CN219525680U - Belt replacement lifting device - Google Patents

Abstract

The utility model provides a belt replacement lifting device, and relates to the technical field of belt conveyors. This change belt lifting device, including two supports and belt roller, the support is articulated for two spinal branch poles of handing-over each other and forms, the inside fixedly connected with pivot of belt roller, the pivot both ends set up respectively in two support tops, two the support bottom all is provided with the base, base top fixedly connected with fixed plate, two brackets of fixed plate top fixedly connected with, the inside rotation of bracket is connected with the bearing roller. This change belt lifts device and pulls new belt and rotate along with the rotation of belt, can effectively reduce the wearing and tearing of new belt, provide supporting role and can guarantee that the belt steadily rotates, can support the belt roller of equidimension, make belt roller and bearing roller keep contact to be favorable to supporting the belt roller.

Description

Belt replacement lifting device

Technical Field

The utility model relates to a lifting device, in particular to a belt replacement lifting device, and belongs to the technical field of belt conveyors.

Background

The belt conveyor is a short for belt conveyor, has fixed type and movable type, and has simple structure and high efficiency. A continuous conveyor machine with flexible conveyor belts for carrying and hauling components, the upper and lower branches between the two rollers being each supported by a plurality of idlers. The materials are placed on the upper branch, and the friction force between the driving roller and the belt is utilized to drag the conveying belt and the materials to run. The device is suitable for conveying bulk materials and finished articles in horizontal and inclined directions, and can also be used for a production line for carrying out certain technological operations. Simple structure, stable and reliable operation, strong adaptability to materials, larger conveying capacity, small power consumption and wide application.

When the belt of the transportation material that trades such as coal, ore sign indicating number head is used is when changing, new belt often uses the hoist and mount, and when dragging new belt, belt one end is fixed with wire rope, and the other end is fixed with the chain block, and the hoist lifts wire rope and chain block simultaneously makes the belt unsettled, when dragging new belt, need maintenance personal to adjust the chain block at any time, avoids the belt focus skew to take place the slope. This fixed manner not only affects maintenance efficiency, but also presents a significant safety hazard. The belt lifting device avoids that the crane needs to lift the belt when the new belt is pulled, provides support for the new belt in the lifting process, can well ensure the stable rotation of the belt, and avoids the risk that the belt suddenly slides due to stall.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to solve the problems and provide a belt lifting device for replacement, so as to solve the problems that the fixing mode in the prior art not only affects the maintenance efficiency, but also has great potential safety hazard. The belt lifting device avoids the problem that the crane needs to lift the belt when the new belt is pulled, supports the new belt in the lifting process, can well ensure the stable rotation of the belt, and avoids the risk that the belt suddenly slides due to stall.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a change belt lifting device, includes two supports and belt roller, the support is articulated for two spinal branch poles of handing-over each other and forms, the inside fixedly connected with pivot of belt roller, the pivot both ends set up respectively in two support tops, two the support bottom all is provided with the base, base top fixedly connected with fixed plate, two brackets of fixed plate top fixedly connected with, the inside rotation of bracket is connected with the bearing roller.

Preferably, the fixed sleeves are fixedly connected to two sides of the top of the fixed plate, and the rotating sleeves are rotatably connected to the inside of the fixed sleeves, so that the rotating sleeves are supported, and the rotating sleeves rotate inside the fixed sleeves.

Preferably, threaded rods are arranged on two sides of the inside of the rotating sleeve, threaded sleeves are fixedly connected on two sides of the top of the fixing plate, and the two threaded rods penetrate through the two threaded sleeves respectively and are in threaded connection with the two threaded sleeves, so that the threaded rods horizontally move when rotating.

Preferably, a plurality of spacing grooves are formed in the rotating sleeve, two threaded rods are close to one another, one end of each threaded rod is fixedly connected with a plurality of limiting blocks, the limiting blocks are respectively matched with the plurality of spacing grooves, limiting of the threaded rods is facilitated, and the threaded rods are driven to synchronously rotate when the rotating sleeve rotates.

Preferably, two one ends of the threaded rod are connected with rotating blocks, the two rotating blocks are hinged to two bottom ends of the support respectively, the threaded rod drives the rotating blocks to move when moving, and the rotating blocks move to drive the support to move, so that the support expands or contracts, and the supporting height of the rotating shaft is adjusted.

Preferably, the through groove is formed in the base, the limiting rods are fixedly connected to two sides of the bottom end of the support, and penetrate through the base and are in sliding connection with the base, so that the limiting rods are limited, and the bottom end of the support is supported.

Preferably, the rotating wheel is fixedly connected to the outer side of the rotating sleeve, the through groove is formed in the fixing plate, and the rotating wheel is arranged in the through groove and is beneficial to rotating the rotating wheel to drive the rotating sleeve to rotate.

The utility model provides a belt replacement lifting device, which has the following beneficial effects:

1. the replacement belt lifting device is characterized in that a bracket is arranged on a cross beam of a bracket through a fastener, and a carrier roller is arranged on the bracket to provide a supporting effect for a belt roller and rotates along with the belt roller in the traction process; the belt roller is placed on the upper portion of the support through the rotating shaft, the rotating shaft provides a supporting effect for the belt roller, the rotating shaft is inserted into the central hole of the belt roll, the rotating shaft is placed above the support, the rotating shaft can rotate along with the belt roller, two carrier rollers are arranged below the belt roller, the center-to-center distance of the carrier rollers is 800mm, the carrier rollers rotate along with the rotation of the belt when a new belt is pulled, the abrasion of the new belt can be effectively reduced, the supporting effect is provided for the belt, and the stable rotation of the belt can be guaranteed.

2. This change belt lifts device drives through the runner and rotates the cover and rotate, rotate the cover and when rotating, it is spacing to the stopper through the spacing groove, thereby drive the threaded rod and rotate the cover and rotate in step, the screw thread direction of two threaded rods sets up to opposite, thereby make two threaded rods carry out reverse horizontal migration under the spacing of two threaded sleeves, two threaded rods drive two rotating blocks and remove, thereby promote the support bottom and remove, be favorable to making the support drive the gag lever post at the inside slip of base, improve the stability of support, can adjust the supporting height at support top after the bottom of support is removed, thereby can support the belt roller of equidimension, make belt roller and bearing roller keep contact, thereby be favorable to supporting the belt roller.

Drawings

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

FIG. 2 is a side cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of the portion A of FIG. 2 in accordance with the present utility model;

fig. 4 is a top view of the present utility model.

In the figure: 1. a bracket; 2. a carrier roller; 3. a rotating shaft; 4. a bracket; 6. a belt roller; 7. a base; 8. a fixing plate; 9. a fixed sleeve; 10. a rotating sleeve; 11. a threaded rod; 12. a thread sleeve; 13. a limiting block; 14. a limit groove; 15. a rotating block; 16. a rotating wheel; 17. and a limit rod.

Detailed Description

The embodiment of the utility model provides a belt replacement lifting device.

Referring to fig. 1, 2, 3 and 4, the belt roller comprises two brackets 1 and a belt roller 6, wherein the brackets 1 are formed by hinging two struts which are mutually connected, a rotating shaft 3 is fixedly connected inside the belt roller 6, two ends of the rotating shaft 3 are respectively arranged at the tops of the two brackets 1, bases 7 are respectively arranged at the bottoms of the two brackets 1, a fixing plate 8 is fixedly connected at the tops of the bases 7, two brackets 4 are fixedly connected at the tops of the fixing plate 8, a carrier roller 2 is rotatably connected inside the brackets 4, fixing sleeves 9 are fixedly connected at two sides of the tops of the fixing plate 8, a rotating sleeve 10 is rotatably connected inside the two fixing sleeves 9, threaded rods 11 are respectively arranged at two sides inside the rotating sleeve 10, threaded sleeves 12 are respectively fixedly connected at two sides of the tops of the fixing plate 8, the two threaded rods 11 respectively penetrate through the two threaded sleeves 12 and are in threaded connection with the two threaded sleeves 12, the threaded rod 11 is horizontally moved when rotating, a plurality of limit grooves 14 are formed in the rotating sleeve 10, one ends, close to each other, of the two threaded rods 11 are fixedly connected with a plurality of limit blocks 13, the limit blocks 13 are respectively matched with the limit grooves 14, the threaded rods 11 are limited, the rotating sleeve 10 drives the threaded rods 11 to synchronously rotate when rotating, one ends of the two threaded rods 11 are connected with rotating blocks 15, the two rotating blocks 15 are respectively hinged with two bottom ends of the support 1, the threaded rods 11 drive the rotating blocks 15 to move when moving, the rotating blocks 15 move to drive the support 1 to move, so that the support 1 is opened or contracted, the supporting height of the rotating shaft 3 is adjusted, through grooves are formed in the base 7, two sides of the bottom end of the support 1 are fixedly connected with limit rods 17, the gag lever post 17 runs through base 7 and with base 7 sliding connection, is favorable to spacing gag lever post 17 to support 1 bottom, rotate cover 10 outside fixedly connected with runner 16, fixed plate 8 inside seted up logical groove, runner 16 sets up in logical inslot portion, is favorable to rotating runner 16 and drives and rotate cover 10 and rotate.

Specifically, a bracket 4 is arranged on a cross beam of the bracket 1 through a fastener, and a carrier roller 2 is arranged on the bracket 4 to provide a supporting effect for a belt roller 6 and rotates along with the belt roller 6 in the traction process; the belt roller 6 is placed on the upper portion of the support 1 through the rotating shaft 3, the rotating shaft 3 provides a supporting effect for the belt roller 6, the rotating shaft 3 is inserted into a central hole of a belt roll, the rotating shaft 3 is placed above the support 1, the rotating shaft 3 can rotate along with the belt roller 6, two carrier rollers 2 are arranged below the belt roller 6, the central distance between the carrier rollers 2 is 800mm, the carrier rollers 2 rotate along with the rotation of the belt when a new belt is pulled, abrasion of the new belt can be effectively reduced, a supporting effect is provided for the belt, and stable rotation of the belt can be guaranteed.

The rotating wheel 16 drives the rotating sleeve 10 to rotate, the rotating sleeve 10 limits the limiting block 13 through the limiting groove 14 when rotating, so that the threaded rod 11 is driven to rotate, the threaded rod 11 and the rotating sleeve 10 are driven to synchronously rotate, the thread directions of the two threaded rods 11 are set to be opposite, so that the two threaded rods 11 move horizontally in opposite directions under the limiting of the two threaded sleeves 12, the two threaded rods 11 drive the two rotating blocks 15 to move, the bottom end of the support 1 is pushed to move, the support 1 is facilitated to drive the limiting rod 17 to slide in the base 7, the stability of the support 1 is improved, the supporting height of the top of the support 1 can be adjusted after the bottom end of the support 1 is moved, and therefore belt rollers 6 with different sizes can be supported, the belt rollers 6 are kept in contact with the carrier roller 2, and the belt rollers 6 are supported.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (4)

1. The utility model provides a change belt lifting device, includes two support (1) and belt roller (6), its characterized in that: the support (1) is formed by hinging two supporting rods which are mutually connected, a rotating shaft (3) is fixedly connected inside the belt roller (6), two ends of the rotating shaft (3) are respectively arranged at the tops of the two supports (1), bases (7) are arranged at the bottoms of the two supports (1), a fixing plate (8) is fixedly connected to the tops of the bases (7), two brackets (4) are fixedly connected to the tops of the fixing plate (8), and a carrier roller (2) is rotatably connected inside the brackets (4);

the two sides of the top of the fixed plate (8) are fixedly connected with fixed sleeves (9), two fixed sleeves (9) are internally and rotatably connected with rotating sleeves (10), threaded rods (11) are arranged on the two sides of the inside of each rotating sleeve (10), threaded sleeves (12) are fixedly connected with the two sides of the top of the fixed plate (8), and each threaded rod (11) penetrates through each threaded sleeve (12) and is in threaded connection with each threaded sleeve (12);

a plurality of limiting grooves (14) are formed in the rotating sleeve (10), a plurality of limiting blocks (13) are fixedly connected to one ends, close to each other, of the threaded rods (11), and the limiting blocks (13) are respectively matched with the limiting grooves (14).

2. A replacement belt lifting device as claimed in claim 1, wherein: one end of each threaded rod (11) is connected with a rotating block (15), and each rotating block (15) is hinged with the bottom end of the corresponding support (1).

3. A replacement belt lifting device as claimed in claim 1, wherein: the base (7) is internally provided with a through groove, both sides of the bottom end of the bracket (1) are fixedly connected with limiting rods (17), and the limiting rods (17) penetrate through the base (7) and are in sliding connection with the base (7).

4. A replacement belt lifting device as claimed in claim 1, wherein: the rotary sleeve (10) is fixedly connected with a rotary wheel (16) at the outer side, a through groove is formed in the fixing plate (8), and the rotary wheel (16) is arranged in the through groove.