Non-woven fabric roller mounting rack convenient to adjust

By combining toothed plates, gears, servo motors, and support rods, the problem of insufficient adjustment of the nonwoven fabric roller mounting frame is solved, enabling flexible adjustment and quick replacement of the roller position, adapting to rollers of different specifications, reducing downtime, and improving production efficiency.

CN224062136UActive Publication Date: 2026-03-31SHANGHAI WENFANG IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing nonwoven fabric roller mounting brackets cannot fully adjust the position of the rollers, resulting in an inability to accommodate rollers of different diameters and lengths. Furthermore, traditional installation methods rely on manual operation and tools, increasing downtime.

Method used

It adopts a combination structure of toothed plate, gear, servo motor and support rod. The lateral and longitudinal adjustment of the roller is realized by the cooperation of guide block and guide groove. The roller spacing is adjusted by servo motor and bidirectional screw. Combined with limit block and slot structure, tool-less quick roller replacement is realized.

Benefits of technology

It enables flexible adjustment of the roller position to adapt to rollers of different diameters and lengths, reducing downtime and improving production efficiency.

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Abstract

The utility model relates to the technical field of non-woven fabric production, in particular to a non-woven fabric roller mounting rack convenient to adjust, which comprises a base, a movable groove I is formed in the top of the base, a guide groove I is formed in the bottom wall in the movable groove I, and a toothed plate is movably arranged in the movable groove I; a first guide block is fixedly connected to the bottom of the toothed plate and matched with the first guide groove, a supporting connecting rod is hinged to the side of the first guide block, and an adjusting table is hinged to the end, away from the first guide block, of the supporting connecting rod. The toothed plate, the gear and the first servo motor are arranged to be matched with the first guide block to slide along the first guide groove in a guiding mode, transverse movement of the adjusting table can be stably adjusted, the distance between the adjusting table and a roller on the fixing frame is adjusted, and when the toothed plate moves, the first guide block pushes the adjusting table to move towards the limiting plate; and the guide block II is butted with the guide groove II and can slide so as to limit the transverse movement of the adjusting table.
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Description

TECHNICAL FIELD

[0001] The utility model relates to non - woven production technical field, concretely relates to a non - woven fabric cylinder mounting rack of convenient adjustment. BACKGROUND

[0002] In the production process of non - woven fabric, a plurality of rollers of different sizes are needed for conveying and packaging, the diameters and specifications of the rollers are different, and the roles are different, so the rollers need to be replaced, in some cases, the rollers need to be moved, the conventional method is to provide mounting racks on the frame body, but the mounting racks are fixed on the frame body, and the rollers cannot be moved horizontally. After the non - woven fabric production is completed, it needs to be transported by the non - woven fabric roller, but the existing non - woven fabric roller is not convenient to adjust and install.

[0003] After retrieval, a utility model patent with publication number CN220097965U specifically discloses a non - woven fabric cylinder mounting rack convenient to adjust, and the technical scheme points thereof include a movable first non - woven fabric cylinder and a fixed second non - woven fabric cylinder, and a mounting rack, the mounting rack includes mounting plates connected with both ends of the first non - woven fabric cylinder, a plurality of U-shaped mounting notches are arranged above the mounting plates, a triangular block is movably connected to the end of the first non - woven fabric cylinder, the upper end of the triangular block is penetrated by the end of the first non - woven fabric cylinder, and connecting pieces are arranged on the lower end of the triangular block, the connecting pieces include limiting blocks with a diameter larger than the width of the U-shaped mounting notches, fixing rods are arranged on the limiting blocks, and the fixing rods are sequentially penetrated through the U-shaped mounting notches, the triangular block and the nut are threadedly connected, the utility model has the effects of conveniently adjusting the position of the non - woven fabric cylinder on the mounting rack and moving.

[0004] In the above -mentioned patent, the surface of the limiting block is provided with a notch, which can communicate with a cross screw structure, facilitate the cooperation of the cross cutter head and the cross -shaped notch, and exert external force on the limiting block to make the limiting block rotate, drive the fixing rod to rotate, and facilitate the detachable installation of the triangular block on the mounting plate, the waist -shaped block on the second non - woven fabric cylinder is fixedly installed on the mounting plate through a screw, and the fixed effect is realized, but the use position of the non - woven fabric cylinder cannot be adjusted horizontally and vertically, which leads to the fact that the structure cannot adapt to the use of rollers of different diameters and lengths, and the traditional installation method relies too much on manual and tool operation, increases downtime, and is difficult to meet the production demand.

[0005] Therefore, it is necessary to invent a non - woven fabric cylinder mounting rack convenient to adjust to solve the above -mentioned problems. UTILITY MODEL CONTENTS

[0006] The purpose of this invention is to provide a conveniently adjustable nonwoven fabric roller mounting bracket. Through the arrangement of a toothed plate, gears, and a servo motor, in conjunction with the connection of the support rod and the guide block sliding along the guide groove, the lateral movement of the adjustment platform can be stably adjusted. This is used to adjust the distance between the adjustment platform and the roller on the fixed frame. Simultaneously with the movement of the toothed plate, the guide block pushes the adjustment platform towards the limiting plate until the guide block aligns with the guide groove, allowing for sliding and limiting the lateral movement of the adjustment platform. The support rod, under the thrust of the guide block, cooperates with the guide sleeve to slide along the guide rod, thus assisting in the longitudinal movement of the adjustment platform. This solves the problems of existing technologies that cannot adequately adjust the lateral and longitudinal position of the nonwoven fabric roller, resulting in the structure being unsuitable for rollers of different diameters and lengths. Furthermore, traditional installation methods rely too heavily on manual operation and tools, increasing downtime and failing to meet production needs.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a non-woven fabric roller mounting frame that is easy to adjust, comprising a base, a movable groove on the top of the base, a guide groove on the bottom wall of the movable groove, a toothed plate movably disposed inside the movable groove, a guide block fixedly connected to the bottom of the toothed plate, the guide block matching the guide groove, a support rod hinged to the side of the guide block, an adjusting platform hinged to the end of the support rod away from the guide block, a fixed frame fixedly disposed on the top of the base, two fixed frames, a connecting plate fixedly connected between the two fixed frames, a clearance groove in the middle of the connecting plate, a gear movably disposed inside the clearance groove, the gear engaging with the teeth of the toothed plate, a servo motor installed inside the fixed frame, the output shaft of the servo motor fixedly connected to a transmission rod via a coupling, and the transmission rod fixedly connected to the gear.

[0008] Preferably, the top of the adjustment platform is provided with a second movable groove, and a second servo motor is installed on the rear side of the adjustment platform. The output shaft of the second servo motor is fixedly connected to a bidirectional screw via a coupling. The end of the bidirectional screw is rotatably connected to one side of the inner wall of the second movable groove. A second guide rod is fixedly connected inside the second movable groove. Two movable blocks are movably sleeved on the outside of the bidirectional screw and the second guide rod. The two movable blocks are symmetrically distributed about the central axis of the bidirectional screw and the second guide rod. The inside of the movable block is threadedly connected to the bidirectional screw. The movable block is slidably connected to the second guide rod. An adjustment frame is fixedly connected to the top of each of the two movable blocks.

[0009] Preferably, both the fixed frame and the adjusting frame have an installation notch at the top, and a roller body is connected between the two fixed frames and the two adjusting frames. The two ends of the roller body are rotatably connected to roller shafts, and the roller shafts extend into the installation notch.

[0010] Preferably, the top of the adjusting frame is hinged with a pressure cap, the end of the pressure cap is provided with a limiting groove one, the top of the adjusting frame is provided with a limiting groove two, the limiting groove two matches the limiting groove one, a slot is provided on one side of the inner wall of the limiting groove two, the inside of the limiting groove one is movably connected to a limiting block by a spring one, the limiting block extends into the limiting groove two and is fixedly connected to a locking block, the locking block matches the slot, an operating rod is fixedly connected to the side of the limiting block away from the spring one, and the operating rod extends to the end of the pressure cap.

[0011] Preferably, the bottom of the pressure cap is provided with a second groove, and the bottom of the second groove is movably connected to a pressure block by a second spring, and the bottom of the pressure block is fixedly connected to a contact pad.

[0012] Preferably, the front and rear sides of the base are detachably connected to connecting rods by screws, and the ends of the two connecting rods are fixedly connected by a limiting plate. The front and rear sides of the base are provided with positioning holes at equal intervals. The side of the limiting plate is provided with a guide groove. The side of the adjusting platform is fixedly connected with a guide block. The guide block matches the guide groove. The side of the guide block is fixedly connected with a long rod. The inside of the guide groove is provided with a through groove. The long rod moves through the through groove and matches the long rod.

[0013] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0014] 1. By setting up a toothed plate, gears, and servo motor 1 in conjunction with the connection of the support connecting rod and the guide block 1 sliding along the guide groove 1, the lateral movement of the adjustment table can be stably adjusted. This is used to adjust the distance between the adjustment table and the roller on the fixed frame. While the toothed plate moves, the guide block 1 pushes the adjustment table toward the limit plate until the guide block 2 aligns with the guide groove 2 and can slide. This is used to limit the lateral movement of the adjustment table. The support connecting rod, under the thrust of the guide block 1, will slide along the guide rod 1 with the guide sleeve to assist the longitudinal movement of the adjustment table. This is used to adjust the height of the roller body on the adjustment table. By setting up servo motor 2, bidirectional screw and moving block in conjunction with the guiding action of guide rod 2, the distance between the two adjustment frames can be adjusted according to the length of the roller body. By designing a lateral and longitudinally adjustable structure, the device can be adapted to rollers of different diameters and lengths.

[0015] 2. By pressing the operating lever, the limiting block moves within the limiting groove one and the limiting groove two, which can adjust the insertion state of the block and the groove. This allows the pressure cover to be opened and the contact pad to be released from pressing the roller shaft, making it easy to directly insert or remove the roller body. The expansion of spring two keeps the pressure block pressed against the roller shaft, and it is suitable for fixing roller shafts of different diameters. The roller body can be quickly replaced without tools, reducing downtime. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a top view of the structure of this utility model;

[0019] Figure 3 This is a schematic cross-sectional view of the connection between the adjustment platform, base, toothed plate, and limiting plate of this utility model.

[0020] Figure 4 This is a top view of the adjustment platform of this utility model.

[0021] Figure 5 This is a schematic diagram of the connection structure between the adjustment platform and the adjustment frame of this utility model;

[0022] Figure 6 For the present utility model Figure 5 Enlarged structural diagram at point A in the middle.

[0023] Explanation of reference numerals in the attached figures:

[0024] 1. Base; 2. Movable slot one; 3. Guide slot one; 4. Gear plate; 5. Guide block one; 6. Long rod; 7. Through slot; 8. Guide block two; 9. Adjusting platform; 10. Support connecting rod; 11. Fixing frame; 12. Connecting plate; 13. Clearance slot; 14. Gear; 15. Servo motor one; 16. Transmission rod; 17. Movable slot two; 18. Servo motor two; 19. Bidirectional screw; 20. Guide rod two; 21. Moving part 21. Block; 22. Adjusting frame; 23. Installation notch; 24. Roller body; 25. Roller shaft; 26. Pressure cover; 27. Limiting groove one; 28. Limiting groove two; 29. ​​Slot; 30. Spring one; 31. Limiting block; 32. Operating rod; 33. Slot; 34. Groove two; 35. Spring two; 36. Pressure block; 37. Contact pad; 38. Connecting rod; 39. Positioning hole; 40. Limiting plate; 41. Guide groove two. Detailed Implementation

[0025] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0026] This utility model provides, for example Figures 1-6 The diagram shows an adjustable nonwoven fabric roller mounting bracket, comprising a base 1. The top of the base 1 has a movable groove 2, and the bottom wall of the movable groove 2 has a guide groove 3. A toothed plate 4 is movably arranged inside the movable groove 2. A guide block 5 is fixedly connected to the bottom of the toothed plate 4, and the guide block 5 matches the guide groove 3. A support rod 10 is hinged to the side of the guide block 5, and an adjusting platform 9 is hinged to the end of the support rod 10 away from the guide block 5. Two fixing frames 11 are fixedly installed on the top of the base 1, and a connecting plate 12 is fixedly connected between the two fixing frames 11. A clearance groove 13 is provided in the middle of the connecting plate 12. A gear 14 is movably arranged inside the clearance groove 13. The gear 14 meshes with the teeth of the gear plate 4. A servo motor 15 is installed inside the fixed frame 11. The output shaft of the servo motor 15 is fixedly connected to a transmission rod 16 through a coupling. The transmission rod 16 is fixedly connected to the gear 14. When the servo motor 15 drives the gear 14 to rotate in conjunction with the transmission rod 16, it will use the teeth to transmit the movement of the gear plate 4. The movement of the gear plate 4 will push the adjusting table 9 to move simultaneously through the guide block 5 and the support connecting rod 10, which can adjust the distance between the roller body 24 on the adjusting table 9 and the roller body 24 on the fixed frame 11.

[0027] The top of the adjusting table 9 is provided with a movable groove 17. A servo motor 18 is installed on the rear side of the adjusting table 9. The output shaft of the servo motor 18 is fixedly connected to a bidirectional screw 19 through a coupling. The end of the bidirectional screw 19 is rotatably connected to one side of the inner wall of the movable groove 17. A guide rod 20 is fixedly connected inside the movable groove 17. Movable blocks 21 are movably sleeved on the outside of the bidirectional screw 19 and the guide rod 20. There are two movable blocks 21, which are symmetrically distributed about the central axis of the bidirectional screw 19 and the guide rod 20. The inside of the movable blocks 21 is threadedly connected to the bidirectional screw 19, and the movable blocks 21 are slidably connected to the guide rod 20. An adjusting frame 22 is fixedly connected to the top of each of the two movable blocks 21. By using the positive and negative teeth on the bidirectional screw 19, when the servo motor 18 drives the bidirectional screw 19 to rotate, it will drive the two movable blocks 21 to move away from each other and closer together. This is used to adjust the distance between the two adjusting frames 22 according to the length of the roller body 24, thereby improving the adjustability of the device.

[0028] Both the top of the fixed frame 11 and the adjusting frame 22 are provided with mounting notches 23. The two fixed frames 11 and the two adjusting frames 22 are connected to the roller body 24. The two ends of the roller body 24 are rotatably connected to the roller shafts 25. The roller shafts 25 extend into the mounting notches 23. The roller shafts 25 at both ends of the roller body 24 are placed in the mounting notches 23 and then pressed by the contact pads 37 to achieve quick installation. It is also easy to quickly remove and replace the roller body 24 later.

[0029] A pressure cover 26 is hinged to the top of the adjusting frame 22. A limiting groove 27 is formed at the end of the pressure cover 26, and a second limiting groove 28 is formed on the top of the adjusting frame 22. The second limiting groove 28 matches the first limiting groove 27. A slot 29 is formed on one side of the inner wall of the second limiting groove 28. A limiting block 31 is movably connected inside the first limiting groove 27 via a spring 30. The limiting block 31 extends into the second limiting groove 28 and is fixedly connected to a locking block 33. The locking block 33 matches the slot 29. An operating rod 32 is fixedly connected to the side of the positioning block 31 away from the spring 30. The operating rod 32 extends to the end of the pressure cover 26. Pressing the operating rod 32 can push the limiting block 31 to move within the limiting groove 27 and the limiting groove 28 and squeeze the spring 30. This can bring the locking block 33 away from the locking range of the locking groove 29, making it easier to open the pressure cover 26. When the force of pressing the operating rod 32 is released, the expansion of the spring 30 causes the limiting block 31 and the locking block 33 to reset and re-engage with the locking groove 29.

[0030] The bottom of the pressure cover 26 has a groove 34. The bottom of the groove 34 is movably connected to the pressure block 36 via a spring 35. The bottom of the pressure block 36 is fixedly connected to the contact pad 37. By utilizing the elasticity and expansion effect of the spring 35, the contact pad 37 can press the roller shaft 25 of different diameters.

[0031] The base 1 has connecting rods 38 detachably connected to its front and rear sides by screws. The ends of the two connecting rods 38 are fixedly connected by a limiting plate 40. The base 1 has positioning holes 39 equidistantly spaced on its front and rear sides. The limiting plate 40 has a guide groove 41 on its side. The adjusting platform 9 has a guide block 8 fixedly connected to its side. The guide block 8 matches the guide groove 41. The guide block 6 has a long rod 6 fixedly connected to its side. The guide groove 41 has a through groove 7 inside. The long rod 6 moves through the through groove 7 and matches the long rod 6. When the toothed plate 4 moves, the bottom guide block 5 and the supporting connecting rod 10 push the adjusting platform 9 toward the limiting plate 40. The long rod 6 moves within the through groove 7. When the guide block 8 connected to the side of the adjusting platform 9 aligns with the guide groove 41, the restricted adjusting platform 9 moves upward. The long rod 6 moves along the trajectory within the through groove 7 to assist in supporting the stable upward movement of the adjusting platform 9 and adjust its height. The positioning hole 39, in conjunction with the screw, can adjust the distance between the limiting plate 40 and the base 1, thereby controlling the range of lateral adjustment of the adjusting platform 9. When the adjusting platform 9 moves laterally, the long rod 6 can move laterally within the through groove 7. When the adjusting platform 9 moves longitudinally, the long rod 6 can move longitudinally within the through groove 7. This does not hinder the flexible movement of the long rod 6 while providing auxiliary support for the movement of the adjusting platform 9.

[0032] The working principle of this practical application is as follows:

[0033] Multiple roller bodies 24 are placed on top of the adjusting frame 22 and the fixed frame 11 respectively, and the roller shaft 25 is stably placed in the installation notch 23. The pressure cover 26 is closed so that the contact pad 37 presses the roller shaft 25. After the fixing work is completed, the servo motor 15 is started and the gear 14 is driven to rotate. The rotation of the gear 14 can drive the toothed plate 4 that meshes with it to move. When the toothed plate 4 moves, the support rod 10 pushes the distance between the adjusting platform 9 and the fixed frame 11. When the guide block 8 on the side of the adjusting platform 9 is connected to the guide groove 41, due to the limiting and the guiding effect of the long rod 6 moving along the trajectory in the through groove 7, the adjusting platform 9 is pushed upward by the guide block 5 and the support rod 10. The height of the adjusting platform 9 can be adjusted to improve the adjustability of the device.

[0034] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A nonwoven fabric drum mounting rack which is easily adjusted, comprising a base (1), characterized in that: The top of the base (1) is provided with a movable groove one (2), the bottom wall in the movable groove one (2) is provided with a guide groove one (3), the inside of the movable groove one (2) is movably provided with a toothed plate (4), the bottom of the toothed plate (4) is fixedly connected with a guide block one (5), the guide block one (5) is matched with the guide groove one (3), the side of the guide block one (5) is hingedly connected with a supporting connecting rod (10), one end of the supporting connecting rod (10) away from the guide block one (5) is hingedly connected with an adjusting table (9), the top of the base (1) is fixedly provided with a fixed frame (11), the number of the fixed frame (11) is two, the two fixed frames (11) are fixedly connected with a connecting plate (12), the middle of the connecting plate (12) is provided with an avoiding slot (13), the inside of the avoiding slot (13) is movably provided with a gear (14), the gear (14) is matched with the teeth of the toothed plate (4), the inside of the fixed frame (11) is provided with a servo motor one (15), the output shaft of the servo motor one (15) is fixedly connected with a transmission rod (16) through a shaft coupling, the transmission rod (16) is fixedly connected with the gear (14).

2. A conveniently adjustable nonwoven fabric roll mounting rack according to claim 1, characterized in that: The top of the adjusting table (9) is provided with a movable groove two (17), the rear side of the adjusting table (9) is provided with a servo motor two (18), the output shaft of the servo motor two (18) is fixedly connected with a bidirectional screw rod (19) through a shaft coupling, one end of the bidirectional screw rod (19) is rotatably connected with one side of the inner wall of the movable groove two (17), the inside of the movable groove two (17) is fixedly connected with a guide rod two (20), the outside of the bidirectional screw rod (19) and the guide rod two (20) is movably sleeved with a moving block (21), the number of the moving block (21) is two, the two moving blocks (21) are symmetrically distributed about the central axis of the bidirectional screw rod (19) and the guide rod two (20), the inside of the moving block (21) is threadedly connected with the bidirectional screw rod (19), the moving block (21) is slidably connected with the guide rod two (20), the top of the two moving blocks (21) is fixedly connected with an adjusting frame (22).

3. A conveniently adjustable nonwoven fabric roll mounting rack according to claim 1, characterized in that: The top of the fixed frame (11) and the adjusting frame (22) is provided with a mounting notch (23), the two fixed frames (11) and the two adjusting frames (22) are connected with a roller body (24), both ends of the roller body (24) are rotatably connected with a roller shaft (25), the roller shaft (25) extends into the mounting notch (23).

4. A conveniently adjustable nonwoven fabric roll mounting rack according to claim 3, characterized in that: The top of the adjusting frame (22) is hingedly connected with a gland (26), the end of the gland (26) is provided with a limiting slot one (27), the top of the adjusting frame (22) is provided with a limiting slot two (28), the limiting slot two (28) is matched with the limiting slot one (27), one side of the inner wall of the limiting slot two (28) is provided with a clamping groove (29), the inside of the limiting slot one (27) is movably connected with a limiting block (31) through a spring one (30), the limiting block (31) extends into the limiting slot two (28) and is fixedly connected with a clamping block (33), the clamping block (33) is matched with the clamping groove (29), one side of the limiting block (31) away from the spring one (30) is fixedly connected with an operating rod (32), the operating rod (32) extends to the end of the gland (26).

5. A conveniently adjustable nonwoven fabric roll mounting rack according to claim 4, characterized in that: The bottom of the gland (26) is provided with a groove two (34), the bottom of the groove two (34) is movably connected with a pressing block (36) through a spring two (35), the bottom of the pressing block (36) is fixedly connected with a contact pad (37).

6. A conveniently adjustable nonwoven fabric roll mounting rack according to claim 1, wherein: The front and rear sides of the base (1) are detachably connected with connecting rods (38) through screws, the ends of the two connecting rods (38) are fixedly connected through a limiting plate (40), the front and rear sides of the base (1) are equidistantly provided with positioning holes (39), the side of the limiting plate (40) is provided with a guide groove two (41), the side of the adjusting table (9) is fixedly connected with a guide block two (8), the guide block two (8) is matched with the guide groove two (41), the side of the guide block two (8) is fixedly connected with an elongated rod (6), the inside of the guide groove two (41) is provided with a through groove (7), the elongated rod (6) movably penetrates through the through groove (7), and the through groove (7) is matched with the elongated rod (6).

Citation Information

Patent Citations

  • Non-woven fabric roller mounting rack convenient to adjust

    CN220097965U