Coal stocker for port

Abstract

The invention relates to the technical field of stockers, in particular to a coal stocker for a port, which comprises a shell and a guide frame, and the guide frame is rotatably mounted on the shell; the sliding block is horizontally installed on the guide frame in a sliding mode, the discharging pipe is installed on the sliding block, the top end of the discharging pipe is communicated with one side of the conveying groove, the conveying groove is formed in the outer side wall of the sliding block, the conveying hopper is installed at the top end of the shell, a discharging opening of the conveying hopper corresponds to the position of the conveying groove, and the gate is arranged on the supporting device. The gate is arranged at a discharging opening of the conveying hopper in a communicating mode, the conveying device is arranged above the conveying hopper and used for conveying coal into the conveying hopper, and the shell is installed on the supporting device; the upper idle area of the site is reduced, so that the space of the storage yard is utilized more sufficiently, the weight and external pressure of coal can be better borne, and the probability of occurrence of coal landslide and collapse safety accidents is reduced.

Description

Technical Field

[0001] The present invention relates to the technical field of coal stackers, in particular to a coal stacker for ports. Background Art

[0002] As an important transportation hub for bulk cargo such as coal, ports are responsible for the efficient transshipment and storage of coal from its production areas to its consumption areas. Currently, coal storage in ports mainly adopts the open-air yard method. After the coal is unloaded into the yard, it needs to be stacked with the help of professional stacking equipment to make full use of the limited yard space, improve storage efficiency, and ensure the stability of the coal quality during storage.

[0003] Currently, in the existing stacking machines, such as the patent with authorization announcement number CN221661873U, the utility model discloses a raw coal stacking device, which relates to the field of raw coal stacking technology. Its technical points include a mobile base, a mounting frame is installed above the mobile base, and a conveying frame is installed on the inner side of the mounting frame, a conveying component is installed on the conveying frame, and a dispersed unloading component is installed on the upper end of the conveying frame; the dispersed unloading component includes a unloading mounting frame installed at one end of the conveying frame, a receiving hopper is installed at one end of the unloading mounting frame, and an annular seat is installed at the bottom end of the outer wall of the receiving hopper.

[0004] However, during the use of this device, it was found that the dust generated during the stacking process was large, and when the materials were stacked directly in one location, the coal would gradually pile up to form a cone-shaped pile. As the pile got higher, the bottom edge had limited outward expansion, and the edge space of the site could not be effectively utilized. Summary of the Invention

[0005] In order to solve the above technical problems, the present invention provides a coal stacker for ports that reduces idle areas above the site, makes more effective use of the yard space, can better withstand the weight of the coal itself and external pressure, and reduces the probability of coal landslides and collapse accidents.

[0006] The present invention relates to a coal stacker for a port, comprising a shell and a guide frame, which is rotatably mounted on the shell; it also comprises a conveying device, a supporting device, a slider, a discharge pipe, a conveying trough, a conveying bucket and a gate, the slider is horizontally slidably mounted on the guide frame, the discharge pipe is mounted on the slider, the top of the discharge pipe is communicated with one side of the conveying trough, the conveying trough is mounted on the outer wall of the slider, the conveying bucket is mounted on the top of the shell, the discharge port of the conveying bucket corresponds to the position of the conveying trough, the gate is connected and arranged at the discharge port of the conveying bucket, the conveying device is arranged above the conveying bucket, the conveying device is used to convey the coal into the conveying bucket, the shell is mounted on the supporting device, the supporting device is used to drive the shell to move its position, and the supporting device is used to support and position the conveying device; in the initial state, the shell is close to the ground position, the slider is located on the side of the guide frame, the coal is put into the conveying bucket through the conveying device, the coal is transported into the conveying trough through the conveying bucket, the conveying trough guides the coal to the discharge pipe, and the coal is discharged downward through the discharge pipe. At the same time, by making the guide frame rotate horizontally on the shell, the guide frame drives the discharge pipe to move circumferentially to discharge the material. As the discharge pipe continues to move circumferentially, the slider is continuously moved toward the middle position of the guide frame, so that the coal is piled up in a circular shape on the ground. Then the supporting device drives the shell to move upward to a certain height, and then the slider is gradually moved toward the side of the guide frame. By controlling the stroke of the slider moving toward the side of the guide frame, the coal is stacked up layer by layer in a conical shape. The annular stacking method can arrange the coal tightly by reasonably planning the annular trajectory and the number of stacking layers, reduce the idle area above the site, and make more full use of the yard space. At the same time, the pile formed by the annular circumferential discharge layer by layer has good integrity and stability. Each layer of coal is evenly distributed on the annular area and supports each other to form an arch-like structure, which can better withstand the weight of the coal itself and external pressure, and reduce the probability of coal landslides and collapse accidents.

[0007] Preferably, the conveying device includes a feeding device, a cover, a disc, a bucket, a rotating shaft, a spiral blade, a first gear ring, a first motor and a first gear. The cover is installed on the feeding device, and the feeding device is used to feed the coal into the conveying bucket. The two sets of cover bodies are installed on the outer wall of the feeding device, the disc is rotatably installed between the two sets of cover bodies, multiple sets of buckets are circumferentially installed on the outer wall of the disc, the two sets of rotating shafts are concentrically installed on both sides of the disc, the two sets of spiral blades are respectively arranged on the two sets of rotating shafts, the first gear ring is installed on the outer wall of the disc, the first motor The machine is installed on the inner wall of the cover body, and the output end of the first motor is provided with a first gear meshing with the first gear ring; the first gear is driven to rotate by the first motor, so that the first gear drives the disc to rotate through the first gear ring, and after the disc rotates, it drives multiple groups of buckets to move circumferentially, so that the multiple groups of buckets scoop up the coal and put it onto the feeding device, thereby improving the efficiency and convenience of coal transportation. When the disc rotates, it drives the spiral blades on both sides to rotate, and the two groups of spiral blades transport the coal on both sides of the disc to the middle, thereby improving the convenience of multiple groups of buckets scooping coal.

[0008] Preferably, the feeding device includes a conveyor belt, a limiting plate, a guide trough and a first cylinder. The conveyor belt is installed on the supporting device, and the two sets of cover bodies are installed on the outer wall of the conveyor belt. Multiple sets of limiting plates are arranged on the conveyor belt of the conveyor belt, and the guide trough is rotatably installed on the outer side wall of the front end of the conveyor belt. The first cylinder is arranged between the conveyor belt and the guide trough; multiple sets of buckets scoop up the coal and put it onto the conveyor belt of the conveyor belt, and the coal is limited by multiple sets of limiting plates to improve the anti-slip effect of coal lifting and transportation, and improve the coal transportation efficiency. After that, the conveyor belt puts the coal onto the guide trough, and the coal is guided and transported to the inside of the conveyor bucket through the guide trough. As the height of the shell is raised and lowered, the guide trough is driven to swing and rotate by the first cylinder, thereby improving the convenience of the guide trough to accurately put the coal into the conveyor bucket, improving the buffering effect when the coal is put, reducing the generation of dust, and improving the convenience of dust suppression operation.

[0009] Preferably, it also includes a shaping plate, a first connecting arm, a second connecting arm and a second cylinder, the shaping plate is installed on the outer side wall of the first connecting arm, the end of the first connecting arm is rotatably connected to the second connecting arm, the second connecting arm is installed on the outer side wall of the slider, and the second cylinder is arranged between the slider and the first connecting arm; when the discharge pipe moves to the outermost side of the coal pile to discharge, the first connecting arm is driven by the second cylinder to rotate and swing, so that the first connecting arm drives the shaping plate to adjust to a vertical inclination angle, and makes the shaping plate contact with the outermost side of the pile, when the guide frame drives the slider to move circumferentially, the slider drives the shaping plate to move circumferentially to smooth and press the outermost side of the pile, thereby improving the compactness of the pile, improving the flatness of the edge of the pile, and improving the stability of the pile.

[0010] Preferably, the supporting device includes a driving device, an electric rotating table, a guide member, a support member and a first screw. The guide member is installed on the rotating end of the electric rotating table, the support member is installed on the guide member for sliding up and down, the end of the support member is connected to the outer wall of the shell, the first screw is rotatably installed on the guide member through the driving device, the support member is screwed on the first screw, and the conveyor belt is installed on the outer wall of the guide member; the first screw is driven to rotate by the driving device, so that the first screw drives the support member to move up and down, thereby improving the convenience of the discharge pipe to lift the height of stacking, and the guide member is driven to rotate by the electric rotating table, thereby improving the convenience of moving the shell to adjust the direction, and improving the convenience of stacking at different positions.

[0011] Preferably, it also includes a second motor, a second gear and a second gear ring, the second motor is installed on the outer wall of the support member, the second gear is arranged on the output end of the second motor, the second gear ring is arranged on the outer wall of the guide frame, and the second gear ring is engaged with the second gear; the second gear is driven to rotate by the second motor, so that the second gear drives the guide frame to rotate by engaging with the second gear ring.

[0012] Preferably, it also includes an annular tube, multiple groups of nozzles, a pump body and a water tank. The annular tube is installed on the outer wall of the conveying bucket. The multiple groups of nozzles are connected and arranged on the annular tube. The pump body is installed on the outer wall of the support. The power input end of the pump body is connected to the output end of the second motor. The water tank is installed on the support. The input end of the pump body is connected to the water tank, and the output end of the pump body is connected to the annular tube. After the second motor is started, it drives the pump body to run. The pump body draws water from the water tank and transports it to the annular tube. The water is atomized and sprayed through multiple groups of nozzles to improve the dust suppression effect when the coal enters the conveying bucket.

[0013] Preferably, the driving device includes a worm wheel, a worm and a third motor, the worm wheel is mounted on the outer wall of the first screw, the worm is rotatably mounted on the guide member, the worm is engaged with the worm wheel, the third motor is mounted on the outer wall of the guide member, and the output end of the third motor is connected to the worm; the worm is driven to rotate by the third motor, so that the worm drives the first screw to rotate by engaging with the worm wheel, thereby improving the convenience of lifting and lowering movement of the support member.

[0014] Preferably, it also includes a second lead screw and a fourth motor, the second lead screw is rotatably mounted on the outer wall of the guide frame, the slider is screwed on the second lead screw, the fourth motor is mounted on the outer wall of the guide frame, and the output end of the fourth motor is connected to the second lead screw; the second lead screw is driven to rotate by the fourth motor, so that the second lead screw drives the slider to slide.

[0015] Preferably, it also includes a vehicle body, which is arranged at the bottom of the electric rotating platform to improve the convenience of the stacker's movement.

[0016] Compared with the existing technology, the present invention has the following beneficial effects: coal is continuously stacked upward layer by layer to form a conical material pile. The annular stacking method can arrange the coal tightly by rationally planning the annular trajectory and the number of stacking layers, reducing the idle area above the site and making more full use of the yard space. The pile formed by the annular circumferential discharge and stacking layer by layer has good integrity and stability. Each layer of coal is evenly distributed in the annular area and supports each other to form an arch-like structure, which can better withstand the weight of the coal itself and external pressure, and reduce the probability of coal landslides and collapse accidents.

[0017] Two sets of spiral blades transport the coal on both sides of the disc to the middle, thereby improving the convenience of multiple buckets scooping coal;

[0018] Improve the buffering effect when placing coal and reduce dust generation;

[0019] Smooth and press the outermost side of the pile to improve the compactness of the pile, the flatness of the edge of the pile, and the stability of the pile. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is an axonometric structural diagram of the present invention;

[0021] Figure 2 This is a schematic diagram of the axonometric partial structure of the connection between the shell and the conveying bucket;

[0022] Figure 3 It is a schematic diagram of the axonometric partial structure of the connection between the discharge pipe and the conveying trough;

[0023] Figure 4 It is a schematic diagram of the axonometric partial structure of the connection between the cover and the disc;

[0024] Figure 5 It is a schematic diagram of the axonometric partial structure of the connection between the disc and the bucket;

[0025] Figure 6 This is an axonometric partial structural diagram of the connection between the annular pipe and the nozzle;

[0026] Figure 7 It is a schematic diagram of the axonometric local structure of the connection between the support and the guide;

[0027] Figure 8 It is a schematic diagram of the axonometric structure of the connection between the guide and the conveyor belt;

[0028] Figure 9 It is a schematic diagram of the axonometric local structure of the connection between the shaping plate and the first connecting arm;

[0029] Figure 10 It is a schematic diagram of the axonometric structure of the connection between the electric rotary table and the guide parts.

[0030] Reference numerals in the accompanying drawings: 101, housing; 102, guide frame; 103, slider; 104, discharge pipe; 105, conveying trough; 106, conveying bucket; 107, gate; 201, cover; 202, disc; 203, bucket; 204, rotating shaft; 205, spiral blade; 206, first gear ring; 207, first motor; 208, first gear; 301, conveyor belt; 302, limit plate; 303, guide trough; 304, first cylinder; 401, shaping plate; 40 2. First connecting arm; 403. Second connecting arm; 404. Second cylinder; 501. Electric rotary table; 502. Guide member; 503. Support member; 504. First lead screw; 601. Second motor; 602. Second gear; 603. Second gear ring; 701. Annular tube; 702. Sprinkler; 703. Pump body; 704. Water tank; 801. Worm gear; 802. Worm; 803. Third motor; 901. Second lead screw; 902. Fourth motor; 1001. Vehicle body. DETAILED DESCRIPTION

[0031] To facilitate understanding of the present invention, the present invention will be described more fully below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0032] Example 1

[0033] A coal stacker for a port of the present invention comprises a shell 101 and a guide frame 102, wherein the guide frame 102 is rotatably mounted on the shell 101; further comprising a conveying device, a supporting device, a slider 103, a discharge pipe 104, a conveying trough 105, a conveying bucket 106 and a gate 107, wherein the slider 103 is horizontally slidably mounted on the guide frame 102, the discharge pipe 104 is mounted on the slider 103, the top end of the discharge pipe 104 is communicated with one side of the conveying trough 105, the conveying trough 105 is mounted on the outer wall of the slider 103, the conveying bucket 106 is mounted on the top end of the shell 101, the discharge port of the conveying bucket 106 corresponds to the position of the conveying trough 105, the gate 107 is connected and arranged at the discharge port of the conveying bucket 106, the conveying device is arranged above the conveying bucket 106, the conveying device is used to convey coal into the conveying bucket 106, the shell 101 is mounted on the supporting device, the supporting device is used to drive the shell 101 to move its position, and the supporting device is used to support and position the conveying device;

[0034] The conveying device includes a feeding device, a cover 201, a disc 202, a bucket 203, a rotating shaft 204, a spiral blade 205, a first gear ring 206, a first motor 207 and a first gear 208. The cover 201 is installed on the feeding device, and the feeding device is used to feed the coal into the conveying bucket 106. Two sets of cover bodies 201 are installed on the outer wall of the feeding device, the disc 202 is rotatably installed between the two sets of cover bodies 201, and multiple sets of buckets 203 are circumferentially installed on the outer wall of the disc 202. Two sets of rotating shafts 204 are concentrically installed on both sides of the disc 202, two sets of spiral blades 205 are respectively arranged on the two sets of rotating shafts 204, the first gear ring 206 is installed on the outer wall of the disc 202, the first motor 207 is installed on the inner wall of the cover 201, and the output end of the first motor 207 is provided with a first gear 208 meshing with the first gear ring 206;

[0035] In this embodiment, in the initial state, the shell 101 is close to the ground, the slider 103 is located on the side of the guide frame 102, and the coal is put into the conveying bucket 106 by the conveying device. The coal is conveyed to the conveying trough 105 by the conveying bucket 106. The conveying trough 105 guides the coal to the discharge pipe 104, and the coal is discharged downward through the discharge pipe 104. At the same time, by making the guide frame 102 rotate horizontally on the shell 101, the guide frame 102 drives the discharge pipe 104 to move circumferentially to discharge the coal. As the discharge pipe 104 continues to move circumferentially, the slider 103 is continuously moved toward the middle position of the guide frame 102, so that the coal is accumulated in a circular shape on the ground. Then the supporting device drives the shell 101 to move upward to a certain height. The slider 103 is then gradually moved toward the side of the guide frame 102. By controlling the movement of the slider 103 toward the side of the guide frame 102, the coal is stacked up layer by layer into a conical material pile. The annular stacking method can arrange the coal tightly by reasonably planning the annular trajectory and the number of stacking layers, reduce the idle area on the upper part of the site, and make more full use of the yard space. At the same time, the pile formed by the annular circumferential discharge and stacking layer by layer has good integrity and stability. Each layer of coal is evenly distributed on the annular area and supports each other to form an arch-like structure, which can better withstand the weight of the coal itself and external pressure, and reduce the probability of coal landslides and collapse accidents.

[0036] Example 2

[0037] On the basis of Example 1, the present invention provides a coal stacker for a port, wherein the feeding device includes a conveyor belt 301, a limiting plate 302, a guide trough 303, and a first cylinder 304. The conveyor belt 301 is mounted on a supporting device, two sets of covers 201 are mounted on the outer side wall of the conveyor belt 301, multiple sets of limiting plates 302 are arranged on the conveyor belt of the conveyor belt 301, the guide trough 303 is rotatably mounted on the outer side wall of the front end of the conveyor belt 301, and the first cylinder 304 is arranged between the conveyor belt 301 and the guide trough 303.

[0038] The supporting device includes a driving device, an electric rotating platform 501, a guide member 502, a support member 503 and a first screw 504. The guide member 502 is mounted on the rotating end of the electric rotating platform 501. The support member 503 is mounted on the guide member 502 so as to slide up and down. The end of the support member 503 is connected to the outer wall of the housing 101. The first screw 504 is rotatably mounted on the guide member 502 by the driving device. The support member 503 is screwed onto the first screw 504. The conveyor belt 301 is mounted on the outer wall of the guide member 502.

[0039] The second motor 601 is mounted on the outer wall of the support member 503, the second gear 602 is arranged on the output end of the second motor 601, and the second gear ring 603 is arranged on the outer wall of the guide frame 102. The second gear ring 603 is meshed with the second gear 602.

[0040] It also includes an annular pipe 701, multiple groups of nozzles 702, a pump body 703 and a water tank 704. The annular pipe 701 is installed on the outer wall of the conveying bucket 106. The multiple groups of nozzles 702 are connected to the annular pipe 701. The pump body 703 is installed on the outer wall of the support 503. The power input end of the pump body 703 is connected to the output end of the second motor 601. The water tank 704 is installed on the support 503. The input end of the pump body 703 is connected to the water tank 704, and the output end of the pump body 703 is connected to the annular pipe 701.

[0041] The driving device includes a worm wheel 801, a worm 802 and a third motor 803. The worm wheel 801 is mounted on the outer wall of the first screw 504. The worm 802 is rotatably mounted on the guide member 502. The worm 802 is meshed with the worm wheel 801. The third motor 803 is mounted on the outer wall of the guide member 502. The output end of the third motor 803 is connected to the worm 802.

[0042] The guide frame 102 further includes a second lead screw 901 and a fourth motor 902. The second lead screw 901 is rotatably mounted on the outer wall of the guide frame 102. The slider 103 is threadedly mounted on the second lead screw 901. The fourth motor 902 is mounted on the outer wall of the guide frame 102. The output end of the fourth motor 902 is connected to the second lead screw 901.

[0043] It also includes a vehicle body 1001, which is arranged at the bottom of the electric rotating platform 501;

[0044] In this embodiment, the first motor 207 drives the first gear 208 to rotate, so that the first gear 208 drives the disc 202 to rotate through the first gear ring 206. After the disc 202 rotates, it drives the multiple buckets 203 to move circumferentially, so that the multiple buckets 203 scoop up the coal and put it on the feeding device, thereby improving the efficiency and convenience of coal transportation. While the disc 202 rotates, it drives the spiral blades 205 on both sides to rotate. The two sets of spiral blades 205 transport the coal on both sides of the disc 202 to the middle, thereby improving the convenience of the multiple buckets 203 shoveling the coal. The multiple buckets 203 scoop up the coal and put it on the feeding device. On the conveyor belt of the conveyor belt 301, the coal is limited by multiple sets of limiting plates 302, which improves the anti-slip effect of coal lifting and transportation, and improves the coal transportation efficiency. Then the conveyor belt 301 puts the coal onto the guide trough 303, and the coal is guided and transported to the inside of the conveying bucket 106 through the guide trough 303. As the height of the shell 101 is adjusted by lifting and moving, the guide trough 303 is driven to swing and rotate by the first cylinder 304, thereby improving the convenience of the guide trough 303 in accurately putting the coal into the conveying bucket 106, improving the buffering effect when the coal is put, reducing the generation of dust, and improving the convenience of dust suppression operation.

[0045] Example 3

[0046] On the basis of Example 1, a coal stacker for a port of the present invention further includes a shaping plate 401, a first connecting arm 402, a second connecting arm 403 and a second cylinder 404, the shaping plate 401 is mounted on the outer wall of the first connecting arm 402, the end of the first connecting arm 402 is rotatably connected to the second connecting arm 403, the second connecting arm 403 is mounted on the outer wall of the slider 103, and the second cylinder 404 is arranged between the slider 103 and the first connecting arm 402; when the discharge pipe 104 moves When moving to the outermost side of the coal pile for discharging, the second cylinder 404 drives the first connecting arm 402 to rotate and swing, so that the first connecting arm 402 drives the shaping plate 401 to adjust to a vertical tilt angle, and makes the shaping plate 401 contact with the outermost side of the pile. When the guide frame 102 drives the slider 103 to move circumferentially, the slider 103 drives the shaping plate 401 to move circumferentially to smooth and press the outermost side of the pile, thereby improving the compactness of the pile, improving the flatness of the edge of the pile, and improving the stability of the pile.

[0047] like Figures 1 to 10As shown, a coal stacker for a port of the present invention, when working, in the initial state, the shell 101 is close to the ground, the slider 103 is located on the side of the guide frame 102, and the coal is put into the conveying bucket 106 by the conveying device, and the coal is conveyed to the conveying trough 105 by the conveying bucket 106. The conveying trough 105 guides the coal and conveys it to the discharge pipe 104, and the coal is discharged downward through the discharge pipe 104. At the same time, by making the guide frame 102 rotate horizontally on the shell 101, the guide frame 102 drives the discharge pipe 104 to move circumferentially to discharge the coal. As the discharge pipe 104 continues to move circumferentially, the slider 103 is continuously moved toward the middle position of the guide frame 102, so that the coal is piled up in a circular shape on the ground, and then the supporting device drives the shell 101 to move upward to a certain height, and then the slider 103 is gradually moved toward the side of the guide frame 102. By controlling the stroke of the slider 103 moving toward the side of the guide frame 102, the coal is repeatedly stacked upward layer by layer to form a conical material pile.

[0048] The main functions achieved by the present invention are:

[0049] 1. Coal is continuously stacked upward layer by layer to form a conical stockpile. The circular stockpile method can arrange the coal tightly by rationally planning the circular trajectory and the number of stockpile layers, reducing the idle area above the site and making better use of the stockpile space. The pile formed by the circular circumferential arrangement of the materials has good integrity and stability. Each layer of coal is evenly distributed in the circular area and supports each other to form an arch-like structure. It can better withstand the weight of the coal itself and external pressure, reducing the probability of coal landslides and collapse accidents.

[0050] 2. The two sets of spiral blades 205 transport the coal on both sides of the disc 202 closer to the center, thereby improving the convenience of the multiple buckets 203 in shoveling the coal;

[0051] 3. Improve the buffering effect when putting coal into the tank and reduce dust generation;

[0052] 4. Smooth and press the outermost side of the pile to improve the compactness of the pile, improve the flatness of the edge of the pile, and improve the stability of the pile.

[0053] The first motor 207, conveyor belt 301, first cylinder 304, second cylinder 404, electric rotary table 501, second motor 601, pump body 703, third motor 803, fourth motor 902 and car body 1001 of a coal stacker for port use of the present invention are purchased on the market. Technicians in this industry only need to install and operate them according to the accompanying instruction manual, without the need for creative work by technicians in this field.

[0054] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A coal stacker for a port, comprising a housing (101) and a guide frame (102), wherein the guide frame (102) is rotatably mounted on the housing (101); characterized in that: The invention also includes a conveying device, a supporting device, a slider (103), a discharge pipe (104), a conveying trough (105), a conveying bucket (106) and a gate (107). The slider (103) is horizontally slidably mounted on the guide frame (102). The discharge pipe (104) is mounted on the slider (103). The top end of the discharge pipe (104) is communicated with one side of the conveying trough (105). The conveying trough (105) is mounted on the outer wall of the slider (103). The conveying bucket (106) is mounted on the top end of the shell (101). The discharge port of the conveying bucket (106) corresponds to the position of the conveying trough (105). The gate (107) is connected and arranged at the discharge port of the conveying bucket (106). The conveying device is arranged above the conveying bucket (106). The conveying device is used to convey coal into the conveying bucket (106). The shell (101) is mounted on the supporting device. The supporting device is used to drive the shell (101) to move its position, and the supporting device is used to support and position the conveying device.

2. A coal stacker for port use according to claim 1, characterized in that: The conveying device comprises a feeding device, a cover (201), a disc (202), a bucket (203), a rotating shaft (204), a spiral blade (205), a first gear ring (206), a first motor (207) and a first gear (208). The cover (201) is mounted on the feeding device. The feeding device is used to feed coal into the conveying bucket (106). Two sets of cover (201) are mounted on the outer wall of the feeding device. The disc (202) is rotatably mounted between the two sets of cover (201). A plurality of buckets (203) are circumferentially mounted on the outer wall of a disc (202), two sets of rotating shafts (204) are concentrically mounted on both sides of the disc (202), two sets of spiral blades (205) are respectively arranged on the two sets of rotating shafts (204), a first gear ring (206) is mounted on the outer wall of the disc (202), a first motor (207) is mounted on the inner wall of a cover (201), and an output end of the first motor (207) is provided with a first gear (208) meshing with the first gear ring (206).

3. A coal stacker for port use according to claim 2, characterized in that: The feeding device comprises a conveyor belt (301), a limiting plate (302), a guide groove (303) and a first cylinder (304); the conveyor belt (301) is mounted on a supporting device; two sets of cover bodies (201) are mounted on the outer side wall of the conveyor belt (301); multiple sets of limiting plates (302) are arranged on the conveyor belt of the conveyor belt (301); the guide groove (303) is rotatably mounted on the outer side wall of the front end of the conveyor belt (301); and the first cylinder (304) is arranged between the conveyor belt (301) and the guide groove (303).

4. The coal stacker for port use according to claim 1, characterized in that: The invention also includes a shaping plate (401), a first connecting arm (402), a second connecting arm (403) and a second cylinder (404). The shaping plate (401) is mounted on the outer wall of the first connecting arm (402). The end of the first connecting arm (402) is rotatably connected to the second connecting arm (403). The second connecting arm (403) is mounted on the outer wall of the slider (103). The second cylinder (404) is arranged between the slider (103) and the first connecting arm (402).

5. The coal stacker for port use according to claim 3, characterized in that: The supporting device comprises a driving device, an electric rotating platform (501), a guide member (502), a supporting member (503) and a first screw (504); the guiding member (502) is mounted on the rotating end of the electric rotating platform (501); the supporting member (503) is mounted on the guiding member (502) in an up-and-down sliding manner; the end of the supporting member (503) is connected to the outer wall of the housing (101); the first screw (504) is rotatably mounted on the guiding member (502) by the driving device; the supporting member (503) is screwed onto the first screw (504); and the conveyor belt (301) is mounted on the outer wall of the guiding member (502).

6. A coal stacker for port use according to claim 5, characterized in that: The invention also includes a second motor (601), a second gear (602) and a second gear ring (603), wherein the second motor (601) is mounted on the outer wall of the support member (503), the second gear (602) is arranged on the output end of the second motor (601), and the second gear ring (603) is arranged on the outer wall of the guide frame (102), and the second gear ring (603) is meshed with the second gear (602).

7. The coal stacker for port use according to claim 5, characterized in that: The invention also includes an annular tube (701), multiple groups of nozzles (702), a pump body (703) and a water tank (704). The annular tube (701) is installed on the outer wall of the conveying bucket (106). The multiple groups of nozzles (702) are all connected and arranged on the annular tube (701). The pump body (703) is installed on the outer wall of the support member (503). The power input end of the pump body (703) is connected to the output end of the second motor (601). The water tank (704) is installed on the support member (503). The input end of the pump body (703) is connected to the water tank (704), and the output end of the pump body (703) is connected to the annular tube (701).

8. The coal stacker for port use according to claim 5, characterized in that: The driving device comprises a worm wheel (801), a worm (802) and a third motor (803), wherein the worm wheel (801) is mounted on the outer wall of the first lead screw (504), the worm (802) is rotatably mounted on the guide member (502), the worm (802) is meshed with the worm wheel (801), and the third motor (803) is mounted on the outer wall of the guide member (502), and the output end of the third motor (803) is connected to the worm (802).

9. The coal stacker for port use according to claim 1, characterized in that: The invention also includes a second lead screw (901) and a fourth motor (902), wherein the second lead screw (901) is rotatably mounted on the outer wall of the guide frame (102), the slider (103) is threadedly mounted on the second lead screw (901), the fourth motor (902) is mounted on the outer wall of the guide frame (102), and the output end of the fourth motor (902) is connected to the second lead screw (901).

10. The coal stacker for port use according to claim 5, characterized in that: The vehicle also includes a vehicle body (1001), which is arranged at the bottom of the electric rotating platform (501).

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