CN209889701U

CN209889701U - Supporting roller convenient to replace

Info

Publication number: CN209889701U
Application number: CN201920699429.2U
Authority: CN
Inventors: 郭莹; 田超
Original assignee: SHANDONG ZHONGLU INDUSTRIAL Co Ltd
Current assignee: SHANDONG ZHONGLU INDUSTRIAL Co Ltd
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-01-03
Anticipated expiration: 2029-05-16

Abstract

The utility model relates to the field of machinery, and discloses a carrier roller convenient to replace, which comprises a carrier roller shaft, a carrier roller sleeve sleeved outside the carrier roller shaft, a bearing is arranged between the carrier roller shaft and the carrier roller sleeve and is in interference connection with the carrier roller shaft, a fixing frame is arranged between the bearing and the carrier roller sleeve, the fixing frame and the carrier roller sleeve are both provided with corresponding first threaded holes, and screws for fixing the positions of the fixing frame and the carrier roller sleeve are inserted in the first threaded holes; the utility model discloses a mode that the screw inserted first screw hole makes things convenient for installation and dismantlement between mount and the bearing roller cover, and utilizes the cooperation of bolt and second screw hole, makes things convenient for installation and dismantlement between bearing and the mount, and the removal was controlled when setting up the epaxial lug of bearing roller and avoiding the bearing roller to rotate, and the clamp plate of setting on the bearing roller cover is fixed to the article that the bearing roller was carried.

Description

Supporting roller convenient to replace

Technical Field

The utility model relates to the technical field of machinery, especially, relate to a bearing roller of convenient change.

Background

The carrier roller is the important part of belt conveyor, and is many kinds, and is great in quantity. It accounts for 35% of the total cost of a belt conveyor and produces over 70% of the drag, so the quality of the idler is particularly important. The carrier roller is used for supporting the weight of the conveying belt and the materials.

The bearing roller can produce wearing and tearing when using, need be to bearing roller whole change after wearing and tearing, and current bearing roller is mostly the integral type structure, and the replacement cost is high, and the bearing roller when moving on the transmission equipment of belt conveyor, and the skew condition about appearing easily, article when removing on the bearing roller, often because of bearing roller surface both sides lack fixed or block, cause the skew of article and drop, influence article and carry.

In order to solve the problem, the application provides a carrier roller convenient to replace.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides a bearing roller of convenient change adopts the mode that the screw inserted first screw hole, makes things convenient for installation and dismantlement between mount and the bearing roller cover, and utilizes the cooperation of bolt and second screw hole, makes things convenient for installation and dismantlement between bearing and the mount, and the lug that sets up on the bearing roller axle removes when avoiding the bearing roller to rotate, and the clamp plate that sets up on the bearing roller cover is fixed to the article that the bearing roller was carried.

(II) technical scheme

In order to solve the problem, the utility model provides a bearing roller convenient to change, including the bearing roller axle, the bearing roller cover of cover outside the bearing roller axle is established, be equipped with bearing and bearing roller axle interference between bearing roller axle and the bearing roller cover and be connected, be equipped with the mount between bearing and the bearing roller cover, all set up corresponding first screw hole on mount and the bearing roller cover, it has the screw that is used for fixed mount and bearing roller cover position to peg graft in the first screw hole.

The bearing surface is provided with a plurality of thread grooves, the inner wall of the fixing frame is provided with a second threaded hole matched with the thread grooves, a bolt penetrates through the second threaded hole, and the bottom of the bolt is located in the thread grooves.

The gauze is bonded in the fixing frame.

And a plurality of symmetrically distributed convex blocks are connected to two ends of the carrier roller shaft.

And a plurality of asymmetrically distributed convex blocks are connected to two ends of the carrier roller shaft.

And pressing plates of a linear structure are arranged on two sides of the upper surface of the carrier roller shaft and are connected with the surface of the carrier roller sleeve through springs.

And pressing plates of V-shaped structures are arranged on two sides of the upper surface of the carrier roller shaft and are connected with the surface of the carrier roller sleeve through springs.

The above technical scheme of the utility model has following profitable technological effect: the utility model discloses connected mode is simple, easy to assemble and change, and the bearing roller is avoided in the lug design to control on band conveyer's transmission equipment, improves the firm of carrying of article on the bearing roller, avoids the article skew to drop.

Drawings

Fig. 1 is the internal structure schematic diagram of the carrier roller convenient to replace provided by the utility model.

Fig. 2 is the structure diagram of the carrier roller middle bearing and the fixing frame which are convenient to replace provided by the utility model.

Fig. 3 is a schematic structural view of the first embodiment of the conveniently replaced idler roller, wherein the first embodiment is connected with the idler shaft through the convex block.

Fig. 4 is a schematic structural view of a second embodiment of the connection between the middle convex block and the carrier roller shaft of the carrier roller convenient to replace provided by the utility model.

Fig. 5 is a schematic structural view of the first embodiment of the carrier roller sleeve and the pressing plate in the carrier roller convenient to replace provided by the utility model.

Fig. 6 is a schematic structural view of a second embodiment of the carrier roller sleeve and the pressing plate connected in the carrier roller convenient to replace provided by the utility model.

Reference numerals:

1. a carrier roller shaft; 2. a roller sleeve; 3. a bearing; 4. a fixed mount; 5. a screen; 6. a bump; 7. a screw; 8. a bolt; 9. a thread groove; 10. a spring; 11. pressing a plate; 12. a first threaded hole; 13. and a second threaded hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1, the utility model provides a bearing roller convenient to change, including bearing roller axle 1, the cover is established at bearing roller cover 2 outside bearing roller axle 1, be equipped with bearing 3 and bearing roller shaft 1 interference between bearing roller axle 1 and the bearing roller cover 2 and be connected, be equipped with mount 4 between bearing 3 and the bearing roller cover 2, all set up corresponding first screw hole 12 on mount 4 and the bearing roller cover 2, it has screw 7 that is used for fixed mount 4 and bearing roller cover 2 positions to peg graft in the first screw hole 12.

It should be noted that, in this example, the fixing frame 4 and the roller sleeve 2 are fixed by using the first threaded hole 12 formed in the screw 7 to penetrate through the fixing frame 4 and the roller sleeve 2, and the fixing mode is simple, and the roller is convenient to detach and replace.

As shown in fig. 2, a plurality of thread grooves 9 are formed in the surface of the bearing 3, a second threaded hole 13 matched with the thread grooves 9 is formed in the inner wall of the fixing frame 4, a bolt 8 is connected in the second threaded hole 13 in a penetrating manner, and the bottom of the bolt 8 is located in the thread groove 9. Utilize bolt 8 to pass second screw hole 13 and thread groove 9 to rotate, to fixed between mount 4 and the bearing 3, and convenient dismantlement, be convenient for clearance and maintenance.

The gauze 5 is adhered in the fixing frame 4. The fixing frame 4 is of a hollow structure, the gauze 5 is bonded at the hollow structure, and dust can be prevented from entering under the effect of ensuring ventilation and cooling in the carrier roller.

In one embodiment, a plurality of symmetrically distributed bumps 6 are connected to both ends of the carrier roller shaft 1. As shown in fig. 3, eight bumps 6 are selected, two of the bumps are arranged up and down to form a group, the group is four, one end of the carrier roller shaft 1 is distributed in two groups, the other end of the carrier roller shaft 1 is distributed to form a remaining group, the interval between the two groups at one end is distributed to meet the requirement that the carrier roller shaft 1 is placed on transmission equipment of a belt conveyor, the two groups of bumps 6 at one end of the carrier roller shaft 1 are located at two ends of the transmission equipment of the belt conveyor, the position of the carrier roller shaft 1 moving on the belt conveyor is fixed, and deviation is avoided when the carrier.

In another embodiment, a plurality of asymmetrically distributed bumps 6 are connected to both ends of the carrier roller shaft 1. As shown in fig. 4, two bumps 6 are selected and distributed at two ends of the carrier roller shaft 1 in a vertically staggered manner, and the two bumps 6 are both arranged at the outer side of the transmission belt of the belt conveyor of the carrier roller shaft 1, so that the carrier roller shaft 1 is prevented from shifting left and right when the carrier roller shaft 1 rotates.

In one embodiment, as shown in fig. 5, pressing plates 11 in a straight line structure are arranged on two sides of the upper surface of the roller sleeve 2, and the pressing plates 11 are connected with the surface of the roller sleeve 2 through springs 10. The pressing plate 11 with the straight line structure can be used for fixing objects with the same thickness in the transportation process.

In another embodiment, as shown in fig. 6, pressing plates 11 with a V-shaped structure are arranged on two sides of the upper surface of the roller sleeve 2, and the pressing plates 11 are connected with the surface of the roller sleeve 2 through springs 10. The pressing plate 11 with the V-shaped structure can convey objects with thick ends and thin middle, and fix the objects.

When the utility model works, the carrier roller shaft 1 is placed on the transmission device of the belt conveyor, the transmission device drives the carrier roller shaft 1 to rotate, because the lug 6 which is arranged at the two ends of the carrier roller shaft 1 and is positioned at the outer side of the transmission device stops, the carrier roller shaft 1 can not generate left and right deviation on the transmission device, the carrier roller shaft 1 rotates to drive the bearing 3, the fixing frame 4 which is positioned outside the bearing 3 and the carrier roller sleeve 2 which is in threaded connection with the first threaded hole 12 through the screw 7 rotate, when an object is conveyed on the carrier roller, the pressing plate 11 which is connected with the carrier roller sleeve 2 through the spring 10 fixes the object, the object is prevented from moving and deviating or falling on the carrier roller, the carrier roller can generate abrasion to the carrier roller sleeve 2 after long-time use, the screw 7 is taken down from the first threaded hole 12, the carrier roller sleeve 2 is separated from the fixing frame 4, the carrier roller sleeve 2 is convenient to replace the carrier roller sleeve 2, can separate mount 4 and bearing 3, conveniently change it, and the fretwork department in the mount 4 to and gauze 5 that its fretwork department bonded, satisfy under the effect to ventilation in the bearing roller, avoid the dust to get into again.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a bearing roller of convenient change, includes bearing roller axle (1), overlaps to establish bearing roller cover (2) outside bearing roller axle (1), its characterized in that, be equipped with bearing (3) and bearing roller cover (2) between bearing roller axle (1) and bearing roller cover (2) interference are connected, be equipped with mount (4) between bearing (3) and bearing roller cover (2), all set up corresponding first screw hole (12) on mount (4) and bearing roller cover (2), it has screw (7) that are used for fixed mount (4) and bearing roller cover (2) position to peg graft in first screw hole (12).

2. A carrier roller convenient to replace according to claim 1, wherein the surface of the bearing (3) is provided with a plurality of thread grooves (9), the inner wall of the fixing frame (4) is provided with a second threaded hole (13) matched with the thread grooves (9), a bolt (8) penetrates through the second threaded hole (13), and the bottom of the bolt (8) is positioned in the thread groove (9).

3. A roll facilitating replacement as claimed in claim 1, characterised in that a gauze (5) is bonded within the mounting bracket (4).

4. An idler roll convenient to replace according to claim 1 wherein a plurality of symmetrically distributed lugs (6) are connected to both ends of the idler roll shaft (1).

5. An idler roll convenient to replace according to claim 1 wherein the two ends of the idler roll shaft (1) are connected with a plurality of asymmetrically distributed lugs (6).

6. A carrier roller convenient to replace according to claim 1, wherein the two sides of the upper surface of the carrier roller shaft (1) are provided with a pressing plate (11) with a straight line structure, and the pressing plate (11) is connected with the surface of the carrier roller sleeve (2) through a spring (10).

7. A carrier roller convenient to replace according to claim 1, wherein two sides of the upper surface of the carrier roller shaft (1) are provided with pressing plates (11) with V-shaped structures, and the pressing plates (11) are connected with the surface of the carrier roller sleeve (2) through springs (10).