Dustproof and noise reduction bucket elevator

Abstract

This utility model relates to the field of bucket elevators, specifically to a shock-absorbing and noise-reducing bucket elevator, including a casing. Inside the casing, a drive shaft and a driven shaft are rotatably mounted at their upper and lower ends, respectively. A drive mechanism connected to the drive shaft is located outside the casing. A tensioning unit connected to the driven shaft is located at the lower end of the frame. Both the driven shaft and the drive shaft are equipped with sprocket sets. Two transmission chains are arranged between the two sprocket sets, and multiple connecting plates are arranged between the two transmission chains. Buckets are located on the sides of the connecting plates. Mounting plates are vertically mounted on both sides of the drive shaft. Longitudinal beams are vertically mounted on the outer sides of the mounting plates. Semi-circular plates are located between the upper and lower ends of the longitudinal beams. Vertical grooves are formed on both sides of the longitudinal beams and semi-circular plates. The connecting plates are equipped with two limiting wheels that are respectively engaged in the two vertical grooves. This utility model has the advantages of shock absorption and noise reduction.

Description

Technical Field

[0001] This utility model relates to the field of bucket elevators, specifically to a bucket elevator with vibration reduction and noise reduction. Background Technology

[0002] Bucket elevators are vertical conveying equipment mainly used for lifting powdery, granular, and small lump bulk materials. They are characterized by high efficiency, stability, and good sealing. Their core function is to achieve continuous vertical conveying of materials through buckets fixed to a traction belt or chain. They are widely used in various industrial fields, such as grain processing, building materials and chemicals, and mining and construction. However, existing bucket elevators suffer from significant vibration and noise during operation, resulting in considerable noise pollution. Therefore, a vibration-damping and noise-reducing bucket elevator design is needed. Summary of the Invention

[0003] The purpose of this invention is to provide a shock-absorbing and noise-reducing bucket elevator, which has the advantages of reducing noise and vibration.

[0004] The technical solution adopted is as follows:

[0005] A shock-absorbing and noise-reducing bucket elevator includes a casing. A drive shaft and a driven shaft are rotatably mounted at the upper and lower ends of the casing, respectively. A drive mechanism connected to the drive shaft is mounted outside the casing. A tensioning unit connected to the driven shaft is mounted at the lower end of the frame. Both the driven shaft and the drive shaft are equipped with sprocket sets. Two transmission chains are positioned between the two sprocket sets. Multiple connecting plates are positioned between the two transmission chains. Buckets are mounted on the sides of the connecting plates. Mounting plates are vertically mounted on both sides of the drive shaft. Longitudinal beams are vertically mounted on the outer sides of the mounting plates. Semi-circular plates are positioned between the upper and lower ends of the longitudinal beams. Vertical grooves are formed on both sides of the longitudinal beams and the semi-circular plates. The connecting plates are equipped with two limiting wheels that are respectively engaged in the two vertical grooves.

[0006] Preferably, the tensioning unit includes a top plate, which is fixedly connected to the housing. A bottom plate is provided below the top plate. Multiple sets of spring telescopic rods are vertically arranged between the bottom plate and the top plate. A bearing seat is provided on the bottom plate, and the driven shaft is installed on the bearing seat.

[0007] Preferably, the vertical groove is a V-shaped groove, the limiting wheel is a conical wheel, the connecting plate is provided with an installation shaft, the outside of the installation shaft is fitted with an installation tube, the installation shaft is provided with an axial thrust unit connected to the installation tube, and the limiting wheel is rotatably connected to the installation tube.

[0008] Preferably, the axial thrust unit includes a fixed plate and a movable plate. The fixed plate is fixedly connected to the mounting shaft, and the movable plate is fixedly connected to the mounting tube. A plurality of guide shafts parallel to the mounting shaft are provided between the fixed plate and the movable plate. The guide shafts are slidably connected to both the fixed plate and the movable plate. A compression spring is provided between the fixed plate and the movable plate.

[0009] Preferably, the limiting wheel is a rubber wheel.

[0010] Compared to existing technologies, the advantages are:

[0011] This invention utilizes a tensioning unit to tension two transmission chains and uses the cooperation between the limiting wheel and the vertical groove to reduce vibration during the bucket lifting process, thereby reducing vibration and noise during the use of the bucket elevator, and has the advantages of shock absorption and noise reduction. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of a shock-absorbing and noise-reducing bucket elevator according to this utility model.

[0013] Figure 2 yes Figure 1 A schematic diagram of the structure at point A in the middle.

[0014] Figure 3 yes Figure 1 A schematic diagram of the structure at point B.

[0015] Figure 4 This is a front view structural diagram of a shock-absorbing and noise-reducing bucket elevator according to this utility model.

[0016] Figure 5 This is a side view of the structure of a shock-absorbing and noise-reducing bucket elevator according to this utility model.

[0017] Figure 6 This is a structural schematic diagram of the fiber wheel of a bucket elevator according to the present invention, which is designed to reduce vibration and noise.

[0018] In the diagram: 1. Chassis; 2. Drive shaft; 3. Driven shaft; 4. Drive mechanism; 5. Sprocket assembly; 6. Transmission chain; 7. Top plate; 8. Spring telescopic rod; 9. Bottom plate; 10. Connecting plate; 11. Hopper; 12. Mounting plate; 13. Longitudinal beam; 14. Semi-circular plate; 15. Vertical groove; 16. Limit wheel; 17. Mounting shaft; 18. Mounting tube; 19. Fixed plate; 20. Movable plate; 21. Guide shaft; 22. Compression spring. Detailed Implementation

[0019] The present invention will be further described below with reference to specific embodiments, such as... Figures 1 to 6 As shown:

[0020] Example 1: A shock-absorbing and noise-reducing bucket elevator includes a housing 1. Inside the housing 1, a drive shaft 2 and a driven shaft 3 are rotatably mounted at the upper and lower ends, respectively. The drive shaft 2 and the driven shaft 3 are parallel to each other. Outside the housing 1, a drive mechanism 4 connected to the drive shaft 2 is provided. The drive mechanism 4 drives the drive shaft 2 to rotate. Inside the lower end of the frame, a tensioning unit connected to the driven shaft 3 is provided. Both the driven shaft 3 and the drive shaft 2 are provided with sprocket sets 5. Two transmission chains 6 are provided between the two sprocket sets 5. The tensioning unit is used to tension the transmission chains 6.

[0021] Multiple connecting plates 10 are provided between the two transmission chains 6. A hopper 11 is provided on the side of the connecting plate 10. Mounting plates 12 are provided vertically on both sides of the drive shaft 2. A longitudinal beam 13 is provided vertically on the outer side of the mounting plate 12. A semi-circular plate 14 is provided between the upper and lower ends of the longitudinal beam 13. The two longitudinal beams 13 and the two semi-circular plates 14 form a closed loop. Vertical grooves 15 are provided on both sides of the longitudinal beams 13 and the semi-circular plates 14. The connecting plate 10 is provided with two limiting wheels 16 that are respectively locked in the two vertical grooves 15.

[0022] The tensioning unit tensions the two transmission chains 6, and the cooperation between the limit wheel 16 and the vertical groove 15 reduces the vibration during the lifting of the bucket 11, thereby reducing vibration and noise during the use of the bucket elevator.

[0023] Example 2: A shock-absorbing and noise-reducing bucket elevator includes a housing 1. Inside the housing 1, a drive shaft 2 and a driven shaft 3 are rotatably mounted at the upper and lower ends, respectively. The drive shaft 2 and the driven shaft 3 are parallel to each other. Outside the housing 1, a drive mechanism 4 connected to the drive shaft 2 is provided. The drive mechanism 4 drives the drive shaft 2 to rotate. Inside the lower end of the frame, a tensioning unit connected to the driven shaft 3 is provided. Both the driven shaft 3 and the drive shaft 2 are provided with sprocket sets 5. Two transmission chains 6 are provided between the two sprocket sets 5.

[0024] The tensioning unit includes a top plate 7, which is fixedly connected to the housing. A bottom plate 9 is provided below the top plate 7. Multiple sets of spring telescopic rods 8 are vertically arranged between the bottom plate 9 and the top plate 7. A bearing seat is provided on the bottom plate 9, and the driven shaft 3 is installed on the bearing seat. The tensioning unit is used to tension the transmission chain 6.

[0025] Multiple connecting plates 10 are provided between the two transmission chains 6. A hopper 11 is provided on the side of the connecting plate 10. Mounting plates 12 are provided vertically on both sides of the drive shaft 2. A longitudinal beam 13 is provided vertically on the outer side of the mounting plate 12. A semi-circular plate 14 is provided between the upper and lower ends of the longitudinal beam 13. The two longitudinal beams 13 and the two semi-circular plates 14 form a closed loop. Vertical grooves 15 are provided on both sides of the longitudinal beams 13 and the semi-circular plates 14. The connecting plate 10 is provided with two limiting wheels 16 that are respectively locked in the two vertical grooves 15.

[0026] The vertical groove 15 is a V-shaped groove, the limiting wheel 16 is a conical wheel, and the limiting wheel 16 is a rubber wheel. The connecting plate 10 is provided with a mounting shaft 17, and a mounting tube 18 is sleeved on the outside of the mounting shaft 17. An axial thrust unit connected to the mounting tube 18 is provided on the mounting shaft 17. The limiting wheel 16 is rotatably connected to the mounting tube 18. The axial thrust unit includes a fixed plate 19 and a movable plate 20. The fixed plate 19 is fixedly connected to the mounting shaft 17, and the movable plate 20 is fixedly connected to the mounting tube 18. Multiple guide shafts 21 parallel to the mounting shaft 17 are provided between the fixed plate 19 and the movable plate 20. The guide shafts 21 are slidably connected to both the fixed plate 19 and the movable plate 20. A compression spring 22 is provided between the fixed plate 19 and the movable plate 20. Under the elastic force of the compression spring 22, the conical wheel presses on the V-shaped groove, so that the connecting plate 10 remains stable.

[0027] The working principle is as follows:

[0028] The start-up drive mechanism 4 drives the drive shaft 2 to rotate. Under the transmission action of the transmission chain 6, the drive shaft 2 and the driven shaft 3 rotate synchronously. The tensioning unit tensions the two transmission chains 6. The cooperation between the limit wheel 16 and the vertical groove 15 reduces the vibration during the lifting of the bucket 11, thereby reducing vibration and noise during the use of the bucket elevator.

[0029] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A shock-absorbing and noise-reducing bucket elevator, characterized in that: The system includes a chassis (1), with a drive shaft (2) and a driven shaft (3) rotatably mounted at the upper and lower ends of the chassis (1), respectively. A drive mechanism (4) connected to the drive shaft (2) is mounted on the outside of the chassis (1), and a tensioning unit connected to the driven shaft (3) is mounted at the lower end of the frame. Both the driven shaft (3) and the drive shaft (2) are equipped with sprocket sets (5), and two transmission chains (6) are mounted between the two sprocket sets (5). Multiple connecting links are provided between the two transmission chains (6). The plate (10) has a hopper (11) on its side. The drive shaft (2) has a mounting plate (12) on both sides. The mounting plate (12) has a longitudinal beam (13) on its outer side. The longitudinal beam (13) has a semi-circular plate (14) between its upper and lower ends. The longitudinal beam (13) and the semi-circular plate (14) have vertical grooves (15) on both sides. The connecting plate (10) has two limiting wheels (16) that are respectively locked in the two vertical grooves (15).

2. The bucket elevator with vibration reduction and noise reduction as described in claim 1, characterized in that: The tensioning unit includes a top plate (7), which is fixedly connected to the housing. A bottom plate (9) is provided below the top plate (7). Multiple sets of spring telescopic rods (8) are vertically arranged between the bottom plate (9) and the top plate (7). A bearing seat is provided on the bottom plate (9), and the driven shaft (3) is installed on the bearing seat.

3. The bucket elevator with vibration reduction and noise reduction as described in claim 1, characterized in that: The vertical groove (15) is a V-shaped groove, the limiting wheel (16) is a conical wheel, the connecting plate (10) is provided with an installation shaft (17), the outside of the installation shaft (17) is fitted with an installation tube (18), the installation shaft (17) is provided with an axial thrust unit connected to the installation tube (18), and the limiting wheel (16) is rotatably connected to the installation tube (18).

4. A noise and vibration reducing bucket elevator as claimed in claim 3, characterised in that: The axial thrust unit includes a fixed plate (19) and a movable plate (20). The fixed plate (19) is fixedly connected to the mounting shaft (17), and the movable plate (20) is fixedly connected to the mounting tube (18). A plurality of guide shafts (21) parallel to the mounting shaft (17) are provided between the fixed plate (19) and the movable plate (20). The guide shafts (21) are slidably connected to both the fixed plate (19) and the movable plate (20). A compression spring (22) is provided between the fixed plate (19) and the movable plate (20).

5. A noise and vibration reducing bucket elevator as claimed in claim 3, characterized in that The limiting wheel (16) is a rubber wheel.

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