Bucket-wheel mechanism for bucket-wheel stacker-reclaimer

By introducing impact blocks and a gear and toothed rod system into the bucket wheel stacker-reclaimer, the problem of reduced transportation efficiency caused by soil adhesion was solved, and automatic removal of the adhered material was achieved, ensuring the efficient operation of the device.

CN223645862UActive Publication Date: 2025-12-09HEBEI ZHENGTAI EQUIP CO LTD
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Patent Information

Application Number
CN202520097092.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-09
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

When using existing bucket wheel stacker-reclaimers, soil sticks to the inside of the bucket, resulting in reduced transportation efficiency.

Method used

A bucket wheel mechanism for a bucket wheel stacker-reclaimer was designed. The mechanism removes adhering soil by having an impact block strike the inner wall of the bucket. The impact block is driven to reciprocate by a gear and linkage system. The automatic removal of adhering materials is achieved by combining the compression and release of the spring.

Benefits of technology

This effectively prevents soil adhesion, improves transportation efficiency, and ensures the continuous and efficient operation of the bucket wheel stacker-reclaimer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bucket-wheel stacker reclaimers, and discloses a bucket-wheel mechanism for a bucket-wheel stacker reclaimer, which comprises an excavator bucket, a first main body and a fixing plate, an inner ring is fixedly arranged around the first main body, an outer ring is rotatably arranged around the inner ring, a plurality of gear teeth are arranged around the outer ring, and a plurality of gear teeth are arranged around the outer ring. A bottom plate is fixedly arranged on one side of the inner ring, a first gear and a second gear are rotationally arranged at the upper end of the bottom plate, a second connecting rod is rotationally arranged at the upper end of the first gear, a first connecting rod is rotationally arranged on the lower side of the other end of the second connecting rod, and a second fixing frame is fixedly arranged at the upper end of the bottom plate; the first connecting rod is arranged in the second fixing frame in a sliding mode. When the device is used, the excavator bucket is impacted by the impact block, so that soil adhered to the interior of the excavator bucket can fall off, and the situation that the transportation efficiency is reduced due to the fact that the soil is accumulated in the excavator bucket is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bucket wheel stacker -reclaimer, especially to a bucket wheel mechanism for bucket wheel stacker -reclaimer. BACKGROUND

[0002] The bucket wheel machine is a device for stacking and taking materials in coal yards and other places, also known as a bucket wheel stacker -reclaimer, which is a continuous conveying high-efficiency loading and unloading machine for large-scale dry bulk cargo yards that can both stack and take materials, composed of a rubber belt conveying arm that can pitch and horizontally swing, a bucket wheel at the front end of the conveying arm, a frame and a running mechanism.

[0003] The existing patent (publication number: CN219525589U) discloses "the utility model provides a kind of bucket wheel structure of stacker -reclaimer, including bucket wheel main body, shovel and backplate;The shovel is circumferentially spaced apart with multiple, and each shovel is provided with a reinforcing member at one end towards the bucket wheel main body, and is provided with an outer flange at the other end;The shovel includes a shovel plate and a pair of side plates corresponding to the left and right sides of the shovel plate, the shovel plate is an arc structure, and the side of the shovel plate different from the bucket wheel main body is provided with an anti-friction mechanism;The backplate is arranged on one side of the bucket wheel main body, and the backplate is provided with a rib, and the rib is circumferentially spaced apart with multiple.The utility model provides a kind of bucket wheel structure of stacker -reclaimer, with the advantages of stable structure, high reliability and long service life.By setting reinforcing member and anti-friction mechanism on the shovel, the structural strength and service life of the shovel are improved.

[0004] The inventor found that the prior art has the following problems in the process of implementing the present application: Although the device can improve the stability of the bucket wheel, if the soil adheres to the inside of the excavator during use, the amount of goods filled in the next time will be less, which will reduce the transportation efficiency.

[0005] Therefore, the present application provides a bucket wheel mechanism for bucket wheel stacker -reclaimer to solve the problems in the background art. UTILITY MODEL CONTENTS

[0006] The utility model aims at solving the shortcomings in the prior art, and provides a bucket wheel mechanism for bucket wheel stacker -reclaimer, which can avoid soil standing in the excavator and reduce transportation efficiency when the impact block hits the excavator during use.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a bucket wheel mechanism for bucket wheel stacker -reclaimer, comprising an excavator, a first body and a fixed plate, the first body is fixedly provided with an inner ring around, the inner ring is rotatably provided with an outer ring around, the outer ring is provided with a plurality of gear teeth around, the inner ring is fixedly provided with a bottom plate on one side;

[0008] The upper end of the bottom plate is rotationally provided with a first gear and a second gear, the upper end of the first gear is rotationally provided with a second connecting rod, the other end of the second connecting rod is rotationally provided with a first connecting rod at the lower side, the upper end of the bottom plate is fixedly provided with a second fixed frame, the first connecting rod is slidably arranged in the second fixed frame, the other end of the first connecting rod is slidably provided with a fixed column in the interior, the other end of the fixed column is fixedly provided with a striking block, and the striking block and the first connecting rod are connected with a spring.

[0009] Further, a plurality of gear teeth are provided with multiple groups, one group of the multiple groups of gear teeth is engaged with the second gear, and the first gear and the second gear are engaged.

[0010] Further, the outer ring is fixedly provided with a third fixed frame on the side away from the bottom plate, and the middle of the third fixed frame is fixedly provided with a transmission shaft.

[0011] Further, the front side of the first body is fixedly provided with two first fixed frames, and the fixed plate is fixedly arranged between the two first fixed frames.

[0012] Further, the interior of the fixed plate is fixedly provided with a motor, and the transmission shaft is fixedly arranged at the output end of the motor.

[0013] Further, the upper end of the inner ring is provided with a through hole, and the striking block is clamped in the interior of the second fixed frame.

[0014] Further, the excavator bucket comprises a second body, and a plurality of grooves are formed in one side of the second body.

[0015] Further, the interior of each of the plurality of grooves is provided with an excavating tooth, the interior of the excavating tooth is threadedly sleeved with a fixing bolt, and the excavator bucket is provided with multiple groups.

[0016] The utility model has the advantages of the following beneficial effects:

[0017] The bucket wheel mechanism for the bucket wheel stacker-reclaimer has the advantages that when the device is used, the outer ring is rotated to drive a plurality of gear teeth to rotate, the gear teeth drive the second gear to rotate, the second gear drives the first gear to rotate, the first gear drives the first connecting rod to make reciprocating motion through the second connecting rod, the first connecting rod extrudes the spring, and when the spring is compressed, the striking block is pushed out, the spring pushes out the striking block, the striking block is impacted on one side of the excavator bucket, and the soil adhered in the interior of the excavator bucket is dropped, so that the transportation efficiency is avoided from being reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model is a shaft measurement schematic diagram;

[0019] Figure 2 The utility model is a Figure 1Enlarged view of point A;

[0020] Figure 3 This is a second isometric schematic diagram of the present invention;

[0021] Figure 4 This is an exploded view of the present invention;

[0022] Figure 5 For the present utility model Figure 4 Enlarged view of point B;

[0023] Figure 6 This is an isometric view of the bucket of this utility model.

[0024] Legend:

[0025] 1. Bucket; 2. Gear teeth; 3. Outer ring; 4. Main body No. 1; 5. Inner ring; 6. Motor; 7. Fixing plate; 8. Fixing frame No. 1; 9. Connecting rod No. 1; 10. Gear No. 1; 11. Connecting rod No. 2; 12. Base plate; 13. Impact block; 14. Fixing column; 15. Spring; 16. Gear No. 2; 17. Fixing frame No. 2; 18. Fixing frame No. 3; 19. Drive shaft; 20. Through hole; 101. Main body No. 2; 102. Groove; 103. Digging teeth; 104. Fixing bolt. Detailed Implementation

[0026] 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.

[0027] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5This utility model provides an embodiment of a bucket wheel mechanism for a bucket wheel stacker-reclaimer, comprising a bucket 1, a primary body 4, and a fixed plate 7. An inner ring 5 is fixedly arranged around the primary body 4, and an outer ring 3 is rotatably arranged around the inner ring 5. Multiple gear teeth 2 are arranged around the outer ring 3. A base plate 12 is fixedly arranged on one side of the inner ring 5. A first gear 10 and a second gear 16 are rotatably arranged on the upper end of the base plate 12. A second connecting rod 11 is rotatably arranged on the upper end of the first gear 10, and a first connecting rod 9 is rotatably arranged on the lower side of the other end of the second connecting rod 11. A second fixing frame 17 is fixedly arranged on the upper end of the base plate 12. The first connecting rod 9 is slidably arranged inside the second fixing frame 17, and a fixing column 14 is slidably arranged inside the other end of the first connecting rod 9. An impact block 13 is fixedly installed at the other end of the column 14. A spring 15 is connected between the impact block 13 and the first connecting rod 9. Multiple sets of gear teeth 2 are provided. One set of gear teeth 2 meshes with the second gear 16. The first gear 10 meshes with the second gear 16. A third fixing frame 18 is fixedly installed on the side of the outer ring 3 away from the bottom plate 12. A transmission shaft 19 is fixedly installed in the middle of the third fixing frame 18. Two first fixing frames 8 are fixedly installed on the front side of the first main body 4. A fixing plate 7 is fixedly installed between the two first fixing frames 8. A motor 6 is fixedly installed inside the fixing plate 7. The transmission shaft 19 is fixedly installed at the output end of the motor 6. A through hole 20 is opened through the upper end of the inner ring 5. The impact block 13 is snapped into the inside of the second fixing frame 17.

[0028] Specifically, the starter motor 6 drives the drive shaft 19 to rotate. The drive shaft 19 drives the outer ring 3 to rotate via the third fixed frame 18. The outer ring 3 drives multiple buckets 1 to rotate, which is beneficial for completing the excavation task. When the outer ring 3 rotates, it drives multiple gear teeth 2 to rotate. The multiple gear teeth 2 drive the second gear 16 to rotate. The second gear 16 drives the first gear 10 to rotate. The first gear 10 drives the second connecting rod 11 to rotate. The second connecting rod 11 drives the first connecting rod 9 to reciprocate. When the first connecting rod 9 approaches the impact block 13, it will squeeze... The spring 15 is compressed, and when the spring 15 is compressed, the impact block 13 is squeezed out from the inside of the second fixed frame 17 and impacts the bucket 1, which helps to dislodge the soil adhering inside and avoid reducing transportation efficiency. After the impact, the first connecting rod 9 drives the impact block 13 back to its original position through the fixed column 14, which is convenient for the next impact. The first fixed frame 8 is convenient for installing the device in the required position. The fixed plate 7 is convenient for installing the motor 6. By opening a through hole 20 at the upper end of the inner ring 5, it is convenient for the bucket 1 to empty the goods inside.

[0029] Reference Figure 6 The bucket 1 includes a second main body 101. A plurality of grooves 102 are provided on one side of the second main body 101. Digging teeth 103 are provided inside the grooves 102. The internal threads of the digging teeth 103 are fitted with fixing bolts 104. The bucket 1 is provided with multiple sets.

[0030] Specifically, the digging teeth 103 are fixed inside the groove 102 of the second main body 101 by fixing bolts 104, which is conducive to better digging of goods, and when one of the digging teeth 103 is damaged, it can be disassembled for easy replacement, without the need to replace all of them.

[0031] Working principle: When the device is in use, the starter motor 6 drives the third fixed frame 18 to rotate through the transmission shaft 19. The third fixed frame 18 drives the outer ring 3 and multiple sets of gear teeth 2 to rotate. The gear teeth 2 drive the second gear 16 to rotate. The second gear 16 drives the first gear 10 to rotate. The first gear 10 drives the first connecting rod 9 to reciprocate through the second connecting rod 11. When the first connecting rod 9 extends, it compresses the spring 15. After the spring 15 is compressed, it pushes the impact block 13 out of the second fixed frame 17. Then the spring 15 pushes the impact block 13 out, so that it impacts one side of the bucket 1. This is beneficial for generating vibration through the impact to make the soil stuck inside the bucket 1 fall off, which helps to avoid the soil sticking inside the bucket 1 and reducing the transportation efficiency.

[0032] 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 bucket wheel mechanism for a bucket wheel stacker-reclaimer, comprising a bucket (1), a main body (4), and a fixing plate (7), characterized in that: An inner ring (5) is fixedly arranged around the first main body (4), and an outer ring (3) is rotatably arranged around the inner ring (5). Multiple gear teeth (2) are arranged around the outer ring (3), and a base plate (12) is fixedly arranged on one side of the inner ring (5). The upper end of the base plate (12) is rotatably equipped with a first gear (10) and a second gear (16). The upper end of the first gear (10) is rotatably equipped with a second connecting rod (11). The lower side of the other end of the second connecting rod (11) is rotatably equipped with a first connecting rod (9). The upper end of the base plate (12) is fixedly equipped with a second fixing frame (17). The first connecting rod (9) is slidably installed inside the second fixing frame (17). The other end of the first connecting rod (9) is slidably equipped with a fixing column (14). The other end of the fixing column (14) is fixedly equipped with an impact block (13). A spring (15) is connected between the impact block (13) and the first connecting rod (9).

2. The bucket wheel mechanism for a bucket wheel stacker-reclaimer according to claim 1, characterized in that: The multiple gear teeth (2) are provided in multiple sets, and one set of the multiple sets of gear teeth (2) meshes with the second gear (16). The first gear (10) and the second gear (16) mesh.

3. The bucket wheel mechanism for a bucket wheel stacker-reclaimer according to claim 1, characterized in that: The outer ring (3) is fixedly provided with a third fixing frame (18) on the side away from the bottom plate (12), and a drive shaft (19) is fixedly provided in the middle of the third fixing frame (18).

4. The bucket wheel mechanism for a bucket wheel stacker-reclaimer according to claim 1, characterized in that: Two fixing brackets (8) are fixedly installed on the front side of the main body (4), and the fixing plate (7) is fixedly installed between the two fixing brackets (8).

5. The bucket wheel mechanism for a bucket wheel stacker-reclaimer according to claim 3, characterized in that: The motor (6) is fixedly installed inside the fixed plate (7), and the transmission shaft (19) is fixedly installed at the output end of the motor (6).

6. The bucket wheel mechanism for a bucket wheel stacker-reclaimer according to claim 1, characterized in that: The upper end of the inner ring (5) is provided with a through hole (20), and the impact block (13) is snapped into the interior of the second fixing frame (17).

7. The bucket wheel mechanism for a bucket wheel stacker-reclaimer according to claim 1, characterized in that: The bucket (1) includes a second body (101), and a plurality of grooves (102) are provided on one side of the second body (101).

8. The bucket wheel mechanism for a bucket wheel stacker-reclaimer according to claim 7, characterized in that: The interior of each of the multiple grooves (102) is provided with digging teeth (103), and the interior of each digging tooth (103) is threaded with a fixing bolt (104). The bucket (1) is provided with multiple sets.

Citation Information

Patent Citations

  • Bucket-wheel structure of stacker-reclaimer

    CN219525589U