CN213624615U

CN213624615U - Improved warp knitting machine transmission device

Info

Publication number: CN213624615U
Application number: CN202022524318.3U
Authority: CN
Inventors: 王志强; 陈昌燕; 王俊雄; 覃明闪
Original assignee: Jinjiang Peng Tai Machinery Technology Co ltd
Current assignee: Jinjiang Peng Tai Machinery Technology Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-07-06
Anticipated expiration: 2030-11-04

Abstract

The utility model relates to the technical field of textile equipment, in particular to an improved warp knitting machine transmission device, which comprises a frame, a motor transmission mechanism and a main shaft transmission mechanism, wherein the motor transmission mechanism and the main shaft transmission mechanism are arranged on the frame; the main shaft transmission mechanism comprises a main shaft, a main shaft synchronous pulley, an auxiliary shaft synchronous pulley, a tensioning wheel device and a synchronous belt wrapping the main shaft synchronous pulley, the auxiliary shaft synchronous pulley and the tensioning wheel device, wherein the main shaft synchronous pulley and the auxiliary shaft are arranged on the main shaft, the auxiliary shaft synchronous pulley and the tensioning wheel device are arranged on the auxiliary shaft, and the synchronous belt wraps. The radial force of the motor shaft and the main shaft is reduced by arranging the motor and the main shaft to be driven by a plurality of wedge belts, and the technical problems of short service life of a bearing of a transmission device of the warp knitting machine and unstable transmission are solved.

Description

Improved warp knitting machine transmission device

Technical Field

The utility model relates to a weaving equipment technical field especially relates to a modified tricot machine transmission.

Background

At present, chinese patent publication no: CN204825250U discloses a main shaft transmission mechanism of a double needle bed warp knitting machine, which includes a motor fixed on a machine base, a driving shaft and an auxiliary shaft, a support bearing a and a support bearing B for fixing the driving shaft, a support bearing C and a support bearing D for fixing the auxiliary shaft; a belt wheel A is arranged at one end of the driving shaft close to the support bearing A, and the belt wheel A is in belt transmission with a transmission side of the motor; a driving shaft between the support bearing A and the support bearing B is provided with a synchronous belt wheel B; a synchronous belt wheel C is arranged on the auxiliary moving shaft between the support bearing C and the support bearing D; and the outer side wall of the base in the same plane of the synchronous belt wheel B and the synchronous belt wheel C is provided with a tensioning device, and the tensioning device can enable the belt wheel B and the belt wheel C to realize belt transmission with the same rotating speed and the opposite directions when in tensioning.

The spindle transmission mechanism is widely applied, but the kinetic energy of the motor is still transmitted to the spindle by using a traditional belt through the friction force to the belt wheel when the motor drives the spindle transmission, and the transmission mode needs the motor shaft and the spindle to bear larger radial force to generate the friction force for driving the spindle to rotate, so that the uneven stress service life of a bearing for bearing the driving is shortened; correspondingly, the belt is stressed too much, and the belt abrasion greatly influences the transmission stability.

SUMMERY OF THE UTILITY MODEL

Therefore, in view of the above problems, the present invention provides an improved transmission device for a warp knitting machine. The radial force of the motor shaft and the main shaft is reduced by arranging the motor and the main shaft to be driven by a plurality of wedge belts, and the technical problems of short service life of a bearing of a transmission device of the warp knitting machine and unstable transmission are solved.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an improved warp knitting machine transmission device comprises a base, a motor transmission mechanism and a main shaft transmission mechanism, wherein the motor transmission mechanism and the main shaft transmission mechanism are arranged on the base, and the motor transmission mechanism comprises a motor, a motor shaft, a plurality of wedge belt wheels of the motor, a main shaft, a plurality of wedge belt wheels of the main shaft and a plurality of wedge belts wrapping the plurality of wedge belt wheels of the motor and the plurality of wedge belt wheels of the main shaft; the main shaft transmission mechanism comprises a main shaft, a main shaft synchronous pulley, an auxiliary shaft synchronous pulley, a tensioning wheel device and a synchronous belt wrapping the main shaft synchronous pulley, the auxiliary shaft synchronous pulley and the tensioning wheel device, wherein the main shaft synchronous pulley and the auxiliary shaft are arranged on the main shaft, the auxiliary shaft synchronous pulley and the tensioning wheel device are arranged on the auxiliary shaft, and the synchronous belt wraps.

Further, the motor is connected with a motor base, the end of the motor base is hinged to the base, a clamping groove is formed in the upper end of the motor base, the clamping groove is connected with an adjusting rod, the length of the adjusting rod can be freely adjusted through a bolt, and one end of the adjusting rod is fixedly hinged to the rack.

Further, the take-up pulley device includes last take-up pulley, lower take-up pulley with synchronous rotation of hold-in range, go up the take-up pulley and include the tensioning axle of bolt fastening on the frame, eccentric fixedly connected tensioning axle eccentric interior wheel and the tensioning foreign steamer of rotation connection in eccentric interior wheel.

Furthermore, a protective cover housing a tension wheel device is connected to the machine base.

Furthermore, a strip-shaped through hole is formed in the side edge of the protective housing.

By adopting the technical scheme, the beneficial effects of the utility model are that:

1. the contact area between the poly-wedge belt and the motor poly-wedge belt wheel and the main shaft poly-wedge belt wheel is larger, the load distribution is uniform, the equipment operation is more stable, and the vibration of the motor shaft and the main shaft is small; the multi-wedge belt transmission can reduce the high radial shear force borne by the motor shaft and the main bearing, the transmission capacity is higher, the transmission tension can be effectively reduced, and the service life of the bearing is prolonged; the long-term use of the V-ribbed belt has small elongation, the back of the V-ribbed belt can also transmit power, and a more complex transmission gear train can be easily arranged, so that more equipment can be driven in a limited space; the main shaft and the auxiliary shaft are meshed for transmission through the synchronous belt, the transmission tension force can be effectively reduced, the radial shearing force of the main shaft and the auxiliary bearing is reduced, the service life of the bearing is prolonged, and the synchronous belt has the advantages of stable transmission, buffering and vibration reduction.

2. The adjustable motor base connected with the base can adjust the center distance between the motor shaft and the main shaft, and the tensioning progress of the multiple wedge belts can be quickly and effectively adjusted.

3. The tension degree of the synchronous belt can be rapidly adjusted by adjusting the rotation angle of the eccentric shaft through the tension wheel device.

4. The protection housing of the tensioning wheel device is arranged on the machine base, so that the machine base is more attractive, workers can be prevented from being involved by the tensioning wheel, and the safety coefficient of equipment is improved.

5. The protective housing is provided with the strip through hole, so that the working condition of the tensioning wheel can be observed conveniently, faults can be found timely, and the daily maintenance is facilitated.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a mechanical schematic of the transmission;

FIG. 3 is a top plan view of the transmission;

fig. 4 is a schematic view of the structure of the tensioner device.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings and detailed description.

Referring to fig. 1, 2, 3 and 4, the embodiment provides an improved transmission device of a warp knitting machine, which includes a base 1, a motor transmission mechanism 2 and a spindle transmission mechanism 3 which are arranged on the base 1, wherein the motor transmission mechanism 2 includes a motor 4, a motor shaft 5, a motor multiple wedge belt wheel 6 arranged on the motor shaft 5, a spindle 7, a spindle multiple wedge belt wheel 8 arranged on the spindle 7, and a multiple wedge belt 9 wrapping the motor multiple wedge belt wheel 6 and the spindle multiple wedge belt wheel 8; the motor 4 is connected with a motor base 10, one end of the motor base 10 is hinged on the base 1, the upper end of the motor base 10 is provided with a clamping groove 101, the clamping groove 101 is connected with an adjusting rod 11 with the length capable of being freely adjusted through a bolt, one end of the adjusting rod 11 is fixedly hinged on the frame, the main shaft transmission mechanism 3 comprises a main shaft, a main shaft synchronous pulley 12 arranged on the main shaft 7, an auxiliary shaft 13, an auxiliary shaft synchronous pulley 14 arranged on the auxiliary shaft 13, a tensioning wheel device 15 and a synchronous belt 16 wrapping the main shaft synchronous pulley 12, the auxiliary shaft synchronous pulley 14 and the tensioning wheel device 15, the tensioning wheel device 15 comprises an upper tensioning wheel 17 and a lower tensioning wheel 18 which rotate synchronously with the synchronous belt 16, the upper tensioning wheel 17 comprises a tensioning shaft 171 fixed on the base through a bolt, an eccentric inner wheel 172 eccentrically and fixedly connected with the tensioning shaft, and, the tightness of the synchronous belt 16 can be adjusted by rotating the eccentric inner wheel 172 driven by the tensioning shaft 171; the machine base 1 is connected with a protective cover 20 for accommodating the tensioning wheel device 15, and the side edge of the protective cover 20 is provided with a strip through hole 201.

The utility model discloses a working method is: the motor 4 is powered on for driving, the motor multi-wedge belt wheel 6 drives the main shaft multi-wedge belt wheel 8 to rotate through the multi-wedge belt 9, the main shaft multi-wedge belt wheel 8 rotates through the main shaft 7 to drive the main shaft synchronous belt wheel 12 to rotate, the main shaft synchronous belt wheel 12 drives the auxiliary shaft synchronous belt wheel 14 to rotate through the synchronous belt 16, the auxiliary shaft synchronous belt wheel 14 drives the auxiliary shaft 13 to rotate, and the main shaft 7 and the auxiliary shaft 13 rotate to drive the corresponding mechanism of the warp knitting machine to move.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a modified tricot machine transmission, includes the frame, locates to be equipped with motor drive mechanism, main shaft drive mechanism on the frame, its characterized in that: the motor transmission mechanism comprises a motor, a motor shaft, a motor multi-wedge belt wheel arranged on the motor shaft, a main shaft multi-wedge belt wheel arranged on the main shaft and a multi-wedge belt wrapping the motor multi-wedge belt wheel and the main shaft multi-wedge belt wheel; the main shaft transmission mechanism comprises a main shaft, a main shaft synchronous pulley, an auxiliary shaft synchronous pulley, a tensioning wheel device and a synchronous belt wrapping the main shaft synchronous pulley, the auxiliary shaft synchronous pulley and the tensioning wheel device, wherein the main shaft synchronous pulley and the auxiliary shaft are arranged on the main shaft, the auxiliary shaft synchronous pulley and the tensioning wheel device are arranged on the auxiliary shaft, and the synchronous belt wraps.

2. The improved warp knitting machine transmission of claim 1 wherein: the motor is connected with the motor base, the motor base end articulates on the frame, the motor base upper end is equipped with a draw-in groove, the draw-in groove is connected with the regulation pole that accessible bolt freely adjusted length, adjust pole one end fixed hinge joint in the frame.

3. The improved warp knitting machine transmission of claim 1 wherein: the tensioning wheel device comprises an upper tensioning wheel and a lower tensioning wheel which synchronously rotate with the synchronous belt, wherein the upper tensioning wheel comprises a tensioning shaft fixed on the machine base through a bolt, an eccentric inner wheel fixedly connected with the tensioning shaft, and a tensioning outer wheel rotatably connected with the eccentric inner wheel.

4. The improved warp knitting machine transmission of claim 1 wherein: and the machine base is connected with a protective cover housing the tensioning wheel device.

5. The improved warp knitting machine transmission of claim 4 wherein: a strip-shaped through hole is formed in the side edge of the protective housing.