CN213685147U

CN213685147U - Novel transmission device of warp knitting machine

Info

Publication number: CN213685147U
Application number: CN202022523389.1U
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: 2021-07-13
Anticipated expiration: 2030-11-04

Abstract

The utility model relates to the technical field of textile equipment, in particular to a novel transmission device of a warp knitting machine, 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 second main shaft synchronous pulley arranged on the main shaft, a counter shaft synchronous pulley arranged on the counter shaft, a tensioning wheel device and a second synchronous belt wrapping the second main shaft synchronous pulley, the counter shaft synchronous pulley and the tensioning wheel device. The warp knitting machine transmission device has the advantages that the motor and the main shaft synchronous belt are arranged for meshing transmission, so that the radial force of the motor shaft and the main shaft is reduced, and the technical problems of short service life of a bearing of the warp knitting machine transmission device and unstable transmission are solved.

Description

Novel transmission device of warp knitting machine

Technical Field

The utility model relates to a weaving equipment technical field especially relates to a novel 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 a novel transmission device for warp knitting machine. The warp knitting machine transmission device has the advantages that the motor and the main shaft synchronous belt are arranged for meshing transmission, so that the radial force of the motor shaft and the main shaft is reduced, and the technical problems of short service life of a bearing of the warp knitting machine transmission device and unstable transmission are solved.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel 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 5, a motor synchronous belt pulley, a main shaft, a first main shaft synchronous belt pulley and a first synchronous belt, the motor synchronous belt pulley is arranged on the motor shaft, the first main shaft synchronous belt pulley is arranged on the main shaft, and the first synchronous belt wraps the motor synchronous belt pulley and the first main; the main shaft transmission mechanism comprises a main shaft, a second main shaft synchronous pulley arranged on the main shaft, a counter shaft synchronous pulley arranged on the counter shaft, a tensioning wheel device and a second synchronous belt wrapping the second main shaft synchronous pulley, the counter shaft synchronous pulley and the tensioning wheel device.

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 base.

Further, the take-up pulley device includes last take-up pulley, the lower take-up pulley of synchronous rotation with the second 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 rotate the tensioning foreign steamer of connecting in eccentric interior wheel.

Furthermore, a motor wheel circumferential groove is formed in the middle of the circumferential surface of the motor synchronous pulley, and a first main shaft wheel circumferential groove is formed in the middle of the circumferential surface of the first main shaft synchronous pulley.

Furthermore, a second main shaft wheel circumferential groove is formed in the middle of the circumferential surface of the second main shaft synchronous pulley, and an auxiliary shaft wheel circumferential groove is formed in the middle of the circumferential surface of the auxiliary shaft synchronous pulley.

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 motor spindle is driven and the spindle is meshed and driven by the synchronous belt, so that the driving tension can be effectively reduced, the radial shearing force borne by the motor shaft and the spindle is reduced, the service life of a bearing is prolonged, the synchronous belt has stable transmission and buffering and vibration damping effects, and the vibration of the motor and the spindle in the driving process can be reduced; the main shaft and the auxiliary shaft are also in meshing transmission by adopting a synchronous belt, and the synchronous belt has the same beneficial effect as the motor and the main shaft.

2. Through setting up and being connected adjustable motor cabinet with the frame, the centre-to-centre spacing of adjustable motor shaft and main shaft effectively adjusts the degree of progress of opening of first synchronous belt fast.

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

4. The motor synchronous pulley and the first main shaft synchronous pulley middle part are opened and are had the circumference recess, and motor speed is higher, produces the air film when the hold-in range can mesh with the synchronous pulley, leads to the laminating not tight, and the fluting can reduce the emergence of this kind of condition. Correspondingly, the middle parts of the second main shaft synchronous belt wheel and the auxiliary shaft synchronous belt wheel are provided with circumferential grooves, so that an air film generated when the synchronous belt wheels are meshed can be avoided, and the condition of untight attachment is reduced.

5. 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.

6. 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 a novel warp knitting machine transmission device, including a machine base 1, a motor transmission mechanism 2 and a spindle transmission mechanism 3 mounted on the machine base 1, where the motor transmission mechanism 2 includes a motor 4, a motor shaft 5, a motor synchronous pulley 6 mounted on the motor shaft 5, a spindle 7, a first spindle synchronous pulley 8 mounted on the spindle 7, and a first synchronous belt 9 wrapping the motor synchronous pulley 6 and the first spindle synchronous pulley 8, a motor wheel circumferential groove 61 is disposed in the middle of the circumferential surface of the motor synchronous pulley 6, a first spindle wheel circumferential groove 81 is disposed in the middle of the circumferential surface of the first spindle synchronous pulley 8, the motor 4 is connected with a motor base 10, the lower end of the motor base 10 is hinged on the machine base 1, a clamping groove 101 is disposed at the upper end of the motor base 10, the clamping groove 101 is connected with an adjusting rod 11 capable of freely adjusting the length through bolts, one end of the adjusting rod 11 is fixedly hinged on the base 1; the main shaft transmission mechanism 3 comprises a main shaft 7, a second main shaft synchronous pulley 12 arranged on the main shaft 7, a secondary shaft 13, a secondary shaft synchronous pulley 14 arranged on the secondary shaft 13, a tensioning wheel device 15 and a second synchronous belt 16 wrapping the second main shaft synchronous pulley 12, the secondary shaft synchronous pulley 14 and the tensioning wheel device 15, a second main shaft wheel circumferential groove 121 is arranged in the middle of the circumferential surface of the second main shaft synchronous pulley 12, the middle part of the circumference of the auxiliary shaft synchronous pulley 14 is provided with an auxiliary shaft pulley circumference groove 141, the tensioning wheel device 15 comprises an upper tensioning wheel 17 and a lower tensioning wheel 18 which rotate synchronously with the second synchronous belt 16, the upper tension pulley 17 comprises a tension shaft 171 fixed on the machine base through bolts, an eccentric inner wheel 172 eccentrically and fixedly connected with the tension shaft, and a tension outer wheel 19 rotatably connected with the eccentric inner wheel 172, the tightness of the second 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 synchronous belt wheel 6 drives the first main shaft synchronous belt wheel 8 to rotate through the first synchronous belt 9, the first main shaft synchronous belt wheel 8 rotates through the main shaft 7 to drive the second main shaft synchronous belt wheel 12 to rotate, the second main shaft synchronous belt wheel 12 drives the auxiliary shaft 13 synchronous belt wheel to rotate through the second 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 novel 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 synchronous belt pulley, a main shaft, a first main shaft synchronous belt pulley and a first synchronous belt, wherein the motor synchronous belt pulley is arranged on the motor shaft; the main shaft transmission mechanism comprises a main shaft, a second main shaft synchronous pulley arranged on the main shaft, a counter shaft synchronous pulley arranged on the counter shaft, a tensioning wheel device and a second synchronous belt wrapping the second main shaft synchronous pulley, the counter shaft synchronous pulley and the tensioning wheel device.

2. The novel transmission device of warp knitting machine as claimed in claim 1, characterized in that: the motor is connected with the motor cabinet, the motor cabinet end articulates on the frame, the motor cabinet 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 the fixed hinge joint of pole one end on the frame.

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

4. The novel transmission device of warp knitting machine as claimed in claim 1, characterized in that: the middle part of the circumferential surface of the motor synchronous belt pulley is provided with a motor wheel circumferential groove, and the middle part of the circumferential surface of the first main shaft synchronous belt pulley is provided with a first main shaft wheel circumferential groove.

5. The novel transmission device of warp knitting machine as claimed in claim 1, characterized in that: the middle part of the circumferential surface of the second main shaft synchronous pulley is provided with a second main shaft wheel circumferential groove, and the middle part of the circumferential surface of the auxiliary shaft synchronous pulley is provided with an auxiliary shaft wheel circumferential groove.

6. The novel transmission device of warp knitting machine as claimed in claim 1, characterized in that: and the machine base is connected with a protective cover housing the tensioning wheel device.

7. The novel transmission device of warp knitting machine as claimed in claim 6, characterized in that: a strip-shaped through pipe is arranged on the side edge of the protective housing.