Anti-static cloth deviation correction and guiding mechanism and guiding method

By introducing positioning components and traction components into the deviation correction guide mechanism, the problem that existing deviation correction devices are difficult to avoid wrinkles during the fabric conveying process is solved, and the full expansion of the fabric and the improvement of the correction guidance effect is achieved.

CN119637608BActive Publication Date: 2025-05-09SHIXINGDA FUJIAN TEXTILE TECH
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Patent Information

Application Number
CN202510172473.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-05-09
Estimated Expiration
2045-02-17

AI Technical Summary

Technical Problem

The existing deviation correctors are difficult to effectively avoid fabric wrinkles during the fabric conveying process, resulting in the inability to fully unfold the fabric, affecting the smooth progress of subsequent processing processes.

Method used

A bias correction guide mechanism including a bias correction sensor, a positioning assembly and a traction assembly is used. The deviation of the fabric is monitored by the deviation correction sensor, and the corrector performs a correction action; the positioning component limits the correction side of the fabric; the traction component fully unfolds the fabric through the free side of the fabric.

Benefits of technology

It effectively reduces the possibility of wrinkles during fabric conveying, ensures the full deployment of the fabric, improves the correction and guidance effect, and ensures the smooth progress of subsequent processing processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the technical field of textile machinery, and provides a guiding mechanism and a guiding method for anti-static fabrics. The guiding mechanism for anti-static fabrics includes a corrector, a corrector sensor, and two guide rollers. The corrector sensor is arranged at the conveying front end of the corrector. Both guide rollers are rotatably installed at the corrector position of the fabric conveying line, and a passage for fabrics to pass through is formed between the two guide rollers. Positioning stations and traction stations are formed on both sides of the guide rollers, respectively. A positioning assembly is provided in the positioning station, and the positioning assembly is used to dock the corrector side of the fabric to limit the displacement of the corrector side of the fabric along the axial direction of the guide roller. A traction assembly is provided in the traction station, and the traction assembly is used to dock the free side of the fabric to force the free side of the fabric to displace toward the corrector side away from the fabric. The guiding mechanism for anti-static fabrics of the present application can reduce the possibility of wrinkles after fabric correction.
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Description

Technical Field

[0001] The present application relates to the technical field of textile machinery, and in particular to a deviation-correcting guiding mechanism and a guiding method for anti-static fabrics. Background Art

[0002] Anti-static fabrics are mainly made of polyester, which is woven from special polyester filaments and high-performance permanent conductive fibers through a special process. They have excellent anti-static properties. In modern industrial production, anti-static fabrics are widely used in electronics, medical treatment, chemical industry and other fields. With the advancement of production technology and the improvement of technical requirements, the quality requirements for anti-static fabrics are becoming increasingly stringent, especially in the process of fabric transportation, ensuring its flatness and stability has become one of the key links.

[0003] In order to ensure the stability and accuracy of the fabric during transportation, a deviation corrector is usually used to correct the deviation of the fabric. Figure 1 In the prior art, the deflection corrector 1 includes a mounting seat 12, a swing frame 13, a deflection correcting roller 14 and other components. Specifically, the mounting seat 12 is fixed to the deflection correcting position on the conveying line of the fabric 7, the swing frame 13 is rotatably mounted on the mounting seat 12, and the deflection correcting roller 14 is rotatably mounted on the swing frame 13 to guide the fabric 7 to pass. An infrared deflection correcting sensor 15 (hereinafter referred to as the deflection correcting sensor 15) is installed on the side wall of the mounting seat 12. The deflection correcting sensor 15 is located on one side of the width direction of the fabric 7 (for the convenience of description, the side of the fabric 7 close to the deflection correcting sensor 15 in the width direction is defined as the deflection correcting side 71, and the side of the fabric 7 away from the deflection correcting sensor 15 is defined as the free side 72). The deflection correcting sensor 15 monitors the position change of the deflection correcting side 71 of the fabric 7 in real time. Once the fabric 7 is detected to be deflected, the deflection correcting sensor 15 will send a signal. After receiving the signal, the controller controls the mounting seat 12 to drive the swing frame 13 to swing a certain angle, so that the deflection correcting roller 14 adjusts the angle to achieve the deflection correcting operation of the fabric 7. After the deviation correction is completed, the system will automatically reset and return to the initial state to keep the cloth 7 smoothly conveyed along the predetermined path.

[0004] However, although this type of deviation corrector can reduce the deviation problem of fabric to a certain extent, it still has certain limitations in practical application. For example, when the fabric deflects to a large extent during transportation, the swing frame drives the deviation correction roller to swing at a large angle, which will cause different parts of the fabric to be subjected to uneven tension, especially the deviation correction side of the fabric and the free side of the fabric. The force difference is obvious. This uneven tension distribution can easily cause the fabric to wrinkle, resulting in the inability to fully expand the width of the fabric, which in turn affects the smooth progress of subsequent processing steps. Therefore, how to avoid wrinkles in the fabric while correcting the deviation has become a technical problem that needs to be solved urgently. Summary of the invention

[0005] In order to reduce the possibility of wrinkles on the fabric after deflection correction, the present application provides a deflection correction guide mechanism and a guide method for antistatic fabric.

[0006] In the first aspect, the anti-static fabric correction and guidance mechanism provided by the present application adopts the following technical solutions:

[0007] The deflection correction and guiding mechanism of anti-static cloth comprises a deflection corrector, a deflection correction sensor and two guide rollers, wherein the deflection corrector is arranged at the deflection correction position of the cloth conveying line, and the deflection correction sensor is arranged at the conveying front end of the deflection corrector to monitor the position of the deflection correction side of the cloth; the two guide rollers are both rotatably installed at the deflection correction position of the cloth conveying line and located at the conveying rear end of the deflection corrector, and a passage for the cloth to pass through is formed between the two guide rollers; a positioning station and a traction station are respectively formed on both sides of the guide roller, and a positioning component is arranged in the positioning station, and the positioning component is used to dock with the deflection correction side of the cloth to limit the displacement of the deflection correction side of the cloth along the axial direction of the guide roller; a traction component is arranged in the traction station, and the traction component is used to dock with the free side of the cloth to force the free side of the cloth to displace toward the deflection correction side away from the cloth.

[0008] By adopting the above technical solution, during the conveying process of anti-static cloth on the cloth conveying line, when the correction sensor detects that the correction side of the cloth is offset, the correction device is turned on to correct the conveying direction of the cloth. After the correction action is completed, if the cloth is wrinkled but not fully unfolded, the correction side of the cloth is limited by the positioning component to limit the displacement of the correction side of the cloth along the axial direction of the guide roller. Then, the free side of the cloth is pulled toward the side away from the correction side of the cloth through the traction component, forcing the cloth to fully unfold, reducing the possibility of wrinkles during the cloth conveying process, so as to facilitate the subsequent processing of the cloth, thereby improving the correction and guiding effect of the cloth.

[0009] Optionally, the positioning assembly includes a positioning roller and a first driving member, wherein two positioning rollers are provided, and both of the two positioning rollers are rotatably installed in the positioning station, and a positioning channel is formed between the two positioning rollers for the cloth correction side to pass through; the first driving member is provided between the two positioning rollers to drive the two positioning rollers to move closer to or away from each other.

[0010] By adopting the above technical solution, after the deviation corrector completes the deviation correction action on the cloth, if it is detected that the cloth is wrinkled, the two positioning rollers are driven to approach each other through the first driving member to narrow the positioning channel and increase the pressing force of the positioning roller on the cloth, thereby increasing the friction between the positioning roller and the cloth, and then positioning the deviation correction side of the cloth, reducing the possibility that the deviation correction side of the cloth is offset when the traction component pulls the cloth, thereby causing the conveying path of the cloth to change; in addition, the two positioning rollers are rotatably installed in the positioning station, so that during the conveying process of the cloth, the cloth can drive the positioning rollers to rotate to ensure that the cloth can maintain the ability to be conveyed.

[0011] Optionally, the first driving member includes a connecting seat, a rotating shaft and a rotating cylinder, the connecting seat is arranged in a positioning station, and two driving blocks are slidably installed on the connecting seat, the two driving blocks are arranged corresponding to the two positioning rollers, and one end of each positioning roller away from the guide roller is rotatably installed on the corresponding driving block; both ends of the rotating shaft are rotatably connected to the connecting seat, the rotating shaft is sequentially passed through the two driving blocks, the rotating shaft is threadedly connected to the two driving blocks, and the thread rotation direction between the rotating shaft and the two driving blocks is set to be opposite; the rotating cylinder is installed on the connecting seat to drive the rotating shaft to rotate.

[0012] By adopting the above-mentioned technical solution, when positioning the deviation-correcting side of the cloth, the rotating cylinder drives the rotating shaft to rotate a certain angle, which can drive the two driving blocks to approach each other to narrow the positioning channel, thereby positioning the deviation-correcting side of the cloth, reducing the possibility that the deviation-correcting side of the cloth will shift during the unfolding process of the cloth, resulting in the cloth being unable to be transported along the set path.

[0013] Optionally, the traction assembly includes a traction roller, a limiting roller and a second driving member, wherein the traction roller and the limiting roller are both rotatably installed at the traction station, and a traction channel for the free side of the cloth to pass through is formed between the traction roller and the limiting roller; the second driving member is arranged on the traction roller to drive the traction roller to approach or move away from the guide roller.

[0014] By adopting the above technical solution, after the deviation correction side of the cloth is positioned, the traction roller is driven by the second driving member to move toward the side away from the guide roller, so as to pull the free side of the cloth toward the deviation correction side away from the cloth, so that the cloth is fully expanded in the width direction, thereby improving the deviation correction and guiding effect of the overall structure.

[0015] Optionally, a negative pressure box is provided on one side of the traction roller, a negative pressure chamber is provided in the negative pressure box, and the negative pressure chamber is connected to a negative pressure pipe for extracting air from the negative pressure chamber; a first adsorption chamber is provided in the traction roller, and a first adsorption hole connected to the first adsorption chamber is provided on the peripheral wall of the traction roller; a first penetration hole is provided on the outer wall of the negative pressure chamber, the traction roller is connected to a sliding rod, one end of the sliding rod is rotatably connected to the traction roller, and the other end penetrates into the negative pressure chamber through the first penetration hole, and a first adsorption channel connected to the first adsorption chamber is provided on the peripheral wall of the sliding rod; a switching component is provided in the negative pressure chamber, when the traction roller moves toward the side away from the guide roller, the switching component opens the outlet end of the first adsorption channel, and when the traction roller moves toward the side close to the guide roller, the switching component closes the outlet end of the first adsorption channel.

[0016] By adopting the above technical solution, when the traction roller is displaced toward the side away from the guide roller, the air in the negative pressure chamber is extracted through the negative pressure tube, so that negative pressure is formed in the negative pressure chamber, and the outlet end of the first adsorption flow channel is opened by the switching component, so that the first adsorption chamber and the negative pressure chamber are connected, thereby extracting the air in the first adsorption chamber, so that the traction roller generates an adsorption force on the cloth; the adsorption force ensures that when the traction roller is displaced toward the side away from the guide roller, the traction roller can pull the cloth, reduce the possibility that the friction between the cloth and the guide roller is too large and the traction roller cannot pull the cloth, and improve the traction effect of the traction roller on the cloth.

[0017] Optionally, a sliding bar is slidably installed in the negative pressure chamber, and a return spring is provided between the sliding bar and the inner wall of the negative pressure chamber; the switching assembly comprises a first switching sleeve, a second switching sleeve, a clamping piece and an unlocking piece, the first switching sleeve is fixedly installed on the inner wall of the negative pressure chamber and is connected to the first through hole, when the traction roller is opposite to the limiting roller, the outlet end of the first adsorption flow channel moves into the first switching sleeve; the second switching sleeve is arranged on the side wall of the sliding bar for the sliding rod to be inserted, and the clamping piece is arranged on the second switching sleeve, when the traction roller is displaced toward the side away from the guide roller and forces the sliding rod to be inserted into the second switching sleeve, the clamping piece forces the second switching sleeve to be clamped on the sliding rod; the unlocking piece is arranged on the second switching sleeve, and when the traction roller is displaced toward the side close to the guide roller and forces the second switching sleeve to abut against the first switching sleeve, the unlocking piece forces the second switching sleeve to disengage from the sliding rod.

[0018] By adopting the above technical solution, if the cloth is not wrinkled after being corrected by the deviation corrector, at this time, due to the relative state of the traction roller and the limit roller, the outlet end of the first adsorption flow channel moves into the first switching sleeve, and the first switching sleeve covers the outlet end of the first adsorption flow channel, thereby cutting off the connection between the first adsorption chamber and the negative pressure chamber, that is, the traction roller cannot generate adsorption force on the cloth, so that the cloth after correction can pass through the traction channel normally. When the cloth is wrinkled after being corrected by the deviation corrector, the correction side of the cloth is positioned, and then the traction roller is driven to move toward the side away from the guide roller, driving the sliding rod to disengage from the first switching sleeve to open the first adsorption flow channel, so that when the traction roller moves toward the side away from the guide roller, the traction roller can generate adsorption force on the cloth, thereby improving the traction effect of the traction roller on the cloth. As the traction roller continues to move, when the sliding rod is inserted into the second switching sleeve, the second switching sleeve covers the outlet end of the first adsorption flow channel and is connected to the sliding rod through the clamping piece. At this time, the traction roller is driven to reset. During the resetting process of the traction roller, the sliding rod drives the second switching sleeve to move synchronously. Due to the obstruction of the second switching sleeve, the traction roller cannot generate adsorption force on the cloth during the resetting process, thereby reducing the possibility that the traction roller will push the cloth toward the side close to the guide roller again when the traction roller is reset, so that the cloth remains in the unfolded state.

[0019] Optionally, a first clamping groove is formed on the outer peripheral wall of one end of the sliding rod away from the traction roller, and a second clamping groove is formed on the inner wall of the second switching sleeve. When the sliding rod is inserted into the second switching sleeve, the first clamping groove is connected to the second clamping groove; the clamping part includes a clamping block and a clamping spring. The clamping block is slidably installed in the second clamping groove. The clamping spring is arranged in the second clamping groove. The clamping spring normally forces the clamping block to partially move out of the second clamping groove and insert into the first clamping groove; the clamping block has a guide surface. When the sliding rod is inserted into the second switching sleeve, the sliding rod forces the clamping block to move into the second clamping groove through the guide surface.

[0020] By adopting the above technical solution, through the setting of the clamping block and the clamping spring, when the traction roller drives the sliding rod to insert into the second switching sleeve, the sliding rod pushes the clamping block through the guide surface, and when the first clamping groove is displaced to be opposite to the second clamping groove, the clamping block is inserted into the first clamping groove under the action of the clamping spring, thereby realizing the docking of the second switching sleeve and the sliding rod, and then realizing that when the traction roller is reset, the first adsorption flow channel is in a closed state, that is, when the traction roller is reset, the traction roller cannot adsorb the cloth to keep the cloth in an unfolded state.

[0021] Optionally, a second adsorption chamber is defined in the limiting roller, and a second adsorption hole communicating with the second adsorption chamber is defined in the peripheral wall of the limiting roller; a second penetration hole is defined in the outer wall of the negative pressure chamber, the limiting roller is connected to a fixing rod, one end of the fixing rod is rotatably connected to the limiting roller, and the other end penetrates into the negative pressure chamber through the second penetration hole, and a second adsorption channel communicating with the second adsorption chamber is defined in the peripheral wall of the fixing rod; a third switching sleeve is provided on the peripheral wall of the fixing rod, and the third switching sleeve is fixedly connected to the sliding bar, and the reset spring forces the third switching sleeve to close the outlet end of the second adsorption channel, and when the sliding rod drives the second switching sleeve to move toward the first switching sleeve, the third switching sleeve opens the outlet end of the second adsorption channel.

[0022] By adopting the above technical solution, when the cloth is not wrinkled, the third switching sleeve closes the outlet end of the second adsorption channel and the first switching sleeve closes the outlet end of the first adsorption channel, that is, the limiting roller and the traction roller cannot generate adsorption force on the cloth, so that the free side of the cloth can pass through the traction channel normally. When the cloth is wrinkled, the traction roller is driven to move toward the side away from the guide roller, and the outlet end of the first adsorption channel is opened, forcing the traction roller to generate adsorption force on the cloth, so that the traction roller drives the cloth to unfold. During this process, the third switching sleeve still closes the outlet end of the second adsorption flow channel. When the traction roller completes unfolding the cloth and retreats, the sliding rod pulls the sliding bar to move synchronously through the second switching sleeve, thereby driving the third switching sleeve to move, so as to open the outlet end of the second adsorption flow channel, so that the second adsorption chamber is connected to the negative pressure chamber, that is, the limiting roller can generate adsorption force on the cloth. The effect achieved is: during the retreat of the traction roller, the traction roller cannot generate adsorption force on the cloth, while the limiting roller can generate adsorption force on the cloth to keep the cloth in the unfolded state, thereby reducing the possibility of the traction roller driving the cloth to wrinkle again when the traction roller retreats.

[0023] Optionally, the outer peripheral walls of the traction roller and the outer peripheral walls of the limiting roller are both sleeved with a shielding sleeve, and the outer peripheral wall of the shielding sleeve is provided with an opening connected to the interior of the shielding sleeve, and the opening is always facing the traction channel.

[0024] By adopting the above technical solution, the opening of the shielding sleeve is always facing the traction channel, so that during the cloth conveying process, the part of the cloth located in the traction channel can be subjected to adsorption force, while the part located outside the traction channel will not be subjected to adsorption force, thereby reducing the possibility of the cloth winding around the traction roller or the limiting roller due to adsorption force. In other words, when the cloth passes through the traction channel, as the traction roller or the limiting roller rotates, the cloth can be separated from the traction roller or the limiting roller in time, thereby avoiding the possibility of the cloth winding around the traction roller or the limiting roller due to adsorption force.

[0025] In the second aspect, the guiding method of the anti-static fabric provided by the present application adopts the following technical solution:

[0026] The guiding method of anti-static cloth specifically includes the following steps: S1, cloth deviation correction: when the cloth deviates, the cloth is corrected by a deviation corrector; S2, positioning of the deviation correction side of the cloth: after the cloth deviation correction, the deviation correction side of the cloth is positioned by a positioning component; S3, traction of the free side of the cloth: after the deviation correction side of the cloth is positioned, the traction component is used to pull the free side of the cloth, so that the free side of the cloth moves toward the deviation correction side away from the cloth, so as to fully unfold the cloth.

[0027] In summary, the present application includes at least one of the following beneficial technical effects:

[0028] 1. Through the setting of the positioning component and the traction component, during the conveying process of the anti-static cloth on the cloth conveying line, when the correction sensor detects that the correction side of the cloth is offset, the correction device is turned on to correct the conveying direction of the cloth. After the correction action is completed, if the cloth is wrinkled but not fully unfolded, the correction side of the cloth is limited by the positioning component to limit the displacement of the correction side of the cloth along the axial direction of the guide roller. Then, the free side of the cloth is pulled toward the side away from the correction side of the cloth through the traction component, forcing the cloth to fully unfold, reducing the possibility of wrinkles during the cloth conveying process, so as to facilitate the subsequent processing of the cloth, thereby improving the correction and guiding effect of the cloth;

[0029] 2. Through the setting of the switching component, if the cloth does not appear wrinkled after being corrected by the deviation corrector, at this time, due to the relative state of the traction roller and the limit roller, the outlet end of the first adsorption flow channel moves into the first switching sleeve, and the first switching sleeve covers the outlet end of the first adsorption flow channel, thereby cutting off the connection between the first adsorption chamber and the negative pressure chamber, that is, the traction roller cannot generate adsorption force on the cloth, so that the cloth after correction can pass through the traction channel normally. When the cloth appears wrinkled after being corrected by the deviation corrector, the correction side of the cloth is positioned, and then the traction roller is driven to move toward the side away from the guide roller, driving the sliding rod to disengage from the first switching sleeve to open the first adsorption flow channel, so that when the traction roller moves toward the side away from the guide roller, the traction roller can generate adsorption force on the cloth, thereby improving the traction effect of the traction roller on the cloth. As the traction roller continues to move, when the sliding rod is inserted into the second switching sleeve, the second switching sleeve covers the outlet end of the first adsorption flow channel and is connected to the sliding rod through the clamping piece. At this time, the traction roller is driven to reset. During the traction roller reset process, the sliding rod drives the second switching sleeve to move synchronously. Due to the blocking of the second switching sleeve, the traction roller cannot generate adsorption force on the cloth during the reset process, thereby reducing the possibility that the traction roller pushes the cloth toward the side close to the guide roller again when the traction roller is reset, so that the cloth remains in the unfolded state;

[0030] 3. Through the setting of the second adsorption channel, when the cloth is not wrinkled, the third switching sleeve closes the outlet end of the second adsorption channel and the first switching sleeve closes the outlet end of the first adsorption channel, that is, the limiting roller and the traction roller cannot generate adsorption force on the cloth, so that the free side of the cloth can pass through the traction channel normally. When the cloth is wrinkled, the traction roller is driven to move toward the side away from the guide roller. At this time, the outlet end of the first adsorption channel is opened, forcing the traction roller to generate adsorption force on the cloth, so that the traction roller can drive the cloth to unfold. During this process, the third switching sleeve still closes the outlet end of the second adsorption flow channel. When the traction roller completes unfolding the cloth and retreats, the sliding rod pulls the sliding bar to move synchronously through the second switching sleeve, thereby driving the third switching sleeve to move, so as to open the outlet end of the second adsorption flow channel, so that the second adsorption chamber is connected to the negative pressure chamber, that is, the limiting roller can generate adsorption force on the cloth. The effect achieved is: during the retreat of the traction roller, the traction roller cannot generate adsorption force on the cloth, while the limiting roller can generate adsorption force on the cloth to keep the cloth in the unfolded state, thereby reducing the possibility of the traction roller driving the cloth to wrinkle again when the traction roller retreats. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a structural schematic diagram of a deviation corrector and a deviation correcting sensor in the background technology;

[0032] Figure 2 is a schematic diagram of the overall structure of Example 1;

[0033] Figure 3 is a schematic diagram of the structure of the positioning assembly and the traction assembly embodied in Example 1;

[0034] Figure 4 yes Figure 3 The enlarged view of point A in the middle;

[0035] Figure 5 is a partial cross-sectional view of the switching assembly embodied in Embodiment 1;

[0036] Figure 6 is a partial cross-sectional view of the shielding sleeve according to Embodiment 1;

[0037] Figure 7 yes Figure 5 The enlarged view of point B in the middle;

[0038] Figure 8 is a partial cross-sectional view of the unlocking lever of Embodiment 1;

[0039] Fig. 9 is a partial cross-sectional view of the second adsorption flow channel of Example 2;

[0040] Fig.10 yes Fig. 9 Enlarged view of point C in the middle.

[0041] Description of the accompanying drawings: 1. Deviation corrector; 11. Guide sensor; 12. Mounting seat; 13. Swinging frame; 14. Deviation correcting roller; 15. Deviation correcting sensor; 2. Guide roller; 21. Passageway; 22. Positioning station; 23. Pulling station; 3. Positioning assembly; 31. Positioning roller; 32. Positioning channel; 33. Connecting seat; 331. Driving block; 34. Rotating shaft; 341. Second gear; 35. Rotating cylinder; 351. First gear; 4. Pulling assembly; 41. Pulling roller; 411. First adsorption chamber; 412. First adsorption hole; 42. Limiting roller; 421. Second adsorption chamber; 422. Second adsorption hole; 43. Pulling channel; 44. Sliding rod; 441. First adsorption channel; 442. The first snap-fitting groove; 45. The fixing rod; 451. The second adsorption flow channel; 452. The third switching sleeve; 46. The shielding sleeve; 461. The opening; 47. The driving seat; 48. The driving shaft; 49. The driving motor; 5. The negative pressure box; 51. The negative pressure chamber; 52. The negative pressure tube; 53. The first penetration hole; 54. The sliding bar; 55. The reset spring; 56. The second penetration hole; 6. The switching assembly; 61. The first switching sleeve; 62. The second switching sleeve; 621. The second snap-fitting groove; 622. The moving groove; 63. The snap-fitting block; 631. The guide surface; 632. The unlocking groove; 633. The unlocking surface; 64. The snap-fitting spring; 65. The unlocking rod; 7. The cloth; 71. The deviation correction side; 72. The free side; 8. The frame; 9. The mounting table. DETAILED DESCRIPTION

[0042] The following is combined with Figure 2-10 This application is described in further detail. Example 1

[0043] The embodiment of the present application discloses a deviation-correcting and guiding mechanism for antistatic fabrics.

[0044] Reference Figure 2 The deflection correction and guiding mechanism of the anti-static cloth includes a deflection corrector 1, a deflection correction sensor and two guide rollers 2. The deflection corrector 1 is installed at the deflection correction position of the cloth 7 conveying line. The specific structure of the deflection corrector 1 is well known to those skilled in the art, and its structure will not be repeatedly described here. The deflection correction sensor (the deflection correction sensor is not shown in this embodiment) is installed on the side wall of the deflection corrector 1 and is located at the conveying front end of the deflection corrector 1 to monitor the position of the deflection correction side 71 of the cloth 7. The deflection correction sensor is connected to a first controller (not shown in the figure), and the first controller is electrically connected to the power source of the deflection corrector 1 to control the opening and closing of the deflection corrector 1.

[0045] Reference Figure 2 , Figure 3The deflection correction part of the conveying line of the fabric 7 is installed with a frame 8, and the two guide rollers 2 are both rotatably installed on the frame 8, and the two guide rollers 2 are both located at the conveying rear end of the deflection corrector 1 (that is, the two guide rollers 2 are located on the side of the deflection corrector 1 away from the deflection correction sensor); the two guide rollers 2 are arranged side by side in the height direction, and a through passage 21 for the fabric 7 to pass through is formed between the two guide rollers 2. A positioning station 22 and a pulling station 23 are formed on both sides of the guide roller 2, respectively. A positioning component 3 is arranged in the positioning station 22, and the positioning component 3 is used to dock the deflection correction side 71 of the fabric 7 to limit the displacement of the deflection correction side 71 of the fabric 7 along the axial direction of the guide roller 2; a pulling component 4 is arranged in the pulling station 23, and the pulling component 4 is used to dock the free side 72 of the fabric 7 to force the free side 72 of the fabric 7 to move toward the deflection correction side 71 away from the fabric 7.

[0046] A guide sensor 11 is installed on the side wall of the deviation corrector 1 close to the guide roller 2. The guide sensor 11 is used to monitor the position of the free side 72 of the cloth 7 to monitor whether the width of the cloth 7 is fully expanded; the guide sensor 11 and the deviation correcting sensor are connected to a second controller (not shown in the figure), and the second controller is electrically connected to the power source of the positioning component 3 and the power source of the traction component 4 respectively to control the opening and closing of the positioning component 3 and the traction component 4 respectively; in this embodiment, the guide sensor 11 and the deviation correcting sensor are both infrared sensors.

[0047] Reference Figure 3 , Figure 4 The positioning assembly 3 includes a positioning roller 31 and a first driving member. There are two positioning rollers 31. The two positioning rollers 31 are correspondingly arranged with the two guide rollers 2. The two positioning rollers 31 are rotatably installed in the positioning station 22. A positioning channel 32 is formed between the two positioning rollers 31 for the correction side 71 of the cloth 7 to pass through; the first driving member is arranged between the two positioning rollers 31 to drive the two positioning rollers 31 to approach or move away from each other.

[0048] The first driving member includes a connecting seat 33, a rotating shaft 34 and a rotating cylinder 35. The connecting seat 33 is fixedly mounted on the side wall of the frame 8. Two driving blocks 331 are slidably mounted on the connecting seat 33. The two driving blocks 331 are arranged corresponding to the two positioning rollers 31. One end of each positioning roller 31 away from the guide roller 2 is rotatably mounted on the corresponding driving block 331. The positioning roller 31 is rotated and slidably mounted on the frame 8 through the driving block 331. The rotating shaft 34 is arranged vertically, and both ends of the rotating shaft 34 are rotatably mounted on the inner wall of the connecting seat 33. The rotating shaft 34 is sequentially penetrated through the two driving blocks 331 and is threadedly connected with the two driving blocks 331 (the thread of the rotating shaft 34 is not shown in the figure). In this embodiment, the thread rotation direction between the rotating shaft 34 and the two driving blocks 331 is set to be opposite.

[0049] The cylinder body of the rotating cylinder 35 is fixedly installed on the side wall of the connecting seat 33, and a first gear 351 is coaxially fixed to the output end of the rotating cylinder 35, and a second gear 341 is coaxially fixed to the outer peripheral wall of one end of the rotating shaft 34, and the first gear 351 and the second gear 341 are meshed and transmitted; when the rotating cylinder 35 drives the two positioning rollers 31 to approach each other, the distance between the two positioning rollers 31 is smaller than the distance between the two guide rollers 2, and when the rotating cylinder 35 drives the two positioning rollers 31 to move away from each other to the maximum stroke, the distance between the two positioning rollers 31 is equal to the distance between the two guide rollers 2 (that is, at this time the positioning roller 31 is coaxial with the corresponding guide roller 2).

[0050] Reference Figure 3 , Figure 5 The traction assembly 4 includes a traction roller 41, a limiting roller 42 and a second driving member. The traction roller 41 and the limiting roller 42 are both rotatably installed on the traction station 23. The limiting roller 42 is located above the traction roller 41. The limiting roller 42 is coaxially arranged with the guide roller 2 located above. The traction roller 41 is coaxially arranged with the guide roller 2 located below. A traction channel 43 is formed between the traction roller 41 and the limiting roller 42 for the free side 72 of the cloth 7 to pass through.

[0051] The second driving member is arranged on the traction roller 41 to drive the traction roller 41 to approach or move away from the guide roller 2. A mounting platform 9 is installed at the bottom of the traction roller 41. The second driving member includes a driving seat 47, a driving shaft 48 and a driving motor 49. The driving seat 47 is slidably installed on the upper surface of the mounting platform 9 and can approach or move away from the guide roller 2. A sliding rod 44 is coaxially arranged at one end of the traction roller 41 away from the guide roller 2. The sliding rod 44 is fixedly installed on the side wall of the driving seat 47. In this embodiment, the traction roller 41 is rotatably connected to the sliding rod 44 (that is, the traction roller 41 can rotate around the central axis of the sliding rod 44), and the traction roller 41 is slidably and rotatably installed on the traction station 23 through the sliding rod 44.

[0052] Both ends of the drive shaft 48 are rotatably mounted on the upper surface of the mounting platform 9, the drive shaft 48 is passed through the drive seat 47 and is threadedly connected to the drive seat 47 (the thread of the drive shaft 48 is not shown in the figure); the drive motor 49 is fixedly mounted on the side wall of the mounting platform 9, and the output shaft of the drive motor 49 is coaxially fixed to one end of the drive shaft 48.

[0053] Reference Figure 3 , Figure 5In this embodiment, a negative pressure box 5 is fixedly mounted on the upper surface of the mounting platform 9, and a fixing rod 45 is coaxially arranged at one end of the limiting roller 42 away from the guide roller 2. One end of the fixing rod 45 is fixedly connected to the side wall of the negative pressure box 5, and the other end is rotatably connected to the limiting roller 42. The limiting roller 42 is rotatably mounted on the traction station 23 through the fixing rod 45. The negative pressure box 5 is hollow inside to form a negative pressure chamber 51. The negative pressure box 5 is connected to a negative pressure pipe 52 for extracting air from the negative pressure chamber 51. The inlet end of the negative pressure pipe 52 is connected to the negative pressure chamber 51, and the outlet end of the negative pressure pipe 52 is connected to a vacuum device (not shown in the figure). The vacuum device can be a vacuum pump.

[0054] A first adsorption chamber 411 is provided in the traction roller 41, and a plurality of first adsorption holes 412 connected to the first adsorption chamber 411 are provided on the peripheral wall of the traction roller 41, and the plurality of first adsorption holes 412 are evenly distributed along the peripheral wall of the traction roller 41; a first penetration hole 53 is provided on the outer wall of the negative pressure chamber 51, and the end of the sliding rod 44 away from the traction roller 41 penetrates into the negative pressure chamber 51 through the first penetration hole 53, and a first adsorption channel 441 is provided in the sliding rod 44, and one end of the first adsorption channel 441 is connected to the first adsorption chamber 411, and the other end penetrates the peripheral wall of the end of the sliding rod 44 away from the traction roller 41.

[0055] Reference Figure 5 , Figure 6 The outer wall of the traction roller 41 is provided with a shielding sleeve 46, the end surface of the shielding strip is fixedly connected to the side wall of the driving seat 47, and the outer wall of the shielding sleeve 46 is provided with an opening 461 connected to the inside of the shielding sleeve 46, and the opening 461 is always facing the traction channel 43.

[0056] Reference Figure 5 , Figure 7 A switching component 6 is provided in the negative pressure chamber 51. When the traction roller 41 moves toward the side away from the guide roller 2, the switching component 6 opens the outlet end of the first adsorption channel 441 (that is, the end of the first adsorption channel 441 away from the traction roller 41); when the traction roller 41 moves toward the side close to the guide roller 2, the switching component 6 closes the outlet end of the first adsorption channel 441.

[0057] A sliding bar 54 is slidably installed in the negative pressure chamber 51, and a return spring 55 is installed between the sliding bar 54 and the inner wall of the negative pressure chamber 51. One end of the return spring 55 is fixedly connected to the side wall of the sliding bar 54, and the other end is fixedly connected to the inner wall of the negative pressure chamber 51. The return spring 55 normally forces the sliding bar 54 to move toward the side away from the sliding rod 44; the switching assembly 6 includes a first switching sleeve 61, a second switching sleeve 62, a clamping piece and an unlocking piece. The first switching sleeve 61 is fixedly installed on the inner wall of the negative pressure chamber 51 near the traction roller 41 and is connected to the first through hole 53. When the traction roller 41 is opposite to the limiting roller 42 (that is, when the traction roller 41 moves to directly below the limiting roller 42), the outlet end of the first adsorption channel 441 moves into the first switching sleeve 61, so that the first switching sleeve 61 closes the outlet end of the first adsorption channel 441.

[0058] Reference Figure 5 , Figure 7 , Figure 8 The second switching sleeve 62 is fixedly installed on the side wall of the sliding bar 54 close to the first switching sleeve 61 for the sliding rod 44 to be inserted, and the clamping piece is set on the second switching sleeve 62. When the traction roller 41 moves toward the side away from the guide roller 2 and forces the sliding rod 44 to be inserted into the second switching sleeve 62, the clamping piece forces the second switching sleeve 62 to be clamped on the sliding rod 44.

[0059] A first engaging groove 442 is provided on the outer peripheral wall of one end of the sliding rod 44 away from the traction roller 41, and a second engaging groove 621 is provided on the inner wall of the second switching sleeve 62. When the sliding rod 44 is inserted into the second switching sleeve 62, the first engaging groove 442 is connected to the second engaging groove 621; the engaging member includes a engaging block 63 and a engaging spring 64. The engaging block 63 is slidably installed in the second engaging groove 621. The engaging spring 64 is arranged in the second engaging groove 621. One end of the engaging spring 64 is fixedly connected to the engaging block 63, and the other end is fixedly connected to the inner wall of the second engaging groove 621. The engaging spring 64 normally forces the engaging block 63 to partially move out of the second engaging groove 621 and insert into the first engaging groove 442; the engaging block 63 has a guide surface 631. When the sliding rod 44 is inserted into the second switching sleeve 62, the sliding rod 44 forces the engaging block 63 to move into the second engaging groove 621 through the guide surface 631.

[0060] Reference Figure 7 , Figure 8 The unlocking piece is arranged on the second switching sleeve 62. When the traction roller 41 moves toward the side close to the guide roller 2 and forces the second switching sleeve 62 to abut against the first switching sleeve 61, the unlocking piece forces the second switching sleeve 62 to disengage from the sliding rod 44. The end surface of the second switching sleeve 62 close to the first switching sleeve 61 is provided with a moving groove 622 connected to the second clamping groove 621, and the side wall of the clamping block 63 close to the first switching sleeve 61 is provided with an unlocking groove 632, and the inner wall of the unlocking groove 632 has an unlocking surface 633.

[0061] In this embodiment, the unlocking member is configured as an unlocking rod 65, which is slidably installed in the movable groove 622. One end of the unlocking rod 65 extends into the unlocking groove 632 and abuts against the unlocking surface 633. When the clamping block 63 is partially exposed in the second clamping groove 621, the clamping block 63 pushes the unlocking rod 65 through the unlocking surface 633 to force the unlocking rod 65 to extend out of the movable groove 622 away from one end of the clamping block 63 for the first switching sleeve 61 to abut. When the traction roller 41 moves toward the side close to the guide roller 2 and forces the second switching sleeve 62 to abut against the first switching sleeve 61, the unlocking rod 65 pushes the clamping block 63 through the unlocking surface 633 and causes the clamping block 63 to move into the second clamping groove 621.

[0062] The implementation principle of the embodiment 1 of the present application is as follows: during the conveying process of the anti-static cloth 7, when the correction sensor detects that the correction side 71 of the cloth 7 is offset, the correction device 1 is started to correct the cloth 7. After the correction is completed, if the guide sensor 11 cannot detect the free side 72 of the cloth 7, it means that the cloth 7 is wrinkled during the correction process. At this time, the rotating cylinder 35 is started to drive the two positioning rollers 31 to approach each other to increase the friction between the positioning roller 31 and the correction side 71 of the cloth 7, thereby positioning the correction side 71 of the cloth 7 and limiting the displacement of the correction side 71 of the cloth 7 along the axial direction of the guide roller 2.

[0063] Then, the air in the negative pressure chamber 51 is evacuated to form a negative pressure in the negative pressure chamber 51, and the traction roller 41 is driven by the driving motor 49 to move toward the side away from the guide roller 2. During the displacement of the traction roller 41, the first adsorption chamber 411 is connected to the negative pressure chamber 51, thereby generating an adsorption force on the cloth 7, so that the free side 72 of the cloth 7 can be pulled during the displacement of the traction roller 41, forcing the cloth 7 to be fully unfolded (in this process, the air pressure in the negative pressure chamber 51 needs to be controlled to prevent the adsorption force of the traction roller 41 on the free side 72 of the cloth 7 from exceeding the friction between the positioning roller 31 and the correction side 71 of the cloth 7).

[0064] When the cloth 7 is fully unfolded and the sliding rod 44 is inserted into the second switching sleeve 62, the second switching sleeve 62 closes the outlet end of the first adsorption flow channel 441, and under the action of the clamping block 63, the second switching sleeve 62 is forced to connect to the sliding rod 44, and the traction roller 41 is driven to retreat. In this process, the traction roller 41 can no longer generate adsorption force on the cloth 7, thereby reducing the possibility of wrinkles on the free side 72 of the cloth 7 again during the retreat of the traction roller 41. After the traction roller 41 retreats and moves to the bottom of the limit roller 42, the clamping block 63 is separated from the sliding rod 44 under the action of the unlocking rod 65, and the sliding bar 54 can be reset under the action of the reset spring 55, so that it can be reused next time, which greatly improves the convenience of operation of the overall structure. Example 2

[0065] The embodiment of the present application discloses a deviation-correcting and guiding mechanism for antistatic fabrics.

[0066] The difference between the anti-static cloth deviation correction and guidance mechanism disclosed in the embodiment of the present application and the embodiment 1 is that:

[0067] Reference Fig. 9 , Fig.10 In this embodiment, a second adsorption cavity 421 is provided in the limiting roller 42, and a plurality of second adsorption holes 422 connected to the second adsorption cavity 421 are provided on the peripheral wall of the limiting roller 42, and the plurality of second adsorption holes 422 are evenly distributed along the peripheral wall of the limiting roller 42; a second penetration hole 56 is provided on the outer wall of the negative pressure chamber 51, and the end of the fixing rod 45 away from the limiting roller 42 penetrates into the negative pressure chamber 51 through the second penetration hole 56 and is fixedly connected to the inner wall of the negative pressure chamber 51. A second adsorption flow channel 451 is provided in the fixing rod 45, and one end of the second adsorption flow channel 451 is connected to the second adsorption cavity 421, and the other end penetrates the peripheral wall of the end of the fixing rod 45 away from the limiting roller 42.

[0068] The outer wall of the fixed rod 45 is sleeved with a third switching sleeve 452, and the end face of the third switching sleeve 452 is fixedly connected to the side wall of the sliding bar 54; in this embodiment, under normal conditions, the return spring 55 forces the third switching sleeve 452 to close the outlet end of the second adsorption channel 451 (that is, the end of the second adsorption channel 451 away from the limiting cylinder), and when the sliding rod 44 drives the second switching sleeve 62 to move toward the first switching sleeve 61, the third switching sleeve 452 opens the outlet end of the second adsorption channel 451.

[0069] It should be noted that, in the present embodiment, the outer peripheral wall of the limiting roller 42 also needs to be covered with a shielding sleeve 46, and the shielding sleeve 46 of the limiting roller 42 has the same structure as the shielding sleeve 46 of the traction roller 41, that is, the shielding sleeve 46 of the limiting roller 42 also has an opening 461 facing the traction channel 43, and the shielding sleeve 46 of the limiting roller 42 is fixedly installed on the side wall of the frame 8.

[0070] The implementation principle of Example 2 of the present application is: when the cloth 7 is not wrinkled, the third switching sleeve 452 closes the outlet end of the second adsorption flow channel 451 and the first switching sleeve 61 closes the outlet end of the first adsorption flow channel 441, that is, the limiting roller 42 and the traction roller 41 cannot generate adsorption force on the cloth 7, so that the free side 72 of the cloth 7 can pass through the traction channel 43 normally.

[0071] When the cloth 7 is wrinkled, the traction roller 41 is driven to move toward the side away from the guide roller 2. At this time, the outlet end of the first adsorption channel 441 is opened, forcing the traction roller 41 to generate adsorption force on the cloth 7, so that the traction roller 41 can drive the cloth 7 to unfold. During this process, the third switching sleeve 452 still closes the outlet end of the second adsorption flow channel 451. When the traction roller 41 completes unfolding the cloth 7 and retreats, the sliding rod 44 pulls the sliding bar 54 to move synchronously through the second switching sleeve 62, thereby driving the third switching sleeve 452 to move, so as to open the outlet end of the second adsorption flow channel 451, so that the second adsorption chamber 421 is connected to the negative pressure chamber 51, that is, the limiting roller 42 can generate an adsorption force on the cloth 7. The effect achieved is: during the retreat of the traction roller 41, the traction roller 41 cannot generate an adsorption force on the cloth 7, while the limiting roller 42 can generate an adsorption force on the cloth 7 to keep the cloth 7 in the unfolded state, thereby reducing the possibility that the traction roller 41 will drive the cloth 7 to wrinkle again when the traction roller 41 retreats. Example 3

[0072] The embodiment of the present application also discloses a method for guiding antistatic fabric.

[0073] The guiding method of the anti-static cloth specifically comprises the following steps:

[0074] S1. Deflection correction of the cloth 7: during the conveying process of the cloth 7, when the deflection correction sensor detects that the deflection correction side 71 of the cloth 7 is offset, the deflection corrector 1 is turned on to correct the deflection of the cloth 7 so that the deflection correction side 71 of the cloth 7 is adjusted to a set position.

[0075] S2. Positioning of the deviation-correcting side 71 of the cloth 7: After the deviation-correcting action of the cloth 7 is completed, if the guide sensor 11 cannot detect the free side 72 of the cloth 7, it means that the cloth 7 is wrinkled during the deviation-correcting process. At this time, the two positioning rollers 31 are driven close to each other to position the deviation-correcting side 71 of the cloth 7.

[0076] S3. Traction of the free side 72 of the cloth 7: After the deviation-correcting side 71 of the cloth 7 is positioned, the traction roller 41 is driven to move toward the side away from the guide roller 2 to pull the free side 72 of the cloth 7, forcing the cloth 7 to be fully unfolded; after the cloth 7 is fully unfolded, the traction roller 41 is driven to reset, and the two positioning rollers 31 are forced to reset, thereby completing the deviation-correcting and guiding operation of the cloth 7.

[0077] The above are preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. The anti-static cloth deviation correction and guiding mechanism is characterized by: The invention comprises a deflection corrector (1), a deflection correcting sensor and two guide rollers (2), wherein the deflection corrector (1) is arranged at a deflection correcting position of a cloth (7) conveying line, and the deflection correcting sensor is arranged at the conveying front end of the deflection corrector (1) for monitoring the position of a deflection correcting side (71) of the cloth (7); the two guide rollers (2) are both rotatably mounted at the deflection correcting position of the cloth (7) conveying line and are located at the conveying rear end of the deflection corrector (1), and a through passage (21) for the cloth (7) to pass through is formed between the two guide rollers (2); a positioning station (22) and a pulling station (23) are respectively formed on both sides of the guide roller (2), and a positioning component (3) is arranged in the positioning station (22), and the positioning component (3) is used for the deflection correction of the cloth (7) The guide roller (2) is provided with a traction assembly (4) in the traction station (23), and the traction assembly (4) is used to butt against the free side (72) of the cloth (7) to force the free side (72) of the cloth (7) to move toward the deviation-correcting side (71) away from the cloth (7); the traction assembly (4) comprises a traction roller (41), a limiting roller (42) and a second driving member, the traction roller (41) and the limiting roller (42) are both rotatably mounted on the traction station (23), and a traction channel (43) is formed between the traction roller (41) and the limiting roller (42) for the free side (72) of the cloth (7) to pass through; the second driving member is arranged at the traction station (23), and the traction station (23) is provided with a traction assembly (4) in the traction station (23), and the traction assembly (4) is used to butt against the free side (72) of the cloth (7) to force the free side (72) of the cloth (7) to move toward the deviation-correcting side (71) away from the cloth (7); the traction assembly (4) comprises a traction roller (41), a limiting roller (42) and a second driving member, the traction roller (41) and the limiting roller (42) are both rotatably mounted on the traction station (23), and a traction channel (43) is formed between the traction roller (41) and the limiting roller (42) for the free side (72) of the cloth (7) to pass through; the second driving member is arranged at the traction station (23), and the free side (72) of the cloth (7) is provided with a traction channel (43) in ... The guide roller (41) is used to drive the traction roller (41) to approach or move away from the guide roller (2); a negative pressure box (5) is provided on one side of the traction roller (41), a negative pressure chamber (51) is provided in the negative pressure box (5), and the negative pressure chamber (51) is connected to a negative pressure pipe (52) for extracting air from the negative pressure chamber (51); a first adsorption cavity (411) is provided in the traction roller (41), and a first adsorption hole (412) connected to the first adsorption cavity (411) is provided on the peripheral wall of the traction roller (41); a first through hole (53) is provided on the outer wall of the negative pressure chamber (51), and the traction roller (41) is connected to a sliding rod (44), one end of the sliding rod (44) is rotatably connected to the traction roller (41), and the other end of the sliding rod (44) is rotatably connected to the traction roller (41). The end of the sliding rod (44) passes through the first penetration hole (53) into the negative pressure chamber (51), and the peripheral wall of the sliding rod (44) is provided with a first adsorption channel (441) connected to the first adsorption chamber (411); a switching component (6) is provided in the negative pressure chamber (51), and when the traction roller (41) moves toward the side away from the guide roller (2), the switching component (6) opens the outlet end of the first adsorption channel (441), and when the traction roller (41) moves toward the side close to the guide roller (2), the switching component (6) closes the outlet end of the first adsorption channel (441); a sliding bar (54) is slidably installed in the negative pressure chamber (51), and a return spring (55) is provided between the sliding bar (54) and the inner wall of the negative pressure chamber (51);The switching assembly (6) comprises a first switching sleeve (61), a second switching sleeve (62), a clamping piece and an unlocking piece. The first switching sleeve (61) is fixedly mounted on the inner wall of the negative pressure chamber (51) and is connected to the first through hole (53). When the traction roller (41) and the limiting roller (42) are opposite to each other, the outlet end of the first adsorption flow channel (441) moves into the first switching sleeve (61). The second switching sleeve (62) is arranged on the side wall of the sliding bar (54) for the sliding rod (44) to be inserted. The clamping piece is arranged on the side wall of the sliding bar (54). The second switching sleeve (62), when the traction roller (41) is displaced toward the side away from the guide roller (2) and forces the sliding rod (44) to be inserted into the second switching sleeve (62), the clamping member forces the second switching sleeve (62) to be clamped on the sliding rod (44); the unlocking member is arranged on the second switching sleeve (62), when the traction roller (41) is displaced toward the side close to the guide roller (2) and forces the second switching sleeve (62) to abut against the first switching sleeve (61), the unlocking member forces the second switching sleeve (62) to be separated from the sliding rod (44). ; 2. The anti-static cloth deviation correction and guiding mechanism according to claim 1, characterized in that: The positioning assembly (3) comprises a positioning roller (31) and a first driving member. Two positioning rollers (31) are provided. Both positioning rollers (31) are rotatably installed in the positioning station (22). A positioning channel (32) is formed between the two positioning rollers (31) for the deviation-correcting side (71) of the cloth (7) to pass through. The first driving member is provided between the two positioning rollers (31) to drive the two positioning rollers (31) to move closer to or farther away from each other.

3. The anti-static cloth deviation correction and guiding mechanism according to claim 2, characterized in that: The first driving member comprises a connecting seat (33), a rotating shaft (34) and a rotating cylinder (35); the connecting seat (33) is arranged in the positioning station (22); two driving blocks (331) are slidably mounted on the connecting seat (33); the two driving blocks (331) are arranged corresponding to the two positioning rollers (31); one end of each positioning roller (31) away from the guide roller (2) is rotatably mounted on the corresponding driving block (331); both ends of the rotating shaft (34) are rotatably connected to the connecting seat (33); the rotating shaft (34) is sequentially passed through the two driving blocks (331); the rotating shaft (34) and the two driving blocks (331) are threadedly connected, and the thread rotation directions between the rotating shaft (34) and the two driving blocks (331) are arranged to be opposite; the rotating cylinder (35) is mounted on the connecting seat (33) to drive the rotating shaft (34) to rotate.

4. The anti-static cloth deviation correction and guiding mechanism according to claim 1, characterized in that: The outer peripheral wall of one end of the sliding rod (44) away from the traction roller (41) is provided with a first clamping groove (442), and the inner wall of the second switching sleeve (62) is provided with a second clamping groove (621). When the sliding rod (44) is inserted into the second switching sleeve (62), the first clamping groove (442) is connected to the second clamping groove (621); the clamping member comprises a clamping block (63) and a clamping spring (64), and the clamping block (63) is slidably installed in the second clamping groove (621). ), the locking spring (64) is arranged in the second locking groove (621), and the locking spring (64) normally forces the locking block (63) to partially move out of the second locking groove (621) and insert into the first locking groove (442); the locking block (63) has a guide surface (631), and when the sliding rod (44) is inserted into the second switching sleeve (62), the sliding rod (44) forces the locking block (63) to move into the second locking groove (621) through the guide surface (631).

5. The anti-static cloth deviation correction and guiding mechanism according to claim 1, characterized in that: A second adsorption cavity (421) is provided in the limiting roller (42), and a second adsorption hole (422) connected to the second adsorption cavity (421) is provided on the peripheral wall of the limiting roller (42); a second through hole (56) is provided on the outer wall of the negative pressure chamber (51); the limiting roller (42) is connected to a fixing rod (45), one end of the fixing rod (45) is rotatably connected to the limiting roller (42), and the other end of the fixing rod (45) is inserted into the negative pressure chamber (51) through the second through hole (56); the peripheral wall of the fixing rod (45) is provided with a second through hole (56) connected to the second adsorption cavity (421); The second adsorption flow channel (451) of the adsorption chamber (421); the peripheral wall of the fixed rod (45) is provided with a third switching sleeve (452), the third switching sleeve (452) is fixedly connected to the sliding bar (54), the return spring (55) forces the third switching sleeve (452) to close the outlet end of the second adsorption flow channel (451), when the sliding rod (44) drives the second switching sleeve (62) to move toward the first switching sleeve (61), the third switching sleeve (452) opens the outlet end of the second adsorption flow channel (451).

6. The anti-static cloth deviation correction and guiding mechanism according to claim 5, characterized in that: The outer peripheral wall of the traction roller (41) and the outer peripheral wall of the limiting roller (42) are both sleeved with a shielding sleeve (46), and the outer peripheral wall of the shielding sleeve (46) is provided with an opening (461) connected to the interior of the shielding sleeve (46), and the opening (461) is always facing the traction channel (43).

7. A method for guiding an antistatic cloth, based on the antistatic cloth deflection correction and guiding mechanism according to any one of claims 1 to 6, comprising the following steps: S1, deflection correction of the cloth (7): when the cloth (7) deflects, the deflection corrector (1) is used to correct the cloth (7); S2, positioning of the deflection correction side (71) of the cloth (7): after the deflection correction of the cloth (7), the deflection correction side (71) of the cloth (7) is positioned by a positioning component (3); S3, traction of the free side (72) of the cloth (7): after the deflection correction side (71) of the cloth (7) is positioned, the traction component (4) is used to pull the free side (72) of the cloth (7) so that the free side (72) of the cloth (7) is displaced toward the deflection correction side (71) away from the cloth (7) so as to fully unfold the cloth (7).

Citation Information

Patent Citations

  • Film rolling equipment capable of preventing traction deformation

    CN117775835A

  • Anti-wrinkle guide device for superfine fiber synthetic leather for daily bag

    CN218201354U