CN217675092U

CN217675092U - Tundish feeding trolley

Info

Publication number: CN217675092U
Application number: CN202222077906.6U
Authority: CN
Inventors: 姜达根; 贺建刚
Original assignee: Wuhan Might Furnace Technology Co ltd
Current assignee: Wuhan Might Furnace Technology Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2022-10-28
Anticipated expiration: 2032-08-05

Abstract

The utility model belongs to the technical field of smelting equipment, especially, relate to a tundish feeding platform truck. Comprises a frame, a hopper and a driving component; the frame is a rectangular frame structure, and the bottom of the frame is provided with a roller supporting strip; the car hopper is arranged on the upper side of the frame, and the front side and the rear side of the car hopper are inclined shells; the driving assembly comprises a bearing seat, a driving wheel, a driven wheel and a motor. The equipment is compact in overall structure, small in equipment height, small in requirement on a use space, flexible in control of a direct-drive mode, good in equipment stability, and capable of achieving automatic programming control conveniently by matching with a servo motor, an encoder and the like.

Description

Tundish feeding trolley

Technical Field

The utility model belongs to the technical field of smelting equipment, especially, relate to a tundish feeding table.

Background

Tundish feeding bin/section of thick bamboo is the professional equipment that is arranged in shifting high temperature raw and other materials in the smelting trade, traditional smelting enterprise generally uses hoist and mount formula structure cooperation to remove the overhead traveling crane and uses, be subject to the influence of overhead traveling crane operating stability, all need assign the operator to supervise and control in the feeding process at every turn, prevent that feeding bin rocking degree and inclination are too big, lead to great human cost on the one hand, on the other hand overhead traveling crane overall dimension and practical space demand are big, therefore use cost is on the high side, the stationarity receives the influence of operator self experience level during equipment use simultaneously, security stability is difficult to guarantee.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stable in structure, the security is higher, and the fortune material process is more steady, is convenient for realize automatic centre package feeding platform truck simultaneously.

In order to achieve the above purpose, the utility model adopts the following technical scheme.

A tundish feeding trolley comprises a frame 1, a hopper 2 and a driving assembly 3;

the frame 1 is a rectangular frame structure and is formed by welding square steel and metal plates arranged on the upper side and the lower side of the square steel; the bottom of the frame 1 is provided with four roller supporting bars 10; the lower end surface of the roller support bar 10 is provided with a bearing installation groove 10a;

the car hopper is arranged on the upper side of the frame 1, and the front side and the rear side of the car hopper 2 are inclined shells; a discharging support shaft 20 and a limiting block 21 are arranged on a left shell and a right shell of the car hopper 2, the support shaft 20 is arranged on the upper center of the side shells, the limiting block 21 is arranged on the front side of the support shaft, and a bayonet 21a is arranged at the lower end of the limiting block 21;

the edge of the upper end face of the frame 1 is provided with a plurality of supporting plate frames 11, one side of each supporting plate frame 11, which faces the car hopper 2, is provided with a positioning inclined plane, and the car hopper 2 is supported and positioned through the positioning inclined planes on the supporting plate frames 11; the outer side structure of the supporting plate frame 1 extends downwards to form a right-angle structure which can be clamped at the edge of the vehicle frame 1, screw holes are formed in the positioning inclined plane and the right-angle structure, and the supporting plate frame 1 is fixed on the vehicle frame 1 through bolt groups arranged in the screw holes;

the driving assembly 3 includes a plurality of sets of bearing housings 30 disposed in the bearing mounting grooves 10a, a driving wheel 31 and a driven wheel 32 positioned by the bearing housings 30, and a motor 33 for driving the driving wheel 31.

In a further improvement or preferred embodiment of the tundish feeding trolley, the support plate brackets 11 are equidistantly distributed on the front edge, the rear edge, the left edge and the right edge of the upper end surface of the frame 1;

a positioning notch 11a is arranged on the outer end face of the support plate frame 11; the bottom of the positioning notch 11a is provided with a screw hole; the positioning device further comprises a positioning strip 12 used for connecting the supporting plate frames 11 on the same side, and the positioning strip is inserted into the positioning notch 11a on the supporting plate frames 11 on the same side and is fixed through a bolt group.

In a further improvement or preferred embodiment of the aforementioned tundish feeding trolley, the end of the discharge support shaft 20 is provided with a retaining plate 20a.

In a further improvement or preferred embodiment of the aforementioned tundish feeding trolley, the lower side of the hopper 2 is provided with U-shaped reinforcing strips 22, and the U-shaped reinforcing strips 22 are arranged in an equally spaced array along the length direction of the hopper 2.

To the further improvement or preferred embodiment of aforementioned middle package feeding platform truck, frame 1 comprises the vertical square pipe 1a that many horizontal arrays set up, connects each vertical square pipe 1a tip and with two horizontal square pipes that vertical square pipe 1a set up perpendicularly to and lay in vertical square pipe 1a and horizontal square pipe upper and lower side end plate 1 b.

In a further improvement or preferred embodiment of the aforementioned tundish feeding trolley, the groove bottom of the bearing installation groove 10a is provided with a plurality of sets of screw holes for fixing the bearing seat 30.

In a further improvement or preferred embodiment of the tundish feeding trolley, the roller supporting strip 10 is welded at the bottom of the frame 1; the two driving wheels 31 are coaxially arranged and are in driving connection through a driving wheel shaft 34, and the two driven wheels 32 are coaxially arranged; the bottom of the frame 1 is provided with a motor mounting plate 35, the motor 33 is mounted on the lower end face of the motor mounting plate 35, and a motor shaft of the motor is connected with the driving wheel shaft 34.

The beneficial effects are that:

in order to ensure the stability of the material conveying process, the U-shaped hopper is matched with the supporting plate frame for flexible limiting, on one hand, the hopper and the gravity of the material are matched with the inclined plane for supporting to realize automatic centering and positioning, the gravity center is ensured to be stable, the hopper is supported and suspended by the supporting plate frame to avoid bottom collision, the pressure is dispersed to the whole frame structure through the supporting plate frame uniformly distributed on the outer side of the hopper, and the structural stability and the bearing capacity are further enhanced; the whole structure of the equipment is compact, the height of the equipment is small, the requirement on the use space is small, the mode of direct driving is flexible to control, the stability of the equipment is good, and the automatic programming control can be conveniently realized by matching with a servo motor, an encoder and the like.

Drawings

FIG. 1 is a cross-sectional view of a tundish feed trolley;

FIG. 2 is a side view of the tundish feed trolley;

FIG. 3 is an oblique view of the tundish feed trolley;

FIG. 4 is a front view of the tundish feed trolley;

wherein the reference numerals include:

the frame 1, vertical square pipe 1a, end plate 1b, gyro wheel support bar 10, bearing mounting groove 10a, support grillage 11, location notch 11a, location strip 12, car hopper 2, unload back shaft 20, anticreep board 20a, stopper 21, bayonet 21a, U-shaped reinforcing strip 22, drive assembly 3, bearing frame 30, driving wheel 31, follower 32, motor 33, driving wheel axle 34, motor mounting panel 35.

Detailed Description

The present invention will be described in detail with reference to the following specific examples.

The utility model discloses a tundish feeding trolley, which is mainly used for transferring and transferring intermediate materials (molten metal fluid and the like) in the metallurgical industry, and comprises a trolley frame 1, a trolley hopper 2 and a driving component 3; wherein frame 1 is used for supporting the bearing, guarantees simultaneously that the feeding process is steady smooth, and hopper 2 is used for bearing the middle material, and drive assembly is used for providing motion power.

In the application, the frame 1 is a rectangular frame structure and is formed by welding square steel and metal plates arranged on the upper side and the lower side of the square steel; the bottom of the frame 1 is provided with four roller supporting bars 10; the lower end surface of the roller support bar 10 is provided with a bearing installation groove 10a; in order to guarantee the frame overall stability, balanced frame dead weight simultaneously, avoid toppling, alleviate bottom gyro wheel burden, in this embodiment, frame 1 comprises the vertical square pipe 1a of many horizontal array settings, connects each vertical square pipe 1a tip and two horizontal square pipes that set up with vertical square pipe 1a is perpendicular to and lays at vertical square pipe 1a and the upper and lower side of horizontal square pipe end plate 1b constitution. Square tubular construction is general metal finished piece, and purchasing cost is low and just use with processing, and compression equipment overall cost when guaranteeing sufficient intensity.

The car hopper is arranged on the upper side of the frame 1, and the front side and the rear side of the car hopper 2 are inclined shells; a discharging support shaft 20 and a limiting block 21 are arranged on the left and right side shells of the car hopper 2, the support shaft 20 is arranged at the upper center of the side shell, the limiting block 21 is arranged at the front side of the support shaft, and a bayonet 21a is arranged at the lower end of the limiting block 21; the edge of the upper end face of the frame 1 is provided with a plurality of supporting plate frames 11, one side of each supporting plate frame 11, which faces the car hopper 2, is provided with a positioning inclined plane, and the car hopper 2 is supported and positioned through the positioning inclined planes on the supporting plate frames 11; the outer side structure of the support plate frame 1 extends downwards to form a right-angle structure which can be clamped at the edge of the frame 1, screw holes are formed in the positioning inclined plane and the right-angle structure, and the support plate frame 1 is fixed on the frame 1 through bolt groups arranged in the screw holes;

utilize slope shell structure's car hopper 2 can guarantee in the middle of the unloading in-process that the material can be smooth and quick shifts, it remains to reduce to be detained, on the other hand, because in the in-service use process, the car hopper needs to remove alone to the discharge gate downside of intermediate charge discharging equipment and connects the material, later remove to the frame 1 on the position of falling, can steadily move to the frame after the material is born to the separation from and the car hopper of being convenient for the car hopper, utilize the cooperation of slope shell to contain inclined plane structure's support grillage 11 and retrain and direction, even under the condition that there is certain deviation in the position of falling, through dead weight and inclined plane extrusion, when not exceeding the certain limit, also can realize automatic adjustment and rectify, final steady position of falling, reduce this dangerous and the lower operation process's of efficiency operation degree of difficulty relatively, and high speed.

In order to improve the bearing capacity of the car hopper and ensure that the car hopper cannot deform, U-shaped reinforcing strips 22 are arranged on the lower side of the car hopper 2, and the U-shaped reinforcing strips 22 are arranged in an equidistant array along the length direction of the car hopper 2.

Due to the requirements of different equipment and processing techniques, in different technical processes, actually used hoppers can adopt different sizes and capacities as required, and the requirement on a frame can be reduced through a bolt assembly scheme, so that one frame can meet the use of a plurality of hoppers;

furthermore, after the car hopper is convenient to replace, the mounting positions of the supporting plate frames 11 can be quickly changed to match the size of the car hopper, and meanwhile, the cheap sizes of the supporting plate frames 11 at the front, the back, the left and the right are ensured to be consistent, namely, the supporting plate frames 11 are ensured to be equidistantly distributed at the front, the back, the left and the right edges of the upper end surface of the car frame 1; a positioning notch 11a is arranged on the outer end face of the support plate frame 11; the bottom of the positioning notch 11a is provided with a screw hole; the positioning device also comprises a positioning strip 12 used for connecting the supporting plate frame 11 on the same side, and the positioning strip is inserted into a positioning notch 11a on the supporting plate frame 11 on the same side and is fixed through a bolt group. The location strip can regard as supporting plate frame 11's connection fixed knot to construct on the one hand for adjacent supporting plate frame supports each other and forms wholly, improves stability, and the efficiency of assembly regulation is improved to the correction alignment benchmark when acting as the assembly simultaneously.

In particular, the discharge support shaft 20 is used as a support structure when the car hopper is taken and placed, and in order to prevent the car hopper from slipping, in this embodiment, an anti-slip plate 20a is provided at the end of the discharge support shaft.

The driving assembly 3 includes a plurality of sets of bearing seats 30 disposed in the bearing mounting grooves 10a, a driving wheel 31 and a driven wheel 32 positioned by the bearing seats 30, and a motor 33 for driving the driving wheel 31.

In specific implementation, a plurality of groups of screw holes for fixing the bearing seat 30 are arranged at the bottom of the bearing mounting groove 10a, and the roller support bar 10 is welded at the bottom of the frame 1; the two driving wheels 31 are coaxially arranged and are in driving connection through a driving wheel shaft 34, and the two driven wheels 32 are coaxially arranged; the bottom of the frame 1 is provided with a motor mounting plate 35, the motor 33 is mounted on the lower end face of the motor mounting plate 35, and a motor shaft of the motor is connected with the driving wheel shaft 34.

Although the structure needs to be provided with the track structure, the track structure only occupies a small space on the ground, and the track structure has no influence on the space above the height of the equipment

It should be noted that, because the device is used in a high-temperature and relatively large industrial smoke environment, wherein the car hopper is directly contacted with the high-temperature molten fluid, the corresponding processing materials should be selected and processed according to the standards specified by the industry and the country, wherein related common parts such as motors, bearings and the like are selected and purchased according to the related standards for use in a high-temperature environment, and necessary closed isolation processing is performed during assembly, and the standard requirements and the processing and configuration schemes all have corresponding industry and national standards or belong to basic processing means and requirements of the industry, which belong to the known technology and are not described herein again.

It should be finally noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit the scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The tundish feeding trolley is characterized by comprising a trolley frame (1), a trolley hopper (2) and a driving assembly (3);

the frame (1) is of a rectangular frame structure and is formed by welding square steel and metal plates arranged on the upper side and the lower side of the square steel; the bottom of the frame (1) is provided with four roller supporting bars (10); the lower end surface of the roller support bar (10) is provided with a bearing installation groove (10 a);

the car hopper is arranged on the upper side of the frame (1), and the front side and the rear side of the car hopper (2) are inclined shells; a discharging support shaft (20) and a limiting block (21) are arranged on a left shell and a right shell of the car hopper (2), the support shaft (20) is arranged on the upper center of the side shell, the limiting block (21) is arranged on the front side of the support shaft, and a bayonet (21 a) is arranged at the lower end of the limiting block (21);

the edge of the upper end face of the frame (1) is provided with a plurality of supporting plate frames (11), one side, facing the car hopper (2), of each supporting plate frame (11) is provided with a positioning inclined plane, and the car hopper (2) is supported and positioned through the positioning inclined planes on the supporting plate frames (11); the outer side structure of the supporting plate frame (1) extends downwards to form a right-angle structure which can be clamped at the edge of the frame (1), screw holes are formed in the positioning inclined plane and the right-angle structure, and the supporting plate frame (1) is fixed on the frame (1) through bolt groups arranged in the screw holes;

the driving assembly (3) comprises a plurality of groups of bearing seats (30) arranged in the bearing mounting groove (10 a), a driving wheel (31) and a driven wheel (32) which are positioned through the bearing seats (30), and a motor (33) used for driving the driving wheel (31).

2. A tundish feeding trolley according to claim 1, wherein the support plate brackets (11) are equidistantly distributed at the front, rear, left and right edges of the upper end surface of the frame (1);

a positioning notch (11 a) is arranged on the outer end face of the support plate frame (11); the bottom of the positioning notch (11 a) is provided with a screw hole; the positioning device is characterized by further comprising a positioning strip (12) used for being connected with the supporting plate frame (11) on the same side, wherein the positioning strip is inserted into a positioning notch (11 a) in the supporting plate frame (11) on the same side and is fixed through a bolt group.

3. A tundish feeding trolley according to claim 1 characterised in that the end of the discharge support shaft (20) is provided with a retaining plate (20 a).

4. A tundish feeding trolley according to claim 1 characterised in that the underside of the hopper (2) is provided with U-shaped reinforcing strips (22), the U-shaped reinforcing strips (22) being arranged in an equally spaced array along the length of the hopper (2).

5. The tundish feeding trolley according to claim 1, wherein the frame (1) is composed of a plurality of vertical square pipes (1 a) arranged in a horizontal array, two horizontal square pipes connecting the ends of the vertical square pipes (1 a) and arranged perpendicular to the vertical square pipes (1 a), and end plates (1 b) arranged on the upper and lower sides of the vertical square pipes (1 a) and the horizontal square pipes.

6. A tundish feeding trolley according to claim 1, wherein the bottom of the bearing mounting groove (10 a) is provided with a plurality of sets of threaded holes for fixing the bearing seat (30).

7. A tundish feeding trolley according to claim 1, wherein the roller support bar (10) is welded to the bottom of the frame (1);

the two driving wheels (31) are coaxially arranged and are in driving connection through a driving wheel shaft (34), and the two driven wheels (32) are coaxially arranged;

the bottom of the frame (1) is provided with a motor mounting plate (35), a motor (33) is mounted on the lower end face of the motor mounting plate (35), and a motor shaft of the motor is connected with a driving wheel shaft (34).