CN215746395U - Friction rubber driving wheel assembly for high-temperature lead slag ladle transportation electric vehicle - Google Patents

Abstract

The utility model relates to a friction rubber driving wheel assembly for an electric vehicle for transporting a high-temperature lead slag ladle, which comprises: go up swivel bearing (1), rotation axis (2), lower swivel bearing (3), motor mounting screw (4), motor damping seat (5), motor mounting panel (6), drive wheel mounting bracket (7), steel walking track (8), support swivel bearing seat (9), support swivel mounting screw (10), big friction rubber drive wheel (11), power transmission shaft (12), support swivel bearing (13), ground (14), main drive wheel (15), inverter motor speed reducer (16) etc. this subassembly has the energy consumption and lower, the coefficient of friction is higher, efficiency is higher, the life-span is longer, it is more simple and convenient to use, simple structure is reliable, advantages such as easier maintenance.

Description

Friction rubber driving wheel assembly for high-temperature lead slag ladle transportation electric vehicle

Technical Field

The utility model relates to a friction rubber driving wheel assembly used on an electric vehicle for transporting high-temperature lead slag ladles, belonging to the technical fields of electric ladle vehicle transportation, smelting transportation, metallurgy transportation and the like.

Background

At present, when smelting furnaces are used for conveying high-temperature melt in the industries of smelting transportation, metallurgical transportation and the like, common transportation trucks are usually adopted for loading and transporting, but under the condition of high temperature and large-amount transportation, the common transportation trucks cannot meet the production, and because the common transportation trucks are completely rubber tires for running, the common transportation trucks have small load capacity and low high-temperature resistance, the common transportation trucks can transport 50 tons at most, and the temperature of carried articles does not exceed 100 ℃. When the electric rail buggy ladle is used for transportation, the load capacity is high, the carrying capacity is large, the production efficiency is high, but the conventional electric rail buggy ladle commonly runs on a linear rail, the creeping capacity of a ramp is low, usually one thousandth, and the electric rail buggy ladle does not have a 360-degree steering function because the friction coefficient between steel and steel is small, and the electric rail buggy ladle cannot completely provide a straight transportation route for the conventional factory, so the advantage of large transportation capacity of the electric rail buggy ladle can not be played under the condition, and the reason is that the electric rail buggy ladle does not have a driving wheel set with steering and large friction. So that the production efficiency of the electric buggy ladle is also very low.

Disclosure of Invention

Aiming at the prior art, the utility model aims to solve the technical problem of providing a friction rubber driving wheel assembly which has higher working efficiency, lower energy consumption, longer service life, simpler and more convenient use and easier maintenance and is used for an electric vehicle for transporting high-temperature lead slag ladles, thus overcoming the defects of low friction force, low steering capacity, small climbing gradient and the like of the driving wheel of the existing electric rail ladle transport vehicle. Therefore, the method is not limited by an irregular bending climbing transportation line of a factory production workshop, the transportation production efficiency of the buggy ladle is greatly improved, and the production cost of enterprises is reduced.

In order to solve the technical problems, the utility model provides a friction rubber driving wheel assembly for a high-temperature lead slag ladle transportation electric vehicle, which is characterized in that an upper rotating bearing is arranged at the upper end of a rotating shaft, a lower rotating bearing is arranged at the lower end of the rotating shaft, the rotating shaft and a driving wheel mounting frame are welded into a whole, a variable frequency motor reducer and a motor damping seat are arranged on a motor mounting plate through motor mounting screws, the motor mounting plate and the driving wheel mounting frame are welded into a whole, the damping seat is arranged between the motor mounting plate and the variable frequency motor reducer, the variable frequency motor reducer is connected with a main driving wheel and a large friction rubber driving wheel through a power transmission shaft, supporting rotating bearings are arranged on the left side and the right side of the main driving wheel, the supporting rotating bearings are arranged in the supporting rotating bearing seats, the supporting rotating shafts on the left side and the right side are respectively fixed and arranged in the driving wheel mounting frame through supporting rotating mounting screws, the large friction rubber driving wheel is arranged at the other end of the transmission shaft, is arranged outside the driving wheel mounting frame and forms an assembly body with the transmission shaft, so that the driving wheel assembly is an assembly body formed by the power transmission shaft, the supporting rotary mounting screw and the motor mounting screw which are used for mounting the large friction rubber driving wheel, the driving wheel mounting frame, the supporting rotary bearing seat, the main driving wheel and the variable frequency motor speed reducer, the main driving wheel is supported on the steel walking track, the large friction rubber driving wheel is supported on the ground, when the variable frequency motor speed reducer is electrified and rotated to work, the main driving wheel and the large friction rubber driving wheel are driven by the power transmission shaft to simultaneously and coaxially and synchronously carry out the same-direction rotary motion, the main driving wheel walks on the steel walking track, the large friction rubber driving wheel walks on the ground, and the main driving wheel is made of steel, the large-friction rubber driving wheel can run on the ground, has large friction driving force with the ground, can generate enough large thrust, and can realize the crawling of a large-angle ramp. The upper rotary bearing and the lower rotary bearing are mounted on the rotary shaft of the driving wheel assembly, the steering capacity is flexible, 360-degree steering can be achieved, and the walking production process of the driving wheel assembly is achieved.

Drawings

Fig. 1 is a front view of the overall structure of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a side view of fig. 1.

Wherein: 1. an upper slew bearing; 2. a rotating shaft; 3. a lower slew bearing; 4. mounting screws for the motor; 5. a motor vibration damping seat; 6. a motor mounting plate; 7. a drive wheel mounting frame; 8. a steel walking track; 9. supporting the rotary bearing seat; 10. supporting the rotary mounting screw; 11. a high friction rubber drive wheel; 12. a power transmission shaft; 13. supporting the rotary bearing; 14. a ground surface; 15. a main drive wheel; 16. and a variable frequency motor reducer.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in figures 1-3, the utility model relates to a friction rubber driving wheel assembly for a high-temperature lead slag ladle transportation electric vehicle, an upper rotary bearing 1 is arranged at the upper end of a rotary shaft 2, a lower rotary bearing 3 is arranged at the lower end of the rotary shaft 2, the rotary shaft 2 and a driving wheel mounting frame 7 are welded into a whole, a variable frequency motor reducer 16 and a motor damping seat 5 are arranged on a motor mounting plate 6 through a motor mounting screw 4, the motor mounting plate 6 and the driving wheel mounting frame 7 are welded into a whole, the damping seat 5 is arranged between the motor mounting plate 6 and the variable frequency motor reducer 16, the variable frequency motor reducer 16 is connected with a main driving wheel 15 and a large friction rubber driving wheel 11 through a power transmission shaft 12, supporting rotary bearings 13 are arranged at the left side and the right side of the main driving wheel 15, the supporting rotary bearings 13 are arranged in a supporting rotary bearing seat 9, the left and right support rotary bearing seats 9 are respectively fixed and installed in the drive wheel installation frame 7 through support rotary installation screws 10, the large friction rubber drive wheel 11 is installed at the other end of the drive shaft, and is installed outside the drive wheel installation frame 7 and becomes an assembly body with the drive shaft, so that the drive wheel assembly is formed by installing the large friction rubber drive wheel 11, the drive wheel installation frame 7, the support rotary bearing 13, the support rotary bearing seat 9, the main drive wheel 15 and the variable frequency motor reducer 16 into an assembly body through the power transmission shaft 12, the support rotary bearing 10 and the motor installation screws 4, the main drive wheel 15 is supported on the steel walking track 8, the large friction rubber drive wheel 11 is supported on the ground 14, when the variable frequency motor reducer 16 is electrified and rotated, the main drive wheel 15 and the large friction rubber drive wheel 11 are simultaneously and coaxially and synchronously rotated in the same direction through the power transmission shaft 12, realize main drive wheel 15 and walk on steel walking track 8, big friction rubber drive wheel 11 walks on ground 14, main drive wheel 15 is steel, walk on steel walking track 8, can have great bearing capacity, realize the support transportation of very big load, big friction rubber drive wheel 11 walks on ground 14, it has very big friction drive power with ground, can produce enough big thrust, realizes crawling of great angle ramp. The upper rotary bearing 1 and the lower rotary bearing 3 are arranged on the driving wheel assembly rotating shaft 2, the flexible steering capacity is achieved, 360-degree steering can be achieved, and the walking production process of the driving wheel assembly is achieved.

The large friction rubber driving wheel has the advantages that the transmission efficiency is more than or equal to 95 percent, the electric energy utilization rate is higher, the energy consumption is lower, the production efficiency of the ladle transport vehicle using the driving wheel assembly is higher, and the large friction rubber driving wheel has stronger adaptability to various road conditions, so the large friction rubber driving wheel has longer service life and lower maintenance cost when being used for the ladle transport vehicle.

The friction rubber driving wheel assembly has the following characteristics:

1. the conveying device is used for conveying high-temperature melt in the industries of smelting, metallurgy and the like.

2. The load of the driving wheel set is up to 300 tons.

3. The climbing gradient reaches 40 degrees, and 360-degree turning can be realized.

4. The variable frequency motor speed reducer drives the large friction rubber driving wheel to work.

5. The energy consumption is lower, the efficiency is higher, the service life is longer, the use is simpler and more convenient, and the maintenance is easier.

6. The friction coefficient of the large-friction rubber driving wheel assembly and the ground is higher.

The above description is intended to illustrate the present invention and not to limit the present invention, which is defined by the claims, and modifications may be made in any form within the scope of the present invention.

Claims (2)

1. A friction rubber driving wheel assembly for an electric vehicle for transporting high-temperature lead slag ladles is characterized in that an upper rotary bearing (1) is installed at the upper end of a rotary shaft (2), a lower rotary bearing (3) is installed at the lower end of the rotary shaft (2), the rotary shaft (2) and a driving wheel mounting frame (7) are welded into a whole, a variable frequency motor speed reducer (16) is installed on a motor mounting plate (6) through a motor mounting screw (4) and a motor damping seat (5), the motor mounting plate (6) and the driving wheel mounting frame (7) are welded together to form a whole, a damping seat (5) is installed between the motor mounting plate (6) and the variable frequency motor speed reducer (16), the variable frequency motor speed reducer (16) is connected with a main driving wheel (15) and a large friction rubber driving wheel (11) through a power transmission shaft (12), supporting rotary bearings (13) are installed on the left side and the right side of the main driving wheel (15), the supporting rotary bearings (13) are arranged in the supporting rotary bearing seats (9), the supporting rotary bearing seats (9) on the left side and the right side are respectively fixed and arranged in the driving wheel mounting frame (7) through supporting rotary mounting screws (10), the large friction rubber driving wheel (11) is arranged at the other end of the transmission shaft, is arranged outside the driving wheel mounting frame (7) and forms an assembly body with the transmission shaft, thus the driving wheel assembly forms an assembly body by arranging the large friction rubber driving wheel (11), the driving wheel mounting frame (7), the supporting rotary bearings (13), the supporting rotary bearing seats (9), the main driving wheel (15) and the variable frequency motor reducer (16) through the power transmission shaft (12), the supporting rotary mounting screws (10) and the motor mounting screws (4), and the main driving wheel (15) is supported on the steel walking track (8), the large friction rubber driving wheel (11) is supported on the ground (14), when the variable frequency motor reducer (16) is electrified to rotate, the main driving wheel (15) and the large friction rubber driving wheel (11) are driven by the power transmission shaft (12) to simultaneously and coaxially and synchronously rotate in the same direction, so that the main driving wheel (15) walks on the steel walking track (8), the large friction rubber driving wheel (11) walks on the ground (14), the main driving wheel (15) is made of steel and walks on the steel walking track (8), the large friction rubber driving wheel can have large bearing capacity and realize supporting and transportation of large load, the large friction rubber driving wheel (11) walks on the ground (14), has large friction driving force with the ground and can generate enough large thrust to realize crawling of a large-angle ramp, an upper rotating bearing (1) and a lower rotating bearing (3) are installed on the driving wheel rotating shaft (2), the steering mechanism has flexible steering capacity, can realize 360-degree steering, and realizes the walking production process of the driving wheel assembly.

2. The friction rubber driving wheel assembly for the high-temperature lead slag ladle transportation electric vehicle as claimed in claim 1, which comprises 1 set of main driving wheel, 1 set of large friction rubber driving wheel, 1 set of rotating shaft, 1 set of upper rotating bearing, 1 set of lower rotating bearing, 1 set of driving wheel mounting frame, 2 sets of supporting rotating bearing seat, 1 set of power transmission shaft, 1 set of variable frequency motor reducer and 1 set of steel walking track.

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