Electric trolley for feeding casting ladle

By designing an electric trolley for feeding ladle materials, and using a combination of base, hopper and drive components, the automatic pouring and unloading process of materials is realized, which solves the problem of low transportation efficiency in the existing technology, improves production efficiency and reduces labor intensity.

CN223946795UActive Publication Date: 2026-02-27ANHUI HELI (LUAN) FOUNDRY CO LTD
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Patent Information

Application Number
CN202520429815.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-27
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

In the existing technology, the material feeding and transportation of the ladle is inefficient and cannot meet the high-frequency material transfer needs. In addition, the angle needs to be manually controlled when pouring materials, resulting in low production efficiency.

Method used

An electric trolley for filling ladle material was designed. It uses a combination of base, hopper and drive unit to realize the automatic pouring and unloading of materials and the automatic control of the unloading process. The trolley is automatically transported by electric rail and equipped with a gate to prevent material from spilling.

Benefits of technology

It improves material handling efficiency, reduces manual intervention, lowers labor intensity, and avoids material spillage and pollution, thus achieving an automated unloading process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a casting ladle feeding electric trolley which comprises a base. The hopper is movably arranged on the base, openings are formed in the top and one side edge of the hopper, a first support is arranged on the base, a second support is arranged at the bottom end of the hopper, and the end, away from the hopper, of the second support is hinged to the first support; a third support is further arranged on the base, a fourth support is arranged on the side wall of the side, close to the third support, of the hopper, the bottom end of the first driving part is hinged to the third support, and the output end of the first driving part is hinged to the fourth support. The output end of the first driving part extends to enable the hopper to rotate around the hinged point of the first support and the second support and pour out materials from the side opening in an inclined state. Through the arrangement of the base, the hopper hinged to the base and the first driving piece, automatic pouring out of materials is achieved, manual intervention is reduced, working efficiency can be remarkably improved, and labor intensity can be reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of transfer trolley, especially relates to ladle feeding electric trolley. BACKGROUND

[0002] In the foundry industry, ladle feeding needs to be realized through the transfer trolley to the transportation of materials (such as molten metal, powdery or granular materials, etc.).

[0003] In the prior art, the ladle feeding usually uses the manual trolley or the simple mechanical trolley to complete the transportation and dumping of the materials, and the angle needs to be manually controlled when dumping the materials, and the action is slow, thereby leading to low production efficiency, and it is difficult to meet the high-frequency material transfer demand. UTILITY MODEL CONTENTS

[0004] The utility model proposes the following technical scheme in view to the problems in the prior art:

[0005] The utility model provides a ladle feeding electric trolley, which comprises:

[0006] A base;

[0007] A hopper movably arranged on the base, the top and one side edge of the hopper being open, a support one arranged on the base, a support two arranged at the bottom end of the hopper, and the support two being hingedly connected to the support one at the end away from the hopper;

[0008] A driving part one, a support three arranged on the base, a support four arranged on the side wall of the hopper close to the support three, the bottom end of the driving part one being hingedly connected to the support three, and the output end of the driving part one being hingedly connected to the support four, and the output end of the driving part one being elongated to make the hopper rotate around the hinged joint of the support one and the support two and present an inclined state to pour out the materials from the side edge opening.

[0009] As a preferred embodiment of the above technical scheme, a support plate is further arranged on the base to support the hopper in the material transporting state of the trolley.

[0010] As a preferred embodiment of the above technical scheme, a pad is arranged on the base and close to the end of the side edge opening of the hopper, and the pad supports the bottom of the hopper in the material unloading state of the trolley.

[0011] As a preferred embodiment of the above technical scheme, a door is movably arranged at the side edge opening of the hopper.

[0012] As a preferred embodiment of the above technical scheme, a mounting shaft is arranged at the top of the door, the mounting shaft is rotatably connected to the hopper, one end of the mounting shaft extends out of the hopper and is fixedly connected to a connecting arm, a driving part two is further arranged on the outer side wall of the hopper, and the output end of the driving part two is connected to the connecting arm.

[0013] The utility model discloses the beneficial effect is:

[0014] (1) the utility model discloses a base, the hopper and drive piece no. 1 that it is hingedly coupled to realize the automatic pouring of material, reduce manual intervention, can significantly improve work efficiency and reduce labor intensity.

[0015] (2) the utility model discloses the door, effectively prevent the material spilling during the material transportation, avoid waste and pollution, through setting up drive piece no. 2 control the opening and closing of the door, realize the automation of whole unloading process, reduce manual intervention. DRAWINGS

[0016] Figure 1 It shows that the overall schematic view of trolley in the embodiment is shown Figure 1 ;

[0017] Figure 2 It shows that the overall schematic view of trolley in the embodiment is shown Figure 2 ;

[0018] Figure 3 It shows that the schematic view of trolley in the embodiment is shown

[0019] Figure 4 It shows that the schematic view of trolley in the embodiment is shown

[0020] Signs: 10, base;11, support no. 1;12, support no. 3;14, support plate;15, cushion block;20, hopper;21, support no. 2;22, support no. 4;30, drive piece no. 1;40, door;41, mounting shaft;42, connecting arm;43, drive piece no. 2. DETAILED DESCRIPTION

[0021] To make the purpose, technical scheme and advantage of the utility model embodiment clearer, the utility model technical scheme will be clearly and completely described below with examples.

[0022] Embodiment

[0023] As Figure 1 , Figure 2 , Figure 3 shown, Figure 1 It shows that the overall schematic view of trolley in the embodiment is shown Figure 1 ; Figure 2 It shows that the overall schematic view of trolley in the embodiment is shown Figure 2 ; Figure 3 It shows that the schematic view of trolley in the embodiment is shown

[0024] The device includes:

[0025] Base 10;

[0026] A hopper 20 is movably arranged on the base 10, the top and one side of the hopper 20 are open, the base 10 is provided with a support one 11, the bottom end of the hopper 20 is provided with a support two 21, the end of the support two 21 away from the hopper 20 is hinged to the support one 11;

[0027] A driving part one 30 is arranged on the base 10, the side wall of the hopper 20 close to the support three 12 is provided with a support four 22, the bottom end of the driving part one 30 is hinged to the support three 12, the output end of the driving part one 30 is hinged to the support four 22, the output end of the driving part one 30 is elongated to make the hopper 20 rotate around the hinge point of the support one 11 and the support two 21 and present an inclined state to pour out the material from the side opening.

[0028] The base 10 is the basic component of the whole trolley, which is used to support other components and ensure the overall stability, and the base 10 is installed on the electric track in the workshop, which provides power and guidance for the trolley, so that the trolley can automatically transport materials according to the predetermined path in the workshop. The electric track system is prior art, which is usually driven by a motor, and moves the trolley along the track through chain, gear or linear motor, and realizes accurate control of the movement of the trolley through PLC (programmable logic controller) or intelligent control system.

[0029] The hopper 20 carries materials, the opening at the top of the hopper 20 facilitates the addition of materials, and the opening at the side of the hopper 20 facilitates the pouring of materials, Figure 1 As shown, the trolley is in the material transporting state, Figure 2 As shown, the trolley is in the material unloading state, the driving part one 30 is an electronic element with telescopic function in the prior art, in this embodiment, the driving part one 30 is a pneumatic cylinder, and the driving part one 30 can also be a hydraulic cylinder, an electric push rod, etc.

[0030] Specifically, the driving part one 30 is symmetrically arranged on the two side walls of the hopper 20, and the support three 12 and the support four 22 are also correspondingly provided with two groups.

[0031] Through the hinged arrangement of the hopper 20 and the driving part one 30, the automatic pouring of materials is realized, the manual intervention is reduced, the work efficiency can be significantly improved, and the labor intensity can be reduced.

[0032] As Figure 1 shown, Figure 1 shown is the front view of the trolley in the embodiment Figure 1 ;

[0033] The base 10 is further provided with a support plate 14, which supports the hopper 20 in the material transporting state of the trolley.

[0034] In the trolley material conveying state, the support plate 14 is used to support the hopper 20, so as to ensure that the hopper 20 is kept horizontal and placed stably, and to avoid material spilling due to vibration or other external forces.

[0035] As shown in Figure 2 , Figure 2 shown is a front view of the trolley in the embodiment; Figure 2 ;

[0036] The base 10 has a cushion block 15 arranged obliquely at one end close to the side opening of the hopper 20, and the cushion block 15 supports the bottom of the hopper 20 in the trolley unloading state.

[0037] When the hopper 20 is in an inclined state in the unloading state, the bottom thereof contacts the cushion block 15, and the cushion block 15 provides additional support, so as to ensure smooth unloading.

[0038] As shown in Figure 3 , Figure 4 , Figure 3 shown is a top view of the trolley in the embodiment; Figure 4 shown is a side view of the hopper;

[0039] The hopper 20 is movably provided with a door 40 at the side opening thereof;

[0040] The door 40 is provided with a mounting shaft 41 at the top thereof, the mounting shaft 41 is rotationally connected with the hopper 20, one end of the mounting shaft 41 extends out of the hopper 20 and is fixedly connected with a connecting arm 42, and the outer side wall of the hopper 20 is further provided with a driving member two 43, and an output end of the driving member two 43 is connected with the connecting arm 42.

[0041] In the embodiment, the driving member two 43 is a pneumatic cylinder, and the driving member two 43 can also be a hydraulic cylinder or an electric push rod, etc. The driving member two 43 drives the mounting shaft 41 to rotate by pushing or pulling the connecting arm 42, so as to control the opening and closing of the door 40.

[0042] During the material conveying process, the door 40 is closed to prevent material spilling; and during the unloading, the door 40 is opened to allow the material to be poured out from the side opening;

[0043] The design of the door 40 effectively prevents material spilling during the material conveying process, and avoids waste and pollution.

[0044] The opening and closing of the door 40 are controlled by the driving member two 43, so as to realize the automation of the entire unloading process and reduce manual intervention.

[0045] Working principle: when the device is used, the trolley first drives to the loading point on the electric track, at this time the hopper 20 keeps horizontal state, the material is loaded from the top opening of the hopper 20, the door 40 is in the closed state, after the loading is completed, the trolley automatically drives to the target work station along the electric track, the trolley stops automatically after reaching the unloading point, the driving part two 43 starts, pushes the connecting arm 42 to rotate, drives the mounting shaft 41 to rotate, makes the door 40 open, at the same time, the driving part one 30 starts to extend, pushes the hopper 20 to rotate around the hinge joint of the support one 11 and the support two 21, makes the hopper tilt, until the material is completely poured out from the side opening, after the unloading is completed, the driving part one 30 retracts, pulls the hopper 20 to restore to the horizontal state, the driving part two 43 retracts, pulls the connecting arm 42 to reverse rotation, makes the door 40 close, the trolley returns to the loading point or goes to the next task point, repeats the above process.

[0046] The above examples are only used to illustrate the technical solutions of the present application, but not limit it.

Claims

1. A ladle charging electric trolley, characterized in that, The utility model relates to a material conveying trolley, which comprises: a base (10); a hopper (20) movably arranged on the base (10), the top and one side of the hopper (20) being open, a support (11) being arranged on the base (10), a support (21) being arranged at the bottom end of the hopper (20), the end of the support (21) away from the hopper (20) being hingedly connected to the support (11); a driving member (30), a support (12) being further arranged on the base (10), a support (22) being arranged on the side wall of the hopper (20) close to the support (12), the bottom end of the driving member (30) being hingedly connected to the support (12), the output end of the driving member (30) being hingedly connected to the support (22), the output end of the driving member (30) being elongated to make the hopper (20) rotate around the hinged joint of the support (11) and the support (21) and present an inclined state to pour out materials from the side opening.

2. The ladle charging motor trolley according to claim 1, characterized in that, a support plate (14) being further arranged on the base (10) to support the hopper (20) in the material conveying state of the trolley.

3. The ladle charging motor trolley according to claim 1, characterized in that, an inclined cushion block (15) being arranged on the base (10) close to the end of the side opening of the hopper (20), the cushion block (15) supporting the bottom of the hopper (20) in the material unloading state of the trolley.

4. The ladle charging motor trolley according to claim 1, characterized in that, a movable door (40) being arranged at the side opening of the hopper (20).

5. The ladle charging motor trolley according to claim 4, characterized in that an installation shaft (41) being arranged at the top of the door (40), the installation shaft (41) being rotatably connected to the hopper (20), the end of the installation shaft (41) extending out of the hopper (20) and being fixedly connected to a connecting arm (42), a driving member (43) being further arranged on the outer side wall of the hopper (20), the output end of the driving member (43) being connected to the connecting arm (42).