CN217101680U - Tension device for conveyer belt, tension device group for conveyer belt and conveyer belt - Google Patents

Abstract

The utility model provides a tensioning device for a conveyer belt, a tensioning device group for the conveyer belt and the conveyer belt, wherein the tensioning device for the conveyer belt structurally comprises a guide shaft, and a first end of the guide shaft is provided with a first fixing part for fixing the guide shaft; the first end of the tensioning part is connected with the sliding guide wheel of the conveying belt, the second end of the tensioning part penetrates through the second end of the guide shaft, and the tensioning part can slide along the length direction of the guide shaft and is used for pulling the sliding guide wheel to the first fixing part; and the limiting component is used for being clamped between the first fixing part and the second end of the tensioning part. The tensioning device for the conveying belt, the tensioning device group for the conveying belt and the conveying belt can solve the problem that how to enable the tensioning device for the conveying belt to be adjusted by a single person to dismount the sliding guide wheel.

Description

Tension device for conveyer belt, tension device group for conveyer belt and conveyer belt

Technical Field

The application relates to the technical field of conveyor belts, in particular to a tensioning device for a conveyor belt, a tensioning device group for the conveyor belt and the conveyor belt.

Background

The conveyer belt is a transportation device widely applied to various industries.

The conveyer belt is in practical application's in-process, and the demand of should transporting sometimes, and the length of conveyer belt can be designed comparatively long, and in order to guarantee that the belt of conveyer belt can have sufficient rate of tension under this kind of circumstances, guarantee that the conveyer belt does not skid in the transportation, the conveyer belt usually will be installed the overspeed device tensioner that a set of conveyer belt was used. The two tensioning devices for the conveying belt are in a group, are arranged at two ends of the conveying belt and are connected with the sliding guide wheels of the conveying belt, and the two tensioning devices for the conveying belt tension the conveying belt from the two ends of the conveying belt, so that the belt of the conveying belt can be kept tensioned in the conveying process.

The condition that the conveyer belt damaged or the conveyer belt guide pulley damages and need the maintenance may appear in the in-process of using, and after the conveyer belt operation was used a certain period, also can take place the condition that the conveyer belt wearing and tearing is ageing and the slip guide pulley glues to have the dirt to need to maintain, then need lift off the slip guide pulley and maintain the conveyer belt when taking place above condition. However, since the tensioning devices for the conveyor belts at the two ends of the conveyor belt continuously maintain the tensioning state, the sliding guide wheel of the conveyor belt cannot be detached, the compression spring screws of the tensioning devices for the conveyor belts at the two ends need to be adjusted at the same time to take out the sliding guide wheel, and the length of the conveyor belt is long, so that two maintenance personnel are required to be matched with each other to realize the operation if the operation is completed. And so operation then can waste human resources, and only need wait for another maintainer just can begin the construction when the maintainer is alone, great increase the time of maintenance and influence production efficiency.

SUMMERY OF THE UTILITY MODEL

In view of the above, an object of the present invention is to provide a tensioning device for a conveyor belt, which can solve the problem of how to make the tensioning device for the conveyor belt adjustable by a single person to remove a sliding guide roller.

According to the utility model discloses a first aspect provides a overspeed device tensioner that conveyer belt was used, wherein, the overspeed device tensioner that conveyer belt was used includes: the first end of the guide shaft is provided with a first fixing part for fixing the guide shaft; the first end of the tensioning part is connected with the sliding guide wheel of the conveying belt, the second end of the tensioning part penetrates through the second end of the guide shaft, and the tensioning part can slide along the length direction of the guide shaft and is used for pulling the sliding guide wheel to the first fixing part; and the limiting component is used for being clamped between the first fixing part and the second end of the tensioning part.

Preferably, a second fixing portion is disposed at a second end of the guide shaft, and a spring is disposed between the second fixing portion and the tensioning portion.

Preferably, the spring is sleeved at the second end of the guide shaft, one end of the spring is connected with the second fixing portion, and the other end of the spring is connected with the second end of the tensioning portion.

Preferably, the tensioning device for the conveyor belt further comprises an adjusting screw for driving the tensioning portion to slide along the guide shaft.

Preferably, the limiting component is made of organic glass.

According to a second aspect of the present invention, there is provided a tensioning device set for a conveyor belt, wherein the tensioning device set for a conveyor belt comprises a first tensioning device and a second tensioning device, the first tensioning device and the second tensioning device are the tensioning devices for a conveyor belt as described above, and the first tensioning device and the second tensioning device are respectively installed at two ends of the conveyor belt.

Preferably, the first tensioning means and the second tensioning means have different strokes.

Preferably, the first tensioning device and the second tensioning device are the limiting parts of an L-shaped limiting block respectively.

Preferably, the limiting part of the first tensioning device is: the cuboid that length and width are 80mm, height are 8mm cuts out "L" type piece that forms behind the cuboid of length 30mm, width 25mm, height 8mm, second overspeed device tensioner the spacing part is "L" type piece that forms behind the cuboid of length 40mm, width 30mm, height 8mm is cut out for the cuboid that length and width are 100mm, height are 8 mm.

According to a third aspect of the present invention, there is provided a conveyor belt, wherein the conveyor belt comprises a sliding guide wheel and a tensioning device set for the conveyor belt as described above.

The utility model discloses overspeed device tensioner that conveyer belt was used, the first end of its guiding axle is provided with first fixed portion and fixes the guiding axle, and the second end of guiding axle is worn to locate in the tensioning portion from the second end of tensioning portion, and the tensioning portion can slide along the length of guiding axle, and the first end of tensioning portion is connected with the slip guide pulley to the direction of first fixed part with the slip guide pulley, with this tensioning conveyer belt, spacing part then can the joint first fixed part with between the second end of tensioning portion, make the tensioning portion can't slide to the direction of first fixed part, and then make the conveyer belt no longer by the tensioning, so that lift the slip guide pulley off, when operating personnel uses spacing part to block the overspeed device tensioner that one of them conveyer belt was used, the tensioning portion no longer slides, operating personnel can directly go to adjust the overspeed device tensioner that another conveyer belt was used, so can solve effectively how to make the overspeed device tensioner that the conveyer belt was used can be adjusted by the single person in order to lift off the question of slip guide pulley off To give a title.

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

Fig. 1 is a top view of a tensioner for a conveyor belt according to the present invention.

Reference numerals: 1-a guide shaft; 11-a first fixed part; 12-a second fixed part; 2-a tensioning section; 21-a spring; 22-a linker arm; 3-sliding guide wheels; 4-a stop member; 5-adjusting the screw.

Detailed Description

The following detailed description is provided to assist the reader in obtaining a thorough understanding of the methods, devices, and/or systems described herein. However, various changes, modifications, and equivalents of the methods, apparatus, and/or systems described herein will be apparent to those skilled in the art in view of the disclosure of the present application. For example, the order of operations described herein is merely an example, which is not limited to the order set forth herein, but rather, variations may be made in addition to operations which must occur in a particular order, which will be apparent upon understanding the disclosure of the present application. Moreover, descriptions of features known in the art may be omitted for the sake of clarity and conciseness.

The features described herein may be embodied in different forms and should not be construed as limited to the examples described herein. Rather, the examples described herein have been provided merely to illustrate some of the many possible ways to implement the methods, devices, and/or systems described herein that will be apparent after understanding the disclosure of the present application.

Throughout the specification, when an element (such as a layer, region, or substrate) is described as being "on," "connected to," coupled to, "over," or "overlying" another element, it may be directly "on," "connected to," coupled to, "over," or "overlying" the other element, or one or more other elements may be present therebetween. In contrast, when an element is referred to as being "directly on," "directly connected to," directly coupled to, "directly over" or "directly overlying" another element, there may be no intervening elements present.

As used herein, the term "and/or" includes any one of the associated listed items and any combination of any two or more of the items.

Although terms such as "first", "second", and "third" may be used herein to describe various elements, components, regions, layers or sections, these elements, components, regions, layers or sections should not be limited by these terms. Rather, these terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first element, component, region, layer or section referred to in the examples described herein may be termed a second element, component, region, layer or section without departing from the teachings of the examples.

For ease of description, spatial relationship terms such as "above … …", "upper", "below … …" and "lower" may be used herein to describe one element's relationship to another element as illustrated in the figures. Such spatial relationship 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 the device in the figures is turned over, elements described as "above" or "upper" relative to other elements would then be oriented "below" or "lower" relative to the other elements. Thus, the term "above … …" includes both an orientation of "above … …" and "below … …" depending on the spatial orientation of the device. The device may also be otherwise oriented (e.g., rotated 90 degrees or at other orientations) and the spatially relative terms used herein should be interpreted accordingly.

The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the disclosure. The singular forms also are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" specify the presence of stated features, quantities, operations, elements, components, and/or combinations thereof, but do not preclude the presence or addition of one or more other features, quantities, operations, components, elements, and/or combinations thereof.

Variations from the shapes of the illustrations as a result, for example, of manufacturing techniques and/or tolerances, may be expected. Thus, the examples described herein are not limited to the particular shapes shown in the drawings, but include changes in shape that occur during manufacturing.

The features of the examples described herein may be combined in various ways that will be apparent after understanding the disclosure of the present application. Further, while the examples described herein have a variety of configurations, other configurations are possible as will be apparent after understanding the disclosure of the present application.

As shown in fig. 1, according to a first aspect of the present invention, there is provided a tension device for a conveyor belt, including a guide shaft 1, a tension portion 2, and a stopper member 4.

In the following description, a specific structure of the above-described components of the tensioner for a conveyor belt and a connection relationship of the above-described components will be specifically described with reference to fig. 1.

As shown in fig. 1, in the embodiment, a first end of the guide shaft 1 is provided with a first fixing portion 11, the first fixing portion 11 can be fixed on a frame (not shown) on which the conveyor belt (not shown) is mounted, while a first end of the tension portion 2 is engaged with the slide guide 3, a second end of the guide shaft 1 penetrates through the tension portion 2 from a second end of the tension portion 2, and the tension portion 2 can slide along the length direction of the guide shaft 1. When the tensioning part 2 slides towards the first fixing part 11, the sliding guide wheels 3 are pulled towards the first fixing part 11, and the two ends of the conveying belt are provided with the tensioning devices for the conveying belt, so that the sliding guide wheels 3 at the two ends of the conveying belt are pulled towards the opposite directions, and the conveying belt is tensioned. The position-limiting member 4 is clamped between the first fixing portion 11 and the second end of the tensioning portion 2, and when the position-limiting member 4 is clamped between the first fixing portion 11 and the second end of the tensioning portion 2, the tensioning portion 2 reaches the minimum stroke (i.e. the position where the tensioning portion 2 is farthest from the first fixing portion 11) and does not slide any more, so that the operator can easily remove the sliding guide wheel 3.

Specifically, as shown in fig. 1, in an embodiment, the guide shaft 1 may be a cylindrical rod, a first end of the guide shaft is provided with a rectangular first fixing portion 11, and the guide shaft 1 and the first fixing portion 11 may be connected by a screw, that is, the first end of the guide shaft 1 and the first fixing portion 11 are both formed with a threaded hole, and are fixed by a screw. The first fixing portion 11 may be fixedly connected to a frame on which the conveyor belt is mounted to fix the guide shaft 1, and a specific connection manner may be as shown in fig. 1, the first fixing portion 11 is formed with two threaded holes penetrating through upper and lower surfaces thereof, and the first fixing portion 11 is fixedly connected to the frame on which the conveyor belt is mounted by bolts.

In an embodiment, as shown in fig. 1, the tensioning portion 2 may be a rectangular parallelepiped box-shaped member with an open bottom, and connecting arms 22 extending in a direction away from the first fixing portion 11 are further disposed on two sides of the first end of the tensioning portion 2, the cylindrical sliding guide wheel 3 is clamped between the two connecting arms 22 at the first end of the tensioning portion 2, and when the sliding guide wheel 3 is no longer tensioned in the direction of the first fixing portion 11 by the tensioning portion 2, the sliding guide wheel 3 can be detached from between the two connecting arms 22.

The specific clamping manner may be that rod-shaped protruding portions are formed at two ends of the sliding guide wheel 3, an L-shaped mounting groove is formed in the connecting arm 22, and the rod-shaped protruding portions at two ends of the sliding guide wheel 3 can be placed into the L-shaped mounting groove from the vertical groove portion of the L-shaped mounting groove and finally clamped at the end portion of the transverse groove portion. When the tensioning part 2 tensions the sliding guide wheel 3 in the direction of the first fixing part 11, the sliding guide wheel 3 is affected by the reaction force applied by the conveyor belt, the rod-shaped protrusions at both ends of the sliding guide wheel 3 are clamped at the end of the transverse groove part of the L-shaped mounting groove, at this time, the sliding guide wheel 3 cannot be detached, when the tensioning part 2 no longer tensions the sliding guide wheel 3, the conveyor belt is not tensioned, the sliding guide wheel 3 can move to a certain extent, and at this time, the rod-shaped protrusions at both ends of the sliding guide wheel can slide in the L-shaped mounting groove, so that the sliding guide wheel 3 can be taken out from between the two connecting arms 22 at the first end of the tensioning part 2.

In addition, in the embodiment, a guide groove may be provided in the tensioning portion 2, and the second end of the guide shaft 1 is inserted into the tensioning portion 2 through a slot hole formed at the second end of the tensioning portion 2 and is located in the guide groove in the tensioning portion 2, so that the tensioning portion 2 can only slide along the length direction of the guide shaft 1 without distortion.

Preferably, the second end of the guide shaft 1 is provided with a second fixing portion 12, the second fixing portion 12 and the second end of the guide shaft 1 may be fixedly connected through a screw, and the second fixing portion 12 may be fixed to a frame on which the conveyor belt is mounted. The tension part 2 is provided with a spring 21 inside for providing a pulling force for the sliding guide wheel 3, and the spring 21 is sleeved at the second end of the guide shaft 1 and is in a compressed state. A first end of the spring 21 is fixedly connected to the second fixing portion 12, and a second end of the spring 21 is fixedly connected to an inner side of the second end of the tension portion 2. In this case, since the spring 21 is compressed and the second fixing portion 12 is fixed, it will generate a pushing force towards the first fixing portion 11 to the second end of the tensioning portion 2, so that the tensioning portion 2 drives the sliding guide wheel 3 to slide towards the first fixing portion 11, so that the conveying belt is tensioned.

However, without being limited thereto, the spring 21 may be disposed in other ways inside the tensioning portion 2 as long as it can provide the function of providing the tension for the sliding guide wheel 3, for example: the second fixing part is fixedly connected with the first end of the tensioning part, and the other end of the spring is fixedly connected with the first end of the tensioning part.

Furthermore, in the embodiment, as shown in fig. 1, the tensioner for conveyor belts further comprises an adjusting screw 5 for driving the tension part 2 to slide along the guide shaft 1. The adjusting screw 5 may be installed on the outer surface of the tension part 2, so that an operator can control the movement of the tension part 2 along the length direction of the guide shaft 1 by screwing the adjusting screw 5. The part of the tensioning device for the conveyor belt other than the limiting part 4 can be a tensioning device with the model number YF17A-L-140 B1B.3.11.3.

Furthermore, according to a second aspect of the present invention, there is provided a tensioning device set for a conveyor belt, comprising a first tensioning device and a second tensioning device, i.e. the tensioning devices for a conveyor belt as set forth above, arranged at both ends of the conveyor belt.

Preferably, the strokes of the tensioning parts 2 of the first and second tensioning devices may be different, and the springs 21 selected in the tensioning devices for the two conveyor belts may be different, so that the maximum distance between the second end of the tensioning part 2 and the first fixing part 11 is different, and thus the tensioning devices for the two conveyor belts can tension the conveyor belts more reasonably.

Further, in order to make the tensioning portions 2 at both ends of the conveyor belt at the minimum stroke when being clamped by the limiting parts 4, the sizes of the limiting parts 4 of the first tensioning device and the second tensioning device can be different. The position limiting component 4 can be any suitable shape as long as it can be clamped between the first fixing portion 11 and the second end of the tensioning portion 2, and the position limiting component 4 is an "L" shaped position limiting block as shown in fig. 1 in the present embodiment.

Preferably, the two position limiting members 4 may be formed by cutting a cuboid with a length and width of 80mm and a height of 8mm to form an "L" shaped block and cutting a cuboid with a length of 30mm, a width of 25mm and a height of 8mm to form an "L" shaped block, and cutting a cuboid with a length and width of 100mm and a height of 8mm to form an "L" shaped block, so that the edges of 55mm and 70mm of the two position limiting members 4 are respectively clamped between the first fixing portion 11 and the second end of the tensioning portion 2. Preferably, stop part 4's material can be organic glass, so choose for use stop part 4's size and material can guarantee that two stop part 4 can not produce bending deformation under the effect of the power of pars contractilis 2 when lightening two stop part 4's quality.

Furthermore, according to the utility model discloses a third aspect provides a conveyer belt, the conveyer belt includes the tensioning device group that the conveyer belt was used, the slip guide pulley can be the slip guide pulley 3 as described above, two slip guide pulleys 3 are located the both ends of conveyer belt respectively, make the conveyer belt be tensioned when two slip guide pulleys 3 move back to back.

During specific operation, the tensioning devices for the conveying belt are assembled at two ends of the conveying belt, and the tensioning parts 2 of the first tensioning device and the second tensioning device are respectively connected with the sliding guide wheels 3 at two ends of the conveying belt and used for pulling the two sliding guide wheels 3 in opposite directions so as to tension the conveying belt. When the sliding guide wheel 3 needs to be removed, the tensioning device for one of the conveyor belts can be adjusted first, i.e. the adjusting screw 5 of the tensioning device for the conveyor belt is screwed, and the tensioning part 2 is adjusted to the minimum displacement, at which point the spring 21 will be compressed and the conveyor belt is no longer fully tensioned. The limiting component 4 corresponding to the stroke of the tensioning part 2 of the tensioning device for the conveying belt is clamped between the first fixing part 11 and the second end of the tensioning part 2, so that the tensioning part 2 is clamped at the minimum displacement position, the spring 21 does not extend any more, therefore, an operator can continue to process the tensioning device for the other conveying belt, and clamp the tensioning part 2 of the tensioning device for the other conveying belt at the minimum displacement position in the same operation mode, at the moment, the conveying belt is loosened, and further, the sliding guide wheels 3 at the two ends of the conveying belt can be detached, and therefore, the sliding guide wheels 3 connected with the tensioning devices for the two conveying belts can be detached by one person.

Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present application, and are used for illustrating the technical solutions of the present application, but not limiting the same, and the scope of the present application is not limited thereto, and although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope disclosed in the present application; such modifications, changes or substitutions do not depart from the spirit and scope of the exemplary embodiments of the present application, and are intended to be covered by 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 (10)

1. A tensioner for a conveyor belt, the conveyor belt including a sliding idler, the tensioner for a conveyor belt comprising:

the first end of the guide shaft is provided with a first fixing part for fixing the guide shaft;

the first end of the tensioning part is connected with the sliding guide wheel of the conveying belt, the second end of the tensioning part penetrates through the second end of the guide shaft, and the tensioning part can slide along the length direction of the guide shaft and is used for pulling the sliding guide wheel to the first fixing part; and

and the limiting component is used for being clamped between the first fixing part and the second end of the tensioning part.

2. The tensioner for a conveyor belt of claim 1, wherein the second end of the guide shaft is provided with a second fixed portion, and a spring is disposed between the second fixed portion and the tensioning portion.

3. The belt tensioner as claimed in claim 2, wherein the spring is sleeved on the second end of the guide shaft, and one end of the spring is connected to the second fixing portion and the other end of the spring is connected to the second end of the tension portion.

4. The conveyor belt tensioner of claim 1 further comprising an adjustment screw for driving the tensioner to slide along the guide shaft.

5. A tensioner for a conveyor belt as claimed in any one of claims 1 to 4, in which the stop member is of plexiglass.

6. A tension set for a conveyor belt, characterized in that the tension set for a conveyor belt comprises a first tension device and a second tension device, the first tension device and the second tension device being the tension device for a conveyor belt according to any one of claims 1 to 5, the first tension device and the second tension device being respectively mounted at both ends of the conveyor belt.

7. The tensioner set for a conveyor belt of claim 6, wherein the first and second tensioners have different strokes.

8. The tensioner set for a conveyor belt of claim 7, wherein the first and second tensioners are each the stop member of an "L" shaped stop.

9. The tensioner set for a conveyor belt of claim 8, wherein the stop member of the first tensioner is: the cuboid that length and width are 80mm, height are 8mm cuts out "L" type piece that forms behind the cuboid of length 30mm, width 25mm, height 8mm, second overspeed device tensioner's spacing part is "L" type piece that forms behind the cuboid of length 40mm, width 30mm, height 8mm for length and width 100mm, height are 8 mm.

10. A conveyor belt comprising a sliding guide pulley and a set of tensioners for a conveyor belt according to any of claims 6 to 9.

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