Mining spraying fan

Abstract

The utility model discloses a mining spraying fan which comprises a movable seat, a built-in cavity and a bearing plate, the section of the built-in cavity is rectangular, the built-in cavity is arranged in the movable seat, a rotary direction adjusting assembly is arranged in the built-in cavity, and the top end of the rotary direction adjusting assembly is connected with the bottom end of the bearing plate. And one side of the top end of the bearing plate is connected with a support. The main motor drives the main shaft and the connecting frame to rotate, the eccentric ring is driven to rotate synchronously, the eccentric ring is matched with the rotating wheel in the rotating process, the rotating wheel reciprocates up and down, then the top plate is pushed to move synchronously, the lantern ring is pushed to move up and down synchronously, and the spiral spring is matched with stretching and contracting. And one end of the spraying barrel moves up and down in a reciprocating mode, then the spraying direction of the spraying barrel is adjusted in a reciprocating mode, the spraying angle is continuously changed, spraying is more evenly distributed in different target areas of a mine, and the dust falling effect of spraying is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of spray fans, in particular to a mine mining spray fan. Background Art

[0002] During the mining process, a large amount of dust and particulate matter will be generated due to the operation of mechanical equipment and the transportation of ore. These dusts not only affect the working environment, but also may threaten the health of workers. Therefore, effectively controlling dust pollution in the mining process has become a problem to be solved. Spray fans, as an effective dust control equipment, have been widely used in mining.

[0003] A mining spray blower with announcement number CN218324932U includes a flatbed truck, a turntable mounted on the top of the truck, a spray barrel mounted on the turntable, a blower mounted inside the spray barrel, a spray mechanism mounted on the front side of the blower on the spray barrel, and a direction adjustment mechanism mounted on the flatbed truck for driving the turntable to rotate. The direction adjustment mechanism includes: a second motor, a first gear, a second gear, and a rotating shaft. The second motor is fixed to the flatbed truck, a first gear is mounted on the output shaft of the second motor, a second gear is mounted on one side of the first gear for rotationally engaging with the first gear, and the second gear is mounted on the rotating shaft. The bottom of the rotating shaft is rotatably connected to the flatbed truck, and the top of the rotating shaft is fixed to the turntable. The turntable is equipped with an angle adjustment mechanism for driving the spray barrel to rotate. The utility model facilitates spray angle adjustment, convenient direction adjustment, wide spraying range, and a wider dust absorption range.

[0004] When the above-mentioned existing spray fan is in use, the first motor cooperates with the transmission belt to rotate the driven wheel and the transmission shaft to adjust the use angle of the spray barrel, but only a single angle can be adjusted, that is, only a single position can be sprayed, resulting in limited coverage of dust, and the spray fan with a single angle adjustment can only spray at a fixed angle or a limited angle range, which may lead to insufficient uniformity of the spray, and poor dust reduction effect on mines. Therefore, corresponding improvements are needed. Utility Model Content

[0005] The purpose of the utility model is to provide a mine spray fan to solve the problems of the existing mine spray fan proposed in the above background technology, such as limited adjustment range and poor dust reduction effect during use.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: A mining spray blower, comprising a movable seat, an internal cavity, and a bearing plate, wherein the internal cavity has a rectangular cross-section and is arranged inside the movable seat;

[0007] Also includes:

[0008] A rotation adjustment component is provided inside the built-in cavity, and the top of the rotation adjustment component is connected to the bottom end of the carrying plate, one side of the top of the carrying plate is connected to a support frame, and both sides of the support frame are connected to rotating rods, a spray barrel is connected between the rotating rods, and one side of the spray barrel is connected to a water connection pipe, and one end of the water connection pipe is connected to an external water supply device;

[0009] The outer side of the spray barrel is sleeved with a collar, the top of the supporting plate below the collar is connected to a protective box, a reciprocating mechanism is provided inside the protective box, and a filter protection assembly is provided at one end of the spray barrel.

[0010] When a mining spray blower of the present technical solution is used, the use range of the spray barrel can be flexibly adjusted by setting a reciprocating mechanism to ensure high efficiency of dust removal.

[0011] Preferably, both sides of the bottom end of the movable seat are connected with self-locking wheels for free movement of the movable seat, and both ends of one side of the movable seat are connected with a push rod with an L-shaped cross-section.

[0012] Preferably, the rotation adjustment component includes a driving motor arranged inside the built-in cavity, and the top end of the driving motor is connected to a rotating shaft, and one end of the rotating shaft is connected to the bottom end of the supporting plate.

[0013] Preferably, support columns are connected to both sides of the bottom end of the supporting plate, and a guide groove with a ring-shaped cross-section is provided on the outer side of the support column, and the guide groove is provided at the top end of the movable seat. The support column moves circumferentially in the guide groove to guide the rotation support of the supporting plate.

[0014] Preferably, the reciprocating mechanism includes a vertical plate, and the vertical plate is arranged inside the protective box, one side of the vertical plate is connected to the main motor through a support plate, and one end of the main motor is connected to the main shaft, one end of the main shaft is connected to a connecting frame, and one side of the connecting frame is connected to an eccentric ring, one side of the vertical plate is connected to a limiting sleeve, and both sides of the top of the limiting sleeve are connected to coil springs, one end of the coil springs is connected to the bottom end of the sleeve, the interior of the limiting sleeve is penetrated by a top plate, and two sets of wheels are arranged on one side of the top plate.

[0015] Preferably, the eccentric ring is arranged between the two sets of running wheels, and the main shaft is not located at the axis center position of the eccentric ring.

[0016] Preferably, the filtering protection assembly includes a dust filter screen plate provided at one end of the spray barrel, and the bottom end of the dust filter screen plate is evenly connected to docking posts, the docking posts are distributed in a ring shape on one side of the dust filter screen plate, and docking holes are evenly provided on the spray barrel on one side of the dust filter screen plate, and magnetic blocks are provided inside the docking holes;

[0017] The position of the docking post on the dust filter screen corresponds to the position of the docking hole on the spray barrel. The docking post is made of metal, and the docking post and the magnetic block are adsorbed on each other.

[0018] Compared with the prior art, the beneficial effects of the present invention are: the mining spray fan can not only adjust the direction and range of the spray fan in multiple directions, but also the spray direction of the spray fan can be reciprocated to achieve the effect of expanding the spray coverage range, and make the spray more uniform, enhance the dust removal effect, and protect the spray fan to prevent dust from falling into the spray barrel, thereby reducing the burden of later cleaning;

[0019] The main motor drives the main shaft and the connecting frame to rotate, which drives the eccentric ring to rotate synchronously. During the rotation of the eccentric ring, it cooperates with the runner to make the runner move up and down, and then drives the top plate to move synchronously, which drives the sleeve to move up and down synchronously. In conjunction with the extension and contraction of the spiral spring, one end of the spray barrel moves up and down, and then the spray direction of the spray barrel is reciprocated and adjusted back and forth, and the spray angle is continuously changed, so that the spray is more evenly distributed in different target areas of the mine, thereby enhancing the dust reduction effect of the spray;

[0020] The driving motor rotates the rotating shaft, which in turn drives the bearing plate to rotate synchronously. The supporting column rotates in the guide groove to limit the rotation of the bearing plate to ensure the stability of the bearing plate's rotation. The supporting frame and the spray barrel rotate synchronously to change the direction of the spray barrel to meet different spray dust reduction requirements. The self-locking wheels make the mobile base easy to move, so that spray dust reduction can be carried out in different locations and directions of the mine.

[0021] By inserting multiple sets of docking posts into the docking holes and making the docking posts and the magnetic blocks attract each other, the dust filter screen can be installed on one end of the spray barrel to prevent dust from falling into the spray barrel when the spray barrel sprays water to reduce dust, thereby extending the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the three-dimensional structure of the guide groove on the movable seat of the utility model;

[0025] Figure 3 This is a schematic diagram of the three-dimensional structure of the support frame of the utility model;

[0026] Figure 4 This is a schematic diagram of the three-dimensional structure of the reciprocating mechanism of the utility model;

[0027] Figure 5 This is a schematic diagram of the partial three-dimensional structure of the spray barrel of the present utility model.

[0028] Explanation of the reference numerals in the figure: 1. Moving seat; 101. Built-in cavity; 102. Guide groove; 2. Driving motor; 201. Rotating shaft; 3. Self-locking wheel; 4. Load-bearing plate; 401. Support column; 5. Protective box; 6. Reciprocating mechanism; 601. Vertical plate; 602. Eccentric ring; 603. Top plate; 604. Rotating wheel; 605. Limiting sleeve; 606. Main shaft; 607. Connecting frame; 608. Main motor; 7. Support frame; 701. Rotating rod; 8. Sprayer; 801. Docking hole; 802. Magnetic block; 9. Ring; 10. Dust filter screen; 1001. Docking column; 11. Push rod; 12. Coil spring; 13. Water pipe. DETAILED DESCRIPTION

[0029] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] See also Figure 1-Figure 5 , the utility model provides the following technical solutions:

[0031] Example 1

[0032] In order to solve the problems of poor directional flexibility, limited scope of use and poor dust reduction effect of the existing mining spray fans, the following technical solutions are published. Please refer to the following for details. Figure 1 、 Figure 2 、 Figure 3 、 Figure 4, including a moving base 1, a built-in cavity 101, and a carrying plate 4. The built-in cavity 101 has a rectangular cross-section and is arranged inside the moving base 1. A rotation adjustment component is arranged inside the built-in cavity 101. The rotation adjustment component includes a driving motor 2 arranged inside the built-in cavity 101, and the top of the driving motor 2 is connected to a rotating shaft 201. One end of the rotating shaft 201 is connected to the bottom end of the carrying plate 4. Both sides of the bottom end of the carrying plate 4 are connected to support columns 401. The outer side of the support column 401 is provided with a guide groove 102 with a ring-shaped cross-section. , and the guide groove 102 is provided at the top of the mobile seat 1, the support column 401 makes circumferential motion in the guide groove 102, and is the rotation support guide of the bearing plate 4. The top of the rotation adjustment component is connected to the bottom end of the bearing plate 4, and one side of the top of the bearing plate 4 is connected to the support frame 7, and both sides of the support frame 7 are connected to the rotating rod 701. The spray cylinder 8 is connected between the rotating rods 701, and one side of the spray cylinder 8 is connected to the water pipe 13. One end of the water pipe 13 is connected to the external water supply equipment, and the outer side of the spray cylinder 8 is sleeved with a sleeve. Ring 9, the top of the carrying plate 4 below the ring 9 is connected to a protective box 5, a reciprocating mechanism 6 is provided inside the protective box 5, both sides of the bottom end of the mobile seat 1 are connected to self-locking wheels 3 for free movement of the mobile seat 1, and both ends of one side of the mobile seat 1 are connected to a push rod 11 with an L-shaped cross-section, the reciprocating mechanism 6 includes a vertical plate 601, and the vertical plate 601 is provided inside the protective box 5, one side of the vertical plate 601 is connected to the main motor 608 through a support plate, and one end of the main motor 608 is connected to the main shaft 606, and one end of the main shaft 606 is connected to the main shaft 606. The end is connected to a connecting frame 607, and one side of the connecting frame 607 is connected to an eccentric ring 602. One side of the vertical plate 601 is connected to a limiting sleeve 605, and both sides of the top of the limiting sleeve 605 are connected to a coil spring 12, one end of the coil spring 12 is connected to the bottom end of the sleeve 9, the interior of the limiting sleeve 605 is penetrated by a top plate 603, and one side of the top plate 603 is provided with two sets of running wheels 604, the eccentric ring 602 is provided between the two sets of running wheels 604, and the main shaft 606 is not at the axial center position of the eccentric ring 602;

[0033] When using this embodiment, one end of the water pipe 13 is connected to the external water supply device, and water can be injected into the spray barrel 8 for uniform spraying, and the driving motor 2 is driven to drive the rotating shaft 201 and the supporting plate 4 to rotate, and the supporting column 401 and the guide groove 102 are used to limit and guide, so that the supporting plate 4 rotates stably, and the water spraying direction of the spray barrel 8 can be adjusted to spray water and reduce dust at different locations in the mine, thereby expanding the dust reduction range and effect. Then, the main motor 608 is used to drive the main shaft 606 and the connecting frame 607. When the eccentric ring 602 rotates, it drives the synchronous rotation of the eccentric ring 602. During the rotation of the eccentric ring 602, it cooperates with the runner 604 to make the runner 604 reciprocate up and down, and then pushes the top plate 603 to move synchronously, which pushes the ring 9 to move up and down synchronously, and cooperates with the extension and contraction of the coil spring 12 to make one end of the spray tube 8 reciprocate up and down, and then adjust the spray direction of the spray tube 8 back and forth, constantly changing the spray angle, so that the spray is more evenly distributed in different target areas of the mine, so as to enhance the dust reduction effect of the spray.

[0034] Example 2

[0035] This embodiment is different from the first embodiment. By setting up the filter protection component, the dust can be intercepted for the spray blower, which plays a protective effect and helps to extend the service life of the equipment. Therefore, the following technical solutions are published. Please refer to the detailed Figure 1 、 Figure 5 , a filter protection component is provided at one end of the spray barrel 8, and the filter protection component includes a dust filter screen plate 10 provided at one end of the spray barrel 8, and the bottom end of the dust filter screen plate 10 is evenly connected with a docking column 1001, and the docking column 1001 is distributed in a ring shape on one side of the dust filter screen plate 10, and docking holes 801 are evenly provided on the spray barrel 8 on one side of the dust filter screen plate 10, and magnetic blocks 802 are provided inside the docking holes 801, wherein the position of the docking column 1001 on the dust filter screen plate 10 corresponds one to one to the position of the docking hole 801 on the spray barrel 8, the docking column 1001 is made of metal, and the docking column 1001 and the magnetic block 802 are adsorbed on each other;

[0036] When using this embodiment, multiple sets of docking posts 1001 are respectively inserted into the docking holes 801, and the docking posts 1001 and the magnetic blocks 802 are adsorbed on each other, so that the dust filter screen 10 can be installed at one end of the spray barrel 8, so that when the spray barrel 8 is used to spray water to reduce dust, the raised dust can be intercepted and filtered to prevent the dust from falling into the spray barrel 8, thereby extending the service life of the equipment. Later, the dust filter screen 10 can be removed by performing the above-mentioned reverse operation for cleaning and maintenance to prevent dust accumulation from affecting the spray dust reduction.

[0037] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0038] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, i.e., they may be located in one location or distributed across multiple network units. Some or all of the modules may be selected based on actual needs to achieve the objectives of the present embodiment. Persons of ordinary skill in the art will be able to understand and implement the present invention without inventive effort.

[0039] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A mining spray fan, comprising a movable seat (1), a built-in cavity (101), and a bearing plate (4); the built-in cavity (101) has a rectangular cross-section and is arranged inside the movable seat (1); It is characterized in that Also includes: A rotating direction adjustment component is arranged inside the built-in cavity (101), and the top end of the rotating direction adjustment component is connected to the bottom end of the bearing plate (4), one side of the top end of the bearing plate (4) is connected to a support frame (7), and both sides of the support frame (7) are connected to rotating rods (701), a spray cylinder (8) is connected between the rotating rods (701), and one side of the spray cylinder (8) is connected to a water receiving pipe (13), and one end of the water receiving pipe (13) is connected to an external water supply device; The outer side of the spray barrel (8) is sleeved with a collar (9), the top end of the support plate (4) below the collar (9) is connected to a protection box (5), a reciprocating mechanism (6) is arranged inside the protection box (5), and a filtering protection component is arranged at one end of the spray barrel (8).

2. The mining spray fan according to claim 1, characterized in that: Both sides of the bottom end of the movable seat (1) are connected to self-locking wheels (3) for free movement of the movable seat (1), and both ends of one side of the movable seat (1) are connected to push rods (11) with an L-shaped cross section.

3. The mining spray fan according to claim 1 is characterized in that: The rotation adjustment component comprises a driving motor (2) arranged inside the built-in cavity (101), and the top end of the driving motor (2) is connected to a rotating shaft (201), and one end of the rotating shaft (201) is connected to the bottom end of the bearing plate (4).

4. The mining spray fan according to claim 1, characterized in that: Support columns (401) are connected to both sides of the bottom end of the support plate (4), and a guide groove (102) with an annular cross section is arranged on the outer side of the support column (401), and the guide groove (102) is arranged at the top end of the movable seat (1). The support column (401) performs circumferential motion in the guide groove (102) to provide a rotation support guide for the support plate (4).

5. The mining spray fan according to claim 1, characterized in that: The reciprocating mechanism (6) comprises a vertical plate (601), and the vertical plate (601) is arranged inside the protective box (5); one side of the vertical plate (601) is connected to a main motor (608) through a support plate, and one end of the main motor (608) is connected to a main shaft (606); one end of the main shaft (606) is connected to a connecting frame (607), and one side of the connecting frame (607) is connected to an eccentric ring (602); one side of the vertical plate (601) is connected to a limiting sleeve (605), and both sides of the top of the limiting sleeve (605) are connected to coil springs (12), one end of the coil spring (12) is connected to the bottom end of the sleeve ring (9), a top plate (603) passes through the interior of the limiting sleeve (605), and two groups of rotating wheels (604) are arranged on one side of the top plate (603).

6. A mining spray fan according to claim 5, characterized in that: The eccentric ring (602) is arranged between the two sets of rotating wheels (604), and the main shaft (606) is not located at the axial center position of the eccentric ring (602).

7. The mining spray fan according to claim 1, characterized in that: The filtering protection component comprises a dust filter screen plate (10) arranged at one end of the spray barrel (8), and the bottom end of the dust filter screen plate (10) is evenly connected with a docking column (1001), and the docking column (1001) is distributed in a ring shape on one side of the dust filter screen plate (10), and docking holes (801) are evenly arranged on the spray barrel (8) on one side of the dust filter screen plate (10), and magnetic blocks (802) are arranged inside the docking holes (801); The position of the docking post (1001) on the dust filter screen (10) corresponds one-to-one to the position of the docking hole (801) on the spray barrel (8); the docking post (1001) is made of metal; and the docking post (1001) and the magnetic block (802) are mutually attracted.

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