CN218908638U

CN218908638U - Carrier roller assembly with tilting mechanism

Info

Publication number: CN218908638U
Application number: CN202223248775.XU
Authority: CN
Inventors: 樊红亮; 王俊刚; 贺志亮; 钱立权
Original assignee: Shanxi Zhongmei Pingshuo Yuchen Co ltd
Current assignee: Shanxi Zhongmei Pingshuo Yuchen Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-04-25
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses a carrier roller assembly with an inclination mechanism, and particularly relates to the field of carrier rollers, which comprises a bottom plate, wherein a supporting plate is fixedly arranged at the top of the bottom plate, one side of the supporting plate is rotatably connected with a middle roller, one side of the supporting plate, which is far away from the middle roller, is hinged with a side roller, a fixed rod is inserted into the side roller, the outer wall of the fixed rod is fixedly provided with a pressure spring, one end of the pressure spring, which is far away from the fixed rod, is fixedly provided with an arc plate, one end of the arc plate is hinged with a connecting piece, one end of the connecting piece, which is far away from the arc plate, is hinged with a cylinder, one end of the cylinder, which is far away from the connecting piece, is inserted with a plurality of stop blocks, the lengths of the stop blocks are sequentially increased, and one side of the stop block is fixedly provided with a supporting rod. According to the utility model, the arc-shaped plate and the stop block are arranged, the side roller is stressed to extrude the arc-shaped plate to drive the connecting piece, and the connecting piece drives the cylinder to separate from the stop block and move downwards to the proper stop block, so that the effect of automatically adjusting the angle of the conveyor belt is achieved.

Description

Carrier roller assembly with tilting mechanism

Technical Field

The utility model relates to the technical field of carrier rollers, in particular to a carrier roller assembly with a tilting mechanism.

Background

The carrier rollers are important parts of the belt conveyor, are various in types and large in quantity, can support the weight of the conveying belt and materials, account for 35% of the total cost of one belt conveyor, and generate more than 70% of resistance.

The Chinese patent publication CN209853193U discloses an angle-adjustable carrier roller, which comprises a bracket, wherein a middle roller in the horizontal direction and side rollers obliquely arranged at two sides of the middle roller are arranged on the bracket, the bracket comprises a transverse bracket, the two sides of the transverse bracket are provided with side brackets, at least two transverse adjusting grooves are formed in the side brackets, and the side rollers can move among the adjusting grooves, so that the angle of the side rollers can be adjusted, but the angle can only be manually adjusted, and the angle can not be adjusted according to the size of an article on a conveyor belt.

Disclosure of Invention

In order to overcome the defects in the prior art, the embodiment of the utility model provides a carrier roller assembly with an inclination mechanism, and the carrier roller assembly is provided with an arc-shaped plate and a stop block, and a side roller is stressed to extrude the arc-shaped plate to drive a connecting piece, so that the connecting piece drives a cylinder to be separated from the stop block and move downwards to a proper stop block, thereby achieving the effect of automatically adjusting the angle of a conveyor belt. To solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bearing roller subassembly with tilting mechanism, includes the bottom plate, the top fixed mounting of bottom plate has the backup pad, one side rotation of backup pad is connected with the well roller, one side that the well roller was kept away from to the backup pad articulates there is the side roller, the inside grafting of side roller has the dead lever, the outer wall fixed mounting of dead lever has compression spring, the one end fixed mounting who keeps away from the dead lever has the arc, the one end of arc articulates there is the connecting piece, the one end that the arc was kept away from to the connecting piece articulates there is the drum, the one end that the connecting piece was kept away from to the drum has the dog, the drum cup joints at the outer wall of dead lever, the quantity of dog sets up to a plurality of, a plurality of the length of dog increases gradually, one side fixed mounting of dog has the bracing piece, drum sliding connection is in the inside of bracing piece, the outer wall fixed mounting of drum has the pressure spring, pressure spring fixed mounting is at the inner wall of bracing piece, the outer wall of well roller is provided with the conveyer belt.

In a preferred embodiment, a triangle is slidingly connected to the inside of the support rod, and a threaded rod is rotatably connected to the inside of the triangle.

In a preferred embodiment, the threaded rod is rotatably connected to the inside of the support rod, and the threaded rod is disposed at the top of the cylinder.

In a preferred embodiment, a supporting member is fixedly installed at the top of the bottom plate, and a rotating shaft is rotatably connected to one side of the supporting member and is arranged at the bottom of the conveyor belt.

In a preferred embodiment, a gear is fixedly connected to one side of the rotating shaft, and the diameter of the gear is smaller than that of the rotating shaft.

In a preferred embodiment, the outer wall of the gear is engaged with a rack slidably connected to the top of the base plate.

In a preferred embodiment, the pushing members are fixedly connected to two sides of the rack, and the pushing members are arranged on one side of the conveyor belt.

The utility model has the technical effects and advantages that:

1. according to the utility model, the arc-shaped plate and the stop block are arranged, when a large article is placed on the conveyor belt, the large article extrudes a part of the side roller close to the supporting rod, the side roller is stressed to extrude the arc-shaped plate, so that the arc-shaped plate extrudes the connecting piece, the connecting piece is pressed to drive the cylinder to move towards the middle roller along the fixed rod, the cylinder is separated from the limit of the stop block, and then the cylinder moves downwards under the pressure of the large article until being clamped on the proper stop block, so that the effect of automatically adjusting the angle of the conveyor belt is achieved;

2. according to the utility model, the rotating shaft and the pushing piece are arranged, when the conveyor belt is separated from a given track in operation, the rotating shaft below the conveyor belt is driven to rotate, the rotating shaft drives the gear to rotate, the gear drives the rack meshed with the gear to move, the rack slides on the top of the bottom plate and drives the pushing piece to push the conveyor belt, so that the conveyor belt is reset, the conveyor belt is prevented from deviating in the moving process, and objects fall off and the conveyor belt is prevented from being damaged.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a sectional view of the support rod structure of the present utility model.

Fig. 3 is an enlarged view of the structure of the portion a of fig. 2 according to the present utility model.

The reference numerals are: 1. a bottom plate; 2. a support plate; 3. a middle roller; 4. a side roller; 5. a fixed rod; 6. a pressure spring; 7. an arc-shaped plate; 8. a connecting piece; 9. a cylinder; 10. a stop block; 11. a support rod; 12. a pressure spring; 13. a conveyor belt; 14. a triangle; 15. a threaded rod; 16. a support; 17. a rotating shaft; 18. a gear; 19. a rack; 20. a pushing member.

Detailed Description

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

Example 1: referring to fig. 1-3 of the specification, the carrier roller assembly with the tilting mechanism comprises a bottom plate 1, the top of the bottom plate 1 is fixedly provided with a supporting plate 2, one side of the supporting plate 2 is rotatably connected with a middle roller 3, one side of the supporting plate 2, which is far away from the middle roller 3, is hinged with a side roller 4, the inside of the side roller 4 is spliced with a fixed rod 5, the outer wall of the fixed rod 5 is fixedly provided with a pressure spring 6, one end of the pressure spring 6, which is far away from the fixed rod 5, is fixedly provided with an arc-shaped plate 7, one end of the arc-shaped plate 7 is hinged with a connecting piece 8, the arc-shaped plate 7 can always drive a cylinder 9 to separate from a stop 10 when the arc-shaped plate 7 presses the connecting piece 8 through the arrangement of less than 90 degrees between the connecting piece 8 and the arc-shaped plate 7, the arc-shaped plate 7 can not drive the cylinder 9 to separate from the stop 10, the angle of a conveyor belt 13 can not be adjusted, one end of the connecting piece 8, which is far away from the arc-shaped plate 7 is hinged with a cylinder 9, one end of the connecting piece 8, which is far away from the connecting piece 8 is spliced with a stop 10, the cylinder 9 is sleeved with the outer wall of the fixed rod 5, the number of the stop 10 is set into a plurality, one end of the stop 10 is fixedly provided with the stop 10, the end is gradually increased by a plurality of stop pieces 10, the end 10 is gradually and the end 10 is gradually increased by a plurality of stop 10, the stop 11 is provided with a pressure spring 11, which is fixedly provided with a pressure spring 12, and is fixedly provided with the stop spring 11, and is connected with the inner 11 through the inner wall through the stop 11, and is arranged at the inner wall, and is fixed 11, and is fixed by the stop 11, and is fixed by the pressure roller 11, and is installed on the side 11, and has the side 11.

When a large article is placed on the conveyor belt 13, the large article presses a part of the side roller 4 close to the supporting rod 11, the side roller 4 presses the arc plate 7 under force, so that the arc plate 7 presses the pressure spring 6 and the connecting piece 8, the connecting piece 8 is pressed to drive the cylinder 9 to move along the fixing rod 5 towards the middle roller 3, the cylinder 9 is separated from the limit of the stop block 10, then the cylinder 9 drives the pressure spring 12 to move downwards under the pressure of the large article until being clamped on the proper stop block 10, so as to achieve the effect of automatically adjusting the angle of the conveyor belt 13.

Example 2: referring to fig. 3 in detail, the triangle 14 is slidingly connected inside the supporting rod 11, the threaded rod 15 is rotationally connected inside the triangle 14, the threaded rod 15 is rotationally connected inside the supporting rod 11, the threaded rod 15 is arranged at the top of the cylinder 9, the cylinder 9 is not blocked by the threaded rod 15 when descending through the arrangement of the threaded rod 15 at the top of the cylinder 9, meanwhile, the threaded rod 15 is convenient to drive the triangle 14 to limit the cylinder 9 through rotation, referring to fig. 1 in detail, the supporting member 16 is fixedly arranged at the top of the bottom plate 1, one side of the supporting member 16 is rotationally connected with the rotating shaft 17, the conveyor belt 13 can drive the rotating shaft 17 to rotate when deviating from a preset track through the arrangement of the rotating shaft 17, the rotating shaft 17 is arranged at the bottom of the conveyor belt 13, one side of the rotating shaft 17 is fixedly connected with the gear 18, the diameter of the gear 18 is smaller than the diameter of the rotating shaft 17, the outer wall of the gear 18 is meshed with the rack 19, the rack 19 is slidingly connected at the top of the bottom plate 1, two sides of the rack 19 are fixedly connected with the pushing members 20, the pushing members 20 can reset the conveyor belt 13 through the force of the rotating shaft 17, and the pushing members 20 can push the conveyor belt 13 through the rotating shaft 17, and preventing the conveyor belt from deviating from the track from the preset track, and the rotating along the rotating shaft 20.

It should be noted that, when the side roller 4 drives the conveyor belt 13 to adjust the angle and needs to keep the angle for a long time, the threaded rod 15 can be rotated to drive the triangle to move inwards and limit the cylinder 9, so that the conveyor belt 13 always keeps the angle, meanwhile, when the conveyor belt 13 is separated from the predetermined track during operation, the rotating shaft 17 below the conveyor belt 13 is driven to rotate, the rotating shaft 17 rotates to drive the gear 18 to rotate, the gear 18 rotates to drive the rack 19 meshed with the gear to move, the rack 19 slides on the top of the bottom plate 1 and drives the pushing member 20 to push the conveyor belt 13, so that the conveyor belt 13 is reset, the conveyor belt 13 is prevented from deflecting in the moving process, and articles drop and damage the conveyor belt 13.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. Idler assembly with tilting mechanism, including bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly provided with a supporting plate (2), one side of the supporting plate (2) is rotationally connected with a middle roller (3), one side of the supporting plate (2) away from the middle roller (3) is hinged with a side roller (4), the inside of the side roller (4) is inserted with a fixed rod (5), the outer wall of the fixed rod (5) is fixedly provided with a pressure spring (6), one end of the pressure spring (6) away from the fixed rod (5) is fixedly provided with an arc plate (7), one end of the arc plate (7) is hinged with a connecting piece (8), one end of the connecting piece (8) away from the arc plate (7) is hinged with a cylinder (9), one end of the cylinder (9) away from the connecting piece (8) is inserted with a stop block (10), the cylinder (9) is sleeved on the outer wall of the fixed rod (5), the number of the stop blocks (10) is multiple, the lengths of the stop blocks (10) are sequentially increased, one side of the stop block (10) is fixedly provided with a supporting rod (11), the inner wall (11) is slidingly connected with the supporting rod (9), the pressure spring (12) is fixedly provided with a compression spring (12), the outer wall of the middle roller (3) is provided with a conveyor belt (13).

2. A carrier roller assembly with a tilt mechanism as claimed in claim 1, wherein: the inside sliding connection of bracing piece (11) has set square (14), the inside rotation of set square (14) is connected with threaded rod (15).

3. A carrier roller assembly with a tilt mechanism as claimed in claim 2, wherein: the threaded rod (15) is rotatably connected inside the supporting rod (11), and the threaded rod (15) is arranged at the top of the cylinder (9).

4. A carrier roller assembly with a tilt mechanism as claimed in claim 1, wherein: the top of bottom plate (1) fixed mounting has support piece (16), one side rotation of support piece (16) is connected with pivot (17), pivot (17) set up in the bottom of conveyer belt (13).

5. A carrier roller assembly with a tilt mechanism as recited in claim 4, wherein: one side of the rotating shaft (17) is fixedly connected with a gear (18), and the diameter of the gear (18) is smaller than that of the rotating shaft (17).

6. A carrier roller assembly with a tilt mechanism as recited in claim 5, wherein: the outer wall of the gear (18) is meshed with a rack (19), and the rack (19) is connected to the top of the bottom plate (1) in a sliding mode.

7. A carrier roller assembly with a tilt mechanism as recited in claim 6, wherein: the two sides of the rack (19) are fixedly connected with pushing pieces (20), and the pushing pieces (20) are arranged on one side of the conveying belt (13).