Tail anti-deviation protection frame

By designing a tail-end anti-deviation protection frame, and using a drive motor and buffer structure to limit the movement space of the belt conveyor tail, the problem of belt tail deviation was solved, and stable operation and efficiency improvement of the equipment were achieved.

CN223962712UActive Publication Date: 2026-03-03SHAANXI BINCHANG DAFOSI MINING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

The tail of the conveyor belt used in coal mine production and processing may deviate during operation, interfering with the normal operation of the equipment and affecting work efficiency.

Method used

Design a tail anti-deviation protection frame. By controlling the cooperation of the adjusting slider and the support slider through the drive motor, the movement space of the movable tail is restricted, and the shock absorption force is absorbed by the buffer slider and the buffer spring to achieve anti-deviation protection.

Benefits of technology

It effectively prevents belt conveyor tail deviation, ensures normal equipment operation, improves work efficiency, reduces wear, and extends equipment service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223962712U_ABST
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Abstract

The utility model relates to the field of belt conveyor equipment, in particular to a tail anti-deviation protection frame which comprises an installation base, a movable groove is formed in the front end of the installation base, supporting sliding rods are fixedly installed on the upper side and the lower side in the movable groove, and adjusting sliding blocks are arranged on the left side and the right side of the surface of each supporting sliding rod. The front end of the adjusting sliding block extends to the outer side of the movable groove and is fixedly provided with an anti-deviation protection rod, the rear end in the movable groove is fixedly provided with a displacement guide rail, a sliding groove is formed in the displacement guide rail, and a driving motor is fixedly installed in the displacement guide rail. The two adjusting sliding blocks are controlled by the driving motor to move and are matched with the supporting sliding rods to support and assist the adjusting sliding blocks, so that the operation stability of the adjusting sliding blocks is improved, the position adjustment of the anti-deviation protection rod is completed, the anti-deviation protection rod is matched with the movable tail, the moving space on the two sides of the movable tail is limited, and the safety of the movable tail is improved. Anti-deviation limiting protection is formed on the movable tail, and the situation that the belt tail deviates is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of belt conveyor equipment, and in particular to a tail-end anti-deviation protection frame. Background Technology

[0002] Belt conveyors are a common type of conveying equipment. They are mainly driven by an electric motor to rotate drums, which in turn drives the conveyor belt to move, transporting materials from the starting point to the ending point. The tail end of the belt conveyor is the discharge port, usually located at the end of the conveyor, used to unload materials. Its main function is to unload materials from the conveyor, and it plays a key role in handling, storage, and production processes. Belt conveyors are widely used in the coal mining and processing industry.

[0003] Currently, the tail of belt conveyors used in coal mine production and processing is usually a movable tail. Due to certain limitations in the protective structure at the tail of the belt conveyor, the movable tail may deviate during operation, interfering with the normal operation of the equipment and further affecting work efficiency.

[0004] Therefore, in view of the possibility that the tail of the belt conveyor used in coal mine production and processing may deviate during operation, which interferes with the normal operation of the equipment and further affects the work efficiency, a tail deviator protection frame can be designed. Utility Model Content

[0005] In order to overcome the problem that the tail of the belt conveyor used in coal mine production and processing may deviate during operation, interfering with the normal operation of the equipment and further affecting work efficiency.

[0006] The technical solution of this utility model is as follows: a tail anti-deviation protection frame, including a mounting base, a movable groove at the front end of the mounting base, support slide rods fixedly installed on the upper and lower sides of the movable groove, adjusting sliders on the left and right sides of the surface of the support slide rods, an anti-deviation protection rod fixedly installed at the front end of the adjusting sliders extending to the outside of the movable groove, a displacement guide rail fixedly installed at the rear end of the movable groove, a sliding groove on the displacement guide rail, a drive motor fixedly installed inside the displacement guide rail, a double-ended threaded rod fixedly installed at the output end of the drive motor, moving blocks on the left and right sides of the surface of the double-ended threaded rod, a connector fixedly installed at the front end of the moving blocks, a connecting sleeve fixedly installed on the anti-deviation protection rod, a buffer slider inside the connecting sleeve, a buffer slide rod fixedly installed on the buffer slider, a buffer protective plate fixedly installed at the end of the buffer slide rod away from the buffer slider extending to the outside of the connecting sleeve, and a buffer spring on the surface of the buffer slide rod.

[0007] Preferably, the drive motor can rotate the double-ended threaded rod, which can simultaneously control two moving blocks to move the adjusting slider. The support slide rod can provide support for the adjusting slider, improving the stability of the adjusting slider's operation, thereby completing the position adjustment of the anti-deviation protection rod, making the anti-deviation protection rod and the movable tail mutually compatible, limiting the movement space on both sides of the movable tail. The anti-deviation protection rod can flexibly adjust the spacing, increasing the compatibility range of the tail anti-deviation protection frame. The buffer slide rod can transmit the offset contact and vibration force, causing the buffer slide rod and the buffer slider to cooperate with the connecting sleeve to contract under force, and compress the buffer spring during the sliding process. The buffer spring can absorb and convert external force, thereby completing the buffering and force relief in the process of limiting the deviation of the movable tail.

[0008] Preferably, the adjusting slider is slidably connected to the supporting slide rod, and the front end of the connecting piece extends to the outside of the slide groove and is fixedly connected to the adjusting slider.

[0009] Preferably, the double-threaded rod is rotatably connected to the displacement guide rail, the threads on the left and right sides of the double-threaded rod are in opposite directions, and the connecting part is slidably connected to the slide groove.

[0010] Preferably, the two moving blocks are threadedly connected to the left and right sides of the surface of the double-threaded rod, respectively, and the moving blocks are slidably connected to the displacement guide rail.

[0011] Preferably, the connecting sleeves are evenly spaced, and the buffer spring and the buffer slide are interlocked.

[0012] Preferably, one end of the buffer spring is fixedly connected to the connecting sleeve, and the other end of the buffer spring is fixedly connected to the buffer protective plate.

[0013] Preferably, the surface of the buffer slider is slidably connected to the connecting sleeve, and the surface of the buffer rod is slidably connected to the connecting sleeve.

[0014] The beneficial effects of this utility model are:

[0015] This tail-end anti-deviation protection frame uses a drive motor to control the movement of two adjusting sliders. These sliders, along with a support rod, provide additional support, improving their stability and allowing for position adjustment of the anti-deviation protection rods. This ensures the anti-deviation protection rods are compatible with the movable tail section, limiting the movement space on both sides and providing anti-deviation limit protection. This prevents the belt conveyor tail from shifting during operation, ensuring normal equipment operation and improving efficiency. The two anti-deviation protection rods can be flexibly adjusted in distance, increasing the frame's adaptability. A buffer plate contacts the side of the movable tail section, and a buffer rod transmits the contact force and vibration. The elastic deformation of the buffer spring absorbs and transforms the external force, thus buffering and dissipating force while limiting tail deviation. This reduces wear on the movable tail section and extends the equipment's lifespan. Attached Figure Description

[0016] Figure 1 The diagram shown is a three-dimensional structural schematic of the tail anti-deviation protection frame of this utility model.

[0017] Figure 2 The diagram shown is a three-dimensional structural schematic of the movable groove of this utility model;

[0018] Figure 3 The diagram shown is a three-dimensional structural schematic of the displacement guide rail of this utility model.

[0019] Figure 4 The diagram shown is a three-dimensional structural schematic of the anti-deviation protection rod of this utility model;

[0020] Figure 5 The diagram shown is a three-dimensional structural schematic of the connecting sleeve of this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Mounting base; 2. Movable groove; 3. Support slide rod; 4. Adjusting slider; 5. Anti-deviation protection rod; 6. Displacement guide rail; 7. Slide groove; 8. Drive motor; 9. Double-ended threaded rod; 10. Moving block; 11. Connector; 12. Connecting sleeve; 13. Buffer slider; 14. Buffer slide rod; 15. Buffer protective plate; 16. Buffer spring. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figures 1-5This utility model provides an embodiment of a tail section anti-deviation protection frame, including a mounting base 1. The front end of the mounting base 1 has a movable groove 2. Supporting slide rods 3 are fixedly installed on both the upper and lower sides of the movable groove 2. Adjustable sliders 4 are provided on both the left and right sides of the surface of the supporting slide rods 3. An anti-deviation protection rod 5 is fixedly installed on the front end of the adjusting slider 4 extending to the outside of the movable groove 2. A displacement guide rail 6 is fixedly installed at the rear end of the movable groove 2. A groove 7 is provided on the displacement guide rail 6. A drive motor 8 is fixedly installed inside the displacement guide rail 6. A double-ended threaded rod 9 is fixedly installed at the output end of the drive motor 8. Moving blocks 10 are provided on both the left and right sides of the surface of the double-ended threaded rod 9. A connecting piece 11 is fixedly installed at the front end of the moving block 10. A connecting sleeve 12 is fixedly installed on the anti-deviation protection rod 5. A buffer slider 13 is provided inside the connecting sleeve 12. A buffer slider 14 is fixedly installed on the buffer slider 13. The end of the slide rod 14 away from the buffer slider 13 extends to the outside of the connecting sleeve 12 and is fixedly installed with a buffer protective plate 15. A buffer spring 16 is provided on the surface of the buffer slide rod 14. The drive motor 8 drives the double-headed threaded rod 9 to rotate, so that the two moving blocks 10 drive the corresponding adjusting sliders 4 to move, thereby completing the position adjustment of the anti-deviation protection rod 5, so that the anti-deviation protection rod 5 and the movable tail are mutually adapted, limiting the activity space on both sides of the movable tail, forming an anti-deviation limit protection for the movable tail. The buffer protective plate 15 contacts the side of the movable tail, and the buffer slide rod 14 transmits the deviation contact and vibration force, so that the buffer slide rod 14 and the buffer slider 13 cooperate with the connecting sleeve 12 to contract under force, and squeeze the buffer spring 16 during the sliding process, thereby completing the buffer and unloading of force in the process of limiting the deviation of the movable tail, which helps to reduce the wear on the movable tail and extend the service life of the equipment.

[0024] Please see Figures 1-3 In this embodiment, the adjusting slider 4 is slidably connected to the supporting slide rod 3. The front end of the connecting piece 11 extends to the outside of the slide groove 7 and is fixedly connected to the adjusting slider 4. The double-headed threaded rod 9 is rotatably connected to the displacement guide rail 6. The threads on the left and right sides of the double-headed threaded rod 9 have opposite directions. The connecting piece 11 is slidably connected to the slide groove 7. The two moving blocks 10 are respectively threaded to the left and right sides of the surface of the double-headed threaded rod 9. The moving blocks 10 are slidably connected to the displacement guide rail 6. The tail anti-deviation protection frame is installed on the side of the movable tail. The double-headed threaded rod 9 is rotated by the drive motor 8, so that the two moving blocks 10 respectively drive the corresponding adjusting slider 4 to move. It also cooperates with the supporting slide rod 3 to provide support for the adjusting slider 4, improve the stability of the adjusting slider 4, and thus complete the position adjustment of the anti-deviation protection rod 5. This makes the anti-deviation protection rod 5 and the movable tail mutually compatible, restricting the activity space on both sides of the movable tail, forming an anti-deviation limit protection for the movable tail, avoiding the belt tail from deviating during operation, which helps to ensure the normal operation of the equipment and further improves work efficiency.

[0025] Please see Figure 1 , Figure 4 and Figure 5 In this embodiment, the connecting sleeves 12 are evenly spaced, the buffer springs 16 and buffer slide rods 14 are sleeved together, one end of the buffer spring 16 is fixedly connected to the connecting sleeve 12, and the other end of the buffer spring 16 is fixedly connected to the buffer protective plate 15. The surface of the buffer slider 13 is slidably connected to the connecting sleeve 12, and the surface of the buffer slide rod 14 is slidably connected to the connecting sleeve 12. When the anti-deviation protection rod 5 restricts the movement space of the movable tail, the buffer protective plate 15 contacts the side of the movable tail, and the buffer slide rod 14 transmits the deviation contact and vibration force, so that the buffer slide rod 14 and the buffer slider 13 cooperate with the connecting sleeve 12 to contract under force, and squeeze the buffer spring 16 during the sliding process. The buffer spring 16 absorbs and transforms the external force through its own elastic deformation ability, thereby completing the buffering and unloading during the process of restricting the deviation of the movable tail, which helps to reduce the wear on the movable tail and extend the service life of the equipment.

[0026] During operation, the anti-deviation protection frame is installed on the side of the movable tail. The drive motor 8 drives the double-headed threaded rod 9 to rotate, causing the two moving blocks 10 to move the corresponding adjusting sliders 4 respectively. The support slide rod 3 provides support for the adjusting sliders 4, improving the stability of the adjusting sliders 4. This completes the position adjustment of the anti-deviation protection rod 5, making the anti-deviation protection rod 5 compatible with the movable tail and restricting the movement space on both sides of the movable tail. This forms an anti-deviation limit protection for the movable tail, preventing the belt tail from deviating during operation. When the anti-deviation protection rod 5 restricts the movement space of the movable tail, the buffer protection plate 15 contacts the side of the movable tail, and the buffer slide rod 14 transmits the deviation contact and vibration force. This causes the buffer slide rod 14 and the buffer slider 13 to cooperate with the connecting sleeve 12 to contract under force, and compress the buffer spring 16 during the sliding process. The buffer spring 16 absorbs and transforms the external force through its own elastic deformation ability, thereby completing the buffering and force relief in the process of restricting the deviation of the movable tail.

[0027] Through the above steps, the drive motor 8 drives the double-headed threaded rod 9 to rotate, causing the two moving blocks 10 to move the corresponding adjusting sliders 4 respectively, thereby completing the position adjustment of the anti-deviation protection rod 5, so that the anti-deviation protection rod 5 and the movable tail are mutually adapted, limiting the activity space on both sides of the movable tail, forming an anti-deviation limit protection for the movable tail, so as to solve the problem that the tail of the belt conveyor used in coal mine production and processing may deviate during operation, interfering with the normal operation of the equipment and further affecting the work efficiency.

Claims

1. A tail anti-deviation protection frame, including a mounting base (1), characterized in that: The front end of the mounting base (1) is provided with a movable groove (2). Support slide rods (3) are fixedly installed on the upper and lower sides inside the movable groove (2). Adjustable sliders (4) are provided on the left and right sides of the surface of the support slide rods (3). The front end of the adjustable sliders (4) extends to the outside of the movable groove (2) and is fixedly installed with an anti-deviation protection rod (5). The rear end of the movable groove (2) is fixedly installed with a displacement guide rail (6). A groove (7) is provided on the displacement guide rail (6). A drive motor (8) is fixedly installed inside the displacement guide rail (6). A double-headed threaded rod is fixedly installed at the output end of the drive motor (8). 9) Movable blocks (10) are provided on both the left and right sides of the surface of the double-ended threaded rod (9). A connector (11) is fixedly installed at the front end of the movable block (10). A connecting sleeve (12) is fixedly installed on the anti-offset protection rod (5). A buffer slider (13) is provided inside the connecting sleeve (12). A buffer slide rod (14) is fixedly installed on the buffer slider (13). A buffer protection plate (15) is fixedly installed on the outer side of the connecting sleeve (12) at the end of the buffer slide rod (14) away from the buffer slider (13). A buffer spring (16) is provided on the surface of the buffer slide rod (14).

2. The tail anti-deviation protection frame according to claim 1, characterized in that: The adjusting slider (4) is slidably connected to the supporting slide rod (3), and the front end of the connecting piece (11) extends to the outside of the slide groove (7) and is fixedly connected to the adjusting slider (4).

3. The tail anti-deviation protection frame according to claim 2, characterized in that: The double-threaded rod (9) is rotatably connected to the displacement guide rail (6). The threads on the left and right sides of the double-threaded rod (9) are opposite in direction. The connecting piece (11) is slidably connected to the slide groove (7).

4. The tail anti-deviation protection frame according to claim 3, characterized in that: The two moving blocks (10) are respectively threaded to the left and right sides of the surface of the double-ended threaded rod (9), and the moving blocks (10) are slidably connected to the displacement guide rail (6).

5. The tail anti-deviation protection frame according to claim 1, characterized in that: The connecting sleeves (12) are evenly spaced, and the buffer springs (16) and buffer slides (14) are connected to each other.

6. The tail anti-deviation protection frame according to claim 5, characterized in that: One end of the buffer spring (16) is fixedly connected to the connecting sleeve (12), and the other end of the buffer spring (16) is fixedly connected to the buffer protection plate (15).

7. The tail anti-deviation protection frame according to claim 6, characterized in that: The surface of the buffer slider (13) is slidably connected to the connecting sleeve (12), and the surface of the buffer rod (14) is slidably connected to the connecting sleeve (12).