Bauxite conveying belt anti-blocking feed opening device

By introducing a movable baffle and adjustment mechanism into the bauxite conveying belt cutting port device, the blockage problem caused by the inability to adjust the cutting port size is solved, and flexible adjustment of the cutting port is achieved, and the conveying stability and production efficiency are improved.

CN223149605UActive Publication Date: 2025-07-25SHANDONG DONGYUE ENERGY JIAOKOUFEIMEI ALUMINUM CO LTD
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Patent Information

Application Number
CN202422240047.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-07-25
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

The size of the existing bauxite conveyor belt is fixed, and it cannot adapt to changes in material characteristics and adjustment of conveying volume, resulting in frequent blockages, affecting the conveying efficiency and increasing maintenance costs.

Method used

A feeding port device including a fixed baffle, a movable baffle and an adjustment mechanism is designed. The movable baffle is driven by a cylinder to adjust the size of the feeding port to adapt to different material characteristics and conveying volume requirements and avoid blockage.

Benefits of technology

It effectively reduces the probability of blockage at the cutting port, improves the delivery stability and production efficiency, and ensures production continuity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bauxite conveyor belt anti-blocking feed opening device which comprises a supporting shell, a conveyor belt and a feed opening, the feed opening is formed in the lower portion of the supporting shell, and the output end of the conveyor belt is located in the supporting shell. The discharging port comprises a fixed baffle, a first movable baffle and a second movable baffle, the fixed baffle is fixed below an opening in the bottom of the supporting shell, and the first movable baffle and the second movable baffle are perpendicular to each other and are arranged in a sliding mode and tightly attached to the side wall shell of the fixed baffle; an adjusting mechanism is arranged below the bottom wall of the supporting shell and connected with the first movable baffle and the second movable baffle. The utility model belongs to the technical field of bauxite conveying equipment, and particularly relates to an anti-blocking feed opening device of a bauxite conveying belt.
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Description

Technical Field

[0001] The utility model belongs to the technical field of bauxite conveying equipment, and specifically refers to a bauxite conveying belt anti-blocking feeding port device. Background Technique

[0002] Bauxite refers to the general term for ores that can be utilized industrially and are mainly composed of minerals such as gibbsite, boehmite or diaspore. The application fields of bauxite include both metal and non-metal aspects, and it is the best raw material for producing metallic aluminum. The current main characteristics of bauxite resources are: low aluminum, high silicon, high sulfur, high iron, low aluminum-silicon ratio, and complex forms of silicon-containing minerals. In the raw material workshop, a conveying belt is used to transport bauxite, and a feeding port device is set at one end of the conveying belt for material distribution.

[0003] The size of the existing bauxite conveying belt feeding port is often fixed. Although some devices are equipped with vibrators to assist in dealing with blockage problems, there are still many limitations: Since the size of the feeding port cannot be adjusted, when encountering changes in the characteristics of bauxite materials (such as increased particle size, increased humidity) or changes in the conveying volume, the fixed-size feeding port is prone to blockage. Even with the action of the vibrator, it is difficult to fundamentally solve the blockage problem caused by the mismatch of the feeding port. This not only affects the conveying efficiency, but also may cause equipment damage, increase maintenance costs, and have an adverse impact on the entire production process. Content of the Utility Model

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a bauxite conveying belt anti-blocking feeding port device, which effectively solves the problem of blockage caused by the inability to adjust the size of the feeding port.

[0005] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: A bauxite conveying belt anti-blocking feeding port device includes a support shell, a conveying belt and a feeding port. The feeding port is arranged under the support shell, and the output end of the conveying belt is located inside the support shell;

[0006] The feeding port includes a fixed baffle, a movable baffle one and a movable baffle two. The fixed baffle is fixed under the opening at the bottom of the support shell. The movable baffle one and the movable baffle two are perpendicular to each other and are respectively slidably arranged close to the side walls of the fixed baffle. An adjusting mechanism is connected to the movable baffle one and the movable baffle two under the bottom wall of the support shell.

[0007] Preferably, the adjusting mechanism includes a fixed block, a cylinder, a fixing plate, a connecting plate and a limiting frame. The fixed block and the limiting frame are both fixed to the bottom wall of the support shell. The connecting plate is fixed to the outer side wall of the movable baffle plate II. The fixing plate is fixed to the outer side wall of the movable baffle plate I. The fixing plate and the connecting plate are parallel. The fixed end of the cylinder is fixed to the outer side wall of the fixed block, and the movable end of the cylinder is fixed to the outer side wall of the movable baffle plate I. A slide rail is provided on the connecting plate, and a slider is slidably provided on the slide rail. An adjusting plate is hinged between the slider and the fixing plate.

[0008] Preferably, the connecting plate penetrates through the limiting frame and slides relative to the limiting frame. A limiting groove is provided in the fixing plate, and the outer side wall of the limiting frame is closely attached to the inner side wall of the limiting groove. The limiting groove penetrates through the top wall and the bottom wall of the fixing plate. Two groups of limiting blocks are fixedly attached to the outer side wall of the limiting frame and closely attached to the top wall and the bottom wall of the limiting groove.

[0009] Preferably, the movable baffle plate I and the movable baffle plate II have a certain thickness so that they can be tightly sealed against the fixed baffle plate during the moving process.

[0010] Preferably, the limiting frame is of an L-shaped structure.

[0011] Preferably, a vibrator is fixedly installed on the outer side wall of the fixed baffle plate.

[0012] The beneficial effects of the present utility model adopting the above structure are as follows: Through the setting of the adjusting mechanism, the cylinder drives the movable baffle plate I to move, the movable baffle plate I drives the fixing plate to move, the fixing plate drives the adjusting plate to rotate, the rotation of the adjusting plate drives the slider to move relative to the slide rail and at the same time drives the connecting plate to slide relative to the limiting frame, thereby driving the movable baffle plate II to move. The movable baffle plate I and the movable baffle plate II move relative to the fixed baffle plate at the same time to adjust the size of the material outlet, which can adapt to different material characteristics and conveying volume requirements. By adjusting the size of the material outlet, the probability of blockage is reduced from the source, and the stability and continuity of conveying are greatly improved, ensuring the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is the overall structural schematic diagram of a device for preventing blockage of the material outlet of an aluminum bauxite conveying belt proposed by the present utility model Figure 1 ;

[0014] Figure 2 is the overall structural schematic diagram of a device for preventing blockage of the material outlet of an aluminum bauxite conveying belt proposed by the present utility model Figure 2 ;

[0015] Figure 3 is Figure 2 the partial enlarged view at A in

[0016] Figure 4Structural schematic of the feeding port of a device for preventing blockage of the feeding port of an aluminum bauxite conveying belt proposed by the present utility model Figure 1 ;

[0017] Figure 5 Structural schematic of the feeding port of a device for preventing blockage of the feeding port of an aluminum bauxite conveying belt proposed by the present utility model Figure 2 。

[0018] Among them, 1. Support shell, 2. Conveying belt, 3. Feeding port, 4. Fixed baffle, 5. Movable baffle one, 6. Movable baffle two, 7. Adjusting mechanism, 8. Fixed block, 9. Cylinder, 10. Fixed plate, 11. Connecting end plate, 12. Connecting plate, 13. Limiting frame, 14. Slide rail, 15. Slide block, 16. Adjusting plate, 17. Vibrator, 18. Limiting block, 19. Limiting groove. Specific implementation mode

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0020] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance. The following will further describe the present utility model in detail with reference to the accompanying drawings.

[0021] Such as Figures 1-5As shown in the figure, a device for preventing blockage of the feeding port of an alumina ore conveying belt proposed by the present utility model includes a support shell 1, a conveying belt 2, and a feeding port 3. The feeding port 3 is arranged below the support shell 1, and the output end of the conveying belt 2 is located inside the support shell 1. The conveying belt 2 conveys alumina ore into the support shell 1, and the alumina ore falls into the feeding port 3 for material distribution. The feeding port 3 includes a fixed baffle 4, a movable baffle 5, and a movable baffle 6. The fixed baffle 4 is fixed below the bottom opening of the support shell 1. The movable baffle 5 and the movable baffle 6 are perpendicular to each other and are respectively arranged to slide closely along the side walls of the fixed baffle 4. An adjusting mechanism 7 is connected to the bottom wall of the support shell 1 under the movable baffle 5 and the movable baffle 6 to adjust the size of the feeding port 3. A vibrator 17 is fixedly installed on the outer side wall of the fixed baffle 4 to play an auxiliary role.

[0022] As Figure 3 , 4 shown in the figure, the adjusting mechanism 7 includes a fixed block 8, a cylinder 9, a fixing plate 10, a connecting plate 12, and a limiting frame 13. The fixed block 8 and the limiting frame 13 are both fixed under the bottom wall of the support shell 1. The connecting plate 12 is fixed on the outer side wall of the movable baffle 6. The fixing plate 10 is fixed on the outer side wall of the movable baffle 5. The fixing plate 10 and the connecting plate 12 are parallel. The fixed end of the cylinder 9 is fixed on the outer side wall of the fixed block 8, and the movable end of the cylinder 9 is fixed on the outer side wall of the movable baffle 5. A slide rail 14 is arranged on the connecting plate 12, and a slider 15 is slidably arranged on the slide rail 14. An adjusting plate 16 is hinged between the slider 15 and the fixing plate 10. The limiting frame 13 is of an L-shaped structure. The connecting plate 12 passes through the limiting frame 13 and slides relative to the limiting frame 13. A limiting groove 11 is arranged inside the fixing plate 10. The outer side wall of the limiting frame 13 closely adheres to the inner side wall of the limiting groove 11. The limiting groove 11 penetrates the top wall and the bottom wall of the fixing plate 10. Two groups of limiting blocks 18 are fixed on the outer side wall of the limiting frame 13 closely adhering to the top wall and the bottom wall of the limiting groove 11 to limit the fixing plate 10 and further increase its stability.

[0023] As Figure 2 , 4 shown in the figure, the movable baffle 5 and the movable baffle 6 have a certain thickness, so that they can be tightly sealed against the fixed baffle 4 during the moving process.

[0024] During specific use, when the particle size of the bauxite is relatively large or the conveying volume increases, it is necessary to adjust the size of the feeding port 3. Start the cylinder 9, and the cylinder 9 drives the movable baffle 5 to move. The movable baffle 5 drives the fixed plate 10 to move, so that the limiting groove 11 moves relative to the limiting frame 13. The movement of the fixed plate 10 drives the adjusting plate 16 to rotate. When the adjusting plate 16 rotates, it drives the slider 15 to move relative to the slide rail 14 and at the same time drives the connecting plate 12 to slide relative to the limiting frame 13, thereby driving the movable baffle 6 to move. The movable baffle 5 and the movable baffle 6 move relative to the fixed baffle 4 at the same time to adjust the size of the feeding port 3. The action of the cylinder 9 makes the movable baffle 5 and the movable baffle 6 move outwards to increase the size of the feeding port 3 to ensure that the material can pass through smoothly and avoid blockage.

[0025] The above describes the present invention and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present invention, and the actual structure is not limited thereto. All in all, if those of ordinary skill in the art are inspired by it and without departing from the gist of the creation of the present invention, they design similar structural manners and embodiments to this technical solution without creative efforts, and all should fall within the protection scope of the present invention.

Claims

1. A device for preventing blockage of the feeding port of a bauxite conveyor belt, characterized in that: It includes a support shell (1), a conveyor belt (2) and a blanking opening (3). The blanking opening (3) is arranged under the support shell (1), and the output end of the conveyor belt (2) is located inside the support shell (1); it is characterized in that: The blanking opening (3) includes a fixed baffle (4), a movable baffle one (5) and a movable baffle two (6). The fixed baffle (4) is fixed under the bottom opening of the support shell (1). The movable baffle one (5) and the movable baffle two (6) are perpendicular to each other and are respectively slidably arranged close to the side wall of the fixed baffle (4). An adjusting mechanism (7) is connected to the bottom wall of the support shell (1) under the movable baffle one (5) and the movable baffle two (6).

2. The bauxite conveyor belt anti-blocking blanking port device according to claim 1, characterized in that: The adjusting mechanism (7) includes a fixed block (8), a cylinder (9), a fixing plate (10), a connecting plate (12) and a limiting frame (13). The fixed block (8) and the limiting frame (13) are both fixed under the bottom wall of the support shell (1). The connecting plate (12) is fixed on the outer side wall of the movable baffle two (6). The fixing plate (10) is fixed on the outer side wall of the movable baffle one (5). The fixing plate (10) and the connecting plate (12) are parallel. The fixed end of the cylinder (9) is fixed on the outer side wall of the fixed block (8), and the movable end of the cylinder (9) is fixed on the outer side wall of the movable baffle one (5). A slide rail (14) is arranged on the connecting plate (12), and a slider (15) is slidably arranged on the slide rail (14). An adjusting plate (16) is hinged between the slider (15) and the fixing plate (10).

3. The bauxite conveying belt anti-blocking blanking port device according to claim 2, characterized in that: The connecting plate (12) penetrates through the limiting frame (13) and slides relative to the limiting frame (13). A limiting groove (11) is arranged inside the fixing plate (10). The outer side wall of the limiting frame (13) is closely attached to the inner side wall of the limiting groove (11). The limiting groove (11) penetrates through the top wall and the bottom wall of the fixing plate (10). Two groups of limiting blocks (18) are fixed on the outer side wall of the limiting frame (13) closely attached to the top wall and the bottom wall of the limiting groove (11).

4. The bauxite conveyor belt anti-blocking feeding port device according to claim 3, characterized in that: The movable baffle one (5) and the movable baffle two (6) have a certain thickness so that they can be tightly sealed against the fixed baffle (4) during the moving process.

5. The bauxite conveying belt anti-blocking blanking port device according to claim 4, characterized in that: The limiting frame (13) is of an L-shaped structure.

6. The anti-blocking blanking port device for the bauxite conveying belt according to claim 5, characterized in that: A vibrator (17) is fixedly installed on the outer side wall of the fixed baffle (4).