CN112678578A - Rolling and swinging all-in-one machine for circular knitting machine set and control method thereof - Google Patents
Rolling and swinging all-in-one machine for circular knitting machine set and control method thereof Download PDFInfo
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- 238000009940 knitting Methods 0.000 title claims abstract description 24
- 239000004744 fabric Substances 0.000 claims abstract description 259
- 230000007246 mechanism Effects 0.000 claims abstract description 190
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- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000004753 textile Substances 0.000 abstract description 2
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Abstract
The invention discloses a rolling and arranging integrated machine for a circular knitting machine set, which belongs to the field of textile machinery and comprises a feeding mechanism, a material supporting frame, a supporting column mechanism, a drawing and arranging mechanism, a cloth rolling mechanism and an electric cabinet. The invention also discloses a control method for the rolling and swinging integrated machine. The rolling and swinging integrated machine for the circular knitting machine set and the control method thereof are convenient for accurately and reliably controlling the conveying speed of the rolling and swinging integrated machine, so that the stress of the cloth is more balanced, the conveying process of the cloth is more stable and reliable, the production efficiency and quality are improved, and the material receiving mode can be changed according to requirements. The method is convenient for synchronously processing the position information of each driving roller and each cloth roller, and the servo signals or the stepping signals of the motor.
Description
Technical Field
The invention relates to the field of textile machinery, in particular to a rolling and swinging integrated machine for a circular knitting machine set and a control method thereof.
Background
The full-automatic numerical control multifunctional electronic thread-adjusting jacquard double-reverse-side circular weft knitting machine comprises a rack, a triangular mechanism, a jacquard device, a cloth rolling mechanism and a needle cylinder driving device, wherein the cloth rolling mechanism comprises a frame body, a rotary disc, a cloth rolling roller and a traction system, the frame body is fixed on a rotary shaft of the rotary disc, the traction system comprises a traction roller and a driven roller which is arranged in parallel with the traction roller, the cloth rolling torque motor and the traction torque motor are both fixed on the frame body, a belt of the cloth rolling torque motor drives the cloth rolling roller to rotate, a main shaft of the traction torque motor is fixedly provided with a synchronizing wheel, and the synchronizing wheel drives the traction roller of the traction system to rotate through a synchronous belt. However, the circular weft knitting machine winds the cloth through the cloth rolling device after the cloth is transmitted by the roller shaft, the rotating speed of each transmission roller is difficult to keep consistent, and the rotating speed of each cloth rolling roller cannot be automatically adjusted and changed along with the increase of the diameter of the cloth, so that the cloth is stressed unevenly, the problems of inconsistent cloth tightness, cloth dragging, cloth slipping, deformation and cracking and the like easily occur, the cloth transmission process is not stable and reliable enough, and the cloth rolling quality and the cloth rolling efficiency are reduced. Moreover, the drawing system is only used for driving the cloth, the receiving mode is single, and the cloth folding requirement of a user for arranging, folding and receiving the cloth is difficult to meet.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to solve the technical problem of providing a rolling and swinging all-in-one machine for a circular knitting machine set, which adopts a structure that a feeding mechanism, a material supporting frame, a supporting column mechanism, a traction cloth swinging mechanism and a cloth rolling mechanism are combined with a distance measuring sensor, and servo control signals of all the mechanisms are linked through an electric cabinet, so that the conveying speed of the rolling and swinging all-in-one machine is conveniently, accurately and reliably controlled, the stress of cloth is more balanced, the cloth conveying process is more stable and reliable, the production efficiency and quality are improved, and the material receiving mode can be changed according to requirements.
Accordingly, another technical problem to be solved by the present invention is to provide a control method for a rolling and swinging integrated machine, so that an operator can conveniently and synchronously process position information of each driving roller and each cloth roller, a motor servo signal or a stepping signal through the control method, so as to make the driving process more stable and reliable and ensure the uniform stress of the cloth.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a rolling and arranging integrated machine for a circular knitting machine set, which comprises a feeding mechanism, a material supporting frame, a supporting column mechanism, a drawing and arranging mechanism, a cloth rolling mechanism and an electric cabinet, wherein the feeding mechanism is fixed at the top of the supporting column mechanism, the material supporting frame is arranged below the feeding mechanism, a signal end of the drawing and arranging mechanism and a signal end of the cloth rolling mechanism are respectively and electrically connected with a signal end of the electric cabinet, when the material is required to be collected in a swinging and cloth stacking mode, the drawing and arranging machine framework is arranged between the feeding mechanism and the material supporting frame, the drawing and arranging mechanism is detachably connected with the supporting column mechanism, cloth is sent to the drawing and arranging mechanism through the feeding mechanism so as to be collected on the material supporting frame in a swinging and cloth stacking mode, when the material is required to be collected in a swinging and cloth stacking mode, the cloth rolling framework is arranged between the feeding mechanism and the material supporting frame, and the cloth is, so as to wind and connect the cloth on the cloth rolling mechanism in a rolling way.
The invention preferably adopts the technical scheme that the electric cabinet comprises an MCU main control module, an encoder information module, a servo control information module and a stepping control information module, wherein a signal end of the encoder information module, a signal end of the servo control information module and a signal end of the stepping control information module are respectively and electrically connected with a signal end of the MCU main control module, the encoder information module is used for receiving and transmitting the encoding position information of the feeding mechanism, the drawing and arranging mechanism and the cloth rolling mechanism to the MCU main control module, after the analysis and the processing of the MCU main control module, when the winding and the receiving are carried out, the servo control information module respectively carries out servo control on the rotating speed of the feeding mechanism and the cloth rolling mechanism, when the cloth is folded and received in a swinging way, the servo control information module is used for carrying out servo control on the rotating speed of the feeding mechanism, and the stepping control information module is used for carrying out stepping control on the rotating speed of the drawing and cloth swinging mechanism.
The invention has the preferable technical scheme that a distance measuring sensor is fixed on the support mechanism, the signal end of the distance measuring sensor is electrically connected with the signal end of the electric control box, and the distance measuring sensor is positioned below the cloth rolling mechanism so as to measure the diameter change of cloth wound on the cloth rolling mechanism.
The cloth pulling and swinging mechanism comprises an upper roller shaft assembly, a lower roller shaft assembly and a transmission assembly, wherein the upper roller shaft assembly is fixed on the outer wall of the transmission assembly, a signal end of the transmission assembly is electrically connected with a signal end of an electric cabinet, cloth is wound on the upper roller shaft assembly and the lower roller shaft assembly respectively, and when the transmission assembly drives the lower roller shaft assembly to do reciprocating movement, the cloth can do reciprocating swing along with the lower roller shaft assembly after being pulled.
The invention has the preferable technical scheme that the transmission assembly comprises a transmission stepping motor, at least one roller set, a rack, a guide seat and a shell, the transmission stepping motor is fixed on the guide seat, the tooth-shaped surface of the rack and the power input end of the lower roller assembly are respectively in transmission connection with the power output end of the transmission stepping motor, the roller set is rotatably connected with the guide seat, the roller set can roll along the axial direction of the rack, the rack is fixed in the shell, the upper roller assembly is fixed on the shell, the lower roller assembly is rotatably connected with the guide seat, and the signal end of the transmission stepping motor is electrically connected with the signal end of the electric cabinet.
The upper roller assembly comprises at least one upper support roller and a positioning bracket, the upper support roller is rotatably connected with the positioning bracket, and the machine shell and the support mechanism are respectively fixedly connected with the positioning bracket.
The feeding mechanism comprises a feeding roller set and a feeding servo motor, wherein the power output end of the feeding servo motor is in transmission connection with the power input end of the feeding roller set, the feeding servo motor is fixed on the support mechanism, and the signal end of the feeding servo motor is electrically connected with the signal end of the electric cabinet.
The invention has the preferable technical scheme that the cloth rolling mechanism comprises a cloth rolling roller set, a cloth rolling servo motor and an elastic ejection clamping device, the cloth rolling servo motor and the elastic ejection clamping device are respectively fixed on the strut mechanism, the power output end of the cloth rolling servo motor is in transmission connection with the power input end of the cloth rolling roller set, the end part of the cloth rolling roller set is clamped with the elastic ejection clamping device, the signal end of the cloth rolling servo motor is in electrical connection with the signal end of the electric cabinet, and the distance measuring sensor is positioned below the cloth rolling roller set so as to measure the diameter change of cloth wound on the cloth rolling roller set.
The invention provides a control method for a rolling and swinging integrated machine, wherein an electric cabinet comprises an MCU (microprogrammed control Unit) main control module, an encoder information module, a servo control information module and a stepping control information module, a distance measuring sensor is fixed on a strut mechanism, and the control method comprises the following steps:
s1: when the rolling and swinging integrated machine operates, the encoder information module collects current encoder position information and sends the current encoder position information to the MCU main control module in real time, after the material receiving mode is analyzed, the servo control information module controls the servo motor to operate a specified stroke, and the stepping control information module controls the stroke of the stepping motor to synchronize the current cloth feeding length;
s2: in the MCU main control module, the length of the cloth to be rolled required by one rotation of the encoder is set to be L1The diameter of the driving roller is H1When the motor rotation angle is A1＝(360*L1)/(Pi*H1) When the encoder rotates for one circle, the servo control information module controls the rotation angle A of the transmission roller1Reliable cloth rolling can be realized;
s3: when the cloth roller of the cloth rolling mechanism rolls one circle of cloth, the MCU main control module obtains the diameter H of the cloth rolled on the current cloth roller by re-measuring through the distance measuring sensor2The operation angle calculation method of the motor is A2＝(360*L2)/(Pi*H2) At each cloth rolling turn of the cloth roller, H is obtained again2After the dynamic value of (2), the angle A is recalculated2And the servo motor of the cloth rolling mechanism is controlled to operate at a corresponding angle, so that reliable cloth rolling can be realized.
The invention preferably adopts the technical scheme that the control method further comprises the following steps:
s4: after an operator presses a control key of the electric cabinet, the corresponding servo motor or the corresponding stepping motor is controlled according to the designated speed and the designated speed direction, and the operation effect of manually adjusting the driving roller or the cloth roller is realized.
The invention has the beneficial effects that:
according to the rolling and swinging integrated machine for the circular knitting machine set, the feeding mechanism rolls to convey the cloth to the next part. When an operator needs to receive materials in a swinging cloth stacking mode, the drawing and cloth placing mechanism is erected between the feeding mechanism and the material supporting frame, and can draw cloth and drive the cloth to swing back and forth, so that the cloth is collected on the material supporting frame in a swinging cloth stacking mode. When an operator needs to receive materials in a winding mode, the drawing and cloth placing mechanism is detached, the cloth rolling machine is arranged between the feeding mechanism and the material supporting frame in a framework mode, the cloth rolling mechanism rolls, and cloth is coiled on the cloth rolling mechanism from the feeding machine to form a coiled material. Wherein, feeding mechanism, batching mechanism all adopts the servo control mode to drive, the tractive is swung cloth mechanism and is adopted step signal control mode to drive, the servo control signal or the step control signal of each mechanism of operating personnel accessible electric cabinet linkage, the rotational speed of the above-mentioned part of accurate reliable control, guarantee the balanced adaptation of rotational speed between feeding mechanism and tractive pendulum cloth mechanism or between feeding mechanism and the batching mechanism, make the cloth atress more balanced, avoid or reduce cloth and skid, drag, the uneven and deformation fracture scheduling problem of atress, guarantee that cloth transports the process more steady reliable, the production efficiency and the quality are improved. The invention also provides a control method for the rolling and swinging integrated machine, so that an operator can conveniently and synchronously process the position information of each transmission roller and the cloth roller, and the motor servo signal or the stepping signal by the control method, thereby ensuring that the transmission process is more stable and reliable and the stress of the cloth is balanced.
Drawings
FIG. 1 is a schematic overall structure diagram of a rolling and swinging integrated machine for knitting a circular knitting machine set provided in the embodiment of the invention;
FIG. 2 is a schematic diagram of a pulling swing mechanism provided in an embodiment of the present invention;
FIG. 3 is a schematic structural view of the assembly of the cloth winding mechanism and the supporting post mechanism provided in the embodiment of the present invention;
fig. 4 is a schematic diagram of a control module of a rolling and swinging all-in-one machine for knitting a circular knitting machine set and a control method thereof according to an embodiment of the invention.
In the figure:
1. a feeding mechanism; 11. a feeding roller set; 12. a feeding servo motor; 2. a material supporting frame; 3. a strut mechanism; 4. a cloth drawing and arranging mechanism; 41. an upper roll shaft assembly; 411. an upper support roller; 412. positioning the bracket; 42. a lower roller assembly; 43. a transmission assembly; 431. a step motor is driven; 432. a roller set; 433. a rack; 434. a guide seat; 435. a housing; 5. a cloth rolling mechanism; 51. a cloth roller set; 52. a cloth rolling servo motor; 53. a spring top clamping device; 6. an electric cabinet; 61. the MCU master control module; 62. an encoder information module; 63. a servo control information module; 64. a step control information module; 7. and a distance measuring sensor.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Example one
As shown in fig. 1 to 4, in the first embodiment, a rolling and swinging integrated machine for a circular knitting machine set is provided. In order to facilitate accurate reliable control roll pendulum all-in-one's transfer rate, make the cloth atress more balanced, guarantee that the cloth transport process is more steady reliable, improve production efficiency and quality, and can receive the material mode according to the demand transform. Further, the rolling and arranging integrated machine for the circular knitting machine set comprises a feeding mechanism 1, a material supporting frame 2, a supporting column mechanism 3, a drawing and arranging mechanism 4, a cloth rolling mechanism 5 and an electric cabinet 6, wherein the feeding mechanism 1 is fixed at the top of the supporting column mechanism 3, the material supporting frame 2 is arranged below the feeding mechanism 1, a signal end of the drawing and arranging mechanism 4 and a signal end of the cloth rolling mechanism 5 are respectively and electrically connected with a signal end of the electric cabinet 6, when the material is required to be collected in a swinging and cloth stacking mode, the drawing and arranging mechanism 4 is erected between the feeding mechanism 1 and the material supporting frame 2, the drawing and arranging mechanism 4 is detachably connected with the supporting column mechanism 3, the cloth is fed onto the drawing and arranging mechanism 4 through the feeding mechanism 1 to be wound and arranged on the material supporting frame 2 in a swinging and cloth stacking mode, when the material is required to be collected in a winding mode, the cloth rolling mechanism 5 is erected between the feeding mechanism 1 and the material supporting, the cloth is sent to the cloth rolling mechanism 5 by the feeding mechanism 1, so that the cloth is wound and connected on the cloth rolling mechanism 5 in a winding mode. The feeding mechanism 1 rolls to convey the cloth to the next component. When an operator needs to receive materials in a swinging cloth folding mode, the drawing cloth placing mechanism 4 is erected between the feeding mechanism 1 and the material supporting frame 2, and the drawing cloth placing mechanism 4 can draw cloth and drive the cloth to swing back and forth, so that the cloth is collected on the material supporting frame 2 in a swinging cloth folding mode. When an operator needs to receive materials in a winding mode, the drawing and cloth placing mechanism 4 is detached, the cloth rolling mechanism 5 is erected between the feeding mechanism 1 and the material supporting frame 2, the cloth rolling mechanism 5 rolls, and cloth is wound on the cloth rolling mechanism 5 in a looping mode from the feeding mechanism 1 to form a coiled material. Wherein, feeding mechanism 1, batching mechanism 5 all adopts the servo control mode to drive, the tractive is swung cloth mechanism 4 and is adopted step signal control mode to drive, the servo control signal or the step control signal of each mechanism of operating personnel accessible electric cabinet 6 linkage, the rotational speed of the above-mentioned part of accurate reliable control, guarantee the balanced adaptation of rotational speed between feeding mechanism 1 and tractive pendulum cloth mechanism 4 or between feeding mechanism 1 and batching mechanism 5, make the cloth atress more balanced, avoid or reduce cloth and skid, drag, the atress is uneven and the deformation fracture scheduling problem, guarantee that the cloth transports the process more steady reliable, and the production efficiency and the quality are improved. Along with the increase of the number of the cloth turns, the diameter of the cloth rolling can be gradually increased, and the cloth rolling speed of the cloth rolling mechanism 5 needs to be gradually reduced to realize uniform cloth rolling under the premise that the running speed of the feeding mechanism 1 is not changed. Every time the cloth is rolled for one circle by the cloth rolling mechanism 5, the electric cabinet 6 recalculates the operation rotation angle A of the servo motor of the cloth rolling mechanism 5, controls the servo motor of the cloth rolling mechanism 5 to operate at a corresponding angle, can realize reliable cloth rolling, avoids the problems of cloth dragging, overlapping, slipping and the like, ensures that the cloth rolling is stable at a constant speed, and improves the cloth rolling quality. Through the process, the conveying speed of the rolling and swinging all-in-one machine is controlled conveniently, accurately and reliably, so that the stress of the cloth is more balanced, the cloth conveying process is more stable and reliable, the production efficiency and quality are improved, and the material receiving mode can be changed according to the requirement.
Preferably, the electric cabinet 6 comprises an MCU main control module 61, an encoder information module 62, a servo control information module 63 and a step control information module 64, wherein a signal end of the encoder information module 62, a signal end of the servo control information module 63 and a signal end of the step control information module 64 are respectively electrically connected with a signal end of the MCU main control module 61, the encoder information module 62 is used for receiving the encoded position information of the feeding mechanism 1, the drawing and cloth placing mechanism 4 and the cloth winding mechanism 5 and transmitting the encoded position information to the MCU main control module 61, and after the analysis and processing of the MCU main control module 61, when the cloth is wound, the servo control information module 63 respectively controls the rotating speed of the feeding mechanism 1 and the cloth rolling mechanism 5, when the cloth is folded and received in a swinging way, the rotation speed of the feeding mechanism 1 is servo-controlled by a servo control information module 63, and the rotation speed of the drawing and cloth placing mechanism 4 is step-controlled by a step control information module 64. The encoder information module 62 is used for receiving and transmitting encoder position information arranged on the feeding mechanism 1, the traction cloth swinging mechanism 4 and the cloth rolling mechanism 5, the servo control information module 63 is used for controlling the rotating speed and the rotating direction of the feeding mechanism 1 and the cloth rolling mechanism 5, the stepping control information module 64 is used for controlling the rotating speed and the rotating direction of the traction cloth swinging mechanism 4, and the MCU main control module 61 is used for synchronously processing the encoder position information, the servo signal parameters, the stepping signal parameters and user instruction data of each component in real time, so that the feeding mechanism 1, the traction cloth swinging mechanism 4 and the cloth rolling mechanism 5 can stably and reliably operate, and the cloth stress balance can be ensured.
Preferably, a distance measuring sensor 7 is fixed on the support mechanism 3, a signal end of the distance measuring sensor 7 is electrically connected with a signal end of the electric cabinet 6, and the distance measuring sensor 7 is located below the cloth rolling mechanism 5 to measure the diameter change of cloth wound on the cloth rolling mechanism 5. Along with the increase of the number of the cloth turns, the diameter of the cloth rolling can be gradually increased, and the cloth rolling speed of the cloth rolling mechanism 5 needs to be gradually reduced to realize uniform cloth rolling under the premise that the running speed of the feeding mechanism 1 is not changed. Every batching of batching mechanism 5 is a circle, just obtain the diameter H of the batching cloth that winds on the current batching mechanism 5 through range sensor 7 remeasurement, the operation angle degree calculation mode of motor is that A equals (360X L)/(Pi X H), every batching of batching mechanism 5 is a circle, reacquire the dynamic numerical value of H after, recalculate angle A, and the corresponding angle of servo motor operation of control batching mechanism 5 can realize reliable batching, avoid appearing cloth and pull, overlap, the scheduling problem skids, guarantee that the batching is at the uniform velocity steady, improve the batching quality.
Preferably, tractive pendulum cloth mechanism 4 includes upper roller assembly 41, lower roller assembly 42 and drive assembly 43, and upper roller assembly 41 is fixed on the outer wall of drive assembly 43, and the signal end of drive assembly 43 and electric cabinet 6's signal end electric connection, and cloth is around rolling up respectively on upper roller assembly 41 and lower roller assembly 42, and when drive assembly 43 drove lower roller assembly 42 and is reciprocating motion, cloth can be along with lower roller assembly 42 and do reciprocating motion after receiving the tractive effect. After the upper roller assembly 41 transfers the cloth to the lower roller assembly 42, the transmission assembly 43 can drive the lower roller assembly 42 to move back and forth so as to drive the cloth to swing back and forth, so that the cloth can be swung, folded and received. Wherein, drive assembly 43 adopts step-by-step drive, the sexual valence relative altitude, and speed control is accurate reliable, guarantees that the pendulum cloth process is more steady reliable. Through the process, the cloth swinging and drawing mechanism can automatically draw the cloth to realize swinging, folding and collecting, and the transmission process is more stable and reliable. The user can add this tractive pendulum cloth mechanism 4 according to the demand on rolling up pendulum all-in-one to make roll pendulum all-in-one except realizing that the batching receives the material, still can realize that the pendulum cloth is folding to receive the material, cloth receives the material mode more abundantly various, satisfies user's cloth and receive and release the demand.
Preferably, the transmission assembly 43 includes a transmission stepping motor 431, at least one roller set 432, a rack 433, a guide seat 434 and a machine shell 435, the transmission stepping motor 431 is fixed on the guide seat 434, a tooth surface of the rack 433 and a power input end of the lower roller assembly 42 are respectively in transmission connection with a power output end of the transmission stepping motor 431, the roller set 432 is rotatably connected with the guide seat 434, the roller set 432 can roll along an axial direction of the rack 433, the rack 433 is fixed in the machine shell 435, the upper roller assembly 41 is fixed on the machine shell 435, the lower roller assembly 42 is rotatably connected with the guide seat 434, and a signal end of the transmission stepping motor 431 is electrically connected with a signal end of the electric cabinet 6. The power output end of the transmission stepping motor 431 is meshed with the toothed surface of the rack 433 through a gear, and when the power output end of the transmission stepping motor 431 rotates, the guide seat 434 can be driven to be meshed and driven along the rack 433, so that the lower roller assembly 42 is driven to move in a reciprocating mode, and cloth is driven to swing. Wherein, the roller set 432 is jointed with the upper end surface of the rack 433 and rolls along the upper end surface of the rack 433, so as to play a guiding role and ensure that the transmission process is more stable and reliable. Chassis 435 functions as a locating feature and a guard.
Preferably, the upper roller assembly 41 includes at least one upper supporting roller 411 and a positioning bracket 412, the upper supporting roller 411 and the positioning bracket 412 are rotatably connected, and the housing 435 and the pillar mechanism 3 are respectively and fixedly connected to the positioning bracket 412. The upper support roller 411 can rotate on the positioning bracket 412 to drive the cloth, and the positioning bracket 412 is used for positioning and assembling the upper support roller 411. The upper backup roller 411 is easily assembled with the column mechanism 3 by providing the positioning bracket 412 by manually adjusting the position of the positioning bracket 412 on the column mechanism 3 to adjust the height of the upper backup roller 411.
Preferably, the feeding mechanism 1 comprises a feeding roller group 11 and a feeding servo motor 12, a power output end of the feeding servo motor 12 is in transmission connection with a power input end of the feeding roller group 11, the feeding servo motor 12 is fixed on the support mechanism 3, and a signal end of the feeding servo motor 12 is electrically connected with a signal end of the electric cabinet 6. The power output end of the feeding servo motor 12 rotates to drive the feeding roller set 11 to rotate. Wherein, pay-off servo motor 12 adopts the servo control mode, and the operating personnel of being convenient for passes through the rotational speed of electric cabinet 6 accurate control pay-off servo motor 12 to keep the tension that cloth received more balanced, guarantee that cloth conveying is more steady reliable.
Preferably, the batching mechanism 5 comprises a batching roller group 51, a batching servo motor 52 and an ejection clamping device 53, the batching servo motor 52 and the ejection clamping device 53 are respectively fixed on the pillar mechanism 3, the power output end of the batching servo motor 52 is in transmission connection with the power input end of the batching roller group 51, the end part of the batching roller group 51 is in clamping connection with the ejection clamping device 53, the signal end of the batching servo motor 52 is electrically connected with the signal end of the electric cabinet 6, and the distance measuring sensor 7 is positioned below the batching roller group 51 so as to measure the diameter change of cloth wound on the batching roller group 51. The power output end of the cloth rolling servo motor 52 rotates to drive the cloth rolling roller group 51 to rotate. Wherein, batching servo motor 52 adopts the servo control mode, and the operating personnel of being convenient for passes through the accurate rotational speed of controlling batching servo motor 52 of electric cabinet 6 to the tension that keeps cloth to receive is more balanced, guarantees that cloth conveying is more steady reliable. The spring top clamping device 53 is used for clamping and positioning the cloth rolling roller set 51, and the cloth rolling roller set 51 is conveniently disassembled and assembled.
Example two
As shown in fig. 1 to 4, in the second embodiment, the electric cabinet includes an MCU main control module, an encoder information module, a servo control information module, and a step control information module, and the support column mechanism is fixed with a distance measuring sensor. In order to enable an operator to conveniently and synchronously process the position information of each transmission roller and each cloth roller, a motor servo signal or a stepping signal through the control method, so that the transmission process is more stable and reliable, and the stress balance of the cloth is ensured, further, the control method comprises the following steps: s1: when the rolling and swinging integrated machine operates, the encoder information module collects current encoder position information and sends the current encoder position information to the MCU main control module in real time, after the material receiving mode is analyzed, the servo control information module controls the servo motor to operate a specified stroke, and the stepping control information module controls the stroke of the stepping motor to synchronize the current cloth feeding length; s2: in the MCU main control module, the length of the cloth to be rolled required by one rotation of the encoder is set to be L1The diameter of the driving roller is H1When the motor rotation angle is A1＝(360*L1)/(Pi*H1) When the encoder rotates for one circle, the servo control information module controls the rotation angle A of the transmission roller1Reliable cloth rolling can be realized; s3: when the cloth roller of the cloth rolling mechanism rolls one circle of cloth, the MCU main control module obtains the diameter H of the cloth rolled on the current cloth roller by re-measuring through the distance measuring sensor2The operation angle calculation method of the motor is A2＝(360*L2)/(Pi*H2) At each cloth rolling turn of the cloth roller, H is obtained again2After the dynamic value of (2), the angle A is recalculated2And the servo motor of the cloth rolling mechanism is controlled to operate at a corresponding angle, so that reliable cloth rolling can be realized. The step S1 is a method for controlling the electric cabinet 6 to control the driving rollers and the cloth roller, the step S2 is a method for controlling the operation of the driving rollers, and the step S3 is a method for controlling the operation of the cloth roller. Tong (Chinese character of 'tong')Through the process, the control method is convenient for an operator to synchronously process the position information of each transmission roller and each cloth roller, the motor servo signal or the stepping signal, so that the transmission process is more stable and reliable, and the uniform stress of the cloth is ensured.
Preferably, the control method further includes the steps of: s4: after an operator presses a control key of the electric cabinet, the corresponding servo motor or the corresponding stepping motor is controlled according to the designated speed and the designated speed direction, and the operation effect of manually adjusting the driving roller or the cloth roller is realized. Through the process, an operator can conveniently control the rotating speed and the rotating speed direction of the driving roller or the cloth roller according to actual working requirements, and the operation is sensitive and reliable and is easy to operate.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (10)
1. The utility model provides a roll up pendulum all-in-one for circular knitting unit which characterized in that:
comprises a feeding mechanism (1), a material supporting frame (2), a supporting column mechanism (3), a drawing and cloth placing mechanism (4), a cloth rolling mechanism (5) and an electric cabinet (6);
the feeding mechanism (1) is fixed at the top of the support mechanism (3), the material supporting frame (2) is arranged below the feeding mechanism (1), and a signal end of the feeding mechanism (1), a signal end of the drawing and cloth placing mechanism (4) and a signal end of the cloth rolling mechanism (5) are respectively and electrically connected with a signal end of the electric cabinet (6);
when material is required to be collected in a swinging and cloth stacking mode, the drawing and cloth arranging mechanism (4) is erected between the feeding mechanism (1) and the material supporting frame (2), the drawing and cloth arranging mechanism (4) is detachably connected with the strut mechanism (3), and cloth is fed onto the drawing and cloth arranging mechanism (4) through the feeding mechanism (1) so as to be collected on the material supporting frame (2) in a swinging and cloth stacking mode;
when the cloth needs to be collected in a winding mode, the cloth rolling mechanism (5) is erected between the feeding mechanism (1) and the material supporting frame (2), and cloth is conveyed to the cloth rolling mechanism (5) through the feeding mechanism (1) so as to be wound and connected onto the cloth rolling mechanism (5) in the winding mode.
2. The rolling and swinging integrated machine for circular knitting machine set according to claim 1, characterized in that:
the electric cabinet (6) comprises an MCU main control module (61), an encoder information module (62), a servo control information module (63) and a stepping control information module (64);
the signal end of the encoder information module (62), the signal end of the servo control information module (63) and the signal end of the stepping control information module (64) are respectively electrically connected with the signal end of the MCU main control module (61);
the encoder information module (62) is used for receiving the coding position information of the feeding mechanism (1), the drawing and cloth arranging mechanism (4) and the cloth rolling mechanism (5) and transmitting the coding position information to the MCU main control module (61);
after the MCU main control module (61) is used for analyzing and processing, when the material is rolled and received, the servo control information module (63) is used for respectively carrying out servo control on the rotating speeds of the feeding mechanism (1) and the cloth rolling mechanism (5);
when the cloth is folded and received in a swinging mode, the rotating speed of the feeding mechanism (1) is controlled in a servo mode through the servo control information module (63), and the rotating speed of the drawing cloth-swinging mechanism (4) is controlled in a stepping mode through the stepping control information module (64).
3. The rolling and swinging integrated machine for circular knitting machine set according to claim 1, characterized in that:
a distance measuring sensor (7) is fixed on the strut mechanism (3);
the signal end of the distance measuring sensor (7) is electrically connected with the signal end of the electric cabinet (6), and the distance measuring sensor (7) is located below the cloth rolling mechanism (5) to measure the diameter change of cloth wound on the cloth rolling mechanism (5).
4. The rolling and swinging integrated machine for circular knitting machine set according to claim 1, characterized in that:
the drawing and cloth swinging mechanism (4) comprises an upper roller assembly (41), a lower roller assembly (42) and a transmission assembly (43);
the upper roller assembly (41) is fixed on the outer wall of the transmission assembly (43), and the signal end of the transmission assembly (43) is electrically connected with the signal end of the electric cabinet (6);
cloth is respectively wound on the upper roller shaft assembly (41) and the lower roller shaft assembly (42), and when the transmission assembly (43) drives the lower roller shaft assembly (42) to do reciprocating movement, the cloth can do reciprocating swing along with the lower roller shaft assembly (42) after being pulled.
5. A rolling and swinging all-in-one machine for circular knitting machine set according to claim 4, characterized in that:
the transmission assembly (43) comprises a transmission stepping motor (431), at least one roller group (432), a rack (433), a guide seat (434) and a machine shell (435);
the transmission stepping motor (431) is fixed on the guide seat (434), the tooth-shaped surface of the rack (433) and the power input end of the lower roller assembly (42) are respectively in transmission connection with the power output end of the transmission stepping motor (431), the roller set (432) is in rotatable connection with the guide seat (434), the roller set (432) can roll along the axial direction of the rack (433), the rack (433) is fixed in the machine shell (435), the upper roller assembly (41) is fixed on the machine shell (435), the lower roller assembly (42) is in rotatable connection with the guide seat (434), and the signal end of the transmission stepping motor (431) is electrically connected with the signal end of the electric cabinet (6).
6. A rolling and swinging all-in-one machine for circular knitting machine set according to claim 5, characterized in that:
the upper roller assembly (41) comprises at least one upper support roller (411) and a positioning bracket (412);
the upper supporting roller (411) is rotatably connected with the positioning bracket (412), and the machine shell (435) and the supporting column mechanism (3) are fixedly connected with the positioning bracket (412) respectively.
7. The rolling and swinging integrated machine for circular knitting machine set according to claim 1, characterized in that:
the feeding mechanism (1) comprises a feeding roller set (11) and a feeding servo motor (12);
the power output end of the feeding servo motor (12) is in transmission connection with the power input end of the feeding roller group (11), the feeding servo motor (12) is fixed on the support mechanism (3), and the signal end of the feeding servo motor (12) is electrically connected with the signal end of the electric cabinet (6).
8. A rolling and swinging all-in-one machine for circular knitting machine set according to claim 3, characterized in that:
the cloth rolling mechanism (5) comprises a cloth rolling roller group (51), a cloth rolling servo motor (52) and a spring top clamping device (53);
the cloth rolling servo motor (52) and the spring top clamping device (53) are respectively fixed on the strut mechanism (3), the power output end of the cloth rolling servo motor (52) is in transmission connection with the power input end of the cloth rolling roller group (51), the end part of the cloth rolling roller group (51) is clamped with the spring top clamping device (53), and the signal end of the cloth rolling servo motor (52) is electrically connected with the signal end of the electric cabinet (6);
the distance measuring sensor (7) is positioned below the cloth roller group (51) to measure the diameter change of cloth wound on the cloth roller group (51).
9. A control method for a rolling and swinging all-in-one machine according to any one of claims 1 to 8, wherein the electric control box (6) comprises an MCU main control module (61), an encoder information module (62), a servo control information module (63) and a stepping control information module (64), and a distance measuring sensor (7) is fixed on the strut mechanism (3), the control method comprises the following steps:
(S1): when the rolling and swinging integrated machine operates, the encoder information module (62) collects current encoder position information and sends the current encoder position information to the MCU main control module (61) in real time, after the material receiving mode is analyzed, the servo control information module (63) controls the servo motor to operate a specified stroke, and the step control information module (64) controls the step motor stroke to synchronize the current cloth feeding length;
(S2): in the MCU main control module (61), the length of the cloth roll required by one rotation of the encoder is set to be L1The diameter of the driving roller is H1When the motor rotation angle is A1＝(360*L1)/(Pi*H1) When the encoder rotates for one circle, the servo control information module (63) controls the rotation angle A of the transmission roller1Reliable cloth rolling can be realized;
(S3): each cloth rolling roller of the cloth rolling mechanism (5) rolls one circle, and the MCU main control module (61) obtains the diameter H of the cloth rolled on the current cloth rolling roller through the re-measurement of the distance measuring sensor (7)2The operation angle calculation method of the motor is A2＝(360*L2)/(Pi*H2) At each cloth rolling turn of the cloth roller, H is obtained again2After the dynamic value of (2), the angle A is recalculated2And the servo motor of the cloth rolling mechanism (5) is controlled to operate at a corresponding angle, so that reliable cloth rolling can be realized.
10. The control method according to claim 9, characterized by further comprising the step of:
(S4): after the control button of the electric cabinet (6) is pressed by an operator, the corresponding servo motor or the corresponding stepping motor is controlled according to the designated speed and the designated speed direction, so that the operation effect of manually adjusting the driving roller or the cloth roller is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011548850.7A CN112678578A (en) | 2020-12-24 | 2020-12-24 | Rolling and swinging all-in-one machine for circular knitting machine set and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011548850.7A CN112678578A (en) | 2020-12-24 | 2020-12-24 | Rolling and swinging all-in-one machine for circular knitting machine set and control method thereof |
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| CN112678578A true CN112678578A (en) | 2021-04-20 |
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| CN202011548850.7A Pending CN112678578A (en) | 2020-12-24 | 2020-12-24 | Rolling and swinging all-in-one machine for circular knitting machine set and control method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113515099A (en) * | 2021-07-31 | 2021-10-19 | 康美特(厦门)智控科技有限公司 | Digital intelligent factory of weft knitting machine |
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