Dust removal device in coal mining process

Abstract

The utility model provides a dust removal device in a coal mining process, which relates to the technical field of mine dust removal and comprises a bottom plate, a telescopic rod is fixed on the upper surface of the bottom plate, and a connecting plate is rotatably sleeved at the top end of the telescopic rod. According to the dust removal device in the coal mining process, a rotating rod drives a limiting wheel and a connecting frame to rotate at the same time, through cooperation of the connecting frame, a transmission groove and a transmission shaft, a limiting plate can be driven to rotate with a first supporting block as the center, elastic thrust is provided for two positioning frames through springs, and one ends of the two positioning frames can be made to be close to the limiting wheel; the rotating angle of a rotating rod is fixed, the upward-looking operation angles of a first dust collection plate and a second dust collection plate can be adjusted according to the dust removal requirement, and through cooperation between a threaded rod and a transmission sleeve, a connecting rod can be driven to move, and the second dust collection plate is driven to rotate with a limiting rod as the center; the operation range of the second dust collection plate can be adjusted according to the operation environment of the dust removal device.

Description

TECHNICAL FIELD

[0001] The utility model relates to a dust collector, in particular to a dust collector in the coal mining process, belongs to mine dust removal technical field. BACKGROUND

[0002] In the mining and subsequent processing production process, dust is mainly produced in the drilling and blasting process, crushing, screening and belt conveying, transportation and reloading process. With the fragmentation and movement of the ore, fine particles will gradually separate out, resulting in more and more dust. A large amount of dust can cause potential harm to the surrounding environment and human body, and can also reduce product quality and machine working accuracy.

[0003] In Chinese patent application publication No. CN209060793U, a dust collector in the mining process is disclosed. The high-speed air flow forms a vortex under the guidance of the screw-shaped annular air duct to absorb dust. Compared with ordinary fan blower, this dust collection method has strong wind power, large suction capacity and good suction effect. At the same time, the open space has no fan blade, so the device is easier to clean.

[0004] Although the above-mentioned patent can collect the generated dust, the dust collector in the above-mentioned patent is not convenient to adjust the angle of the dust collection device according to the mine environment, and most of the dust collection devices are fixed in position. When the use direction needs to be adjusted, the whole dust collector needs to be rotated manually, and only the horizontal angle of the dust collector can be adjusted, and the working range of the dust collector cannot be adjusted. Therefore, a dust collector in the coal mining process is proposed. UTILITY MODEL CONTENT

[0005] The utility model provides a dust collector in the coal mining process to solve the problem that the dust collector in the prior art is not convenient to adjust the angle of the dust collection device according to the mine environment, and cannot adjust the working range of the dust collector.

[0006] The utility model is realized by the following technical scheme: a dust collector in the coal mining process, comprising a bottom plate, the upper surface of the bottom plate is fixed with a telescopic rod, the top end of the telescopic rod is rotatably sleeved with a connecting plate, the upper surface of the connecting plate is fixed with a first supporting block, the upper surface of the first supporting block is rotatably connected with a limiting plate, the upper surface of the connecting plate is provided with a supporting mechanism for adjusting the angle of the limiting plate, the supporting mechanism comprises two second supporting blocks fixed on the upper surface of the connecting plate, a rotating rod is rotatably sleeved between the two second supporting blocks, two connecting frames are fixedly sleeved on the periphery of the rotating rod, a transmission groove is formed in the inside of each connecting frame, and a transmission shaft is slidably connected in the inside of the transmission groove.

[0007] Further, the support mechanism comprises two fixing blocks fixed on the upper surface of the connecting plate, two positioning frames are rotatably connected between the two fixing blocks, and springs are fixed between the two positioning frames.

[0008] Further, the support mechanism further comprises a limiting wheel fixedly sleeved on the periphery of the rotating rod, and the periphery of the limiting wheel is provided with teeth engaged with one end of the positioning frame.

[0009] One side surface of the limiting plate is provided with a dust cleaning mechanism for cleaning dust, the dust cleaning mechanism comprises a dust cleaning motor fixed on one side surface of the limiting plate, a first dust cleaning pipe is fixed on one side surface of the dust cleaning motor, a first dust cleaning plate is fixed on one side surface of the transfer frame, a plurality of limiting rods are fixed on the periphery of the first dust cleaning plate, a second dust cleaning plate is rotatably connected on the periphery of the limiting rod, and elastic sealing blocks are fixedly connected between a plurality of second dust cleaning plates.

[0010] Further, the dust cleaning mechanism comprises a group of connecting pipes fixed on the periphery of the transfer frame, the connecting pipes are communicated with the space inside the second dust cleaning plate, and the inner space of the transfer frame is communicated with the first dust cleaning plate.

[0011] Further, the dust cleaning mechanism further comprises a support frame fixed on one side surface of the first dust cleaning plate, and one side surface of the support frame away from the first dust cleaning plate is fixed on one end of the limiting frame.

[0012] The outer portion of the limiting plate is provided with a transmission mechanism for adjusting the working range of the second dust cleaning plate, the transmission mechanism comprises a limiting frame fixedly sleeved in the limiting plate, a sliding groove is formed in the limiting frame, a transmission sleeve is slidably arranged in the sliding groove, a group of connecting rods are rotatably connected on the periphery of the transmission sleeve, and one end of the connecting rod away from the transmission sleeve is rotatably connected on one side surface of the second dust cleaning plate.

[0013] Further, the transmission mechanism comprises a threaded rod rotatably sleeved in the limiting frame, one end of the threaded rod is rotatably penetrated through the limiting frame and fixedly sleeved with a transmission wheel, and the threaded rod is threadedly sleeved in the transmission sleeve.

[0014] Further, the upper surface of the bottom plate is fixed with a dust storage box, one side surface of the dust storage box is fixed with a second dust cleaning pipe, one end of the second dust cleaning pipe away from the dust storage box is fixed on one side surface of the dust cleaning motor, and the dust cleaning motor and the space inside the dust storage box are connected through the second dust cleaning pipe.

[0015] The dust removal device in the coal mining process has the following beneficial effects:

[0016] 1. The dust removal device in the coal mining process, manually pressing one side of the positioning frame, rotating the rotating rod through external force, driving the limiting wheel and the connecting frame to rotate at the same time through the rotating rod, cooperating between the connecting frame, the transmission groove and the transmission shaft, which can drive the limiting plate to rotate around the first supporting block, providing elastic thrust for the two positioning frames through the spring, which can make one end of the two positioning frames close to the limiting wheel and fix the angle of rotation of the rotating rod, and the working angle of the first dust absorption plate and the second dust absorption plate can be adjusted according to the dust removal needs.

[0017] 2. The dust removal device in the coal mining process, the threaded rod is driven to rotate in the limiting frame by the transmission wheel, the connecting rod is driven to move through the cooperation between the threaded rod and the transmission sleeve, and the second dust absorption plate is driven to rotate around the limiting rod, and the working range of the second dust absorption plate can be adjusted according to the working environment of the dust removal device. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the connecting plate in the utility model;

[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of the supporting mechanism in the utility model;

[0020] Figure 3 It is a schematic diagram of the three-dimensional structure of the transmission mechanism in the utility model;

[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the dust absorption mechanism in the utility model.

[0022] BRIEF DESCRIPTION OF DRAWINGS

[0023] 1. The bottom plate; 2, the telescopic rod; 3, the connecting plate; 4, the first supporting block; 5, the limiting plate;

[0024] 6, the supporting mechanism; 61, the second supporting block; 62, the rotating rod; 63, the connecting frame; 64, the transmission groove; 65, the transmission shaft; 66, the limiting wheel; 67, the fixed block; 68, the positioning frame; 69, the spring;

[0025] 7, the dust absorption mechanism; 71, the supporting frame; 72, the first dust absorption plate; 73, the limiting rod; 74, the second dust absorption plate; 75, the first dust absorption pipe; 76, the elastic sealing block; 77, the transfer frame; 78, the connecting pipe; 79, the dust absorption motor;

[0026] 8, the transmission mechanism; 81, the limiting frame; 82, the sliding groove; 83, the threaded rod; 84, the transmission sleeve; 85, the connecting rod; 86, the transmission wheel;

[0027] 9, the dust storage box; 10, the second dust absorption pipe. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative effort belong to the protection scope of the present application.

[0029] Please refer to Figures 1-4 The utility model discloses a dust collector in the process of coal mining, including the bottom plate 1, the upper surface of bottom plate 1 is fixed with telescopic link 2, the top of telescopic link 2 is rotatably sleeved with connecting plate 3, the upper surface of connecting plate 3 is fixed with first support block 4, the upper surface of first support block 4 is rotatably connected with limiting plate 5, the upper surface of connecting plate 3 is provided with the support mechanism 6 that adjusts the angle of limiting plate 5, and the support mechanism 6 includes two second support blocks 61 fixed on the upper surface of connecting plate 3, a rotating rod 62 is rotatably sleeved between the two second support blocks 61, two connecting frames 63 are fixedly sleeved on the periphery of rotating rod 62, a transmission groove 64 is formed in the inside of each connecting frame 63, and a transmission shaft 65 is slidably connected in the inside of transmission groove 64.

[0030] In the above scheme, the rotating rod 62 is rotated by external force, the limiting wheel 66 and the connecting frame 63 are simultaneously rotated by the rotating rod 62, and the limiting plate 5 is rotated around the first support block 4 by the cooperation between the connecting frame 63, the transmission groove 64 and the transmission shaft 65, so that the angle of the first dust absorption plate 72 and the second dust absorption plate 74 can be adjusted according to the dust removal needs.

[0031] Please refer to Figure 2 The support mechanism 6 includes two fixed blocks 67 fixed on the upper surface of the connecting plate 3, two positioning frames 68 are rotatably connected between the two fixed blocks 67, and the spring 69 is fixed between the two positioning frames 68.

[0032] The support mechanism 6 further includes the limiting wheel 66 fixedly sleeved on the periphery of the rotating rod 62, and the limiting wheel 66 is provided with the teeth on the periphery and engaged with one end of the positioning frame 68.

[0033] In the above scheme, the spring 69 provides elastic thrust for the two positioning frames 68, so that one end of the two positioning frames 68 is close to the limiting wheel 66, and one end of the positioning frame 68 is embedded in the teeth on the surface of the limiting wheel 66, so that the angle of the rotating rod 62 can be fixed.

[0034] Please refer to Figure 3 And Figure 4The side surface of the limiting plate 5 is provided with a dust cleaning mechanism 7 for cleaning dust, the dust cleaning mechanism 7 comprises a dust cleaning motor 79 fixed on one side surface of the limiting plate 5, one side surface of the dust cleaning motor 79 is fixed with a first dust cleaning pipe 75, the end of the first dust cleaning pipe 75 away from the motor is fixed with a transfer frame 77, one side surface of the transfer frame 77 is fixed with a first dust cleaning plate 72, a plurality of limiting rods 73 are fixed on the periphery of the first dust cleaning plate 72, a plurality of second dust cleaning plates 74 are rotatably connected to the periphery of the limiting rods 73, and a plurality of elastic sealing blocks 76 are fixedly connected between the plurality of second dust cleaning plates 74.

[0035] Please refer to Figure 4 The dust cleaning mechanism 7 comprises a plurality of connecting pipes 78 fixed on the periphery of the transfer frame 77, the connecting pipes 78 are in communication with the space inside the second dust cleaning plate 74, and the inner space of the transfer frame 77 is in communication with the first dust cleaning plate 72.

[0036] The dust cleaning mechanism 7 further comprises a support frame 71 fixed on one side surface of the first dust cleaning plate 72, and one side surface of the support frame 71 away from the first dust cleaning plate 72 is fixed on one end of a limiting frame 81.

[0037] In the above scheme, the first dust cleaning plate 72 and the second dust cleaning plate 74 are driven by the dust cleaning motor 79 to clean dust.

[0038] Please refer to Figure 3 and Figure 4 The outer part of the limiting plate 5 is provided with a transmission mechanism 8 for adjusting the working range of the second dust cleaning plate 74, the transmission mechanism 8 comprises a limiting frame 81 fixedly sleeved in the inner part of the limiting plate 5, a sliding groove 82 is formed in the inner part of the limiting frame 81, a transmission sleeve 84 is slidably arranged in the inner part of the sliding groove 82, a plurality of connecting rods 85 are rotatably connected to one side surface of the second dust cleaning plate 74, and one end of each connecting rod 85 away from the transmission sleeve 84 is rotatably connected to one side surface of the second dust cleaning plate 74.

[0039] Please refer to Figure 3 The transmission mechanism 8 comprises a threaded rod 83 rotatably sleeved in the inner part of the limiting frame 81, one end of the threaded rod 83 is rotatably penetrated through the limiting frame 81 and fixedly sleeved with a transmission wheel 86, and the threaded rod 83 is threadedly sleeved in the inner part of the transmission sleeve 84.

[0040] In the above scheme, the threaded rod 83 is driven to rotate in the inner part of the limiting frame 81 by the transmission wheel 86, the connecting rod 85 is driven to move by the cooperation between the threaded rod 83 and the transmission sleeve 84, and the second dust cleaning plate 74 is driven to rotate around the limiting rod 73, so that the working range of the second dust cleaning plate 74 can be adjusted according to the working environment of the dust removal device.

[0041] Further, the upper surface of the bottom plate 1 is fixed with a dust storage box 9, one side of the dust storage box 9 is fixed with a second dust suction pipe 10, the end of the second dust suction pipe 10 away from the dust storage box 9 is fixed on one side of the dust suction motor 79, and the dust suction motor 79 is connected with the space inside the dust storage box through the second dust suction pipe 10.

[0042] In the above scheme, the dust after cleaning passes through the connecting pipe 78, the transfer frame 77, the first dust suction pipe 75, the dust suction motor 79 and the second dust suction pipe 10 in sequence and enters the inside of the dust storage box 9.

[0043] In use, the manual rotation transmission wheel 86 drives the threaded rod 83 to rotate in the inside of the limiting frame 81, the cooperation between the threaded rod 83 and the transmission sleeve 84 can drive the connecting rod 85 to move and drive the second dust suction plate 74 to rotate around the limiting rod 73 as the center, the range of the second dust suction plate 74 operation can be adjusted according to the working environment of the dust removal device; the dust suction motor 79 drives the first dust suction plate 72 and the second dust suction plate 74 to clean the dust, the dust after cleaning passes through the connecting pipe 78, the transfer frame 77, the first dust suction pipe 75, the dust suction motor 79 and the second dust suction pipe 10 in sequence and enters the inside of the dust storage box 9, and the cleaning work of the dust is completed; one side of the limiting frame 68 is pressed manually, the limiting wheel 66 and the connecting frame 63 are driven to rotate at the same time by the rotation of the rotating rod 62, the cooperation between the connecting frame 63, the transmission groove 64 and the transmission shaft 65 can drive the limiting plate 5 to rotate around the first supporting block 4 as the center, the working angle of the first dust suction plate 72 and the second dust suction plate 74 can be adjusted according to the dust removal needs, the spring 69 provides elastic pushing force for the two limiting frames 68, one end of the two limiting frames 68 is close to the limiting wheel 66, one end of the limiting frame 68 is embedded in the internal tooth of the surface of the limiting wheel 66, the rotation angle of the rotating rod 62 can be fixed, the working stability of the dust removal device is improved, the connecting plate 3 is rotated by external force, the connecting plate 3 rotates around the telescopic rod 2 as the center, and the height supported by the telescopic rod 2 is adjusted by external power, the angle and height used by the dust removal device can be adjusted.

[0044] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed for protection. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A dust removal device in the process of coal mining, comprising a base plate (1), characterized in that: The upper surface of the bottom plate (1) is fixed with a telescopic rod (2), the top end of the telescopic rod (2) is rotatably sleeved with a connecting plate (3), the upper surface of the connecting plate (3) is fixed with a first supporting block (4), the upper surface of the first supporting block (4) is rotatably connected with a limiting plate (5), the upper surface of the connecting plate (3) is provided with a supporting mechanism (6) for adjusting the angle of the limiting plate (5), the supporting mechanism (6) comprises two second supporting blocks (61) fixed on the upper surface of the connecting plate (3), a rotating rod (62) is rotatably sleeved between the two second supporting blocks (61), two connecting frames (63) are fixedly sleeved on the outer periphery of the rotating rod (62), a transmission groove (64) is formed in the inner portion of each connecting frame (63), and a transmission shaft (65) is slidably connected in the inner portion of the transmission groove (64). A dust cleaning mechanism (7) for cleaning dust is arranged on one side of the limiting plate (5), the dust cleaning mechanism (7) comprises a dust cleaning motor (79) fixed on one side of the limiting plate (5), a first dust cleaning pipe (75) is fixed on one side of the dust cleaning motor (79), a transfer frame (77) is fixed on the end of the first dust cleaning pipe (75) away from the motor, a first dust cleaning plate (72) is fixed on one side of the transfer frame (77), a plurality of limiting rods (73) are fixed on the outer periphery of the first dust cleaning plate (72), a second dust cleaning plate (74) is rotatably connected on the outer periphery of the limiting rod (73), and a plurality of elastic sealing blocks (76) are fixedly connected between the plurality of second dust cleaning plates (74). A transmission mechanism (8) for adjusting the working range of the second dust cleaning plate (74) is arranged outside the limiting plate (5), the transmission mechanism (8) comprises a limiting frame (81) fixedly sleeved in the limiting plate (5), a sliding groove (82) is formed in the inner portion of the limiting frame (81), a transmission sleeve (84) is slidably arranged in the inner portion of the sliding groove (82), a plurality of connecting rods (85) are rotatably connected on the outer periphery of the transmission sleeve (84), and one end of the connecting rod (85) away from the transmission sleeve (84) is rotatably connected on one side of the second dust cleaning plate (74).

2. A dust extraction device for use in coal mining operations according to claim 1 wherein: The supporting mechanism (6) comprises two fixed blocks (67) fixed on the upper surface of the connecting plate (3), two positioning frames (68) are rotatably connected between the two fixed blocks (67), and a spring (69) is fixed between the two positioning frames (68).

3. The dust removal device in the coal mining process according to claim 1, characterized in that: The supporting mechanism (6) further comprises a limiting wheel (66) fixedly sleeved on the outer periphery of the rotating rod (62), and the outer periphery of the limiting wheel (66) is provided with teeth meshing with one end of the positioning frame (68).

4. The dust removal device in the coal mining process according to claim 1, characterized in that: The dust cleaning mechanism (7) comprises a plurality of connecting pipes (78) fixed on the outer periphery of the transfer frame (77), the connecting pipes (78) are in communication with the space in the inner portion of the second dust cleaning plate (74), and the inner space of the transfer frame (77) is in communication with the first dust cleaning plate (72).

5. The dust removal device in the coal mining process according to claim 1, characterized in that: The dust collection mechanism (7) further comprises a supporting frame (71) fixed to one side of the first dust collection plate (72), and one end of the supporting frame (71) is fixed to one end of the limiting frame (81) away from the first dust collection plate (72).

6. A dust extraction device for use in coal mining operations according to claim 1 wherein: The transmission mechanism (8) comprises a threaded rod (83) rotatably sleeved in the limiting frame (81), one end of the threaded rod (83) is rotatably penetrated through the limiting frame (81) and is fixedly sleeved with a transmission wheel (86), and the threaded rod (83) is threadedly sleeved in the transmission sleeve (84).

7. A dust extraction device for use in coal mining operations according to claim 1 wherein: The upper surface of the bottom plate (1) is fixedly connected with a dust storage box (9), one side of the dust storage box (9) is fixedly connected with a second dust collection pipe (10), one end of the second dust collection pipe (10) away from the dust storage box (9) is fixedly connected to one side of the dust collection motor (79), and the dust collection motor (79) is connected with the space in the dust storage box through the second dust collection pipe (10).

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