A kind of deviation self-resetting roller, pulley and belt conveyor

Abstract

The utility model belongs to the field of material conveying, concretely relates to a deviation self-resetting roller, belt pulley and belt conveyor, wherein, a deviation self-resetting roller, including the roller body, the axial both ends of roller body all are provided with the anti - deviation boss. The deviation self-resetting roller of the utility model can prevent the deviation of the belt, avoid the belt damage caused by the deviation of the belt, and improve the service life of the belt.

Description

TECHNICAL FIELD

[0001] The utility model belongs to material conveying field, concretely relates to a deviation self-resetting roller, belt pulley and belt conveyor. BACKGROUND

[0002] The belt conveyor is the main transport mode of factory material transfer, and the belt conveyor comprises a belt and a plurality of belt pulleys, wherein the belt is connected to the plurality of belt pulleys; during the material transfer process, if the belt pulleys are not parallel to each other or are not parallel to each other after being worn, the belt on the belt pulleys will deviate, and when the belt deviation shutdown protection or protection function is invalid, the belt deviation will be more, so that the edge of the belt will be scraped by the belt pulley bearing seat or other objects beside the belt, and in severe cases, the belt will be scrapped.

[0003] Therefore, the utility model is provided. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the technical problems existing in the prior art, the utility model provides a deviation self-resetting roller, belt pulley and belt conveyor, and the deviation self-resetting roller of the utility model can prevent the belt from deviating, avoid the damage and scrapping of the belt caused by the belt deviation, and improve the service life of the belt.

[0005] The utility model relates to the following technical schemes:

[0006] The utility model provides a deviation self-resetting roller in a first aspect, which comprises a roller body, and anti-deviation bosses are arranged at the axial ends of the roller body.

[0007] Further, the outer surface of the anti-deviation boss is in the shape of a circular truncated cone, and the anti-deviation boss in the shape of a circular truncated cone is connected to the roller body at the end with a smaller diameter.

[0008] Further, the outer diameter of the end with a smaller diameter of the anti-deviation boss in the shape of a circular truncated cone is equal to the outer diameter of the roller body.

[0009] Further, the roller body and the anti-deviation boss are integrally formed.

[0010] The utility model provides a deviation self-resetting belt pulley in a second aspect, which comprises a roller shaft, two bearing blocks and the deviation self-resetting roller as described above, the roller shaft penetrates through the deviation self-resetting roller, and the two ends of the roller shaft are rotatably connected to the two bearing blocks respectively.

[0011] The utility model provides a belt conveyor in a third aspect, which comprises a belt and at least two deviation self-resetting belt pulleys as described above, the belt is located between the two anti-deviation bosses of the deviation self-resetting roller, and the deviation self-resetting roller drives the belt to rotate.

[0012] Further, a driving device is further included, and the driving device is connected with the roller shaft.

[0013] Further, a counterweight and at least two redirection wheels are further included, the two redirection wheels are used for changing the running direction of the belt, and the counterweight is used for tensioning the belt.

[0014] Further, the redirection wheel is the run-off self-resetting pulley, and / or the counterweight is the run-off self-resetting pulley.

[0015] Further, the counterweight is connected with a counterweight.

[0016] By adopting the technical scheme, the utility model has the following advantages:

[0017] 1. The run-off self-resetting roller is provided with the anti-deviation convex platform, the belt deviation can be prevented, the belt damage caused by the belt deviation can be avoided, and the service life of the belt is prolonged.

[0018] 2. The anti-deviation convex platform of the run-off self-resetting roller is provided with the circular table shape, has the run-off self-resetting function, the equipment operation efficiency can be improved, the operation labor intensity of the post personnel and the maintenance personnel is reduced, the number of workers for the maintenance operation is reduced, and therefore the production cost is greatly reduced.

[0019] 3. The pulley has simple structure, and the constituting material is ordinary and can be obtained nearby, so that the practicality, the universality are strong, and the economic benefit is remarkable.

[0020] 4. The head wheel, the tail wheel, the redirection wheel and the counterweight of the belt conveyor are all provided with the run-off self-resetting pulley, the belt deviation problem can be further improved, and the service life of the belt is prolonged.

[0021] Other features and advantages of the present utility model will be set forth in the following description of the utility model, and some of them will become apparent from the description, or will be learned from the practice of the present utility model. The purpose and other advantages of the present utility model can be realized and obtained through the structure indicated in the description and the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the present utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present utility model, and those skilled in the art can also obtain other drawings according to these drawings without any creative labor.

[0023] Figure 1 It is a structure schematic view of a run-off self-resetting roller in the embodiments of the present utility model.

[0024] Figure 2 It is a structure schematic view of the off-tracking self-resetting roller and the roller shaft in the embodiment of the utility model;

[0025] Figure 3 It is a structure schematic view of a belt conveyor in the embodiment of the utility model;

[0026] In the figure, 10 is an off-tracking self-resetting pulley, 11 is an off-tracking self-resetting roller, 111 is a roller body, 112 is an off-tracking prevention boss, 12 is a roller shaft, 20 is a belt, 30 is a driving device, 40 is a counterweight, 50 is a redirection wheel, and 60 is a counterweight. DETAILED DESCRIPTION

[0027] The following description provides many different embodiments or examples of how the different features of the utility model can be implemented. The elements and arrangements described in the following specific examples are intended to be illustrative only and not restrictive of the utility model.

[0028] To make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the technical scheme in the embodiment of the utility model will be described clearly and completely below in combination with the drawings in the embodiment of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] The first aspect of the embodiment provides an off-tracking self-resetting roller, as shown in the figure, the roller body 111 is provided with an off-tracking prevention boss 112 at both axial ends. Figure 1

[0030] The utility model does not limit the shape of the off-tracking prevention boss 112, and in some embodiments, preferably, the outer surface of the off-tracking prevention boss 112 is a circular truncated cone shape, and the smaller-diameter end of the circular truncated cone-shaped off-tracking prevention boss 112 is connected close to the roller body 111. If the off-tracking prevention boss 112 is of other shapes, in the use process of the belt 20, in order to form good limitation on the belt 20, the off-tracking prevention boss 112 will be in contact with the belt 20, although it plays a role in limiting off-tracking self-resetting, but there is a friction damage between the off-tracking prevention boss 112 and the belt 20; if the circular truncated cone-shaped off-tracking prevention boss 112 is adopted, the friction damage can be effectively improved, and the service life of the belt 20 is improved.

[0031] ​In some embodiments, the outer diameter of the smaller end of the circular-truncated-cone-shaped anti-deviation boss 112 is equal to the outer diameter of the drum body 111. Such a structure can further improve the friction between the anti-deviation boss 112 and the belt 20, and also facilitate the belt 20 to return to the center, thus improving the service life of the belt 20.

[0032] In some embodiments, the drum body 111 and the anti-deviation boss 112 are integrally formed. This not only facilitates manufacturing, but also improves the connection strength of the drum body 111 and the anti-deviation boss 112, thus improving the service life and reducing the cost.

[0033] The second aspect of the present embodiment provides a self-centering pulley, which comprises a drum shaft 12, two bearing blocks, and a self-centering drum 11 as described above, and the self-centering drum 11 is connected to the drum shaft 12. Figure 2 As shown in the figure, the drum shaft 12 penetrates the self-centering drum 11, and the two ends of the drum shaft 12 are respectively rotatably connected to the two bearing blocks (the bearing blocks are not shown in the figure). Preferably, the drum shaft 12 is integrally formed with the self-centering drum.

[0034] Preferably, the drum shaft 12 is rotatably connected to the bearing block through a bearing.

[0035] The third aspect of the present embodiment provides a belt conveyor, which comprises a belt 20 and at least two self-centering pulleys 10 as described above, and the belt 20 is located between the two anti-deviation bosses of the self-centering drum 11, and the self-centering drum 11 drives the belt 20 to rotate. Figure 3 In some embodiments, the belt conveyor further comprises a driving device 30 connected to the drum shaft 12. The driving device 30 drives the drum shaft 12 to rotate, and the drum shaft 12 drives the self-centering drum 11 to rotate, and the self-centering drum 11 drives the belt to rotate, thus achieving the transportation of materials.

[0036] Preferably, the driving device 30 comprises a motor and a speed reducer, the motor is connected to the speed reducer, and the speed reducer is connected to the drum shaft 12. Preferably, the motor is connected to the speed reducer through a shaft coupling, and the speed reducer is connected to the drum shaft 12 through a shaft coupling.

[0037] In order to increase the friction of the belt 20 and avoid slipping, thus improving the work efficiency. In some embodiments, as shown in the figure, the belt conveyor further comprises a counterweight 40 and at least two redirection wheels 50, the two redirection wheels 50 are used to change the running direction of the belt 20, and the counterweight 40 is used to tension the belt 20.

[0038] Figure 3

[0039] ​​To further improve the belt 20 deviation problem, in some embodiments, also includes configuration, the deflection wheel 50 is the deviation self-resetting pulley 10;And / or the counterweight wheel 40 is the deviation self-resetting pulley 10.

[0040] In some embodiments, the counterweight wheel 40 is connected with the counterweight 60.

[0041] In the description of the utility model, it is explained that, unless there is explicit provision and limitation, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixed connection, can also be detachable connection, or integrally connected;It can be mechanical connection, or electrical connection or can communicate with each other;It can be directly connected, or indirectly connected through intermediate medium, it can be the communication of multiple elements or the interaction of multiple elements.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0042] In the description of the utility model, it is understood that all the terms for indicating position or position relationship are based on the position or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the device or element indicated must have a specific position, a specific position structure and operation, and cannot be understood as a limitation of the utility model.

[0043] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features;And these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the spirit and scope of the technical scheme of the embodiments of the utility model.

Claims

1. A self-correcting misalignment roller comprising a roller body (111), characterized in that, The anti-deviation boss (112) is arranged at the axial both ends of the roller body (111).

2. A self-correcting misalignment roller as claimed in claim 1, wherein, The outer surface of the anti-deviation boss (112) is a circular truncated cone, and the smaller-diameter end of the anti-deviation boss (112) is connected close to the roller body (111).

3. A self-correcting misalignment roller as claimed in claim 2, wherein, The outer diameter of the smaller-diameter end of the anti-deviation boss (112) is equal to the outer diameter of the roller body (111).

4. A self-correcting misalignment cylinder according to any one of claims 1-3, characterized in that, The roller body (111) and the anti-deviation boss (112) are integrally formed.

5. A self-centering pulley, characterized by, The deviation self-resetting roller (11) comprises a roller shaft (12), two tile seats, and the deviation self-resetting roller (11) of any one of claims 1-3, the roller shaft (12) penetrates through the deviation self-resetting roller (11), and the two ends of the roller shaft (12) are respectively rotationally connected to the two tile seats.

6. A belt conveyor, characterized in that The deviation self-resetting pulley (10) comprises a belt (20) and at least two deviation self-resetting pulleys (10) of claim 5, the belt (20) is located between the two anti-deviation bosses of the deviation self-resetting roller (11), and the deviation self-resetting roller (11) drives the belt (20) to rotate.

7. A belt conveyor according to claim 6, characterised in that The deviation self-resetting pulley (10) further comprises a driving device (30), and the driving device (30) is connected to the roller shaft (12).

8. A belt conveyor according to any one of claims 6-7, characterized in that The deviation self-resetting pulley (10) further comprises a counterweight wheel (40) and at least two redirecting wheels (50), the two redirecting wheels (50) are used to change the running direction of the belt (20), and the counterweight wheel (40) is used to tension the belt (20).

9. A belt conveyor according to claim 8, characterised in that The deviation self-resetting pulley (10) further comprises a configuration, the redirecting wheel (50) is the deviation self-resetting pulley (10); and / or the counterweight wheel (40) is the deviation self-resetting pulley (10).

10. A belt conveyor according to claim 8, characterized in that The counterweight wheel (40) is connected with a counterweight (60).

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