CN216378536U

CN216378536U - Compact spinning machine tensioning device for compact siro spun viscose yarn processing

Info

Publication number: CN216378536U
Application number: CN202122486261.7U
Authority: CN
Inventors: 许晨愿; 许军; 钱跃英
Original assignee: Suzhou Xusenyuan Yarn Industry Co ltd
Current assignee: Suzhou Xusenyuan Yarn Industry Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-04-26
Anticipated expiration: 2031-10-15

Abstract

The utility model discloses a tensioning device of a compact spinning machine for processing compact siro spun viscose yarns, which comprises a transmission belt, a driving wheel and a tensioning mechanism, wherein the middle part of the transmission belt is arranged in a transmission way with the inner cavity of the driving wheel, the tensioning mechanism is arranged on one side of the driving wheel, the tensioning mechanism consists of a tensioning wheel, a rotating shaft and an L-shaped connecting plate, the inner cavity of the tensioning wheel is arranged in a transmission way with the middle part of the transmission belt, one end of the rotating shaft is fixedly arranged on one side of the L-shaped connecting plate through an installation component, the installation component comprises a first bolt, the middle part of the first bolt is in threaded penetrating connection with one side of the L-shaped connecting plate, two ends of the first bolt are provided with locking nuts, and one side of each of the two locking nuts is provided with a plurality of conical pressing blocks. According to the utility model, through the arranged conical pressing block, stress abrasion of the locking nut is avoided, and meanwhile, the friction force in the rotation direction between the locking nut and the L-shaped connecting plate is increased, so that the relative positioning stability between the locking nut and the L-shaped connecting plate is improved, the nut locking effect is increased, and the stability of the tension pulley after installation is improved.

Description

Compact spinning machine tensioning device for compact siro spun viscose yarn processing

Technical Field

The utility model relates to the field of tensioning devices, in particular to a tensioning device of a compact spinning machine for processing compact siro spun viscose yarn.

Background

The raw material of viscose yarn is viscose staple fiber, which is one of the chemical fibers put into industrial production at the earliest time, compact spinning is a novel spinning technology for spinning on a novel ring spinning frame, and the spinning frame mainly comprises the following steps: the fiber condensation area is added in front of the drawing device of the ring spinning frame, the spinning twisting triangle area between the front roller and the twisting point can be eliminated, the drawing device draws the thick yarn into thin yarn, and then the thin yarn is twisted through the twisting point to form compact thin yarn, and finally the compact thin yarn is wound on a spindle;

in ring spinning machine, four spindles are usually driven by a common transmission belt, the transmission belt surrounds the four spindles, and the four spindles are guided to synchronously rotate on a driving wheel and a tensioning device, the main part of the existing tensioning device is a tensioning wheel, the tensioning wheel is generally fixedly installed by a bolt, a nut and a connecting plate, a gasket is also arranged between the nut and the connecting plate, so that the nut is prevented from being abraded, the stable connection position is ensured, the tensioning wheel is driven by driving force for a long time, the nut is easy to rotate at the bolt, the gasket can still rotate at the connection position, the gasket is prevented from being abraded after the gasket is additionally arranged, the locking effect of the nut is reduced, and the stability after the tensioning wheel is installed is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tensioning device of a compact spinning machine for processing compact siro spun viscose yarn so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the tensioning device of the compact spinning machine for processing the compact siro spun-bonded adhesive yarn comprises a transmission belt, a driving wheel and a tensioning mechanism, wherein the middle part of the transmission belt is in transmission arrangement with an inner cavity of the driving wheel, the tensioning mechanism is arranged on one side of the driving wheel and consists of a tensioning wheel, a rotating shaft and an L-shaped connecting plate, the inner cavity of the tensioning wheel is in transmission arrangement with the middle part of the transmission belt, the inner cavity of the tensioning wheel is rotatably arranged with the outer wall of the rotating shaft, and one end of the rotating shaft is fixedly arranged with one side of the L-shaped connecting plate through a mounting assembly;

the mounting assembly comprises a first bolt, the middle of the first bolt is in threaded alternate connection with one side of the L-shaped connecting plate, locking nuts and two are in threaded alternate connection with two ends of the first bolt, and a plurality of tapered pressing blocks are fixedly connected to one side of each locking nut.

Preferably, the inner cavity of the tension wheel is fixedly inserted and connected with a bearing, and the inner cavity of the tension wheel is rotatably inserted and connected with the outer wall of the rotating shaft through the bearing.

Preferably, the avris of L type connecting plate is provided with the erection column, the equal transmission in edge of transmission band is provided with the rotation sleeve, four the bottom of rotation sleeve is rotated and is alternated and be connected with the workstation, be provided with adjustment mechanism between erection column and the workstation.

Preferably, adjustment mechanism is including adjusting the frame, adjust frame fixed connection in the bottom of workstation, the inner chamber of adjusting the frame rotates and alternates and is connected with the lead screw, the one end screw thread of lead screw alternates and is connected with the removal seat, remove seat sliding connection in the inner chamber of adjusting the frame, the bottom of erection column and the top fixed connection who removes the seat.

Preferably, the top thread of the mounting column is connected with a second bolt in a penetrating manner, and one end of the second bolt is connected with the side thread of the L-shaped connecting plate in a penetrating manner.

Preferably, one end of the screw rod is in through connection with one side of the adjusting frame, and a handle is fixedly connected to one end of the screw rod in an inserting manner.

The utility model has the technical effects and advantages that:

(1) according to the utility model, through the tension wheel, the L-shaped connecting plate, the locking nut and the plurality of conical pressing blocks, the friction force in the rotation direction between the locking nut and the L-shaped connecting plate is increased while the locking nut is prevented from being worn by stress, so that the stability of relative positioning between the locking nut and the L-shaped connecting plate is improved, the locking effect of the nut is increased, and the stability of the tension wheel after installation is improved;

(2) the utility model can provide a rotating force for the screw rod, so that the screw rod drives the moving seat to slide in the adjusting seat, thereby adjusting the horizontal displacement of the tension wheel at one side of the driving wheel and further adjusting the tension force of the transmission belt.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the enlarged structure at a point a in fig. 1 according to the present invention.

Fig. 3 is a schematic view of a front partial cross-sectional structure of the conveyor belt according to the present invention.

Fig. 4 is a schematic view of a partially enlarged structure at B of fig. 3 according to the present application.

FIG. 5 is a front cross-sectional structural view of the first bolt of the present invention.

In the figure: 1. a conveyor belt; 2. a drive wheel; 3. a tension wheel; 4. a rotating shaft; 5. a second bolt; 6. a first bolt; 7. locking the nut; 8. a conical pressing block; 9. mounting a column; 10. an L-shaped connecting plate; 11. an adjusting frame; 12. a screw rod; 13. a movable seat; 14. a work bench.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a tensioning device of a compact spinning machine for processing compact siro spun-bonded viscose yarn as shown in figures 1-5, which comprises a transmission belt 1, a driving wheel 2 and a tensioning mechanism, wherein the middle part of the transmission belt 1 is in transmission arrangement with the inner cavity of the driving wheel 2, the tensioning mechanism is arranged at one side of the driving wheel 2, the corners of the transmission belt 1 are all provided with rotating sleeves in a transmission way, the bottom ends of the four rotating sleeves are rotatably and alternately connected with a workbench 14, the tensioning mechanism is composed of a tensioning wheel 3, a rotating shaft 4 and an L-shaped connecting plate 10, the inner cavity of the tensioning wheel 3 is in transmission arrangement with the middle part of the transmission belt 1, after the rotating force and the driving wheel 2 are applied, the driving wheel 2 can drive the middle part of the transmission belt 1 to be in transmission, the middle part of the transmission belt 1 is further transmitted to the inner cavity of the tensioning wheel 3 through the inner cavity of the driving wheel 2, and the transmission efficiency of the transmission belt 1 on the driving wheel 2 is improved through the tensioning effect of the tensioning wheel 3, spindles are arranged at the top ends of the four rotating sleeves, when the driving wheel 2 rotates, the spindles at the top ends of the four rotating sleeves can simultaneously rotate in the same direction through the guiding transmission of the tension wheel 3, the inner cavity of the tension wheel 3 is rotatably arranged with the outer wall of the rotating shaft 4, one end of the rotating shaft 4 is fixedly installed with one side of the L-shaped connecting plate 10 through an installation component, the installation component comprises a first bolt 6, the middle part of the first bolt 6 is in threaded penetrating connection with one side of the L-shaped connecting plate 10, two ends of the first bolt 6 are in threaded penetrating connection with locking nuts 7, the two locking nuts 7 are respectively arranged at two sides of the L-shaped connecting plate 10, one sides of the two locking nuts 7 are respectively and fixedly connected with a plurality of conical pressing blocks 8, the conical pressing blocks 8 are arranged in an annular array by taking the axis of the locking nuts 7 as a point, and one side of the locking nuts 7 can be spaced from one side of the L-shaped connecting plate 10 through the plurality of conical pressing blocks 8, the stress abrasion of the locking nut 7 after the first bolt 6 is locked at the L-shaped connecting plate 10 can be avoided, meanwhile, one side of each of the plurality of conical pressing blocks 8 which are arranged at intervals is conical, the friction force between the locking nut 7 and the L-shaped connecting plate 10 can be increased after one side of the locking nut 7 is screwed at one side of the L-shaped connecting plate 10 through threads, the friction force between the locking nut 7 and the L-shaped connecting plate 10 in the relative rotation direction is further increased, and therefore the stability of relative limiting between the locking nut 7 and the L-shaped connecting plate 10 is improved;

the inner cavity of the tension wheel 3 is fixedly and alternately connected with a bearing, the inner cavity of the tension wheel 3 is rotatably and alternately connected with the outer wall of the rotating shaft 4 through the bearing, the side of the L-shaped connecting plate 10 is provided with an installation column 9, an adjusting mechanism is arranged between the installation column 9 and the workbench 14 and comprises an adjusting frame 11, the adjusting frame 11 is fixedly connected with the bottom end of the workbench 14, the inner cavity of the adjusting frame 11 is rotatably and alternately connected with a lead screw 12, one end of the lead screw 12 is in threaded and alternately connected with a movable seat 13, the movable seat 13 is slidably connected with the inner cavity of the adjusting frame 11, the bottom end of the installation column 9 is fixedly connected with the top end of the movable seat 13, the top end of the installation column 9 is in threaded and alternately connected with a second bolt 5, one end of the second bolt 5 is in threaded and alternately connected with the threaded side of the L-shaped connecting plate 10, one end of the lead screw 12 is in through connection with one side of the adjusting frame 11, one end of the lead screw 12 is fixedly and alternately connected with a handle, the accessible gives the handle turning force, can be so that lead screw 12 is at the 11 internal rotations of adjustment frame, in the pivoted, remove seat 13 and take place threaded connection in the one end of lead screw 12, and make and remove seat 13 horizontal slip in adjustment frame 11, thereby can drive erection column 9 and carry out horizontal displacement, further make L type connecting plate 10 drive tight pulley 3 and do the motion of keeping away from drive wheel 2 or being close to drive wheel 2, thereby realize the regulation to the tensile force of transmission belt 1.

The working principle of the utility model is as follows: the two locking nuts 7 can be provided with rotating force, the locking nuts 7 can move to the L-shaped connecting plate 10 and generate extrusion force while rotating at the first bolt 6, the locking nuts 7 can be continuously provided with rotating force, the locking nuts 7 can drive the plurality of conical pressing blocks 8 to extrude to one side of the L-shaped connecting plate 10 in a rotating mode, so that the first bolt 6 can be locked and positioned at the L-shaped connecting plate 10, the tensioning wheel 3 can be further installed, at the moment, one side of the locking nut 7 can be spaced from one side of the L-shaped connecting plate 10 through the plurality of conical pressing blocks 8 arranged at one side of the two locking nuts 7, stress abrasion of the locking nut 7 after the first bolt 6 is locked at the L-shaped connecting plate 10 can be avoided, meanwhile, one side of the plurality of conical pressing blocks 8 arranged at intervals is arranged in a conical mode, and the thread at one side of the locking nut 7 can be enlarged and screwed at one side of the L-shaped connecting plate 10, the friction force between the locking nut 7 and the L-shaped connecting plate 10 further increases the friction force in the relative rotation direction between the locking nut 7 and the L-shaped connecting plate 10, so that the stability of relative limiting between the locking nut 7 and the L-shaped connecting plate 10 is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A tight spinning machine overspeed device tensioner for processing of tight match twine spunbonded yarn, including transmission band (1), drive wheel (2) and straining device, characterized in that, the middle part of transmission band (1) sets up with the inner chamber transmission of drive wheel (2), straining device sets up in one side of drive wheel (2), straining device comprises tight pulley (3), pivot (4) and L type connecting plate (10), the inner chamber of tight pulley (3) sets up with the middle part transmission of transmission band (1), and the inner chamber of tight pulley (3) sets up with the outer wall rotation of pivot (4), one end of pivot (4) is through installation component and one side fixed mounting of L type connecting plate (10);

the installation component comprises a first bolt (6), the middle of the first bolt (6) is in threaded penetrating connection with one side of an L-shaped connecting plate (10), the two ends of the first bolt (6) are in threaded penetrating connection with locking nuts (7) and two locking nuts (7) in one side, and a plurality of tapered pressing blocks (8) are fixedly connected with the locking nuts (7) in one side.

2. The tight spinning machine tensioner for tight siro spun viscose yarn processing according to claim 1, characterized in that the inner cavity of the tension wheel (3) is fixedly inserted with a bearing, and the inner cavity of the tension wheel (3) is rotatably inserted with the outer wall of the rotating shaft (4) through the bearing.

3. The tight spinning machine tensioning device for processing the tight siro spun viscose yarn according to claim 1, wherein the side of the L-shaped connecting plate (10) is provided with a mounting column (9), the corners of the transmission belt (1) are provided with rotating sleeves in a transmission manner, the bottom ends of the four rotating sleeves are rotatably inserted and connected with a workbench (14), and an adjusting mechanism is arranged between the mounting column (9) and the workbench (14).

4. The tight spinning machine tensioning device for tight siro spun viscose yarn processing according to claim 3, wherein the adjusting mechanism comprises an adjusting frame (11), the adjusting frame (11) is fixedly connected to the bottom end of the workbench (14), a screw rod (12) is rotatably and penetratingly connected to the inner cavity of the adjusting frame (11), a moving seat (13) is threadedly and penetratingly connected to one end of the screw rod (12), the moving seat (13) is slidably connected to the inner cavity of the adjusting frame (11), and the bottom end of the mounting column (9) is fixedly connected to the top end of the moving seat (13).

5. The tight spinning machine tensioner for tight siro spun viscose yarn processing according to claim 4, characterized in that the top of the mounting column (9) is threaded with a second bolt (5) and one end of the second bolt (5) is threaded with the side of the L-shaped connecting plate (10).

6. The tight spinning machine tensioner for tight siro spun viscose yarn processing according to claim 5, characterized in that one end of the screw rod (12) is connected with one side of the adjusting frame (11) in a penetrating way, and one end of the screw rod (12) is fixedly connected with a handle in a penetrating way.