Chain traction device with stable transmission
By designing a chain traction device with stable transmission, the problems of unstable transmission, inflexible power output and easy chain wear are solved, stable transmission and efficient operation of the chain are achieved, and the adaptability and working efficiency of the device are improved.
Patent Information
- Application Number
- CN202422699433.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-06
AI Technical Summary
Existing chain traction devices have problems such as unstable transmission, inflexible power output, easy chain wear and inconvenient maintenance, which affect continuity and reliability and are difficult to adapt to diverse working conditions.
A chain traction device is designed, which includes a fixed mounting frame, a large sprocket assembly, a power unit, a transmission mechanism, a tensioning mechanism and a sensor. The power output is adjusted through the transmission mechanism and the reduction device, the chain tension is adjusted by the tensioning mechanism, and the friction is reduced by the shaft sleeve. The operating parameters are monitored in real time to ensure stability and reliability.
It achieves stable transmission of the chain, improves the versatility and adaptability of the device, extends the service life of the chain, reduces maintenance costs, and ensures the continuity and efficient operation of the traction process.
Smart Images
Figure CN223341612U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of chain traction, in particular to a chain traction device with stable transmission. Background Art
[0002] In many industrial production and logistics transportation scenarios, it is often necessary to pull and transport items. Chain traction devices are widely used due to their relatively simple structure and strong load-bearing capacity. However, existing chain traction devices still have some problems in actual use. For example, the transmission process is not stable enough, and the chain is prone to loosening, tooth jumping, etc., which affects the continuity and reliability of traction; the speed adjustment of power output is not flexible enough, and it is difficult to adapt to the diverse requirements of traction speed under different working conditions; the chain wears quickly and has a short service life, which increases the maintenance cost and downtime of the equipment; in addition, the overall structural design of the device is not convenient enough in terms of installation, maintenance and adjustment, which affects work efficiency. Utility Model Content
[0003] In view of some problems existing in the above-mentioned prior art, the utility model provides a chain traction device with stable transmission to solve the problems of unstable transmission, inflexible power output, easy chain wear and difficult maintenance in the prior art.
[0004] To achieve the above-mentioned purpose, the utility model provides a chain traction device with stable transmission, including a device body, the device body including a fixed mounting frame, large sprocket assemblies are provided on both sides of the fixed mounting frame; a traction chain is provided between the large sprocket assemblies, and the traction chain is wound around the large sprocket assembly to form a continuous traction path; the device body also includes a power device, and a transmission mechanism is provided between the power device and the large sprocket assembly; the power device is connected to the large sprocket assembly through the transmission mechanism, and driving the power device can drive the large sprocket assembly to rotate; a tensioning mechanism is also provided on the fixed mounting frame.
[0005] When the utility model is working, first, the fixed mounting frame is installed in a predetermined position, the bearing seat is symmetrically fixed on the fixed mounting frame, the transmission shaft is inserted into the bearing seat, multiple sets of large sprockets are installed on the transmission shaft, and the protective cover and sensor on the outside of the large sprocket are installed; then, the motor is fixed on the fixed frame, a reduction device is installed at the output end of the motor, and the fixed frame is stably supported by anchor bolts; then, the motor is started, and the power is transmitted to the driving sprocket assembly after being adjusted by the reduction device; the driving sprocket assembly drives the driven sprocket assembly to rotate through the driving chain, and the driven sprocket assembly is installed on the transmission shaft, thereby driving the large sprocket to rotate synchronously; at the same time, the traction chain is wrapped around the large sprocket to form a continuous traction path, and the traction operation is realized as the large sprocket rotates; during operation, the sensor monitors relevant parameters in real time to ensure stable operation of the device; if the tension of the traction chain needs to be adjusted, the tensioning bolt is rotated to push the large sprocket assembly to slide along the slide groove to achieve the appropriate tension; finally, if the traction chain needs to be maintained or replaced, the chain links can be removed separately, and quick replacement can be achieved through the cooperation of the chain pin and the shaft sleeve.
[0006] The beneficial effects of the present invention are: a chain traction device with stable transmission, which effectively reduces the occurrence of problems such as chain loosening and tooth jumping through the close cooperation of various parts, realizes stable transmission and efficient operation of the chain, and ensures the continuity and reliability of the traction process; the deceleration device in the power device realizes the output of power and the adjustment of the speed, improves the versatility and adaptability of the device, and meets diversified production needs; the design of the tensioning mechanism facilitates the precise adjustment of the tension of the traction chain, ensuring that the chain is always in the best working state, and further improves work efficiency; the structural design of the traction chain not only ensures its own strength, but also reduces friction and wear through the shaft sleeve, extends the service life of the chain, and reduces maintenance costs; in addition, the traction chain that can be disassembled and replaced separately facilitates repair and maintenance.
[0007] As a further improvement of the present invention, in order to optimize the structure of the large sprocket assembly and ensure the continuity and stability of the transmission; at the same time, the relevant operating parameters of the large sprocket are monitored in real time, so as to timely grasp the operating status of the equipment and realize intelligent monitoring and management; the large sprocket assembly includes a bearing seat, a transmission shaft and a large sprocket; the bearing seat is fixedly mounted on a fixed mounting frame, and the bearing seat is symmetrically arranged; the transmission shaft is passed through the bearing seat, and a plurality of large sprockets are also mounted on the transmission shaft; a protective cover is provided on the outer side of the large sprocket, and a sensor is provided on the protective cover.
[0008] As a further improvement of the present invention, in order to improve the performance of the power device and provide stable power output, the power device includes a motor, a fixed frame and a reduction device; the motor is fixedly mounted on the fixed frame, and the reduction device is arranged at the output end of the motor; a plurality of anchor bolts are installed at the lower end of the fixed frame, and the fixed frame is stably supported by the anchor bolts.
[0009] As a further improvement of the present invention, in order to achieve precise control of the transmission speed, enable the device to adapt to traction operations with different speed requirements, overcome the limitations of a single motor with a fixed speed and inability to flexibly adjust the speed, and improve the versatility and practicality of the device; the transmission mechanism includes a driven sprocket assembly and a driving sprocket assembly, and a drive chain is arranged between the driven sprocket assembly and the driving sprocket assembly; the driven sprocket assembly is installed on the transmission shaft, and the rotation of the driving sprocket assembly can drive the transmission shaft to rotate synchronously; the driving sprocket assembly is installed at the output end of the motor, and the motor is connected to the driving sprocket assembly through a reduction device to achieve power output and speed adjustment; the driving sprocket assembly is connected to the driven sprocket assembly through a drive chain to achieve power transmission and conversion.
[0010] As a further improvement of the present invention, in order to optimize the connection mode, form a stable connection structure, improve the reliability and stability of traction; at the same time reduce friction and wear, extend the service life of the chain, and reduce maintenance costs; the traction chain includes chain links, chain pins and shaft sleeves; chain pins are provided at both ends of the chain links, and the chain pins are inserted into the corresponding holes of the adjacent chain links; the outer part of the chain pin is provided with a shaft sleeve, and the chain pin is fixed and lubricated by the shaft sleeve to reduce friction and wear between the chain links during movement; the traction chain can be disassembled and replaced separately.
[0011] As a further improvement of the present invention, in order to flexibly adjust the tension of the traction chain, ensure that the chain runs under appropriate tension, avoid chain jumping, tooth stripping and other problems caused by being too loose or too tight, and improve the accuracy and reliability of tension adjustment; the tensioning mechanism includes a tensioning bolt, a fixed block and a slide groove; the fixed block is installed on the fixed mounting frame, and the slide groove is arranged on the fixed mounting frame; the tensioning bolt is passed through the fixed block and connected to the large sprocket assembly, and the tensioning bolt can drive the large sprocket assembly to slide in the slide groove by rotation, thereby realizing the adjustment of the tension of the traction chain. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to facilitate understanding by those skilled in the art, the present invention is further described below with reference to the accompanying drawings:
[0013] Figure 1 It is the main view of the utility model.
[0014] Figure 2 It is a top view of the utility model.
[0015] Figure 3 It is a left side view of the present invention.
[0016] Figure 4 For the utility model Figure 1 Enlarged view of point A in the middle.
[0017] Figure 5 It is a structural schematic diagram of the traction chain in the utility model.
[0018] Among them, 1 device body, 2 fixed mounting frame, 3 large sprocket assembly, 301 bearing seat, 302 drive shaft, 303 large sprocket, 304 protective cover, 305 sensor, 4 traction chain, 401 chain ring, 402 chain pin, 403 bushing, 5 driven sprocket assembly, 6 drive chain, 7 power unit, 701 motor, 702 fixed frame, 703 reduction device, 704 anchor bolt, 8 driving sprocket assembly, 9 tensioning bolt, 10 fixing block, 11 slide. DETAILED DESCRIPTION
[0019] like Figure 1-5The chain traction device with stable transmission shown in the figure includes a device body 1, which includes a fixed mounting frame 2, and large sprocket assemblies 3 are provided on both sides of the fixed mounting frame 2; a traction chain 4 is provided between the large sprocket assemblies 3, and the traction chain 4 is wound around the large sprocket assembly 3 to form a continuous traction path; the device body 1 also includes a power device 7, and a transmission mechanism is provided between the power device 7 and the large sprocket assembly 3; the power device 7 is connected to the large sprocket assembly 3 through the transmission mechanism, and driving the power device 7 can drive the large sprocket assembly 3 to rotate; a tensioning mechanism is also provided on the fixed mounting frame 2; the large sprocket assembly 3 includes a bearing seat 301, a transmission shaft 302 and a large sprocket 303 ; The bearing seat 301 is fixedly mounted on the fixed mounting frame 2, and the bearing seat 301 is symmetrically arranged; the transmission shaft 302 is inserted into the bearing seat 301, and the transmission shaft 302 is also equipped with multiple sets of large sprockets 303; a protective cover 304 is provided on the outer side of the large sprocket 303, and a sensor 305 is provided on the protective cover 304; the power unit 7 includes a motor 701, a fixed frame 702 and a reduction device 703; the motor 701 is fixedly mounted on the fixed frame 702, and the reduction device 703 is arranged at the output end of the motor 701; a plurality of anchor bolts 704 are installed at the lower end of the fixed frame 702, and the fixed frame 702 is stably supported by the anchor bolts 704; the The transmission mechanism includes a driven sprocket assembly 5 and a driving sprocket assembly 8, and a driving chain 6 is provided between the driven sprocket assembly 5 and the driving sprocket assembly 8; the driven sprocket assembly 5 is installed on the transmission shaft 302, and the rotation of the driving sprocket assembly 5 can drive the transmission shaft 302 to rotate synchronously; the driving sprocket assembly 8 is installed at the output end of the motor 701, and the motor 701 is connected to the driving sprocket assembly 8 through a reduction device 703 to achieve power output and speed adjustment; the driving sprocket assembly 8 is connected to the driven sprocket assembly 5 through the driving chain 6 to achieve power transmission and conversion; the traction chain 4 includes a chain ring 401, a chain pin 402 and a shaft sleeve 403; chain pins are provided at both ends of the chain ring 401 402, the chain pin 402 is inserted into the corresponding hole of the adjacent chain link 401; the outer part of the chain pin 402 is provided with a shaft sleeve 403, and the chain pin 402 is fixed and lubricated by the shaft sleeve 403 to reduce the friction and wear between the chain links 401 during movement; the traction chain 4 can be disassembled and replaced separately; the tensioning mechanism includes a tensioning bolt 9, a fixing block 10 and a slide groove 11; the fixing block 10 is installed on the fixed mounting frame 2, and the slide groove 11 is provided on the fixed mounting frame 2; the tensioning bolt 9 is inserted into the fixing block 10 and connected to the large sprocket assembly 3, and the tensioning bolt 9 can drive the large sprocket assembly 3 to slide in the slide groove 11 by rotation, thereby adjusting the tension of the traction chain 4.
[0020] When the present invention is working, first install the fixed mounting frame 2 at the predetermined position, symmetrically fix the bearing seat 301 on the fixed mounting frame 2, insert the transmission shaft 302 into the bearing seat 301, set multiple sets of large sprockets 303 on the transmission shaft 302, and install the protective cover 304 and sensor 305 on the outside of the large sprocket 303; then, fix the motor 701 on the fixed frame 702, install the reduction gear 703 at the output end of the motor 701, and stably support the fixed frame 702 through the anchor bolts 704; then, start the motor 701, and the power is transmitted to the driving sprocket assembly 8 after being adjusted by the reduction gear 703; the driving sprocket assembly 8 drives the chain 6 drives the driven sprocket assembly 5 to rotate, and the driven sprocket assembly 5 is installed on the transmission shaft 302, thereby driving the large sprocket 303 to rotate synchronously; at the same time, the traction chain 4 is wound around the large sprocket 303 to form a continuous traction path, and the traction operation is realized as the large sprocket 303 rotates; during operation, the sensor 305 monitors the relevant parameters in real time to ensure the stable operation of the device; if the tension of the traction chain 4 needs to be adjusted, the tensioning bolt 9 is rotated to push the large sprocket assembly 3 to slide along the slide groove 11 to achieve the appropriate tension; finally, if the traction chain 4 needs to be maintained or replaced, the chain link 401 can be removed separately, and the chain pin 402 and the shaft sleeve 403 can be used to cooperate to achieve quick replacement.
[0021] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiment. All technical solutions based on the concept of the present invention are within the scope of protection of the present invention. It should be noted that for those skilled in the art, certain improvements and modifications that do not depart from the principles of the present invention should also be considered within the scope of protection of the present invention.
Claims
1. A chain traction device with stable transmission, comprising a device body (1), characterized in that: The device body (1) comprises a fixed mounting frame (2), and large sprocket assemblies (3) are provided on both sides of the fixed mounting frame (2); a traction chain (4) is provided between the large sprocket assemblies (3), and the traction chain (4) is wound around the large sprocket assemblies (3) to form a continuous traction path; the device body (1) also comprises a power device (7), and a transmission mechanism is provided between the power device (7) and the large sprocket assembly (3); the power device (7) is connected to the large sprocket assembly (3) through the transmission mechanism, and the driving power device (7) can drive the large sprocket assembly (3) to rotate; and a tensioning mechanism is also provided on the fixed mounting frame (2).
2. A chain traction device with stable transmission according to claim 1, characterized in that: The large sprocket assembly (3) comprises a bearing seat (301), a transmission shaft (302) and a large sprocket (303); the bearing seat (301) is fixedly mounted on the fixed mounting frame (2), and the bearing seat (301) is symmetrically arranged; the transmission shaft (302) is inserted into the bearing seat (301), and a plurality of large sprockets (303) are also mounted on the transmission shaft (302); a protective cover (304) is provided on the outer side of the large sprocket (303), and a sensor (305) is provided on the protective cover (304).
3. A chain traction device with stable transmission according to claim 1, characterized in that: The power device (7) comprises a motor (701), a fixed frame (702) and a reduction gear (703); the motor (701) is fixedly mounted on the fixed frame (702), and the reduction gear (703) is arranged at the output end of the motor (701); a plurality of anchor bolts (704) are mounted at the lower end of the fixed frame (702), and the fixed frame (702) is stably supported by the anchor bolts (704).
4. A chain traction device with stable transmission according to claim 2 or 3, characterized in that: The transmission mechanism comprises a driven sprocket assembly (5) and a driving sprocket assembly (8), wherein a driving chain (6) is provided between the driven sprocket assembly (5) and the driving sprocket assembly (8); the driven sprocket assembly (5) is mounted on a transmission shaft (302), and the rotation of the driving sprocket assembly (5) can drive the transmission shaft (302) to rotate synchronously; the driving sprocket assembly (8) is mounted on the output end of a motor (701), and the motor (701) is connected to the driving sprocket assembly (8) via a speed reduction device (703) to achieve power output and speed adjustment; the driving sprocket assembly (8) is connected to the driven sprocket assembly (5) via the driving chain (6) to achieve power transmission and conversion.
5. A chain traction device with stable transmission according to claim 1, characterized in that: The traction chain (4) comprises a chain link (401), a chain pin (402) and a shaft sleeve (403); chain pins (402) are provided at both ends of the chain link (401), and the chain pins (402) are inserted into corresponding holes of adjacent chain links (401); shaft sleeves (403) are sleeved on the outside of the chain pins (402), and the chain pins (402) are fixed and lubricated by the shaft sleeves (403) to reduce friction and wear between the chain links (401) during movement; the traction chain (4) can be disassembled and replaced individually.
6. A chain traction device with stable transmission according to claim 1, characterized in that: The tensioning mechanism comprises a tensioning bolt (9), a fixing block (10) and a slide groove (11); the fixing block (10) is mounted on the fixing mounting frame (2), and the slide groove (11) is provided on the fixing mounting frame (2); the tensioning bolt (9) is passed through the fixing block (10) and is connected to the large sprocket assembly (3); the tensioning bolt (9) can drive the large sprocket assembly (3) to slide in the slide groove (11) by rotating, thereby adjusting the tension of the traction chain (4).