Container semitrailer easy to unload
By setting up a conveyor mechanism in the container semi-trailer to automatically transport the goods to the open end, the cumbersome problem of workers carrying the goods to the open end in the prior art is solved, and a simple and efficient unloading process is achieved.
Patent Information
- Application Number
- CN202421353761.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-06-14
AI Technical Summary
During the unloading process of existing container semi-trailers, workers are required to enter the container to transport goods to the open end, resulting in a cumbersome unloading process.
An easy-unloading container semi-trailer is designed, with a conveying mechanism inside, including two rows of conveying wheels, motors, bevel gear sets, worm and worm gears and placement plates. The placement plate is automatically transported to the open end by driving the conveying wheel through the motor. The forklift inserts the U-box to remove the goods.
It enables unloading of goods without workers entering the container, simplifies the unloading process, improves unloading efficiency, and prevents the placement plate from being offset through grooves and block limits to ensure stability.
Smart Images

Figure CN222329555U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of container semi-trailers, and more specifically to an easy-to-unload container semi-trailer. Background Art
[0002] Semi-trailers are widely used in our lives and bring us a lot of convenience. Container transport semi-trailers are a mode of transportation that loads a wide variety of goods of various shapes and sizes into special boxes of standard size before transportation for the convenience of combined water, land and air transportation. It can realize mechanization and standardization of loading and unloading and transportation. It is a major reform in traditional transportation methods and an important part of the modernization of transportation. This special box is a container; the vehicle specially used to transport containers is a container transport semi-trailer.
[0003] Existing container semi-trailers are generally closed. When unloading, it is difficult for a forklift to enter the container, so workers need to enter the container to move the goods to the open end of the container and then unload them by forklift. In view of this, we propose an easy-to-unload container semi-trailer. Utility Model Content
[0004] The purpose of the utility model is to overcome the shortcomings of the prior art, meet the actual needs, and provide an easy-to-unload container semi-trailer to solve the technical problem that the current existing container semi-trailer has a relatively troublesome unloading process in which workers move the goods inside the container to the open end of the container.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: an easy-to-unload container semi-trailer, comprising a container semi-trailer and a conveying mechanism, wherein the conveying mechanism is arranged in a box body of the container semi-trailer;
[0006] The conveying mechanism includes two rows of conveying wheels symmetrically arranged on the bottom inner wall of the container semi-trailer body and a motor. The opposite sides of the two rows of conveying wheels form a clamping cavity. The two ends of the conveying wheels are rotatably connected to the bottom inner wall of the container semi-trailer body by installing bearings. The opposite sides of the two rows of conveying wheels are provided with long shafts, and the long shafts are transmitted to the conveying wheels through a bevel gear set. The motor is fixedly installed on the bottom inner wall of the closed end of the container semi-trailer body by bolts. The output end of the motor is provided with a rotating shaft, and the rotating shaft is transmitted to the output end of the motor through a bevel gear set. Both ends of the rotating shaft are fixedly connected with worms, one end of the long shaft is fixedly connected with a worm wheel, and the worm is meshed with the worm wheel. A plurality of placement plates are provided on the tops of the two rows of conveying wheels.
[0007] Preferably, a circular groove is provided on the surface of the conveying wheel, and blocks are provided at both ends of the bottom of the placement plate at positions corresponding to the grooves on the two rows of the conveying wheels, and the surface of the block is connected to the inner wall of the groove.
[0008] Preferably, two U-shaped boxes are symmetrically provided at the bottom of the placement plate along the positions where the clamping cavities are formed on opposite sides of the two rows of conveying wheels, and the U-shaped boxes and the opposite sides of the placement plate form an insertion cavity.
[0009] Preferably, the bottom surface of the U-shaped box is connected to the bottom inner wall of the container semi-trailer body.
[0010] Preferably, one end of the placement plate located at the closed end of the container semi-trailer body is connected to the inner wall of the closed end of the container semi-trailer body, and one end of the placement plate located at the open end of the container semi-trailer body is connected to the door panel at the open end of the container semi-trailer body.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. The utility model designs a conveying mechanism. The motor drives the rotating shaft and the worm at both ends of the rotating shaft to rotate through the bevel gear set. The worm drives the long shaft to rotate through the worm gear. The long shaft drives two rows of conveying wheels to rotate toward the open end of the container semi-trailer box through the bevel gear set to transport the placement plate loaded with goods to the open end of the container semi-trailer box. Workers do not need to enter the container semi-trailer box to carry goods. It is simpler and more convenient to use a forklift to insert the U-shaped box into the insertion cavity formed on the opposite side of the placement plate to take out the placement plate loaded with goods.
[0013] 2. The grooves and blocks of the utility model mainly limit the lateral position of the placement plate to prevent the placement plate from shifting and tilting when it moves toward the open end of the container semi-trailer body, causing the insertion cavity formed on the opposite side of the U-shaped box and the placement plate to shift and tilt, affecting the forklift to remove the placement plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is a partial enlarged structural schematic diagram of A of the utility model;
[0016] Figure 3 It is a partial structural schematic diagram of the conveying mechanism of the utility model;
[0017] Figure 4 It is a partial enlarged structural schematic diagram of B of the utility model;
[0018] Description of the numbers in the figure:
[0019] 1. container semi-trailer; 2. conveying mechanism; 201. conveying wheel; 2011. groove; 202. motor; 203. long shaft; 204. rotating shaft; 205. worm; 206. worm wheel; 207. placing plate; 2071. block; 2072. U-shaped box. DETAILED DESCRIPTION
[0020] like Figures 1 to 4 As shown, the utility model relates to an easy-to-unload container semi-trailer, which comprises a container semi-trailer 1 and a conveying mechanism 2 , wherein the conveying mechanism 2 is arranged in the body of the container semi-trailer 1 .
[0021] Specifically, the conveying mechanism 2 includes two rows of conveying wheels 201 and a motor 202 symmetrically arranged on the inner wall of the bottom of the container semi-trailer 1. The two rows of conveying wheels 201 form a clamping cavity on opposite sides. The two ends of the conveying wheels 201 are rotatably connected to the inner wall of the bottom of the container semi-trailer 1 by installing bearings. The two rows of conveying wheels 201 are provided with long shafts 203 on opposite sides. The long shafts 203 are driven by the conveying wheels 201 through a bevel gear set. The motor 202 is fixedly installed on the inner wall of the bottom of the closed end of the container semi-trailer 1 by bolts. The output end of the motor 202 is provided with a rotating shaft 204. The rotating shaft 204 is driven by the bevel gear set and the output end of the motor 202. Both ends of the rotating shaft 204 are fixedly connected with worms 205 A worm gear 206 is fixedly connected to one end of the long shaft 203, and the worm 205 is meshed with the worm gear 206. A plurality of placement plates 207 are arranged on the top of the two rows of conveying wheels 201. When unloading, the motor 202 is driven by an external control mechanism, and the motor 202 drives the rotating shaft 204 and the worm gear 205 at both ends of the rotating shaft 204 to rotate through the bevel gear set. The worm gear 205 drives the long shaft 203 to rotate through the worm gear 206. The long shaft 203 drives the two rows of conveying wheels 201 to rotate toward the open end of the container semi-trailer 1 through the bevel gear set to transport the placement plates 207 loaded with goods to the open end of the container semi-trailer 1. Workers do not need to enter the container semi-trailer 1 to carry the goods, which is simpler and more convenient.
[0022] Furthermore, a circular groove 2011 is provided on the surface of the conveying wheel 201, and blocks 2071 are provided at both ends of the bottom of the placement plate 207 relative to the positions of the grooves 2011 on the two rows of conveying wheels 201. The surface of the block 2071 is connected to the inner wall of the groove 2011. The groove 2011 and the block 2071 are mainly used to limit the lateral position of the placement plate 207 to prevent the placement plate 207 from being offset when it moves toward the open end of the container semi-trailer 1.
[0023] Furthermore, two U-shaped boxes 2072 are symmetrically provided at the position where the clamping cavity is formed on the opposite side of the two rows of conveying wheels 201 at the bottom of the placement plate 207. The U-shaped box 2072 forms an insertion cavity with the opposite side of the placement plate 207. The bottom surface of the U-shaped box 2072 is connected to the inner wall of the bottom of the container semi-trailer 1. After the placement plate 207 loaded with goods is transported to the open end of the container semi-trailer 1, a forklift is used to insert the U-shaped box 2072 into the insertion cavity formed by the opposite side of the placement plate 207, and the placement plate 207 loaded with goods can be taken out. At the same time, the bottom surface of the U-shaped box 2072 is connected to the inner wall of the bottom of the container semi-trailer 1 to provide support for the placement plate 207.
[0024] Furthermore, one end of the placement plate 207 located at the closed end of the container semi-trailer 1 is connected to the inner wall of the closed end of the container semi-trailer 1, and one end of the placement plate 207 located at the open end of the container semi-trailer 1 is connected to the door panel of the open end of the container semi-trailer 1, thereby ensuring the stability of the placement plate 207 during transportation.
[0025] Working principle: This embodiment provides an easy-to-unload container semi-trailer. When in use, the motor 202 is driven by an external control mechanism. The motor 202 drives the rotating shaft 204 and the worm 205 at both ends of the rotating shaft 204 to rotate through the bevel gear set. The worm 205 drives the long shaft 203 to rotate through the worm wheel 206. The long shaft 203 drives the two rows of conveying wheels 201 to rotate toward the open end of the container semi-trailer 1 box body through the bevel gear set, and the placing plate 207 loaded with goods is transported to the open end of the container semi-trailer 1 box body. In this process, the placing plate 207 drives the card block 2071 to move along the groove 2011 toward the open end of the box body of the loading semi-trailer 1. After the placing plate 207 loaded with goods is transported to the open end of the box body of the container semi-trailer 1, a forklift is used to insert the U-shaped box 2072 into the insertion cavity formed by the opposite side of the placing plate 207, so that the placing plate 207 loaded with goods can be taken out. There is no need for workers to enter the box body of the container semi-trailer 1 to transport goods, which is simpler and more convenient.
[0026] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.
Claims
1. An easy-to-discharge container semi-trailer, characterized in that: It comprises a container semi-trailer (1) and a conveying mechanism (2), wherein the conveying mechanism (2) is arranged in the body of the container semi-trailer (1); The conveying mechanism (2) comprises two rows of conveying wheels (201) symmetrically arranged on the inner wall of the bottom of the container semi-trailer (1) and a motor (202); the two rows of conveying wheels (201) have opposite sides to form a clamping cavity; both ends of the conveying wheels (201) are rotatably connected to the inner wall of the bottom of the container semi-trailer (1) through mounting bearings; the two rows of conveying wheels (201) have opposite sides each provided with a long shaft (203); the long shaft (203) is driven by the conveying wheels (201) through a bevel gear set; the motor (202) The motor (202) is fixedly mounted on the bottom inner wall of one closed end of the container semi-trailer (1) by bolts; a rotating shaft (204) is provided at the output end of the motor (202); the rotating shaft (204) is driven by the output end of the motor (202) through a bevel gear set; both ends of the rotating shaft (204) are fixedly connected to a worm (205); one end of the long shaft (203) is fixedly connected to a worm wheel (206); the worm (205) meshes with the worm wheel (206); and a plurality of placement plates (207) are provided on the tops of the two rows of conveying wheels (201).
2. The easily unloadable container semi-trailer according to claim 1, characterized in that: A circular groove (2011) is provided on the surface of the conveying wheel (201), and blocks (2071) are provided at both ends of the bottom of the placement plate (207) at positions corresponding to the grooves (2011) on the two rows of conveying wheels (201), and the surface of the block (2071) is connected to the inner wall of the groove (2011).
3. The easily unloadable container semi-trailer according to claim 2, characterized in that: Two U-shaped boxes (2072) are symmetrically arranged at the bottom of the placement plate (207) along the positions where the clamping cavities are formed on opposite sides of the two rows of conveying wheels (201), and the U-shaped boxes (2072) form an insertion cavity on the opposite side of the placement plate (207).
4. The easily unloadable container semi-trailer according to claim 3, characterized in that: The bottom surface of the U-shaped box (2072) is connected to the bottom inner wall of the container semi-trailer (1).
5. The easily unloadable container semi-trailer according to claim 3, characterized in that: One end of the placement plate (207) located at the closed end of the container semi-trailer (1) is connected to the inner wall of the closed end of the container semi-trailer (1), and one end of the placement plate (207) located at the open end of the container semi-trailer (1) is connected to the door panel of the open end of the container semi-trailer (1).