CN212955490U

CN212955490U - Compact spinning small roller synchronous speed regulating mechanism

Info

Publication number: CN212955490U
Application number: CN202021806375.4U
Authority: CN
Inventors: 张�浩
Original assignee: Wuxi Wanbao Weaving Electromechanical Co ltd
Current assignee: Wuxi Wanbao Weaving Electromechanical Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-04-13
Anticipated expiration: 2030-08-25

Abstract

The utility model relates to a compact spinning small roller synchronous speed regulating mechanism, the synchronous speed regulating mechanism is respectively provided with a set at least at the head and the tail of the compact spinning device, the compact spinning device comprises a roller bracket, two rollers, three rollers, four rollers and small rollers which rotate are arranged on the roller bracket, the synchronous speed regulating mechanism comprises a synchronizing wheel mounting rack at one side of the roller bracket, the synchronizing wheel mounting rack is positioned at one side of the small roller and is connected with a synchronizing wheel, the synchronizing wheel is connected with the small roller through a shaft coupling, the synchronizing wheel is connected with a driving wheel of a driving motor arranged at the head or the tail through a synchronous belt, the driving motor of the synchronous speed regulating mechanism is electrically connected with a synchronous control device, the compact spinning small roller synchronous speed regulating mechanism can synchronously regulate the rotating speed of the small roller, and the speed of the small roller can be regulated synchronously, so that the product for spinning different raw materials can be used more, and the structure is simpler and more convenient, the rotating speed is convenient and quick to adjust, the fault is not easy to occur, and the maintenance cost is low.

Description

Compact spinning small roller synchronous speed regulating mechanism

Technical Field

The utility model relates to a weaving equipment especially relates to a closely spin little roller synchronous speed adjusting mechanism.

Background

The compact spinning is also called gathering spinning, which is reformed on a ring spinning frame, and the core technology is that a gathering device is additionally arranged at the output end of a front roller, so that strands are gathered and then output for twisting, thereby realizing the drafting and gathering separation, avoiding the influence on the friction force distribution due to the gathering action in a drafting zone, reducing the width of the drafted strands after gathering, reducing or even eliminating a twisting triangular zone, further eliminating the adverse influence caused by the twisting triangular zone, improving the yarn quality, wherein a small roller is an important part for drafting by matching with a leather roller, and a traditional small roller is meshed with other rollers through a gear and is in transmission, the rotating speed of the small roller is not adjustable, and compact spinning equipment also adopts a gear box to realize the speed regulation of the small roller, but the gear box has a complex structure and is troublesome in speed regulation, and the gear box is easy to damage and troublesome in maintenance.

SUMMERY OF THE UTILITY MODEL

The applicant carries out research and improvement aiming at the defects and provides a compact spinning small roller synchronous speed regulating mechanism.

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

the utility model provides a closely spin little roller synchronous speed control mechanism, synchronous speed control mechanism respectively sets up one set at the aircraft nose and the tail that closely spin equipment at least, closely spin equipment and include the roller support, the installation of roller support is two rollers of pivoted, three rollers, four rollers and little roller, and synchronous speed control mechanism includes the synchronizing wheel mounting bracket of roller support one side, the synchronizing wheel mounting bracket is located little roller one side and connects the synchronizing wheel, the synchronizing wheel passes through the shaft coupling and is connected with little roller, the synchronizing wheel passes through the hold-in range and is connected with the driving wheel of the driving motor of aircraft nose or tail installation, synchronous speed control mechanism's the equal electric synchro control device that links of driving motor.

As a further improvement of the above technical solution:

the synchronizing wheel mounting frame is provided with a tensioning wheel mounting seat, the tensioning wheel mounting seat is provided with a mounting groove, the mounting groove is connected with a movable tensioning wheel through a mounting rod, and the tensioning wheel tensions the synchronizing belt.

The synchronous speed regulating mechanism also comprises a guard plate connected with the machine head or the machine tail.

The driving motor is a servo motor with adjustable rotating speed.

The middle part of the compact spinning device can also be provided with a set of synchronous speed regulating mechanism.

The utility model has the advantages as follows: the compact spinning small roller synchronous speed regulating mechanism is used for spinning products of different raw materials through the rotating speed of the small roller which can be regulated by the driving motor and the adjustable draft ratio, is more widely applied, has a simpler and more convenient structure, is convenient and quick to regulate the rotating speed, is not easy to break down, and is low in maintenance cost.

Drawings

Fig. 1 is a schematic diagram of the compact spinning small roller synchronous speed regulating mechanism provided by the utility model connected with the machine head.

Fig. 2 is a partial front view of the compact spinning small roller synchronous speed regulating mechanism provided by the utility model connected with the machine head.

Fig. 3 is a partial schematic view of the compact spinning small roller synchronous speed regulating mechanism provided by the utility model connected with the machine head.

Fig. 4 is a schematic view of the compact spinning small roller synchronous speed regulating mechanism and the tail connection provided by the utility model.

Fig. 5 is a partial schematic view of the compact spinning small roller synchronous speed regulating mechanism and the tail connection provided by the utility model.

Fig. 6 is a partial front view of the compact spinning small roller synchronous speed regulating mechanism and the tail connection provided by the utility model.

In the figure: 1. a machine head; 2. a tail; 3. a roller support; 31. two rollers; 32. three rollers; 33. four rollers; 34. a small roller; 4. a synchronizing wheel mounting bracket; 41. a tension wheel mounting seat; 411. mounting grooves; 5. a synchronizing wheel; 51. a coupling; 52. a synchronous belt; 6. a drive motor; 61. a drive wheel; 7. a tension wheel; 71. mounting a rod; 8. and (4) protecting the plate.

Detailed Description

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

As shown in fig. 1 to 6, the compact spinning small roller synchronous speed adjusting mechanism of the embodiment includes a set of synchronous speed adjusting mechanism respectively disposed at least at the head 1 and the tail 2 of the compact spinning device, the compact spinning device includes a roller bracket 3 disposed at the head 1 and the tail 2, a second roller 31, a third roller 32, a fourth roller 33 and a small roller 34 are mounted on the roller bracket 3, the synchronous speed adjusting mechanism includes a synchronizing wheel mounting bracket 4 disposed at one side of the roller bracket 3 close to the head 1 and the tail 2, the synchronizing wheel mounting bracket 4 is disposed at one side of the small roller 34 and connected to a synchronizing wheel 5, the synchronizing wheel 5 is connected to the small roller 34 through a shaft coupling 51, the synchronizing wheel 5 is connected to a driving wheel 61 of a driving motor 6 mounted at the head 1 or the tail 2 through a synchronizing belt 52, the driving motor 6 adopts a servo motor with adjustable rotation speed, and the driving motor 6 is electrically connected to a synchronous control device, the synchronizing wheel mounting bracket 4 is further, the tensioning wheel mounting seat 41 is provided with a mounting groove 411, the mounting groove 411 is connected with the movable tensioning wheel 7 through a mounting rod 71, the tensioning wheel 7 tensions the synchronous belt 52, and the synchronous speed regulating mechanism further comprises a guard plate 8 connected with the machine head 1 or the machine tail 2.

For compact spinning equipment with longer length, the synchronous speed regulating mechanism can be arranged in the middle of the compact spinning equipment, so that the accuracy of speed regulation is ensured.

When the compact spinning small roller synchronous speed regulating mechanism is used, the synchronous wheel 5 is firstly installed on the synchronous wheel installation frame 4, then the tension wheel 7 is installed on the tension wheel installation seat 41, and adjusts the position of the tension pulley 7 for tensioning the timing belt 52 between the timing pulley 5 and the driving pulley 61, then, the synchronous wheel 5 passes through the coupler 51 and the small roller 34, the driving motor 6 drives the driving wheel 61 to rotate, the driving wheel 61 can be driven to rotate by the synchronous belt 52, the driving wheel 61 can drive the small roller 34 to rotate, the yarn is pressed on the small roller 34 by the leather roller to draft the yarn, the driving motor 6 is electrically connected with the synchronous control device, according to the drafted material, the rotation speed of the driving motors 6 of the machine head 1 and the machine tail 2 can be synchronously adjusted through a synchronous control device, so that the rotating speed of the small roller 34 can be directly adjusted, namely the drafting ratio can be adjusted, and the drafting operation of different materials can be realized.

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 compact spinning small roller synchronous speed regulation mechanism is characterized in that: synchronous speed adjusting mechanism respectively sets up one set at head (1) and tail (2) that closely spin equipment at least, closely spin equipment and include roller support (3), install two pivoted rollers (31), three rollers (32), four rollers (33) and little roller (34) on roller support (3), and synchronous speed adjusting mechanism includes synchronizing wheel mounting bracket (4) of roller support (3) one side, synchronizing wheel mounting bracket (4) are located little roller (34) one side and are connected synchronizing wheel (5), synchronizing wheel (5) are connected with little roller (34) through shaft coupling (51), synchronizing wheel (5) are connected through drive wheel (61) of driving motor (6) of hold-in range (52) and head (1) or tail (2) installation, synchronous speed adjusting mechanism's driving motor (6) equal electricity links synchro control device.

2. The compact spinning small roller synchronous speed regulating mechanism according to claim 1, characterized in that: synchronizing wheel mounting bracket (4) set up take-up pulley mount pad (41), mounting groove (411) are seted up to take-up pulley mount pad (41), mobilizable take-up pulley (7) is connected through installation pole (71) in mounting groove (411), take-up pulley (7) tensioning hold-in range (52).

3. The compact spinning small roller synchronous speed regulating mechanism according to claim 1, characterized in that: the synchronous speed regulating mechanism also comprises a guard plate (8) connected with the machine head (1) or the machine tail (2).

4. The compact spinning small roller synchronous speed regulating mechanism according to claim 1, characterized in that: the driving motor (6) adopts a servo motor with adjustable rotating speed.

5. The compact spinning small roller synchronous speed regulating mechanism according to claim 1, characterized in that: the middle part of the compact spinning device can also be provided with a set of synchronous speed regulating mechanism.