A fixed coal pan meter installed on the top of the coal shed

Abstract

The utility model relates to the technical field of coal pan meters, and proposes a fixed coal pan meter installed on the top of a coal shed, comprising a horizontal frame and an extension plate, wherein the extension plate is arranged at the side end of the horizontal frame, a shield dust cleaning assembly is arranged on the extension plate and the horizontal frame, a main body of the coal pan meter is arranged at the bottom of the horizontal frame, a retractable assembly is arranged between the horizontal frame and the main body of the coal pan meter, telescopic rods are all installed in the side end face of the horizontal frame, the output end of the telescopic rod is connected to the extension plate, and a reinforcing connecting rod is arranged on the side end face of the extension plate, and one end of the reinforcing connecting rod is connected to the movable set of the horizontal frame. Through the above technical scheme, the problem that the existing fixed coal pan meter on the top of a coal shed in the related technology is solved, that when in use, the coal dust inside the coal shed is large and is easy to fall and be adsorbed on the surface of the coal pan meter, and when the dust falls on the surface of the probe, it is easy to affect the normal use of the coal pan meter, and since the coal pan meter is installed on the top of the coal shed, it is difficult to clean the coal pan meter and the efficiency is low.

Description

Technical Field

[0001] The utility model relates to the technical field of coal pan meters, and in particular to a fixed coal pan meter installed on the top of a coal shed. Background Art

[0002] The coal pan meter / laser coal pan meter is suitable for the power, coal, steel, petrochemical, metallurgy and other industries or for measuring the volume and weight of material piles, such as the inventory of coal in thermal power plants; the measurement of raw material ore piles in steel plants; the approval of material piles at port terminals; the measurement of earth and stone excavated in the construction of roads, railways, buildings, etc., and the volume of raw material piles used. The working principle of the coal pan meter / laser coal pan meter: the system measures the three-dimensional coordinates of the surface feature points of the measured object, and obtains the volume and weight data of the measured object through computer software processing and calculation, and can also reproduce the three-dimensional stereogram of the measured pile.

[0003] When the existing fixed coal pan meter on the top of the coal shed is in use, the coal dust inside the coal shed is large and easily falls and adsorbs on the surface of the coal pan meter. When the dust falls on the surface of the probe, it is easy to affect the normal use of the coal pan meter. Since the coal pan meter is installed on the top of the coal shed, it is difficult to clean the coal pan meter and the efficiency is low.

[0004] Therefore, improvements are made to address the above problems. Utility Model Content

[0005] The utility model proposes a fixed coal pan meter installed on the top of a coal shed, which solves the problem that when the existing fixed coal pan meter on the top of a coal shed is in use, the coal dust inside the coal shed is large and is easy to fall and be adsorbed on the surface of the coal pan meter. When the dust falls on the surface of the probe, it is easy to affect the normal use of the coal pan meter. Since the coal pan meter is installed on the top of the coal shed, it is difficult to clean the coal pan meter and the efficiency is low.

[0006] The technical solution of the utility model is as follows:

[0007] A cross frame and an extension plate, wherein the extension plate is arranged at a side end of the cross frame;

[0008] A shield dust cleaning component, wherein the shield dust cleaning component is arranged on the extension plate and the cross frame;

[0009] A coal pan meter body, the coal pan meter body being arranged at the bottom of the horizontal frame;

[0010] A retractable assembly, the retractable assembly being arranged between the horizontal frame and the coal pan instrument body;

[0011] The mask dust cleaning assembly includes a pair of telescopic rods, which are installed in the side end surface of the cross frame. The output end of the telescopic rod is connected to the extension plate. The side end surface of the extension plate is provided with a reinforcing connecting rod, and one end of the reinforcing connecting rod is connected to the cross frame movable set.

[0012] As a further technical solution, a protective cover is fixedly connected to the bottom surface of the extension plate, a driving motor is installed on the side surface of the protective cover, the output end of the driving motor is connected to a rotating plate, a pair of transverse tubes are connected to the surface of the rotating plate, and a plurality of air holes are opened on the surface of the transverse tubes.

[0013] As a further technical solution, an air tank is fixedly connected to the bottom of the extension plate, a small air pump is installed on the air tank, an air pipe is connected between the air tank and the cross pipe, and the air pipe movable set is connected to the side surface of the protective cover.

[0014] As a further technical solution, the retractable assembly includes a connecting groove, which is opened in the cross frame. A rotating frame is rotatably connected in the connecting groove, a worm gear is installed in the rotating frame, and a second motor is arranged on the side end surface of the cross frame.

[0015] As a further technical solution, a worm is rotatably connected in the connecting groove, the worm is meshed with the worm wheel, the worm is connected to the output end of the second motor, a long cavity is opened at the bottom of the rotating frame, and a third motor is installed in the long cavity.

[0016] As a further technical solution, a telescopic screw is rotatably connected in the long cavity, the telescopic screw is connected to the output end of the third motor, a telescopic column is connected to the movable set in the long cavity, and the telescopic column is connected to the telescopic screw through threaded matching.

[0017] As a further technical solution, an inner cavity is opened at the bottom of the telescopic column, a fourth motor is installed in the inner cavity, the output end of the fourth motor is connected to the coal pan meter body, and a rotating sleeve is connected between the coal pan meter body and the bottom of the telescopic column.

[0018] As a further technical solution, the inner size of the protective cover is larger than the coal pan meter body.

[0019] As a further technical solution, a mounting plate is provided on the top of the cross frame, and a plurality of mounting holes are opened on the surface of the mounting plate.

[0020] As a further technical solution, the coal pan meter body can be controlled by a fourth motor to rotate 360°.

[0021] The working principle and beneficial effects of the utility model are:

[0022] The utility model is provided with a mask dust cleaning component. Through the interaction of structures such as the telescopic rod, the protective cover, the rotating plate, the transverse tube, the air holes and the gas tank, the main body of the coal pan meter can be protected inside by the protective cover, and can play a dust-proof effect when not in use. When it is retracted after use, the internal transverse tube and the air holes can blow high-pressure gas to the surface of the main body of the coal pan meter to clean the dust attached to the surface. Combined with the rotation, the effect of no dead angle can be achieved, and the main body of the coal pan meter is effectively protected. It has a good use effect and practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0024] Figure 1 It is a schematic diagram of the structure of the utility model;

[0025] Figure 2 This is the axonometric drawing of the utility model;

[0026] Figure 3 This is an axonometric drawing from another perspective of the utility model;

[0027] Figure 4 It is a cross-sectional view of the utility model;

[0028] Figure 5 For the utility model Figure 4 A partial enlarged view of part A;

[0029] In the figure: 1. horizontal frame; 2. extension plate; 3. coal pan meter body; 4. mask and dust cleaning assembly; 4-1. telescopic rod; 4-2. reinforced connecting rod; 4-3. protective cover; 4-4. driving motor; 4-5. rotating plate; 4-6. horizontal tube; 4-7. air hole; 4-8. gas storage tank; 4-9. small air pump; 4-10. air pipe; 5. retractable assembly; 5-1. connecting groove; 5-2. rotating frame; 5-3. worm gear; 5-4. second motor; 5-5. worm; 5-6. long cavity; 5-7. third motor; 5-8. telescopic screw; 5-9. telescopic column; 5-10. inner cavity; 5-11. fourth motor; 5-12. rotating sleeve; 6. mounting plate; 7. mounting hole. DETAILED DESCRIPTION

[0030] The following will be combined with 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 of 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.

[0031] like Figure 1~Figure 5As shown, this embodiment proposes a fixed coal pan meter installed on the top of the coal shed, including

[0032] A horizontal frame 1 and an extension plate 2, wherein the extension plate 2 is arranged at a side end of the horizontal frame 1;

[0033] A shield dust cleaning component 4, which is arranged on the extension plate 2 and the cross frame 1;

[0034] A coal pan meter body 3, which is arranged at the bottom of the horizontal frame 1;

[0035] A retractable assembly 5, which is arranged between the horizontal frame 1 and the coal pan instrument body 3;

[0036] The mask dust cleaning assembly 4 includes a pair of telescopic rods 4-1, and the telescopic rods 4-1 are installed in the side end surface of the cross frame 1. The output end of the telescopic rod 4-1 is connected to the extension plate 2. The side end surface of the extension plate 2 is provided with a reinforcing connecting rod 4-2, and one end of the reinforcing connecting rod 4-2 is connected to the movable set of the cross frame 1. The bottom surface of the extension plate 2 is fixedly connected to a protective cover 4-3, and the side surface of the protective cover 4-3 is installed with a driving motor 4-4. The output end of the driving motor 4-4 is connected to a rotating plate 4-5. The surface of the rotating plate 4-5 is connected to a pair of transverse tubes 4-6, and the surface of the transverse tube 4-6 is provided with a plurality of air holes 4-7. The bottom of the extension plate 2 is fixedly connected to an air tank 4-8, and a small air pump 4-9 is installed on the air tank 4-8. An air pipe 4-10 is connected between the air tank 4-8 ​​and the transverse tube 4-6, and the movable set of the air pipe 4-10 is connected in the side surface of the protective cover 4-3.

[0037] In this embodiment, in order to achieve the protection of the coal pan meter body 3 and the dust removal effect, a shield dust removal component 4 is designed. Two telescopic rods 4-1 are installed at one end of the cross frame 1. The output end of the telescopic rod 4-1 is connected to the extension plate 2. The movement of the extension plate 2 can be controlled by the telescopic rod 4-1. A protective cover 4-3 is installed at the bottom of the extension plate 2. The protective cover 4-3 cooperates with the telescopic function of the telescopic rod 4-1 and can move laterally to cover the coal pan meter body 3 inside. A gas storage tank 4-8 ​​and a small air pump 4-9 are also fixed to the bottom of the extension plate 2. The small air pump 4-9 can store gas in the gas storage tank 4-8. A driving device is installed on the outer surface of the protective cover 4-3 Motor 4-4, a rotating plate 4-5 is connected to the output end of the driving motor 4-4, the rotating plate 4-5 is located inside the protective cover 4-3, a transverse tube 4-6 is installed on the surface of the rotating plate 4-5 and an air hole 4-7 is opened, an air pipe 4-10 is connected between the transverse tube 4-6 and the air storage tank 4-8, the high-pressure gas in the air storage tank 4-8 ​​can be blown out through the air hole 4-7 on the surface of the transverse tube 4-6, the blown gas can clean the dust on the surface of the coal pan meter body 3, and during the blowing process, the rotating plate 4-5 repeatedly rotates left and right to ensure that the dust in all positions of the coal pan meter body 3 is cleaned, and the protective cover 4-3 can be used to prevent dust when not in use.

[0038] Furthermore, the retractable assembly 5 includes a connecting groove 5-1, which is opened in the horizontal frame 1, and a rotating frame 5-2 is rotatably connected in the connecting groove 5-1, and a worm gear 5-3 is installed in the rotating frame 5-2. A second motor 5-4 is arranged on the side end surface of the horizontal frame 1, and a worm 5-5 is rotatably connected in the connecting groove 5-1, and the worm 5-5 is meshed with the worm gear 5-3, and the worm 5-5 is connected to the output end of the second motor 5-4. A long cavity 5-6 is opened at the bottom of the rotating frame 5-2, and a third motor 5-7 is installed in the long cavity 5-6. A telescopic screw 5-8 is rotatably connected in the long cavity 5-6, and the telescopic screw 5-8 is connected to the output end of the third motor 5-7. A telescopic column 5-9 is connected to the movable set in the long cavity 5-6. The telescopic column 5-9 is connected to the telescopic screw 5-8 by threaded cooperation. An inner cavity 5-10 is opened at the bottom of the telescopic column 5-9, and a fourth motor 5-11 is installed in the inner cavity 5-10. The output end of the fourth motor 5-11 is connected to the coal pan meter body 3, and a rotating sleeve 5-12 is connected between the coal pan meter body 3 and the bottom of the telescopic column 5-9.

[0039] In this embodiment, in order to achieve the effect that the main body 3 of the coal pan meter can be lowered and the height and position can be adjusted, a retractable assembly 5 is designed, a connecting groove 5-1 is opened in the horizontal frame 1, a rotating frame 5-2 is rotatably connected in the connecting groove 5-1, a worm gear 5-3 is installed on the rotating shaft of the rotating frame 5-2, a second motor 5-4 is installed on the outer surface of the horizontal frame 1, and a worm 5-5 is connected to the output end of the second motor 5-4, the worm 5-5 is meshed with the worm gear 5-3, and the angular rotation effect of the rotating frame 5-2 is controlled by the transmission of the worm 5-5 and the worm gear 5-3, and a long cavity 5 is opened at the bottom of the rotating frame 5-2 -6, a third motor 5-7 and a telescopic screw 5-8 are installed inside, a telescopic column 5-9 that can be extended and retracted is movably connected in the long cavity 5-6, the telescopic column 5-9 and the telescopic screw 5-8 are connected by threaded cooperation, the telescopic length of the telescopic column 5-9 can be controlled by the third motor 5-7 and the telescopic screw 5-8, the longer it is extended, the lower the height of the coal pan meter body 3, an inner cavity 5-10 is opened inside the lower end of the telescopic column 5-9 and a fourth motor 5-11 is installed, the output end of the fourth motor 5-11 is connected to the coal pan meter body 3, the direction of the coal pan meter body 3 can be controlled by the fourth motor 5-11.

[0040] Furthermore, the inner dimension of the protective cover 4 - 3 is larger than the coal pan meter body 3 .

[0041] In this embodiment, the function of the protective cover 4-3 is to completely cover the coal pan meter body 3 inside, making it easy to clean dust and prevent dust in daily life.

[0042] Furthermore, a mounting plate 6 is provided on the top of the horizontal frame 1 , and a plurality of mounting holes 7 are opened on the surface of the mounting plate 6 .

[0043] In this embodiment, the mounting plate 6 and the plurality of mounting holes 7 on the surface facilitate the passing of bolts to fix it on the roof.

[0044] Furthermore, the coal pan meter body 3 can be controlled to rotate 360° through the fourth motor 5-11.

[0045] In this embodiment, the coal pan meter body 3 can be controlled to rotate to any direction through 360-degree rotation, making it more flexible and convenient to use.

[0046] When it is needed, first fix the mounting plate 6 to the roof through the mounting hole 7, start the telescopic rod 4-1 to move the extension plate 2 outward, so that the protective cover 4-3 is separated from the coal pan meter body 3, and then start the second motor 5-4, and control the rotating frame 5-2 to rotate downward and unfold through the transmission of the worm 5-5 and the worm gear 5-3, and stop after reaching a vertical angle of 90°. When it is necessary to lower the height, start the third motor 5-7 to control the rotation of the telescopic screw 5-8, and control the telescopic column 5-9 to move downward through the matching transmission of the thread. When changing the measuring direction, start the fourth motor 5-11 to drive the coal pan meter body 3 to rotate. When retracting after use, reset the coal pan meter body 3 to the protective cover 4-3, and then open the gas storage tank 4-8, so that the air holes 4-7 on the surface of the cross tube 4-6 start to blow air, and all the dust on the surface of the coal pan meter body 3 is blown out of the protective cover 4-3.

[0047] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. 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 fixed coal pan meter installed on the top of a coal shed, characterized in that: include A horizontal frame (1) and an extension plate (2), wherein the extension plate (2) is arranged at a side end of the horizontal frame (1); A shield dust cleaning component (4), wherein the shield dust cleaning component (4) is arranged on the extension plate (2) and the cross frame (1); A coal pan meter body (3), wherein the coal pan meter body (3) is arranged at the bottom of the horizontal frame (1); A retractable assembly (5), wherein the retractable assembly (5) is arranged between the horizontal frame (1) and the coal pan meter body (3); The mask dust cleaning assembly (4) comprises a pair of telescopic rods (4-1), each of which is installed in the side end surface of the cross frame (1), the output end of the telescopic rod (4-1) is connected to the extension plate (2), and the side end surface of the extension plate (2) is provided with a reinforcing connecting rod (4-2), and one end of the reinforcing connecting rod (4-2) is connected to the cross frame (1) in a movable sleeve.

2. A fixed coal pan meter installed on the top of a coal shed according to claim 1, characterized in that: The bottom surface of the extension plate (2) is fixedly connected to a protective cover (4-3), a driving motor (4-4) is installed on the side surface of the protective cover (4-3), an output end of the driving motor (4-4) is connected to a rotating plate (4-5), a surface of the rotating plate (4-5) is connected to a pair of transverse tubes (4-6), and a surface of the transverse tube (4-6) is provided with a plurality of air holes (4-7).

3. A fixed coal pan meter installed on the top of a coal shed according to claim 2, characterized in that: The bottom of the extension plate (2) is fixedly connected to an air storage tank (4-8), a small air pump (4-9) is installed on the air storage tank (4-8), an air pipe (4-10) is connected between the air storage tank (4-8) and the transverse pipe (4-6), and the air pipe (4-10) is movably connected to the side surface of the protective cover (4-3).

4. A fixed coal pan meter installed on the top of a coal shed according to claim 1, characterized in that: The retractable assembly (5) comprises a connecting groove (5-1), the connecting groove (5-1) is arranged in the horizontal frame (1), a rotating frame (5-2) is rotatably connected in the connecting groove (5-1), a worm gear (5-3) is installed in the rotating frame (5-2), and a second motor (5-4) is arranged on the side end surface of the horizontal frame (1).

5. A fixed coal pan meter installed on the top of a coal shed according to claim 4, characterized in that: A worm (5-5) is rotatably connected in the connecting groove (5-1), the worm (5-5) is meshed with the worm wheel (5-3), the worm (5-5) is connected to the output end of the second motor (5-4), and a long cavity (5-6) is provided at the bottom of the rotating frame (5-2), and a third motor (5-7) is installed in the long cavity (5-6).

6. A fixed coal pan meter installed on the top of a coal shed according to claim 5, characterized in that: A telescopic screw rod (5-8) is rotatably connected in the long cavity (5-6), and the telescopic screw rod (5-8) is connected to the output end of the third motor (5-7). A telescopic column (5-9) is movably connected in the long cavity (5-6), and the telescopic column (5-9) is connected to the telescopic screw rod (5-8) through threaded matching.

7. A fixed coal pan meter installed on the top of a coal shed according to claim 6, characterized in that: An inner cavity (5-10) is provided at the bottom of the telescopic column (5-9), a fourth motor (5-11) is installed in the inner cavity (5-10), an output end of the fourth motor (5-11) is connected to the coal pan meter body (3), and a rotating sleeve (5-12) is connected between the coal pan meter body (3) and the bottom of the telescopic column (5-9).

8. A fixed coal pan meter installed on the top of a coal shed according to claim 2, characterized in that: The inner dimensions of the protective cover (4-3) are larger than the coal pan meter body (3).

9. A fixed coal pan meter installed on the top of a coal shed according to claim 1, characterized in that: A mounting plate (6) is arranged on the top of the horizontal frame (1), and a plurality of mounting holes (7) are opened on the surface of the mounting plate (6).

10. A fixed coal pan meter installed on the top of a coal shed according to claim 7, characterized in that: The coal pan meter body (3) can be controlled to rotate 360° via a fourth motor (5-11).

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