CN115092736A - Warp knitting fabric winding and cutting device for warp knitting machine - Google Patents
Warp knitting fabric winding and cutting device for warp knitting machine Download PDFInfo
- Publication number
- CN115092736A CN115092736A CN202210904235.8A CN202210904235A CN115092736A CN 115092736 A CN115092736 A CN 115092736A CN 202210904235 A CN202210904235 A CN 202210904235A CN 115092736 A CN115092736 A CN 115092736A
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- warp knitting
- cutting
- wall
- metal
- metal cover
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- 238000005520 cutting process Methods 0.000 title claims abstract description 84
- 239000004744 fabric Substances 0.000 title claims abstract description 78
- 238000009940 knitting Methods 0.000 title claims abstract description 64
- 238000004804 winding Methods 0.000 title claims abstract description 61
- 239000002184 metal Substances 0.000 claims abstract description 103
- 238000001125 extrusion Methods 0.000 claims abstract description 30
- 238000005096 rolling process Methods 0.000 claims abstract description 11
- 238000003466 welding Methods 0.000 claims description 18
- 238000010030 laminating Methods 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 10
- 230000009471 action Effects 0.000 abstract description 8
- 230000008859 change Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
- B65H18/10—Mechanisms in which power is applied to web-roll spindle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/30—Lifting, transporting, or removing the web roll; Inserting core
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/16—Registering, tensioning, smoothing or guiding webs longitudinally by weighted or spring-pressed movable bars or rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
- B65H35/04—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators
- B65H35/06—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators from or with blade, e.g. shear-blade, cutters or perforators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/11—Dimensional aspect of article or web
- B65H2701/113—Size
- B65H2701/1133—Size of webs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/17—Nature of material
- B65H2701/174—Textile, fibre
Landscapes
- Treatment Of Fiber Materials (AREA)
Abstract
The invention relates to the technical field of warp knitting equipment, and discloses a warp knitting fabric winding and cutting device for a warp knitting machine, which comprises an installation frame, wherein a driving motor is welded on one side of the installation frame, a winding roller is arranged in the installation frame, and the driving motor can drive the winding roller to rotate; the mounting bracket lateral wall is provided with a mounting groove which runs through the mounting bracket. According to the invention, through setting the pressure change between the rotating shaft and the metal cover, the rotating shaft and the metal cover clamp the warp knitted fabric, the rotating shaft moves along with the warp knitted fabric, the rotating speed of the rotating shaft is accelerated, the telescopic rod is expanded outwards under the action of centrifugal force, the arc metal pushes the metal cover, the metal cover extrudes and extrudes the spring upwards, the warp knitted fabric sliding in the metal cover is subjected to extrusion force reduction, effective rolling is realized, the warp knitted fabric is prevented from being pulled and deformed due to overlarge warp knitted fabric pulling force, the extrusion degree between the rotating shaft and the metal cover is smaller when the linear velocity is larger, and the warp knitted fabric is always in a better rolling state.
Description
Technical Field
The invention relates to the technical field of warp knitting equipment, in particular to a warp knitting fabric winding and cutting device for a warp knitting machine.
Background
The warp knitted fabric is knitted or woven by a warp knitting weaving process, and the processed warp knitted fabric needs to be rolled and needs to be cut off;
at present, in the winding process, with the winding diameter of the warp knitted fabric becoming larger and larger, the linear velocity of the warp knitted fabric will gradually increase under the condition of unchanged rotating speed, namely, the warp knitted fabric is tightened in the winding process, so that the warp knitted fabric is stretched to generate deformation, thereby affecting the quality of products;
in the cutting process, the warp knitted fabric needs to be in a stretching state and then cut, so that one-time cutting can be ensured, and at present, the good cutting can be ensured only by assistance of a plurality of persons, so that the warp knitted fabric winding and cutting device for the warp knitting machine is provided.
Disclosure of Invention
The invention aims to provide a warp knitting fabric winding and cutting device for a warp knitting machine, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a warp knitting fabric winding and cutting device for a warp knitting machine comprises an installation frame, wherein a driving motor is welded on one side of the installation frame, a winding roller is arranged inside the installation frame, and the driving motor can drive the winding roller to rotate;
the side wall of the mounting frame is provided with a through mounting groove, two cutting shafts are arranged in the mounting groove vertically, cutting edges are welded on one sides of the two cutting shafts close to each other, and the two cutting edges are arranged in a matched manner;
the utility model discloses a dustproof installation structure, including mounting bracket, upper cover, metal cover, supporting rod, upper cover, metal cover and metal cover, the inside of mounting bracket is equipped with the branch that the front and back symmetry set up, two fixed being equipped with the upper cover between the branch, the lower extreme of upper cover is equipped with can the pivoted pivot, the upper end of pivot is equipped with the metal cover, and the upper cover has a dirt-proof effect.
Preferably, the interior of the wind-up roll is hollow, driving rolls are arranged at two ends of the wind-up roll, the two driving rolls are respectively and rotatably mounted on the front inner wall and the rear inner wall of the mounting frame, and one of the driving rolls is fixedly connected with the output end of the driving motor;
the driving roller is sleeved in the winding roller and is clamped, so that the driving motor can drive the driving roller and the winding roller to rotate.
Preferably, the outer walls of the two ends of the wind-up roller are respectively provided with a first clamping groove, the upper outer wall and the lower outer wall of the driving roller are respectively provided with a second clamping groove which penetrates through the driving roller, and the first clamping grooves and the second clamping grooves are communicated and matched with each other, so that the inner clamping plates can limit the wind-up roller and the driving roller;
the winding roller is characterized in that a built-in cylinder is arranged in the driving roller in a sliding mode, a clamping plate is welded on one side of the built-in cylinder, the upper end and the lower end of the clamping plate penetrate through a first clamping groove and a second clamping groove, a connecting spring is welded on the other side of the clamping plate, the end portion of the connecting spring is welded with the inner wall of the driving roller, the clamping plate can be pushed to one side under the action of the connecting spring, and the winding roller is clamped between the two driving rollers.
Preferably, the welding has the spacing collar of annular setting on the outer wall of cutting axle, all be equipped with the spacing collar on the inside and outside wall of mounting bracket, the spacing collar carries on spacingly, two to the cutting axle the one side that is close to mutually of cutting axle all is equipped with the stopper, stopper and cutting axle outer wall welding set up two from top to bottom the welding has reset spring between the stopper, the stopper is located the mounting groove, and the spacing collar makes the cutting axle can only carry out the up-and-down motion, and simultaneously under the effect of stopper, makes the cutting axle avoid producing the rotation.
Preferably, the stopper is the metal material, the both sides outer wall of stopper and the inner wall laminating setting of mounting groove, just the inner wall of stopper outer wall and mounting groove all is smooth setting, makes the cutting shaft prevent to block and establishes, presents comparatively smooth and easy motion.
Preferably, the upper and lower two cutting edges on the cutting shaft are obliquely arranged and are symmetrically arranged up and down, so that one side of the cutting shaft is firstly extruded to form a scissor-shaped motion.
Preferably, all weld on the both sides side outer wall of cutting axle has two down tube, both sides the down tube be the symmetry setting, two fixedly connected with sliding sleeve between the down tube, two from top to bottom the sliding sleeve of connecting on the cutting axle is the contact setting, can carry out the centre gripping with the warp knitting cloth.
Preferably, the metal setting of sliding sleeve, from top to bottom the face that the sliding sleeve contacted is the horizontality, makes to present looks extrusion state between two sliding sleeves always, avoids producing the dislocation, the down tube sets up and has elasticity for the metal, and the down tube can produce deformation along with the change of pressure, and the motion that outwards expands is carried out gradually to the pressure grow.
Preferably, the rotating shaft is rotatably installed between the two support rods, the outer walls of the rotating shaft close to the two ends are respectively welded with an outward telescopic rod, the end parts of the telescopic rods are welded with arc-shaped metal, the telescopic rods can bear force under the action of centrifugal force, and meanwhile, the arc-shaped metal achieves the effect of balance weight;
the both sides of metal covering all are equipped with spacing, spacing and branch welding set up, the equal centre gripping in both sides of metal covering is on spacing, and the metal covering can slide, the welding has the extrusion spring under the upper end lateral wall of spacing, the lower extreme and the metal covering welding of extrusion spring, the arc metal does not contact with the metal covering, makes smooth and easy reciprocating of metal covering to and the metal covering can only present the motion of direction from top to bottom, and the extrusion spring extrudees the metal covering.
Preferably, the lower end face of the metal cover is smoothly arranged, and the cross section of the metal cover is in a wave shape with the middle protruding upwards and the two sides sinking downwards.
Compared with the prior art, the invention has the beneficial effects that:
(1) the winding roller can be taken down by arranging the winding roller, the second clamping groove and the first clamping groove at the end part of the winding roller are matched to clamp the clamping plate in the winding roller, the winding roller can be driven to rotate in the rotation of the driving roller, one end of the winding roller is taken out firstly after the winding of the warp knitted fabric is finished, and then the other end of the winding roller is taken out, so that the winding roller can be installed and taken down conveniently.
(2) According to the invention, through setting the pressure change between the rotating shaft and the metal cover, the rotating shaft and the metal cover clamp the warp knitted fabric, the rotating shaft moves along with the warp knitted fabric, the rotating speed of the rotating shaft is accelerated, the telescopic rod is enabled to expand outwards under the action of centrifugal force, the arc metal pushes the metal cover, the metal cover upwards extrudes the extrusion spring, the extrusion force applied to the warp knitted fabric sliding in the metal cover is reduced, effective rolling is realized, the warp knitted fabric is prevented from being pulled and deformed due to overlarge warp knitting pulling force, the extrusion degree between the rotating shaft and the metal cover is smaller when the linear velocity is larger, and the warp knitted fabric is always in a better rolling state.
(3) According to the invention, by arranging the shape of the metal cover, the section of the metal cover is in the wave-shaped arrangement with the middle part protruding upwards and the two sides sinking downwards, the metal cover can be extruded with the rotating shaft in a larger area, the extrusion force of the warp knitting cloth sliding in the metal cover is relatively even, the warp knitting cloth is prevented from being stressed unevenly when moving, the two sides sinking downwards are arranged, one side of the metal cover is firstly contacted with the arc metal, the arc metal is required to push the metal cover upwards, the metal cover is contacted with the sinking part of the metal cover firstly, so that the metal cover can be excessive and smooth, and the pressure change of the warp knitting cloth in extrusion is reduced.
(4) According to the invention, two cutting shafts are arranged for extrusion, the upper cutting shaft and the lower cutting shaft are oppositely extruded to be close to each other, the warp knitted fabric can be clamped by the sliding sleeves arranged up and down, the inclined rods on the two sides are arranged in an arc shape in the extrusion process, the warp knitted fabric is clamped by the upper sliding sleeve and the lower sliding sleeve more tightly, and simultaneously the upper sliding sleeve and the lower sliding sleeve are respectively stretched towards the two sides, so that the upper cutting edge and the lower cutting edge are extruded, and the warp knitted fabric can be better cut.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the interior of the mount of the present invention;
FIG. 3 is a schematic view of the internal structure of the wind-up roll and the driving roll according to the present invention;
FIG. 4 is a schematic view of the construction of the cutting shaft and its components according to the present invention;
FIG. 5 is a schematic view of a metal cover of the rotating shaft according to the present invention.
In the figure: 1. a mounting frame; 2. a drive motor; 3. a wind-up roll; 31. a first clamping groove; 32. a drive roller; 33. a second clamping groove; 34. a cylinder is arranged inside; 35. clamping a plate; 36. a connecting spring; 4. mounting grooves; 5. cutting the shaft; 51. a blade; 52. a limiting ring; 53. a limiting block; 54. a return spring; 55. a diagonal bar; 56. a sliding sleeve; 6. a strut; 61. an upper cover; 62. a rotating shaft; 621. a telescopic rod; 622. arc-shaped metal; 63. a metal cover; 631. a limiting frame; 632. the spring is compressed.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a warp knitting fabric winding and cutting device for a warp knitting machine comprises an installation frame 1, wherein a driving motor 2 is welded on one side of the installation frame 1, a winding roller 3 is arranged inside the installation frame 1, and the driving motor 2 can drive the winding roller 3 to rotate;
the side wall of the mounting frame 1 is provided with a mounting groove 4 which penetrates through the mounting frame, two cutting shafts 5 which are arranged up and down are arranged in the mounting groove 4, cutting edges 51 are welded on one sides, close to the two cutting shafts 5, of the two cutting shafts, and the two cutting edges 51 are arranged in a matched mode;
the inside of mounting bracket 1 is equipped with the branch 6 that the front and back symmetry set up, fixedly between two branches 6 is equipped with upper cover 61, and the lower extreme of upper cover 61 is equipped with pivoted pivot 62, and the upper end of pivot 62 is equipped with metal covering 63, and upper cover 61 possesses a dirt-proof effect.
The interior of the winding roller 3 is hollow, driving rollers 32 are arranged at two ends of the winding roller 3, the two driving rollers 32 are rotatably mounted on the front inner wall and the rear inner wall of the mounting frame 1 respectively, and one driving roller 32 is fixedly connected with the output end of the driving motor 2;
the driving roller 32 is sleeved in the wind-up roller 3 and is clamped, so that the driving motor 2 can drive the driving roller 32 and the wind-up roller 3 to rotate.
The outer walls of the two ends of the wind-up roll 3 are respectively provided with a first clamping groove 31, the upper outer wall and the lower outer wall of the driving roll 32 are respectively provided with a second clamping groove 33 which penetrates through the driving roll, and the first clamping grooves 31 and the second clamping grooves 33 are communicated and matched with each other, so that the inner clamping plates 35 can limit the two clamping grooves;
the built-in cylinder 34 is arranged inside the driving roller 32 in a sliding mode, a clamping plate 35 is welded to one side of the built-in cylinder 34, the upper end and the lower end of the clamping plate 35 penetrate through the first clamping groove 31 and the second clamping groove 33, a connecting spring 36 is welded to the other side of the clamping plate 35, the end portion of the connecting spring 36 is welded to the inner wall of the driving roller 32, and under the action of the connecting spring 36, the clamping plate 35 can be pushed to one side, namely the wind-up roll 3 is clamped between the two driving rollers 32;
the second clamping groove 33 is matched with the first clamping groove 31 at the end part of the winding roller 3, so that the clamping plate 35 is clamped in the first clamping groove, the driving roller 32 can drive the winding roller 3 to rotate, after the warp knitted fabric is wound, one end of the winding roller 3 is taken out firstly, and then the other end of the winding roller 3 is taken out, and the winding roller 3 can be mounted and taken down conveniently.
The welding has spacing collar 52 that the annular set up on cutting shaft 5's the outer wall, all be equipped with spacing collar 52 on mounting bracket 1's the interior outer wall, spacing collar 52 carries on spacingly to cutting shaft 5, the one side that is close to mutually of two cutting shafts 5 all is equipped with stopper 53, stopper 53 sets up with the welding of cutting shaft 5 outer wall, the welding has reset spring 54 between two piece upper and lower stoppers 53, stopper 53 is located mounting groove 4, spacing collar 52 makes cutting shaft 5 can only carry out the up-and-down motion, simultaneously under stopper 53's effect, make cutting shaft 5 avoid producing the rotation.
The blades 51 of the upper and lower cutting shafts 5 are all arranged obliquely, and the two blades 51 are arranged up and down symmetrically, so that one side of the blades is firstly extruded to form a scissor-shaped motion.
All weld on the both sides side outer wall of cutting axle 5 has two down tube 55, and the down tube 55 of both sides is the symmetry setting, fixedly connected with sliding sleeve 56 between two down tube 55, and the sliding sleeve 56 of connecting is the contact setting on two upper and lower cutting axles 5, can carry out the centre gripping with the warp knitting cloth.
The sliding sleeves 56 are metal, the surfaces of the upper sliding sleeve 56 and the lower sliding sleeve 56 which are contacted with each other are in a flat state, so that the two sliding sleeves 56 are always in a mutually extruded state, dislocation is avoided, the inclined rod 55 is metal and has elasticity, the inclined rod 55 can deform along with the change of pressure, the pressure is increased, and the inclined rod gradually expands outwards;
the upper cutting shaft 5 and the lower cutting shaft 5 are oppositely extruded to be close to each other, the warp knitted fabric can be clamped by the upper sliding sleeve 56 and the lower sliding sleeve 56, the inclined rods 55 on the two sides are arranged in an arc shape in the extrusion process, the warp knitted fabric is clamped by the upper sliding sleeve 56 and the lower sliding sleeve 56 tightly, the upper sliding sleeve and the lower sliding sleeve are stretched towards the two sides respectively, the upper cutting edge 51 and the lower cutting edge 51 are extruded, and the warp knitted fabric is well cut.
The rotating shaft 62 is rotatably installed between the two supporting rods 6, the outer walls of the rotating shaft 62 close to the two ends are respectively welded with an outward telescopic rod 621, the end part of each telescopic rod 621 is welded with an arc metal 622, the telescopic rods 621 can bear force under the action of centrifugal force, and meanwhile, the arc metal 622 achieves the effect of balance weight;
both sides of the metal cover 63 are provided with a limiting frame 631, the limiting frame 631 is welded with the support rod 6, both sides of the metal cover 63 are clamped on the limiting frame 631, the metal cover 63 can slide, an extrusion spring 632 is welded under the side wall of the upper end of the limiting frame 631, the lower end of the extrusion spring 632 is welded with the metal cover 63, the arc metal 622 is not in contact with the metal cover 63, so that the metal cover 63 can move up and down smoothly, the metal cover 63 can only move in the up-down direction, and the extrusion spring 632 extrudes the metal cover 63;
the warp knitting cloth is clamped by the rotating shaft 62 and the metal cover 63, the rotating shaft 62 moves along with the warp knitting cloth, the rotating speed of the rotating shaft 62 is accelerated, the telescopic rod 621 is enabled to expand outwards under the action of centrifugal force, the arc metal 622 pushes the metal cover 63, the metal cover 63 extrudes the extrusion spring 632 upwards, the extrusion force applied to the warp knitting cloth sliding in the inner portion is reduced, effective rolling is achieved, the warp knitting cloth is prevented from being pulled and deformed due to overlarge pulling force, the larger the linear speed is, the smaller the extrusion degree between the rotating shaft 62 and the metal cover 63 is, and the warp knitting cloth is enabled to be in a better rolling state all the time.
The lower end surface of the metal cover 63 is smoothly arranged, and the section of the metal cover 63 is in a wave shape with the middle part protruding upwards and the two sides sinking downwards;
the cross-section of metal covering 63 is the middle wave setting that upwards swells both sides undercut, metal covering 63 can extrude by great area and pivot 62, gliding warp knitting cloth is just also relative even by extruded dynamics, prevent that the atress is uneven when the warp knitting cloth moves, the undercut setting of both sides, one side contacts with arc metal 622 earlier, arc metal 622 needs upwards push up metal covering 63, contact earlier with metal covering 63 depressed place and make it can be excessive comparatively level and smooth, reduce the change of warp knitting cloth pressure in the extrusion.
When the winding device is used, the warp knitting cloth penetrates through the space between the rotating shaft 62 and the metal cover 63, then penetrates through the upper and lower blades 51, and is wound on the winding roller 3, wherein:
when the driving motor 2 drives the driving roller 32 to rotate, a second clamping groove 33 on the driving roller 32 and a first clamping groove 31 at the end part of the winding roller 3 can be matched, then the clamping plate 35 is clamped in the clamping groove, so that the driving roller 32 can drive the winding roller 3 to rotate in the rotation process, then after the warp knitting cloth is wound, one end of the winding roller 3 extrudes the clamping plate 35, the clamping plate 35 can extrude the built-in cylinder 34 and the connecting spring 36, so that the winding roller 3 can slide along the driving roller 32, one end of the winding roller 3 is taken out firstly, and then the other end of the winding roller 3 is taken out, and the winding roller 3 is convenient to install and take down;
when the warp knitting cloth is rolled, the warp knitting cloth is clamped by the rotating shaft 62 and the metal cover 63, then in the pulling process of the warp knitting cloth, the warp knitting cloth is in a tensioning state, the warp knitting cloth is in compact rolling, then when the linear speed of the warp knitting cloth rolling is accelerated, the rotating shaft 62 moves along with the warp knitting cloth, therefore, the rotating shaft 62 can realize rotation, the linear speed is accelerated, namely the rotating speed of the rotating shaft 62 is accelerated, the telescopic rod 621 expands outwards under the action of centrifugal force, and simultaneously the arc metal 622 moves outwards, therefore, the arc metal 622 pushes the metal cover 63, the metal cover 63 extrudes the extrusion spring 632 upwards, the extrusion force between the rotating shaft 62 and the metal cover 63 is reduced, namely the extrusion force of the warp knitting cloth sliding in the inner part is reduced, effective rolling is realized, the situation that the larger the pulling force of the warp knitting cloth is larger, the warp knitting cloth is pulled and deformed, and the linear speed is simultaneously, the smaller the extrusion degree between the rotating shaft 62 and the metal cover 63 is, the better the warp knitting cloth is in a rolling state all the time;
the section of the metal cover 63 is in a wave shape with the middle protruding upwards and the two sides sinking downwards, so that the metal cover 63 can be extruded with the rotating shaft 62 in a large area, the extrusion force of the warp knitted cloth sliding inside is relatively even, the warp knitted cloth is prevented from being stressed unevenly when moving, meanwhile, the two sides sinking downwards, one side is firstly contacted with the arc metal 622, the arc metal 622 needs to push the metal cover 63 upwards, the metal cover 63 is firstly contacted with the sunken part of the metal cover 63 to be excessively smooth, the vibration generated by the impact between the metal cover 63 and the arc metal 622 is reduced, and the pressure change of the warp knitted cloth in extrusion is reduced;
finally, the warp knitted fabric needs to be cut after the winding is completed, the upper cutting shaft 5 and the lower cutting shaft 5 are extruded oppositely in the cutting process to enable the cutting shafts to be close to each other, meanwhile, the sliding sleeves 56 arranged up and down can clamp the warp knitted fabric, the inclined rods 55 on the two sides are arranged in an arc shape in the extrusion process when the cutting shafts 5 are close to each other, namely, the upper sliding sleeves 56 clamp the warp knitted fabric more tightly and stretch the warp knitted fabric towards the two sides respectively, then the upper cutting edges 51 and the lower cutting edges 51 are extruded, and the warp knitted fabric is cut well.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a warp knitting surface fabric rolling cutting device for tricot machine, includes mounting bracket (1), its characterized in that: a driving motor (2) is welded on one side of the mounting rack (1), a winding roller (3) is arranged inside the mounting rack (1), and the driving motor (2) can drive the winding roller (3) to rotate;
the side wall of the mounting frame (1) is provided with a through mounting groove (4), two cutting shafts (5) are arranged in the mounting groove (4) up and down, cutting edges (51) are welded on one sides, close to the two cutting shafts (5), of the two cutting shafts, and the two cutting edges (51) are arranged in a matched mode;
the inside of mounting bracket (1) is equipped with branch (6) that the front and back symmetry set up, two fixed upper cover (61) that are equipped with between branch (6), the lower extreme of upper cover (61) is equipped with can pivoted pivot (62), the upper end of pivot (62) is equipped with metal covering (63).
2. A warp knitting fabric winding and cutting device for a warp knitting machine as claimed in claim 1, characterized in that: the winding roller (3) is hollow, driving rollers (32) are arranged at two ends of the winding roller (3), the two driving rollers (32) are respectively rotatably mounted on the front inner wall and the rear inner wall of the mounting frame (1), and one of the driving rollers (32) is fixedly connected with the output end of the driving motor (2);
the driving roller (32) is sleeved in the winding roller (3) and is clamped.
3. A warp knitting fabric winding and cutting device for a warp knitting machine as claimed in claim 2, characterized in that: the outer walls of two ends of the wind-up roll (3) are respectively provided with a first clamping groove (31), the upper outer wall and the lower outer wall of the driving roll (32) are respectively provided with a second clamping groove (33) which penetrates through the driving roll, and the first clamping grooves (31) and the second clamping grooves (33) are communicated and matched;
the inside slip of drive roller (32) is equipped with built-in cylinder (34), one side welding of built-in cylinder (34) is equipped with cardboard (35), both ends run through in draw-in groove one (31) and draw-in groove two (33) about cardboard (35), the opposite side welding of cardboard (35) has coupling spring (36), the tip of coupling spring (36) and the inner wall welding of drive roller (32).
4. A warp knitting fabric winding and cutting device for a warp knitting machine as claimed in claim 1, characterized in that: the welding has spacing collar (52) that the annular set up on the outer wall of cutting axle (5), all be equipped with spacing collar (52) on the interior outer wall of mounting bracket (1), spacing collar (52) are spacing to cutting axle (5), two the one side that is close to mutually of cutting axle (5) all is equipped with stopper (53), stopper (53) and cutting axle (5) outer wall welding set up, two from top to bottom the welding has reset spring (54) between stopper (53), stopper (53) are located mounting groove (4).
5. A warp knitting fabric winding and cutting device for a warp knitting machine as claimed in claim 4, characterized in that: stopper (53) are the metal material, the both sides outer wall of stopper (53) sets up with the inner wall laminating of mounting groove (4), just the inner wall of stopper (53) outer wall and mounting groove (4) all is smooth setting.
6. A warp knitting fabric winding and cutting device for a warp knitting machine as claimed in claim 4, characterized in that: the upper and lower two cutting edges (51) on the cutting shaft (5) are obliquely arranged, and the two cutting edges (51) are symmetrically arranged up and down.
7. A warp knitting fabric winding and cutting device for a warp knitting machine as claimed in claim 4, characterized in that: all weld on the both sides side outer wall of cutting axle (5) have two down tube (55), both sides down tube (55) be the symmetry setting, two fixedly connected with sliding sleeve (56) between down tube (55), two from top to bottom sliding sleeve (56) of connecting on cutting axle (5) are the contact setting.
8. A warp knitting fabric winding and cutting device for a warp knitting machine as claimed in claim 7, characterized in that: the metal setting of sliding sleeve (56), the face that upper and lower sliding sleeve (56) contacted is the level and smooth state, down tube (55) are the metal setting and have elasticity.
9. A warp knitting fabric winding and cutting device for a warp knitting machine as claimed in claim 1, characterized in that: the rotating shaft (62) is rotatably installed between the two support rods (6), the outer walls of the rotating shaft (62) close to the two ends are welded with outwards-arranged telescopic rods (621), and arc-shaped metal (622) is welded at the end parts of the telescopic rods (621);
the both sides of metal covering (63) all are equipped with spacing (631), spacing (631) and branch (6) welding set up, the equal centre gripping in both sides of metal covering (63) is on spacing (631), and metal covering (63) can slide, the welding has extrusion spring (632) under the upper end lateral wall of spacing (631), the lower extreme and the metal covering (63) welding of extrusion spring (632), arc metal (622) do not contact with metal covering (63).
10. A warp knitting fabric winding and cutting device for a warp knitting machine as claimed in claim 9, characterized in that: the lower end face of the metal cover (63) is smoothly arranged, and the cross section of the metal cover (63) is in a wave shape with the middle protruding upwards and the two sides sinking downwards.
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| CN202210904235.8A CN115092736B (en) | 2022-07-29 | 2022-07-29 | Warp knitting fabric winding and cutting device for warp knitting machine |
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| CN202210904235.8A CN115092736B (en) | 2022-07-29 | 2022-07-29 | Warp knitting fabric winding and cutting device for warp knitting machine |
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| CN115092736A true CN115092736A (en) | 2022-09-23 |
| CN115092736B CN115092736B (en) | 2023-04-07 |
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|---|---|
| CN115092736B (en) | 2023-04-07 |
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Denomination of invention: A warp knitted fabric winding and cutting device for warp knitting machines Effective date of registration: 20231219 Granted publication date: 20230407 Pledgee: Cannabis Branch of Zhejiang Tongxiang Rural Commercial Bank Co.,Ltd. Pledgor: Tongxiang Merda Fabric Co.,Ltd. Registration number: Y2023980071974 |
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