Energy-saving feeding guide assembly of full-automatic rewinding machine

By utilizing the mechanical transmission system and adjustment components of the energy-saving feeding guide assembly of the fully automatic rewinding machine, the problems of material skewing and deviation during the feeding process of the rewinding machine are solved, realizing automatic material guidance and efficient production, and reducing equipment wear and labor costs.

CN224147321UActive Publication Date: 2026-04-21WUHAN LIFACHENGPIN PAPER CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521168247.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-09
Publication Date
2026-04-21
Estimated Expiration
2035-06-09

AI Technical Summary

Technical Problem

During the feeding and winding process, the material in the rewinding machine is prone to skewing, resulting in uneven edges and inconsistent tension, which increases the defect rate, reduces production efficiency, requires frequent machine stops for adjustment and rework, and causes serious equipment wear and tear.

Method used

The fully automatic rewinding machine adopts an energy-saving feeding and guiding component, including a frame, guiding device, slide, pusher, guide roller and motor-driven transmission system. It realizes automatic material guidance through mechanical transmission, ensuring that the material moves in a straight line and reducing skew and deviation. The spacing between the guide rollers is adjusted by the adjustment component to adapt to materials of different widths.

Benefits of technology

It significantly reduces the probability of material skewing and deviation, improves the regularity of wound materials and the quality of finished products, increases production efficiency, reduces labor costs, and is suitable for automated production scenarios.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224147321U_ABST
    Figure CN224147321U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of rewinding machines, in particular to a full-automatic rewinding machine energy-saving feeding guide assembly which comprises a machine frame and a guide device, the surface of the machine frame is rotationally connected with a feeding roller, the guide device is arranged on the surface of the machine frame and comprises sliding frames, the sliding frames are arranged at the two ends of the machine frame, and sliding holes are formed in the surfaces of the sliding frames. The inner wall of a sliding hole in the surface of the sliding frame is slidably connected with a pushing block, the surface of the pushing block is rotatably connected with a guiding roller, the upper surface of the guiding roller is fixedly connected with a rotating disc, one side of the sliding frame is rotatably connected with a second disc, and the end, away from the second disc, of the sliding frame is fixedly connected with a motor. The material deflection and deviation probability is remarkably reduced, the regularity and the finished product quality of rolled materials are improved, automatic guiding is achieved through mechanical transmission, the material trend does not need to be manually and frequently intervened and adjusted, the production efficiency is improved, the labor cost is reduced, and the device is suitable for automatic production scenes.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of rewinding machine technology, and in particular to an energy-saving feeding guide component for a fully automatic rewinding machine. Background Technology

[0002] A rewinder is a specialized piece of equipment commonly used in the processing of materials such as paper, mica tape, and film. Its main purpose is to rewind the raw paper rolls produced by the papermaking machine in sequence. The paper rolls that are relatively soft, have uneven edges, or may have internal damage or breaks are rewound on the paper roll core through processes such as edge trimming, slitting, and splicing to form finished paper rolls that meet certain specifications and tightness requirements, so that they can be shipped out for subsequent paper processing or printing. The rewinding process mainly completes three major tasks: removing the rough edges of the raw paper, slitting the raw paper into widths that meet the user's specifications, and controlling the diameter of the finished paper rolls.

[0003] However, during the feeding and winding process of the rewinding machine, the material is prone to skewing, resulting in problems such as uneven edges and inconsistent tension, which increases the defect rate, reduces production efficiency, and requires frequent machine stops for adjustment, rework, or even refeeding, accelerating equipment wear and tear. Skewed materials cause uneven stress on the rollers and transmission components, shortening their service life. Utility Model Content

[0004] The purpose of this utility model is to solve the problems in the existing technology where materials are easily skewed during the feeding and winding process of rewinding machines, resulting in uneven edges and inconsistent tension, which increases the defect rate, reduces production efficiency, requires frequent machine stops for adjustment, rework, or even refeeding, accelerates equipment wear, and causes uneven stress on rollers and transmission components due to skewed materials, thus shortening their service life. Therefore, an energy-saving feeding guide component for a fully automatic rewinding machine is proposed.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: an energy-saving feeding and guiding component for a fully automatic rewinding machine, comprising a frame and a guiding device. A feeding roller is rotatably connected to the surface of the frame. The guiding device is disposed on the surface of the frame and includes a slide. The slide is disposed at both ends of the frame. Sliding holes are formed on the surface of the slide. A push block is slidably connected to the inner wall of the sliding hole on the slide surface. A guide roller is rotatably connected to the surface of the push block. A turntable is fixedly connected to the upper surface of the guide roller. A second disc is rotatably connected to one side of the slide. A motor is fixedly connected to the end of the slide away from the second disc. A first disc is fixedly connected to the drive end of the motor. A transmission belt is sleeved on the surface of the first disc. Both ends of the transmission belt are respectively sleeved on the first disc and the second disc. By setting the guiding device, the material is continuously pulled to move in a straight line, significantly reducing the probability of material skewing and deviation, improving the regularity of the wound material and the quality of the finished product. Automatic guiding is achieved using mechanical transmission, eliminating the need for frequent manual intervention to adjust the material's direction, improving production efficiency, reducing labor costs, and making it suitable for automated production scenarios.

[0006] Preferably, the diameter of the turntable is larger than that of the first and second discs. The turntable is sleeved with the transmission belt. There are three guide rollers arranged in a linear array. The inner wall of the transmission belt is provided with friction teeth. By setting the turntable, the motor drives the first disc to rotate, and the transmission belt drives the second disc to rotate. The turntable and the second disc are linked, and the power is transmitted from the transmission system to the guide rollers so that they rotate synchronously.

[0007] Preferably, the surface of the push block is provided with an insertion hole, and an insertion rod is slidably connected to the insertion hole on the surface of the push block. By setting the insertion rod, when the push block is adjusted to a suitable position by sliding, the insertion rod is pressed to insert it into the adjustment groove. Through the limiting cooperation between the insertion rod and the adjustment groove, the push block is prevented from displacing during material traction or equipment vibration, ensuring that the guide roller spacing remains stable, thereby ensuring the material guiding accuracy.

[0008] Preferably, an adjustment groove is provided on one side of the slide, and the insertion rod is inserted into the adjustment groove. By setting the slide, the slide serves as the mounting carrier for the guide roller. The guide roller is fixed on the slide by a rotating shaft or bearing, directly contacting the material and playing a traction and guiding role.

[0009] Preferably, an adjustment component is provided on one side of the frame. The adjustment component includes a slide rail, which is fixedly connected to the frame. The slide frame is slidably connected to the slide rail. A bidirectional threaded rod is rotatably connected to the inner wall of the slide rail. By setting the adjustment component, rotating the handle drives the bidirectional threaded rod to realize the sliding of the slide frame, thereby flexibly adjusting the spacing of the guide rollers. This can meet the guiding requirements of materials of different widths and greatly improve the versatility of the equipment.

[0010] Preferably, the lower surface of the slide is provided with a threaded hole, and the bidirectional threaded rod is threadedly connected to the slide. By setting the bidirectional threaded rod, the threads at both ends of the bidirectional threaded rod rotate in opposite directions. When rotating, it can drive the two slides on both sides to move closer or further away synchronously, ensuring that the spacing between the guide rollers is adjusted evenly and reducing the material from tilting again due to uneven force on both sides.

[0011] Preferably, one side of the bidirectional threaded rod passes through the slide rail and is fixedly connected to a handle, the surface of which is provided with anti-slip texture.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] In this invention, by setting a guiding device, during use, the feeding roller winds up the material. As the material moves towards the feeding roller, the motor drives the first disc to rotate. Simultaneously, the rotation of the first disc drives the transmission belt and the second disc to rotate. The transmission belt, guided by the first and second discs, pushes the turntable to rotate. The rotation of the turntable then drives the guide roller to rotate. When the material touches the guide roller, the guide roller pulls the material to move along a straight line, reducing material deviation and pushing the push block to slide. When the push block reaches the appropriate position, the pressing rod is inserted into the adjustment groove, facilitating the adjustment of the spacing of the guide rollers. By setting a guiding device, the material is continuously pulled to move along a straight line, significantly reducing the probability of material skewing and deviation, improving the regularity of the wound material and the quality of the finished product. Automatic guidance is achieved by using mechanical transmission, eliminating the need for frequent manual intervention to adjust the material direction, improving production efficiency, reducing labor costs, and making it suitable for automated production scenarios.

[0014] In this invention, by setting an adjustment component, when in use, rotating the handle drives the bidirectional threaded rod to rotate. When the bidirectional threaded rod rotates, the slide is affected by the thread and slides. Whenever the slide reaches a suitable distance, the handle is stopped from rotating, which facilitates the adjustment of the distance between the guide rollers. By setting an adjustment component, rotating the handle drives the bidirectional threaded rod to realize the sliding of the slide, thereby flexibly adjusting the distance between the guide rollers, which can meet the guiding needs of materials of different widths and greatly improve the versatility of the equipment. Attached Figure Description

[0015] Figure 1 A three-dimensional structural diagram of an energy-saving feeding guide component for a fully automatic rewinding machine is provided for this utility model;

[0016] Figure 2 This utility model provides a side view of an energy-saving feeding guide component for a fully automatic rewinding machine.

[0017] Figure 3 This utility model provides a schematic diagram of the guiding device structure of an energy-saving feeding and guiding component for a fully automatic rewinding machine;

[0018] Figure 4 This utility model proposes an energy-saving feeding and guiding component for a fully automatic rewinding machine. Figure 3 A magnified structural diagram at point A;

[0019] Figure 5 This utility model presents a schematic diagram of the adjustment component structure of an energy-saving feeding and guiding component for a fully automatic rewinding machine.

[0020] Legend: 1. Frame; 2. Feeding roller; 3. Guide device; 31. Slide; 32. Guide roller; 33. Turntable; 34. Adjustment component; 341. Slide rail; 342. Bidirectional threaded rod; 343. Handle; 35. Drive belt; 36. First disc; 37. Motor; 38. Push block; 39. Insert rod; 310. Second disc. Detailed Implementation

[0021] Please see Figures 1-5 This utility model provides a technical solution: an energy-saving feeding and guiding component for a fully automatic rewinding machine, including a frame 1 and a guiding device 3. A feeding roller 2 is rotatably connected to the surface of the frame 1, and the guiding device 3 is disposed on the surface of the frame 1.

[0022] In this embodiment: the guiding device 3 includes a slide 31, which is disposed at both ends of the frame 1. The surface of the slide 31 has sliding holes. A push block 38 is slidably connected to the inner wall of the sliding hole on the surface of the slide 31. A guide roller 32 is rotatably connected to the surface of the push block 38. A turntable 33 is fixedly connected to the upper surface of the guide roller 32. A second disc 310 is rotatably connected to one side of the slide 31. A motor 37 is fixedly connected to the end of the slide 31 away from the second disc 310. A first disc 36 is fixedly connected to the drive end of the motor 37. A transmission belt 35 is sleeved on the surface of the first disc 36. The two ends of the transmission belt 35 are respectively sleeved on the first disc 36 and the second disc 310. By setting the guiding device 3, the material is continuously pulled to move in a straight line, which significantly reduces the probability of material skewing and deviation, improves the regularity of the wound material and the quality of the finished product, and realizes automatic guidance by mechanical transmission. There is no need for frequent manual intervention to adjust the material direction, which improves production efficiency, reduces labor costs, and is suitable for automated production scenarios.

[0023] Specifically, the diameter of turntable 33 is larger than that of the first disc 36 and the second disc 310. Turntable 33 is sleeved with transmission belt 35. There are three guide rollers 32 arranged in a linear array. Friction teeth are provided on the inner wall of transmission belt 35. By setting turntable 33, motor 37 drives the first disc 36 to rotate, and drives the second disc 310 to rotate through transmission belt 35. Turntable 33 and second disc 310 are linked, transmitting power from the transmission system to the guide rollers 32 so that they rotate synchronously.

[0024] Specifically, the surface of the push block 38 is provided with an insertion hole, and the insertion hole on the surface of the push block 38 is slidably connected to the insertion rod 39. By setting the insertion rod 39, when the push block 38 is slidably adjusted to a suitable position, the insertion rod 39 is pressed to insert it into the adjustment groove. Through the limiting cooperation between the insertion rod 39 and the adjustment groove, the push block 38 is prevented from being displaced during material traction or equipment vibration, ensuring that the spacing of the guide rollers 32 remains stable, thereby ensuring the material guiding accuracy.

[0025] Specifically, an adjustment groove is provided on one side of the slide 31, and the insertion rod 39 is inserted into the adjustment groove. By setting up the slide 31, the slide 31 serves as the mounting carrier for the guide roller 32. The guide roller 32 is fixed on the slide 31 by a rotating shaft or bearing, directly contacting the material and playing a traction and guiding role.

[0026] Specifically, an adjustment component 34 is provided on one side of the frame 1. The adjustment component 34 includes a slide rail 341, which is fixedly connected to the frame 1. The slide 31 is slidably connected to the slide rail 341, and a bidirectional threaded rod 342 is rotatably connected to the inner wall of the slide rail 341.

[0027] In this embodiment: by setting the adjustment component 34, rotating the handle 343 drives the bidirectional threaded rod 342 to slide the carriage 31, thereby flexibly adjusting the spacing of the guide rollers 32, which can meet the guiding requirements of materials of different widths and greatly improve the versatility of the equipment.

[0028] Specifically, the lower surface of the carriage 31 is provided with a threaded hole, and the bidirectional threaded rod 342 is threadedly connected to the carriage 31.

[0029] In this embodiment: By setting a bidirectional threaded rod 342 with opposite thread directions at both ends, the rotation can drive the two side slides 31 to move closer or further away synchronously, ensuring that the spacing of the guide rollers 32 is adjusted evenly and reducing the material from tilting again due to uneven force on both sides.

[0030] Specifically, a handle 343 is fixedly connected to a slide rail 341 on one side of the bidirectional threaded rod 342, and the surface of the handle 343 is provided with anti-slip texture.

[0031] Working principle: By setting up the guide device 3, during use, the feeding roller 2 winds up the material. When the material moves towards the feeding roller 2, the motor 37 drives the first disc 36 to rotate. At the same time, the rotation of the first disc 36 drives the transmission belt 35 and the second disc 310 to rotate. The transmission belt 35 is guided by the first disc 36 and the second disc 310 to push the turntable 33 to rotate. The rotation of the turntable 33 then drives the guide roller 32 to rotate. When the material touches the guide roller 32, the guide roller 32 pulls the material to move in a straight line to reduce the material deviation and pushes the push block 38 to slide. When the push block 38 reaches the appropriate position, the pressing rod 39 is inserted into the adjustment groove to facilitate the adjustment of the spacing of the guide roller 32. By setting up the guide device 3, the material is continuously pulled to move in a straight line, which significantly reduces the probability of material skewing and deviation, improves the regularity of the wound material and the quality of the finished product. Automatic guidance is achieved by mechanical transmission, eliminating the need for frequent manual intervention to adjust the material direction, improving production efficiency, reducing labor costs, and making it suitable for automated production scenarios.

[0032] By setting the adjustment component 34, during use, rotating the handle 343 drives the bidirectional threaded rod 342 to rotate. When the bidirectional threaded rod 342 rotates, the slide 31 slides due to the influence of the thread. Whenever the slide 31 reaches a suitable distance, the handle 343 is stopped from rotating, which facilitates the adjustment of the distance between the guide rollers 32. By setting the adjustment component 34, rotating the handle 343 drives the bidirectional threaded rod 342 to slide the slide 31, thereby flexibly adjusting the distance between the guide rollers 32, which can meet the guiding needs of materials of different widths and greatly improve the versatility of the equipment.

Claims

1. An energy-saving feeding and guiding assembly for a fully automatic rewinding machine, comprising a frame (1) and a guiding device (3), characterized in that: The surface of the frame (1) is rotatably connected to a feeding roller (2). The guide device (3) is set on the surface of the frame (1). The guide device (3) includes a slide (31). The slide (31) is set at both ends of the frame (1). The surface of the slide (31) is provided with a sliding hole. The inner wall of the sliding hole on the surface of the slide (31) is slidably connected to a push block (38). The surface of the push block (38) is rotatably connected to a guide roller (32). The upper surface of the guide roller (32) is fixedly connected to a turntable (33). One side of the slide (31) is rotatably connected to a second disc (310). The end of the slide (31) away from the second disc (310) is fixedly connected to a motor (37). The drive end of the motor (37) is fixedly connected to a first disc (36). The surface of the first disc (36) is fitted with a transmission belt (35). The two ends of the transmission belt (35) are respectively fitted to the first disc (36) and the second disc (310).

2. The energy-saving feeding and guiding assembly of a full-automatic rewinding machine according to claim 1, characterized in that: The diameter of the turntable (33) is larger than that of the first disc (36) and the second disc (310). The turntable (33) is sleeved with the transmission belt (35). There are three guide rollers (32), which are arranged in a linear array. The inner wall of the transmission belt (35) is provided with friction teeth.

3. The energy-saving feeding and guiding assembly of a fully-automatic rewinding machine according to claim 2, characterized in that: The surface of the push block (38) is provided with an insertion hole, and the insertion hole on the surface of the push block (38) is slidably connected to the insertion rod (39).

4. The energy-saving feeding and guiding assembly of a full-automatic rewinding machine according to claim 3, characterized in that: An adjustment groove is provided on one side of the slide (31), and the insertion rod (39) is inserted into the adjustment groove.

5. The energy-saving feeding and guiding assembly of a full-automatic rewinding machine according to claim 1, characterized in that: An adjustment component (34) is provided on one side of the frame (1). The adjustment component (34) includes a slide rail (341). The slide rail (341) is fixedly connected to the frame (1). The slide frame (31) is slidably connected to the slide rail (341). A bidirectional threaded rod (342) is rotatably connected to the inner wall of the slide rail (341).

6. The energy-saving material feeding and guiding assembly of a full-automatic rewinding machine according to claim 5, characterized in that: The lower surface of the slide (31) is provided with a threaded hole, and the bidirectional threaded rod (342) is threadedly connected to the slide (31).

7. The energy-saving material feeding and guiding assembly of a full-automatic rewinding machine according to claim 6, characterized in that: The bidirectional threaded rod (342) has a slide rail (341) running through one side and a handle (343) fixedly connected thereto. The surface of the handle (343) is provided with anti-slip texture.