Improved needle cylinder lifting transmission mechanism of circular knitting machine
By using a drive motor and pulley system to lift the threaded rod, combined with a telescopic rod and bevel gear, the instability and high cost of the existing needle cylinder lifting mechanism of the large circular knitting machine are solved, realizing a needle cylinder support ring lifting mechanism with high stability and low cost.
Patent Information
- Application Number
- CN202422987637.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-05
AI Technical Summary
The existing needle cylinder lifting transmission mechanism of the circular knitting machine has problems of unstable connection and high cost, especially the gear lifting is unstable and the hydraulic rod lifting requires multiple sets of equipment.
The system employs a drive motor, pulleys, and threaded rod system. The threaded rod is driven to rise and fall via belt transmission. Combined with a telescopic rod and bevel gear mechanism, it achieves stable raising and lowering of the syringe support ring. Manual adjustment reduces costs.
It achieves stable lifting and lowering of the syringe holder, reduces the number of devices and costs, and provides the flexibility of manual adjustment.
Smart Images
Figure CN223674859U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to knitting circular knitting machine technical field, concretely is an improved knitting circular knitting machine needle cylinder lifting transmission mechanism. BACKGROUND
[0002] In the weaving industry, people solve the problem of the yield of knitted products, and develop a knitting circular knitting machine. The use of the circular knitting machine greatly improves the finished product yield. The knitting circular knitting machine needle cylinder lifting transmission mechanism on the market is mostly gear rotation lifting and hydraulic rod lifting. Both have certain defects in actual application. The gear lifting does not have connection stability, and the hydraulic rod lifting needs to be equipped with three to five groups to maintain the stability of the needle cylinder support ring. The number of materials used is more, and the cost is high. UTILITY MODEL CONTENTS
[0003] The utility model discloses a kind of improved knitting circular knitting machine needle cylinder lifting transmission mechanism, can be rotated by transmission motor, first pulley, second pulley, third pulley, first transmission belt, second transmission belt, to drive screw rod, further drive lifting rod to lift, further drive needle cylinder support ring to lift, simultaneously by setting telescopic rod, lifting stability is high, and cost is low.
[0004] To achieve the above object, an improved knitting circular knitting machine needle cylinder lifting transmission mechanism is provided, comprising a mounting ring, the inner wall of the mounting ring is fixedly connected with a fixed plate, the lower end of the fixed plate is fixedly connected with a transmission motor, the output shaft of the transmission motor is fixedly connected with a first pulley, the upper end of the mounting ring is rotatably connected with a second pulley and a third pulley, the outer surfaces of the first pulley and the second pulley are provided with a first transmission belt, the outer surfaces of the second pulley and the third pulley are provided with a second transmission belt, the upper ends of the second pulley and the third pulley are fixedly connected with a threaded rod, the outer surfaces of the two threaded rods are threadedly connected with a lifting rod, and the upper ends of the two lifting rods are fixedly connected with a needle cylinder support ring.
[0005] The upper end of the fixed plate is fixedly connected with a first fixed seat, the inside of the first fixed seat is rotatably connected with a rotating rod, one side of the rotating rod is fixedly connected with a first bevel gear, and the upper end of the first pulley is fixedly connected with a second bevel gear.
[0006] According to the improved knitting circular knitting machine needle cylinder lifting transmission mechanism, a limiting groove is formed in the inside of the lifting rod, and a limiting rod is symmetrically arranged in the inside of the limiting groove.
[0007] According to the improved knitting circular knitting machine needle cylinder lifting transmission mechanism, the limiting plate is slidably connected to the outer surface of the limiting rod.
[0008] According to the improved needle cylinder lifting transmission mechanism of the circular knitting machine, the first bevel gear is engaged with the second bevel gear.
[0009] According to the improved needle cylinder lifting transmission mechanism of the circular knitting machine, the upper end of the mounting ring is fixedly connected with a second fixed seat, and the rotating rod is rotatably connected in the second fixed seat.
[0010] According to the improved needle cylinder lifting transmission mechanism of the circular knitting machine, one side of the rotating rod is fixedly connected with a rotating handle.
[0011] According to the improved needle cylinder lifting transmission mechanism of the circular knitting machine, a plurality of telescopic rods are arranged between the mounting ring and the needle cylinder supporting ring.
[0012] Compared with the prior art, the improved needle cylinder lifting transmission mechanism of the circular knitting machine has the following beneficial effects:
[0013] 1. The improved needle cylinder lifting transmission mechanism of the circular knitting machine drives the threaded rod to rotate, and then drives the lifting rod to lift and lower, and then drives the needle cylinder supporting ring to lift and lower, and the telescopic rods are arranged to improve the lifting stability and reduce the cost.
[0014] 2. The improved needle cylinder lifting transmission mechanism of the circular knitting machine drives the first pulley to rotate, and then realizes the lifting and lowering of the needle cylinder supporting ring, and can realize manual adjustment.
[0015] The additional aspects and advantages of the present application will be partially given in the following description, partially will become obvious from the following description, or will be understood by the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0016] The present application will be further described below in combination with the drawings and examples.
[0017] Figure 1 It is a perspective view of the improved needle cylinder lifting transmission mechanism of the circular knitting machine of the present application.
[0018] Figure 2 It is a disassembly schematic view of the telescopic rod of the improved needle cylinder lifting transmission mechanism of the circular knitting machine of the present application.
[0019] Figure 3 It is a structure schematic view of the mounting ring and the pulley of the improved needle cylinder lifting transmission mechanism of the circular knitting machine of the present application.
[0020] Figure 4The utility model discloses an improved needle cylinder lifting transmission mechanism's sectional view of lifting rod of circular knitting machine.
[0021] In the figure: 1, mounting ring, 2, fixed plate, 3, transmission motor, 4, first belt pulley, 5, second belt pulley, 6, third belt pulley, 7, first transmission belt, 8, second transmission belt, 9, threaded rod, 10, lifting rod, 11, limiting groove, 12, limiting rod, 13, limiting plate, 14, needle cylinder holder ring, 15, telescopic rod, 16, first fixed seat, 17, rotating rod, 18, first bevel gear, 19, second fixed seat, 20, rotating handle, 21, second bevel gear. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0023] Please refer to Figures 1-4 The utility model discloses an improved needle cylinder lifting transmission mechanism, including mounting ring 1, the inner wall fixed connection of mounting ring 1 has fixed plate 2, the lower end fixed connection of fixed plate 2 has transmission motor 3, the output shaft fixed connection of transmission motor 3 has first belt pulley 4, the upper end rotationally connected of mounting ring 1 has second belt pulley 5, third belt pulley 6, the outer surface of first belt pulley 4 with second belt pulley 5 is provided with first transmission belt 7, and the outer surface of second belt pulley 5 with third belt pulley 6 is provided with second transmission belt 8, and the upper end fixed connection of second belt pulley 5 with third belt pulley 6 has threaded rod 9, and the outer surface of two threaded rods 9 is all screw thread connection with lifting rod 10, and the upper end fixed connection of two lifting rods 10 has needle cylinder holder ring 14, is driven threaded rod 9 to rotate by setting transmission motor 3, first belt pulley 4, second belt pulley 5, third belt pulley 6, first transmission belt 7, second transmission belt 8, and then drive lifting rod 10 to lift, and then drive needle cylinder holder ring 14 to lift, and simultaneously through setting telescopic rod 15, lifting stability is high, and the cost is low;
[0024] The upper end of the fixed plate 2 is fixedly connected with a first fixed seat 16, the inside of the first fixed seat 16 is rotatably connected with a rotating rod 17, one side of the rotating rod 17 is fixedly connected with a first bevel gear 18, the upper end of the first belt pulley 4 is fixedly connected with a second bevel gear 21, by arranging the first fixed seat 16, the second fixed seat 19, the rotating rod 17, the first bevel gear 18, the second bevel gear 21 and the rotating handle 20, the first belt pulley 4 is driven to rotate, and then the needle cylinder holder ring 14 is lifted and lowered, and manual adjustment can be realized.
[0025] The inside of the lifting rod 10 is provided with a limiting groove 11, the inside of the limiting groove 11 is symmetrically provided with a limiting rod 12, the outer wall of the threaded rod 9 is fixedly connected with a limiting plate 13, by arranging the limiting groove 11, the limiting rod 12 and the limiting plate 13, the lifting distance of the lifting rod 10 is limited, and the lifting rod 10 is prevented from rotating, the limiting plate 13 is slidably connected with the outer surface of the limiting rod 12, the first bevel gear 18 is engaged with the second bevel gear 21, the upper end of the mounting ring 1 is fixedly connected with the second fixed seat 19, the inside of the second fixed seat 19 is rotatably connected with the rotating rod 17, one side of the rotating rod 17 is fixedly connected with the rotating handle 20, and the mounting ring 1 and the needle cylinder holder ring 14 are provided with a plurality of telescopic rods 15.
[0026] Working principle: in use, the power is turned on, the transmission motor 3 is started, the transmission motor 3 drives the first belt pulley 4 to rotate, the first belt pulley 4 drives the second belt pulley 5 and the third belt pulley 6 to rotate through the first transmission belt 7 and the second transmission belt 8, the second belt pulley 5 and the third belt pulley 6 drive the threaded rod 9 to rotate, the threaded rod 9 drives the lifting rod 10 to lift and lower, and then the needle cylinder holder ring 14 is lifted and lowered, and then the needle cylinder is lifted and lowered, at the same time, the rotating handle 20 can be rotated, the rotating handle 20 drives the rotating rod 17 to rotate, the rotating rod 17 drives the first bevel gear 18 to rotate, the first bevel gear 18 drives the second bevel gear 21 to rotate, the second bevel gear 21 drives the first belt pulley 4 to rotate, the first belt pulley 4 drives the second belt pulley 5 and the third belt pulley 6 to rotate through the first transmission belt 7 and the second transmission belt 8, the second belt pulley 5 and the third belt pulley 6 drive the threaded rod 9 to rotate, the threaded rod 9 drives the lifting rod 10 to lift and lower, and then the needle cylinder holder ring 14 is lifted and lowered, and then the needle cylinder is lifted and lowered, when lifting, the telescopic rod 15 is telescopic, the needle cylinder holder ring 14 is limited, the needle cylinder holder ring 14 is prevented from deviating when lifting, and the lifting stability is improved.
[0027] The above embodiment of the utility model is explained in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled in the art without departing from the purpose of the utility model.
Claims
1. An improved needle cylinder lifting drive mechanism for a circular knitting machine, comprising a mounting ring (1), characterized in that, The inner wall of the mounting ring (1) is fixedly connected with a fixed plate (2), the lower end of the fixed plate (2) is fixedly connected with a transmission motor (3), the output shaft of the transmission motor (3) is fixedly connected with a first belt pulley (4), the upper end of the mounting ring (1) is rotatably connected with a second belt pulley (5) and a third belt pulley (6), the outer surfaces of the first belt pulley (4) and the second belt pulley (5) are provided with a first transmission belt (7), the outer surfaces of the second belt pulley (5) and the third belt pulley (6) are provided with a second transmission belt (8), the upper ends of the second belt pulley (5) and the third belt pulley (6) are fixedly connected with threaded rods (9), the outer surfaces of the two threaded rods (9) are threadedly connected with lifting rods (10), and the upper ends of the two lifting rods (10) are fixedly connected with a needle cylinder supporting ring (14). The upper end of the fixed plate (2) is fixedly connected with a first fixed seat (16), the inside of the first fixed seat (16) is rotatably connected with a rotating rod (17), one side of the rotating rod (17) is fixedly connected with a first bevel gear (18), and the upper end of the first belt pulley (4) is fixedly connected with a second bevel gear (21).
2. An improved needle cylinder lift drive mechanism for a circular knitting machine as defined in claim 1, characterized in that: The inside of the lifting rod (10) is provided with a limiting groove (11), the inside of the limiting groove (11) is symmetrically provided with limiting rods (12), and the outer wall of the threaded rod (9) is fixedly connected with a limiting plate (13).
3. An improved needle cylinder lift drive mechanism for a knitting machine as defined in claim 2 wherein: The limiting plate (13) is slidably connected to the outer surface of the limiting rod (12).
4. An improved needle cylinder lift drive mechanism for a knitting machine as defined in claim 1, wherein: The first bevel gear (18) is engaged with the second bevel gear (21).
5. An improved needle cylinder lift drive mechanism for a knitting machine as defined in claim 1, wherein: The upper end of the mounting ring (1) is fixedly connected with a second fixed seat (19), and the rotating rod (17) is rotatably connected in the second fixed seat (19).
6. An improved needle cylinder lift drive mechanism for a knitting machine as defined in claim 1, wherein: One side of the rotating rod (17) is fixedly connected with a rotating handle (20).
7. An improved needle cylinder lift drive mechanism for a circular knitting machine as defined in claim 1, wherein: A plurality of telescopic rods (15) are arranged between the mounting ring (1) and the needle cylinder supporting ring (14).