CN218231041U

CN218231041U - Material charging hopper and spheroidizing feeding device for nodular cast iron

Info

Publication number: CN218231041U
Application number: CN202222387168.5U
Authority: CN
Inventors: 邵性国
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-01-06
Anticipated expiration: 2032-09-08

Abstract

The utility model relates to a material charging hopper and a spheroidizing feeding device for nodular cast iron, wherein the material charging hopper is provided with a rough charging hole, a rough charging valve group, a fine charging hole and a vibrating conveyor; the spheroidizing feeding device comprises a rack and a control system, wherein a hopper, a weighing device and a conveying device are arranged on the rack from top to bottom, a material guide mechanism is arranged at the tail end of the conveying device and used for guiding materials of the conveying device into a spheroidizing bag, and the hopper is the material feeding hopper. The utility model discloses can replace and lean on artifical weighing and reinforced at present to improve the interpolation degree of accuracy of balling alloy material and add efficiency and guarantee the stability of foundry goods product quality.

Description

Material charging hopper and spheroidizing feeding device for nodular cast iron

Technical Field

The utility model belongs to nodular cast iron processing field, concretely relates to portable nonstandard equipment feeding device who places of spheroidization of material loading hopper and nodular cast iron.

Background

The spheroidization process is a core process for processing the nodular cast iron, and spheroidization alloy materials are required to be added into a spheroidization ladle according to process requirements, wherein the spheroidization alloy materials generally comprise a spheroidizing agent, an inoculant and a covering agent. The common adding method at present is to manually weigh different alloy materials, and then manually add the weighed alloy materials into the spheroidizing bag. The mode intensity of labour who adds is great, inefficiency is weighed in the manual work, and balling alloy material is the graininess bulk cargo, and the shape is not of uniform size, and the electronic scale precision is poor, to the precision of interpolation be difficult to control, appears the maloperation easily, leads to weighing not enough or too much, greatly reduced the quality of later stage foundry goods produce unqualified product even.

The wire feeding spheroidizing method also exists in the industry, but the method needs to rely on special equipment, the equipment investment is huge, and the wire feeding spheroidizing method has poor guarantee capability.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a balling of material loading hopper and nodular cast iron handles feeding device to replace artifical reinforced, and improve the interpolation degree of accuracy and the interpolation efficiency of balling alloy material.

In order to realize the purpose, the utility model discloses the technical scheme who adopts is: a material feeding hopper comprises a hopper body, wherein a rough feeding port is formed in one side of the lower portion of the hopper body, and the rough feeding port is controlled to be opened or closed through a rough feeding valve group and is rapidly discharged, so that the feeding efficiency is improved; set up smart feed inlet and vibrations conveyer in hopper body bottom surface, smart feed inlet downwardly extending to vibrations conveyer in to through the clearance of adjustment smart feed inlet and vibrations conveyer transport face and the vibration amplitude control material flow of vibrations conveyer, the material export of vibrations conveyer is located the below of coarse fodder mouth, the vibrations conveyer supports in the frame that is used for supporting the hopper body.

The rough feeding valve group comprises a valve plate and a driving mechanism, the valve plate is hinged to the rough feeding port, one end of the valve plate is connected with the driving mechanism located above the rough feeding port, and the driving mechanism controls the valve plate to turn over up and down so as to open or close the rough feeding port.

The hopper body lower part is provided with and is used for installing actuating mechanism's installation inclined plane, actuating mechanism is around door-hinge pitch arc telescopic machanism, and telescopic machanism's stiff end supports on the installation inclined plane, telescopic machanism's flexible end with the valve plate is articulated.

The lower part of the valve plate is hinged with the lower edge of the coarse feeding port.

The fine feeding port is funnel-shaped, and the large-diameter end of the fine feeding port is connected with the hopper body.

The utility model also provides a nodular cast iron's balling processing feeding device, including frame and control system, top-down sets up hopper, weighing device and conveyor in the frame, and conveyor's end is provided with guide mechanism, and guide mechanism is used for getting into conveyor's material guide balling package, the hopper do the material loading hopper.

The material loading hoppers are arranged in the rack into a plurality of rows at intervals along the conveying direction of the conveying device, each row is provided with two material loading hoppers distributed on two sides of the conveying device, and the two material loading hoppers on the same row share one weighing device.

The conveying device is a belt conveyor.

The material guide mechanism comprises a transition turning plate and a lifting guide pipe, the transition turning plate is rotatably connected to the outlet side of the conveying device, and the transition turning plate is controlled by the turnover mechanism to turn over up and down; the lifting guide pipe is connected with a lifting mechanism on the frame.

The control system comprises an electric control cabinet, an industrial control cabinet and a pneumatic control cabinet, and the PLC adopts a Siemens brand and has a perfect error-putting function.

The utility model has the advantages that: the material charging hopper of the utility model is provided with two charging openings, for the materials with large usage, the materials can be charged through a coarse charging opening, and then the materials are charged and adjusted through a fine charging opening to reach the precision usage of the technological requirement, and the charging speed is improved on the premise of ensuring the charging precision; and for the material with smaller dosage, the material can be directly fed through the fine feeding port, so that the condition of insufficiency or excess is avoided.

Spheroidization feeding device on the basis that adopts above-mentioned material loading hopper, the weighing system of high accuracy (0.01 kg) is used in the cooperation, through thick, smart material feeding control mode: the control of the adding amount of various different granular alloy materials in a tolerance zone required by the process can be realized with high efficiency and high precision.

Spheroidization charging device in thick reinforced, smart reinforced, weigh, carry, the pipe is reinforced and is realized according to technological requirement automatic control by control system, greatly improved the interpolation efficiency of spheroidization alloy material.

Drawings

Fig. 1 is a schematic structural view of a material hopper according to the present invention;

fig. 2 is a front view of the spheroidizing charging device according to the present invention;

FIG. 3 is a side view of a spheroidizing charging device according to the present invention;

fig. 4 is a top view of the spheroidizing charging device according to the present invention;

the mark in the figure is: 1. the device comprises a hopper main body, 2, a telescopic cylinder, 3, a valve plate, 4, a coarse feeding port, 5, a fine feeding port, 6, a conveying disc, 7, a vibration exciter, 8, a support, 9 and an auxiliary loosening rod;

100. the device comprises a hopper, 200 parts of a rough feeding device, 300 parts of a fine feeding device, 400 parts of a weighing device, 500 parts of a conveying device, 600 parts of a rack, 601 parts of a lifting control mechanism, 602 parts of a guide mechanism, 603 parts of a lifting cylinder, 604 parts of a limiting cross rod, 700 parts of a control system, 701 parts of an industrial control cabinet, 702 parts of an electrical control cabinet, 800 parts of a material guide mechanism, 801 parts of a transition turning plate, 802 parts of a lifting guide pipe, 900 parts of a balling package.

Detailed Description

The following detailed description of the present invention is made with reference to the accompanying drawings and examples, but not to be construed as a limitation of the present invention.

Example 1: as shown in fig. 1, a material charging hopper comprises a hopper body 1, a rough charging port 4, a rough charging valve set, a fine charging port 5 and a vibrating conveyor.

One of two opposite surfaces of the upper part of the hopper main body 1 is a conical surface, the other surface of the hopper main body is a vertical surface, a protruding part which extends outwards is arranged below the vertical surface, the side opening of the protruding part forms the coarse feeding port 4, a guide plate which is used for guiding materials to flow out and is arranged obliquely is arranged on the lower edge of the coarse feeding port 4, a valve plate 3 is further arranged on the lower edge of the coarse feeding port 4 in a rotating mode, the coarse feeding port 4 can be opened by downwards turning the valve plate 3, material flow can automatically and rapidly flow out, and the coarse feeding port 4 can be closed by upwards turning the valve plate 3; the upset of valve plate 3 is by setting up telescopic cylinder 2 driven on the bulge, telescopic cylinder 2's cylinder body is fixed on the installation inclined plane of bulge top surface, telescopic cylinder 2's piston with the upper portion fixed connection of valve plate 3, when telescopic cylinder 2's piston stretches out, drive valve plate 3 upset downwards and open coarse feed inlet 4, when the piston contracts, drive valve plate 3 upset upwards and close coarse feed inlet 4. The valve plate 3 and the telescopic cylinder 2 form the coarse feeding valve group.

In practical use, the linear telescopic mechanism with other structural forms such as an oil cylinder and an electric push rod can be adopted to replace a telescopic cylinder.

The lower part of hopper main part 1 is provided with one section reducing section to offer the bin outlet and install the smart feed opening 5 on the bin outlet in the hopper bottom surface, smart feed opening 5 is the body of infundibulate, and its major diameter end passes through the bolt fastening in the bottom surface of hopper main part 1, and minor diameter end shakes the conveyer towards the below.

The vibration conveyor comprises a conveying disc 6 and a vibration exciter 7, the conveying disc 6 is of a certain thickness, three sides of the side face of the conveying disc 6 are surrounded and blocked, one side of the side face of the conveying disc is provided with an opening to serve as a material outlet, the bottom face of the conveying disc 6 is connected with the vibration exciter 7, the vibration exciter 7 sends out materials from the material outlet through vibration of the conveying disc 6, the vibration exciter 7 is installed on a support 8, and the support 8 is installed on a machine frame of a corresponding device in actual use. After the vibrating conveyor is installed, the material outlet is positioned below the coarse feeding port 4, so that the materials flowing out of the coarse feeding port 4 and the conveying disc 6 can fall into the same position below.

When the device is used, the mounting height of the vibrating conveyor can be adjusted to control the distance between the fine feeding port 5 and the conveying surface of the conveying disc 6, and the smaller the distance is, the less the material outflow is; meanwhile, the vibration frequency and the vibration amplitude of the vibration exciter 7 can be adjusted, so that the vibration blanking amount of the conveying disc 6 is adjusted, and the fine feeding of materials is realized.

In order to facilitate material blanking, the conveying surface of the conveying disc 6 is provided with an auxiliary material loosening rod 9 capable of being inserted into the fine feeding port 5, and in the vibration process of the conveying disc 6, the auxiliary material loosening rod 9 can stir materials around, so that the materials are prevented from being accumulated into lumps.

Example 2: as shown in fig. 2-4, the spheroidizing charging device for nodular cast iron comprises a frame 600 and a control system 700, wherein a hopper 100, a weighing device 400 and a conveying device 500 are arranged on the frame 600 from top to bottom, and the hopper 100, the weighing device 400 and the conveying device 500 are all supported on the frame 600. The end of the conveying device 500 is provided with a material guiding mechanism 800, and the material guiding mechanism 800 is used for guiding the material of the conveying device 500 into the balling ladle 900.

The hopper 100 is the material feeding hopper proposed in embodiment 1, the telescopic cylinder 2, the valve plate 3 and the coarse feeding port 4 form a coarse feeding device 200, and the fine feeding port 5 and the vibrating conveyor form a fine feeding device 300. The material loading hoppers are arranged into 4 rows on the rack 600 along the conveying direction of the conveying device at intervals, each row is provided with two material loading hoppers distributed on two sides of the conveying device, the two material loading hoppers on the same row share one weighing device 400, and materials in the two material loading hoppers flow into the same weighing device 400.

The weighing device 400 is a conventional weighing hopper, and weighing components and parts adopt different trusting brands.

The conveying device 500 is arranged below the weighing devices 400, the conveying device 500 adopts a belt conveyor, and the materials in the weighing devices 400 fall on the belt conveyor.

The material guiding mechanism 800 comprises a transition turning plate 801 and a lifting conduit 802, wherein the transition turning plate 801 is rotatably mounted on a support, the servo motor controls the transition turning plate 801 to turn up and down, and the support is fixed at the outlet end of the belt conveyor. The lifting guide pipe 802 is vertically arranged, a horn-shaped feeding hole used for being connected with the transition turning plate 801 is formed in the upper portion of the lifting guide pipe 802, a discharging hole is formed in the lower portion of the lifting guide pipe, a connecting lug plate is further arranged on the upper portion of the lifting guide pipe 802 and connected with the lifting mechanism, and the lifting guide pipe is driven by the lifting mechanism to vertically lift.

The lifting mechanism is arranged on a lifting control box 601 of the frame 600, a lifting cylinder 603 and a guide mechanism 602 are arranged on a top plate of the lifting control box 601, a cylinder body of the lifting cylinder 603 is fixed on the top plate of the lifting control box 601, and a piston rod of the lifting cylinder 603 upwards penetrates through the top plate to be connected with the connecting lug plate. The guide mechanism 602 comprises a vertical guide sleeve fixed on the top plate and a guide rod arranged in the vertical guide sleeve in a sliding manner, and the upper end of the guide rod penetrates through the top plate to be connected with the connecting lug plate.

The top plate of the lifting control box 601 is provided with a limiting cross bar 604 extending out of the top plate to indicate the placing position of the balling ladle 900. In the process of hoisting the balling ladle 900 by the crown block, the boom of the balling ladle 900 touches the limiting cross bar 604, i.e. the balling ladle 900 is hoisted in place, and then the crown block drops the balling ladle 900 on the ground.

The control system 700 comprises a work control cabinet 701 and an electrical control cabinet 702, and automatically controls a rough feeding valve group, a vibrating conveyor, a weighing device, a conveying device and a material guiding mechanism in the whole device so as to realize automatic and accurate feeding. The control principle is conventional in the industrial field and will not be described herein too much.

When the feeding device is used, the control system controls the rough feeding device and the fine feeding device to cooperate to realize rough feeding and fine feeding, after the weighing device 400 confirms that the feeding amount is accurate, the material falls into the belt conveyor and is conveyed to the material guide mechanism 800 by the belt conveyor, flows into the lifting conduit 802 along the transition turning plate 801, and then enters the spheroidizing bag 900 through the lifting conduit 802. When the charging of the spheroidizing bag 900 is completed, the transition turning plate 801 needs to be turned upwards first to make the space for the lifting guide pipe 802 to ascend, then the lifting cylinder 603 drives the lifting guide pipe 802 to ascend and leave the spheroidizing bag 900, and then the spheroidizing bag 900 is removed. If the material needs to be continuously added to other spheroidizing bags, the spheroidizing bag 900 to be added is moved to the material adding position, the lifting guide pipe 802 falls down and is inserted into the spheroidizing bag 900, the transition turning plate 801 is turned downwards and is in butt joint with the lifting guide pipe 802, and then the control system executes the material adding program.

The above embodiments are only intended to illustrate the technical solution of the present invention and not to limit the same, and it should be understood by those of ordinary skill in the art that the embodiments of the present invention can be modified or replaced with equivalents with reference to the above embodiments, and any modifications or equivalent substitutions that do not depart from the spirit and scope of the present invention are all within the scope of the claims of the present application.

Claims

1. The utility model provides a material loading hopper, includes the hopper body, its characterized in that: set up the coarse fodder mouth and control the coarse fodder mouth and open or close coarse fodder valves in one side of hopper body lower part, set up smart feed opening and vibrations conveyer in hopper body bottom surface, smart feed opening downwardly extending to vibrations conveyer in to through the clearance of adjustment smart feed opening and vibrations conveyer transport face and the discharge capacity of vibrator vibration amplitude control smart feed opening, the material export of vibrations conveyer is located the below of coarse fodder mouth, the vibrations conveyer supports in the frame that is used for supporting the hopper body.

2. A material hopper as claimed in claim 1, wherein: the rough feeding valve group comprises a valve plate and a driving mechanism, the valve plate is hinged to the rough feeding port, one end of the valve plate is connected with the driving mechanism located above the rough feeding port, and the driving mechanism controls the valve plate to turn over up and down so as to open or close the rough feeding port.

3. A material hopper as claimed in claim 2, wherein: the hopper body lower part is provided with and is used for installing actuating mechanism's installation inclined plane, actuating mechanism is pitch arc telescopic machanism, and telescopic machanism's stiff end supports on the installation inclined plane, telescopic machanism's flexible end with the valve plate is articulated.

4. A material hopper as claimed in claim 2 or 3, wherein: the lower part of the valve plate is hinged with the lower edge of the coarse feeding port.

5. A material hopper as claimed in claim 1, wherein: the fine charging port is funnel-shaped, and the large-diameter end of the fine charging port is connected with the hopper body.

6. The utility model provides a spheroidization feeding device of nodular cast iron, includes frame and control system, and top-down sets up hopper, weighing device and conveyor in the frame, and conveyor's end is provided with guide mechanism, and guide mechanism is used for getting into conveyor's material guide balling package, its characterized in that: the hopper is the material feeding hopper as defined in any one of claims 1 to 5.

7. The spheroidization charging device of nodular cast iron according to claim 6, characterized in that: the material loading hoppers are arranged on the rack into a plurality of rows at intervals along the conveying direction of the conveying device, two material loading hoppers distributed on two sides of the conveying device are arranged in each row, and the two material loading hoppers in the same row share one weighing device.

8. The spheroidization charging device of nodular cast iron according to claim 6, characterized in that: the conveying device is a belt conveyor.

9. The spheroidization charging device of nodular cast iron according to claim 6, characterized in that: the material guide mechanism comprises a transition turning plate and a lifting guide pipe, the transition turning plate is rotatably connected to the outlet side of the conveying device, and the transition turning plate is controlled by the turnover mechanism to turn over up and down; the lifting guide pipe is connected with a lifting mechanism on the frame.

10. The spheroidization charging device of nodular cast iron according to any one of claims 6 to 9, characterized in that: the control system comprises an electric control cabinet, an industrial control cabinet and a pneumatic control cabinet.