CN210593853U

CN210593853U - Tensioning mechanism, conveying equipment and slag extractor

Info

Publication number: CN210593853U
Application number: CN201921607123.6U
Authority: CN
Inventors: 刘寒晓
Original assignee: Clyde Bergman Energy And Environmental Protection Technology Beijing Co Ltd
Current assignee: Clyde Bergman Energy And Environmental Protection Technology Beijing Co Ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-05-22
Anticipated expiration: 2029-09-25

Abstract

The application discloses straining device, conveying equipment and slag extractor. The tensioning mechanism is used for tensioning a flexible running part in the conveying equipment, is arranged on the track and can move along the track, and comprises a bearing seat, a lead screw and a roller, wherein the bearing seat is used for mounting a driven shaft of the conveying equipment, is coupled with the lead screw and can move along the track under the rotation drive of the lead screw; and the roller is arranged on the bearing seat and can roll along the track.

Description

Tensioning mechanism, conveying equipment and slag extractor

Technical Field

The application relates to the technical field of material conveying equipment, in particular to a tensioning mechanism, conveying equipment and a slag extractor.

Background

Many residues (such as slag formed after combustion of coal) in equipment of many thermal power plants or plants similar to the thermal power plants need to be transported, and the transportation equipment for transporting materials in various material transportation occasions at present comprises: a buried scraper conveyor, a bucket chain conveyor, a slag dryer and the like. They all have a common characteristic that a tensioning device is required to be arranged at a driven shaft of the equipment to ensure that the tail part has enough tension to tension a flexible running chain, so that the normal running of the equipment is met. At present, the common method of tensioning mechanisms at home and abroad is realized by mounting bearings with seats, sliding tracks and tensioning lead screws at two ends of a driven shaft. However, the rolling bearing has the disadvantages of difficult lubrication, easy damage to the bearing, easy abrasion of the rail, and laborious operation, thereby reducing the reliability and the service life of the tensioning mechanism.

Aiming at the technical problems that the bearing with the seat in the tensioning mechanism in the prior art is difficult to lubricate, the bearing is easy to damage, the track is easy to wear, the operation is difficult and the like, so that the reliability of the tensioning mechanism is reduced, and the service life of the tensioning mechanism is prolonged, an effective solution is not provided at present.

SUMMERY OF THE UTILITY MODEL

The utility model provides a straining device, conveying equipment and slag extractor to there are lubricated difficulty, bearing fragile, the easy wearing and tearing of track and operation shortcoming such as hard in the straining device that exists among the at least solution prior art, thereby reduced straining device's reliability and life's technical problem.

According to one aspect of the application, a tensioning mechanism is provided, the tensioning mechanism is used for tensioning a flexible running part in a conveying device, the tensioning mechanism is arranged on a rail and can move along the rail, and the tensioning mechanism comprises a bearing seat, a lead screw and a roller, wherein the bearing seat is used for installing a driven shaft of the conveying device, is coupled with the lead screw and can move along the rail under the rotation driving of the lead screw; and the roller is arranged on the bearing seat and can roll along the track.

Optionally, the tensioning mechanism further comprises a vertical bearing seat, wherein the vertical bearing seat is arranged on the bearing seat and used for installing a driven shaft of the conveying equipment.

Optionally, the tensioning mechanism further comprises an oil cylinder, and one end of the oil cylinder is fixed with the vertical bearing seat, so that the vertical bearing seat can be adjusted in position on the bearing seat under the stretching of the oil cylinder.

Optionally, the bearing seat is further provided with a limiting strip, and the limiting strip is used for preventing the tensioning mechanism from sliding towards the outer side of the shell.

According to a second aspect of the present embodiment, there is provided a conveying apparatus, one end of which is provided with the tensioning mechanism of any one of the first aspect of the embodiments.

According to a third aspect of the present embodiment, there is provided a slag extractor comprising a conveyor apparatus according to the second aspect of the embodiments.

According to the utility model discloses a straining device through set up removable bearing seat in straining device to can install suitable driven shaft according to the user to the different demands of driven shaft. And through set up the gyro wheel on bearing the seat, then the gyro wheel can roll along the track, through the sliding friction between gyro wheel and the track to greatly reduced the wearing and tearing of track. And through installing the oil cylinder in straining device, can adjust the position of vertical bearing frame on bearing the seat through the oil cylinder according to user's demand to make the driven shaft can realize the effect of taut flexible operation part in the dry sediment machine equipment. And then the shortcomings of difficult lubrication, easy damage of the bearing, easy abrasion of the track, difficult operation and the like of the bearing with the seat in the tensioning mechanism in the prior art are overcome, so that the technical problems of reliability and service life of the tensioning mechanism are reduced.

Drawings

Some specific embodiments of the present application will be described in detail hereinafter by way of illustration and not limitation with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:

figure 1 is a schematic view of a slag extractor apparatus according to a third aspect of an embodiment of the present application;

FIG. 2 is a schematic view of a delivery apparatus according to a second aspect of an embodiment of the present application;

FIG. 3 is a front view of a tensioning mechanism according to the first aspect of an embodiment of the present application;

FIG. 4 is a side view of a tensioning mechanism according to the first aspect of an embodiment of the present application; and

fig. 5 is a top view of a tensioning mechanism according to the first aspect of an embodiment of the present application.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to make the technical solution of the present invention better understood, the technical solution of 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, 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 efforts shall belong to the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances for describing embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Fig. 1 is a schematic view of a slag extractor apparatus according to a third aspect of an embodiment of the present application, fig. 2 is a schematic view of a conveyor apparatus according to a second aspect of an embodiment of the present application, and fig. 3 is a schematic view of a tensioning mechanism according to the first aspect of an embodiment of the present application. As shown in fig. 3, the tensioning mechanism is used for tensioning a flexible running part in the conveying equipment, the tensioning mechanism is arranged on a track 6 and can move along the track 6, and the tensioning mechanism comprises a bearing seat 1, a lead screw 4 and a roller 5, wherein the bearing seat 1 is used for installing a driven shaft of the conveying equipment, and the bearing seat 1 is coupled with the lead screw 4 and can move along the track 6 under the rotation drive of the lead screw 4; and the rollers 5 are arranged on the carrier 1 and configured to roll along the rails 6.

Specifically, referring to fig. 1 or 2, a tensioning mechanism is used to tension a flexible running member (which may be, but is not limited to, a chain) in a conveyor apparatus. Referring to fig. 3 to 5, the tensioning mechanism is provided on the rail 6 to be movable along the rail 6. And the tensioning mechanism comprises a bearing seat 1, a lead screw 4 and a roller 5. Wherein the carrier 1 is used for mounting a driven shaft of a conveying device. And bear seat 1 and lead screw 4 coupling, wherein the lead screw 4 can be provided with the screw thread with the one end of bearing seat 1 coupling and be used for driving and bear seat 1 and move on track 6. And the rollers 5 are arranged on the carrier 1 and configured to roll along the rails 6. In addition, wherein the user can change bearing seat 1 in the straining device according to the demand to the driven shaft of installation fit for user's requirement.

As described in the background art, the current common practice of tensioning mechanisms at home and abroad is to mount bearings with seats, sliding rails and tensioning screws at two ends of a driven shaft. However, the rolling bearing has the disadvantages of difficult lubrication, easy damage to the bearing, easy abrasion of the rail, and laborious operation, thereby reducing the reliability and the service life of the tensioning mechanism.

In view of this, according to the technical solution of the present embodiment, by providing the replaceable bearing seat 1 in the tensioning mechanism on the rail 6, it is possible to install a suitable driven shaft according to different requirements of users on the driven shaft. And by providing the rollers 5 on the carrier 1, the rollers 5 can then roll along the rails 6, so that the wear of the rails is greatly reduced by the sliding friction between the rollers 5 and the rails 6. And then the shortcomings that the bearing with the seat in the prior art is difficult to lubricate, the bearing is easy to damage, the track is easy to wear, the operation is laborious and the like are overcome, so that the technical problems of the reliability and the service life of the tensioning mechanism are reduced.

Optionally, referring to fig. 3, the tensioning mechanism further comprises a vertical bearing seat 2, wherein the vertical bearing seat 2 is arranged on the bearing seat 1 and is used for installing a driven shaft of the conveying equipment.

Specifically, referring to fig. 3, the tensioning mechanism further includes a vertical bearing seat 2, the vertical bearing seat 2 is disposed on the bearing seat 1 and is used for mounting a driven shaft of the conveying equipment, and an existing tubular shaft type driven shaft is changed into a bearing type driven shaft through the vertical bearing seat 2, so that lubricating grease can be sufficiently added and lubrication of the bearing is ensured. Thereby solving the technical problems that the bearing with the seat is difficult to lubricate and the bearing is easy to damage.

Optionally, referring to fig. 3, the tensioning mechanism further includes an oil cylinder 7, and one end of the oil cylinder 7 is fixed to the vertical bearing pedestal 2, so that the vertical bearing pedestal 2 can adjust the position on the bearing pedestal 1 under the expansion and contraction of the oil cylinder 7. Specifically, the position of the vertical bearing seat 2 on the bearing seat 1 can be adjusted through the oil cylinder 7 according to the requirements of users, so that the driven shaft can achieve the effect of tensioning a flexible running part in the slag extractor equipment.

Optionally, the bearing seat 1 is further provided with a limiting strip 3, and the limiting strip 3 is used for preventing the tensioning mechanism from sliding towards the outer side of the housing. In particular, as shown in fig. 3, by providing a stop strip 3 on the carrying seat 1, the tensioning mechanism can be prevented from sliding out of the housing of the slag drying machine device.

Further, referring to fig. 2, according to a second aspect of the present embodiment, there is provided a conveying apparatus provided at one end with the tensioning mechanism of any one of the embodiments described in the first aspect of the present embodiment.

Further, referring to fig. 1, according to a third aspect of the present embodiment, there is provided a slag extractor comprising the conveyor apparatus according to the second aspect of the present embodiment.

According to the technical scheme of this embodiment, through set up removable bearing seat in straining device to can install suitable driven shaft according to the different demands of user to the driven shaft. And through set up the gyro wheel on bearing the seat, then the gyro wheel can roll along the track, through the sliding friction between gyro wheel and the track to greatly reduced the wearing and tearing of track. And through installing the oil cylinder in straining device, can adjust the position of vertical bearing frame on bearing the seat through the oil cylinder according to user's demand to make the driven shaft can realize the effect of taut flexible operation part in the dry sediment machine equipment. And then the shortcomings of difficult lubrication, easy damage of the bearing, easy abrasion of the track, difficult operation and the like of the bearing with the seat in the tensioning mechanism in the prior art are overcome, so that the technical problems of reliability and service life of the tensioning mechanism are reduced.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

The above description is only for the preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. Tensioning mechanism for tensioning flexible running parts in a conveying installation, characterized in that the tensioning mechanism is arranged on a rail (6) and can be moved along the rail (6) and comprises a carrier base (1), a spindle (4) and a roller (5), wherein the carrier base comprises a first and a second bearing surface, wherein the first and second bearing surface are arranged on the same rail, and wherein the second bearing surface is arranged on the same

The bearing seat (1) is used for installing a driven shaft of the conveying equipment, and the bearing seat (1) is coupled with the lead screw (4) and can move along the track (6) under the rotary drive of the lead screw (4); and is

The roller (5) is arranged on the bearing seat (1) and can roll along the track (6).

2. The tensioning mechanism according to claim 1, characterized by further comprising a vertical bearing seat (2), wherein the vertical bearing seat (2) is arranged on the carrying seat (1) for mounting a driven shaft of the conveying equipment.

3. The tensioning mechanism according to claim 2, characterized by further comprising an oil cylinder (7), wherein one end of the oil cylinder (7) is fixed with the vertical bearing seat (2) so that the vertical bearing seat (2) can adjust the position on the bearing seat (1) under the extension and contraction of the oil cylinder (7).

4. The tensioning mechanism according to claim 1, characterized in that a limiting strip (3) is further disposed on the bearing seat (1), and the limiting strip (3) is used for preventing the tensioning mechanism from sliding towards the outside of the housing.

5. A conveyor apparatus, characterized in that one end of the conveyor apparatus is provided with a tensioning mechanism according to any one of claims 1 to 4.

6. A slag extractor, characterized in that it comprises a conveyor apparatus according to claim 5.