A synthetic mullite loading device

By introducing buffer channels, drive arms, and baffle components into the loading equipment, the problems of large size, low automation, and uneven filling of existing loading equipment have been solved, enabling precise and flexible loading of mullite and reducing the risk of breakage and dust.

CN122144499APending Publication Date: 2026-06-05GUIZHOU MENGFU NEW MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
GUIZHOU MENGFU NEW MATERIALS CO LTD
Filing Date
2026-04-20
Publication Date
2026-06-05

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Abstract

The present application relates to bulk handling and transport equipment technical field, specifically is related to a kind of artificial synthetic mullite's loading equipment, including feed cylinder, driving arm, throwing material disc and material blocking assembly.The buffer flow passage in feed cylinder is used to reduce the impact of falling material;Driving arm is used to drive feed cylinder to displace in vertical and horizontal direction, facilitate to go into car hopper operation;Throwing material disc rotation is arranged below feed cylinder for centrifugal throwing material.Material blocking assembly is arranged below throwing material disc, including lifting base and two groups of symmetrical material blocking piece, and each group of material blocking piece contains telescopic arm and several flexible material blocking strips.Through lifting base and telescopic arm linkage, flexible material blocking strip forms two symmetrical barrier zones in the periphery of throwing material disc, for intercepting stone material thrown to the width direction of car hopper, prevent stone material from accumulating in the same area, while the empty area between barrier zone allows stone material to be normally thrown out.The present application is compact in structure, realizes the self-adapting uniform filling of car hopper, and reduces the material breakage rate.
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Description

Technical Field

[0001] This invention relates to the field of bulk material loading and unloading transportation equipment, specifically to a loading equipment for synthetic mullite. Background Technology

[0002] With the rapid development of industrial automation technology, automated guided vehicles (AGVs), intelligent overhead conveyor systems, and intelligent conveying equipment for various mineral materials have been widely used in the bulk material logistics field. As an important refractory raw material, loading is a crucial link between production and transportation in the production, processing, and logistics of synthetic mullite.

[0003] Currently, when loading granular materials such as synthetic mullite onto trucks, traditional loading equipment typically uses elevated chutes or belt conveyors for direct feeding. However, existing loading equipment has the following significant drawbacks in practical applications:

[0004] First, the existing equipment is generally large in size and has a low degree of automation integration. Due to structural design limitations, its feeding end is often difficult to flexibly extend into the inside of the transport vehicle for close-range operation. This results in a huge impact force when the material falls from a height, which not only easily causes the mullite particles to break and pulverize, affecting the quality of the finished product, but also stirs up a lot of dust, creating a harsh working environment.

[0005] Secondly, most existing material spreading mechanisms adopt a uniform spreading method in the entire circumference, while the actual transport vehicle beds are mostly rectangular structures. During the loading process, when the equipment moves along the length of the bed to spread the material, the spreading range in the width direction cannot be effectively limited, which makes it easy for the stone to be over-accumulated or spilled on both sides of the bed in the width direction, making it difficult to achieve uniform filling of the rectangular space adaptively.

[0006] Third, existing equipment lacks effective flexible control methods to balance the dynamic equilibrium between material discharge speed and spreading range. When faced with different specifications of buckets or changes in material particle size, the operation is cumbersome and the control precision is insufficient.

[0007] Therefore, developing a compact loading device that can operate deep inside the truck bed, has dust suppression capabilities, and can accurately place materials at specific points in rectangular truck beds has become an urgent technical problem to be solved in this field. Summary of the Invention

[0008] Therefore, it is necessary to provide a loading device for artificially synthesized mullite to address the existing technical problems.

[0009] To address the problems of existing technologies, the technical solution adopted in this invention is: a loading device for artificially synthesized mullite, characterized in that it comprises:

[0010] The feed cylinder is vertically arranged and has a buffer channel inside to guide the stones to fall under gravity and reduce the impact.

[0011] A drive arm, connected to the feed cylinder, is used to drive the feed cylinder to move in the vertical and horizontal directions;

[0012] A throwing disc is rotatably positioned below the feed cylinder, and the throwing disc is used to throw out the stones falling from the feed cylinder.

[0013] A material blocking assembly is located below the throwing disc. The material blocking assembly includes a lifting base and two sets of symmetrically arranged material blocking components. The lifting base is connected to the feeding cylinder. Each set of material blocking components includes a telescopic arm that is slidably connected to the lifting base along the radial direction of the throwing disc and a number of flexible material blocking strips on the telescopic arm.

[0014] The two sets of flexible baffles are raised by the lifting base and extended outward by the telescopic arm to form two symmetrical blocking areas on the outer periphery of the throwing disc. The blocking areas are used to intercept stones thrown in the corresponding direction, and there is an empty area between the two blocking areas that allows the stones to be thrown normally.

[0015] Furthermore, a sleeve is coaxially fixed inside the feed cylinder, and a rotating tube is coaxially provided inside the sleeve. The rotating tube is rotatably connected to the sleeve, and the lower end of the rotating tube passes through the sleeve and the feed pipe in sequence and is fixedly connected to the throwing disc. A drive mechanism for driving the rotating tube to rotate is provided above the feed cylinder.

[0016] Furthermore, a vertically upward drive cylinder is coaxially connected to the top of the feed cylinder. The drive mechanism includes a motor and a synchronous belt drive component. The motor is fixedly connected to the outer wall of the drive cylinder. The upper end of the rotating tube passes through the drive cylinder. The synchronous belt drive component drives the rotating tube to the output end of the motor.

[0017] Furthermore, the throwing disc is truncated cone-shaped, and its outer surface is formed with several spiral ribs evenly distributed along its circumference. The top of the throwing disc is provided with a material distribution platform, which is a cone with a smooth top, for dispersing stones onto the outer surface of the throwing disc. The lower end of the rotating tube passes through the material distribution platform, and the material distribution platform is rotatably connected to the rotating tube through a bearing, so that the throwing disc can rotate relative to the material distribution platform.

[0018] Furthermore, the telescopic arm has a horizontally arranged arc-shaped strip at one end facing the outer edge of the throwing disc. Both ends of the arc-shaped strip have vertically upward support rods. An arc-shaped frame is fixed between two support rods. Several flexible baffles are equidistantly distributed along the arc of the arc frame. The upper end of each flexible baffle is fixed to the arc frame so that the flexible baffle hangs down on its own.

[0019] Furthermore, a circular walkway coaxial with the throwing disc is fixedly provided at the bottom of the throwing disc. Two symmetrically arranged arc-shaped sliders are slidably arranged within the circular walkway. Each arc-shaped slider is fixedly connected to a downwardly inclined guide frame. The lower end of the guide frame extends toward the axis of the throwing disc, and the guide frame is suspended from the bottom of the throwing disc by the arc-shaped slider. A strip-shaped through groove extending along its length is provided on the guide frame. A limiting pin that slides in cooperation with the strip-shaped through groove is fixed at the end of the telescopic arm near the axis of the throwing disc.

[0020] Furthermore, two symmetrically arranged limiting plates are fixedly provided in the middle of the lifting base, and the lower end of each guide frame is located between the two limiting plates.

[0021] Furthermore, the top of the lifting base is fixed with two symmetrically arranged strip seats, each of which has a strip groove extending radially along the throwing plate. The bottom of the telescopic arm is formed with a strip slider that slides in cooperation with the strip groove, and both the strip groove and the strip slider have a T-shaped cross section.

[0022] Furthermore, a drive rod is coaxially arranged inside the rotating tube, extending vertically downward through the throwing disc. The lifting base is fixedly connected to the lower end of the drive rod. An electric cylinder is fixedly arranged inside the drive cylinder, and the upper end of the drive rod is fixedly connected to the output end of the electric cylinder to drive the lifting base to rise and fall.

[0023] Furthermore, the buffer channel is a spiral blade fixedly disposed inside the feed cylinder and spirally extended along its axial direction. The upper end of the feed cylinder is connected to a feed pipe for the stone to enter, and the lower end of the feed cylinder is formed with a cone-shaped discharge port for the stone to fall onto the throwing plate.

[0024] The beneficial effects of this invention compared to the prior art are:

[0025] First, the buffer channel inside the feed cylinder effectively reduces the impact force of falling material, significantly suppressing dust while protecting the integrity of the mullite particles. Second, the drive arm allows the feed cylinder to move flexibly, enabling it to operate close to the hopper, improving spatial adaptability and feeding accuracy. Most importantly, the linkage between the flexible baffle strip in the baffle assembly and the telescopic arm creates two symmetrical blocking zones around the throwing disc. In the latter half of the loading process, this effectively intercepts stones thrown in the width direction of the rectangular hopper, solving the problem of lateral accumulation or overflow caused by circumferential throwing, and achieving adaptive and uniform filling of the rectangular hopper. In addition, the flexible material interception design ensures precise material control while further preventing material collision and damage. Attached Figure Description

[0026] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0027] Figure 2 This is a three-dimensional structural cross-sectional view of the present invention;

[0028] Figure 3 This is a plan view of the throwing disc and the baffle assembly;

[0029] Figure 4 It is an exploded three-dimensional structural diagram of the telescopic arm and the strip base;

[0030] Figure 5 It is a planar sectional view of the feed cylinder and the drive cylinder;

[0031] Figure 6 It is a planar sectional view of the throwing disc and the baffle assembly;

[0032] Figure 7 This is a three-dimensional structural diagram of the material stop assembly when the telescopic arm is extended. Figure 1 ;

[0033] Figure 8 This is a three-dimensional structural diagram of the material stop assembly when the telescopic arm is extended. Figure 2 ;

[0034] Figure 9 yes Figure 8 The enlarged schematic diagram of the part indicated by A1 in the diagram.

[0035] The following are the labels in the diagram: 1. Feed cylinder; 2. Drive arm; 3. Discharge plate; 4. Lifting base; 5. Telescopic arm; 6. Flexible baffle; 7. Barrier area; 8. Empty area; 9. Sleeve; 10. Rotary tube; 11. Drive cylinder; 12. Motor; 13. Synchronous belt drive component; 14. Spiral rib; 15. Distributor platform; 16. Arc-shaped strip; 17. Support rod; 18. Arc-shaped frame; 19. Circular walkway; 20. Arc-shaped slider; 21. Guide frame; 22. Strip groove; 23. Limit pin; 24. Limiting strip; 25. Strip seat; 26. Strip chute; 27. Strip slider; 28. Drive rod; 29. ​​Electric cylinder; 30. Spiral blade; 31. Feed pipe; 32. Conical discharge port. Detailed Implementation

[0036] To further understand the features, technical means, and specific objectives and functions achieved by the present invention, the present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments.

[0037] refer to Figures 1 to 9 The illustrated loading equipment for synthetic mullite mainly includes a feed cylinder 1, a drive arm 2, a throwing disc 3, and a baffle assembly. The feed cylinder 1 is vertically oriented and has an internal buffer channel for the stones to slide downwards. This buffer channel guides the stones through a physical path, reducing the impact force of the falling stones and preventing the synthetic mullite from breaking and pulverizing due to violent collisions during loading, thus ensuring the integrity of the material. The drive arm 2 is connected to the feed cylinder 1 and drives it to move in multiple dimensions vertically and horizontally, allowing the equipment to flexibly adjust the loading position to cover different areas within the transport vehicle's cargo compartment. The throwing disc 3 is rotatably positioned below the feed cylinder 1. Its function is to receive the stones falling from the feed cylinder 1 and, through its high-speed rotation, generate centrifugal force to throw the stones outwards, achieving large-scale spreading and filling, and improving loading efficiency.

[0038] like Figure 1 and Figure 6As shown, in order to further achieve precise control of the material drop position during loading and solve the problem of local accumulation caused by the geometric limitations of the truck bed in actual operation, a material blocking component is also provided below the throwing plate 3. Specifically, since the actual transport truck beds carrying synthetic mullite are mostly fixed rectangular structures, during the loading and spreading operation, the feeding cylinder 1 usually needs to be moved along the length of the truck bed to complete the longitudinal spreading. However, under the constraint of the truck bed width dimension remaining unchanged, if the uniform spreading is carried out continuously in the full circumference, it is very easy to cause excessive accumulation of stone on both sides of the truck bed width direction in the latter half of the loading operation. For this reason, the material blocking component in this embodiment specifically includes a lifting base 4 and two sets of symmetrically arranged material blocking components. The lifting base 4 is connected to the feeding cylinder 1, and each set of material blocking components includes a telescopic arm 5 that is slidably connected to the lifting base 4 along the radial direction of the throwing plate 3, and several flexible material blocking strips 6 set on the telescopic arm 5. The core logic of this structural design is that when the loading operation enters the latter half, the two sets of flexible baffles 6 can be brought to a suitable working height by the rising action of the lifting base 4, and extended outward by the telescopic arm 5, thereby precisely forming two symmetrical blocking zones 7 on the outer periphery of the throwing plate 3. The function of the blocking zone 7 is to dynamically intercept the stones thrown in the width direction of the truck bed, forcing the high-speed stones in this direction to lose centrifugal kinetic energy in advance and fall early under the action of gravity, thereby effectively preventing excessive accumulation of stones in the width direction of the truck bed. In addition, a space zone 8 is reserved between the two blocking zones 7 to allow the stones to be thrown normally. The function of this space zone 8 is to ensure that the stones can still be stacked normally and at fixed points along the predetermined path in the length direction of the truck bed, thereby achieving adaptive and uniform filling of the rectangular truck bed.

[0039] like Figure 5 and Figure 6 As shown, based on the overall structure for precise interception and limiting of the stone throwing range, in order to provide the throwing disc 3 with the initial centrifugal force to throw the material outward and ensure its stable operation, a sleeve 9 is coaxially fixed inside the feed cylinder 1, and a rotating tube 10 is coaxially installed inside the sleeve 9. The rotating tube 10 is rotatably connected to the sleeve 9, and the lower end of the rotating tube 10 passes through the sleeve 9 and the feed cylinder 1 in sequence and is fixedly connected to the throwing disc 3. Its function is to serve as a power transmission medium, transmitting the rotational power from above to the throwing disc 3 at the bottom. At the same time, a drive mechanism is provided above the feed cylinder 1 to drive the rotating tube 10 to rotate. This drive mechanism drives the rotating tube 10 to rotate, thereby giving the throwing disc 3 the necessary centrifugal throwing capability.

[0040] like Figure 2 and Figure 5As shown, furthermore, to ensure the stability of the power source and transmission efficiency, a vertically upward drive cylinder 11 is coaxially connected to the top of the feed cylinder 1. The drive mechanism includes a motor 12 and a synchronous belt drive component 13. The motor 12 is fixedly connected to the outer wall of the drive cylinder 11, and the upper end of the rotating tube 10 passes through the drive cylinder 11. The synchronous belt drive component 13 connects the rotating tube 10 to the output end of the motor 12. The technical advantage of this design is that the torque output by the motor 12 smoothly drives the rotating tube 10 to rotate via the synchronous belt drive component 13, which not only reduces noise but also makes the speed adjustment of the rotating tube 10 more precise, thereby allowing the throwing radius to be adjusted according to the particle size of the stone and the loading requirements.

[0041] like Figure 2 As shown, to ensure a more uniform distribution of stones on the throwing disc 3 and reduce mechanical wear, the throwing disc 3 is truncated cone-shaped, with several spiral ribs 14 evenly distributed along its circumference on its outer surface. A distribution platform 15 is located at the top of the throwing disc 3. The distribution platform 15 is a cone with a smooth top, designed to evenly distribute the stones falling from above along the smooth conical surface, preventing them from directly impacting the rotating shaft. The lower end of the rotating tube 10 passes through the distribution platform 15, and the distribution platform 15 is rotatably connected to the rotating tube 10 via bearings. This structure allows the throwing disc 3 to rotate relative to the distribution platform 15. Even if the distribution platform 15 remains relatively stable due to gravity, the throwing disc 3 below can still rotate at high speed and utilize the spiral ribs 14 to generate an outward pushing force on the stones, enhancing the uniformity of the throwing.

[0042] like Figure 2 and Figure 4 As shown, in terms of the detailed construction of the material blocking assembly, to enhance the interception effect and protect the material, a horizontally arranged arc-shaped strip 16 is formed at one end of the telescopic arm 5 facing the outer edge of the throwing disc 3. Vertically upward support rods 17 are formed at both ends of the arc-shaped strip 16, and an arc-shaped frame 18 is fixedly installed between the two support rods 17. Several flexible material blocking strips 6 are equidistantly distributed along the arc-shaped direction of the arc-shaped frame 18. The upper end of each flexible material blocking strip 6 is fixedly connected to the arc-shaped frame 18, allowing the flexible material blocking strip 6 to droop downwards on its own. The purpose of this design is to simulate a semi-enclosed "soft curtain" barrier through the arc-shaped arrangement of the flexible material blocking strips 6. When intercepting high-speed thrown stones, the flexible material absorbs kinetic energy, thus both blocking the material and preventing stone breakage caused by hard collisions.

[0043] like Figure 6 , Figure 8 and Figure 9As shown, to achieve automated radial adjustment of the telescopic arm 5, a circular walkway 19 coaxial with the throwing plate 3 is fixedly provided at the bottom. Two symmetrically arranged arc-shaped sliders 20 slide within the circular walkway 19, each fixedly connected to a downwardly inclined guide frame 21. The lower end of the guide frame 21 extends towards the axis of the throwing plate 3, and the guide frame 21 is suspended from the bottom of the throwing plate 3 via the arc-shaped sliders 20. A strip-shaped through-slot 22 extending along its length is provided on the guide frame 21, and a limiting pin 23 is fixedly provided at the end of the telescopic arm 5 near the axis of the throwing plate 3, slidingly engaging with the strip-shaped through-slot 22. Through this mechanical linkage design, when the lifting base 4 moves the telescopic arm 5 up and down, the limiting pin 23 slides within the inclined guide frame 21, using the principle of the inclined plane to force the telescopic arm 5 to move radially, thereby achieving automatic expansion or contraction of the distance between the blocking area 7 and the throwing plate 3.

[0044] like Figure 3 and Figure 9 As shown, to ensure the structural stability of the above-mentioned adjustment mechanism during operation, two symmetrically arranged limiting plates 24 are fixedly provided in the middle of the lifting base 4. The lower end of each guide frame 21 is located between the two limiting plates 24, which limit the deviation of the guide frame 21 during the rotation of the throwing disc 3, ensuring that it always remains within the predetermined operating plane, thereby maintaining the stability of the entire guiding system.

[0045] like Figure 3 and Figure 4 As shown, in terms of the sliding guide structure, to reduce friction and prevent derailment, two symmetrically arranged strip seats 25 are fixedly installed on the top of the lifting base 4. Each strip seat 25 has a strip groove 26 extending radially along the throwing disc 3, and the bottom of the telescopic arm 5 is formed with a strip slider 27 that slides in cooperation with the strip groove 26. The cross-sections of both the strip groove 26 and the strip slider 27 are T-shaped. This T-shaped cooperation structure not only provides precise sliding guidance but also prevents the telescopic arm 5 from jumping or disengaging in the vertical direction through physical restriction, greatly improving the mechanical reliability of the telescopic movement.

[0046] like Figure 5 and Figure 6 As shown, regarding the specific driving method of the lifting base 4, in this embodiment, a driving rod 28 is coaxially provided inside the rotating tube 10, vertically downward, passing through the throwing disc 3. The lower end of the lifting base 4 is fixedly connected to the driving rod 28, and an electric cylinder 29 is fixedly provided inside the driving cylinder 11. The upper end of the driving rod 28 is fixedly connected to the output end of the electric cylinder 29. The function of this structure is to drive the driving rod 28 to rise and fall through the linear reciprocating motion of the electric cylinder 29, thereby directly driving the lifting base 4 at the bottom to adjust its height. This coaxial nesting design greatly compresses the radial space of the equipment, making the structure more compact.

[0047] Finally, as Figure 2 and Figure 5 As shown, for guiding and discharging materials, the buffer channel in this embodiment is specifically manifested as a spiral blade 30 fixedly installed inside the feed cylinder 1 and extending spirally along its axis. The upper end of the feed cylinder 1 is connected to a feed pipe 31 for the stones to enter, and the lower end of the feed cylinder 1 is formed with a conical discharge port 32 for the stones to fall onto the throwing plate 3. The function of the spiral blade 30 is to force the stones to slide down the spiral path, extending the sliding distance and increasing the frictional resistance, thereby effectively controlling the falling speed; while the function of the conical discharge port 32 is to initially gather the dispersed materials, ensuring that the stones can accurately fall into the middle area of ​​the throwing plate 3 (i.e., the dispersing platform 15), providing a good initial state for the subsequent centrifugal throwing operation.

[0048] The above embodiments only illustrate one or more implementations of the present invention, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these all fall within the protection scope of the present invention. Therefore, the protection scope of this patent should be determined by the appended claims.

Claims

1. A loading device for synthetic mullite, characterized in that, include: The feed cylinder (1) is set vertically and has a buffer channel inside to guide the stone to fall under gravity and reduce the impact. The drive arm (2) is connected to the feed cylinder (1) and is used to drive the feed cylinder (1) to move in the vertical and horizontal directions; The throwing disc (3) is rotatably positioned below the feed cylinder (1) and is used to throw the stones falling from the feed cylinder (1) outward. The material blocking assembly is located below the throwing plate (3). The material blocking assembly includes a lifting base (4) and two sets of symmetrically arranged material blocking components. The lifting base (4) is connected to the feeding cylinder (1). Each set of material blocking components includes a telescopic arm (5) that is slidably connected to the lifting base (4) along the radial direction of the throwing plate (3) and several flexible material blocking strips (6) on the telescopic arm (5). Among them, the two sets of flexible baffles (6) are raised by the lifting base (4) and driven to extend outward by the telescopic arm (5) to form two symmetrical blocking areas (7) on the outer periphery of the throwing plate (3). The blocking areas (7) are used to intercept stones thrown in the corresponding direction, and there is an empty area (8) between the two blocking areas (7) that allows the stones to be thrown normally.

2. The loading equipment for synthetic mullite according to claim 1, characterized in that, A sleeve (9) is coaxially fixed inside the feed cylinder (1). A rotating tube (10) is coaxially provided inside the sleeve (9). The rotating tube (10) is rotatably connected to the sleeve (9). The lower end of the rotating tube (10) passes through the sleeve (9) and the feed pipe (31) in sequence and is fixedly connected to the throwing disc (3). A driving mechanism for driving the rotating tube (10) to rotate is provided above the feed cylinder (1).

3. The loading equipment for synthetic mullite according to claim 2, characterized in that, The top of the feed cylinder (1) is coaxially connected to a vertically upward drive cylinder (11). The drive mechanism includes a motor (12) and a synchronous belt drive (13). The motor (12) is fixedly connected to the outer wall of the drive cylinder (11). The upper end of the rotating tube (10) passes through the drive cylinder (11). The synchronous belt drive (13) drives the rotating tube (10) to the output end of the motor (12).

4. The loading equipment for synthetic mullite according to claim 2, characterized in that, The throwing disc (3) is truncated cone-shaped, and its outer surface is formed with a number of spiral ribs (14) evenly distributed along its circumference. The top of the throwing disc (3) is provided with a material distribution platform (15), which is a cone with a smooth top, used to distribute the stone material onto the outer surface of the throwing disc (3). The lower end of the rotating tube (10) passes through the material distribution platform (15), and the material distribution platform (15) is rotatably connected to the rotating tube (10) through a bearing, so that the throwing disc (3) can rotate relative to the material distribution platform (15).

5. The loading equipment for synthetic mullite according to claim 1, characterized in that, The telescopic arm (5) has a horizontally arranged arc-shaped strip (16) formed at one end facing the outer edge of the throwing plate (3). Both ends of the arc-shaped strip (16) are formed with vertically upward support rods (17). An arc-shaped frame (18) is fixed between the two support rods (17). Several flexible baffles (6) are equidistantly distributed along the arc of the arc frame (18). The upper end of each flexible baffle (6) is fixed to the arc frame (18) so that the flexible baffle (6) hangs down by itself.

6. The loading equipment for synthetic mullite according to claim 1, characterized in that, The bottom of the throwing plate (3) is fixedly provided with a circular walkway (19) coaxial with the throwing plate (3). Two symmetrically arranged arc-shaped sliders (20) are slidably arranged in the circular walkway (19). Each arc-shaped slider (20) is fixedly connected to a downward inclined guide frame (21). The lower end of the guide frame (21) extends toward the axis of the throwing plate (3), and the guide frame (21) is suspended from the bottom of the throwing plate (3) through the arc-shaped slider (20). A strip-shaped through groove (22) extending along its length is provided on the guide frame (21). A limiting pin (23) that slides with the strip-shaped through groove (22) is fixedly provided at one end of the telescopic arm (5) near the axis of the throwing plate (3).

7. The loading equipment for synthetic mullite according to claim 6, characterized in that, The middle part of the lifting base (4) is fixed with two symmetrically arranged limiting strips (24), and the lower end of each guide frame (21) is located between the two limiting strips (24).

8. The loading equipment for synthetic mullite according to claim 1, characterized in that, The top of the lifting base (4) is fixed with two symmetrically arranged strip seats (25). Each strip seat (25) has a strip groove (26) extending radially along the throwing plate (3). The bottom of the telescopic arm (5) is formed with a strip slider (27) that slides with the strip groove (26). The cross-sections of the strip groove (26) and the strip slider (27) are both T-shaped.

9. The loading equipment for synthetic mullite according to claim 3, characterized in that, The rotating tube (10) is coaxially provided with a drive rod (28) that passes vertically downward through the throwing disc (3). The lifting base (4) is fixedly connected to the lower end of the drive rod (28). An electric cylinder (29) is fixedly provided inside the drive cylinder (11). The upper end of the drive rod (28) is fixedly connected to the output end of the electric cylinder (29) to drive the lifting base (4) to rise and fall.

10. The loading equipment for synthetic mullite according to claim 1, characterized in that, The buffer channel is a spiral blade (30) fixedly installed inside the feed cylinder (1) and spirally extended along its axis. The upper end of the feed cylinder (1) is connected to a feed pipe (31) for the stone to enter. The lower end of the feed cylinder (1) is formed with a cone-shaped discharge port (32) for the stone to fall onto the throwing plate (3).