A kind of intelligent coal loading device

By designing a coal intelligent loading device, dispersing the coal clumping rollers and loading rollers are used to disperse the problems of loading difficulties and unevenness, and efficient and uniform coal loading and precise loading volume control are achieved.

CN118306815BActive Publication Date: 2025-03-07HUAIBEI MINING CO LTD
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Patent Information

Application Number
CN202410381678.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2025-03-07
Estimated Expiration
2044-04-01

AI Technical Summary

Technical Problem

Existing coal loading equipment is easily affected by coal clumps during loading, resulting in difficulty and inefficient loading. At the same time, the coal loading inside the transport vehicle is unevenly, affecting subsequent operations.

Method used

A coal intelligent loading device is designed, using two front- and rear symmetrically arranged mobile chassis, fixing frame and mounting frame, combined with servo cylinders, dispersing rollers, pressing rollers and metering components, and the stable flowability and uniform loading of coal are achieved by dispersing the coal.

Benefits of technology

By dispersing coal, loading efficiency is improved, the coal is highly uniform inside the transport vehicle, the difficulty of subsequent coal leveling operations is reduced, and accurate coal loading volume control is achieved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of coal loading equipment, and specifically discloses an intelligent coal loading device, including two mobile chassis, a fixed frame and a mounting frame symmetrically arranged front and back. The coal in a clumping state is dispersed by a loading assembly to ensure the fluidity of the coal during the loading process, thereby effectively improving the loading efficiency of the coal. After the coal is dispersed by the loading assembly inside the loading rack, it is diverted inside the movable rack, and then weighed and metered by the metering rack. The movable rack performs reciprocating linear motion inside the bucket of the transport vehicle, so the coal can be evenly loaded into the bucket. Compared with the current method of centralized loading of coal by a loading hopper, the loading method proposed in this scheme can effectively avoid the accumulation of coal inside the bucket. The height of the coal at each position in the bucket after loading is uniform, which effectively reduces the difficulty of subsequent coal leveling operations.
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Description

Technical Field

[0001] The present invention relates to the technical field of coal loading equipment, and in particular to an intelligent coal loading device. Background Art

[0002] The current method of coal loading at the port coal terminal is generally to first grab the material with a grab unloader, then unload the material into a storage container, and then load it into a vehicle. After the vehicle is weighed, it is transported away by the vehicle. The above method has some defects. It cannot load the material quantitatively and the material is loaded first and then weighed. The process is complicated and the efficiency is low.

[0003] The existing Chinese invention patent publication number CN113460732B proposes a coal intelligent loading device (such as Fig.10 As shown), it includes four longitudinal beams forming a square, and adjacent longitudinal beams are connected by cross beams. An upper supporting platform and a lower supporting platform arranged at intervals are installed on the longitudinal beams. A storage hopper is installed on the upper supporting platform, and a loading hopper is installed on the lower supporting platform. By using the above mechanism, continuous loading can be carried out. First, the material is transported to the storage hopper through a belt conveyor, and then the material in the storage hopper enters the loading hopper through the lower end. The loading hopper is provided with a lower weighing sensor. When the weight reaches a preset value, the feeding is stopped and the material is lowered into a transport vehicle pre-parked under the loading hopper. In this invention scheme, the coal material is weighed by the loading hopper and then lowered into the interior of the transport vehicle. However, coal may agglomerate during the stacking process. Phenomenon, coal often contains a certain amount of moisture. When coal is exposed to the air, the moisture may react with calcium sulfate or other substances in the coal to form crystalline substances, causing the coal to agglomerate. Coal agglomeration will affect the fluidity and loading process of coal. The agglomerated coal is larger in lumps and is not easy to flow and transport, which brings difficulties to the loading work and seriously reduces the loading efficiency. Moreover, when the coal is lowered into the interior of the transport vehicle through the loading hopper, the coal will accumulate directly under the loading hopper, causing the coal material inside the transport vehicle to be dispersed and loaded from directly below the loading hopper to both sides. When the bottom of the loading hopper comes into contact with the coal material inside the transport vehicle, there may be loading space on both sides of the transport vehicle. Therefore, uneven coal loading will bring difficulties to the subsequent leveling coal operation.

[0004] In response to the above-mentioned technical problems, we proposed an intelligent coal loading device to achieve stable fluidity of coal during loading and highly uniform and efficient loading of coal inside the transport vehicle. Summary of the invention

[0005] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides an intelligent coal loading device to solve the problems in the prior art that the coal is affected by agglomerated coal during loading, causing loading difficulties, and the coal is highly uneven after loading.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a coal intelligent loading device, comprising two front-to-back symmetrically arranged mobile chassis, a fixed frame and a mounting frame, the tops of the two mobile chassis are fixedly provided with fixed frames, and the two sides of the two fixed frames are fixedly provided with first servo electric cylinders, the mounting frame is movably arranged above the two fixed frames, and the top ends of the driving ends of the four first servo electric cylinders are respectively fixedly connected to the four sides of the bottom of the mounting frame;

[0007] A movable frame is slidably arranged on the top of the mounting frame, and a loading frame is fixedly arranged on the top of the movable frame, a metering frame is fixedly arranged on the bottom of the movable frame, and a discharge port is fixedly arranged on the bottom of the metering frame;

[0008] A charging assembly is provided below the charging rack, and the charging assembly is used to disperse the coal in agglomerated state;

[0009] Both sides of the movable frame are provided with driving components, and the driving components are used to control the loading components to operate normally and control the movable frame to perform reciprocating linear motion on the mounting frame;

[0010] The movable frame is also provided with a flow distribution component inside, and the metering frame is provided with a metering component inside;

[0011] The loading assembly comprises two dispersing rollers arranged opposite to each other and a pressing roller, the top of the movable frame is rotatably provided with two dispersing rollers, and a dispersing gap is provided between the two dispersing rollers;

[0012] The driving assembly includes two servo linear slides, the front and rear sides of the inner wall of the mounting frame are fixedly provided with servo linear slides, and the opposite sides of the two servo linear slides are respectively fixedly connected to the two sides of the movable frame, and the front and rear sides of the movable frame are fixedly provided with two fixed blocks, the first micro-electric cylinder and the second micro-electric cylinder are fixedly provided on both sides of the interior of the fixed block, and the first gear and the second gear are movably provided on both sides of the interior of the fixed block, the interior of the first gear is slidingly connected to one end of the dispersion roller, the driving end of the second micro-electric cylinder is rotationally connected to one side of the second gear, and the surface of the second gear is meshed with the surface of the first gear for transmission, and the first rack and the second rack are fixedly provided on both sides of the top of the inner wall of the mounting frame, the surface of the first gear is meshed with the bottom of the first rack for transmission, and the surface of the second gear is meshed with the bottom of the second rack for transmission.

[0013] Furthermore, a connecting frame is fixedly arranged inside the loading frame, and the connecting frame is located above the two dispersion rollers, a pressing roller is movably arranged below the connecting frame, and a feeding gap is arranged between the pressing roller and the two dispersion rollers, second servo electric cylinders are fixedly arranged on both sides inside the connecting frame, and the driving ends of the two second servo electric cylinders are respectively fixedly connected to the two sides of the top of the pressing roller.

[0014] Furthermore, a plurality of balls are arranged on the front and rear sides of the movable frame, and arc grooves matching with the balls are arranged on the front and rear sides of the top of the mounting frame.

[0015] Furthermore, the two fixed blocks located on the left side form a group, and the two fixed blocks located on the right side form a group, and both ends of the two dispersing rollers extend to the inside of the two groups of fixed blocks respectively.

[0016] Furthermore, the driving end of the first micro electric cylinder is movably connected to one side of the first gear, and one side of the first gear is provided with an annular groove matching with the driving end of the first micro electric cylinder.

[0017] Furthermore, the diverter assembly includes a diverter plate, which is fixedly arranged at the lower part of the movable frame, and an arc-shaped protrusion is arranged on the top of the diverter plate, a number of discharge ports are arranged on both sides of the diverter plate, and a baffle plate is movably arranged inside the discharge ports, a number of electric slides are arranged inside the diverter plate, and both sides of the bottom of the electric slide are fixedly connected to one side of the baffle plate through a slider.

[0018] Furthermore, the metering component includes a weighing frame, a plurality of metering cavities are arranged inside the metering frame, two feed ports are arranged above each metering cavity, and a weighing frame is rotatably arranged at the bottom of the metering cavity.

[0019] Furthermore, a pressure plate is provided on the top of the weighing frame, and a pressure sensor is provided between the pressure plate and the weighing frame. A third servo electric cylinder is rotatably provided on one side of the inner wall of the metering chamber, and the driving end of the third servo electric cylinder is rotatably connected to the top of the weighing frame.

[0020] The beneficial effects achieved by the present invention using the above structure are as follows:

[0021] 1. The coal in a clumped state is dispersed by the loading assembly to ensure the fluidity of the coal during the loading process, thereby effectively improving the loading efficiency of the coal. After the coal is dispersed by the loading assembly inside the loading rack, it is diverted inside the movable rack, and then the coal is weighed and metered by the metering rack. Finally, a certain amount of coal is sent into the bucket of the transport vehicle through the discharge port. Since the movable rack performs reciprocating linear motion inside the bucket of the transport vehicle, the coal can be evenly loaded into the bucket. Compared with the current method of centralized loading of coal by a loading hopper, the loading method in this embodiment can effectively avoid the accumulation of coal in the bucket. The height of the coal at each position after loading is uniform, thereby effectively reducing the difficulty of subsequent leveling of the coal.

[0022] 2. After the coal is dispersed inside the loading rack, the coal entering the movable rack enters the metering rack under the action of the diverter component. The weight of the coal is monitored in real time by the metering component inside the metering rack. After reaching the set weight, the diverter component is used to block the coal from continuing to enter the metering rack. After being weighed and measured, the coal inside the metering rack is sent into the bucket of the transport vehicle through the discharge port. The coal loading amount can be accurately controlled according to the number of discharges inside the metering rack. Not only is the weighing and loading efficiency of the coal high, but the coal loading amount can also be accurately controlled. The loaded coal is evenly spread inside the bucket, which greatly reduces the difficulty of subsequent coal leveling operations.

[0023] 3. The coal falls to the bottom of the loading rack through the feeding gap, and the coal is dispersed by utilizing the dispersion gap between the two dispersion rollers. At the same time, the driving ends of the two second servo electric cylinders drive the pressing rollers to move up and down, and the agglomerated coal is pressed down by the pressing rollers. The agglomerated coal is efficiently dispersed by cooperating with the two dispersion rollers to improve the dispersion efficiency of the coal. By dispersing the agglomerated coal, the fluidity of the coal in the loading device is improved, and at the same time, the loading efficiency of the coal can be effectively improved to avoid the adverse effects of agglomerated coal on the subsequent flat coal operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0025] Figure 1 This is a schematic diagram of a structure of an intelligent coal loading device according to an embodiment of the present invention;

[0026] Figure 2 It is a schematic diagram of the structure of the charging rack and the dispersion roller according to an embodiment of the present invention;

[0027] Figure 3 It is a schematic diagram of the local structure of the connecting frame and the nip roller according to an embodiment of the present invention;

[0028] Figure 4 It is a schematic diagram of the mounting frame and the servo linear slide structure of an embodiment of the present invention;

[0029] Figure 5 It is a schematic diagram of the structure of the movable frame, the diverter plate and the metering frame according to an embodiment of the present invention;

[0030] Figure 6 A schematic diagram of the internal structure of a fixed block according to an embodiment of the present invention;

[0031] Figure 7 It is a schematic diagram of the structure of the diverter plate and the electric slide according to an embodiment of the present invention;

[0032] Figure 8 It is a schematic diagram of the structure of the metering frame and the third servo electric cylinder according to an embodiment of the present invention;

[0033] Fig. 9 It is a schematic diagram of the weighing frame and the pressure plate structure of an embodiment of the present invention;

[0034] Fig.10 It is a schematic diagram of the existing invention patent structure.

[0035] In the figure, 1, mobile chassis; 2, fixed frame; 3, mounting frame; 4, first servo electric cylinder; 5, movable frame; 6, loading frame; 7, metering frame; 8, discharge port; 11, dispersion roller; 12, pressing roller; 13, connecting frame; 14, second servo electric cylinder; 21, servo linear slide; 22, fixed block; 23, first micro electric cylinder; 24, second micro electric cylinder; 25, first gear; 26, second gear; 27, first rack; 28, second rack; 31, diverter plate; 32, discharge port; 33, baffle plate; 34, electric slide; 35, slider; 41, weighing frame; 42, metering chamber; 43, pressure plate; 44, third servo electric cylinder. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments 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.

[0037] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying 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 invention.

[0038] Example 1

[0039] See also Figure 1 As shown, a coal intelligent loading device comprises two front-to-rear symmetrically arranged mobile chassis 1, a fixed frame 2 and a mounting frame 3, the top of the two mobile chassis 1 is fixedly provided with a fixed frame 2, and the two sides inside the two fixed frames 2 are fixedly provided with a first servo electric cylinder 4, the mounting frame 3 is movably arranged above the two fixed frames 2, and the top ends of the driving ends of the four first servo electric cylinders 4 are respectively fixedly connected to the four sides of the bottom of the mounting frame 3, the two mobile chassis 1 are used to drive the intelligent loading device to move, so as to facilitate the transfer of the intelligent loading device, and the mounting frame 3 is driven to be lifted by the driving ends of the first servo electric cylinders 4 inside the two fixed frames 2, so that the intelligent loading device can be suitable for loading vehicles of different heights for coal loading and processing, thereby improving the use flexibility of the intelligent loading device.

[0040] Furthermore, a movable frame 5 is slidably provided on the top of the mounting frame 3, and a loading frame 6 is fixedly provided on the top of the movable frame 5, a metering frame 7 is fixedly provided on the bottom of the movable frame 5, and a discharge port 8 is fixedly provided on the bottom of the metering frame 7;

[0041] A charging assembly is provided at the lower part of the charging rack 6, and the charging assembly is used to disperse the coal in agglomerated state, thereby improving the coal loading efficiency.

[0042] Both sides of the movable frame 5 are provided with driving components, which are used to control the normal operation of the charging component and control the movable frame 5 to perform reciprocating linear motion on the mounting frame 3. After the coal is dispersed by the charging component inside the charging frame 6, it is diverted inside the movable frame 5, and then the coal is weighed and metered by the metering frame 7. Finally, a certain amount of coal is sent into the bucket of the transport vehicle through the discharge port 8. Since the movable frame 5 performs reciprocating linear motion inside the bucket of the transport vehicle, the coal can be evenly loaded into the bucket. Compared with the method of centrally loading coal with a loading hopper in Chinese Patent Publication No. CN113460732B (such as Fig.10 As shown), the loading method in this embodiment can effectively avoid the accumulation of coal inside the car body, and the height of the coal at each position after loading is uniform, thereby effectively reducing the difficulty of subsequent leveling operations of the coal.

[0043] A diverter assembly is provided inside the movable frame 5, and a metering assembly is provided inside the metering frame 7. After the coal is dispersed inside the loading frame 6, the coal entering the movable frame 5 enters the metering frame 7 under the action of the diverter assembly. The weight of the coal is monitored in real time by the metering assembly inside the metering frame 7. After reaching the set weight, the diverter assembly is used to block the coal from continuing to enter the metering frame 7. The coal inside the metering frame 7 is weighed and metered and then sent into the bucket of the transport vehicle through the discharge port 8. The coal loading amount can be accurately controlled according to the number of discharges inside the metering frame 7. Not only is the weighing and loading efficiency of the coal high, but the coal loading amount can also be accurately controlled. The loaded coal is evenly spread inside the bucket, which greatly reduces the difficulty of subsequent coal leveling operations.

[0044] Example 2

[0045] See also Figure 2 and Figure 3 As shown, further, this embodiment is used as a specific description of the structure of the charging component in the above-mentioned embodiment 1, and the charging component includes two relatively arranged dispersion rollers 11 and a pressure roller 12, the top of the movable frame 5 is rotatably provided with two dispersion rollers 11, and a dispersion gap is provided between the two dispersion rollers 11, a connecting frame 13 is fixedly provided inside the charging frame 6, and the connecting frame 13 is located above the two dispersion rollers 11, a pressure roller 12 is movably provided below the connecting frame 13, and a feeding gap is provided between the pressure roller 12 and the two dispersion rollers 11, second servo electric cylinders 14 are fixedly provided on both sides of the connecting frame 13, and the driving ends of the two second servo electric cylinders 14 are fixedly connected to the two sides of the top of the pressure roller 12 respectively.

[0046] It should be noted that when loading coal, the coal is delivered to the interior of the loading rack 6 by a conveyor or an excavator, and the coal falls to the bottom of the loading rack 6 through the unloading gap, and the coal is dispersed by utilizing the dispersion gap between the two dispersion rollers 11. At the same time, the driving ends of the two second servo electric cylinders 14 are utilized to drive the pressing roller 12 to move up and down, and the agglomerated coal is pressed down by the pressing roller 12, and the agglomerated coal is efficiently dispersed by cooperating with the two dispersion rollers 11, thereby improving the dispersion efficiency of the coal. By dispersing the agglomerated coal, the fluidity of the coal in the loading device is improved, and at the same time, the coal loading efficiency can be effectively improved, thereby preventing the agglomerated coal from having an adverse effect on the subsequent coal leveling operation.

[0047] See also Figure 4 , Figure 5 and Figure 6As shown, further, the specific structural description of the driving component is also disclosed in this embodiment, and the driving component includes two servo linear slides 21, and the front and rear sides of the inner wall of the mounting frame 3 are fixedly provided with servo linear slides 21, and the opposite sides of the two servo linear slides 21 are respectively fixedly connected to the two sides of the movable frame 5, and the front and rear sides of the movable frame 5 are provided with a plurality of ball bearings, and the front and rear sides of the top of the mounting frame 3 are provided with arc grooves matching with the ball bearings. The movable frame 5 is driven to move inside the mounting frame 3 by the two servo linear slides 21, and the ball bearings arranged on the front and rear sides of the movable frame 5 roll inside the arc groove, thereby improving the smoothness of the movable frame 5 during movement; two fixed blocks 22 are fixedly provided on the front and rear sides of the movable frame 5, and the two fixed blocks 22 on the left are a group, and the two fixed blocks 22 on the right are a group, and the two ends of the two dispersion rollers 11 extend to the two groups respectively. Inside the fixed block 22, the first micro-electric cylinder 23 and the second micro-electric cylinder 24 are fixedly arranged on both sides of the fixed block 22, and the first gear 25 and the second gear 26 are movably arranged on both sides of the fixed block 22. The interior of the first gear 25 is slidably connected to one end of the dispersion roller 11, the driving end of the first micro-electric cylinder 23 is movably connected to one side of the first gear 25, and one side of the first gear 25 is provided with an annular groove matching the driving end of the first micro-electric cylinder 23. The driving end of the second micro-electric cylinder 24 is rotatably connected to one side of the second gear 26, and the surface of the second gear 26 is meshed with the surface of the first gear 25 for transmission. The first rack 27 and the second rack 28 are fixedly arranged on both sides of the top of the inner wall of the mounting frame 3, the surface of the first gear 25 is meshed with the bottom of the first rack 27 for transmission, and the surface of the second gear 26 is meshed with the bottom of the second rack 28 for transmission.

[0048] It should be noted that when the movable frame 5 is driven by the servo linear slide 21 to make a left and right linear reciprocating motion inside the mounting frame 3, the meshing transmission relationship of the driving component is adjusted according to the movement direction of the movable frame 5. When the movable frame 5 moves from the left side to the right side, the driving end of the first micro-electric cylinder 23 on the left side is used to control the meshing transmission of the first gear 25 and the first rack 27 at both ends of the left dispersion roller 11, and the driving end of the second micro-electric cylinder 24 on the left side is used to control the meshing relationship between the second gear 26 and the second rack 28. At this time, the dispersion roller 11 on the left side rotates clockwise, and the driving end of the first micro-electric cylinder 23 on the right side is used to control the meshing relationship between the first gear 25 and the first rack 27 at both ends of the right dispersion roller 11. At the same time, the driving end of the second micro-electric cylinder 24 on the right side is used to control the meshing transmission of the second gear 26 and the second rack 28. The second gear 26 also rotates clockwise, and the surface of the second gear 26 is meshed with the surface of the first gear 25 for transmission. Therefore, the first gear 25 drives the dispersion roller 11 on the right side to rotate counterclockwise, so that the two dispersion rollers 11 rotate relative to each other, thereby effectively dispersing the coal. When the movable frame 5 moves from the right side to the left side, the first gear 25 on the right side is controlled to mesh with the first rack 27 for transmission, and the second gear 26 on the left side is controlled to mesh with the second rack 28 for transmission, so that the two dispersion rollers 11 maintain relative motion to disperse the coal. By loading coal into the loading frame 6, the movable frame 5 is allowed to reciprocate left and right in the bucket of the transport vehicle. The two dispersion rollers 11 continue to disperse and discharge the coal as the movable frame 5 moves, thereby improving the loading efficiency of the coal and solving the problem that the agglomerated coal brings difficulties to the loading work.

[0049] Example 3

[0050] See also Figure 5 and Figure 7 As shown, further, this embodiment is used as a specific structural description of the flow dividing assembly and the metering assembly in the above-mentioned embodiment 1. The flow dividing assembly includes a flow dividing plate 31, a flow dividing plate 31 is fixedly arranged at the lower part of the movable frame 5, and an arc-shaped protrusion is arranged on the top of the flow dividing plate 31, a plurality of feed openings 32 are arranged on both sides of the flow dividing plate 31, and a baffle plate 33 is movably arranged inside the feed opening 32, a plurality of electric slides 34 are arranged inside the flow dividing plate 31, and both sides of the bottom of the electric slide 34 are moved by the slider 3 5 is fixedly connected to one side of the baffle plate 33; the coal processed by the dispersion roller 11 falls onto the top of the diverter plate 31, and the arc-shaped protrusion on the top of the diverter plate 31 is used to allow the coal to accumulate on both sides. When controlling the coal to enter the inside of the metering frame 7, the slider 35 on the electric slide 34 drives the corresponding baffle plate 33 to enter the inside of the diverter plate 31, so that the discharge port 32 is connected to the inside of the movable frame 5 and the metering frame 7, and the coal above the diverter plate 31 enters the inside of the metering frame 7 through the discharge port 32 for weighing and metering.

[0051] See also Figure 8 and Fig. 9 As shown, further, the metering component includes a weighing frame 41, a plurality of metering chambers 42 are arranged inside the metering frame 7, two discharge ports 32 are arranged above each metering chamber 42, a weighing frame 41 is rotatably arranged at the bottom of the metering chamber 42, a pressure plate 43 is arranged at the top of the weighing frame 41, and a pressure sensor is arranged between the pressure plate 43 and the weighing frame 41, a third servo electric cylinder 44 is rotatably arranged on one side of the inner wall of the metering chamber 42, and the driving end of the third servo electric cylinder 44 is rotatably connected to the top of the weighing frame 41, and when the coal is measured and weighed, the coal inside the movable frame 5 is sent into the metering chamber 42 through the discharge port 32 The coal is weighed in real time by using the weighing frame 41 and the pressure plate 43 inside the metering chamber 42. When the pressure sensor reaches the set pressure value, the two discharge ports 32 above the metering chamber 42 are closed by the blocking plate 33. Then, the driving end of the third servo electric cylinder 44 is extended to control one side of the weighing frame 41 to flip downward, and all the coal in the metering chamber 42 is sent into the bucket through the discharge port 8. The coal is weighed and measured through multiple metering chambers 42, and the coal loading amount is accurately controlled according to the working number of the third servo electric cylinder 44. At the same time, continuous weighing, unloading and loading of the coal can be realized.

[0052] Example 4

[0053] See also Figures 1 to 9 As shown, further, this embodiment mainly discloses a loading method of a coal intelligent loading device, which specifically includes the following steps:

[0054] Step 1: The two mobile chassis 1 drive the intelligent loading device to move to the loading area, adjust the height of the mounting frame 3 according to the height of the transport vehicle, use the driving end of the first servo electric cylinder 4 inside the two fixed frames 2 to drive the mounting frame 3 to lift, park the transport vehicle under the mounting frame 3, and then the driving end of the first servo electric cylinder 4 drives the mounting frame 3 to descend to the top of the transport vehicle bucket;

[0055] Step 2: The coal is fed into the loading rack 6 by a conveyor or an excavator, and the coal falls to the bottom of the loading rack 6 through the feeding gap, and the coal is dispersed by using the dispersion gap between the two dispersion rollers 11. At the same time, the driving ends of the two second servo electric cylinders 14 drive the pressing roller 12 to move up and down, and the agglomerated coal is pressed down by the pressing roller 12, and the agglomerated coal is efficiently dispersed by cooperating with the two dispersion rollers 11;

[0056] Step 3: After the coal is loaded into the loading rack 6, the servo linear slide 21 is used to drive the movable rack 5 to move from the left side to the right side inside the mounting rack 3, and the driving end of the first micro-electric cylinder 23 on the left side is used to control the first gear 25 at both ends of the left dispersion roller 11 to mesh with the first rack 27 for transmission, and the driving end of the second micro-electric cylinder 24 on the left side is used to control the second gear 26 and the second rack 28 to release the meshing relationship. At this time, the dispersion roller 11 on the left side rotates clockwise, and the driving end of the first micro-electric cylinder 23 on the right side is used to control the first gear 25 at both ends of the right dispersion roller 11 to release the meshing relationship with the first rack 27, and the driving end of the second micro-electric cylinder 24 on the right side is used to control the second gear 26 and the second rack 28 to mesh for transmission, so that the second gear 26 also rotates clockwise, and the surface of the second gear 26 is also meshed with the surface of the first gear 25 for transmission, so that the first gear 25 drives the dispersion roller 11 on the right side to rotate counterclockwise, so that the two dispersion rollers 11 rotate relatively to disperse the coal;

[0057] Step 4: The coal processed by the dispersion roller 11 falls to the top of the diverter plate 31, and the arc-shaped protrusion on the top of the diverter plate 31 is used to allow the coal to accumulate on both sides. When controlling the coal to enter the inside of the metering frame 7, the slider 35 on the electric slide 34 drives the corresponding baffle plate 33 to enter the inside of the diverter plate 31, so that the discharge port 32 connects the inside of the movable frame 5 and the metering frame 7, and the coal above the diverter plate 31 enters the inside of the metering frame 7 through the discharge port 32;

[0058] Step 5: Use the weighing frame 41 and the pressure plate 43 inside the metering chamber 42 to weigh the coal in real time. When the pressure sensor reaches the set pressure value, the two discharge ports 32 above the metering chamber 42 are closed by the blocking plate 33. Then, the driving end of the third servo electric cylinder 44 is extended to control one side of the weighing frame 41 to flip downward, and all the coal in the metering chamber 42 is sent into the truck bed through the discharge port 8. As the movable frame 5 reciprocates left and right inside the mounting frame 3, the coal is evenly loaded into the truck bed of the transport vehicle through the discharge port 8.

[0059] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0060] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0061] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0062] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A coal intelligent loading device, comprising two movable underframes (1) symmetrically arranged front and rear, a fixed frame (2) and a mounting frame (3), characterized in that: A fixed frame (2) is fixedly arranged on the top of each of the two movable base frames (1), and first servo electric cylinders (4) are fixedly arranged on both sides of the inside of each of the two fixed frames (2); the mounting frame (3) is movably arranged above the two fixed frames (2), and the top ends of the driving ends of the four first servo electric cylinders (4) are respectively fixedly connected to the four sides of the bottom of the mounting frame (3); A movable frame (5) is slidably provided on the top of the mounting frame (3), and a loading frame (6) is fixedly provided on the top of the movable frame (5); a metering frame (7) is fixedly provided on the bottom of the movable frame (5), and a discharge port (8) is fixedly provided on the bottom of the metering frame (7); A charging assembly is provided at the lower part of the charging rack (6), and the charging assembly is used to disperse coal in a clumped state; Both sides of the movable frame (5) are provided with driving components, and the driving components are used to control the loading components to operate normally and control the movable frame (5) to perform reciprocating linear motion on the mounting frame (3); The movable frame (5) is also provided with a flow distribution component inside, and the metering frame (7) is provided with a metering component inside; The loading assembly comprises two dispersing rollers (11) arranged opposite to each other and a pressing roller (12); the top of the movable frame (5) is rotatably provided with two dispersing rollers (11), and a dispersing gap is provided between the two dispersing rollers (11); The driving assembly comprises two servo linear slides (21), the front and rear sides of the inner wall of the mounting frame (3) are fixedly provided with servo linear slides (21), and the opposite sides of the two servo linear slides (21) are respectively fixedly connected to the two sides of the movable frame (5), the front and rear sides of the movable frame (5) are fixedly provided with two fixed blocks (22), the two fixed blocks (22) located on the left side are a group, and the two fixed blocks (22) located on the right side are a group, the two ends of the two dispersion rollers (11) extend to the inside of the two groups of fixed blocks (22), the first micro-electric cylinder (23) and the second micro-electric cylinder (24) are fixedly provided on both sides of the inside of the fixed blocks (22), and the first gear (25) and the second gear (26) are also movably provided on both sides of the inside of the fixed blocks (22). ), the driving end of the first micro-electric cylinder (23) is movably connected to one side of the first gear (25), and one side of the first gear (25) is provided with an annular groove matched with the driving end of the first micro-electric cylinder (23), the interior of the first gear (25) is slidably connected to one end of the dispersion roller (11), the driving end of the second micro-electric cylinder (24) is rotationally connected to one side of the second gear (26), and the surface of the second gear (26) is meshed with the surface of the first gear (25) for transmission, and the first rack (27) and the second rack (28) are fixedly provided on both sides of the top of the inner wall of the mounting frame (3), the surface of the first gear (25) is meshed with the bottom of the first rack (27) for transmission, and the surface of the second gear (26) is meshed with the bottom of the second rack (28) for transmission.

2. The intelligent coal loading device according to claim 1 is characterized in that: A connecting frame (13) is fixedly arranged inside the loading frame (6), and the connecting frame (13) is located above the two dispersion rollers (11). A pressing roller (12) is movably arranged below the connecting frame (13), and a material feeding gap is provided between the pressing roller (12) and the two dispersion rollers (11). Second servo electric cylinders (14) are fixedly arranged on both sides of the connecting frame (13), and the driving ends of the two second servo electric cylinders (14) are respectively fixedly connected to both sides of the top of the pressing roller (12).

3. The intelligent coal loading device according to claim 1 is characterized in that: A plurality of balls are arranged on the front and rear sides of the movable frame (5), and arc grooves matching the balls are arranged on the front and rear sides of the top of the mounting frame (3).

4. The intelligent coal loading device according to claim 1 is characterized in that: The flow dividing assembly comprises a flow dividing plate (31), the flow dividing plate (31) is fixedly arranged at the lower part of the movable frame (5), and an arc-shaped protrusion is arranged on the top of the flow dividing plate (31), a plurality of material discharge ports (32) are arranged on both sides of the flow dividing plate (31), and a material blocking plate (33) is movably arranged inside the material discharge port (32), and a plurality of electric slides (34) are arranged inside the flow dividing plate (31), and both sides of the bottom of the electric slide (34) are fixedly connected to one side of the material blocking plate (33) through a slider (35).

5. The intelligent coal loading device according to claim 4 is characterized in that: The metering assembly comprises a weighing frame (41), a plurality of metering cavities (42) are arranged inside the metering frame (7), two of the discharge ports (32) are arranged above each metering cavity (42), and a weighing frame (41) is rotatably arranged at the bottom of the metering cavity (42).

6. The intelligent coal loading device according to claim 5 is characterized in that: A pressure plate (43) is provided on the top of the weighing frame (41), and a pressure sensor is provided between the pressure plate (43) and the weighing frame (41). A third servo electric cylinder (44) is rotatably provided on one side of the inner wall of the metering chamber (42), and a driving end of the third servo electric cylinder (44) is rotatably connected to the top of the weighing frame (41).

Citation Information

Patent Citations

  • A smart coal loading device

    CN113460732B

  • Intelligent coal loading device

    CN113460732A

  • Intelligent coal leveling device for coal loading

    CN117775792A