A non-woven fabric production ironing device
The friction wheel and winding wheel system controlled by the servo motor solves the problem of unstable winding in the non-woven fabric hot pressing equipment, realizes the stable transportation and winding of the non-woven fabric, and ensures the continuity of the hot pressing process and the integrity of the non-woven fabric.
Patent Information
- Application Number
- CN202411047328.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2044-08-01
AI Technical Summary
During the winding process of existing non-woven fabric pressing equipment, the motor rotation frequency remains unchanged, causing the length of the non-woven fabric to change, affecting the continuity of the pressing. In addition, the magnetic adsorption requires cumbersome manual operation, making it difficult to maintain stable winding.
The friction wheel and winding wheel system controlled by a servo motor is used to switch the position of the friction wheel by raising and lowering the heating plate to achieve stable conveying and winding of the non-woven fabric. The winding speed is adjusted in combination with the adaptive compensation mechanism to avoid pulling and interruption of the non-woven fabric.
The continuity and stability of the non-woven fabric hot pressing process are achieved, the interruption and pulling damage of the non-woven fabric are avoided, and the operation process is simplified.
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Figure CN118727343B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of ironing and pressing devices, and in particular to an ironing and pressing device for producing non-woven fabrics. Background Art
[0002] Non-woven fabrics, also known as non-woven fabrics, needle-punched cotton, needle-punched non-woven fabrics, etc., are the processing materials for masks and some hand straps. During the production and processing of non-woven fabrics, they usually need to pass through hot pressing equipment to press multiple layers of non-woven fabrics or hot press patterns;
[0003] For example, the invention patent with publication number CN112575490B and name "A pressing device for non-woven fabric production" includes a base, a support platform and a support frame, the support platform and the support frame are respectively fixedly installed on the upper end of the base, the base and the support platform are installed with a transmission mechanism and an automatic control mechanism acting on the non-woven fabric, and the support frame is installed with a pressing mechanism acting on the non-woven fabric, the motor drives the winding drum to rotate, thereby driving the non-woven fabric to move, when it moves a distance less than the length of the press, the automatic control mechanism will automatically control the motor to stop running, and then the staff controls the pressing mechanism to press the non-woven fabric, after the pressing is completed, the automatic control mechanism is released, the motor starts again, and the winding drum will drive the non-woven fabric to continue to move a distance less than the length of the press.
[0004] As the non-woven fabric is being ironed in the ironing equipment, some existing ironing equipment is usually equipped with a winding wheel for winding. However, as the winding progresses, the diameter of the winding wheel gradually increases. However, since the rotation frequency of the motor remains unchanged, the length of the non-woven fabric pulled during winding will also gradually increase, thereby increasing the moving distance of the non-woven fabric under the heating plate, which easily causes interruption in the pressing process of the non-woven fabric. If the rotation frequency of the motor is adjusted, due to the different thicknesses of different non-woven fabrics, the increase in the diameter thickness of the winding wheel is different each time the winding wheel is wound, resulting in The rotation frequency of the motor is different each time, which requires additional calculation, causing more inconvenience. Some existing pressing machines, as shown in the above patent, use a magnet to follow the non-woven fabric until it moves a fixed distance and then attracts another magnet to rise to cut off the power. However, during the entire pressing process, the magnet above the non-woven fabric needs to be manually taken away by the staff, which is more troublesome. At the same time, since the magnetic adsorption of the magnet above the non-woven fabric is limited, when the upper magnet is moving, the time of each power outage may be advanced or delayed, which will cause the length of the winding to change, thereby affecting the continuous pressing of the non-woven fabric by the heating plate. Summary of the Invention
[0005] The purpose of the present invention is to provide a non-woven fabric production ironing device to solve the above-mentioned deficiencies in the prior art.
[0006] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a non-woven fabric production ironing device, comprising a base, an outer frame fixedly mounted on the base, a driving rod fixedly mounted inside the outer frame, a heating plate fixedly mounted on the free end of the driving rod, and also comprising: a pressure wheel, which is arranged above the base and is used to transport the non-woven fabric a fixed distance; a winding wheel, which is arranged on one side of the base and is used to wind and collect the non-woven fabric; a side plate, which is fixedly mounted on the base, and a servo motor is vertically slidably mounted on the side plate, and a friction wheel is fixedly mounted on the output end of the servo motor; the friction wheel has a conveying position and a winding position; the descending of the heating plate will release the driving state of the friction wheel on the pressure wheel, so that the friction wheel moves from the conveying position to the winding position until the heating plate is in contact with the non-woven fabric on the base, at which time the friction wheel is in the winding position to drive the winding wheel to rotate.
[0007] Preferably, a long plate is fixedly mounted on the side wall of the heating plate, a first insert is fixedly mounted on the long plate, a rotating rod is rotatably mounted on the side wall of the base, a slide is vertically slidably mounted on the side plate, the servo motor is fixedly mounted on the slide, a second insert is fixedly mounted on the slide, grooves are provided at both ends of the rotating rod, and the first insert and the second insert are respectively located in the grooves at both ends of the rotating rod.
[0008] Preferably, a first side shaft is fixedly mounted on the side wall of the pressing wheel, and a second side shaft is fixedly mounted on the side wall of the winding wheel;
[0009] The second side shaft is rotatably mounted on the side plate, and a receiving wheel is rotatably mounted on the side plate. A connecting shaft is fixedly mounted on the receiving wheel, and a synchronous belt is installed for transmission between the first side shaft and the connecting shaft.
[0010] Preferably, the side wall of the base is vertically slidably mounted with a vertical plate, the first side shaft is rotatably mounted in the vertical plate, the bottom end of the vertical plate is fixedly mounted with a convex strip, the side wall of the base is fixedly mounted with a bottom plate located below the vertical plate and a top plate for limiting the rising distance of the vertical plate.
[0011] Preferably, a magnet is fixedly installed in the top plate, the cross section of the vertical plate is L-shaped, and an iron sheet is fixedly installed at the short arm end of the L-shaped vertical plate.
[0012] Preferably, a fixing frame is fixedly installed on the side panel, a slide plate is slidably installed in the fixing frame, and a push plate is fixedly installed on the slide plate;
[0013] A plurality of avoidance grooves are evenly arranged on the arc-shaped surface of the friction wheel. When the avoidance grooves are close to the second side shaft, the second side shaft will not be driven to rotate. The inner wall of the avoidance groove is slidably installed along the radial direction of the friction wheel to compensate for the vacancy of the avoidance groove.
[0014] The push plate is arranged on one side of the winding wheel, and the push plate moves adaptively following the thickness of the non-woven fabric wound on the winding wheel, so that:
[0015] When the thickness of the non-woven fabric gradually increases, the compensation of the avoidance groove by more filling blocks is gradually cancelled.
[0016] Preferably, an abutment plate is vertically slidably mounted on the side plate, an inclined plate is fixedly mounted on the abutment plate, and a connecting strip is fixedly mounted on the slide plate;
[0017] An abutment rod is fixedly mounted on the filling block.
[0018] Preferably, the distances between the plurality of abutment rods and the center of the friction wheel decrease successively.
[0019] Preferably, a side block is fixedly mounted on the side wall of the filling block, and a sliding groove adapted to the size of the side block is opened on the side wall of the avoidance groove.
[0020] Preferably, a first spring is fixedly installed between the bottom end of the abutment plate and the side plate, and a second spring is fixedly installed between the compensation block and the inner bottom wall of the avoidance groove.
[0021] In the above technical solution, the present invention provides a non-woven fabric production ironing device, which has the following beneficial effects: when the friction wheel is in the conveying position, the friction wheel will drive the receiving wheel to rotate, and the receiving wheel will drive the first side shaft to rotate through the connecting shaft and the synchronous belt, and will drive the pressing wheel to rotate through the first side shaft. When the pressing wheel rotates, it will drive the non-woven fabric on the base to move and convey. When the driving rod drives the heating plate to descend, the friction wheel will separate from the receiving wheel, and the pressing wheel will stop conveying until the friction wheel moves to the winding position. At this time, the winding wheel will be controlled to reel in. In this process, it is only necessary to control the lifting and lowering time of the driving rod, so that the conveying length of the pressing wheel is fixed each time. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments described in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0023] Figure 1 A schematic diagram of a three-dimensional structure provided by an embodiment of the present invention;
[0024] Figure 2 A schematic diagram of a portion of the structure provided in an embodiment of the present invention;
[0025] Figure 3A schematic diagram of the structure of the side panel provided in an embodiment of the present invention;
[0026] Figure 4 A schematic diagram of a portion of the structure of a friction wheel provided in an embodiment of the present invention;
[0027] Figure 5 A schematic diagram of a portion of the structure of a friction wheel provided in an embodiment of the present invention;
[0028] Figure 6 A schematic structural diagram of the contact state of the abutment rod and the abutment plate provided in an embodiment of the present invention;
[0029] Figure 7 A schematic diagram of a partial structure of a placeholder block provided in an embodiment of the present invention;
[0030] Figure 8 A schematic diagram of the internal structure of a placeholder block provided in an embodiment of the present invention.
[0031] Description of reference numerals:
[0032] 1. Base; 2. Feed wheel; 3. Feed wheel; 31. First side shaft; 4. Winding wheel; 41. Second side shaft; 51. Long board; 511. First insert; 52. Rotating rod; 53. Side board; 54. Slide; 541. Second insert; 55. Servo motor; 56. Friction wheel; 57. Attaching wheel; 571. Connecting shaft; 58. Synchronous belt; 59. Tensioner; 61. Fixed frame; 62. Slide; 621. Connecting strip; 63, abutting plate; 631, inclined plate; 64, first spring; 71, filling block; 711, side block; 72, abutting rod; 73, movable plate; 731, third spring; 74, locking plate; 741, bevel; 75, limiting strip; 751, fourth spring; 76, second spring; 8, outer frame; 91, vertical plate; 911, convex strip; 92, top plate; 93, bottom plate; 10, heating plate; 11, push plate. DETAILED DESCRIPTION
[0033] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.
[0034] See also Figure 1-8, a non-woven fabric production ironing device, comprising a base 1, an outer frame 8 is fixedly mounted on the base 1, a driving rod is fixedly mounted inside the outer frame 8, a heating plate 10 is fixedly mounted on the free end of the driving rod, and further comprising: a pressing wheel 3, which is arranged above the base 1 and is used to convey the non-woven fabric for a fixed distance; a winding wheel 4, which is arranged on one side of the base 1 and is used to wind and collect the non-woven fabric; a side plate 53, which is fixedly mounted on the base 1, and a servo motor 55 is vertically slidably mounted on the side plate 53, and a friction wheel 56 is fixedly mounted on the output end of the servo motor 55; the friction wheel 56 has a conveying position and a winding position; when the heating plate 10 descends, the friction wheel 56 releases the driving state of the pressing wheel 3, so that the friction wheel 56 moves from the conveying position to the winding position until the heating plate 10 is in contact with the non-woven fabric on the base 1, at which time the friction wheel 56 is in the winding position to drive the winding wheel 4 to rotate; wherein the driving rod can be a hydraulic cylinder or an electric push rod to drive the heating plate 10 to rise and fall.
[0035] In another embodiment of the present invention, a long plate 51 is fixedly mounted on the side wall of the heating plate 10, a first insert 511 is fixedly mounted on the long plate 51, a rotating rod 52 is rotatably mounted on the side wall of the base 1, a slide 54 is vertically slidably mounted on the side plate 53, a servo motor 55 is fixedly mounted on the slide 54, a second insert 541 is fixedly mounted on the slide 54, grooves are formed at both ends of the rotating rod 52, and the first insert 511 and the second insert 541 are respectively located in the grooves at both ends of the rotating rod 52;
[0036] Among them reference Figure 2 When the heating plate 10 descends, it will drive the long plate 51 to descend, and the long plate 51 will drive the first insert 511 thereon to descend in the left groove of the rotating rod 52, thereby driving the rotating rod 52 to rotate counterclockwise. At this time, the right side of the rotating rod 52 will drive the slide 54 to rise, and the slide 54 will drive the servo motor 55 to rise, thereby causing the friction wheel 56 to move from the conveying position to the winding position.
[0037] In another embodiment of the present invention: a first side shaft 31 is fixedly mounted on the side wall of the pressing wheel 3, and a second side shaft 41 is fixedly mounted on the side wall of the winding wheel 4;
[0038] The second side shaft 41 is rotatably mounted on the side plate 53, and a receiving wheel 57 is rotatably mounted on the side plate 53. A connecting shaft 571 is fixedly mounted on the receiving wheel 57. A synchronous belt 58 is installed between the first side shaft 31 and the connecting shaft 571.
[0039] The position where the friction wheel 56 is in contact with the receiving wheel 57 is the conveying position, and the position where the friction wheel 56 is in contact with the second side shaft 41 is the winding position. When the friction wheel 56 is in the conveying position, when the servo motor 55 drives the friction wheel 56 to rotate, the friction wheel 56 will drive the receiving wheel 57 to rotate, and the receiving wheel 57 will drive the first side shaft 31 to rotate through the synchronous belt 58. At this time, the first side shaft 31 will drive the pressing wheel 3 to rotate, and the pressing wheel 3 will fit the non-woven fabric on the base 1. At this time, as the pressing wheel 3 rotates, the non-woven fabric will be pushed toward the direction of the winding wheel 4. Since the diameter of the pressing wheel 3 is fixed, the conveying length of the non-woven fabric remains stable under equal time transmission, and the conveying length is less than the hot pressing length of the heating plate 10. Therefore, after each transmission, when the heating plate 10 moves down for hot pressing, the hot pressing part of the non-woven fabric remains slightly overlapped, so that the conveying and hot pressing of the non-woven fabric is continuous, avoiding interruption in the hot pressing part in the middle of the non-woven fabric.
[0040] When the pressing wheel 3 is rotating and conveying, the winding wheel 4 remains stationary until the heating plate 10 is lowered. At this time, the servo motor 55 is raised by the rotating rod 52. At this time, due to the separation of the friction wheel 56 and the receiving wheel 57, the pressing wheel 3 will remain stationary and no longer rotate and convey, until the heating plate 10 is bonded to the non-woven fabric and hot pressed, the friction wheel 56 is in the winding position. At this time, the friction wheel 56 and the second side shaft 41 on the winding wheel 4 are bonded. At this time, the friction wheel 56 will drive the second side shaft 41 to rotate, thereby causing the winding wheel 4 to rotate and rewind. At this time, the winding wheel 4 will rewind the non-woven fabric conveyed between it and the pressing wheel 3. At the same time, when the friction wheel 56 drives the second side shaft 41 to rotate and rewind, since the rotation frequency of the servo motor 55 remains unchanged, if the rewinding wheel 4 continues to rewind under the drive of the friction wheel 56, resulting in insufficient length of the non-woven fabric between the rewinding wheel 4 and the pressing wheel 3, the friction wheel 56 will slip on the surface of the second side shaft 41, thereby avoiding pulling damage to the non-woven fabric.
[0041] In another embodiment of the present invention, a vertical plate 91 is vertically slidably mounted on the side wall of the base 1 , the first side shaft 31 is rotatably mounted in the vertical plate 91 , a ridge 911 is fixedly mounted on the bottom end of the vertical plate 91 , a bottom plate 93 located below the vertical plate 91 and a top plate 92 for limiting the rising distance of the vertical plate 91 are fixedly mounted on the side wall of the base 1 ;
[0042] A connecting spring is fixedly installed between the vertical plate 91 and the bottom plate 93, and the convex strip 911 is located on the right side of the rotating shaft of the rotating rod 52 and below the rotating rod 52. When the rotating rod 52 rotates counterclockwise through the first insert 511, the rotating starting rotating rod 52 will not contact the convex strip 911 until the heating plate 10 presses on the non-woven fabric for ironing. The rotating rod 52 will also press down the convex strip 911, thereby causing the vertical plate 91 to move downward. At this time, the vertical plate 91 will drive the pressure plate to move downward, thereby causing the pressure plate to compact the non-woven fabric between it and the base 1, to prevent the winding wheel 4 from pulling the non-woven fabric when winding.
[0043] In another embodiment of the present invention: a magnet is fixedly installed in the top plate 92, the cross section of the vertical plate 91 is L-shaped, and an iron sheet is fixedly installed at the short arm end of the L-shaped vertical plate 91;
[0044] When the heating plate 10 rises and drives the rotating rod 52 to rotate clockwise, the rotating rod 52 will no longer press the convex strip 911. At this time, the connecting spring will push the vertical plate 91 to rise, so that the pressure wheel 3 and the non-woven fabric maintain a degree of fit that can be transported but will not be compacted and unable to move, until the connecting spring pushes the vertical plate 91 to fit with the top plate 92. At this time, the magnet will absorb the iron sheet in the vertical plate 91, so that the vertical plate 91 will not fall at will.
[0045] In another embodiment of the present invention, a fixed frame 61 is fixedly mounted on the side panel 53, a slide plate 62 is slidably mounted in the fixed frame 61, and a push plate 11 is fixedly mounted on the slide plate 62;
[0046] A plurality of avoidance grooves are evenly distributed on the arcuate surface of the friction wheel 56. When the avoidance grooves are close to the second side shaft 41, the second side shaft 41 will not be driven to rotate. The inner wall of the avoidance groove is slidably mounted along the radial direction of the friction wheel 56 to compensate for the vacancy of the avoidance grooves.
[0047] The push plate 11 is arranged on one side of the winding wheel 4, and the push plate 11 moves adaptively following the thickness of the non-woven fabric wound on the winding wheel 4, so that:
[0048] When the thickness of the non-woven fabric gradually increases, the compensation of the avoidance groove by more filling blocks 71 is gradually cancelled;
[0049] The positioning block 71 is pushed by the second spring 76 to be located at the outermost section of the avoidance groove, so that the positioning blocks 71 and the friction wheel 56 form a complete circle, so that when the friction wheel 56 and the second side shaft 41 are frictionally transmitted, the positioning block 71 will also frictionally transmit the second side shaft 41, so that the transmission effect of the friction wheel 56 rotating one circle is not changed due to the avoidance groove.
[0050] In another embodiment of the present invention, an abutment plate 63 is vertically slidably mounted on the side plate 53 , an inclined plate 631 is fixedly mounted on the abutment plate 63 , and a connecting bar 621 is fixedly mounted on the slide plate 62 ;
[0051] An abutment rod 72 is fixedly mounted on the filling block 71;
[0052] When the non-woven fabric is wound by the winding wheel 4, the thickness of the non-woven fabric on the winding wheel 4 will gradually become thicker, and the push plate 11 is located on one side of the winding wheel 4. At this time, the non-woven fabric will fit on the push plate 11 and push the push plate 11 to move when the thickness becomes thicker. At this time, the push plate 11 will drive the connecting strip 621 to move. As the connecting strip 621 moves, it will abut against the oblique edge 741 of the inclined plate 631. At this time, the inclined plate 631 is pressed and will drive the abutment plate 63 to move downward. Due to the misalignment of the abutment plate 63 and the friction wheel 56, the abutment rod 72 on the filling block 71 extends outward and is flush with the abutment plate 63. At this time, as the abutment plate 63 moves downward and contacts the abutment rod 72, when the friction wheel 56 is in the winding position, the upper end of the friction wheel 56 is in contact with the second side shaft 41, but at this time when the friction wheel 56 rotates, the filling block 7 The abutment rod 72 on 1 will contact the abutment plate 63, and the abutment rod 72 will move toward the center position of the friction wheel 56. At this time, the avoidance groove will be opened, and the friction wheel 56 will not fit with the second side shaft 41 through the avoidance groove. At this time, the transmission of the friction wheel 56 to the second side shaft 41 fails. At this time, although the friction wheel 56 is in the winding position and has the same number of rotations as before, its efficiency in transmitting to the winding wheel 4 will be reduced, thereby reducing the number of rotations of the winding wheel 4. In this way, when the rotation frequency of the servo motor 55 remains unchanged, as the thickness of the non-woven fabric on the winding wheel 4 increases, the winding wheel 4 can passively and adaptively adjust the number of rotations, thereby maintaining the stability of the winding length and avoiding continuous pulling of the non-woven fabric to be wound when the distance between the winding wheel 4 and the pressure wheel 3 is insufficient, thereby causing damage to the non-woven fabric.
[0053] In another embodiment of the present invention, the distances between the plurality of abutment rods 72 and the center of the friction wheel 56 gradually decrease;
[0054] Among them reference Figure 5The abutment rods 72 on the circumference of the friction wheel 56 are successively closer to the center position of the friction wheel 56, so that when the thickness of the non-woven fabric on the winding wheel 4 gradually increases, the distance that the push plate 11 moves outward will also increase. At this time, the distance that the push plate 11 drives the slide plate 62 to move will also increase, and at this time, the distance that the connecting strip 621 pushes the abutment plate 63 down through the inclined plate 631 will also increase, so that more and more abutment rods 72 will contact the abutment plate 63 in turn, so that when the thickness of the non-woven fabric winding increases, more and more avoidance grooves will be opened, so that the transmission efficiency of the friction wheel 56 to the second side shaft 41 becomes lower when it rotates at the same frequency as before, so that the number of rotations of the second side shaft 41 is reduced as the thickness of the non-woven fabric increases, but at the same time the winding length remains stable.
[0055] In another embodiment of the present invention, a side block 711 is fixedly mounted on the side wall of the filling block 71, and a sliding groove having a size adapted to the side block 711 is opened on the side wall of the avoidance groove;
[0056] Among them, the replacement block 71 moves in the avoidance groove through the cooperation of the side block 711 and the slide groove, and until the replacement block 71 moves outward to the maximum distance, the side block 711 will abut against the top wall of the slide groove, so that the replacement block 71 and the friction wheel 56 form a full circle.
[0057] In another embodiment of the present invention, a first spring 64 is fixedly installed between the bottom end of the abutting plate 63 and the side plate 53, and a second spring 76 is fixedly installed between the compensation block 71 and the inner bottom wall of the avoidance groove;
[0058] When the non-woven fabric on the winding wheel 4 does not abut against the push plate 11 and moves, the first spring 64 will push the abutment plate 63 upward to prevent the abutment plate 63 from sliding down due to gravity. At the same time, when the abutment rod 72 is not pushed by the abutment plate 63, the second spring 76 will push the compensation block 71 outward to compensate for the avoidance groove in space.
[0059] The side wall of the base 1 is provided with a tensioning pulley 59 for tightening the synchronous belt 58 in a vertically sliding manner;
[0060] The end of the base 1 away from the winding wheel 4 is provided with a feeding wheel 2 for feeding out the non-woven fabric;
[0061] A movable plate 73 is slidably mounted inside the abutment rod 72. One end of the movable plate 73 is fan-shaped and the other end is rectangular. A locking plate 74 is slidably mounted inside the abutment rod 72 along its axial direction. The locking plate 74 is provided with a through hole, and the inner wall of the through hole is provided with a beveled edge 741. A concave limiting strip 75 is fixedly mounted on one end of the locking plate 74 located inside the compensation block 71. The limiting strip 75 is plugged into the friction wheel 56. A fourth spring 751 is fixedly mounted between the limiting strip 75 and the side block 711.
[0062] Among them reference Figure 6-8 When the compensation block 71 compensates for the avoidance groove and the second side shaft 41 for friction transmission, the compensation block 71 tends to move into the avoidance groove due to the reaction force. At this time, if the compensation block 71 is not restricted, the friction transmission effect will be invalid. Therefore, when the compensation block 71 is in the compensation state, the limit bar 75 is inserted into the friction wheel 56, so that the compensation block 71 does not move when it contacts the second side shaft 41. When the avoidance groove does not need to be compensated, as the abutment plate 63 moves downward, the reference Figure 6 When locking sill 752 snap on the positioning plate 74 away from the locking sill 731, the locking sill 732 will snap on the positioning plate 74 away from the hinge parts 72 and the lock body 73. When the locking sill 752 is in the locked state, the locking sill 732 will snap on the locking sill 731 and lock body 73.
[0063] A third spring 731 is fixedly installed between the fan-shaped end of the movable plate 73 and the abutment rod 72; when the movable plate 73 moves toward the abutment rod 72, the third spring 731 will be compressed until the abutment rod 72 moves away from the abutment plate 63. At this time, the third spring 731 will push the movable plate 73 to return to its original position. At the same time, when the movable plate 73 is facing downward, the third spring 731 will also pull the movable plate 73 to prevent it from falling.
[0064] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims.
Claims
1. A non-woven fabric production ironing device, comprising a base (1), an outer frame (8) fixedly mounted on the base (1), a driving rod fixedly mounted inside the outer frame (8), a heating plate (10) fixedly mounted on the free end of the driving rod, characterized in that: Also includes: A pressing wheel (3) is arranged above the base (1) and is used to convey the non-woven fabric at a fixed distance; A reel (4) is provided on one side of the base (1) and is used to reel in and collect the non-woven fabric; A side plate (53) is fixedly mounted on the base (1), and a servo motor (55) is vertically slidably mounted on the side plate (53), and a friction wheel (56) is fixedly mounted on the output end of the servo motor (55); The friction wheel (56) has a conveying position and a winding position; The lowering of the heating plate (10) releases the driving state of the friction wheel (56) on the pressure wheel (3), so that the friction wheel (56) moves from the conveying position to the reeling position until the heating plate (10) is in contact with the non-woven fabric on the base (1). At this time, the friction wheel (56) is in the reeling position to drive the reeling wheel (4) to rotate; A long plate (51) is fixedly mounted on the side wall of the heating plate (10), a first insert (511) is fixedly mounted on the long plate (51), a rotating rod (52) is rotatably mounted on the side wall of the base (1), a slide (54) is vertically slidably mounted on the side plate (53), the servo motor (55) is fixedly mounted on the slide (54), a second insert (541) is fixedly mounted on the slide (54), both ends of the rotating rod (52) are provided with grooves, and the first insert (511) and the second insert (541) are respectively located in the grooves at both ends of the rotating rod (52); A first side shaft (31) is fixedly mounted on the side wall of the pressing wheel (3), and a second side shaft (41) is fixedly mounted on the side wall of the winding wheel (4); The second side shaft (41) is rotatably mounted on the side plate (53), and a receiving wheel (57) is rotatably mounted on the side plate (53). A connecting shaft (571) is fixedly mounted on the receiving wheel (57), and a synchronous belt (58) is installed between the first side shaft (31) and the connecting shaft (571) for transmission.
2. The non-woven fabric production ironing device according to claim 1, characterized in that: A vertical plate (91) is vertically slidably mounted on the side wall of the base (1), the first side shaft (31) is rotatably mounted in the vertical plate (91), a convex strip (911) is fixedly mounted on the bottom end of the vertical plate (91), and a bottom plate (93) located below the vertical plate (91) and a top plate (92) for limiting the rising distance of the vertical plate (91) are fixedly mounted on the side wall of the base (1).
3. The non-woven fabric production ironing device according to claim 2, characterized in that: A magnet is fixedly mounted in the top plate (92), the cross section of the vertical plate (91) is L-shaped, and an iron sheet is fixedly mounted on the short arm end of the L-shaped vertical plate (91).
4. The non-woven fabric production ironing device according to claim 1, characterized in that: A fixed frame (61) is fixedly mounted on the side plate (53), a slide plate (62) is slidably mounted in the fixed frame (61), and a push plate (11) is fixedly mounted on the slide plate (62); A plurality of avoidance grooves are evenly formed on the arc surface of the friction wheel (56). When the avoidance grooves are close to the second side shaft (41), the second side shaft (41) will not be driven to rotate. A filling block (71) is installed on the inner wall of the avoidance groove along the radial direction of the friction wheel (56) to compensate for the vacancy of the avoidance groove. The push plate (11) is arranged on one side of the winding wheel (4), and the push plate (11) moves adaptively following the thickness of the non-woven fabric wound on the winding wheel (4), so that: When the thickness of the non-woven fabric gradually increases, the compensation of the avoidance groove by more filling blocks (71) is gradually cancelled.
5. The non-woven fabric production ironing device according to claim 4, characterized in that: An abutment plate (63) is vertically slidably mounted on the side plate (53), an inclined plate (631) is fixedly mounted on the abutment plate (63), and a connecting strip (621) is fixedly mounted on the slide plate (62); An abutment rod (72) is fixedly mounted on the positioning block (71).
6. The non-woven fabric production ironing device according to claim 5, characterized in that: The distances between the abutting rods (72) and the center of the friction wheel (56) gradually decrease.
7. The non-woven fabric production ironing device according to claim 6, characterized in that: A side block (711) is fixedly mounted on the side wall of the filling block (71), and a sliding groove having a size matching that of the side block (711) is provided on the side wall of the avoidance groove.
8. The non-woven fabric production ironing device according to claim 7, characterized in that: A first spring (64) is fixedly installed between the bottom end of the abutment plate (63) and the side plate (53), and a second spring (76) is fixedly installed between the compensation block (71) and the inner bottom wall of the avoidance groove.
Citation Information
Patent Citations
Pressing device for non-woven fabric production
CN112575490A