CN219278630U

CN219278630U - Mechanism for preventing belt from deviating

Info

Publication number: CN219278630U
Application number: CN202223284748.8U
Authority: CN
Inventors: 曾纪松
Original assignee: Dongguan Xcs Machinery Co ltd
Current assignee: Dongguan Xcs Machinery Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-06-30
Anticipated expiration: 2032-12-08

Abstract

The utility model belongs to the technical field of belts, and particularly relates to a mechanism for preventing a belt from deviating, which comprises two supporting plates, and a front roller, a middle roller and a rear roller which are arranged between the two supporting plates and are used for winding the belt, wherein the angles of the front roller, the middle roller and the rear roller relative to the supporting plates are adjustable. Compared with the prior art, the belt is wound on the front roller, the middle roller and the rear roller through ingenious structural design, the relative difference of the belt is absorbed by utilizing the adjustable angle roller, and the deviation of the belt section is effectively realized.

Description

Mechanism for preventing belt from deviating

Technical Field

The utility model belongs to the technical field of belts, and particularly relates to a mechanism for preventing a belt from deviating.

Background

Industrial belts are widely used in industry, and are generally used as transmission belts, which are important components in transmission systems.

However, during the use of the industrial belt, the deviation may occur, especially when the direction of the industrial belt needs to be changed, the whole belt is in a distorted state, and the belt is distorted to form a part of a long side and a short side, which is particularly easy to cause the deviation of the belt.

In view of the above, the present utility model aims to provide a mechanism for preventing belt from deviating, which uses an angle-adjustable roller to absorb the relative difference of the belt through a smart structural design, so as to effectively realize the deviation of the belt section.

Disclosure of Invention

The utility model aims at: aiming at the defects of the prior art, the mechanism for preventing the belt from deviating is provided, and the deviation of the belt section is effectively realized by skillfully structural design and utilizing the angle-adjustable roller to absorb the relative difference of the belt.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a prevent belt off tracking's mechanism, includes two backup pads and sets up two be used for around the preceding cylinder of establishing the belt, well cylinder and back cylinder between the backup pad, preceding cylinder well cylinder with the back cylinder is all adjustable for the angle of backup pad.

As an improvement of the belt deviation preventing mechanism of the present utility model, in the height direction, the front roller and the rear roller are disposed in parallel, and the middle roller is located below a gap formed by the front roller and the rear roller.

As an improvement of the mechanism for preventing the belt from deviating, the front roller comprises a front roller body and front rollers arranged at two ends of the front roller body, a first waist-shaped through hole is formed in the supporting plate, the front rollers penetrate into the first waist-shaped through hole, and the length of the first waist-shaped through hole is larger than the diameter of the front rollers.

As an improvement of the belt deviation preventing mechanism of the utility model, the first kidney-shaped through hole is transversely arranged.

As an improvement of the mechanism for preventing the belt from deviating, the middle roller comprises a middle roller body and middle rollers arranged at two ends of the middle roller body, a second waist-shaped through hole is formed in the supporting plate, the middle rollers penetrate into the second waist-shaped through hole, and the length of the second waist-shaped through hole is larger than the diameter of the middle rollers.

As an improvement of the belt deviation preventing mechanism of the utility model, the second kidney-shaped through hole is transversely arranged.

As an improvement of the mechanism for preventing the belt from deviating, the rear roller comprises a rear roller body and rear rollers arranged at two ends of the rear roller body, a third waist-shaped through hole is formed in the supporting plate, the rear rollers penetrate into the third waist-shaped through hole, and the length of the third waist-shaped through hole is larger than the diameter of the rear rollers.

As an improvement of the belt deviation prevention mechanism, the third kidney-shaped through hole is vertically arranged.

As an improvement of the mechanism for preventing the belt from deviating, a supporting rod is arranged between the two supporting plates.

As an improvement of the mechanism for preventing the belt from deviating, two supporting rods are arranged, and the two supporting rods are respectively arranged at two sides of the middle roller and are respectively arranged below the front roller and the rear roller.

Compared with the prior art, the belt is wound on the front roller, the middle roller and the rear roller through ingenious structural design, the relative difference of the belt is absorbed by utilizing the adjustable angle roller, and the deviation of the belt section is effectively realized.

Specifically, when the belt presents the distortion state, because the angle of preceding cylinder, well cylinder and back cylinder for the backup pad is all adjustable, consequently under the pulling of belt, the surplus (the belt of longer one end) of belt that can be nimble is absorbed to prevent the off tracking, make the belt accurately remove according to the established direction, in order to satisfy the transmission demand.

The utility model has simple structure and low cost, but can realize good anti-deviation effect and can be popularized and applied on a large scale.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a partially exploded view of the present utility model.

Fig. 3 is a schematic top view of the present utility model.

Fig. 4 is a schematic elevational view of the present utility model.

Fig. 5 is a schematic side view of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only 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.

It should be noted that, in the embodiments of the present utility model, all directional indicators (such as up, down, left, right, front, and rear … …) are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are correspondingly changed.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is 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 at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be regarded as not exist and not within the protection scope of the present utility model.

As shown in fig. 1 to 5, the present utility model provides a mechanism for preventing a belt from deviating, comprising two support plates 1 and a front drum 2, a middle drum 3 and a rear drum 4 for winding the belt, which are disposed between the two support plates 1, wherein the angles of the front drum 2, the middle drum 3 and the rear drum 4 with respect to the support plates 1 are all adjustable. In this embodiment, the front drum 2, the middle drum 3 and the rear drum 4 have an angle of 80 ° -100 ° with respect to the support plate 1. The allowance of the belt can be absorbed by adjusting the angle.

Preferably, the front drum 2 and the rear drum 4 are disposed in parallel in the height direction, and the middle drum 3 is located below a gap formed by the front drum 2 and the rear drum 4. When the belt is specifically used, the belt can be sequentially wound on the front roller 2, the middle roller 3 and the rear roller 4, can be sequentially wound on the front roller 2, the rear roller 4 and the middle roller 3, can be sequentially wound on the middle roller 3, the front roller 2 and the rear roller 4, or can be sequentially wound on the middle roller 3, the rear roller 4 and the front roller 2, so long as the allowance of the belt can be absorbed.

The front roller 2 comprises a front roller main body 21 and front rollers 22 arranged at two ends of the front roller main body 21, a first waist-shaped through hole 11 is formed in the supporting plate 1, the front rollers 22 penetrate into the first waist-shaped through hole 11, the length of the first waist-shaped through hole 11 is larger than the diameter of the front rollers 22, the first waist-shaped through hole 11 is transversely arranged, and accordingly the front rollers 22 can slide in the first waist-shaped through hole 11 to achieve angle adjustment.

The middle roller 3 comprises a middle roller main body 31 and middle rollers 32 arranged at two ends of the middle roller main body 31, the supporting plate 1 is provided with a second waist-shaped through hole 12, the middle rollers 32 penetrate into the second waist-shaped through hole 12, the length of the second waist-shaped through hole 12 is larger than the diameter of a shaft of the middle roller 32, the second waist-shaped through hole 12 is transversely arranged, and therefore the middle rollers 32 can slide in the second waist-shaped through hole 12 to realize angle adjustment.

The rear roller 4 comprises a rear roller body 41 and rear rollers 42 arranged at two ends of the rear roller body 41, a third kidney-shaped through hole 13 is formed in the supporting plate 1, the rear rollers 42 penetrate into the third kidney-shaped through hole 13, the length of the third kidney-shaped through hole 13 is larger than the diameter of the rear rollers 42, the third kidney-shaped through hole 13 is vertically arranged, and accordingly the rear rollers 42 can slide in the third kidney-shaped through hole 13 to achieve angle adjustment.

A supporting rod 5 is also arranged between the two supporting plates 1. The two support rods 5 are arranged, and the two support rods 5 are respectively arranged at two sides of the middle roller 3 and are respectively positioned below the front roller 2 and the rear roller 4. The support bar 5 may play a supporting role.

According to the utility model, through ingenious structural design, the belt is wound on the front roller 2, the middle roller 3 and the rear roller 4, and the relative difference of the belt is absorbed by utilizing the rollers with adjustable angles, so that the deviation of the belt section is effectively realized.

Specifically, when the belt assumes a twisted state, since the angles of the front roller 23, the middle roller and the rear roller 4 with respect to the support plate are all adjustable, the surplus of the belt (the belt of the longer end) can be flexibly absorbed under the pulling of the belt, thereby preventing deviation, and enabling the belt to accurately move in a given direction to meet the conveying requirement.

Modifications and variations of the above embodiments will be apparent to those skilled in the art in light of the above teachings. Therefore, the utility model is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the utility model should be also included in the scope of the claims of the utility model. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present utility model in any way.

Claims

1. A mechanism for preventing belt deviation, characterized in that: the belt winding device comprises two supporting plates, a front roller, a middle roller and a rear roller, wherein the front roller, the middle roller and the rear roller are arranged between the two supporting plates and used for winding a belt, and the angles of the front roller, the middle roller and the rear roller relative to the supporting plates are all adjustable.

2. The belt deviation prevention mechanism of claim 1, wherein: in the height direction, the front roller and the rear roller are arranged in parallel, and the middle roller is positioned below a gap formed by the front roller and the rear roller.

3. The belt deviation prevention mechanism of claim 1, wherein: the front roller comprises a front roller body and front rollers arranged at two ends of the front roller body, a first kidney-shaped through hole is formed in the supporting plate, and the front rollers penetrate into the first kidney-shaped through hole and the length of the first kidney-shaped through hole is larger than the diameter of the front rollers.

4. A belt deviation prevention mechanism as claimed in claim 3, wherein: the first kidney-shaped through holes are transversely formed.

5. The belt deviation prevention mechanism of claim 1, wherein: the middle roller comprises a middle roller body and middle rollers arranged at two ends of the middle roller body, second kidney-shaped through holes are formed in the supporting plate, and the middle rollers penetrate into the second kidney-shaped through holes and the length of the second kidney-shaped through holes is larger than the diameter of the middle rollers.

6. The belt deviation prevention mechanism as claimed in claim 5, wherein: the second kidney-shaped through holes are transversely arranged.

7. The belt deviation prevention mechanism of claim 1, wherein: the back roller includes back roller main part and set up in the back roller bearing at back roller main part both ends, be provided with the third waist shape through-hole in the backup pad, back roller bearing penetrates in the third waist shape through-hole just the length of third waist shape through-hole is greater than the diameter of back roller bearing.

8. The belt deviation prevention mechanism of claim 7, wherein: the third kidney-shaped through hole is vertically arranged.

9. The belt deviation prevention mechanism of claim 1, wherein: a supporting rod is further arranged between the two supporting plates.

10. A belt deviation preventing mechanism as claimed in claim 9, wherein: the two support rods are arranged on two sides of the middle roller and are respectively positioned below the front roller and the rear roller.