CN117188029A - Method for preventing plaiting of plaiting head of circular knitting machine from rolling up - Google Patents
Method for preventing plaiting of plaiting head of circular knitting machine from rolling up Download PDFInfo
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- CN117188029A CN117188029A CN202311017505.4A CN202311017505A CN117188029A CN 117188029 A CN117188029 A CN 117188029A CN 202311017505 A CN202311017505 A CN 202311017505A CN 117188029 A CN117188029 A CN 117188029A
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- 238000005096 rolling process Methods 0.000 title claims abstract description 125
- 238000009940 knitting Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000009954 braiding Methods 0.000 title claims abstract description 26
- 239000004744 fabric Substances 0.000 claims abstract description 556
- 238000005520 cutting process Methods 0.000 claims abstract description 137
- 239000002390 adhesive tape Substances 0.000 claims abstract description 49
- 210000001161 mammalian embryo Anatomy 0.000 claims description 5
- 238000004804 winding Methods 0.000 abstract description 16
- 238000004043 dyeing Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000004049 embossing Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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Abstract
The invention relates to the technical field of circular knitting machines, and provides a method for preventing a plaiting head of a circular knitting machine from being curled, which comprises the following steps: s1, the blank cloth produced by a circular knitting machine passes through a cloth clamping rod downwards and is wound on a cloth rolling rod; s2, clamping the blank cloth by a cloth clamping rod; s3, unreeling a section of blank cloth by a cloth reeling rod; s4, lifting a cloth cutting table, and padding the lower surface of a section of blank cloth; s5, sticking adhesive tape on the upper surface of a section of blank cloth along the length direction of the cloth cutting table; s6, cutting off the blank cloth and the adhesive tape along the length direction of the cloth cutting table; s7, taking off the cloth roll positioned on the cloth rolling rod. The invention has the advantages that: before the cloth is cut, the cloth winding rod moves from the cloth winding position to the cloth cutting position and unwinds a section of cloth, the cloth cutting table is arranged on the lower surface of the cloth, the adhesive tape is attached to the upper surface of the cloth, and the cloth and the adhesive tape are cut off at the same time, so that the cloth head obtained by cutting is attached with the adhesive tape, and cloth head winding is prevented.
Description
Technical Field
The invention relates to the technical field of circular knitting machines, in particular to a method for preventing a plaiting head of a circular knitting machine from being curled.
Background
Circular knitting machines, double-called circular weft knitting machines; is composed of a frame, a yarn feeding device, a transmission device, a lubrication and dust removal device, an electric control device, a traction coiling device and other auxiliary devices. The traction winding device has the function of pulling the embryo cloth woven by the circular knitting machine out of the weaving area and winding the embryo cloth into a cylindrical cloth roll by a cloth winding rod, so that the subsequent use is convenient.
After the cloth is coiled to a certain thickness, the circular knitting machine is required to be stopped temporarily, the cropping operation of the blank cloth is carried out, the cropping opening of the blank cloth is the cloth head, then the cloth rolling rod is disassembled manually, and the cloth of the cloth rolling rod is coiled down; and then the cloth rolling rod is assembled on a preset position, the blank cloth is wound on the cloth rolling rod, and finally the circular knitting machine is started to continue operation.
In the current knitting industry, after a piece of cloth of a circular knitting machine is cut by a cloth falling, a cloth head is easy to roll up, as shown in FIG. 1, which causes uneven cloth rolling and embossing due to the cloth head rolling opening of an inner layer after the piece of cloth is wound on a cloth rolling rod; because of the cloth end rolling opening of the blank cloth, automatic alignment of the seam end is difficult to realize when the dyeing and finishing production in the subsequent process is unreeled. Therefore, a method for preventing the plaiting of the plaiting head of the circular knitting machine from being curled is needed.
Disclosure of Invention
The invention aims to solve the technical problem of providing a method for preventing a plaiting head of a circular knitting machine from being curled.
The invention is realized in the following way: a method for preventing a plaiting head of a circular knitting machine from being curled comprises the following steps:
s1, the blank cloth produced by a circular knitting machine passes through a cloth clamping rod downwards and is wound on a cloth rolling rod;
s2, the cloth clamping rod clamps the blank cloth;
s3, the cloth rolling rod moves from a cloth rolling position to a cloth cutting position, and simultaneously the cloth rolling rod rotates anticlockwise, and a section of blank cloth is unreeled;
s4, a cloth cutting table is positioned between the cloth rolling position and the cloth cutting position, and rises to be padded on the lower surface of the section of blank cloth;
s5, sticking adhesive tape on the upper surface of the section of the blank cloth along the length direction of the cloth cutting table;
s6, cutting off the blank cloth and the adhesive tape along the length direction of the cloth cutting table;
and S7, taking off the cloth roll positioned on the cloth rolling rod.
Further, the method also comprises the following steps:
s8, grasping the cloth head of the blank cloth, and descending the cloth cutting table;
s9, a groove is formed in a rod body of the cloth rolling rod, and the cloth head of the piece of cloth is plugged into the groove;
s10, the cloth rolling rod moves from the cloth cutting position to the cloth rolling position, meanwhile, the cloth rolling rod rotates clockwise and rolls back the blank cloth, and the cloth clamping rod loosens the blank cloth.
Further, in the step S4, a cloth cutting groove is formed in the upper surface of the cloth cutting table, a cross beam is arranged right above the cloth cutting table, an automatic rubberizing fabric machine is mounted at the left end of the cross beam, and a cloth cutting knife is mounted at the right end of the cross beam;
the step S5 specifically comprises the following steps: the automatic rubberizing fabric machine moves from left to right along the length direction of the cloth cutting table, and rubberizing fabrics are stuck on the upper surface of the section of the embryonic cloth;
the step S6 specifically comprises the following steps: along the length direction of the cloth cutting table, the cloth cutting knife moves from right to left, and simultaneously cuts open the embryo cloth and the adhesive tape.
Further, the step S5 further includes: the right end of the front side surface of the cross beam is provided with an adhesive tape end position sensor, and when the adhesive tape end position sensor detects the automatic adhesive tape sticking machine, the automatic adhesive tape sticking machine stops adhesive tape sticking and returns to the starting position;
the S6 further includes: and the left end of the rear side surface of the cross beam is provided with a cloth cutting end point position sensor, and when the cloth cutting end point position sensor detects the cloth cutting knife, the cloth cutting knife stops cutting and returns to the starting point position.
Further, the cloth cutter is an automatic electric cutter, and the automatic electric cutter cuts off the blank cloth from the middle position of the adhesive tape.
Further, the step S8 specifically includes: a grabbing mechanical arm is used for grabbing the cloth head of the blank cloth, and the cloth cutting table descends;
the step S9 specifically comprises the following steps: the rod body of the cloth rolling rod is provided with a groove, the grabbing manipulator plugs the cloth head of the blank cloth into the groove, and the grabbing manipulator loosens the cloth head of the blank cloth.
Further, the grabbing mechanical arms are pneumatic fingers, and the two grabbing mechanical arms are respectively positioned at the left side and the right side of the blank cloth.
Further, the step S3 further includes: a cloth cutting position sensor is arranged at the cloth cutting position, and when the cloth cutting position sensor detects the cloth rolling rod, the cloth rolling rod stops moving and rotating;
the S10 further includes: and a cloth rolling position sensor is arranged at the cloth rolling position, and when the cloth rolling position sensor detects the cloth rolling rod, the cloth rolling rod stops moving and rotating.
Further, the S1 specifically is: the blank cloth produced by the circular knitting machine passes through the cloth clamping rod and the limiting rod and is wound on the cloth rolling rod, the position of the limiting rod is fixed, and the cloth clamping rod is a pneumatic cloth clamping rod.
Further, the depth of the groove is equal to half the width of the adhesive tape.
The invention has the advantages that:
1. before the cloth is cut, the cloth winding rod moves from the cloth winding position to the cloth cutting position and unwinds a section of cloth, the cloth cutting table is arranged on the lower surface of the cloth, the adhesive tape is attached to the upper surface of the cloth, and the cloth and the adhesive tape are cut off at the same time, so that the cloth head obtained by cutting is attached with the adhesive tape, and cloth head winding is prevented.
2. Before the cloth is cut, the cloth rolling rod moves from the cloth rolling position to the cloth cutting position and unwinds a section of cloth, the cloth cutting table is arranged on the lower surface of the cloth, the adhesive tape is attached to the upper surface of the cloth, and the cloth and the adhesive tape are cut at the same time, so that the cloth head obtained by cutting is attached with the adhesive tape, and cloth head rolling is prevented.
3. Unwinding a section of the blank cloth to prevent the blank cloth from stretching and deforming; the exit section of the rolled cloth is also used for freeing space for adhesive tape sticking and cutting; after the cloth head stuck with the adhesive tape is plugged into the groove of the cloth rolling rod, the cloth rolling rod moves from the cloth cutting position to the cloth rolling position, and at the moment, the cloth rolling rod also rotates clockwise to roll the cloth back.
4. The cloth rolling rod is provided with a groove, and the cloth head stuck with the adhesive tape is plugged into the groove, so that the cloth head rolling opening is prevented in the process of rolling the blank cloth, and the phenomenon that the cloth rolling is uneven due to the cloth head rolling opening of the inner layer to form embossing is effectively avoided; the cloth head is not wound, so that dyeing and finishing processing in the subsequent working procedure can realize automatic alignment of the seam head.
5. The pneumatic cloth clamping rod automatically clamps the blank cloth to prevent the cloth head from backing up due to elastic relaxation after cutting when the machine stops for cloth falling; when the cloth rolling position sensor detects that the cloth rolling rod is in place, the pneumatic cloth clamping rod automatically loosens the blank cloth, and the circular knitting machine continues to start to produce the cloth rolling.
6. The automatic rubberizing machine and the cloth cutting knife are respectively positioned at two ends of the cross beam, the rubberizing machine pastes rubberizing on the upper surface of the blank cloth from left to right firstly, returns to the starting position after being detected by the rubberizing cloth end position sensor, cuts off the blank cloth and the rubberizing cloth from right to left again, and returns to the starting position after being detected by the cloth cutting end position sensor; the adhesive tape is automatically adhered and cut, and the cropping efficiency is improved.
Drawings
The invention will be further described with reference to examples of embodiments with reference to the accompanying drawings.
FIG. 1 is a schematic view of a prior art cloth head with a seam after a drop cloth is cut.
Fig. 2 is a flowchart of the method for preventing the plaiting of the plaiting head of the circular knitting machine from being curled.
Fig. 3 is a schematic view of the positions of a frame, a cloth clamping rod, a cloth rolling rod, a cloth cutting table, a cloth cutting knife and an automatic rubberized fabric pasting machine in the invention.
Fig. 4 is a schematic structural view of the cloth clamping device in the present invention.
FIG. 5 is a schematic view of the cloth clamping lever releasing the blank cloth and the cloth rolling lever in the cloth rolling position.
FIG. 6 is a schematic view of a cloth clamping rod clamping a piece of cloth, and a cloth cutting table pad on the lower surface of the piece of cloth.
Fig. 7 is a schematic view of the positions of the cloth cutting table, the cloth cutting knife, the cross beam and the automatic rubberized fabric pasting machine in the invention.
FIG. 8 is a schematic view of the present invention in which the blank and the tape are simultaneously cut.
Fig. 9 is a schematic view of a gripper robot gripping a cloth head according to the present invention.
Fig. 10 is a schematic view of a gripper arm of the present invention ready to tuck a cloth end into a groove of a cloth rod.
Fig. 11 is a schematic view of the gripper mechanism of the present invention having tucked the cloth end into the groove of the cloth rod.
Reference numerals: a frame 1; a cloth clamping device 2; a first support base 21; a cloth clamping rod 22; a clamp control assembly 23; a stop lever 24; a cloth cutting device 3; a cloth cutting table 31; a cloth cutting groove 311; a cross beam 32; a cloth cutter 33; an up-and-down movement assembly 34; a cloth rolling device 4; a second support seat 41; a cloth roller 42; a groove 421; a back and forth movement assembly 43; a rotation control assembly 44; a gripping robot 45; a tuck-in control assembly 46; an automatic rubberized fabric pasting machine 5; an adhesive tape 51; a blank 6; a cloth head 61; a roll opening 62.
Detailed Description
The embodiment of the invention provides a method for preventing a cloth head from being curled, which overcomes the defect that a cloth head is easy to curl after a cloth is cut by a plaiting of a circular knitting machine in the background art, and achieves the technical effect of preventing the cloth head from being curled.
The general idea of the technical scheme of the embodiment of the invention is as follows:
the method comprises the steps that a piece of blank cloth produced by a circular knitting machine passes through a cloth clamping rod and then is wound on a cloth rolling rod, the circular knitting machine pauses operation, the cloth clamping rod clamps the blank cloth before cloth cropping, the cloth rolling rod moves to a cloth cropping position and unwinds a section of blank cloth, the unwound blank cloth is positioned above a cloth cropping table, the cloth cropping table rises and is firstly padded on the lower surface of the blank cloth, an automatic rubberizing machine pastes rubberizing cloth on the upper surface of the blank cloth, a cloth cropping knife cuts off the blank cloth and rubberizing cloth at the same time, and thus, the cloth heads obtained by cropping are pasted with rubberizing cloth; the rubberized fabric plays a role in reinforcing the cloth head and preventing the cloth head from rolling up. The cloth cutting table descends, the grabbing manipulator plugs the cloth head attached with the adhesive tape into the groove of the cloth rolling rod, the cloth head is further prevented from being rolled up, then the cloth rolling rod moves to a cloth rolling position and rolls back the blank cloth, finally the cloth clamping rod loosens the blank cloth, and the circular knitting machine continues to work.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 11, a preferred embodiment of the present invention.
A method for preventing a plaiting head of a circular knitting machine from being curled comprises the following steps:
s1, the blank cloth 6 produced by the circular knitting machine passes through the cloth clamping rod 22 downwards and is wound on the cloth rolling rod 42;
specifically, the blank cloth 6 produced by the circular knitting machine passes through the gap between the cloth clamping rod 22 and the limit rod 24 and is wound on the cloth rolling rod 42, the position of the limit rod 24 is fixed, and the cloth clamping rod 22 is a pneumatic cloth clamping rod 22.
S2, the cloth clamping rod 22 clamps the blank cloth 6; at this time, the circular knitting machine is in a temporary stop state.
S3, the cloth rolling rod 42 moves from a cloth rolling position to a cloth cutting position, and meanwhile, the cloth rolling rod 42 rotates anticlockwise, and a section of blank cloth 6 is unreeled; a section of the blank cloth 6 is unreeled, so that the blank cloth 6 is prevented from stretching and deforming; this exit of a roll of cloth also serves to make room for tape and cut.
A cloth cutting position sensor (not shown) is installed at the cloth cutting position, and when the cloth cutting position sensor detects the cloth winding rod 42, the cloth winding rod 42 stops moving and rotating;
s4, a cloth cutting table 31 is positioned between the cloth rolling position and the cloth cutting position, the cloth cutting table 31 rises and is padded on the lower surface of the section of embryonic cloth 6;
the upper surface of the cloth cutting table 31 is provided with a cloth cutting groove 311, a transverse beam is arranged right above the cloth cutting table 31, the left end of the transverse beam 32 is provided with an automatic rubberizing fabric machine 5, and the right end of the transverse beam 32 is provided with a cloth cutting knife 33;
s5, along the length direction of the cloth cutting table 31, the automatic rubberizing fabric machine 5 moves from left to right to paste rubberizing fabric 51 on the upper surface of the section of embryonic cloth 6; the width of the tape 51 is 6cm.
A rubberizing fabric end position sensor (not shown) is mounted at the right end of the front side surface of the cross beam 32, and when the rubberizing fabric end position sensor detects the automatic rubberizing fabric machine 5, the automatic rubberizing fabric 51 machine stops rubberizing and returns to a starting position;
s6, moving the cloth cutter 33 from right to left along the length direction of the cloth cutting table 31, and cutting off the blank cloth 6 and the adhesive tape 51; the cloth cutting groove 311 is matched with the cloth cutting knife 33 to help to completely cut off the blank cloth 6; the cutting opening of the blank cloth 6 is the cloth head 61, so that the cloth head 61 obtained by cutting is stuck with the adhesive tape 51, and the adhesive tape 51 plays a role in reinforcing the cloth head 61 and preventing the cloth head from rolling up the opening 62.
A cloth cutting end position sensor (not shown) is mounted on the left end of the rear surface of the cross member 32, and when the cloth cutting end position sensor detects the cloth cutting blade 33, the cloth cutting blade 33 stops cutting and returns to the start position.
The cloth cutter 33 is an automatic electric scissors that cuts the raw cloth 6 from the intermediate position of the adhesive tape 51. The cloth ends 61 on both sides are cut off and the 3cm wide rubberized fabric 51 is left so that the cloth ends do not roll up the openings 62.
And S7, taking off the cloth roll positioned on the cloth rolling rod 42.
S8, using a grabbing mechanical arm 45 to grab the cloth head 61 of the blank cloth 6, and lowering the cloth cutting table 31;
the cloth cutting table 31 is lowered to make room for avoiding the jamming of the grasping hand 45 and the collision with the cloth winding rod 42.
The grabbing manipulators 45 are pneumatic fingers, and the two grabbing manipulators 45 are respectively located on the left side and the right side of the blank cloth 6. The groove 421 of the cloth roller 42 faces the grasping robot 45.
The cloth head 61 of the blank cloth 6 can be manually inserted into the groove 421, or the cloth head 61 of the blank cloth 6 can be automatically inserted into the groove 421 using the grasping robot 45.
S9, a groove 421 is formed in the rod body of the cloth rolling rod 42, and the cloth head 61 of the blank cloth 6 is plugged into the groove 421; specifically, the gripper robot 45 plugs the cloth head 61 of the blank cloth 6 into the groove 421, and the gripper robot 45 loosens the cloth head 61 of the blank cloth 6. The depth of the groove 421 is equal to half the width of the tape 51.
S10, the cloth rolling rod 42 moves from the cloth cutting position to the cloth rolling position, and simultaneously, the cloth rolling rod 42 rotates clockwise and rolls back the embryo cloth 6; the cloth clamping rod 22 releases the blank cloth 6.
A cloth rolling position sensor (not shown) is attached to the cloth rolling position, and when the cloth rolling position sensor detects the cloth rolling rod 42, the cloth rolling rod 42 stops moving and rotating. After the cloth clamping lever 22 releases the blank cloth 6, the circular knitting machine continues to start producing the cloth roll.
In the embodiment of the invention, the cloth cutting table 31 is firstly lifted, the adhesive tape 51 is attached to the blank cloth 6 right above the cloth cutting table 31 by using the automatic adhesive tape attaching machine 5, then the adhesive tape 51 and the blank cloth 6 are simultaneously cut off from the middle position of the adhesive tape 51 by using the automatic electric shearing knife, and the cut cloth head 61 is attached with the adhesive tape 51, so that the cloth head is prevented from rolling up. The adhesive tape is automatically adhered and cut, and the cropping efficiency is improved. The cloth head 61 attached with the adhesive tape 51 is plugged into the groove 421, so that the cloth head rolling opening is prevented in the process of winding the blank cloth 6, and the phenomenon that the cloth is not flat and is stamped due to the rolling opening of the cloth head of the inner layer is effectively avoided; the cloth head is not wound, so that dyeing and finishing processing in the subsequent working procedure can realize automatic alignment of the seam head.
According to the method of the invention, the plaiting head anti-rolling device of the circular knitting machine is manufactured.
A plaiting head anti-curling device of a circular knitting machine, comprising:
a frame 1, a cloth clamping device 2, a cloth cutting device 3, a cloth rolling device 4 and an automatic rubberized fabric pasting machine 5;
the cloth clamping device 2 comprises a first supporting seat 21, a cloth clamping rod 22 and a clamping control assembly 23, wherein the supporting seat is fixedly connected with the frame 1, and the cloth clamping rod 22 is connected with the first supporting seat 21 through the clamping control assembly 23;
the cloth cutting device 3 comprises a cloth cutting table 31, a cross beam 32, a cloth cutting knife 33 and an up-down moving assembly 34, wherein the cloth cutting table 31 is connected with the frame 1 through the up-down moving assembly 34, the cross beam 32 is fixedly connected with the frame 1 and is positioned above the cloth cutting table 31, and the cloth cutting knife 33 is arranged on the cross beam 32 and can move along the length direction of the cloth cutting table 31;
the automatic rubberizing fabric machine 5 is arranged on the cross beam 32 and can move along the length direction of the cloth cutting table 31;
the cloth rolling device 4 comprises a second supporting seat 41, a cloth rolling rod 42, a front-back moving assembly 43 and a rotation control assembly 44, wherein the cloth rolling rod 42 is connected with the second supporting seat 41 through the rotation control assembly 44, the second supporting seat 41 is connected with the frame 1 through the front-back moving assembly 43, and the cloth rolling rod 42 is positioned below the cloth clamping rod 22 and can move back and forth above the cloth cutting table 31;
the blank cloth 6 produced by the circular knitting machine passes through the cloth clamping rod 22 and is wound on the cloth rolling rod 42, the cloth cutting table 31 is used for being padded on the lower surface of the blank cloth 6, the automatic rubberizing fabric machine 5 is used for pasting rubberizing fabric 51 on the upper surface of the blank cloth 6, and the cloth cutting knife 33 is used for cutting off the blank cloth 6 and the rubberizing fabric 51 simultaneously.
In this apparatus, a cloth cutting table 31 is placed on the lower surface of a base cloth 6, an automatic rubberizing machine 5 pastes rubberizing cloth 51 on the base cloth 6 right above the cloth cutting table 31, a cloth cutter 33 cuts off the rubberizing cloth 51 and the base cloth 6 at the same time, and a cut-out cloth head 61 is stuck with rubberizing cloth 51 to prevent the cloth head from rolling up.
The rod body of the cloth rolling rod 42 is provided with a groove 421, and the cloth head 61 of the cloth blank 6 can be plugged into the groove 421. The depth of the groove 421 is equal to the width of half the tape 51. The width of the rubberized fabric 51 is 6cm; the depth of the groove 421 is 3cm. The cloth end rolling opening is prevented in the process of winding the blank cloth 6, and the phenomenon that the cloth is not flat and the stamping is formed due to the cloth end rolling opening of the inner layer is effectively avoided. The cloth head is not wound, so that dyeing and finishing processing in the subsequent working procedure can realize automatic alignment of the seam head.
The cloth rolling device 4 further comprises a grabbing manipulator 45 and a stuffing control assembly 46, the grabbing manipulator 45 is connected with the frame 1 through the stuffing control assembly 46, and the two grabbing manipulators 45 are respectively located on the left side and the right side of the blank cloth 6. The grabbing manipulator 45 is used for grabbing the cloth head 61, and automatically plugs the cloth head 61 into the groove 421 under the action of the plugging control assembly 46.
The cloth clamping device 2 further comprises a limiting rod 24, the limiting rod 24 is fixedly connected with the frame 1, and the blank cloth 6 passes through the space between the limiting rod 24 and the cloth clamping rod 22. The cloth clamping rod 22 is close to the limiting rod 24 under the action of the clamping control assembly 23 so as to clamp the blank cloth 6, and the cloth clamping rod 22 is far away from the limiting rod 24 so as to loosen the blank cloth 6.
The upper surface of the cloth cutting table 31 is provided with a cloth cutting groove 311, the automatic rubberizing fabric machine 5 and the cloth cutting knife 33 are respectively arranged at two ends of the cross beam 32, the moving starting point of the automatic rubberizing fabric machine 5 is arranged at the left end of the cross beam 32, and the moving starting point of the cloth cutting knife 33 is arranged at the right end of the cross beam 32.
The cloth cutting device 3 further includes a rubberized fabric end position sensor (not shown) and a cut cloth end position sensor (not shown), the rubberized fabric end position sensor is mounted at the right end of the front side of the cross beam 32, and the cut cloth end position sensor is mounted at the left end of the rear side of the cross beam 32.
When the rubberizing cloth end point position sensor detects the automatic rubberizing cloth machine 5, the automatic rubberizing cloth machine 5 moves back to the left end of the cross beam 32; when the cloth cutting end position sensor detects the cloth cutting blade 33, the cloth cutting blade 33 is retracted to the right end of the cross member 32. The adhesive tape sticking and cutting device has the beneficial effects that adhesive tapes are automatically and orderly stuck and cut. When the automatic rubberizing machine 5 moves, the rubberizing cloth end position sensor is started, and the cutting cloth end position sensor is closed. When the cloth cutter 33 moves, the cloth cutting end position sensor is turned on, and the rubberizing cloth end position sensor is turned off.
The cloth cutter 33 is an automatic electric scissors that cuts the raw cloth 6 from the intermediate position of the adhesive tape 51. The cloth ends 61 on both sides are cut off and the 3cm wide rubberized fabric 51 is reserved so that the cloth ends are not curled.
The cloth rolling device 4 further includes a cloth rolling position sensor (not shown) and a cloth cutting position sensor (not shown), the cloth rolling position sensor is mounted at the rear end of the frame 1, the cloth cutting position sensor is mounted at the front end of the frame 1, and the cloth rolling position sensor and the cloth cutting position sensor are electrically connected with the front-back moving assembly 43 and the rotation control assembly 44 and are used for detecting the position of the second supporting seat 41.
When the position of the second supporting seat 41 moves from the cloth rolling position sensor to the cloth cutting position sensor, the rotation control assembly 44 rotates the cloth rolling rod 42 anticlockwise; the cloth rolling rod 42 unwinds a section of the blank cloth 6 for rubberized fabric pasting and cutting.
The rotation control unit 44 rotates the winding rod clockwise when the position of the second support 41 is moved from the cloth cutting position sensor to the cloth rolling position sensor. The cloth rolling rod 42 rolls back the raw cloth 6, thereby straightening the raw cloth 6, and the raw cloth 6 is better wound on the cloth rolling rod 42 when the circular knitting machine regenerates the cloth rolling.
The pneumatic cloth clamping rod 22 automatically clamps the blank cloth 6 when the machine stops for cloth falling, so that the cloth head 61 is prevented from backing up due to elastic loosening after cutting; when the cloth rolling position sensor detects that the cloth rolling rod 42 is in place, the pneumatic cloth clamping rod 22 automatically loosens the blank cloth 6, and the circular knitting machine continues to start to produce cloth rolling.
The clamping control assembly 23 is a first telescopic cylinder, the up-and-down moving assembly 34 is a first ball screw, the forward-and-backward moving assembly 43 is a second ball screw, the rotation control assembly 44 is a servo motor, the grabbing manipulator 45 is a pneumatic finger, and the stuffing control assembly 46 is a second telescopic cylinder. The tuck control assembly 46 moves the grasping robot 45 in space.
Further comprises: an AGV device (not shown) is installed at the bottom of the frame 1, and the AGV device is used for transporting the cloth winding rod 42 and the blanket 6. An Automatic Guided Vehicle (AGV) is an industrial vehicle that automatically or manually loads a load, automatically travels or pulls a cargo vehicle to a designated place according to a set route, and then automatically or manually loads and unloads the load. The AGV transports the roll of cloth removed from the cloth rod 42 to a designated point.
The cloth-head anti-rolling device of the circular knitting machine further comprises a control system in the prior art, wherein the control system is used for controlling the operation states of the clamping control assembly 23, the up-down moving assembly 34, the front-back moving assembly 43, the rotating control assembly 44, the grabbing manipulator 45, the stuffing control assembly 46, the automatic rubberizing machine 5 and the automatic electric scissors, and the control system is further connected with various sensors to orderly perform cloth-rolling work.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that the specific embodiments described are illustrative only and not intended to limit the scope of the invention, and that equivalent modifications and variations of the invention in light of the spirit of the invention will be covered by the claims of the present invention.
Claims (10)
1. The method for preventing the plaiting head of the circular knitting machine from being curled is characterized by comprising the following steps of:
s1, the blank cloth produced by a circular knitting machine passes through a cloth clamping rod downwards and is wound on a cloth rolling rod;
s2, the cloth clamping rod clamps the blank cloth;
s3, the cloth rolling rod moves from a cloth rolling position to a cloth cutting position, and simultaneously the cloth rolling rod rotates anticlockwise, and a section of blank cloth is unreeled;
s4, a cloth cutting table is positioned between the cloth rolling position and the cloth cutting position, and rises to be padded on the lower surface of the section of blank cloth;
s5, sticking adhesive tape on the upper surface of the section of the blank cloth along the length direction of the cloth cutting table;
s6, cutting off the blank cloth and the adhesive tape along the length direction of the cloth cutting table;
and S7, taking off the cloth roll positioned on the cloth rolling rod.
2. The method for preventing the plaiting head from being curled according to claim 1, further comprising the steps of:
s8, grasping the cloth head of the blank cloth, and descending the cloth cutting table;
s9, a groove is formed in a rod body of the cloth rolling rod, and the cloth head of the piece of cloth is plugged into the groove;
s10, the cloth rolling rod moves from the cloth cutting position to the cloth rolling position, meanwhile, the cloth rolling rod rotates clockwise and rolls back the blank cloth, and the cloth clamping rod loosens the blank cloth.
3. The method for preventing the plaiting head from being curled according to claim 2, wherein in the step S4, a cloth cutting groove is formed on the upper surface of the cloth cutting table, a cross beam is arranged right above the cloth cutting table, an automatic rubberizing fabric machine is arranged at the left end of the cross beam, and a cloth cutting knife is arranged at the right end of the cross beam;
the step S5 specifically comprises the following steps: the automatic rubberizing fabric machine moves from left to right along the length direction of the cloth cutting table, and rubberizing fabrics are stuck on the upper surface of the section of the embryonic cloth;
the step S6 specifically comprises the following steps: along the length direction of the cloth cutting table, the cloth cutting knife moves from right to left, and simultaneously cuts open the embryo cloth and the adhesive tape.
4. A method for preventing a plaiting head from curling according to claim 3, wherein said S5 further comprises: the right end of the front side surface of the cross beam is provided with an adhesive tape end position sensor, and when the adhesive tape end position sensor detects the automatic adhesive tape sticking machine, the automatic adhesive tape sticking machine stops adhesive tape sticking and returns to the starting position;
the S6 further includes: and the left end of the rear side surface of the cross beam is provided with a cloth cutting end point position sensor, and when the cloth cutting end point position sensor detects the cloth cutting knife, the cloth cutting knife stops cutting and returns to the starting point position.
5. The method for preventing a plaiting head from rolling up according to claim 2, wherein said cloth cutting knife is an automatic electric knife which cuts said base fabric from an intermediate position of said rubberized fabric.
6. The method for preventing the plaiting head from being curled according to claim 2, wherein the step S8 is specifically: a grabbing mechanical arm is used for grabbing the cloth head of the blank cloth, and the cloth cutting table descends;
the step S9 specifically comprises the following steps: the rod body of the cloth rolling rod is provided with a groove, the grabbing manipulator plugs the cloth head of the blank cloth into the groove, and the grabbing manipulator loosens the cloth head of the blank cloth.
7. The method for preventing the plaiting head from being curled in the circular knitting machine according to claim 6, wherein the grabbing manipulators are pneumatic fingers, and the two grabbing manipulators are respectively positioned at the left side and the right side of the blank.
8. The method for preventing the plaiting head from being curled according to claim 2, wherein the step S3 further comprises: a cloth cutting position sensor is arranged at the cloth cutting position, and when the cloth cutting position sensor detects the cloth rolling rod, the cloth rolling rod stops moving and rotating;
the S10 further includes: and a cloth rolling position sensor is arranged at the cloth rolling position, and when the cloth rolling position sensor detects the cloth rolling rod, the cloth rolling rod stops moving and rotating.
9. The method for preventing the plaiting head from being curled according to claim 1, wherein the step S1 is specifically: the blank cloth produced by the circular knitting machine passes through the cloth clamping rod and the limiting rod and is wound on the cloth rolling rod, the position of the limiting rod is fixed, and the cloth clamping rod is a pneumatic cloth clamping rod.
10. A method for preventing a plaiting head from rolling up according to claim 2, wherein the depth of said groove is equal to half the width of said rubberized fabric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311017505.4A CN117188029A (en) | 2023-08-14 | 2023-08-14 | Method for preventing plaiting of plaiting head of circular knitting machine from rolling up |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311017505.4A CN117188029A (en) | 2023-08-14 | 2023-08-14 | Method for preventing plaiting of plaiting head of circular knitting machine from rolling up |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117188029A true CN117188029A (en) | 2023-12-08 |
Family
ID=88982659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311017505.4A Pending CN117188029A (en) | 2023-08-14 | 2023-08-14 | Method for preventing plaiting of plaiting head of circular knitting machine from rolling up |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117188029A (en) |
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2023
- 2023-08-14 CN CN202311017505.4A patent/CN117188029A/en active Pending
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