Quick-release industrial belt
By using the quick-release industrial belt design with through holes and bolt connections, the problems of inconvenient belt replacement and short service life caused by deformation are solved, achieving convenient replacement and extended service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN PENGWANG IND BELT CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-07-14
AI Technical Summary
Existing industrial belts are inconvenient to replace during long-distance transportation, and their service life is short due to deformation, making it impossible to effectively adjust tension.
It adopts a quick-release design, which allows multiple belts to be connected end to end by setting through holes and bolts at the connection points of the belts. It can be quickly disassembled by removing the bolts, and the construction area is small when replacing them.
This makes belt replacement more convenient during long-distance transportation, reduces the need for construction areas, and extends the service life of the belts.
Smart Images

Figure CN224492418U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of industrial transportation machinery, and in particular to a quick-release belt. Background Technology
[0002] Belt conveyors are a common type of transportation, primarily used in coal mining. Due to the long distances and heavy loads involved in coal mining, the belts are wide and the drive rollers are also large. Therefore, when a belt breaks and needs replacement, the limited space in the work area often makes replacement inconvenient. Furthermore, conventional belts have a fixed length, and after prolonged use, they deform and lengthen, making it impossible to adjust and readjust the belt; replacement is the only option, resulting in a shorter lifespan. Utility Model Content
[0003] In order to overcome the shortcomings of the existing technology, this utility model provides a quick-release belt.
[0004] This utility model is achieved by the following technical solution: a quick-release industrial belt, including a belt body, a front connecting part and a rear connecting part, wherein the front connecting part is fixed to one end of the belt body and the rear connecting part is fixed to the other end of the belt body;
[0005] The rear connecting part forms an inward groove in the middle, and the front connecting part is inserted into the groove. Several through holes are opened on the side walls of both the front and rear connecting parts. The through holes are threaded holes for inserting bolts, and the through holes are arranged at equal intervals.
[0006] The front connecting part includes a first connecting belt, which is fixedly connected to one end of the belt body, and the through hole is opened on the side wall of the first connecting belt.
[0007] The rear connecting part includes a pair of second connecting belts, which are fixed to the other end of the belt body. The pair of second connecting belts are symmetrical about the center line of the belt body, and the groove is formed between the pair of second connecting belts for the insertion of the first connecting belt.
[0008] The width of the groove is equal to the width of the first connecting belt.
[0009] When the first connecting belt is inserted into the groove, the through hole of the first connecting belt corresponds one-to-one with the through hole of the second connecting belt. The bolt is inserted into the through hole on one side of the second connecting belt, passes through the through hole of the first connecting belt, and then exits from the through hole of the second connecting belt on the other side.
[0010] The back of the belt body is provided with connecting protrusions spaced apart. The first connecting belt and the second connecting belt are provided with connecting protrusions that are the same as the connecting protrusions, and the interval between adjacent connecting protrusions is the same as the interval between adjacent connecting protrusions.
[0011] Compared to existing technologies, in this invention, the through holes on the corresponding side walls of the front connecting part are aligned and interconnected when inserted, allowing bolts for fastening to directly pass through the front connecting part and a pair of second connecting belts to connect them together. This method makes it possible to connect multiple industrial belts. In scenarios involving long-distance industrial belt conveying, multiple industrial belts as described in this embodiment can be connected end-to-end, broadening the application range. Furthermore, in long-distance transmission, especially with industrial belts, disassembly can be faster by removing the bolts. During actual replacement, this method allows for direct extraction after separating the belt ends, reducing the required work area and making the replacement process more convenient. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the quick-release belt in its assembled state according to this utility model;
[0013] Figure 2 This is a schematic diagram of the front connecting part of the quick-release belt in this utility model;
[0014] Figure 3 This is a schematic diagram of the rear connection part of the quick-release belt in this utility model;
[0015] Figure 4 This is a side view of the first / second connecting belt of the quick-release belt in this utility model;
[0016] In the figure: 1. Belt body; 2. Front connecting part; 21. First connecting belt; 22. Through hole; 23. Connecting protrusion; 3. Rear connecting part; 31. Second connecting belt; 32. Groove. Detailed Implementation
[0017] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0018] Reference Figure 1-4 A quick-release industrial belt includes a belt body 1, a front connecting part 2, and a rear connecting part 3. The front connecting part 2 is fixed to one end of the belt body 1, and the rear connecting part 3 is fixed to the other end of the belt body 1. The front connecting part 2 and the rear connecting part 3 in this application are only used to distinguish them from the belt body 1. In actual production, the belt body 1, the front connecting part 2, and the rear connecting part 3 can be integrally formed.
[0019] In this embodiment, a groove 32 is formed inward in the middle of the rear connecting part 3. The front connecting part 2 is inserted into the groove 32. Several through holes 22 are correspondingly formed on the side walls of both the front connecting part 2 and the rear connecting part 3. The through holes 22 are threaded holes for inserting bolts, and the through holes 22 are evenly spaced. Specifically, the rear connecting part 3 can be integrally formed with the belt body 1 to form two second connecting belts 31. That is, the rear connecting part 3 includes a pair of second connecting belts 31, which are fixed to the other end of the belt body 1. The pair of second connecting belts 31 are symmetrical about the centerline of the belt body 1, and a groove 32 is formed between the pair of second connecting belts 31 for the insertion of the front connecting part 2. This groove 32 is adapted to the front connecting part 2. When the front connecting part 2 is inserted, the through holes 22 on the corresponding side walls are connected one-to-one, so that bolts used for fastening can directly pass through the front connecting part 2 and the pair of second connecting belts 31 to connect them together. This method makes it possible to connect multiple industrial belts. When encountering long-distance industrial belt conveyor scenarios, multiple industrial belts as described in this embodiment can be connected end-to-end, thus broadening the application range. Furthermore, for long-distance transmission, especially with industrial belts, disassembly can be achieved more quickly by removing the bolts. During actual replacement, this method allows for direct extraction after separating the belt ends, reducing the required work area and making the replacement process more convenient.
[0020] In this embodiment, the front connecting part 2 includes a first connecting belt 21, which is fixedly connected to one end of the belt body 1. A through hole 22 is formed on the side wall of the first connecting belt 21. To achieve adaptation between the first connecting belt 21 and the second connecting belt 31, the width of the groove 32 is equal to or slightly larger than the width of the first connecting belt 21. The length of the groove 32 is the same as that of the first connecting belt 21. The length of the second connecting belt 31 is also the same. When a single industrial belt in this application is used independently, the first connecting belt 21 can be inserted into the groove 32 at a suitable length according to the weight of the load. Even when the first connecting belt 21 is not fully inserted into the groove 32, if the industrial belt becomes loose due to deformation after prolonged use, the first belt can be tightened, allowing it to be inserted further into the groove 32 by one or more through holes 22 to tighten the entire industrial belt, thus extending the service life of the single belt. Of course, when multiple industrial belts are connected in series, the first and last belts can be connected in the above way, and the middle industrial belt can be connected by fully inserting the first connecting belt 21 into the groove 32 to ensure a stable connection.
[0021] In this embodiment, when the first connecting belt 21 is inserted into the groove 32, the through hole 22 of the first connecting belt 21 corresponds one-to-one with the through hole 22 of the second connecting belt 31. The bolt is inserted sequentially through the through hole 22 on one side of the second connecting belt, passes through the through hole 22 of the first connecting belt 21, and then exits through the through hole 22 of the second connecting belt 31 on the other side. This achieves fixation. Ideally, all through holes 22 are secured with bolts, but one or more sets of through holes 22 can be flexibly selected for bolt insertion based on actual working conditions, providing greater flexibility.
[0022] The back of the belt body 1 is provided with connecting protrusions 23 at intervals. The first connecting belt 21 and the second connecting belt 31 are provided with connecting protrusions identical to the connecting protrusions 23, and the interval between adjacent connecting protrusions 23 is the same as the interval between adjacent connecting protrusions. When the through holes 22 on the first connecting belt 21 and the second connecting belt 31 are aligned, the corresponding connecting protrusions combine to form a protrusion identical to the connecting protrusions 23 on the belt body 1, thereby preventing the belt from slipping during use.
[0023] Compared to existing technologies, in this invention, the through holes 22 on the corresponding side walls of the front connecting part 2 are aligned and pass through one-to-one when inserted, allowing bolts for fastening to directly pass through the front connecting part 2 and a pair of second connecting belts 31 to connect them together. This method makes it possible to connect multiple industrial belts. In scenarios involving long-distance industrial belt conveying, multiple industrial belts as in this embodiment can be connected end-to-end, broadening the application range. Furthermore, in long-distance transmission, especially with industrial belts, disassembly can be faster by removing bolts. During actual replacement, this method allows for direct extraction after separating the belt ends, reducing the required work area and making the replacement process more convenient.
[0024] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A quick-release industrial belt, comprising a belt body, a front connecting part, and a rear connecting part, characterized in that: The front connecting part is fixed to one end of the belt body, and the rear connecting part is fixed to the other end of the belt body. The rear connecting part forms an inward groove in the middle, and the front connecting part is inserted into the groove. Several through holes are opened on the side walls of both the front connecting part and the rear connecting part. The through holes are threaded holes for passing through bolts. Several through holes are arranged at equal intervals. The front connecting part includes a first connecting belt, which is fixedly connected to one end of the belt body, and the through hole is opened on the side wall of the first connecting belt; The rear connecting part includes a pair of second connecting belts, which are fixed to the other end of the belt body. The pair of second connecting belts are symmetrical about the center line of the belt body, and the groove is formed between the pair of second connecting belts for the insertion of the first connecting belt. When two industrial belts are connected end to end, the length of the first connecting belt inserted into the groove is adjustable. When multiple industrial belts are connected in series, the connection method of the first and last two belts is the same as the connection method when a single industrial belt is connected end to end. When connecting the middle industrial belts, the first connecting belt is fully inserted into the groove.
2. The quick-release industrial belt according to claim 1, characterized in that: The width of the groove is equal to the width of the first connecting belt.
3. A quick-release industrial belt according to claim 1 or 2, characterized in that: When the first connecting belt is inserted into the groove, the through hole of the first connecting belt corresponds one-to-one with the through hole of the second connecting belt. The bolt is inserted into the through hole on one side of the second connecting belt, passes through the through hole of the first connecting belt, and then exits from the through hole of the second connecting belt on the other side.
4. The quick-release industrial belt according to claim 1, characterized in that: The back of the belt body is provided with connecting protrusions spaced apart. The first connecting belt and the second connecting belt are provided with connecting protrusions that are the same as the connecting protrusions, and the interval between adjacent connecting protrusions is the same as the interval between adjacent connecting protrusions.