Deviation correction conveying frame for non-woven cloth

By combining the conveyor frame assembly and the correction assembly, the correction screw and the base plate are driven by the active bevel gear and the driven bevel gear. Combined with ball clamping and negative pressure dust collection, the problems of inaccurate correction and lint collection of non-woven fabric are solved, and efficient conveying and quality improvement of non-woven fabric are achieved.

CN224076722UActive Publication Date: 2026-04-03JIANGSU WEIFUTE NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In the current process of conveying non-woven fabric, common correction structures cannot accurately control and correct the direction of the fabric movement, and may cause the non-woven fabric to bend, affecting its quality and use.

Method used

It adopts a combination structure of conveyor frame assembly, guide frame, correction assembly, active bevel gear and driven bevel gear. The active bevel gear is driven to rotate by a dual-head motor, which drives the correction screw and correction seat plate to move. Combined with ball clamping and negative pressure dust collection system, it can achieve precise correction and lint collection of non-woven fabric.

Benefits of technology

It achieves precise correction of non-woven fabric, avoids local bending, and effectively collects lint generated by friction through a negative pressure dust collection system, thereby improving the conveying quality and performance of non-woven fabric.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a deviation rectifying conveying frame for non-woven cloth, which comprises a conveying frame assembly, a frame body is arranged in the conveying frame assembly, and a group of guide frames for guiding and adjusting a deviation rectifying assembly are fixedly connected to the middle positions of the upper side and the lower side of the frame body. Compared with the prior art, the deviation rectifying device has the advantages that the conveying frame assembly, the deviation rectifying assembly, the driving bevel gear and the driven bevel gear are additionally arranged, the two deviation rectifying base plates are close to each other due to conveying deviation of the non-woven cloth, the non-woven cloth is clamped by the multiple balls, the driving bevel gear rotates and is meshed with the driven bevel gear to drive the two deviation rectifying screws to rotate, and deviation rectifying is achieved. And meanwhile, the two deviation rectifying assemblies are driven to move front and back, so that the non-woven cloth moves towards the deviation direction in the opposite direction, non-woven cloth conveying deviation rectifying can be conducted, the conveying frame assembly and the deviation rectifying assemblies are additionally arranged, external dust collection equipment guides negative pressure suction force and guides the negative pressure suction force through a negative pressure pipe, a dust collection groove adsorbs soft flocks generated by friction, and soft flocks collection can be assisted.
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Description

Technical Field

[0001] This utility model belongs to the technical field of non-woven fabric conveyor frames, and specifically relates to a correction conveyor frame for non-woven fabrics. Background Technology

[0002] Nonwoven fabric is a type of nonwoven material, typically made by bonding or hot-pressing fibers arranged in a oriented or random pattern. It is lightweight, flexible, and has high tensile strength. During winding or conveying, nonwoven fabric is prone to shifting due to uneven tension, equipment vibration, or material properties. Therefore, appropriate correction structures are needed to detect and correct the fabric's movement, preventing folding or shifting during winding, which would affect the fabric's quality and subsequent unwinding. However, most common nonwoven fabric conveying correction structures guide the fabric to one side by deflecting rollers, adjusting their angle. This method cannot precisely control the fabric's correction and guidance, and the deflection of the rollers may cause localized bending of the fabric.

[0003] In summary, we hope to propose a new structure to solve the aforementioned technical problems. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a correction conveyor for non-woven fabrics, and to solve the problems mentioned in the background art.

[0005] This utility model is achieved through the following technical solution: a correction conveying frame for non-woven fabric, comprising: a conveying frame assembly, wherein the conveying frame assembly is provided with a frame body, and a set of guide frames for guiding and adjusting correction components are fixedly connected to the middle positions of the upper and lower sides of the frame body. A set of correction components for correcting the deviation of non-woven fabric conveying is provided below the upper guide frame and above the lower guide frame. The correction components are provided with several sets of balls for preventing and reducing clamping friction. A set of correction grooves is opened on the rear side of each of the two sets of guide frames. A correction screw for driving the correction components to move back and forth is provided inside the correction groove. A driven bevel gear is provided on the outer side of the front end of the correction screw. A driving bevel gear for transmitting rotation is provided on the outer side of the driven bevel gear near the center of the frame body.

[0006] In a preferred embodiment, a power box is fixedly connected to the center of the front side of the frame body. A set of dual-head motors is provided inside the power box. The upper and lower rotating parts of the dual-head motors are respectively engaged and connected to two sets of active bevel gears.

[0007] In a preferred embodiment, the driving bevel gear and the driven bevel gear mesh with each other, and the correction assembly is provided with a correction slider. The rear side of the correction slider is vertically penetrated to form a correction screw hole. The dual-head motor drives the two sets of driving bevel gears to rotate, and the driven bevel gear meshing with the driving bevel gear drives the correction screw to rotate.

[0008] In a preferred embodiment, the correction screw is threadedly connected to the correction screw hole, the correction slider and the correction groove are movably engaged, and a correction cylinder for driving the correction seat plate to move up and down is fixedly connected to the end of the correction slider away from the center of the frame body.

[0009] In a preferred embodiment, the end of the correction cylinder away from the center of the frame body is fixedly connected to a correction seat plate for clamping the non-woven fabric and assisting in correction. The side of the correction seat plate away from the center of the frame body has several sets of ball grooves. The ball grooves are movably fitted and connected to the balls, so that the correction cylinder drives the correction seat plate to move toward the non-woven fabric, and so that the several sets of balls clamp the non-woven fabric and assist in correction.

[0010] In a preferred embodiment, a set of offset detectors for detecting the offset of the non-woven fabric conveying is fixedly connected to both the left and right ends of the rear front side of the frame body, and a guide roller for assisting the conveying of the non-woven fabric is rotatably connected to the left side of the frame body.

[0011] In a preferred embodiment, a transfer box for transferring negative pressure suction is provided at the middle of the inner rear side of the frame body. A negative pressure pipe is fixedly connected to the rear side of the transfer box, and the rear side of the negative pressure pipe is connected to an external vacuum cleaner. Two sets of connecting pipes are fixedly connected to the front side of the transfer box.

[0012] In a preferred embodiment, a negative pressure chamber is provided on the inner side of the correction seat plate, and a plurality of dust collection grooves are provided on the upper surface of the correction seat plate. The dust collection grooves are connected to the negative pressure chamber, and a connecting pipe is fixedly connected to the lower surface of the correction seat plate.

[0013] A set of connecting flanges is fixedly connected to the adjacent ends of the first and second connecting pipes. One section of the first and second connecting pipes is a telescopic flexible hose. The external vacuum cleaner delivers negative pressure suction through the negative pressure pipe. The vacuum tank adsorbs the lint generated by friction, which can assist in the collection of lint.

[0014] After adopting the above technical solution, the beneficial effects of this utility model are:

[0015] 1. By adding a conveyor frame assembly, a correction assembly, an active bevel gear, and a driven bevel gear, the non-woven fabric is conveyed and offset, causing the two sets of correction plates to move closer together, and causing several sets of balls to clamp the non-woven fabric. The active bevel gear rotates and meshes with the driven bevel gear, driving the two sets of correction screws to rotate, and at the same time driving the two sets of correction assemblies to move back and forth, causing the non-woven fabric to move in the opposite direction of the offset, thereby enabling the non-woven fabric to be conveyed and corrected.

[0016] 2. By adding a conveyor frame assembly and a correction assembly, the external dust collection equipment delivers negative pressure suction and guides it through a negative pressure pipe. The dust collection tank adsorbs the lint generated by friction, which can assist in the collection of lint. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of a weft-correcting conveyor for non-woven fabrics according to the present invention.

[0019] Figure 2 This is a schematic diagram of the conveyor frame assembly in a weft-free fabric correction conveyor frame according to the present invention.

[0020] Figure 3 This is a schematic diagram of the structure of a web-correcting assembly in a web-correcting conveyor for non-woven fabrics according to the present invention.

[0021] Figure 4 This is a partial cross-sectional schematic diagram of a web-correcting component in a web-correcting conveyor for non-woven fabrics according to the present invention.

[0022] In the diagram, 100-conveyor frame assembly, 101-frame body, 102-guide frame, 103-correction chute, 104-correction screw, 105-power box, 106-dual-head motor, 107-offset detector, 108-transfer box, 109-negative pressure pipe, 110-connecting pipe II, 111-guide roller;

[0023] 200-Correction component, 201-Correction slider, 202-Correction screw hole, 203-Correction cylinder, 204-Correction base plate, 205-Ball, 206-Negative pressure chamber, 207-Dust collection groove, 208-Connecting pipe one, 209-Telescopic hose, 210-Connecting flange;

[0024] 300-Drive bevel gear;

[0025] 400 - Driven bevel gear. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figures 1 to 4 The present invention provides a technical solution: a correction conveyor for non-woven fabric, comprising: a conveyor assembly 100, wherein the conveyor assembly 100 is provided with a frame body 101, and a set of guide frames 102 for guiding and adjusting correction assembly 200 are fixedly connected to the middle positions of the upper and lower sides of the frame body 101.

[0028] A set of correction components 200 for correcting the deviation of the non-woven fabric conveying is provided below the upper guide frame 102 and above the lower guide frame 102. The correction components 200 are provided with several sets of balls 205 for preventing and reducing the clamping friction.

[0029] Each of the two sets of guide frames 102 has a set of correction grooves 103 on its rear side. The inner side of the correction groove 103 is provided with a correction screw 104 for driving the correction component 200 to move back and forth. The outer side of the front end of the correction screw 104 is provided with a driven bevel gear 400. The outer side of the driven bevel gear 400 near the center of the frame body 101 is provided with a driving bevel gear 300 for transmitting rotation.

[0030] A power box 105 is fixedly connected to the center of the front side of the frame body 101. A set of dual-head motors 106 is provided inside the power box 105. The upper and lower rotating parts of the dual-head motors 106 are respectively engaged and connected to two sets of active bevel gears 300.

[0031] The driving bevel gear 300 and the driven bevel gear 400 mesh with each other. The correction assembly 200 is provided with a correction slider 201. The rear side of the correction slider 201 is vertically penetrated to form a correction screw hole 202. The dual-head motor 106 drives the two sets of driving bevel gears 200 to rotate, and causes the driven bevel gear 400 meshing with the driving bevel gear 300 to drive the correction screw 104 to rotate.

[0032] The alignment screw 104 is threadedly connected to the alignment screw hole 202, the alignment slider 201 is movably engaged with the alignment groove 103, and the alignment slider 201 is fixedly connected to the end away from the center of the frame body 101 by an alignment cylinder 203 for driving the alignment seat plate 204 to move up and down.

[0033] The end of the correction cylinder 203 away from the center of the frame body 101 is fixedly connected to a correction seat plate 204 for clamping the non-woven fabric and assisting in correction. The side of the correction seat plate 204 away from the center of the frame body 101 has several sets of ball grooves. The ball grooves are movably fitted and connected to the balls 205, so that the correction cylinder 203 drives the correction seat plate 204 to move toward the non-woven fabric, and the several sets of balls 205 clamp the non-woven fabric and assist in correction.

[0034] A set of offset detectors 107 for detecting the offset of the non-woven fabric conveying is fixedly connected to both the left and right ends of the rear front side of the frame body 101. A guide roller 111 for assisting the conveying of the non-woven fabric is rotatably connected to the left side of the frame body 101.

[0035] Please see Figures 1-4 As the first embodiment of this utility model: First, the non-woven fabric is transported between two sets of symmetrically arranged guide frames 102, and the offset of the non-woven fabric is detected by the offset detector 107. When an offset occurs, the two sets of correction cylinders 203 drive the correction seat plate 204 to move towards the non-woven fabric, so that several sets of balls 205 clamp the non-woven fabric to assist in correction. The clamping of the movable interlocking balls 205 can prevent the non-woven fabric from bending due to large friction. Second, the double-head motor 106 drives the two sets of active bevel gears 300 to rotate, and the driven bevel gear 400 meshing with the active bevel gears 300 drives the correction screw 104 to rotate. With the correction screw 104 cooperating with the correction screw hole 202, the two sets of correction components 200 move back and forth, so that the non-woven fabric moves in the opposite direction of the offset, thereby enabling the non-woven fabric to be transported and corrected.

[0036] The rear inner middle of the frame body 101 is provided with a transfer box 108 for transferring negative pressure suction. A negative pressure pipe 109 is fixedly connected to the rear side of the transfer box 108. The rear side of the negative pressure pipe 109 is connected to an external vacuum cleaner. Two sets of connecting pipes 110 are fixedly connected to the front side of the transfer box 108.

[0037] A negative pressure chamber 206 is provided on the inner side of the correction seat plate 204, and several sets of dust collection grooves 207 are provided on the upper surface of the correction seat plate 204. The dust collection grooves 207 and the negative pressure chamber 206 are interconnected. A connecting pipe 208 is fixedly connected to the lower surface of the correction seat plate 204.

[0038] A set of connecting flanges 210 are fixedly connected to the adjacent ends of connecting pipe 1 208 and connecting pipe 2 110. One section of connecting pipe 1 208 and connecting pipe 2 110 is a telescopic flexible hose 209. The external vacuuming equipment guides the negative pressure suction and guides it through the negative pressure pipe 109. The dust collection tank 207 adsorbs the hair generated by friction.

[0039] Please see Figures 1-4As a second embodiment of this utility model: Based on the first embodiment above, the external vacuuming device delivers negative pressure suction through the negative pressure pipe 109, and then through the transfer box 108 and two sets of connecting pipes 110 to generate negative pressure suction. During the correction process, the hair generated by friction is adsorbed by the dust collection groove 207 and delivered to the inside of the connecting pipe 110 through the connecting pipe 208, thereby assisting in the collection of hair.

[0040] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A weft-aligning conveyor for non-woven fabrics, comprising: The conveyor frame assembly (100) is characterized in that: the conveyor frame assembly (100) is provided with a frame body (101), and a set of guide frames (102) for guiding adjustment and correction assembly (200) are fixedly connected to the middle positions of the upper and lower sides of the frame body (101). A set of correction components (200) for correcting the deviation of the non-woven fabric conveying is provided below the upper guide frame (102) and above the lower guide frame (102). The correction components (200) are provided with several sets of balls (205) for preventing and reducing the clamping friction. Both sets of guide frames (102) have a set of correction grooves (103) on their rear sides. The correction grooves (103) have correction screws (104) inside for driving the correction assembly (200) to move back and forth. The correction screws (104) have driven bevel gears (400) on the outer side of their front ends. The driven bevel gears (400) have driving bevel gears (300) on the outer side of the end of the driven bevel gears (400) near the center of the frame body (101) for transmitting rotation.

2. The weft-aligning conveyor frame for non-woven fabrics as described in claim 1, characterized in that: A power box (105) is fixedly connected to the center of the front side of the frame body (101). A set of dual-head motors (106) is provided inside the power box (105). The upper and lower rotating parts of the dual-head motors (106) are respectively engaged and connected to two sets of active bevel gears (300).

3. The weft-aligning conveyor frame for non-woven fabrics as described in claim 2, characterized in that: The driving bevel gear (300) and the driven bevel gear (400) mesh with each other. The correction assembly (200) is provided with a correction slider (201), and the rear side of the correction slider (201) is vertically penetrating to form a correction screw hole (202).

4. A weft-aligning conveyor for non-woven fabrics as described in claim 3, characterized in that: The correction screw (104) is threadedly connected to the correction screw hole (202), the correction slider (201) is movably engaged with the correction groove (103), and the correction slider (201) is fixedly connected to a correction cylinder (203) for driving the correction seat plate (204) to move up and down at one end away from the center of the frame body (101).

5. A weft-aligning conveyor for non-woven fabrics as described in claim 4, characterized in that: The correction cylinder (203) is fixedly connected to a correction seat plate (204) for clamping non-woven fabric and assisting in correction at one end away from the center of the frame body (101). The correction seat plate (204) has several sets of ball grooves on one side away from the center of the frame body (101), and the ball grooves are movably fitted and connected to the ball (205).

6. A weft-aligning conveyor for non-woven fabrics as described in claim 5, characterized in that: A set of offset detectors (107) for detecting the offset of the non-woven fabric conveying is fixedly connected to both the left and right ends of the rear front side of the frame body (101), and a guide roller (111) for assisting the conveying of the non-woven fabric is rotatably connected to the left side of the frame body (101).

7. A weft-aligning conveyor for non-woven fabric as described in claim 5, characterized in that: The rear end of the frame body (101) is provided with a transfer box (108) for transferring negative pressure suction. A negative pressure pipe (109) is fixedly connected to the rear side of the transfer box (108). The rear side of the negative pressure pipe (109) is connected to an external vacuum cleaner. Two sets of connecting pipes (110) are fixedly connected to the front side of the transfer box (108).

8. A weft-aligning conveyor for non-woven fabrics as described in claim 7, characterized in that: The inner side of the correction seat plate (204) is provided with a negative pressure chamber (206), and the upper surface of the correction seat plate (204) is provided with a number of dust collection grooves (207). The dust collection grooves (207) are connected to the negative pressure chamber (206). A connecting pipe (208) is fixedly connected to the lower surface of the correction seat plate (204). A set of connecting flanges (210) are fixedly connected to the adjacent ends of the first connecting pipe (208) and the second connecting pipe (110), and one section of the first connecting pipe (208) and the second connecting pipe (110) is a flexible hose (209).