gear is fixed to the outer wall of the first rotating shaft, second bevel gears are engaged to the four sides of the outer wall of the first bevel gear, second rotating shafts are fixed to the outer end faces of the second bevel gears, and clamping assemblies are connected to the outer walls of the fixing shell. By rotating the rotating block, the first bevel gear can be driven to drive the multiple second bevel gears to rotate, so that the multiple clamping assemblies can be driven to conduct synchronous clamping, operation is convenient and fast when the sealing cover is installed, the disassembling and assembling efficiency of the sealing cover is improved, and then the material storing and taking efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tank trucks, in particular to a filling and sealing device for a tank truck. Background Art

[0002] A tank truck is a vehicle body used to transport liquids or gases. It has the advantages of better corrosion resistance, no leakage, no peeling, wear resistance, ability to withstand a certain pressure, ability to withstand higher temperatures, and longer service life.

[0003] In actual use, in order to facilitate the storage and access of materials in the vehicle, an existing tank truck is provided with a material port on the top of the tank truck, and a boss is integrally formed at the material port, so that a suitable sealing cover is installed on the boss for sealing. However, in actual use, when the sealing cover is connected to the boss of the tank truck, it is often necessary to use multiple sets of bolts to lock it, which makes the disassembly and assembly operation troublesome and affects the efficiency of loading and unloading materials. Therefore, we propose a tank truck filling sealing device. Utility Model Content

[0004] The utility model aims to provide a tank truck filling and sealing device, which solves the problems raised in the background technology.

[0005] To achieve the above object, the utility model provides the following technical solutions: a tank truck filling sealing device, comprising a sealing cover, the bottom of the sealing cover is integrally formed with a short tube, the short tube is inserted into the inner cavity of the boss, and the inner cavity of the boss is fixed with a fixing ring that is tightly pressed against the short tube;

[0006] A fixed shell is fixed on the top of the sealing cover, a first rotating shaft passes through the top of the fixed shell, a tail end of the first rotating shaft is rotatably connected to the bottom of the inner cavity of the fixed shell, a first bevel gear is fixed to the outer wall of the first rotating shaft, second bevel gears are meshed on four sides of the outer wall of the first bevel gear, a second rotating shaft is fixed to the outer end face of the second bevel gear, the outer wall of the fixed shell is connected to a clamping assembly, and the outer end of the second rotating shaft is transmission-connected to the clamping assembly.

[0007] By adopting the above technical solution, the sealing cover is first covered on the surface of the boss so that the short tube is inserted into the inner cavity of the boss, and then the first rotating shaft is rotated to drive the first bevel gear to rotate, thereby driving the second bevel gear to rotate, and then multiple clamping assemblies can be synchronously driven to clamp on the lower side of the outer wall of the boss, thereby achieving rapid locking, improving the convenience of operation, and thus improving the efficiency of disassembly and assembly.

[0008] As a preferred embodiment of the present utility model, the clamping assembly includes a hollow plate. The hollow plate is fixedly connected to a fixed shell through a connecting plate. A screw rod is rotatably installed in the inner cavity of the hollow plate. A strip-shaped hole is formed in the lower side of the inner side wall of the hollow plate. A threaded slider adapted to the outer wall of the screw rod is sleeved on the lower side of the outer wall of the screw rod. The threaded slider is in threaded engagement with the screw rod. One side wall of the threaded slider penetrates through the strip-shaped hole and is connected to a clamping block. The outer end of the second rotating shaft penetrates into the hollow plate and is fixedly connected to a third bevel gear. A fourth bevel gear is engaged with the outer wall of the third bevel gear. The fourth bevel gear is fixedly sleeved on the upper side of the outer wall of the screw rod.

[0009] By adopting the above technical solution, when the second rotating shaft rotates, it can drive the third bevel gear to rotate, thereby driving the fourth bevel gear to rotate, which can drive the screw rod to rotate. Furthermore, the screw rod will drive the threaded slider to move upward, so as to drive the clamping block to lift, so that it abuts against the lower side wall of the boss, thereby clamping the sealing cover and the boss.

[0010] As a preferred embodiment of the present utility model, an insertion block is fixed on one side wall of the clamping block. A slot is formed on one side wall of the threaded slider. The insertion block is inserted into the slot.

[0011] By adopting the above technical solution, the clamping block can be disassembled, so that when the sealing cover is covered on the boss, there is no space obstacle between the clamping block and the boss.

[0012] As a preferred embodiment of the present utility model, anti-slip lines are formed on the upper surface of the clamping block.

[0013] By adopting the above technical solution, the anti-slip lines are provided to improve the clamping stability when clamping the boss.

[0014] As a preferred embodiment of the present utility model, a suitable sealing ring is fixedly connected to the bottom of the short pipe. A groove is formed in the inner wall of the sealing ring.

[0015] By adopting the above technical solution, the cross-section of the groove is a V-shaped groove. When the sealing ring is pressed, the groove on the inner wall of the sealing ring will slightly open. When the liquid in the tank truck impacts in the groove, it can generate an impact on both side walls of the inner cavity of the groove, thereby increasing the fitting degree of both side walls of the sealing ring with the fixing ring and the short pipe, and further improving the sealing effect.

[0016] As a preferred embodiment of the present utility model, a rotating block is fixed to the outer end of the first rotating shaft. An inner hexagonal groove is formed on the top of the rotating block.

[0017] By adopting the above technical solution, the rotation block and the hexagon socket recess are provided, which facilitates the rotation of the rotation block with the aid of tools, thereby making the operation labor-saving and convenient.

[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0019] For a filling and sealing device of a tank truck according to the technical solution of the present application, by rotating the rotation block, the first bevel gear can be driven to drive a plurality of second bevel gears to rotate, so that a plurality of clamping components can be driven to clamp synchronously, thereby making the installation operation of the sealing cover convenient and fast, improving the disassembly and assembly efficiency of the sealing cover, and further improving the efficiency of storing and accessing materials;

[0020] When the sealing ring is pressed, the recesses on the inner wall of the sealing ring will slightly open at this time, so that when the liquid in the tank truck impacts in the recesses, the impact on the two side walls of the inner cavity of the recesses can be generated, thereby increasing the degree of fit between the two side walls of the sealing ring and the fixing ring and the short pipe, and further improving the sealing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] By reading the following detailed description of the non-limiting embodiments with reference to the accompanying drawings, other features, objects and advantages of the present utility model will become more apparent:

[0022] Figure 1 It is a schematic diagram of the overall structure of the filling and sealing device of the tank truck of the present utility model;

[0023] Figure 2 It is a schematic diagram of the split structure of the filling and sealing device of the tank truck of the present utility model;

[0024] Figure 3 It is a schematic diagram of the sectional structure of the filling and sealing device of the tank truck of the present utility model;

[0025] Figure 4 It is a schematic diagram of the cross-sectional structure of the sealing ring of the filling and sealing device of the tank truck of the present utility model.

[0026] In the figure:

[0027] 1. Sealing cover; 11. Fixed shell; 12. Rotation block; 13. Hexagon socket recess; 14. Short pipe; 15. Sealing ring; 16. First rotating shaft; 17. First bevel gear;

[0028] 2. Clamping component; 21. Hollow plate; 22. Screw; 23. Fourth bevel gear; 24. Third bevel gear; 25. Second rotating shaft; 26. Second bevel gear; 27. Threaded slider; 28. Clamping block;

[0029] 3. Boss. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0030] Please refer toFigures 1-4 The utility model provides a technical solution: a tank truck filling sealing device, comprising a sealing cover 1, a short tube 14 is integrally formed at the bottom of the sealing cover 1, the short tube 14 is inserted into the inner cavity of the boss 3, and a fixing ring is fixed in the inner cavity of the boss 3 to be tightly pressed against the short tube 14;

[0031] It should be noted that the boss 3 is integrally formed with the tank truck and is arranged on the top of the tank truck, so as to facilitate the loading and unloading of materials;

[0032] A fixed shell 11 is fixed to the top of the sealing cover 1, and a first rotating shaft 16 passes through the top of the fixed shell 11. The tail end of the first rotating shaft 16 is rotatably connected to the bottom of the inner cavity of the fixed shell 11. A first bevel gear 17 is fixed to the outer wall of the first rotating shaft 16. Second bevel gears 26 are meshed on four sides of the outer wall of the first bevel gear 17. A second rotating shaft 25 is fixed to the outer end face of the second bevel gear 26. The outer wall of the fixed shell 11 is connected to the clamping assembly 2, and the outer end of the second rotating shaft 25 is transmission connected to the clamping assembly 2.

[0033] In actual use, the sealing cover 1 is first covered on the surface of the boss 3 so that the short tube 14 is inserted into the inner cavity of the boss 3, and then the first rotating shaft 16 is rotated to drive the first bevel gear 17 to rotate, thereby driving the second bevel gear 26 to rotate, and then multiple clamping assemblies 2 can be synchronously driven to clamp on the lower side of the outer wall of the boss 3, thereby achieving quick locking, improving the convenience of operation, and thus improving the efficiency of disassembly and assembly.

[0034] Furthermore, a rotating block 12 is fixed to the outer end of the first rotating shaft 16, and a hexagonal groove 13 is provided on the top of the rotating block 12. The arrangement of the rotating block 12 and the hexagonal groove 13 makes it convenient to operate the rotating block 12 with the help of tools, thereby making the operation labor-saving and convenient.

[0035] Furthermore, a matching sealing ring 15 is fixedly connected to the bottom of the short tube 14, and a groove is provided on the inner wall of the sealing ring 15, and the cross-section of the groove is a V-shaped groove. When the sealing ring 15 is subjected to pressure, the groove on the inner wall of the sealing ring 15 will open slightly, so that when the liquid in the tank truck impacts the groove, it can generate an impact on the two side walls of the groove cavity, thereby increasing the fit between the two side walls of the sealing ring 15 and the fixing ring and the short tube 14, thereby improving the sealing effect.

[0036] like Figure 1 and 2As shown in the figure; the clamping assembly 2 includes a hollow plate 21, the hollow plate 21 is fixedly connected to the fixed shell 11 through a connecting plate, a screw rod 22 is rotatably installed in the inner cavity of the hollow plate 21, a strip-shaped hole is opened on the lower side of the inner side wall of the hollow plate 21, and a threaded slider 27 adapted to the outer wall of the screw rod 22 is sleeved on the lower side of the outer wall of the screw rod 22. The threaded slider 27 is in threaded engagement with the screw rod 22. One side wall of the threaded slider 27 penetrates through the strip-shaped hole and is connected to a clamping block 28. The outer end of the second rotating shaft 25 penetrates into the hollow plate 21 and is fixedly connected to a third bevel gear 24. A fourth bevel gear 23 is engaged with the outer wall of the third bevel gear 24, and the fourth bevel gear 23 is fixedly sleeved on the upper side of the outer wall of the screw rod 22;

[0037] When the second rotating shaft 25 rotates, it can drive the third bevel gear 24 to rotate, thereby driving the fourth bevel gear 23 to rotate, thereby being able to drive the screw rod 22 to rotate. Furthermore, the screw rod 22 will drive the threaded slider 27 to move upward, thereby being able to drive the clamping block 28 to lift, so that it abuts against the lower side wall of the boss 3, thereby realizing clamping of the sealing cover 1 and the boss 3;

[0038] Furthermore, a plug block 29 is fixed on one side wall of the clamping block 28, a slot is opened on one side wall of the threaded slider 27, and the plug block 29 is inserted into the slot, so that the clamping block 28 can be disassembled, so that when the sealing cover 1 is covered on the boss 3, there is no space obstacle between the clamping block 28 and the boss 3.

[0039] Furthermore, anti-slip lines are opened on the upper surface of the clamping block 28. The setting of the anti-slip lines can improve the clamping stability when clamping the boss 3.

[0040] The implementation principle of a tank truck filling sealing device in this application is as follows: In actual use, first cover the sealing cover 1 on the surface of the boss 3 and disassemble the clamping block 28, so that the short pipe 14 is inserted into the inner cavity of the boss 3 without space obstacles. Then reinstall the clamping block 28 in place. Then rotate the rotating block 12 to drive the first bevel gear 17 to rotate, thereby driving the second bevel gear 26 to rotate, and further being able to drive the second rotating shaft 25 to rotate, thereby being able to drive the third bevel gear 24 to rotate, thereby driving the fourth bevel gear 23 to rotate, thereby being able to drive the screw rod 22 to rotate. Furthermore, the screw rod 22 will drive the threaded slider 27 to move upward, thereby being able to drive the clamping block 28 to lift, so that it abuts against the lower side wall of the boss 3, thereby realizing clamping of the sealing cover 1 and the boss 3, thereby improving the efficiency of disassembling and installing the sealing cover 1. And when the sealing ring 15 is pressed, the groove on the inner wall of the sealing ring 15 will slightly open at this time, so that when the liquid in the tank truck impacts in the groove, it can generate an impact on both side walls of the inner cavity of the groove, thereby increasing the fitting degree of both side walls of the sealing ring 15 with the fixed ring and the short pipe 14, and further being able to improve the sealing effect.

[0041] In addition, all the components included in a filling and sealing device for a tank truck of the present utility model are common standard components or components known to those skilled in the art. Its structure and principle can be known to those skilled in the art through technical manuals or obtained through conventional experimental methods. At the idle place of this device, all the above-mentioned electrical components, referring to power elements, electrical components, and the adapted monitoring computer and power supply, are connected by wires. For the specific connection means, reference should be made to the sequence of operation of each electrical component in the following working principle to complete the electrical connection. The detailed connection means are well-known techniques in the art. The following mainly introduces the working principle and process, and no further description of electrical control will be given.

Claims

1. A filling and sealing device for a tank truck, comprising a sealing cover (1), characterized in that: A short tube (14) is integrally formed at the bottom of the sealing cover (1), and the short tube (14) is inserted into the inner cavity of the boss (3). A fixing ring that abuts against the short tube (14) is fixed in the inner cavity of the boss (3). A fixing shell (11) is fixed to the top of the sealing cover (1). A first rotating shaft (16) penetrates through the top of the fixing shell (11). The tail end of the first rotating shaft (16) is rotatably connected to the bottom of the inner cavity of the fixing shell (11). A first bevel gear (17) is fixed to the outer wall of the first rotating shaft (16). Second bevel gears (26) are meshed with the outer wall of the first bevel gear (17) on four sides. A second rotating shaft (25) is fixed to the outer end face of the second bevel gear (26). Clamping assemblies (2) are connected to the outer wall of the fixing shell (11). The outer end of the second rotating shaft (25) is in transmission connection with the clamping assemblies (2).

2. The filling and sealing device for a tank truck according to claim 1, characterized in that: The clamping assembly (2) includes a hollow plate (21). The hollow plate (21) is fixedly connected to the fixing shell (11) through a connecting plate. A screw rod (22) is rotatably installed in the inner cavity of the hollow plate (21). A strip-shaped hole is formed in the lower side of the inner side wall of the hollow plate (21). A threaded slider (27) adapted to the screw rod (22) is sleeved on the lower side of the outer wall of the screw rod (22). The threaded slider (27) is in threaded engagement with the screw rod (22). One side wall of the threaded slider (27) penetrates through the strip-shaped hole and is connected to a clamping block (28). The outer end of the second rotating shaft (25) penetrates into the hollow plate (21) and is fixedly connected to a third bevel gear (24). A fourth bevel gear (23) is meshed with the outer wall of the third bevel gear (24). The fourth bevel gear (23) is fixedly sleeved on the upper side of the outer wall of the screw rod (22).

3. The filling and sealing device for a tank truck according to claim 2, characterized in that: An insertion block (29) is fixed to one side wall of the clamping block (28). A slot is formed in one side wall of the threaded slider (27). The insertion block (29) is inserted into the slot.

4. The filling and sealing device for a tank truck according to claim 2, wherein: Anti-slip lines are formed on the upper surface of the clamping block (28).

5. The filling and sealing device for a tank truck according to claim 1, characterized in that: A sealing ring (15) adapted to the short tube (14) is fixedly connected to the bottom of the short tube (14). A groove is formed in the inner wall of the sealing ring (15).

6. The filling and sealing device for a tank truck according to claim 1, characterized in that: A rotating block (12) is fixed to the outer end of the first rotating shaft (16). An inner hexagonal groove (13) is formed in the top of the rotating block (12).

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