Non-woven fabric conveying and correcting device

By using wrinkle removal table and V-shaped cardboard in the non-woven conveying and correction device to eliminate wrinkles, combined with the coordination of the correcting motor and the arc groove of the curved plate, the troubles in the adjustment process of existing equipment and the incomplete wrinkle removal problem is solved. , realizes fast and stable conveying and high-quality slitting of non-woven fabrics.

CN119284620APending Publication Date: 2025-01-10HANGZHOU QIANZHIYA HYGIENE PRODUCTS CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202411446405.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-01-10

AI Technical Summary

Technical Problem

The existing non-woven conveying and correction equipment has troubles during the adjustment process and may cause the connecting rod to be stuck, which cannot effectively remove wrinkles on the fabric, affecting the slitting quality.

Method used

A non-woven conveying and correction device is designed, including an angle correction mechanism and a wrinkle removal mechanism, which eliminates wrinkles by setting up a wrinkle removal table and a V-shaped cardboard, and uses a correction motor and arc grooves to perform stable transport and correction.

Benefits of technology

It realizes rapid and stable conveying correction, effectively removes wrinkles on non-woven fabrics, and improves slitting quality and conveying stability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119284620A_ABST
    Figure CN119284620A_ABST
Patent Text Reader

Abstract

The invention discloses a non-woven fabric conveying and correcting device which comprises a base, two mounting plates fixedly connected to the base and a transition roller rotationally connected between the two mounting plates, and an angle correcting mechanism and a wrinkle eliminating mechanism are mounted on the base; the angle correcting mechanism comprises a mounting frame rotationally connected to the base, an adjusting roller rotationally connected to the mounting frame and an adjusting piece for driving the mounting frame to rotate. The wrinkle removing mechanism comprises a wrinkle removing table fixed between the two mounting plates, two carding plates are arranged above the wrinkle removing table, the two carding plates are distributed in a V shape, the two faces of the non-woven fabric abut against the carding plates and the wrinkle removing table respectively, and the top face of the wrinkle removing table is tangent to the adjusting roller and the transition roller. According to the non-woven fabric cutting device, the roller body can be quickly and stably adjusted, and the problem that non-woven fabric is wrinkled before entering a cutting process can be effectively prevented.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of disposable sanitary product production equipment, in particular to a non-woven fabric conveying and correction device. Background Art

[0002] The general production process of diapers is as follows: pulp crushing, absorbent powder mixing, crepe paper wrapping, core compacting, core cutting, front waist tape pasting, bottom film spraying, leg rubber band addition, non-woven fabric slitting, leak-proof rubber band addition, surface lamination, mask spraying, lamination, left and right tape pasting, shape cutting, folding, cutting, three-fold forming (or two-fold forming).

[0003] The purpose of cutting nonwoven fabrics is to avoid material waste, mainly because diaper nonwoven fabrics are large-width fabrics before cutting, and the width required for making diapers is smaller than the width of the fabric before cutting. Since the fabric itself is easily offset and wrinkled after being rotated by multiple transmission shafts, in order to be accurate and not wasteful, the nonwoven fabric needs to be corrected in the reverse direction of conveying and the wrinkles of the fabric need to be removed before cutting.

[0004] A Chinese invention with the existing publication number CN115724267A discloses a non-woven fabric motion position correction device for preparing diapers. The device drives a movable plate to move forward and backward by setting a motor. The forward and backward movement of the movable plate drives one end of a rotating rod to swing, thereby adjusting the direction of the rotating rod. When the non-woven fabric is offset during the transmission process, the device adjusts the position of the non-woven fabric. By setting a first observation head and a second observation head, the two ends of the non-woven fabric can be observed to determine whether the non-woven fabric is offset; and by setting a knob, the bolt can be driven to rotate, thereby driving the pressing plate to rise and fall, so as to adjust the distance between the pressing plate and the roller body according to the thickness of the non-woven fabric, so that the non-woven fabric will not be wrinkled during the transmission process, thereby achieving the purpose of improving the transmission stability of the non-woven fabric.

[0005] However, the above patent still has the following defects: 1. If wrinkles appear on the cloth, the wrinkles on the cloth cannot be effectively removed, which affects the slitting quality.

[0006] 2. The motor is set to drive the movable plate to move forward and backward. The forward and backward movement of the movable plate will drive one end of the rotating rod to swing, thereby adjusting the direction of the rotating rod, thereby achieving the purpose of correcting the position of the non-woven fabric. The adjustment process is more troublesome and the connecting rod may be stuck in the arc groove, affecting the smoothness of the adjustment. Summary of the invention

[0007] In order to solve at least one of the technical problems mentioned in the background technology, the purpose of the present invention is to provide a non-woven fabric conveying and correction device, which can quickly and stably adjust the roller body and effectively prevent the non-woven fabric from wrinkling before entering the cutting process.

[0008] To achieve the above object, the present invention provides the following technical solutions: A non-woven fabric conveying and correcting device comprises a base, two mounting plates fixedly connected to the base, and a transition roller rotatably connected between the two mounting plates, wherein an angle correction mechanism and a wrinkle elimination mechanism are installed on the base; The angle correction mechanism includes a mounting frame rotatably connected to the base, an adjusting roller rotatably connected to the mounting frame, and an adjusting member driving the mounting frame to rotate; The wrinkle elimination mechanism includes a wrinkle removal platform fixed between two mounting plates, two combing plates are arranged above the wrinkle removal platform, the two combing plates are distributed in a V shape, the two sides of the non-woven fabric are respectively in contact with the combing plates and the wrinkle removal platform, and the top surface of the wrinkle removal platform is arranged tangent to the adjustment roller and the transition roller.

[0009] Preferably, the mounting frame includes an upper support plate located above the base, a lower support plate located below the base and two arc plates fixed between the upper support plate and the lower support plate, two side plates are fixed to the top of the upper support plate, the adjusting roller is rotatably connected between the two side plates, two arc grooves are symmetrically opened on the base, the two arc plates are respectively slidably connected in the two arc grooves, and the center of the arc groove is located on the rotation axis of the mounting frame.

[0010] Preferably, the adjusting member includes a deviation correction motor installed at the bottom of the base, and a rotating shaft is vertically rotatably connected to the base. One end of the rotating shaft is fixed to the upper support plate, and the other end passes through the lower support plate. The part of the rotating shaft passing through the lower support plate is coaxially fixed with a first worm gear, and the shaft end of the deviation correction motor is fixed with a first worm gear meshing with the first worm gear.

[0011] Preferably, arc-shaped auxiliary grooves are provided on the top and bottom of the base, and a plurality of balls are installed on the bottom of the upper support plate and the top of the lower support plate, and the balls are located in the auxiliary grooves.

[0012] Preferably, a connecting plate is installed between the two mounting plates, and one end of the combing plate is hinged to the bottom of the connecting plate; the combing plate includes a first combing plate and a second combing plate slidably connected to the first combing plate, and the bottoms of the first combing plate and the second combing plate are both in contact with the upper surface of the non-woven fabric.

[0013] Preferably, it also includes an angle adjustment mechanism, which includes a mounting frame and two adjustment blocks, a bidirectional lead screw is rotatably connected in the mounting frame, and the two adjustment blocks are threadedly connected to the thread portions of the bidirectional lead screw that rotate in different directions; the end of the combing plate away from the connecting plate is hinged to the adjustment block, the bidirectional lead screw is coaxially fixed with a second worm gear, the mounting frame is installed with an angle adjustment motor, and the shaft end of the angle adjustment motor is fixed with a second worm gear meshing with the second worm gear.

[0014] Preferably, it also includes a lifting mechanism, which includes a top plate fixed on the top of the two mounting plates, a longitudinal beam fixedly connected to the connecting plate and the mounting frame, a lifting motor is installed on the top plate, a bearing is installed in the middle of the top plate, a sleeve is fixedly connected to the inner ring of the bearing, a screw is connected to the inner thread of the sleeve, the bottom end of the screw is fixedly connected to the top of the longitudinal beam, a third worm gear is coaxially fixed to the sleeve, and a third worm gear meshing with the third worm gear is fixedly connected to the shaft end of the lifting motor; sliders are fixedly connected to both ends of the mounting frame and the connecting plate, a vertical slide groove is opened on the mounting plate, and each of the sliders is correspondingly slidably arranged in a slide groove.

[0015] Preferably, it further comprises two reinforcing beams, which are respectively arranged at both ends of the installation frame, and the two sides of the reinforcing beams are respectively fixedly connected to the installation frame and the connecting plate, and a light rod is vertically fixedly connected to the reinforcing beam, and the light rod is slidably connected to the top plate.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. By setting up a wrinkle removal table and two V-shaped combing plates, when the non-woven fabric is conveyed, the wrinkles on the non-woven fabric will spread along the combing plates to both sides of the non-woven fabric and be eliminated, which can effectively remove the wrinkles of the non-woven fabric, so that there will be no wrinkle problem on the non-woven fabric when entering the next step of cutting, which improves the slitting quality of the non-woven fabric to a certain extent.

[0017] 2. By controlling the rotation of the deviation correction motor, the mounting frame and the transition roller are driven to rotate as a whole, and the overall rotation trajectory of the mounting frame is constrained by the cooperation of the arc plate and the arc groove, so as to correct the conveying of the non-woven fabric, which is smoother and more stable as a whole. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an isometric schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic top view of the overall structure of the present invention; Figure 3 It is a front view schematic diagram of the overall structure of the present invention; Figure 4 It is a structural schematic diagram of the wrinkle eliminating mechanism of the present invention; Figure 5 It is a schematic cross-sectional view of the overall structure of the present invention; Figure 6 for Figure 5 A schematic diagram of the structure enlargement in the middle; Figure 7 for Figure 5 A magnified schematic diagram of the structure at B in the middle; Figure 8 It is a structural schematic diagram of the mounting frame of the present invention.

[0019] In the figure: 1, base; 101, arc groove; 102, auxiliary groove; 103, slide groove; 2, mounting plate; 3, transition roller; 41, mounting frame; 411, upper support plate; 412, lower support plate; 413, arc plate; 414, side plate; 42, adjusting roller; 43, adjusting member; 431, deviation correction motor; 432, rotating shaft; 433, first worm gear; 434, first worm; 5, wrinkle elimination mechanism; 51, wrinkle removal table; 52, combing plate; 521. First comb plate; 522. Second comb plate; 6. Ball bearing; 7. Connecting plate; 8. Angle adjustment mechanism; 81. Mounting frame; 82. Adjusting block; 83. Bidirectional lead screw; 84. Second worm gear; 85. Second worm; 86. Angle adjustment motor; 91. Top plate; 92. Longitudinal beam; 93. Lifting motor; 94. Bearing; 95. Sleeve; 96. Lead screw; 97. Third worm gear; 98. Third worm; 10. Sliding block; 11. Reinforcement beam; 12. Light rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] See also Figure 1 - Figure 8 The present embodiment provides a non-woven fabric conveying and correction device, including a base 1, two mounting plates 2 fixedly connected to the base 1, and a transition roller 3 rotatably connected between the two mounting plates 2, an angle correction mechanism and a wrinkle elimination mechanism 5 are installed on the base 1; the angle correction mechanism includes a mounting frame 41 installed on the base 1, an adjusting roller 42 rotatably connected to the mounting frame 41, and an adjusting member 43 driving the mounting frame 41 to rotate.

[0022] Specifically, the mounting frame 41 includes an upper support plate 411 located above the base 1, a lower support plate 412 located below the base 1, and two arc plates 413 fixedly connected between the upper support plate 411 and the lower support plate 412. Two side plates 414 are fixedly connected to the top of the upper support plate 411, and the adjusting roller 42 is rotatably connected between the two side plates 414. Two arc grooves 101 are symmetrically provided on the base 1, and the two arc plates 413 are respectively slidably connected in the two arc grooves 101; the center of the arc groove 101 is located on the rotation axis 432 line of the mounting frame 41, so that the two arc plates 413 are also symmetrically distributed relative to the rotation axis 432 line of the mounting frame 41, thereby making the overall distribution of the mounting frame 41 more balanced, thereby ensuring its rotation stability and balance.

[0023] Furthermore, the adjusting member 43 includes a correction motor 431 installed at the bottom of the base 1, and a rotating shaft 432 is vertically rotatably connected to the base 1. One end of the rotating shaft 432 is fixed to the upper support plate 411, and the other end passes through the lower support plate 412. A first worm gear 433 is coaxially fixed to the part of the rotating shaft 432 passing through the lower support plate 412, and a first worm 434 meshingly connected to the first worm gear 433 is fixed to the shaft end of the correction motor 431.

[0024] The wrinkle elimination mechanism 5 includes a wrinkle removal platform 51 fixed between two mounting plates 2, and two combing plates 52 are arranged above the wrinkle removal platform 51. Here, viewed along the conveying direction of the non-woven fabric, the two combing plates 52 are distributed in a V shape, and the two sides of the non-woven fabric are respectively in contact with the combing plates 52 and the wrinkle removal platform 51, and the top surface of the wrinkle removal platform 51 is arranged tangent to the adjusting roller 42 and the transition roller 3.

[0025] It should be noted here that a controller and a sensor that can sense whether the non-woven fabric is offset should be set on the base 1, and the sensor should be used to collect the conveying information data of the non-woven fabric. When the non-woven fabric is offset in conveying, the rotation angle of the correction motor 431 should be adjusted in time through the controller to correct the conveying direction of the non-woven fabric in time.

[0026] The following is a further introduction in combination with specific usage scenarios. During the conveying process of the non-woven fabric, if there is an offset, it will be transmitted to the controller in time through the sensor, and then the controller will be used to control the rotation of the deviation correction motor 431, thereby driving the mounting frame 41 and the transition roller 3 to rotate as a whole, thereby correcting the conveying of the non-woven fabric, which is smoother and more stable as a whole. It should be noted here that the cooperation of the arc plate 413 and the arc groove 101 can ensure that the mounting frame 41 will not move, thereby ensuring the stability of the conveying of the non-woven fabric by the transition roller 3. Bolts are preferably used to connect the upper support plate 411, the lower support plate 412, and the arc plate 413 to facilitate the overall disassembly and assembly of the mounting frame 41.

[0027] Furthermore, the angle correction device only corrects the conveying direction of the non-woven fabric to ensure that the non-woven fabric will not be offset during the next shearing process. However, the wrinkle elimination effect of the non-woven fabric during the conveying process is not ideal. The present application installs a wrinkle removal table 51 between two mounting plates 2. During installation, the top surface of the wrinkle removal table 51 is ensured to be tangent to the transition roller 3 and the adjustment roller 42, and two combing plates 52 are arranged in a V shape on the wrinkle removal table 51. During the conveying process of the non-woven fabric, the combing plates 52 and the wrinkle removal table 51 are respectively abutted against the two surfaces of the non-woven fabric. In this way, when wrinkles appear on the non-woven fabric, since the non-woven fabric is equivalent to the combing plate 52 being in motion, when the non-woven fabric is conveyed, the wrinkles on the non-woven fabric will diffuse and be eliminated along the combing plate 52 to both sides of the non-woven fabric, which can effectively remove the wrinkles on the non-woven fabric, thereby ensuring that the non-woven fabric will not have wrinkle problems when entering the next shearing process.

[0028] Reference Figure 1 - Figure 3 and Figure 8 As a specific implementation of the embodiment of the present application, arc-shaped auxiliary grooves 102 are opened on the top and bottom of the base 1, and a plurality of balls 6 are installed on the bottom of the upper support plate 411 and the top of the lower support plate 412. The balls 6 are located in the auxiliary grooves 102. It should be noted here that the center of the auxiliary groove 102 is located on the rotation axis 432 line of the mounting frame 41.

[0029] In combination with specific usage scenarios, the provision of the ball 6 and the auxiliary groove 102 can increase the overall support strength of the mounting frame 41 and ensure the overall installation stability of the mounting frame 41 on the base 1.

[0030] Reference Figure 1 - Figure 4 As a specific implementation of the embodiment of the present application, a connecting plate 7 is installed between the two mounting plates 2, and one end of the combing plate 52 is hinged to the bottom of the connecting plate 7; the combing plate 52 includes a first combing plate 521 and a second combing plate 522 slidably connected to the first combing plate 521, and the bottoms of the first combing plate 521 and the second combing plate 522 are both in contact with the upper surface of the non-woven fabric.

[0031] Further, see Figure 1 - Figure 4 , and also includes an angle adjustment mechanism 8, which includes a mounting frame 81 and two adjustment blocks 82. A bidirectional lead screw 83 is rotatably connected in the mounting frame 81, and the two adjustment blocks 82 are threadedly connected to the bidirectional lead screw 83 and rotate in different directions. One end of the combing plate 52 away from the connecting plate 7 is hinged to the adjustment block 82, and a second worm gear 84 is coaxially fixed to the bidirectional lead screw 83. An angle adjustment motor 86 is installed on the mounting frame 81, and a second worm gear 85 meshingly connected to the second worm gear 84 is fixed to the shaft end of the angle adjustment motor 86.

[0032] In combination with specific usage scenarios, due to the different ages of the audience, the sizes of diapers are also different, so the required width of the non-woven fabric will also be different. By designing the combing plate 52 to be a first combing plate 521 and a second combing plate 522 that are slidably connected to each other, when the angle adjustment motor 86 is started, the two-way screw 83 is driven to rotate through the meshing cooperation of the second worm gear 84 and the second worm 85, thereby driving the two adjustment blocks 82 to approach or move away from each other, thereby driving the two combing plates 52 away from the side of the connecting plate 7 to approach or move away from each other. When the two adjustment blocks 82 move away from each other, the first combing plate 521 and the second combing plate 522 are unfolded, the overall length of the combing plate 52 is increased, and the angle between the two combing plates 52 is increased; when the two adjustment blocks 82 are close to each other, the first combing plate 521 and the second combing plate 522 are condensed, the overall length of the combing plate 52 is reduced, and the angle between the two combing plates 52 is increased. In this way, the spacing between the two adjustment blocks 82 can be adjusted according to the width of the non-woven fabric, so that it can adapt to the wrinkle removal work of fabrics of different widths, thereby improving the versatility of the equipment.

[0033] Reference Figure 1-Figure 7 As a specific implementation of the embodiment of the present application, it also includes a lifting mechanism, which includes a top plate 91 fixed on the top of the two mounting plates 2, a longitudinal beam 92 fixedly connected to the connecting plate 7 and the mounting frame 81, a lifting motor 93 is installed on the top plate 91, a bearing 94 is installed in the middle of the top plate 91, a sleeve 95 is fixedly connected to the inner ring of the bearing 94, a screw rod 96 is connected to the inner thread of the sleeve 95, the bottom end of the screw rod 96 is fixedly connected to the top of the longitudinal beam 92, a third worm gear 97 is coaxially fixedly connected to the sleeve 95, and a third worm gear 98 meshingly connected to the third worm gear 97 is fixedly connected to the shaft end of the lifting motor 93; sliders 10 are fixedly connected to both ends of the mounting frame 81 and the connecting plate 7, a vertical slide groove 103 is opened on the mounting plate 2, and each slider 10 is correspondingly slidably arranged in a slide groove 103.

[0034] In combination with specific usage scenarios, although the combing plate 52 can comb out the wrinkles of the non-woven fabric, the combing plate 52 is in contact with the non-woven fabric for a long time, which may cause static electricity problems and may also cause wear to the surface of the fabric. Therefore, when the non-woven fabric has no wrinkles, the combing plate 52 needs to be separated from the non-woven fabric, and the combing plate 52 is lowered when the non-woven fabric has wrinkles. Therefore, the present invention sets a lifting mechanism, specifically, starts the lifting motor 93, and then drives the sleeve 95 to rotate under the meshing cooperation of the third worm 98 and the third worm wheel 97. Since the screw rod 96 is threadedly connected to the sleeve 95, and the screw rod 96 is fixed to the longitudinal beam 92, the connecting plate 7 and the mounting frame 81 can only move vertically along the slide groove 103 under the cooperation of the slider 10 and the slide groove 103, and the connecting plate 7, the mounting frame 81 and the longitudinal beam 92 will not rotate as a whole. In this way, when the sleeve 95 and the screw rod 96 are spirally displaced, it will eventually be converted into the lifting movement of the connecting plate 7, the mounting frame 81 and the longitudinal beam 92 as a whole, so that the height of the combing plate 52 can be adjusted. Here, in order to ensure the stability and accuracy of the height adjustment of the combing plate 52, a distance measuring sensor can be set, such as installing a distance measuring sensor on the longitudinal beam 92, and using the distance measuring sensor to collect the distance from the longitudinal beam 92 to the non-woven fabric, and then relatively obtain the height of the non-woven fabric to the bottom surface of the combing plate 52, and collect the distance between the non-woven fabric and the combing plate 52 through the distance measuring sensor, and accurately control the height of the combing plate 52 by controlling the lifting motor 93.

[0035] Reference Figure 1-Figure 3 As a specific implementation of the embodiment of the present application, it also includes two reinforcing beams 11, which are respectively arranged at both ends of the installation frame 81, and the two sides of the reinforcing beams 11 are respectively fixed to the installation frame 81 and the connecting plate 7, and a light rod 12 is vertically fixed to the reinforcing beams 11, and the light rod 12 is slidably connected to the top plate 91.

[0036] In combination with specific usage scenarios, by providing the bare rod 12 and the reinforcing beam 11, not only can the connection strength between the connecting plate 7 and the mounting frame 81 and the connection strength between the top plate 91 and the mounting frame 81 and the connecting plate 7 be increased, the integrity of the lifting mechanism is higher, thereby ensuring stable support for the lifting of the combing plate 52. In addition, the bare rod 12 can also further improve the lifting linearity of the combing plate 52, ensuring that the lifting of the connecting plate 7 and the mounting frame 81 is more balanced and stable.

[0037] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive in all respects, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention.

Claims

1. A nonwoven fabric conveying and correcting device, comprising a base (1), two mounting plates (2) fixedly connected to the base (1), and a transition roller (3) rotatably connected between the two mounting plates (2), characterized in that: An angle correction mechanism and a wrinkle elimination mechanism (5) are installed on the base (1); The angle correction mechanism comprises a mounting frame (41) rotatably connected to the base (1), an adjusting roller (42) rotatably connected to the mounting frame (41), and an adjusting member (43) driving the mounting frame (41) to rotate; The wrinkle elimination mechanism (5) comprises a wrinkle removal platform (51) fixed between two mounting plates (2), two combing plates (52) are arranged above the wrinkle removal platform (51), the two combing plates (52) are arranged in a V-shape, the two sides of the non-woven fabric are respectively in contact with the combing plates (52) and the wrinkle removal platform (51), and the top surface of the wrinkle removal platform (51) is arranged tangent to the adjustment roller (42) and the transition roller (3).

2. A nonwoven fabric conveying and correction device according to claim 1, characterized in that: The mounting frame (41) comprises an upper support plate (411) located above the base (1), a lower support plate (412) located below the base (1), and two arc-shaped plates (413) fixedly connected between the upper support plate (411) and the lower support plate (412); two side plates (414) are fixedly connected to the top of the upper support plate (411); the adjusting roller (42) is rotatably connected between the two side plates (414); two arc-shaped grooves (101) are symmetrically provided on the base (1); the two arc-shaped plates (413) are respectively slidably connected in the two arc-shaped grooves (101); and the center of the arc-shaped groove (101) is located on the rotation axis (432) line of the mounting frame (41).

3. A nonwoven fabric conveying and correction device according to claim 2, characterized in that: The adjusting member (43) comprises a deviation correction motor (431) mounted at the bottom of the base (1); a rotating shaft (432) is vertically rotatably connected to the base (1); one end of the rotating shaft (432) is fixedly connected to the upper support plate (411), and the other end passes through the lower support plate (412); a portion of the rotating shaft (432) passing through the lower support plate (412) is coaxially fixedly connected to a first worm gear (433); and a first worm (434) meshingly connected to the first worm gear (433) is fixedly connected to the shaft end of the deviation correction motor (431).

4. A nonwoven fabric conveying and correction device according to claim 3, characterized in that: The top and bottom of the base (1) are both provided with arc-shaped auxiliary grooves (102), and the bottom of the upper support plate (411) and the top of the lower support plate (412) are both provided with a plurality of balls (6), and the balls (6) are located in the auxiliary grooves (102).

5. The nonwoven fabric conveying and correction device according to claim 1, characterized in that: A connecting plate (7) is installed between the two mounting plates (2), and one end of the combing plate (52) is hinged to the bottom of the connecting plate (7); the combing plate (52) comprises a first combing plate (521) and a second combing plate (522) slidably connected to the first combing plate (521), and the bottoms of the first combing plate and the second combing plate are both in contact with the upper surface of the non-woven fabric.

6. A nonwoven fabric conveying and correction device according to claim 5, characterized in that: The invention also comprises an angle adjustment mechanism (8), the angle adjustment mechanism (8) comprising a mounting frame (81) and two adjustment blocks (82), a bidirectional screw rod (83) being rotatably connected in the mounting frame (81), and the two adjustment blocks (82) being threadedly connected to the threaded portions of the bidirectional screw rod (83) rotating in different directions; an end of the combing plate (52) away from the connecting plate (7) is hingedly connected to the adjustment block (82), the bidirectional screw rod (83) is coaxially fixedly connected to a second worm gear (84), an angle adjustment motor (86) is mounted on the mounting frame (81), and a second worm gear (85) meshingly connected to the second worm gear (84) is fixedly connected to the shaft end of the angle adjustment motor (86).

7. A nonwoven fabric conveying and correction device according to claim 6, characterized in that: The lifting mechanism also includes a lifting mechanism, which includes a top plate (91) fixed on the top of the two mounting plates (2), a longitudinal beam (92) fixedly connected between the connecting plate (7) and the mounting frame (81), a lifting motor (93) installed on the top plate (91), a bearing (94) installed in the middle of the top plate (91), a sleeve (95) fixedly connected to the inner ring of the bearing (94), a screw rod (96) connected to the inner thread of the sleeve (95), a bottom end of the screw rod (96) fixedly connected to the top of the longitudinal beam (92), a third worm gear (97) coaxially fixedly connected to the sleeve (95), and a third worm gear (98) meshingly connected to the third worm gear (97) fixedly connected to the shaft end of the lifting motor (93); sliders (10) are fixedly connected to both ends of the mounting frame (81) and the connecting plate (7), a vertical slide groove (103) is provided on the mounting plate (2), and each slider (10) is slidably arranged in a corresponding slide groove (103).

8. A nonwoven fabric conveying and correction device according to claim 7, characterized in that: It also includes two reinforcement beams (11), the two reinforcement beams (11) are respectively arranged at two ends of the installation frame (81), the two sides of the reinforcement beam (11) are respectively fixedly connected to the installation frame (81) and the connection plate (7), and a light rod (12) is vertically fixedly connected to the reinforcement beam (11), and the light rod (12) is slidably connected to the top plate (91).

Citation Information

Patent Citations

  • Non-woven fabric movement position correcting equipment for preparing paper diapers

    CN115724267A