CN220617144U

CN220617144U - Buffer bed of belt conveyor

Info

Publication number: CN220617144U
Application number: CN202322354399.0U
Authority: CN
Inventors: 祝剑; 罗龙
Original assignee: Panzhihua Gangcheng Group Co Ltd
Current assignee: Panzhihua Gangcheng Group Co Ltd
Priority date: 2023-08-30
Filing date: 2023-08-30
Publication date: 2024-03-19
Anticipated expiration: 2033-08-30

Abstract

The utility model relates to the technical field of belt conveyor conveying, in particular to a belt conveyor buffer bed which comprises a bed body used for paving buffer strips, wherein the bed body comprises a main bed body which is horizontally arranged and lateral bed bodies which are positioned at two sides of the main bed body and have included angles with the horizontal plane, the main bed body and the lateral bed bodies are composed of a plurality of bottom plates which are arranged in parallel, the buffer strips are arranged on the upper surface of the bottom plates through bolts, T-shaped grooves are arranged on the side surfaces of the buffer strips, the heads of the bolts are positioned in the T-shaped grooves and are larger than the lower openings of the T-shaped grooves in size, the bolts penetrate through the bottom plates, the other sides of the bottom plates are fixedly connected with the bottom plates through nuts, and two sides of the bottom plates are provided with adjusting mechanisms used for supporting the lateral bed bodies at two sides and adjusting the included angles of the lateral bed bodies.

Description

Buffer bed of belt conveyor

Technical Field

The utility model relates to the technical field of belt conveyor conveying, in particular to a buffer bed of a belt conveyor.

Background

The belt feeder generally adopts the bearing roller to bear the weight of belt itself and transportation material when transporting such material of coal generally, and the material can take place to fall at the eminence in the transportation position (blanking point) of belt at the production in-process and produce the impact to the bearing roller structure, and the impact force that the material produced by the high altitude falls when the belt is transported can not be handled to the bearing roller structure. In addition, as the carrier roller is of a round structure, the contact between the carrier roller and the belt is avoided, uneven stress can be caused in the material falling process, longitudinal tearing of the belt is easy to occur, and the maintenance cost and the downtime of blanking points are increased.

Disclosure of Invention

The utility model aims to provide a buffer bed of a belt conveyor, which can solve the technical problems.

The utility model provides a buffer bed of a belt conveyor, which comprises a bed body used for paving buffer strips, wherein the bed body comprises a main bed body which is horizontally arranged and lateral bed bodies which are positioned at two sides of the main bed body and have included angles with the horizontal plane, the main bed body and the lateral bed bodies are composed of a plurality of bottom plates which are arranged in parallel, the buffer strips are arranged on the upper surface of the bottom plates through bolts, T-shaped grooves are arranged on the side surfaces of the buffer strips, the heads of the bolts are positioned in the T-shaped grooves and have lower openings with the size larger than that of the T-shaped grooves, the screw rods of the bolts penetrate through the bottom plates, the other sides of the bottom plates are fixedly connected with the bottom of the bottom plates of the main bed body through nuts, and two sides of the bottom plates are provided with adjusting mechanisms used for supporting the lateral bed bodies at two sides and adjusting the included angles of the lateral bed bodies.

Further, adjustment mechanism includes the backup pad, the backup pad has the inclined plane of installation side direction bed body, be equipped with the recess of placing the backup pad on the base, the backup pad is located in the recess and the one end that two backup pads are close to each other is articulated with the recess respectively, the inside one end that is close to in recess the backup pad outside is equipped with the elastic component who is connected with the backup pad bottom plate.

Further, the surface layer of the buffer strip is a wear-resistant panel, the wear-resistant panel is an ultra-high molecular weight wear-resistant polyethylene plate, and the bottom layer is a rubber buffer layer.

Further, the wear-resistant panel is bonded to the rubber buffer layer in a heat cured form.

Further, chamfer setting is adopted at both ends of top layer.

Further, the surface chamfer is R5-R9mm in size.

Further, a middle layer is arranged between the surface layer and the bottom layer of the buffer strip, the middle layer is a warning layer with vivid colors, and the warning layer is made of wear-resistant rubber materials.

Further, the included angle between the lateral bed body and the horizontal plane is adjusted within the range of 32-37 degrees.

Further, the elastic component is a spring, the top of the spring is connected with the lower surface of the supporting plate, and the bottom of the spring is connected with the bottom surface of the groove.

Further, the tops of the buffer strips on the main bed body and the lateral bed body are used for being contacted with the bottom of a belt in the belt conveyor.

The beneficial effects are that:

according to the utility model, the main bed body and the lateral bed body are arranged to form a U-shaped structure, and the buffer strip is paved on the bed body, so that the upper surface of the buffer strip is attached to the lower surface of the belt in the belt conveyor, the buffer strip can absorb impact force generated when materials fall down, the buffer bed ensures the contact between the conveying belt and the buffer strip surface, the stress is uniform, the longitudinal tearing of the belt caused by the breakage and falling of the carrier roller is effectively prevented, meanwhile, the probability of the longitudinal tearing of the belt after the belt is penetrated by a sharp device or sharp materials is greatly reduced, and the maintenance cost and the downtime of a blanking point are reduced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic view of the structure of the base and the support plate according to the present utility model;

FIG. 3 is a schematic view of a buffer strip according to the present utility model;

FIG. 4 is a schematic view of the mounting structure of the buffer strip and the bottom plate in the present utility model;

FIG. 5 is a schematic view of the relationship between the belt and the integrated device according to the present utility model.

Reference numerals illustrate: 1-main bed body, 2-lateral bed body, 3-bottom plate, 4-buffer strip, 5-T type groove, 6-bolt, 601-bolt head, 602-screw, 603-nut, 7-backup pad, 8-recess, 9-base, 10-spring, 11-top layer, 12-middle layer, 13-bottom layer, 14-belt.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

1-5, including the bed body that is used for laying the buffer strip, the bed body includes the main bed body 1 that the level was placed and is located main bed body both sides and has the side direction bed body 2 of contained angle with the horizontal plane, main bed body 1 and side direction bed body 2 are by the bottom plate 3 of a plurality of parallel arrangement, buffer strip 4 is established on the upper surface of bottom plate 3 through bolt 6, the side of buffer strip 4 is equipped with T type groove 5, T type groove 5 link up with the bottom of buffer strip 4, bolt head 601 is located T type groove 5 inside and the lower part opening that the size is greater than T type groove 5, the screw 602 of bolt 6 runs through bottom plate 3, pass through nut 603 and bottom plate fixed connection at the opposite side of bottom plate 3; after the belt conveyor is stopped, the belt is lifted up by using tools such as a crowbar and the like due to certain elasticity of the belt, the buffer strip can be replaced only by leaving the buffer strip at the lifting height, and the belt conveyor tensioner is not loosened and adjusted, so that the belt conveyor tensioner can be directly put into production for use after the operation is finished. The bottom fixedly connected with base 9 of the bottom plate of the main bed body 1, the both sides of base 9 are equipped with the adjustment mechanism that is used for supporting both sides side direction bed body 2 and adjusts the contained angle of side direction bed body 2, the bottom plate and the base welding of the main bed body are in the same place, the bottom plate and the backup pad welding of the side direction bed body are in the same place.

As shown in fig. 3, the surface layer 11 of the buffer strip 4 is a wear-resistant panel with the thickness of 25mm, the wear-resistant panel is an ultra-high molecular weight wear-resistant polyethylene plate, the common molecular weight of the ultra-high molecular weight polyethylene plate is 500-750 ten thousand, the ultra-high molecular weight polyethylene plate has the advantages of strong wear resistance, impact resistance, tearing resistance, low friction coefficient, non-stick materials and the like, the service life of the buffer strip can be greatly prolonged, and the good self-wetting property reduces the abrasion between the buffer strip and a belt to be lower, so that the power loss is reduced; the bottom layer 13 is a rubber buffer layer with the thickness of 80mm, the Shore hardness A of the rubber is between 50 and 60, the too high or too low hardness is unfavorable for kinetic energy absorption and deformation recovery, and the rubber is natural synthetic rubber, and has abrasion resistance, aging resistance, creep resistance and good tearing strength; a middle layer 12 is further arranged between the surface layer 11 and the bottom layer 13, the middle layer 12 is a warning layer with vivid color (such as yellow), the thickness is 10mm, the warning layer is made of wear-resistant rubber materials, the Shore hardness A is between 70 and 80, and after the wear-resistant panel is worn, workers can be reminded of replacing the buffer strips when the workers overhaul. In addition, the two ends of the surface layer are arranged by adopting chamfers, and the size of the chamfers of the surface layer is R9mm. Because the chamfer is small relative to the size of the entire bumper strip, the chamfer is not visible in fig. 1, and the specific structure of the skin is shown in fig. 3 and 4.

As shown in fig. 2, the adjusting mechanism comprises a supporting plate 7, the supporting plate 7 is provided with an inclined plane for installing the lateral bed body 2, a groove for placing the supporting plate 7 is arranged on a base 9, one ends of the supporting plate 7, which are positioned in the groove 8 and are close to each other, are respectively hinged with the groove 8, one ends, which are close to the outer sides of the supporting plate 7, of the inner parts of the grooves 8 are provided with elastic components connected with a bottom plate of the supporting plate 7, the elastic components are springs 10, the tops of the springs 10 are connected with the lower surface of the supporting plate 7, and the bottoms of the springs 10 are connected with the bottom surface of the groove 8. The included angle between the lateral bed body 2 and the horizontal plane is adjusted within the range of 32-37 degrees. The adjusting mechanism adopts a passive adjusting mode, and the energy absorption effect is achieved while the angle between the lateral bed body and the horizontal plane is adjusted. In the use, the material falls on the belt in the eminence, as shown in fig. 5, the lower surface of belt is in the same place with the upper surface laminating of buffer bed, along with the piling up of material, under the effect of impact force, the material can scatter towards the side direction bed body, impact is located the buffering strip on the side direction bed body, because adjustment mechanism's existence, the impact force that the material falls and bring can be absorbed by the spring, impact force compression spring produces certain deformation simultaneously, play the effect of letting out, the belt just can not take place the off tracking phenomenon because the impact force difference of both sides.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides a belt feeder buffer bed, its characterized in that, including the bed body that is used for laying the buffer strip, the bed body is including the main bed body that the level was placed and be located main bed body both sides and have the side direction bed body of contained angle with the horizontal plane, main bed body and side direction bed body comprise the bottom plate of a plurality of parallel arrangement, the buffer strip is established through the bolt the upper surface of bottom plate, the side of buffer strip is equipped with T type groove, the head of bolt is located T type inslot portion and size is greater than the lower part opening of T type groove, the screw rod of bolt runs through the bottom plate, passes through nut and bottom plate fixed connection at the opposite side of bottom plate, the bottom fixedly connected with base of main bed body bottom plate, the both sides of base are equipped with and are used for supporting both sides the side direction bed body and adjustment side direction bed body contained angle.

2. The belt conveyor buffer bed of claim 1, wherein the adjusting mechanism comprises a supporting plate, the supporting plate is provided with an inclined plane for installing the lateral bed body, the base is provided with a groove for placing the supporting plate, the supporting plate is positioned in the groove, one ends, close to each other, of the two supporting plates are respectively hinged with the groove, and one end, close to the outer side of the supporting plate, of the inside of the groove is provided with an elastic component connected with a supporting plate bottom plate.

3. The belt conveyor buffer bed of claim 1, wherein the buffer strip surface layer is a wear-resistant panel, the wear-resistant panel is an ultra-high molecular weight wear-resistant polyethylene plate, and the bottom layer is a rubber buffer layer.

4. A belt conveyor buffer as in claim 3 wherein the wear resistant panel is bonded to the rubber buffer layer in a heat cured form.

5. A belt conveyor buffer bed as in claim 3 wherein the two ends of the skin are chamfered.

6. A belt conveyor buffer bed as in claim 5 wherein the skin chamfer is of size R5-R9mm.

7. The buffer bed of claim 6, wherein a middle layer is further arranged between the surface layer and the bottom layer of the buffer strip, the middle layer is a warning layer with vivid colors, and the warning layer is made of wear-resistant rubber materials.

8. A belt conveyor buffer bed as in claim 2 wherein the angle between the lateral bed and horizontal is adjusted in the range 32 ° -37 °.

9. A belt conveyor buffer bed as in claim 2 wherein the resilient member is a spring, the top of the spring being connected to the lower surface of the support plate, the bottom of the spring being connected to the bottom surface of the recess.

10. A belt conveyor buffer bed as in claim 1 wherein the tops of the buffer strips on the main and lateral beds are adapted to contact the bottom of the belt in the belt conveyor.