Auxiliary discharging device of chain bucket machine

By designing an auxiliary discharge device for the chain bucket machine, the problem of material dust spillage was solved by using a dust cover and a blowing mechanism, thus achieving clean discharge and efficient transportation.

CN223962923UActive Publication Date: 2026-03-03钱永
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Patent Information

Application Number
CN202520559054.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-03-03
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

The existing chain bucket machine discharges material dust into the surrounding environment, polluting the workshop environment and affecting the working environment of workers.

Method used

An auxiliary discharge device was designed, comprising a fixed frame, a conveying mechanism, a dust cover, a material guiding mechanism, and a blowing mechanism. The dust cover reduces dust spillage, the material guiding mechanism guides the material into the conveyor belt, and the blowing mechanism prevents material from remaining.

Benefits of technology

It effectively reduces dust spillage, ensures materials enter the conveyor belt smoothly, prevents materials from accumulating in the chain bucket, and improves transportation performance and environmental cleanliness.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223962923U_ABST
Patent Text Reader

Abstract

The utility model discloses an auxiliary discharging device of a chain bucket machine. The auxiliary discharging device comprises a fixing frame, universal wheels are fixedly assembled at the bottom of the fixing frame, a conveying mechanism is assembled in the fixing frame, a dust cover is fixedly assembled at the top of the fixing frame, and a material guiding mechanism and a blowing mechanism are assembled in the dust cover. The conveying mechanism can be in butt joint with the discharging end of the chain bucket machine in the using process, the dust cover is arranged, dust overflowing to the surrounding environment when materials fall into the surface of a conveying belt in the conveying mechanism can be effectively reduced, the surrounding environment is protected, and meanwhile the material guiding mechanism and the blowing mechanism are further arranged in the dust cover, so that the dust-proof effect is achieved. The discharging direction of materials can be guided through the arranged material guiding mechanism, it is ensured that the materials fall onto the surface of the conveying belt, the blowing mechanism can blow the materials in the chain bucket, and the situation that the materials are reserved in the hopper and accumulated in the chain bucket, and the follow-up material conveying performance of the chain bucket is affected is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of chain bucket machine discharge technology, specifically to an auxiliary discharge device for a chain bucket machine. Background Technology

[0002] Chain bucket conveyors use a drive mechanism with a chain to pull buckets filled with material horizontally along a track. They are widely used in power plants, mines, metallurgy, coal mining, and other industries for conveying various loose materials due to their advantages such as flexible layout, large conveying capacity, long service life, low maintenance, low operating costs, and ability to handle steep inclines. Currently, most chain bucket conveyors connect their discharge end to a conveyor belt, which assists in transporting the material. However, the material discharged from these conveyors often falls directly onto the conveyor belt surface, causing dust to spill into the surrounding environment, polluting the workshop and affecting the working conditions of workers. Therefore, we propose an auxiliary discharge device for chain bucket conveyors. Utility Model Content

[0003] The purpose of this invention is to provide an auxiliary discharge device for a chain bucket machine to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary discharge device for a chain bucket machine, comprising a fixed frame, universal wheels fixedly mounted at the bottom of the fixed frame, a conveying mechanism mounted inside the fixed frame, a dust cover fixedly mounted at the top of the fixed frame, and a material guiding mechanism and a blowing mechanism mounted inside the dust cover.

[0005] The material guiding mechanism includes a material guiding plate, with connecting shafts fixedly connected to both ends of the material guiding plate. The connecting shafts are rotatably connected to the side wall of the dust cover, and a positioning component is assembled between the connecting shafts and the dust cover.

[0006] Preferably, the conveying mechanism includes a driving roller and a driven roller, which are rotatably connected to a fixed frame. A drive motor is embedded in the side wall of the fixed frame, and the output end of the drive motor is fixedly connected to the end of the driving roller. A conveyor belt is sleeved on the outer side wall of the driving roller and the driven roller.

[0007] Preferably, the positioning component includes an assembly cavity, which is opened inside the connecting shaft. An assembly plate is assembled inside the assembly cavity, and a spring is fixedly assembled between the assembly plate and the assembly cavity. A connecting spline penetrating the assembly cavity is fixedly connected to the side wall of the assembly plate. A positioning block is fixedly connected to the end of the connecting spline. A handle wheel is fixedly connected to the side wall of the positioning block. Positioning pins are uniformly fixedly assembled to the side wall of the positioning block. The positioning pins are inserted into positioning holes, and the positioning holes are uniformly opened on the side wall of the dust cover.

[0008] Compared with the prior art, the beneficial effects of this utility model are as follows: An auxiliary discharge device for a chain bucket machine can be connected to the discharge end of the chain bucket machine during use. The dust cover can effectively reduce the spillage of dust into the surrounding environment when the material falls into the conveyor belt surface, thus protecting the surrounding environment. At the same time, a guiding mechanism and a blowing mechanism are also set inside the dust cover. The guiding mechanism can guide the discharge direction of the material to ensure that the material falls into the surface of the conveyor belt. The blowing mechanism can blow away the material in the chain bucket to prevent the material from remaining in the bucket and accumulating in the chain bucket, which would affect the subsequent material transportation performance of the chain bucket. Attached Figure Description

[0009] Figure 1 This is a perspective view of the present invention.

[0010] Figure 2 This is a schematic diagram of the conveying mechanism of this utility model.

[0011] Figure 3 This is a schematic diagram of the structure of the dust cover of this utility model.

[0012] Figure 4 for Figure 3 Detailed image of point a in the image.

[0013] Figure 5 This is a structural diagram of the positioning block and the assembly plate.

[0014] Figure 6 This is a schematic diagram of the air outlet pipe of this utility model.

[0015] Figure 7 This is a schematic diagram of the present invention and the chain bucket machine after assembly.

[0016] Figure 8 This is a schematic diagram showing the state of the guide plate after the assembly of this utility model and the chain bucket machine.

[0017] In the diagram: 1. Fixed frame; 2. Casters; 3. Conveying mechanism; 31. Driving roller; 32. Driven roller; 33. Drive motor; 34. Conveyor belt; 4. Dust cover; 5. Material guiding mechanism; 51. Material guiding plate; 52. Connecting shaft; 6. Positioning assembly; 61. Assembly cavity; 62. Assembly plate; 63. Connecting spline; 64. Positioning block; 65. Handwheel; 66. Positioning pin; 67. Positioning hole; 68. Spring; 7. Blowing mechanism; 71. Air compressor; 72. Clip-on frame; 73. Air outlet pipe; 74. Nozzle; 75. Connecting pipe. Detailed Implementation

[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0019] Please see Figures 1 to 8 This utility model provides a technical solution: an auxiliary discharge device for a chain bucket machine, including a fixed frame 1. The bottom of the fixed frame 1 is uniformly fixed with casters 2. The casters 2 can drive the device to move in position. The casters 2 are casters with a self-locking structure. When the fixed frame 1 is moved to a designated position, the casters 2 can be locked, so that the fixed frame 1 maintains a stable fixed position. The fixed frame 1 is equipped with a conveying mechanism 3, which assists in the transportation of materials.

[0020] like Figure 2 As shown, the conveying mechanism 3 includes a driving roller 31 and a driven roller 32. The driving roller 31 and the driven roller 32 are rotatably connected to the fixed frame 1. A drive motor 33 is fixedly embedded in the side wall of the fixed frame 1. The drive motor 33 is electrically connected to an external power source. The output end of the drive motor 33 is fixedly connected to the end of the driving roller 31. By setting the drive motor 33, the driving roller 31 can be driven to rotate. A conveyor belt 34 is sleeved on the outer side wall of the driving roller 31 and the driven roller 32. The drive belt 34 is driven to rotate by the cooperation of the driving roller 31 and the driven roller 32, which can convey materials. The surface of the conveyor belt 34 is uniformly provided with anti-slip texture. By adding anti-slip texture, the friction between the conveyor belt 34 and the material can be increased, thereby enhancing the material conveying effect.

[0021] like Figure 1 As shown, a dust cover 4 is welded and fixed to the top of the fixed frame 1. By setting the dust cover 4, the amount of dust entering the conveying mechanism 3 and spreading to the surrounding environment is reduced, thus protecting the surrounding environment and improving the cleanliness of the workshop environment. A material guiding mechanism 5 is installed inside the dust cover 4. The material guiding mechanism 5 can guide the material removed from the hopper machine, making it easier to guide the material onto the surface of the conveyor belt 34.

[0022] like Figure 3 and Figure 4 As shown, the material guiding mechanism 5 includes a material guiding plate 51, with connecting shafts 52 fixedly connected to both ends of the material guiding plate 51. The connecting shafts 52 are rotatably connected to the side wall of the dust cover 4. A positioning component 6 is assembled between the connecting shaft 52 and the side wall of the dust cover 4. The rotation angle of the material guiding plate 51 can be positioned by the positioning component 6. During use, the material guiding angle of the material guiding plate 51 can be adjusted according to the actual use requirements.

[0023] like Figure 5 and Figure 6As shown, the positioning component 6 includes an assembly cavity 61, which is located within the connecting shaft 52. An assembly plate 62, whose dimensions are adapted to the assembly cavity 61, is mounted inside the assembly cavity 61. The assembly plate 62 is slidably connected within the assembly cavity 61. A spring 68 is fixedly mounted between the assembly plate 62 and the assembly cavity 61. One end of a connecting spline 63 is fixedly connected to the side wall of the assembly plate 62. The other end of the connecting spline 63 passes through the assembly cavity 61 and is fixedly connected to a positioning block 64. A handle wheel 65 is welded and fixed to the outer side wall of the positioning block 64. Positioning pins 66 are evenly fixedly connected to the inner side wall of the positioning block 64. Positioning holes 67 are evenly provided on the side wall of the dust cover 4. The angle position of the guide plate 51 is limited and fixed by inserting the positioning pins 66 into the positioning holes 67. The positioning block 64 is pulled outward by the handle wheel 65. When the positioning pins 66 move out of the positioning holes 67, the angle of the guide plate 51 can be adjusted by the connecting spline 63.

[0024] like Figure 1 and Figure 6 As shown, a blowing mechanism 7 is fixedly installed inside the dust cover 4. The blowing mechanism 7 can blow the material in the chain bucket of the chain bucket machine, assist the material to be discharged from the surface of the guide plate 51, and prevent the material from remaining in the chain bucket.

[0025] The purging mechanism 7 includes an air compressor 71, which is fixedly mounted on the top of the dust cover 4. The dust cover 4 is made of stainless steel with high hardness, giving it good load-bearing capacity and high stability when supporting the air compressor 71 without deformation. The air compressor 71 is electrically connected to an external power supply and an external controller. A snap-fit ​​bracket 72 is fixedly mounted inside the dust cover 4, and an air outlet pipe 73 is snapped and fixed between the snap-fit ​​brackets 72. Nozzles 74 are evenly fixedly mounted on the side wall of the air outlet pipe 73. A connecting pipe 75 is fixedly connected between the air outlet pipe 73 and the output end of the air compressor 71. Air can be supplied into the air outlet pipe 73 through the air compressor 71, and then sprayed out into the inclined chain bucket through the nozzles 74 to purge the chain bucket from above. The dust cover 4 is provided to prevent dust from spilling into the surrounding environment during the purging process.

[0026] Working principle: such as Figure 7 and Figure 8As shown, this device is used in conjunction with a bucket chain conveyor to assist the conveyor's discharge end in discharging material outwards. First, the fixed frame 1 is moved to the discharge end of the bucket chain conveyor, aligning the dust cover 4 with the discharge end. Then, the casters 2 are locked to fix the position of the fixed frame 1. Workers in the workshop, positioned on either side of the dust cover 4, pull the positioning block 64 outwards using the handle wheel 65. After the positioning pin 66 moves out of the positioning hole 67, the handle wheel 65 can be rotated to tilt the guide plate 51. After adjusting the angle of the guide plate 51 to correspond with the discharge position of the chain bucket machine, loosen the handle wheel 65 so that the positioning pin 66 can be inserted into the positioning hole 67, which can fix the angle position of the guide plate 51. The material discharged from the chain bucket of the chain bucket machine is guided into the conveying mechanism 3 through the guide plate 51 and transported outward through the conveying mechanism 3. When the chain bucket is tilted, the blowing mechanism 7 can introduce air into the chain bucket to assist the material in the chain bucket to discharge downward and prevent the material from remaining in the chain bucket.

Claims

1. An auxiliary discharge device for a chain bucket machine, comprising a fixed frame (1), characterized in that: The bottom of the fixed frame (1) is fixedly equipped with casters (2), the fixed frame (1) is equipped with a conveying mechanism (3), the top of the fixed frame (1) is fixedly equipped with a dust cover (4), and the dust cover (4) is equipped with a material guiding mechanism (5) and a blowing mechanism (7). The material guiding mechanism (5) includes a material guiding plate (51), and connecting shafts (52) are fixedly connected to both ends of the material guiding plate (51). The connecting shafts (52) are rotatably connected to the side wall of the dust cover (4), and a positioning component (6) is assembled between the connecting shafts (52) and the dust cover (4).

2. The auxiliary discharge device for a chain bucket machine according to claim 1, characterized in that: The conveying mechanism (3) includes a drive roller (31) and a driven roller (32). The drive roller (31) and the driven roller (32) are rotatably connected in a fixed frame (1). A drive motor (33) is embedded in the side wall of the fixed frame (1). The output end of the drive motor (33) is fixedly connected to the end of the drive roller (31). A conveyor belt (34) is sleeved on the outer side wall of the drive roller (31) and the driven roller (32).

3. The auxiliary discharge device for a chain bucket machine according to claim 1, characterized in that: The positioning component (6) includes an assembly cavity (61) which is located inside the connecting shaft (52). An assembly plate (62) is assembled inside the assembly cavity (61). A spring (68) is fixedly assembled between the assembly plate (62) and the assembly cavity (61). A connecting spline (63) that penetrates the assembly cavity (61) is fixedly connected to the side wall of the assembly plate (62). A positioning block (64) is fixedly connected to the end of the connecting spline (63). A handle wheel (65) is fixedly connected to the side wall of the positioning block (64). Positioning pins (66) are evenly fixedly assembled to the side wall of the positioning block (64). The positioning pins (66) are inserted into positioning holes (67). The positioning holes (67) are evenly located on the side wall of the dust cover (4).

4. The auxiliary discharge device for a chain bucket machine according to claim 1, characterized in that: The purging mechanism (7) includes an air compressor (71), which is fixedly mounted on the top of the dust cover (4). A snap-fit ​​bracket (72) is fixedly mounted inside the dust cover (4). An air outlet pipe (73) is snapped and fixed inside the snap-fit ​​bracket (72). Nozzles (74) are evenly fixedly mounted on the side wall of the air outlet pipe (73). A connecting pipe (75) is fixedly connected between the air outlet pipe (73) and the air compressor (71).