CN216688481U

CN216688481U - Four-twisting spindle transmission mechanism

Info

Publication number: CN216688481U
Application number: CN202122590215.1U
Authority: CN
Inventors: 陈红
Original assignee: Zhejiang Rifa Textile Machinery Co Ltd
Current assignee: Zhejiang Rifa Textile Machinery Co Ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-06-07
Anticipated expiration: 2031-10-27

Abstract

The utility model discloses a four-twisting spindle transmission mechanism which comprises a lower transmission mechanism and an upper transmission mechanism. The lower transmission mechanism comprises a spindle synchronous belt wheel, two lower transmission belt wheels and two lower rotating belt wheel shafts, and the upper transmission mechanism comprises an upper spindle rod synchronous belt wheel, two upper transmission belt wheels, a supporting ring and two upper rotating belt wheel shafts. The operation part of the transmission part is divided into an upper transmission mechanism and a lower transmission mechanism, wherein the upper transmission mechanism can be connected with the upper twisting part into a whole, the lower transmission mechanism is connected with the lower twisting part into a whole, so that the upper transmission mechanism and the lower twisting part are divided into a plurality of large parts, the large parts can be assembled after being independently installed, the large parts can be used only by inserting and installing the large parts, adjustment is not needed, and the device is simple and convenient.

Description

Four-twisting spindle transmission mechanism

Technical Field

The utility model belongs to the technical field of parts of two-for-one twisters, and particularly relates to a transmission mechanism of a four-twisting spindle with high efficiency and low energy consumption.

Background

The structure of the four-twisting spindle comprises an upper spindle blade and a lower spindle blade, the upper spindle blade and the lower spindle blade rotate in opposite directions through a steering mechanism, and four-twisting operation of yarns is realized through the reverse rotation of the upper spindle blade relative to the lower spindle blade. The applicant also applies a patent of a high-efficiency low-energy-consumption four-twisting spindle, the effect is greatly improved, and the applicant optimizes and improves the parts of the four-twisting spindle on the basis of the patent.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems of relatively complex installation and higher cost of parts of the existing four-twisting spindle, the utility model aims to provide a transmission mechanism of the four-twisting spindle with high efficiency and low energy consumption.

Therefore, the utility model adopts the following technical scheme: the utility model provides a four twist spindle drive mechanism, four twist spindle include twisting part, middle drive disk assembly down, its characterized in that: the middle transmission part comprises a static part and a running part, the running part comprises a lower transmission mechanism and an upper transmission mechanism, the lower transmission mechanism comprises a spindle synchronous belt wheel, two lower transmission belt wheels and two lower rotating belt wheel shafts, the spindle synchronous belt wheel is fixedly and tightly mounted on a spindle of the lower twisting part, the two lower rotating belt wheel shafts are relatively fixed on a static disc through nuts, the two lower transmission belt wheels are respectively supported and sleeved on the two lower rotating belt wheel shafts through third bearings, and the two lower transmission belt wheels and the spindle synchronous belt wheel form a rotary loop through synchronous belt sleeving;

the upper transmission mechanism comprises an upper spindle blade synchronous belt pulley, two upper transmission belt pulleys, a supporting ring and two upper rotating belt pulley shafts, the upper spindle blade synchronous belt pulley is tightly installed at the lower part of the upper spindle blade, the supporting ring is sleeved on the upper spindle blade through a fourth bearing and is positioned below the upper spindle blade synchronous belt pulley, two opposite belt pulley installation holes are formed in the supporting ring, the two upper rotating belt pulley shafts are respectively supported and installed in the belt pulley installation holes through a fifth bearing, the two upper transmission belt pulleys are sleeved on the upper rotating belt pulley shafts, and the upper spindle blade synchronous belt pulley and the two upper transmission belt pulleys are sleeved through an upper transmission double-faced tooth synchronous belt to form a transmission loop;

the outer peripheral surface of the lower end part of the upper rotating belt wheel shaft is a special-shaped outer peripheral surface, the lower driving belt wheel is provided with a special-shaped hole matched with the special-shaped outer peripheral surface, the lower end part of the upper rotating belt wheel shaft is arranged in the special-shaped hole in a penetrating mode, when the lower driving belt wheel rotates, the upper driving small belt wheel rotates synchronously, and the supporting ring and the fixed static disc can keep a static state.

In addition to the above technical solutions, the present invention also includes the following technical features.

The bottom of the upper spindle blade is provided with a spindle containing groove, the top of the spindle is supported and contained in the spindle containing groove through a bearing, and the upper spindle blade and the spindle can rotate relative to each other.

The synchronous belt pulley of the upper spindle blade is consistent with the synchronous belt pulley of the spindle shaft in tooth number, the lower transmission belt pulley is consistent with the upper transmission belt pulley in tooth number, the synchronous belt pulley of the upper spindle blade is arranged on the outer side of the upper transmission double-faced tooth synchronous belt in a matching way, and the synchronous belt pulley of the spindle shaft is arranged on the inner side of the synchronous belt, so that the rotating speed of the upper spindle blade is the same as that of the spindle shaft, and the rotating directions of the upper spindle blade and the spindle shaft are opposite.

The working principle is as follows: when the spindle belt wheel is driven by the tangential belt, the spindle shaft and the spindle shaft synchronous belt wheel which is tightly matched with the spindle shaft synchronous belt wheel are driven to rotate together, so that the lower transmission belt wheel is driven, when the lower transmission small belt wheel rotates, the upper transmission belt wheel synchronously rotates, the upper transmission belt wheel drives the upper spindle blade synchronous belt wheel to rotate through the upper transmission double-faced toothed synchronous belt, and the upper spindle blade is driven to rotate.

The lower twisting part comprises a spindle belt wheel, a spindle shaft, a bearing, a spindle seat, a bearing, a twisting disc, a spindle rod yarn guide assembly, a yarn outlet, a yarn separating disc and a yarn separating disc pressing plate; the spindle belt wheel is tightly sleeved on a spindle shaft, the spindle shaft is supported and installed on a spindle seat through a first bearing and a second bearing, and the spindle seat is installed on a rack; the upper part of the spindle shaft is provided with a yarn through hole, the twisting disc is fixedly arranged on the spindle shaft in a press fit mode, the spindle rod yarn guide assembly is arranged on the twisting disc, a yarn channel is formed among the twisting disc, the spindle shaft and the spindle rod yarn guide assembly, a yarn outlet of the yarn channel is arranged on the outer periphery of the twisting disc, the yarn separating disc is arranged on the twisting disc through a yarn separating disc pressing plate, the bottom of the spindle shaft is fixedly and tightly arranged on the spindle belt wheel, and the spindle belt wheel is driven to rotate through a tangential belt.

The static part comprises magnetic steel and a static disc, the magnetic steel is arranged on the static disc, the static disc is fixedly connected with the transmission cover, and the magnetic steel arranged in a magnetic steel ring arranged on the frame attract each other and keep a static state.

The upper twisting part comprises a yarn guide, an upper spindle blade and an upper twisting disk, the upper twisting disk is sleeved and fixed on the upper spindle blade, the middle section of the upper spindle blade is provided with a lower twisting zone, and the yarn guide is arranged in the lower twisting zone and corresponds to a yarn inlet hole formed in the upper twisting disk in the radial direction.

The utility model can achieve the following beneficial effects: the operation part of the middle transmission part is divided into the upper transmission mechanism and the lower transmission mechanism, wherein the upper transmission mechanism can be connected with the upper twisting part into a whole, the lower transmission mechanism is connected with the lower twisting part into a whole, so that the upper transmission mechanism and the lower twisting part are divided into a plurality of large parts, the large parts can be assembled after being independently installed, the large parts can be used only by inserting and installing the large parts, adjustment is not needed, simplicity and convenience are realized, and the manual installation efficiency is improved.

Drawings

FIG. 1 is a schematic view of the lower drive mechanism of the present invention.

Fig. 2 is a schematic view of an upper transmission mechanism according to the present invention.

Fig. 3 is a schematic view of the transmission components of the present invention.

Fig. 4 is a schematic structural diagram of the present invention.

Fig. 5 is a schematic diagram of the yarn feeding of the utility model.

Detailed Description

The embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and the described embodiments are illustrative and explanatory of the utility model and are not to be construed as limiting the utility model solely thereto.

As shown in fig. 1-5, the four-twist spindle includes a lower twisting component and an intermediate transmission component, and is characterized in that: the middle transmission part comprises a static part and a running part, the running part comprises a lower transmission mechanism and an upper transmission mechanism, the lower transmission mechanism comprises a spindle synchronous pulley 1, two lower transmission pulleys 2 and two lower rotating pulley shafts 3, the spindle synchronous pulley 1 is fixedly and tightly installed on a spindle 17 of the lower twisting part, the two lower rotating pulley shafts 3 are relatively fixed on a static disc 4 through nuts, the two lower transmission pulleys 2 are respectively supported and sleeved on the two lower rotating pulley shafts 3 through third bearings 5, and the two lower transmission pulleys 2 and the spindle synchronous pulley 1 are sleeved through a synchronous belt 10 to form a rotary loop;

the upper transmission mechanism comprises an upper spindle blade synchronous belt pulley 6, two upper transmission belt pulleys 7, a supporting ring 8 and two upper transmission belt pulley shafts 11, the upper spindle blade synchronous belt pulley 6 is tightly installed at the lower part of an upper spindle blade 14, the supporting ring 8 is sleeved on the upper spindle blade 14 through a fourth bearing 9 and is positioned below the upper spindle blade synchronous belt pulley 6, two opposite belt pulley installation holes are formed in the supporting ring 8, the two upper transmission belt pulley shafts 11 are respectively supported and installed in the belt pulley installation holes through fifth bearings 12, the two upper transmission belt pulleys 7 are sleeved on the upper transmission belt pulley shafts 11, and the upper spindle blade synchronous belt pulley 6 and the two upper transmission belt pulleys 7 are sleeved through an upper transmission double-sided tooth synchronous belt 13 to form a transmission loop;

the peripheral surface of the lower end part of the upper rotating belt wheel shaft 11 is a special-shaped peripheral surface, the lower driving belt wheel 2 is provided with a special-shaped hole matched with the special-shaped peripheral surface, and the lower end part of the upper rotating belt wheel shaft 11 is arranged in the special-shaped hole in a matching and penetrating mode. The bottom of the upper spindle blade 14 is provided with a spindle receiving groove, and the top of the spindle is supported and received in the spindle receiving groove through a bearing.

The number of teeth of the upper spindle synchronous belt wheel 6 is consistent with that of the spindle synchronous belt wheel 1, the number of teeth of the lower transmission belt wheel 2 is consistent with that of the upper transmission belt wheel 7, the upper spindle synchronous belt wheel 6 is arranged on the outer side of the upper transmission double-faced tooth synchronous belt 13 in a matched mode, and the spindle synchronous belt wheel 1 is arranged on the inner side of the synchronous belt 10.

The lower twisting part comprises a spindle belt wheel 16, a spindle shaft 17, a first bearing 18, a spindle seat 19, a second bearing 20, a twisting disc 21, a spindle rod yarn guide assembly 22, a yarn outlet 23, a yarn separating disc 24 and a yarn separating disc pressing plate 25; the spindle belt wheel 16 is tightly sleeved on a spindle 17, the spindle 17 is supported and mounted on a spindle seat 19 through a first bearing 18 and a second bearing 20, and the spindle seat 19 is mounted on a frame; the upper part of the spindle 17 is provided with a yarn through hole, the twisting disc 21 is fixed on the spindle 17 in a press fit mode, the spindle guide assembly 22 is installed on the twisting disc 21, a yarn channel is formed among the twisting disc 21, the spindle 17 and the spindle guide assembly 22, a yarn outlet of the yarn channel is arranged on the outer periphery of the twisting disc 21, the yarn separating disc 24 is installed on the twisting disc 21 through the yarn separating disc pressing plate 25, and the bottom of the spindle 17 is fixedly and tightly installed on the spindle belt wheel 16.

The static part comprises a magnetic steel 26 and a static disk 4, the magnetic steel 26 is arranged on the static disk 4, the static disk 4 is fixedly connected with the transmission cover 15, and the magnetic steel 26 and the magnetic steel arranged in a magnetic steel ring arranged on the frame attract each other and keep a static state.

The upper twisting part comprises a yarn guide 27, an upper spindle blade 14 and an upper twisting disk, the upper twisting disk is sleeved and fixed on the upper spindle blade 14, the middle section of the upper spindle blade 14 is provided with a lower twisting zone, and the yarn guide 27 is arranged in the lower twisting zone and corresponds to a yarn inlet hole arranged in the radial direction of the upper twisting disk.

The winding modes of the upper and lower groups of transmission cogged belts can be mutually switched, and the effect of reverse rotation speed and direction of the upper spindle blade and the spindle shaft cannot be influenced.

The working principle of the four-twist spindle is as follows: the twisted yarn is led out from the point A in the yarn storage and supply component, firstly enters the flyer point B of the tension adjusting component, then enters the tension adjusting component, is controlled by the tension in the tension adjusting component, and then enters the yarn guide port D of the upper twisting component from the yarn outlet C of the tension adjusting component, and then enters the upper twisting component from the point D and then reaches the junction E point of the upper twisting component and the lower twisting component.

Enters the lower twisting component from the point E, is led out from the yarn guide point F of the lower twisting component after passing through the lower twisting component, and then enters the upper yarn guide point G. And (4) winding and forming the twisted yarn after passing through the upper yarn guide point to form twisted cone yarn, and finishing the whole twisting process.

The tangential belt drives the spindle belt wheel to drive the spindle shaft to rotate the lower twisting part, and the D point is a twisting point to make the yarn generate a twist in the CD section and a twist in the DE section in the same direction as the CD section.

The lower driving teeth drive the upper driving teeth and the upper spindle blade through the gears, so that the driving directions of the spindle shaft and the upper spindle blade are opposite.

And the yarn enters the lower twisting component from the point E, passes through the lower twisting component and is led out from a yarn guide point F of the lower twisting component to upwards enter an upper yarn guide point G, the upper yarn guide point G is fixed, and the yarn guide point F is a twisting point of the spindle shaft. Because the transmission directions of the spindle shaft and the upper spindle blade are opposite, a twist in the same direction as that of the DE section is generated in the EF section, and a twist in the same direction as that of the EF section is generated in the FG section which is turned back from the yarn guide point F, so that four twists are generated in total.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a four twist spindle drive mechanism, four twist spindle include twisting part, middle drive disk assembly down, its characterized in that: the middle transmission part comprises a static part and a running part, the running part comprises a lower transmission mechanism and an upper transmission mechanism, the lower transmission mechanism comprises a spindle synchronous belt wheel (1), two lower transmission belt wheels (2) and two lower rotating belt wheel shafts (3), the spindle synchronous belt wheel (1) is fixedly and tightly installed on a spindle (17) of the lower twisting part, the two lower rotating belt wheel shafts (3) are relatively fixed on a static disc (4) through nuts, the two lower transmission belt wheels (2) are respectively supported and sleeved on the two lower rotating belt wheel shafts (3) through third bearings (5), and the two lower transmission belt wheels (2) and the spindle synchronous belt wheel (1) are sleeved through a synchronous belt (10) to form a rotary loop;

the upper transmission mechanism comprises an upper spindle blade synchronous belt wheel (6), two upper transmission belt wheels (7), a supporting ring (8) and two upper rotating belt wheel shafts (11), the upper spindle blade synchronous belt wheel (6) is tightly matched and arranged at the lower part of the upper spindle blade (14), the supporting ring (8) is sleeved on the upper spindle blade (14) through a fourth bearing (9) and is positioned below the upper spindle blade synchronous belt wheel (6), two opposite belt wheel mounting holes are formed in the supporting ring (8), two upper rotating belt wheel shafts (11) are respectively supported and mounted in the belt wheel mounting holes through fifth bearings (12), two upper driving belt wheels (7) are sleeved on the upper rotating belt wheel shafts (11), and an upper spindle blade synchronous belt wheel (6) and the two upper driving belt wheels (7) are sleeved through an upper driving double-faced toothed synchronous belt (13) to form a driving loop;

the peripheral surface of the lower end part of the upper rotating belt wheel shaft (11) is a special-shaped peripheral surface, the lower driving belt wheel (2) is provided with a special-shaped hole matched with the special-shaped peripheral surface, and the lower end part of the upper rotating belt wheel shaft (11) is arranged in the special-shaped hole in a matching and penetrating mode.

2. The four-twisting spindle transmission mechanism of claim 1, wherein: the bottom of the upper spindle blade (14) is provided with a spindle shaft accommodating groove, and the top of the spindle shaft is supported and accommodated in the spindle shaft accommodating groove through a bearing.

3. The four-twisting spindle transmission mechanism of claim 2, wherein: go up spindle bar synchronous pulley (6) and spindle shaft synchronous pulley (1) tooth number unanimous, lower driving pulley (2) is unanimous with last driving pulley (7) tooth number, goes up spindle bar synchronous pulley (6) cooperation and sets up in the outside of last transmission double-faced teeth synchronous belt (13), spindle shaft synchronous pulley (1) sets up in the inboard of synchronous belt (10).

4. A four-twist spindle drive according to claim 3, wherein: the lower twisting part comprises a spindle belt wheel (16), a spindle shaft (17), a first bearing (18), a spindle seat (19), a second bearing (20), a twisting disc (21), a spindle rod yarn guide assembly (22), a yarn outlet (23), a yarn separating disc (24) and a yarn separating disc pressing plate (25); the spindle belt wheel (16) is tightly sleeved on a spindle shaft (17), the spindle shaft (17) is supported and installed on a spindle seat (19) through a first bearing (18) and a second bearing (20), and the spindle seat (19) is installed on a frame; the upper part of the spindle shaft (17) is provided with a yarn through hole, the twisting disc (21) is fixed on the spindle shaft (17) in a press fit mode, the spindle rod yarn guide assembly (22) is installed on the twisting disc (21), a yarn channel is formed among the twisting disc (21), the spindle shaft (17) and the spindle rod yarn guide assembly (22), a yarn outlet of the yarn channel is formed in the peripheral part of the twisting disc (21), the yarn separating disc (24) is installed on the twisting disc (21) through a yarn separating disc pressing plate (25), and the bottom of the spindle shaft (17) is fixedly and tightly installed on the spindle belt wheel (16).

5. The four-twisting spindle transmission mechanism of claim 4, wherein: the static part comprises magnetic steel (26) and a static disc (4), the magnetic steel (26) is installed on the static disc (4), the static disc (4) is fixedly connected with the transmission cover (15), and the magnetic steel (26) and the magnetic steel arranged in a magnetic steel ring installed on the frame attract each other and keep a static state.