CN118744859A - Long-span uniform load balance deceleration roller - Google Patents

Abstract

The invention discloses a long-span uniform load balancing deceleration roller, which relates to the field of deceleration rollers and comprises a roller body, wherein a filling assembly is arranged in the roller body and comprises an outer tube, a top supporting plate and an inner tube, the inner tube is rotatably arranged in the outer tube, the outer tube is fixedly arranged in the roller body, and the bottom of the top supporting plate is fixedly connected with a stabilizing ring. According to the invention, the filling assembly is arranged in the cylinder body, when the cylinder body is stressed, the stress is transmitted to the supporting top plate through the cylinder body, the supporting top plate transmits the stress to the inner pipe, so that the stress is balanced and dispersed, the whole bearing capacity is improved, meanwhile, the position of the supporting top plate can be adjusted, and the pressure of different goods can be uniformly transmitted to the inner pipe by moving the supporting top plate to different positions, so that the problems that the cylinder body is likely to jump, vibrate, wear, deform or bend due to uneven stress are solved.

Description

Long-span uniform load balance deceleration roller

Technical Field

The invention relates to the technical field of speed reduction rollers, in particular to a long-span uniform load balancing speed reduction roller.

Background

Deceleration rollers are often used in industrial processes to regulate the transport speed of materials by reducing the rotational speed of the rollers or increasing the resistance, and are often used in line production or conveyor systems to control the production cadence or match the speed differences between the different processes. This helps to improve the production efficiency and ensures that the production process proceeds smoothly.

The utility model discloses a "an inertia deceleration roller" of publication number CN113526026A, the riser is installed in supporting bench upper end side, driving motor, the speed reducer, twist reverse sensor and electric power dynamometer are installed on the riser from top to bottom in proper order, driving motor's central pivot is connected with the speed reducer, the speed reducer passes through the coupling joint and twists reverse sensor, twist reverse sensor passes through the coupling joint electric power dynamometer, twist reverse sensor and pass through the program control line and connect the circular grating, twist reverse sensor, driving motor and electric power dynamometer all pass through the program control line connection director.

In the prior art, in order to be able to bear more goods, part of the conveying mechanism generally uses a deceleration roller with a longer length to convey the goods, but because the long span can lead to the roller body to bear larger load and stress, and because the stress is unbalanced, the roller body can jump or vibrate in the running process, and uneven abrasion phenomenon can occur, so that the bearing and other parts are damaged, and meanwhile, the problem that the deceleration roller is deformed or bent is also caused by the unbalanced stress, so that the normal work of the deceleration roller is affected.

Disclosure of Invention

The invention aims to provide a long-span uniform load balancing deceleration roller, which solves the problems that the prior art can generate jumping or vibration in the running process due to unbalanced stress, so that uneven abrasion phenomenon can occur, the damage of bearings and other parts is caused, and meanwhile, the unbalanced stress can cause deformation or bending of the deceleration roller.

In order to achieve the above purpose, the present invention provides the following technical solutions: the long-span uniform load balance deceleration roller comprises a roller body, wherein a filling assembly is arranged in the roller body;

The filling assembly comprises an outer tube, a top supporting plate and an inner tube, wherein the inner tube is rotatably arranged in the outer tube, the outer tube is fixedly arranged in a roller body, the bottom of the top supporting plate is fixedly connected with a stabilizing ring, the joint of the stabilizing ring and the top supporting plate is in threaded connection with a locking rod, the edge of the top supporting plate is lapped on the inner wall of the outer tube, the stabilizing ring is lapped on the outer wall of the outer tube, and the inner wall of the stabilizing ring is fixedly provided with a first connecting rod;

the first connecting rod is connected inside the inner pipe in a sliding mode, an outer inclined strip-shaped hole is formed in the joint of the inner pipe and the first connecting rod, an annular limiting groove is formed in the joint of the first connecting rod and the inner pipe, and the first connecting rod penetrates through the outer pipe.

Preferably, a guide opening is formed at the joint of the outer tube and the first connecting rod, the guide opening is in a horizontal direction, and the outer inclined strip-shaped hole is formed along the wall of the inner tube.

Preferably, the limiting rings are rotatably arranged on the inner wall of the outer tube, the limiting rings are positioned at two ends of the outer tube, the inner tube is positioned between the two limiting rings, and the inner tube is fixedly connected with the limiting rings through bolts.

Preferably, a middle inclined strip-shaped hole is formed in the pipe body of the inner pipe, the outer inclined strip-shaped hole is located on one side of the middle inclined strip-shaped hole, and a side inclined strip-shaped hole is formed in the other side of the middle inclined strip-shaped hole.

Preferably, the tube body of the inner tube is provided with a strip-shaped hole in a region, the strip-shaped hole in the region is mutually perpendicular to the guide opening, and the strip-shaped hole in the region is positioned between the two side inclined strip-shaped holes.

Preferably, the middle inclined strip-shaped holes and the outer inclined strip-shaped holes are symmetrically distributed along the strip-shaped holes in the area, the middle inclined strip-shaped holes are symmetrically distributed on two sides of the inner tube, a second connecting rod is fixedly installed at the bottom of the stabilizing ring, and the second connecting rod and the first connecting rod are symmetrically distributed along the axis of the stabilizing ring.

Preferably, both ends of the roller body are fixedly provided with reinforcing outer rings, one side of the reinforcing outer rings is movably connected with an abutting plate, the edge of the abutting plate is fixedly provided with a blocking plate, and the reinforcing outer rings are inserted between the inner pipe and the abutting plate.

Preferably, one side of the butt plate is rotationally connected with a transmission rod, the outer wall of the transmission rod is movably connected with a supporting seat through a bearing, and the other end of the transmission rod is connected with the output end of the motor.

Preferably, a limiting rod is inserted into the blocking plate, one end of the limiting rod is inserted into the reinforced outer ring, and one side of the blocking plate is fixedly connected with the limiting ring.

Compared with the prior art, the invention has the beneficial effects that:

1. According to the invention, the filling component is arranged in the drum body, so that the structural strength and the whole bearing capacity of the drum body can be improved, the filling component fills the gap in the drum body mainly through the plurality of supporting plates, so that the stress can be effectively supported and dispersed in the long-span drum, when the drum body is stressed, the stress can be transmitted to the supporting plates through the drum body, and then is transmitted to the inner tube through the supporting plates, so that the stress balance and dispersion are realized, the stability and the bearing capacity of the whole structure are improved, the position of the supporting plates can be adjusted, the pressure of different varieties of goods can be ensured to be uniformly transmitted to the inner tube, the problems of jumping, vibration, abrasion, deformation or bending and the like of the drum body possibly caused by uneven stress can be effectively solved through adjusting the position of the supporting plates, the design can not only improve the service life and the stability of equipment, but also can improve the conveying efficiency and the safety of goods, and the position of the supporting plates can be adjusted through arranging the filling component and the supporting plates, so that the drum can keep stable and reliable in long-term use, and the maintenance cost is reduced.

2. In the invention, the inner tube and the outer tube are mutually independent components, the outer tube is connected with the inner tube through the rotation between the limiting rings and is connected with the butt joint plate through the limiting rings, under the normal use condition, the transmission rod can drive the roller cylinder body and the inner tube at the same time, so that the whole equipment can effectively transport goods, the reinforcing outer rings at the two ends of the roller cylinder body are connected with the blocking plate through the limiting rods, the stability and normal function of the equipment can be ensured in operation by design, when the position of the supporting plate needs to be adjusted, an operator can pull the limiting rods out of the blocking plate, and release the reinforcing outer rings, so that the roller cylinder body can not be directly driven by rotation of the transmission rod, but only the inner tube can be driven to move towards the two ends of the roller cylinder body through rotation of the limiting rings, and thus the position of the supporting plate can be adjusted.

3. In the invention, the inner tube is provided with a middle strip hole, a side inclined strip hole, a middle inclined strip hole and an outer inclined strip hole which are matched with the moving process of the supporting plate, so that the supporting plate can be adjusted in position and adapt to the normal use condition of a conveying belt, each strip hole corresponds to one supporting plate, and the positions and the characteristics of the strip holes enable the orderly and gradually-enlarged integral spacing to be realized when the supporting plate is moved, in the design, if the supporting plate is positioned in the outer inclined strip hole, the moving distance of the first connecting rod is furthest, which means that the supporting plate can be quickly moved to the far end of the roller body; in the middle inclined strip-shaped hole, the moving distance of the first connecting rod is slightly short, so that the position of the top supporting plate can be adjusted within a certain range; in the inclined strip-shaped holes, the moving distance of the first connecting rod is shortest, so that the supporting top plate is arranged in the central area of the roller body and kept in a centralized state, through the design, the supporting top plate can flexibly adjust the position according to the needs, and the relatively stable and centralized state can be kept in the roller body, so that the normal running of the roller and the overall stability of the conveyor belt can be ensured, the operating efficiency of equipment can be improved, the service lives of the roller body and the supporting top plate can be prolonged, and the possibility of maintenance and faults can be further reduced.

Drawings

FIG. 1 is a schematic perspective view of a long span load balancing deceleration roller according to the present invention;

FIG. 2 is an enlarged schematic view of the portion A of FIG. 2 according to the present invention;

FIG. 3 is a schematic diagram of the internal structure of a drum body of the long-span uniform load balancing and decelerating drum;

FIG. 4 is a top view of an outer tube of a long span load balancing deceleration roller of the present invention;

FIG. 5 is a schematic perspective view of an outer tube and a top support plate of a long-span uniform load balancing deceleration roller according to the present invention;

FIG. 6 is a schematic view of the positions and structures of an inner tube and a top supporting plate of a long-span uniform load balancing deceleration roller according to the present invention;

FIG. 7 is a schematic diagram of a top supporting plate of a long-span uniform load balancing deceleration roller according to the present invention;

Fig. 8 is a schematic perspective view of an inner tube of a long-span uniform load balancing deceleration roller according to the present invention.

In the figure: 1. a drum body; 2. reinforcing the outer ring; 3. a filling assembly; 4. a support base; 5. a transmission rod; 6. an abutting plate; 7. a blocking plate; 8. a limit rod; 31. an outer tube; 32. a top plate; 33. a stabilizing ring; 34. a guide opening; 35. a limiting ring; 36. a first articulation rod; 37. an inner tube; 38. a second articulation rod; 39. an annular limit groove; 310. a locking lever; 311. a strip-shaped hole in the region; 312. a laterally inclined strip-shaped hole; 313. a middle inclined bar-shaped hole; 314. the strip-shaped holes are inclined outwards.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Embodiment one: referring to fig. 1,2, 3, 4, 5, 6, 7 and 8: the utility model provides a balanced deceleration drum of long span average load, including cylinder barrel 1, the inside of cylinder barrel 1 is provided with the filling subassembly 3, the filling subassembly 3 includes outer tube 31, prop roof 32 and inner tube 37, the inside at outer tube 31 is installed in the rotation of inner tube 37, outer tube 31 fixed mounting is in the inside of cylinder barrel 1, prop roof 32's bottom fixedly connected with solid fixed ring 33, gu fixed ring 33 and prop roof 32's junction threaded connection have locking lever 310, prop roof 32's edge overlap joint on outer tube 31's inner wall, gu fixed ring 33 overlap joint is on outer tube 31's outer wall, gu fixed mounting has first connecting rod 36 on gu fixed ring 33's inner wall, first connecting rod 36 sliding connection is in the inside of inner tube 37, outer slope bar hole 314 has been seted up to the junction of inner tube 37 and first connecting rod 36, annular spacing groove 39 has been seted up to the junction of first connecting rod 36 and inner tube 37, first connecting rod 36 runs through outer tube 31.

In this embodiment, the filling assembly 3 is disposed in the drum 1 to fill the gap in the drum 1, the main circuit structure and the driving structure are both built in the inner tube 37 of the filling assembly 3, when in use, the top supporting plate 32 is concentrated in the central region of the drum 1 to improve the structural strength of the drum 1, the overall length of the drum 1 is long, and when all parts of the drum 1 are required to be completely used, the top supporting plate 32 is moved to the target position;

Seven support top plates 32 are arranged, each support top plate 32 is connected with an inner tube 37 through a first connecting rod 36, and as the first connecting rod 36 is limited in the outer tube 31, when the inner tube 37 is rotated, the contact position of the outer inclined strip-shaped hole 314 and the first connecting rod 36 is changed, and at the moment, the inner tube 37 can generate thrust to the first connecting rod 36, and finally the purpose of pushing the support top plate 32 is achieved;

The contact part of the first connecting rod 36 and the inner tube 37 is provided with an annular limit groove 39, the inner tube 37 is used for supporting the first connecting rod 36, the first connecting rod 36 is prevented from loosening in structure, the supporting plate 32 moves towards the two ends of the roller cylinder body 1 along the direction of the inner tube 37 to play a role in supporting the roller cylinder body 1, and the movable structure can effectively reduce the overall quality and avoid influencing the normal rotation of the roller cylinder body 1;

The supporting plate 32 is connected with the stabilizing ring 33 through the locking rod 310, the supporting plate 32 can be released by pulling out the locking rod 310, the proper supporting plate 32 is convenient to select according to different roller bodies 1, when the roller bodies 1 are stressed, the stress is transmitted to the supporting plate 32 through the roller bodies 1 and then transmitted to the inner tube 37 through the supporting plate 32, so that the stress is balanced and dispersed, the stability and the bearing capacity of the whole structure are improved, the position of the supporting plate 32 can be adjusted, the pressure of different goods can be ensured to be uniformly transmitted to the inner tube 37, and the problems that the roller bodies 1 jump, vibrate, wear, deform or bend and the like possibly caused by uneven stress can be effectively solved by adjusting the position of the supporting plate 32.

Embodiment two: according to the embodiment shown in fig. 4 and 5, the joint between the outer tube 31 and the first connecting rod 36 is provided with a guiding opening 34, the guiding opening 34 is in a horizontal direction, the outer inclined strip-shaped hole 314 is arranged along the wall of the inner tube 37, the inner wall of the outer tube 31 is rotatably provided with limiting rings 35, the limiting rings 35 are positioned at two ends of the outer tube 31, the inner tube 37 is positioned between the two limiting rings 35, and the inner tube 37 is fixedly connected with the limiting rings 35 through bolts.

In this embodiment, the inner tube 37 and the outer tube 31 are mutually independent components, the outer tube 31 is connected with the inner tube 37 through a rotation between the limiting ring 35, and the inner tube 37 is connected with the butt plate 6 through the limiting ring 35, under normal use conditions, the transmission rod 5 can drive the roller body 1 and the inner tube 37 at the same time, so that the whole equipment can effectively transport goods, the guide opening 34 plays a very important role in the design, not only is used for determining the moving route of the first connecting rod 36, but also plays a role in positioning in the moving process of the first connecting rod 36, so that the first connecting rod 36 is prevented from rotating, and can be effectively guided to move along a set path through the guide opening 34, so that the first connecting rod 36 is ensured not to deviate from a track in the moving process, and thus the normal operation and stability of the equipment are ensured;

Meanwhile, the limiting rings 35 arranged at the two ends of the outer tube 31 can effectively avoid dislocation between the inner tube 37 and the outer tube 31, ensure stable alignment of the positions of the inner tube 37 and the outer tube 31, and in addition, the limiting rings 35 also have the functions of bearing and transmitting power, so that the inner tube 37 is connected with an external power source, and normal operation of equipment is realized;

The design of the integrated guide opening 34 and the limiting ring 35 can make all parts of the equipment run in a coordinated manner, ensure the stability and reliability of the whole structure, improve the operation efficiency of the equipment, prolong the service life of the equipment and reduce the risks of maintenance and faults.

Embodiment III: according to fig. 5, 6 and 8, a middle inclined bar hole 313 is formed in the pipe body of the inner pipe 37, an outer inclined bar hole 314 is located at one side of the middle inclined bar hole 313, a side inclined bar hole 312 is formed in the other side of the middle inclined bar hole 313, a middle area bar hole 311 is formed in the pipe body of the inner pipe 37, the middle area bar hole 311 is perpendicular to the guide opening 34, the middle area bar hole 311 is located between the two side inclined bar holes 312, the middle inclined bar hole 313 and the outer inclined bar hole 314 are symmetrically distributed along the middle area bar hole 311, the middle inclined bar hole 313 is symmetrically distributed at two sides of the inner pipe 37, a second connecting rod 38 is fixedly installed at the bottom of the stabilizing ring 33, and the second connecting rod 38 and the first connecting rod 36 are symmetrically distributed along the axis of the stabilizing ring 33.

In this embodiment, the side inclined bar holes 312, the middle inclined bar holes 313 and the outer inclined bar holes 314 are symmetrically distributed along the middle area bar holes 311, and in the process of rotating the inner tube 37, the bar holes at different positions have different influences on the movement of the first connecting rod 36, so that flexible adjustment and stable positioning of the top supporting plate 32 are realized;

In the middle inclined bar hole 313, the moving distance of the first connecting rod 36 is slightly short, which is helpful to adjust the position of the supporting top plate 32 and keep the position relatively stable, while in the side inclined bar hole 312, the moving distance of the first connecting rod 36 is shortest, so that the position of the supporting top plate 32 is prevented from shifting, in the middle inclined bar hole 311, the position of the first connecting rod 36 cannot move, and the stable state is kept, and in the outer inclined bar hole 314, the moving distance of the first connecting rod 36 is furthest, so that the supporting top plate 32 can quickly move to the end of the roller body 1;

The moving distance is equal difference expansion in the whole design, so that the supporting plate 32 can be ensured to quickly move to a required position, and is arranged in the central area of the roller body 1 in a centralized state, so that the device is suitable for normal use of a conveying belt, and meanwhile, the second connecting rod 38 can ensure that the supporting plate 32 is always in a balanced stress state, so that the stability and the reliability of the device are further improved;

the supporting plate 32 can flexibly adjust the position according to the need, and maintains a relatively stable and concentrated state in the drum body 1, thereby being beneficial to ensuring the normal operation of the drum and the overall stability of the conveyor belt, improving the operation efficiency of the equipment, prolonging the service lives of the drum body 1 and the supporting plate 32, and further reducing the possibility of maintenance and faults.

Embodiment four: according to the illustration of fig. 1, fig. 2, fig. 3 and fig. 4, the both ends of cylinder body 1 are all fixed mounting and consolidate outer loop 2, one side swing joint of strengthening outer loop 2 has butt plate 6, the edge fixed mounting of butt plate 6 has baffle 7, consolidate outer loop 2 and peg graft between inner tube 37 and butt plate 6, one side rotation of butt plate 6 is connected with transfer line 5, there is supporting seat 4 through bearing swing joint on the outer wall of transfer line 5, the other end and the motor output of transfer line 5 are connected, peg graft in the inside of baffle 7 has gag lever post 8, peg graft in the inside of strengthening outer loop 2 one end of gag lever post 8, fixedly connected between one side of baffle 7 and the spacing ring 35.

In this embodiment, the reinforcing outer rings 2 at two ends of the drum body 1 are inserted between the blocking plate 7 and the outer tube 31, so as to perform the functions of position confirmation and dislocation prevention, meanwhile, the abutting plate 6 is positioned at two ends, so that the whole normal transmission can be ensured, in actual use, the transmission rod 5 is connected with an external power source, the rotation of the drum body 1 is directly driven by the transmission rod 5, the normal operation of the device is ensured, the reinforcing outer rings 2 are connected with the blocking plate 7 through the limit rod 8, the inner tube 37 is connected with the abutting plate 6 through the limit ring 35, under normal conditions, the drum body 1 can synchronously rotate with the inner tube 37, the whole system is ensured to smoothly transport goods, and the reinforcing outer rings 2 at two ends of the drum body 1 are connected with the blocking plate 7 through the limit rod 8, so that the design can ensure that the device keeps stability and normal function during operation;

When the position of the supporting plate 32 needs to be adjusted, the limiting rod 8 can be pulled out, so that the roller body 1 is separated from the abutting plate 6, and the abutting plate 6 rotates to drive the inner tube 37 only, so that the supporting plate 32 is pushed to move to the required position, and through the design, the position of the supporting plate 32 can be flexibly adjusted to adapt to different transportation requirements and goods conditions, and the design reduces the operation difficulty when the position of the supporting plate 32 is adjusted, and improves the convenience and efficiency of operation.

The application method and the working principle of the device are as follows: when the limiting rod 8 is inserted into the blocking plate 7, the roller body 1 and the abutting plate 6 keep a rotating state together, the abutting plate 6 drives the inner pipe 37 and simultaneously drives the outer pipe 31 through the roller body 1, the outer pipe 31 and the inner pipe 37 cannot rotate relatively, and the supporting plate 32 can be concentrated at the center of the roller body 1 to support the roller body, so that the structural strength of the roller body 1 is improved;

When the position of the supporting plate 32 needs to be adjusted, the limiting rod 8 is pulled out to separate the roller body 1 from the abutting plate 6, at the moment, the rotation of the abutting plate 6 only independently drives the inner pipe 37, and when the inner pipe 37 is rotated, the contact position of the outer inclined strip-shaped hole 314 and the first connecting rod 36 is changed, at the moment, the inner pipe 37 can generate thrust to the first connecting rod 36, and finally, the purpose of pushing the supporting plate 32 is achieved;

During the movement of the top support plate 32, the movement distance of the first connecting rod 36 in the middle inclined bar hole 313 is slightly shorter, the movement distance of the first connecting rod 36 in the side inclined bar hole 312 is shortest, no movement is generated on the side of the first connecting rod 36 in the middle bar hole 311, and the movement distance of the first connecting rod 36 in the outer inclined bar hole 314 is farthest;

The moving distance is equal difference expansion, so that the supporting top plate 32 can be quickly moved to the end of the roller body 1, and the moving supporting top plate 32 is arranged in the central area of the roller body 1 in a more concentrated state, so that the normal use condition of a conveyor belt is relatively adapted, and the existence of the second connecting rod 38 can ensure that the supporting top plate 32 is always in a balanced stress state;

The top supporting plate 32 is connected with the stabilizing ring 33 through the locking rod 310, and can be detached at any time, a proper top supporting plate 32 is selected according to the size of the roller body 1, and after the position of the top supporting plate 32 is adjusted, the limiting rod 8 is reinserted between the blocking plate 7 and the reinforcing outer ring 2.

Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.

Claims (9)

1. The utility model provides a balanced deceleration drum is carried to long-span samming, includes cylinder barrel (1), its characterized in that: a filling assembly (3) is arranged in the roller body (1);

The filling assembly (3) comprises an outer tube (31), a top supporting plate (32) and an inner tube (37), wherein the inner tube (37) is rotatably arranged in the outer tube (31), the outer tube (31) is fixedly arranged in the roller body (1), a stabilizing ring (33) is fixedly connected to the bottom of the top supporting plate (32), a locking rod (310) is in threaded connection with the joint of the stabilizing ring (33) and the top supporting plate (32), the edge of the top supporting plate (32) is lapped on the inner wall of the outer tube (31), the stabilizing ring (33) is lapped on the outer wall of the outer tube (31), and a first connecting rod (36) is fixedly arranged on the inner wall of the stabilizing ring (33);

The first connecting rod (36) is slidably connected to the inside of the inner tube (37), an outer inclined strip-shaped hole (314) is formed in the joint of the inner tube (37) and the first connecting rod (36), an annular limiting groove (39) is formed in the joint of the first connecting rod (36) and the inner tube (37), and the first connecting rod (36) penetrates through the outer tube (31).

2. The long-span uniform load balancing deceleration roller according to claim 1, wherein: the joint of the outer tube (31) and the first connecting rod (36) is provided with a guide opening (34), the guide opening (34) is in the horizontal direction, and the outer inclined strip-shaped hole (314) is arranged along the tube wall of the inner tube (37).

3. The long-span uniform load balancing deceleration roller according to claim 1, wherein: the inner wall of the outer tube (31) is rotatably provided with limiting rings (35), the limiting rings (35) are positioned at two ends of the outer tube (31), the inner tube (37) is positioned between the two limiting rings (35), and the inner tube (37) is fixedly connected with the limiting rings (35) through bolts.

4. A long span load balancing deceleration roller according to claim 2, wherein: the pipe body of the inner pipe (37) is provided with a middle inclined strip-shaped hole (313), the outer inclined strip-shaped hole (314) is positioned on one side of the middle inclined strip-shaped hole (313), and the other side of the middle inclined strip-shaped hole (313) is provided with a side inclined strip-shaped hole (312).

5. The long-span uniform load balancing deceleration roller according to claim 4, wherein: the pipe body of the inner pipe (37) is provided with a strip-shaped hole (311) in a region, the strip-shaped hole (311) in the region is perpendicular to the guide opening (34), and the strip-shaped hole (311) in the region is positioned between two side inclined strip-shaped holes (312).

6. The long-span uniform load balancing deceleration roller according to claim 5, wherein: the middle inclined strip-shaped holes (313) and the outer inclined strip-shaped holes (314) are symmetrically distributed along the middle strip-shaped holes (311) of the area, the middle inclined strip-shaped holes (313) are symmetrically distributed on two sides of the inner tube (37), a second connecting rod (38) is fixedly arranged at the bottom of the stabilizing ring (33), and the second connecting rod (38) and the first connecting rod (36) are symmetrically distributed along the axis of the stabilizing ring (33).

7. The long-span uniform load balancing deceleration roller according to claim 1, wherein: the two ends of the roller body (1) are fixedly provided with reinforcing outer rings (2), one side of the reinforcing outer rings (2) is movably connected with an abutting plate (6), the edge of the abutting plate (6) is fixedly provided with a blocking plate (7), and the reinforcing outer rings (2) are inserted between the inner pipe (37) and the abutting plate (6).

8. The long-span uniform load balancing deceleration roller according to claim 7, wherein: one side of the butt plate (6) is rotationally connected with a transmission rod (5), the outer wall of the transmission rod (5) is movably connected with a supporting seat (4) through a bearing, and the other end of the transmission rod (5) is connected with the output end of a motor.

9. The long-span uniform load balancing deceleration roller according to claim 8, wherein: the inside grafting of barrier plate (7) has gag lever post (8), the inside at strengthening outer loop (2) is pegged graft to the one end of gag lever post (8), fixed connection between one side and spacing ring (35) of barrier plate (7).