A fly saw machine's compression roller drive mechanism

CN224927098UActive Publication Date: 2026-11-03YANGZHOU ZHONGXIANG MASCH CO LTD
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Patent Information

Application Number
CN202521736444.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-15
Publication Date
2026-11-03
Estimated Expiration
2035-08-15

AI Technical Summary

Technical Problem

Traditional flying saw roller drive structures suffer from unstable transmission and inconvenient roller maintenance.

Method used

The design employs a combination of a sun gear-planet gear mechanism and a threaded rod drive. The first motor drives the sun gear to rotate, increasing torque and stabilizing transmission; the second motor drives the threaded rod to rotate, enabling quick disassembly of the connecting roller.

Benefits of technology

It achieves stability and convenience in pressure roller drive, reduces energy loss, and improves maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of fly saw machine pressure roller, especially a fly saw machine's pressure roller drive mechanism, the inner wall fixedly connected with fixed frame of base, one side of fixed frame is fixedly connected with transmission assembly, one side of base is fixedly connected with dismounting assembly, transmission assembly includes and is fixedly connected with the protection cover of one side of fixed frame, the one end fixedly connected with first motor of protection cover, dismounting assembly includes and is fixedly connected with second motor of one side of base, the output fixedly connected with threaded rod of second motor. The utility model drives the sun gear to rotate through first motor, and the sun gear rotation synchronous drive three groups of planetary wheel rotation drive gear ring to rotate and strengthen the torque of first motor, guarantee the stability of connecting roller transmission, and then drive threaded rod to rotate through second motor, and threaded rod rotation adjusts the position of movable frame, makes connecting roller separate from the surface of mounting shaft and connecting shaft, reaches the quick dismounting effect of connecting roller.
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Description

Technical Field

[0001] This utility model relates to the field of pressure roller technology for flying saws, specifically a pressure roller transmission mechanism for a flying saw. Background Technology

[0002] With the rapid development of industries such as construction, chemical engineering, and machinery manufacturing, the demand for various types of pipes continues to grow, driving the vigorous development of the pipe processing industry. To enhance market competitiveness, pipe processing companies are constantly expanding their production scale, placing higher demands on the cutting speed, precision, and stability of flying saws. The pressure roller transmission mechanism, as a crucial component of the flying saw, is responsible for the conveying and positioning of the pipes; its performance directly affects the overall performance of the flying saw.

[0003] The existing technology has the following problems:

[0004] 1. Traditional flying saw roller drive structures are generally driven by gears and chains. There is a certain amount of sliding friction between the chain and the sprocket. During operation, the polygonal effect of the chain can cause the instantaneous transmission ratio to be unstable, resulting in energy loss.

[0005] 2. When the pressure roller structure of the traditional flying saw is worn out, the entire device needs to be disassembled for replacement, which makes the replacement and maintenance of the pressure roller structure more troublesome and cannot guarantee the practicality of the device. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a pressure roller transmission mechanism for a flying saw, which solves the problems of unstable transmission structure and troublesome maintenance of pressure rollers mentioned in the background technology.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A pressure roller transmission mechanism for a flying saw includes a base, a fixed frame fixedly connected to the inner wall of the base, a transmission component fixedly connected to one side of the fixed frame, and a disassembly component fixedly connected to one side of the base.

[0009] The transmission assembly includes a protective cover fixedly connected to one side of the fixed frame, and a first motor is fixedly connected to one end of the protective cover;

[0010] The assembly / disassembly assembly includes a second motor that is fixedly connected to one side of the base, and a threaded rod is fixedly connected to the output end of the second motor.

[0011] Preferably, the transmission component further includes a sun gear, the output end of the first motor is fixedly connected to the sun gear, one end of the sun gear is fixedly connected to a connecting rod, one end of the connecting rod is fixedly connected to a connecting shaft, the surface of the sun gear is rotatably connected to a planet carrier, one end of the planet carrier is rotatably connected to a planet gear, the surface of the planet gear is meshed with a gear ring, and the surface of the gear ring is rotatably connected to a connecting ring.

[0012] Preferably, the assembly and disassembly assembly further includes a movable frame, the movable frame is threadedly connected to the surface of the threaded rod, an installation shaft is rotatably connected to one side of the movable frame, a connecting roller is contacted to the surface of the installation shaft, and a plug block is fixedly connected to one end of the connecting roller.

[0013] Preferably, there are three sets of planetary gears, all located at the same center, and the planetary gears are connected to the surface of the sun gear at equal angles.

[0014] Preferably, the sun gear, the connecting rod, and the connecting shaft are all located on the same vertical line, the diameter of the connecting shaft is larger than the diameter of the sun gear, and the diameter of the sun gear is larger than the diameter of the connecting rod.

[0015] Preferably, the inner wall of the base has a movable groove that matches the size of the movable frame, and the movable frame is slidably connected to the inner wall of the base through the movable groove.

[0016] Preferably, both the connecting shaft and the mounting shaft have insertion grooves on their surfaces that are adapted to the size of the insertion block, and the connecting roller is inserted into the surfaces of the connecting shaft and the mounting shaft through the insertion block.

[0017] Compared with the prior art, this utility model provides a pressure roller transmission mechanism for a flying saw, which has the following beneficial effects:

[0018] 1. The pressure roller transmission mechanism of this flying saw machine is driven by a first motor to rotate the sun gear. The rotation of the sun gear drives three sets of planetary gears to rotate, and the rotation of the three sets of planetary gears drives the gear ring to rotate. This increases the torque output of the first motor, ensuring that the sun gear outputs greater torque at a lower speed, allowing the connecting roller to drive the pipe more easily and ensuring the stability of the connecting roller transmission.

[0019] 2. The pressure roller transmission mechanism of this flying saw machine is driven by a second motor to rotate a threaded rod. The rotation of the threaded rod drives the movable frame to move. The movement of the movable frame causes the mounting shaft to disengage from the surface of the plug-in block. At this time, pulling the connecting roller can separate the connecting roller and the plug-in block from the surfaces of the fixed frame and the movable frame, ensuring the convenience of disassembling and maintaining the connecting roller. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the base and fixing frame structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the protective cover and the first motor structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the movable frame and mounting shaft structure of this utility model.

[0024] In the diagram: 1. Base; 2. Fixing frame; 3. Transmission assembly; 31. Protective cover; 32. First motor; 33. Sun gear; 34. Connecting rod; 35. Connecting shaft; 36. Planetary carrier; 37. Planetary gear; 38. Gear ring; 39. Connecting ring; 4. Assembly / disassembly assembly; 41. Second motor; 42. Threaded rod; 43. Movable frame; 44. Mounting shaft; 45. Connecting roller; 46. Insertion block. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1-4 In this embodiment: a pressure roller transmission mechanism for a flying saw includes a base 1, a fixed frame 2 is fixedly connected to the inner wall of the base 1, a transmission component 3 is fixedly connected to one side of the fixed frame 2, and a disassembly component 4 is fixedly connected to one side of the base 1.

[0027] The transmission assembly 3 includes a protective cover 31 fixedly connected to one side of the fixed frame 2, and a first motor 32 is fixedly connected to one end of the protective cover 31;

[0028] The disassembly and assembly component 4 includes a second motor 41 fixedly connected to one side of the base 1. The output end of the second motor 41 is fixedly connected to a threaded rod 42, which ensures that the first motor 32 drives the sun gear 33 to rotate. The rotation of the sun gear 33 synchronously drives the three sets of planetary gears 37 to rotate, which in turn drives the gear ring 38 to rotate, thereby enhancing the torque of the first motor 32 and ensuring the stability of the transmission of the connecting roller 45. Then, the second motor 41 drives the threaded rod 42 to rotate, and the rotation of the threaded rod 42 adjusts the position of the movable frame 43, so that the connecting roller 45 is disengaged from the surface of the mounting shaft 44 and the connecting shaft 35, achieving the effect of quick disassembly and assembly of the connecting roller 45.

[0029] In this embodiment, the transmission component 3 further includes a sun gear 33. The output end of the first motor 32 is fixedly connected to the sun gear 33. One end of the sun gear 33 is fixedly connected to a connecting rod 34. One end of the connecting rod 34 is fixedly connected to a connecting shaft 35. The surface of the sun gear 33 is rotatably connected to a planet carrier 36. One end of the planet carrier 36 is rotatably connected to a planet gear 37. The surface of the planet gear 37 is meshed with a gear ring 38. The surface of the gear ring 38 is rotatably connected to a connecting ring 39. By setting the transmission component 3, it is ensured that the first motor 32 drives the sun gear 33 to rotate. The rotation of the sun gear 33 synchronously drives the three sets of planet gears 37 to rotate, which in turn drives the gear ring 38 to rotate, thereby enhancing the torque of the first motor 32 and ensuring the stability of the transmission of the connecting roller 45.

[0030] The disassembly and assembly component 4 also includes a movable frame 43. The movable frame 43 is threadedly connected to the surface of the threaded rod 42. The mounting shaft 44 is rotatably connected to one side of the movable frame 43. The connecting roller 45 is in contact with the surface of the mounting shaft 44. One end of the connecting roller 45 is fixedly connected to a plug block 46. By setting up the disassembly and assembly component 4, the second motor 41 drives the threaded rod 42 to rotate. The rotation of the threaded rod 42 adjusts the position of the movable frame 43, so that the connecting roller 45 is disengaged from the surface of the mounting shaft 44 and the connecting shaft 35, thereby achieving a quick disassembly and assembly effect for the connecting roller 45.

[0031] There are three sets of planetary gears 37, all located at the same center. The planetary gears 37 are meshed at equal angles with the surface of the sun gear 33, ensuring that when the first motor 32 drives the sun gear 33 to rotate, it simultaneously drives the three sets of planetary gears 37 to rotate, thereby rotating the gear ring 38, achieving the effect of reducing the speed of the sun gear 33 and increasing the torque.

[0032] The sun gear 33, connecting rod 34, and connecting shaft 35 are all on the same vertical line. The diameter of the connecting shaft 35 is larger than the diameter of the sun gear 33, and the diameter of the sun gear 33 is larger than the diameter of the connecting rod 34. This ensures that the sun gear 33 can output greater torque at a lower speed to drive the connecting rod 34 and connecting shaft 35 to rotate. The rotation of the connecting shaft 35 causes the corresponding connecting roller 45 to rotate, making it easier for the connecting roller 45 to drive the pipe to move and ensuring the stability of the transmission of the connecting roller 45.

[0033] The inner wall of the base 1 is provided with a movable groove that matches the size of the movable frame 43. The movable frame 43 is slidably connected to the inner wall of the base 1 through the movable groove, which ensures that the movement trajectory of the movable frame 43 matches the position of the movable groove and that the position of the movable frame 43 will not shift.

[0034] Both the connecting shaft 35 and the mounting shaft 44 have insertion grooves that are adapted to the size of the insertion block 46. The connecting roller 45 is inserted into the surfaces of the connecting shaft 35 and the mounting shaft 44 through the insertion block 46, which ensures that the connecting roller 45 can be positioned inside the connecting shaft 35 and the mounting shaft 44 through the insertion block 46, making it convenient for the connecting shaft 35 and the mounting shaft 44 to drive the connecting roller 45 to rotate and transport the pipe.

[0035] The working principle and usage process of this utility model: This utility model is a pressure roller transmission mechanism for a flying saw. When stable transmission of the pressure roller is required, the first motor 32 drives the sun gear 33 to rotate. The rotation of the sun gear 33 drives the three sets of planetary gears 37 to rotate. The rotation of the three sets of planetary gears 37 drives the gear ring 38 to rotate, thereby increasing the output torque of the first motor 32. This ensures that the sun gear 33 outputs greater torque at a lower speed, allowing the connecting roller 45 to drive the pipe more easily and ensuring the stability of the transmission of the connecting roller 45. At the same time, when the pressure roller needs to be disassembled and maintained, the second motor 41 drives the threaded rod 42 to rotate. The rotation of the threaded rod 42 drives the movable frame 43 to move. The movement of the movable frame 43 causes the mounting shaft 44 to disengage from the surface of the plug block 46. At this time, pulling the connecting roller 45 can separate the connecting roller 45 and the plug block 46 from the surface of the fixed frame 2 and the movable frame 43, ensuring the convenience of disassembling and maintaining the connecting roller 45.

[0036] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A pressure roller transmission mechanism for a flying saw, comprising a base (1), characterized in that: A fixing frame (2) is fixedly connected to the inner wall of the base (1), a transmission component (3) is fixedly connected to one side of the fixing frame (2), and a disassembly component (4) is fixedly connected to one side of the base (1). The transmission assembly (3) includes a protective cover (31) fixedly connected to one side of the fixed frame (2), and a first motor (32) is fixedly connected to one end of the protective cover (31). The disassembly and assembly assembly (4) includes a second motor (41) fixedly connected to one side of the base (1), and the output end of the second motor (41) is fixedly connected to a threaded rod (42).

2. The pressure roller transmission mechanism of a flying saw machine according to claim 1, characterized in that: The transmission component (3) also includes a sun gear (33), the output end of the first motor (32) is fixedly connected to the sun gear (33), one end of the sun gear (33) is fixedly connected to a connecting rod (34), one end of the connecting rod (34) is fixedly connected to a connecting shaft (35), the surface of the sun gear (33) is rotatably connected to a planet carrier (36), one end of the planet carrier (36) is rotatably connected to a planet gear (37), the surface of the planet gear (37) is meshed with a gear ring (38), and the surface of the gear ring (38) is rotatably connected to a connecting ring (39).

3. The pressure roller transmission mechanism of a flying saw machine according to claim 1, characterized in that: The disassembly and assembly assembly (4) also includes a movable frame (43), the movable frame (43) is threadedly connected to the surface of the threaded rod (42), the mounting shaft (44) is rotatably connected to one side of the movable frame (43), the mounting shaft (44) is contacted by a connecting roller (45), and one end of the connecting roller (45) is fixedly connected to a plug block (46).

4. The pressure roller transmission mechanism of a flying saw machine according to claim 2, characterized in that: The number of planetary gears (37) is three sets, and the planetary gears (37) are all located at the same center. The planetary gears (37) are connected to the surface of the sun gear (33) at equal angles.

5. The pressure roller transmission mechanism of a flying saw machine according to claim 4, characterized in that: The sun gear (33), the connecting rod (34), and the connecting shaft (35) are all on the same vertical line. The diameter of the connecting shaft (35) is larger than the diameter of the sun gear (33), and the diameter of the sun gear (33) is larger than the diameter of the connecting rod (34).

6. The pressure roller transmission mechanism of a flying saw according to claim 1, characterized in that: The inner wall of the base (1) is provided with a movable groove that matches the size of the movable frame (43), and the movable frame (43) is slidably connected to the inner wall of the base (1) through the movable groove.

7. The pressure roller transmission mechanism of a flying saw machine according to claim 5, characterized in that: The surfaces of the connecting shaft (35) and the mounting shaft (44) are provided with insertion grooves that are adapted to the size of the insertion block (46). The connecting roller (45) is connected to the surfaces of the connecting shaft (35) and the mounting shaft (44) through the insertion block (46).