A multi-wheel group type transmission tight enclosure device
By using the detection and adjustment components of the multi-wheel group transmission clamping device, real-time monitoring and automatic adjustment of the tension of the linkage chain are realized, solving the problem of failure caused by loose linkage chain and improving production efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHANDONG LINGLONG TIRE CO LTD
- Filing Date
- 2023-04-14
- Publication Date
- 2026-05-15
AI Technical Summary
In existing technologies, loose chains on production lines lead to frequent equipment failures. The lack of real-time detection and adjustment methods results in low production efficiency and a high failure rate.
Design a multi-wheel drive-based fastening device, including a detection component and an adjustment component. The device monitors the chain tension in real time through sensing components and measuring devices, and uses an electric push rod mechanism and chain deflector to achieve automatic chain adjustment, ensuring that the chain is always properly fastened.
It enables real-time monitoring and automatic adjustment of the chain tension in the production line, reducing the failure rate, improving production efficiency and chain tightness stability, and has early warning and error correction functions, saving manpower and time.
Smart Images

Figure CN116241620B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of linkage chain tension adjustment technology, and particularly relates to a fastening device based on a multi-wheel group transmission. Background Technology
[0002] Chain drives appeared in my country as early as the 2nd century AD. During the Eastern Han Dynasty, Bi Lan's waterwheel successfully utilized the principle of chain drive. This square-bladed chain waterwheel can be considered a primitive chain drive device. In the 10th century, during the Northern Song Dynasty, Zhang Sixun, inspired by the chain drive principle of the dragon-bone waterwheels prevalent in rural areas, applied this important invention to his astronomical clock. Modern chain drives integrate the connecting parts of a machine into a compact whole, making them a key component for improving mechanical performance.
[0003] A production line refers to a system that connects various pieces of equipment for coordinated production. The chains in a production line play an indispensable role in this process. The chains used in production lines are mostly drive chains, which perform the transmission function. Currently, in the production process of production lines, the drive chains frequently experience loosening problems. Since the drive chains transmit power, loosening can lead to equipment malfunctions, thus affecting the production process.
[0004] However, existing technologies generally rely on manual tightening of the chain to secure the linkage transmission chain, which wastes manpower and time. There is a lack of detailed chain tightening and adjustment schemes, and the chain loosening cannot be detected in real time during operation, leading to frequent chain loosening problems and a high failure rate. Furthermore, there are no corresponding early warning and error correction methods. Current equipment also lacks the function of real-time monitoring and inspection of chain loosening, and cannot adjust loose chains in a timely manner, resulting in poor chain tightness stability and an inability to achieve comprehensive monitoring of the linkage transmission chain's tightness. Summary of the Invention
[0005] The purpose of this invention is to provide a multi-wheel drive and clamping device to solve at least one of the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the specific technical solution of the present invention is as follows:
[0007] In some embodiments of this application, a multi-wheel drive-type fastening device is provided, comprising:
[0008] Operating base;
[0009] Roller 1, with its two ends rotatably connected to the opposite sidewalls of the running base;
[0010] Roller 2, with its two ends rotatably connected to the opposite side walls of the running base;
[0011] A sprocket assembly 1 includes multiple sprocket components, which are sequentially sleeved on one end of the roller 1;
[0012] The second sprocket assembly includes multiple sprocket components, which are sequentially sleeved on one end of the second roller.
[0013] The chain is connected to the sprocket components corresponding to the first sprocket group and the second sprocket group, respectively;
[0014] A detection component is disposed on the side wall of the running base, corresponding to the chain, and is used to detect the tightness of the chain;
[0015] An adjustment component, located on the side wall of the running base, is capable of moving the chain to replace the sprocket components that mesh with the first and second sprocket sets.
[0016] Preferably, in the above-mentioned preferred embodiment of the multi-wheel group transmission fastening device, both the first sprocket group and the second sprocket group are provided with a large-diameter sprocket, a transmission sprocket and a small-diameter sprocket; the chain is connected to the corresponding transmission sprocket respectively, and the adjusting component can move the chain to engage with the corresponding large-diameter sprocket or the corresponding small-diameter sprocket.
[0017] Preferably, in the above-described preferred embodiment of a multi-wheel drive-type clamping device, the detection component includes:
[0018] Sensing component one, the sensing component one is disposed on the side wall of the running base;
[0019] The second sensing component is disposed on the side wall of the running base, opposite to the first sensing component, and forms a sensing area in the middle, with the upper edge of the chain passing through the sensing area;
[0020] A measuring device is disposed on the side wall of the running base, located below the upper edge of the chain, and abuts against it.
[0021] Preferably, in the above-described preferred embodiment of a multi-wheel drive-type clamping device, the measuring device includes:
[0022] The base is connected to the side wall of the operating base;
[0023] A pressure sensor, which is mounted on top of the base;
[0024] A telescopic rod, one end of which is connected to the pressure sensor;
[0025] A contact force measuring wheel is provided, wherein the contact force measuring wheel is connected to one end of the telescopic rod, and the contact force measuring wheel is in contact with the chain;
[0026] A spring is disposed inside the telescopic rod, and its two ends are respectively connected to the pressure sensor and the contact force measuring wheel.
[0027] Preferably, in the above-mentioned preferred embodiment of the multi-wheel group transmission clamping device, a display is provided on one side wall of the running base, and the display is electrically connected to the measuring device.
[0028] Preferably, in the above-described preferred embodiment of a multi-wheel drive-type clamping device, the adjusting component includes:
[0029] The drive component is located on the inner wall of the running base;
[0030] An electric linear actuator mechanism, wherein the main body of the electric linear actuator mechanism is connected to the output shaft of the drive component;
[0031] Chain deflector, which is connected to the telescopic end of the electric push rod mechanism and abuts against the upper edge of the chain;
[0032] The guide component is installed on the side wall of the running base and abuts against the lower edge of the chain.
[0033] Preferably, in the above-described preferred embodiment of a multi-wheel group transmission and clamping device,
[0034] When the measuring device detects that the pressure value reaches or exceeds the upper limit, the chain is too tight. The driving component drives the electric push rod mechanism to rotate, which in turn drives the chain derailleur to rotate. This causes the chain derailleur to move the upper edge of the chain upward, separating the upper edge of the chain from the transmission sprocket. At the same time, the electric push rod extends and drives the chain derailleur to move. Under the guidance of the guide component, the chain moves to the small-diameter sprocket of the sprocket set, realizing the chain loosening process.
[0035] When the first and second sensing components detect that the chain is exhibiting a wavy, curved motion, indicating that the chain is loose, the driving component drives the electric push rod mechanism to rotate, thereby causing the chain derailleur to rotate. This causes the chain derailleur to move the upper edge of the chain upwards, separating the upper edge of the chain from the transmission sprocket. Simultaneously, the electric push rod retracts, causing the chain derailleur to move. Guided by the guide component, the chain moves to the large-diameter sprocket of the sprocket assembly, thus achieving the chain tightening process.
[0036] Preferably, in the above-mentioned preferred embodiment of the multi-wheel group transmission fastening device, a controller is further included. The detection component and the adjustment component are electrically connected to the controller, and the controller controls the detection component and the adjustment component to realize the loosening and tightening process of the chain.
[0037] As can be seen from the above technical solution, compared with the prior art, the beneficial effects of the present invention are as follows:
[0038] During the chain operation controlled by the transmission components, the measuring device can measure the chain's downward pressure in real time. When the measured downward pressure exceeds the predetermined upper limit, the chain is too tight, and a chain loosening process is initiated. The measured downward pressure information is monitored and displayed on the monitor in real time, providing the operator with information to judge the chain's tightness and enabling monitoring of the linkage's chain tightness. Sensors one and two can detect the chain's looseness. When the chain becomes loose, i.e., exhibits a wobbling motion, sensors one and two can detect the chain within their detection range, initiating a chain tightening process. Drive component two drives the telescopic rod to extend and retract, and under the guidance of the guide component, moves the chain to a small-diameter or large-diameter sprocket, thus realizing the chain loosening and tightening process. This achieves real-time detection of chain downward pressure and looseness, as well as the chain loosening and tightening process, saving manpower and time, and reducing the linkage's failure rate.
[0039] This invention can detect the looseness of the linkage line chain in real time during the production process, avoiding the problem of high failure rate caused by loose chains. It has corresponding early warning and error correction methods, and has the function of real-time inspection of chain looseness. It can adjust the chain if it is loose, and has prepared a chain loosening mechanism to realize the intelligent adjustment process of the linkage line chain tension. It has high logic and timing, improves the stability of the linkage line chain tightness and linkage control efficiency, and realizes comprehensive monitoring of the linkage line chain tightness. Attached Figure Description
[0040] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0041] Figure 1 This is a schematic diagram of the main body of the multi-wheel group transmission and fastening device in an embodiment of the present invention;
[0042] Figure 2 This is a schematic diagram of the transmission assembly based on the multi-wheel group transmission and clamping device in an embodiment of the present invention;
[0043] Figure 3 This is a schematic diagram of the detection component based on the multi-wheel group transmission and clamping device in an embodiment of the present invention;
[0044] Figure 4 This is a schematic diagram of the measuring device in the detection assembly based on the multi-wheel group transmission clamping device in an embodiment of the present invention;
[0045] Figure 5 This is a schematic diagram of the adjustment assembly based on a multi-wheel group transmission fastening device in an embodiment of the present invention.
[0046] In the picture:
[0047] 1. Running base; 2. Roller one; 3. Roller two; 4. Sprocket set one; 5. Sprocket set two; 6. Chain; 7. Detection assembly; 8. Adjustment assembly; 9. Drive motor;
[0048] 71. Sensing component one; 72. Sensing component two; 73. Measuring device; 74. Display;
[0049] 731. Base; 732. Contact force-measuring wheel; 733. Telescopic rod; 734. Pressure sensor;
[0050] 81. Drive component; 82. Electric push rod mechanism; 83. Chain derailleur; 84. Guide component. Detailed Implementation
[0051] The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and are not intended to limit the scope of the invention.
[0052] In the description of this application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., 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, and 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. Therefore, they should not be construed as limitations on this application.
[0053] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, unless otherwise stated, "a plurality of" means two or more.
[0054] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0055] To better understand the purpose, structure, and function of this invention, the invention will be described in further detail below with reference to the accompanying drawings.
[0056] See Figure 1-2 As shown, an embodiment of this application describes a multi-wheel group transmission fastening device, comprising:
[0057] Operating base 1;
[0058] Roller 2, with its two ends rotatably connected to the opposite sidewalls of the running base 1;
[0059] Roller 2 3, with its two ends rotatably connected to the opposite side walls of the running base 1;
[0060] The sprocket assembly 4 includes multiple sprocket components, which are sequentially sleeved on one end of the roller 2;
[0061] The second sprocket assembly 5 includes multiple sprocket components, which are sequentially sleeved on one end of the second roller 3;
[0062] Chain 6 is connected to the sprocket components corresponding to sprocket group 4 and sprocket group 5, respectively.
[0063] The detection component 7 is disposed on the side wall of the running base 1, corresponding to the chain 6, and is used to detect the tension of the chain 6;
[0064] Adjustment component 8, located on the side wall of the running base 1, can move the chain 6 to replace the sprocket components that mesh with the chain 6 and the sprocket assembly 4 and the sprocket assembly 5.
[0065] In this embodiment, roller 2 is connected to the opposite sidewalls of the running base 1 at both ends, with one end connected to the sidewall of the running base 1 via a bearing and the other end connected to the inner wall of the running base 1 via a bearing seat; roller 3 is connected to the opposite sidewalls of the running base 1 at both ends, with one end connected to the sidewall of the running base 1 via a bearing and the other end connected to the inner wall of the running base 1 via a bearing seat; sprocket assembly 4 and sprocket assembly 5 are respectively located at the ends of roller 2 and roller 3 connected to the bearing seat; both chain assembly 4 and chain assembly 5 are provided with a large-diameter sprocket, a transmission sprocket, and a small-diameter sprocket; chain 6 is respectively connected to the corresponding... The transmission sprockets are connected, and the adjusting component 7 can move the chain 6 to engage with the corresponding large-diameter sprocket or the corresponding small-diameter sprocket. A drive motor 9 is also provided on the running base 1, and the drive motor 9 is connected to one end of the bearing of roller 1 2. The drive motor 9 drives roller 1 2 to rotate through the bearing and the bearing seat. Chains 6 are installed on sprocket groups 1 4 and sprocket group 2 5. The rotation of the roller drives the sprockets to rotate, and the rotation of the sprocket groups causes the chain 6 to rotate accordingly. The drive motor 9 drives roller 1 2 to rotate through the bearing, thereby causing the chain 6 to rotate, thus realizing the power transmission process. Roller 1 2, roller group 2 3, sprocket group 1 4, sprocket group 2 5, chain 6, and drive motor 9 constitute the transmission assembly.
[0066] In this embodiment, refer to Figure 3-4 As shown, the detection component 7 includes: a first sensing component 71, which is disposed on the side wall of the running base 1; a second sensing component 72, which is disposed on the side wall of the running base 1, opposite to the first sensing component 71, forming a sensing area in the middle, with the upper edge of the chain passing through the sensing area, and the chain 6 passing between the first sensing component 71 and the second sensing component 72 during transmission; and a measuring device 73, which is disposed on the side wall of the running base 1, located below the upper edge of the chain, and abutting against it, and the chain 6 contacts the measuring device 73 during transmission to measure the downward pressure of the chain 6.
[0067] To further optimize the above technical solution, a display 74 is provided on one side wall of the operating base 1, and the display 74 is electrically connected to the measuring device 73.
[0068] Specifically, sensing component 71 and sensing component 72 are preferably inductive sensors, which detect the looseness of the chain 6. The measuring device 73 includes a base 731, a contact force-measuring wheel 732, a telescopic rod 733, a pressure sensor 734, and a spring. The base 731 is installed on the inner wall of the running base 1, the pressure sensor 734 is located on the top of the base 731, one end of the telescopic rod 733 is connected to the pressure sensor 734, the contact force-measuring wheel 732 is connected to one end of the telescopic rod 733 and contacts the chain 6, and the spring is located inside the telescopic rod 733. Both ends are connected to the pressure sensor 734 and the contact force measuring wheel 732, respectively. The measuring device 73 is electrically connected to the display 74. During the rotation of the chain 6, it passes through the measuring device 73 and contacts the contact force measuring wheel 732 of the measuring device 73, which drives the telescopic rod 733 to press down, which in turn drives the spring to press down. The spring transmits the pressure to the pressure sensor 734, which senses the downward pressure of the chain 6, thereby realizing the measurement process of the downward pressure of the chain 6. The downward pressure of the chain 6 is measured in real time during the rotation of the chain 6 and displayed in real time on the connected display 74. The operator can observe the downward pressure of the chain 6 through the connected display 74.
[0069] In the detection component 7, when the chain 6 passes through the inductive sensors of the first sensing component 71 and the second sensing component 72, the looseness of the chain 6 can be detected. The detection range of the inductive sensors can be manually adjusted, and the trigger state of the adjustment process can be set. When the chain passes through the measuring device 73, it contacts the contact force wheel 732, which drives the telescopic rod 733 to press down, which in turn drives the spring to press down, so that the force is transmitted to the pressure sensor 734, thereby realizing the measurement process of the downward pressure of the chain 6. The upper limit of the downward pressure detection range of the measuring device 73 can be manually adjusted, and the trigger state of the adjustment process can be set. During the real-time measurement of the downward pressure, the downward pressure value is displayed on the display 74 in real time, and the operator can observe the downward pressure of the chain 6 through the display 74.
[0070] Specifically, sensing element 1 71 and sensing element 2 72 can preferably be electromagnetic proximity sensors.
[0071] In this embodiment, refer to Figure 5 As shown, the adjustment assembly 8 includes: a drive component 81, disposed on the inner wall of the running base 1; an electric push rod mechanism 82, the main body of which is connected to the output shaft of the drive component 81; a chain derailleur 83, which is connected to the telescopic end of the electric push rod mechanism 82 and abuts against the upper edge of the chain 6; and a guide component 84, installed on the side wall of the running base 1 and abutting against the lower edge of the chain 6.
[0072] Specifically, in the adjustment component 8, the chain deflector 83 is a block structure with a groove. Initially, the chain deflector 83 contacts the upper edge of the chain 6, and the chain 6 is located in the groove of the chain deflector 83. The drive component 81 is preferably a motor. The main body of the electric push rod mechanism 82 is connected to the output shaft of the motor. When the motor rotates, it can drive the electric push rod mechanism 82 to rotate. The telescopic end of the electric push rod mechanism 82 is connected to the chain deflector 83. The guide component 84 is also provided with a groove. The lower edge of the chain 6 abuts against the groove. When it is necessary to adjust the chain 6, the motor drives the electric push rod mechanism 82 to rotate, thereby driving the chain deflector 83 to rotate upward. At the same time, the electric push rod mechanism 82 telescopically extends, so that the chain deflector 83 drives the chain 6 to move to the large-diameter sprocket or small-diameter sprocket of the sprocket set under the guidance of the guide component 84.
[0073] In this embodiment, during the transmission process, the chain 6 contacts the measuring device 73. The lower edge of the chain 6 contacts the contact-type force-measuring wheel 732, causing the telescopic rod 733 to press down, which in turn causes the internal spring to press down, transmitting force to the pressure sensor 734. This measures the downward pressure value of the chain 6 and displays it on the display 74. When the measuring device 73 in the detection assembly 7 detects that the downward pressure value of the chain 6 has reached or exceeded the upper limit, it indicates that the chain 6 is too tight. The downward pressure of the pressure sensor 734 increases, and the measured value of the measuring device 73 increases, thus determining that the chain 6 is too tight. When the chain is in an over-tight state, the chain 6 is loosened. The motor of the drive component 81 drives the electric push rod mechanism 82 to rotate, which in turn drives the chain derailleur 83 to rotate. This causes the chain derailleur 83 to move the upper edge of the chain 6 upward, separating the upper edge of the chain 6 from the transmission sprocket. At the same time, the electric push rod mechanism 82 extends and drives the chain derailleur 83 to move. Under the guidance of the guide component 84, the chain derailleur 83 moves the chain 6 to the small-diameter sprocket of the sprocket set, realizing the loosening process of the chain 6. The downward pressure value of the chain 6 is reduced, thus realizing the loosening process of the chain 6.
[0074] During the operation of chain 6, chain 6 passes between sensing component 1 71 and sensing component 2 72 during transmission. Sensing component 1 71 and sensing component 2 72 in detection assembly 7 detect the loose state of chain 6 within their detection range. When either sensing component 1 71 or sensing component 2 72 in detection assembly 7 detects a wavy curved motion of chain 6 within its detection range, it is determined that chain 6 is in a loose state. The drive component 81 drives the electric push rod mechanism 82 to rotate, thereby driving the chain derailleur 83 to rotate. This causes the chain derailleur 83 to move the upper edge of chain 6 upward, separating the upper edge of chain 6 from the transmission sprocket. At the same time, the electric push rod mechanism 82 retracts, driving the chain derailleur 83 to move. Under the guidance of the guide component 84, the chain derailleur 83 drives chain 6 to move onto the large-diameter sprocket of the sprocket set. The sensing components 1 71 and sensing component 2 72 detect the tightness of chain 6, realizing the tightening process of chain 6.
[0075] It should be noted that a controller is also included. The detection component 7 and the adjustment component 8 are electrically connected to the controller. The controller controls the detection component 7 and the adjustment component 8 to achieve the loosening and tightening process of the chain 6. The controller receives the instructions from the detection component 7 and controls the adjustment component 8 to adjust the chain 6. When the sensing element 71 and sensing element 72 in the detection component 7 detect that the chain 6 exhibits a wavy curved motion, the chain 6 is loose and sends a detection signal to the controller. The controller receives the instructions and controls the drive component 81 in the adjustment component 8 to operate. The drive component 81 drives the electric push rod mechanism 82 to rotate, thereby driving the chain derailleur 83 to rotate. At the same time, the electric push rod mechanism 82 retracts, leading to... The moving chain 6 moves to the large-diameter sprocket of the sprocket set, realizing the tightening process of the chain 6. When the measuring device 73 in the detection component 7 detects that the downward pressure value of the chain 6 reaches or exceeds the upper limit, the chain 6 is too tight. At this time, the detection signal that the downward pressure value reaches or exceeds the upper limit is sent to the controller. The controller receives the instruction and controls the drive component 81 in the adjustment component 8 to run. The drive component 81 drives the electric push rod mechanism 82 to rotate, thereby driving the chain derailleur 83 to rotate. At the same time, the electric push rod mechanism 83 extends and, under the guidance of the guide component 84, drives the chain 6 to move to the small-diameter sprocket of the sprocket set, realizing the loosening process of the chain 6. The loosening and tightening process of the chain 6 by the adjustment component 8 is controlled by the controller.
[0076] To further optimize the above technical solution, the upper limit of the pressure value detected by the measuring device 73 on the chain 6 can be adjusted according to the pressure value of the chain 6 under a significantly taut state. The detection range of the inductive sensors of the first sensing component 71 and the second sensing component 72 can be adjusted, and their distance from the chain 6 can be adjusted. The pressure value of the measuring device 73 can be manually set. The operator manually sets the chain 6 to a significantly taut state. At this time, the value displayed on the display 74 is recorded, and the downward pressure value of the chain 6 detected by the measuring device 73 is set as the upper limit of the pressure value detected by the measuring device 73 on the chain 6. When the chain 6 reaches or reaches the upper limit during transmission... When the pressure exceeds the set upper limit, the loosening process is triggered. The distance between the sensing components 71 and 72 and the inductive sensors of the chain 6 can be manually adjusted by the operator. The detection range of the inductive sensors of the sensing components 71 and 72 can also be adjusted. When the inductive sensors of the sensing components 71 and 72 detect that the chain 6 is loose within the detection range, a swaying curve motion is generated, which is the trigger state for the tightening process. If either the sensing sensor of the sensing components 71 or 72 detects that the chain 6 is loose, the adjusting component 8 can be triggered to tighten the chain 6.
[0077] The overall operation process is as follows: Chain 6 is installed on the transmission sprockets of sprocket set 1 4 and sprocket set 2 5. Drive motor 9 drives roller 1 2 to rotate through bearings, thereby causing chain 6 to rotate, realizing the power transmission process. When chain 6 passes through the inductive sensors of inductive component 1 71 and inductive component 2 72, the looseness of chain 6 can be detected. The detection range of the inductive sensor can be manually adjusted, and the trigger state of the adjustment process can be set. When the chain passes through measuring device 73, it contacts the contact force measuring wheel 732, causing the telescopic rod 733 to press down, which in turn causes the internal spring to press down, so that the force is transmitted to the pressure sensor 734, thereby realizing the measurement process of the downward pressure of chain 6. The upper limit of the downward pressure detection range of measuring device 73 can be manually adjusted, and chain 6 can be manually operated. Set to a clearly taut state, the downward pressure value of chain 6 detected by measuring device 73 is recorded. This downward pressure value is set as the upper limit of pressure, thus setting the trigger state for the adjustment process. During real-time measurement of downward pressure, the downward pressure value is displayed on display 74, allowing operators to observe the downward pressure of chain 6. Initially, chain 6 is placed in the groove of chain derailleur 83. After detection by the detection component 7, the adjustment process is triggered. The motor of drive component 81 drives electric push rod mechanism 82 to rotate, thereby driving chain derailleur 83 to rotate. Simultaneously, electric push rod mechanism 82 extends and retracts, driving chain derailleur 83 to move, thereby moving chain 6 on chain derailleur 83 to the large-diameter sprocket or small-diameter sprocket of the sprocket set. The specific adjustment process is as follows:
[0078] When the measuring device 73 in the detection component 7 detects that the downward pressure value of the chain 6 reaches or exceeds the upper limit, the chain 6 is too tight. The downward pressure of the pressure sensor 734 increases, and the measuring device 73 increases the measured value. When the downward pressure value reaches or exceeds the set upper limit, the chain loosening state is triggered, i.e., the chain 6 is loosened. The controller receives the command and controls the drive component 81 in the adjustment component 8 to operate. The motor of the drive component 81 drives the electric push rod mechanism 82 to rotate, thereby driving the chain derailleur 83 to rotate. This causes the chain derailleur 83 to move the upper edge of the chain 6 upward, separating the upper edge of the chain 6 from the transmission sprocket. Simultaneously, the electric push rod mechanism 82 extends, driving the chain derailleur 83 to move. Under the guidance of the guide component 84, the chain 6 moves to the small-diameter sprocket of the sprocket set, realizing the loosening of the chain 6. The process of loosening chain 6 rarely occurs in production, but preparations are made. When either sensing component 71 or sensing component 72 in the detection assembly 7 detects a wavy curved motion of chain 6, chain 6 becomes loose, triggering the tightening state of chain 6, i.e., the tightening process of chain 6. The controller receives the instruction and controls the drive component 81 in the adjustment assembly 8 to operate. The motor of drive component 81 drives the electric push rod mechanism 82 to rotate, thereby driving the chain derailleur 83 to rotate. The chain derailleur 83 causes the upper edge of chain 6 to move upward, separating the upper edge of chain 6 from the transmission sprocket. At the same time, the electric push rod mechanism 82 retracts, driving the chain derailleur 83 to move. Under the guidance of guide component 84, the chain 6 moves to the large-diameter sprocket of the sprocket set, realizing the tightening process of chain 6.
[0079] During the production process of the linkage line, the looseness of the linkage chain can be detected in real time by the detection component 7 to avoid the problem of high failure rate caused by the loose chain 6. It has corresponding early warning and error correction methods and is equipped with a display 74. The operator can observe the downward pressure of the chain 6 at any time through the display 74. It has the function of real-time inspection of the looseness of the chain 6. The adjustment component 8 adjusts the state of the chain 6 through the controller command. It can adjust the chain 6 if it is loose, realizing the intelligent adjustment process of the linkage chain tension. It has high logic and timing, improves the stability of the linkage chain tightness and linkage control efficiency, and realizes comprehensive monitoring of the linkage chain tightness.
[0080] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For the apparatus disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple; relevant parts can be referred to the method section.
[0081] The above description of the disclosed embodiments enables those skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A multi-wheel group transmission and fastening device, characterized in that, include: Operating base (1); Roller 1 (2) has its two ends rotatably connected to the opposite sidewalls of the running base (1); Roller 2 (3) has its two ends rotatably connected to the opposite sidewalls of the running base (1); The first sprocket assembly (4) includes multiple sprocket components, which are sequentially sleeved on one end of the first roller (2); The second sprocket assembly (5) includes multiple sprocket components, which are sequentially sleeved on one end of the second roller (3); The chain (6) is connected to the sprocket components corresponding to the first sprocket group (4) and the second sprocket group (5), respectively; The detection component (7) is disposed on the side wall of the running base (1) and corresponds to the chain, and is used to detect the tightness of the chain (6); Adjustment component (8) is provided on the side wall of the running base (1) and can move the chain (6) to replace the chain (6) and the sprocket components that mesh with the first sprocket group (4) and the second sprocket group (5); Both the first sprocket group (4) and the second sprocket group (5) are provided with a large-diameter sprocket, a drive sprocket and a small-diameter sprocket; the chain (6) is connected to the corresponding drive sprocket respectively, and the adjusting component (8) can move the chain (6) to mesh with the corresponding large-diameter sprocket or the corresponding small-diameter sprocket; The detection component (7) includes: Sensing component 1 (71) is disposed on the side wall of the operating base (1); Sensing component two (72) is disposed on the side wall of the running base (1), opposite to sensing component one (71), forming a sensing area in the middle, and the upper edge of the chain (6) passes through the sensing area; Measuring device (73), the measuring device (73) is disposed on the side wall of the running base (1), located below and abutting the upper edge of the chain (6); The adjustment component (8) includes: A drive component (81) is disposed on the inner wall of the running base (1); An electric push rod mechanism (82) is provided, the main body of which is connected to the output shaft of the drive component (81); Chain deflector (83), which is connected to the telescopic end of the electric push rod mechanism (82) and abuts against the upper edge of the chain (6); The guide component (84) is installed on the inner wall of the running base (1), abuts against the lower edge of the chain (6), and guides it; When the measuring device (73) detects that the pressure value reaches or exceeds the upper limit, it determines that the chain (6) is in an over-tight state. The driving component (81) drives the electric push rod mechanism (82) to rotate, thereby driving the chain derailleur (83) to rotate. The chain derailleur (83) drives the upper edge of the chain (6) to move upward, so that the upper edge of the chain (6) is separated from the transmission sprocket. At the same time, the electric push rod mechanism (82) extends and drives the chain derailleur (83) to move. Under the guidance of the guide component (84), the chain derailleur (83) drives the chain (6) to move to the small diameter sprockets of the first sprocket group (4) and the second sprocket group (5), realizing the chain (6) loosening process. When the first sensing component (71) and the second sensing component (72) sense that the chain (6) is in a wavy curve motion, they determine that the chain (6) is in a loose state. The driving component (81) drives the electric push rod mechanism (82) to rotate, thereby driving the chain deflector (83) to rotate. The chain deflector (83) drives the upper edge of the chain (6) to move upward, so that the upper edge of the chain (6) is separated from the transmission sprocket. At the same time, the electric push rod mechanism (82) retracts, driving the chain deflector (83) to move. Under the guidance of the guide component (84), the chain deflector (83) drives the chain (6) to move to the large-diameter sprockets of the first sprocket group (4) and the second sprocket group (5), realizing the chain (6) tightening process.
2. The multi-wheel group transmission and clamping device according to claim 1, characterized in that, The measuring device (73) includes: The base (731) is connected to the side wall of the operating base (1); A pressure sensor (734) is mounted on top of the base (731); Telescopic rod (733), one end of which is connected to the pressure sensor (734); A contact force measuring wheel (732) is connected to the other end of the telescopic rod (733), and the contact force measuring wheel (732) is in contact with the chain (6); A spring is disposed inside the telescopic rod (733), and its two ends are respectively connected to the pressure sensor (734) and the contact force measuring wheel (732).
3. The multi-wheel group transmission and clamping device according to claim 2, characterized in that, A display (74) is provided on one side wall of the operating base (1), and the display (74) is electrically connected to the measuring device (73).
4. The multi-wheel group transmission and clamping device according to claim 2, characterized in that, It also includes a controller, and the detection component (7) and the adjustment component (8) are electrically connected to the controller. The controller controls the detection component (7) and the adjustment component (8) to realize the loosening and tightening process of the chain (6).