CN213389037U

CN213389037U - Negative pressure mechanism of four-roller compact spinning belt integral tensioner

Info

Publication number: CN213389037U
Application number: CN202022250596.4U
Authority: CN
Inventors: 张�浩
Original assignee: Wuxi Wannuo Intelligent Technology Co ltd
Current assignee: Wuxi Wannuo Intelligent Technology Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-06-08
Anticipated expiration: 2030-10-10

Abstract

The utility model relates to a negative pressure mechanism with an integral tensioner by four rollers compact spinning, which comprises a negative pressure pipe, a small roller, a tensioner and a grid ring, wherein the openings at the two ends of the negative pressure pipe are connected with plugs, the small roller is rotationally connected with the plugs at the two sides through a bearing, the negative pressure pipe is provided with a plurality of negative pressure interfaces and a plurality of air suction ports, the air suction ports are connected with a cover plate, the cover plate is provided with an air suction groove, the tensioner comprises a tension rod, the two ends of the tension rod are rotationally connected between the two plugs, the tension rod is connected with a plurality of U-shaped tension seats, the opening end of the U-shaped tension seat is inserted and connected onto the tension rod, the inner side of the U-shaped tension seat is connected with the tension rod through a spring, the grid ring is tensioned on the negative pressure pipe and the small roller through the arc end of the U-shaped tension seat, the negative pressure mechanism with, tensioning is efficient, and can guarantee through "U" shape tensioning seat that the net circle tensioning is smooth and easy with the rotation.

Description

Negative pressure mechanism of four-roller compact spinning belt integral tensioner

Technical Field

The utility model relates to a weaving equipment especially relates to a four rollers closely spin negative pressure mechanism of taking whole tensioning ware.

Background

Compact spinning, also known as compact spinning, is reformed on a ring spinning frame, and the core technology of the compact spinning is that a compact device is additionally arranged at the output end of a front roller, so that strands are output and twisted after being compacted, the drafting and the collecting separation are realized, the influence on the friction force distribution caused by the existence of the aggregation effect in a drafting area is avoided, the width of the drafted strands is reduced after being aggregated, and a twisting triangular area is reduced or even eliminated, so that the adverse influence caused by the existence of the twisting triangular area is eliminated, the yarn quality is improved, a negative pressure mechanism is a core component of the compact device, a grid ring is arranged outside a negative pressure seam of the negative pressure mechanism, the grid ring needs to be tensioned with a negative pressure pipe and the outer side of a small roller through a tensioner, the traditional negative pressure mechanism is connected with a tensioning mechanism outside the negative pressure pipe, one side of each suction groove outside the traditional negative pressure pipe needs to be connected with a tensioner respectively for tensioning the, requiring separate operation of multiple tensioners is time consuming.

SUMMERY OF THE UTILITY MODEL

The applicant has made research and improvement aiming at the above disadvantages and provides a negative pressure mechanism of a four-roller compact spinning belt integral tensioner.

The utility model discloses the technical scheme who adopts as follows:

the utility model provides a four rollers closely spin negative pressure mechanism of taking whole tensioning ware, includes negative pressure pipe, little roller, tensioning ware and net circle, the end cap is all connected to negative pressure pipe both ends opening part, just little roller passes through the bearing and is connected with the end cap rotation of both sides, a plurality of negative pressure interface and a plurality of induction port are seted up to the negative pressure pipe, just all connect the apron on the induction port, set up the groove of breathing in on the apron, tensioning ware includes the tension rod, the tension rod both ends are rotated and are connected between two end caps, the position that corresponds every induction port on the tension rod all connects a "U" shape tensioning seat, the open end of "U" shape tensioning seat is plugged to the tension rod, and passes through spring coupling between "U" shape tensioning seat inboard and the tension rod, net snare is established in "U" shape tensioning seat outside to the circular arc end tensioning through "U" shape tensioning seat is held at negative pressure pipe, A small roller.

As a further improvement of the above technical solution:

the end cap comprises an installation boss penetrating into two ends of the negative pressure pipe, a circular cavity for installing the bearing and an installation groove for connecting the tension rod, and the outer side of the position of the end cap close to the installation boss is connected with the reinforcing rib seat.

The installation end is connected at the tension rod both ends, the gasket is established to the peripheral cover of installation end, the tension rod cooperates the gasket through the installation end and rotates in being connected to the mounting groove of end cap.

The two sides of the U-shaped tensioning seat are also connected with a positioning baffle plate for positioning the grid ring, the U-shaped tensioning seat is provided with a guide groove matched with a guide lug which is connected with the U-shaped tensioning seat on the tension rod.

The utility model has the advantages as follows: the negative pressure mechanism of the whole tensioner of four-roller compact spinning belt is characterized in that 4,6 and 8U-shaped tensioning seats are connected through the tension rod, and the U-shaped tensioning seats are connected with the tension rod through springs, so that the tensioning of the grid ring can be guaranteed through the elastic force of the springs, the tensioning of the grid rings of different spinning frames can be met, the application is wide, the grid ring is in contact with the arc end of the U-shaped tensioning seat, the grid ring is guaranteed to rotate smoothly, all the grid rings outside the negative pressure pipe and the small roller can be tensioned through only one-time operation of each negative pressure pipe, and the operation is convenient.

Drawings

Fig. 1 is a schematic structural view of a negative pressure mechanism of the four-roller compact spinning belt integral tensioner provided by the present invention.

Fig. 2 is a bottom view of the negative pressure mechanism of the four-roller compact spinning band integral tensioner provided by the present invention.

Fig. 3 is a rear view of the negative pressure mechanism of the four-roller compact spinning band integral tensioner provided by the present invention.

Fig. 4 is a schematic structural view of a tensioner of a negative pressure mechanism of the four-roller compact spinning belt integral tensioner provided by the present invention.

Fig. 5 is a schematic structural view of the negative pressure mechanism plug of the four-roller compact spinning band integral tensioner provided by the present invention.

Fig. 6 is a front view of the negative pressure mechanism plug of the four-roller compact spinning belt integral tensioner provided by the present invention.

Fig. 7 is a rear view of the negative pressure mechanism plug of the four-roller compact spinning band integral tensioner provided by the present invention.

In the figure: 1. a negative pressure tube; 11. a negative pressure interface; 12. a cover plate; 121. a suction groove; 2. a small roller; 3. a tensioner; 31. a tension bar; 311. a guide projection; 32. a U-shaped tensioning seat; 321. positioning a baffle plate; 322. a guide groove; 33. a gasket; 4. a grid ring; 5. a plug; 51. mounting a boss; 52. a circular lumen; 53. mounting grooves; 54. the strengthening rib seat.

Detailed Description

The following describes a specific embodiment of the present embodiment with reference to the drawings.

As shown in fig. 1 to 7, the negative pressure mechanism of the four-roller compact spinning band integral tensioner of the present embodiment includes a negative pressure tube 1, a small roller 2, a tensioner 3 and a grid ring 4, wherein openings at two ends of the negative pressure tube 1 are connected with plugs 5, each plug 5 includes a mounting boss 51 penetrating into two ends of the negative pressure tube 1, a circular cavity 52 for mounting a bearing, and a mounting groove 53 connected with a tension rod 31, a reinforcing rib seat 54 is connected to an outer side of each plug 5, the small roller 2 is rotatably connected into the circular cavities 52 of the plugs 5 at two sides through the bearing, the negative pressure tube 1 is provided with a plurality of negative pressure interfaces 11 and a plurality of suction ports, the suction ports are connected with a cover plate 12, the cover plate 12 is provided with a suction groove 121, the tensioner 3 includes a tension rod 31, two ends of the tension rod 31 are connected with mounting ends, a gasket 33 is sleeved on the periphery of the mounting ends, the tension rod 31, The position that corresponds every induction port on the tension bar 31 all connects one "U" shape tensioning seat 32, the open end of "U" shape tensioning seat 32 pegs graft on tension bar 31, and pass through spring coupling between "U" shape tensioning seat 32 inboard and the tension bar 31, "the net circle 4 is established to the cover in" U "shape tensioning seat 32 outside (only show a net circle 4 in fig. 1 to 3, be for the structure of clear show this application, it all overlaps and is equipped with net circle 4 in every" U "shape tensioning seat 32 outside in fact), and the circular arc end tensioning through" U "shape tensioning seat 32 is at negative pressure pipe 1, little roller 2.

The two sides of the U-shaped tensioning seat 32 are also connected with a positioning baffle 321 for positioning the grid ring 4, the U-shaped tensioning seat 32 is provided with a guide groove 322, the matched tension rod 31 is connected with a guide lug 311 for guiding the U-shaped tensioning seat 32, and the U-shaped tensioning seat 32 can be prevented from shifting by matching the guide lug 311 with the guide groove 322.

When the negative pressure mechanism of the four-roller compact spinning belt integral tensioner is installed, the bearing is installed in the two plugs 5, the negative pressure pipe 1 and the small roller 2 are connected between the two plugs 5, then the gasket 33 is sleeved on the installation ends of the two sides of the tension rod 31, the tension rod 31 is rotatably connected between the installation grooves 53 of the two plugs 5 through the installation ends and the gasket 33, then the U-shaped tensioning seat 32 is connected to the tension rod 31 through the spring, finally the grid ring 4 is sleeved on the outer sides of the U-shaped tensioning seats 32 of the negative pressure pipe 1, the small roller 2 and the tensioner 3, then the tension rod 31 is rotated, and all the grid rings 4 are tensioned outside the negative pressure pipe 1 and the small roller 2 through the U-shaped tensioning seats 32 at one time, so that the installation is completed.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the basic structure of the invention.

Claims

1. A four-roller compact spinning belt integral tensioner negative pressure mechanism is characterized in that: including negative pressure pipe (1), little roller (2), tensioning ware (3) and net circle (4), end cap (5) are all connected to negative pressure pipe (1) both ends opening part, just end cap (5) through bearing and both sides rotate to be connected little roller (2), a plurality of negative pressure interface (11) and a plurality of induction port are seted up to negative pressure pipe (1), just all connect apron (12) on the induction port, set up suction slot (121) on apron (12), tensioning ware (3) include tension rod (31), rotation connection is between two end cap (5) in tension rod (31) both ends, one "U" shape tensioning seat (32) is all connected to the position that corresponds every induction port on tension rod (31), the open end of "U" shape tensioning seat (32) is inserted on tension rod (31), and passes through spring coupling between "U" shape tensioning seat (32) inboard and tension rod (31), the grid ring (4) is sleeved on the outer side of the U-shaped tensioning seat (32) and is tensioned on the negative pressure pipe (1) and the small roller (2) through the arc end of the U-shaped tensioning seat (32).

2. The negative pressure mechanism of the four-roller compact spinning belt integral tensioner as claimed in claim 1, characterized in that: the plug (5) comprises an installation boss (51) penetrating into two ends of the negative pressure pipe (1), a circular cavity (52) for installing the bearing and an installation groove (53) for connecting the tension rod (31), and the reinforcing rib seat (54) is connected to the outer side of the plug (5).

3. The negative pressure mechanism of the four-roller compact spinning belt integral tensioner as claimed in claim 2, characterized in that: the installation end is connected at tension rod (31) both ends, gasket (33) are established to the peripheral cover of installation end, in installation groove (53) that tension rod (31) are connected to end cap (5) through installation end cooperation gasket (33) rotation.

4. The negative pressure mechanism of the four-roller compact spinning belt integral tensioner as claimed in claim 1, characterized in that: the two sides of the U-shaped tensioning seat (32) are also connected with a positioning baffle (321) of the positioning grid ring (4), the U-shaped tensioning seat (32) is provided with a guide groove (322) matched with a guide lug (311) connected to the U-shaped tensioning seat (32) on the tension rod (31).