CN211339902U - Novel double needle bar warp knitting machine - Google Patents

Abstract

The utility model relates to a novel double needle bed warp knitting machine, which comprises a frame, a beam, a head-space seat, a head-space, a first driving shaft, a second driving shaft, a looping device, a guide bar device and a guide bar cradle transmission mechanism; the loop forming device comprises a symmetrical front/back knocking-over part, a symmetrical front/back needle bed transmission mechanism and a symmetrical front/back settlement transmission mechanism; the front needle bed transmission mechanism and the front settlement transmission mechanism are powered by a first driving shaft, and the rear needle bed transmission mechanism, the rear settlement transmission mechanism and the guide bar cradle transmission mechanism are powered by a second driving shaft. The utility model discloses equipment structure is succinct, and the precision is easily controlled, easy operation.

Description

Novel double needle bar warp knitting machine

Technical Field

The utility model belongs to the technical field of the tricot machine technique and specifically relates to a novel double needle bar tricot machine is related to.

Background

A conventional warp knitting machine, as disclosed in the chinese utility model patent application No. 201910016428.8 entitled "a double needle bar warp knitting machine", as shown in fig. 1, includes a frame 1, a looping device, a guide bar device 100, and a transmission device; the looping device comprises a symmetrical front/back looping part, a symmetrical front/back needle bed part and a symmetrical front/back settlement part, and the transmission device comprises a front/back needle bed transmission mechanism, a front/back settlement transmission mechanism, a guide bar cradle upper swing transmission mechanism 500 and a guide bar cradle lower swing transmission mechanism 500' which are symmetrically arranged; the front/back knocking-over parts respectively comprise a knocking-over support and a knocking-over plate, the front/back needle bed transmission mechanisms respectively comprise tongue needle beds matched with the knocking-over support, the guide bar device 100 comprises a guide bar cradle 101 and a guide bar 102, the front needle bed transmission mechanism 300, the front settlement transmission mechanism 400 and the guide bar cradle upper swing transmission mechanism 500 are powered by a first driving shaft 801, and the back needle bed transmission mechanism 300 ', the back settlement transmission mechanism 400 ' and the guide bar cradle lower swing transmission mechanism 500 ' are powered by a second driving shaft 802; the front/back needle bed transmission mechanism adopts a cam transmission mechanism.

The movement track of guide bar cradle lower hem drive mechanism cam in this patent needs guide bar cradle upper hem drive mechanism 500 and the compound drive that guide bar cradle lower hem drive mechanism 500' cooperation could be realized, and its assembly is comparatively complicated and assembly operation is comparatively troublesome, and the machining precision is wayward, and overall cost is higher.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a structure is simple and easy more, the precision is high, and easy operation's novel double needle bar warp knitting machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel double needle bar warp knitting machine, includes frame, crossbeam, sky axle seat, sky axle, driving shaft, No. two driving shafts, lopping device, sley bar device and sley bar cradle drive mechanism, the crossbeam is installed in the frame, the sky axle seat is installed on the crossbeam, the sky axle is rotationally installed on the sky axle seat, a driving shaft with No. two driving shafts are installed respectively in the frame, the lopping device is including preceding/back knocking over part of symmetry, preceding/back needle bed drive mechanism of symmetry and preceding/back settlement drive mechanism of symmetry, its characterized in that: the sley bar device includes sley bar cradle and sley bar, the sley bar cradle is including supplying sley bar cradle arm and the setting of sley bar installation are in the link at sley bar cradle arm middle part, the hem axle with the link fixed connection of sley bar cradle, sley bar cradle drive mechanism with hem axle fixed connection, front needle bed drive mechanism with preceding settlement drive mechanism by a driving shaft provides power, back needle bed drive mechanism the back subside drive mechanism with sley bar cradle drive mechanism by No. two driving shafts provide power.

As a preferable mode of the utility model, the guide bar cradle transmission mechanism comprises a guide bar cradle swing arm, a guide bar cradle upper swing arm, a first guide bar connecting rod component, a fourth swing shaft, a guide bar cradle lower swing arm, a second guide bar connecting rod component and a driving device, the driving device is connected with the second driving shaft, the driving device is connected with the first guide bar connecting rod component, the first guide bar connecting rod component is hinged with the lower swing arm of the guide bar cradle, the lower swing arm of the guide bar cradle and the upper swing arm of the guide bar cradle are both fixed on the fourth swing shaft, the lower end of the second guide bar connecting rod component is hinged on the guide bar cradle upper swing arm, the upper end of the second guide bar connecting rod component is hinged with one end of the guide bar cradle swing arm, the other end of the guide bar cradle swing arm is fixed on the head axis and is in transmission connection with the head axis.

As a preferred mode of the utility model, the fore/aft sinking transmission mechanisms respectively comprise a sinking needle bar, a sinking connecting rod assembly, a sinker driving mechanism for driving the sinking connecting rod assembly to move up and down, a first sinking connecting rod, a second sinking connecting rod, a first swing shaft, a second swing shaft, a sinking main arm, a sinking sub-arm, a sinking needle bar, a sinker, a sinking releasing swing arm, a sinking swing plate, a sinking releasing rail seat and a driving device, wherein the sinking main arm and the sinking sub-arm are fixed on the first swing shaft, the sinker is installed on the sinking needle bar, the sinking needle bar is installed on the sinking main arm and the sinking sub-arm, the driving device is connected with the sinking connecting rod assembly, one end of the first sinking connecting rod is hinged with the sinking connecting rod assembly, the other end is hinged with the sinking main arm, one end of the second sinking connecting rod is hinged with the sinking connecting rod assembly, the other end with the one end of subsiding and throwing away the swing arm is articulated, the other end of subsiding and throwing away the swing arm is fixed on the second balance staff, the one end of subsiding the swing board is fixed on the second balance staff, it is equipped with the spout to subside to break away from the rail seat, but subside the other end of swing board through the slip positioning mechanism installation of slip and location in the spout be equipped with on the second balance staff and be used for driving second balance staff pivoted subsides the pull rod.

As a preferred mode of the utility model, preceding/back knockover part is including connecting knocking over support in the frame, connection knocking over board, guide pin bushing, knockover link assembly and supporting seat on the knockover support, the one end suit of knockover support is in on the first balance staff, the other end of knockover support passes through knockover link assembly articulates on the supporting seat, the supporting seat sets up in the frame.

As a preferred mode of the utility model, preceding/back needle bed drive mechanism respectively include with knockover support complex tongue needle bed, needle bed link assembly and drive arrangement, needle bed link assembly's upper end with the tongue needle bed is connected be equipped with on the knockover support and be used for guide tongue needle bed guiding device that reciprocates, needle bed link assembly's lower extreme with drive arrangement is connected.

As a preferred mode of the utility model, the guider is including setting up guide pillar on the tongue needle bed is in with the setting the guide pin bushing of knocking over the support, the guide pillar activity is set in the guide pin bushing.

As a preferred mode of the utility model, drive arrangement includes the main shaft, installs main epaxial cam, set roller frame and setting on the cam are in push rod on the roller frame, be equipped with gyro wheel and lower gyro wheel on the roller frame, be equipped with the annular flange on the cam, the annular flange clamp is established go up the gyro wheel with between the gyro wheel down, the gyro wheel is located down the inboard of annular flange, it is located to go up the gyro wheel the outside of annular flange.

As a preferable mode of the utility model, the driving device includes a main shaft, an eccentric wheel assembly installed on the main shaft, and a push rod arranged on the eccentric wheel assembly.

As a preferred mode of the utility model, the cam includes the cam body, be equipped with the shaft hole on the cam body, be equipped with on the cam body and be used for the adjustment the balancing weight of the focus position of cam body, the balancing weight passes through screw or bolt locking in on the cam body, be equipped with tight circle piece on the cam body, be equipped with on the tight circle piece with the tight circle hole of the coaxial setting in shaft hole, be equipped with the counter weight hole on the tight circle piece.

Compared with the traditional double needle bed warp knitting machine, the utility model adopts the self-transmission of the guide bar cradle transmission mechanism, and compared with the traditional composite transmission which can be realized only by matching the guide bar cradle upper-swing transmission mechanism and the guide bar cradle lower-swing transmission mechanism, the utility model has the advantages of simpler structure, more convenient operation and easier control of precision; in addition, the guide bar cradle and the guide bar cradle transmission mechanism are respectively fixed with the head axis, and the guide bar cradle transmission mechanism directly drives the head axis, so that the left and right swing of the guide bar cradle is controlled, the swing amplitude is smaller, the machine station runs more stably, the machine station is favorable for accelerating the speed of the machine station, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of a prior art structure;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic structural view of the middle/back needle bed transmission mechanism of the present invention;

FIG. 4 is a schematic view of a partial three-dimensional structure of the middle/back needle bed transmission mechanism of the present invention;

FIG. 5 is a schematic structural view of the middle front/rear sinking gear of the present invention (FIG. 4 is a view imaginarily removing the sinking sub-arm from the first swing shaft);

FIG. 6 is a schematic structural view of a guide bar driving mechanism of the guide bar cradle of the present invention cooperating with a guide bar device;

FIG. 7 is a schematic structural view of a guide bar rocking arm and a guide bar rocking arm of the present invention;

FIG. 8 is a schematic view of the cam cooperating with the roller frame of the present invention;

fig. 9 is a schematic view of the cam of the present invention;

in the figure:

1-frame 2-beam

3-day axle seat 4-day axle

6-plate 7-machine foot

100-guide bar arrangement

101-guide bar cradle 1011-guide bar cradle arm

1012-connecting end 1013-first mounting part

1014-second mounting portion 1015-connection end through hole

102-guide bar

200-front knockover portion 200' -rear knockover portion

201-knocking-over support 202-knocking-over plate

203-guide sleeve 204-knocking-over connecting rod component

205-supporting seat

300-front needle bed transmission mechanism 300' -back needle bed transmission mechanism

301-needle bed connecting rod component 302-needle bed bracket

303-latch needle bed 3031-needle bed base

3032-needle bed comb seat 3033-presser bar

304-latch needle 305-guide column

400-front sedimentation transmission mechanism 400' -rear sedimentation transmission mechanism

401-settling link assembly 402-first settling link

403-second sinker link 404-sinker main arm

405-sinker sub-arm 406-sinker needle bed

407-sinker 408-settlement disengaging swing arm

409-settling swinging plate 410-settling pull rod

411-settlement swing tight ring 412-settlement separation rail seat

413-chute 414-handle

500-guide bar cradle upper swing transmission mechanism 500' -guide bar cradle lower swing transmission mechanism

600-guide bar cradle transmission mechanism 601-first guide bar connecting rod assembly

602-guide bar cradle lower swing arm 603-guide bar cradle upper swing arm

604-second guide bar connecting rod assembly 605-guide bar cradle swing arm

6051-first connection 6052-engagement

6053-second connection 6054-first mounting block

6055-second mounting block 6056-first through hole

6057-second through hole

700-cam 701-roller frame

702-push rod 703-lower roller

704-Upper roller 705-shaft hole

706-annular flange 707-grip ring block

708-counterweight block 709-counterweight port

710-adjustment notch 711-adjustment bolt

712-adjusting sink 713-ring tightening hole

801-first driving shaft 802-second driving shaft

803-first pendulum shaft 804-second pendulum shaft

806-fourth pendulum shaft

Detailed Description

In order to further explain the technical solution of the present invention, the following embodiments are described in detail.

Referring to fig. 1-2:

a novel double-needle bed warp knitting machine comprises a machine frame 1, a cross beam 2, an upper shaft seat 3, an upper shaft 4 and a cross beam 2, wherein the cross beam 2 is installed on the machine frame 1, a first driving shaft 801, a second driving shaft 802, a looping device, a guide bar device 100 and a guide bar cradle transmission mechanism 600 are installed on the machine frame 1, the first driving shaft 801 and the second driving shaft 802 are installed on the machine frame 1 respectively, and the machine frame 1 and the cross beam 2 are used as carriers for installation of various relevant mechanisms and parts.

In this embodiment, the guide bar apparatus 100 includes a guide bar cradle 101 and a guide bar 102, the guide bar cradle 101 includes a guide bar cradle arm 1011 for the guide bar 102 to be installed and a connecting end 1012 arranged in the middle of the guide bar cradle arm 1011, the connecting end 1012 includes a first installation part 1013 and a second installation part 1014, a connecting end through hole 1015 for the head shaft 4 to pass through is formed between the first installation part 1013 and the second installation part 1014, and the first installation part 1013 and the second installation part 1014 are locked by a screw assembly, so that the head shaft 4 can be fixedly placed in the connecting end through hole 1015, the utility model discloses in the guide bar 102 is the guide bar 102 of at least one handle, the guide bar 102 can adopt a jacquard guide bar or a common guide bar.

The upper shaft seat 3 is arranged on the cross beam 2 to play a role in positioning, and the upper shaft seat 3 is arranged at the lower end of the cross beam 2 and faces the ground. The guide bar cradle swing arm 605 (described in detail below) is disposed between the head axis base 3 and the connecting end 1012, the head axis base 3 is provided with a through hole for the head axis 4 to pass through, the guide bar cradle swing arm 605 includes a first connecting portion 6051, a connecting portion 6052 and a second connecting portion 6053, the first connecting portion 6051 includes a first mounting block 6054 and a second mounting block 6055, a first through hole 6056 for the head axis 4 to pass through is formed between the first mounting block 6054 and the second mounting block 6055, the first mounting block 6054 and the second mounting block 6055 are locked by self-checking through screws, so that the head axis 4 can be fixedly disposed in the first through hole 6056, and the second connecting portion 6053 is provided with a second through hole 6057. The overline 4 wears to establish overline seat 3 in proper order the first through-hole 6056 of through-hole, sley bar cradle swing arm 605 and the link through-hole 1015 of link 1012, and sley bar cradle swing arm 605 and link 1012 respectively with overline 4 fixed connection for sley bar cradle swing arm 605 can direct drive overline 4, thereby control sley bar cradle 101 left and right sides swing back and forth.

The knitting device comprises a symmetrical front/rear knockover portion (i.e., front knockover portion 200 and rear knockover portion 200 ', both of which are identical in structure in the embodiment and described only with reference to front knockover portion 200), a symmetrical front/rear needle bed transmission mechanism (i.e., front needle bed transmission mechanism 300 and rear needle bed transmission mechanism 300 ', both of which are identical in structure and described only with reference to front needle bed transmission mechanism 300 in the embodiment), and a symmetrical front/rear sinking transmission mechanism (i.e., front sinking transmission mechanism 400 and rear sinking transmission mechanism 400 ', both of which are identical in structure in the embodiment and described only with reference to front sinking transmission mechanism 400).

The front needle bed transmission mechanism 300 and the front sinking transmission mechanism 400 are powered by a first driving shaft 801, and the back needle bed transmission mechanism 300 ', the back sinking transmission mechanism 400' and the guide bar cradle transmission mechanism 600 are powered by a second driving shaft 802.

Compared with the traditional double needle bed warp knitting machine, the utility model adopts the self-transmission of the guide bar cradle transmission mechanism, compared with the traditional (as shown in figure 1) composite transmission which can be realized only by matching the guide bar cradle upper swing transmission mechanism 500 with the guide bar cradle lower swing transmission mechanism 500', the utility model has the advantages of simpler structure, more convenient operation and easier control of precision; in addition through fixing sley bar cradle 101 and sley bar cradle swing arm 605 respectively on day axle 4, sley bar cradle swing arm 605 direct drive day axle 4 to swing back and forth about control sley bar cradle 101 through this kind of structural design, under drive arrangement's drive, the utility model discloses a swing range is bigger than traditional swing range, is promptly under the requirement of the same swing range, the utility model discloses the swing range that drive arrangement provided is littleer, and drive arrangement is more steady, and the board moves more steadily, is favorable to the board to be accelerated, improves production efficiency.

Referring to fig. 6-7:

preferably, the guide bar cradle transmission mechanism 600 includes a first guide bar connecting rod assembly 601, a fourth swing shaft 806, a guide bar cradle lower swing arm 602, a guide bar cradle upper swing arm 603, a second guide bar connecting rod assembly 604, a guide bar cradle swing arm 605 and a driving device, the driving device is connected with the second driving shaft 802, the driving device is connected with the first guide bar connecting rod assembly 601, the first guide bar connecting rod assembly 601 is hinged to the guide bar cradle lower swing arm 602, the guide bar cradle lower swing arm 602 is fixed to the fourth swing shaft 806 together with the guide bar cradle upper swing arm 603, the lower end of the second guide bar 604 is hinged to the guide bar cradle upper swing arm 603, the upper end of the second guide bar connecting rod assembly 604 is hinged to one end of the guide bar cradle swing arm 605, and the other end of the guide bar cradle swing arm 605 is fixed to the head bar connecting rod assembly 4 and is in transmission connection with the head bar 4.

Referring to fig. 5:

preferably, the front/rear sinking transmission mechanism comprises a sinking link assembly 401, a sinker driving mechanism for driving the sinking link assembly 401 to move up and down, a first sinking link assembly 402, a second sinking link assembly 403, a first swing shaft 803, a second swing shaft 804, a sinking main arm 404, a sinking sub-arm 405, a sinking needle bed 406, a sinker 407, a sinking disengagement swing arm 408, a sinking swing plate 409, a sinking disengagement rail seat 412 and a driving device, wherein the sinking main arm 404 and the sinking sub-arm 405 are fixed on the first swing shaft 803, the sinker 407 is mounted on the sinking needle bed 406, the sinking needle bed 406 is mounted on the sinking main arm 404 and the sinking sub-arm 405, the driving device is connected with the sinking link assembly 401, one end of the first sinking link assembly 402 is hinged with the sinking link assembly 401, the other end is hinged with the sinking main arm 404, one end of the second sinking link 403 is hinged with the sinking link assembly 401, the other end of the settlement disengaging swing arm 408 is hinged with one end of the settlement disengaging swing arm 408, the other end of the settlement disengaging swing arm 408 is fixed on a second swing shaft 804, one end of a settlement swing plate 409 is fixed on the second swing shaft 804, a chute 413 is arranged on a settlement disengaging rail seat 412, the other end of the settlement swing plate 409 is installed in the chute 413 through a slidable and positionable sliding positioning mechanism, and a settlement pull rod 410 for driving the second swing shaft 804 to rotate is arranged on the second swing shaft 804.

Preferably, the second swing shaft 804 is sleeved with a settlement swing tight ring 411, and the settlement pull rod 410 is connected to the settlement swing tight ring 411.

Preferably, the sliding positioning mechanism comprises a bolt and a handle screwed on the bolt, and the settlement disengaging rail seat 412 and the settlement swinging plate 409 are arranged between the handle and the bolt head of the bolt.

Adopt the technical scheme of the utility model afterwards, through subsiding main arm 404 and subsiding and paying arm 405 to subsiding needle bed 406 and form stable support, the long time stable work of sinker has been guaranteed, when slide positioning mechanism transfers the pine, promote and subside pull rod 410, can drive and subside swinging plate 409 and subside and throw off the swing arm 408 swing, make the needle bed 406 of subsiding keep away from or be close to the center of equipment, make things convenient for the operation of overhaul of the equipments, when frame 1 is opened, promote and subside pull rod 410, make relevant part return, and fix a position through slide positioning mechanism, make subside swinging plate 409 and subside and throw off swing arm 408 fixed.

It is to be noted that the front/rear sinking transmission mechanism of the present invention is not limited to the warp knitting machine used in the present embodiment.

Referring to fig. 2-4:

preferably, the front/rear knockover portions each include a knockover bracket 201 connected to the frame 1, a knockover plate 202 connected to the knockover bracket 201, a guide sleeve 203, a knockover link assembly 204, and a support base 205, one end of the knockover bracket 201 is sleeved on the first swing shaft 803, the other end of the knockover bracket 201 is hinged to the support base 205 through the knockover link assembly 204, and the support base 205 is disposed on the frame 1.

The front/back needle bed transmission mechanisms respectively comprise a needle bed connecting rod assembly 301, a latch needle bed 303 and a driving device which are matched with the knockover support 201, the upper end of the needle bed connecting rod assembly 301 is connected with the latch needle bed 303, a guiding device used for guiding the latch needle bed 303 to move up and down is arranged on the knockover support 201, and the lower end of the needle bed connecting rod assembly 301 is connected with the driving device.

In this embodiment, the latch needle bed 303 is disposed on the needle bed holder 302, the latch needle bed 303 includes a needle bed base 3031 disposed on the needle bed holder 302, a needle bed comb 3032 disposed on the needle bed base 3031, and a presser plate 3033 disposed on the needle bed comb 3032, and the latch needles 304 are disposed on the needle bed comb 3032.

The guide device comprises a guide column 305 arranged on the tongue needle bed 303 and a guide sleeve 203 arranged on the knocking over support 201, wherein the guide column 305 is movably arranged in the guide sleeve 203, and the tongue needle bed 303 is guided to move up and down through the guide sleeve 203.

Referring to fig. 8-9:

preferably, the driving device comprises a cam 700 mounted on the first driving shaft 801 or the second driving shaft 802, a roller frame 701 and a push rod 702 connected to the roller frame 701, wherein an upper roller 704 and a lower roller 703 are arranged on the roller frame 701, an annular flange 706 is arranged on the cam 700, the annular flange 706 is clamped between the upper roller 704 and the lower roller 703, the lower roller 703 is positioned on the inner side of the annular flange 706, and the upper roller 704 is positioned on the outer side of the annular flange 706.

Further, the driving means may also be a driving means including an eccentric wheel assembly mounted on the first driving shaft 801 or the second driving shaft 802 and a push rod 702 mounted on the eccentric wheel assembly.

That is, the utility model discloses in can drive through cam mechanism and subside link assembly 401 (and needle bed link assembly 301 and first sley bar link assembly 601), also can drive through the eccentric wheel mechanism and subside link assembly 401 (and needle bed link assembly 301 and first sley bar link assembly 601).

Additionally, the utility model discloses a roller frame 701, go up gyro wheel 704, lower gyro wheel 703 and cam 700 structure replace traditional complicated eccentric wheel structure, equipment only need a driving shaft 801 and No. two driving shafts 802 can, equipment structure is more succinct, takes up an area of the space for a short time, overhauls and maintains conveniently, and the transmission of connecting rod is succinct more clear, has reduced the accumulative total precision error between the middle drive disk assembly effectively, and the precision is more reliable.

Further, the utility model also provides a modified cam structure, including the cam body, be equipped with shaft hole 705 on the cam body, be equipped with on the cam body and be used for the adjustment balancing weight 708 of the focus position of cam body.

Preferably, the weight 708 is locked to the cam body by a screw or bolt.

Preferably, the cam body is provided with a tight ring block 707, the tight ring block 707 is provided with a tight ring hole 713 coaxially arranged with the shaft hole 705, and the tight ring block 707 is provided with a balance weight hole 709.

Preferably, the weight ports 709 are plural, and the plural weight ports 709 are annularly provided on the close ring hole 713.

Preferably, the weight 708 is disposed around the perimeter of the cinch ring block 707.

Preferably, an adjusting notch 710 is formed in the clamping ring block 707, the adjusting notch 710 penetrates from the outer wall to the inner wall of the clamping ring block 707, the adjusting notch 710 extends from one axial end to the other axial end of the clamping ring block 707, an adjusting sinking platform 712 and an adjusting bolt 711 are arranged at the position, corresponding to the adjusting notch 710, of the clamping ring block 707, and an adjusting gap is formed between the adjusting sinking platform 712 and the cam body.

Preferably, a weight 708 is provided at one axial end of the cam body, and an annular flange 706 is provided at the other axial end of the cam body.

The utility model provides a modified cam structure still includes roller frame 701, is equipped with gyro wheel 704 and lower gyro wheel 703 on the roller frame 701, and annular flange 706 presss from both sides and establishes between last gyro wheel 704 and lower gyro wheel 703, forms the guide face that is used for guiding roller frame 701 to reciprocate on the annular flange 706 during the cam body rotates, realizes the guide to roller frame 701 through the fluctuation of guide face, and drive roller frame 701 reciprocates, and lower gyro wheel 703 is located the inboard of annular flange 706, and last gyro wheel 704 is located the outside of annular flange 706.

Adopt the technical scheme of the utility model afterwards, install balancing weight 708 on the cam body, balancing weight 708 can be decided according to the weight condition of cam 700 to reduce cam 700 in high-speed operation, because the eccentric inertia that focus and main shaft decentraction arouse leads to vibrations and the noise of equipment in the operation, promote cam 700's life and operation stationarity.

The utility model discloses because frame 1 operates steadily, the undercarriage 7 of frame 1 can adopt dull and stereotyped 6 to support, specifically sets up the constant head tank on dull and stereotyped 6, installs set screw as undercarriage 7 in the bottom of frame 1, set screw supports the top and is in the constant head tank. The utility model discloses it is complicated not need to adopt the structure again, and the undercarriage spring structure of cost height and easy loss supports, and two about traditional frame 1's undercarriage spring is supported by a plurality of springs two flat boards 6, and the centre also has hydraulic spring to support, and at long-time frame 1 vibration operation in-process, the sealing washer in the hydraulic spring is impaired easily, and the hydraulic oil of inside storage can leak out, causes the whole shock attenuation effect of undercarriage spring to worsen, and pollutes ground. The flat plate 6 is used for supporting, so that the manufacturing cost and the later maintenance cost of the frame 1 can be greatly reduced.

The product form of the present invention is not limited to the embodiment of the present invention, and any person can properly change or modify the product form of the present invention without departing from the scope of the present invention.

Claims (9)

1. The utility model provides a novel double needle bar warp knitting machine, includes frame, crossbeam, sky axle seat, sky axle, driving shaft, No. two driving shafts, lopping device, sley bar device and sley bar cradle drive mechanism, the crossbeam is installed in the frame, the sky axle seat is installed on the crossbeam, the sky axle is rotationally installed on the sky axle seat, a driving shaft with No. two driving shafts are installed respectively in the frame, the lopping device includes preceding knockover part of symmetry and back knockover part, the preceding needle bed drive mechanism of symmetry and the preceding drive mechanism and the back of back needle bed drive mechanism and symmetry subside drive mechanism, its characterized in that before: the sley bar device includes sley bar cradle and sley bar, the sley bar cradle is including supplying sley bar cradle arm and the setting of sley bar installation are in the link at sley bar cradle arm middle part, the hem axle with the link fixed connection of sley bar cradle, sley bar cradle drive mechanism with hem axle fixed connection, front needle bed drive mechanism with preceding settlement drive mechanism by a driving shaft provides power, back needle bed drive mechanism the back subside drive mechanism with sley bar cradle drive mechanism by No. two driving shafts provide power.

2. A new double needle bed warp knitting machine, as claimed in claim 1, characterized in that: the guide bar cradle drive mechanism includes swing arm, first sley bar link assembly, fourth pendulum shaft, sley bar cradle lower swing arm, second sley bar link assembly and drive arrangement on sley bar cradle swing arm, the sley bar cradle, drive arrangement with No. two driving shafts are connected, drive arrangement with first sley bar link assembly connects, first sley bar link assembly with sley bar cradle lower swing arm is articulated, sley bar cradle lower swing arm with sley bar cradle upper swing arm is all fixed on the fourth pendulum shaft, the lower extreme of second sley bar link assembly articulates in the swing arm on the sley bar cradle, the upper end of second sley bar link assembly with the one end of sley bar cradle swing arm is to articulated, the other end of sley bar cradle swing arm is fixed on the head thread, and with the head thread transmission is connected.

3. A new double needle bed warp knitting machine, as claimed in claim 1, characterized in that: the front/rear settlement transmission mechanisms respectively comprise a settlement needle bed, a settlement connecting rod assembly, a sinker driving mechanism used for driving the settlement connecting rod assembly to move up and down, a first settlement connecting rod, a second settlement connecting rod, a first swing shaft, a second swing shaft, a settlement main arm, a settlement sub arm, a settlement needle bed, a sinker, a settlement disengaging swing arm, a settlement swinging plate, a settlement disengaging rail seat and a driving device, wherein the settlement main arm and the settlement sub arm are fixed on the first swing shaft, the sinker is installed on the settlement needle bed, the settlement needle bed is installed on the settlement main arm and the settlement sub arm, the driving device is connected with the settlement connecting rod assembly, one end of the first settlement connecting rod is hinged with the settlement connecting rod assembly, the other end of the first settlement connecting rod is hinged with the settlement connecting rod assembly, one end of the second settlement connecting rod is hinged with the settlement connecting rod assembly, the other end with the one end of subsiding and throwing away the swing arm is articulated, the other end of subsiding and throwing away the swing arm is fixed on the second balance staff, the one end of subsiding the swing board is fixed on the second balance staff, it is equipped with the spout to subside to break away from the rail seat, but subside the other end of swing board through the slip positioning mechanism installation of slip and location in the spout be equipped with on the second balance staff and be used for driving second balance staff pivoted subsides the pull rod.

4. A new double needle bed warp knitting machine, as claimed in claim 3, characterized in that: preceding/back knockover part is including connecting knocking over support in the frame, connecting knocking over board, guide pin bushing, knockover link assembly and supporting seat on the knockover support, the one end suit of knockover support is in on the first balance staff, the other end of knockover support passes through knockover link assembly articulates on the supporting seat, the supporting seat sets up in the frame.

5. The new double needle bed warp knitting machine as claimed in claim 4, characterized in that: the front/back needle bed transmission mechanisms respectively comprise a tongue needle bed, a needle bed connecting rod assembly and a driving device which are matched with the knockover support, the upper end of the needle bed connecting rod assembly is connected with the tongue needle bed, a guide device used for guiding the tongue needle bed to move up and down is arranged on the knockover support, and the lower end of the needle bed connecting rod assembly is connected with the driving device.

6. A new double needle bed warp knitting machine, as claimed in claim 5, characterized in that: the guide device comprises a guide post arranged on the tongue needle bed and a guide sleeve arranged on the knocking-over support, and the guide post is movably arranged in the guide sleeve.

7. A new double needle bed warp knitting machine, as claimed in any one of claims 2, 3 and 5, characterized in that: the driving device comprises a main shaft, a cam arranged on the main shaft, a roller frame arranged on the cam and a push rod arranged on the roller frame, wherein an upper roller and a lower roller are arranged on the roller frame, an annular flange is arranged on the cam, the annular flange is clamped between the upper roller and the lower roller, the lower roller is positioned on the inner side of the annular flange, and the upper roller is positioned on the outer side of the annular flange.

8. A new double needle bed warp knitting machine, as claimed in any one of claims 2, 3 and 5, characterized in that: the driving device comprises a main shaft, an eccentric wheel assembly arranged on the main shaft and a push rod arranged on the eccentric wheel assembly.

9. A new double needle bed warp knitting machine, as claimed in claim 7, characterized in that: the cam comprises a cam body, a shaft hole is formed in the cam body, a balancing weight used for adjusting the gravity center position of the cam body is arranged on the cam body, the balancing weight is locked on the cam body through a screw or a bolt, a tight ring block is arranged on the cam body, a tight ring hole coaxially arranged with the shaft hole is formed in the tight ring block, and a balance weight hole is formed in the tight ring block.

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