Mining tooth impact detection device with pushing structure

By designing a mining rake tooth impact testing device with a pushing structure, the automatic loading and unloading of rake teeth is achieved through the cooperation of gears, racks and columns. This solves the safety risks and poor testing stability caused by frequent contact with impact components during manual operation, and improves both safety and stability.

CN224535674UActive Publication Date: 2026-07-21SHANDONG LIANGSHAN HENGTONG MACHINERY MFG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG LIANGSHAN HENGTONG MACHINERY MFG
Filing Date
2025-07-23
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

During the impact testing of mining rake teeth, frequent manual operation and contact with the impact components pose safety risks, result in poor testing stability, and lead to large human errors.

Method used

Design a mining rake tooth impact testing device with a pushing structure. Utilize the cooperation of gears, racks, and columns to realize automatic loading and unloading of rake teeth. Drive the gears to rotate via a motor, thereby moving the racks and columns to achieve automated detection of the rake teeth.

Benefits of technology

It enables automatic loading and unloading of rake teeth, reducing manual operation, lowering safety risks, improving detection stability, and reducing human error.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mining rake tooth impact detection equipment with push structure, it includes the first protective plate of fixed connection in the rake tooth impact detection equipment left and right two sides, the support frame is fixedly connected with the middle axle at the bottom of rake tooth impact detection equipment front side, the top of support frame is fixedly connected with fixed shell, the rotatable rotary rod of through -going arrangement is provided at the middle axle of fixed shell, the top fixedly connected with gear of rotary rod surface, the inner chamber of fixed shell is provided with connecting plate, the top fixedly connected with two symmetries stand of connecting plate, two the top fixedly connected with connecting frame of stand. The utility model discloses through placing mining rake tooth between two placing grooves, through the cooperation of gear, rack and stand, so that connecting frame will drive mining rake tooth to move to the top of impact inspection platform of rake tooth impact detection equipment through two placing grooves, finally, the rake tooth impact detection equipment will impact detection to mining rake tooth.
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Description

Technical Field

[0001] This utility model belongs to the field of mining rake tooth processing technology, and in particular relates to a mining rake tooth impact testing device with a pushing structure. Background Technology

[0002] Impact testing of mining rake teeth is a specialized test conducted to assess the ability of mining rake teeth to withstand the impact of ore during underground rake loading operations. The test simulates actual working conditions, applying a specific energy impact force to vulnerable parts such as the tooth tip and tooth root through an impact device to determine whether the teeth meet the requirements for wear resistance and fracture resistance in mining operations, providing a technical basis for product quality control and safe use.

[0003] In the process of impact testing of mining rake teeth, the rake teeth are manually removed from the workstation after the test. However, frequent manual operation in the testing area poses a safety risk of contact with the impacting parts. Therefore, a mining rake tooth impact testing device with a pushing structure is designed. This device realizes the loading and unloading of rake teeth through the pushing structure, eliminating the need for frequent manual operation in the testing area, avoiding the safety risk of contact with the impacting parts, reducing human operation errors, and ensuring the stability of the test. Utility Model Content

[0004] The purpose of this invention is to provide a mining rake tooth impact testing device with a pushing structure, which has the advantages of automatic loading and unloading of rake teeth, reducing frequent manual operation in the testing area, avoiding safety risks from contact with impact components, reducing human operation errors, and ensuring testing stability, thereby solving the aforementioned technical problems.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A mining rake tooth impact testing device with a pushing structure includes a first protective plate fixedly connected to the left and right sides of the rake tooth impact testing device. A support frame is fixedly connected to the central shaft at the bottom front side of the rake tooth impact testing device. A fixed shell is fixedly connected to the top of the support frame. A rotatable rotating rod is passed through the central shaft of the fixed shell. A gear is fixedly connected to the top surface of the rotating rod. A connecting plate is provided in the inner cavity of the fixed shell. Two symmetrical columns are fixedly connected to the top of the connecting plate. A connecting frame is fixedly connected to the top of the two columns. Placement slots are fixedly connected to both ends of the rear side of the top of the connecting frame. A motor is provided at the bottom of the fixed shell. The output shaft of the motor is fixedly connected to the rotating rod. A rack is fixedly connected to the bottom of the connecting plate. The gear meshes with the rack.

[0006] Preferably, a fixing sleeve is fixedly connected to the central shaft at the top of the inner cavity of the fixed shell, and the rotating rod is rotatably connected to the inner cavity of the gear.

[0007] Preferably, the inner cavity of the fixed shell is fixedly connected to two symmetrical tracks, and the top of each of the two tracks is fixedly connected to a slider, and the two sliders are fixedly connected to the connecting plate.

[0008] Preferably, a second protective plate is fixedly connected to the top of the fixed shell, and the column extends through to the top of the second protective plate and is slidably connected to the second protective plate.

[0009] Preferably, a support member is fixedly connected to the central axis at the bottom of the fixed shell, and the motor is installed in the inner cavity of the support member.

[0010] The beneficial effects of this utility model are:

[0011] 1. This utility model places the mining rake teeth between two placement slots. Through the cooperation of gears, racks and columns, the connecting frame moves the mining rake teeth to the top of the impact inspection table of the rake tooth impact testing equipment via the two placement slots. Finally, the rake tooth impact testing equipment performs impact testing on the mining rake teeth. This achieves the purpose of automatic loading and unloading of rake teeth, reducing frequent manual operation in the testing area, avoiding the safety risks of contact with impact components, reducing human operation errors, and ensuring testing stability.

[0012] 2. By setting a fixed sleeve, the fixed sleeve limits the rotation of the rotating rod when it rotates in the inner cavity of the fixed sleeve, ensuring that the rotating rod will not cause the gear to deviate when it rotates, thus improving the stability of the rotation of the rotating rod.

[0013] 3. The second protective plate of this utility model protects the inner cavity of the fixed shell, ensuring that the inner cavity structure of the fixed shell is not exposed on the surface during use, and improving the ability to keep the inner cavity of the fixed shell clean. Attached Figure Description

[0014] The advantages of the present invention in the above and / or other aspects will become clearer and more readily understood through the following detailed description taken in conjunction with the accompanying drawings, which are merely illustrative and do not limit the present invention, wherein:

[0015] Figure 1 This is a front view schematic diagram of one embodiment of the present utility model;

[0016] Figure 2 This is a top-view perspective view of one embodiment of the present invention;

[0017] Figure 3 This is a bottom-view perspective view of the pushing structure according to an embodiment of the present invention;

[0018] Figure 4 This is a three-dimensional schematic diagram of the second protective plate and the rack according to one embodiment of the present invention.

[0019] The attached diagram lists the components represented by each number as follows:

[0020] 1. Rake tooth impact testing equipment; 2. First protective plate; 3. Support frame; 4. Fixed shell; 5. Rotating rod; 6. Gear; 7. Fixed sleeve; 8. Track; 9. Slider; 10. Connecting plate; 11. Second protective plate; 12. Column; 13. Connecting frame; 14. Placement slot; 15. Support component; 16. Motor; 17. Rack. Detailed Implementation

[0021] In the following description, embodiments of the mining rake tooth impact detection device with a pushing structure of the present invention will be described with reference to the accompanying drawings.

[0022] Figure 1-4 This invention illustrates an embodiment of a mining rake tooth impact testing device with a pushing structure. It includes first protective plates 2 fixedly connected to the left and right sides of the rake tooth impact testing device 1. A support frame 3 is fixedly connected to the central shaft at the bottom front side of the rake tooth impact testing device 1. A fixed shell 4 is fixedly connected to the top of the support frame 3. A rotatable rotating rod 5 is passed through the central shaft of the fixed shell 4. A gear 6 is fixedly connected to the top surface of the rotating rod 5. A fixed sleeve 7 is fixedly connected to the central shaft at the top of the inner cavity of the fixed shell 4. The rotating rod 5 is rotatably connected to the inner cavity of the gear 6. The fixed sleeve 7 limits the rotation of the rotating rod 5 within its inner cavity, preventing the gear 6 from shifting during rotation and improving the stability of the rotating rod 5. A connecting plate 10 is provided within the inner cavity of the fixed shell 4. Two symmetrical tracks 8 are fixedly connected to the inner cavity of the fixed shell 4. The tops of both tracks 8 are... A slider 9 is fixedly connected, and two sliders 9 are fixedly connected to the connecting plate 10. A second protective plate 11 is fixedly connected to the top of the fixed shell 4. A column 12 extends through to the top of the second protective plate 11 and is slidably connected to the second protective plate 11. The second protective plate 11 protects the inner cavity of the fixed shell 4, ensuring that the inner cavity structure of the fixed shell 4 is not exposed on the surface during use, thus improving the cleanliness of the inner cavity of the fixed shell 4. Two symmetrical columns 12 are fixedly connected to the top of the connecting plate 10. A connecting frame 13 is fixedly connected to the top of the two columns 12. Placement slots 14 are fixedly connected to both ends of the rear side of the top of the connecting frame 13. A motor 16 is installed at the bottom of the fixed shell 4. The output shaft of the motor 16 is fixedly connected to the rotating rod 5. A rack 17 is fixedly connected to the bottom of the connecting plate 10. A gear 6 meshes with the rack 17. A support member 15 is fixedly connected to the central shaft at the bottom of the fixed shell 4. The motor 16 is installed in the inner cavity of the support member 15.

[0023] Working Principle: When using this invention, the user first places the mining rake teeth to be tested between the two placement slots 14, then starts the motor 16. The output shaft of the motor 16 begins to rotate, driving the rotating rod 5 to rotate. When the rotating rod 5 rotates, it drives the gear 6 to rotate synchronously. Since the gear 6 meshes with the rack 17, the rotation of the gear 6 drives the rack 17 to move along the inner cavity of the fixed shell 4. When the rack 17 moves, it drives the two columns 12 to move through the connecting plate 10, thereby causing the connecting frame 13 to move accordingly. During the movement of the connecting frame 13, the mining rake teeth are driven through the two placement slots 14. Move to the top of the impact testing platform of the rake tooth impact testing equipment 1. At this time, stop the motor 16 and start the rake tooth impact testing equipment 1. It will perform impact testing on the mining rake teeth. After the test is completed, start the motor 16 again to make it rotate in the reverse direction, drive the gear 6 to rotate in the reverse direction, thereby causing the rack 17 to move in the reverse direction, and finally remove the mining rake teeth from the top of the impact testing platform to complete the entire testing process. During the whole process, the fixed sleeve 7 plays a limiting role on the rotating rod 5 to ensure the stable rotation of the rotating rod 5. The second protective plate 11 plays a protective role on the inner cavity of the fixed shell 4 to prevent impurities from entering and affecting the operation of the equipment. In summary, this mining rake tooth impact testing equipment with a pushing structure, by placing the mining rake teeth between two placement slots 14, and through the cooperation of gear 6, rack 17 and column 12, causes the connecting frame 13 to move the mining rake teeth to the top of the impact inspection table of the rake tooth impact testing equipment 1 via the two placement slots 14. Finally, the rake tooth impact testing equipment 1 will perform impact testing on the mining rake teeth, thereby achieving the goals of automatic loading and unloading of rake teeth, reducing frequent manual operation in the testing area, avoiding the safety risks of contact with impact components, reducing human operation errors, and ensuring testing stability.

Claims

1. A mining rake tooth impact testing device with a pushing structure, characterized in that, The device includes a first protective plate (2) fixedly connected to the left and right sides of the rake tooth impact testing device (1). A support frame (3) is fixedly connected to the central shaft at the bottom front side of the rake tooth impact testing device (1). A fixed shell (4) is fixedly connected to the top of the support frame (3). A rotatable rotating rod (5) is provided through the central shaft of the fixed shell (4). A gear (6) is fixedly connected to the top of the surface of the rotating rod (5). A connecting plate (10) is provided in the inner cavity of the fixed shell (4). Two symmetrical columns (12) are fixedly connected to the top of the connecting plate (10). A connecting frame (13) is fixedly connected to the top of the two columns (12). Placement slots (14) are fixedly connected to both ends of the rear side of the top of the connecting frame (13). A motor (16) is provided at the bottom of the fixed shell (4). The output shaft of the motor (16) is fixedly connected to the rotating rod (5). A rack (17) is fixedly connected to the bottom of the connecting plate (10). The gear (6) meshes with the rack (17).

2. The mining rake tooth impact testing device with a pushing structure according to claim 1, characterized in that, A fixed sleeve (7) is fixedly connected to the central shaft at the top of the inner cavity of the fixed shell (4), and the rotating rod (5) is rotatably connected to the inner cavity of the gear (6).

3. The mining rake tooth impact testing device with a pushing structure according to claim 2, characterized in that, The inner cavity of the fixed shell (4) is fixedly connected to two symmetrical tracks (8), and the top of each of the two tracks (8) is fixedly connected to a slider (9), and the two sliders (9) are fixedly connected to the connecting plate (10).

4. The mining rake tooth impact testing device with a pushing structure according to claim 3, characterized in that, The top of the fixed shell (4) is fixedly connected to the second protective plate (11), and the column (12) extends through to the top of the second protective plate (11) and is slidably connected to the second protective plate (11).

5. The mining rake tooth impact testing device with a pushing structure according to claim 4, characterized in that, A support member (15) is fixedly connected to the central axis at the bottom of the fixed shell (4), and the motor (16) is installed in the inner cavity of the support member (15).