CN203530591U - Main drive and crash protection control device for split heads of flat knitting machine - Google Patents

Abstract

The utility model discloses a main drive and crash protection control device for split heads of a flat knitting machine. The main drive and crash protection control device comprises a main drive control device and a crash protection control device, wherein the main drive control device comprises a fixed plate, a motor seat fixing plate, a motor seat, a main motor, a driving pulley, a driven pulley, a conveying belt, a connecting shaft, bearing seats and a bearing seat bottom plate, the fixed plate is fixed on vehicle walls on a front side and a rear side, the bearing seat fixing plate is fixed on the fixed plate, the main motor is fixed on the motor seat fixing plate via the motor seat, the shaft seat is fixedly arranged at the two ends of the bearing seat bottom plate, the two ends of the connecting shaft respectively pass through the two shaft seats, a rear pulley is fixedly arranged at the rear end of the connecting shaft, a front pulley and the driven pulley are fixedly arranged at the front end of the connecting shaft, the driving pulley is connected with the motor shaft of the main motor, the conveying belt is connected with the driving pulley and the driven pulley, the front pulley is connected with a front head via a synchronous belt, and the rear pulley is connected with a rear head via a synchronous belt.

Description

The split head main transmission of flat machine and impact protector control device

Technical field

The utility model belongs to technical field of knitting machinery, particularly the split head main transmission of flat machine and impact protector control device.

Background technology

Most domestic Flat knitting machine frame head adopts integral structure at present, or is connected by overline bridge, and before and after can making, head is synchronized with the movement.And the head section mechanism of integral structure or day bridge construction is all too complicated, so Novel head adopts split structure.And the head of split structure easily produce before and after the head problem that cannot be synchronized with the movement, and head is when slide, and easily meets accident to clash into and cause loss, affects machine and normally works.

Summary of the invention

The purpose of this utility model is in order to address the above problem, and provides a kind of simple in structure, head synchronous operation and prevent the main transmission of split head and the impact protector control device of the flat machine of head accidental impact before and after making.

For this reason, the technical solution of the utility model is: the split head main transmission of flat machine and impact protector control device, is characterized in that: it comprises main transmission control device and impact protector control device; Described main transmission control device comprises fixed head, motor base fixed head, motor base, main motor, drive pulley, negative pulley wheel, transport tape, connecting axle, bearing block, pedestal base, front belt wheel, preamble band, rear belt wheel and rear Timing Belt; Before and after described fixed head is fixed on, on two sidecar walls, motor base fixed head is fixed on fixed head; Described main motor is fixed on motor base fixed head by motor base; On described motor base fixed head, there is an adjustment screw; Described pedestal base connects former and later two fixed heads, and described pedestal base is fixed with bearing block on two ends, described bearing block built-in bearing; Described connecting axle two ends are respectively through two bearing blocks; Described connecting axle rear end is fixed with rear belt wheel, and front end is fixed with front belt wheel and negative pulley wheel; Described negative pulley wheel is placed in front belt wheel outside, by tensioning sleeve, fixes; Described drive pulley is connected with the motor drive shaft of main motor, and described transport tape connects drive pulley and negative pulley wheel; Described front belt wheel is connected with front head by preamble band, and described rear belt wheel is connected with rear head by rear Timing Belt;

Described impact protector control device comprises bumper assembly, switch triggering plate, microswitch and microswitch seat; Before and after described bumper assembly is arranged on, the end of two one slide rails, comprises block rubber, baffle plate and hold-down screw; Described block rubber is enclosed within the end of slide rail, and described baffle plate is arranged on the end face of slide rail by hold-down screw; Described microswitch is fixed on microswitch seat, and described microswitch seat is fixed on the end face of needle bed base, is positioned in the middle of the head of front and back; Described switch triggering plate is arranged on head near a side of microswitch.

During main transmission control device work of the present utility model, main motor driving drive pulley, drive pulley drives negative pulley wheel, and the front belt wheel at connecting axle two ends, rear belt wheel are synchronized with the movement, make the transmission simultaneously of preamble band and rear Timing Belt, thus head synchronous operation before and after making; Transport tape between drive pulley and negative pulley wheel can carry out adjusting tightness by adjustment screw, because drive pulley connects main motor by motor base, during adjusting, rotate and be fixed on the adjustment screw on motor base fixed head, by being screwed into, make it withstand motor base; Then along with being screwed into the increase of the degree of depth, motor base is moved right, and negative pulley wheel maintains static, the distance between drive pulley and negative pulley wheel increases, thereby makes Timing Belt tensioning.Otherwise Timing Belt fluffs, for convenience detach.

During impact protector control device of the present utility model work, because the end of two one slide rails at head place, front and back is fixed with block rubber, and end face fixes with baffle plate and hold-down screw, prevents from suffering that the block rubber after head shock skids off slide rail; And needle bed base end face is equipped with microswitch, when head clashes into block rubber, the switch triggering plate on head can trigger microswitch; can continue to report to the police, machine is out of service, plays a protective role; and this to install each design of part simple, assembly manipulation is quite convenient.

Accompanying drawing explanation

Below in conjunction with accompanying drawing and embodiment of the present utility model, be described in further detail.

Fig. 1 is structural representation of the present utility model.

Fig. 2 is rearview of the present utility model.

Fig. 3 is the enlarged diagram at the utility model microswitch place.

The specific embodiment

Referring to accompanying drawing.The present embodiment comprises main transmission control device and impact protector control device; Described main transmission control device comprises fixed head 13, motor base fixed head 14, motor base 15, main motor 22, drive pulley 16, negative pulley wheel 11, transport tape 18, connecting axle 9, bearing block 7, pedestal base 10, front belt wheel 51, preamble band 61, rear belt wheel 52 and rear Timing Belt 62; Before and after described fixed head 13 is fixed on, on two sidecar walls, motor base fixed head 14 is fixed on fixed head 13; Described main motor 22 is fixed on motor base fixed head 14 by motor base 15; On described motor base fixed head 14, there is an adjustment screw 17; Described pedestal base 10 connects former and later two fixed heads 13, and described pedestal base is fixed with bearing block 7 on 10 two ends, described bearing block 7 built-in bearings 8; Described connecting axle 9 two ends are respectively through two bearing blocks 7; Described connecting axle 9 rear ends are fixed with rear belt wheel 52, and front end is fixed with front belt wheel 51 and negative pulley wheel 11; Described negative pulley wheel 11 is placed in front belt wheel 51 outsides, fixing by tensioning sleeve 12; Described drive pulley 16 is connected with the motor drive shaft of main motor 22, and described transport tape 18 connects drive pulley 16 and negative pulley wheel 11; Described front belt wheel 51 is connected with front head 111 by preamble band 61, and described rear belt wheel 52 is connected with rear head 112 by rear Timing Belt 62;

Described impact protector control device comprises bumper assembly, switch triggering plate 21, microswitch 20 and microswitch seat 19; Before and after described bumper assembly is arranged on, the end of two one slide rails, comprises block rubber 2, baffle plate 3 and hold-down screw 4; Described block rubber 2 is enclosed within the end of slide rail, and described baffle plate 3 is arranged on the end face of slide rail by hold-down screw 4; Described microswitch 20 is fixed on microswitch seat 19, and described microswitch seat 19 is fixed on the end face of needle bed base, is positioned in the middle of front head 111 and rear head 112; Described switch triggering plate 21 is arranged on rear head 112 near a side of microswitch 20.

When the main transmission control device of the present embodiment is worked, main motor 22 drives drive pulley 16, drive pulley 16 drives negative pulley wheel 11, front belt wheel 51, the rear belt wheel 52 at connecting axle 9 two ends are synchronized with the movement, make preamble band 61 and 62 transmissions simultaneously of rear Timing Belt, thereby make front head 111 and 112 synchronous operations of rear head; Transport tape 18 between drive pulley 16 and negative pulley wheel 11 can carry out adjusting tightness by adjustment screw 17, because drive pulley 16 connects main motor 22 by motor base 15, during adjusting, rotate and be fixed on the adjustment screw 17 on motor base fixed head 14, by being screwed into, make it withstand motor base 15; Then along with being screwed into the increase of the degree of depth, motor base 15 is moved right, and negative pulley wheel 11 maintains static, the distance between drive pulley 16 and negative pulley wheel 11 increases, thereby makes Timing Belt 18 tensionings.Otherwise Timing Belt 18 fluffs, for convenience detach.

In impact protector control device when work of the present embodiment, because the end of two one slide rails at front head 111 and rear head 112 places is fixed with block rubber 2, and end face is fixing with baffle plate 3 and hold-down screw 4, prevents from suffering that the block rubber 2 after head clashes into skids off slide rail; And needle bed base end face is equipped with microswitch 20, when head clashes into block rubber 2, the switch triggering plate 21 on rear head 112 can trigger microswitch 20; can continue to report to the police, machine is out of service, plays a protective role; and this to install each design of part simple, assembly manipulation is quite convenient.

Claims (1)

1. the split head main transmission of flat machine and impact protector control device, is characterized in that: it comprises main transmission control device and impact protector control device; Described main transmission control device comprises fixed head, motor base fixed head, motor base, main motor, drive pulley, negative pulley wheel, transport tape, connecting axle, bearing block, pedestal base, front belt wheel, preamble band, rear belt wheel and rear Timing Belt; Before and after described fixed head is fixed on, on two sidecar walls, motor base fixed head is fixed on fixed head; Described main motor is fixed on motor base fixed head by motor base; On described motor base fixed head, there is an adjustment screw; Described pedestal base connects former and later two fixed heads, and described pedestal base is fixed with bearing block on two ends, described bearing block built-in bearing; Described connecting axle two ends are respectively through two bearing blocks; Described connecting axle rear end is fixed with rear belt wheel, and front end is fixed with front belt wheel and negative pulley wheel; Described negative pulley wheel is placed in front belt wheel outside, by tensioning sleeve, fixes; Described drive pulley is connected with the motor drive shaft of main motor, and described transport tape connects drive pulley and negative pulley wheel; Described front belt wheel is connected with front head by preamble band, and described rear belt wheel is connected with rear head by rear Timing Belt;

Described impact protector control device comprises bumper assembly, switch triggering plate, microswitch and microswitch seat; Before and after described bumper assembly is arranged on, the end of two one slide rails, comprises block rubber, baffle plate and hold-down screw; Described block rubber is enclosed within the end of slide rail, and described baffle plate is arranged on the end face of slide rail by hold-down screw; Described microswitch is fixed on microswitch seat, and described microswitch seat is fixed on the end face of needle bed base, is positioned in the middle of the head of front and back; Described switch triggering plate is arranged on head near a side of microswitch.

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