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CN-117488473-B - Anti-fracturing groove needle bed pressing plate of raschel warp knitting machine

CN117488473BCN 117488473 BCN117488473 BCN 117488473BCN-117488473-B

Abstract

The invention belongs to the technical field of textile machinery, and particularly relates to an anti-fracturing groove needle bed pressing plate of a Raschel warp knitting machine, which comprises needle bed bodies, wherein one side of each needle bed body is provided with symmetrically arranged pressing plate bodies, the middle parts of the two pressing plate bodies are respectively and slidably connected with a positioning sleeve, the two pressing plate bodies are fixed on the needle bed bodies through screws, a belleville spring is arranged between the pressing plate bodies and the screws, a pressing bar is hinged to one side, close to the needle bed bodies, of each pressing plate body, above the two pressing plate bodies, and stress of the two pressing plate bodies can be increased through a inserted rod connected between the two pressing plate bodies, so that the two pressing plate bodies can be protected, the service life of the two pressing plate bodies is prolonged, after the damaged pressing plate bodies are replaced, a first pull rod is loosened, and under the action of four pushing forces of the springs, the inserted rod is inserted into the pressing plate bodies to connect the two pressing plate bodies, and the stress of the two pressing plate bodies is increased.

Inventors

  • TAN YANG
  • ZHANG SHENGQIANG
  • CAO YONGJIAN

Assignees

  • 常德纺织机械有限公司

Dates

Publication Date
20260512
Application Date
20231107

Claims (7)

  1. 1. A compression bar (15) is hinged to one side, close to the needle bed body (1), of the two needle bed bodies (1), a pressing block (16) is arranged on the outer side of the pressing bar (15), a plurality of groove needle bodies (17) which are uniformly arranged are inserted on one side, close to the pressing plate body (11), of the needle bed body (1), a mounting assembly is arranged between the pressing bar (15) and the pressing block (16), the mounting assembly comprises a first spring (21) and a semicircular positioning block (22), the semicircular positioning block (22) is fixedly connected to the upper end of the first spring positioning block (21), a pressing bar (15) is hinged to one side, close to the needle bed body (1), of the upper side of the needle bed body (1), a pressing block (16) is arranged on the outer side of the pressing bar (15), a plurality of groove needle bodies (17) which are uniformly arranged are inserted on one side, close to the pressing bar (11), a vibration absorbing assembly is arranged between the pressing bar (15) and the pressing bar (16), the mounting assembly comprises a first spring (21) and a semicircular positioning block (22) which is fixedly connected to the upper end of the spring positioning block (21), the pressing bar (17) is arranged between the pressing bar and the pressing bar (16), the inserted link (52) is fixedly connected with one end of the spring IV (51); The mounting assembly comprises a plurality of telescopic grooves (2), wherein the telescopic grooves (2) are formed in a plurality, the telescopic grooves (2) are formed in the upper portion of a pressing bar (15), a first spring (21) is fixedly connected in the telescopic grooves (2), a semicircular positioning block (22) is fixedly connected above the first spring (21), a plurality of uniformly arranged fixing grooves (23) are formed in the lower portion of the pressing block (16) corresponding to the semicircular positioning block (22), and the upper ends of the semicircular positioning blocks (22) are located in the fixing grooves (23); A plurality of communicating holes (3) which are uniformly arranged are formed above the pressing block (16) and correspond to the fixing grooves (23), a second spring (31) is fixedly connected inside the communicating holes (3), a first slide rod (32) is fixedly connected above the second spring (31), a pressing rod (33) is fixedly connected below the first slide rod (32), the lower end of the pressing rod (33) is positioned in the fixing grooves (23), and a connecting rod (34) is fixedly connected above the first slide rod (32); A movable hole (5) is formed in the upper portion of one pressing plate body (11), a spring IV (51) is fixedly connected in the movable hole (5), an inserting rod (52) is fixedly connected to the other end in the spring IV (51), the inserting rod (52) is slidably connected in the movable hole (5), one end, far away from the spring IV (51), of the inserting rod (52) is inserted into the other pressing plate body (11), and a pull rod I (53) is fixedly connected to the position, far away from the pressing plate body (11), of one end, close to the spring IV (51), of the inserting rod (52).
  2. 2. The anti-fracturing groove needle bed pressing plate of the raschel machine is characterized in that the vibration reduction assembly comprises a plurality of positioning grooves (4), the positioning grooves (4) are formed in positions above the needle bed body (1) corresponding to the groove needle bodies (17), springs (41) which are symmetrically arranged are fixedly connected in the positioning grooves (4), clamping plates (42) are fixedly connected to the other ends of the springs (41), the groove needle bodies (17) are located between the two clamping plates (42), and guide plates (43) are fixedly connected to one ends, far away from the needle bed body (1), of the clamping plates (42).
  3. 3. The anti-fracturing groove needle bed pressing plate of the raschel machine of claim 2, wherein one end, close to the spring III (41), of the clamping plate (42) is fixedly connected with a limiting rod (44), the limiting rod (44) is located in the spring III (41), a limiting groove (45) is formed in the needle bed body (1) at a position corresponding to the limiting rod (44), and the limiting rod (44) is slidably connected in the limiting groove (45).
  4. 4. The anti-fracturing groove needle bed pressing plate of the raschel machine is characterized in that a shell (6) is fixedly connected to the middle of a corresponding movable hole (5) above one pressing plate body (11), a spring five (61) is fixedly connected to the shell (6), a sliding rod two (62) is fixedly connected to the other end of the spring five (61) and is slidably connected to the shell (6), a triangular block (63) is fixedly connected to one end, far away from the shell (6), of the sliding rod two (62), and a pull rod two (64) is fixedly connected to the upper portion of the triangular block (63).
  5. 5. The anti-fracturing groove needle bed pressing plate of the raschel machine, which is disclosed in claim 1, is characterized in that one end of the pressing bar (15) far away from the pressing plate body (11) is provided with symmetrically arranged guide surfaces (81), the middle part of the pressing block (16) is provided with an arc-shaped surface (8) corresponding to the position above the pressing bar (15), and the arc-shaped surface (8) is matched with the semicircular positioning block (22).
  6. 6. The anti-fracturing groove needle bed pressing plate of the raschel machine, which is disclosed in claim 5, is characterized in that a first protection pad (7) is fixedly connected to one side, far away from the pressing plate body (11), of the pressing block (16), a second protection pad (71) is fixedly connected to one side, close to the pressing block (16), above the needle bed body (1), of the pressing block, the grooved needle body (17) is located between the first protection pad (7) and the second protection pad (71), and the first protection pad (7) and the second protection pad (71) are made of high-density polyethylene materials.
  7. 7. The anti-fracturing groove needle bed presser of raschel knitting machine of claim 6, wherein the presser plate body (11), the pressing bar (15) and the pressing block (16) are all injection molding pieces, and the presser plate body (11), the pressing bar (15) and the pressing block (16) are all made of nylon.

Description

Anti-fracturing groove needle bed pressing plate of raschel warp knitting machine Technical Field The invention belongs to the technical field of textile machinery, and particularly relates to an anti-fracturing groove needle bed pressing plate of a raschel warp knitting machine. Background Raschel knitting machines are devices for knitting warp knitted fabrics having relatively complex stitch structures, such as curtains, tablecloths, bed covers, and the like. The clamp plate in the former raschel warp knitting machine is easy to break when using, and then the tightening moment of the bolt is reduced to 5N m, thereby reducing the pressure of the clamp plate, preventing the clamp plate from breaking, but the slot needle bed slot needle is not tightly pressed, so that the slot needle is loose, the phenomenon of jumping needle appears, the cloth quality is poor, in order to solve the problem, the vulnerable part of the clamp plate is thickened, and meanwhile, the design of the joint of the clamp plate and the clamp plate is changed, and the original design of one clamp plate corresponding to one clamp plate is changed into one clamp plate corresponding to two clamp plates, thereby reducing the replacement cost when the clamp plate is damaged. In the prior art, although the replacement cost can be reduced by changing the design of one pressing plate corresponding to one pressing bar into the design of one pressing bar corresponding to two pressing plates, when the pressing plate is used, the bearing stress above the two pressing plates is reduced because of no connection relation between the two pressing plates, so that the two pressing plates are easy to damage when in use, and the service life is lower. Therefore, the invention provides the anti-fracturing groove needle bed pressing plate of the raschel warp knitting machine. Disclosure of Invention In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved. The technical scheme includes that the anti-fracturing grooved needle bed pressing plate of the Raschel warp knitting machine comprises a needle bed body, wherein pressing plate bodies are symmetrically arranged on one side of the needle bed body, positioning sleeves are respectively and slidably connected to the middle parts of the two pressing plate bodies, the two pressing plate bodies are fixed on the needle bed body through screws, a belleville spring is arranged between the pressing plate bodies and the screws, a pressing bar is hinged to one side, close to the needle bed body, of the two pressing plate bodies, a pressing block is arranged on the outer side of the pressing bar, a plurality of grooved needle bodies which are evenly arranged are inserted into one side, close to the pressing plate body, of the needle bed body, a mounting assembly is arranged between the pressing bar and the pressing block and comprises a first spring and a semicircular positioning block, the semicircular positioning block is fixedly connected to the upper end of the first spring, a vibration reduction assembly is arranged above the needle bed body and used for vibration reduction protection of the grooved needle body, a connecting assembly is arranged between the two pressing plate bodies and comprises a fourth spring and a rod, and the connecting assembly is fixedly connected to one end of the fourth spring in an inserted mode. Preferably, the mounting assembly comprises a plurality of telescopic grooves, the telescopic grooves are formed in the upper portion of the pressing bar, a first spring is fixedly connected to the inner portion of the telescopic grooves, a semicircular positioning block is fixedly connected to the upper portion of the first spring, a plurality of uniformly arranged fixing grooves are formed in the lower portion of the pressing block, corresponding to the semicircular positioning block, and the upper ends of the semicircular positioning blocks are located in the fixing grooves. Preferably, a plurality of communicating holes which are uniformly arranged are formed in the position, corresponding to the fixing groove, above the pressing block, a second spring is fixedly connected inside the communicating holes, a first slide rod is fixedly connected above the second spring, a pressing rod is fixedly connected below the first slide rod, the lower end of the pressing rod is located in the fixing groove, and a connecting rod is fixedly connected above the first slide rod. Preferably, the vibration reduction assembly comprises a plurality of positioning grooves, the positioning grooves are arranged at positions above the needle bed body corresponding to the grooved needle body, a spring III which is symmetrically arranged is fixedly connected in the positioning grooves, a clamping plate is fixedly connected to the other end of the spring III, the grooved needle body is positioned between the two clamping plates, and a guide plate i