Ladle with capping structure

By setting an active sleeve, a driven sleeve, and a hydraulic mechanism on the molten iron ladle, combined with electromagnet fixation, the problems of heavy weight and inconvenient opening of the molten iron ladle cover structure are solved, achieving convenient top cover operation and heat preservation effect, and improving the quality of molten iron and transportation efficiency.

CN223699322UActive Publication Date: 2025-12-23SHANDONG HUIFENG CASTING TECH
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Patent Information

Application Number
CN202423044932.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-12-23
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

When transporting molten iron, the temperature of the molten iron is reduced due to external environmental factors, which affects the quality of the molten iron. In addition, the conventional covered structure is heavy and inconvenient to open and close.

Method used

It employs an active sleeve, a driven sleeve, a lifting protrusion, and a hydraulic mechanism. The hydraulic mechanism drives the telescopic rod to move the active sleeve, controlling the opening and closing of the top cover. An electromagnet is used to fix the top cover, ensuring the synchronicity and convenience of opening and closing.

Benefits of technology

This technology enables convenient opening and closing of the ladle cover, improves the heat preservation effect during transportation, and enhances the quality and efficiency of molten iron transportation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223699322U_ABST
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Abstract

The ladle with the capping structure comprises a main body, a supporting rod and a bearing rod, a top cover is arranged at the top of the main body, a first supporting plate is fixed to the upper portion of the front face of the main body, the supporting rod is fixed to the top of the first supporting plate, a fixed iron plate is arranged at the circle center of the top of the top cover, and four sets of reinforcing blocks are arranged at the top of the top cover around the fixed iron plate at equal intervals. Compared with the prior art, the top cover opening device has the advantages that the first driving sleeve and the second driving sleeve are arranged, the first driving sleeve drives the second driving sleeve to move upwards through the first connecting rod, so that the first lifting protruding block is pulled upwards, and the top cover is opened upwards; a second lifting convex block drives a second driven sleeve to move upwards, so that a first driven sleeve is driven to move upwards along the outer side of a supporting rod, the position of the top cover is fixed through attraction and fixation of an electromagnet and a fixing iron plate, and finally the top cover is convenient to open and close.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the ladle technical field, especially relate to a ladle with cover structure. BACKGROUND

[0002] The ladle is a kind of equipment for high-temperature liquid iron transportation and storage, mainly applied in steel production process.The design of the ladle is to withstand molten iron up to 1500 degrees, while effectively preventing heat loss, ensuring the quality and temperature of liquid iron.The ladle in prior art when transporting liquid iron, the liquid iron stored in the ladle will be affected by external environmental factors, resulting in the temperature of liquid iron reducing, the fluidity of iron is weakened, and solid substances such as iron slag are generated when the temperature of iron is reduced, so it will seriously affect the quality of iron, the conventional solution is to add cover structure outside the ladle, which can seal and heat the liquid iron in the ladle, this method can effectively slow down the temperature loss rate of iron in the ladle, but its disadvantage is that the weight of the cover structure is heavy and the volume is large, which can easily cause the cover structure to be inconvenient to open and close, therefore a new structure is proposed to solve the above problems. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model aims to provide a ladle with cover structure to solve the problems in the background art.

[0004] The utility model discloses the following technical scheme realizes: a ladle with cover structure, it includes: main part, support rod and bearing rod, the main part top is equipped with top cover, the main part front upper fixed support rod;

[0005] The top cover top center is equipped with fixed iron plate, the top cover top is equipped with four groups of reinforcing blocks around fixed iron plate equidistantly, the top cover top right side is equipped with pull protruding piece one, and the top of the front and rear two groups reinforcing blocks is equipped with pull protruding piece two away from the center of circle side;

[0006] The support rod upper outer side is fixedly sleeved with driven sleeve one, the driven sleeve one rear side is equipped with connecting rod one, the connecting rod one rear side is equipped with driven sleeve two, the support rod upper rear side is fixed with bearing rod, the pull protruding piece one outer side is sleeved with driving sleeve two, the driving sleeve two right side is equipped with connecting rod two, and the connecting rod two right side is equipped with driving sleeve one.

[0007] As a preferred implementation, the hydraulic mechanism is installed below the right side of the main body, which includes a hydraulic cylinder, an extension rod and a pressure rod, the top of the extension rod extends to the right side of the top cover, the hydraulic mechanism serves as the power for opening and closing the top cover, and the purpose is to drive the extension rod to move up and down, thereby driving the active sleeve 1 to move up and down, and then controlling the opening and closing of the top cover through the sleeve connection between the active sleeve 2 and the pull-out protrusion 1, so that the opening and closing of the top cover becomes convenient and fast.

[0008] As a preferred implementation, the extension rod passes through the inside of the active sleeve 1 and is fixed to the inside of the active sleeve 1, and the active sleeve 1 and the active sleeve 2 are welded and fixed through the connecting rod 1.

[0009] As a preferred implementation, the driven sleeve 1 and the driven sleeve 2 are welded and fixed through the connecting rod 2, and the driven sleeve 2 is sleeved outside the pull-out protrusion 2.

[0010] As a preferred implementation, the front and back of the main body are the same structure, the front side and the back side of the load-bearing rod are welded and fixed to the inside of the front side and the back side of the support rod, and the support rod is always perpendicular to the top cover, so when the driven sleeve 1 moves up and down along the outside of the support rod, the top cover will not deviate from the center line position, thereby facilitating the adsorption and fixation of the electromagnet and the fixed iron plate, and then facilitating the fixation after the top cover is opened.

[0011] As a preferred implementation, the electromagnet is installed at the bottom center of the load-bearing rod, the electromagnet is electrically connected to the external power supply through wires, the radius of the electromagnet is the same as the radius of the fixed iron plate, and the positions of the electromagnet and the fixed iron plate are opposite up and down.

[0012] As a preferred implementation, the support rod and the extension rod are perpendicular to the top of the top cover, and the load-bearing rod is horizontal to the top of the top cover.

[0013] The utility model discloses the beneficial effect is: through setting up initiative sleeve no. 1, initiative sleeve no. 2 and pull out the protruding block no. 1, the telescopic link moves up, drives initiative sleeve no. 1 to move up, and initiative sleeve no. 1 drives initiative sleeve no. 2 to move up through connecting rod no. 1, and initiative sleeve no. 2 is connected with pull out the protruding block outside and sets up from initiative sleeve no. 1, initiative sleeve no. 2, support rod and pull out the protruding block no. 2, and the top cover moves up, and two pull out the protruding block no. 2 follow and move up, and drive from initiative sleeve no. 2 to move above, and initiative sleeve no. 2 drives initiative sleeve no. 1 to move up along the support rod outside through connecting rod no. 2, thereby make the top cover in the process of moving up not deviate from the center line, and then make fixed iron plate move up and always be opposite with the electromagnetic body position downward, when the electromagnetic body bottom and fixed iron plate top meet, and the electromagnetic body and fixed iron plate adsorb fixed, thereby fixed the top cover position, and the final effect is convenient for opening and closing the top cover, and the efficiency of opening and closing the top cover is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the present utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0015] Figure 1 It is a schematic view of the ladle with the cover structure of the present utility model.

[0016] Figure 2 It is a structural schematic view of initiative sleeve no. 1, connecting rod no. 1 and initiative sleeve no. 2 in the ladle with the cover structure of the present utility model.

[0017] Figure 3 It is a structural schematic view of initiative sleeve no. 1, connecting rod no. 1 and initiative sleeve no. 2 in the ladle with the cover structure of the present utility model.

[0018] Figure 4 It is a structural schematic view of initiative sleeve no. 1, connecting rod no. 1 and initiative sleeve no. 2 in the ladle with the cover structure of the present utility model.

[0019] In the drawing, 100-main body, 110-hydraulic mechanism, 120-initiative sleeve no. 1, 121-connecting rod no. 1, 122-initiative sleeve no. 2;

[0020] 200-top cover, 210-strengthening block, 220-pull out the protruding block no. 1, 230-pull out the protruding block no. 2, 240-fixed iron plate;

[0021] 300 - support rod, 310 - driven sleeve one, 311 - connecting rod two, 312 - driven sleeve two;

[0022] 400 - load-bearing rod, 410 - electromagnet. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only some but not all embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the utility model.

[0024] Please refer to Figures 1 to 4 The ladle with the capping structure comprises a main body 100, a support rod 300 and a load-bearing rod 400, the top of the main body 100 is provided with a top cover 200, the front upper part of the main body 100 is fixed with the support rod 300.

[0025] The top center of the top cover 200 is provided with a fixed iron plate 240, four groups of reinforcing blocks 210 are equidistantly arranged around the fixed iron plate 240 at the top of the top cover 200, a pulling protrusion one 220 is arranged at the right side of the top of the top cover 200, and pulling protrusions two 230 are arranged at the top of the two groups of reinforcing blocks 210 away from the center.

[0026] The driven sleeve one 310 is fixedly sleeved on the outer side of the upper part of the support rod 300, the connecting rod one 121 is arranged at the rear side of the driven sleeve one 310, the driven sleeve two 312 is arranged at the rear side of the connecting rod one 121, the load-bearing rod 400 is fixedly arranged at the rear upper side of the support rod 300, the driven sleeve two 122 is sleeved on the outer side of the pulling protrusion one 220, the connecting rod two 311 is arranged at the right side of the driven sleeve two 122, and the driven sleeve one 120 is arranged at the right side of the connecting rod two 311.

[0027] The hydraulic mechanism 110 is arranged at the lower right side of the main body 100, the hydraulic mechanism 110 comprises a hydraulic cylinder, a telescopic rod and a pressing rod, the telescopic rod extends upward to the right side of the top cover 200 at the top, the hydraulic mechanism 110 serves as the power for opening and closing the top cover 200, and the purpose is to drive the telescopic rod to move up and down, thereby driving the driven sleeve one 120 to move up and down, and then controlling the opening and closing of the top cover 200 through the sleeve connection between the driven sleeve two 122 and the pulling protrusion one 220, so that the opening and closing of the top cover 200 become convenient and fast.

[0028] The telescopic rod passes through the inside of the driven sleeve one 120 and is fixed to the inside of the driven sleeve one 120, and the driven sleeve one 120 and the driven sleeve two 122 are fixedly connected through the connecting rod one 121.

[0029] The driven sleeve two 312 is sleeved outside the pulling protrusion two 230 through the connecting rod two 311.

[0030] The front and rear sides of the main body 100 are identical in structure, the front side and the rear side of the bearing rod 400 are welded and fixed with the inner sides of the front side and the rear side of the support rod 300 respectively, the support rod 300 is always perpendicular to the top cover 200, therefore, when the driven sleeve one 310 moves up and down along the outer side of the support rod 300, the top cover 200 will not deviate from the center line position, thereby facilitating the adsorption and fixation of the electromagnet 410 and the fixed iron plate 240, and then facilitating the fixation after the opening of the top cover 200.

[0031] The electromagnet 410 is installed at the bottom center of the bearing rod 400, the electromagnet 410 is electrically connected with the external power supply through the wire, the radius length of the electromagnet 410 is the same as that of the fixed iron plate 240, and the positions of the electromagnet 410 and the fixed iron plate 240 are opposite to each other.

[0032] The support rod 300 and the telescopic rod are always perpendicular to the top of the top cover 200, and the bearing rod 400 is always horizontal to the top of the top cover 200.

[0033] Embodiment 1: please refer to Figures 1 to 4 In actual use, first, repeatedly press the pressing rod on the right side of the hydraulic mechanism 110 on the right side of the main body 100 to move the telescopic rod upward from the inside of the hydraulic cylinder (the working principle and internal structure of the hydraulic mechanism 110 are prior art, which will not be repeated here), in the process of upward movement of the telescopic rod, since the driving sleeve one 120 is fixedly sleeved outside the top of the telescopic rod, the driving sleeve one 120 is driven to move upward, the driving sleeve one 120 drives the driving sleeve two 122 on the left side to move upward through the connecting rod one 121, and pulls the pulling protrusion one 220 inside the driving sleeve two 122 upward, thereby making the top cover 200 receive an upward pulling force and moving upward;

[0034] During the whole process of upward movement of the top cover 200, the pull-up protrusions two 230 at the top of the reinforcing blocks 210 at the front side of the top of the top cover 200 move upward, and the outer sleeve-connected driven sleeves two 312 are moved upward, the driven sleeves two 312 drive the driven sleeves one 310 to move upward along the outer side of the telescopic rod through the connecting rod two 311, since the front and rear sides of the main body 100 are the same structure, the rear side of the main body 100 moves synchronously with the front side of the main body 100, so that the upward movement of the two groups of driven sleeves one 310 is stable through the two groups of supporting rods 300, that is, the top cover 200 will not deviate from the center line position of the top cover 200 during the whole process of upward movement of the top cover 200, so that the fixed iron plate 240 at the top center of the top cover 200 always moves upward to the position directly below the electromagnet 410, when the top of the fixed iron plate 240 contacts the bottom of the electromagnet 410, the top of the fixed iron plate 240 is adsorbed and fixed with the bottom of the electromagnet 410, so that the fixation of the top cover 200 is completed, and the final effect is that the top cover 200 can be conveniently opened, and the opening efficiency of the top cover 200 is improved.

[0035] Embodiment 2: please refer to Figures 1 to 4 When it is needed to close the top cover 200, first, the power supply of the electromagnet 410 is disconnected, so that the electromagnet 410 loses magnetism and is separated from the adsorption relationship with the top of the fixed iron plate 240, at this time, the oil supply valve in the hydraulic mechanism 110 is closed and the hydraulic oil is released, so that the telescopic rod slowly retracts to the inside of the hydraulic cylinder, so that the top cover 200 slowly descends under the action of its own gravity, at the same time, the driven sleeves two 312 are lowered through the pull-up protrusions two 230, and the driven sleeves one 310 are moved downward along the outer side of the supporting rod 300 through the connecting rod two 311, when the top cover 200 descends to contact the top of the main body 100, the top cover 200 is sealingly connected with the main body 100 and is fixed, so that the closing of the top cover 200 is completed, it is needed to be mentioned that the four groups of reinforcing blocks 210 at the top of the top cover 200 have the effect of increasing the strength of the top cover 200, preventing the top cover 200 from being deformed at high temperature to cause the air tightness of the top cover 200 to decrease, so that the final effect is that the top cover 200 is conveniently and quickly closed, and the closing efficiency of the top cover 200 is improved.

[0036] The above only describes the preferred embodiments of the present application and is not used to limit the present application, 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 ladle with a covered structure, comprising: The main body (100), support rod (300) and load-bearing rod (400) are characterized in that: the top of the main body (100) is provided with a top cover (200), and the support rod (300) is fixed above the front of the main body (100). A fixed iron plate (240) is provided at the center of the top of the top cover (200). Four sets of reinforcing blocks (210) are equidistantly arranged around the fixed iron plate (240) on the top of the top cover (200). A lifting protrusion one (220) is provided on the right side of the top of the top of the top cover (200). A lifting protrusion two (230) is provided on the side of the top of the front and rear sets of reinforcing blocks (210) away from the center. A driven sleeve (310) is fixedly sleeved on the outer side of the upper part of the support rod (300). A connecting rod (121) is provided on the rear side of the driven sleeve (310). A driven sleeve (312) is provided on the rear side of the connecting rod (121). A load-bearing rod (400) is fixed on the rear side of the upper part of the support rod (300). An active sleeve (122) is sleeved on the outer side of the lifting protrusion (220). A connecting rod (311) is provided on the right side of the active sleeve (122). An active sleeve (120) is provided on the right side of the connecting rod (311).

2. The ladle with a covered structure as described in claim 1, characterized in that: A hydraulic mechanism (110) is installed on the lower right side of the main body (100). The hydraulic mechanism (110) includes a hydraulic cylinder, a telescopic rod, and a pressure rod. The top of the telescopic rod extends upward to the right side of the top cover (200).

3. A ladle with a covered structure as described in claim 2, characterized in that: The telescopic rod passes through the inside of the first active sleeve (120) and is fixed to the inside of the first active sleeve (120). The first active sleeve (120) and the second active sleeve (122) are welded and fixed together by the first connecting rod (121).

4. A ladle with a covered structure as described in claim 1, characterized in that: The driven sleeve one (310) and the driven sleeve two (312) are welded together by the connecting rod two (311), and the driven sleeve two (312) is sleeved on the outside of the lifting protrusion two (230).

5. A ladle with a covered structure as described in claim 1, characterized in that: The structure of the main body (100) is the same on the front and rear sides. The front and rear sides of the load-bearing rod (400) are welded and fixed to the inner side of the support rod (300) on the front and rear sides, respectively.

6. A ladle with a covered structure as described in claim 5, characterized in that: An electromagnet (410) is installed at the center of the bottom of the load-bearing rod (400). The electromagnet (410) is electrically connected to an external power source through a wire. The radius of the electromagnet (410) is the same as the radius of the fixed iron plate (240). The electromagnet (410) and the fixed iron plate (240) are vertically opposite each other.

7. A ladle with a covered structure as described in claim 1, characterized in that: The support rod (300) and the telescopic rod are both perpendicular to the top of the top cover (200), and the load-bearing rod (400) is horizontal to the top of the top cover (200).