A special tool for automatic travel of the slag discharge device of a medium-speed coal mill

Abstract

The utility model belongs to the technical field of medium-speed coal mills for powder making and crushing equipment, and specifically is a special tool for automatic walking of a slag discharge device of a medium-speed coal mill, comprising a device main body, a detachable intelligent power supply device is movably connected to the top of the device main body, and a fixed component is fixedly connected to the middle position of the inner bottom of the detachable intelligent power supply device, a radar detection component is fixedly connected to the middle position of the outer wall of the detachable intelligent power supply device, and the fixed component comprises an electric push rod, a tooth plate, a top plate, a gear and a first rotating shaft; the utility model adopts the cooperation between the detachable intelligent power supply device, the fixed component, the radar detection component and the automatic walking logic program, and the logic program of the automatic walking logic program automatically returns to its position according to the walking trajectory path entered in advance when the slag discharge box filled with coal gangue is cleaned, and the remaining movable slag discharge boxes can realize automatic reciprocating motion without manual dragging.

Description

Technical Field

[0001] The utility model relates to the technical field of medium-speed coal mills for pulverizing and crushing equipment, in particular to a special tool for automatic walking of a slag discharge device of a medium-speed coal mill. Background Art

[0002] Medium-speed coal mills used in coal-fired power plants, chemical plants or steel smelters grind raw coal into coal powder of a certain fineness and discharge coal gangue into a slag box. The slag box moves to the designated slag discharge area through an intelligent walking program.

[0003] In Chinese patent CN201920414452.2, the utility model provides a medium-speed coal mill, its pebble coal slag discharge device and slag box, the latter comprising: a box body, the box body comprising a horizontally arranged bottom plate, and at least three sets of side plates installed on the bottom plate and connected end to end in sequence, each of the side plates and the bottom plate encloses a receiving cavity with an opening at the top; at least one of the side plates is inclined and forms an angle of a preset angle with the vertical plane, and the inclined side plate is inclined in a direction away from the receiving cavity; the top edge of each side plate has a flange, and the flange is pressed and sealed with the sealing device of the pebble coal slag discharge device; a running wheel, the running wheel is installed at the bottom of the box body, and the running wheel includes a directional wheel located at the front side of the box body and a universal wheel located at the rear side of the box body. During the slag discharge process, the flange part of the box body is pressed against the sealing device of the pebble coal slag discharge device to achieve sealing, thereby avoiding dust during slag discharge.

[0004] Although the existing slag discharge device and slag box can solve the problem that the stone coal needs to be manually cleaned and transported by the staff after discharge, resulting in a poor working environment and being detrimental to the health of the staff, the slag discharge box needs to be dragged to the designated location for slag discharge by manpower, which requires high intensity of manual physical labor.

[0005] Therefore, in view of the above problems, a special tool for automatic travel of a slag discharge device of a medium-speed coal mill is proposed. Utility Model Content

[0006] The utility model aims to provide a special tool for automatic walking of a slag discharge device of a medium-speed coal mill, so as to solve the problem in the above-mentioned background technology that the slag discharge box needs to be dragged to a designated position by manpower for slag discharge, and the manual labor intensity is high.

[0007] The technical solution adopted by the utility model to solve the technical problem is: a special tool for automatic walking of a slag discharge device of a medium-speed coal mill, comprising a device body, a detachable intelligent power supply device is movably connected to the top of the device body, and a fixing component is fixedly connected to the middle position of the inner bottom of the detachable intelligent power supply device, and a radar detection component is fixedly connected to the middle position of the outer wall of the detachable intelligent power supply device;

[0008] The fixed component includes an electric push rod, a toothed plate, a top plate, a gear and a first rotating shaft. The top of the electric push rod is fixedly connected to the top plate, and the top plate and the fixed component are slidably connected. The top of the top plate is fixedly connected to the toothed plate, and the top of the toothed plate is meshedly connected to the gear, and the middle position of the gear is penetrated by the first rotating shaft.

[0009] Preferably, the fixing assembly further includes a first rotating plate, the outer wall of the gear is fixedly connected with the first rotating plate, and the first rotating plate forms a rotating structure with the fixing assembly via a first rotating shaft.

[0010] Preferably, the fixing assembly also includes a second rotating shaft and a fixing hook, the end of the first rotating plate away from the gear is rotatably connected to the second rotating shaft, and a movable rod is fixedly connected to the middle position of the outer wall of the second rotating shaft, and the end of the movable rod away from the second rotating shaft is also rotatably connected to the second rotating shaft, and a fixing hook is fixedly connected to the middle position of the outer wall of the second rotating shaft.

[0011] Preferably, the radar detection component includes a third rotating shaft, a second rotating plate and a mounting plate, the outer wall of the third rotating shaft is fixedly connected to the second rotating plate, and the top of the second rotating plate is also rotatably connected to the third rotating shaft, and the mounting plate is fixedly connected to the middle position of the outer wall of the third rotating shaft.

[0012] Preferably, the radar detection assembly also includes a movable plate, mounting screws and a radar probe with a camera function. The movable plate is tightly fitted on the top of the mounting plate, and mounting screws are threadedly connected on both sides of the outer wall of the movable plate, and the radar probe with a camera function is fitly provided in the middle position between the movable plate and the mounting plate.

[0013] Preferably, an automatic walking logic program is electrically connected to the lower part of the outer wall of the detachable intelligent power supply device, and an electric universal wheel is electrically connected to the lower part of the automatic walking logic program. A slag discharge box is tightly fitted on the side of the detachable intelligent power supply device away from the radar detection component.

[0014] Preferably, the slag discharge box includes a fixed plate, a base and a movable universal wheel. The fixed plate is welded to the middle position of the outer wall of one side of the slag discharge box close to the detachable intelligent power supply device, and the base is welded to the four corners of the bottom of the slag discharge box, and the bottom of the base is welded to the movable universal wheel.

[0015] The utility model is beneficial in that:

[0016] 1. The utility model adopts the cooperation between a detachable intelligent power supply device, a fixed component and an automatic walking logic program. The logic program of the automatic walking logic program sends walking instructions and return instructions to the device according to the walking trajectory path entered in advance. After walking to the designated position, when the slag box filled with coal gangue is cleaned, the logic program controls the main body of the device to automatically return to its position through the return instruction, and is installed on the next movable slag box through the fixed component. According to the above steps, the remaining movable slag boxes are automatically reciprocating.

[0017] 2. The utility model adopts the cooperation among the radar detection component, the third rotating shaft, the second rotating plate, the mounting plate, the movable plate, the mounting screws and the radar probe with the camera function. The detachable intelligent power supply device can control the radar detection component. The detachable intelligent power supply device controls the third rotating shaft, so that the second rotating plate and the mounting plate can adjust the camera angle of the radar probe with the camera function according to the actual position, which mainly plays the role of walking route identification and obstacle avoidance, and can realize turning and changing direction during walking. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model as a whole viewed from the front;

[0020] Figure 2 It is a schematic diagram of the specific structure of the fixing component of the utility model;

[0021] Figure 3 This is a schematic diagram of the specific structure of the radar detection component of the utility model;

[0022] Figure 4 This is a schematic diagram of the specific structure of the slag discharge box of the utility model;

[0023] Figure 5 It is a specific flow chart of the automatic walking logic program of the utility model.

[0024] In the figure: 1. Device body; 2. Removable intelligent power supply device; 3. Fixed component; 31. Electric push rod; 32. Tooth plate; 33. Top plate; 34. Gear; 35. First rotating shaft; 36. First rotating plate; 37. Second rotating shaft; 38. Fixed hook; 4. Radar detection component; 41. Third rotating shaft; 42. Second rotating plate; 43. Mounting plate; 44. Movable plate; 45. Mounting screw; 46. Radar probe with camera function; 5. Automatic walking logic program; 6. Electric universal wheel; 7. Slag discharge box; 71. Fixed plate; 72. Base; 73. Movable universal wheel. DETAILED DESCRIPTION

[0025] 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.

[0026] Embodiment 1

[0027] See also Figures 1 to 5 As shown, a special tool for automatic walking of a slag discharge device of a medium-speed coal mill comprises a device body 1, a detachable intelligent power supply device 2 is movably connected to the top of the device body 1, a fixing component 3 is fixedly connected to the middle position of the inner bottom of the detachable intelligent power supply device 2, and a radar detection component 4 is fixedly connected to the middle position of the outer wall of the detachable intelligent power supply device 2;

[0028] The fixed component 3 includes an electric push rod 31, a toothed plate 32, a top plate 33, a gear 34 and a first rotating shaft 35. The top of the electric push rod 31 is fixedly connected to the top plate 33, and the top plate 33 and the fixed component 3 are slidably connected. The top of the top plate 33 is fixedly connected to the toothed plate 32, and the top of the toothed plate 32 is meshingly connected to the gear 34, and the middle position of the gear 34 is penetrated and connected with the first rotating shaft 35. The logic program of the automatic walking logic program 5 can realize the automatic reciprocating motion of the remaining movable slag discharge box 7 according to the walking trajectory path entered in advance, which greatly reduces the physical labor of the operator and can efficiently and conveniently complete the slag cleaning work. The fixed component 3 also includes a first rotating plate 36. The outer wall of the gear 34 is fixedly connected to the first rotating plate 36, and the first rotating plate 36 is connected to the fixed component 3 through the first rotating shaft 35. A rotating structure is formed. Through such an arrangement, when the gear 34 rotates, the first rotating plate 36 also starts to rotate, and the first rotating plate 36 can be raised to an appropriate height. The fixing component 3 also includes a second rotating shaft 37 and a fixing hook 38. The end of the first rotating plate 36 away from the gear 34 is rotatably connected to the second rotating shaft 37, and a movable rod is fixedly connected to the middle position of the outer wall of the second rotating shaft 37, and the end of the movable rod away from the second rotating shaft 37 is also rotatably connected to the second rotating shaft 37, and the middle position of the outer wall of the second rotating shaft 37 is fixedly connected to the fixing hook 38. The detachable intelligent power supply device 2 can control the second rotating shaft 37, and the outer wall of the second rotating shaft 37 is fixedly connected to the movable rod, and the end of the movable rod away from the second rotating shaft 37 is also rotatably connected to the second rotating shaft 37, so the second rotating shaft 37 can control the fixing hook 38 to rotate and hook the fixing plate 71.

[0029] Embodiment 2

[0030] like Figures 1 to 4As shown, on the basis of the first embodiment, the utility model provides a technical solution: the radar detection component 4 includes a third rotating shaft 41, a second rotating plate 42 and a mounting plate 43, the outer wall of the third rotating shaft 41 is fixedly connected to the second rotating plate 42, and the top of the second rotating plate 42 is also rotatably connected to the third rotating shaft 41, and the middle position of the outer wall of the third rotating shaft 41 is fixedly connected to the mounting plate 43, the detachable intelligent power supply device 2 can control the radar detection component 4, and the detachable intelligent power supply device 2 controls the third rotating shaft 41 so that the second rotating plate 42 and The mounting plate 43 adjusts the camera angle of the radar probe 46 with camera function according to the actual position, which mainly plays the role of walking route recognition and obstacle avoidance. The radar detection component 4 also includes a movable plate 44, a mounting screw 45 and a radar probe 46 with camera function. The top of the mounting plate 43 is tightly fitted with the movable plate 44, and the two sides of the outer wall of the movable plate 44 are threadedly connected with the mounting screws 45, and the middle position of the movable plate 44 and the mounting plate 43 is fitted with the radar probe 46 with camera function. When the radar probe 46 with camera function is disassembled, The mounting screws 45 can be removed to separate the movable plate 44 from the mounting plate 43. The lower part of the outer wall of the detachable intelligent power supply device 2 is electrically connected to the automatic walking logic program 5, and the lower part of the automatic walking logic program 5 is electrically connected to the electric universal wheel 6. The detachable intelligent power supply device 2 is tightly fitted with a slag box 7 on the side away from the radar detection component 4. The detachable intelligent power supply device 2 also controls the automatic walking logic program 5, and the control of the automatic walking logic program 5 is electrically connected to the electric universal wheel 6. The slag box 7 includes a fixed plate 71, a base 72 and an movable A movable universal wheel 73 is welded to a fixed plate 71 on the middle position of the outer wall of one side of the slag box 7 close to the detachable intelligent power supply device 2, and a base 72 is welded to the four corners of the bottom of the slag box 7, and a movable universal wheel 73 is welded to the bottom of the base 72. The device body 1 fixes the fixed plate 71 of the outer wall of the slag box 7 through the fixed hook 38 of the fixing component 3, and the base 72 and the movable universal wheel 73 are welded and fixed to the bottom of the slag box 7, so that the movable slag box 7 can be electrically dragged, and turning and changing direction can be realized during walking.

[0031] Working principle: First, the top of the device body 1 is movably connected with a detachable intelligent power supply device 2, and the detachable intelligent power supply device 2 can control the electric push rod 31 and the first rotating shaft 35 of the fixed component 3. When the electric push rod 31 is pushed outward, the top plate 33 and the tooth plate 32 slide outward, and the tooth plate 32 is meshed with the gear 34. The gear 34 rotates on the top of the fixed component 3 through the action of the first rotating shaft 35. When the gear 34 rotates, the first rotating plate 36 also starts to rotate. The first rotating plate 36 can be raised to a suitable height. The detachable intelligent power supply device 2 controls the second rotating shaft 37. The outer wall of the second rotating shaft 37 is fixedly connected with a movable rod, and the end of the movable rod away from the second rotating shaft 37 is also rotatably connected with the second rotating shaft 37, so the second rotating shaft 37 can control the fixed hook 38 to rotate and hook the fixed plate 71;

[0032] Secondly, the detachable intelligent power supply device 2 can control the radar detection component 4. The detachable intelligent power supply device 2 controls the third rotating shaft 41, so that the second rotating plate 42 and the mounting plate 43 adjust the camera angle of the radar probe 46 with camera function according to the actual position, which mainly plays the role of walking route recognition and obstacle avoidance. When the radar probe 46 with camera function is disassembled, the mounting screws 45 are removed to separate the movable plate 44 from the mounting plate 43. The detachable intelligent power supply device 2 also controls the automatic walking logic program 5, and the control automatic walking logic program 5 is electrically connected to the electric universal wheel 6. The device body 1 fixes the slag box 7 through the fixing hook 38 of the fixing component 3. The fixed plate 71 of the outer wall and the bottom of the slag box 7 are welded and fixed with a base 72 and a movable universal wheel 73, so that the movable slag box 7 can be electrically dragged, and can turn and change direction during walking. The logic program of the automatic walking logic program 5 sends walking instructions and return instructions to the device according to the walking trajectory path recorded in advance. After walking to the specified position, when the slag box 7 filled with coal gangue is cleaned, the logic program controls the device body 1 to automatically return to its position through the return instruction, and is installed on the next movable slag box 7 through the fixing component 3. According to the above steps, the remaining movable slag boxes 7 are automatically reciprocating.

[0033] The above shows and describes the basic principle, 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, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A special tool for automatic travel of a slag discharge device of a medium-speed coal mill, comprising a device body (1), characterized in that: The top of the device body (1) is movably connected to a detachable intelligent power supply device (2), and a fixing component (3) is fixedly connected to the middle position of the inner bottom of the detachable intelligent power supply device (2), and a radar detection component (4) is fixedly connected to the middle position of the outer wall of the detachable intelligent power supply device (2); The fixed assembly (3) comprises an electric push rod (31), a toothed plate (32), a top plate (33), a gear (34) and a first rotating shaft (35); the top of the electric push rod (31) is fixedly connected to the top plate (33), and the top plate (33) and the fixed assembly (3) are slidably connected; the top of the top plate (33) is fixedly connected to the toothed plate (32), and the top of the toothed plate (32) is meshingly connected to the gear (34), and the middle position of the gear (34) is penetrated and connected to the first rotating shaft (35).

2. The automatic walking special tool for the slag discharge device of a medium-speed coal mill according to claim 1, characterized in that: The fixed assembly (3) further comprises a first rotating plate (36), the outer wall of the gear (34) is fixedly connected to the first rotating plate (36), and the first rotating plate (36) forms a rotating structure with the fixed assembly (3) via a first rotating shaft (35).

3. The automatic travel special tool for the slag discharge device of a medium-speed coal mill according to claim 2, characterized in that: The fixing assembly (3) also includes a second rotating shaft (37) and a fixing hook (38); one end of the first rotating plate (36) away from the gear (34) is rotatably connected to the second rotating shaft (37); a movable rod is fixedly connected to the middle position of the outer wall of the second rotating shaft (37); and one end of the movable rod away from the second rotating shaft (37) is also rotatably connected to the second rotating shaft (37); and a fixing hook (38) is fixedly connected to the middle position of the outer wall of the second rotating shaft (37).

4. The automatic travel special tool for the slag discharge device of a medium-speed coal mill according to claim 1, characterized in that: The radar detection component (4) comprises a third rotating shaft (41), a second rotating plate (42) and a mounting plate (43); the outer wall of the third rotating shaft (41) is fixedly connected to the second rotating plate (42), and the top of the second rotating plate (42) is also rotatably connected to the third rotating shaft (41); and the mounting plate (43) is fixedly connected to the middle position of the outer wall of the third rotating shaft (41).

5. The automatic travel special tool for the slag discharge device of a medium-speed coal mill according to claim 4, characterized in that: The radar detection assembly (4) also includes a movable plate (44), mounting screws (45) and a radar probe with a camera function (46); the movable plate (44) is tightly fitted on the top of the mounting plate (43), and both sides of the outer wall of the movable plate (44) are threadedly connected with the mounting screws (45), and the radar probe with a camera function (46) is fitted in the middle position of the movable plate (44) and the mounting plate (43).

6. The automatic travel special tool for the slag discharge device of a medium-speed coal mill according to claim 1, characterized in that: An automatic walking logic program (5) is electrically connected below the outer wall of the detachable intelligent power supply device (2), and an electric universal wheel (6) is electrically connected below the automatic walking logic program (5). A slag discharge box (7) is tightly fitted on the side of the detachable intelligent power supply device (2) away from the radar detection component (4).

7. The automatic travel special tool for the slag discharge device of a medium-speed coal mill according to claim 6, characterized in that: The slag discharge box (7) comprises a fixed plate (71), a base (72) and a movable universal wheel (73); the fixed plate (71) is welded to the middle position of the outer wall of one side of the slag discharge box (7) close to the detachable intelligent power supply device (2); the base (72) is welded to the four corners of the bottom of the slag discharge box (7); and the movable universal wheel (73) is welded to the bottom of the base (72).

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