Belt conveyor carrier

Through the mobile abutment, adjustment device and guide plate structure of the belt conveyor, the problem that the fixed belt conveyor cannot be flexibly adjusted is solved, efficient mineral excavation and transmission is achieved, and equipment flexibility and transmission efficiency are improved.

CN116065655BActive Publication Date: 2025-08-29HUAINAN UNITED UNIVERSITY
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Patent Information

Application Number
CN202211592796.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-13
Publication Date
2025-08-29
Estimated Expiration
2042-12-13

AI Technical Summary

Technical Problem

In the existing coal mine processing, fixed belt conveyors cannot flexibly adjust the conveying route, which causes time-consuming and labor-consuming changes in the ore operation position, affecting the ore conveying efficiency.

Method used

A belt conveying and transporting machine is adopted, including a mobile abutment, a transport belt, a shovel plate and a guide table. The tilt angle of the guide table and the angle of the shovel plate are adjusted through the adjustment device, and combined with the guide plate and the reel structure, the flexible movement of the body and efficient mineral transmission are achieved.

Benefits of technology

It realizes efficient excavation and transmission of belt conveyors, reduces equipment movement time, improves mineral transfer efficiency, and reduces the loss of shovel plates through buffer structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a belt conveyor carrier, comprising a mobile base, a conveyor belt, a shovel, and a material guide platform. The conveyor belt is mounted on top of the mobile base, and the material guide platform is movably mounted on one side of the mobile base. The conveyor belt's loading end is located at the material guide platform's unloading end, and the shovel is mounted at the material guide platform's infeed end. The material guide platform is equipped with an adjustment device for adjusting its inclination angle relative to the conveyor belt. The belt conveyor carrier of the present invention, formed by the conveyor belt, mobile base, shovel, and material guide platform, can be directly moved to the corresponding workstation in a timely manner according to the location of the ore point, thereby achieving efficient excavation and transportation of the ore.
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Description

Technical Field

[0001] The present invention relates to the technical field of mining equipment, in particular to a belt conveyor carrier. Background Art

[0002] At present, in the coal mining processing industry, most of the belt conveyors used are fixed. There are also multiple conveyors that are "overlapped" to form a long-distance conveyor line. This type of conveying line is completely "fixed". As the mining operation progresses during the work process, the location of the mining operation is constantly changing. Not only does it need to adjust the length of the conveying route, but it also needs to drive the mining equipment to the location of the corresponding mining point. This process is not only time-consuming and labor-intensive, but also affects the efficiency of mineral transportation. Summary of the Invention

[0003] In order to solve the technical problems raised in the background technology, the present invention provides a belt conveyor carrier.

[0004] The present invention is implemented by the following technical solution: a belt conveyor carrier includes a body, the body includes a mobile base, a conveying belt, a shovel and a material guide platform, the conveying belt is arranged on the top of the mobile base, the material guide platform is movably arranged on one side of the mobile base, the feeding end of the conveying belt is located at the unloading end of the material guide platform, and the shovel is arranged at the feeding end of the material guide platform.

[0005] The guide platform is provided with an adjusting device for adjusting its inclination angle relative to the conveyor belt.

[0006] The adjusting device includes a first rod and a synchronization shaft,

[0007] The first rod is horizontally arranged in the material guide platform and is perpendicular to the running direction of the conveyor belt. At least one second rod is rotatably connected to the outer wall of the first rod. The second rod is located on the side of the first rod away from the shovel plate. A fixed shaft is rotatably arranged in the material guide platform. One end of the second rod away from the first rod is fixed to the outer wall of the fixed shaft. A third rod is fixed on the outer peripheral side of the fixed shaft. The angle between the third rod and the second rod is less than or equal to ninety degrees.

[0008] The third rod is rotatably connected to a fourth rod at one end away from the fixed axis, the synchronization shaft is inserted into the wall of the guide platform close to the shovel plate and is parallel to the first rod, one side of the shovel plate is fixed on the synchronization shaft and keeps rotation synchronization with the synchronization shaft, a fifth rod is fixed on the outer peripheral side of the synchronization shaft perpendicular to its axis, and one end of the fifth rod is movably connected to one end of the fourth rod.

[0009] The first rod is guided to move in its axial direction, so that the second rod drives the fixed shaft and the third rod to rotate synchronously, thereby forcing the fourth rod and the fifth rod to drive the synchronous shaft to rotate.

[0010] As a further improvement of the above scheme, a spherical groove is fixed to the end of the third rod body away from the fixed axis, the notch of the spherical groove faces one side of the shovel plate, a sphere that can rotate relative to it is arranged in the spherical groove, and the fourth rod body is fixed to the outer wall of the sphere close to one end of the third rod body.

[0011] As a further improvement of the above solution, a first rotating shaft is rotatably inserted into the first rod body, and one end of the second rod body is fixed to the outer peripheral side wall of the first rotating shaft.

[0012] As a further improvement of the above solution, when the shovel is in a horizontal state, the angle between the third rod and the fourth rod is less than ninety degrees; when the shovel is rotated and tilted, the angle between the third rod and the fourth rod is equal to ninety degrees.

[0013] As a further improvement of the above scheme, the fifth rod body is a bow-shaped rod, one end of the fifth rod body is fixedly connected to the synchronization shaft, and a second rotating shaft is inserted into the outside of the other end; one end of the fourth rod body is fixed with a runway-shaped limiting ring, and the second rotating shaft is movably clamped in the limiting ring.

[0014] As a further improvement to the above solution, a guide plate is tiltably arranged on the guide table and is located above the conveyor belt. A telescopic rod is arranged between the bottom of the guide plate and the inner wall of the guide table, and a first spring is sleeved on the outer side of the telescopic rod.

[0015] As a further improvement of the above-mentioned solution, a first rack is axially arranged on the outer peripheral side of the first rod, a first gear that is always meshed with the first rack is arranged in the material guide platform, a wire wheel that is coaxially arranged on the first gear and synchronized with its movement is arranged, a traction rope in a taut state is wound on the wire wheel, and one end of the traction rope is bolted and fixed to the bottom of the material guide plate.

[0016] As a further improvement of the above solution, a connecting seat is fixed on the outer side of the synchronization shaft, and the shovel plate is rotatably provided with a connecting column that is plugged into and cooperates with the connecting seat on the side facing the material guide table.

[0017] As a further improvement of the above scheme, the connecting seat has a plug groove inside, and the plug groove is provided with a slider groove for inserting the connecting column and a piston that cooperates with the plug groove for sliding sealing. A second spring is provided between the slider groove and the piston, and damping fluid is contained between the side of the piston away from the second spring and the corresponding groove wall of the plug groove.

[0018] The locking mechanism that is formed on the outer wall of the sliding block is fixed with a locking plate, and the locking plate is fixed with a locking plate at a locking position, and the locking plate is locked.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] The belt conveyor carrier of the present invention has a body formed by a conveying belt, a mobile base, a shovel plate, a material guide platform and other structures. It can directly move the body to the corresponding work station in time according to the location of the mineral point, thereby realizing efficient excavation and transportation of the mineral material.

[0021] The belt conveyor carrier of the present invention can realize that after the bucket digs and carries the material on the shovel plate, it drives the shovel plate to lift up a certain angle through the adjustment device provided in the material guide platform, thereby realizing efficient transmission of the mineral material to the conveying belt.

[0022] The belt conveyor carrier of the present invention can increase the inclination slope of the guide plate during the lifting of the shovel plate through the guide plate, wire wheel and other structures arranged in the guide platform, thereby further accelerating the transmission efficiency of the mineral material to the conveying belt.

[0023] 4. The belt conveyor carrier of the present invention can cushion the impact on the shovel plate during the shoveling operation and reduce the loss of the shovel plate through the connecting columns, connecting seats, slider grooves, pistons and other structures provided between the shovel plate and the material guide platform. At the same time, through the structures such as the card beads, card grooves, second racks, third racks, and second gears, the shovel plate and the material guide platform can be conveniently disassembled and assembled, which is safe and reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A schematic diagram of the overall structure of a belt conveyor carrier provided in Example 1 of the present invention;

[0025] Figure 2 A schematic top view of the shovel plate, material guide platform, and conveyor belt in the belt conveyor carrier provided in Example 2 of the present invention;

[0026] Figure 3 for Figure 2 Schematic diagram of the cross-section structure of the middle shovel plate, material guide table, and conveyor belt;

[0027] Figure 4 for Figure 3 Schematic diagram of the state when the fourth connecting rod does not drive the fifth connecting rod and the synchronizing shaft rotates;

[0028] Figure 5 for Figure 3 Schematic diagram of the cross-sectional structure of the middle shovel plate, material guide table, and conveyor belt when the shovel plate is rotating and tilting;

[0029] Figure 6 for Figure 5 Schematic diagram of the state when the fourth connecting rod drives the fifth connecting rod and the synchronous shaft to rotate;

[0030] Figure 7 for Figure 3 A schematic side view of the structure of the middle connecting column;

[0031] Figure 8 for Figure 2 A schematic diagram of the partial side structure of the middle material guide table;

[0032] Figure 9 for Figure 3 A schematic diagram of the structure enlarged in the middle;

[0033] Figure 10 for Figure 9 The enlarged structural diagram at B in the middle;

[0034] Figure 11 for Figure 9 Schematic diagram of the structure of the middle slider slot in another state in the plug slot of the connecting seat.

[0035] Description of main symbols:

[0036] Steel crawler track assembly; 2. Drive roller; 3. Conveyor belt; 4. Lower idler; 5. Upper idler; 6. Working panel; 7. Turntable drive hydraulic cylinder; 8. Turntable; 9. Main arm; 10. Main arm drive hydraulic cylinder; 11. Auxiliary arm drive hydraulic cylinder; 12. Shovel plate; 13. Auxiliary arm; 14. Bucket drive hydraulic cylinder; 15. Bucket; 16. Material guide platform; 17. Material guide plate; 18. First rod; 19. Fixed axis; 20. Second rod; 21. First rotating axis; 22. Third rod; 23. Spherical groove; 24 , sphere; 25. Fourth rod; 26. Fifth rod; 27. Synchronous shaft; 28. Connecting seat; 29. ​​Connecting column; 30. Shovel drive hydraulic cylinder; 31. Limiting ring; 32. Second rotating shaft; 33. First rack; 34. First gear; 35. Wire pulley; 36. Support shaft; 37. Telescopic rod; 38. Slider groove; 39. Piston; 40. Card slot; 41. Card bead; 42. Bead slot; 43. Limiting slot; 44. Limiting block; 45. Second rack; 46. Second gear; 47. Third rack. DETAILED DESCRIPTION

[0037] The present invention will be further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0038] Example 1

[0039] Please combine Figure 1 The belt conveyor carrier includes a body, which includes a mobile base, a conveying belt 3, a shovel 12 and a material guide platform 16. The conveying belt 3 is arranged on the top of the mobile base, and the material guide platform 16 is movably arranged on one side of the mobile base. The feeding end of the conveying belt 3 is located at the unloading end of the material guide platform 16, and the shovel 12 is arranged at the feeding end of the material guide platform 16.

[0040] In this embodiment, the body of the belt conveyor carrier also includes a steel track assembly 1, a drive roller 2, a lower roller 4, an upper roller 5, a working panel 6, a turntable drive hydraulic cylinder 7, a turntable 8, a main arm 9, a main arm drive hydraulic cylinder 10, a auxiliary arm drive hydraulic cylinder 11, a shovel plate 12, an auxiliary arm 13, and a bucket drive hydraulic cylinder 14.

[0041] The mobile platform in this embodiment is a steel crawler track assembly 1. Its motor has a total displacement of 2900 ml / min, an operating pressure of 20 MPa, a traction force of 7200 kg, a travel speed of 0-3 km / h, and a climbing grade of 0-30°. A belt conveyor assembly is located above the steel crawler track assembly 1. The belt conveyor assembly consists of a conveyor belt 3, a drive roller 2, lower idlers 4, and upper idlers 5. The belt conveyor transports materials, which have been scraped from the bucket 15 onto the shovel plate 12, to the next transfer point. The turntable 8 is driven by symmetrically distributed turntable drive hydraulic cylinders 7, which rotate the turntable 8 through a 90-degree span. The working panel 6 is mounted on the steel crawler assembly 1 and is located above the conveyor belt 3. The turntable 8 and the turntable drive hydraulic cylinder 7 are both mounted on the working panel 6. The main arm 9 is mounted on the top of the turntable 8. The main arm drive hydraulic cylinder 10 is mounted on the turntable 8 to drive the main arm 9 to swing in the disposal direction. The auxiliary arm 13 is mounted on one end of the main arm 9. The auxiliary arm drive hydraulic cylinder 11 is mounted on the main arm 9 to drive the auxiliary arm 13 to swing in the vertical direction. The bucket 15 is mounted on one end of the auxiliary arm 13. The bucket drive hydraulic cylinder 14 is mounted on the auxiliary arm to drive the bucket 15 to dig and transport materials to the belt above the shovel plate 12.

[0042] The belt conveyor can be equipped with a temporary pump station at the rear of the working panel 6 to provide hydraulic kinetic energy for the movement of the corresponding components.

[0043] The working mode of the belt conveyor loader of this embodiment is to connect the discharge end of the conveying belt 3 on the machine body with the loading end of the corresponding conveying belt 3 at the transfer point, and use the turntable 8 on the machine body and the cooperation of each hydraulic cylinder to complete the full excavation of the mineral materials within the coverage range of the bucket, and transmit them to the loading end of the corresponding conveying belt 3 at the transfer point through the conveying belt 3 on the machine body for continuous transmission operation.

[0044] The belt conveyor of this embodiment also features another operating mode: a temporary storage container is installed on the mobile base, located below the discharge end of the conveyor belt 3 of the machine body. Specifically, a temporary storage container (not shown) for temporarily storing ore is mounted on the working panel 6 at the discharge end of the conveyor belt 3. This allows the machine body to detach from other conveyor belts 3 at the transfer point for free-range mining. Specifically, the excavated ore is transferred to the temporary storage container via the conveyor belt 3 on the machine body for temporary storage. When the storage is full, the machine body is moved to the conveyor belt at the transfer point, and the excavated ore in the temporary storage container is released, providing a convenient and quick solution.

[0045] Example 2

[0046] Please combine Figures 2 to 11This embodiment 2 is an improvement of embodiment 1. Specifically, an adjustment device for adjusting the inclination angle relative to the conveyor belt 3 is provided in the material guide platform 16. The adjustment device includes a first rod body 18, a synchronous shaft 27 and a shovel plate driving hydraulic cylinder 30. The shovel plate driving hydraulic cylinder 30 is installed on the inner wall of the material guide platform 16. The hydraulic rod of the shovel plate driving hydraulic cylinder 30 is fixedly connected to one end of the first rod body 18. It can indirectly drive the shovel plate 12 to be raised to a certain angle by driving the first rod body 18 to rotate.

[0047] A first rod 18 is horizontally disposed within the material guide platform 16 and perpendicular to the direction of travel of the conveyor belt 3. At least one second rod 20 is rotatably connected to the outer wall of the first rod 18. The second rod 20 is located on the side of the first rod 18 away from the shovel plate 12. A fixed shaft 19 is rotatably disposed within the material guide platform 16, with the bottom of the fixed shaft 19 rotatably inserted into the bottom wall of the material guide platform 16. The end of the second rod 20 away from the first rod 18 is fixed to the outer wall of the fixed shaft 19. A third rod 22 is fixed to the outer periphery of the fixed shaft 19, with the angle between the third rod 22 and the second rod 20 being less than or equal to 90 degrees.

[0048] In this embodiment, when the first rod 18 moves along its axial direction, it can push the second rod 20 to drive the fixed shaft 19 to rotate. The rotation of the fixed shaft 19 can synchronously drive the third rod 22 to rotate synchronously.

[0049] The third rod 22 is rotatably connected to the fourth rod 25 at one end away from the fixed axis 19. The synchronization shaft 27 is inserted into the wall of the material guide table 16 close to the shovel plate 12 and is parallel to the first rod 18. One side of the shovel plate 12 is fixed on the synchronization shaft 27 and keeps rotation synchronized with the synchronization shaft 27. A fifth rod 26 perpendicular to its axis is fixed on the outer peripheral side of the synchronization shaft 27. The fifth rod 26 is located on the side of the synchronization shaft 27 close to the first rod 18. One end of the fifth rod 26 is movably connected to one end of the fourth rod 25.

[0050] In this embodiment, by guiding the first rod 18 to move in its axial direction, the second rod 20 drives the fixed shaft 19 and the third rod 22 to rotate synchronously, forcing the fourth rod 25 and the fifth rod 26 to drive the synchronization shaft 27 to rotate. That is, the rotation of the third rod 22 can drive the fourth rod 25 to move in its axial direction, and then drive the fifth rod 26 to rotate in the circumferential direction of the synchronization shaft 27 through the fourth rod 25, and finally drive the synchronization shaft 27 to rotate.

[0051] A spherical groove 23 is fixed to the end of the third rod 22 away from the fixed axis 19. The notch of the spherical groove 23 faces the side of the shovel plate 12. A spherical body 24 is positioned within the spherical groove 23, which is rotatable relative to the spherical body 24 and is movably retained within the spherical groove 23. The end of the fourth rod 25, which is closer to the third rod 22, is fixed to the outer wall of the spherical body 24. One end of the fourth rod 25 extends into the spherical groove 23 and is fixedly connected to the outer wall of the spherical body 24. Through the movable connection between the spherical groove 23 and the spherical body 24, the rotation of the third rod 22 is converted into axial movement of the fourth rod 25.

[0052] A first shaft 21 is rotatably inserted into the first rod 18, and one end of the second rod 20 is fixed to the outer peripheral side wall of the first shaft 21. The axial movement of the first rod 18 can drive the second rod 20 to rotate around the fixed axis 19 through the first shaft 21.

[0053] In this embodiment, when the shovel blade 12 is horizontal, the synchronizing shaft 27 does not rotate, and the angle between the third rod 22 and the fourth rod 25 is less than 90 degrees. When the shovel blade 12 rotates and tilts, the synchronizing shaft 27 is driven by the fifth rod 26 to rotate, and the angle between the third rod 22 and the fourth rod 25 is equal to 90 degrees.

[0054] The fifth rod 26 is a bow-shaped rod. One end of the fifth rod 26 is fixedly connected to the synchronization shaft 27, and the other end is inserted with a second rotating shaft 32 on the outside. One end of the fourth rod 25 is fixed with a runway-shaped limiting ring 31, and the second rotating shaft 32 is movably clamped in the limiting ring 31.

[0055] In this embodiment, when the shovel plate 12 is horizontal, the fourth rod 25 does not push the fifth rod 26, and the second rotation shaft 32 is relatively located at the top inside the retaining ring 31. When the shovel plate 12 is tilted, the second rotation shaft 32 slides relatively to the bottom inside the retaining ring 31. In other words, when the fourth rod 25 moves axially toward the fifth rod 26, the friction between the retaining ring 31 and the second rotation shaft 32 pushes the fifth rod 26 to rotate, causing the second rotation shaft 32 to slide relatively to the bottom inside the retaining ring 31.

[0056] A guide plate 17 is tilted and pivoted on the guide platform 16, positioned above the conveyor belt 3. A telescopic rod 37 is installed between the bottom of the guide plate 17 and the inner wall of the platform 16. A first spring (not shown) is sleeved around the outer side of the telescopic rod 37. The guide plate 17 guides the material to the loading end of the conveyor belt 3 when the bucket 15 is tilted forward. The telescopic rod 37 and the first spring provide elastic support for the guide plate 17, cushioning impact forces and minimizing damage.

[0057] A first rack 33 is axially arranged on the outer peripheral side of the first rod body 18, and a first gear 34 that is always meshed with the first rack 33 is arranged in the material guide platform 16. A wire wheel 35 that moves synchronously with the first gear 34 is coaxially arranged on the first gear 34. In this embodiment, a support shaft 36 is rotatably inserted on the inner wall of the material guide platform 16, and the first gear 34 and the wire wheel 35 are both sleeved and fixed on the outside of the support shaft 36 for synchronous movement.

[0058] A taut traction rope (not shown) is wound around the reel 35, one end of which is bolted to the bottom of the guide plate 17. When the first rod 18 moves axially, the first rack 33 on it drives the first gear 34 and the reel 35 to rotate, reeling the traction rope and pulling the guide plate 17 downward. This increases the inclination of the guide plate 17 and improves the efficiency of material transfer on the guide platform 16 when the shovel plate 12 is raised.

[0059] A connecting seat 28 is sleeved and fixed to the outer side of the synchronizing shaft 27. A connecting post 29 is pivotally mounted on the side of the scraper plate 12 facing the guide platform 16, which engages with the connecting seat 28. The connecting seat 28 has an opening (not shown) for the connecting post 29 to insert. In this embodiment, a shaft seat (not shown) is mounted on the side of the scraper plate 12 facing the guide platform 16. A bearing is mounted within the shaft seat. One end of the connecting post 29 engages and is fixed to the inner race of the bearing, allowing rotation relative to the scraper plate 12.

[0060] There is a plug groove (not marked) inside the connecting seat 28, and a slider groove 38 for inserting the connecting column 29 and a piston 39 that slides and seals with the plug groove are provided in the plug groove. The slider groove 38 can make the insertion of the connecting column 29 in the plug groove of the connecting seat 28 more stable. A second spring (not marked) is provided between the slider groove 38 and the piston 39, and a damping fluid (not marked) is contained between the side of the piston 39 away from the second spring and the corresponding groove wall of the plug groove. The second spring and the damping fluid can cushion the impact on the shovel plate 12 when the shovel plate 12 shovels materials or the bucket 15 transports materials on the shovel plate 12, thereby reducing the damage to the shovel plate 12.

[0061] A bead groove 42 is provided on the outer wall of the slider groove 38, and a locking bead 41 is provided in the bead groove 42. A locking groove 40 is provided on the groove wall of the plug groove to engage with the locking bead 41. The position of the slider groove 38 in the plug groove can be temporarily fixed by the locking bead 41 and the locking groove 40.

[0062] A limiting groove 43 connected to the bead groove 42 is opened in the wall of the slider groove 38, and a limiting block 44 is slidably connected in the limiting groove 43. A second rack 45 is fixedly inserted on the limiting block 44. The top of the second rack 45 extends into the bead groove 42 and is fixedly connected to the card bead 41 to drive the card bead 41 to move synchronously.

[0063] A third spring (not marked) is sleeved on the outside of the second rack 45, and the two ends of the third spring are respectively fixed on the side of the limit block 44 facing the card bead 41 and the corresponding groove wall of the limit groove 43. When the third spring is not deformed, the card bead 41 is stuck in the card groove 40, and the corresponding end of the third rack 47 is located inside the slider groove 38, so as to contact and squeeze with the connecting column 29 inserted into the slider groove 38.

[0064] A second gear 46 meshing with the other end of the second rack 45 is provided in the wall of the slider groove 38, and a third rack 47 meshing with it is slidably inserted in the wall of the slider groove 38 on one side of the second gear 46. One end of the third rack 47 extends into the interior of the slider groove 38 and contacts and squeezes the end of the connecting column 29. The outer side of the connecting column 29 is threadedly connected to the inner side of the slider groove 38, that is, the outer side of the connecting column 29 is provided with an external thread, and the inner side of the wall of the slider groove 38 is provided with an internal thread matching the external thread.

[0065] When the shovel plate 12 is mounted on the guide platform 16, the connecting post 29 on the shovel plate 12 is first aligned with the opening of the connecting seat 28 and inserted until the end of the connecting post 29 is inserted into the notch of the slider groove 38. At this time, the connecting post 29 is rotated so that its external thread and the internal thread in the slider groove 38 interact with each other, not only so that the connecting post 29 is gradually fixed in the slider groove 38, but also the connecting post 29 can move axially in the slider groove 38. When the connecting post 29 contacts the end of the third rack 47, the third rack 47 is pushed up, causing the third rack 47 to move centrifugally. The third rack 47 drives the second rack 45 to move centripetally through the second gear 46, so that the second rack 45 drives the card bead 41 to disengage from the card groove 40 and drives the limit block 44 to compress the third spring until the card bead 41 is completely received in the bead groove 42, thereby releasing the temporary fixation of the slider groove 38 in the plug groove. The connecting post 29 can then move relatively in the plug groove through the slider groove 38, so that the shovel plate 12 can be cushioned by the second spring and the damping fluid.

[0066] The above embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and replacements made by technicians in this field on the basis of the present invention fall within the scope of protection required by the present invention.

Claims

1. Belt conveyor, characterized in that: The machine body includes a mobile base, a conveying belt, a shovel and a material guide platform. The conveying belt is arranged on the top of the mobile base, the material guide platform is movably arranged on one side of the mobile base, the feeding end of the conveying belt is located at the unloading end of the material guide platform, and the shovel is arranged at the feeding end of the material guide platform. The guide platform is provided with an adjusting device for adjusting its inclination angle relative to the conveyor belt. The adjusting device includes a first rod and a synchronization shaft, The first rod is horizontally arranged in the material guide platform and is perpendicular to the running direction of the conveyor belt. At least one second rod is rotatably connected to the outer wall of the first rod. The second rod is located on the side of the first rod away from the shovel plate. A fixed shaft is rotatably arranged in the material guide platform. One end of the second rod away from the first rod is fixed to the outer wall of the fixed shaft. A third rod is fixed on the outer peripheral side of the fixed shaft. The angle between the third rod and the second rod is less than or equal to ninety degrees. The third rod is rotatably connected to a fourth rod at one end away from the fixed axis, the synchronization shaft is inserted into the wall of the guide platform close to the shovel plate and is parallel to the first rod, one side of the shovel plate is fixed on the synchronization shaft and keeps rotation synchronization with the synchronization shaft, a fifth rod is fixed on the outer peripheral side of the synchronization shaft perpendicular to its axis, and one end of the fifth rod is movably connected to one end of the fourth rod. The first rod is guided to move in its axial direction, so that the second rod drives the fixed shaft and the third rod to rotate synchronously, thereby forcing the fourth rod and the fifth rod to drive the synchronous shaft to rotate.

2. The belt conveyor according to claim 1, wherein: A spherical groove is fixed on one end of the third rod away from the fixed axis, the notch of the spherical groove faces one side of the shovel plate, a spherical body that can rotate relative to it is arranged in the spherical groove, and the end of the fourth rod close to the third rod is fixed to the outer wall of the spherical body.

3. The belt conveyor according to claim 1, wherein: A temporary storage container is provided on the movable base, and the temporary storage container is located below the unloading end of the conveying belt of the machine body.

4. The belt conveyor according to claim 1, wherein: When the shovel is in a horizontal state, the angle between the third rod and the fourth rod is less than ninety degrees. When the shovel is rotated and tilted, the angle between the third rod and the fourth rod is equal to ninety degrees.

5. The belt conveyor carrier according to claim 1, wherein: The fifth rod is a bow-shaped rod, one end of which is fixedly connected to the synchronization shaft, and the other end is provided with a second rotating shaft on the outside; one end of the fourth rod is fixed with a runway-shaped limiting ring, and the second rotating shaft is movably clamped in the limiting ring.

6. The belt conveyor carrier according to claim 1, wherein: A material guide plate located above the conveying belt is tiltably arranged on the material guide platform, a telescopic rod is arranged between the bottom of the material guide plate and the inner wall of the material guide platform, and a first spring is sleeved on the outer side of the telescopic rod.

7. The belt conveyor carrier according to claim 6, wherein: A first rack is axially arranged on the outer peripheral side of the first rod, a first gear that is always meshed with the first rack is arranged in the material guide platform, a wire wheel that is coaxially arranged on the first gear and moves synchronously with the first gear, a traction rope in a taut state is wound on the wire wheel, and one end of the traction rope is bolted and fixed to the bottom of the material guide plate.

8. The belt conveyor carrier according to claim 1, wherein: A connecting seat is fixedly sleeved on the outer side of the synchronous shaft, and a connecting column is provided on the side of the shovel plate facing the material guide table for rotation and plugging with the connecting seat.

9. The belt conveyor carrier according to claim 8, characterized in that: The connecting seat has a plug groove inside, and the plug groove is provided with a slider groove for inserting the connecting column and a piston that slides and seals with the plug groove. A second spring is provided between the slider groove and the piston, and damping fluid is contained between the side of the piston away from the second spring and the corresponding groove wall of the plug groove.

10. The belt conveyor according to claim 9, wherein: The locking mechanism that is formed on the outer wall of the sliding block is fixed with a toothed plate, and the locking mechanism that is formed on the outer wall of the sliding block is fixed with a toothed plate and is locked with the toothed plate.

Citation Information

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