CN213355938U

CN213355938U - Adjustable carrier roller support

Info

Publication number: CN213355938U
Application number: CN202022226982.XU
Authority: CN
Inventors: 曹冬冬
Original assignee: Guangxi Shuangteng Conveying Machinery Equipment Co ltd
Current assignee: Guangxi Shuangteng Conveying Machinery Equipment Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-06-04
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses an adjustable bearing roller support relates to conveyor technical field. The carrier roller support comprises a support frame and a base, wherein the support frame comprises a first transverse plate and a first vertical plate, a threaded hole is formed in the first transverse plate, and two locking holes which are horizontally arranged are formed in the first vertical plate; the base is provided with a first base and two inclined second bases, the first base is fixed on the base through a fastener, the two second bases are respectively hinged at two ends of the first base, and the bottom of one end, far away from the first base, of each second base is provided with an inclination adjusting frame; the first base and the second base are respectively and rotatably connected with a first carrier roller and a second carrier roller; both ends of the base are provided with height adjusting frames. The utility model discloses set up the altitude mixture control frame, utilized adjustment jacking bolt, changed the relative position of support frame and base, in actual production, can be according to the loose actual conditions of belt, need not to dismantle bearing roller or other spare parts, the height of light adjustment bearing roller, the flexibility ratio is high.

Description

Adjustable carrier roller support

Technical Field

The utility model relates to the technical field of conveying machinery, specifically be an adjustable bearing roller support.

Background

A belt conveyor is a continuous conveying machine, and has been widely used in various large conveying fields. The belt conveyor can be used for horizontal or inclined conveying, and has the advantages of low noise and simple structure in the working process. The belt conveyor comprises a belt, a frame, a driving roller, a bend pulley, a bearing roller, a return roller, a tensioning device, a sweeper and other parts.

The carrier roller is the important part of band conveyer, and the variety is many, and is big in quantity, can support conveyer belt and material weight, and simultaneously, the carrier roller has also produced more than 70% resistance. The traditional carrier roller is usually directly fixed on a rack of a conveyor through a bolt, and in the actual use process, once a belt is loosened, an operator cannot immediately adjust the height of the carrier roller to keep the belt tensioned, so that the belt conveyor is abnormal, and the working efficiency of the whole conveying system is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable bearing roller support to solve the inconvenient regulation of current bearing roller support, the relatively poor problem of flexibility.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable idler cradle comprising a support frame and a base, wherein:

the supporting frame comprises a first transverse plate and a first vertical plate, the first transverse plate is horizontally arranged, the first vertical plate is vertically connected with the middle part of the first transverse plate, a threaded hole is formed in the first transverse plate, and two locking holes which are horizontally arranged are formed in the first vertical plate; the base is provided with a first base and two inclined second bases, the first base is fixed on the base through a fastener, the two second bases are respectively hinged to two ends of the first base, and the bottom of one end, far away from the first base, of each second base is provided with an inclination adjusting frame; a first carrier roller and a second carrier roller are respectively and rotatably connected to the first base and the second base; the two ends of the base are respectively provided with a height adjusting frame, each height adjusting frame comprises a second transverse plate and a second vertical plate, the second vertical plate is vertically and fixedly connected with the end part of the base, the second transverse plate is vertical to the second vertical plate and is connected with the bottom of the second vertical plate, two parallel adjusting grooves are vertically formed in the second vertical plate, and a fastener penetrates through the adjusting grooves and the locking holes to fix the first vertical plate and the second vertical plate; the jacking bolt penetrates through the threaded hole, and the top end of the jacking bolt is in contact with the second transverse plate.

Further, the inclination adjusting bracket comprises an upper adjusting column and a lower adjusting column, the upper adjusting column and the lower adjusting column are respectively hinged to the second base and the base, an external thread is arranged on the upper adjusting column, an internal thread is arranged on the lower adjusting column, and the external thread and the internal thread are matched with each other.

Furthermore, the lower part of the second transverse plate is provided with a jacking hole, and the top end of the jacking bolt is inserted into the jacking hole.

Further, the both ends of first base and second base have all been seted up the bearing roller mounting groove, and first bearing roller and second bearing roller pass through the bearing roller mounting groove and install on first base and second base.

Preferably, the first vertical plate is provided with a waist-shaped groove on the outer side.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with the height adjusting frame, and changes the relative position of the supporting frame and the base by adjusting the jacking bolt, thereby achieving the purpose of height adjustment, and in the actual production, the height of the carrier roller can be easily adjusted according to the actual loose condition of the belt without disassembling the carrier roller or other parts, and the flexibility is high;

2. the utility model discloses set up the inclination alignment jig, the inclination of two second bearing rollers can freely be adjusted to change the profile of belt indent, reduced the unrestrained possibility of material from the belt when the transmission, the practicality is stronger.

Drawings

FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

fig. 2 is another side view of fig. 1.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 10. a support frame; 11. a first transverse plate; 12. a first vertical plate; 13. a threaded hole; 14. a locking hole; 15. a waist-shaped groove; 20. a base; 21. a first base; 22. a second base; 23. a height adjusting bracket; 24. a second transverse plate; 25. a second vertical plate; 26. an adjustment groove; 27. jacking bolts; 28. jacking holes; 30. a slope adjustment frame; 31. an upper adjusting column; 32. a lower adjustment column; 40. a carrier roller mounting groove; 500. a first carrier roller; 600. and a second carrier roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 and 2, the utility model discloses an adjustable idler support, including support frame 10 and base 20.

The supporting frame 10 comprises a first transverse plate 11 and a first vertical plate 12, the first transverse plate 11 is horizontally arranged, the first vertical plate 12 is vertically connected with the middle of the first transverse plate 11, a threaded hole 13 is formed in the first transverse plate 11, and two locking holes 14 which are horizontally arranged are formed in the first vertical plate 12.

The base 20 is provided with a first base 21 and two inclined second bases 22, the first base 21 is fixed on the base 20 through a fastener, the two second bases 22 are respectively hinged at two ends of the first base 21, and the bottom of one end of each second base 22, which is far away from the first base 21, is provided with an inclination adjusting frame 30; the first pedestal 21 and the second pedestal 22 are respectively connected with a first idler 500 and a second idler 600 in a rotating manner.

Specifically, the first base 21 and the second base 22 are both provided with idler mounting grooves 40 at both ends thereof, and the first idler 500 and the second idler 600 are mounted on the first base 21 and the second base 22 through the idler mounting grooves 40. The shape of the idler mounting groove 40 is matched with the shaft end shape of the first idler 500 and the second idler 600, and when the idler mounting groove is mounted, the first idler 500 and the second idler 600 are directly placed into the idler mounting groove 40 and clamped.

As shown in fig. 3, the inclination adjusting bracket 30 includes an upper adjusting column 31 and a lower adjusting column 32, the upper adjusting column 31 and the lower adjusting column 32 are respectively hinged to the second base 22 and the base 20, an external thread is provided on the upper adjusting column 31, an internal thread is provided on the lower adjusting column 32, and the external thread and the internal thread are matched with each other. Due to the matching of the external thread and the internal thread, the inclination of the second base 22 and the base 20 can be adjusted only by rotating the upper adjusting column 31 or the lower adjusting column 32 to change the relative position, so that the inclination angles of the two second carrier rollers 600 are changed, and the concave profile of the belt is changed.

With reference to fig. 1 and fig. 2, the two ends of the base 20 are provided with height adjusting frames 23, each height adjusting frame 23 includes a second transverse plate 24 and a second vertical plate 25, the second vertical plate 25 is vertically and fixedly connected with the end of the base 20, the second transverse plate 24 is perpendicular to the second vertical plate 25 and is connected with the bottom of the second vertical plate 25, the second vertical plate 25 is vertically provided with two parallel adjusting grooves 26, and the fastening member passes through the adjusting grooves 26 and the locking hole 14 to fix the first vertical plate 12 and the second vertical plate 25; the jacking bolt 27 passes through the threaded hole 13, and the top end of the jacking bolt is in contact with the second cross plate 24. The jacking bolt 27 is in threaded connection with the threaded hole 13, and the height of the second transverse plate 24 can be adjusted by adjusting the jacking bolt 27 to be high or low, so that the height of the whole base 20 can be adjusted. After the adjustment is completed, the base 20 and the supporting frame 10 can be fixed by locking the fasteners in the adjusting grooves 26 and the locking holes 14.

In order to facilitate the height adjustment, a jacking hole 28 is provided at the lower portion of the second cross plate 24, and the top end of the jacking bolt 27 is inserted into the jacking hole 28. The jacking holes 28 may be conical or have other shapes as long as the ends of the jacking bolts 27 can be tightly contacted with the second cross plate 24.

The first transverse plate 11 is provided with a waist-shaped groove 15 at the outer side. During actual assembly, the first transverse plate 11 is fixed on a rack of the belt conveyor by the support frame 10 through bolts, and holes matched with the bolts are reserved on the rack. The waist-shaped groove 15 provides a certain deviation margin for the matching of the support frame 10 and the hole on the rack, and facilitates the operator to adjust the mounting position of the support frame 10 along the length direction of the rack.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an adjustable idler support which characterized in that, includes support frame and base, wherein:

the supporting frame comprises a first transverse plate and a first vertical plate, the first transverse plate is horizontally arranged, the first vertical plate is vertically connected with the middle part of the first transverse plate, a threaded hole is formed in the first transverse plate, and two locking holes which are horizontally arranged are formed in the first vertical plate;

the base is provided with a first base and two inclined second bases, the first base is fixed on the base through a fastener, the two second bases are respectively hinged to two ends of the first base, and the bottom of one end, far away from the first base, of each second base is provided with an inclination adjusting frame; a first carrier roller and a second carrier roller are respectively and rotatably connected to the first base and the second base;

the two ends of the base are respectively provided with a height adjusting frame, each height adjusting frame comprises a second transverse plate and a second vertical plate, the second vertical plate is vertically and fixedly connected with the end part of the base, the second transverse plate is vertical to the second vertical plate and is connected with the bottom of the second vertical plate, two parallel adjusting grooves are vertically formed in the second vertical plate, and a fastener penetrates through the adjusting grooves and the locking holes to fix the first vertical plate and the second vertical plate; the jacking bolt penetrates through the threaded hole, and the top end of the jacking bolt is in contact with the second transverse plate.

2. The adjustable idler support according to claim 1, wherein the inclination adjustment bracket includes an upper adjustment post and a lower adjustment post, the upper adjustment post and the lower adjustment post are respectively hinged to the second base and the base, the upper adjustment post is provided with external threads, the lower adjustment post is provided with internal threads, and the external threads and the internal threads are matched with each other.

3. The adjustable idler support according to claim 2 wherein a jacking hole is provided in a lower portion of the second cross plate, and a top end of the jacking bolt is inserted into the jacking hole.

4. The adjustable idler support according to claim 3, wherein idler mounting slots are provided at both ends of the first base and the second base, the first idler and the second idler being mounted on the first base and the second base via the idler mounting slots.

5. The adjustable idler holder as claimed in any one of claims 1 to 4 wherein a waist-shaped groove is formed in the outer side of the first riser.