Receiving device for falling coal of ship loader cantilever belt

Abstract

A material receiving device for ship loader cantilever belt fallen coal belongs to the technical field of cantilever type ship loader equipment and is used for collecting the fallen coal on the return stroke face of a ship loader cantilever belt. According to the technical scheme, a material receiving plate support is composed of two long rods which are arranged in parallel, a plurality of material receiving plates are arranged between the two long rods of the material receiving plate support in parallel, rotating shafts at the two ends of the material receiving plates are rotationally connected with the two long rods of the material receiving plate support respectively, and transmission arms are welded to the lower ends of the material receiving plates. The transmission plate is placed below the outer side of one material receiving plate support in parallel, a plurality of transmission columns of the transmission plate are connected with connecting holes in the lower ends of the transmission arms respectively, the rear end of the transmission plate is connected with the front end of an electric push rod, the electric push rod is hinged to a push rod base, and the push rod base is welded and fixed to a ship loader boom steel structure. The device is reasonable in structure, the falling coal on the return stroke face of the cantilever belt is received and collected when the ship loader carries out ship loading operation, disordered drifting of the falling coal is prevented, environmental pollution is reduced, and the operation cost of a port is reduced.

Description

Technical Field

[0001] The utility model relates to a cantilever material receiving device for receiving and collecting coal dropped on a return surface of a cantilever belt during ship loading operations, and belongs to the technical field of cantilever ship loader equipment. Background Art

[0002] In the coal unloading port, the cantilever ship loader is a high-efficiency equipment that uses an arm belt conveyor for continuous loading operations. Its arm pitches up and down to realize loading operations on ships of different ship types. During the operation of the ship loader, its arm is about 15 meters above the ground. The coal spilled by the arm belt conveyor due to deviation and the coal dust carried by the return surface of the belt conveyor will fall on the dock surface and drift with the wind, causing great environmental pollution. The cantilever ship loader currently used does not have a special device to collect the coal dropped from the cantilever belt. It can only rely on other cleaning machinery to clean the fallen coal on the dock, which not only affects the working environment of the dock, but also increases the cleaning equipment and cleaning personnel, and increases the port operation cost. Therefore, it is necessary to design a material receiving device for the cantilever belt conveyor of the ship loader to collect the spilled coal in a centralized and orderly manner. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a material receiving device for coal falling from the cantilever belt of a ship loader. The material receiving device can receive and collect the coal falling from the return surface of the cantilever belt when the ship loader is performing a loading operation, thereby preventing the fallen coal from floating disorderly, and unloading the accumulated coal after arriving at a fixed position after the loading operation is completed, thereby reducing environmental pollution and cleaning difficulty, and reducing port operation costs.

[0004] The technical solution to the above problems is:

[0005] A material receiving device for a cantilever belt of a ship loader to drop coal comprises a material receiving plate bracket, a material receiving plate, a transmission plate, an electric push rod, a base bolt, and a push rod base. The material receiving plate bracket is two long rods placed in parallel, and a plurality of rotating shaft holes are arranged in sequence along the length direction relative to each other on the two long rods. The material receiving plate is a rectangular steel plate, and a plurality of material receiving plates are placed in parallel between the two long rods of the material receiving plate bracket, and the length direction of the material receiving plate is perpendicular to the length direction of the long rods of the material receiving plate bracket. Rotating shafts are respectively welded at the middle positions of the short sides at both ends of the material receiving plate surface, and the rotating shafts at both ends of the plurality of material receiving plates are respectively rotated relative to the plurality of rotating shaft holes of the two long rods of the material receiving plate bracket Dynamic connection, a transmission arm is welded at the lower end of the short side of one end of the material receiving plate, the transmission arm is perpendicular to the plate surface of the material receiving plate, a connecting hole is arranged at the lower end of the transmission arm, the transmission plate is a long plate, the length of the transmission plate matches the material receiving plate bracket, the transmission plate is placed parallel to the lower outer side of a material receiving plate bracket, a plurality of transmission columns are vertically welded on the transmission plate in sequence along the length direction, the outer ends of the plurality of transmission columns are respectively connected to the connecting holes at the lower ends of the plurality of transmission arms, the rear end of the transmission plate is connected to the front end of the push rod of the electric push rod through a transmission pin shaft, the cylinder of the electric push rod is hinged to the push rod base through a base bolt, and the push rod base is welded and fixed to the steel structure of the ship loader arm.

[0006] The above-mentioned material receiving device for the cantilever belt of the ship loader has reinforcing blocks welded at the rotating shaft holes of the two long rods of the material receiving plate bracket, the rotating shaft holes are located on the reinforcing blocks, and the rotating shafts at both ends of the multiple material receiving plates are rotatably connected to the rotating shaft holes on the multiple reinforcing blocks.

[0007] In the above-mentioned coal receiving device for the cantilever belt of the ship loader, reinforcing rib plates are respectively welded on the bottom surfaces of the multiple receiving plates.

[0008] The above-mentioned material receiving device for the cantilever belt of the ship loader dropping coal has a closing limit below the transmission arm of the material receiving plate, one end of the closing limit is vertically fixedly connected to the side of the material receiving plate bracket, the closing limit is opposite to the transmission column of the transmission plate, and there is an opening limit in front of the transmission plate, the opening limit is fixed on the steel structure of the ship loader arm, and the opening limit is opposite to the front end of the transmission plate.

[0009] The above-mentioned cantilever belt coal receiving device of the ship loader has a fastening bolt welded to the front end of the transmission column of the transmission plate, which is connected to the connecting hole at the lower end of the transmission arm of the receiving plate. The rear end of the transmission plate has a transmission pin hole, and the transmission pin shaft is connected to the front end of the push rod of the electric push rod through the transmission pin hole.

[0010] The above-mentioned material receiving device for the cantilever belt of the ship loader dropping coal also has a connecting bracket, which is an upright steel section. Both ends of the connecting bracket are bent at ninety degrees respectively. A plurality of connecting brackets are arranged vertically and parallel in sequence along the outer sides of the two long rods of the material receiving plate bracket. The upper ends of the plurality of connecting brackets are respectively connected to the roller frames on both sides of the belt conveyor, and the lower ends of the plurality of connecting brackets are respectively connected to the two long rods of the material receiving plate bracket.

[0011] The beneficial effects of the utility model are:

[0012] The utility model is welded and fixed to the lower part of the cantilever belt conveyor of the ship loader by connecting brackets. Before the ship loader performs loading operation, the electric push rod drives the transmission plate to move backward, so that multiple receiving plates are closed, and the closing limit sends a signal, the cantilever belt conveyor can run, and the electric push rod stops moving; the cantilever belt conveyor starts to run, and the receiving plate collects the coal dropped on the return surface of the cantilever belt of the ship loader and the materials scattered due to the deviation of the belt; after the loading operation of the ship loader is completed, the ship loader moves to a fixed coal cleaning area, and the electric push rod drives the transmission plate to move forward, so that the receiving plate is opened, and the collected accumulated coal falls, until the transmission plate triggers the opening limit, indicating that the receiving plate has been fully opened, and the electric push rod stops moving; after the unloading is completed, the receiving plate is operated to close, and wait for the next operation.

[0013] The utility model has a reasonable and firm structure and is practical in function. When the ship loader is performing a ship loading operation, it collects and receives the coal dropped on the return surface of the cantilever belt to prevent the dropped coal from being scattered disorderly, thereby reducing environmental pollution, reducing the number of cleaning equipment and cleaning personnel, and reducing the operating costs of the port. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 yes Figure 1 The main view of

[0016] Figure 3 yes Figure 1 A top view of

[0017] Figure 4 It is a schematic diagram of the utility model in a closed state;

[0018] Figure 5 It is a structural schematic diagram of the material receiving plate;

[0019] Figure 6 yes Figure 5 The main view of

[0020] Figure 7 yes Figure 5 Bottom view of

[0021] Figure 8This is a schematic diagram of the transmission plate structure.

[0022] Fig. 9 It is a schematic diagram of the use state of the utility model;

[0023] Fig.10 yes Fig. 9 main view.

[0024] The markings in the figure are as follows: receiving plate 1, receiving plate bracket 2, electric push rod 3, transmission plate 4, transmission pin 5, closing limit 6, opening limit 7, push rod base 8, base bolt 9, reinforcement block 10, rotating shaft 11, transmission arm 12, connecting hole 13, reinforcing rib plate 14, transmission column 15, fastening bolt 16, transmission pin hole 17, conveyor belt 18, return roller 19, roller frame 20, lifting ear 21, connecting bracket 22. DETAILED DESCRIPTION

[0025] The utility model is composed of a material receiving plate 1, a material receiving plate bracket 2, an electric push rod 3, a transmission plate 4, a transmission pin 5, a closing limit 6, an opening limit 7, a push rod base 8, a base bolt 9, a reinforcement block 10, a rotating shaft 11, a transmission arm 12, a reinforcement rib plate 14, a transmission column 15, a fastening bolt 16 and a connecting bracket 22.

[0026] Figure 1 , 2 3 shows that the receiving plate bracket 2 is two parallel long rods, and the two long rods are sequentially arranged along the length direction with multiple relative rotation shaft holes for mounting the receiving plate 1. Reinforcement blocks 10 are respectively welded at the rotation shaft holes of the two long rods of the receiving plate bracket 2, and the rotation shaft holes are located on the reinforcement blocks 10. The rotation shafts 11 at both ends of the multiple receiving plates 1 are rotatably connected to the rotation shaft holes on the multiple reinforcement blocks 10.

[0027] Figure 5 , 6 7 shows that the receiving plate 1 is a rectangular steel plate. Multiple receiving plates 1 are placed in the middle of the two long rods of the receiving plate bracket 2. The length direction of the receiving plate 1 is perpendicular to the length direction of the long rods of the receiving plate bracket 2. Rotation shafts 11 are respectively welded to the middle positions of the short sides at both ends of the receiving plate 1. The rotation shafts 11 at both ends of the multiple receiving plates 1 are respectively connected to the multiple rotation shaft holes of the two long rods of the receiving plate bracket 2 for relative rotation. A transmission arm 12 is welded to the lower end of the short side of one end of the receiving plate 1. The transmission arm 12 is perpendicular to the plate surface of the receiving plate 1. The lower end of the transmission arm 12 has a connecting hole 13, and the connecting hole 13 is used to connect the transmission plate 4. Reinforcing rib plates 14 are respectively welded to the bottom surfaces of the multiple receiving plates 1.

[0028] Figure 1 , 2, 3, and 4 show that there is a closing limiter 6 below the transmission arm 12 of the receiving plate 1, one end of which is vertically fixedly connected to the side of the receiving plate bracket 2, and the closing limiter 6 is opposite to the transmission column 15 of the transmission plate 4. There is an opening 7 in front of the transmission plate 4, and the opening limiter 7 is fixed on the steel structure of the ship loader arm frame, and the opening limiter 7 is opposite to the front end of the transmission plate 4.

[0029] Figure 1 , 2 , 3, 4, and 8 show that the transmission plate 4 is a long plate, the length of which matches that of the receiving plate bracket 2, and the transmission plate 4 is placed parallel to the outer side and below a receiving plate bracket 2. A plurality of transmission columns 15 are vertically welded sequentially along the length direction on the transmission plate 4, and the outer ends of the plurality of transmission columns 15 are respectively connected to the connection holes 13 at the lower ends of the plurality of transmission arms 12. The rear end of the transmission plate 4 is connected to the front end of the push rod of the electric push rod 3 through the transmission pin 5, and the cylinder of the electric push rod 3 is hinged to the push rod base 8 through the base bolt 9, and the push rod base 8 is welded and fixed to the steel structure of the ship loader arm.

[0030] Figure 8 It is shown that a fastening bolt 16 is welded to the front end of the transmission column 15 of the transmission plate 4, and the fastening bolt 16 is connected to the connecting hole 13 at the lower end of the transmission arm 12 of the receiving plate 1. A transmission pin 17 is provided at the rear end of the transmission plate 4, and the transmission pin shaft 5 is connected to the front end of the push rod of the electric push rod 3 through the transmission pin hole 17.

[0031] Fig. 9 , 10 It is shown that the connecting bracket 22 is an upright steel section, and both ends of the connecting bracket 22 are bent at ninety degrees. Multiple connecting brackets 22 are arranged vertically and parallel in sequence along the outer sides of the two long rods of the receiving plate bracket 2. The upper ends of the multiple connecting brackets 22 are respectively connected to the roller frames 20 on both sides of the belt conveyor, and the lower ends of the multiple connecting brackets 22 are respectively connected to the two long rods of the receiving plate bracket 2.

[0032] The use process of the utility model is as follows:

[0033] Before the ship loader starts loading, the driver issues a closing command for the receiving plate 1, and the electric push rod 3 drives the transmission plate 4 to move, so that multiple receiving plates 1 are closed; when the transmission column 15 of the transmission plate 4 triggers the closing limit 6, the closing limit 6 sends a signal, indicating that the receiving plate 1 is completely closed and the cantilever belt conveyor can operate; the electric push rod 3 stops moving, and the receiving plate 1 starts to collect the coal falling on the return surface of the cantilever belt of the ship loader and the materials spilled due to the deviation of the belt;

[0034] After the ship loader completes the loading operation, the ship loader moves to the fixed coal cleaning area, and the driver issues an opening command for the receiving plate 1. The electric push rod 3 drives the transmission plate 4 to move forward, so that multiple receiving plates 1 are opened, and the accumulated coal on the receiving plates 1 falls due to gravity until the transmission plate 4 triggers the opening limit 7. The opening limit 7 sends a signal, indicating that the receiving plate 1 has been fully opened, and the electric push rod 3 stops moving;

[0035] After the unloading is completed, the receiving plate 1 is operated to close and wait for the next operation.

[0036] An embodiment of the present utility model is as follows:

[0037] The material of the connecting plate 1 is Q345B, the length is 2600mm, the width is 600mm, and the thickness is 10mm;

[0038] The diameter of the rotating shaft 11 is 30 mm and the length is 100 mm;

[0039] The transmission arm 12 has a length of 260 mm, a width of 65 mm, a thickness of 25 mm, a connection hole 13 has a diameter of 20 mm, and a reinforcing rib plate 14 has a width of 60 mm and a thickness of 10 mm;

[0040] The material receiving plate bracket 2 is 14# channel steel, the material of the reinforcement block 10 is Q345Bmm, the inner hole diameter is 30mm, and the outer ring diameter is 70mm;

[0041] Electric linear actuator 3 is Lim-Tec LAP25 electric linear actuator with a thrust of 1750N, a speed of 30mm / s, and a stroke of 800mm.

[0042] The transmission plate 4 is made of Q345B, has a length of 5100 mm, a width of 100 mm, a thickness of 30 mm, and a transmission pin hole 17 with a diameter of 30 mm;

[0043] The driving pin shaft 5 is made of 40Cr, with a diameter of 30mm and a length of 100mm;

[0044] The transmission column 15 has a diameter of 40 mm and a length of 190 mm;

[0045] The fastening bolt 16 is a M20×80 bolt.

Claims

1. A coal receiving device for a cantilever belt of a ship loader, characterized in that: The invention comprises a material receiving plate bracket (2), a material receiving plate (1), a transmission plate (4), an electric push rod (3), a base bolt (9), and a push rod base (8). The material receiving plate bracket (2) is two long rods placed in parallel, and a plurality of rotating shaft holes are arranged in sequence along the length direction relative to each other on the two long rods. The material receiving plate (1) is a rectangular steel plate. A plurality of material receiving plates (1) are placed in parallel between the two long rods of the material receiving plate bracket (2), and the length direction of the material receiving plates (1) is perpendicular to the length direction of the long rods of the material receiving plate bracket (2). A rotating shaft (11) is respectively welded at the middle positions of the short sides at both ends of the plate surfaces of the plurality of material receiving plates (1). The rotating shafts (11) at both ends of the plurality of material receiving plates (1) are respectively connected to the plurality of rotating shaft holes of the two long rods of the material receiving plate bracket (2) for relative rotation. A plurality of material receiving plates (1) are welded at the lower ends of the short sides at one end thereof. A transmission arm (12) is perpendicular to the plate surface of the receiving plate (1), and the lower ends of the plurality of transmission arms (12) are respectively provided with connection holes (13). The transmission plate (4) is a long plate, and the length of the transmission plate (4) matches that of the receiving plate bracket (2). The transmission plate (4) is placed parallel to the outer side and below a receiving plate bracket (2). The transmission plate (4) is vertically welded with a plurality of transmission columns (15) in sequence along the length direction. The outer ends of the plurality of transmission columns (15) are respectively connected to the connection holes (13) at the lower ends of the plurality of transmission arms (12). The rear end of the transmission plate (4) is connected to the front end of the push rod of the electric push rod (3) through a transmission pin shaft (5). The cylinder of the electric push rod (3) is hinged to the push rod base (8) through a base bolt (9), and the push rod base (8) is welded and fixed to the steel structure of the ship loader arm.

2. The coal receiving device for the cantilever belt of the ship loader according to claim 1 is characterized in that: Reinforcement blocks (10) are respectively welded to the rotation axis holes of the two long rods of the receiving plate bracket (2), the rotation axis holes are located on the reinforcement blocks (10), and the rotation axes (11) at both ends of the plurality of receiving plates (1) are respectively rotatably connected to the rotation axis holes on the plurality of reinforcement blocks (10).

3. The coal receiving device for the cantilever belt of the ship loader according to claim 1 is characterized in that: Reinforcing rib plates (14) are respectively welded to the bottom surfaces of the plurality of material receiving plates (1).

4. The coal receiving device for the cantilever belt of the ship loader according to claim 1 is characterized in that: A closing limiter (6) is provided below the transmission arm (12) of the receiving plate (1), one end of the closing limiter (6) is vertically fixedly connected to the side of the receiving plate bracket (2), the closing limiter (6) is opposite to the transmission column (15) of the transmission plate (4), and an opening limiter (7) is provided in front of the transmission plate (4), the opening limiter (7) is fixed on the steel structure of the ship loader arm, and the opening limiter (7) is opposite to the front end of the transmission plate (4).

5. The coal receiving device for the cantilever belt of the ship loader according to claim 1 is characterized in that: A fastening bolt (16) is welded to the front end of the transmission column (15) of the transmission plate (4), and the fastening bolt (16) is connected to the connecting hole (13) at the lower end of the transmission arm (12) of the receiving plate (1). A transmission pin hole (17) is provided at the rear end of the transmission plate (4), and the transmission pin shaft (5) is connected to the front end of the push rod of the electric push rod (3) through the transmission pin hole (17).

6. The coal receiving device for the cantilever belt of the ship loader according to claim 1 is characterized in that: It also has a connecting bracket (22), which is an upright steel member, and has two ends of the connecting bracket (22) bent at ninety degrees. A plurality of connecting brackets (22) are arranged vertically and in parallel along the outer sides of the two long rods of the receiving plate bracket (2). The upper ends of the plurality of connecting brackets (22) are respectively connected to the roller frames (20) on both sides of the belt conveyor, and the lower ends of the plurality of connecting brackets (22) are respectively connected to the two long rods of the receiving plate bracket (2).

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