CN215435102U

CN215435102U - Steel wire rope tensioning device for steel wire rope core conveying belt production line

Info

Publication number: CN215435102U
Application number: CN202121875740.1U
Authority: CN
Inventors: 赵天; 赵建军; 丁庆玉
Original assignee: Qingdao Juhang Tape Co ltd
Current assignee: Qingdao Juhang Tape Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-01-07
Anticipated expiration: 2031-08-11

Abstract

The utility model belongs to the technical field of tensioning devices, and discloses a steel wire rope tensioning device for a steel wire rope core conveyor belt production line, which comprises a tensioning table, wherein the left side and the right side of the top of the tensioning table are fixedly connected with clamping seats, the top of the tensioning table is provided with a through groove, the left side and the right side of the inner wall of the through groove are fixedly connected with fixed pulleys which are arranged at equal intervals, the bottom of the tensioning table is fixedly connected with slide bars which are arranged at equal intervals, the outer sides of the slide bars are respectively connected with a slide ring in a sliding manner, the right side of the slide ring is respectively and fixedly connected with a connecting block, a single steel wire rope with insufficient tensioning force is found out, an auxiliary counterweight device is used for increasing the tensioning force to be consistent with the tensioning force of other steel wire ropes, the uniform tensioning force of all steel wire ropes is achieved, the phenomena that the single steel wire rope is bent and upwarps and the like are avoided, and the stress of the steel wire rope core cannot be caused by the output conveyor belt finished product, the phenomena that a single steel wire rope is exposed out of the surface of the conveying belt, the single steel wire rope is broken and the like easily occur.

Description

Steel wire rope tensioning device for steel wire rope core conveying belt production line

Technical Field

The utility model relates to the technical field of tensioning devices, in particular to a steel wire rope tensioning device for a steel wire rope core conveyor belt production line.

Background

The steel wire rope core conveying belt is characterized in that high-performance galvanized steel wire ropes which are arranged at a fixed longitudinal distance and at equal tension are used as framework coal, mines, wharfs, building materials and electric power, and is an important prop economic industry in China, material conveying is a main part of production operation in the industry, and the conveying belt is a key tool for material transportation.

The tensioning device of the existing equipment is used in the tensioning process of a steel wire rope, the even phenomenon of the tensioning force of a single steel wire rope is caused, the tensioning force of the single steel wire rope is small, the interval between the single steel wire rope and another two adjacent steel wire ropes is uneven, the single steel wire rope is easy to bend, the warp and the like are easily caused, the stress of a steel wire rope core is uneven on a finished product of a produced conveying belt, the single steel wire rope is easy to expose the surface of the conveying belt, the single steel wire rope is broken and the like, and therefore the steel wire rope tensioning device for the steel wire rope core conveying belt production line is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a steel wire rope tensioning device for a steel wire rope core conveyor belt production line, a single steel wire rope with insufficient tensioning force is found out, auxiliary counterweight equipment is used, the tensioning force is increased to be consistent with the tensioning force of other steel wire ropes, the tensioning force of all the steel wire ropes is uniform, the phenomena of bending, upwarping and the like of the single steel wire rope are avoided, the phenomena that the steel wire rope core is unevenly stressed, the surface of the conveyor belt is easily exposed by the single steel wire rope, the single steel wire rope is broken and the like due to the production of a finished conveyor belt are avoided.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a wire rope tensioning device of steel wire rope core conveyer belt production line, includes the tensioning platform, the tight seat of the equal fixedly connected with clamp in the left and right sides of tensioning bench portion, logical groove has been seted up at the top of tensioning platform, lead to the fixed pulley that the equal fixedly connected with equidistance in the left and right sides of inslot wall was arranged, the slide bar that the equal fixedly connected with equidistance was arranged in tensioning bench portion bottom, the equal sliding connection in the outside of slide bar has the sliding ring, the equal fixedly connected with connecting block in right side of sliding ring, the equal fixedly connected with counter weight box in right side of connecting block, the counter weight iron sheet has all been placed to the inboard of counter weight box, the equal fixedly connected with movable pulley in top of counter weight box.

As a further scheme of the utility model: the clamping device comprises two clamping seats, wherein the tops of the two clamping seats are provided with grooves which are arranged equidistantly, the tops of the two clamping seats are fixedly connected with supports, the tops of the two supports are in threaded connection with threaded rods, the bottoms of the threaded rods are rotatably connected with movable plates through bearings, and the bottoms of the movable plates are fixedly connected with clamping blocks which are arranged equidistantly.

As a further scheme of the utility model: two the bar spout, four have all been seted up with the back in the front of support the inboard equal sliding connection of bar spout has the sliding block with movable plate fixed connection.

As a further scheme of the utility model: the number of the grooves is the same as that of the clamping blocks, and the number of the grooves is the same as that of the counterweight iron sheets.

As a further scheme of the utility model: and limiting plates are fixedly connected to the bottom ends of the sliding rods.

As a further scheme of the utility model: the inner bottom wall of the counterweight box is fixedly connected with a limiting column which penetrates through the counterweight iron sheet, and the distance between the top end of the limiting column and the inner top wall of the counterweight box is greater than the thickness of the counterweight iron sheet.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) this scheme is through passing wire rope movable pulley, lead through the fixed pulley again, place the inboard at the recess at wire rope's both ends, through rotating the threaded rod, the threaded rod makes the threaded rod drive the movable plate downstream with the screw-thread fit of support, the movable plate drives and presss from both sides tight piece downstream and cooperation recess, press from both sides the fastening with the wire rope and fix, wire rope is fixed the back, accomplish wire rope's tensioning under the action of gravity through the counter weight box rather than the inboard counter weight iron sheet of placing, when the single wire rope that the tensioning force is not enough appears, through adding the counter weight iron sheet to the inside of counter weight box, increase the gravity that descends and strengthen the tensioning force, make it unanimous with other wire rope tensioning forces, accomplish all wire rope tensioning forces evenly.

Drawings

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

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of the utility model at B in FIG. 1.

The reference numbers in the figures illustrate:

1. a tensioning stage; 2. a clamping seat; 21. a groove; 22. a support; 23. a threaded rod; 24. moving the plate; 25. a clamping block; 26. a strip-shaped chute; 27. a slider; 3. a through groove; 4. a fixed pulley; 5. a slide bar; 6. a slip ring; 7. connecting blocks; 8. a weight box; 9. a counterweight iron sheet; 10. a movable pulley; 11. a limiting plate; 12. a limiting column.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1-3, a wire rope tensioning device for a production line of a wire rope core conveyer belt, comprising a tensioning table 1, a clamping seat 2 is fixedly connected to the left and right sides of the top of the tensioning table 1, a through groove 3 is formed at the top of the tensioning table 1, fixed pulleys 4 are arranged at equal intervals on the left and right sides of the inner wall of the through groove 3, sliding rods 5 are arranged at equal intervals on the bottom of the tensioning table 1, a sliding ring 6 is slidably connected to the outer side of the sliding rod 5, a connecting block 7 is fixedly connected to the right side of the sliding ring 6, a counterweight box 8 is fixedly connected to the right side of the connecting block 7, a counterweight iron sheet 9 is placed on the inner side of the counterweight box 8, and a movable pulley 10 is fixedly connected to the top of the counterweight box 8.

Further, the recess 21 that the equidistance was arranged is all seted up at two tops that press from both sides tight seat 2, the equal fixedly connected with support 22 in top that two press from both sides tight seat 2, the equal threaded connection in top of two supports 22 has threaded rod 23, the bottom of two threaded rod 23 all is connected with movable plate 24 through the bearing rotation, the tight piece 25 of the equal fixedly connected with equidistance of the bottom of two movable plate 24 is arranged, through rotating threaded rod 23, threaded rod 23 makes threaded rod 23 drive movable plate 24 downstream with the screw-thread fit of support 22, movable plate 24 drives and presss from both sides tight piece 25 downstream and cooperation recess 21, it is fixed to press from both sides the clamp at the inboard wire rope of recess 21 to place.

Further, the front and the back of the two brackets 22 are both provided with a bar-shaped sliding groove 26, the inner sides of the four bar-shaped sliding grooves 26 are both slidably connected with a sliding block 27 fixedly connected with the moving plate 24, when the moving plate 24 moves downwards, the sliding block 27 can be driven to slide in the bar-shaped sliding groove 26, and the sliding block 27 is slidably matched with the bar-shaped sliding groove 26 to guide the movement of the moving plate 24, so that the moving plate 24 vertically moves, and the clamping stability is improved.

Further, the number of the grooves 21 and the number of the clamping blocks 25 are the same, and the number of the grooves 21 and the number of the clamping blocks 25 are the same as that of the weight iron sheets 9.

Furthermore, the bottom end of the sliding rod 5 is fixedly connected with a limiting plate 11, and the sliding ring 6 is limited through the limiting plate 11.

Further, the interior diapire fixedly connected with of counter weight box 8 runs through spacing post 12 of counter weight iron sheet 9, the top of spacing post 12 is greater than the thickness of counter weight iron sheet 9 with the distance of roof in the counter weight box 8, can carry out spacing fixed to counter weight iron sheet 9 through spacing post 12, prevent that spacing post 12 from dropping, the top of spacing post 12 and the distance of roof are greater than the thickness of counter weight iron sheet 9 in the counter weight box 8, make counter weight iron sheet 9 can conveniently place in the inside of counter weight box 8 and pass spacing post 12.

The working principle is as follows: when the utility model is used, a steel wire rope passes through the movable pulley 10 and is guided by the fixed pulley 4, two ends of the steel wire rope are placed on the inner side of the groove 21, the threaded rod 23 is rotated, the threaded rod 23 is matched with the threads of the bracket 22, so that the threaded rod 23 drives the movable plate 24 to move downwards, the movable plate 24 drives the clamping block 25 to move downwards and is matched with the groove 21, the steel wire rope is clamped and fixed, after the steel wire rope is fixed, the steel wire rope is tensioned under the action of gravity by the counterweight box 8 and the counterweight iron sheet 9 placed on the inner side of the counterweight box, when a single steel wire rope with insufficient tensioning force appears, the counterweight iron sheet 9 is added into the counterweight box 8, the falling gravity is increased to increase the tensioning force, the steel wire rope is consistent with the tensioning force of other steel wire ropes, the tensioning force of all the steel wire ropes is uniform, the phenomena of bending and upwarping of the single steel wire rope are avoided, and the like, and the uneven stress of a steel wire rope core caused by the finished product produced by the conveyer belt is not caused, the phenomena that a single steel wire rope is exposed out of the surface of the conveying belt, the single steel wire rope is broken and the like easily occur.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a wire rope core conveyer belt production line wire rope overspeed device tensioner, includes tensioning platform (1), its characterized in that: the tensioning platform is characterized in that the clamping seats (2) are fixedly connected to the left side and the right side of the top of the tensioning platform (1), the top of the tensioning platform (1) is provided with a through groove (3), fixed pulleys (4) are arranged on the left side and the right side of the inner wall of the through groove (3) at equal intervals, slide rods (5) are arranged on the bottom of the tensioning platform (1) at equal intervals, slide rings (6) are slidably connected to the outer sides of the slide rods (5), connecting blocks (7) are fixedly connected to the right sides of the slide rings (6), balance weight boxes (8) are fixedly connected to the right sides of the connecting blocks (7), balance weight iron sheets (9) are placed on the inner sides of the balance weight boxes (8), and movable pulleys (10) are fixedly connected to the top of the balance weight boxes (8).

2. The steel wire rope tensioning device for the steel wire rope core conveyer belt production line according to claim 1, characterized in that: two recess (21) that the equidistance was arranged are all seted up at the top of pressing from both sides tight seat (2), two the equal fixedly connected with support (22) in top of pressing from both sides tight seat (2), two the equal threaded connection in top of support (22) has threaded rod (23), two the bottom of threaded rod (23) all is connected with movable plate (24), two through the bearing rotation the equal fixedly connected with in bottom of movable plate (24) presss from both sides tight piece (25) of equidistance range.

3. The steel wire rope tensioning device for the steel wire rope core conveyer belt production line according to claim 2, characterized in that: two bar spout (26) have all been seted up to the front and the back of support (22), four the inboard equal sliding connection of bar spout (26) has with movable plate (24) fixed connection's sliding block (27).

4. The steel wire rope tensioning device for the steel wire rope core conveyer belt production line according to claim 2, characterized in that: the number of the grooves (21) is the same as that of the clamping blocks (25), and the number of the grooves (21) is the same as that of the clamping blocks (25) as that of the counterweight iron sheets (9).

5. The steel wire rope tensioning device for the steel wire rope core conveyer belt production line according to claim 1, characterized in that: the bottom ends of the sliding rods (5) are fixedly connected with limiting plates (11).

6. The steel wire rope tensioning device for the steel wire rope core conveyer belt production line according to claim 1, characterized in that: the inner bottom wall of the counterweight box (8) is fixedly connected with a limiting column (12) penetrating through the counterweight iron sheet (9), and the distance between the top end of the limiting column (12) and the inner top wall of the counterweight box (8) is larger than the thickness of the counterweight iron sheet (9).