Adhesive tape grooving device of belt conveyor
By installing a belt troughing device on the belt conveyor and using a pressure roller assembly to adjust the fit between the belt and the transmission assembly, the problem of the belt not fitting properly with the buffer roller is solved, thereby reducing vibration and material spillage and extending service life.
Patent Information
- Application Number
- CN202520244858.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-02-14
AI Technical Summary
In long belt conveyors, the belt and the buffer rollers cannot fit together completely, resulting in vibration, misalignment, and material spillage, which affects the service life.
A belt troughing device is installed on the conveyor frame, including a support, a transmission component, and a pressure roller component. By adjusting the height of the pressure roller component, the belt is made to fit with the roller of the transmission component, thereby reducing vibration and deviation.
It effectively reduces vibration and misalignment during belt drive, lowers impact force, and extends service life.
Smart Images

Figure CN223935625U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of belt conveyors, and in particular relates to a belt troughing device for belt conveyors. Background Technology
[0002] A belt conveyor, also known as a rubber belt conveyor, is a mechanical device that transports materials using a rubber belt.
[0003] The belt conveyor with transmission is not equipped with a trough device. In long conveyors, due to the long distance between the front and rear ends of the belt, there is a large distance between the belt near the tail end and the buffer idler. The belt and the buffer idler cannot be fully attached, which increases the impact force on the belt and generates greater vibration. This not only makes the belt prone to deviation and spillage, but also makes it easy to be damaged, thus reducing its service life. Utility Model Content
[0004] The purpose of this invention is to provide a belt troughing device for a belt conveyor to solve the problems mentioned in the background art.
[0005] In view of this, the present invention provides a belt troughing device for a belt conveyor, which is installed on the conveyor frame. A driveable belt is installed on the conveyor frame, and the belt troughing device is installed on the conveyor frame. The upper end of the belt passes through the belt troughing device. The belt troughing device includes a support, a transmission component, and a pressure roller assembly. The support is installed on the conveyor frame, the transmission component is installed on the support, and the pressure roller assembly is vertically adjustable and connected to the support. The pressure roller assembly rolls against the upper end of the belt so that the lower end of the belt and the transmission component roll and fit together.
[0006] In a further embodiment of this invention, the transmission components are arranged in two sets and symmetrically on the bracket.
[0007] In a further embodiment of this utility model, the bracket includes a side beam and a bottom beam that are fixedly connected. The bottom beam is fixed on the conveyor frame, and a support beam is also provided obliquely between the side beam and the bottom beam. The transmission component is provided on the support beam.
[0008] In a further embodiment of this utility model, the transmission assembly includes a mounting base and a redirecting roller. The mounting base is fixed on the support beam, and the redirecting roller is rotatably connected between the mounting bases. The redirecting roller and the lower end of the tape roll and adhere to each other.
[0009] In a further embodiment of this invention, the included angle between the axis of the redirecting roller and the horizontal plane is 35°.
[0010] In a further embodiment of this utility model, the pressure roller assembly includes a crossbeam, a bearing seat, a rotating shaft, and a roller. The bearing seat is fixed at the middle position of the bottom surface of the crossbeam. The roller is rotatably connected to the bearing seat through the rotating shaft. The roller and the upper end of the belt are rolled together. Multiple vertically distributed connecting grooves are opened at both ends of the crossbeam and on the side beam. The side beam and the crossbeam are fixed together by bolts passing through the connecting grooves and locked with nuts. The bolts are also provided with flat washers and spring washers. The flat washers are in close contact with the crossbeam, and the spring washers are in close contact between the flat washers and the nuts.
[0011] The beneficial effects of this utility model are:
[0012] By mounting this tape troughing device on the frame of a belt conveyor and utilizing the adjustable height of the pressure roller assembly, the upper end of the tape is pressed down by the rollers to form the tape to the required angle, so that the bottom end of the tape is completely in contact with the redirecting roller on the transmission assembly. This reduces vibration and misalignment during tape transmission, as well as reduces impact and extends service life. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of a belt conveyor.
[0014] Figure 2 This is a schematic diagram of the tape troughing device of this utility model. Figure 1 ;
[0015] Figure 3 This is a schematic diagram of the tape troughing device of this utility model. Figure 2 ;
[0016] Figure 4 This utility model Figure 3 Enlarged diagram of part A in the middle. Detailed Implementation
[0017] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.
[0018] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.
[0019] It should be noted that the terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and are not limited in number; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.
[0020] It should be noted that in the description of this application, the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms do not indicate or 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 construed as a limitation on the scope of protection of this application. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.
[0021] It should be noted that, in this application, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
[0022] This embodiment provides a belt troughing device for a belt conveyor, which is installed on the conveyor frame 1. The conveyor frame 1 is equipped with a driveable belt 2, which is used to transfer materials. However, in existing belt conveyors, the belt 2 lacks a troughing device, which prevents the belt 2 from fitting with the buffer roller, resulting in large vibrations and material spillage due to deviation, thus affecting the normal operation of the conveyed materials.
[0023] In this embodiment, the tape troughing device is mounted on the conveyor frame 1, and the upper end of the tape 2 passes through the tape troughing device.
[0024] In this embodiment, the tape 2 grooving device includes a support 3, a transmission component 4, and a pressure roller assembly 5. The support 3 is mounted on the conveyor frame 1, the transmission component 4 is mounted on the support 3, and the pressure roller assembly 5 is vertically adjustable and connected to the support 3. The pressure roller assembly 5 rolls against the upper end of the tape 2 to make the lower end of the tape 2 roll and adhere to the transmission component 4, thereby making the tape 2 more stable during transmission and reducing impact and vibration.
[0025] In this embodiment, the transmission components 4 are further arranged in two sets and symmetrically on the bracket 3. The two sets of transmission components 4 symmetrically support the two sides of the bottom of the tape 2, so that the tape 2 is subjected to more uniform force.
[0026] In this embodiment, the support 3 includes a side beam 30 and a bottom beam 31 that are fixedly connected. The bottom beam 31 is fixed on the conveyor frame 1. A support beam 32 is also provided obliquely between the side beam 30 and the bottom beam 31. The transmission component 4 is provided on the support beam 32.
[0027] In this embodiment, the transmission assembly 4 includes a mounting base 40 and a redirecting roller 41. The mounting base 40 is fixed on the support beam 32, and the redirecting roller 41 is rotatably connected between the mounting bases 40. The redirecting roller 41 and the lower end of the tape 2 roll and adhere together. Furthermore, the angle between the axis of the redirecting roller 41 and the horizontal plane is 35°. Of course, it is not limited to this angle. According to the actual transmission requirements of the tape 2, it can be set to other suitable angles for matching.
[0028] In this embodiment, the pressure roller assembly 5 includes a crossbeam 50, a bearing seat 51, a rotating shaft 52, and a roller 53. The bearing seat 51 is fixed at the middle position of the bottom surface of the crossbeam 50. The roller 53 is rotatably connected to the bearing seat 51 via the rotating shaft 52. The roller 53 is rolled into contact with the upper end of the conveyor belt 2. Multiple vertically distributed 300s are provided at both ends of the crossbeam 50 and on the side beams 30. The side beams 30 and the crossbeam 50 are connected by bolts 301 passing through the 300s and locked in place by nuts 302. The bolt 301 is also provided with a flat washer 303 and a spring washer 304. The flat washer 303 is in close contact with the crossbeam 50, and the spring washer 304 is in close contact between the flat washer 303 and the nut 302. According to the actual angle requirements, by adjusting the vertical height of the crossbeam 50, the tape 2 is adjusted to the required angle, so that the bottom end of the tape 2 is completely in contact with the redirecting roller 41 on the transmission assembly 4, thereby reducing the vibration and deviation of the tape 2 during transmission, reducing the impact force, and extending the service life.
[0029] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.
Claims
1. A belt troughing device for a belt conveyor, mounted on a conveyor frame, wherein a driveable belt is mounted on the conveyor frame, characterized in that: The tape troughing device is mounted on the conveyor frame. The upper end of the tape passes through the tape troughing device. The tape troughing device includes a support, a transmission assembly, and a pressure roller assembly. The support is mounted on the conveyor frame, the transmission assembly is mounted on the support, and the pressure roller assembly is vertically adjustable and connected to the support. The pressure roller assembly rolls against the upper end of the tape to make the lower end of the tape roll and fit against the transmission assembly.
2. The belt troughing device for a belt conveyor according to claim 1, characterized in that: The transmission components are in two sets and are symmetrically arranged on the bracket.
3. The belt troughing device for a belt conveyor according to claim 2, characterized in that: The support includes a fixedly connected side beam and a bottom beam. The bottom beam is fixed to the conveyor frame. An oblique support beam is also provided between the side beam and the bottom beam. The transmission assembly is located on the support beam.
4. The belt troughing device for a belt conveyor according to claim 3, characterized in that: The transmission assembly includes a mounting base and a redirecting roller. The mounting base is fixed on the support beam, and the redirecting roller is rotatably connected between the mounting bases. The redirecting roller and the lower end of the conveyor belt roll and adhere to each other.
5. The belt troughing device for a belt conveyor according to claim 4, characterized in that: The angle between the axis of the redirecting roller and the horizontal plane is 35°.
6. The belt troughing device for a belt conveyor according to claim 5, characterized in that: The pressure roller assembly includes a crossbeam, a bearing housing, a rotating shaft, and rollers. The bearing housing is fixed at the middle position of the bottom surface of the crossbeam. The rollers are rotatably connected to the bearing housing via the rotating shaft. The rollers are rolled into fit with the upper end of the conveyor belt. Multiple vertically distributed connecting grooves are provided at both ends of the crossbeam and on the side beams. The side beams and the crossbeam are fixed together by bolts passing through the connecting grooves and locked with nuts. The bolts are also provided with flat washers and spring washers. The flat washers are in close contact with the crossbeams, and the spring washers are in close contact between the flat washers and the nuts.