Tanker semi-trailer

By using a motor-driven rotating shaft, mixing blades, baffle control, and nozzle cleaning structure, the problems of inconvenient cleaning and material clumping in tank semi-trailers have been solved, improving transportation stability and cleanliness.

CN115635905BActive Publication Date: 2026-03-06HUBEI XIYU AUTOMOBILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-04
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Traditional tank semi-trailers are inconvenient to clean the internal structure of the tank, resulting in material residue that affects the next transport. In addition, the material is prone to clumping or liquid sloshing during transport, which can lead to instability.

Method used

The material is stirred by a motor-driven rotating shaft and stirring blades, the material flow is controlled by baffles, and the cleaning structure of the nozzle and the baffle plate driven by the hydraulic cylinder improve cleaning and stability.

Benefits of technology

It enables convenient cleaning of the tank interior, prevents material clumping, improves transportation stability and cleanliness, reduces the impact of impurities, and enhances the stability of liquid materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of tank semi-trailer technology and discloses a tank semi-trailer. The invention includes a chassis and a tank body. A motor is fixedly connected to the lower end of the left inner wall of the tank body. A rotating shaft is fixedly connected to the output end of the motor. The end of the rotating shaft away from the motor is rotatably connected to the right inner wall of the tank body via a bearing. A stirring blade is welded to the outer surface of the rotating shaft. A second motor is fixedly connected to the upper end of the left inner wall of the tank body. A second rotating shaft is fixedly connected to the output end of the motor. The end of the rotating shaft away from the motor is rotatably connected to the right inner wall of the tank body via a bearing. A water storage chamber is provided inside the rotating shaft. Several baffles are fixedly connected to the lower surface of the rotating shaft, and the internal cavity of the nozzle is connected to the water storage chamber. The combination of these structures improves the ease of washing the internal structure of the tank and reduces the impact of impurities adhering to the internal structure of the tank on subsequent material transportation.
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Description

Technical Field

[0001] This invention belongs to the technical field of tank semi-trailers, specifically tank semi-trailers. Background Technology

[0002] Semi-trailers with a tank-type cargo section are mainly used for transporting liquids, bulk materials, and bulk cement.

[0003] Traditional tank semi-trailers are usually used for specific purposes when transporting materials, such as the tank semi-trailer disclosed in patent number CN202220630011.8. However, after some materials are unloaded, there may be material residue inside the tank. If it is not cleaned, it may affect the materials transported next time. The internal structure of traditional tank semi-trailers is relatively inconvenient to clean. Therefore, we propose a tank semi-trailer. Summary of the Invention

[0004] The purpose of this invention is to improve the ease of cleaning the internal structure of tank trucks and reduce the impact of impurities adhering to the internal structure of the tank on the next material transportation. This application provides a tank semi-trailer.

[0005] The technical solution adopted in this invention is as follows:

[0006] A tank semi-trailer includes a chassis and a tank body mounted on the upper surface of the chassis. A motor is fixedly connected to the lower end of the inner wall of the left end of the tank body. A rotating shaft is fixedly connected to the output end of the motor. The end of the rotating shaft away from the motor is rotatably connected to the inner wall of the right side of the tank body via a bearing. An agitator is welded to the outer surface of the rotating shaft. A motor is fixedly connected to the upper end of the inner wall of the left end of the tank body. A rotating shaft is fixedly connected to the output end of the motor. The end of the rotating shaft away from the motor is rotatably connected to the inner wall of the right side of the tank body via a bearing. A water storage chamber is provided inside the rotating shaft. Several baffles are fixedly connected to the lower surface of the rotating shaft. Spray nozzles are provided inside the baffles, and the internal cavities of the spray nozzles are connected to the water storage chamber.

[0007] In a preferred embodiment of the invention, the upper outer surface of the tank is provided with a water inlet and a feed inlet, and the lower end of the internal cavity of the water inlet is connected to a flexible hose, and the internal cavity of the end of the flexible hose away from the water inlet is connected to the water storage cavity.

[0008] In a preferred embodiment of the invention, the length of the hose is four times the outer diameter of the rotating shaft.

[0009] In a preferred embodiment of the invention, the lower end of the feed inlet has an internal cavity connected to a feed pipe, the feed pipe being funnel-shaped in shape, and the lower end opening of the feed pipe being lower than the lower end opening of the baffle.

[0010] In a preferred embodiment of the invention, the right end of the internal cavity of the tank is connected to a discharge pipe, and a valve is provided on the outer surface of the right end of the discharge pipe.

[0011] In a preferred embodiment of the invention, the baffle is generally funnel-shaped.

[0012] In a preferred embodiment of the invention, the interior of the tank is filled with a layer of rock wool boards.

[0013] In a preferred embodiment of the invention, hydraulic cylinders are symmetrically fixed to the inner wall of the top of the tank, a lifting column is provided on the lower surface of the hydraulic cylinder, and a baffle plate is fixedly connected to the outer surface of the end of the lifting column away from the hydraulic cylinder.

[0014] In a preferred embodiment of the invention, a tire is provided on the bottom outer surface of the base frame.

[0015] In a preferred embodiment of the invention, a ladder is fixedly connected between the upper right side outer surface of the tank and the upper right side surface of the base frame.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0017] 1. In this invention, when the tank contains powdered or solid granular materials for transportation, the motor can be started to drive the rotating shaft to rotate the stirring blades. The rotating shaft and stirring blades can stir the powdered or solid granular materials to prevent the powdered or granular materials inside from clumping together and affecting the subsequent discharge.

[0018] 2. In this invention, when loading powdery or granular materials into the tank, motor two can be started to rotate shaft two, so that the opening of the baffle faces downward. At the same time, the baffle can block the powdery or granular materials. After loading, the cooperation of motor two and rotating shaft two makes the opening of the baffle face upward, preventing the powdery or granular materials from clogging the nozzle. When it is necessary to clean rotating shaft one and stirring blades, cleaning water can be introduced into the water storage chamber inside rotating shaft two. The water entering the water storage chamber can be sprayed out from the nozzle to rinse rotating shaft one and stirring blades. The combination of the above structures can improve the convenience of rinsing rotating shaft one and stirring blades and reduce the impact of impurities attached to rotating shaft one and stirring blades on the next material transportation.

[0019] 3. In this invention, when transporting liquid materials, the hydraulic cylinder can be activated to move the lifting column downwards, causing the baffle plate to extend into the liquid material. The baffle plate extending into the liquid material can impede the left and right movement of the liquid material, thereby reducing the impact force on the inner wall of the tank when the liquid sloshes inside the tank, thus improving the stability of the tank semi-trailer when transporting liquid materials. Attached Figure Description

[0020] Figure 1 This is a perspective view of the present invention;

[0021] Figure 2 This is a cross-sectional view of the present invention;

[0022] Figure 3 In this invention Figure 2 Enlarged view of point A;

[0023] Figure 4 This is a side sectional view of the tank body in this invention;

[0024] Figure 5 In this invention Figure 2 Enlarged view of point B;

[0025] Figure 6 This is a perspective view of the baffle and nozzle in this invention.

[0026] The markings in the diagram are: 1-base frame, 2-tank body, 3-tire, 4-ladder, 5-water inlet, 6-feed inlet, 7-motor 1, 8-rotating shaft 1, 9-stirring blade, 10-motor 2, 11-rotating shaft 2, 12-water storage chamber, 13-nozzle, 14-baffle, 15-hose, 16-feed pipe, 17-hydraulic cylinder, 18-lifting column, 19-baffle plate, 20-rock wool board layer, 21-discharge pipe, 22-valve. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0028] The following will combine Figures 1-6 The tank semi-trailer of the present invention will be described in detail.

[0029] Example:

[0030] Reference Figures 1-4The tank semi-trailer includes a chassis 1 and a tank 2 mounted on the upper surface of the chassis 1. The upper outer surface of the tank 2 has a water inlet 5 and a feed inlet 6. A motor 2 10 is fixedly connected to the upper end of the inner wall of the left end of the tank 2. A rotating shaft 2 11 is fixedly connected to the output end of the motor 2 10. The end of the rotating shaft 2 11 away from the motor 2 10 is rotatably connected to the inner wall of the right side of the tank 2 through a bearing. A water storage chamber 12 is provided inside the rotating shaft 2 11. A hose 15 is connected to the lower end of the inner cavity of the water inlet 5. The inner cavity of the hose 15 away from the water inlet 5 is connected to the water storage chamber 12. Clean water can be introduced into the water storage chamber 12 through the feed inlet 6 and the hose 15.

[0031] Reference Figures 2-5 Several baffles 14 are fixedly connected to the lower surface of the rotating shaft 11. The lower end of the feed inlet 6 is connected to the feed pipe 16. The feed pipe 16 is generally funnel-shaped, and the lower opening of the feed pipe 16 is lower than the lower opening of the baffles 14. The feed inlet 6 can be used to introduce the material to be transported into the tank 2. When loading powdery or solid granular objects into the tank 2, the motor 10 can be started to rotate the rotating shaft 11 so that the opening of the baffles 14 faces downward. The baffles 14 are generally funnel-shaped, and the outer surface of the funnel-shaped baffles 14 with the opening facing downward can block the powdery or solid granular objects. The length of the hose 15 is 4 times the outer diameter of the rotating shaft 11. The hose 15 can be bent easily when the motor 10 drives the rotating shaft 11 to rotate. After the material is loaded, the motor 10 and the rotating shaft 11 work together to make the opening of the baffles 14 face upward to prevent the powdery or solid granular objects from clogging the nozzle 13.

[0032] Reference Figures 2-4 A motor 7 is fixedly connected to the lower end of the inner wall on the left side of the tank body 2. A rotating shaft 8 is fixedly connected to the output end of the motor 7. The end of the rotating shaft 8 away from the motor 7 is rotatably connected to the inner wall on the right side of the tank body 2 through a bearing. An agitator 9 is welded to the outer surface of the rotating shaft 8. Starting the motor 7 can cause the rotating shaft 8 to drive the agitator 9 to rotate. The rotating shaft 8 and the agitator 9 can agitate the powder or solid granules to prevent the powder or granules inside from clumping together and affecting the subsequent discharge.

[0033] Reference Figures 2-6Several baffles 14 are equipped with nozzles 13 inside, and the internal cavity of the nozzles 13 is connected to the water storage cavity 12. When it is necessary to clean the rotating shaft 8 and the stirring blade 9, cleaning water can be introduced into the water storage cavity 12 inside the rotating shaft 11. The water entering the water storage cavity 12 can be sprayed out from the nozzles 13 to rinse the rotating shaft 8 and the stirring blade 9. The combination of the above structures can improve the convenience of rinsing the rotating shaft 8 and the stirring blade 9 and reduce the impact of impurities attached to the rotating shaft 8 and the stirring blade 9 on the next material transportation.

[0034] Reference Figure 2 and Figure 4 Hydraulic cylinders 17 are symmetrically fixed to the inner wall of the top of the tank body 2. A lifting column 18 is provided on the lower surface of the hydraulic cylinder 17. A baffle plate 19 is fixedly connected to the outer surface of the end of the lifting column 18 away from the hydraulic cylinder 17. When transporting liquid materials, the hydraulic cylinder 17 can be activated to make the lifting column 18 drive the baffle plate 19 to move downward. The baffle plate 19 moving downward will extend into the liquid material. The baffle plate 19 extending into the liquid material can hinder the left and right movement of the liquid material, thereby reducing the impact force on the inner wall of the tank body 2 when the liquid sloshes inside the tank body 2, thereby improving the stability of the tank semi-trailer when transporting liquid materials.

[0035] Reference Figure 1 The bottom outer surface of the base frame 1 is equipped with tires 3, which allow the semi-trailer to move on the ground. A ladder 4 is fixedly connected between the upper right outer surface of the tank body 2 and the upper right surface of the base frame 1. Workers can climb to the top of the tank body 2 via the ladder 4 to open the water inlet 5 and the feed inlet 6. The inside of the tank body 2 is filled with rock wool board 20, which can insulate the inside of the tank. The right end of the internal cavity of the tank body 2 is connected to the discharge pipe 21, and the outer surface of the right end of the discharge pipe 21 is equipped with a valve 22. Opening the valve 22 allows the material inside the tank body 2 to be discharged.

[0036] The implementation principle of the tanker semi-trailer embodiment in this application is as follows:

[0037] Powdered or granular materials can be loaded into the tank 2 through the feed inlet 6. When loading powdered or granular materials into the tank 2, the motor 10 can be started to rotate the shaft 11 so that the opening of the baffle 14 faces downward. At the same time, the baffle 14 can block the powdered or granular materials. After loading, the motor 10 and the shaft 11 work together to make the opening of the baffle 14 face upward to prevent the powdered or granular materials from clogging the nozzle 13. During the material transportation process, the motor 7 can be started to rotate the shaft 8 to drive the stirring blade 9 to rotate. The rotating shaft 8 and the stirring blade 9 can stir the powdered or granular materials to prevent the powdered or granular materials inside from clumping together and ensure the subsequent discharge effect.

[0038] When it is necessary to clean the rotating shaft 8 and the stirring blade 9, the baffle 14 can be oriented downwards, and cleaning water can be introduced from the water inlet 5. At this time, the cleaning water will enter the water storage chamber 12 through the hose 15. The water entering the water storage chamber 12 can be sprayed out from the nozzle 13 to rinse the rotating shaft 8 and the stirring blade 9. The combination of the above structures can improve the convenience of rinsing the rotating shaft 8 and the stirring blade 9 and reduce the impact of impurities attached to the rotating shaft 8 and the stirring blade 9 on the next material transportation.

[0039] When transporting liquid materials, the hydraulic cylinder 17 can be activated to cause the lifting column 18 to move the baffle 19 downward. The downward-moving baffle 19 will extend into the liquid material. The baffle 19 extending into the liquid material can hinder the left and right movement of the liquid material, thereby reducing the impact force on the inner wall of the tank 2 when the liquid sloshes inside the tank 2, thus improving the stability of the tank semi-trailer when transporting liquid materials.

[0040] The above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A tank transport semitrailer, comprising a chassis (1) and a tank body (2) arranged on the upper surface of the chassis (1), characterized in that: The left end inner wall of the tank body (2) is fixedly connected with a motor one (7), the output end of the motor one (7) is fixedly connected with a rotating shaft one (8), the end, away from the motor one (7), of the rotating shaft one (8) is rotatably connected with the right side inner wall of the tank body (2) through a bearing, the outer surface of the rotating shaft one (8) is welded with stirring blades (9), the left end inner wall of the tank body (2) is fixedly connected with a motor two (10), the output end of the motor two (10) is fixedly connected with a rotating shaft two (11), the end, away from the motor two (10), of the rotating shaft two (11) is rotatably connected with the right side inner wall of the tank body (2) through a bearing, the inside of the rotating shaft two (11) is provided with a water storage cavity (12), the lower surface of the rotating shaft two (11) is fixedly connected with a plurality of baffles (14), the inside of the plurality of baffles (14) is provided with spray heads (13), and the inside cavity of the spray head (13) is in communication with the water storage cavity (12), the upper end outer surface of the tank body (2) is provided with a water inlet (5) and a feeding port (6), the inside cavity of the water inlet (5) is communicated with a hose (15) at the lower end, and the inside cavity of the end, away from the water inlet (5), of the hose (15) is in communication with the water storage cavity (12).

2. The tank trailer of claim 1, wherein: The length of the hose (15) is 4 times the outer diameter of the rotating shaft two (11).

3. The tank trailer of claim 1, wherein: The lower end inside cavity of the feeding port (6) is communicated with a feeding pipe (16), the feeding pipe (16) is trumpet-shaped as a whole, and the lower end opening of the feeding pipe (16) is lower than the lower end opening of the baffle (14).

4. The tank trailer of claim 1, wherein: The inside cavity of the tank body (2) is communicated with a discharge pipe (21) at the right end, and the right end outer surface of the discharge pipe (21) is provided with a valve (22).

5. The tank trailer of claim 1, wherein: The baffle (14) is trumpet-shaped as a whole.

6. The tank trailer of claim 1, wherein: The inside of the tank body (2) is filled with a rock wool board layer (20).

7. The tank trailer of claim 1, wherein: The top inner wall of the tank body (2) is fixedly provided with a hydraulic cylinder (17) in symmetry, the lower surface of the hydraulic cylinder (17) is provided with a lifting column (18), and the end, away from the hydraulic cylinder (17), of the lifting column (18) is fixedly connected with a flow barrier (19).

8. The tank trailer of claim 1, wherein: The bottom end outer surface of the chassis (1) is provided with a tire (3).

9. The tank trailer of claim 1, wherein: The right side outer surface of the tank body (2) is fixedly connected with the right end upper surface of the chassis (1) through a ladder (4).

Citation Information

Patent Citations

  • Tank-type transportation semitrailer

    CN216783361U

  • Emulsion matrix transport tank and emulsion matrix transport cart with detachable tank body

    CN103482262A

  • Pot -type transport vechicle

    CN204641516U