Rotor feeder with blades convenient to replace

By designing the blade slot on the conveying shaft of the rotor feeder and setting the blade block on the main bearing, the overall replacement problem caused by large blade losses in the prior art is solved, and the rapid replacement of the blades and the stable rotation of the conveying shaft are achieved, thereby reducing production costs.

CN119590796APending Publication Date: 2025-03-11WUXI XIDONG ENERGY TECH
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Patent Information

Application Number
CN202411128766.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-03-11

AI Technical Summary

Technical Problem

The conveying shaft of the existing rotor feeder is designed as an integrated type, resulting in the fact that the conveying shaft can only be replaced as a whole in case of large blade losses, resulting in waste and increased production costs.

Method used

A rotor feeder for easy replacement of the blade is designed, which opens a blade slot on the rotor conveyor shaft, allowing individual replacement of the blades, and a blade block is provided on the main bearing to fix the blades, ensuring stable rotation.

Benefits of technology

It realizes rapid replacement of blades, reduces the consumption of conveying shafts, reduces the production costs of the enterprise, and ensures the stable rotation of the rotor conveying shaft.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a rotor feeder with blades convenient to replace, which can be used for singly replacing the blades of a conveying shaft of the rotor feeder, is small in limitation and saves the production cost for enterprises. The feeding device comprises a feeding bin, bearing protection openings are symmetrically formed in the two sides of the feeding bin, and the feeding device is characterized in that a rotor conveying shaft with replaceable blades is arranged at the position, close to the bearing protection openings, in the feeding bin.
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Description

Technical Field

[0001] The invention relates to the technical field of rotor conveying shaft structures, and in particular to a rotor feeder which is convenient for replacing blades. Background Art

[0002] Rotor feeders are often used in industrial production. They have the function of evenly conveying materials. They can convey a wide variety of materials, including cement, coal, barley, etc. This also leads to the rotor conveying shaft of the rotor feeder often being worn out and the blades of the rotor conveying shaft being worn in different sizes. The conveying shaft of existing rotor feeders is mostly an integrated design. When individual blades are worn out and cannot be used, the only option is to replace the conveying shaft as a whole. There are great limitations on updating the blades of the conveying shaft, which causes unnecessary waste and increases the production costs of the enterprise. Summary of the invention

[0003] In view of the defect that the existing rotor feeder has great limitations in updating the blades of the conveying shaft, which causes waste and increases the production cost of the enterprise, the present invention provides a rotor feeder with easy replacement of blades, which can perform a single replacement of the conveying shaft blades of the rotor feeder, has fewer limitations, and saves production costs for the enterprise.

[0004] The present invention provides the following technical solutions: It includes a feed bin, bearing guards are symmetrically arranged on both sides of the feed bin, and is characterized in that: a rotor conveying shaft with replaceable blades is arranged inside the feed bin near the bearing guard, blade slots are evenly arranged on the rotor conveying shaft, the rotor blades are inserted into the blade slots and fit tightly with the rotor conveying shaft, a main bearing is arranged on the outer side of the slotted end of the rotor conveying shaft, a number of blade blocks are evenly distributed on the main bearing, the main bearing is inserted into the blade slot of the rotor conveying shaft through the blade block and is threadedly connected to the rotor conveying shaft, the blade block has the function of fixing the rotor blades, a connecting bearing is arranged on the outer side of the other end of the rotor conveying shaft, the rotor conveying shaft is threadedly connected to the connecting bearing through bolts, a motor bearing is arranged in the bearing guard on the left side of the feed bin, the motor bearing is threadedly connected to the main bearing through bolts, a fixed bearing seat is arranged near the bearing guard on the right side of the feed bin, the fixed bearing of the fixed bearing seat is inserted into the bearing guard and connected to the connecting bearing through bolts; It is further characterized by: The protruding end of the motor shaft of the rotor motor is fixedly connected to the motor bearing, and the rotor motor is arranged on the left side of the feed bin.

[0005] In the above technical solution, the technical effects and advantages provided by the present invention are: The rotor blades can be inserted and installed by setting blade slots on the rotor conveying shaft. In the case of different blade losses, only the blades that can no longer be used need to be replaced, which is very convenient, saves the consumption of the conveying shaft, and is conducive to reducing the production cost of the enterprise; The blade block is arranged on the main bearing to ensure that the rotor blades can be stable when rotating, and it has a fixing effect on the rotor blades. On the other hand, the main bearing is connectable, and the motor bearing is connected through the main bearing to realize the stable rotation of the rotor conveying shaft driven by the rotation of the rotor motor; The connecting bearing enables the other end of the rotor conveying shaft to be stably connected to the fixed bearing seat, so that the rotor conveying shaft can rotate stably and at a uniform speed inside the feed bin, which is beneficial to the company's production. BRIEF DESCRIPTION OF THE DRAWINGS

[0006] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a front cross-sectional view of the feed bin of the present invention; Figure 3 It is a schematic diagram of the rotor conveying shaft structure of the present invention; Figure 4 It is an exploded view of the rotor conveying shaft structure of the present invention; Figure 5 It is a schematic diagram of the main bearing structure of the present invention; Figure 6 It is an exploded view of the connection structure between the rotor conveying shaft and the main bearing of the present invention.

[0007] Description of reference numerals: 1. Feed bin; 2. Rotor conveying shaft; 3. Rotor blades; 4. Main bearing; 5. Motor bearing; 6. Rotor motor; 7. Connecting bearing; 8. Fixed bearing seat; 9. Blade block; 10. Bearing guard. DETAILED DESCRIPTION

[0008] The present invention provides Figure 1-Figure 6 A rotor feeder for easy blade replacement is shown, which comprises a feed bin 1, bearing guards 10 are symmetrically arranged on both sides of the feed bin 1, and a rotor conveying shaft 2 with replaceable blades is arranged inside the feed bin 1 near the bearing guards 10; See Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6The rotor conveying shaft 2 is evenly provided with blade slots, the rotor blades 3 are inserted into the blade slots and fit tightly with the rotor conveying shaft 2, a main bearing 4 is arranged on the outer side of the slotted end of the rotor conveying shaft 2, a number of blade blocks 9 are evenly distributed on the main bearing 4, the main bearing 4 is inserted into the blade slots of the rotor conveying shaft 2 through the blade blocks 9 and is threadedly connected with the rotor conveying shaft, the blade blocks 9 have the function of fixing the rotor blades 3, a connecting bearing 7 is arranged on the outer side of the other end of the rotor conveying shaft 2, and the rotor conveying shaft 2 is threadedly connected with the connecting bearing 7 through bolts; See Figure 2 A motor bearing 5 is arranged in the bearing guard 10 on the left side of the feed bin 1, and the motor bearing 5 is threadedly connected to the main bearing 4 through bolts. A fixed bearing seat 8 is arranged near the bearing guard 10 on the right side of the feed bin 1, and the fixed bearing of the fixed bearing seat 8 is inserted into the bearing guard 10 and connected to the connecting bearing 7 through bolts; See Figure 1 , Figure 2 The protruding end of the motor shaft of the rotor motor 6 is fixedly connected to the motor bearing 5 , and the rotor motor 6 is arranged on the left side of the feed bin 1 .

Claims

1. A rotor feeder for convenient blade replacement, comprising a feed bin, bearing guards are symmetrically arranged on both sides of the feed bin, and is characterized in that: A rotor conveying shaft with replaceable blades is arranged inside the feed bin near the bearing guard, and blade slots are evenly arranged on the rotor conveying shaft, and the rotor blades are inserted into the blade slots and fit tightly with the rotor conveying shaft, and a main bearing is arranged on the outer side of the slotted end of the rotor conveying shaft, and a number of blade blockers are evenly distributed on the main bearing, and the main bearing is inserted into the blade slot of the rotor conveying shaft through the blade block and is threadedly connected to the rotor conveying shaft, and the blade block has the function of fixing the rotor blades, and a connecting bearing is arranged on the outer side of the other end of the rotor conveying shaft, and the rotor conveying shaft is threadedly connected to the connecting bearing through bolts, a motor bearing is arranged in the bearing guard on the left side of the feed bin, and the motor bearing is threadedly connected to the main bearing through bolts, and a fixed bearing seat is arranged near the bearing guard on the right side of the feed bin, and the fixed bearing of the fixed bearing seat is inserted into the bearing guard and connected to the connecting bearing through bolts.

2. A rotor feeder for easy blade replacement according to claim 1, characterized in that: The protruding end of the motor shaft of the rotor motor is fixedly connected to the motor bearing, and the rotor motor is arranged on the left side of the feed bin.