Raw material lifting device for refractory brick processing

By designing the rotating rod and limiting rod of the guiding mechanism, the problem of material blockage in the material lifting device was solved, achieving uniform material descent and improved lifting efficiency.

CN224091061UActive Publication Date: 2026-04-07ZHENGZHOU YUSONG REFRACTORY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-25
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing raw material lifting devices are prone to sticking, accumulating, and clogging when a large amount of raw material is added to the hopper, which affects work efficiency.

Method used

The material is guided by a mechanism including a rotating rod, a connecting rod, a rack, a rotating shaft, a gear, and a guide plate. The rotating rod drives the dispersing rod and the limiting rod to guide the material and prevent it from clogging the feeding hopper.

Benefits of technology

It effectively prevents raw materials from clogging the feeding hopper, ensures that raw materials fall evenly, and improves work efficiency.

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Abstract

The utility model discloses a raw material lifting device for refractory brick processing, which comprises a lifting frame and a dredging mechanism, and a feeding hopper is arranged at the front end of the upper surface of the lifting frame; the dredging mechanism comprises a rotating rod, a connecting rod, racks, rotating shafts, gears, a material guide plate and a linkage assembly, the rotating rod is rotationally connected to the interior of the feeding hopper, the adjustable connecting rod is arranged at the rear end of the rotating rod through the linkage assembly, the racks are arranged on the left side and the right side of the connecting rod, and the rotating shafts are rotationally connected to the left side and the right side of the interior of the feeding hopper; the rear ends of the outer surfaces of the rotating shafts are fixedly sleeved with gears, the racks are connected with the gears on the same sides in a meshed mode, and the middles of the outer surfaces of the rotating shafts are fixedly sleeved with material guiding plates. And the situation that the raw material lifting work is affected due to the fact that too many raw materials adhere, accumulate and block the feeding hopper is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of refractory brick processing technology, specifically to a raw material lifting device for refractory brick processing. Background Technology

[0002] Refractory brick processing is the process of processing refractory raw materials through a series of processes to make refractory products with specific shapes, sizes and properties. In the refractory brick processing process, in order to lift the raw materials from low to high places, realize continuous transfer between processes, and avoid the inefficiency and safety hazards of manual handling, raw material lifting devices are usually used.

[0003] When using existing raw material lifting devices, raw materials are usually poured onto the conveyor belt through a feeding hopper. The raw materials fall between two baffles on the conveyor belt, and the conveyor belt and baffles lift the raw materials from a low position to a high position.

[0004] Existing raw material lifting devices have the following problems: when a large amount of raw material is added to the hopper, the raw material may stick together and accumulate, clogging the hopper, reducing the efficiency of raw material lifting and affecting the normal operation of raw material lifting. To address this, we propose a raw material lifting device for refractory brick processing. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the existing defects and provide a raw material lifting device for refractory brick processing. The device guides the raw material in the feeding hopper through a guiding mechanism, which avoids the situation where the raw material sticks and accumulates and blocks the feeding hopper due to excessive raw material, thus affecting the raw material lifting operation. This can effectively solve the problems in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a raw material lifting device for refractory brick processing, comprising a lifting frame, a feeding hopper provided at the front end of the upper surface of the lifting frame, and a guiding mechanism;

[0007] The guiding mechanism includes a rotating rod, a connecting rod, a rack, a rotating shaft, a gear, a guide plate, and a linkage assembly. The rotating rod is rotatably connected inside the feeding hopper. An adjustable connecting rod is located at the rear end of the rotating rod via the linkage assembly. Racks are located on both the left and right sides of the connecting rod. Rotating shafts are rotatably connected to both the left and right sides inside the feeding hopper. Gears are fixedly fitted onto the rear end of the outer surface of each rotating shaft, and the racks mesh with the gears on the same side. A guide plate is fixedly fitted onto the middle of the outer surface of each rotating shaft. This guiding mechanism guides the raw materials inside the feeding hopper, preventing the material from sticking and accumulating, thus avoiding blockages and ensuring proper material lifting.

[0008] Furthermore, it also includes a microcontroller, which is located on the right side of the lifting frame. The input terminal of the microcontroller is electrically connected to an external power supply to facilitate the normal operation of the control device.

[0009] Furthermore, a motor is provided on the front side of the feeding hopper. The rear end of the output shaft of the motor is fixedly connected to the front end of the rotating rod. The input end of the motor is electrically connected to the output end of the microcontroller to provide driving force.

[0010] Furthermore, the guiding mechanism also includes a dispersing rod and a limiting ring. The outer surface of the rotating rod is provided with evenly distributed dispersing rods, and the rear side of the feeding hopper is provided with a limiting ring. The connecting rod is slidably connected to the inside of the limiting ring, which facilitates the sliding and limiting of the connecting rod.

[0011] Furthermore, the linkage component includes a fixed rod, a limiting rod, and a limiting rail. The rear end of the rotating rod is provided with a fixed rod, and the rear side of the fixed rod away from the rotating rod is provided with a limiting rod. The upper end of the connecting rod is provided with a limiting rail, and the limiting rod is slidably connected to the inside of the limiting rail, which facilitates the linkage between the dispersing rod and the guide plate.

[0012] Furthermore, the lifting frame is internally connected to four conveying rollers via a rotating shaft, and a conveyor belt is connected between the four conveying rollers. Baffles are provided on both the left and right sides of the outer surface of the conveyor belt, and evenly distributed partitions are provided on the outer surface of the conveyor belt. The partitions are all located between two baffles to facilitate the lifting of raw materials.

[0013] Furthermore, each of the rotating shafts is equipped with a sprocket assembly on its right end. The two adjacent sprocket assemblies are connected by chain drive. A second motor is provided on the right side of the lifting frame. The left end of the output shaft of the second motor is fixedly connected to the right end of the foremost rotating shaft. The input end of the second motor is electrically connected to the output end of the microcontroller to provide driving force.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This raw material lifting device for refractory brick processing has the following advantages:

[0015] The rotation of the rotating rod drives the dispersing rod to rotate around the rotating rod, dispersing the raw materials. At the same time, the rotation of the rotating rod drives the limiting rod to rotate around the rotating rod's central axis via the fixed rod. The rotation of the limiting rod drives the connecting rod to move up and down reciprocally via the limiting rail. Through the meshing rack and gear, the rotating shaft rotates back and forth, causing the guide plate to flip back and forth around the rotating shaft. This guides the raw materials in the feeding hopper, ensuring that the raw materials fall evenly and preventing the raw materials from clogging the feeding hopper. This avoids the situation where the raw materials stick together and clog the feeding hopper due to excessive material, which would affect the material lifting operation. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0018] Figure 3 This is an enlarged structural schematic diagram of point A of this utility model;

[0019] Figure 4 This is a schematic diagram of the feeding hopper of this utility model;

[0020] Figure 5 This is a rear side view of the structure of the feeding hopper of this utility model;

[0021] Figure 6 This is a cross-sectional structural schematic diagram of the feeding hopper of this utility model;

[0022] Figure 7 This is an enlarged structural schematic diagram of section B of this utility model.

[0023] In the diagram: 1 Lifting frame, 2 Feeding hopper, 3 Guiding mechanism, 31 Rotating rod, 32 Connecting rod, 33 Rack, 34 Rotating shaft, 35 Gear, 36 Guide plate, 37 Dispersing rod, 38 Limiting ring, 39 Linkage assembly, 391 Fixing rod, 392 Limiting rod, 393 Limiting track, 4 Motor 1, 5 Microcontroller, 6 Rotating shaft, 7 Conveyor roller, 8 Conveyor belt, 9 Sprocket assembly, 10 Chain, 11 Baffle, 12 Partition, 13 Motor 2. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-7This embodiment provides a technical solution: a raw material lifting device for refractory brick processing, including a lifting frame 1, a feeding hopper 2 at the front end of the upper surface of the lifting frame 1, a guiding mechanism 3, and a microcontroller 5. The microcontroller 5 is located on the right side of the lifting frame 1, and its input terminal is electrically connected to an external power source. Four conveyor rollers 7 are rotatably connected inside the lifting frame 1 via a rotating shaft 6. A conveyor belt 8 is driven between the four conveyor rollers 7. Baffles 11 are provided on both the left and right sides of the outer surface of the conveyor belt 8, and evenly distributed partitions 12 are provided on the outer surface of the conveyor belt 8, with each partition 12 located between two baffles 11. A sprocket set 9 is provided at the right end of the rotating shaft 6. Two adjacent sprocket sets 9 are connected by a chain 10. (The sprocket set 9 consists of two coaxial sprockets arranged side-by-side.) Two adjacent sprockets on the two rotating shafts 6 are connected by a chain 10, and two adjacent sprocket groups 9 are connected by only a chain 10. A motor 2 13 is provided on the right side of the lifting frame 1. The left end of the output shaft of motor 2 13 is fixedly connected to the right end of the frontmost rotating shaft 6. The input end of motor 2 13 is electrically connected to the output end of the microcontroller 5. The worker pours the raw material into the conveyor belt 8 through the feeding hopper 2. The raw material falls between the two baffles 11 on the conveyor belt 8. Then, the microcontroller 5 is operated to turn on motor 2 13. The output shaft of motor 2 13 drives the frontmost conveyor roller 7 to rotate through the frontmost rotating shaft 6. Under the combined action of the sprocket group 9 and the chain 10, the rotating shaft 6 drives the conveyor roller 7 to rotate synchronously. The rotation of the conveyor roller lifts the raw material from the low position to the high position through the conveyor belt 8 and the baffle 12.

[0026] The guiding mechanism 3 includes a rotating rod 31, a connecting rod 32, a rack 33, a rotating shaft 34, a gear 35, a guide plate 36, and a linkage assembly 39. The rotating rod 31 is rotatably connected inside the feeding hopper 2. An adjustable connecting rod 32 is located at the rear end of the rotating rod 31 via the linkage assembly 39. Racks 33 are located on both the left and right sides of the connecting rod 32. Rotating shafts 34 are rotatably connected to both the left and right sides inside the feeding hopper 2. Gears 35 are fixedly fitted onto the rear end of the outer surface of each rotating shaft 34. The racks 33 mesh with the gears 35 on the same side. A guide plate 36 is fixedly sleeved on the middle of the outer surface of the rotating shaft 34. A motor 4 is provided on the front side of the feeding hopper 2. The rear end of the output shaft of the motor 4 is fixedly connected to the front end of the rotating rod 31. The input end of the motor 4 is electrically connected to the output end of the microcontroller 5. The guiding mechanism 3 also includes a dispersing rod 37 and a limiting ring 38. The outer surface of the rotating rod 31 is provided with evenly distributed dispersing rods 37. The rear side of the feeding hopper 2 is provided with a limiting ring 38. The connecting rod 32 is slidably connected to the inside of the limiting ring 38. The linkage component 39 includes a fixed rod 391 and a limiting rod 39. 2. A limiting rail 393 is provided at the rear end of the rotating rod 31. A limiting rod 392 is provided at the rear side of the fixed rod 391 away from the rotating rod 31. A limiting rail 393 is provided at the upper end of the connecting rod 32. The limiting rod 392 is slidably connected to the inside of the limiting rail 393. At the same time, the motor 4 is turned on. The output shaft of the motor 4 drives the rotating rod 31 to rotate. The rotation of the rotating rod 31 drives the dispersing rod 37 to rotate around the rotating rod 31 to disperse the raw materials. At the same time, the rotation of the rotating rod 31 drives the fixed rod 391 to rotate the material. The limiting rod 392 rotates around the rotating rod 31 as the central axis. While rotating, the limiting rod 392 slides within the limiting track 393. The rotation of the limiting rod 392 drives the connecting rod 32 to reciprocate up and down along the limiting ring 38. The reciprocating up and down movement of the connecting rod 32 drives the rotating shaft 34 to reciprocate through the meshing rack 33 and gear 35. The reciprocating rotation of the rotating shaft 34 drives the guide plate 36 to reciprocate around the rotating shaft 34 as the center, thus guiding the raw material in the feeding hopper 2 to fall evenly and prevent the raw material from clogging the feeding hopper.

[0027] The working principle of the raw material lifting device for refractory brick processing provided by this utility model is as follows: The worker pours the raw material onto the conveyor belt 8 through the feeding hopper 2. The raw material falls between the two baffles 11 on the conveyor belt 8. Then, the microcontroller 5 is operated to turn on motor 2 13. The output shaft of motor 2 13 drives the frontmost conveyor roller 7 to rotate through the frontmost rotating shaft 6. Under the combined action of the sprocket assembly 9 and the chain 10, the rotating shaft 6 drives the conveyor roller 7 to rotate synchronously. The rotation of the conveyor roller lifts the raw material from a lower position to a higher position through the conveyor belt 8 and the baffles 12. At the same time, motor 1 4 is turned on. The output shaft of motor 1 4 drives the rotating rod 31 to rotate. The rotation of the rotating rod 31 drives the... The dispersing rod 37 rotates around the rotating rod 31 to disperse the raw materials. At the same time, the rotation of the rotating rod 31 drives the limiting rod 392 to rotate around the axis of the rotating rod 31 via the fixed rod 391. While rotating, the limiting rod 392 slides within the limiting track 393. The rotation of the limiting rod 392 drives the connecting rod 32 to move up and down along the limiting ring 38. The up and down reciprocating motion of the connecting rod 32 drives the rotating shaft 34 to rotate back and forth via the meshing rack 33 and gear 35. The reciprocating rotation of the rotating shaft 34 drives the guide plate 36 to flip back and forth around the rotating shaft 34, thus guiding the raw materials in the feeding hopper 2 to fall evenly and prevent the raw materials from clogging the feeding hopper.

[0028] It is worth noting that the microcontroller 5 disclosed in the above embodiments can be an LPC1114, and the motor 4 and motor 13 can be YP-100 series. The microcontroller 5 controls the operation of motor 4 and motor 13 using methods commonly used in the prior art.

[0029] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A raw material lifting device for refractory brick processing, comprising a lifting frame (1), wherein a feeding hopper (2) is provided at the front end of the upper surface of the lifting frame (1), characterized in that: It also includes a diversion mechanism (3); The guiding mechanism (3) includes a rotating rod (31), a connecting rod (32), a rack (33), a rotating shaft (34), a gear (35), a guide plate (36), and a linkage assembly (39). The rotating rod (31) is rotatably connected inside the feeding hopper (2). The rear end of the rotating rod (31) is provided with an adjustable connecting rod (32) through the linkage assembly (39). The rack (33) is provided on both the left and right sides of the connecting rod (32). The rotating shaft (34) is rotatably connected on both the left and right sides inside the feeding hopper (2). The gear (35) is fixedly sleeved on the rear end of the outer surface of the rotating shaft (34). The rack (33) is meshed with the gear (35) on the same side. The guide plate (36) is fixedly sleeved on the middle part of the outer surface of the rotating shaft (34).

2. The raw material lifting device for refractory brick processing according to claim 1, characterized in that: It also includes a microcontroller (5), which is located on the right side of the lifting frame (1), and the input terminal of the microcontroller (5) is electrically connected to an external power supply.

3. The raw material lifting device for refractory brick processing according to claim 2, characterized in that: The front side of the feeding hopper (2) is equipped with a motor (4). The rear end of the output shaft of the motor (4) is fixedly connected to the front end of the rotating rod (31). The input end of the motor (4) is electrically connected to the output end of the microcontroller (5).

4. The raw material lifting device for refractory brick processing according to claim 1, characterized in that: The guiding mechanism (3) also includes a dispersing rod (37) and a limiting ring (38). The outer surface of the rotating rod (31) is provided with evenly distributed dispersing rods (37), and the rear side of the feeding hopper (2) is provided with a limiting ring (38). The connecting rod (32) is slidably connected to the inside of the limiting ring (38).

5. The raw material lifting device for refractory brick processing according to claim 1, characterized in that: The linkage component (39) includes a fixed rod (391), a limiting rod (392), and a limiting rail (393). The rear end of the rotating rod (31) is provided with a fixed rod (391), and the rear side of the fixed rod (391) away from the rotating rod (31) is provided with a limiting rod (392). The upper end of the connecting rod (32) is provided with a limiting rail (393), and the limiting rod (392) is slidably connected to the inside of the limiting rail (393).

6. The raw material lifting device for refractory brick processing according to claim 2, characterized in that: The lifting frame (1) is rotatably connected to four conveyor rollers (7) via a rotating shaft (6). A conveyor belt (8) is connected between the four conveyor rollers (7). Baffles (11) are provided on both the left and right sides of the outer surface of the conveyor belt (8). Evenly distributed partitions (12) are provided on the outer surface of the conveyor belt (8). The partitions (12) are all located between two baffles (11).

7. The raw material lifting device for refractory brick processing according to claim 6, characterized in that: The right end of each shaft (6) is provided with a sprocket group (9), and the two adjacent sprocket groups (9) are connected by a chain (10). The right side of the lifting frame (1) is provided with a motor (13). The left end of the output shaft of the motor (13) is fixedly connected to the right end of the frontmost shaft (6), and the input end of the motor (13) is electrically connected to the output end of the microcontroller (5).