CN210236498U - Automatic trailer device - Google Patents

Abstract

The utility model discloses an automatic change trailer device, including installing the truck scale of going out feed opening below the feed bin, its characterized in that: the truck scale is provided with two groups of push rod assemblies which are arranged symmetrically left and right, a power device is arranged between the two groups of push rod assemblies, and the power device drives the two groups of push rod assemblies to move simultaneously in an indirect mode. The utility model provides an automatic trailer device possesses automatic trailer function, can replace manual driving vehicle, has avoided the navigating mate to operate the vehicle repeatedly and has gone forward and retreat, accelerate and decelerate, has also avoided the maloperation simultaneously, solves the uneven problem of aggregate loading, has improved work efficiency; in the process of towing, the engine of the vehicle is in a stop state, so that fuel oil is saved, and environmental pollution is reduced.

Description

Automatic trailer device

Technical Field

The utility model belongs to aggregate loading field, concretely relates to automatic change trailer device.

Background

The aggregate is a granular loose material which plays a role of framework or filling in concrete, and the aggregate is used as a main raw material in the concrete and plays a role of framework and supporting in a building. Currently, aggregate loading generally adopts two modes: firstly, use engineering machine tool (load wagon) loading, secondly the driver drives the car and slowly carries out the loading through going out the feed opening in feed bin. The second loading mode has the following working process: 1. the automobile drives into the lower part of the feed opening, and the front end part of the carriage is aligned with the feed opening; 2. discharging at a discharging opening, and slowly moving the automobile forwards; 3. and when the rear end part of the carriage runs to the feed opening, stopping feeding. This approach has a number of disadvantages: a driver is required to slowly control the speed of the vehicle, and blanking is matched; a driver frequently operates the vehicle to move forward, accelerate and decelerate and move backward; the time consumption of each loading is long; in the process of slowly controlling the vehicle speed, the fuel quantity of the vehicle is increased, and the environmental pollution is increased.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems existing in the existing aggregate loading, the utility model aims to provide a device with the automatic trailer function, which is an automatic trailer device with reasonable structure and suitable for loading aggregate lines; easy to maintain, the running cost is low, need not the driver of freight train to drive at a slow speed, improves work efficiency greatly.

The purpose of the utility model is realized through the following technical scheme.

The utility model provides an automatic change trailer device, is including installing the truck scale in feed opening below of play feed bin, the outside of truck scale is provided with the truck scale periphery, has two sets of push rod subassemblies that bilateral symmetry set up on the truck scale, is provided with power device between two sets of push rod subassemblies, and power device moves simultaneously through two sets of push rod subassemblies of indirect mode drive.

The power device drives two groups of push rod assemblies to move simultaneously through the chain wheels and the chain, the two sides of each group of push rod assemblies are provided with the chain wheels and the chains, the chain wheels are arranged at the two ends of the truck scale, the two chain wheels at the same side in the group of push rod assemblies are in transmission connection, the chains are arranged on the two sides of the push rod assemblies, the chains on the inner sides of the push rod assemblies are arranged in chain grooves on the truck scale, and the output ends of the power device are in transmission connection with the corresponding chain wheels on the inner sides.

The push rod assembly comprises a front push rod and a rear push rod, and the front push rod and the rear push rod are fixedly connected with the chain through supporting rods with certain heights.

The front push rod and the rear push rod are respectively composed of a push rod shaft and a push rod shaft sleeve, the push rod shaft and the push rod shaft sleeve are arranged in a relative rotation mode, and the push rod shaft is fixedly connected with the chain through a support rod.

The power device is a double-output-shaft speed reducing motor or two independent speed reducing motors.

Two sets of push rod assemblies symmetrically arranged in front and back are arranged on the left side and the right side of the truck scale.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides an automatic trailer device is simple and easy reliable, possesses the automatic trailer function, can replace the manual driving vehicle.

2. In the process of towing, the engine of the vehicle is in a stop state, so that fuel oil is saved, and environmental pollution is reduced.

3. The driver is prevented from repeatedly operating the vehicle to move forward and backward, accelerate and decelerate, and misoperation is avoided.

4. The problem of aggregate loading is inhomogeneous is solved, work efficiency has been improved.

Drawings

Fig. 1 is a schematic structural view of an automated trailer apparatus.

Fig. 2 is a schematic view of the internal structure of the automated tow device.

Fig. 3 is a schematic drawing of the automated tow installation.

Fig. 4 is a diagram of the position of the automobile driven into the truck scale.

Fig. 5 is a view of the rear push rod pushing steering front wheel.

Fig. 6 is a view of the car pushed to the feed opening position.

Fig. 7 is a view showing the position of the blanking completion vehicle.

Fig. 8 is a diagram of the vehicle driving-out position.

In the figure, 1 is a truck scale, 2 is a push rod assembly, 3 is a power device, 4 is a chain, 5 is a chain wheel, 6 is a front push rod, 7 is a rear push rod, 8 is a support rod, 9 is a push rod shaft, 10 is a push rod shaft sleeve, 11 is a steering front wheel, 12 is a feed opening, and 13 is a chain groove.

Detailed Description

As shown in fig. 1 and 2, the automatic trailer device is mainly used for loading aggregate loading lines, has an automatic trailer function, can replace manual driving of vehicles, avoids repeated operation of vehicles by drivers, avoids forward and backward movement and acceleration and deceleration, avoids misoperation, solves the problem of uneven aggregate loading, and improves the working efficiency; in the process of towing, the engine of the vehicle is in a stop state, so that fuel oil is saved, and environmental pollution is reduced. Including installing truck scale 1 in play feed opening 12 below of feed bin, this truck scale 1 comprises truck scale periphery, automatic trailer device, steelframe and upper plane, weighing sensor etc. and truck scale periphery plays the effect of supporting the steelframe. The truck scale 1 has forward and backward directions of front and back, and left and right sides. The outside of truck scale 1 is provided with the truck scale periphery, there are two sets of push rod assembly 2 that bilateral symmetry set up on the truck scale 1, each push rod assembly 2 of organizing is used for promoting a steering front wheel 11, be provided with power device 3 between two sets of push rod assembly 2, power device 3 moves simultaneously through two sets of push rod assembly 2 of sprocket chain drive, the both sides of every push rod assembly 2 of organizing all are provided with sprocket 5, chain 6, sprocket 5 sets up the both ends at truck scale 1, the transmission is connected between two sprocket 5 of homonymy among a set of push rod assembly 2, chain 4 sets up the both sides at push rod assembly 2, the inboard chain 4 of push rod assembly sets up in the chain groove 13 on truck scale 1, power device 3's output is connected with the inboard 5 transmissions of sprocket that correspond. The chain groove 13 is arranged in the middle of the truck scale 1, so that the chain 4 is ensured to be below the steel plate plane of the truck scale 1, and the running of the automobile is not influenced. Every two chains 4 pull one group of push rod assemblies 2 to control the forward and backward movement of a steering front wheel 11.

Push rod subassembly 2 includes preceding push rod 6 and back push rod 7, and preceding push rod 6 and back push rod 7 constitute by push rod shaft 9 and push rod axle sleeve 10, and push rod shaft 9 and push rod axle sleeve 10 rotate the setting relatively, and preceding push rod 6 and back push rod 7 are passed through bracing piece 8 and chain 4 fixed connection of a take the altitude by push rod shaft 9, and the radius of turning to front wheel 11 is not exceeded to this bracing piece 8 height.

The power device 3 is a double-output-shaft speed reducing motor or two independent speed reducing motors, the power device 3 can be controlled by a nearby power supply, and when the power device 3 is the double-output-shaft speed reducing motor, the two output shafts of the double-output-shaft speed reducing motor are respectively in transmission connection with the corresponding inner-side chain wheels 5, namely one power source provides power for the four chains 4. When the power device 3 is two independent speed reducing motors, the output end of each speed reducing motor is respectively in transmission connection with the corresponding inner side chain wheel 5, namely, the two power sources respectively provide power for the two chains 4. When it is worth noting, no matter one power source or two power sources, it is required to ensure that the two groups of push rod assemblies 2 move simultaneously, so as to ensure the straight forward of the automobile.

The utility model discloses a working process does: according to the relation setting of connecting the utility model discloses an automatic trailer device, when setting up truck scale 1, the place that sets up push rod assembly 2 on the truck scale 1 should make somebody a mere figurehead a take the altitude, highly is not less than push rod assembly 2's height.

As shown in fig. 3, when the car is not driven into the truck scale 1, the front push rod 6 stops at a fixed position, and the rear push rod 7 is not lifted below the steel plate plane of the truck scale 1. The vehicle is stopped by the front push rod 6. And releasing the brake, and the vehicle gear is in neutral.

As shown in fig. 4, the power device 3 is started to drive the chain wheel 5 and the chain 4 to rotate, the front push rod 6 moves forwards, the rear push rod 7 rises from below along with the chain 4, and the automobile steering front wheel 11 moves forwards under the action of the rear push rod 7, so that the whole automobile is driven to move forwards. The tappet shaft 9 and the tappet sleeve 10 can be rotated relative to one another, and when the steering front wheel 11 is rotated counterclockwise and moved forward, the tappet sleeve 10 is rotated clockwise, as shown in fig. 2. Similarly, when the power device 3 runs reversely, the front push rod 6 pushes the whole automobile to move backwards.

As shown in fig. 5, after the car body is pushed to the feed opening 12, the bin starts feeding.

As shown in fig. 6, after the car is pushed to the feed opening 12 at a constant speed, the bin feeding is completed.

As shown in fig. 7, when the push rod assembly 2 moves forward, and the push rod assembly 2 is driven by the chain 4 to fall below the steel plate plane of the truck scale 1, the vehicle is started to exit the truck scale 1.

If the automobile is required to retreat to a specified position, the power device 3 is only required to rotate reversely, the front push rod 6 pushes the automobile to rotate to the front wheel, and the whole automobile can run backwards.

In order to improve the operating efficiency, the truck scale 1 is gone up the left side and the right side and all has two sets of push rod assembly 2 that the front and back symmetry set up, and 4 other end symmetric positions of every two chains set up a set of push rod assembly 2 again promptly, and after a set of push rod assembly 2 just accomplished the trailer operation, another set of push rod assembly 2 just in time began to prepare the trailer operation.

The above description is only a preferred embodiment of the present invention, and is not a limitation to the technical solution of the present invention, it should be noted that, further improvements and changes can be made by those skilled in the art on the premise of the technical solution of the present invention, and these improvements and changes should be covered in the protection scope of the present invention.

Claims (6)

1. The utility model provides an automatic change trailer device, is including installing truck scale (1) of going out feed bin feed opening (12) below, its characterized in that: the outer side of truck scale (1) is provided with the truck scale periphery, has two sets of push rod subassemblies (2) that bilateral symmetry set up on truck scale (1), is provided with power device (3) between two sets of push rod subassemblies (2), and power device (3) are through indirect mode drive two sets of push rod subassemblies (2) simultaneous movement.

2. The automated cart device of claim 1, wherein: power device (3) remove simultaneously through two sets of push rod assembly (2) of sprocket chain drive, the both sides of every push rod assembly (2) of group all are provided with sprocket (5), chain (4), sprocket (5) set up the both ends in truck scale (1), the transmission is connected between two sprocket (5) of homonymy in a set of push rod assembly (2), chain (4) set up the both sides in push rod assembly (2), push rod assembly (2) inboard chain sets up in chain groove (13) on truck scale (1), the output of power device (3) is connected with the inboard sprocket (5) transmission that corresponds.

3. The automated cart device of claim 2, wherein: the push rod assembly (2) comprises a front push rod (6) and a rear push rod (7), and the front push rod (6) and the rear push rod (7) are fixedly connected with the chain (4) through a support rod (8) with a certain height.

4. The automated cart device of claim 3, wherein: preceding push rod (6) and back push rod (7) constitute by push rod axle (9) and push rod axle sleeve (10), and push rod axle (9) and push rod axle sleeve (10) rotate the setting relatively, and push rod axle (9) pass through bracing piece (8) and chain (4) fixed connection.

5. The automated cart device of claim 2, wherein: the power device (3) is a double-output-shaft speed reducing motor or two independent speed reducing motors.

6. The automated cart device of claim 1, 2, 3, 4 or 5, wherein: the truck scale (1) is provided with two sets of push rod assemblies (2) which are symmetrically arranged front and back on the left side and the right side.

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