Vertical lifting pin tooth high-position car dumper

The vertical lifting pin-tooth high-position tipping machine, which increases torque through a motor-driven reducer, solves the problems of equipment shaking and large local forces, and achieves stable tipping and durability of the equipment.

CN223356925UActive Publication Date: 2025-09-19SHANDONG YIHANG MINING EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422145314.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-09-19
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

The existing high-position dumper is seriously damaged during the dumping process due to unstable speed, and the large inertia of the dumping causes the equipment to be subjected to large local forces, making it easy to deform and break.

Method used

The motor drive is used to increase the torque through the reducer to drive the flip arm to rotate to achieve flipping, avoid speed fluctuations when passing the dead point, and evenly distribute the torque. A hydraulic or electric motor is used to drive the flip arm to rotate.

Benefits of technology

The equipment can be turned over at a uniform speed, which reduces equipment vibration and local stress, extends the service life of the equipment, and reduces the complexity and cost of the equipment.

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Abstract

The utility model discloses a vertical lifting pin tooth high-position car dumper which comprises a foundation bolt set and a base, a support is arranged on the base, a turnover arm is connected to the support, a car sliding prevention baffle, a mine car track and a discharging groove are arranged on the turnover arm, and the turnover arm is connected with main transmission supporting arms on the two sides and can slide in a turnover arm sliding way. The main transmission supporting arms are connected with a main transmission main shaft, the main transmission main shaft is connected with a driving speed reducer and a driving motor through a main transmission large gear, the main transmission large gear drives the main transmission main shaft to rotate, the main transmission main shaft is provided with the two main transmission supporting arms, and the main transmission supporting arms are provided with overturning arm supporting wheel shaft sets. The main transmission supporting arm and the overturning arm are connected together through the overturning arm supporting wheel shaft set, and therefore the overturning arm is driven to rotate along the overturning arm sliding way. Motor driving is adopted, torque is increased through speed reduction of the speed reducer, and then the rotating arm is driven to rotate to achieve rollover.
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Description

Technical Field

[0001] The utility model relates to the technical field of mine car equipment, in particular to a vertical lifting pin gear high position dumper. Background Art

[0002] During the coal mine production process, it is necessary to transfer some of the ore from the mine cars to large trucks or belts for transportation. The mine cars need to be lifted and the materials need to be inverted to the transfer point. In order to meet the production requirements of the mine, high-level dumpers came into being. The existing high-level dumpers are of two types: cylinder-driven and winch-driven.

[0003] Defects and shortcomings of existing technology:

[0004] 1. Due to the large tipping angle of the high-position tipping machine, the cylinder-driven tipping process needs to pass through a dead point position, resulting in a special reset cylinder to assist in returning to the original position. During this process, the reset cylinder must cooperate with the lifting cylinder. During this process, the speed of the equipment is sometimes fast and sometimes slow, and the vibration is large, which causes serious damage to the equipment, resulting in frequent failure and poor durability.

[0005] 2. The winch-driven rollover process also needs to pass through a dead point position, which requires a special reset cylinder to assist in returning to the original position. During this process, the reset cylinder winch has a stage of loosening the rope. During this process, the speed of the equipment is sometimes fast and sometimes slow, and the vibration is large, which causes serious damage to the equipment, resulting in frequent failure and poor durability.

[0006] 3. The original tipping machine has large inertia when tipping over, and the equipment is subjected to large local forces, which leads to frequent deformation and breakage of the equipment. Utility Model Content

[0007] In order to solve the above technical problems, the purpose of the present utility model is to provide a vertical lifting pin gear high position dumper.

[0008] The above technical objectives of the present invention are achieved through the following technical solutions:

[0009] A vertical lifting pin-tooth high-position dumper includes an anchor bolt group and a base, a support is provided on the base, a flip arm is connected to the support, an anti-runaway car baffle, a mine car track, and a discharge chute are provided on the flip arm, the flip arm is connected to the main transmission support arms on both sides and can slide in the flip arm slide, the main transmission support arm is connected to the main transmission main shaft, the main transmission main shaft is connected to the drive reducer and the drive motor through the main transmission large gear, the main transmission large gear drives the main transmission main shaft to rotate, there are two main transmission support arms on the main transmission main shaft, the main transmission support arm is provided with a flip arm support wheel axle group, the flip arm support wheel axle group connects the main transmission support arm and the flip arm together, thereby driving the flip arm to rotate along the flip arm slide.

[0010] Furthermore, the driving reducer and the driving motor are arranged on the driving support.

[0011] Furthermore, a protective cover is provided on the main transmission gearwheel.

[0012] Furthermore, there are two mine car tracks, and the mine car can be fixed between the two tracks.

[0013] Furthermore, a car cleaning vibrator is provided at the bottom of the turning arm, which can dump out the materials in the mine car fixed on the turning arm through vibration.

[0014] Furthermore, the driving motor is a hydraulic motor or an electric motor.

[0015] The utility model has the following beneficial effects:

[0016] This utility model addresses the problem of the original high-position tipping machine causing severe damage to the equipment due to its fluctuating speed and jitter during tipping, which often leads to equipment failure and poor durability. The utility model has designed a vertical pin-tooth high-position tipping machine. This machine uses a motor to drive the rotating arm, which then rotates to achieve tipping after increasing torque through a reducer. This process is a uniform motion, resolving the problem of the old equipment causing severe damage due to its fluctuating speed and jitter when passing through the dead point. At the same time, the machine evenly distributes force to the gears and tipping arm, resolving the problem of high inertia during tipping, high local force on the equipment, and frequent deformation and fracture of the equipment.

[0017] The utility model adopts a standard speed reducer transmission with low cost and simple structure, thus solving the problems of high cost, complex structure, poor performance and complicated process of the original equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is the axle side view of the high-position dumper with vertical lifting pin teeth in the machine state without the mine car returning to the position.

[0019] Figure 2 This is an axle side view of the high-position dumper with a lifting pin gear applied for, with the mine car tipped into position.

[0020] Figure 3 This is a right view of the mine car in the state of the high-position dumper with vertical lifting pin teeth applied.

[0021] Figure 4 This is a left view of a mine car in the machine state of the vertical lifting pin gear high position dumper applied for.

[0022] Figure 5 This is the main view of the mining car in the machine state of the vertical lifting pin gear high position dumper applied for.

[0023] In the figure: 1 anchor bolt assembly, 2 anti-runaway baffle, 3 base, 4 mine car track, 5 flip arm, 6 unloading chute, 7 flip arm slide, 8 support, 9 main transmission support arm, 10 main transmission main shaft, 11 main transmission large gear, 12 protective cover, 13 drive reducer, 14 drive motor, 15 drive support, 16 car cleaning vibrator, 17 mine car, 18 flip arm support wheel axle assembly. DETAILED DESCRIPTION

[0024] The present invention will be described in further detail below with reference to the accompanying drawings.

[0025] Identical components are denoted by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," and "lower" used in the following description refer to directions in the accompanying drawings, and the terms "bottom," "top," "inner," and "outer" refer to directions toward or away from the geometric center of a particular component, respectively.

[0026] Reference Figure 1-Figure 5 As shown, a vertical lifting pin-tooth high-position dumper in a preferred embodiment of the present utility model includes an anchor bolt group 1 and a base 3, a support 8 is provided on the base 3, and a flip arm 5 is connected to the support 8, and an anti-runaway car baffle 2, a mine car track 4, and a discharge chute 6 are provided on the flip arm 5. The flip arm 5 is connected to the main transmission support arms 9 on both sides and can slide in the flip arm slide 7, the main transmission support arms 9 are connected to the main transmission main shaft 10, and the main transmission main shaft 10 is connected to the drive reducer 13 and the drive motor 14 through the main transmission large gear 11, and the main transmission large gear 11 drives the main transmission main shaft 10 to rotate, and there are two main transmission support arms 9 on the main transmission main shaft 10, and a flip arm support wheel axle group 18 is provided on the main transmission support arm 9, and the flip arm support wheel axle group 18 connects the main transmission support arm 9 and the flip arm 5 together, thereby driving the flip arm 5 to rotate along the flip arm slide 7. The driving reducer 13 and the driving motor 14 are arranged on the driving support 15, and a protective cover 12 is provided on the main transmission gear 11; there are two mine car tracks 4, and the mine car 17 can be fixed between the two tracks; a car cleaning vibrator 16 is provided at the bottom of the flip arm 5, which dumps the material in the mine car fixed on the flip arm through vibration; the driving motor 14 adopts a hydraulic motor or an electric motor.

[0027] The working principle of the utility model is as follows: after the driving motor 14 increases the torque by driving the reducer 13 and the main transmission gear 11, the main transmission support arm 9 and the flip arm 5 are connected together through the flip arm support wheel axle group 18. There is a mine car 17 in the flip arm 5. The main transmission support arm 9 drives the flip arm 5 to rotate, and the flip arm 5 rotates along the flip arm slide 7, thereby realizing flipping.

[0028] The tilting arm mechanism includes a tilting arm 5, a discharge chute 6, a tilting arm slide 7, a protective cover 12, a vehicle cleaning vibrator 16, a runaway prevention baffle 3, and a mine car track 4. The tilting arm 5 rotates along the tilting arm slide 7. When the tilting arm tilts, the runaway prevention baffle 3 rotates under its own weight, preventing the vehicle from sliding during the tilting process.

[0029] The turning arm mechanism includes a car cleaning vibrator 16. After turning over to the right position, the car cleaning vibrator 16 on the turning arm 5 starts to vibrate, so as to clean the ore materials stuck in the car compartment in the mine car.

[0030] This new model uses a motor to drive the vehicle. After the speed is increased through a reducer, the torque is increased, and the rotating arm is driven to rotate to achieve the tipping. This process is a uniform motion, which solves the problem of traditional equipment that vibrates and shakes when passing through the dead point, causing serious damage to the equipment. At the same time, the device evenly distributes the force to the gear and the tipping arm, and also solves the problem of large inertia during tipping, large local forces on the equipment, and frequent deformation and fracture of the equipment.

[0031] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A vertical lifting pin gear high position dumper, comprising an anchor bolt group (1) and a base (3), characterized in that: A support (8) is provided on the base (3), and a flip arm (5) is connected to the support (8). An anti-runaway baffle (2), a mine car track (4), and a discharge chute (6) are provided on the flip arm (5). The flip arm (5) is connected to the main transmission support arms (9) on both sides and can slide in the flip arm slideway (7). The main transmission support arms (9) are connected to the main transmission main shaft (10). The main transmission main shaft (10) is connected to the driving reducer (13) and the driving motor (14) through the main transmission gear (11). The main transmission gear (11) drives the main transmission main shaft (10) to rotate. Two main transmission support arms (9) are provided on the main transmission support arms (9). A flip arm support wheel shaft group (18) is provided on the main transmission support arms (9). The flip arm support wheel shaft group (18) connects the main transmission support arms (9) and the flip arm (5) together, thereby driving the flip arm (5) to rotate along the flip arm slideway (7).

2. The vertical lifting pin gear high position dumper according to claim 1, characterized in that: The driving reducer (13) and the driving motor (14) are arranged on a driving support (15).

3. The vertical lifting pin gear high position dumper according to claim 1, characterized in that: A protective cover (12) is provided on the main transmission gear (11).

4. The vertical lifting pin gear high position dumper according to claim 1, characterized in that: There are two mine car tracks (4), and the mine car (17) can be fixed between the two tracks.

5. The vertical lifting pin gear high position dumper according to claim 1, characterized in that: A car cleaning vibrator (16) is provided at the bottom of the turning arm (5), and the materials in the mine car fixed on the turning arm are dumped out by vibration.

6. The vertical lifting pin gear high position dumper according to claim 1, characterized in that: The driving motor (14) is a hydraulic motor or an electric motor.