CN213355939U

CN213355939U - Supporting carrier roller for belt conveyor

Info

Publication number: CN213355939U
Application number: CN202021107334.6U
Authority: CN
Inventors: 宣友军
Original assignee: Tangshan Zhuyuan Mechanical Equipment Manufacturing Co ltd
Current assignee: Tangshan Zhuyuan Mechanical Equipment Manufacturing Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-06-04
Anticipated expiration: 2030-06-15

Abstract

The utility model provides a supporting roller for belt feeder relates to supporting roller technical field, which comprises a mounting bas, the top both ends difference fixed mounting of mount pad has the installation component, equal fixed mounting has a bracket component between the top of mount pad is located the one side that the installation component is relative, the top of mount pad is located equal fixed mounting between the one side that the bracket component is relative No. two supports of No. one, rotate between the one side that No. two supports are relative and be connected with the roll body No. two, rotate between a bracket component and No. two opposite sides of support and be connected with the roll body No. one. The utility model discloses, through the effect of dual buffering, the effectual extrusion force of having cushioned the heavy object has avoided producing and has warp, has improved the life of bearing roller, and the long-time work of roll body and the condition that produces not hard up take place also is avoided in the design of threaded rod simultaneously, need not to dismantle maintenance roll body, and the time of saving has improved the efficiency of work.

Description

Supporting carrier roller for belt conveyor

Technical Field

The utility model relates to a support carrier roller technical field especially relates to a support carrier roller for belt feeder.

Background

The carrier roller is an important part of a belt conveyor, is various and large in quantity, can support the weight of a conveying belt and materials, accounts for 35% of the total cost of the belt conveyor, generates more than 70% of resistance, and therefore the quality of the carrier roller is particularly important and comprises two types, namely steel and plastic.

And traditional bearing roller all is a set of three, and the bearing roller is when normal use, because object weight on the conveyer belt differs for the support of bearing roller receives the extrusion of heavy object for a long time, owing to do not have the structure of buffering, just produces the deformation easily, makes the life of bearing roller reduce, and the long-time work of roll body also produces not hard up condition and takes place, owing to do not adjust the structure, leads to the roll body to need to change the maintenance, and dismantlement will cost a large amount of time, has reduced the efficiency of work.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a supporting roller for a belt conveyor.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a supporting roller for a belt conveyor comprises a mounting seat, wherein mounting assemblies are respectively and fixedly mounted at two ends of the top of the mounting seat, a first bracket assembly is fixedly mounted between opposite surfaces of the mounting assemblies at the top of the mounting seat, a second bracket is fixedly mounted between opposite surfaces of the first bracket assembly at the top of the mounting seat, a second roller body is rotatably connected between the opposite surfaces of the second bracket assembly, a first roller body is rotatably connected between the opposite surfaces of the first bracket assembly and the second bracket assembly, the first bracket assembly comprises a first cylinder, a rotating shaft is arranged at the top of the first cylinder, the first cylinder is rotatably connected with a second cylinder through the rotating shaft, a groove is formed in the top of the second cylinder, a threaded rod penetrates through the inner wall of the groove in a rotating manner, a limiting block is sleeved on the outer surface of the threaded rod, and the limiting block is slidably connected with the groove, the outer fixed surface of stopper installs the nose bar, the surface of cylinder has seted up the spacing groove, the inner wall sliding connection in spacing groove has the rectangular block, the top of rectangular block is provided with the round pin axle, the rectangular block rotates through the round pin axle and is connected with the bracing piece, the one end that the rectangular block was kept away from to the bracing piece is articulated with surface one side of No. two cylinders.

Preferably, the outer surface of the protruding rod is rotationally connected with the inner wall of the first roller body, the outer surface of the second support is provided with a placing groove, the inner wall of the placing groove is slidably connected with a square block, and the inner wall of the square block is rotationally connected with one end, far away from the protruding rod, of the first roller body.

Preferably, the top of the second bracket and the inside of the square block are both provided with a limiting hole, and a limiting pin is inserted into the inner wall of the limiting hole.

Preferably, a buffer spring is fixedly arranged between the limiting block and the opposite surface of the limiting groove.

Preferably, the installation component includes the spout, the spout has all been seted up at the top both ends of mount pad, the inner wall sliding connection of spout has the slider, the fixed surface of slider installs elastic spring, elastic spring keeps away from the one end of slider and the fixed surface of spout is connected, surface one side of slider articulates there is the hinge bar, the one end that the slider was kept away from to the hinge bar articulates there is the slide, the inner wall sliding connection of slide and spout, the one end that the hinge bar was kept away from to the slide articulates there is the traction lever, the one end that the slide was kept away from to the traction lever articulates there is the fixed pin.

Preferably, the bottom of the mounting seat is fixedly provided with a mounting plate, and the fixing pin penetrates through the mounting plate and extends to the outside of the mounting plate.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, through arranging the bracket component I, when an object with larger weight is transported on the conveyor belt, the object extrudes the roller body I, so that the roller body I extrudes the cylinder body II, and the cylinder body II extrudes the supporting rod, so that the supporting rod extrudes the rectangular block, the rectangular block slides along the inner wall of the limiting groove and extrudes the buffer spring, the resilience force of the buffer spring buffers the weight of the object, thereby achieving the effect of preliminary buffering, the rotation between the cylinder body I and the cylinder body II can also effectively consume the gravity transmission of the object, thereby achieving the effect of further buffering, meanwhile, when the roller body I works for a long time, the roller body I can be loosened, the limiting pin is pulled out, at the moment, the threaded rod is rotated, the threaded rod drives the limiting block to move, the position of the roller body I is adjusted by the limiting block through the convex rod, the limiting pin is inserted into the, through the effect of dual buffering, the effectual extrusion force of buffering the heavy object has avoided producing the deformation, has improved the life of bearing roller, and the long-time work of roll body and the condition emergence that produces not hard up are also avoided in the design of threaded rod simultaneously, need not to dismantle the maintenance roll body, and the time of saving has improved the efficiency of work.

2. The utility model discloses in, through setting up the installation component, when needs wholly maintain the bearing roller, the slider slides, and extrude elastic spring, the slider drives the hinge bar and removes, make the hinge bar drive the slide and slide along the inner wall of spout, and the slider pulls the fixed pin through the traction lever and removes along the inner wall of mounting panel, break away from the belt feeder organism, reach quick dismantlement, when needs are installed, loosen the slider, resilience force through elastic spring, can make the quick restoration of fixed pin, reach the effect of quick installation, it facilitates with the change bearing roller to maintain for the later stage, the practicality of this bearing roller has been improved.

Drawings

Fig. 1 is a schematic perspective view of a support roller for a belt conveyor according to the present invention;

fig. 2 is a schematic structural view of a support roller for a belt conveyor in a top view;

FIG. 3 is a schematic view of the structure of FIG. 1 at A according to the present invention;

fig. 4 is a schematic structural diagram of the present invention at B in fig. 1.

Illustration of the drawings:

1. a mounting seat; 2. mounting the component; 21. a chute; 22. a slider; 23. an elastic spring; 24. A hinged lever; 25. a slide plate; 26. a draw bar; 27. a fixing pin; 28. mounting a plate; 3. a bracket assembly; 31. a first column; 32. a rotating shaft; 33. a second cylinder; 34. a threaded rod; 35. a limiting block; 36. a nose bar; 37. a limiting groove; 38. a rectangular block; 39. a pin shaft; 310. A support bar; 311. a buffer spring; 4. a first roller body; 5. a second bracket; 51. a limiting hole; 52. a spacing pin; 6. and a second roller body.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-4, the utility model provides a supporting roller for belt feeder, including mount pad 1, mount pad 1's top both ends respectively fixed mounting have installation component 2, mount pad 1's top is located equal fixed mounting have bracket component 3 between the one side that installation component 2 is relative, mount pad 1's top is located equal fixed mounting have No. two supports 5 between the one side that bracket component 3 is relative, spacing hole 51 has all been seted up with the inside of square at No. two supports 5's top, spacing hole 51's inner wall is inserted and is equipped with spacer pin 52, rotate between the one side that No. two supports 5 are relative and be connected with No. two roll bodies 6, rotate between one side that bracket component 3 and No. two supports 5 are relative and be connected with roll body 4.

The specific arrangement and function of the carriage assembly 3 and the mounting assembly 2 will be described in detail below.

As shown in fig. 3 and 4, the first bracket component 3 includes a first cylinder 31, a rotating shaft 32 is disposed on the top of the first cylinder 31, the first cylinder 31 is rotatably connected with a second cylinder 33 through the rotating shaft 32, a groove is disposed on the top of the second cylinder 33, a threaded rod 34 penetrates through the inner wall of the groove in a rotating manner, a limiting block 35 is sleeved on the outer surface of the threaded rod 34, the limiting block 35 is slidably connected with the groove, a convex rod 36 is fixedly mounted on the outer surface of the limiting block 35, a limiting groove 37 is disposed on the outer surface of the first cylinder 31, a rectangular block 38 is slidably connected with the inner wall of the limiting groove 37, a pin 39 is disposed on the top of the rectangular block 38, the rectangular block 38 is rotatably connected with a supporting rod 310 through the pin 39, one end of the supporting rod 310, which is far away from the rectangular block 38, is hinged with one side of the outer surface of the second cylinder 33, the inner wall sliding connection of standing groove has the square, the inner wall of square and the one end that protruding pole 36 was kept away from to roll body 4 rotate to be connected, fixed mounting has buffer spring 311 between the relative one side of stopper 35 and spacing groove 37, through setting up bracket component 3, effect through dual buffering, the effectual extrusion force that cushions the heavy object, the production deformation has been avoided, the life of bearing roller has been improved, threaded rod 34's design simultaneously, also avoid the long-time work of roll body and produce not hard up condition and take place, need not to dismantle the maintenance roll body, the time of saving, the efficiency of work has been improved.

The whole first bracket component 3 achieves the effect that when an object with larger weight is transported on a conveyor belt, the object extrudes the first roller body 4, the first roller body 4 extrudes the second cylinder 33, the second cylinder 33 extrudes the supporting rod 310, the supporting rod 310 extrudes the rectangular block 38, the rectangular block 38 slides along the inner wall of the limiting groove 37 and extrudes the buffer spring 311, the resilience force of the buffer spring 311 buffers the weight of the object to achieve the effect of preliminary buffering, the rotation between the first cylinder 31 and the second cylinder 33 can also effectively consume the gravity transmission of the object to achieve the effect of further buffering, meanwhile, when the first roller body 4 works for a long time, the looseness can be generated, the limiting pin 52 is extracted, at the moment, the threaded rod 34 is rotated to drive the limiting block 35 to move, the limiting block 35 adjusts the position of the first roller body 4 through the convex rod 36, at the same time, the stopper pin 52 is inserted into the stopper hole 51 and fixed again.

As shown in fig. 1 and 2, the mounting assembly 2 includes a sliding groove 21, the sliding grooves 21 are respectively formed at two ends of the top of the mounting base 1, a sliding block 22 is slidably connected to an inner wall of the sliding groove 21, an elastic spring 23 is fixedly mounted on an outer surface of the sliding block 22, one end of the elastic spring 23, which is far away from the sliding block 22, is fixedly connected to an outer surface of the sliding groove 21, a hinge rod 24 is hinged to one side of the outer surface of the sliding block 22, one end of the hinge rod 24, which is far away from the sliding block 22, is hinged to a sliding plate 25, the sliding plate 25 is slidably connected to an inner wall of the sliding groove 21, one end of the sliding plate 25, which is far away from the hinge rod 24, is hinged to a draw bar 26, one end of the draw bar 26, which is far away from the sliding plate 25, is hinged to a, reach the effect of quick installation, for the later stage maintain with change the bearing roller facilitate, improved the practicality of this bearing roller.

The effect that its whole installation component 2 reaches does, when needs are whole to be maintained the bearing roller, slip slider 22, and extrusion elastic spring 23, slider 22 drives hinge bar 24 and removes, make hinge bar 24 drive slide 25 slide along spout 21's inner wall, and slider 22 pulls the inner wall removal of fixed pin 27 along mounting panel 28 through traction lever 26, break away from the belt feeder organism, reach quick dismantlement, when needs are installed, loosen slider 22, resilience through elastic spring 23, can make the quick reseing of fixed pin 27, reach the effect of quick installation, it facilitates with the change bearing roller to maintain for the later stage, the practicality of this bearing roller has been improved.

The working principle is as follows: when a heavy object is transported on the conveyor belt, the object extrudes the first roller body 4, the first roller body 4 extrudes the second cylinder 33, the second cylinder 33 extrudes the supporting rod 310, the supporting rod 310 extrudes the rectangular block 38, the rectangular block 38 slides along the inner wall of the limiting groove 37 and extrudes the buffer spring 311, the resilience force of the buffer spring 311 buffers the weight of the object to achieve the effect of preliminary buffering, the rotation between the first roller body 31 and the second cylinder 33 can also effectively consume the gravity transmission of the object to achieve the effect of further buffering, meanwhile, when the first roller body 4 works for a long time, the first roller body 4 loosens to pull out the limiting pin 52, at the moment, the threaded rod 34 rotates to drive the limiting block 35 to move, the limiting block 35 adjusts the position of the first roller body 4 through the convex rod 36, and simultaneously, the limiting pin 52 is inserted into the limiting hole 51, fix once more, when the whole maintenance bearing roller that carries out of needs, slip slider 22, and extrusion elastic spring 23, slider 22 drives hinge bar 24 and removes, make hinge bar 24 drive slide 25 slide along the inner wall of spout 21, and slider 22 pulls the inner wall removal of fixed pin 27 along mounting panel 28 through traction lever 26, break away from the belt feeder organism, reach quick dismantlement, when needs installation, loosen slider 22, resilience force through elastic spring 23, can make the quick reseing of fixed pin 27, reach the effect of quick installation, it facilitates with changing the bearing roller to carry out the maintenance in the later stage, the practicality of this bearing roller has been improved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiments into equivalent variations to apply to other fields, but all those persons do not depart from the technical contents of the present invention, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a supporting roller for belt feeder, includes mount pad (1), its characterized in that: the roller is characterized in that mounting components (2) are respectively and fixedly mounted at two ends of the top of the mounting seat (1), a first support component (3) is fixedly mounted at the top of the mounting seat (1) between opposite sides of the mounting components (2), a second support (5) is fixedly mounted at the top of the mounting seat (1) between opposite sides of the first support component (3), a second roller body (6) is rotatably connected between opposite sides of the second support (5), a first roller body (4) is rotatably connected between opposite sides of the first support component (3) and the second support (5), the first support component (3) comprises a first cylinder (31), a rotating shaft (32) is arranged at the top of the first cylinder (31), a second cylinder (33) is rotatably connected with the first cylinder (31) through the rotating shaft (32), and a groove is formed at the top of the second cylinder (33), the inner wall of recess rotates and runs through threaded rod (34), the surface cover of threaded rod (34) is equipped with stopper (35), sliding connection between stopper (35) and the recess, the fixed surface of stopper (35) installs nose bar (36), spacing groove (37) have been seted up to the surface of cylinder (31), the inner wall sliding connection of spacing groove (37) has rectangular block (38), the top of rectangular block (38) is provided with round pin axle (39), rectangular block (38) rotate through round pin axle (39) and are connected with bracing piece (310), the one end that rectangular block (38) were kept away from in bracing piece (310) is articulated with surface one side of No. two cylinders (33).

2. The support idler for the belt conveyor according to claim 1, wherein: the outer surface of the convex rod (36) is rotatably connected with the inner wall of the first roller body (4), the outer surface of the second support (5) is provided with a placing groove, the inner wall of the placing groove is connected with a square block in a sliding mode, and the inner wall of the square block is rotatably connected with one end, far away from the convex rod (36), of the first roller body (4).

3. The support idler for the belt conveyor according to claim 1, wherein: limiting holes (51) are formed in the top of the second support (5) and the inner portion of the square block, and limiting pins (52) are inserted into the inner walls of the limiting holes (51).

4. The support idler for the belt conveyor according to claim 1, wherein: and a buffer spring (311) is fixedly arranged between the limiting block (35) and the opposite surface of the limiting groove (37).

5. The support idler for the belt conveyor according to claim 1, wherein: installation component (2) include spout (21), spout (21) have all been seted up at the top both ends of mount pad (1), the inner wall sliding connection of spout (21) has slider (22), the outer fixed surface of slider (22) installs elastic spring (23), the one end that slider (22) were kept away from in elastic spring (23) is connected with the outer fixed surface of spout (21), the surface one side of slider (22) articulates there is hinge bar (24), the one end that slider (22) were kept away from in hinge bar (24) articulates there is slide (25), the inner wall sliding connection of slide (25) and spout (21), the one end that hinge bar (24) were kept away from in slide (25) articulates there is traction rod (26), the one end that slide (25) were kept away from in traction rod (26) articulates there is fixed pin (27).

6. The support idler for the belt conveyor according to claim 5, wherein: the bottom fixed mounting of mount pad (1) has mounting panel (28), fixed pin (27) run through mounting panel (28) and extend to the outside of mounting panel (28).