CN215668414U

CN215668414U - Needle bed mechanism of double needle bed warp knitting machine

Info

Publication number: CN215668414U
Application number: CN202122155922.8U
Authority: CN
Inventors: 谢宏波; 刘锟; 邓东明
Original assignee: Changde Textile Machinery Co ltd
Current assignee: Changde Textile Machinery Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-01-28
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a needle bed mechanism of a double needle bed warp knitting machine, which comprises a machine body, wherein a pair of second wall plates is fixedly arranged on the top surface of the machine body, a top beam is fixedly arranged between the top surfaces of the two second wall plates, a plurality of third wall plates are uniformly and fixedly arranged in the middle of the bottom surface of the top beam, a first shaft is arranged between the plurality of third wall plates, the first shaft sequentially penetrates through the plurality of third wall plates and extends to the outer side of the third wall plates, first rocker arms are arranged between the two adjacent third wall plates, the top end of each first rocker arm is sleeved on the first shaft, a guide bar bed is arranged below the first shaft, a plurality of mounting needles are uniformly arranged on the bottom surface of the guide bar bed, a plurality of first support seats are uniformly and fixedly arranged on the top surface of the guide bar bed, each first support seat and the corresponding first rocker arm are arranged in a sliding manner, a reciprocating assembly is arranged between the guide bar bed and the second wall plates, and a pair of needle bed assemblies is arranged on the top surface of the machine body. The utility model has long service life and can ensure that the needles are always aligned when in use.

Description

Needle bed mechanism of double needle bed warp knitting machine

Technical Field

The utility model relates to the technical field of warp knitting machines, in particular to a needle bed mechanism of a double-needle bed warp knitting machine.

Background

With the increasing machine speed and the widening of the cloth width, the needle beds of warp knitting machines are affected by temperature variations which are not negligible, and the basic part of needle beds of many types of warp knitting machines has now been selected with carbon fiber material. The double needle bed warp knitting machine generally has latch needles, a groove plate for knocking over, holding sinkers, and guide bar guide needles, and the latch needles are required to be aligned with the grating grooves of the groove plate, the holding sinkers, and the guide needles. The structure of the slotted plate is divided into two types at present, wherein the type A is formed by directly processing a groove on a plate blank; and the type B is that the pin pieces are poured into a sinker block, and then the sinker block and the guard plate are installed on the foundation plate together to form the grid groove. Similarly, the structure of the latch needle bed is also divided into two types at present, wherein the type A is that a groove is processed on the needle bed, and then a latch needle is arranged on the groove and is tightly pressed by a pressing plate; the B type is that the latch needles are firstly grouped and cast into a plurality of needle blocks, and then the needle blocks are installed on a needle bed by taking the grid grooves of the needle groove plate as the scale. In the prior art, a double-needle-bed warp knitting machine generally adopts a metal needle bed, needles are arranged on the needle bed, the influence of temperature is large, all needle pieces are difficult to ensure to keep strict alignment all the time in the knitting process, and the problem of low service life of the device exists at the same time.

Disclosure of Invention

The utility model aims to provide a needle bed mechanism of a double-needle bed warp knitting machine, which aims to solve the technical problem.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a needle bed mechanism of double needle bar warp knitting machine, includes the lathe bed, the top surface of lathe bed has set firmly the second wallboard of a pair of symmetry, two the back timber has set firmly between the top surface of second wallboard, the bottom surface middle part of back timber has evenly set firmly a plurality of third wallboards, a plurality of be provided with the primary shaft between the third wallboard, the primary shaft runs through a plurality of third wallboards in proper order and extends the outside of third wallboard, adjacent two all be provided with first rocking arm between the third wallboard, every the top of first rocking arm is all established on the primary shaft and with the primary shaft rigid coupling, the below parallel arrangement of primary shaft has the sley bar bed, a plurality of installation needle is evenly installed to the bottom surface of sley bar bed, the top surface of sley bar bed has evenly set firmly a plurality of first support, every first support all is the setting of sliding with the first rocking arm that corresponds, be provided with reciprocating assembly between sley bar bed and the second wallboard, the top surface of the bed body is provided with a pair of symmetrical needle bed components.

Preferably, the reciprocating assembly comprises a telescopic cylinder, the telescopic cylinder is arranged between the second wallboard and the guide bar bed, a top rod is fixedly arranged at the end part of the telescopic end of the telescopic cylinder, the left end of the top rod is fixedly connected with the guide bar bed, and the bottom of a cylinder body of the telescopic cylinder is arranged on the second wallboard.

Preferably, a plurality of reset springs are arranged above the ejector rod, and two ends of each reset spring are fixedly connected with the guide bar bed and one side of the second wallboard respectively.

Preferably, the needle bed subassembly includes a plurality of first wallboards, a plurality of first wallboard evenly sets firmly on the top surface of lathe bed, a plurality of be provided with the secondary shaft between the first wallboard, the secondary shaft runs through a plurality of first wallboards in proper order and rotates with first wallboard to be connected, adjacent two all be provided with the second rocking arm between the first wallboard, every the bottom of second rocking arm all with the secondary shaft rigid coupling, every the top of second rocking arm all has set firmly the sinker, every all install the subsider on the sinker, evenly overlap on the secondary shaft and be equipped with a plurality of second support, every the top surface of second support all is provided with adapting unit.

Preferably, every all the activity is provided with the third support on the second support, every the top of third support has all set firmly tongue needle bed base, a plurality of tongue needle file has set firmly between the tongue needle bed base top surface, evenly install a plurality of latch needle on the tongue needle file, a plurality of the laminating of the outside of latch needle is provided with the latch needle clamp plate, the latch needle clamp plate passes through construction bolt and is connected with the tongue needle seat.

Preferably, the connecting part comprises a slotted plate base, the bottom surface of the slotted plate base is fixedly connected with the top surfaces of the second supports, grid strips are attached to the slotted plate base, and a plurality of connecting bolts are arranged between the grid strips and the slotted plate base and are connected through the connecting bolts.

Preferably, the top surface of the grid bar is provided with a plurality of grid grooves, and the grid grooves are uniformly distributed on the grid bar.

The utility model has the beneficial effects that:

1. the slotted plate base and the grating strips are connected into a whole through the connecting bolts, so that the grating strips are convenient to mount and dismount, meanwhile, the replacement operation at the later stage is convenient, and the service life of the whole equipment is prolonged;

2. the sinker is provided with the sinker needles, the needle groove plates are uniformly provided with the grating grooves, the latch needles are arranged on the latch needle bed, the mounting needles are arranged on the guide bar bed, and the longitudinal intervals of the machine are consistent, so that the needles or gratings at all positions can be ensured to be strictly aligned;

3. according to the utility model, the latch needles are arranged on the latch needle base, and the latch needle base is connected with the latch needle pressing plate through the mounting bolts, so that the mounting stability of the latch needles is further improved, and meanwhile, the mounting and dismounting operations are convenient;

4. the sinker, the needle groove plate base, the tongue needle bed and the guide bar bed all adopt carbon fiber composite materials as main bodies, and the low linear expansion coefficient is ensured to be small, so that needles or gratings at all positions can be ensured to be strictly aligned.

Drawings

FIG. 1 is a right side assembly view of the present invention;

FIG. 2 is a front view of the assembly structure of the present invention;

FIG. 3 is a schematic front view of the second swing arm of the present invention assembled with the bed;

FIG. 4 is a schematic view of the structure of the base of the slot plate and the grid bar of the present invention;

FIG. 5 is a schematic view of the slot plate base and grid of the present invention;

FIG. 6 is a schematic view of the structure of the tongue needle seat of the present invention;

FIG. 7 is a schematic structural view of the latch needle seat and the latch needle of the present invention;

FIG. 8 is a schematic view of the latch needle, the latch needle pressing plate and the latch needle bed base of the present invention;

FIG. 9 is a schematic view of the connection between the latch needle seat and the latch needle pressing plate according to the present invention;

FIG. 10 is a schematic view of the latch needle, the latch needle bed base, and the latch needle seat of the present invention;

reference numerals: 1. grid bars; 2. a slot plate base; 3. a latch needle seat; 4. a third wall panel; 5. a latch needle pressing plate; 6. latch needles; 7. a tongue needle bed base; 8. a first shaft; 9. a first rocker arm; 10. a first support; 11. a bar bed; 12. a sinker; 13. a second rocker arm; 14. a second support; 15. a second shaft; 16. a third support; 17. a top beam; 18. a return spring; 19. a top rod; 20. a telescopic cylinder; 21. a second wall panel; 22. a first wall panel; 23. a lathe bed.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood, the utility model is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the utility model, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

Examples

As shown in fig. 1-10, a needle bed mechanism of a double needle bed warp knitting machine comprises a bed body 23, a pair of symmetrical second wall plates 21 is fixedly arranged on the top surface of the bed body 23, a top beam 17 is fixedly arranged between the top surfaces of the two second wall plates 21, a plurality of third wall plates 4 are uniformly and fixedly arranged in the middle of the bottom surface of the top beam 17, a first shaft 8 is arranged between the plurality of third wall plates 4, the first shaft 8 sequentially penetrates through the plurality of third wall plates 4 and extends to the outer side of the third wall plates 4, a first rocker arm 9 is arranged between the two adjacent third wall plates 4, the top end of each first rocker arm 9 is sleeved on the first shaft 8 and fixedly connected with the first shaft 8, a guide bar bed 11 is arranged below the first shaft 8 in parallel, a plurality of mounting needles are uniformly arranged on the bottom surface of the guide bar bed 11, the guide bar bed 11 is made of carbon fiber composite material, which can effectively prevent the guide bar bed 11 from expanding and further causing deformation, and then guarantee that the installation needle keeps unanimous, the top surface of sley bar bed 11 evenly sets firmly a plurality of first support 10, every first support 10 all is the setting of sliding with corresponding first rocking arm 9, be provided with reciprocal subassembly between sley bar bed 11 and the second wallboard 21, reciprocal subassembly includes telescopic cylinder 20, telescopic cylinder 20 sets up between second wallboard 21 and sley bar bed 11, telescopic cylinder 20's model is HR6000, telescopic cylinder 20's telescopic end tip sets firmly ejector pin 19, the left end of ejector pin 19 and sley bar bed 11 rigid coupling, the cylinder body bottom of telescopic cylinder 20 is installed on second wallboard 21, the top of ejector pin 19 is provided with a plurality of reset spring 18, the both ends of every reset spring 18 respectively with sley bar bed 11, the one side rigid coupling of second wallboard 21. Under the power output of the telescopic cylinder 20, the telescopic end of the telescopic cylinder 20 is driven to stretch, and then the ejector rod 19 is driven to reciprocate, so that the return spring 18 stretches, the guide bar bed 11 is driven to reciprocate, and then the first support 10 is driven to slide along the first rocker arm 9, so that the mounting needle is conveniently driven to perform knitting operation, and the top surface of the bed body 23 is provided with a pair of symmetrical needle bed components.

The needle bed component comprises a plurality of first wall plates 22, the first wall plates 22 are uniformly and fixedly arranged on the top surface of the bed body 23, second shafts 15 are arranged between the first wall plates 22, the second shafts 15 sequentially penetrate through the first wall plates 22 and are rotatably connected with the first wall plates 22, second rocker arms 13 are arranged between every two adjacent first wall plates 22, the bottom end of each second rocker arm 13 is fixedly connected with the second shafts 15, a sinker 12 is fixedly arranged at the top end of each second rocker arm 13, each sinker 12 is provided with a sinker, the sinkers 12 are made of carbon fiber composite materials, the low linear expansion coefficient is small, and therefore the sinkers can be ensured to be strictly aligned; a plurality of second supports 14 are uniformly sleeved on the second shaft 15, a third support 16 is movably arranged on each second support 14, a latch needle bed base 7 is fixedly arranged at the top end of each third support 16, a latch needle seat 3 is fixedly arranged between the top surfaces of a plurality of latch needle bed bases 7, a plurality of latch needles 6 are uniformly arranged on the latch needle seat 3, latch needle pressing plates 5 are attached to the outer sides of the plurality of latch needles 6, the latch needle pressing plates 5 are connected with the latch needle seats 3 through mounting bolts, the latch needle bed bases 7 are made of carbon fiber composite materials, the latch needle seats 3 are made of light metal, and a plurality of latch needles 6 are arranged on the latch needle seats 3, meanwhile, the latch needle pressing plate 5 is pressed on one side of the latch needles 6, and the latch needle bed base 7 is connected with the latch needle pressing plate 5 through the mounting bolts, so that the stability of the latch needles 6 is further improved, and the mounting and dismounting operations are convenient; the top surface of each second seat 14 is provided with a connecting member.

The connecting component comprises a slotted plate base 2, the bottom surface of the slotted plate base 2 is fixedly connected with the top surfaces of a plurality of second supports 14, grid strips 1 are attached to the slotted plate base 2, a plurality of connecting bolts are arranged between the grid strips 1 and the slotted plate base 2 and are connected through the connecting bolts, a plurality of grid grooves are formed in the top surface of the grid strips 1, and the grid grooves are uniformly distributed on the grid strips 1. The needle groove plate base 2 is made of carbon fiber composite materials, the grid strips 1 are made of common steel, the grid strips 1 and the needle groove plate base 2 are connected into a whole through connecting bolts, the grid strips 1 are convenient to mount and dismount, meanwhile, the replacement operation in the later period is convenient, the service life of the whole device is prolonged, meanwhile, the grid strips 1 are correspondingly processed into grid grooves according to the density and width specified by technical requirements, and at least one groove is processed between the lower screw holes, so that the rigidity of the grid strips along the longitudinal direction of a machine is reduced.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A needle bed mechanism of a double needle bed warp knitting machine comprises a bed body (23), and is characterized in that: the top surface of lathe bed (23) has set firmly second wallboard (21) of a pair of symmetry, two back timber (17) has set firmly between the top surface of second wallboard (21), the bottom surface middle part of back timber (17) has evenly set firmly a plurality of third wallboard (4), a plurality of be provided with primary shaft (8) between third wallboard (4), primary shaft (8) run through a plurality of third wallboard (4) in proper order and extend the outside of third wallboard (4), adjacent two all be provided with first rocking arm (9) between third wallboard (4), every the top of first rocking arm (9) all overlaps and establish on primary shaft (8) and with primary shaft (8) rigid coupling, the below parallel arrangement of primary shaft (8) has sley bar bed (11), a plurality of installation needle is evenly installed to the bottom surface of sley bar bed (11), the top surface of sley bar bed (11) has evenly set firmly a plurality of first support (10), every first support (10) all is the setting of sliding with first rocking arm (9) that correspond, be provided with reciprocal subassembly between sley bar bed (11) and second wallboard (21), the top surface of lathe bed (23) is provided with a pair of symmetrical needle bed subassembly.

2. A needle bed mechanism of a double needle bed warp knitting machine according to claim 1, characterized in that: reciprocating assembly includes telescoping cylinder (20), telescoping cylinder (20) set up between second wallboard (21) and sley bar bed (11), the flexible end tip of telescoping cylinder (20) has set firmly ejector pin (19), the left end and the sley bar bed (11) rigid coupling of ejector pin (19), install on second wallboard (21) the cylinder body bottom of telescoping cylinder (20).

3. A needle bed mechanism of a double needle bed warp knitting machine according to claim 2, characterized in that: a plurality of return springs (18) are arranged above the ejector rod (19), and two ends of each return spring (18) are fixedly connected with one side of the guide bar bed (11) and one side of the second wallboard (21) respectively.

4. A needle bed mechanism of a double needle bed warp knitting machine according to claim 1, characterized in that: the needle bed subassembly includes a plurality of first wallboard (22), a plurality of first wallboard (22) evenly sets firmly on the top surface of lathe bed (23), a plurality of be provided with second axle (15) between first wallboard (22), second axle (15) run through a plurality of first wallboard (22) in proper order and rotate with first wallboard (22) and be connected adjacent two all be provided with second rocking arm (13), every between first wallboard (22) the bottom of second rocking arm (13) all with second axle (15) rigid coupling, every sinker (12), every have all been set firmly on the top of second rocking arm (13) all install the subsider needle on sinker (12), evenly the cover is equipped with a plurality of second support (14) on second axle (15), every the top surface of second support (14) all is provided with adapting unit.

5. A needle bed mechanism of a double needle bed warp knitting machine according to claim 4, characterized in that: every all the activity is provided with third support (16), every on second support (14) the top of third support (16) has all set firmly tongue needle bed base (7), a plurality of tongue needle bed (3) have set firmly between tongue needle bed base (7) top surface, evenly install a plurality of latch needle (6), a plurality of on tongue needle bed (3) the outside laminating of latch needle (6) is provided with latch needle clamp plate (5), latch needle clamp plate (5) are connected with tongue needle bed (3) through construction bolt.

6. A needle bed mechanism of a double needle bed warp knitting machine according to claim 4, characterized in that: the connecting component comprises a slot plate base (2), the bottom surface of the slot plate base (2) is fixedly connected with the top surface of a plurality of second supports (14), grid strips (1) are attached to the slot plate base (2), and a plurality of connecting bolts are arranged between the grid strips (1) and the slot plate base (2) and are connected through the connecting bolts.

7. A needle bed mechanism of a double needle bed warp knitting machine according to claim 6, characterized in that: the top surface of the grid strip (1) is provided with a plurality of grid grooves which are uniformly distributed on the grid strip (1).