Spindle assembly transmission device of twist setting high-speed braiding machine

By using the combination of power components, double upper pins, double lower pins and curved track plates in fixed twist high-speed knitting machines, efficient conversion and rotation of spindle components is achieved, solving the wear and efficiency problems of traditional knitting machines and improving the braiding speed and tightness adjustment ability.

CN119465502APending Publication Date: 2025-02-18ANHUI HANGONG MASCH TECH CO LTD
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Patent Information

Application Number
CN202411933371.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-02-18

AI Technical Summary

Technical Problem

The movement of traditional knitting machine spindles leads to increased wear, and twisting and retwist technology reduces the operating efficiency of the knitting machine, making it difficult to achieve efficient weaving and tightness adjustments.

Method used

The spindle assembly transmission device is adopted for fixed twist high-speed braiding machine, including power components, double upper pins, double lower pins and curved track plates. The spindle base mechanism is driven by the motor, and the spindle assembly is converted and transformed by the forward and reverse limiting components and the clamping device. Rotation solves the problem of wear and twist retraction efficiency.

Benefits of technology

It realizes efficient conversion and rotation of spindle components between spindle base mechanisms, reduces wear, improves braiding speed and efficiency, and adjusts the tightness of braiding, solving the wear and efficiency problems of traditional braiding machines.

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Abstract

The spindle assembly transmission device comprises a power assembly, double upper bolts and double lower bolts, the power assembly comprises a motor and a spindle base mechanism, the spindle base mechanism comprises a lower spindle drive plate and a power plate, the motor is arranged on one side of the upper portion of the twist setting high-speed braiding machine, and the lower spindle drive plate is arranged on the other side of the lower portion of the twist setting high-speed braiding machine. At least four spindle base mechanisms are evenly distributed on the upper portion of the twist setting high-speed knitting machine, the spindle base mechanisms are distributed in the circumferential direction and connected in a meshed mode, and a motor drives one spindle base mechanism through an adjusting gear. The spindle base mechanisms are driven by a motor so as to drive the spindle assemblies to move between the spindle base mechanisms in a conversion mode, the spindle assemblies do positive chord track motion or negative chord track motion along with rotation of the spindle base mechanisms, and the purpose of concentric paying-off knitting is achieved. The technical problem that in the prior art, guide movement abrasion is caused through a track type sliding rail is solved, and the high-speed movement and efficient weaving technology is achieved.
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Description

Technical Field

[0001] The invention relates to the technical field of fixed twist transmission of a spindle assembly of a high-speed braiding machine, and in particular to a transmission device of a spindle assembly of a fixed twist high-speed braiding machine. Background Art

[0002] The traditional braiding machine is a vertical track braiding machine with twisting. The movement of the spindle is achieved by the dial to turn the spindle. The guidance of the spindle is completely achieved by the two boat-shaped guide blocks under the spindle sliding on the upper track. The dial only plays the role of transmitting power. The movement speed and direction of the spindle often change. The spindle has angular displacement, which produces "angular acceleration". The spindle has an acceleration during the transmission process of the intersection. The running trajectory of the spindle is a sine curve. Because of the sliding friction, there is wear. Although it can be manually lubricated, the lubricating oil cannot be refilled regularly and quantitatively. Sometimes people forget to refill, which will cause the machine to not be lubricated, aggravate wear, shorten the life of the machine, and the lubricating oil cannot be recycled, which will increase the cost of processing and the dirty environment around the equipment.

[0003] As in the prior art, the publication (announcement) number is: CN214244803U, a new type of high-speed braiding machine, including a supporting mechanism; a transmission mechanism is fixedly installed on the top of the supporting mechanism; an external supporting mechanism is fixedly installed on the outside of the supporting mechanism; four moving mechanisms are arranged in a ring on the top of the transmission mechanism; the moving mechanism includes a fixed rod, a leaf-shaped block, a bottom slider, an outer shell, a sliding rod, a moving block and a buckle, and a bottom slider is arranged at the bottom of the outer side of the fixed rod.

[0004] Furthermore, in the process of weaving, the existing high-speed braiding machine will have a twisting technical problem, which seriously causes the product braiding tightness to be too tight, causing the braided finished product to bend. Although there is a prior art disclosure (announcement) number: CN214115878U, which realizes the technology of twisting and untwisting, the twisting and untwisting cause the operation efficiency of the braiding machine to be greatly reduced, which is not conducive to the efficient braiding of finished products. Therefore, it is necessary to solve the twisting technical problem while improving the efficiency of the braiding speed; As in the prior art, the disclosure (announcement) number is CN214115878U, a high-speed braiding machine with a fixed twist structure, comprising a base frame, the upper end of the base frame is provided with a protective disc groove between the first brackets, an upper disc is horizontally provided in the middle of the inner side of the protective disc groove, a dial is evenly provided on the upper end of the upper disc, one end of the dial shaft passes through the upper disc and extends to the shaft seat provided at the end of the protective disc groove for rotational connection, the dial shaft is located at the lower side end of the upper disc and is provided with a synchronous gear, when the spindle fixed twist device moves along the guide groove, the spindle weaving yarn is in a twisted state, at this time the spindle yarn is twisted along the guide groove, and the untwisting is formed by the reverse rotation of the spindle fixed twist device.

[0005] For this reason, it is necessary to provide a spindle assembly transmission device for a fixed-twist high-speed braiding machine. Summary of the invention

[0006] In view of the problems existing in the above-mentioned prior art, the present invention provides a transmission device for a spindle assembly of a fixed-twist high-speed braiding machine, the purpose of which is to solve the above-mentioned technical problems.

[0007] In order to achieve the above-mentioned purpose, the present invention is implemented through the following technical solutions: a spindle assembly transmission device of a fixed-twist high-speed braiding machine, characterized in that it includes a power assembly, a double upper latch, and a double lower latch. The power assembly includes a motor and a spindle base mechanism. The spindle base mechanism includes a lower spindle dial and a power disk. The upper side of the fixed-twist high-speed braiding machine is set as a motor. At least four spindle base mechanisms are evenly distributed on the upper part of the fixed-twist high-speed braiding machine, and the spindle base mechanisms are circumferentially distributed and meshed with each other. The motor drives one of the spindle base mechanisms through an adjusting gear to drive several spindle assemblies. The components are converted and moved between the spindle base mechanisms, the lower spindle dial is arranged at the bottom of the spindle base mechanism, the upper part of the lower spindle dial is arranged as a power disk, the side circumferential part of the power disk is arranged as a curved track plate, the positive and negative limit components are evenly slidably installed on the curved track plate on the spindle base mechanism, the positive and negative limit components are switched and used to convert the spindle component between the two spindle base mechanisms, and the converted spindle component is limited and fixed by the positive and negative limit components, the spindle base mechanism can drive the spindle component to rotate, so that the spindle component performs positive or negative track movement between the spindle base mechanisms; The spindle base mechanism also includes an upper spindle dial, a main toothed disc, and an auxiliary toothed disc. The upper spindle dial is arranged on the upper part of the spindle base mechanism. The upper part of the upper spindle dial is circumferentially evenly distributed with auxiliary toothed discs. The top of the spindle base mechanism is fixedly connected with a main toothed disc, and the main toothed disc is meshed with each auxiliary toothed disc. The auxiliary toothed disc is meshed with a spindle toothed disc arranged at the bottom of the spindle assembly, so as to adjust the concentric directional weaving of each spindle assembly during the driven rotation of the spindle assembly.

[0008] Preferably, the positive and negative limit assembly includes a double upper latch and a double lower latch, and the double upper latch and the double lower latch are distributed on the curved track plate in an alternating sliding manner, and a limit groove one is uniformly provided on the surface of the lower spindle dial located at the bottom of the curved track plate along the circumferential direction, and a double upper latch or a double lower latch is arranged inside the limit groove one, and the double upper latch and the double lower latch both include a hook one and a latch plate, and the hook one and the latch plate are integrally formed, the hook one on the double upper latch is plugged into the inside of the limit groove one on the corresponding spindle base mechanism, and the latch plate on the double lower latch is plugged into A movable pulley 1 is symmetrically arranged on the side of the latch plate facing the curved track plate, and a curved track plate is arranged between the movable pulley 1. The curved track plate and the movable pulley 1 are slidably arranged to be used for the hook 1 on the double upper latch to hook the bottom of the spindle assembly, and the hook 1 on the double lower latch to hook the top of the bottom of the spindle assembly. Through the clamping installation of a pair of spindle assemblies by the hooks, the spindle assembly is driven during the rotation of the spindle base mechanism to perform conversion movement on the two adjacent spindle base mechanisms.

[0009] Preferably, the upper spindle dial and the lower spindle dial are both provided with bayonet holes in the circumference, and the bayonet holes are arranged corresponding to the attached gear disk, and the bayonet holes on the upper spindle dial and the lower spindle dial are arranged coaxially.

[0010] Preferably, the spindle base mechanism includes a pay-off frame and a clamping base. The upper part of the clamping base is arranged to be rotatably connected to the pay-off frame, and the bottom of the pay-off frame is fixedly connected to the spindle gear disk. The upper and lower surfaces of the clamping base are provided with annular grooves, which are plug-connected with a clamping hook for installation.

[0011] Preferably, the spindle base mechanism also includes a center axis, which is fixedly connected to the frame of the fixed-twist high-speed braiding machine. The center axis is arranged from bottom to top as a driving gear disc 1, a lower spindle dial, a power disc, an upper spindle dial, and an auxiliary gear disc, and the top of the center axis is arranged as a main gear disc.

[0012] Preferably, the curved track plate includes an arc plate one and an arc plate two, one side of the power disk is set as the arc plate one and the other side is set as the arc plate two, and the top surface of the arc plate one is set higher than the top surface of the arc plate two, and a height difference notch is formed at the ends of the arc plate one and the arc plate two, and the height difference notch is connected by an arc slope plate, and a smooth transition slope is formed at the height difference notch through the setting of the arc slope plate.

[0013] Preferably, the conversion method of the spindle assembly on the two spindle base mechanisms is: the spindle assembly is set between the adjacent height difference gaps of the two spindle base mechanisms, and the spindle assembly is driven to rotate on the spindle base mechanism by converting and cooperating with the double upper pins and the double lower pins.

[0014] Preferably, an accommodating through hole is provided on the surface of a positive projection of the upper spindle dial located at the limit groove, so that the double upper latches or the double lower latches can slide in and out of the accommodating through hole along the track of the curved track plate, and limit the in and out conversion of the double upper latches or the double lower latches.

[0015] In summary, the present invention provides a spindle assembly transmission device for a fixed-twist high-speed braiding machine. The beneficial effects achieved by the patent of the present invention are as follows: the side of the power disk is circumferentially arranged as a curved track plate, and two double upper pins and two double lower pins are horizontally symmetrically arranged on the curved track plate, forming double upper pins and double lower pins that are staggered in sequence and evenly spaced on the curved track plate. The spindle assembly is driven by the spindle base mechanism to switch between the two spindle base mechanisms, and the direction of the double upper pins and the double lower pins are connected and switched to switch the spindle assembly between the two spindle base mechanisms. At the same time, the spindle assembly is connected by the double upper pins or the double lower pins to realize the spindle assembly to make a positive or reverse trajectory motion with the rotation of the spindle base mechanism, so as to achieve the purpose of concentric wire-laying weaving, solves the technical problem of wear of the guide motion through the track slide in the prior art, and realizes high-speed motion and efficient weaving technology.

[0016] The attached toothed disc meshes with the spindle toothed disc arranged at the bottom of the spindle assembly for transmission, so that when the spindle assembly is driven by the spindle base mechanism, the attached toothed disc meshes with the spindle toothed disc for transmission, so that the pay-off frame is always adjusted in the concentric direction of weaving, which solves the technical problem of untwisting or twisting, realizes high-degree weaving, and simultaneously adjusts the pay-off direction of the spindle assembly, provides high weaving efficiency, and at the same time improves the technical effect of the product's weaving tightness meeting the standard.

[0017] A curved track plate and a movable pulley 1 on the double upper latches and the double lower latches are slidingly installed. Through the height difference of the curved surfaces between the arc plate 1 and the arc plate 2 on the curved track plate, the clamping base of the double upper latches and the double lower latches is adjusted to reversely clamp the spindle assembly. The spindle assembly is driven by the spindle base mechanism to perform positive or reverse weaving movement, achieving a concentric and directional high-speed weaving effect, and solving the technical problems of wear and lubricating oil consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic structural diagram of a transmission device of a spindle assembly of a twist high-speed braiding machine of the present invention; Figure 2 It is a schematic diagram of the structure of the power assembly of the present invention; Figure 3 It is a schematic diagram of the spindle base mechanism and the spindle assembly transmission structure of the present invention; Figure 4 It is a schematic diagram of the connection structure of the double upper latches, the double lower latches and the curved track plate of the present invention; Figure 5 It is a structural schematic diagram of the spindle assembly of the present invention through the double upper latch, double lower latch limit installation structure and the arc plate 1 34 and the arc plate 2; Figure 6 It is a schematic diagram of the height difference notch and arc-shaped slope plate structure of the present invention; Figure 7 It is a schematic diagram of the structure of the regulating gear of the present invention; Figure 8 It is a schematic diagram of the structure of the spindle base mechanism of the present invention; In the figure: power assembly 1, double upper latches 2, double lower latches 3, motor 4, spindle base mechanism 5, lower spindle dial 6, power disk 7, adjusting gear 11, spindle assembly 12, curved track plate 13, limit groove 14, hook 15, latch plate 16, movable pulley 17, upper spindle dial 21, main gear disc 22, auxiliary gear disc 23, spindle gear disc 24, bayonet 25, pay-off frame 26, clamping base 27, annular groove 31, center shaft 32, drive gear disc 1 33, arc plate 1 34, arc plate 2 35, height difference notch 36, arc slope plate 37. DETAILED DESCRIPTION

[0019] The present invention will be further described below in conjunction with the accompanying drawings.

[0020] like Figures 1 to 8 As shown: The present invention is a spindle assembly transmission device for a fixed-twist high-speed braiding machine, comprising a power assembly 1, a double upper latch 2, and a double lower latch 3. The power assembly 1 comprises a motor 4 and a spindle base mechanism 5. The spindle base mechanism 5 comprises a lower spindle dial 6 and a power disk 7. The motor 4 is arranged on one side of the upper part of the fixed-twist high-speed braiding machine. At least four spindle base mechanisms 5 are evenly distributed on the upper part of the fixed-twist high-speed braiding machine, and the spindle base mechanisms 5 are circumferentially distributed and meshed with each other. The motor 4 drives one of the spindle base mechanisms 5 through an adjusting gear 11. The spindle base mechanisms 5 are driven by the motor 4 to drive a plurality of spindle assemblies 12 on the spindle base. The spindle assembly 12 is switched between the two spindle base mechanisms 5, the lower spindle dial 6 is arranged at the bottom of the spindle base mechanism 5, the upper part of the lower spindle dial 6 is arranged as a power disk 7, the side circumferential part of the power disk 7 is arranged as a curved track plate 13, the curved track plate 13 on the spindle base mechanism 5 is evenly slidably installed with positive and negative limit components, the positive and negative limit components are switched and used to switch the spindle assembly 12 between the two spindle base mechanisms 5, and the switched spindle assembly 12 is limited and fixed by the positive and negative limit components, the spindle base mechanism 5 can drive the spindle assembly 12 to rotate, so that the spindle assembly 12 performs positive or negative trajectory movement between the spindle base mechanisms 5; The spindle base mechanism 5 also includes an upper spindle dial 21, a main toothed disc 22, and an auxiliary toothed disc 23. The auxiliary toothed disc 23, the upper spindle dial 21 is arranged on the upper part of the spindle base mechanism 5, and the upper part of the upper spindle dial 21 is evenly distributed with auxiliary toothed discs 23 in the circumferential direction. The top of the spindle base mechanism 5 is fixedly connected with the main toothed disc 22, and the main toothed disc 22 is meshedly connected with each auxiliary toothed disc 23. The auxiliary toothed disc 23 is meshedly connected with the spindle toothed disc 24 arranged at the bottom of the spindle assembly 12, so as to drive the spindle assembly 12 itself to rotate and adjust each spindle assembly 12 for concentric directional weaving.

[0021] Preferably, the positive and negative limit assembly includes a double upper latch 2 and a double lower latch 3, and the double upper latch 2 and the double lower latch 3 are distributed on the curved track plate 13 in an interlaced sliding manner, and the surface of the lower spindle dial 6 located at the bottom of the curved track plate 13 is uniformly provided with a limit groove 14 along the circumferential direction, and the inside of the limit groove 14 is provided with a double upper latch 2 or a double lower latch 3, and the double upper latch 2 and the double lower latch 3 both include a hook 15 and a latch plate 16, and the hook 15 and the latch plate 16 are integrally formed, and the hook 15 located on the double upper latch 2 is plugged into the inside of the limit groove 14 on the corresponding spindle base mechanism 5, and the latch plate 16 located on the double lower latch 3 is plugged into Inside the limiting groove 14 on the corresponding spindle base mechanism 5, a movable pulley 17 is symmetrically arranged on one side of the latch plate 16 facing the curved track plate 13, and the curved track plate 13 is arranged between the movable pulleys 17. The curved track plate 13 and the movable pulley 17 are slidingly arranged to be used for the hook 15 on the double upper latch 2 to hook the bottom of the spindle assembly 12, and the hook 15 on the double lower latch 3 to hook the bottom of the spindle assembly 12. The spindle assembly 12 is installed by the hook 15, so that the spindle assembly 12 is driven during the rotation of the spindle base mechanism 5 and the conversion movement is performed on the two adjacent spindle base mechanisms 5.

[0022] In order to solve the problems of serious wear of the braiding machine equipment in the above-mentioned prior art, the conversion of twisting and untwisting reduces the high efficiency of the equipment operation, and the need to achieve zero-twist braiding technology, the technical method adopted by the patent of the present invention is: at least four spindle base mechanisms 5 are evenly distributed on the fixed-twist high-speed braiding machine. In this embodiment, the number of spindle base mechanisms 5 is preferably four, and the bottoms of the four spindle base mechanisms 5 are all provided with a driving toothed disc 1 33, and the driving toothed discs 1 33 are meshed and connected with each other, so that one of the driving toothed discs 1 33 is driven by the motor 4 through the adjusting gear 11, and the four spindle base mechanisms 5 can be driven and rotated synchronously, and the spindle base mechanisms 5 are mutually driven to realize the toggle rotation of each spindle assembly 12 to achieve concentric directional braiding. The number of spindle assemblies 12 used in this embodiment is eight; In order to solve the problem in the prior art that a track-type slide rail is used to directionally slide the spindle assembly 12, the patent of the present invention adopts a gear transmission method and a clamping fit of a double upper latch 2 and a double lower latch 3 to realize the conversion movement of the spindle assembly 12 on the spindle base mechanism 5 to realize concentric directional weaving. The specific structure is: the spindle assembly 12 includes an upper spindle dial 21 and a lower spindle dial 6, and the upper spindle dial 21 and the lower spindle dial 6 are fixedly connected to a driving toothed disc 33. The upper spindle dial 21 and the lower spindle dial 6 are driven to rotate by the rotation of the driving toothed disc 33 to drive the spindle assembly 12 to perform weaving movement around the positive or negative direction between the spindle base mechanism 5. In order to fix the rotational movement of the spindle assembly 12, a power disc 7 is provided on the inner side of the bottom of the upper spindle dial 21, and the power disc 7 does not rotate with the upper spindle dial 21 and is aligned with the center axis 32. The fixed sleeve installation, the side of the power disk 7 is circumferentially arranged as a curved track plate 13, and the curved track plate 13 is horizontally symmetrically provided with two double upper latches 2 and two double lower latches 3, forming double upper latches 2 and double lower latches 3 arranged alternately in sequence and evenly spaced on the curved track plate 13. The spindle assembly 12 is driven by the spindle base mechanism 5 to switch between the two spindle base mechanisms 5. The direction of the double upper latches 2 and the double lower latches 3 is switched to switch the spindle assembly 12 between the two spindle base mechanisms 5. At the same time, the spindle assembly 12 is clamped by the double upper latches 2 or the double lower latches 3 to realize the spindle assembly 12 to make a positive or reverse track movement with the rotation of the spindle base mechanism 5, so as to achieve the purpose of concentric line weaving, solve the problem of wear of the guide movement through the track slide in the prior art, and realize high-speed movement and efficient weaving technology; In order to solve the technical problem of twisting and untwisting, the technical problem adopted by the patent of the present invention is: a main toothed disc 22 is set at the top of the central axis 32, and the main toothed disc 22 is meshed and connected with the auxiliary toothed discs 23 evenly distributed on the upper part of the upper spindle dial 21. In this embodiment, the number of the auxiliary toothed discs 23 is preferably four, and the auxiliary toothed discs 23 are meshed and transmitted with the spindle toothed disc 24 set at the bottom of the spindle assembly 12, so that the spindle assembly 12 is driven by the spindle base mechanism 5, and the auxiliary toothed disc 23 is meshed and transmitted with the spindle toothed disc 24, so that the wire-releasing frame 26 is always adjusted in the concentric direction of weaving, which solves the technical problem of untwisting or twisting, realizes high weaving, and synchronously adjusts the wire-releasing direction of the spindle assembly 12, provides high weaving efficiency, and improves the technical effect of the weaving tightness of the product to meet the standard.

[0023] At least in one embodiment, in order to realize the rotation of the spindle assembly 12 driven by the spindle base mechanism 5, a bayonet 25 is opened in the circumference of the upper spindle dial 21 and the lower spindle dial 6, and the bayonet 25 is arranged corresponding to the attached gear plate 23, and the upper spindle dial 21 and the bayonet 25 on the lower spindle are coaxially arranged, so that the spindle assembly 12 is limited by the bayonet 25, so that the rotating spindle assembly 12 can be driven to perform forward or reverse movement through the spindle base mechanism 5.

[0024] In at least one embodiment, further, the spindle base mechanism 5 includes a pay-off frame 26 and a clamping base 27, the upper portion of the clamping base 27 is configured to be rotatably connected to the pay-off frame 26, the bottom of the pay-off frame 26 is fixedly connected to the spindle gear disk 24, and an annular groove 31 is provided on the upper and lower surfaces of the clamping base 27, and the annular groove 31 is plugged and installed with a hook 15.

[0025] Specifically: through the meshing transmission of the spindle toothed disc 24 and the attached toothed disc 23, the concentric and unidirectional weaving of the spindle assembly 12 is realized, and the upper and lower surfaces of the clamping base 27 are provided with annular grooves 31, which are released or clamped with the hooks 15 on the double upper pins 2 and the double lower pins 3, so as to realize the conversion and fixation of the spindle assembly 12 on the two spindle base mechanisms 5, and the clamping and fixation of the spindle assembly 12 under the rotation driven by the spindle base mechanism 5.

[0026] In at least one embodiment, further, the spindle base mechanism 5 also includes a central shaft 32, and the central shaft 32 is fixedly connected to the frame of the fixed-twist high-speed braiding machine. The central shaft 32 is sequentially arranged from bottom to top as a driving gear disc 33, a lower spindle dial 6, a power disc 7, an upper spindle dial 21, and an auxiliary gear disc 23, and the top of the central shaft 32 is arranged as a main gear disc 22.

[0027] Specifically, the driving toothed disc 33 and the lower spindle dial 6 are fixedly connected to the central shaft 32 through bearings, the power disc 7 is installed in a limited sleeve connection with the central shaft 32, the driving toothed disc 33, the lower spindle dial 6 and the upper spindle dial 21 are fixedly installed to realize the transmission of the driving toothed disc 33 through the motor 4, the lower spindle dial 6 and the upper spindle dial 21 can rotate to drive the spindle assembly 12, and the upper part of the upper spindle dial 21 is evenly distributed with attached toothed discs 23, and the attached toothed discs 23 and the upper spindle dial 21 are rotatably installed to achieve the meshing installation with the spindle toothed disc 24, so as to adjust the moving spindle assembly 12 to release the wire in the same direction, and solve the technical problems of twisting and untwisting.

[0028] In at least one embodiment, the curved track plate 13 includes an arc plate 1 34 and an arc plate 2 35, one side of the power disk 7 is set as the arc plate 1 34, and the other side is set as the arc plate 2 35, specifically: the side of the power disk 7 facing the concentric direction between the power disks 7 is set as the arc plate 1 34, and the other side of the power disk 7 is set as the arc plate 2 35, and the top surface of the arc plate 1 34 is higher than the top surface of the arc plate 2 35, and a height difference notch 36 is formed at the ends of the arc plate 1 34 and the arc plate 2 35, and the height difference notch 36 is connected by an arc slope plate 37, and the arc slope plate 37 is set to form a smooth transition slope surface at the connection between the two ends of the arc plate 1 34 and the arc plate 2 35, and the smooth transition slope surface structure of the arc slope plate 37 is set to achieve smooth sliding of the movable pulley 17 on the curved track plate 13, reduce the noise during high-speed movement, and further reduce the wear problem of contact between components.

[0029] Specifically, the spindle assembly 12 is located at a conversion position on two adjacent spindle base mechanisms 5: it is set between two adjacent height difference notches 36 of the two spindle base mechanisms 5. If the directions of the double upper latch 2 and the double lower latch 3 are both from the arc plate 2 35 to the arc plate 1 34, along the track structure of the curved track plate 13, the hook 15 on the double lower latch 3 slides upward to release the clamping installation of the spindle assembly 12, that is, the hook 15 on the double lower latch 3 and the annular groove 31 above the clamping base 27 are disengaged and released with the rotation movement; the hook 15 of the double upper latch 2 slides upward and is clamped with the spindle assembly 12, that is, the hook 15 on the double upper latch 2 and the annular groove 31 below the clamping base 27 are clamped and tightened with the rotation movement, and the spindle base mechanism 5 drives the spindle assembly 12 to be transferred to the next spindle base mechanism 5 for track movement; The principle of transmitting to the next track movement is that, if the directions of the double upper latch 2 and the double lower latch 3 are both from the arc plate 1 34 to the arc plate 2 35, along the track structure of the curved track plate 13, the hook 15 on the double upper latch 2 slides upward to release the clamping installation of the spindle assembly 12, that is, the hook 15 on the double upper latch 2 and the annular groove 31 below the clamping base 27 are disengaged and released along with the rotation movement; the hook 15 of the double lower latch 3 slides downward and is clamped and installed with the spindle assembly 12, that is, the hook 15 on the double lower latch 3 and the annular groove 31 above the clamping base 27 are clamped and clamped along with the rotation movement, and the spindle base mechanism 5 drives the spindle assembly 12 to be transmitted to the next spindle base mechanism 5 for track movement, and the next conversion direction is to move from the arc plate 2 35 to the arc plate 1 34 direction; Such a cyclic conversion movement can realize the positive or negative trajectory movement of the spindle assembly 12, which solves the wear problem of the track slide rail movement used in the prior art. The technical effect of the patented technology of the present invention is: the curved track plate 13 is slidably installed with the movable pulley 17 on the double upper latch 2 and the double lower latch 3, and the curved surface height difference between the arc plate 1 34 and the arc plate 2 35 on the curved track plate 13 is adjusted to reversely clamp the clamping base 27 of the spindle assembly 12 with the double upper latch 2 and the double lower latch 3, so that the spindle assembly 12 can be driven by the spindle base mechanism 5 to perform positive or negative weaving movement, realize concentric and directional high-speed weaving effect, and solve the technical problems of wear and lubricating oil consumption.

[0030] At least in one embodiment, further, the conversion method of the spindle assembly 12 on the two spindle base mechanisms 5 is: the spindle assembly 12 is arranged between the adjacent height difference notches 36 of the two spindle base mechanisms 5, and the spindle assembly 12 is driven to rotate on the spindle base mechanism 5 by converting and cooperating with the double upper pins 2 and the double lower pins 3.

[0031] In at least one embodiment, the positive projection of the limit groove 14 is formed on the surface position of the upper spindle dial 21 to accommodate a through hole 41, so that when the double upper pins 2 or the double lower pins 3 move upward, the curved track plate 13 and the accommodating through hole 41 limit the installation of the double upper pins 2 or the double lower pins 3, and when the double upper pins 2 or the double lower pins 3 move downward, the curved track plate 13 and the limit groove 14 limit the installation of the double upper pins 2 or the double lower pins 3, so that the spindle assembly 12 can be stably driven by the spindle assembly 12 to form a positive or reverse trajectory movement, thereby improving the weaving efficiency of the high-speed braiding machine and reducing the technical problem of component wear.

[0032] The embodiments of the present invention are only used to illustrate the present invention and do not constitute a limitation on the scope of the claims. Other substantially equivalent substitutes that can be thought of by those skilled in the art are all within the protection scope of the present invention.

Claims

1. A spindle assembly transmission device for a fixed twist high-speed braiding machine, characterized in that: The invention comprises a power assembly (1), a double upper latch (2), and a double lower latch (3), wherein the power assembly (1) comprises a motor (4) and a spindle base mechanism (5), wherein the spindle base mechanism (5) comprises a lower spindle dial (6) and a power disk (7), wherein one side of the upper portion of the fixed-twist high-speed braiding machine is provided with the motor (4), wherein at least four spindle base mechanisms (5) are evenly distributed on the upper portion of the fixed-twist high-speed braiding machine, and the spindle base mechanisms (5) are circumferentially distributed and meshed with each other, wherein the motor (4) drives one of the spindle base mechanisms (5) through an adjusting gear (11) to drive a plurality of spindle assemblies (12) to switch motion between the spindle base mechanisms (5), and the lower spindle dial (6) is provided to adjust the spindle base mechanisms (5). ) is arranged at the bottom of the spindle base mechanism (5), the upper part of the lower spindle dial (6) is arranged as a power disk (7), the side circumferential part of the power disk (7) is arranged as a curved track plate (13), and the positive and negative limit components are evenly slidably installed on the curved track plate (13) on the spindle base mechanism (5), and the positive and negative limit components are switched to convert the spindle assembly (12) between the two spindle base mechanisms (5), and the converted spindle assembly (12) is limited and fixed by the positive and negative limit components, and the spindle base mechanism (5) can drive the spindle assembly (12) to rotate, so that the spindle assembly (12) performs positive or negative track movement between the spindle base mechanisms (5); The spindle base mechanism (5) further comprises an upper spindle dial (21), a main toothed disc (22), and an auxiliary toothed disc (23); the upper spindle dial (21) is arranged on the upper part of the spindle base mechanism (5); the auxiliary toothed discs (23) are evenly distributed in the circumferential direction on the upper part of the upper spindle dial (21); the top of the spindle base mechanism (5) is fixedly connected with the main toothed disc (22); the main toothed disc (22) and each auxiliary toothed disc (23) are meshedly connected; the auxiliary toothed disc (23) is meshedly connected with a spindle toothed disc (24) arranged at the bottom of the spindle assembly (12), so as to adjust the concentric directional weaving of each spindle assembly (12) during the driven rotation of the spindle assembly (12).

2. A spindle assembly transmission device for a fixed-twist high-speed braiding machine according to claim 1, characterized in that: The positive and negative limit assembly comprises a double upper latch (2) and a double lower latch (3), and the double upper latch (2) and the double lower latch (3) are distributed on the curved track plate (13) in an interlaced sliding manner. The surface of the lower spindle dial (6) located at the bottom of the curved track plate (13) is uniformly provided with a limit groove (14) along the circumferential direction. The inside of the limit groove (14) is provided with a double upper latch (2) or a double lower latch (3). The double upper latch (2) and the double lower latch (3) both comprise a hook (15) and a latch plate (16). The hook (15) and the latch plate (16) are integrally formed. The hook (15) on the double upper latch (2) is plugged into the inside of the limit groove (14) on the corresponding spindle base mechanism (5), and the latch plate (16) on the double lower latch (3) is plugged into the inside of the limit groove (14) on the corresponding spindle base mechanism (5). A movable pulley (17) is symmetrically arranged on one side of the latch plate (16) facing the curved track plate (13) and connected to the inside of the limit groove (14) on the corresponding spindle base mechanism (5). The curved track plate (13) is arranged between the movable pulleys (17). The curved track plate (13) and the movable pulley (17) are slidably arranged so that the hook (15) on the double upper latch (2) hooks the bottom of the spindle assembly (12) and the hook (15) on the double lower latch (3) hooks the top of the bottom of the spindle assembly (12). The hook (15) is used to clamp and install the spindle assembly (12). During the rotation of the spindle base mechanism (5), the spindle assembly (12) is driven to perform conversion movement on two adjacent spindle base mechanisms (5).

3. The spindle assembly transmission device of a fixed-twist high-speed braiding machine according to claim 1, characterized in that: The upper spindle dial (21) and the lower spindle dial (6) are both provided with bayonet holes (25) in the circumferential direction, and the bayonet holes (25) are arranged correspondingly to the attached toothed disc (23), and the bayonet holes (25) on the upper spindle dial (21) and the lower spindle dial (6) are arranged coaxially.

4. The spindle assembly transmission device of a fixed-twist high-speed braiding machine according to claim 1, characterized in that: The spindle base mechanism (5) comprises a pay-off frame (26) and a clamping base (27). The upper portion of the clamping base (27) is arranged to be rotatably connected to the pay-off frame (26). The bottom of the pay-off frame (26) is fixedly connected to the spindle toothed disc (24). The upper and lower surfaces of the clamping base (27) are both provided with an annular groove (31), and the annular groove (31) is plugged and installed with a clamping hook (15).

5. The spindle assembly transmission device of a fixed-twist high-speed braiding machine according to claim 1, characterized in that: The spindle base mechanism (5) further comprises a central shaft (32), the central shaft (32) being fixedly connected to a frame of the fixed-twist high-speed braiding machine, the central shaft (32) being arranged in order from bottom to top as a driving toothed disc 1 (33), a lower spindle dial (6), a power disc (7), an upper spindle dial (21), and an auxiliary toothed disc (23), and the top end of the central shaft (32) is arranged as a main toothed disc (22).

6. A spindle assembly transmission device for a fixed-twist high-speed braiding machine according to claim 4, characterized in that: The curved track plate (13) comprises an arc plate 1 (34) and an arc plate 2 (35), one side of the power disk (7) is provided with the arc plate 1 (34), and the other side is provided with the arc plate 2 (35), and the top surface of the arc plate 1 (34) is provided higher than the top surface of the arc plate 2 (35), and a height difference notch (36) is formed at the ends of the arc plate 1 (34) and the arc plate 2 (35), and the height difference notch (36) is connected by an arc slope plate (37), and a smooth transition slope surface is formed at the height difference notch (36) by the arrangement of the arc slope plate (37).

7. A spindle assembly transmission device for a fixed-twist high-speed braiding machine according to claim 6, characterized in that: The spindle assembly (12) is switched on the two spindle base mechanisms (5) in the following manner: the spindle assembly (12) is arranged between adjacent height difference notches (36) of the two spindle base mechanisms (5), and the spindle assembly (12) is driven to rotate on the spindle base mechanism (5) by switching and cooperating with the double upper latches (2) and the double lower latches (3).

8. The spindle assembly transmission device of a fixed-twist high-speed braiding machine according to claim 2, characterized in that: The upper spindle dial (21) is provided with a receiving through hole (41) on the surface of the positive projection of the limiting groove 1 (14), so as to allow the double upper latches (2) or the double lower latches (3) to slide along the track of the curved track plate (13) inside the receiving through hole (41) for conversion, and to limit the conversion of the double upper latches (2) or the double lower latches (3) for conversion.

Citation Information

Patent Citations

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  • Novel high-speed knitting machine

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