Soil breaker earth intrusion prevention delivery device

CN224724235UActive Publication Date: 2026-09-08TONGHE DAHAI AGRI MASCH CO LTD
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Patent Information

Application Number
CN202522145674.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2026-09-08
Estimated Expiration
2035-10-11

AI Technical Summary

Technical Problem

[0005]为了弥补以上不足,本实用新型提供了一种碎土机防进土输送装置,旨在改善现有技术中碎土机绞龙输送装置输入口密封性差导致碎土溅入影响设备运行,以及输入口无有效防尘措施污染环境危害健康的问题

Benefits of technology

1、本实用新型中,通过在进料口上方设置防护板,利用防护板对碎土冲击力的缓冲,有效阻挡碎土外溅,降低碎土进入装置其他部件的可能性,降低设备故障风险,通过在防护板中部设置可在阻尼轴作用下灵活转动的旋转板,根据碎土进入的角度和力度自适应调整,进一步强化了对碎土外溅的阻挡效果,确保输入口密封性,维持输送装置良好运行状态。

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Abstract

The utility model relates to mechanical engineering technical field discloses a kind of soil breaker anti-earth transport devices, including base, the top side of base is equipped with mounting table, the end of mounting table away from base is equipped with chute and motor, the output end of motor is fixedly connected with driving gear, the outside of driving gear is equipped with chain, the inside rotation of chute is connected with bolt shaft, the outside fixed connection of bolt shaft has driven gear and helical blade, the top side of chute is provided with feed inlet, the bottom of chute is provided with discharge port, the top side of chute is provided with protection assembly, the side of chute away from motor is provided with dust suction assembly, the protection assembly includes guard plate. In the utility model, the cooperation of feed inlet, guard plate, protective cover, rotating plate, damping shaft and other structures helps to reduce the problem of soil spattering of conveying device, and maintains the good running state of conveying device.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical engineering technology, and in particular to a soil-preventing conveying device for a soil crusher. Background Technology

[0002] In modern industrial and agricultural production and various infrastructure construction activities, soil crushers play a key role, and the external conveying device of the soil crusher is the core component that ensures the efficient and smooth progress of the entire soil crushing process. There are many types of soil crusher conveying devices, and the screw conveyor, also known as the screw conveyor, has shown significant advantages in the field of soil crushing and conveying due to its unique structure and working principle.

[0003] The auger conveyor of the soil crusher mainly consists of a screw shaft, screw blades, trough, drive unit, and support. When working, the drive unit starts, and the power output by the motor is reduced and increased in torque by the reducer, which drives the screw shaft to rotate at high speed. The screw blades rotate accordingly, continuously pushing the crushed soil to move along the direction of the screw shaft in the trough, thereby realizing the stable conveying of crushed soil from the inlet to the outlet.

[0004] Existing auger conveying devices for soil crushers are simple in structure and easy to operate, and can meet the conveying needs of soil crushers to a certain extent. However, during the soil crushing process, due to the impact force of the crushed soil and the vibration of the equipment, it is difficult to maintain a good seal at the inlet, which makes it easy for crushed soil to splash into other parts of the conveying device from the inlet. This splashed crushed soil not only interferes with the normal operation of the auger, thus affecting the conveying efficiency, but also causes the conveying equipment to malfunction, increasing maintenance costs and downtime. A large amount of dust is generated during soil crushing operations, and there are no effective dust prevention measures at the inlet, allowing dust to spread freely, polluting the working environment and endangering the health of operators. Therefore, a soil-proof conveying device for soil crushers is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above deficiencies, this utility model provides a soil-prevention conveying device for a soil crusher, which aims to improve the problems of poor sealing of the input port of the auger conveying device for soil crushers, which leads to soil splashing in and affecting equipment operation, and the lack of effective dust prevention measures at the input port, which pollutes the environment and harms health.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: A soil-prevention conveying device for a soil crusher includes a base, a mounting platform on the top side of the base, a material trough and a motor mounted on the end of the mounting platform away from the base, a drive gear fixedly connected to the output end of the motor, a chain sleeved on the outer side of the drive gear, a bolt shaft rotatably connected inside the material trough, a driven gear and a helical blade fixedly connected to the outer side of the bolt shaft, a feed inlet on the top side of the material trough, a discharge outlet at the bottom of the material trough, a protective assembly on the top side of the material trough, and a dust suction assembly on the side of the material trough away from the motor; the protective assembly includes a protective plate positioned directly above the feed inlet, a protective cover on the top side of the material trough, and a rotating plate and a damping shaft in the middle of the protective plate.

[0007] As a further description of the above technical solution: The vacuuming assembly includes a collection box, which is mounted on the side of the mounting platform away from the base, and a vacuum pump is disposed in the middle of the collection box.

[0008] As a further description of the above technical solution: The driven gear is sleeved on the inner side of the chain, and both the driving gear and the driven gear are meshed with the chain.

[0009] As a further description of the above technical solution: A damping shaft is fitted in the middle of the protective plate, and the rotating plate is fixedly connected to the outside of the damping shaft.

[0010] As a further description of the above technical solution: The spiral blades are rotatably connected inside the trough, and the rotating plate is rotatably connected inside the protective plate.

[0011] As a further description of the above technical solution: Both the rotating plate and the damping shaft are positioned directly above the feed inlet.

[0012] As a further description of the above technical solution: A suction pipe is provided in the middle of the protective plate, and the suction pipe is located at the input end of the suction pump.

[0013] As a further description of the above technical solution: The chain and the driven gear are rotatably connected to the output end of the motor and the end of the trough near the feed inlet, respectively.

[0014] This utility model has the following beneficial effects: 1. In this utility model, by setting a protective plate above the feed inlet, the impact force of the crushed soil is buffered by the protective plate, effectively blocking the splashing of crushed soil, reducing the possibility of crushed soil entering other parts of the device, and reducing the risk of equipment failure. By setting a rotating plate in the middle of the protective plate that can rotate flexibly under the action of the damping shaft, the plate can be adaptively adjusted according to the angle and force of the crushed soil entering, further enhancing the blocking effect of the splashing of crushed soil, ensuring the sealing of the inlet, and maintaining the good operating condition of the conveying device.

[0015] 2. In this utility model, the dust generated at the feed inlet is promptly sucked into the collection box by the cooperation of the dust pump and the dust suction pipe, which helps to reduce the dispersion of dust in the working environment, purify the working environment, effectively protect the health of operators, and help improve the good operating environment of the conveying device. Attached Figure Description

[0016] Figure 1 This is a three-dimensional schematic diagram of a soil-preventing conveying device for a soil crusher proposed in this utility model; Figure 2 This is a schematic diagram of the dust collection component of a soil crusher anti-soil-entry conveying device proposed in this utility model; Figure 3 This is a schematic diagram of the discharge port of a soil-preventing conveying device for a soil crusher proposed in this utility model; Figure 4 This is a schematic diagram of the protective component of a soil crusher anti-soil-entry conveying device proposed in this utility model.

[0017] Legend: 1. Base; 2. Mounting platform; 3. Material trough; 4. Motor; 5. Drive gear; 6. Chain; 7. Driven gear; 8. Bolt shaft; 9. Spiral blade; 10. Feed inlet; 11. Protective components; 12. Protective plate; 13. Protective cover; 14. Rotating plate; 15. Damping shaft; 16. Dust collection components; 17. Collection box; 18. Dust pump; 19. Dust collection pipe; 20. Discharge outlet. Detailed Implementation

[0018] 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.

[0019] Reference Figure 1 , Figure 2 and Figure 3This utility model provides an embodiment of a soil crusher anti-soil-entry conveying device, comprising a base 1, an mounting platform 2 mounted on the top side of the base 1, a material trough 3 and a motor 4 mounted on the end of the mounting platform 2 away from the base 1, a drive gear 5 fixedly connected to the output end of the motor 4, a chain 6 sleeved on the outer side of the drive gear 5, a bolt shaft 8 rotatably connected inside the material trough 3, a driven gear 7 and a spiral blade 9 fixedly connected to the outer side of the bolt shaft 8, a material inlet 10 provided on the top side of the material trough 3, a material outlet 20 opened at the bottom of the material trough 3, a protective component 11 provided on the top side of the material trough 3, and a material outlet 20 at the bottom of the material trough 3. A dust collection assembly 16 is provided on one side away from the motor 4; the protective assembly 11 includes a protective plate 12, which is located directly above the feed inlet 10. A protective cover 13 is provided on the top side of the feed trough 3. A rotating plate 14 and a damping shaft 15 are provided in the middle of the protective plate 12. The driven gear 7 is sleeved on the inner side of the chain 6. Both the driving gear 5 and the driven gear 7 are meshed with the chain 6. The damping shaft 15 is assembled in the middle of the protective plate 12. The rotating plate 14 is fixedly connected to the outer side of the damping shaft 15. The spiral blade 9 is rotatably connected to the inside of the feed trough 3. The rotating plate 14 is rotatably connected to the inside of the protective plate 12.

[0020] Specifically, the starting motor 4 drives the drive gear 5 to rotate. Through the meshing of the chain 6 and the driven gear 7, the driven gear 7 rotates, which in turn drives the bolt shaft 8 and the spiral blade 9 fixed thereto to rotate at high speed. The crushed soil enters the feed trough 3 through the feed inlet 10 and moves towards the discharge outlet 20 under the push of the spiral blade 9, achieving stable conveying, reducing crushed soil jamming and clogging, and lowering the failure rate of the conveying equipment. By setting a protective plate 12 directly above the feed inlet 10, when crushed soil enters, the protective plate 12 can withstand the impact force of the crushed soil and buffer it, initially preventing the crushed soil from splashing out. The damping shaft 15 in the middle of the protective plate 12 is fixedly connected to the rotating plate 14 on the outside. When the crushed soil enters at different angles and with different forces, it can rotate flexibly under the action of the damping shaft 15, adaptively adjusting the angle, blocking the crushed soil from splashing out to a certain extent, preventing the crushed soil from intruding into other components, and reducing the risk of conveying equipment failure. The adaptive adjustment of the rotating plate 14 ensures the sealing of the feed inlet 10, maintains a stable working environment inside the device, and improves the safety and reliability of crushed soil conveying.

[0021] Reference Figure 2 The vacuuming assembly 16 includes a collection box 17, which is mounted on the side of the mounting platform 2 away from the base 1. A vacuum pump 18 is provided in the middle of the collection box 17, and a vacuum pipe 19 is provided in the middle of the protective plate 12. The vacuum pipe 19 is located at the input end of the vacuum pump 18.

[0022] Specifically, by starting the dust pump 18, the dust pump 18 sucks the dust from the feed inlet 10 into the collection box 17 through the dust suction pipe 19, which effectively reduces dust in the working environment, protects the health of personnel, prevents the conveying equipment from being damaged by dust erosion, extends the service life of the equipment, and ensures the smooth conveying of crushed soil and the overall operation process.

[0023] Reference Figure 2 and Figure 4 The rotating plate 14 and the damping shaft 15 are both located directly above the feed inlet 10. The chain 6 and the driven gear 7 are rotatably connected to the output end of the motor 4 and the end of the trough 3 near the feed inlet 10, respectively.

[0024] Specifically, by placing the rotating plate 14 and the damping shaft 15 directly above the feed inlet 10, when the crushed soil enters, the rotating plate 14 can rotate flexibly according to the impact of the crushed soil under the action of the damping shaft 15, effectively preventing the crushed soil from splashing out and ensuring the sealing of the feed inlet 10. By connecting the chain 6 to the output end of the motor 4, the power of the motor 4 is efficiently transmitted to the driven gear 7 through the chain 6, thereby driving the bolt shaft 8 and the spiral blade 9 to rotate, so that the crushed soil is immediately conveyed after entering, improving the conveying efficiency.

[0025] Working principle: First, start motor 4. The output end of motor 4 drives the drive gear 5 to rotate. The drive gear 5 drives the driven gear 7 to rotate through chain 6, which in turn causes the bolt shaft 8, which is fixedly connected to the driven gear 7, to rotate at high speed. The spiral blades 9 rotate together with the bolt shaft 8. The crushed soil enters the feed trough 3 from the feed port 10. Under the push of the rotating spiral blades 9, it moves towards the discharge port 20 to realize the conveying of crushed soil. When the crushed soil enters the feed inlet 10, the protective plate 12 buffers the impact force of the crushed soil to prevent it from splashing out. The rotating plate 14 in the middle of the protective plate 12 can rotate flexibly under the action of the damping shaft 15, and adjusts adaptively according to the angle and force of the crushed soil entering, further blocking the crushed soil from splashing out and ensuring sealing. At the same time, the dust pump 18 is started, and the dust generated at the feed inlet 10 is sucked into the collection box 17 through the dust suction pipe 19. When the crushed soil moves to the discharge port 20, the crushed soil conveying process is completed.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A soil-prevention conveying device for a soil crusher, comprising a base (1), characterized in that: The top side of the base (1) is equipped with a mounting platform (2). The end of the mounting platform (2) away from the base (1) is equipped with a material trough (3) and a motor (4). The output end of the motor (4) is fixedly connected to a drive gear (5). A chain (6) is sleeved on the outside of the drive gear (5). The inside of the material trough (3) is rotatably connected to a bolt shaft (8). The outside of the bolt shaft (8) is fixedly connected to a driven gear (7) and a spiral blade (9). The top side of the material trough (3) is provided with a feed inlet (10). The bottom of the material trough (3) is provided with a discharge outlet (20). The top side of the material trough (3) is provided with a protective component (11). The side of the material trough (3) away from the motor (4) is provided with a dust collection component (16). The protective assembly (11) includes a protective plate (12), which is located directly above the feed inlet (10). A protective cover (13) is provided on the top side of the feed trough (3). A rotating plate (14) and a damping shaft (15) are provided in the middle of the protective plate (12).

2. The soil-prevention conveying device for a soil crusher according to claim 1, characterized in that: The vacuuming assembly (16) includes a collection box (17) which is mounted on the side of the mounting platform (2) away from the base (1) and a vacuum pump (18) is provided in the middle of the collection box (17).

3. The soil-prevention conveying device for a soil crusher according to claim 1, characterized in that: The driven gear (7) is sleeved on the inner side of the chain (6), and both the driving gear (5) and the driven gear (7) are meshed with the chain (6).

4. The soil-prevention conveying device for a soil crusher according to claim 1, characterized in that: The protective plate (12) is equipped with a damping shaft (15) in the middle, and the rotating plate (14) is fixedly connected to the outside of the damping shaft (15).

5. The soil-prevention conveying device for a soil crusher according to claim 1, characterized in that: The spiral blade (9) is rotatably connected inside the trough (3), and the rotating plate (14) is rotatably connected inside the protective plate (12).

6. The soil-prevention conveying device for a soil crusher according to claim 1, characterized in that: The rotating plate (14) and the damping shaft (15) are both located directly above the feed inlet (10).

7. The soil-prevention conveying device for a soil crusher according to claim 2, characterized in that: A suction pipe (19) is provided in the middle of the protective plate (12), and the suction pipe (19) is located at the input end of the suction pump (18).

8. The soil-prevention conveying device for a soil crusher according to claim 1, characterized in that: The chain (6) and the driven gear (7) are respectively rotatably connected to the output end of the motor (4) and the end of the trough (3) near the feed port (10).