Environment-friendly bulk cargo ship unloading belt conveyor

Abstract

The utility model discloses an environment-friendly bulk cargo ship unloading belt conveyor. The environment-friendly bulk cargo ship unloading belt conveyor comprises a truss and a belt conveyor body installed in the truss. The truss is provided with a belt conveyor moving sliding groove, a traction machine and a fixed pulley. The traction machine and the fixed pulley are fixed to the two ends of the truss respectively. The belt conveyor comprises a rack, a belt conveyor moving base is installed on the lower portion of the rack, A pairs of wheels are symmetrically installed on the two sides of the belt conveyor moving base, and the wheels are inserted into the belt conveyor moving sliding grooves. The two ends of a steel rope are connected between the two ends of the belt conveyor moving base, and the middle section of the steel rope sequentially winds around a fixed pulley on a traction machine and the fixed pulley. The belt conveyor moving base is connected with the machine frame through a lifting hydraulic rod. The device has the beneficial effects that the extension length and lifting height of the belt conveyor can be freely adjusted, the applicability of the belt conveyor is improved, and the belt conveyor is prevented from making contact with ship body railings. Meanwhile, cargoes can be effectively prevented from falling into water in the transportation process, and water pollution is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of belt conveyors, in particular to an environmentally friendly bulk cargo ship unloading belt conveyor. Background Art

[0002] Conveyors are essential transportation equipment for loading and unloading cargo at river terminals and other ports, improving unloading efficiency and reducing labor costs. However, during flood season, river surfaces can rise. Because traditional conveyors cannot be raised or lowered, they are only suitable for situations where the river surface rises slightly. If the river surface rises significantly, water can enter the conveyor, damaging it, shortening its service life and increasing maintenance costs.

[0003] At the same time, environmental requirements are gradually increasing, and dock unloading requirements are becoming more stringent. During the unloading process, traditional belt conveyors can easily cause goods to fall into rivers, causing water pollution and failing to meet current environmental protection requirements. Utility Model Content

[0004] The purpose of the utility model is to provide an environmentally friendly bulk cargo unloading belt conveyor, which can improve the applicability of the belt conveyor, extend the service life of the belt conveyor, reduce maintenance costs, prevent cargo from falling into the water, prevent water pollution, and meet the environmental protection requirements of the dock.

[0005] The key feature of the environmentally friendly bulk cargo unloading belt conveyor is that it comprises a truss and a belt conveyor installed in the truss;

[0006] The truss is provided with a belt conveyor moving chute, a traction machine, and a fixed pulley, wherein the traction machine and the fixed pulley are respectively fixed at both ends of the truss;

[0007] The belt conveyor includes a frame, a belt conveyor moving base is installed at the lower part of the frame, and a pair of wheels are symmetrically installed on both sides of the belt conveyor moving base, and the wheels are inserted into the belt conveyor moving chute;

[0008] The two ends of the belt conveyor movable base are connected to the two ends of the steel rope, and the middle section of the steel rope is passed through the fixed pulley on the traction machine and the fixed pulley in sequence;

[0009] The belt conveyor movable base is connected to the frame via a lifting hydraulic rod.

[0010] The traction machine and the fixed pulley are both centrally installed, and a pulling force is applied to the belt conveyor movable base through the traction machine and the fixed pulley, so that the belt conveyor moves back and forth along the belt conveyor movable chute, thereby adjusting the length of the belt conveyor extending out of the truss.

[0011] Through the above structure, the extension length and lifting height of the belt conveyor can be freely adjusted, which is convenient for use during the flood season of rivers and improves the applicability of the ship unloading system.

[0012] Further describing, the frame includes a lower frame and an upper frame in a truss structure, and support legs are provided between the lower frame and the upper frame;

[0013] A driven wheel and a driving wheel are respectively installed at both ends of the upper frame, and the driven wheel and the driving wheel are connected by a belt;

[0014] B rollers are provided on the upper part of the upper frame, and the rollers are provided between the driven wheel and the driving wheel, and the front rolling side of the belt contacts the rollers;

[0015] D reverse rollers are provided at the lower part of the upper frame, and the rolling side of the belt contacts the reverse rollers.

[0016] The above structure realizes the back and forth rotation of the belt, and the front rolling side of the belt is used to carry the goods to the discharge funnel.

[0017] Further description, a discharge funnel is provided at one end of the upper frame, and the discharge funnel is located below the end of the front rolling side of the belt;

[0018] A circle of spray pipes is installed around the discharge funnel, and a group of spray heads are arranged on the spray pipes;

[0019] Second rubber sheets are also provided around the discharge port of the discharge funnel.

[0020] The spray device and the second rubber sheet can effectively prevent material from splashing, improve the working environment and prevent environmental pollution.

[0021] Further description, the upper frame is also provided with a belt deformation device, and the belt deformation device includes a mounting bracket, the mounting bracket is fixed to the upper part of the upper frame, and the mounting bracket is fixed with a first rubber sheet by bolts, and the bottom of the first rubber sheet presses the starting end of the forward rolling side of the belt.

[0022] Further description, C pairs of upper limit rollers are provided on both sides of the upper portion of the upper frame, and the upper limit rollers are in contact with the side edges of the belt;

[0023] E pairs of lower limit rollers are respectively provided on both sides of the lower part of the upper frame, and the lower limit rollers are in contact with the side edges of the belt rolling back side.

[0024] The aforementioned A, B, C, D, and E are all positive integers.

[0025] The upper limit roller and the lower limit roller can effectively prevent the belt from deviating.

[0026] Further description, a first hinge point and a second hinge point are provided on the same side of the belt conveyor movable base, and the first hinge point and the second hinge point are respectively provided at both ends of the belt conveyor movable base; wherein the first hinge point is connected to one end of the lower frame; the second hinge point is connected to one end of the lifting hydraulic rod, and the other end of the lifting hydraulic rod is connected to the third hinge point on the upper frame, and the third hinge point is provided in the middle section of the upper frame.

[0027] The belt conveyor's moving base and frame are adjusted to raise the middle section of the frame by means of a lifting hydraulic rod, thereby preventing the belt conveyor from contacting the hull railing.

[0028] Further description, a scraper is provided below the driving wheel, the scraper contacts the rolling side of the belt, and the scraper is fixed on the lower frame.

[0029] The scraper effectively scrapes the cargo into the truck bed.

[0030] Further description, the upper portion of the upper frame is provided with an enclosure, which is close to the end of the forward rolling side of the belt;

[0031] A blanking baffle is provided on the upper portion of the lower frame.

[0032] Fences and drop baffles can effectively prevent goods from falling into the water during transportation, thereby causing water pollution.

[0033] Further description, the upper part of the truss is also provided with a feeding funnel, the discharge port of the feeding funnel is provided with a movable baffle, and the movable baffle is connected to the main body of the feeding funnel through a funnel hydraulic rod;

[0034] A vibration motor is provided on the outer side wall of the feeding funnel, and the vibration motor is connected to the discharge port of the feeding funnel via a vibration rod.

[0035] The hydraulic rod of the funnel can freely adjust the angle of the movable baffle to control the feeding speed. At the same time, the vibrator can also prevent the material from sticking to the feeding funnel.

[0036] Further description, the truss is also provided with a belt conveyor power assist assembly, and the truss is also connected to the frame through the belt conveyor power assist assembly;

[0037] The belt conveyor assist assembly includes a gantry frame arranged on the top of the truss, a second hanging point and a first anti-falling fixed pulley and a second anti-falling fixed pulley arranged in parallel are provided on the crossbeam of the gantry frame, and the second anti-falling pulley is hung on the second hanging point;

[0038] The truss is provided with a first hanging point, the first hanging point is located below the second hanging point, and a first anti-fall pulley is hung on the first hanging point;

[0039] An anti-falling traction machine is provided below the first anti-falling fixed pulley and is fixed on the truss;

[0040] A third hanging point is provided below the second anti-fall fixed pulley, and the third hanging point is fixed on the upper frame;

[0041] An anti-falling steel rope is wound around the winch of the anti-falling traction machine. The anti-falling steel rope is connected to the third hanging point after passing through the second anti-falling pulley, the first anti-falling pulley, the first anti-falling fixed pulley and the second anti-falling fixed pulley in sequence.

[0042] The belt conveyor anti-drop assembly prevents the conveyor from falling, improving operational safety while also enhancing the stability of the bulk material unloading system at the terminal, enhancing user experience. The belt conveyor anti-drop assembly utilizes multiple pulleys to form a movable anti-drop mechanism that automatically adjusts and tightens as the conveyor rises, enhancing its flexibility and practicality.

[0043] Beneficial Effects: The belt conveyor's extension length and lifting height can be freely adjusted, making it easier to use during flood seasons, improving its applicability and preventing contact between the conveyor and the ship's railings. It also effectively prevents cargo from falling into the water during transportation, thus avoiding water pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0044] Figure 1 It is a side schematic diagram of the utility model;

[0045] Figure 2 This is a front view of the utility model

[0046] Figure 3 for Figure 2 Cross-section at AA;

[0047] Figure 4 This is a side schematic diagram of the utility model;

[0048] Figure 5 It is a side view of the truss;

[0049] Figure 6 for Figure 5 Cross-section at the middle BB;

[0050] Figure 7 This is a schematic diagram of the assembly of the belt conveyor and the belt conveyor's movable base. DETAILED DESCRIPTION

[0051] The specific implementation manner and working principle of the present invention are further described in detail below with reference to the accompanying drawings.

[0052] like Figures 1-6 As shown, the environmentally friendly bulk cargo unloading belt conveyor includes a truss 1 and a belt conveyor installed in the truss 1;

[0053] The belt conveyor includes a frame 3, which is divided into an upper frame 31 and a lower frame 33, and the upper frame 31 and the lower frame 33 are connected by support legs 32;

[0054] The upper frame 31 is provided with a driven wheel 5 and a driving wheel 7 at both ends, and the driven wheel 5 and the driving wheel 7 are connected by a belt 10;

[0055] The upper part of the upper frame 31 and the lower part of the upper frame 31 are respectively provided with 14 rollers 311 and 8 reverse rollers 313. The rollers 311 are arranged between the driven wheel 5 and the driving wheel 7. The forward rolling side of the belt 10 contacts the rollers 311; the reverse rolling side of the belt 10 contacts the reverse rollers 313; the forward rolling side is the side for conveying goods.

[0056] A scraper 71 is provided below the driving wheel 7 , the scraper 71 contacts the rolling side of the belt 10 and is fixed to the lower frame 33 .

[0057] To prevent the belt 10 from running off track, 7 pairs of upper limit rollers 312 and 8 pairs of lower limit rollers 314 are respectively provided on both sides of the upper part of the upper frame 31 and both sides of the lower part of the upper frame 31. The upper limit rollers 312 and the lower limit rollers 314 are in contact with the side edges of the forward rolling side and the side edges of the reverse rolling side of the belt 10 respectively.

[0058] A discharge funnel 8 is provided on the upper frame 31, and the discharge funnel 8 is located below the end of the front rolling side of the belt 10. A second rubber sheet 81 is also provided at the discharge port of the discharge funnel 8, and the second rubber sheet 81 surrounds the discharge port of the discharge funnel 8. A circle of spray pipes 82 are installed around the discharge funnel 8, and a group of spray heads are arranged on the spray pipes 82.

[0059] The upper frame 31 is provided with a belt deformation device, which includes a mounting bracket 61. The mounting bracket 61 is fixed to the upper part of the upper frame 31. The mounting bracket 61 is fixed with a first rubber sheet 62 by bolts. The lower part of the first rubber sheet 62 presses the starting end of the forward rolling side of the belt 10 and forms a "U"-shaped structure of the belt, which is convenient for picking up goods.

[0060] A fence 9 is further provided on the upper portion of the upper frame 31 , and the fence 9 is close to the end of the forward rolling side of the belt 10 .

[0061] The truss 1 is provided with a belt conveyor moving chute 12, a traction machine 11, a fixed pulley 13, and a belt conveyor power assist assembly 15, wherein the traction machine 11 and the fixed pulley 13 are respectively provided at both ends of the truss 1 and arranged in the center;

[0062] The lower part of the lower frame 33 is equipped with a belt conveyor movable base 2, and two pairs of wheels 23 are symmetrically installed on both sides of the belt conveyor movable base 2, and the wheels 23 are inserted into the belt conveyor movable chute 12;

[0063] One end of the belt conveyor mobile base 2 is connected to one end of the steel rope 111, and the other end of the steel rope 111 is connected to the other end of the belt conveyor mobile base 2 after passing through the fixed pulley on the traction machine 11 and the fixed pulley 13 in sequence;

[0064] A first hinge point 21 and a second hinge point 22 are provided on the same side of the belt conveyor mobile base 2, and are respectively located at both ends of the belt conveyor mobile base 2, wherein the first hinge point 21 is connected to one end of the lower frame 33, the second hinge point 22 is connected to one end of the lifting hydraulic rod 4, and the other end of the lifting hydraulic rod 4 is connected to the third hinge point 315 on the upper frame 31, and the third hinge point 315 is provided in the middle section of the upper frame 31;

[0065] The truss 1 is also connected to the frame 3 via a belt conveyor assist assembly 15;

[0066] The belt conveyor assist assembly 15 includes a gantry frame 151 arranged on the top of the truss 1, and a second hanging point 156 and a first anti-falling fixed pulley 158a and a second anti-falling fixed pulley 158b arranged in parallel are provided on the crossbeam of the gantry frame 151, and a second anti-falling pulley 157 is hung on the second hanging point 156;

[0067] The truss 1 is provided with a first hanging point 154, which is located below the second hanging point 156, and a first anti-fall pulley 155 is hung on the first hanging point 154;

[0068] An anti-falling traction machine 152 is provided below the first anti-falling fixed pulley 158a, and the anti-falling traction machine 152 is fixed on the truss 1;

[0069] A third hanging point 159 is provided below the second anti-falling fixed pulley 158b, and the third hanging point 159 is fixed to the upper frame 31;

[0070] An anti-falling steel rope 153 is wound around the winch of the anti-falling traction machine 152, and the anti-falling steel rope 153 is connected to the third hanging point 159 after passing through the second anti-falling pulley 157, the first anti-falling pulley 155, the first anti-falling fixed pulley 158a and the second anti-falling fixed pulley 158b in sequence.

[0071] A feeding funnel 14 is further provided on the upper portion of the truss 1, and a movable baffle 141 is provided at the discharge port of the feeding funnel 14, and the movable baffle 141 is connected to the main body of the feeding funnel 14 through a funnel hydraulic rod 142;

[0072] A vibration motor 143 is provided on the outer side wall of the feeding funnel 14 , and the vibration motor 143 is connected to the discharge port of the feeding funnel 14 via a vibration rod.

[0073] During unloading, the utility model is placed on a cargo ship, and a pulling force is applied to the conveyor mobile base 2 through the traction machine 11 and the fixed pulley 13, so that the conveyor moves along the conveyor mobile chute 12, so that the conveyor extends out of the truss 1, and the loading funnel 14 is located directly above the belt deformation device. At the same time, the lifting hydraulic rod 4 is used to adjust the height of the conveyor so that the discharge funnel 8 is located directly above the truck. The conveyor is loaded through the loading funnel 14, and the goods are transferred to the truck through the conveyor, achieving efficient and anti-drop unloading. At the same time, the anti-drop traction machine 152 will also retract and release the anti-drop steel rope 153 according to the height of the conveyor, so that the conveyor remains stable and shares the support pressure of the lifting hydraulic rod 4 to prevent the conveyor from accidentally falling, thereby improving the stability and safety of the utility model.

Claims

1. An environmentally friendly bulk cargo unloading belt conveyor, characterized in that: It comprises a truss (1) and a belt conveyor installed in the truss (1); The truss (1) is provided with a belt conveyor moving chute (12), a traction machine (11), and a fixed pulley (13), wherein the traction machine (11) and the fixed pulley (13) are respectively fixed at two ends of the truss (1); The belt conveyor comprises a frame (3), a belt conveyor movable base (2) is mounted on the lower portion of the frame (3), and A pairs of wheels (23) are symmetrically mounted on both sides of the belt conveyor movable base (2), and the wheels (23) are inserted into the belt conveyor movable chute (12); The two ends of the belt conveyor movable base (2) are connected to the two ends of a steel rope (111), and the middle section of the steel rope (111) is passed around the fixed pulley on the traction machine (11) and the fixed pulley (13) in sequence; The belt conveyor movable base (2) is connected to the frame (3) via a lifting hydraulic rod (4).

2. The environmentally friendly bulk cargo unloading belt conveyor according to claim 1, characterized in that: The frame (3) comprises a lower frame (33) and an upper frame (31) in a truss structure, and a support leg (32) is provided between the lower frame (33) and the upper frame (31); A driven wheel (5) and a driving wheel (7) are respectively installed at both ends of the upper frame (31), and the driven wheel (5) and the driving wheel (7) are connected via a belt (10); B rollers (311) are provided on the upper portion of the upper frame (31), the rollers (311) are provided between the driven wheel (5) and the driving wheel (7), and the front rolling side of the belt (10) is in contact with the rollers (311); D reverse rollers (313) are provided at the lower portion of the upper frame (31), and the rolling side of the belt (10) contacts the reverse rollers (313).

3. The environmentally friendly bulk cargo unloading belt conveyor according to claim 2, characterized in that: A discharge funnel (8) is provided at one end of the upper frame (31), and the discharge funnel (8) is located below the end of the front rolling side of the belt (10); A circle of spray pipes (82) are installed around the discharge funnel (8), and a group of spray heads are arranged on the spray pipes (82).

4. The environmentally friendly bulk cargo unloading belt conveyor according to claim 2, characterized in that: The upper frame (31) is also provided with a belt deformation device, which includes a mounting bracket (61). The mounting bracket (61) is fixed to the upper part of the upper frame (31). The mounting bracket (61) is fixed with a first rubber sheet (62) by bolts, and the bottom of the first rubber sheet (62) presses the starting end of the front rolling side of the belt (10).

5. The environmentally friendly bulk cargo unloading belt conveyor according to claim 2, characterized in that: C pairs of upper limit rollers (312) are respectively provided on both sides of the upper portion of the upper frame (31), and the upper limit rollers (312) are in contact with the side edges of the belt (10); E pairs of lower limiting rollers (314) are respectively provided on both sides of the lower portion of the upper frame (31), and the lower limiting rollers (314) are in contact with the side edges of the rolling-back side of the belt (10).

6. The environmentally friendly bulk cargo unloading belt conveyor according to claim 2, characterized in that: A first hinge point (21) and a second hinge point (22) are provided on the same side of the belt conveyor movable base (2), and the first hinge point (21) and the second hinge point (22) are respectively provided at two ends of the belt conveyor movable base (2); wherein the first hinge point (21) is connected to one end of the lower frame (33); the second hinge point (22) is connected to one end of a lifting hydraulic rod (4), and the other end of the lifting hydraulic rod (4) is connected to a third hinge point (315) on the upper frame (31), and the third hinge point (315) is provided in the middle section of the upper frame (31).

7. The environmentally friendly bulk cargo ship unloading belt conveyor according to claim 3, characterized in that: A scraper (71) is provided below the driving wheel (7), the scraper (71) contacts the rolling side of the belt (10), and the scraper (71) is fixed on the lower frame (33).

8. The environmentally friendly bulk cargo ship unloading belt conveyor according to claim 2, characterized in that: A fence (9) is provided on the upper portion of the upper frame (31), and the fence (9) is close to the end of the front rolling side of the belt (10); A blanking baffle (331) is provided on the upper portion of the lower frame (33).

9. The environmentally friendly bulk cargo ship unloading belt conveyor according to claim 1, characterized in that: A feeding funnel (14) is further provided on the upper portion of the truss (1), and a movable baffle (141) is provided at the discharge port of the feeding funnel (14), and the movable baffle (141) is connected to the main body of the feeding funnel (14) via a funnel hydraulic rod (142); A vibration motor (143) is provided on the outer side wall of the feeding funnel (14), and the vibration motor (143) is connected to the discharge port of the feeding funnel (14) via a vibration rod.

10. The environmentally friendly bulk cargo ship unloading belt conveyor according to claim 2, characterized in that: A belt conveyor power assist assembly (15) is also provided on the truss (1), and the truss (1) is also connected to the frame (3) via the belt conveyor power assist assembly (15); The belt conveyor assist assembly (15) comprises a gantry frame (151) arranged on the top of the truss (1), a second hanging point (156) and a first anti-falling fixed pulley (158a) and a second anti-falling fixed pulley (158b) arranged in parallel are provided on the crossbeam of the gantry frame (151), and a second anti-falling pulley (157) is hung on the second hanging point (156); The truss (1) is provided with a first hanging point (154), the first hanging point (154) is located below the second hanging point (156), and a first anti-fall pulley (155) is hung on the first hanging point (154); An anti-fall traction machine (152) is provided below the first anti-fall fixed pulley (158a), and the anti-fall traction machine (152) is fixed on the truss (1); A third hanging point (159) is provided below the second anti-falling fixed pulley (158b), and the third hanging point (159) is fixed on the upper frame (31); The winch of the anti-falling traction machine (152) is wound with an anti-falling steel rope (153), and the anti-falling steel rope (153) is connected to the third hanging point (159) after winding around the second anti-falling pulley (157), the first anti-falling pulley (155), the first anti-falling fixed pulley (158a) and the second anti-falling fixed pulley (158b) in sequence.

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