A conveyor chain tension regulating device
By designing a device that automatically adjusts the tension of the conveyor chain, using a drive motor and a nitrogen spring, the problem of manual adjustment of the conveyor chain tension is solved, thus achieving stable operation of the conveyor chain and extending the equipment life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZOER INTELLIGENT TECHNOLOGY (HAIAN) CO LTD
- Filing Date
- 2025-08-20
- Publication Date
- 2026-06-30
AI Technical Summary
The tension of the existing conveyor chain cannot be automatically adjusted, requiring workers to manually adjust it periodically, which leads to unstable operation.
A conveyor chain tension adjustment device was designed, comprising a frame, a drive assembly, and an adjustment assembly. The tension of the conveyor chain is automatically adjusted by using a drive motor and a nitrogen spring, and the tension is automatically adjusted by applying a thrust to the adjustment wheel through a telescopic rod.
It enables automatic adjustment of conveyor chain tension, improves the stability of the conveying system, reduces manual intervention, and extends the service life of the equipment.
Smart Images

Figure CN224428930U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of conveyor chain technology, and in particular to a conveyor chain tension adjustment device. Background Technology
[0002] A conveyor chain is a material conveying device composed of precision bearing assemblies, including pins, sleeves, chain plates, and rollers. The pins and sleeves undergo surface hardening treatment to improve load-bearing capacity and impact resistance. The tension of the conveyor chain is a key parameter ensuring the stable operation of the conveying system; proper tension prevents chain slippage, tooth skipping, or excessive wear. In existing technologies, the tension of the conveyor chain cannot be automatically adjusted and requires manual adjustment by workers periodically. Summary of the Invention
[0003] According to an embodiment of the present invention, a conveyor chain tension adjusting device is provided for adjusting the tension of the conveyor chain on the conveyor frame, comprising: a frame, a drive assembly, and an adjusting assembly;
[0004] The frame is fixed to the conveyor frame;
[0005] The drive assembly includes: a drive mechanism and a drive gear;
[0006] The drive mechanism is mounted on the frame, and the output end of the drive mechanism is connected to the drive gear for driving the drive gear to rotate.
[0007] The adjustment assembly includes: a telescopic rod, an adjustment shaft, and an adjustment wheel;
[0008] One end of the telescopic rod is fixed to the frame, and the output end is connected to the adjustment shaft. The adjustment wheel is rotatably mounted on the adjustment shaft. An adjustment hole is provided on the frame corresponding to the adjustment shaft. One end of the adjustment shaft is slidably mounted in the adjustment hole. The conveyor chain passes over the drive gear and the adjustment wheel.
[0009] Furthermore, it also includes: a first guide wheel and a second guide wheel;
[0010] The first guide wheel and the second guide wheel are arranged in parallel, with the first guide wheel located to the left of the second guide wheel. The conveyor chain passes sequentially around the right side of the first guide wheel, the left side of the drive gear, the right side of the adjusting wheel, and the left side of the second guide wheel.
[0011] Furthermore, the driving mechanism includes: a drive motor, a drive shaft, and a fixed plate;
[0012] One end of the fixing plate is connected to the frame and the other end is connected to the drive motor. The output end of the drive motor is connected to the drive shaft, and the drive shaft is connected to the drive gear.
[0013] Furthermore, the adjustment assembly also includes: a hinge plate and a connecting plate;
[0014] The hinge plate is fixed to the frame and is hinged to one end of the telescopic rod. The conveying end of the telescopic rod is connected to the connecting plate, and the connecting plate is connected to the adjusting shaft.
[0015] Furthermore, the telescopic rod is a nitrogen spring.
[0016] According to an embodiment of the present invention, a conveyor chain tension adjusting device is provided. The conveyor chain passes over the drive gear and the adjusting wheel. A thrust is applied to the adjusting wheel by a telescopic rod. The position of the adjusting wheel is changed by changing the magnitude of the thrust applied by the telescopic rod, thereby adjusting the tension of the conveyor chain.
[0017] It should be understood that both the foregoing general description and the following detailed description are exemplary and intended to provide further illustration of the claimed technology. Attached Figure Description
[0018] Figure 1 This is a structural diagram of a conveyor chain tension adjustment device according to an embodiment of the present utility model;
[0019] Figure 2 This is a front view of a conveyor chain tension adjustment device according to an embodiment of the present utility model;
[0020] Figure 3 This is a partial structural diagram of a conveyor chain tension adjustment device according to an embodiment of the present utility model;
[0021] Figure 4 This is a structural diagram of a conveyor chain according to an embodiment of the present utility model, showing a conveyor chain tension adjustment device.
[0022] Figure 5 This is a partial bottom view of a conveyor chain tension adjustment device according to an embodiment of the present invention.
[0023] In the figure, the following labels are used: 1 is the frame, 2 is the drive assembly, 21 is the drive gear, 22 is the fixed plate, 23 is the drive shaft, 3 is the adjustment assembly, 31 is the telescopic rod, 32 is the adjustment shaft, 33 is the adjustment wheel, 34 is the hinge plate, 35 is the connecting plate, 4 is the conveyor frame, 5 is the conveyor chain, 6 is the first guide wheel, and 7 is the second guide wheel. Detailed Implementation
[0024] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, further illustrating the present invention.
[0025] First, combine Figures 1-5 This invention describes a conveyor chain tension adjusting device according to an embodiment of the present invention, used to adjust the tension of the conveyor chain 5 on the conveyor frame 4.
[0026] like Figures 1-5 As shown, a conveyor chain tension adjustment device according to an embodiment of the present invention includes: a frame 1, a drive assembly 2, and an adjustment assembly 3;
[0027] The frame 1 is fixed on the conveyor frame 4;
[0028] The drive assembly 2 includes: a drive mechanism and a drive gear 21;
[0029] The drive mechanism is mounted on the frame 1, and the output end of the drive mechanism is connected to the drive gear 21 for driving the drive gear 21 to rotate.
[0030] The adjustment assembly 3 includes: a telescopic rod 31, an adjustment shaft 32, and an adjustment wheel 33;
[0031] One end of the telescopic rod 31 is fixed to the frame 1, and the output end is connected to the adjusting shaft 32. The adjusting wheel 33 is rotatably mounted on the adjusting shaft 32. An adjusting hole is provided on the frame 1 corresponding to the adjusting shaft 32. One end of the adjusting shaft 32 is slidably mounted in the adjusting hole. The conveying chain 5 passes around the drive gear 21 and the adjusting wheel 33.
[0032] In this application, the conveyor chain 5 passes over the drive gear 21 and the adjusting wheel 33. The adjusting wheel 33 is pushed by the telescopic rod 31. The tension of the conveyor chain 5 is adjusted by changing the magnitude of the pushing force applied by the telescopic rod 31 to change the position of the adjusting wheel 33.
[0033] like Figures 1-4 As shown, it also includes: a first guide wheel 6 and a second guide wheel 7;
[0034] The first guide wheel 6 and the second guide wheel 7 are arranged in parallel, with the first guide wheel 6 located to the left of the second guide wheel 7. The conveyor chain 5 passes sequentially from the right side of the first guide wheel 6, the left side of the drive gear 21, the right side of the adjusting wheel 33, and the left side of the second guide wheel 7.
[0035] In this embodiment, the first guide wheel 6 and the second guide wheel 7 guide the conveyor chain 5 so that the conveyor chain 5 passes around the left side of the drive gear 21 and the right side of the adjusting wheel 33.
[0036] As shown in Figure 5, the drive mechanism includes: a drive motor, a drive shaft 23, and a fixed plate 22;
[0037] One end of the fixing plate 22 is connected to the frame 1 and the other end is connected to the drive motor. The output end of the drive motor is connected to the drive shaft 23, and the drive shaft 23 is connected to the drive gear 21.
[0038] In this embodiment, the drive shaft 23 is driven to rotate by the drive motor, so that the drive gear 21 pushes the conveyor chain 5 to move.
[0039] like Figures 1-4 As shown, the adjustment assembly 3 further includes: a hinge plate 34 and a connecting plate 35;
[0040] The hinge plate 34 is fixed on the frame 1. The hinge plate 34 is hinged to one end of the telescopic rod 31. The conveying end of the telescopic rod 31 is connected to the connecting plate 35. The connecting plate 35 is connected to the adjusting shaft 32.
[0041] The telescopic rod 31 is a nitrogen spring. In this embodiment, the nitrogen spring can continuously apply a thrust to the adjusting wheel 33, automatically adjusting the tension of the conveyor chain 5. Depending on the different conveyor chains 5, the nitrogen spring can adaptively adjust the tension of the conveyor chain 5 to maintain a certain tension.
[0042] Above, refer to Figures 1-4 This invention describes a conveyor chain tension adjustment device according to an embodiment of the present invention. The conveyor chain 5 passes over the drive gear 21 and the adjusting wheel 33. A thrust is applied to the adjusting wheel 33 by a telescopic rod 31. The tension of the conveyor chain 5 is adjusted by changing the magnitude of the thrust applied by the telescopic rod 31 to change the position of the adjusting wheel 33.
[0043] It should be noted that, in this specification, the terms "comprising," "including," or any other variations thereof are intended to cover a 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. Unless otherwise specified, an element defined by the phrase "comprising..." does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes said element.
[0044] Although the present invention has been described in detail through the above preferred embodiments, it should be understood that the above description should not be considered as a limitation of the present invention. Various modifications and substitutions to the present invention will be apparent to those skilled in the art after reading the above content. Therefore, the scope of protection of the present invention should be defined by the appended claims.
Claims
1. A conveyor chain tension adjusting device for adjusting the tension of the conveyor chain on a conveyor frame, characterized in that, include: Frame, drive assembly, and adjustment assembly; The frame is fixed to the conveyor frame; The drive assembly includes: a drive mechanism and a drive gear; The drive mechanism is mounted on the frame, and the output end of the drive mechanism is connected to the drive gear for driving the drive gear to rotate. The adjustment assembly includes: a telescopic rod, an adjustment shaft, and an adjustment wheel; One end of the telescopic rod is fixed to the frame, and the output end is connected to the adjustment shaft. The adjustment wheel is rotatably mounted on the adjustment shaft. An adjustment hole is provided on the frame corresponding to the adjustment shaft. One end of the adjustment shaft is slidably mounted in the adjustment hole. The conveyor chain passes over the drive gear and the adjustment wheel.
2. The conveyor chain tension adjusting device as described in claim 1, characterized in that, Also includes: First guide wheel and second guide wheel; The first guide wheel and the second guide wheel are arranged in parallel, with the first guide wheel located to the left of the second guide wheel. The conveyor chain passes sequentially around the right side of the first guide wheel, the left side of the drive gear, the right side of the adjusting wheel, and the left side of the second guide wheel.
3. The conveyor chain tension adjusting device as described in claim 1, characterized in that, The drive mechanism includes: a drive motor, a drive shaft, and a fixed plate; One end of the fixing plate is connected to the frame and the other end is connected to the drive motor. The output end of the drive motor is connected to the drive shaft, and the drive shaft is connected to the drive gear.
4. The conveyor chain tension adjusting device as described in claim 1, characterized in that, The adjustment assembly further includes: a hinge plate and a connecting plate; The hinge plate is fixed to the frame and is hinged to one end of the telescopic rod. The conveying end of the telescopic rod is connected to the connecting plate, and the connecting plate is connected to the adjusting shaft.
5. The conveyor chain tension adjusting device as described in claim 1, characterized in that, The telescopic rod is a nitrogen spring.