Automatic tensioning force adjusting device of mining belt type conveying equipment
By designing an automated tension adjustment device, the problems of untimely tension adjustment and incomplete cleaning in mining belt conveyor equipment have been solved, achieving stable tension and efficient cleaning of the conveyor belt, and improving the service life and transportation efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN MINGXIN HEAVY IND MACHINERY CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-05
AI Technical Summary
Existing tension adjustment methods for mining belt conveyors suffer from problems such as untimely manual adjustment, poor accuracy of automatic adjustment, and inability to clean ore from the conveyor belt, leading to equipment wear, low transportation efficiency, and safety hazards.
An automated tension adjustment device was designed, comprising a support mechanism, an installation mechanism, a monitoring component, and a cleaning component. The device achieves automatic tension adjustment of the conveyor belt through an adjusting shaft, a connecting spring, a sensor, and a double-headed cylinder, and cleans impurities on the conveyor belt through a cleaning frame and a collection fan blade.
It enables convenient and automatic adjustment of conveyor belt tension, improves equipment lifespan and transportation efficiency, reduces safety risks, and ensures the stability and cleanliness of tension adjustment.
Smart Images

Figure CN224198525U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mining production technology, and specifically relates to an automated tension adjustment device for mining belt conveyor equipment. Background Technology
[0002] In the mining production process, belt conveyors play a crucial role in material transportation. They can be used to transport and deliver materials such as ore, facilitating the transfer of ore.
[0003] In mining production, belt conveyors are essential tools for material transport. However, existing tension adjustment methods have several problems: Firstly, traditional tension adjustment is mostly manual, relying on operator experience. Due to the complex mining environment and constantly changing conveyor belt load, manual adjustment cannot adapt to these changes in a timely and accurate manner. This results in either excessive tension, increasing wear between the conveyor belt and rollers, shortening equipment lifespan, and consuming more energy; or insufficient tension, causing the conveyor belt to slip, affecting material transport efficiency, and even leading to safety accidents.
[0004] On the other hand, although some automatic tensioning devices are used, most of them are based on simple pressure or displacement detection and cannot fully consider various influencing factors in the operation of the conveyor belt, such as temperature changes and uneven material distribution. The adjustment accuracy and stability are poor. In addition, the existing tensioning devices cannot clean the residual ore on the conveyor belt during use, which causes the ore to affect the tension of the conveyor belt and makes tension adjustment inconvenient. Utility Model Content
[0005] The purpose of this invention is to provide an automated tension adjustment device for mining belt conveyors, which aims to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] An automated tension adjustment device for a mining belt conveyor includes,
[0008] The support mechanism includes a support base, a roller disposed on one side of the support base, a conveyor belt disposed on the side wall of the roller, and a mounting plate disposed on one side of the support base; the installation mechanism includes an installation component for supporting the conveyor belt, a connecting component for tensioning and advancing the conveyor belt, a monitoring component for monitoring the tension of the conveyor belt, and a cleaning component for cleaning the conveyor belt.
[0009] In a preferred embodiment of this utility model, the mounting component includes a support frame fixedly connected to one side of the mounting plate. The support frame is rotatably connected to a plurality of adjusting shafts. The side wall of the adjusting shaft is provided with a mounting groove. One side of the support frame is provided with an adjusting groove. A supporting block is slidably connected in the adjusting groove. The adjusting shaft is rotatably connected to the supporting block.
[0010] In a preferred embodiment of this utility model, the connecting component includes a rotating frame rotatably connected in the mounting groove, a guide rod on one side of the rotating frame, and a connecting spring on the side wall of the guide rod.
[0011] In a preferred embodiment of this utility model, the monitoring component includes a sensor fixedly connected to one side of the mounting plate, a connecting wire fixedly connected to one side of the sensor, and one end of the connecting wire extending into the rotating frame.
[0012] In a preferred embodiment of this utility model, a double-headed cylinder is fixedly connected inside the adjusting groove, and a support block is fixedly connected to the telescopic end of the double-headed cylinder.
[0013] In a preferred embodiment of this utility model, the cleaning component includes a cleaning frame fixedly connected to one side of the support frame, a contact frame fixedly connected to one side of the cleaning frame, a rotating shaft rotatably connected through the cleaning frame, and a collecting fan blade fixedly connected to the side wall of the rotating shaft.
[0014] In a preferred embodiment of this utility model, a contact shaft is rotatably connected through the contact frame, and an installation groove is provided on the side wall of the contact shaft, in which a contact fan blade is fixedly connected.
[0015] In a preferred embodiment of this utility model, pulleys are fixedly connected to the ends of both the rotating shaft and the adjusting shaft, and belts are sleeved on the side walls of the pulleys.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: by setting up structures such as adjusting shafts, connecting components, monitoring components, and cleaning components, the tension of the conveyor belt can be conveniently adjusted by the traction and support of the conveyor belt by the two adjusting shafts on both sides. By establishing a connection between the connecting spring and the two adjusting shafts, the tension of the conveyor belt can be fed back according to the stretching change of the connecting spring. With the cooperation of the monitoring component, the tension of the conveyor belt can be further fed back. With the cooperation of the double-headed cylinder to adjust the distance between the two adjusting shafts, the tension of the conveyor belt can be conveniently and automatically adjusted. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a side view of the present invention.
[0020] Figure 3 For the present utility model Figure 1 Enlarged schematic diagram of the structure at point A in the middle;
[0021] Figure 4 This is a schematic diagram of the rotating shaft structure of this utility model;
[0022] Figure 5 This is a schematic diagram of the contact shaft structure of this utility model.
[0023] In the diagram: 100, Support mechanism; 110, Support base; 120, Roller; 130, Conveyor belt; 140, Mounting plate; 200, Mounting mechanism; 210, Mounting component; 211, Support frame; 212, Adjusting groove; 213, Adjusting shaft; 214, Mounting groove; 215, Support block; 220, Connecting component; 221, Rotating frame; 222, Connecting spring; 223, Guide rod; 230, Monitoring component; 231, Sensor; 232, Connecting wire; 233, Double-headed cylinder; 240, Cleaning component; 241, Cleaning frame; 242, Contact frame; 243, Pulley; 244, Rotating shaft; 245, Collecting fan blade; 246, Contact shaft; 247, Connecting groove; 248, Contact fan blade. Detailed Implementation
[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0026] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0027] Example
[0028] Reference Figure 1-5 This embodiment of the present invention provides an automated tension adjustment device for a mining belt conveyor, comprising:
[0029] The support mechanism 100 includes a support base 110, a roller 120 disposed on one side of the support base 110, a conveyor belt 130 disposed on the side wall of the roller 120, and a mounting plate 140 disposed on one side of the support base 110. The mounting mechanism 200 includes a mounting component 210 for supporting the conveyor belt 130, a connecting component 220 for tensioning and advancing the conveyor belt 130, a monitoring component 230 for monitoring the tension of the conveyor belt 130, and a cleaning component 240 for cleaning the conveyor belt 130.
[0030] Specifically, the mounting component 210 includes a support frame 211 fixedly connected to one side of the mounting plate 140. The support frame 211 is rotatably connected to a plurality of adjusting shafts 213. The side wall of the adjusting shafts 213 is provided with a mounting groove 214. One side of the support frame 211 is provided with an adjusting groove 212. A support block 215 is slidably connected in the adjusting groove 212. The adjusting shafts 213 are rotatably connected to the support block 215.
[0031] The support block 215 is slidably connected in the adjustment groove 212, and the adjustment shaft 213 is rotatably connected through the support block 215. By adjusting the distance between the adjustment blocks, the distance between the two adjustment shafts 213 can be adjusted and adjusted, maintaining the stability of the adjustment of the adjustment shaft 213 while facilitating the adjustment process of the adjustment shaft 213.
[0032] Furthermore, the connecting component 220 includes a rotating frame 221 rotatably connected in the mounting groove 214, a guide rod 223 is provided on one side of the rotating frame 221, and a connecting spring 222 is provided on the side wall of the guide rod 223.
[0033] The guide rod 223 is slidably connected inside the rotating frame 221. The two ends of the connecting spring 222 are respectively fixedly connected to the two rotating frames 221. The two rotating frames 221 are rotatably connected inside the mounting groove 214. The sliding connection of the guide rod 223 can maintain the stability of the rotating frame 221, and at the same time, the connecting spring 222 can detect the change of traction force between the adjusting shafts 213.
[0034] Preferably, the monitoring component 230 includes a sensor 231 fixedly connected to one side of the mounting plate 140, and a connecting wire 232 fixedly connected to one side of the sensor 231, with one end of the connecting wire 232 extending into the rotating frame 221.
[0035] The sensor 231 can monitor the tension of the adjusting shaft 213 by detecting and measuring the changes in the elastic force and traction force of the connecting spring 222. At the same time, it controls the extension and retraction of the double-headed cylinder 233 to adjust the position and spacing of the adjusting shaft 213, keeping the tension and traction force of the connecting spring 222 at the initial setting state. At this time, the conveyor belt 130 is in a tensioned state.
[0036] Furthermore, a double-headed cylinder 233 is fixedly connected inside the adjusting groove 212, and the telescopic end of the double-headed cylinder 233 is fixedly connected to the support block 215.
[0037] Specifically, the cleaning component 240 includes a cleaning frame 241 fixedly connected to one side of the support frame 211, a contact frame 242 fixedly connected to one side of the cleaning frame 241, a rotating shaft 244 rotatably connected through the cleaning frame 241, and a collecting fan blade 245 fixedly connected to the side wall of the rotating shaft 244.
[0038] The contact frame 242 is slidably connected to the conveyor belt 130. By relying on the rotating shaft 244 and the collecting fan blades 245 to drive air circulation during rotation, dust and impurities on the conveyor belt 130 can be cleaned and collected.
[0039] Furthermore, a contact shaft 246 is rotatably connected through the contact frame 242, and an installation groove 214 is provided on the side wall of the contact shaft 246, in which a contact fan blade 248 is fixedly connected.
[0040] The ends of the rotating shaft 244 and the adjusting shaft 213 are both fixedly connected to pulleys 243, and belts are sleeved on the side walls of the pulleys 243.
[0041] When using, such as Figure 1-5 As shown, in use, the support frame 211 can be supported and installed under the support of the support base 110 and the mounting plate 140. During use, the adjusting shaft 213 is pressed as shown... Figure 1The installation method shown is that the guide rod 223 is wound around the adjusting shaft 213. At this time, the connecting spring 222 is installed on the rotating frame 221. The connecting spring 222 is in a compressed state. When the conveyor belt 130 is loose, there is a gap between the conveyor belt 130 and the adjusting shaft 213. The connecting spring 222 is in an outward pushing state. At this time, the extension and contraction of the connecting spring 222 and the traction force change. The status is monitored by the sensor 231 and the connecting line 232. At this time, the double-headed cylinder 233 is controlled to drive the support block 215 to slide in the mounting groove 214, thereby adjusting the distance between the two adjusting shafts 213 to keep the conveyor belt 130 taut. During operation, the roller 120 and the rotating shaft 244 The pulley 243, driven by the belt, drives the rotation of the rotating shaft 244, causing it to rotate within the cleaning frame 241. The rotating shaft 244 then drives the collecting fan blades 245 to rotate within the cleaning frame 241. By promoting air circulation, dust and impurities on the conveyor belt 130 passing through the adjusting shaft 213 are cleaned. During operation, the conveyor belt 130 rolls into contact with the contact shaft 246, causing it to rotate. Meanwhile, multiple contact fan blades 248 within the connecting groove 247 remain in contact with the conveyor belt 130, cleaning any debris or other structures stuck on the conveyor belt 130 and preventing them from affecting the connection between the adjusting shaft 213 and the conveyor belt 130.
[0042] In summary, by setting up structures such as adjusting shaft 213, connecting component 220, monitoring component 230, and cleaning component 240, the tension of the conveyor belt 130 can be conveniently adjusted by the traction and support of the two adjusting shafts 213 on both sides. By establishing a connection between the connecting spring 222 and the two adjusting shafts 213, the tension of the conveyor belt 130 can be fed back according to the stretching change of the connecting spring 222. With the cooperation of the monitoring component 230, the tension of the conveyor belt 130 can be further fed back. With the cooperation of the double-headed cylinder 233 to adjust the distance between the two adjusting shafts 213, the tension of the conveyor belt 130 can be conveniently and automatically adjusted.
[0043] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0044] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0045] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0046] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. An automated tension adjustment device for a mining belt conveyor, characterized in that: It includes a support mechanism (100), a support base (110), a roller (120) disposed on one side of the support base (110), a conveyor belt (130) disposed on the side wall of the roller (120), and a mounting plate (140) disposed on one side of the support base (110). The mounting mechanism (200) includes a mounting component (210) for supporting the conveyor belt (130), a connecting component (220) for tensioning and advancing the conveyor belt (130), a monitoring component (230) for monitoring the tension of the conveyor belt (130), and a cleaning component (240) for cleaning the conveyor belt (130).
2. The automated tension adjustment device for a mining belt conveyor according to claim 1, characterized in that: The mounting component (210) includes a support frame (211) fixedly connected to one side of the mounting plate (140). The support frame (211) is rotatably connected to a plurality of adjusting shafts (213). The side wall of the adjusting shafts (213) is provided with a mounting groove (214). One side of the support frame (211) is provided with an adjusting groove (212). A support block (215) is slidably connected in the adjusting groove (212). The adjusting shaft (213) is rotatably connected to the support block (215).
3. The automated tension adjustment device for a mining belt conveyor according to claim 2, characterized in that: The connecting component (220) includes a rotating frame (221) rotatably connected in the mounting groove (214), a guide rod (223) is provided on one side of the rotating frame (221), and a connecting spring (222) is provided on the side wall of the guide rod (223).
4. The automated tension adjustment device for a mining belt conveyor according to claim 3, characterized in that: The monitoring component (230) includes a sensor (231) fixedly connected to one side of the mounting plate (140), and a connecting wire (232) fixedly connected to one side of the sensor (231), with one end of the connecting wire (232) extending into the rotating frame (221).
5. An automated tension adjustment device for a mining belt conveyor according to claim 4, characterized in that: A double-headed cylinder (233) is fixedly connected inside the adjustment groove (212), and the telescopic end of the double-headed cylinder (233) is fixedly connected to a support block (215).
6. An automated tension adjustment device for a mining belt conveyor according to claim 5, characterized in that: The cleaning component (240) includes a cleaning frame (241) fixedly connected to one side of the support frame (211), a contact frame (242) fixedly connected to one side of the cleaning frame (241), a rotating shaft (244) rotatably connected through the cleaning frame (241), and a collecting fan blade (245) fixedly connected to the side wall of the rotating shaft (244).
7. An automated tension adjustment device for a mining belt conveyor according to claim 6, characterized in that: A contact shaft (246) is rotatably connected through the contact frame (242). An installation groove (214) is provided on the side wall of the contact shaft (246). A contact fan blade (248) is fixedly connected in the installation groove (214).
8. An automated tension adjustment device for a mining belt conveyor according to claim 7, characterized in that: Both the rotating shaft (244) and the adjusting shaft (213) are fixedly connected to pulleys (243), and belts are sleeved on the side walls of the pulleys (243).