CN218087496U

CN218087496U - Supporting roller for rubber conveyor belt

Info

Publication number: CN218087496U
Application number: CN202220949914.2U
Authority: CN
Inventors: 王立强
Original assignee: Jingxian Huarui Precision Rubber And Plastic Products Co ltd
Current assignee: Jingxian Huarui Precision Rubber And Plastic Products Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-12-20
Anticipated expiration: 2032-04-24

Abstract

The utility model discloses a bearing roller that rubber conveyer belt used relates to conveyer belt bearing roller technical field, including the bearing roller body, the week side of bearing roller body is provided with a plurality of supporting devices, supporting device includes the bearing board, week side sliding connection of bearing roller body has a plurality of T-shaped pieces, be provided with a plurality of vice adjusting device between T-shaped piece, the bearing board, vice adjusting device includes mutual sliding connection's dead lever, slide bar, be provided with reset spring between dead lever, the slide bar, the one end fixedly connected with connecting plate of dead lever, the connecting plate passes through screw and T-shaped piece fixed connection, the one end and the bearing board fixed connection of slide bar, this bearing roller that rubber conveyer belt used have realized still can drive rubber conveyer belt and be in the state of straining after rubber conveyer belt uses for a long time.

Description

Supporting roller for rubber conveyor belt

Technical Field

The utility model relates to a conveyer belt bearing roller technical field specifically is a bearing roller that rubber conveyor used.

Background

The carrier roller is an important part of a belt conveyor, has multiple types and large quantity, can support the weight of a conveying belt and materials, accounts for 35 percent of the total cost of the belt conveyor, generates more than 70 percent of resistance, and has particularly important quality, namely steel and plastic;

the conveying belt on the surface of the carrier roller for the existing rubber conveying belt can be lengthened under the action of tensile load due to long-term work, and the carrier roller can slip when driving the conveying belt to run after the conveying belt is lengthened, so that the normal use of the conveying belt driven by the carrier roller is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bearing roller that rubber conveyer belt used to solve the conveyer belt on bearing roller surface that current rubber conveyer belt used can lengthen owing to long-term work under the effect of tensile force load, the phenomenon of skidding can appear when the conveyer belt is elongated after the bearing roller drives the conveyer belt operation, influences the weak point that the bearing roller drove conveyer belt normal use.

In order to achieve the above object, the present invention provides the following technical solutions: including the bearing roller body, the week side of bearing roller body is provided with a plurality of supporting device, supporting device includes the bearing board, week side sliding connection of bearing roller body has a plurality of T-shaped pieces, be provided with a plurality of vice adjusting device between T-shaped piece, the bearing board, vice adjusting device includes mutual sliding connection's dead lever, slide bar, be provided with reset spring between dead lever, the slide bar, the one end fixedly connected with connecting plate of dead lever, the connecting plate passes through screw and T-shaped piece fixed connection, the one end and the bearing board fixed connection of slide bar.

Preferably, the other end of the sliding rod extends into the fixed rod, and two ends of the return spring are respectively and fixedly connected with the sliding rod and the fixed rod.

Preferably, the two ends of the carrier roller body are provided with connecting plates, and a main adjusting device is arranged between the carrier roller body and the connecting plates.

Preferably, main adjusting device includes the limiting plate, the limiting plate passes through a plurality of fixing bolt and bearing roller body fixed connection, the side fixedly connected with axostylus axostyle of limiting plate, the axle sleeve has been cup jointed to the week side of axostylus axostyle, the connecting plate seted up with axle sleeve assorted holding tank, the spout has all been seted up to the upper and lower inner wall of holding tank, week side fixedly connected with and the spout assorted slider of axle sleeve.

Preferably, the inner wall of holding tank one end is provided with the elastic rod, the both ends of elastic rod respectively with axle sleeve, holding tank fixed connection, the elastic rod includes mutual sliding connection's first connecting rod, second connecting rod, be provided with expanding spring between first connecting rod, the second connecting rod, expanding spring's both ends respectively with first connecting rod, second connecting rod fixed connection.

Preferably, the inner wall of the other end of the accommodating groove is provided with an extruding device which is inconsistent with the shaft sleeve, the extruding device comprises a screw rod which is in threaded connection with the connecting plate, and the end part of the screw rod is connected with an arc plate in a rotating mode.

Compared with the prior art, the utility model provides a pair of bearing roller that rubber conveyer used is provided with the bearing board through bearing roller body week side, is provided with vice adjusting device's effect between bearing roller body, the bearing board for vice adjusting device can drive the outside extension of bearing board, behind the rubber conveyer extension, still can make it be in the state of straining.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of an overall structure provided by an embodiment of the present invention;

fig. 2 is an exploded schematic view of an overall structure provided by an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a main adjusting device according to an embodiment of the present invention;

fig. 4 is a schematic structural sectional view of a main adjusting device according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a carrier roller body provided by an embodiment of the present invention;

fig. 6 is a schematic structural view of an auxiliary adjusting device according to an embodiment of the present invention;

fig. 7 is a schematic sectional view of a partial structure of a secondary adjustment device provided in an embodiment of the present invention.

Description of reference numerals: 1. a carrier roller body; 11. a limiting plate; 12. fixing the bolt; 13. a shaft lever; 2. a supporting device; 21. a support plate; 22. a secondary adjustment device; 221. a slide bar; 222. a fixing rod; 223. a return spring; 23. a T-shaped block; 3. a connecting plate; 31. accommodating grooves; 311. a chute; 4. a primary adjustment device; 41. an elastic rod; 411. a first link; 412. a second link; 413. a tension spring; 42. a shaft sleeve; 421. a slider; 5. an extrusion device; 51. an arc-shaped plate; 52. a screw.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the attached drawings.

Please refer to fig. 1-7, the embodiment of the present invention provides a roller for rubber conveyor belt, including roller body 1, the peripheral side of roller body 1 is provided with a plurality of supporting devices 2, supporting device 2 contacts with the inner wall of rubber conveyor belt, tighten it, supporting device 2 includes bearing plate 21, the peripheral side sliding connection of roller body 1 has a plurality of T-shaped blocks 23, make bearing device 2 dismantle and change, T-shaped block 23, be provided with a plurality of vice adjusting device 22 between bearing plate 21, vice adjusting device 22 includes mutual sliding connection's dead lever 222, slide bar 221, dead lever 222, be provided with reset spring 223 between slide bar 221, reset spring 223 drives bearing plate 21 and moves outward, after the rubber conveyor belt extension, still drive rubber conveyor belt and be in the tight state, the one end fixedly connected with connecting plate 3 of dead lever 222, connecting plate 3 passes through screw and T-shaped block 23 fixed connection, the one end of slide bar 221 and bearing plate 21 fixed connection, make vice adjusting device 22, bearing plate 21 can dismantle and change.

The other end of the sliding rod 221 extends into the fixing rod 222, two ends of the return spring 223 are respectively fixedly connected with the sliding rod 221 and the fixing rod 222, and a T-shaped groove matched with the T-shaped block 23 is formed in the peripheral side of the carrier roller body 1.

Connecting plates 3 are arranged at two ends of the carrier roller body 1, and a main adjusting device 4 is arranged between the carrier roller body 1 and the connecting plates 3.

Main adjusting device 4 includes limiting plate 11, and limiting plate 11 is through a plurality of

fixing bolt

12 and 1 fixed connection of bearing roller body, and limiting plate 11's side fixedly connected with axostylus axostyle 13, and axle sleeve 42 has been cup jointed to the week side of axostylus axostyle 13, and connecting plate 3 has been seted up with axle sleeve 42 assorted holding tank 31, and spout 311 has all been seted up to the upper and lower inner wall of holding tank 31, and week side fixedly connected with and spout 311 assorted slider 421 of axle sleeve 42.

The inner wall of holding tank 31 one end is provided with elastic rod 41, the both ends of elastic rod 41 respectively with axle sleeve 42, holding tank 31 fixed connection, elastic rod 41 includes first connecting rod 411, second connecting rod 412 of mutual sliding connection, be provided with expanding spring 413 between first connecting rod 411, the second connecting rod 412, expanding spring 413's both ends respectively with first connecting rod 411, second connecting rod 412 fixed connection, expanding spring 413's elastic force is greater than reset spring 223's elastic stress.

The inner wall of the other end of the accommodating groove 31 is provided with an extruding device 5 which is in butt contact with the shaft sleeve 42, the extruding device 5 comprises a screw rod 52 which is in threaded connection with the connecting plate 3, and the end part of the screw rod 52 is rotatably connected with an arc-shaped plate 51.

During the installation, only need rotatory screw rod 52, screw rod 52 passes through arc 51 extrusion axle sleeve 42, it contracts to drive elastic rod 41, and then drive bearing roller body 1 and be close to each other, can install rubber conveyor belt afterwards, screw rod 52 is loosened in the reversal then, elastic rod 41 drives bearing roller body 1 and moves back, until rubber conveyor belt is in the tight state, when the ageing extension of long-time back of using of rubber conveyor belt, elastic rod 41 resets, make rubber conveyor belt still be in the tight state, after elastic rod 41 resets completely, rubber conveyor belt still prolongs, vice adjusting device 22 drives supporting plate 21 and moves outward, make rubber conveyor belt still be in the tight state can.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A carrier roller for a rubber conveyor belt is characterized by comprising a carrier roller body (1);

a plurality of supporting devices (2) are arranged on the peripheral side of the carrier roller body (1);

the supporting device (2) comprises a supporting plate (21), and a plurality of T-shaped blocks (23) are connected to the peripheral side of the carrier roller body (1) in a sliding manner;

a plurality of auxiliary adjusting devices (22) are arranged between the T-shaped block (23) and the bearing plate (21), and each auxiliary adjusting device (22) comprises a fixed rod (222) and a sliding rod (221) which are mutually connected in a sliding manner;

a return spring (223) is arranged between the fixed rod (222) and the sliding rod (221);

one end of the fixing rod (222) is fixedly connected with a connecting plate, and the connecting plate is fixedly connected with the T-shaped block (23) through a screw;

one end of the sliding rod (221) is fixedly connected with the bearing plate (21).

2. A roller for a rubber-covered belt according to claim 1, wherein the other end of the slide bar (221) extends into the fixed bar (222), and the two ends of the return spring (223) are fixedly connected to the slide bar (221) and the fixed bar (222), respectively.

3. A roller for a rubber conveying belt according to claim 1, characterised in that both ends of the roller body (1) are provided with connecting plates (3), and a main adjusting device (4) is provided between the roller body (1) and the connecting plates (3).

4. The carrier roller for the rubber conveying belt according to claim 3, wherein the main adjusting device (4) comprises a limiting plate (11), the limiting plate (11) is fixedly connected with the carrier roller body (1) through a plurality of fixing bolts (12), a shaft rod (13) is fixedly connected to the side surface of the limiting plate (11), a shaft sleeve (42) is sleeved on the periphery of the shaft rod (13), an accommodating groove (31) matched with the shaft sleeve (42) is formed in the connecting plate (3), sliding grooves (311) are formed in the upper inner wall and the lower inner wall of the accommodating groove (31), and sliding blocks (421) matched with the sliding grooves (311) are fixedly connected to the periphery of the shaft sleeve (42).

5. A roller for a rubber conveying belt according to claim 4, characterized in that the inner wall of one end of the accommodating groove (31) is provided with an elastic rod (41), both ends of the elastic rod (41) are respectively fixedly connected with the shaft sleeve (42) and the accommodating groove (31), the elastic rod (41) comprises a first connecting rod (411) and a second connecting rod (412) which are mutually connected in a sliding manner, a telescopic spring (413) is arranged between the first connecting rod (411) and the second connecting rod (412), and both ends of the telescopic spring (413) are respectively fixedly connected with the first connecting rod (411) and the second connecting rod (412).

6. A roller for a rubber-conveying belt according to claim 4, characterized in that the inner wall of the other end of the housing groove (31) is provided with an extrusion device (5) which is in contact with the bushing (42), the extrusion device (5) comprises a screw (52) which is in threaded connection with the connecting plate (3), and the end of the screw (52) is rotatably connected with an arc-shaped plate (51).