A telescopic slag scraper capable of being adjusted up and down

CN224913581UActive Publication Date: 2026-10-30SI CHUAN YOU SAI SI ZHI NENG KE JI YOU XIAN GONG SI
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Patent Information

Application Number
CN202522582696.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-05
Publication Date
2026-10-30
Estimated Expiration
2035-12-05

AI Technical Summary

Technical Problem

[0004]本申请公开了一种上下调整伸缩式扒渣机,以解决相关技术中的扒渣机存在的难以适应不同工况的技术问题

Benefits of technology

本申请的上下调整伸缩式扒渣机,作业时,举升油缸首先驱动平台组件升降,以适配不同翻包机带来的钢包作业高度差异;随后,第一伸缩杆的伸缩推动伸缩臂绕其中部支点俯仰摆动,调整扒渣头的倾斜角度;同时,伸缩臂自身的伸缩功能带动其远端的扒渣头水平移动,最终使扒渣头能精准定位并深入不同空间位置的钢包渣口。通过高度、角度和距离的协同调节,实现了单台扒渣机对多种型号翻包机及钢包的自适应作业,彻底解决了因渣口高度不一而需配置多台专用设备的困境,从而显著降低了设备投资与维护成本,节约了车间空间,并大幅提升了生产线的作业流畅性与整体效率。

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Abstract

The utility model relates to the technical field of slag scraper, disclose a up and down adjustment telescopic slag scraper, include: lifting oil cylinder, set up in the car body, piston end is connected with platform component, telescopic arm, middle part rotation is set up in platform component, the distal end of telescopic arm can be towards or away from its proximal end movement, the slag head of scraping, set up in the distal end of telescopic arm, first telescopic link, one end rotation is connected with platform component, the other end is connected with telescopic arm rotation, to drive telescopic arm swing, the utility model discloses the technical problem of above -mentioned technical problem to solve the technical problem that the slag scraper of related art exists and is difficult to adapt to different working conditions.
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Description

Technical Field

[0001] This utility model relates to the field of muck removal machine technology, and in particular to a vertically adjustable telescopic muck removal machine. Background Technology

[0002] Slag removers are a common auxiliary device in the metallurgical and foundry industries, primarily used to remove slag floating on the surface of molten metal after smelting. A slag remover typically uses a robotic arm to drive a high-temperature resistant scraper or rake, which smoothly extends into the molten metal surface, effectively scraping the slag towards the slag outlet, thus achieving rapid separation of the slag from the pure molten metal. This process not only significantly improves production efficiency and metal recovery rate but also substantially reduces the safety risks for workers operating in front of high-temperature furnaces.

[0003] Due to model parameter limitations, the height of the muck-turning machines at the pouring site cannot be consistent, which imposes certain limitations on the muck-removing machines. This necessitates the use of multiple machines for muck-removal operations to meet diverse working conditions, resulting in high costs and low efficiency. Summary of the Invention

[0004] This application discloses a vertically adjustable telescopic muck loader to solve the technical problem that muck loaders in the related art are difficult to adapt to different working conditions.

[0005] To solve the above problems, the present invention adopts the following technical solution: This application discloses a vertically adjustable telescopic muck loader, comprising: The lifting cylinder is mounted on the vehicle body, with its piston end connected to the platform assembly. The telescopic arm is rotatably mounted on the platform assembly in the middle, and the distal end of the telescopic arm can move toward or away from its proximal end. The slag removal head is located at the far end of the telescopic boom; The first telescopic rod is rotatably connected at one end to the platform assembly and at the other end to the telescopic arm to drive the telescopic arm to swing.

[0006] In some embodiments, the telescopic boom includes a first connecting part, a second connecting part, and a first driving part. The second connecting part is disposed on the first connecting part and is movable along the axial direction of the first connecting part. The first driving part is disposed on the first connecting part and connected to the second connecting part to drive the second connecting part to move. The slag scraper head is located at the second connecting part. The middle part of the first connecting part is rotatably connected to the platform assembly. One end of the first telescopic rod is rotatably connected to the platform assembly, and the other end is rotatably connected to the first connecting part.

[0007] In some designs, the first drive unit includes a second telescopic rod and a guide wheel. One end of the second telescopic rod is connected to the first connecting part, and the other end is provided with a guide wheel and connected to the second connecting part.

[0008] In some designs, the platform assembly includes a platform body and a slewing mechanism. The platform body is connected to the piston end of the lifting cylinder, and the slewing mechanism is located on top of the platform body and connected to the telescopic boom to drive the telescopic boom to rotate circumferentially along the vehicle body.

[0009] In some designs, the slewing mechanism includes a mounting section and a second drive section. The mounting section is located on the platform body and can rotate circumferentially along the platform body. The telescopic arm and the first telescopic rod are respectively located on the mounting section. The second drive unit is connected to the mounting unit to drive the mounting unit to rotate.

[0010] In some designs, the second drive unit includes a worm gear, a worm, and a motor. The bottom of the mounting unit is provided with a disc, the worm gear is sleeved on the disc, the output shaft of the motor is connected to the worm, and the worm meshes with the turbine.

[0011] In some designs, the platform body is slidably connected to the vehicle body via guide rods.

[0012] In some designs, the vehicle body is equipped with support components to support the vehicle body during slag removal; And / or, the vehicle body is equipped with a magnetic assembly for restricting the movement of the vehicle body during slag removal.

[0013] In some designs, the support assembly includes a third telescopic rod and a base, with one end of the third telescopic rod connected to the vehicle body and the other end connected to the base; The magnet assembly includes a fourth telescopic rod and an electromagnet. One end of the fourth telescopic rod is connected to the vehicle body, and the other end is connected to the electromagnet, so that the electromagnet can be attracted to or separated from the steel plate laid on the ground.

[0014] In some designs, the slag removal head has a first flange, and the second connecting part has a second flange, with the first and second flanges connected by bolts.

[0015] The technical solution adopted in this utility model can achieve the following beneficial effects: The adjustable telescopic slag remover of this application operates by first raising and lowering the platform assembly via a lifting cylinder to accommodate the varying ladle operating heights caused by different ladle-turning machines. Subsequently, the extension and retraction of the first telescopic rod pushes the telescopic arm to tilt and swing around its central fulcrum, adjusting the tilt angle of the slag remover head. Simultaneously, the telescopic arm's extension and retraction function drives the slag remover head at its distal end to move horizontally, ultimately enabling the slag remover head to accurately position and penetrate into the ladle slag opening at different spatial locations. Through coordinated adjustment of height, angle, and distance, a single slag remover achieves adaptive operation for various types of ladle-turning machines and ladles, completely solving the dilemma of needing multiple specialized devices due to varying slag opening heights. This significantly reduces equipment investment and maintenance costs, saves workshop space, and greatly improves the operational smoothness and overall efficiency of the production line. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This application discloses the isometric view of the vertically adjustable telescopic muck loader in some embodiments. Figure 1 ; Figure 2 yes Figure 1 Enlarged view of point A in the middle; Figure 3 yes Figure 1 Enlarged view of point B in the middle; Figure 4 This is a side view of a vertically adjustable telescopic muck loader disclosed in some embodiments of this application; Figure 5 This is a top view of the vertically adjustable telescopic muck loader disclosed in some embodiments of this application; Figure 6 yes Figure 5 A sectional view of plane aa in the middle; Figure 7 yes Figure 6 Enlarged view of point C in the middle; Figure 8 This is an isometric view of the hidden part of the vertically adjustable telescopic muck loader disclosed in some embodiments of this application; Figure 9 yes Figure 8 Enlarged view at point D; Figure 10 This application discloses the isometric view of the vertically adjustable telescopic muck loader in some embodiments. Figure 2 ; Figure 11 yes Figure 10 Enlarged view of point E in the middle.

[0018] In the picture: 100-Vehicle body, 110-Support assembly, 111-Third telescopic rod, 112-Base, 120-Magnetic assembly, 121-Fourth telescopic rod, 122-Electromagnet; 200-Lifting cylinder; 300-Platform component, 310-Platform body, 320-Rotating mechanism, 321-Mounting part, 3211-Disc, 322-Second drive part, 3221-Worm gear, 3222-Worm wheel, 330-Guide rod; 400-Telescopic boom, 410-First connecting part, 420-Second connecting part, 421-Second flange, 430-First drive part, 431-Second telescopic rod, 432-Guide wheel; 500 - Slag removal head, 510 - First flange; 600 - First telescopic pole. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0020] The terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and are not used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and are not limited in number; for example, a first object can be one or more.

[0021] The inventors discovered during their work that, in the current production layout of the pouring area, the differences in models and parameters of the ladle-turning machines resulted in a lack of uniformity in the working height after they carried the ladles. This inconsistency in height significantly limited the fixed slag-removing equipment: the working range, tilt angle, and stroke of a single slag-removing machine's robotic arm were relatively fixed, making it difficult to adaptively cover the slag openings of all ladles from low to high positions. Therefore, to meet the slag-removing needs of ladles at different heights, the workshop had to configure dedicated slag-removing machines for different models of ladle-turning machines, or rely on inefficient manual assistance. This solution directly led to an increase in the number of equipment purchased, significantly increasing fixed asset investment and maintenance costs, and occupying more valuable workshop floor space. At the same time, the coordination and switching between multiple machines reduced the overall operational smoothness of the production line, resulting in high costs and low efficiency.

[0022] The following is in conjunction with the appendix Figures 1 to 9 The present application provides a detailed description of a vertically adjustable telescopic muck loader through specific embodiments and application scenarios.

[0023] A telescopic muck loader with adjustable height includes a vehicle body 100, a lifting cylinder 200, a platform assembly 300, a telescopic arm 400, a muck loader head 500, and a first telescopic rod 600.

[0024] like Figure 4 As shown, the lifting cylinder 200 is mounted on the vehicle body 100, with its piston end connected to the platform assembly 300. By fixing the cylinder body of the lifting cylinder 200 to the vehicle body 100 and connecting the piston rod to the platform assembly 300, the vehicle body 100 acts as a robust base, providing strong reaction force to the cylinder and ensuring smooth and rigid piston movement when lifting the platform assembly 300 and other mechanisms on it. This layout allows the muck loader to actively and precisely adjust its working height through the extension and retraction of the lifting cylinder 200, perfectly adapting to the height differences of the ladle slag opening caused by different ladle tippers. Ultimately, this allows a single muck loader to cover multiple working conditions, effectively reducing costs and increasing work efficiency.

[0025] like Figure 1 , Figure 4 and Figure 5 As shown, the telescopic arm 400 is rotatably mounted on the platform assembly 300 at its center. The distal end of the telescopic arm 400 can move toward or away from its proximal end, and the slag-removing head 500 is located at the distal end of the telescopic arm 400. The telescopic arm 400 is hinged to the platform assembly 300 at its center, allowing it to pitch and rotate as a whole, while its distal end can extend and retract linearly relative to its proximal end. This composite motion greatly expands the working envelope of the slag-removing head 500, enabling it to achieve flexible horizontal movement and vertical angle adjustment capabilities in addition to height adjustment. In this way, the slag-removing head 500 can precisely adapt to the subtle differences in the spatial position of different types of ladles. Regardless of whether the slag opening is forward, backward, high, or low, the robotic arm can use the coordinated actions of extension and rotation to allow the slag-removing head 500 to approach and penetrate the slag opening at the optimal angle. This allows for precise and efficient slag removal without moving the vehicle body 100, significantly improving the equipment's adaptability to complex working conditions.

[0026] like Figure 1 As shown, one end of the first telescopic rod 600 is rotatably connected to the platform assembly 300, and the other end is rotatably connected to the telescopic arm 400 to drive the telescopic arm 400 to swing. The two ends of the first telescopic rod 600 are rotatably connected to the platform assembly 300 and the telescopic arm 400 respectively, providing a direct, reliable, and sufficiently powerful driving source for the pitching and swinging of the telescopic arm 400. The linear thrust of the telescopic rod is efficiently converted into a rotational torque of the telescopic arm 400 about its central hinge point, thereby enabling precise and flexible adjustment of the working angle of the slag-removing head 500. This allows the slag-removing head 500 to actively adjust its tilt posture when approaching the ladle slag opening, aligning with the slag opening at the optimal entry angle, effectively avoiding interference with the ladle or ladle-turning machine, and significantly improving the accuracy and adaptability of the slag-removing operation.

[0027] like Figure 1 and Figure 4 As shown, the telescopic arm 400 includes a first connecting portion 410, a second connecting portion 420, and a first driving portion 430. The second connecting portion 420 is disposed on the first connecting portion 410 and is movable along the axial direction of the first connecting portion 410. The first driving portion 430 is disposed on the first connecting portion 410 and connected to the second connecting portion 420 to drive the second connecting portion 420 to move. The telescopic arm 400 directly drives the second connecting portion 420 to move precisely and stably along the axial direction of the first connecting portion 410 through the linear telescopic movement of its first driving portion 430, thereby realizing the telescopic function of the entire telescopic arm 400.

[0028] In this embodiment, the slag removal head 500 is disposed on the second connecting part 420, the middle part of the first connecting part 410 is rotatably connected to the platform assembly 300, one end of the first telescopic rod 600 is rotatably connected to the platform assembly 300, and the other end is rotatably connected to the first connecting part 410.

[0029] Specifically, such as Figure 3 As shown, the slag removal head 500 has a first flange 510, and the second connecting part 420 has a second flange 421. The first flange 510 and the second flange 421 are connected by bolts. The bolted connection between the first flange 510 and the second flange 421 establishes a robust and precise mechanical interface between the slag removal head 500 and the second connecting part 420, improving the maintainability and adaptability of the equipment. When it is necessary to replace or repair the slag removal head 500 or to meet different process requirements, operators can quickly complete the disassembly and assembly, significantly reducing downtime and effectively improving the overall production efficiency of the slag removal machine.

[0030] like Figure 8 and 9 As shown, the first drive unit 430 includes a second telescopic rod 431 and a guide wheel 432. One end of the second telescopic rod 431 is connected to the first connecting part 410, and the other end is provided with a guide wheel 432 and connected to the second connecting part 420. By providing a guide wheel 432 to the second telescopic rod 431 and connecting it to the second connecting part 420, a reliable moving support is provided for the extended end of the second telescopic rod 431. The supporting capacity of the guide wheel 432 effectively avoids the sagging deformation of the slender rod due to its own weight or load, thereby ensuring that the second telescopic rod 431 is always in a good linear motion state, reducing the risk of friction and jamming with the internal structure, thus improving the overall stability, accuracy and reliability of the telescopic arm 400, and significantly extending the service life of the second telescopic rod 431.

[0031] like Figure 1 and Figure 4As shown, the platform component 300 includes a platform body 310 and a rotating mechanism 320. The platform body 310 is connected to the piston end of the lifting cylinder 200. The rotating mechanism 320 is located on the top of the platform body 310 and connected to the telescopic arm 400 to drive the telescopic arm 400 to rotate circumferentially around the vehicle body 100. By mounting the telescopic arm 400 on the top of the platform body 310 through the rotating mechanism 320, the telescopic arm 400 gains a degree of freedom to rotate circumferentially around the vehicle body 100. This allows the slag removal head 500 to gain a circumferential working range in addition to its vertical height adjustment and horizontal telescopic capabilities. As a result, it can be quickly and accurately positioned to the sides of the production line or the slag outlets at different angles without moving the vehicle body 100, greatly improving the working coverage of a single piece of equipment and effectively avoiding efficiency losses caused by equipment movement or relocation.

[0032] In this embodiment, as Figure 4 As shown, the platform body 310 is slidably connected to the vehicle body 100 via a guide rod 330. The guide rod 330 effectively restrains any lateral swaying or torsion that may occur during the lifting process, ensuring that the platform body 310 maintains stable linear motion and providing precise guidance and reliable anti-overturning protection for the vertical lifting movement of the platform body 310.

[0033] In this preferred embodiment, there are four guide rods 330, which are respectively set at the four corners of the platform body 310 to further increase the stability of the platform body 310 during vertical lifting.

[0034] like Figure 1 and Figure 4 As shown, the slewing mechanism 320 includes a mounting part 321, which is disposed on the platform body 310 and can rotate around the circumference of the platform body 310. The telescopic arm 400 and the first telescopic rod 600 are respectively disposed on the mounting part 321. The mounting part 321 is mounted on the platform body 310 as a unified rotating base and can rotate around its axis. At the same time, the telescopic arm 400 and its first telescopic rod 600 are mounted together on the mounting part 321, so that the pitch swing fulcrum of the telescopic arm 400 is the same as the rotation center. When the mounting part 321 rotates, it drives the entire slag removal arm system to rotate synchronously and smoothly around the vehicle body 100.

[0035] In this embodiment, the middle part of the first connecting part 410 is rotatably disposed on the mounting part 321.

[0036] like Figure 7As shown, the second drive unit 322 is connected to the mounting unit 321 to drive the mounting unit 321 to rotate. By directly driving the mounting unit 321 to rotate through the second drive unit 322, the entire slag removal arm is provided with independent, controllable, and stable rotational power. This allows the operator to accurately and efficiently adjust the working position of the slag removal head 500 in the horizontal plane. It can quickly cover the ladle slag openings at different workstations on both sides of the production line without moving the vehicle body 100, greatly expanding the working range of a single piece of equipment and significantly reducing idle movement and waiting time during operation. This effectively improves the continuity of slag removal operations and overall production efficiency.

[0037] like Figure 7 As shown, the second drive unit 322 includes a worm gear 3222, a worm 3221, and a motor. A disc 3211 is located at the bottom of the mounting unit 321, and the worm gear 3222 is fitted onto the disc 3211. The output shaft of the motor is connected to the worm 3221, and the worm 3221 meshes with the worm wheel. The motor drives the worm 3221 to rotate, and the meshing of the worm 3221 with the worm gear 3222 transmits the motion to the worm gear 3222 fitted onto the disc 3211 at the bottom of the mounting unit 321, thereby converting the motor's rotation into a low-speed, high-torque circumferential rotational motion of the mounting unit 321. The inherent large transmission ratio and self-locking characteristics of the worm gear 3222 and worm 3221 mechanism not only enable precise and stable orientation adjustment but also effectively lock the telescopic boom 400 in any position, preventing it from shifting due to load or vibration during slag removal operations, greatly improving the stability and positioning accuracy of the equipment during operation.

[0038] like Figure 1 and Figure 2 As shown, the vehicle body 100 is equipped with a support assembly 110, which is used to support the vehicle body 100 during muck removal. By setting the support assembly 110 on the vehicle body 100, an extremely stable rigid foundation is provided for the entire muck remover during operation. When the support assembly 110 contacts the ground, it can effectively limit the relative movement of the vehicle body 100 and the ground, thereby absorbing and offsetting the huge reaction force and vibration generated when the muck removal head 500 contacts the ladle, completely avoiding the sinking or swaying that may occur with elastic supports such as rubber tires, and significantly improving the accuracy and stability of muck removal operations.

[0039] like Figure 10 and Figure 11 As shown, the vehicle body 100 is equipped with a magnet assembly 120, which is used to restrict the movement of the vehicle body 100 during slag removal. By setting the magnet assembly 120 on the vehicle body 100, the stability of the vehicle body 100 during the slag removal process is increased. Working together with the support assembly 110, it further avoids possible displacement and shaking of the vehicle body 100, significantly improving the accuracy and stability of the slag removal operation.

[0040] like Figure 2As shown, the support assembly 110 includes a third telescopic rod 111 and a base 112. One end of the third telescopic rod 111 is connected to the vehicle body 100, and the other end is connected to the base 112. Before the slag removal operation, by driving the third telescopic rod 111 to extend downwards, the base 112 at its end is pushed to firmly press against the ground, thereby rigidly lifting and stably supporting the entire vehicle body 100 on the ground, forming a stable working platform. This effectively eliminates the risk of shaking or sinking caused by elastic components such as the tires of the vehicle body 100. The huge reaction force and vibration generated by the interaction between the slag removal head 500 and the ladle during the slag removal process are directly transmitted to the ground through the base 112, greatly improving the overall rigidity and stability of the equipment during operation.

[0041] like Figure 11 As shown, the magnet assembly 120 includes a fourth telescopic rod 121 and an electromagnet 122. One end of the fourth telescopic rod 121 is connected to the vehicle body 100, and the other end is connected to the electromagnet 122, so that the electromagnet 122 can be attracted to or separated from the steel plate laid on the ground. The magnet assembly 120 controls the contact or separation of the electromagnet 122 from the ground steel plate through the telescopic movement of the fourth telescopic rod 121: when it is necessary to fix the vehicle body 100, the fourth telescopic rod 121 extends to allow the electromagnet 122 to attract the steel plate, and uses magnetic force to achieve stable anchoring; when the vehicle body 100 moves, the power is cut off and the fourth telescopic rod 121 retracts, so that the electromagnet is quickly separated from the steel plate. Through the design of the fourth telescopic rod 121 and the electromagnet 122, a reliable temporary positioning function can be provided to prevent the vehicle body 100 from sliding, while also flexibly releasing constraints to ensure the ease of movement of the vehicle body 100, while reducing mechanical damage to the ground structure.

[0042] In this preferred embodiment, the first telescopic rod 600, the second telescopic rod 431, the third telescopic rod 111, and the fourth telescopic rod 121 are preferably hydraulic cylinders. Accordingly, the vehicle body 100 is provided with an oil circuit communicating with the first telescopic rod 600, the second telescopic rod 431, the third hydraulic cylinder, the fourth telescopic rod 121, and the lifting cylinder 200 to drive the first telescopic rod 600, the second telescopic rod 431, the third telescopic rod 111, the fourth telescopic rod 121, and the lifting cylinder 200 to work.

[0043] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Unless otherwise specified, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element.

[0044] Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.

[0045] The above description is only a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model.

Claims

1. A vertically adjustable telescopic muck loader, characterized in that, include: The lifting cylinder is mounted on the vehicle body, with its piston end connected to the platform assembly. A telescopic arm is rotatably mounted on the platform assembly, and the distal end of the telescopic arm can move toward or away from its proximal end. The slag scraper head is located at the distal end of the telescopic arm; The first telescopic rod has one end rotatably connected to the platform assembly and the other end rotatably connected to the telescopic arm to drive the telescopic arm to swing.

2. The vertically adjustable telescopic muck loader according to claim 1, characterized in that, The telescopic arm includes a first connecting part, a second connecting part, and a first driving part. The second connecting part is disposed on the first connecting part and can move along the axial direction of the first connecting part. The first driving part is disposed on the first connecting part and connected to the second connecting part to drive the second connecting part to move. The slag removal head is disposed at the second connecting part, the middle part of the first connecting part is rotatably connected to the platform assembly, one end of the first telescopic rod is rotatably connected to the platform assembly, and the other end is rotatably connected to the first connecting part.

3. The vertically adjustable telescopic muck loader according to claim 2, characterized in that, The first drive unit includes a second telescopic rod and a guide wheel. One end of the second telescopic rod is connected to the first connecting part, and the other end is provided with the guide wheel and connected to the second connecting part.

4. The vertically adjustable telescopic muck loader according to claim 1, characterized in that, The platform assembly includes a platform body and a slewing mechanism. The platform body is connected to the piston end of the lifting cylinder. The slewing mechanism is located on the top of the platform body and connected to the telescopic arm to drive the telescopic arm to rotate circumferentially along the vehicle body.

5. A vertically adjustable telescopic muck loader according to claim 4, characterized in that, The rotary mechanism includes a mounting part and a second drive part. The mounting part is disposed on the platform body and can rotate around the circumference of the platform body. The telescopic arm and the first telescopic rod are respectively disposed on the mounting part. The second driving part is connected to the mounting part to drive the mounting part to rotate.

6. A vertically adjustable telescopic muck loader according to claim 5, characterized in that, The second drive unit includes a worm gear, a worm, and a motor. The bottom of the mounting unit is provided with a disc, the worm gear is sleeved on the disc, the output shaft of the motor is connected to the worm, and the worm meshes with the worm gear.

7. A vertically adjustable telescopic muck loader according to claim 4, characterized in that, The platform body is slidably connected to the vehicle body via guide rods.

8. The vertically adjustable telescopic muck loader according to claim 1, characterized in that, The vehicle body is equipped with a support assembly, which is used to support the vehicle body during slag removal; And / or, the vehicle body is provided with a magnet assembly for restricting the movement of the vehicle body during slag removal.

9. A vertically adjustable telescopic muck loader according to claim 8, characterized in that, The support assembly includes a third telescopic rod and a base, with one end of the third telescopic rod connected to the vehicle body and the other end connected to the base; And / or, the magnet assembly includes a fourth telescopic rod and an electromagnet, one end of the fourth telescopic rod being connected to the vehicle body and the other end being connected to the electromagnet, so that the electromagnet can be attracted to or separated from the steel plate laid on the ground.

10. A vertically adjustable telescopic muck loader according to claim 2, characterized in that, The slag removal head has a first flange, and the second connecting part has a second flange. The first flange and the second flange are connected by bolts.