Intelligent tractor for port loading system

Abstract

The application discloses a kind of intelligent traction locomotive special for port loading system, it is related to traction locomotive field, including intelligent traction locomotive and freight open wagon, the freight open wagon is correspondingly arranged with intelligent traction locomotive, the both ends of the intelligent traction locomotive are equipped with intelligent identification launch mechanism for automatic hooking, the both ends of the freight open wagon are equipped with receiving fixing mechanism for receiving electromagnet.The intelligent traction locomotive special for port loading system, the position of the receiving fixing mechanism of the freight open wagon to be towed is identified by intelligent identifier, the electromagnet for traction is launched, to the receiving fixing mechanism of the end of the freight open wagon, the intelligent traction vehicle can tow the freight open wagon, so as to realize automatic hooking of two vehicles without accurate positioning of the intelligent traction vehicle and the freight open wagon, greatly improve traction efficiency and applicability, the electromagnet is further reinforced and limited by receiving fixing mechanism, realize the automatic hooking of two vehicles while ensuring the stability of traction.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of traction locomotives, in particular to an intelligent traction locomotive special for a port loading system. BACKGROUND

[0002] The port traction locomotive, as an indispensable key equipment in the port logistics transportation system, is a special vehicle specially designed for various complex and high-intensity working environments of the port. It mainly undertakes the heavy task of port cargo transportation. Whether it is a large amount of cargo unloaded from a ship or various goods ready to be loaded onto the ship, it needs to rely on it to complete the efficient transfer between the port front and the yard or warehouse. According to the strategic requirements of national industrial upgrading, energy saving and emission reduction, the intelligent traction locomotive is an indispensable part of the construction of intelligent ports, which promotes the transformation of the port production and transportation mode from relying on traditional factors to integrated, intelligent and green innovation.

[0003] In the prior art, a power traction locomotive is disclosed in Chinese Patent No. CN202120739888.6, which includes a traction locomotive body. The power traction locomotive further includes an expansion storage mechanism, which includes a hose, a first rope body, a second rope body and a reflective coating. The hose is sleeved on the outside of the traction rope. The hose includes a side, one end and the other end. The first rope body includes one end, which is fixedly connected to the side of the hose near the one end. The second rope body includes one end, which is fixedly connected to the side of the hose near the other end. The outside of the hose is uniformly distributed with the reflective coating, which avoids potential safety hazards and achieves the use effect of being able to be folded and stored when needed.

[0004] For example, Chinese Patent No. CN202420838521.3 discloses a pure electric two-axle traction locomotive, which includes a frame and a power battery system arranged on the frame. The frame is provided with a car hook at both ends and two single-axle bogies at the lower end. The single-axle bogie includes a wheel set and a clamping shaft type permanent magnet motor for driving the wheel set to rotate. The power battery system is electrically connected to two inverters, and the two inverters are electrically connected to the two clamping shaft type permanent magnet motors. The frame is also provided with a water cooling system for cooling the power battery system. The power battery replaces the diesel engine to provide power. The overall structure is greatly simplified, the volume is smaller, the maintenance and use cost is lower, and it can completely replace the traditional internal combustion power traction locomotive in the steel plant.

[0005] For example, the Chinese patent with application number CN201821197492.8 discloses a traction locomotive, which comprises a locomotive body, a first driver's cabin and a second driver's cabin respectively located at two ends of the locomotive body, and a device room connecting the first driver's cabin and the second driver's cabin. Both sides of the device room are provided with a maintenance corridor for maintaining the devices in the device room. The traction locomotive is convenient for maintaining the devices in the device room, and provides a good view for the locomotive during running by providing double-end driver's cabins. The utility model discloses a railway vehicle comprising the traction locomotive.

[0006] In combination with the above-mentioned materials, it can be known that the prior art traction locomotive needs to be precisely positioned with a freight open wagon to realize hook traction when scheduling the freight open wagon. The complex environment of a port terminal seriously affects the traction efficiency of precise positioning. Therefore, further improvement is needed. SUMMARY

[0007] The present application aims to provide an intelligent traction locomotive special for a port loading system to solve the problem that the traction locomotive needs to be precisely positioned with a freight open wagon to realize hook traction when scheduling the freight open wagon, and the complex environment of a port terminal seriously affects the traction efficiency of precise positioning.

[0008] To achieve the above-mentioned purpose, the present application provides the following technical scheme: an intelligent traction locomotive special for a port loading system, comprising an intelligent traction locomotive and a freight open wagon, wherein the freight open wagon is arranged correspondingly to the intelligent traction locomotive, and the intelligent traction locomotive is provided with an intelligent identification and launching mechanism at both ends for automatic hooking.

[0009] The intelligent identification and launching mechanism comprises an intelligent identifier fixedly installed on the outer wall of the end of the intelligent traction locomotive, a launching barrel fixedly installed at the end of the intelligent traction locomotive, an electromagnet slidably installed on the inner wall of the launching barrel, a traction rope fixedly installed at the end of the electromagnet, a winding roller corresponding to the traction rope arranged at the end of the launching barrel, a drive motor fixedly installed at the end of the winding roller, a push plate slidably installed on the inner wall of the launching barrel, a sliding block fixedly installed on the outer wall of the push plate, a launching spring arranged at the end of the push plate, a rotating disc rotatably installed on the outer wall of the launching barrel, a clamping block slidably installed in the rotating disc, a first return spring arranged at the end of the clamping block, and a drive cylinder arranged on the outer wall of the rotating disc. The receiving and fixing mechanism of the freight open wagon receives the electromagnet to be strongly magnetically adsorbed, so as to further reinforce and limit the electromagnet, realize automatic hooking of the two vehicles, and ensure the stability of traction.

[0010] Further, the intelligent identifier is connected with the driving cylinder, which is used for controlling the start and stop of the driving cylinder, so as to control multiple sets of clamping blocks to simultaneously release the restriction of the electromagnet, and after the restriction of the electromagnet is released, the elastic potential energy of multiple sets of launching springs is simultaneously released to push the push plate and the sliding block along the sliding groove on the outer wall of the launching cylinder, so as to push the electromagnet out from the inner wall of the launching cylinder to the receiving fixing mechanism at the end of the freight open wagon.

[0011] Further, the electromagnet is designed in a whole cylindrical shape, and the edge corner near one end of the electromagnet close to the traction rope is designed in an oblique angle, and the outer wall of the electromagnet is attached to the inner wall of the launching cylinder, and the outer wall of the end of the launching cylinder is provided with a through hole for the traction rope to pass through.

[0012] Further, the push plate is arranged corresponding to the electromagnet, multiple sets of launching springs are arranged at equal angles at the end of the push plate, one end of the launching spring is attached to the outer wall of the push plate, and the other end of the launching spring is attached to the inner wall of the launching cylinder, and multiple sets of sliding blocks are arranged at equal angles on the outer wall of the push plate, and the inner wall of the launching cylinder is provided with a sliding groove corresponding to the push plate, multiple sets of clamping blocks simultaneously release the restriction of the electromagnet, and after the restriction of the electromagnet is released, the elastic potential energy of multiple sets of launching springs is simultaneously released to push the push plate and the sliding block along the sliding groove on the outer wall of the launching cylinder, so as to push the electromagnet out from the inner wall of the launching cylinder to the receiving fixing mechanism at the end of the freight open wagon.

[0013] Further, the rotating disc is designed in a whole ring shape, and the inner diameter of the rotating disc is smaller than the outer diameter of the launching cylinder, and the outer wall of the launching cylinder is provided with a rotating groove corresponding to the rotating disc, and the outer wall of the rotating disc is provided with multiple sets of teeth engaged with the rack at equal angles, so that multiple sets of clamping blocks are rotated along the rotating groove on the outer wall of the launching cylinder through the rotating disc, and the oblique angle of the multiple sets of clamping blocks is pressed by the launching cylinder during the rotating process of the rotating disc, so that the clamping blocks slide into the inside of the rotating disc through the through hole, thereby simultaneously releasing the restriction of the electromagnet.

[0014] Further, the clamping block is designed in a whole T shape, and the edge corner near one end of the clamping block close to the electromagnet is designed in an oblique angle, and the length of the clamping block is greater than the wall thickness of the launching cylinder, and multiple sets of clamping blocks are arranged at equal angles in the inside of the rotating disc, and the outer wall of the launching cylinder is provided with a through hole corresponding to the clamping block.

[0015] Further, the receiving fixing mechanism comprises an electromagnetic suction disc fixedly installed at the end of the freight open wagon, and a guide plate is fixedly installed at the end of the electromagnetic suction disc, and a limiting block is slidingly installed in the inside of the electromagnetic iron, and a second return spring is arranged at the end of the limiting block, so as to magnetically attract the electromagnet and further reinforce the limitation of the electromagnet, thereby realizing the automatic coupling of two vehicles and ensuring the stability of traction.

[0016] Further, the outer diameter of the electromagnetic suction disc is greater than the outer diameter of the electromagnet, and the outer wall of the electromagnetic suction disc is provided with an adsorption groove corresponding to the electromagnet.

[0017] Further, the guide plate section is designed in a circular truncated cone shape, guide grooves for guiding the electromagnet are formed on the outer wall of the guide plate, and the opening of one end of the guide plate connected with the electromagnetic chuck is smaller than the opening of the other end.

[0018] Further, a plurality of sets of limit blocks are arranged at equal angles inside the electromagnet, and a second return spring is located on the outer wall of the end of the limit block close to the electromagnetic chuck, and a limit groove corresponding to the limit block is formed on the outer wall of the electromagnetic chuck.

[0019] Compared with the prior art, the present application has the following beneficial effects:

[0020] The intelligent traction locomotive special for the port loading system identifies the position of the receiving fixing mechanism of the to-be-trucked freight open wagon through the intelligent identifier, the intelligent identifier starts the intelligent identification launching mechanism for automatic hooking arranged at both ends of the intelligent traction locomotive, drives the electromagnet to drive the traction rope to the receiving fixing mechanism at the end of the freight open wagon at the same time, and the intelligent traction vehicle can truck the freight open wagon, so that the automatic hooking of the two vehicles can be realized without precise positioning of the intelligent traction vehicle and the freight open wagon, and the traction efficiency and applicability are greatly improved.

[0021] Further, the end of the intelligent traction locomotive is fixedly installed with a launching barrel, the electromagnet is slidably installed on the inner wall of the launching barrel, the traction rope is fixedly installed at the end of the electromagnet, the end of the launching barrel is provided with a winding roller corresponding to the traction rope, the driving motor is fixedly installed at the end of the winding roller, the push plate is slidably installed on the inner wall of the launching barrel, the sliding block is fixedly installed on the outer wall of the push plate, the launching spring is arranged at the end of the push plate, the rotating disc is rotatably installed on the outer wall of the launching barrel, the first return spring is arranged at the end of the clamping block slidably installed in the rotating disc, the driving cylinder is arranged on the outer wall of the rotating disc, and the intelligent identifier controls the driving cylinder to start during traction.

[0022] Further, the freight open wagon is provided with receiving and fixing mechanism for receiving electromagnet at both ends, the fixing mechanism comprises electromagnet suction cup fixedly installed at the end of the freight open wagon, and the end of the electromagnet suction cup is fixedly installed with guide plate, the inside of the electromagnet is slidably installed with limiting block, and the end of the limiting block is provided with second reset spring, the electromagnet suction cup starts to work after the two vehicles travel to a certain distance and are recognized by the intelligent identifier, the electromagnet suction cup strongly magnetically adsorbs the electromagnet, the electromagnet first contacts with the inner wall of the guide plate of the outer wall of the electromagnet suction cup, the guide plate guides the electromagnet to the adsorption groove of the outer wall of the electromagnet suction cup for adsorption, at the same time, the limiting block in the electromagnet slides out from the inside of the electromagnet through the adsorption of the electromagnet suction cup, until the end is attached to the limiting groove of the outer wall of the electromagnet suction cup, so as to further reinforce and limit the electromagnet, realize the automatic hooking of the two vehicles and ensure the stability of traction. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the whole structure schematic diagram of the application;

[0024] Figure 2 It is the whole structure schematic diagram of the application; Figure 1 It is the enlarged structure schematic diagram of A in the application;

[0025] Figure 3 It is the sectional structure schematic diagram of the intelligent traction locomotive in the application;

[0026] Figure 4 It is the structure schematic diagram of the intelligent identification and emission mechanism in the application;

[0027] Figure 5 It is the sectional structure schematic diagram of the emission cylinder and rotating disc in the application;

[0028] Figure 6 It is the structure schematic diagram of the push plate and emission spring in the application;

[0029] Figure 7 It is the sectional structure schematic diagram of the rotating disc in the application;

[0030] Figure 8 It is the sectional structure schematic diagram of the emission cylinder in the application;

[0031] Figure 9 It is the sectional structure schematic diagram of the electromagnet in the application;

[0032] Figure 10 It is the structure schematic diagram of the receiving and fixing mechanism in the application;

[0033] Figure 11 It is the sectional structure schematic diagram of the guide plate and electromagnet suction cup in the application.

[0034] In the figure: 1, intelligent traction locomotive; 2, freight open wagon; 3, intelligent identifier; 4, launching cylinder; 41, push plate; 42, sliding block; 43, launching spring; 44, sliding groove; 45, rotating groove; 46, through hole; 5, electromagnet; 51, limiting block; 52, second reset spring; 53, traction rope; 6, winding roller; 61, driving motor; 7, rotating disc; 71, clamping block; 72, first reset spring; 73, driving cylinder; 74, rack; 8, electromagnetic chuck; 81, guide plate; 82, adsorption groove; 83, limiting groove. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0036] Embodiment one: please refer to Figures 1-11The application provides the following technical scheme: a kind of port loading system special intelligent tractor locomotive, including intelligent tractor locomotive 1 and freight open wagon 2, freight open wagon 2 is correspondingly arranged with intelligent tractor locomotive 1, and the both ends of intelligent tractor locomotive 1 are equipped with intelligent identification launching mechanism for automatic hooking, and the intelligent identification launching mechanism includes intelligent identifier 3 fixedly installed on the outer wall of the end of intelligent tractor locomotive 1, and the end of intelligent tractor locomotive 1 is fixedly installed with launching barrel 4, and electromagnet 5 is slidably installed in the inner wall of launching barrel 4, and the end of electromagnet 5 is fixedly installed with traction rope 53, and the end of launching barrel 4 is equipped with winding roller 6 corresponding to traction rope 53, and winding roller 6 is fixedly installed with drive motor 61 at the end, and launching barrel 4 is slidably installed with push plate 41 in the inner wall, and push plate 41 is fixedly installed with sliding block 42 on the outer wall, and push plate 41 is equipped with launching spring 43 at the end, and launching barrel 4 is rotatably installed with rotating disc 7 on the outer wall, and rotating disc 7 is slidably installed with clamping block 71 inside, and clamping block 71 is equipped with first reset spring 72 at the end, and rotating disc 7 is equipped with drive cylinder 73 on the outer wall, and intelligent identifier 3 is connected with drive cylinder 73, for controlling the start and stop of drive cylinder 73, electromagnet 5 is designed as a whole in cylindrical shape, and the end of electromagnet 5 near traction rope 53 is designed as an inclined angle, and the outer wall of electromagnet 5 is fitted with the inner wall of launching barrel 4, and the end of launching barrel 4 is provided with through hole 46 for traction rope 53 to penetrate, and push plate 41 is correspondingly arranged with electromagnet 5, and launching spring 43 is provided with multiple groups at equal angles at the end of push plate 41, and the outer wall of push plate 41 is fitted with the inner wall of launching barrel 4, and the outer wall of push plate 41 is provided with multiple groups of sliding block 42 at equal angles, and launching barrel 4 is provided with sliding groove 44 corresponding to push plate 41 in the inner wall, rotating disc 7 is designed as a whole in ring shape, and the inner diameter of rotating disc 7 is less than the outer diameter of launching barrel 4, and launching barrel 4 is provided with rotating groove 45 corresponding to rotating disc 7 on the outer wall, and rotating disc 7 is provided with multiple groups of gear teeth meshing with rack 74 at equal angles on the outer wall, clamping block 71 is designed as a whole in T shape, and the end of clamping block 71 near electromagnet 5 is designed as an inclined angle, and the length of clamping block 71 is greater than the wall thickness of launching barrel 4, and clamping block 71 is provided with multiple groups at equal angles inside rotating disc 7, and launching barrel 4 is provided with through hole 46 corresponding to clamping block 71 on the outer wall.

[0037] When the freight open wagon 2 needs to be scheduled and pulled, first, the intelligent pulling locomotive 1 is driven to the relative position of the freight open wagon 2, the position of the fixed mechanism of the freight open wagon 2 to be pulled is recognized by the intelligent recognizer 3 at the end of the intelligent pulling locomotive 1, when pulling, the intelligent recognizer 3 controls the driving cylinder 73 to start, the driving cylinder 73 pushes the rack 74 to slide, the rack 74 drives the rotating disc 7 connected with it to rotate along the rotating groove 45 on the outer wall of the launching barrel 4, in the rotating process of the rotating disc 7, the inclined angles of the plurality of clamping blocks 71 are pressed by the launching barrel 4, so that the clamping blocks 71 slide into the inside of the rotating disc 7 through the through holes 46, the first reset spring 72 is pressed, and the restriction of the electromagnet 5 is simultaneously released, after the restriction of the electromagnet 5 is released, the elastic potential energy of the plurality of launching springs 43 is simultaneously released to push the plate 41 and the sliding block 42 along the sliding groove 44 on the outer wall of the launching barrel 4 to push out, until the plurality of sliding blocks 42 on the outer wall of the plate 41 slide to the end of the sliding groove 44 to stop pushing out, so that the electromagnet 5 is sent out from the inner wall of the launching barrel 4, the electromagnet 5 drives the pulling rope 53 to be sent out to the receiving fixed mechanism at the end of the freight open wagon 2, and the intelligent pulling vehicle can pull the freight open wagon 2, so that the intelligent pulling vehicle and the freight open wagon 2 can be automatically coupled without precise positioning, and the pulling efficiency and applicability are greatly improved.

[0038] When the electromagnet 5 needs to be retracted at the end of pulling, first, the driving motor 61 is started, the driving motor 61 drives the winding roller 6 to rotate, the winding roller 6 winds the pulling rope 53, the electromagnet 5 enters the launching barrel 4, the outer wall of the electromagnet 5 is attached to the outer wall of the plate 41, the pulling rope 53 is continuously wound, the electromagnet 5 presses the plate 41, the plate 41 slides along the sliding groove 44 and presses the launching spring 43, until the electromagnet 5 is completely wound, at this time, the driving cylinder 73 pushes the rack 74 to slide reversely, the rack 74 drives the rotating disc 7 connected with it to rotate reversely along the rotating groove 45 on the outer wall of the launching barrel 4, so that the clamping blocks 71 are aligned with the through holes 46, and the clamping blocks 71 are extruded under the action of the first reset spring 72, so that the electromagnet 5 is repositioned for the next pulling work.

[0039] In the description of the present application, it should be noted that unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0040] When the two vehicles drive to a certain distance, the electromagnetic chuck 8 starts to work after being recognized by the intelligent recognizer 3, the electromagnetic chuck 8 strongly magnetically adsorbs the electromagnet 5, the electromagnet 5 first contacts the inner wall of the guide plate 81 on the outer wall of the electromagnetic chuck 8, the guide plate 81 guides the electromagnet 5 to the adsorption groove 82 on the outer wall of the electromagnetic chuck 8 for adsorption, at the same time, the limiting block 51 in the electromagnet 5 is adsorbed by the electromagnetic chuck 8 and slides out of the electromagnet 5 until the end is attached to the limiting groove 83 on the outer wall of the electromagnetic chuck 8, thereby further reinforcing and limiting the electromagnet 5, realizing automatic hooking of the two vehicles and ensuring the stability of traction;

[0041] When the traction is finished and the hooking needs to be disconnected, the electromagnetic chuck 8 is automatically powered off first, so that the electromagnetic chuck loses the electromagnetic attraction, at this time, the limiting block 51 adsorbed by the electromagnetic chuck 8 loses the adsorption force, and under the action of the second reset spring 52, the limiting block 51 is extruded into the electromagnet 5 to reset the limiting block 51, at this time, the electromagnet 5 is separated from the electromagnetic chuck 8, so that the quick disconnection can be realized.

[0042] In the description of the present application, it should be noted that unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0043] Although the present application has been described in detail with reference to the foregoing embodiments, the technical solutions recorded in the foregoing embodiments can be modified, or some of the technical features can be replaced by equivalent features, by those skilled in the art, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A port loading system dedicated intelligent tractor, comprising an intelligent tractor (1) and a freight open wagon (2), the freight open wagon (2) is provided corresponding to the intelligent tractor (1), and the intelligent tractor (1) is provided with an intelligent identification launching mechanism for automatic hooking at both ends. characterized in that The intelligent identification launching mechanism comprises an intelligent identifier (3) fixedly installed on the outer wall of the end of the intelligent tractor (1), a launching barrel (4) fixedly installed on the end of the intelligent tractor (1), an electromagnet (5) slidably installed on the inner wall of the launching barrel (4), a traction rope (53) fixedly installed on the end of the electromagnet (5), a winding roller (6) provided on the end of the launching barrel (4) corresponding to the traction rope (53), a driving motor (61) fixedly installed on the end of the winding roller (6), a push plate (41) slidably installed on the inner wall of the launching barrel (4), a sliding block (42) fixedly installed on the outer wall of the push plate (41), a launching spring (43) provided on the end of the push plate (41), a rotating disc (7) rotatably installed on the outer wall of the launching barrel (4), a clamping block (71) slidably installed in the rotating disc (7), and a first reset spring (72) provided on the end of the clamping block (71). The outer wall of the rotating disc (7) is provided with a driving cylinder (73), and the both ends of the freight open wagon (2) are provided with a receiving fixing mechanism for receiving the electromagnet (5).

2. The intelligent tractor locomotive for port loading system as claimed in claim 1, wherein: The intelligent identifier (3) is connected with the driving cylinder (73) for controlling the start and stop of the driving cylinder (73).

3. The intelligent tractor locomotive for port loading system as claimed in claim 1, wherein: The electromagnet (5) is designed in a cylindrical shape, the end edge of the electromagnet (5) close to the traction rope (53) is designed in an oblique angle, and the outer wall of the electromagnet (5) is fitted with the inner wall of the launching barrel (4). The end outer wall of the launching barrel (4) is provided with a through hole (46) for the traction rope (53) to pass through.

4. The intelligent tractor locomotive for port loading system as claimed in claim 1, wherein: The push plate (41) is provided corresponding to the electromagnet (5), a plurality of groups of the launching spring (43) are provided at equal angles on the end of the push plate (41), one end of the launching spring (43) is fitted with the outer wall of the push plate (41), and the other end of the launching spring (43) is fitted with the inner wall of the launching barrel (4). A plurality of groups of the sliding block (42) are provided at equal angles on the outer wall of the push plate (41), and the inner wall of the launching barrel (4) is provided with a sliding groove (44) corresponding to the push plate (41).

5. The intelligent tractor locomotive for port loading system as claimed in claim 1, wherein: The rotating disc (7) is designed in a circular ring shape, the inner diameter of the rotating disc (7) is smaller than the outer diameter of the launching barrel (4), the outer wall of the launching barrel (4) is provided with a rotating groove (45) corresponding to the rotating disc (7), and a plurality of groups of teeth engaging with the rack (74) are provided at equal angles on the outer wall of the rotating disc (7).

6. The intelligent tractor locomotive for a port loading system of claim 1, wherein: The clamping block (71) is designed in a T shape, the end edge of the clamping block (71) close to the electromagnet (5) is designed in an oblique angle, and the length of the clamping block (71) is greater than the wall thickness of the launching barrel (4). A plurality of groups of the clamping block (71) are provided at equal angles in the rotating disc (7), and the outer wall of the launching barrel (4) is provided with a through hole (46) corresponding to the clamping block (71).

7. The intelligent tractor locomotive for a port loading system of claim 1, wherein: The receiving fixing mechanism comprises an electromagnetic chuck (8) fixedly installed at the end of the freight open wagon (2), and a guide plate (81) is fixedly installed at the end of the electromagnetic chuck (8), a limiting block (51) is slidably installed in the electromagnet (5), and a second reset spring (52) is arranged at the end of the limiting block (51).

8. A smart tractor locomotive for a port loading system as claimed in claim 7, characterized in that: The outer diameter of the electromagnetic chuck (8) is greater than the outer diameter of the electromagnet (5), and the outer wall of the electromagnetic chuck (8) is provided with an adsorption groove (82) corresponding to the electromagnet (5).

9. The intelligent tractor locomotive for a port loading system of claim 7, wherein: The guide plate (81) is designed in a circular truncated cone shape in section, the outer wall of the guide plate (81) is provided with a guide groove for guiding the electromagnet (5), and the opening of one end of the guide plate (81) connected with the electromagnetic chuck (8) is smaller than the opening of the other end.

10. The intelligent tractor locomotive for a port loading system of claim 7, wherein: The limiting block (51) is provided with multiple groups at equal angles in the electromagnet (5), and the second reset spring (52) is arranged on the outer wall of the end of the limiting block (51) close to the electromagnetic chuck (8), and the outer wall of the electromagnetic chuck (8) is provided with a limiting groove (83) corresponding to the limiting block (51).

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