Robot for cleaning and dredging coal bunker

By designing a coal silo cleaning and dredging robot with a multi-section pole structure, combining a mining explosion-proof camera and cutting head, safety hazards and observation problems during manpower cleaning of coal silo are solved, and efficient warehouse wall cleaning and observation are achieved.

CN223084815UActive Publication Date: 2025-07-11CHINA MINING METALLURGICAL EQUIPMENT (XUZHOU) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422319608.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-07-11
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

Manpower consumes a lot of manpower when cleaning coal bins, and there are safety hazards. It is difficult to effectively observe and clean the dirt in the warehouse wall, which affects the cleaning and dredging effect.

Method used

A coal bin cleaning and unblocking robot is designed, adopting a multi-section rod structure, combining a mine explosion-proof camera and cutting head, adjusting the observation angle through telescopic connection and gear meshing to achieve cleaning and observation of the bin wall.

Benefits of technology

It improves the observation capability and assembly convenience of warehouse wall cleaning, enhances mobile protection capabilities, and ensures a safe and efficient cleaning effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223084815U_ABST
    Figure CN223084815U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of coal bunker cleaning and dredging, and discloses a coal bunker cleaning and dredging robot which comprises a base plane, a robot body, a moving plate and a coal bunker body, a first rod body is installed at the bottom end of the moving plate, and the output end of a first motor is connected with a driving gear. According to the utility model, after the first rod body and the second rod body are connected, the second rod body and the third rod body form telescopic connection, the mining explosion-proof camera is assembled at the side edge position of the third rod body by adopting the connecting rod, and the wall of a coal bunker is observed by utilizing the mining explosion-proof camera; the monitoring angle of the mining explosion-proof camera is adjusted, the mining explosion-proof camera can fully observe the bin wall conveniently, after the dirt position is observed and adjusted to the proper position, the working motor is started to work to drive the cutting head to rotate, and the cutting head is used for cleaning the bin wall. Therefore, in the working process, the overall bin wall cleaning and observing capacity is well improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of coal bunker cleaning and dredging, in particular to a coal bunker cleaning and dredging robot. Background Technique

[0002] A coal bunker refers to a place for temporarily storing coal at the bottom of a coal mine. It provides a temporary storage space during the coal mining and transportation processes to facilitate the concentration and processing of coal. Although it varies according to specific usage scenarios and requirements, the basic function of a coal bunker is to store and discharge coal;

[0003] When storing coal in a coal bunker, there are likely to be some impurities on its wall. If cleaned manually, it will not only consume a large amount of labor but also pose a relatively large potential safety hazard. At this time, a coal bunker cleaning and dredging robot is needed. The multi-section rod of the robot is used to reach inside the wall. If it is difficult to observe the dirt on the wall during operation, it will directly affect the cleaning and dredging effect. Content of the Utility Model

[0004] The purpose of the utility model is to provide a coal bunker cleaning and dredging robot to solve the problems mentioned in the above background technique that manual cleaning not only consumes a large amount of labor but also poses a relatively large potential safety hazard. At this time, a coal bunker cleaning and dredging robot is needed. The multi-section rod of the robot is used to reach inside the wall. If it is difficult to observe the dirt on the wall during operation, it will directly affect the cleaning and dredging effect.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A coal bunker cleaning and dredging robot, including a base surface, a robot main body, a moving plate, and a coal bunker main body. A first rod is installed at the bottom end of the moving plate. The bottom end of the first rod is connected to a second rod. The bottom end of the second rod is connected to a third rod. The bottom end of the third rod is connected to a fourth rod. A gripper is installed at the bottom end of the fourth rod. An installation plate is installed on one side of the third rod. A working motor is installed at the top end of the installation plate. The output end of the working motor is connected to a cutting head. Connecting rods are installed at both the front and rear ends of the third rod. A mine explosion-proof camera is arranged between the connecting rods. A connecting shaft is installed between the mine explosion-proof camera and the connecting rods. External teeth are fixed on the outer side wall of one connecting shaft. A first motor is installed inside one connecting rod. The output end of the first motor is connected to a driving gear.

[0006] Preferably, the connecting rods are symmetrically distributed about the central axis of the third rod. A rotational connection is formed between the connecting shaft and the connecting rod. The connecting shaft and the mine explosion-proof camera are fixed to each other.

[0007] Preferably, the external teeth and the driving gear are meshed with each other. The second rod and the third rod are telescopically connected by a telescopic rod.

[0008] Preferably, an alarm lamp is installed on one side of the top of the robot main body, a cylinder is installed on one side of the robot main body, the output end of the cylinder is connected to a hydraulic telescopic rod, and one side of the hydraulic telescopic rod is connected to a moving plate.

[0009] Preferably, a support plate is fixed at a position near the bottom on the left side of the second rod body, and a display screen is installed on the top of the support plate.

[0010] Preferably, a first adsorption sheet is installed at the top inside the first rod body, an adsorption block is fixed at the top of the second rod body, a pin is connected between the first rod body and the second rod body, and locking nuts are connected to the outer side walls on both sides of the pin.

[0011] Preferably, an adsorption fixation is formed between the first adsorption sheet and the adsorption block, the locking nuts are symmetrically distributed about the central axis of the pin, and a threaded connection is formed between the pin and the locking nuts.

[0012] Preferably, a vertical plate is fixed on one side of the top of the moving plate, and a buffer pad is adhesively connected to one side of the vertical plate.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: This coal bunker cleaning and dredging robot not only improves the cleaning and observation ability of the bunker wall, but also improves the splicing ability and moving protection ability of this coal bunker cleaning and dredging robot;

[0014] After completing the connection of the first rod body and the second rod body, the second rod body and the third rod body form a telescopic connection. An explosion-proof mine camera is assembled on the side position of the third rod body by using a connecting rod. The explosion-proof mine camera is used to observe the bunker wall of the coal bunker. When observing, the first motor can be started to drive the driving gear to rotate. At this time, the external teeth mesh with the driving gear, and at this time, the connecting shaft rotates in cooperation with the connecting rod. Therefore, the monitoring angle of the explosion-proof mine camera is adjusted, which is convenient for the explosion-proof mine camera to fully observe the bunker wall. After observing the dirt position and adjusting it to a suitable position, the working motor is started to drive the cutting head to rotate, and thus the bunker wall is cleaned by using the cutting head. Therefore, the overall cleaning and observation ability of the bunker wall is preferably improved during the working process;

[0015] During assembly, the second rod body can be inserted into the first rod body. At this time, the first adsorption sheet and the adsorption block cooperate to perform positioning first, and then the assembly work of the first rod body and the second rod body is completed by using the cooperation of the pin and the locking nuts, thereby improving the convenience during assembly. And the assembly between the third rod body and the fourth rod body is completed in the same way, and foreign objects are grabbed by the gripper, thereby improving the overall assembly convenience;

[0016] By driving the hydraulic telescopic rod to expand and contract after the cylinder works during operation, the lateral position of the moving plate can be adjusted. Therefore, during the movement of the moving plate, since a vertical plate is fixed on one side of the top of the moving plate, under the adhesive connection of the buffer pad, the buffer pad forms a side anti-collision protection, thereby better improving the overall moving protection ability during operation. Brief Description of the Drawings

[0017] Figure 1 It is the front view structural schematic diagram of the present utility model;

[0018] Figure 2 It is the partial front view sectional structural schematic diagram of the first rod body of the present utility model;

[0019] Figure 3 It is the top view structural schematic diagram of the mine explosion-proof camera of the present utility model;

[0020] Figure 4 It is the partial front view structural schematic diagram of the moving plate of the present utility model.

[0021] In the figure: 1, base surface; 2, display screen; 3, cylinder; 4, hydraulic telescopic rod; 5, alarm lamp; 6, robot main body; 7, moving plate; 8, first rod body; 9, second rod body; 10, third rod body; 11, mine explosion-proof camera; 12, connecting rod; 13, fourth rod body; 14, gripper; 15, cutting head; 16, mounting plate; 17, working motor; 18, coal bunker main body; 19, first adsorption piece; 20, adsorption block; 21, pin; 22, locking nut; 23, connecting shaft; 24, external teeth; 25, driving gear; 26, first motor; 27, vertical plate; 28, buffer pad. Detailed Embodiment

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-4, an embodiment provided by the present utility model: a coal bunker cleaning and dredging robot, including a base surface 1, a robot main body 6, a moving plate 7, and a coal bunker main body 18. A first rod 8 is installed at the bottom end of the moving plate 7. The bottom end of the first rod 8 is connected to a second rod 9. The bottom end of the second rod 9 is connected to a third rod 10. The bottom end of the third rod 10 is connected to a fourth rod 13. A gripper 14 is installed at the bottom end of the fourth rod 13. A mounting plate 16 is installed on one side of the third rod 10. A working motor 17 is installed at the top end of the mounting plate 16. The output end of the working motor 17 is connected to a cutting head 15. Connecting rods 12 are installed at both the front and rear ends of the third rod 10. A mine explosion-proof camera 11 is provided between the connecting rods 12. A connecting shaft 23 is installed between the mine explosion-proof camera 11 and the connecting rod 12. An external gear 24 is fixed to the outer sidewall of one connecting shaft 23. A first motor 26 is installed inside one connecting rod 12. The output end of the first motor 26 is connected to a driving gear 25.

[0024] The connecting rods 12 are symmetrically distributed about the central axis of the third rod 10. A rotational connection is formed between the connecting shaft 23 and the connecting rod 12. The connecting shaft 23 and the mine explosion-proof camera 11 are fixedly connected to each other.

[0025] The external gear 24 and the driving gear 25 are meshed with each other. The second rod 9 and the third rod 10 are telescopically connected by a telescopic rod.

[0026] An alarm light 5 is installed on one side of the top end of the robot main body 6. A cylinder 3 is installed on one side of the robot main body 6. The output end of the cylinder 3 is connected to a hydraulic telescopic rod 4. One side of the hydraulic telescopic rod 4 is connected to the moving plate 7.

[0027] A support plate is fixed at a position near the bottom end on the left side of the second rod 9. A display screen 2 is installed at the top end of the support plate.

[0028] A first adsorption sheet 19 is installed at the top end inside the first rod 8. An adsorption block 20 is fixed at the top end of the second rod 9. A pin 21 is connected between the first rod 8 and the second rod 9. Locking nuts 22 are connected to the outer sidewalls on both sides of the pin 21.

[0029] An adsorption fixation is formed between the first adsorption sheet 19 and the adsorption block 20. The locking nuts 22 are symmetrically distributed about the central axis of the pin 21. A threaded connection is formed between the pin 21 and the locking nuts 22.

[0030] A vertical plate 27 is fixed on one side of the top end of the moving plate 7. A buffer pad 28 is adhesively connected to one side of the vertical plate 27;

[0031] Further, according to the actual situation, the gripper 14 can be replaced with a milling roller to facilitate the full completion of the bunker wall cleaning;

[0032] Furthermore, the monitoring screen of the mine flameproof camera 11 will be fed back to the position of the display screen 2 for screen display, thus facilitating the monitoring work inside the bin wall;

[0033] Furthermore, according to the actual cleaning situation, the left-right direction of the second rod 9 can be adjusted during the assembly of the first rod 8 and the second rod 9 to achieve the purpose of fully cleaning the bin wall by the cutting head 15.

[0034] Working principle: First, during operation, the robot main body 6 is first moved to the edge of the coal bunker main body 18, and then the assembly between the first rod 8 and the second rod 9 and the assembly between the third rod 10 and the fourth rod 13 are completed as needed. The mine flameproof camera 11 is used to observe the bin wall of the coal bunker. When observing, the first motor 26 can be started to drive the driving gear 25 to rotate. At this time, the external teeth 24 mesh with the driving gear 25, and at this time, the connecting shaft 23 rotates in cooperation with the connecting rod 12. Therefore, the monitoring angle of the mine flameproof camera 11 is adjusted, which facilitates the full observation of the bin wall by the mine flameproof camera 11. Thus, after observing the dirt position and adjusting it to a suitable position, the working motor 17 is started to drive the cutting head 15 to rotate, and the bin wall can be cleaned by the cutting head 15.

[0035] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

Claims

1. Coal bunker cleaning and dredging robot, including a base surface (1), a robot main body (6), a moving plate (7), and a coal bunker main body (18), characterized in that: A first rod body (8) is installed at the bottom end of the moving plate (7). The bottom end of the first rod body (8) is connected to a second rod body (9). The bottom end of the second rod body (9) is connected to a third rod body (10). The bottom end of the third rod body (10) is connected to a fourth rod body (13). A gripper (14) is installed at the bottom end of the fourth rod body (13). A mounting plate (16) is installed on one side of the third rod body (10). A working motor (17) is installed at the top end of the mounting plate (16). The output end of the working motor (17) is connected to a cutting head (15). Connecting rods (12) are installed at both the front and rear ends of the third rod body (10). A mine explosion-proof camera (11) is arranged between the connecting rods (12). A connecting shaft (23) is installed between the mine explosion-proof camera (11) and the connecting rods (12). An external tooth (24) is fixed to the outer side wall of one of the connecting shafts (23). A first motor (26) is installed inside one of the connecting rods (12). The output end of the first motor (26) is connected to a driving gear (25).

2. The coal bunker cleaning and dredging robot according to claim 1, characterized in that: The connecting rods (12) are symmetrically distributed about the central axis of the third rod body (10). A rotational connection is formed between the connecting shaft (23) and the connecting rods (12). The connecting shaft (23) and the mine explosion-proof camera (11) are fixedly connected to each other.

3. The coal bunker cleaning and dredging robot according to claim 1, characterized in that: The external tooth (24) and the driving gear (25) are meshed with each other. A telescopic connection is formed between the second rod body (9) and the third rod body (10) by means of a telescopic rod.

4. The coal bunker cleaning and dredging robot according to claim 1, wherein: An alarm lamp (5) is installed on one side at the top end of the robot main body (6). A cylinder (3) is installed on one side of the robot main body (6). The output end of the cylinder (3) is connected to a hydraulic telescopic rod (4). One side of the hydraulic telescopic rod (4) is connected to the moving plate (7).

5. The coal bunker cleaning and dredging robot according to claim 1, wherein: A support plate is fixed at a position near the bottom end on the left side of the second rod body (9). A display screen (2) is installed at the top end of the support plate.

6. The coal bunker cleaning and dredging robot according to claim 1, wherein: A first adsorption sheet (19) is installed at the top end inside the first rod body (8). An adsorption block (20) is fixed at the top end of the second rod body (9). A pin (21) is connected between the first rod body (8) and the second rod body (9). Locking nuts (22) are connected to the outer side walls on both sides of the pin (21).

7. The coal bunker cleaning and dredging robot according to claim 6, characterized in that: Adsorption fixation is formed between the first adsorption sheet (19) and the adsorption block (20). The locking nuts (22) are symmetrically distributed about the central axis of the pin (21). A threaded connection is formed between the pin (21) and the locking nuts (22).

8. The coal bunker cleaning and dredging robot according to claim 1, wherein: A vertical plate (27) is fixed on one side at the top end of the moving plate (7). A buffer pad (28) is adhesively connected to one side of the vertical plate (27).