Assist device for replacing lining plate of ball mill

Abstract

The utility model relates to the technical field of ball mills, in particular to a ball mill lining plate replacement assistor which comprises a cross beam installed in a ball mill. A sliding groove is formed in the outer wall of the cross beam, a sliding block is installed in the sliding groove, an L-shaped strip is fixed to one end of the sliding block, and a connecting base is fixed to the bottom of the L-shaped strip; a connecting rope is fixed to the bottom of the connecting seat, one end, far away from the connecting seat, of the connecting rope is connected with an electric hoist, and the electric hoist is connected with a hook. The electric hoist is matched with the hook to hoist a lining plate and move the lining plate to a mounting position, so that the lining plate is prevented from being manually carried by a worker, and the labor intensity of the worker is reduced; and safety accidents caused by excessive physical exhaustion of workers are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of ball mills, in particular to a ball mill liner replacement auxiliary device. Background Art

[0002] The ball mill is a key equipment for crushing materials after they are broken. This type of grinding machine is a machine that has a certain number of steel balls as grinding media in its cylinder.

[0003] It is widely used in cement, silicate products, new building materials, refractory materials, fertilizers, black and non-ferrous metal beneficiation, glass and ceramics and other production industries, for dry or wet grinding of various ores and other grindable materials. Ball mills are suitable for grinding various ores and other materials, and are widely used in beneficiation, building materials and chemical industries. They can be divided into dry and wet grinding methods. According to different discharge methods, they can be divided into grid type and overflow type.

[0004] At present, the liner of a ball mill is replaced by an overhead crane which puts the liner into the cylinder from the mill door, and then it is all installed by manpower in the appropriate position. The weight of the liner is 350 kilograms (single piece). The ventilation inside the ball mill is poor, the temperature is high, the risk is high, and the whole process is completed manually without any mechanical or electric assistance. The installation process is very labor-intensive and is also prone to safety accidents due to excessive physical exertion.

[0005] Therefore, a ball mill liner replacement assistant is proposed. Utility Model Content

[0006] The utility model aims to provide a ball mill liner replacement auxiliary device.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] Ball mill liner replacement aid, including:

[0009] A beam installed inside the ball mill;

[0010] A slide groove is provided on the outer wall of the cross beam, a slider is installed in the slide groove, an L-shaped bar is fixed to one end of the slider, and a connecting seat is fixed to the bottom of the L-shaped bar;

[0011] A connecting rope is fixed at the bottom of the connecting seat, one end of the connecting rope away from the connecting seat is connected to an electric hoist, and a hook is connected to the electric hoist.

[0012] Preferably, a surveillance camera is installed on the top of the beam.

[0013] Preferably, the surveillance camera is connected to an external surveillance display device.

[0014] Preferably, a panel is installed at one end of the crossbeam, and a display screen, a loudspeaker, a microphone, a remote controller, an isolation transformer, and a double safety protection device are installed at one end of the panel;

[0015] The loudspeaker and microphone are both connected to external monitoring and display equipment;

[0016] The remote controller is connected with the electric hoist.

[0017] Preferably, fixing sleeves are fixed on the inner walls on both sides of the ball mill, connecting rods are fixed on both ends of the crossbeam, and the outer wall of the connecting rod is connected to a connecting sleeve located inside the fixing sleeve.

[0018] Preferably, an external thread is provided on the outer wall of the connecting rod, and an internal thread is provided on the inner wall of the connecting sleeve;

[0019] The connecting sleeve is threadedly connected to the outer wall of the connecting rod through internal threads and external threads.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] The utility model places the crossbeam between the two fixing sleeves and then rotates the connecting sleeve, at which time the connecting sleeve moves on the outer wall of the connecting rod. After the connecting sleeve is located inside the fixing sleeve, the crossbeam can be fixed between the two fixing sleeves.

[0022] Then, the electric hoist is controlled by the remote controller to work, and the electric hoist will cooperate with the hook to lift the lining board. Then, the staff can move the lining board according to the installation position of the lining board with the cooperation of the slide groove and the slider. Therefore, the utility model uses the electric hoist in conjunction with the hook to lift the lining board and move it to the installation position, avoiding the staff from manually carrying the lining board, reducing the labor intensity of the staff, and avoiding safety accidents caused by excessive physical exertion of the staff;

[0023] In addition, external staff can use external monitoring display equipment and monitoring cameras to observe the status of staff inside the ball mill. If the staff inside the ball mill is in a bad state, they can take rescue measures in the first time to avoid safety accidents.

[0024] In addition, outside staff can communicate with the staff inside the ball mill by means of external monitoring and display equipment in conjunction with a loudspeaker. The staff inside the ball mill can communicate with outside staff by means of a microphone in conjunction with external monitoring and display equipment. On the one hand, this improves work efficiency. On the other hand, if the staff is in poor condition, rescue can be taken at the first time to avoid safety accidents.

[0025] The utility model can disassemble the crossbeam by rotating the connecting sleeve and waiting for the connecting sleeve to be separated from the interior of the fixing sleeve. Therefore, the utility model is convenient for disassembling and installing the crossbeam, greatly improving the overall work efficiency and being convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the cross-sectional structure of the utility model;

[0027] Figure 2 For this utility model Figure 1 A magnified view of middle;

[0028] Figure 3 It is a schematic diagram of the structure of the slideway and the slider in the utility model;

[0029] Figure 4 It is a schematic diagram of the panel structure in the utility model.

[0030] In the figure: 1. ball mill; 2. crossbeam; 3. slide; 4. slider; 5. L-shaped bar; 6. connecting seat; 7. connecting rope; 8. electric hoist; 9. hook; 10. surveillance camera; 11. panel; 12. display screen; 13. loudspeaker; 14. remote controller; 15. microphone; 16. isolation transformer; 17. double safety protection device; 18. fixing sleeve; 19. connecting rod; 20. external thread; 21. connecting sleeve; 22. internal thread. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0033] Embodiment 1:

[0034] See also Figure 1-4The utility model provides a technical solution: To achieve the above-mentioned purpose, the utility model provides the following technical solution: a ball mill liner replacement auxiliary device comprises: a crossbeam 2 installed inside the ball mill 1; a slide groove 3 is opened on the outer wall of the crossbeam 2, a slider 4 is installed in the slide groove 3, an L-shaped bar 5 is fixed at one end of the slider 4, and a connecting seat 6 is fixed at the bottom of the L-shaped bar 5; a connecting rope 7 is fixed at the bottom of the connecting seat 6, and an electric hoist 8 is connected to the end of the connecting rope 7 away from the connecting seat 6, and a hook 9 is connected to the electric hoist 8. A monitoring camera 10 is installed on the top of the crossbeam 2, and the monitoring camera 10 is connected to an external monitoring display device. A panel 11 is installed at one end of the crossbeam 2, and a display screen 12, a loudspeaker 13, a microphone 15, a remote controller 14, an isolation transformer 16, and a double safety protection device 17 are installed at one end of the panel 11; the loudspeaker 13 and the microphone 15 are both connected to the external monitoring display device; the remote controller 14 is connected to the electric hoist 8.

[0035] Specifically, the electric hoist 8 is controlled by the remote controller 14 to work, and the electric hoist 8 cooperates with the hook 9 to lift the lining board. Then the staff can move the lining board according to the installation position of the lining board under the cooperation of the slide 3 and the slider 4. Therefore, the utility model uses the electric hoist 8 to cooperate with the hook 9 to lift the lining board and move it to the installation position, avoiding the staff from manually carrying the lining board, reducing the labor intensity of the staff, and avoiding safety accidents caused by excessive physical exertion of the staff;

[0036] And the outside staff can use the outside monitoring display device to cooperate with the monitoring camera 10 to observe the status of the staff inside the ball mill 1. If the staff inside the ball mill 1 is in a bad state, they can take rescue measures in the first time to avoid safety accidents.

[0037] Moreover, the outside staff can communicate with the staff inside the ball mill 1 by means of the outside monitoring display device in combination with the loudspeaker 13, and the staff inside the ball mill 1 can communicate with the outside staff by means of the microphone 15 in combination with the outside monitoring display device, which improves the work efficiency on the one hand, and on the other hand, if the staff is in a bad state, they can take rescue measures in the first time to avoid safety accidents;

[0038] The isolation transformer 16 can effectively isolate the power supply and the load, reducing the risk of accidental electric shock. Compared with ordinary transformers, the isolation transformer 16 has extremely low leakage current, further increasing its safety performance;

[0039] Once the isolation transformer 16 has leakage or short circuit fault, the double safety protection device 17 can cut off the power supply within 0.1 seconds to prevent people from being electrocuted.

[0040] Embodiment 2:

[0041] See also Figure 1 ,2 The utility model provides a technical solution: a ball mill liner replacement auxiliary device, a fixed sleeve 18 is fixed on the inner walls of both sides of the ball mill 1, a connecting rod 19 is fixed on both ends of the crossbeam 2, the outer wall of the connecting rod 19 is connected to a connecting sleeve 21 located inside the fixed sleeve 18, an external thread 20 is opened on the outer wall of the connecting rod 19, and an internal thread 22 is opened on the inner wall of the connecting sleeve 21; the connecting sleeve 21 is threadedly connected to the outer wall of the connecting rod 19 through the internal thread 22 and the external thread 20.

[0042] Specifically, by placing the crossbeam 2 between the two fixing sleeves 18 and then rotating the connecting sleeve 21, the connecting sleeve 21 will move on the outer wall of the connecting rod 19. After the connecting sleeve 21 is located inside the fixing sleeve 18, the crossbeam 2 can be fixed between the two fixing sleeves 18. By rotating the connecting sleeve 21, after the connecting sleeve 21 is detached from the inside of the fixing sleeve 18, the crossbeam 2 can be disassembled. Therefore, the utility model facilitates the disassembly and installation of the crossbeam 2, greatly improves the overall work efficiency, and is more convenient to use.

[0043] Working principle:

[0044] First, place the crossbeam 2 between the two fixing sleeves 18, and then rotate the connecting sleeve 21. At this time, the connecting sleeve 21 will move on the outer wall of the connecting rod 19. After the connecting sleeve 21 is located inside the fixing sleeve 18, the crossbeam 2 can be fixed between the two fixing sleeves 18.

[0045] Then, the electric hoist 8 is controlled by the remote controller 14 to work, and the electric hoist 8 cooperates with the hook 9 to lift the lining board. Then, the staff can move the lining board according to the installation position of the lining board under the cooperation of the slide 3 and the slider 4. Therefore, the utility model uses the electric hoist 8 to cooperate with the hook 9 to lift the lining board and move it to the installation position, avoiding the staff from manually carrying the lining board, reducing the labor intensity of the staff, and avoiding safety accidents caused by excessive physical exertion of the staff;

[0046] And the outside staff can use the outside monitoring display device to cooperate with the monitoring camera 10 to observe the status of the staff inside the ball mill 1. If the staff inside the ball mill 1 is in a bad state, they can take rescue measures in the first time to avoid safety accidents.

[0047] Moreover, the outside staff can communicate with the staff inside the ball mill 1 by means of the outside monitoring display device in combination with the loudspeaker 13, and the staff inside the ball mill 1 can communicate with the outside staff by means of the microphone 15 in combination with the outside monitoring display device, which improves the work efficiency on the one hand, and on the other hand, if the staff is in a bad state, they can take rescue measures in the first time to avoid safety accidents;

[0048] Finally, by rotating the connecting sleeve 21, after the connecting sleeve 21 is separated from the interior of the fixing sleeve 18, the crossbeam 2 can be disassembled. Therefore, the utility model facilitates the disassembly and installation of the crossbeam 2, greatly improves the overall work efficiency, and is more convenient to use.

[0049] In the description of the present invention, it should be understood that the terms "center", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention 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 understood as limiting the scope of protection of the present invention.

[0050] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. Ball mill liner replacement auxiliary device, It is characterized in that include: A crossbeam (2) installed inside the ball mill (1); A slide groove (3) is provided on the outer wall of the cross beam (2), a slider (4) is installed in the slide groove (3), an L-shaped bar (5) is fixed to one end of the slider (4), and a connecting seat (6) is fixed to the bottom of the L-shaped bar (5); A connecting rope (7) is fixed at the bottom of the connecting seat (6); one end of the connecting rope (7) away from the connecting seat (6) is connected to an electric hoist (8); and a hook (9) is connected to the electric hoist (8).

2. The ball mill liner replacement auxiliary device according to claim 1, It is characterized in that A monitoring camera (10) is installed on the top of the crossbeam (2).

3. The ball mill liner replacement auxiliary device according to claim 2, It is characterized in that The monitoring camera (10) is connected to an external monitoring display device.

4. The ball mill liner replacement auxiliary device according to claim 1, It is characterized in that A panel (11) is installed at one end of the crossbeam (2), and a display screen (12), a loudspeaker (13), a microphone (15), a remote controller (14), an isolation transformer (16), and a double safety protection device (17) are installed at one end of the panel (11); The loudspeaker (13) and microphone (15) are both connected to an external monitoring display device; The remote controller (14) is connected to the electric hoist (8).

5. The ball mill liner replacement auxiliary device according to claim 1, It is characterized in that Fixed sleeves (18) are fixed on the inner walls of both sides of the ball mill (1), connecting rods (19) are fixed on both ends of the crossbeam (2), and the outer wall of the connecting rod (19) is connected to a connecting sleeve (21) located inside the fixed sleeve (18).

6. The ball mill liner replacement auxiliary device according to claim 5, It is characterized in that The outer wall of the connecting rod (19) is provided with an external thread (20), and the inner wall of the connecting sleeve (21) is provided with an internal thread (22); The connecting sleeve (21) is threadedly connected to the outer wall of the connecting rod (19) through an internal thread (22) and an external thread (20).

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