Dust falling device for crushing feed opening

Abstract

The utility model provides a crushing feed opening dust falling device which comprises a feed opening body, a support is arranged on the upper side of the feed opening body, a supporting plate is arranged on the upper surface of the support, a dust falling mechanism is arranged outside the supporting plate, a swing mechanism is arranged on one side of the dust falling mechanism, and the support comprises a vertical pipe, a transverse pipe and a connecting tee joint. The number of the vertical pipes, the number of the transverse pipes and the number of the connecting tee joints are all four. Through use of a water spraying mechanism and a swinging mechanism, external water can be pumped out by starting a booster pump, discharged into a fixed pipe through a second water conveying pipe and sprayed out from a nozzle at the bottom, a motor is started to drive a rotating rod to rotate, the rotating rod slides in a sliding groove, and a sector plate can be driven to swing in a reciprocating mode; teeth at the bottom of the sector plate are meshed with the gear, so that the gear and the fixed pipe are driven to rotate in a reciprocating manner, the spraying range can be widened through swinging of the fixed pipe and the spray head, and the dust falling effect is improved.

Description

Technical Field

[0001] The utility model relates to the field of dust reduction at a discharge port, and in particular to a dust reduction device at a crushing discharge port. Background Art

[0002] Dust reduction at the discharge port refers to taking measures at the discharge port of a mine or other material handling site to reduce the problem of dust and particulate matter. The discharge port is the place where materials are unloaded from transportation equipment (such as mine cars, conveyor belts, etc.) to the destination, which is usually accompanied by the dispersion of dust and particulate matter, causing pollution to the environment.

[0003] At present, water spraying is used at the crushing discharge port, but the nozzles are all fixedly installed, the spraying range is limited, the dust reduction effect is poor, the dust suppression effect is small, and it affects the mining environment. Therefore, we have made improvements on this and proposed a dust reduction device for the crushing discharge port. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a dust reduction device for a crushing feed port, which solves the problems mentioned in the background technology.

[0005] In order to achieve the above-mentioned utility model purpose, the utility model provides the following technical solutions:

[0006] A dust suppression device is installed at the crushing feed port to solve the above problems.

[0007] The specific application is as follows:

[0008] It comprises a feed port body, a bracket is arranged on the upper side of the feed port body, a support plate is arranged on the upper surface of the bracket, a dust reduction mechanism is arranged outside the support plate, and a swing mechanism is arranged on one side of the dust reduction mechanism;

[0009] The bracket comprises a vertical tube, a horizontal tube and a connecting tee, and four vertical tubes, four horizontal tubes and four connecting tees are provided. The vertical tube and the horizontal tube are assembled and connected through the connecting tees.

[0010] As a preferred technical solution of the present application, the dust reduction mechanism includes a booster pump, and the booster pump is fixedly installed on the upper surface of the support plate, one side surface of the booster pump is fixedly connected to a first water pipe, and the other end of the first water pipe can extend into the water reservoir, and the other side surface of the booster pump is fixedly connected to a second water pipe.

[0011] As a preferred technical solution of the present application, two fixed blocks are fixedly installed on the lower surface of the support plate, and a fixed pipe is rotatably connected inside the fixed block. The other end of the second water pipe is connected to the fixed pipe, and a plurality of nozzles are fixedly installed on the lower surface of the fixed pipe.

[0012] As a preferred technical solution of the present application, the swing mechanism includes a gear and a slot, and the gear is fixedly mounted on one end surface of the fixed tube, and the slot is opened on one side surface of the support plate, a fixing frame is fixedly mounted on the upper side of the slot, and a fan-shaped plate is rotatably connected inside the fixing frame, a plurality of teeth are fixedly mounted on the lower arc surface of the fan-shaped plate, and the connection between the gear and the teeth is a meshing connection.

[0013] As a preferred technical solution of the present application, a slide groove is opened in the middle of the fan-shaped plate, a motor is fixedly installed on one side surface of the fixed frame, and a rotating rod is fixedly connected to the output end of the motor. The rotating rod is arranged in a Z shape, and one end of the rotating rod is slidably connected inside the slide groove.

[0014] As a preferred technical solution of the present application, grooves are provided on both sides of the bottom of the support plate, and a snap-fit ​​connection structure is formed between the support plate and the cross tube through the grooves.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] In the scheme of this application:

[0017] By using the water spraying mechanism and the swinging mechanism, the external water can be pumped out by starting the booster pump, discharged into the fixed pipe through the second water delivery pipe, and sprayed out from the nozzle at the bottom. The rotating rod is driven to rotate by starting the motor, and the rotating rod slides inside the slide groove, which can drive the fan-shaped plate to swing back and forth. Since the teeth at the bottom of the fan-shaped plate are engaged with the gear, the gear and the fixed pipe are driven to rotate back and forth. Through the swing of the fixed pipe and the nozzle, the spraying range can be increased and the dust reduction effect can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional structural schematic diagram of the dust reduction device for the crushing feed port provided in this application;

[0019] Figure 2 A schematic diagram of the three-dimensional structure of the dust reduction device for the crushing feed port provided in this application when viewed from above;

[0020] Figure 3 A schematic diagram of the structure of the dust suppression device bracket for the crushing feed port provided in this application;

[0021] Figure 4 This is a schematic diagram of the structure of the support plate of the dust suppression device for the crushing feed port provided in this application when viewed from above;

[0022] Figure 5 A schematic diagram of the three-dimensional structure of the swing mechanism of the dust suppression device for the crushing feed port provided in this application;

[0023] Figure 6 This is a schematic diagram of the structure of the rotating rod of the dust reduction device for the crushing feed port provided in this application.

[0024] Indicated in the figure:

[0025] 1. Feeding port body; 2. Bracket; 201. Vertical pipe; 202. Horizontal pipe; 203. Connecting tee; 3. Support plate; 4. Dust suppression mechanism; 401. Booster pump; 402. First water pipe; 403. Second water pipe; 404. Fixed block; 405. Fixed pipe; 406. Sprinkler; 5. Swing mechanism; 501. Gear; 502. Notch; 503. Fixed frame; 504. Fan-shaped plate; 505. Teeth; 506. Slide; 507. Motor; 508. Rotating rod; 6. Groove. DETAILED DESCRIPTION

[0026] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described examples are part of the embodiments of the utility model, not all of the embodiments.

[0027] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the present invention to be protected, but merely represents some embodiments of the present invention. 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.

[0028] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0029] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0030] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "upper" and "lower" is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, or the orientation or position relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0031] In order to solve the technical problems in the background technology, the following dust reduction device for crushing feed port is provided:

[0032] Combination Figure 1 - Figure 6 As shown, the utility model provides a dust reduction device for a crushing feed port, comprising a feed port body 1, a bracket 2 is arranged on the upper side of the feed port body 1, and a support plate 3 is arranged on the upper surface of the bracket 2, a dust reduction mechanism 4 is arranged outside the support plate 3, and a swing mechanism 5 is arranged on one side of the dust reduction mechanism 4, the bracket 2 comprises a vertical pipe 201, a horizontal pipe 202 and a connecting tee 203, and four vertical pipes 201, four horizontal pipes 202 and four connecting tees 203 are arranged, and the vertical pipe 201 and the horizontal pipe 202 are assembled and connected by the connecting tee 203.

[0033] In this embodiment: four vertical pipes 201 and four horizontal pipes 202 can be assembled into a bracket 2 through four connecting tees 203, and the support plate 3 can be placed on the upper side of the bracket 2. When the mine car passes through the discharge port body 1, the dust reduction mechanism 4 outside the support plate 3 can be used to reduce the dust generated by the discharge.

[0034] like Figure 1 and Figure 2 As shown, based on the above embodiment, in order to enable the dust reduction device of the crushing discharge port to perform dust reduction treatment on the dust generated by the discharge, this embodiment provides the following design:

[0035] As a preferred embodiment, the dust reduction mechanism 4 includes a booster pump 401, and the booster pump 401 is fixedly installed on the upper surface of the support plate 3, one side surface of the booster pump 401 is fixedly connected to a first water pipe 402, and the other end of the first water pipe 402 can extend into the water reservoir, and the other side surface of the booster pump 401 is fixedly connected to a second water pipe 403.

[0036] In this embodiment: the other end of the first water pipe 402 extends into the water reservoir, and the booster pump 401 can be started to pump water out of the water reservoir through the first water pipe 402 and discharge it into the second water pipe 403, and the first water pipe 402 and the second water pipe 403 are both configured as hoses.

[0037] As a preferred embodiment, two fixed blocks 404 are fixedly installed on the lower surface of the support plate 3, and the fixed block 404 is rotatably connected to a fixed pipe 405 inside. The other end of the second water pipe 403 is connected to the fixed pipe 405, and a plurality of nozzles 406 are fixedly installed on the lower surface of the fixed pipe 405.

[0038] In this embodiment, the other end of the second water pipe 403 is connected to the fixed pipe 405. The second water pipe 403 can discharge water into the fixed pipe 405 and spray it out from a plurality of nozzles 406 to perform dust reduction treatment on the generated dust.

[0039] like Figure 1 - Figure 6As shown, based on the above embodiment, in order to enable the dust suppression device of the crushing feed port to increase the spraying range and improve the dust suppression effect, this embodiment provides the following design:

[0040] As a preferred embodiment, the swing mechanism 5 includes a gear 501 and a slot 502, and the gear 501 is fixedly mounted on one end surface of the fixed tube 405, and the slot 502 is opened on one side surface of the support plate 3, a fixing frame 503 is fixedly mounted on the upper side of the slot 502, and the internal rotation of the fixing frame 503 is connected to a fan-shaped plate 504, a plurality of teeth 505 are fixedly mounted on the lower arc surface of the fan-shaped plate 504, and the gear 501 and the teeth 505 are connected in a meshing manner.

[0041] In this embodiment: the fan-shaped plate 504 is rotatably connected inside the fixed frame 503, and is meshed with the gear 501 through the teeth 505 on the bottom surface of the fan-shaped plate 504. The gear 501 is fixedly installed at one end of the fixed tube 405. When the fan-shaped plate 504 swings, it can drive the gear 501 and the fixed tube 405 to rotate reciprocatingly, and drive the nozzle 406 at the bottom of the fixed tube 405 to swing, thereby increasing the spraying range and improving the dust reduction effect.

[0042] As a preferred embodiment, a slide groove 506 is opened in the middle of the fan-shaped plate 504, a motor 507 is fixedly installed on the one side surface of the fixed frame 503, and the output end of the motor 507 is fixedly connected to a rotating rod 508, the rotating rod 508 is arranged in a Z shape, and one end of the rotating rod 508 is slidably connected inside the slide groove 506.

[0043] In this embodiment: the motor 507 is started to work, and the motor 507 drives the rotating rod 508 arranged in a Z shape at the output end to rotate. The other end of the rotating rod 508 slides in the slide groove 506 on the surface of the fan plate 504, so that the rotating rod 508 can rotate, driving the fan plate 504 to automatically swing back and forth.

[0044] like Figure 1 - Figure 4 As shown, based on the above embodiment, in order to facilitate the construction of the support plate 3 by the crushing discharge port dust reduction device, this embodiment provides the following design:

[0045] As a preferred embodiment, grooves 6 are provided on both sides of the bottom of the support plate 3 , and a snap-fit ​​connection structure is formed between the support plate 3 and the cross tube 202 via the grooves 6 .

[0046] In this embodiment: grooves 6 are provided on both sides of the bottom of the support plate 3, and the grooves 6 can be inserted into the transverse tube 202 to build the support plate 3 and cooperate with the bracket 2 to facilitate assembly of the device.

[0047] Specifically, the working principle of this solution is:

[0048] When in use, the four vertical pipes 201 and the four horizontal pipes 202 can be assembled into a bracket 2 through four connecting tees 203, and the support plate 3 can be placed on the upper side of the bracket 2 to build the device. When dust reduction is required, the booster pump 401 is started to work, and the booster pump 401 pumps water out of the water reservoir through the first water pipe 402 and discharges it into the second water pipe 403. The first water pipe 402 and the second water pipe 403 are both configured as hoses, and the other end of the second water pipe 403 is connected to the fixed pipe 405. The second water pipe 403 can discharge water into the fixed pipe 405 and spray it out through a plurality of nozzles 406 to reduce the generated dust.

[0049] Start the motor 507, which drives the rotating rod 508 with a Z-shaped output end to rotate. The other end of the rotating rod 508 slides in the slide groove 506 on the surface of the fan plate 504, so that the rotating rod 508 can rotate, driving the fan plate 504 to automatically swing back and forth. When the fan plate 504 swings, it can drive the gear 501 and the fixed tube 405 to rotate back and forth, and drive the nozzle 406 at the bottom of the fixed tube 405 to swing, thereby increasing the spraying range and improving the dust reduction effect. The above is the working process of the entire device, and the contents not described in detail in this manual belong to the existing technology known to professional and technical personnel in this field.

Claims

1. A dust suppression device for a crushing feed port, comprising a feed port body (1), characterized in that: A bracket (2) is provided on the upper side of the discharge port body (1), and a support plate (3) is provided on the upper surface of the bracket (2); a dust reduction mechanism (4) is provided outside the support plate (3), and a swing mechanism (5) is provided on one side of the dust reduction mechanism (4); The support (2) comprises a vertical tube (201), a horizontal tube (202) and a connecting tee (203), wherein four vertical tubes (201), four horizontal tubes (202) and four connecting tees (203) are provided, and the vertical tube (201) and the horizontal tube (202) are assembled and connected via the connecting tees (203).

2. A dust suppression device for a crushing feed port according to claim 1, characterized in that: The dust suppression mechanism (4) comprises a booster pump (401), and the booster pump (401) is fixedly mounted on the upper surface of the support plate (3); a first water pipe (402) is fixedly connected to one side surface of the booster pump (401), and the other end of the first water pipe (402) can extend into the water reservoir; and a second water pipe (403) is fixedly connected to the other side surface of the booster pump (401).

3. A dust suppression device for a crushing feed port according to claim 2, characterized in that: Two fixed blocks (404) are fixedly mounted on the lower surface of the support plate (3), and a fixed pipe (405) is rotatably connected inside the fixed block (404), the other end of the second water delivery pipe (403) is connected to the fixed pipe (405), and a plurality of nozzles (406) are fixedly mounted on the lower surface of the fixed pipe (405).

4. A dust suppression device for a crushing feed port according to claim 1, characterized in that: The swing mechanism (5) comprises a gear (501) and a notch (502), wherein the gear (501) is fixedly mounted on one end surface of the fixed tube (405), and the notch (502) is formed on a side surface of the support plate (3), a fixing frame (503) is fixedly mounted on the upper side of the notch (502), and a fan-shaped plate (504) is rotatably connected inside the fixing frame (503), a plurality of teeth (505) are fixedly mounted on the lower arc surface of the fan-shaped plate (504), and the gear (501) and the teeth (505) are connected in a meshing manner.

5. A dust suppression device for a crushing feed port according to claim 4, characterized in that: A slide groove (506) is provided in the middle of the fan-shaped plate (504); a motor (507) is fixedly mounted on a surface of one side of the fixing frame (503); and a rotating rod (508) is fixedly connected to the output end of the motor (507); the rotating rod (508) is arranged in a Z shape, and one end of the rotating rod (508) is slidably connected inside the slide groove (506).

6. A dust suppression device for a crushing feed port according to claim 1, characterized in that: Grooves (6) are provided on both sides of the bottom of the support plate (3), and a snap-fit ​​connection structure is formed between the support plate (3) and the transverse tube (202) via the grooves (6).

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