Self-moving tail for super-narrow belt conveyor

Abstract

The application relates to a self-moving tail for an ultra-narrow belt conveyor, and belongs to the technical field of belt conveyor auxiliary equipment, which comprises a running track, a moving vehicle body, a deviation adjusting assembly and a sliding assembly; the running track is horizontally arranged on the ground and is provided with two groups; a first hydraulic oil cylinder is arranged on the running track, and the fixed end of the first hydraulic oil cylinder is hinged to the running track; the moving vehicle body is located between the two groups of running tracks; a second hydraulic oil cylinder is fixedly installed on one side of the moving vehicle body, a mounting frame is fixedly connected to the movable end of the second hydraulic oil cylinder, a guide wheel is rotationally arranged in the mounting frame, and the bottom end of the guide wheel abuts against the running track; the movable end of the first hydraulic oil cylinder is hinged to the fixed end of the second hydraulic oil cylinder; the deviation adjusting assembly is located on one side of the moving vehicle body and is used for adjusting the running direction of the moving vehicle body; and the sliding assembly is located on the moving vehicle body and is used for driving the moving vehicle body to slide when the running direction is adjusted. The application has the effect that materials can be continuously conveyed.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of belt conveyor auxiliary equipment, and particularly relates to a self-moving tail for an ultra-narrow belt conveyor. BACKGROUND

[0002] The self-moving tail for the ultra-narrow belt conveyor is a special device used in narrow operation spaces such as underground coal mines and tunnel engineering, and used in cooperation with the ultra-narrow belt conveyor to realize continuous material transfer. The position of the tail is adjusted to match the advancing rhythm of the operation surface, the tension of the conveyor belt is stabilized, the conveyor is prevented from being interrupted due to the movement of the operation surface, and the core requirement of high-intensity material transfer in a narrow space is met.

[0003] At present, the existing self-moving tail for the ultra-narrow belt conveyor usually comprises a fixed base, a tail frame and a conveyor belt guide assembly. The tail frame of the fixed tail is rigidly connected with the fixed base, and the fixed base is fixed to the ground of the operation surface through foundation bolts. When the operation surface (such as a fully-mechanized coal mining face or a tunnel excavation face) needs to be advanced to adjust the position of the tail, the operator needs to stop the operation of the belt conveyor, remove the foundation bolts of the fixed base, move the tail to the target position through external traction equipment (such as a small winch or a shovel), and then fasten the foundation bolts again and adjust the tension of the conveyor belt.

[0004] However, in the high-intensity continuous operation scene of fully-mechanized coal mining and tunnel excavation, the position of the tail needs to be frequently adjusted to match the conveying requirement, and the fixed tail needs to interrupt the conveying operation, thereby affecting the continuity of material conveying. SUMMARY

[0005] In order to facilitate continuous conveying of materials, the present application provides a self-moving tail for an ultra-narrow belt conveyor.

[0006] The self-moving tail for the ultra-narrow belt conveyor provided by the present application adopts the following technical scheme:

[0007] The utility model provides an ultra -narrow type belt conveyor is with self -moving tail, including track, moving car body, adjust deviation subassembly and sliding subassembly, track is horizontally arranged on the ground, and is provided with two groups, be provided with first hydraulic oil cylinder on track, the fixed end of first hydraulic oil cylinder is hinged with track, moving car body is located between two groups track, one side of moving car body is fixedly installed with second hydraulic oil cylinder, the movable end of second hydraulic oil cylinder is fixedly connected with mounting bracket, the guide wheel is rotatably arranged in mounting bracket, the bottom of guide wheel is abutted with track, second hydraulic oil cylinder, mounting bracket and guide wheel are provided with two groups, and are located moving car body's two sides respectively, the movable end of first hydraulic oil cylinder is hinged with the fixed end of one of second hydraulic oil cylinder, one end of moving car body is rotatably connected with the drum, the top of moving car body is fixedly provided with support frame, and the supporting roller is rotatably installed on the support frame, the drum is wound with the conveying belt, and one end of conveying belt is located on the supporting roller, the deviation subassembly is located one side of moving car body, and is used for adjusting the track direction of moving car body, the sliding subassembly is located on moving car body, and is used for driving moving car body to slide when adjusting track direction.

[0008] By adopting the above technical scheme, when the working face needs to be adjusted, the operator drives the movable end of the second hydraulic oil cylinder to extend, the second hydraulic oil cylinder drives the moving car body to lift up, so that the moving car body is disconnected with the ground, the operator drives the movable end of the first hydraulic oil cylinder to extend, and the movable end of the first hydraulic oil cylinder drives the moving car body to move; when the moving car body stops moving, the operator drives the movable end of the second hydraulic oil cylinder to retract, the second hydraulic oil cylinder drives the moving car body to move down, the moving car body is abutted with the ground, and the operator drives the first hydraulic oil cylinder to reset, and the first hydraulic oil cylinder drives the track to move synchronously; the deviation subassembly corrects the track direction of the moving car body, so that the equipment is not easy to deviate; the sliding subassembly assists to support the moving car body when adjusting the direction of the moving car body, reduces the ground friction, so that the material is easy to be continuously conveyed.

[0009] Optionally, the deviation subassembly comprises a guide rail, a mounting block, a third hydraulic oil cylinder, a guide slider and a deviation hydraulic oil cylinder; the guide rail is horizontally arranged on the ground and located on the side of the moving car body close to the drum; the mounting block is fixedly arranged on the side of the moving car body close to the guide rail; the third hydraulic oil cylinder is vertically arranged, and the fixed end is embedded in the mounting block; the guide slider is embedded in the guide rail and slidably connected with the guide rail, and the top end of the guide slider is fixedly connected with the movable end of the third hydraulic oil cylinder; the third hydraulic oil cylinder and the guide slider are provided with two groups and respectively located on the two sides of the guide rail; and the deviation hydraulic oil cylinder is horizontally arranged in the guide rail and fixedly connected with one of the guide sliders.

[0010] By adopting the technical scheme, when the moving vehicle body needs to be adjusted in the moving direction, the third hydraulic oil cylinder drives the moving vehicle body to be lifted up by the mounting block, the moving vehicle body drives the supporting block to be lifted up synchronously, the connecting plate is affected by its own gravity and slides downward, the connecting plate drives the universal wheel to extend out of the sliding groove by sliding downward, and the universal wheel is in contact with the ground, so that when the moving direction of the moving vehicle body is adjusted, the universal wheel drives the moving vehicle body to move on the ground.

[0011] Optionally, a limiting protrusion is fixedly arranged at the bottom end of the guide rail, and the limiting protrusion is embedded in the ground.

[0012] By adopting the technical scheme, when the guide rail is in contact with the ground, the limiting protrusion is embedded in the ground, so that the guide rail is not easy to move when the equipment is adjusted.

[0013] Optionally, the sliding assembly comprises a supporting block and a connecting plate; the supporting block is fixedly arranged at the bottom end of the moving vehicle body, one side of the supporting block is provided with a receiving hole, the bottom end of the supporting block is provided with a sliding groove, and the sliding groove is in communication with the receiving hole; the connecting plate is horizontally inserted into the receiving hole, one end of the connecting plate is located below the mounting block, and the connecting plate is in sliding connection with the supporting block; a universal wheel is fixedly installed at the bottom end of the connecting plate, and the universal wheel is arranged opposite to the sliding groove.

[0014] By adopting the technical scheme, when the moving direction of the moving vehicle body needs to be adjusted, the third hydraulic oil cylinder drives the moving vehicle body to be lifted up by the mounting block, the moving vehicle body drives the supporting block to be lifted up synchronously, the connecting plate is affected by its own gravity and slides downward, the connecting plate drives the universal wheel to extend out of the sliding groove by sliding downward, the universal wheel is in contact with the ground, so that when the moving direction of the moving vehicle body is adjusted, the universal wheel drives the moving vehicle body to move on the ground.

[0015] Optionally, the sliding assembly further comprises a connecting frame and a driving telescopic rod; the connecting frame is fixedly installed on the guide rail, the top of the connecting frame is fixedly provided with an air bag, the air bag is hollow inside, and is filled with hydraulic oil inside; the driving telescopic rod is vertically arranged, and a fixed end of the driving telescopic rod is embedded in the mounting block; an active end of the driving telescopic rod is in abutment with the top end of the connecting plate; the rodless cavity of the driving telescopic rod is filled with hydraulic oil, and the air bag and the rodless cavity of the driving telescopic rod are in communication through a pipeline.

[0016] By adopting the technical scheme, when the third hydraulic oil cylinder drives the mounting block to lift upward, the mounting block extrudes the air bag on the connecting frame, the hydraulic oil in the air bag flows into the rodless cavity of the driving telescopic rod through the pipeline after being pressed, the volume of the rodless cavity of the driving telescopic rod increases, the movable end of the driving telescopic rod is elongated, the movable end of the driving telescopic rod extrudes the connecting plate, and the universal wheel on the connecting plate is in abutment with the ground, so that when the moving vehicle body is adjusted in the direction of travel, the universal wheel drives the moving vehicle body to move on the ground.

[0017] Optionally, the moving vehicle body is provided with a clamping assembly, the clamping assembly is used for clamping the conveying belt, the clamping assembly is provided with two groups and is located on the two sides of the conveying belt respectively.

[0018] By adopting the technical scheme, when the moving vehicle body is adjusted in the direction of travel, the clamping assembly clamps the position of the conveying belt, so that the conveying belt is not easy to be separated from the roller when the moving vehicle body moves.

[0019] Optionally, the clamping assembly comprises a fixing frame, a guide plate, a clamping telescopic rod and a clamping plate; the fixing frame is fixedly arranged on one side of the moving vehicle body; the guide plate is fixedly arranged on the fixing frame and is located below the conveying belt, and the guide plate is in abutment with the conveying belt; the clamping telescopic rod is located on the fixing frame and the fixed end of the clamping telescopic rod is fixedly connected with the fixing frame; and the clamping plate is fixedly arranged on the movable end of the clamping telescopic rod.

[0020] By adopting the technical scheme, when the moving vehicle body is adjusted in the direction of travel, the operator drives the movable end of the clamping telescopic rod to elongate, the movable end of the clamping telescopic rod drives the clamping plate to be in abutment with the conveying belt, and the clamping plate and the guide plate clamp the conveying belt, so that the conveying belt moves synchronously with the moving vehicle body when the moving vehicle body moves.

[0021] Optionally, the clamping assembly further comprises a connecting pipe; the rodless cavity of the clamping telescopic rod is filled with hydraulic oil; the two ends of the connecting pipe are respectively in communication with the rodless cavity of the clamping telescopic rod and the inside of the air bag; and the connecting pipe is provided with an overflow valve.

[0022] By adopting the technical scheme, when the mounting block extrudes the air bag on the connecting frame, the hydraulic oil in the air bag flows into the rodless cavity of the clamping telescopic rod through the connecting pipe and the overflow valve, the volume of the rodless cavity of the clamping telescopic rod increases, the movable end of the clamping telescopic rod is elongated, and the conveying belt is easy to be clamped when the moving vehicle body is adjusted in the direction of travel.

[0023] In summary, the present application has at least one of the following beneficial technical effects:

[0024] 1. By arranging the bias adjusting assembly and the sliding assembly, the moving vehicle body is easy to be adjusted in the direction of travel;

[0025] 2. The conveying belt is easily clamped by setting the clamping assembly. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a structural schematic diagram of an embodiment of the present application;

[0027] Figure 2 is a sectional view of an embodiment of the present application;

[0028] Figure 3 is a sectional view of an embodiment of the present application showing a third hydraulic cylinder.

[0029] BRIEF DESCRIPTION OF DRAWINGS 1, travel rail; 11, first hydraulic cylinder; 2, mobile vehicle body; 21, second hydraulic cylinder; 22, mounting frame; 221, guide wheel; 23, roller; 24, support frame; 241, carrier roller; 25, conveying belt; 3, deviation adjusting assembly; 31, guide slide rail; 311, limiting protrusion; 32, mounting block; 33, third hydraulic cylinder; 34, guide sliding block; 35, deviation adjusting hydraulic cylinder; 4, sliding assembly; 41, support block; 411, receiving hole; 412, sliding groove; 42, connecting plate; 421, universal wheel; 43, connecting frame; 431, air bag; 44, drive telescopic rod; 5, clamping assembly; 51, fixing frame; 52, guide plate; 53, clamping telescopic rod; 54, clamping plate; 55, connecting pipe; 551, overflow valve. DETAILED DESCRIPTION

[0030] The following will be described in detail below with reference to the accompanying Figures 1-3 The present application will be described in further detail.

[0031] An embodiment of the present application discloses a self-moving tail for an ultra-narrow belt conveyor. Referring to Figure 1 A self-moving tail for an ultra-narrow belt conveyor includes travel rails 1, a mobile vehicle body 2, a deviation adjusting assembly 3, a sliding assembly 4, and a clamping assembly 5. The travel rails 1 are horizontally arranged on the ground and are provided in two groups. The mobile vehicle body 2 is located between the two groups of travel rails 1. The deviation adjusting assembly 3 is located on one side of the mobile vehicle body 2 and is used to adjust the travel direction of the mobile vehicle body 2. The sliding assembly 4 is located on the mobile vehicle body 2 and is used to drive the mobile vehicle body 2 to slide when the travel direction is adjusted. The clamping assembly 5 is located on the mobile vehicle body 2 and is used to clamp the belt of the belt conveyor.

[0032] When the working face needs to be advanced and the tail position needs to be adjusted, the operator drives the deviation adjusting assembly 3 to correct the travel direction of the mobile vehicle body 2, the sliding assembly 4 assists in supporting the mobile vehicle body 2 when the travel direction of the mobile vehicle body 2 is adjusted, and the clamping assembly 5 clamps the belt of the belt conveyor when the deviation adjusting assembly 3 works.

[0033] Referring to Figure 1The first hydraulic oil cylinder 11 is arranged on the traveling track 1, and the fixed end of the first hydraulic oil cylinder 11 is hinged to the traveling track 1. The second hydraulic oil cylinder 21 is fixedly installed on one side of the moving vehicle body 2, the movable end of the second hydraulic oil cylinder 21 is fixedly connected with the mounting rack 22, the guide wheel 221 is rotatably arranged in the mounting rack 22, and the bottom end of the guide wheel 221 abuts against the traveling track 1.

[0034] With reference to Figure 1 and Figure 2 , the second hydraulic oil cylinder 21, the mounting rack 22 and the guide wheel 221 are arranged in two groups and are respectively located on both sides in the width direction of the moving vehicle body 2. Each group of the second hydraulic oil cylinder 21, the mounting rack 22 and the guide wheel 221 is arranged in two, and is respectively located on both sides in the length direction of the moving vehicle body 2. The movable end of the first hydraulic oil cylinder 11 is hinged to the fixed end of one of the second hydraulic oil cylinders 21. One end of the moving vehicle body 2 is rotatably connected with the roller 23, the top of the moving vehicle body 2 is fixedly provided with the support rack 24, and the support rack 24 is rotatably installed with the carrier roller 241. The conveying belt 25 is wound on the roller 23, and one end of the conveying belt 25 is located on the carrier roller 241.

[0035] With reference to Figure 1 and Figure 3 , the deflection assembly 3 comprises a guide slide rail 31, a mounting block 32, a third hydraulic oil cylinder 33, a guide sliding block 34 and a deflection hydraulic oil cylinder 35. The guide slide rail 31 is horizontally arranged on the ground and is located on the side of the moving vehicle body 2 close to the roller 23. The bottom end of the guide slide rail 31 is fixedly provided with a limiting protrusion 311, the limiting protrusion 311 is conical and is embedded in the ground. The mounting block 32 is fixedly arranged on the side of the moving vehicle body 2 close to the guide slide rail 31 and is in the shape of a rectangular block.

[0036] With reference to Figure 3 , the third hydraulic oil cylinder 33 is vertically arranged and the fixed end is embedded in the mounting block 32. The guide sliding block 34 is embedded in the guide slide rail 31 and is in the shape of a T-shaped block, the guide sliding block 34 is slidably connected with the guide slide rail 31 along the length direction of the guide slide rail 31, and the top end of the guide sliding block 34 is fixedly connected with the movable end of the third hydraulic oil cylinder 33. The third hydraulic oil cylinder 33 and the guide sliding block 34 are arranged in two and are respectively located on both sides of the guide slide rail 31. The deflection hydraulic oil cylinder 35 is horizontally arranged in the guide slide rail 31 and is fixedly connected with one of the guide sliding blocks 34.

[0037] When the machine tail position needs to be adjusted for the operation surface to advance, the operator drives the movable end of the second hydraulic oil cylinder 21 to extend, the second hydraulic oil cylinder 21 drives the moving vehicle body 2 to lift upward, so that the moving vehicle body 2 is disconnected with the ground, the operator drives the movable end of the first hydraulic oil cylinder 11 to extend, the movable end of the first hydraulic oil cylinder 11 drives the moving vehicle body 2 to move; when the moving vehicle body 2 stops moving, the operator drives the movable end of the second hydraulic oil cylinder 21 to retract, the second hydraulic oil cylinder 21 drives the moving vehicle body 2 to move downward, the moving vehicle body 2 abuts against the ground, and the operator drives the first hydraulic oil cylinder 11 to reset, the first hydraulic oil cylinder 11 drives the travel rail 1 to move synchronously.

[0038] When the moving direction of the moving vehicle body 2 needs to be adjusted, the third hydraulic oil cylinder 33 drives the guide sliding block 34 to drive the guide sliding rail 31 to move downward synchronously, the guide sliding rail 31 abuts against the ground, the movable end of the third hydraulic oil cylinder 33 continues to extend, so that the third hydraulic oil cylinder 33 lifts the moving vehicle body 2 upward, the moving vehicle body 2 drives the travel rail 1 to lift upward synchronously through the second hydraulic oil cylinder 21 and the mounting frame 22, then the movable end of the deflection hydraulic oil cylinder 35 extends, the movable end of the deflection hydraulic oil cylinder 35 pushes the guide sliding block 34 to slide along the length direction of the guide sliding rail 31, the guide sliding block 34 drives the moving vehicle body 2 to deviate through the mounting block 32, so that the moving direction is corrected; after the deflection is completed, the third hydraulic oil cylinder 33 drives the guide sliding block 34 and the guide sliding rail 31 to ascend synchronously.

[0039] With reference to Figure 1 The sliding assembly 4 comprises support blocks 41, connecting plates 42, connecting frames 43 and drive telescopic rods 44. The support blocks 41 are fixedly arranged at the bottom end of the moving vehicle body 2 and are in the shape of rectangular blocks. Two support blocks 41 are arranged at the two sides of the moving vehicle body 2 in the length direction.

[0040] With reference to Figure 2 Each support block 41 is provided with two groups of receiving holes 411 on one side, and the receiving holes 411 are in the shape of rectangular holes. The bottom end of each support block 41 is provided with a sliding groove 412, and the sliding groove 412 is in the shape of a rectangular groove. Four groups of sliding grooves 412 are arranged, and each two groups of sliding grooves 412 are communicated with a group of receiving holes 411.

[0041] The connecting plates 42 are horizontally arranged and are in the shape of rectangular plates. The connecting plates 42 pass through the receiving holes 411 of the two support blocks 41 in sequence, and one end is located below the mounting block 32. The connecting plates 42 are slidably connected with the support blocks 41 in the vertical direction. Two groups of connecting plates 42 are arranged and correspond to the two groups of receiving holes 411 on each support block 41. The bottom end of the connecting plate 42 is fixedly provided with universal wheels 421. The universal wheels 421 are arranged in plurality and correspond to the number of sliding grooves 412. The universal wheels 421 are arranged opposite to the sliding grooves 412.

[0042] With reference toFigure 1 And Figure 2 The connecting frame 43 is fixedly installed on the guide slide rail 31, and the top of the connecting frame 43 is fixedly provided with an air bag 431, which is hollow inside and filled with hydraulic oil. The drive telescopic rods 44 are vertically arranged and fixedly embedded in the mounting block 32, and two groups of the drive telescopic rods 44 are arranged in one-to-one correspondence with the two groups of the connecting plates 42. The movable ends of the drive telescopic rods 44 abut against the top ends of the connecting plates 42, the rodless cavities of the drive telescopic rods 44 are filled with hydraulic oil, and the air bag 431 is in communication with the rodless cavities of the drive telescopic rods 44 through a pipeline.

[0043] With reference to Figure 1 And Figure 2 The clamping assembly 5 is provided with two groups and is located on the two sides of the conveying belt 25. The clamping assembly 5 comprises a fixed frame 51, a guide plate 52, a clamping telescopic rod 53, a clamping plate 54 and a connecting pipe 55. The fixed frame 51 is fixedly arranged on one side of the moving vehicle body 2. The guide plate 52 is fixedly arranged on the fixed frame 51 and is in the form of a rectangular plate. The guide plate 52 is located below the conveying belt 25 and abuts against the conveying belt 25. The clamping telescopic rod 53 is located on the fixed frame 51 and the fixed end is fixedly connected with the fixed frame 51. The rodless cavity of the clamping telescopic rod 53 is filled with hydraulic oil. The clamping plate 54 is fixedly arranged on the movable end of the clamping telescopic rod 53 and is in the form of a rectangular plate. The connecting pipe 55 is in the form of a circular pipe and is in communication with the rodless cavities of the clamping telescopic rods 53 and the inside of the air bag 431 at two ends. The overflow valve 551 is arranged on the connecting pipe 55.

[0044] When it is necessary to adjust the moving direction of the moving vehicle body 2, the third hydraulic oil cylinder 33 lifts the moving vehicle body 2 upward through the mounting block 32, and the moving vehicle body 2 drives the support block 41 to be lifted upward synchronously. The mounting block 32 presses the air bag 431 on the connecting frame 43. The hydraulic oil in the air bag 431 flows into the rodless cavities of the drive telescopic rods 44 through the pipeline after being pressed. The volume of the rodless cavities of the drive telescopic rods 44 increases, the movable ends of the drive telescopic rods 44 are elongated, and the movable ends of the drive telescopic rods 44 press the connecting plates 42, so that the universal wheels 421 on the connecting plates 42 abut against the ground.

[0045] After the universal wheels 421 abut against the ground, the third hydraulic oil cylinder 33 drives the mounting block 32 to continue to be lifted upward. The mounting block 32 presses the air bag 431 on the connecting frame 43. The hydraulic oil in the air bag 431 flows into the rodless cavities of the clamping telescopic rods 53 through the connecting pipe 55 and the overflow valve 551. The volume of the rodless cavities of the clamping telescopic rods 53 increases, the movable ends of the clamping telescopic rods 53 are elongated, the movable ends of the clamping telescopic rods 53 drive the clamping plates 54 to abut against the conveying belt 25, and the clamping plates 54 and the guide plates 52 clamp the conveying belt 25.

[0046] The implementation principle of the self-moving tail of the super-narrow belt conveyor is as follows:

[0047] When the machine tail position needs to be adjusted for the work surface to advance, the operator drives the movable end of the second hydraulic cylinder 21 to extend, and the second hydraulic cylinder 21 drives the moving car body 2 to lift upward, so that the moving car body 2 is disconnected with the ground.

[0048] The operator drives the movable end of the first hydraulic cylinder 11 to extend, and the movable end of the first hydraulic cylinder 11 drives the moving car body 2 to move away from the fixed end of the first hydraulic cylinder 11. When the moving car body 2 moves to the specified position, the operator drives the first hydraulic cylinder 11 to stop working, and at the same time drives the movable end of the second hydraulic cylinder 21 to retract, and the second hydraulic cylinder 21 drives the moving car body 2 to move downward, and the moving car body 2 abuts against the ground. After the moving car body 2 abuts against the ground, the operator drives the first hydraulic cylinder 11 to reset, and the first hydraulic cylinder 11 synchronously moves the traveling track 1.

[0049] When the moving direction of the moving car body 2 needs to be adjusted, the third hydraulic cylinder 33 drives the guide sliding block 34 to synchronously move downward with the guide sliding rail 31, and the guide sliding rail 31 abuts against the ground. The movable end of the third hydraulic cylinder 33 continues to extend, so that the third hydraulic cylinder 33 lifts the moving car body 2 upward, and the moving car body 2 synchronously lifts the traveling track 1 upward through the second hydraulic cylinder 21 and the mounting frame 22.

[0050] The mounting block 32 extrudes the air bag 431 on the connecting frame 43, and the hydraulic oil in the air bag 431 flows into the rodless cavity of the driving telescopic rod 44 through the pipeline after being pressed, the movable end of the driving telescopic rod 44 extends, and the movable end of the driving telescopic rod 44 extrudes the connecting plate 42, so that the universal wheel 421 on the connecting plate 42 abuts against the ground.

[0051] When the universal wheel 421 abuts against the ground, the third hydraulic cylinder 33 drives the mounting block 32 to continue to lift upward, the mounting block 32 extrudes the air bag 431 on the connecting frame 43, and the hydraulic oil in the air bag 431 flows into the rodless cavity of the clamping telescopic rod 53 through the connecting pipe 55 and the overflow valve 551, the movable end of the clamping telescopic rod 53 extends, and the movable end of the clamping telescopic rod 53 drives the clamping plate 54 to abut against the conveying belt 25, and the clamping plate 54 and the guide plate 52 clamp the conveying belt 25.

[0052] Subsequently, the movable end of the deflection hydraulic cylinder 35 extends, the movable end of the deflection hydraulic cylinder 35 pushes the guide sliding block 34 to slide along the length direction of the guide sliding rail 31, and the guide sliding block 34 drives the moving car body 2 to deviate through the mounting block 32, so as to correct the moving direction.

[0053] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application, so that: any equivalent changes made on the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. An auto-trailing device for an ultra-narrow belt conveyor, characterized by: The utility model provides a kind of mobile vehicle body (2), travel track (1), deviation adjusting assembly (3) and sliding assembly (4);The travel track (1) is horizontally arranged on ground, and is provided with two groups;First hydraulic cylinder (11) is provided on the travel track (1), and the fixed end of the first hydraulic cylinder (11) is hinged with the travel track (1);The mobile vehicle body (2) is between two groups of travel track (1);Second hydraulic cylinder (21) is fixedly installed on one side of the mobile vehicle body (2), and the movable end of the second hydraulic cylinder (21) is fixedly connected with mounting bracket (22), and guide wheel (221) is rotatably arranged in the mounting bracket (22), and the bottom end of the guide wheel (221) is abutted with the travel track (1);The second hydraulic cylinder (21), the mounting bracket (22) and the guide wheel (221) are provided with two groups, and are respectively located on the two sides of the mobile vehicle body (2);The movable end of the first hydraulic cylinder (11) is hinged with the fixed end of one of the second hydraulic cylinder (21);One end of the mobile vehicle body (2) is rotatably connected with roller (23);Support frame (24) is fixedly arranged on the top of the mobile vehicle body (2), and carrier roller (241) is rotatably installed on the support frame (24);Conveying belt (25) is wound on the roller (23), and one end of the conveying belt (25) is located on the carrier roller (241);Deviation adjusting assembly (3) is located on one side of the mobile vehicle body (2), and is used to adjust the travel direction of the mobile vehicle body (2);Sliding assembly (4) is located on the mobile vehicle body (2), and is used to drive the mobile vehicle body (2) to slide when adjusting travel direction;The deviation adjusting assembly (3) includes guide slide rail (31), mounting block (32), third hydraulic cylinder (33), guide sliding block (34) and deviation adjusting hydraulic cylinder (35);The guide slide rail (31) is horizontally arranged on ground, and is located on one side of the mobile vehicle body (2) close to the roller (23);The mounting block (32) is fixedly arranged on one side of the mobile vehicle body (2) close to the guide slide rail (31);The third hydraulic cylinder (33) is vertically arranged, and the fixed end is embedded in the mounting block (32);The sliding assembly (4) includes support block (41) and connecting plate (42);The support block (41) is fixedly arranged at the bottom end of the mobile vehicle body (2), and one side of the support block (41) is provided with receiving hole (411), and the bottom end of the support block (41) is provided with sliding groove (412), and the sliding groove (412) is communicated with the receiving hole (411);The connecting plate (42) is horizontally inserted in receiving hole (411), and one end is located below the mounting block (32), and the connecting plate (42) is slidably connected with the support block (41);Universal wheel (421) is fixedly installed at the bottom end of the connecting plate (42), and the universal wheel (421) is arranged opposite to the sliding groove (412).

2. The self-moving tail of an ultra-narrow belt conveyor according to claim 1, characterized in that: The guide sliding block (34) is embedded in the guide sliding rail (31) and is in sliding connection with the guide sliding rail (31), and the top end of the guide sliding block (34) is fixedly connected with the movable end of the third hydraulic oil cylinder (33); the third hydraulic oil cylinder (33) and the guide sliding block (34) are provided with two and are located on the two sides of the guide sliding rail (31) respectively; the bias adjusting hydraulic oil cylinder (35) is horizontally arranged in the guide sliding rail (31) and is fixedly connected with one of the guide sliding blocks (34).

3. The self-moving tail of an ultra-narrow belt conveyor according to claim 2, characterized in that: The bottom end of the guide sliding rail (31) is fixedly provided with a limiting protrusion (311), and the limiting protrusion (311) is embedded in the ground.

4. The self-moving tail of an ultra-narrow belt conveyor according to claim 1, characterized in that: The sliding assembly (4) further comprises a connecting frame (43) and a driving telescopic rod (44); the connecting frame (43) is fixedly installed on the guide sliding rail (31), and the top of the connecting frame (43) is fixedly provided with an air bag (431); the air bag (431) is hollow inside and filled with hydraulic oil; the driving telescopic rod (44) is vertically arranged, and the fixed end is embedded in the mounting block (32); the movable end of the driving telescopic rod (44) abuts against the top end of the connecting plate (42); the rodless cavity of the driving telescopic rod (44) is filled with hydraulic oil, and the air bag (431) and the rodless cavity of the driving telescopic rod (44) are in communication through a pipeline.

5. The self-moving tail of an ultra-narrow belt conveyor according to claim 4, characterized in that: The moving vehicle body (2) is provided with a clamping assembly (5), and the clamping assembly (5) is used for clamping the conveying belt (25); the clamping assembly (5) is provided with two groups and is located on the two sides of the conveying belt (25) respectively.

6. The self-shifting tail of an ultra-narrow belt conveyor according to claim 5, characterized in that: The clamping assembly (5) comprises a fixed frame (51), a guide plate (52), a clamping telescopic rod (53) and a clamping plate (54); the fixed frame (51) is fixedly arranged on one side of the moving vehicle body (2); the guide plate (52) is fixedly arranged on the fixed frame (51) and located below the conveying belt (25), and the guide plate (52) abuts against the conveying belt (25); the clamping telescopic rod (53) is located on the fixed frame (51) and the fixed end is fixedly connected with the fixed frame (51); and the clamping plate (54) is fixedly arranged on the movable end of the clamping telescopic rod (53).

7. The self-shifting tail of an ultra-narrow belt conveyor according to claim 6, characterized in that: The clamping assembly (5) further comprises a connecting pipe (55); the rodless cavity of the clamping telescopic rod (53) is filled with hydraulic oil; the two ends of the connecting pipe (55) are in communication with the rodless cavity of the clamping telescopic rod (53) and the inside of the air bag (431) respectively; and the connecting pipe (55) is provided with an overflow valve (551).

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