CN213355850U

CN213355850U - Wear-resisting cage turnabout drum

Info

Publication number: CN213355850U
Application number: CN202022079451.2U
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: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-06-04
Anticipated expiration: 2030-09-21

Abstract

The utility model provides a wear-resisting cage driven pulley relates to cylinder technical field. The roller comprises a mounting frame and a roller body, wherein a plurality of first bolts are installed on the mounting frame in a threaded manner, the roller body comprises a ceramic wear-resistant cylinder body and two plugging plates which are movably connected, the two plugging plates are respectively positioned on the front side and the rear side of the inner wall of the ceramic wear-resistant cylinder body, a first rotating shaft is rotatably installed on the plugging plates, two ends of the first rotating shaft are respectively fixedly connected with the front side surface and the rear side surface of the inner wall of the mounting frame, and two limiting rings are arranged on the outer surface of the ceramic wear-resistant cylinder body in a sliding manner; the roller body is formed by the ceramic wear-resistant barrel and the blocking plate, the roller body is enabled to have good wear resistance by the aid of the ceramic wear-resistant barrel, friction loss is effectively avoided, the blocking plate and the fixing ring are fixedly installed by the aid of the second bolt, the clamping block and the clamping groove are matched for use, the roller body is convenient to install and detach, and the roller body is simple in structure and convenient to operate.

Description

Wear-resisting cage turnabout drum

Technical Field

The utility model belongs to the technical field of the cylinder technique and specifically relates to a wear-resisting cage driven pulley.

Background

The turnabout drum is suitable for conveying machinery, is mainly used in the fields of metallurgy, mines, ports and docks, chemical engineering and medicine, cement building materials, steel, coal mines and the like, is a driving device of various belt conveyors, is called as a guide drum, is a key part of a common belt conveyor, is mainly used for changing the running direction of a conveyor belt or pressing the conveyor belt to increase the wrap angle between the conveyor belt and a transmission drum, and has the characteristics of compact structure, light weight, less occupation, reliable performance, attractive appearance, safe and convenient use and capability of still normally working under severe conditions of large dust, moist muddy water and the like.

Current cage driven drum structural strength is low, and wear resistance is poor in the use, and can not carry on spacingly to the position of conveyer belt in the in-service use process for the phenomenon of position deviation takes place easily at the operation in-process of conveyer belt, and the result of use is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wear-resisting cage driven pulley, it is low to solve current cage driven pulley structural strength, and wear resistance is poor in the use, and can not carry on spacingly to the position of conveyer belt in the in-service use for the phenomenon of position deviation, the not good technical problem of result of use easily takes place for the conveyer belt in operation process.

In order to achieve the above object, the utility model provides a following technical scheme:

a wear-resistant cage type turnabout drum comprises a mounting frame and a drum main body, wherein a plurality of first bolts are installed on the mounting frame in a threaded mode, the drum main body comprises a ceramic wear-resistant drum body and two plugging plates which are movably connected, the two plugging plates are located on the front side and the rear side of the inner wall of the ceramic wear-resistant drum body respectively, a first rotating shaft is installed on each plugging plate in a rotating mode, and two ends of the first rotating shaft are fixedly connected with the front side face and the rear side face of the inner wall of the mounting frame respectively;

the outer surface of the ceramic wear-resistant cylinder body is provided with two limiting rings in a sliding mode, the mounting frame is internally provided with an adjusting piece, and the adjusting piece is used for driving the two limiting rings to be close to or away from each other.

Adopt above-mentioned scheme, constitute the cylinder main part through setting up ceramic wear-resisting barrel and shutoff board, utilize ceramic wear-resisting barrel to make the cylinder main part possess good wear resistance, effectively avoid the friction loss, and utilize the second bolt to install shutoff board and solid fixed ring fixed, and utilize fixture block and draw-in groove cooperation to use, be convenient for install and dismantle the cylinder main part, moreover, the steam generator is simple in structure, and convenient for operation, through setting up the regulating part, the spacing support of the normal running fit telescopic link that utilizes two-way screw rod makes two backup pads be close to each other or keep away from each other, thereby it realizes the position distance between the two to drive two spacing ring reciprocal movements through the connecting rod and adjusts spacingly, guarantee that the conveyer belt can not take place the offset in the operation process, effectively promote the result of use, perfect function diversity.

As a preferred embodiment, two fixed rings are installed on the inner wall of the ceramic wear-resistant cylinder, and the plugging plate is fixedly connected with the fixed rings through a plurality of second bolts.

By adopting the scheme, the blocking plate and the fixing ring are conveniently detached and installed by installing the fixing ring to be matched with the second bolt and the blocking plate in a fixed mode, so that the roller main body is conveniently detached quickly, the structure is simple, and the operation is convenient.

As a preferred embodiment, a clamping block is installed on the side surface of the blocking plate close to the fixing ring, the outer surface of the clamping block is attached to the inner side wall of the clamping groove, and the clamping groove is formed in the side surface of the fixing ring close to the blocking plate.

By adopting the scheme, the clamping block is clamped into the clamping groove, so that the hair plugging plate can be more conveniently connected and fixed with the fixing ring by matching the clamping block and the clamping groove when being installed.

As a preferred embodiment, the regulating part includes second pivot, two-way screw rod, handle, backup pad and connecting rod, two-way screw rod sets up the inside at the mounting bracket, two-way screw rod's both ends are rotated between the inner wall through second pivot and mounting bracket respectively and are connected, fixed connection between second pivot in two-way screw rod the place ahead and the handle, equal threaded connection has the screw cap on two sections screw threads of two-way screw rod, the screw cap joint is in the front of backup pad, the lower surface of backup pad and the top fixed connection of connecting rod, the passageway that the bottom of connecting rod was passed the mounting bracket lower surface and was seted up extends the mounting bracket and with between the spacing ring fixed connection.

By adopting the scheme, the two supporting plates can be close to or away from each other by the rotation of the bidirectional screw rod, and then the two limiting rings can be close to or away from each other by the connecting rod, so that the distance between the two limiting rings can be adjusted, and then the conveying belt can be subjected to limiting support, and the phenomenon of position deviation is difficult to occur in the operation process of the conveying belt.

As a preferred embodiment, a telescopic rod is installed on one side surface of the supporting plate, and one end of the telescopic rod, which is far away from the supporting plate, is fixedly connected with the inner side wall of the mounting frame.

By adopting the scheme, the supporting plate is limited and supported by installing the telescopic rod, so that the supporting plate can not rotate and only can move left and right when moving under the rotating action of the bidirectional screw rod.

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

the wear-resistant cage type turnabout drum comprises a drum main body which is formed by the ceramic wear-resistant drum body and the blocking plate, the drum main body has good wear resistance by the aid of the ceramic wear-resistant drum body, friction loss is effectively avoided, the blocking plate and the fixing ring are fixedly installed by the aid of the second bolts, the drum main body is conveniently installed and disassembled by the aid of the clamping blocks and the clamping grooves in a matched mode, and the wear-resistant cage type turnabout drum is simple in structure and convenient to operate;

this wear-resisting cage driven pulley is through setting up the regulating part, and the spacing support of the normal running fit telescopic link that utilizes two-way screw rod makes two backup pads be close to each other or keep away from each other to drive two spacing ring reciprocal movements through the connecting rod and realize the position distance between the two and adjust, and then can adjust spacingly according to the width of conveyer belt, guarantee that the conveyer belt can not take place the offset in the operation process, effectively promote the result of use, perfect function diversity.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a right-side view section of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention.

In the figure: 1. a mounting frame; 2. a drum body; 3. a first bolt; 4. a ceramic wear-resistant cylinder; 5. a plugging plate; 6. a first rotating shaft; 7. a second bolt; 8. a telescopic rod; 9. a clamping block; 10. a card slot; 11. a fixing ring; 12. a limiting ring; 13. a second rotating shaft; 14. a bidirectional screw; 15. a handle; 16. a threaded cap; 17. a support plate; 18. a connecting rod; 19. a channel; 20. an adjusting member.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings of the present invention, and obviously, 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 efforts belong to the protection scope of the present invention.

According to fig. 1-3, a wear-resistant cage type turnabout drum of the present invention is described, which includes a mounting frame 1 and a drum main body 2, wherein a plurality of first bolts 3 are installed on the mounting frame 1 by screw threads, the drum main body 2 includes a ceramic wear-resistant drum 4 and two plugging plates 5 which are movably connected, and the two plugging plates 5 are respectively located on the front and rear sides of the inner wall of the ceramic wear-resistant drum 4, two fixing rings 11 are installed on the inner wall of the ceramic wear-resistant drum 4, and the plugging plates 5 are fixedly connected with the fixing rings 11 by a plurality of second bolts 7 (see fig. 2 and 3); through installing fixed ring 11 and cooperating fixed connection between second bolt 7 and the shutoff board 5, and then be convenient for dismantle and install shutoff board 5 and fixed ring 11 to be convenient for disassemble cylinder main part 2 fast, simple structure, convenient operation.

A clamping block 9 is arranged on the side surface, close to the fixing ring 11, of the blocking plate 5, the outer surface of the clamping block 9 is attached to the inner side wall of a clamping groove 10, and the clamping groove 10 is formed in the side surface, close to the blocking plate 5, of the fixing ring 11 (see fig. 2 and 3); the clamping block 9 is clamped into the clamping groove 10, so that the hair plugging plate 5 can be more conveniently connected and fixed with the fixing ring 11 by matching the clamping block 9 and the clamping groove 10 when being installed.

The blocking plate 5 is rotatably provided with a first rotating shaft 6, and two ends of the first rotating shaft 6 are fixedly connected with the front side surface and the rear side surface of the inner wall of the mounting rack 1 respectively.

The outer surface of the ceramic wear-resistant cylinder 4 is provided with two limiting rings 12 in a sliding manner, an adjusting part 20 is arranged in the mounting rack 1, the adjusting part 20 is used for driving the two limiting rings 12 to approach to or depart from each other, the adjusting part 20 comprises a second rotating shaft 13 and a bidirectional screw 14, the mounting frame comprises a handle 15, a supporting plate 17 and a connecting rod 18, wherein a bidirectional screw 14 is arranged inside the mounting frame 1, two ends of the bidirectional screw 14 are respectively rotatably connected with the inner wall of the mounting frame 1 through a second rotating shaft 13, the second rotating shaft 13 in front of the bidirectional screw 14 is fixedly connected with the handle 15, two sections of threads of the bidirectional screw 14 are respectively in threaded connection with a threaded cap 16, the threaded caps 16 are clamped on the front surface of the supporting plate 17, the lower surface of the supporting plate 17 is fixedly connected with the top end of the connecting rod 18, and the bottom end of the connecting rod 18 penetrates through a channel 19 formed in the lower surface of the mounting frame 1 to extend out of the mounting frame 1 and is fixedly; through being provided with two-way screw rod 14, utilize two-way screw rod 14's rotation to make two backup pads 17 can be close to each other or keep away from each other, and then make two spacing rings 12 can be close to each other or keep away from each other through connecting rod 18 to can adjust the distance between two spacing rings 12, and then can carry out limit support to the conveyer belt, make the difficult phenomenon that takes place offset in the conveyer belt operation process.

One side surface of the supporting plate 17 is provided with an expansion link 8, and one end of the expansion link 8 far away from the supporting plate 17 is fixedly connected with the inner side wall of the mounting frame 1 (see fig. 2); the supporting plate 17 is limited and supported by installing the telescopic rod 8, so that the supporting plate 17 cannot rotate and only can move left and right when moving under the rotating action of the bidirectional screw 14.

When in use, firstly, the roller body 2 is composed by sleeving a plugging plate 5 on the surface of a first rotating shaft 6, then sleeving a ceramic wear-resistant cylinder 4 on the outer surface of the first rotating shaft 6, sleeving another first rotating shaft 6 on the surface of the first rotating shaft 6, adjusting a clamping block 9 between the three, clamping into a clamping groove 10, screwing a second bolt 7 to connect and fix the plugging plate 5 and a fixing ring 11, then installing and fixing the installation frame 1 by utilizing the first bolt 3, adjusting the distance between two limiting rings 12 in the operation process of the conveyer belt, rotating a handle 15 to drive the second rotating shaft 13 to rotate during adjustment, driving a bidirectional screw 14 by the second rotating shaft 13 to rotate so as to enable two supporting plates 17 to be close to each other, further driving the two limiting rings 12 to be close to each other by a connecting rod 18, thereby enabling the two limiting rings 12 to respectively move to the two sides of the conveyer belt to be attached to limit the conveyer belt, avoid the conveyer belt operation in-process position skew to appear.

The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A wear-resisting cage driven pulley which characterized in that: the roller comprises an installation frame (1) and a roller body (2), wherein a plurality of first bolts (3) are installed on the installation frame (1) in a threaded mode, the roller body (2) comprises a ceramic wear-resistant cylinder body (4) and two plugging plates (5) which are movably connected, the two plugging plates (5) are respectively located on the front side and the rear side of the inner wall of the ceramic wear-resistant cylinder body (4), a first rotating shaft (6) is installed on each plugging plate (5) in a rotating mode, and two ends of each first rotating shaft (6) are respectively fixedly connected with the front side face and the rear side face of the inner wall of the installation frame (1);

the outer surface of the ceramic wear-resistant cylinder body (4) is provided with two limiting rings (12) in a sliding mode, an adjusting piece (20) is arranged inside the mounting rack (1), and the adjusting piece (20) is used for driving the two limiting rings (12) to be close to or away from each other.

2. A wear-resistant cage redirection drum according to claim 1, wherein: two fixed rings (11) are installed to the inner wall of ceramic wear-resisting barrel (4), fixed connection between shutoff board (5) and fixed ring (11) through a plurality of second bolt (7).

3. A wear-resistant cage redirection drum according to claim 2, wherein: the side mounting that closure plate (5) are close to solid fixed ring (11) has fixture block (9), the surface of fixture block (9) is laminated mutually with the inboard wall of draw-in groove (10), draw-in groove (10) are seted up and are close to the side of closure plate (5) on solid fixed ring (11).

4. A wear-resistant cage redirection drum according to claim 3, wherein: the adjusting piece (20) comprises a second rotating shaft (13), a two-way screw (14), a handle (15), a supporting plate (17) and a connecting rod (18), the two-way screw (14) is arranged inside the mounting rack (1), two ends of the two-way screw (14) are respectively connected with the inner wall of the mounting rack (1) through a second rotating shaft (13) in a rotating way, the second rotating shaft (13) in front of the two-way screw (14) is fixedly connected with the handle (15), two sections of threads of the bidirectional screw (14) are both connected with a thread cap (16) in a threaded manner, the screw cap (16) is clamped on the front surface of the supporting plate (17), the lower surface of the supporting plate (17) is fixedly connected with the top end of the connecting rod (18), the bottom end of the connecting rod (18) penetrates through a channel (19) formed in the lower surface of the mounting frame (1) to extend out of the mounting frame (1) and be fixedly connected with the limiting ring (12).

5. The wear-resistant cage redirection drum of claim 4, wherein: a telescopic rod (8) is installed to a side of backup pad (17), the one end that backup pad (17) were kept away from in telescopic rod (8) and the inside wall fixed connection of mounting bracket (1).