Dust removal device for mine construction

Abstract

The utility model discloses a dust removal device for mine construction, which comprises a hollow support table, a turntable rotationally connected to the middle side of the top end of the support table, a rotating frame fixedly arranged at the upper end of the turntable, water cannon equipment rotationally connected to the middle of the rotating frame, a rotating shaft fixedly connected to the lower side of the turntable, and a support column rotationally connected to the lower end of the rotating shaft, the outer side of the upper portion of the rotating shaft is connected with a transmission rod through a gear set. The problems that in the prior art, the dust removal range is small, and the reciprocating dust removal time cannot be intermittently adjusted are effectively solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of dust removal devices for mine construction and relates to a dust removal device for mine construction. Background Art

[0002] During the mine construction process, a large amount of dust is often generated, which not only pollutes the atmosphere but also harms the health of workers. Chinese patent CN217773635U discloses a dust removal device for a mine construction site, including a device bottom plate, a vibrating dust box and a vibrating assembly are fixedly installed on the upper outer surface of the device bottom plate, and the vibrating assembly is located on one side of the vibrating dust box, and a protective door panel is movably embedded in the front outer surface of the vibrating dust box. The utility model discloses a dust removal device for mining construction site, which has a dust collecting box provided so that the overall dust removal device has a better dust collection effect. When in use, the mixed dust falls into the interior of the box body, and the motor drives the fan blades to rotate, blowing the heat in the electric heating mesh plate to the air guide groove, and then blowing it to the upper end of the box body through the air jet holes, so as to dry the dust and facilitate dust collection. The utility model discloses a dust removal device for mining construction site, which has a dust collecting box provided so that the overall dust collection box has a better protection effect and is convenient for protecting and taking and placing the dust collecting box. However, the utility model has the problems that the dust removal range is small and the time of reciprocating dust removal cannot be adjusted intermittently. Therefore, a dust removal device for mining construction is urgently needed. Utility Model Content

[0003] In view of the above problems, the utility model proposes a dust removal device for mine construction, which effectively solves the problems in the prior art that the dust removal range is small and the time of reciprocating dust removal cannot be adjusted for the intermittent time.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0005] A dust removal device for mining construction comprises a hollow support platform, a turntable is rotatably connected to the middle side of the top of the support platform, a rotating frame is fixedly arranged on the upper end of the turntable, a water cannon equipment is rotatably connected to the middle part of the rotating frame, a rotating shaft is fixedly connected to the lower side of the turntable, a support column is rotatably connected to the lower end of the rotating shaft, the lower side of the support column is rotatably connected to the support platform, a transmission rod is connected to the outer side of the upper part of the rotating shaft through a gear set, the lower side of the transmission rod is rotatably connected to the support platform, the transmission rod is connected to the support column through an acceleration gear set, a shift rod is fixedly connected to the upper right side of the support column, a transmission component is connected to the left side of the shift rod, a driving shaft is connected to the lower side of the transmission component through a bevel gear set, the driving shaft is rotatably connected to the support platform, the driving shaft is connected to a servo motor, and the servo motor is fixedly connected to the support platform.

[0006] Preferably, the transmission component includes a roller rotatably connected to the lower end of the shift rod, a connecting rod is connected to the rear side of the driving shaft through a bevel gear set, the connecting rod is rotatably connected to the support platform, a first cam is fixed to the upper end of the connecting rod, a second cam is arranged on the lower side of the first cam, the second cam is rotatably connected to the connecting rod, the first cam and the second cam are both provided with an arc groove, a locking screw is passed through the inner side of the arc groove, and a nut is threadedly connected to the lower end of the locking screw.

[0007] Preferably, a tension spring is fixedly arranged between the support platform and the upper end of the support column, and the tension spring is sleeved on the outer side of the support column.

[0008] Preferably, a large acceleration gear is fixedly connected to the upper side of the support column, the large acceleration gear is meshingly connected to an acceleration pinion, and the acceleration pinion is fixedly connected to the transmission rod.

[0009] Preferably, a plurality of evenly distributed support legs are fixedly connected to the lower side of the support platform, and the lower ends of the support legs are fixedly connected to ground feet.

[0010] Preferably, an electric cylinder is hinged on the middle part of the left side of the rotating frame, and the upper end of the electric cylinder is hinged to the water cannon equipment.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The support column of the utility model drives the transmission rod to rotate through the acceleration gear set, the transmission rod drives the rotating shaft to reciprocate through the gear set, the rotating shaft drives the turntable to reciprocate, and the turntable drives the rotating frame to reciprocate, so that the water cannon equipment can adjust the intermittent time to achieve multi-angle reciprocating cleaning and dust removal on the mine.

[0013] 2. The large acceleration gear is driven to rotate through the support column, and the large acceleration gear drives the small acceleration gear to accelerate the rotation, so that when the support column rotates one circle, the number of circles rotated by the transmission rod is greater than one circle, which is convenient for the transmission rod to drive the rotating frame to reciprocate and remove dust from the mine construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the axonometric structure of the utility model.

[0015] Figure 2 This is a schematic diagram of the support platform structure of the utility model.

[0016] Figure 3 This is a schematic diagram of the support column structure of the utility model.

[0017] Figure 4 This is a schematic diagram of the roller structure of the utility model.

[0018] Figure 5 This is a schematic diagram of the structure of the rotating frame of the utility model.

[0019] In the figure: 1. water cannon equipment; 4. support platform; 5. rotating frame; 6. foot; 7. turntable; 8. first cam; 9. rotating shaft; 10. connecting rod; 11. driving shaft; 12. servo motor; 13. support column; 14. tension spring; 15. accelerating small gear; 16. accelerating large gear; 17. arc groove; 18. locking screw; 19. roller; 20. lever; 21. electric cylinder; 22. transmission rod. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-5 The utility model provides a technical solution: a dust removal device for mine construction, comprising a hollow support platform 4, a turntable 7 is rotatably connected to the middle side of the top of the support platform 4, a rotating frame 5 is fixedly arranged on the upper end of the turntable 7, a water cannon device 1 is rotatably connected to the middle part of the rotating frame 5, a rotating shaft 9 is fixedly connected to the lower side of the turntable 7, a supporting column 13 is rotatably connected to the lower end of the rotating shaft 9, the lower side of the supporting column 13 is rotatably connected to the support platform 4, a transmission rod 22 is connected to the outer side of the upper part of the rotating shaft 9 through a gear set, the lower side of the transmission rod 22 is rotatably connected to the support platform 4, the transmission rod 22 is connected to the support column 13 through an acceleration gear set, a shifting rod 20 is fixedly connected to the upper right side of the support column 13, a transmission component is connected to the left side of the shifting rod 20, a driving shaft 11 is connected to the lower side of the transmission component through a bevel gear set, the driving shaft 11 is rotatably connected to the support platform 4, the driving shaft 11 is connected to a servo motor 12, and the servo motor 12 is fixedly connected to the support platform 4.

[0022] First, after placing the device in a suitable position, connect the water cannon equipment 1 to the water pipe of the water source, turn on the servo motor 12, the servo motor 12 drives the driving shaft 11 to rotate, the driving shaft 11 drives the transmission component to rotate back and forth, thereby driving the lever 20 to swing back and forth, and then drives the support column 13 to rotate back and forth, the support column 13 drives the transmission rod 22 to rotate through the acceleration gear group, the transmission rod 22 drives the rotating shaft 9 to rotate back and forth through the gear group, the rotating shaft 9 drives the turntable to rotate back and forth, and the turntable drives the rotating frame 5 to rotate back and forth, so that the water cannon equipment 1 can achieve multi-angle reciprocating cleaning of the mine dust by adjusting the intermittent time.

[0023] The transmission component includes a roller 19 rotatably connected to the lower end of the shift rod 20, and the rear side of the driving shaft 11 is connected to a connecting rod 10 through a bevel gear set. The connecting rod 10 is rotatably connected to the support platform 4. The first cam 8 is fixed to the upper end of the connecting rod 10, and a second cam is arranged on the lower side of the first cam 8. The second cam is rotatably connected to the connecting rod 10. The first cam 8 and the second cam are both provided with an arc groove 17, and a locking screw 18 is passed through the inner side of the arc groove 17, and a nut is threadedly connected to the lower end of the locking screw 18.

[0024] By loosening the nut on the locking screw 18, the position of the second cam is rotated, and then the position of the adjusted second cam is fixed with the cooperation of the locking screw 18 and the nut. By changing the position of the second cam on the first cam 8, the reciprocating rotation of the support column 13 at intermittent time is changed.

[0025] A tension spring 14 is fixedly arranged between the support platform 4 and the upper end of the support column 13 , and the tension spring 14 is sleeved on the outer side of the support column 13 .

[0026] By using the tension spring 14, it is ensured that the roller 19 is in contact with the first cam 8 and the outer side of the second cam.

[0027] An acceleration gear 16 is fixedly connected to the upper side of the support column 13 , and an acceleration gear 15 is meshedly connected to the acceleration gear 16 . The acceleration gear 15 is fixedly connected to the transmission rod 22 .

[0028] The support column 13 drives the acceleration gear 16 to rotate, and the acceleration gear 16 drives the acceleration gear 15 to accelerate the rotation, so that when the support column 13 rotates one circle, the number of circles rotated by the transmission rod 22 is greater than one circle, which is convenient for the transmission rod 22 to drive the rotating frame 5 to reciprocate and remove dust from the mine construction.

[0029] A plurality of evenly distributed support legs are fixedly connected to the lower side of the support platform 4 , and a foot 6 is fixedly connected to the lower end of the support leg.

[0030] The feet 6 have the function of supporting the support platform 4 .

[0031] An electric cylinder 21 is hingedly connected to the middle of the left side of the rotating frame 5 , and the upper end of the electric cylinder 21 is hingedly connected to the water cannon equipment 1 .

[0032] By turning on the electric cylinder 21 , the electric cylinder 21 adjusts the water cannon equipment 1 on the rotating frame 5 to a suitable angle position, so that the water cannon equipment 1 can remove dust from the mine construction site.

[0033] When the utility model is in use, firstly, after placing the modified device in a suitable position, the water cannon equipment 1 is connected to the water pipe of the water source, and then the servo motor 12 is turned on. The servo motor 12 drives the driving shaft 11 to rotate, and the driving shaft 11 drives the transmission component to rotate back and forth, thereby driving the lever 20 to swing back and forth, and then drives the support column 13 to rotate back and forth, and the support column 13 drives the transmission rod 22 to rotate through the acceleration gear group, and the transmission rod 22 drives the rotating shaft 9 to rotate back and forth through the gear group, and the rotating shaft 9 drives the turntable to rotate back and forth, and the turntable drives the rotating frame 5 to rotate back and forth, so that the water cannon equipment 1 can realize multi-angle reciprocating cleaning of the mine dust by adjusting the intermittent time.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A dust removal device for mine construction, characterized in that: It includes a hollow support platform, a turntable is rotatably connected to the middle side of the top of the support platform, a rotating frame is fixedly arranged on the upper end of the turntable, a water cannon equipment is rotatably connected to the middle part of the rotating frame, a rotating shaft is fixedly connected to the lower side of the turntable, a support column is rotatably connected to the lower end of the rotating shaft, the lower side of the support column is rotatably connected to the support platform, a transmission rod is connected to the outer side of the upper part of the rotating shaft through a gear set, the lower side of the transmission rod is rotatably connected to the support platform, the transmission rod is connected to the support column through an acceleration gear set, a shift rod is fixedly connected to the right side of the upper part of the support column, a transmission component is connected to the left side of the shift rod, a driving shaft is connected to the lower side of the transmission component through a bevel gear set, the driving shaft is rotatably connected to the support platform, the driving shaft is connected to a servo motor, and the servo motor is fixedly connected to the support platform.

2. The dust removal device for mine construction according to claim 1, characterized in that: The transmission component includes a roller rotatably connected to the lower end of the shift rod, a connecting rod is connected to the rear side of the driving shaft through a bevel gear set, the connecting rod is rotatably connected to the support platform, a first cam is fixed to the upper end of the connecting rod, a second cam is arranged on the lower side of the first cam, the second cam is rotatably connected to the connecting rod, the first cam and the second cam are both provided with an arc groove, a locking screw is passed through the inner side of the arc groove, and a nut is threadedly connected to the lower end of the locking screw.

3. The dust removal device for mine construction according to claim 2, characterized in that: A tension spring is fixedly arranged between the support platform and the upper end of the support column, and the tension spring is sleeved on the outer side of the support column.

4. The dust removal device for mine construction according to claim 3, characterized in that: The upper side of the support column is fixedly connected with a large acceleration gear, the large acceleration gear is meshingly connected with a small acceleration gear, and the small acceleration gear is fixedly connected with the transmission rod.

5. The dust removal device for mine construction according to claim 4, characterized in that: A plurality of evenly distributed supporting legs are fixedly connected to the lower side of the supporting platform, and the lower ends of the supporting legs are fixedly connected to the ground feet.

6. The dust removal device for mine construction according to claim 5, characterized in that: An electric cylinder is hinged at the middle of the left side of the rotating frame, and the upper end of the electric cylinder is hinged to the water cannon equipment.

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