Flexible wheel type belt conveyor deviation rectifying system

Abstract

The utility model discloses a flexible wheel type belt conveyor deviation rectifying system which comprises a plurality of sets of supporting parts symmetrically arranged on the lower side of a flexible conveying belt front and back, every four adjacent sets of supporting parts are located in the same modular vehicle body, each modular vehicle body comprises a front axle and a rear axle which are arranged on the left side and the right side respectively, and a connecting part is arranged between each front axle and the corresponding rear axle. The connecting part comprises a front traction structure and a rear traction structure, the left and right ends of the front traction structure are hinged to the front ends of the front axle and the rear axle respectively, and the left and right ends of the rear traction structure are hinged to the rear ends of the front axle and the rear axle respectively; a posture adjusting structure is further arranged on the outer side of the supporting part, is hinged to the corresponding front axle or rear axle and is used for adjusting the front-back swinging posture of the supporting part; through posture adjustment of the flexible conveying belt, centrifugal force borne by a coal mine in the turning process can be counteracted through separation of the gravity of the coal mine in the horizontal direction, and the turning posture of the flexible wheel type belt conveyor is corrected.

Description

TECHNICAL FIELD

[0001] The utility model relates to mine equipment technical field especially relates to a flexible wheel type belt conveyor deviation rectifying system. BACKGROUND

[0002] At present, flexible wheel type belt conveyors are widely used in coal mine construction and mining as transport tools, such as Figure 1 As shown in the figure, the existing flexible wheel type belt conveyor has a self-powered vehicle head 9, which can drive the flexible wheel type belt conveyor vehicle body to carry or transfer coal mines. The flexible wheel type belt conveyor vehicle body is usually designed in a split type according to the environment and road conditions, and is composed of a whole flexible wheel type belt conveyor vehicle body formed by a plurality of modular vehicle bodies. Each modular vehicle body includes front and rear axles 2 and 3 arranged on the left and right sides, respectively. The lower ends of the front and rear axles 2 and 3 are provided with steering parts on both sides. The lower end of each steering part is provided with a wheel 19, and the steering part is rotatably connected to the corresponding front and rear axles 2 and 3 along the vertical axis. Flexible transport belts 1 are also provided above the front and rear axles 2 and 3. During the transportation of coal mines, the coal mines are placed in the flexible transport belts 1 and move with the flexible wheel type belt conveyor vehicle body. However, due to the large mass of the coal mines in the flexible transport belts 1, when the flexible wheel type belt conveyor vehicle body turns, the coal mines are pressed against the flexible transport belts 1 under the action of centrifugal force, causing the flexible wheel type belt conveyor to sway, affecting the operation of the flexible wheel type belt conveyor, and even easily causing safety problems.

[0003] The deviation rectifying device for coal mine belt conveyor known by the applicant (CN 108313653 A) includes a deviation rectifying frame, which is fixed horizontally on the frame of the coal mine belt conveyor. The upper part of the deviation rectifying frame is symmetrically provided with two upper deviation rectifying rollers arranged vertically and inclined inward. The two upper deviation rectifying rollers are respectively located on both sides of the transported belt and are in contact with the edges of the transported belt. The lower part of the deviation rectifying frame is symmetrically provided with two lower deviation rectifying rollers arranged vertically. The two lower deviation rectifying rollers are respectively located on both sides of the transported belt and are in contact with the edges of the transported belt. Each of the upper and lower deviation rectifying rollers is rotatably arranged in a deviation rectifying roller seat. The deviation rectifying frame is provided with a roller seat adjusting assembly, which is used to adjust the translation of the deviation rectifying roller seat to the inner or outer side of the deviation rectifying frame.

[0004] However, the above-mentioned technology at least has the following technical problems:

[0005] 1. The deviation rectifying device needs to be adjusted in advance and cannot be adjusted automatically according to real-time working conditions.

[0006] 2. The practical range of the deviation rectifying device is narrow, and the device is forced to rectify by hard contact with the belt, causing serious wear of the deviation rectifying device and frequent replacement, which is not conducive to production efficiency. INVENTION CONTENTS

[0007] The utility model discloses a flexible wheel type belt conveyor deviation rectifying system, can pass through the attitude adjustment of flexible transport belt, utilize the separation of coal mine gravity along the horizontal direction to offset the centrifugal force that coal mine received in the process of turning, correct the turning attitude of flexible wheel type belt conveyor.

[0008] The utility model discloses the following technical solutions:

[0009] A flexible wheel type belt conveyor deviation rectifying system, including the symmetric setting of several groups of support parts in the front and rear of flexible transport belt lower side, four adjacent support parts are in same modular car body, and each modular car body includes the front axle and rear axle setting left and right sides respectively, and the connecting portion is arranged between the front axle and rear axle, and the connecting portion includes front traction structure and rear traction structure, and the left and right ends of front traction structure are respectively hinged to the front end of front axle and the front end of rear axle, and the left and right ends of rear traction structure are respectively hinged to the rear end of front axle and the rear end of rear axle, and the attitude adjustment structure is further arranged on the outside of support part, and the attitude adjustment structure is hinged to corresponding front axle or rear axle, and the attitude adjustment structure is used for adjusting the attitude of support part swing.

[0010] Further, the front axle is in the cuboid structure of setting along the front and back, and the limit block is fixedly arranged on the upper end surface of front axle, and the arc limit slot is arranged on the upper end surface of limit block and closely contacts the lower end surface of flexible transport belt.

[0011] Further, the cylindrical outer connecting pin is fixedly arranged on the front and back of the upper end surface of front axle respectively, and the rotating connecting hole is vertically opened on the front and back of the lower end surface of front axle respectively, and the rear axle is correspondingly arranged with front axle, and the rear axle has the same structure with front axle.

[0012] Further, the rotating column is inserted in the rotating connecting hole, and the rotating column is rotatably connected with front axle through the rotating connecting hole, and the wheel support is fixedly arranged on the lower end of rotating column, and the wheel shaft is horizontally penetrated in the wheel support along the front and back, and the wheel shaft is coaxially arranged with wheel and rotatably connected with wheel support.

[0013] Further, the cylindrical outer connecting pin is fixedly arranged on the front and back of the upper end surface of front axle respectively, and the rotating connecting hole is vertically opened on the front and back of the lower end surface of front axle respectively, and the rear axle is correspondingly arranged with front axle, and the rear axle has the same structure with front axle.

[0014] Further, the front traction structure comprises two groups of traction rods arranged left and right, inner connecting rings are fixedly arranged at inner ends of the two groups of traction rods respectively, the two groups of inner connecting rings are coaxially arranged upward and downward, and the two groups of inner connecting rings are coaxially sleeved with the same group of inner connecting pins, and each group of inner connecting rings is rotationally connected with the inner connecting pin; outer connecting rings are fixedly arranged at outer ends of the two groups of traction rods respectively, the two groups of outer connecting rings are coaxially sleeved with outer connecting pins corresponding to upper end faces of the front axle and the rear axle respectively, and the two groups of outer connecting rings are rotationally connected with the corresponding two groups of outer connecting pins, and the rear traction structure has the same structure as the front traction structure and is symmetrically arranged front and back.

[0015] Further, the two groups of inner connecting pins are further provided with telescopic rods, and the limit length of the telescopic rods ensures that the two groups of inner connecting rings on the rear traction structure and the front traction structure are always inside the two groups of outer connecting rings; the telescopic rod comprises a catheter with an open end, a guide rod is coaxially inserted into the catheter along the open end, and the catheter and the guide rod are slidingly connected, and a damping spring is further arranged between the inner end face of the guide rod and the inner bottom face of the catheter.

[0016] Further, the support part comprises rollers arranged at front and back ends of the limiting block, each group of rollers is arranged in an inclined manner at the outer end upward and the inner end downward, and a support rod is coaxially inserted into each group of rollers, the support rod is rotationally connected with the roller, and the peripheral surface of the roller is always close to the front and back side surfaces of the flexible conveyor belt; a first horizontal shaft is radially and left and right arranged on the upper end of each group of support rods, and the lower ends of the two groups of support rods are rotationally connected with the front and back ends of the limiting block respectively; the first horizontal shaft is rotationally connected with the upper end of the support rod; the first horizontal shaft is fixedly connected with the posture adjusting structure arranged on the front axle; during the process of passing the bend, the posture adjusting structure drives the inclination angle of the roller to change according to the size of the turning radius.

[0017] Further, the middle part of the front axle is further provided with a moving through slot, the moving through slot is horizontally arranged left and right, and the top walls at the front and back ends of the moving through slot are respectively provided with accommodating through slots; the posture adjusting structure comprises two moving blocks arranged in the moving through slot at the front and back ends in the left and right directions, a second horizontal shaft is inserted into each group of moving blocks in the left and right directions, and a corresponding vertical shaft is radially arranged at the left and right ends of each second horizontal shaft; the two vertical shafts are arranged upward and downward, the lower ends of the two vertical shafts are rotationally connected with the left and right ends of the corresponding second horizontal shaft, and the upper ends of the two vertical shafts are fixedly connected with the left and right ends of the corresponding first horizontal shaft; by arranging the support rod with a set length, the second horizontal shafts on both sides are inside the corresponding first horizontal shaft.

[0018] Further, the rear axle has the same structure as the front axle, and the roller posture adjusting structure in the rear axle is symmetrically arranged with the roller posture adjusting structure in the front axle.

[0019] The utility model discloses a connecting part, which converts the working condition of the flexible wheel type belt conveyor in the bend into a tension signal, and provides a driving source for the action of the subsequent posture adjusting structure.

[0020] By setting the posture adjusting structure, by adjusting the posture of the supporting part, the influence of the centrifugal force of the goods in the flexible conveying belt on the vehicle body when the flexible wheeled belt conveyor is in a curve is reduced, and the safety of transportation is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structural schematic view of the flexible wheeled belt conveyor in the prior art;

[0022] Figure 2 It is a structural schematic view of the front axle in the utility model;

[0023] Figure 3 It is a structural schematic view of the first connecting plate in the utility model;

[0024] Figure 4 It is a structural schematic view of the front traction structure in the utility model;

[0025] Figure 5 It is a structural schematic view of the limiting column driving disc in the utility model;

[0026] Figure 6 It is a structural schematic view of the first horizontal shaft in the utility model;

[0027] Figure 7 It is a structural schematic view of the first supporting column in the utility model;

[0028] Figure 8 It is a structural schematic view of the guide pipe in the utility model;

[0029] Figure 9 It is an enlarged schematic view of the A structure of the utility model. Figure 5

[0030] In the figure, 1, flexible conveying belt; 2, front axle; 3, rear axle; 4, front traction structure; 5, rear traction structure; 6, L-shaped trailer hook; 7, horizontal support; 8, vertical support; 9, vehicle head; 10, first supporting column; 11, first connecting plate; 12, second supporting column; 13, second connecting plate; 14, limiting block; 15, outer connecting pin; 16, rotating connecting hole; 17, rotating column; 18, vehicle wheel support; 19, vehicle wheel; 20, traction rod; 21, inner connecting ring; 22, inner connecting pin; 23, outer connecting ring; 24, telescopic rod; 25, guide pipe; 26, guide rod; 27, damping spring; 28, roller; 29, supporting rod; 30, first horizontal shaft; 31, moving through slot; 32, accommodating through slot; 33, moving block; 34, second horizontal shaft; 35, vertical shaft; 36, compression spring; 37, limiting column; 38, limiting column driving disc. DETAILED DESCRIPTION

[0031] ​The utility model is described in detail below in combination with the drawings and examples.

[0032] As Figures 2 to 9 The utility model discloses a flexible wheel type belt conveyor deviation rectifying system, including the symmetrical setting of a plurality of groups of support parts in the front and rear of the flexible conveyer belt 1, and the adjacent four groups of support parts are in the same modular car body, and each modular car body includes the front axle 2 and rear axle 3 arranged on the left and right sides respectively, and the connecting part is arranged between the front axle 2 and rear axle 3, and the connecting part includes the front traction structure 4 and rear traction structure 5, and the left and right ends of the front traction structure 4 are hinged to the front end of the front axle 2 and the front end of the rear axle 3 respectively, and the left and right ends of the rear traction structure 5 are hinged to the rear end of the front axle 2 and the rear end of the rear axle 3 respectively, and the attitude adjusting structure is further arranged on the outside of the support part, and the attitude adjusting structure is used for adjusting the attitude of the front and rear swing of the support part.

[0033] After filling the specified goods in the flexible conveyer belt 1 on the upper end of the support part, the car head 9 drives the modular car body connected in sequence in the rear to move along the straight line, and the modular car body connected in sequence follows the car head 9 and moves along the straight line under the traction of the car head 9.

[0034] When the car head 9 turns, the modular car body passes the curve, and the flexible conveyer belt 1 appears bending, that is, the front row two groups of wheels 19 and rear row two groups of wheels 19 fixed below the flexible conveyer belt 1 appear displacement difference, which causes the front traction structure 4 and rear traction structure 5 to have different degrees of tension, the tension drives the steering drive part arranged on the inner side of the front traction structure 4 and rear traction structure 5, the steering drive part makes the steering part drive wheel 19 deflect towards the car head 9 direction until being on the set turning circumference, and the turning attitude of the modular car body is formed.

[0035] In order to facilitate the hinge connection of the car head 9 and the modular car body, in the utility model, the car head 9 right end face fixed connection L shaped trailer hook 6, L shaped trailer hook 6 includes the horizontal setting of cross brace 7 and vertical support 8, and the cross brace 7 left end fixed car head 9, and the right end fixed vertical support 8 lower part, and the vertical support 8 upper part still fixedly set spherical anti -unhook joint, and the first support column 10 is vertically fixed and set in the front axle 2 lower end, and the first support column 10 is connected with the vertical support 8 through the first connecting plate 11, and the first connecting plate 11 left and right two ends are respectively provided with left mounting hole and right mounting hole, and the vertical support 8 and the first support column 10 are respectively provided with corresponding left mounting hole and right mounting hole, and the vertical support 8 and the first support column 10 are respectively rotatably connected with corresponding left mounting hole and right mounting hole, when the car head 9 and the modular car body need to be disconnected, the vertical support 8 is separated from the left mounting hole, and the car head 9 and the modular car body can be disconnected, and the second support column 12 is vertically fixed and set in the rear axle 3 lower end, and the second support column 12 is connected with the first support column 10 in the adjacent right side modular car body through the second connecting plate 13, and the sequential connection of a plurality of modular car bodies is realized.

[0036] In order to form stable support for the flexible conveying belt 1; in the utility model, the front bridge 2 is in the cuboid structure which is arranged horizontally along the front and back, the front bridge 2 upper end face is fixedly provided with the limiting block 14, the limiting block 14 upper end face is provided with the arc limiting slot and closely contacts the flexible conveying belt 1 lower end face;

[0037] In order to make the modular vehicle body connected with the vehicle head 9 in turn can follow the vehicle head 9 to turn, that is, the wheel 19 swing posture can cooperate with the orientation of the vehicle head 9; in the utility model, the front bridge 2 upper end face front and back sides are fixedly provided with the cylindrical outer connecting pin 15 respectively, the front bridge 2 lower end face front and back sides are vertically provided with the rotary connecting hole 16 respectively; the rear bridge 3 is correspondingly arranged with the front bridge 2 left and right, and the rear bridge 3 has the same structure with the front bridge 2; the rotary connecting hole 16 is inserted with the steering part, the steering part includes the rotary column 17 correspondingly arranged with the rotary connecting hole 16, the rotary column 17 is rotatably connected with the front bridge 2 through the rotary connecting hole 16, the rotary column 17 lower end is fixedly provided with the wheel support 18, the wheel support 18 lower end is horizontally penetrated with the wheel 19 shaft along the front and back direction, the wheel 19 shaft is coaxially arranged with the wheel 19 and is rotatably connected with the wheel support 18; the front traction structure 4 left and right ends are respectively sleeved on the cylindrical outer connecting pin 15 arranged on the front end upper surface of the front bridge 2 and the rear bridge 3, and the front traction structure 4 left and right ends are rotatably connected with the corresponding front end of the front bridge 2 and the rear bridge 3 through the cylindrical outer connecting pin 15, the rear traction structure 5 left and right ends are respectively sleeved on the cylindrical outer connecting pin 15 arranged on the rear end upper surface of the front bridge 2 and the rear bridge 3, and the rear traction structure 5 left and right ends are rotatably connected with the rear end of the front bridge 2 and the rear bridge 3 through the cylindrical outer connecting pin 15; that is, the front traction structure 4 left and right ends are rotatably connected with the front end of the front bridge 2 and the rear bridge 3 respectively; the rear traction structure 5 left and right ends are rotatably connected with the rear end of the front bridge 2 and the rear bridge 3 respectively;

[0038] When the vehicle head 9 turns, the vehicle head 9 drags the L-shaped trailer hook 6 arranged on the right side of the vehicle head 9, the front bridge 2 in the modular vehicle body hinged with the L-shaped trailer hook 6 moves along with the vehicle head 9, and the moving front bridge 2 drags the wheel support 18 rotatably connected with the front bridge 2 to swing to adapt to the movement of the front bridge 2, the resultant force of the friction force from the ground and the traction force makes the wheel 19 rotatably connected with the wheel support 18 below be on the turning circle of the vehicle head 9, and the front bridge 2 is connected with the rear bridge 3 through the front traction structure 4 and the rear traction structure 5, so that the rear bridge 3 repeats the above action to complete the turning of the modular vehicle body along with the vehicle head 9.

[0039] In the process of turning of the modular vehicle body, since the circumference of the outer circle of the curve is greater than the circumference of the inner circle of the curve, that is, the displacement of the two groups of wheels 19 on the outer side of the curve of the same modular vehicle body is greater than the displacement of the two groups of wheels 19 on the inner side, in order to make the front traction structure 4 and the rear traction structure 5 adapt to the change of the displacement of the wheel 19:

[0040] The utility model discloses, front traction structure 4 includes the two groups of tow bar 20 who sets left and right, and the two groups of tow bar 20 inner end is fixedly arranged with the inner connecting ring 21, and the two groups of inner connecting ring 21 are coaxially arranged, and the two groups of inner connecting ring 21 all coaxial sleeve set same group inner connecting pin 22, and each group inner connecting ring 21 is rotatably connected with inner connecting pin 22, and the two groups of tow bar 20 outer end is fixedly arranged with the outer connecting ring 23, and the two groups of outer connecting ring 23 are coaxially sleeve set fixed on the outer connecting pin 15 of corresponding outer end surface of front axle 2 and rear axle 3, and the two groups of outer connecting ring 23 are rotatably connected with corresponding two groups of outer connecting pin 15, and rear traction structure 5 has same structure with front traction structure 4 and is symmetrically arranged in front and back, in the utility model, the two groups of inner connecting pin 22 are further provided with telescopic link 24, and the limit length of telescopic link 24 is set, to ensure that the two groups of inner connecting ring 21 on rear traction structure 5 and front traction structure 4 are always inside the two groups of outer connecting ring 23, and telescopic link 24 includes the catheter 25 of one end opening, and the catheter 25 is coaxially inserted with guide rod 26 along the opening end and is slidably connected with guide rod 26, and the damping spring 27 is further arranged between the inner end surface of guide rod 26 and the inner bottom surface of catheter 25.

[0041] In the utility model, the supporting part includes the roller 28 arranged at the front and back ends of the limiting block 14, the outer end of each group of rollers 28 is arranged in an inclined manner from top to bottom, and the inner coaxial supporting rod 29 is inserted into each group of rollers 28, the supporting rod 29 is rotatably connected with the roller 28, and the circumferential surface of the roller 28 is always in close contact with the front and back side surfaces of the flexible conveying belt 1; the first horizontal shaft 30 is radially and left-right arranged on the upper end of each group of supporting rods 29, and the lower ends of the two groups of supporting rods 29 are rotatably connected with the front and back ends of the limiting block 14; the first horizontal shaft 30 is rotatably connected with the upper end of the supporting rod 29; the first horizontal shaft 30 is fixedly connected with the posture adjusting structure arranged on the front axle 2; during the process of passing the bend, the posture adjusting structure drives the rollers 28 to change the inclination angle according to the size of the turning radius.

[0042] In the utility model, the middle part of the front axle 2 is further provided with a moving slot 31, the moving slot 31 is horizontally arranged left and right, and the top wall of the front and back ends of the moving slot 31 is respectively provided with a containing slot 32; the posture adjusting structure includes two moving blocks 33 arranged in the front and back ends of the moving slot 31 along the left and right directions, the second horizontal shaft 34 is inserted into each group of moving blocks 33 along the left and right directions, and the left and right ends of each second horizontal shaft 34 are respectively radially arranged in the corresponding vertical shaft 35; the two vertical shafts 35 are arranged in an up and down manner, the lower ends of the two vertical shafts 35 are rotatably connected with the left and right ends of the corresponding second horizontal shaft 34, and the upper ends of the two vertical shafts 35 are fixedly connected with the left and right ends of the corresponding first horizontal shaft 30; by arranging the supporting rod 29 with a certain length, the left and right second horizontal shafts 34 are arranged inside the corresponding first horizontal shaft 30;

[0043] The compression spring 36 is always in a compressed state; the middle of the moving block 33 is provided with a limiting column 37, the limiting column 37 is arranged in the accommodating through slot 32 and is in sliding arrangement with the accommodating through slot 32, the outer side of each group of limiting columns 37 is provided with a limiting column driving disc 38, the limiting column driving disc 38 is in close contact with the limiting column 37 in the circumferential direction, the eccentric outer connecting pin 15 is arranged on the limiting column driving disc 38 and is in rotating connection with the limiting column driving disc 38, the limiting column driving disc 38 is fixedly arranged with the lower end surface of the outer connecting ring 23, the two groups of limiting column driving discs 38 are symmetrically arranged along the front and rear ends of the front axle 2, when the two groups of limiting column driving discs 38 are synchronously rotated counterclockwise, the limiting column driving disc 38 arranged at the front end extrudes the limiting column 37 at the front end backward, the limiting column driving disc 38 at the rear end is away from the limiting column 37 at the rear end, thereby canceling the limiting of the limiting column 37 at the rear end, and under the action of the compression spring 36, the limiting column 37 at the rear end moves backward; when the two groups of limiting column driving discs 38 are synchronously rotated clockwise, the limiting column driving disc 38 arranged at the rear end extrudes the limiting column 37 at the rear end forward, the limiting column driving disc 38 at the front end is away from the limiting column 37 at the front end, thereby canceling the limiting of the limiting column 37 at the front end, and under the action of the compression spring 36, the limiting column 37 at the front end moves forward.

[0044] In order to further improve the adjustment effect of the posture of the roller 28, the rear axle 3 has the same structure as the front axle 2, and the roller 28 posture adjustment structure in the rear axle 3 is symmetrically arranged with the roller 28 posture adjustment structure in the front axle 2.

[0045] When the modular vehicle body passes through a curve, when the modular vehicle body turns forward, the distance between the two groups of outer connecting pins 15 at the rear side increases, that is, the distance between the outer ends of the two groups of traction rods 20 at the rear side increases, and the two groups of traction rods 20 at the rear side respectively drive the corresponding outer connecting rings 23 to rotate counterclockwise; the distance between the two groups of outer connecting pins 15 at the front side decreases, that is, the distance between the outer ends of the two groups of traction rods 20 at the front side decreases, and the two groups of traction rods 20 at the front side respectively drive the corresponding outer connecting rings 23 to rotate counterclockwise, the limiting column driving disc 38 arranged at the front end extrudes the limiting column 37 backward, the limiting column driving disc 38 at the rear end is away from the corresponding limiting column 37, and the compression spring 36 drives the limiting column 37 to move backward; at the same time, the vertical shaft 35 connected with the moving block 33 at the front end moves backward, causing the roller 28 arranged at the front end to rotate downward by a set angle; the limiting column driving disc 38 at the front end is away from the corresponding limiting column 37, the compression spring 36 drives the limiting column 37 to move backward, the vertical shaft 35 connected with the moving block 33 at the front end moves backward, causing the roller 28 arranged at the front end to rotate upward by a set angle, and the posture of the flexible conveying belt 1 close to the inner end of the roller 28 inclines inward to the curve center, so that the gravity component of the goods in the flexible conveying belt 1 cancels the centrifugal force generated by the goods in the flexible conveying belt 1.

[0046] When the modular vehicle body turns to the rear, the distance between the two groups of outer connecting pins 15 on the front side increases, that is, the distance between the outer ends of the two groups of front traction rods 20 increases, and the two groups of front traction rods 20 respectively drive the corresponding outer connecting rings 23 to rotate clockwise, the distance between the two groups of outer connecting pins 15 on the rear side decreases, that is, the distance between the outer ends of the two groups of rear traction rods 20 decreases, and the two groups of rear traction rods 20 respectively drive the corresponding outer connecting rings 23 to rotate clockwise, the limiting column drive disc 38 arranged at the rear end extrudes the limiting column 37 forward, the limiting column drive disc 38 at the front end is away from the corresponding limiting column 37, and the compression spring 36 drives the limiting column 37 to move forward; at the same time, the vertical shaft 35 connected with the front moving block 33 moves forward, causing the roller 28 arranged at the front end to rotate upward by a set angle; the limiting column drive disc 38 at the front end is away from the corresponding limiting column 37, and the compression spring 36 drives the limiting column 37 to move forward, causing the vertical shaft 35 connected with the moving block 33 at the front end to move forward, and causing the roller 28 arranged at the front end to rotate upward by a set angle; the flexible transport belt 1 close to the inner end of the roller 28 is inclined inward to the bending center, so that the centrifugal force generated by the goods in the flexible transport belt 1 is offset.

[0047] Therefore, when the modular vehicle body passes through the curve, the centrifugal force generated by the goods in the flexible transport belt 1 when turning is offset by the change of the posture of the flexible transport belt 1, and the backward inclination of the support part under the action of the centrifugal force is avoided, and the transportation safety is ensured under the premise that the modular flexible wheeled belt conveyor does not reduce the turning speed.

Claims

1. A flexible wheeled belt conveyor correction system, characterized by: The flexible transport belt is provided with a plurality of groups of support parts arranged symmetrically in front and back on the lower side of the flexible transport belt, four adjacent groups of support parts are arranged in one modular vehicle body, each modular vehicle body comprises front and rear axles arranged on the left and right sides respectively, a connecting part is arranged between the front and rear axles, the connecting part comprises a front traction structure and a rear traction structure, the left and right ends of the front traction structure are hingedly connected to the front ends of the front and rear axles respectively, and the left and right ends of the rear traction structure are hingedly connected to the rear ends of the front and rear axles respectively; a posture adjusting structure is further arranged on the outer side of the support part, the posture adjusting structure is hingedly connected to the corresponding front or rear axle, and the posture adjusting structure is used for adjusting the posture of the front and back swinging of the support part.

2. The flexible wheeled belt conveyor correction system of claim 1, wherein: The front axle is in the form of a cuboid arranged horizontally in front and back, a limiting block is fixedly arranged on the upper end surface of the front axle, and an arc-shaped limiting groove is arranged on the upper end surface of the limiting block and closely contacts the lower end surface of the flexible transport belt.

3. The flexible wheeled belt conveyor correction system of claim 1, wherein: The front axle is in the form of a cuboid arranged horizontally in front and back, a limiting block is fixedly arranged on the upper end surface of the front axle, and an arc-shaped limiting groove is arranged on the upper end surface of the limiting block and closely contacts the lower end surface of the flexible transport belt.

4. The flexible wheeled belt conveyor correction system of claim 3, wherein: The rear axle is arranged correspondingly to the front axle on the left and right sides, and the rear axle has the same structure as the front axle.

5. The flexible wheeled belt conveyor correction system of claim 3, wherein: The rotating connecting hole is provided with a steering part, the steering part comprises a rotating column arranged correspondingly to the rotating connecting hole, the rotating column is rotationally connected to the front axle through the rotating connecting hole, a wheel support is fixedly arranged on the lower end of the rotating column, a wheel shaft is horizontally arranged on the lower end of the wheel support in the front and back direction, and the wheel shaft is coaxially arranged with the wheel and rotationally connected to the wheel support.

6. The flexible wheeled belt conveyor correction system of claim 5, wherein: The left and right ends of the front traction structure are sleeved on the cylindrical outer connecting pins arranged on the upper surfaces of the front ends of the front and rear axles, and the left and right ends of the front traction structure are rotationally connected to the front ends of the corresponding front and rear axles through the cylindrical outer connecting pins, the left and right ends of the rear traction structure are sleeved on the cylindrical outer connecting pins arranged on the upper surfaces of the rear ends of the front and rear axles, and the left and right ends of the rear traction structure are rotationally connected to the rear ends of the front and rear axles through the cylindrical outer connecting pins; that is, the left and right ends of the front traction structure are rotationally connected to the front ends of the front and rear axles, and the left and right ends of the rear traction structure are rotationally connected to the rear ends of the front and rear axles.

7. The flexible wheeled belt conveyor correction system of claim 6, wherein: The front traction structure comprises two groups of traction rods arranged on the left and right sides, the inner ends of the two groups of traction rods are fixedly provided with inner connecting rings, the two groups of inner connecting rings are coaxially arranged on the upper and lower sides, and the two groups of inner connecting rings are coaxially sleeved on the same group of inner connecting pins, each group of inner connecting ring is rotationally connected to the inner connecting pin; the outer ends of the two groups of traction rods are fixedly provided with outer connecting rings, the two groups of outer connecting rings are coaxially sleeved on the corresponding outer connecting pins fixed on the upper end surfaces of the front and rear axles, and the two groups of outer connecting rings are rotationally connected to the corresponding two groups of outer connecting pins, and the rear traction structure has the same structure as the front traction structure and is arranged symmetrically in front and back. The two groups of inner connecting pins are further provided with telescopic rods, the limit length of the telescopic rods ensures that the two groups of inner connecting rings on the rear traction structure and the front traction structure are always on the inner side of the two groups of outer connecting rings; the telescopic rod comprises a pipe with an open end, a guide rod is coaxially inserted into the pipe along the open end, and the pipe and the guide rod are slidingly connected, and a damping spring is further arranged between the inner end surface of the guide rod and the inner bottom surface of the pipe.

8. The flexible wheeled belt conveyor correction system of claim 1, wherein: The support part comprises rollers arranged at the front and rear ends of the limiting block, each group of rollers is arranged in an inclined manner at the outer end in the upper direction and at the inner end in the lower direction, a support rod is coaxially arranged in each group of rollers, the support rod is rotationally connected with the roller, the peripheral surface of the roller is always in close contact with the front and rear sides of the flexible conveying belt, a first horizontal shaft is radially and left-right arranged at the upper end of each group of support rods, the lower ends of the two groups of support rods are rotationally connected with the front and rear ends of the limiting block, the first horizontal shaft is rotationally connected with the upper end of the support rod, the first horizontal shaft is fixedly connected with the posture adjusting structure arranged on the front axle, and the posture adjusting structure drives the rollers to change the inclination angle according to the size of the turning radius during the turning process of the modular vehicle body.

9. The flexible wheeled belt conveyor correction system of claim 8, wherein: The middle part of the front axle is further provided with a moving through groove, the moving through groove is horizontally arranged in the left-right direction, the top walls at the front and rear ends of the moving through groove are respectively provided with accommodating through grooves, the posture adjusting structure comprises two moving blocks arranged in the left-right direction at the front and rear ends of the moving through groove, a second horizontal shaft is arranged in each group of moving blocks in the left-right direction, the left and right ends of each second horizontal shaft are respectively radially arranged in corresponding vertical shafts, the two vertical shafts are arranged in the up-down direction, the lower ends of the two vertical shafts are respectively rotationally connected with the left and right ends of the corresponding second horizontal shaft, and the upper ends of the two vertical shafts are respectively fixedly connected with the left and right ends of the corresponding first horizontal shaft.

10. The flexible wheeled belt conveyor correction system of claim 8, wherein: The rear axle has the same structure as the front axle, and the roller posture adjusting structure in the rear axle is symmetrically arranged with the roller posture adjusting structure in the front axle.

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